diff options
86 files changed, 28622 insertions, 111 deletions
diff --git a/.gitignore b/.gitignore index c48554520..7b66af6d5 100644 --- a/.gitignore +++ b/.gitignore @@ -51,6 +51,11 @@ Thumbs.db /3rdparty/libconfig/Makefile /3rdparty/libconfig/*.o +# /3rdparty/libbacktrace/ +/3rdparty/libbacktrace/Makefile +/3rdparty/libbacktrace/*.o +/3rdparty/libbacktrace/backtrace-supported.h + # /3rdparty/mt19937ar/ /3rdparty/mt19937ar/Makefile /3rdparty/mt19937ar/*.o diff --git a/3rdparty/libbacktrace/LICENSE b/3rdparty/libbacktrace/LICENSE new file mode 100644 index 000000000..097d2774e --- /dev/null +++ b/3rdparty/libbacktrace/LICENSE @@ -0,0 +1,29 @@ +# Copyright (C) 2012-2016 Free Software Foundation, Inc. + +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: + +# (1) Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. + +# (2) Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. + +# (3) The name of the author may not be used to +# endorse or promote products derived from this software without +# specific prior written permission. + +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. diff --git a/3rdparty/libbacktrace/Makefile.in b/3rdparty/libbacktrace/Makefile.in new file mode 100644 index 000000000..edb433a4e --- /dev/null +++ b/3rdparty/libbacktrace/Makefile.in @@ -0,0 +1,75 @@ +# This file is part of Hercules. +# http://herc.ws - http://github.com/HerculesWS/Hercules +# +# Copyright (C) 2012-2015 Hercules Dev Team +# Copyright (C) Athena Dev Teams +# +# Hercules is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# @configure_input@ + +ifeq (@USE_LIBBACKTRACE@,yes) + LIBBACKTRACE_OBJ = atomic.o \ + dwarf.o \ + fileline.o \ + posix.o \ + print.o \ + sort.o \ + state.o \ + backtrace.o \ + simple.o \ + nounwind.o \ + unknown.o \ + read.o \ + mmapio.o \ + alloc.o \ + mmap.o \ + @LIBBACKTRACE_FORMAT_FILE@ + LIBBACKTRACE_H = backtrace.h internal.h +else + LIBBACKTRACE_OBJ = + LIBBACKTRACE_H = +endif + +@SET_MAKE@ + +CC = @CC@ +export CC + +##################################################################### +.PHONY: all clean buildclean help + +all: $(LIBBACKTRACE_OBJ) + +buildclean: + @echo " CLEAN libbacktrace (build temp files)" + @rm -rf *.o + +clean: buildclean + @echo " CLEAN libbacktrace" + +help: + @echo "possible targets are 'all' 'clean' 'buildclean' 'help'" + @echo "'all' - builds $(LIBBACKTRACE_OBJ)" + @echo "'clean', 'buildclean' - deletes $(LIBBACKTRACE_OBJ)" + @echo "'help' - outputs this message" + +##################################################################### + +Makefile: Makefile.in + @$(MAKE) -C ../.. 3rdparty/libbacktrace/Makefile + +%.o: %.c $(LIBBACKTRACE_H) Makefile + @echo " CC $<" + @$(CC) @CFLAGS@ @DEFS@ @CPPFLAGS@ -Wno-pointer-arith -c $(OUTPUT_OPTION) $< diff --git a/3rdparty/libbacktrace/README.md b/3rdparty/libbacktrace/README.md new file mode 100644 index 000000000..da6d9667d --- /dev/null +++ b/3rdparty/libbacktrace/README.md @@ -0,0 +1,33 @@ +# libbacktrace +A C library that may be linked into a C/C++ program to produce symbolic backtraces + +Initially written by Ian Lance Taylor <iant@golang.org>. + +This is version 1.0. +It is likely that this will always be version 1.0. + +The libbacktrace library may be linked into a program or library and +used to produce symbolic backtraces. +Sample uses would be to print a detailed backtrace when an error +occurs or to gather detailed profiling information. + +The libbacktrace library is provided under a BSD license. +See the source files for the exact license text. + +The public functions are declared and documented in the header file +backtrace.h, which should be #include'd by a user of the library. + +Building libbacktrace will generate a file backtrace-supported.h, +which a user of the library may use to determine whether backtraces +will work. +See the source file backtrace-supported.h.in for the macros that it +defines. + +As of January 2018, libbacktrace only supports ELF, PE/COFF, and XCOFF +executables with DWARF debugging information. +The library is written to make it straightforward to add support for +other object file and debugging formats. + +The library relies on the C++ unwind API defined at +https://itanium-cxx-abi.github.io/cxx-abi/abi-eh.html +This API is provided by GCC. diff --git a/3rdparty/libbacktrace/acinclude.m4 b/3rdparty/libbacktrace/acinclude.m4 new file mode 100644 index 000000000..daa73af9e --- /dev/null +++ b/3rdparty/libbacktrace/acinclude.m4 @@ -0,0 +1,72 @@ +dnl +dnl Check whether _Unwind_GetIPInfo is available without doing a link +dnl test so we can use this with libstdc++-v3 and libjava. Need to +dnl use $target to set defaults because automatic checking is not possible +dnl without a link test (and maybe even with a link test). +dnl + +AC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [ + AC_ARG_WITH(system-libunwind, + [ --with-system-libunwind use installed libunwind]) + # If system-libunwind was not specifically set, pick a default setting. + if test x$with_system_libunwind = x; then + case ${target} in + ia64-*-hpux*) with_system_libunwind=yes ;; + *) with_system_libunwind=no ;; + esac + fi + # Based on system-libunwind and target, do we have ipinfo? + if test x$with_system_libunwind = xyes; then + case ${target} in + ia64-*-*) have_unwind_getipinfo=no ;; + *) have_unwind_getipinfo=yes ;; + esac + else + # Darwin before version 9 does not have _Unwind_GetIPInfo. + changequote(,) + case ${target} in + *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;; + *) have_unwind_getipinfo=yes ;; + esac + changequote([,]) + fi + + if test x$have_unwind_getipinfo = xyes; then + AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.]) + fi +]) + +# ACX_PROG_CC_WARNING_OPTS(WARNINGS, [VARIABLE = WARN_CFLAGS]) +# Sets @VARIABLE@ to the subset of the given options which the +# compiler accepts. +AC_DEFUN([ACX_PROG_CC_WARNING_OPTS], +[AC_REQUIRE([AC_PROG_CC])dnl +AC_LANG_PUSH(C) +m4_pushdef([acx_Var], [m4_default([$2], [WARN_CFLAGS])])dnl +AC_SUBST(acx_Var)dnl +m4_expand_once([acx_Var= +],m4_quote(acx_Var=))dnl +save_CFLAGS="$CFLAGS" +for real_option in $1; do + # Do the check with the no- prefix removed since gcc silently + # accepts any -Wno-* option on purpose + case $real_option in + -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;; + *) option=$real_option ;; + esac + AS_VAR_PUSHDEF([acx_Woption], [acx_cv_prog_cc_warning_$option]) + AC_CACHE_CHECK([whether $CC supports $option], acx_Woption, + [CFLAGS="$option" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], + [AS_VAR_SET(acx_Woption, yes)], + [AS_VAR_SET(acx_Woption, no)]) + ]) + AS_IF([test AS_VAR_GET(acx_Woption) = yes], + [acx_Var="$acx_Var${acx_Var:+ }$real_option"]) + AS_VAR_POPDEF([acx_Woption])dnl +done +CFLAGS="$save_CFLAGS" +m4_popdef([acx_Var])dnl +AC_LANG_POP(C) +])# ACX_PROG_CC_WARNING_OPTS + diff --git a/3rdparty/libbacktrace/aclocal.m4 b/3rdparty/libbacktrace/aclocal.m4 new file mode 100644 index 000000000..00558cc33 --- /dev/null +++ b/3rdparty/libbacktrace/aclocal.m4 @@ -0,0 +1,843 @@ +# generated automatically by aclocal 1.16.1 -*- Autoconf -*- + +# Copyright (C) 1996-2018 Free Software Foundation, Inc. + +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) +m4_ifndef([AC_AUTOCONF_VERSION], + [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl +m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, +[m4_warning([this file was generated for autoconf 2.69. +You have another version of autoconf. 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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <errno.h> +#include <stdlib.h> +#include <sys/types.h> + +#include "backtrace.h" +#include "internal.h" + +/* Allocation routines to use on systems that do not support anonymous + mmap. This implementation just uses malloc, which means that the + backtrace functions may not be safely invoked from a signal + handler. */ + +/* Allocate memory like malloc. If ERROR_CALLBACK is NULL, don't + report an error. */ + +void * +backtrace_alloc (struct backtrace_state *state ATTRIBUTE_UNUSED, + size_t size, backtrace_error_callback error_callback, + void *data) +{ + void *ret; + + ret = malloc (size); + if (ret == NULL) + { + if (error_callback) + error_callback (data, "malloc", errno); + } + return ret; +} + +/* Free memory. */ + +void +backtrace_free (struct backtrace_state *state ATTRIBUTE_UNUSED, + void *p, size_t size ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback ATTRIBUTE_UNUSED, + void *data ATTRIBUTE_UNUSED) +{ + free (p); +} + +/* Grow VEC by SIZE bytes. */ + +void * +backtrace_vector_grow (struct backtrace_state *state ATTRIBUTE_UNUSED, + size_t size, backtrace_error_callback error_callback, + void *data, struct backtrace_vector *vec) +{ + void *ret; + + if (size > vec->alc) + { + size_t alc; + void *base; + + if (vec->size == 0) + alc = 32 * size; + else if (vec->size >= 4096) + alc = vec->size + 4096; + else + alc = 2 * vec->size; + + if (alc < vec->size + size) + alc = vec->size + size; + + base = realloc (vec->base, alc); + if (base == NULL) + { + error_callback (data, "realloc", errno); + return NULL; + } + + vec->base = base; + vec->alc = alc - vec->size; + } + + ret = (char *) vec->base + vec->size; + vec->size += size; + vec->alc -= size; + return ret; +} + +/* Finish the current allocation on VEC. */ + +void * +backtrace_vector_finish (struct backtrace_state *state, + struct backtrace_vector *vec, + backtrace_error_callback error_callback, + void *data) +{ + void *ret; + + /* With this allocator we call realloc in backtrace_vector_grow, + which means we can't easily reuse the memory here. So just + release it. */ + if (!backtrace_vector_release (state, vec, error_callback, data)) + return NULL; + ret = vec->base; + vec->base = NULL; + vec->size = 0; + vec->alc = 0; + return ret; +} + +/* Release any extra space allocated for VEC. */ + +int +backtrace_vector_release (struct backtrace_state *state ATTRIBUTE_UNUSED, + struct backtrace_vector *vec, + backtrace_error_callback error_callback, + void *data) +{ + vec->base = realloc (vec->base, vec->size); + if (vec->base == NULL) + { + error_callback (data, "realloc", errno); + return 0; + } + vec->alc = 0; + return 1; +} diff --git a/3rdparty/libbacktrace/atomic.c b/3rdparty/libbacktrace/atomic.c new file mode 100644 index 000000000..5ab160066 --- /dev/null +++ b/3rdparty/libbacktrace/atomic.c @@ -0,0 +1,113 @@ +/* atomic.c -- Support for atomic functions if not present. + Copyright (C) 2013-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <sys/types.h> + +#include "backtrace.h" +#include "backtrace-supported.h" +#include "internal.h" + +/* This file holds implementations of the atomic functions that are + used if the host compiler has the sync functions but not the atomic + functions, as is true of versions of GCC before 4.7. */ + +#if !defined (HAVE_ATOMIC_FUNCTIONS) && defined (HAVE_SYNC_FUNCTIONS) + +/* Do an atomic load of a pointer. */ + +void * +backtrace_atomic_load_pointer (void *arg) +{ + void **pp; + void *p; + + pp = (void **) arg; + p = *pp; + while (!__sync_bool_compare_and_swap (pp, p, p)) + p = *pp; + return p; +} + +/* Do an atomic load of an int. */ + +int +backtrace_atomic_load_int (int *p) +{ + int i; + + i = *p; + while (!__sync_bool_compare_and_swap (p, i, i)) + i = *p; + return i; +} + +/* Do an atomic store of a pointer. */ + +void +backtrace_atomic_store_pointer (void *arg, void *p) +{ + void **pp; + void *old; + + pp = (void **) arg; + old = *pp; + while (!__sync_bool_compare_and_swap (pp, old, p)) + old = *pp; +} + +/* Do an atomic store of a size_t value. */ + +void +backtrace_atomic_store_size_t (size_t *p, size_t v) +{ + size_t old; + + old = *p; + while (!__sync_bool_compare_and_swap (p, old, v)) + old = *p; +} + +/* Do an atomic store of a int value. */ + +void +backtrace_atomic_store_int (int *p, int v) +{ + size_t old; + + old = *p; + while (!__sync_bool_compare_and_swap (p, old, v)) + old = *p; +} + +#endif diff --git a/3rdparty/libbacktrace/backtrace-supported.h.in b/3rdparty/libbacktrace/backtrace-supported.h.in new file mode 100644 index 000000000..c2d03d241 --- /dev/null +++ b/3rdparty/libbacktrace/backtrace-supported.h.in @@ -0,0 +1,66 @@ +/* backtrace-supported.h.in -- Whether stack backtrace is supported. + Copyright (C) 2012-2016 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +/* The file backtrace-supported.h.in is used by configure to generate + the file backtrace-supported.h. The file backtrace-supported.h may + be #include'd to see whether the backtrace library will be able to + get a backtrace and produce symbolic information. */ + + +/* BACKTRACE_SUPPORTED will be #define'd as 1 if the backtrace library + should work, 0 if it will not. Libraries may #include this to make + other arrangements. */ + +#define BACKTRACE_SUPPORTED @BACKTRACE_SUPPORTED@ + +/* BACKTRACE_USES_MALLOC will be #define'd as 1 if the backtrace + library will call malloc as it works, 0 if it will call mmap + instead. This may be used to determine whether it is safe to call + the backtrace functions from a signal handler. In general this + only applies to calls like backtrace and backtrace_pcinfo. It does + not apply to backtrace_simple, which never calls malloc. It does + not apply to backtrace_print, which always calls fprintf and + therefore malloc. */ + +#define BACKTRACE_USES_MALLOC @BACKTRACE_USES_MALLOC@ + +/* BACKTRACE_SUPPORTS_THREADS will be #define'd as 1 if the backtrace + library is configured with threading support, 0 if not. If this is + 0, the threaded parameter to backtrace_create_state must be passed + as 0. */ + +#define BACKTRACE_SUPPORTS_THREADS @BACKTRACE_SUPPORTS_THREADS@ + +/* BACKTRACE_SUPPORTS_DATA will be #defined'd as 1 if the backtrace_syminfo + will work for variables. It will always work for functions. */ + +#define BACKTRACE_SUPPORTS_DATA @BACKTRACE_SUPPORTS_DATA@ diff --git a/3rdparty/libbacktrace/backtrace.c b/3rdparty/libbacktrace/backtrace.c new file mode 100644 index 000000000..f8e3dc59d --- /dev/null +++ b/3rdparty/libbacktrace/backtrace.c @@ -0,0 +1,129 @@ +/* backtrace.c -- Entry point for stack backtrace library. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <sys/types.h> + +#include "unwind.h" +#include "backtrace.h" +#include "internal.h" + +/* The main backtrace_full routine. */ + +/* Data passed through _Unwind_Backtrace. */ + +struct backtrace_data +{ + /* Number of frames to skip. */ + int skip; + /* Library state. */ + struct backtrace_state *state; + /* Callback routine. */ + backtrace_full_callback callback; + /* Error callback routine. */ + backtrace_error_callback error_callback; + /* Data to pass to callback routines. */ + void *data; + /* Value to return from backtrace_full. */ + int ret; + /* Whether there is any memory available. */ + int can_alloc; +}; + +/* Unwind library callback routine. This is passed to + _Unwind_Backtrace. */ + +static _Unwind_Reason_Code +unwind (struct _Unwind_Context *context, void *vdata) +{ + struct backtrace_data *bdata = (struct backtrace_data *) vdata; + uintptr_t pc; + int ip_before_insn = 0; + +#ifdef HAVE_GETIPINFO + pc = _Unwind_GetIPInfo (context, &ip_before_insn); +#else + pc = _Unwind_GetIP (context); +#endif + + if (bdata->skip > 0) + { + --bdata->skip; + return _URC_NO_REASON; + } + + if (!ip_before_insn) + --pc; + + if (!bdata->can_alloc) + bdata->ret = bdata->callback (bdata->data, pc, NULL, 0, NULL); + else + bdata->ret = backtrace_pcinfo (bdata->state, pc, bdata->callback, + bdata->error_callback, bdata->data); + if (bdata->ret != 0) + return _URC_END_OF_STACK; + + return _URC_NO_REASON; +} + +/* Get a stack backtrace. */ + +int +backtrace_full (struct backtrace_state *state, int skip, + backtrace_full_callback callback, + backtrace_error_callback error_callback, void *data) +{ + struct backtrace_data bdata; + void *p; + + bdata.skip = skip + 1; + bdata.state = state; + bdata.callback = callback; + bdata.error_callback = error_callback; + bdata.data = data; + bdata.ret = 0; + + /* If we can't allocate any memory at all, don't try to produce + file/line information. */ + p = backtrace_alloc (state, 4096, NULL, NULL); + if (p == NULL) + bdata.can_alloc = 0; + else + { + backtrace_free (state, p, 4096, NULL, NULL); + bdata.can_alloc = 1; + } + + _Unwind_Backtrace (unwind, &bdata); + return bdata.ret; +} diff --git a/3rdparty/libbacktrace/backtrace.h b/3rdparty/libbacktrace/backtrace.h new file mode 100644 index 000000000..17b10197d --- /dev/null +++ b/3rdparty/libbacktrace/backtrace.h @@ -0,0 +1,182 @@ +/* backtrace.h -- Public header file for stack backtrace library. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#ifndef BACKTRACE_H +#define BACKTRACE_H + +#include <stddef.h> +#include <stdint.h> +#include <stdio.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* The backtrace state. This struct is intentionally not defined in + the public interface. */ + +struct backtrace_state; + +/* The type of the error callback argument to backtrace functions. + This function, if not NULL, will be called for certain error cases. + The DATA argument is passed to the function that calls this one. + The MSG argument is an error message. The ERRNUM argument, if + greater than 0, holds an errno value. The MSG buffer may become + invalid after this function returns. + + As a special case, the ERRNUM argument will be passed as -1 if no + debug info can be found for the executable, but the function + requires debug info (e.g., backtrace_full, backtrace_pcinfo). The + MSG in this case will be something along the lines of "no debug + info". Similarly, ERRNUM will be passed as -1 if there is no + symbol table, but the function requires a symbol table (e.g., + backtrace_syminfo). This may be used as a signal that some other + approach should be tried. */ + +typedef void (*backtrace_error_callback) (void *data, const char *msg, + int errnum); + +/* Create state information for the backtrace routines. This must be + called before any of the other routines, and its return value must + be passed to all of the other routines. FILENAME is the path name + of the executable file; if it is NULL the library will try + system-specific path names. If not NULL, FILENAME must point to a + permanent buffer. If THREADED is non-zero the state may be + accessed by multiple threads simultaneously, and the library will + use appropriate atomic operations. If THREADED is zero the state + may only be accessed by one thread at a time. This returns a state + pointer on success, NULL on error. If an error occurs, this will + call the ERROR_CALLBACK routine. */ + +extern struct backtrace_state *backtrace_create_state ( + const char *filename, int threaded, + backtrace_error_callback error_callback, void *data); + +/* The type of the callback argument to the backtrace_full function. + DATA is the argument passed to backtrace_full. PC is the program + counter. FILENAME is the name of the file containing PC, or NULL + if not available. LINENO is the line number in FILENAME containing + PC, or 0 if not available. FUNCTION is the name of the function + containing PC, or NULL if not available. This should return 0 to + continuing tracing. The FILENAME and FUNCTION buffers may become + invalid after this function returns. */ + +typedef int (*backtrace_full_callback) (void *data, uintptr_t pc, + const char *filename, int lineno, + const char *function); + +/* Get a full stack backtrace. SKIP is the number of frames to skip; + passing 0 will start the trace with the function calling + backtrace_full. DATA is passed to the callback routine. If any + call to CALLBACK returns a non-zero value, the stack backtrace + stops, and backtrace returns that value; this may be used to limit + the number of stack frames desired. If all calls to CALLBACK + return 0, backtrace returns 0. The backtrace_full function will + make at least one call to either CALLBACK or ERROR_CALLBACK. This + function requires debug info for the executable. */ + +extern int backtrace_full (struct backtrace_state *state, int skip, + backtrace_full_callback callback, + backtrace_error_callback error_callback, + void *data); + +/* The type of the callback argument to the backtrace_simple function. + DATA is the argument passed to simple_backtrace. PC is the program + counter. This should return 0 to continue tracing. */ + +typedef int (*backtrace_simple_callback) (void *data, uintptr_t pc); + +/* Get a simple backtrace. SKIP is the number of frames to skip, as + in backtrace. DATA is passed to the callback routine. If any call + to CALLBACK returns a non-zero value, the stack backtrace stops, + and backtrace_simple returns that value. Otherwise + backtrace_simple returns 0. The backtrace_simple function will + make at least one call to either CALLBACK or ERROR_CALLBACK. This + function does not require any debug info for the executable. */ + +extern int backtrace_simple (struct backtrace_state *state, int skip, + backtrace_simple_callback callback, + backtrace_error_callback error_callback, + void *data); + +/* Print the current backtrace in a user readable format to a FILE. + SKIP is the number of frames to skip, as in backtrace_full. Any + error messages are printed to stderr. This function requires debug + info for the executable. */ + +extern void backtrace_print (struct backtrace_state *state, int skip, FILE *); + +/* Given PC, a program counter in the current program, call the + callback function with filename, line number, and function name + information. This will normally call the callback function exactly + once. However, if the PC happens to describe an inlined call, and + the debugging information contains the necessary information, then + this may call the callback function multiple times. This will make + at least one call to either CALLBACK or ERROR_CALLBACK. This + returns the first non-zero value returned by CALLBACK, or 0. */ + +extern int backtrace_pcinfo (struct backtrace_state *state, uintptr_t pc, + backtrace_full_callback callback, + backtrace_error_callback error_callback, + void *data); + +/* The type of the callback argument to backtrace_syminfo. DATA and + PC are the arguments passed to backtrace_syminfo. SYMNAME is the + name of the symbol for the corresponding code. SYMVAL is the + value and SYMSIZE is the size of the symbol. SYMNAME will be NULL + if no error occurred but the symbol could not be found. */ + +typedef void (*backtrace_syminfo_callback) (void *data, uintptr_t pc, + const char *symname, + uintptr_t symval, + uintptr_t symsize); + +/* Given ADDR, an address or program counter in the current program, + call the callback information with the symbol name and value + describing the function or variable in which ADDR may be found. + This will call either CALLBACK or ERROR_CALLBACK exactly once. + This returns 1 on success, 0 on failure. This function requires + the symbol table but does not require the debug info. Note that if + the symbol table is present but ADDR could not be found in the + table, CALLBACK will be called with a NULL SYMNAME argument. + Returns 1 on success, 0 on error. */ + +extern int backtrace_syminfo (struct backtrace_state *state, uintptr_t addr, + backtrace_syminfo_callback callback, + backtrace_error_callback error_callback, + void *data); + +#ifdef __cplusplus +} /* End extern "C". */ +#endif + +#endif diff --git a/3rdparty/libbacktrace/btest.c b/3rdparty/libbacktrace/btest.c new file mode 100644 index 000000000..1348d54da --- /dev/null +++ b/3rdparty/libbacktrace/btest.c @@ -0,0 +1,500 @@ +/* btest.c -- Test for libbacktrace library + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +/* This program tests the externally visible interfaces of the + libbacktrace library. */ + +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "filenames.h" + +#include "backtrace.h" +#include "backtrace-supported.h" + +#include "testlib.h" + +/* Test the backtrace function with non-inlined functions. */ + +static int test1 (void) __attribute__ ((noinline, unused)); +static int f2 (int) __attribute__ ((noinline)); +static int f3 (int, int) __attribute__ ((noinline)); + +static int +test1 (void) +{ + /* Returning a value here and elsewhere avoids a tailcall which + would mess up the backtrace. */ + return f2 (__LINE__) + 1; +} + +static int +f2 (int f1line) +{ + return f3 (f1line, __LINE__) + 2; +} + +static int +f3 (int f1line, int f2line) +{ + struct info all[20]; + struct bdata data; + int f3line; + int i; + + data.all = &all[0]; + data.index = 0; + data.max = 20; + data.failed = 0; + + f3line = __LINE__ + 1; + i = backtrace_full (state, 0, callback_one, error_callback_one, &data); + + if (i != 0) + { + fprintf (stderr, "test1: unexpected return value %d\n", i); + data.failed = 1; + } + + if (data.index < 3) + { + fprintf (stderr, + "test1: not enough frames; got %zu, expected at least 3\n", + data.index); + data.failed = 1; + } + + check ("test1", 0, all, f3line, "f3", "btest.c", &data.failed); + check ("test1", 1, all, f2line, "f2", "btest.c", &data.failed); + check ("test1", 2, all, f1line, "test1", "btest.c", &data.failed); + + printf ("%s: backtrace_full noinline\n", data.failed ? "FAIL" : "PASS"); + + if (data.failed) + ++failures; + + return failures; +} + +/* Test the backtrace function with inlined functions. */ + +static inline int test2 (void) __attribute__ ((always_inline, unused)); +static inline int f12 (int) __attribute__ ((always_inline)); +static inline int f13 (int, int) __attribute__ ((always_inline)); + +static inline int +test2 (void) +{ + return f12 (__LINE__) + 1; +} + +static inline int +f12 (int f1line) +{ + return f13 (f1line, __LINE__) + 2; +} + +static inline int +f13 (int f1line, int f2line) +{ + struct info all[20]; + struct bdata data; + int f3line; + int i; + + data.all = &all[0]; + data.index = 0; + data.max = 20; + data.failed = 0; + + f3line = __LINE__ + 1; + i = backtrace_full (state, 0, callback_one, error_callback_one, &data); + + if (i != 0) + { + fprintf (stderr, "test2: unexpected return value %d\n", i); + data.failed = 1; + } + + check ("test2", 0, all, f3line, "f13", "btest.c", &data.failed); + check ("test2", 1, all, f2line, "f12", "btest.c", &data.failed); + check ("test2", 2, all, f1line, "test2", "btest.c", &data.failed); + + printf ("%s: backtrace_full inline\n", data.failed ? "FAIL" : "PASS"); + + if (data.failed) + ++failures; + + return failures; +} + +/* Test the backtrace_simple function with non-inlined functions. */ + +static int test3 (void) __attribute__ ((noinline, unused)); +static int f22 (int) __attribute__ ((noinline)); +static int f23 (int, int) __attribute__ ((noinline)); + +static int +test3 (void) +{ + return f22 (__LINE__) + 1; +} + +static int +f22 (int f1line) +{ + return f23 (f1line, __LINE__) + 2; +} + +static int +f23 (int f1line, int f2line) +{ + uintptr_t addrs[20]; + struct sdata data; + int f3line; + int i; + + data.addrs = &addrs[0]; + data.index = 0; + data.max = 20; + data.failed = 0; + + f3line = __LINE__ + 1; + i = backtrace_simple (state, 0, callback_two, error_callback_two, &data); + + if (i != 0) + { + fprintf (stderr, "test3: unexpected return value %d\n", i); + data.failed = 1; + } + + if (!data.failed) + { + struct info all[20]; + struct bdata bdata; + int j; + + bdata.all = &all[0]; + bdata.index = 0; + bdata.max = 20; + bdata.failed = 0; + + for (j = 0; j < 3; ++j) + { + i = backtrace_pcinfo (state, addrs[j], callback_one, + error_callback_one, &bdata); + if (i != 0) + { + fprintf (stderr, + ("test3: unexpected return value " + "from backtrace_pcinfo %d\n"), + i); + bdata.failed = 1; + } + if (!bdata.failed && bdata.index != (size_t) (j + 1)) + { + fprintf (stderr, + ("wrong number of calls from backtrace_pcinfo " + "got %u expected %d\n"), + (unsigned int) bdata.index, j + 1); + bdata.failed = 1; + } + } + + check ("test3", 0, all, f3line, "f23", "btest.c", &bdata.failed); + check ("test3", 1, all, f2line, "f22", "btest.c", &bdata.failed); + check ("test3", 2, all, f1line, "test3", "btest.c", &bdata.failed); + + if (bdata.failed) + data.failed = 1; + + for (j = 0; j < 3; ++j) + { + struct symdata symdata; + + symdata.name = NULL; + symdata.val = 0; + symdata.size = 0; + symdata.failed = 0; + + i = backtrace_syminfo (state, addrs[j], callback_three, + error_callback_three, &symdata); + if (i == 0) + { + fprintf (stderr, + ("test3: [%d]: unexpected return value " + "from backtrace_syminfo %d\n"), + j, i); + symdata.failed = 1; + } + + if (!symdata.failed) + { + const char *expected; + + switch (j) + { + case 0: + expected = "f23"; + break; + case 1: + expected = "f22"; + break; + case 2: + expected = "test3"; + break; + default: + assert (0); + } + + if (symdata.name == NULL) + { + fprintf (stderr, "test3: [%d]: NULL syminfo name\n", j); + symdata.failed = 1; + } + /* Use strncmp, not strcmp, because GCC might create a + clone. */ + else if (strncmp (symdata.name, expected, strlen (expected)) + != 0) + { + fprintf (stderr, + ("test3: [%d]: unexpected syminfo name " + "got %s expected %s\n"), + j, symdata.name, expected); + symdata.failed = 1; + } + } + + if (symdata.failed) + data.failed = 1; + } + } + + printf ("%s: backtrace_simple noinline\n", data.failed ? "FAIL" : "PASS"); + + if (data.failed) + ++failures; + + return failures; +} + +/* Test the backtrace_simple function with inlined functions. */ + +static inline int test4 (void) __attribute__ ((always_inline, unused)); +static inline int f32 (int) __attribute__ ((always_inline)); +static inline int f33 (int, int) __attribute__ ((always_inline)); + +static inline int +test4 (void) +{ + return f32 (__LINE__) + 1; +} + +static inline int +f32 (int f1line) +{ + return f33 (f1line, __LINE__) + 2; +} + +static inline int +f33 (int f1line, int f2line) +{ + uintptr_t addrs[20]; + struct sdata data; + int f3line; + int i; + + data.addrs = &addrs[0]; + data.index = 0; + data.max = 20; + data.failed = 0; + + f3line = __LINE__ + 1; + i = backtrace_simple (state, 0, callback_two, error_callback_two, &data); + + if (i != 0) + { + fprintf (stderr, "test3: unexpected return value %d\n", i); + data.failed = 1; + } + + if (!data.failed) + { + struct info all[20]; + struct bdata bdata; + + bdata.all = &all[0]; + bdata.index = 0; + bdata.max = 20; + bdata.failed = 0; + + i = backtrace_pcinfo (state, addrs[0], callback_one, error_callback_one, + &bdata); + if (i != 0) + { + fprintf (stderr, + ("test4: unexpected return value " + "from backtrace_pcinfo %d\n"), + i); + bdata.failed = 1; + } + + check ("test4", 0, all, f3line, "f33", "btest.c", &bdata.failed); + check ("test4", 1, all, f2line, "f32", "btest.c", &bdata.failed); + check ("test4", 2, all, f1line, "test4", "btest.c", &bdata.failed); + + if (bdata.failed) + data.failed = 1; + } + + printf ("%s: backtrace_simple inline\n", data.failed ? "FAIL" : "PASS"); + + if (data.failed) + ++failures; + + return failures; +} + +static int test5 (void) __attribute__ ((unused)); + +int global = 1; + +static int +test5 (void) +{ + struct symdata symdata; + int i; + uintptr_t addr = (uintptr_t) &global; + + if (sizeof (global) > 1) + addr += 1; + + symdata.name = NULL; + symdata.val = 0; + symdata.size = 0; + symdata.failed = 0; + + i = backtrace_syminfo (state, addr, callback_three, + error_callback_three, &symdata); + if (i == 0) + { + fprintf (stderr, + "test5: unexpected return value from backtrace_syminfo %d\n", + i); + symdata.failed = 1; + } + + if (!symdata.failed) + { + if (symdata.name == NULL) + { + fprintf (stderr, "test5: NULL syminfo name\n"); + symdata.failed = 1; + } + else if (strcmp (symdata.name, "global") != 0) + { + fprintf (stderr, + "test5: unexpected syminfo name got %s expected %s\n", + symdata.name, "global"); + symdata.failed = 1; + } + else if (symdata.val != (uintptr_t) &global) + { + fprintf (stderr, + "test5: unexpected syminfo value got %lx expected %lx\n", + (unsigned long) symdata.val, + (unsigned long) (uintptr_t) &global); + symdata.failed = 1; + } + else if (symdata.size != sizeof (global)) + { + fprintf (stderr, + "test5: unexpected syminfo size got %lx expected %lx\n", + (unsigned long) symdata.size, + (unsigned long) sizeof (global)); + symdata.failed = 1; + } + } + + printf ("%s: backtrace_syminfo variable\n", + symdata.failed ? "FAIL" : "PASS"); + + if (symdata.failed) + ++failures; + + return failures; +} + +/* Check that are no files left open. */ + +static void +check_open_files (void) +{ + int i; + + for (i = 3; i < 10; i++) + { + if (close (i) == 0) + { + fprintf (stderr, + "ERROR: descriptor %d still open after tests complete\n", + i); + ++failures; + } + } +} + +/* Run all the tests. */ + +int +main (int argc ATTRIBUTE_UNUSED, char **argv) +{ + state = backtrace_create_state (argv[0], BACKTRACE_SUPPORTS_THREADS, + error_callback_create, NULL); + +#if BACKTRACE_SUPPORTED + test1 (); + test2 (); + test3 (); + test4 (); +#if BACKTRACE_SUPPORTS_DATA + test5 (); +#endif +#endif + + check_open_files (); + + exit (failures ? EXIT_FAILURE : EXIT_SUCCESS); +} diff --git a/3rdparty/libbacktrace/config.h b/3rdparty/libbacktrace/config.h new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/3rdparty/libbacktrace/config.h diff --git a/3rdparty/libbacktrace/dwarf.c b/3rdparty/libbacktrace/dwarf.c new file mode 100644 index 000000000..c378b2517 --- /dev/null +++ b/3rdparty/libbacktrace/dwarf.c @@ -0,0 +1,3126 @@ +/* dwarf.c -- Get file/line information from DWARF for backtraces. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <errno.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> + +#include "backtrace.h" +#include "internal.h" + +/* DWARF constants. */ + +enum dwarf_tag { + DW_TAG_entry_point = 0x3, + DW_TAG_compile_unit = 0x11, + DW_TAG_inlined_subroutine = 0x1d, + DW_TAG_subprogram = 0x2e, +}; + +enum dwarf_form { + DW_FORM_addr = 0x1, + DW_FORM_block2 = 0x3, + DW_FORM_block4 = 0x4, + DW_FORM_data2 = 0x5, + DW_FORM_data4 = 0x6, + DW_FORM_data8 = 0x07, + DW_FORM_string = 0x08, + DW_FORM_block = 0x09, + DW_FORM_block1 = 0x0a, + DW_FORM_data1 = 0x0b, + DW_FORM_flag = 0x0c, + DW_FORM_sdata = 0x0d, + DW_FORM_strp = 0x0e, + DW_FORM_udata = 0x0f, + DW_FORM_ref_addr = 0x10, + DW_FORM_ref1 = 0x11, + DW_FORM_ref2 = 0x12, + DW_FORM_ref4 = 0x13, + DW_FORM_ref8 = 0x14, + DW_FORM_ref_udata = 0x15, + DW_FORM_indirect = 0x16, + DW_FORM_sec_offset = 0x17, + DW_FORM_exprloc = 0x18, + DW_FORM_flag_present = 0x19, + DW_FORM_ref_sig8 = 0x20, + DW_FORM_GNU_addr_index = 0x1f01, + DW_FORM_GNU_str_index = 0x1f02, + DW_FORM_GNU_ref_alt = 0x1f20, + DW_FORM_GNU_strp_alt = 0x1f21, +}; + +enum dwarf_attribute { + DW_AT_name = 0x3, + DW_AT_stmt_list = 0x10, + DW_AT_low_pc = 0x11, + DW_AT_high_pc = 0x12, + DW_AT_comp_dir = 0x1b, + DW_AT_abstract_origin = 0x31, + DW_AT_specification = 0x47, + DW_AT_ranges = 0x55, + DW_AT_call_file = 0x58, + DW_AT_call_line = 0x59, + DW_AT_linkage_name = 0x6e, + DW_AT_MIPS_linkage_name = 0x2007, +}; + +enum dwarf_line_number_op { + DW_LNS_extended_op = 0x0, + DW_LNS_copy = 0x1, + DW_LNS_advance_pc = 0x2, + DW_LNS_advance_line = 0x3, + DW_LNS_set_file = 0x4, + DW_LNS_set_column = 0x5, + DW_LNS_negate_stmt = 0x6, + DW_LNS_set_basic_block = 0x7, + DW_LNS_const_add_pc = 0x8, + DW_LNS_fixed_advance_pc = 0x9, + DW_LNS_set_prologue_end = 0xa, + DW_LNS_set_epilogue_begin = 0xb, + DW_LNS_set_isa = 0xc, +}; + +enum dwarf_extedned_line_number_op { + DW_LNE_end_sequence = 0x1, + DW_LNE_set_address = 0x2, + DW_LNE_define_file = 0x3, + DW_LNE_set_discriminator = 0x4, +}; + +#if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__) || defined (__CYGWIN__) +# define IS_DIR_SEPARATOR(c) ((c) == '/' || (c) == '\\') +#define HAS_DRIVE_SPEC(f) ((f)[0] && (f)[1] == ':') +# define IS_ABSOLUTE_PATH(f) (IS_DIR_SEPARATOR(f[0]) || HAS_DRIVE_SPEC(f)) +#else +# define IS_DIR_SEPARATOR(c) ((c) == '/') +# define IS_ABSOLUTE_PATH(f) IS_DIR_SEPARATOR(f[0]) +#endif + +#if !defined(HAVE_DECL_STRNLEN) || !HAVE_DECL_STRNLEN + +/* If strnlen is not declared, provide our own version. */ + +static size_t +xstrnlen (const char *s, size_t maxlen) +{ + size_t i; + + for (i = 0; i < maxlen; ++i) + if (s[i] == '\0') + break; + return i; +} + +#define strnlen xstrnlen + +#endif + +/* A buffer to read DWARF info. */ + +struct dwarf_buf +{ + /* Buffer name for error messages. */ + const char *name; + /* Start of the buffer. */ + const unsigned char *start; + /* Next byte to read. */ + const unsigned char *buf; + /* The number of bytes remaining. */ + size_t left; + /* Whether the data is big-endian. */ + int is_bigendian; + /* Error callback routine. */ + backtrace_error_callback error_callback; + /* Data for error_callback. */ + void *data; + /* Non-zero if we've reported an underflow error. */ + int reported_underflow; +}; + +/* A single attribute in a DWARF abbreviation. */ + +struct attr +{ + /* The attribute name. */ + enum dwarf_attribute name; + /* The attribute form. */ + enum dwarf_form form; +}; + +/* A single DWARF abbreviation. */ + +struct abbrev +{ + /* The abbrev code--the number used to refer to the abbrev. */ + uint64_t code; + /* The entry tag. */ + enum dwarf_tag tag; + /* Non-zero if this abbrev has child entries. */ + int has_children; + /* The number of attributes. */ + size_t num_attrs; + /* The attributes. */ + struct attr *attrs; +}; + +/* The DWARF abbreviations for a compilation unit. This structure + only exists while reading the compilation unit. Most DWARF readers + seem to a hash table to map abbrev ID's to abbrev entries. + However, we primarily care about GCC, and GCC simply issues ID's in + numerical order starting at 1. So we simply keep a sorted vector, + and try to just look up the code. */ + +struct abbrevs +{ + /* The number of abbrevs in the vector. */ + size_t num_abbrevs; + /* The abbrevs, sorted by the code field. */ + struct abbrev *abbrevs; +}; + +/* The different kinds of attribute values. */ + +enum attr_val_encoding +{ + /* An address. */ + ATTR_VAL_ADDRESS, + /* A unsigned integer. */ + ATTR_VAL_UINT, + /* A sigd integer. */ + ATTR_VAL_SINT, + /* A string. */ + ATTR_VAL_STRING, + /* An offset to other data in the containing unit. */ + ATTR_VAL_REF_UNIT, + /* An offset to other data within the .dwarf_info section. */ + ATTR_VAL_REF_INFO, + /* An offset to data in some other section. */ + ATTR_VAL_REF_SECTION, + /* A type signature. */ + ATTR_VAL_REF_TYPE, + /* A block of data (not represented). */ + ATTR_VAL_BLOCK, + /* An expression (not represented). */ + ATTR_VAL_EXPR, +}; + +/* An attribute value. */ + +struct attr_val +{ + /* How the value is stored in the field u. */ + enum attr_val_encoding encoding; + union + { + /* ATTR_VAL_ADDRESS, ATTR_VAL_UINT, ATTR_VAL_REF*. */ + uint64_t uint; + /* ATTR_VAL_SINT. */ + int64_t sint; + /* ATTR_VAL_STRING. */ + const char *string; + /* ATTR_VAL_BLOCK not stored. */ + } u; +}; + +/* The line number program header. */ + +struct line_header +{ + /* The version of the line number information. */ + int version; + /* The minimum instruction length. */ + unsigned int min_insn_len; + /* The maximum number of ops per instruction. */ + unsigned int max_ops_per_insn; + /* The line base for special opcodes. */ + int line_base; + /* The line range for special opcodes. */ + unsigned int line_range; + /* The opcode base--the first special opcode. */ + unsigned int opcode_base; + /* Opcode lengths, indexed by opcode - 1. */ + const unsigned char *opcode_lengths; + /* The number of directory entries. */ + size_t dirs_count; + /* The directory entries. */ + const char **dirs; + /* The number of filenames. */ + size_t filenames_count; + /* The filenames. */ + const char **filenames; +}; + +/* Map a single PC value to a file/line. We will keep a vector of + these sorted by PC value. Each file/line will be correct from the + PC up to the PC of the next entry if there is one. We allocate one + extra entry at the end so that we can use bsearch. */ + +struct line +{ + /* PC. */ + uintptr_t pc; + /* File name. Many entries in the array are expected to point to + the same file name. */ + const char *filename; + /* Line number. */ + int lineno; + /* Index of the object in the original array read from the DWARF + section, before it has been sorted. The index makes it possible + to use Quicksort and maintain stability. */ + int idx; +}; + +/* A growable vector of line number information. This is used while + reading the line numbers. */ + +struct line_vector +{ + /* Memory. This is an array of struct line. */ + struct backtrace_vector vec; + /* Number of valid mappings. */ + size_t count; +}; + +/* A function described in the debug info. */ + +struct function +{ + /* The name of the function. */ + const char *name; + /* If this is an inlined function, the filename of the call + site. */ + const char *caller_filename; + /* If this is an inlined function, the line number of the call + site. */ + int caller_lineno; + /* Map PC ranges to inlined functions. */ + struct function_addrs *function_addrs; + size_t function_addrs_count; +}; + +/* An address range for a function. This maps a PC value to a + specific function. */ + +struct function_addrs +{ + /* Range is LOW <= PC < HIGH. */ + uint64_t low; + uint64_t high; + /* Function for this address range. */ + struct function *function; +}; + +/* A growable vector of function address ranges. */ + +struct function_vector +{ + /* Memory. This is an array of struct function_addrs. */ + struct backtrace_vector vec; + /* Number of address ranges present. */ + size_t count; +}; + +/* A DWARF compilation unit. This only holds the information we need + to map a PC to a file and line. */ + +struct unit +{ + /* The first entry for this compilation unit. */ + const unsigned char *unit_data; + /* The length of the data for this compilation unit. */ + size_t unit_data_len; + /* The offset of UNIT_DATA from the start of the information for + this compilation unit. */ + size_t unit_data_offset; + /* DWARF version. */ + int version; + /* Whether unit is DWARF64. */ + int is_dwarf64; + /* Address size. */ + int addrsize; + /* Offset into line number information. */ + off_t lineoff; + /* Primary source file. */ + const char *filename; + /* Compilation command working directory. */ + const char *comp_dir; + /* Absolute file name, only set if needed. */ + const char *abs_filename; + /* The abbreviations for this unit. */ + struct abbrevs abbrevs; + + /* The fields above this point are read in during initialization and + may be accessed freely. The fields below this point are read in + as needed, and therefore require care, as different threads may + try to initialize them simultaneously. */ + + /* PC to line number mapping. This is NULL if the values have not + been read. This is (struct line *) -1 if there was an error + reading the values. */ + struct line *lines; + /* Number of entries in lines. */ + size_t lines_count; + /* PC ranges to function. */ + struct function_addrs *function_addrs; + size_t function_addrs_count; +}; + +/* An address range for a compilation unit. This maps a PC value to a + specific compilation unit. Note that we invert the representation + in DWARF: instead of listing the units and attaching a list of + ranges, we list the ranges and have each one point to the unit. + This lets us do a binary search to find the unit. */ + +struct unit_addrs +{ + /* Range is LOW <= PC < HIGH. */ + uint64_t low; + uint64_t high; + /* Compilation unit for this address range. */ + struct unit *u; +}; + +/* A growable vector of compilation unit address ranges. */ + +struct unit_addrs_vector +{ + /* Memory. This is an array of struct unit_addrs. */ + struct backtrace_vector vec; + /* Number of address ranges present. */ + size_t count; +}; + +/* The information we need to map a PC to a file and line. */ + +struct dwarf_data +{ + /* The data for the next file we know about. */ + struct dwarf_data *next; + /* The base address for this file. */ + uintptr_t base_address; + /* A sorted list of address ranges. */ + struct unit_addrs *addrs; + /* Number of address ranges in list. */ + size_t addrs_count; + /* The unparsed .debug_info section. */ + const unsigned char *dwarf_info; + size_t dwarf_info_size; + /* The unparsed .debug_line section. */ + const unsigned char *dwarf_line; + size_t dwarf_line_size; + /* The unparsed .debug_ranges section. */ + const unsigned char *dwarf_ranges; + size_t dwarf_ranges_size; + /* The unparsed .debug_str section. */ + const unsigned char *dwarf_str; + size_t dwarf_str_size; + /* Whether the data is big-endian or not. */ + int is_bigendian; + /* A vector used for function addresses. We keep this here so that + we can grow the vector as we read more functions. */ + struct function_vector fvec; +}; + +/* Report an error for a DWARF buffer. */ + +static void +dwarf_buf_error (struct dwarf_buf *buf, const char *msg) +{ + char b[200]; + + snprintf (b, sizeof b, "%s in %s at %d", + msg, buf->name, (int) (buf->buf - buf->start)); + buf->error_callback (buf->data, b, 0); +} + +/* Require at least COUNT bytes in BUF. Return 1 if all is well, 0 on + error. */ + +static int +require (struct dwarf_buf *buf, size_t count) +{ + if (buf->left >= count) + return 1; + + if (!buf->reported_underflow) + { + dwarf_buf_error (buf, "DWARF underflow"); + buf->reported_underflow = 1; + } + + return 0; +} + +/* Advance COUNT bytes in BUF. Return 1 if all is well, 0 on + error. */ + +static int +advance (struct dwarf_buf *buf, size_t count) +{ + if (!require (buf, count)) + return 0; + buf->buf += count; + buf->left -= count; + return 1; +} + +/* Read one byte from BUF and advance 1 byte. */ + +static unsigned char +read_byte (struct dwarf_buf *buf) +{ + const unsigned char *p = buf->buf; + + if (!advance (buf, 1)) + return 0; + return p[0]; +} + +/* Read a signed char from BUF and advance 1 byte. */ + +static signed char +read_sbyte (struct dwarf_buf *buf) +{ + const unsigned char *p = buf->buf; + + if (!advance (buf, 1)) + return 0; + return (*p ^ 0x80) - 0x80; +} + +/* Read a uint16 from BUF and advance 2 bytes. */ + +static uint16_t +read_uint16 (struct dwarf_buf *buf) +{ + const unsigned char *p = buf->buf; + + if (!advance (buf, 2)) + return 0; + if (buf->is_bigendian) + return ((uint16_t) p[0] << 8) | (uint16_t) p[1]; + else + return ((uint16_t) p[1] << 8) | (uint16_t) p[0]; +} + +/* Read a uint32 from BUF and advance 4 bytes. */ + +static uint32_t +read_uint32 (struct dwarf_buf *buf) +{ + const unsigned char *p = buf->buf; + + if (!advance (buf, 4)) + return 0; + if (buf->is_bigendian) + return (((uint32_t) p[0] << 24) | ((uint32_t) p[1] << 16) + | ((uint32_t) p[2] << 8) | (uint32_t) p[3]); + else + return (((uint32_t) p[3] << 24) | ((uint32_t) p[2] << 16) + | ((uint32_t) p[1] << 8) | (uint32_t) p[0]); +} + +/* Read a uint64 from BUF and advance 8 bytes. */ + +static uint64_t +read_uint64 (struct dwarf_buf *buf) +{ + const unsigned char *p = buf->buf; + + if (!advance (buf, 8)) + return 0; + if (buf->is_bigendian) + return (((uint64_t) p[0] << 56) | ((uint64_t) p[1] << 48) + | ((uint64_t) p[2] << 40) | ((uint64_t) p[3] << 32) + | ((uint64_t) p[4] << 24) | ((uint64_t) p[5] << 16) + | ((uint64_t) p[6] << 8) | (uint64_t) p[7]); + else + return (((uint64_t) p[7] << 56) | ((uint64_t) p[6] << 48) + | ((uint64_t) p[5] << 40) | ((uint64_t) p[4] << 32) + | ((uint64_t) p[3] << 24) | ((uint64_t) p[2] << 16) + | ((uint64_t) p[1] << 8) | (uint64_t) p[0]); +} + +/* Read an offset from BUF and advance the appropriate number of + bytes. */ + +static uint64_t +read_offset (struct dwarf_buf *buf, int is_dwarf64) +{ + if (is_dwarf64) + return read_uint64 (buf); + else + return read_uint32 (buf); +} + +/* Read an address from BUF and advance the appropriate number of + bytes. */ + +static uint64_t +read_address (struct dwarf_buf *buf, int addrsize) +{ + switch (addrsize) + { + case 1: + return read_byte (buf); + case 2: + return read_uint16 (buf); + case 4: + return read_uint32 (buf); + case 8: + return read_uint64 (buf); + default: + dwarf_buf_error (buf, "unrecognized address size"); + return 0; + } +} + +/* Return whether a value is the highest possible address, given the + address size. */ + +static int +is_highest_address (uint64_t address, int addrsize) +{ + switch (addrsize) + { + case 1: + return address == (unsigned char) -1; + case 2: + return address == (uint16_t) -1; + case 4: + return address == (uint32_t) -1; + case 8: + return address == (uint64_t) -1; + default: + return 0; + } +} + +/* Read an unsigned LEB128 number. */ + +static uint64_t +read_uleb128 (struct dwarf_buf *buf) +{ + uint64_t ret; + unsigned int shift; + int overflow; + unsigned char b; + + ret = 0; + shift = 0; + overflow = 0; + do + { + const unsigned char *p; + + p = buf->buf; + if (!advance (buf, 1)) + return 0; + b = *p; + if (shift < 64) + ret |= ((uint64_t) (b & 0x7f)) << shift; + else if (!overflow) + { + dwarf_buf_error (buf, "LEB128 overflows uint64_t"); + overflow = 1; + } + shift += 7; + } + while ((b & 0x80) != 0); + + return ret; +} + +/* Read a signed LEB128 number. */ + +static int64_t +read_sleb128 (struct dwarf_buf *buf) +{ + uint64_t val; + unsigned int shift; + int overflow; + unsigned char b; + + val = 0; + shift = 0; + overflow = 0; + do + { + const unsigned char *p; + + p = buf->buf; + if (!advance (buf, 1)) + return 0; + b = *p; + if (shift < 64) + val |= ((uint64_t) (b & 0x7f)) << shift; + else if (!overflow) + { + dwarf_buf_error (buf, "signed LEB128 overflows uint64_t"); + overflow = 1; + } + shift += 7; + } + while ((b & 0x80) != 0); + + if ((b & 0x40) != 0 && shift < 64) + val |= ((uint64_t) -1) << shift; + + return (int64_t) val; +} + +/* Return the length of an LEB128 number. */ + +static size_t +leb128_len (const unsigned char *p) +{ + size_t ret; + + ret = 1; + while ((*p & 0x80) != 0) + { + ++p; + ++ret; + } + return ret; +} + +/* Free an abbreviations structure. */ + +static void +free_abbrevs (struct backtrace_state *state, struct abbrevs *abbrevs, + backtrace_error_callback error_callback, void *data) +{ + size_t i; + + for (i = 0; i < abbrevs->num_abbrevs; ++i) + backtrace_free (state, abbrevs->abbrevs[i].attrs, + abbrevs->abbrevs[i].num_attrs * sizeof (struct attr), + error_callback, data); + backtrace_free (state, abbrevs->abbrevs, + abbrevs->num_abbrevs * sizeof (struct abbrev), + error_callback, data); + abbrevs->num_abbrevs = 0; + abbrevs->abbrevs = NULL; +} + +/* Read an attribute value. Returns 1 on success, 0 on failure. If + the value can be represented as a uint64_t, sets *VAL and sets + *IS_VALID to 1. We don't try to store the value of other attribute + forms, because we don't care about them. */ + +static int +read_attribute (enum dwarf_form form, struct dwarf_buf *buf, + int is_dwarf64, int version, int addrsize, + const unsigned char *dwarf_str, size_t dwarf_str_size, + struct attr_val *val) +{ + /* Avoid warnings about val.u.FIELD may be used uninitialized if + this function is inlined. The warnings aren't valid but can + occur because the different fields are set and used + conditionally. */ + memset (val, 0, sizeof *val); + + switch (form) + { + case DW_FORM_addr: + val->encoding = ATTR_VAL_ADDRESS; + val->u.uint = read_address (buf, addrsize); + return 1; + case DW_FORM_block2: + val->encoding = ATTR_VAL_BLOCK; + return advance (buf, read_uint16 (buf)); + case DW_FORM_block4: + val->encoding = ATTR_VAL_BLOCK; + return advance (buf, read_uint32 (buf)); + case DW_FORM_data2: + val->encoding = ATTR_VAL_UINT; + val->u.uint = read_uint16 (buf); + return 1; + case DW_FORM_data4: + val->encoding = ATTR_VAL_UINT; + val->u.uint = read_uint32 (buf); + return 1; + case DW_FORM_data8: + val->encoding = ATTR_VAL_UINT; + val->u.uint = read_uint64 (buf); + return 1; + case DW_FORM_string: + val->encoding = ATTR_VAL_STRING; + val->u.string = (const char *) buf->buf; + return advance (buf, strnlen ((const char *) buf->buf, buf->left) + 1); + case DW_FORM_block: + val->encoding = ATTR_VAL_BLOCK; + return advance (buf, read_uleb128 (buf)); + case DW_FORM_block1: + val->encoding = ATTR_VAL_BLOCK; + return advance (buf, read_byte (buf)); + case DW_FORM_data1: + val->encoding = ATTR_VAL_UINT; + val->u.uint = read_byte (buf); + return 1; + case DW_FORM_flag: + val->encoding = ATTR_VAL_UINT; + val->u.uint = read_byte (buf); + return 1; + case DW_FORM_sdata: + val->encoding = ATTR_VAL_SINT; + val->u.sint = read_sleb128 (buf); + return 1; + case DW_FORM_strp: + { + uint64_t offset; + + offset = read_offset (buf, is_dwarf64); + if (offset >= dwarf_str_size) + { + dwarf_buf_error (buf, "DW_FORM_strp out of range"); + return 0; + } + val->encoding = ATTR_VAL_STRING; + val->u.string = (const char *) dwarf_str + offset; + return 1; + } + case DW_FORM_udata: + val->encoding = ATTR_VAL_UINT; + val->u.uint = read_uleb128 (buf); + return 1; + case DW_FORM_ref_addr: + val->encoding = ATTR_VAL_REF_INFO; + if (version == 2) + val->u.uint = read_address (buf, addrsize); + else + val->u.uint = read_offset (buf, is_dwarf64); + return 1; + case DW_FORM_ref1: + val->encoding = ATTR_VAL_REF_UNIT; + val->u.uint = read_byte (buf); + return 1; + case DW_FORM_ref2: + val->encoding = ATTR_VAL_REF_UNIT; + val->u.uint = read_uint16 (buf); + return 1; + case DW_FORM_ref4: + val->encoding = ATTR_VAL_REF_UNIT; + val->u.uint = read_uint32 (buf); + return 1; + case DW_FORM_ref8: + val->encoding = ATTR_VAL_REF_UNIT; + val->u.uint = read_uint64 (buf); + return 1; + case DW_FORM_ref_udata: + val->encoding = ATTR_VAL_REF_UNIT; + val->u.uint = read_uleb128 (buf); + return 1; + case DW_FORM_indirect: + { + uint64_t form1; + + form1 = read_uleb128 (buf); + return read_attribute ((enum dwarf_form) form1, buf, is_dwarf64, + version, addrsize, dwarf_str, dwarf_str_size, + val); + } + case DW_FORM_sec_offset: + val->encoding = ATTR_VAL_REF_SECTION; + val->u.uint = read_offset (buf, is_dwarf64); + return 1; + case DW_FORM_exprloc: + val->encoding = ATTR_VAL_EXPR; + return advance (buf, read_uleb128 (buf)); + case DW_FORM_flag_present: + val->encoding = ATTR_VAL_UINT; + val->u.uint = 1; + return 1; + case DW_FORM_ref_sig8: + val->encoding = ATTR_VAL_REF_TYPE; + val->u.uint = read_uint64 (buf); + return 1; + case DW_FORM_GNU_addr_index: + val->encoding = ATTR_VAL_REF_SECTION; + val->u.uint = read_uleb128 (buf); + return 1; + case DW_FORM_GNU_str_index: + val->encoding = ATTR_VAL_REF_SECTION; + val->u.uint = read_uleb128 (buf); + return 1; + case DW_FORM_GNU_ref_alt: + val->encoding = ATTR_VAL_REF_SECTION; + val->u.uint = read_offset (buf, is_dwarf64); + return 1; + case DW_FORM_GNU_strp_alt: + val->encoding = ATTR_VAL_REF_SECTION; + val->u.uint = read_offset (buf, is_dwarf64); + return 1; + default: + dwarf_buf_error (buf, "unrecognized DWARF form"); + return 0; + } +} + +/* Compare function_addrs for qsort. When ranges are nested, make the + smallest one sort last. */ + +static int +function_addrs_compare (const void *v1, const void *v2) +{ + const struct function_addrs *a1 = (const struct function_addrs *) v1; + const struct function_addrs *a2 = (const struct function_addrs *) v2; + + if (a1->low < a2->low) + return -1; + if (a1->low > a2->low) + return 1; + if (a1->high < a2->high) + return 1; + if (a1->high > a2->high) + return -1; + return strcmp (a1->function->name, a2->function->name); +} + +/* Compare a PC against a function_addrs for bsearch. Note that if + there are multiple ranges containing PC, which one will be returned + is unpredictable. We compensate for that in dwarf_fileline. */ + +static int +function_addrs_search (const void *vkey, const void *ventry) +{ + const uintptr_t *key = (const uintptr_t *) vkey; + const struct function_addrs *entry = (const struct function_addrs *) ventry; + uintptr_t pc; + + pc = *key; + if (pc < entry->low) + return -1; + else if (pc >= entry->high) + return 1; + else + return 0; +} + +/* Add a new compilation unit address range to a vector. Returns 1 on + success, 0 on failure. */ + +static int +add_unit_addr (struct backtrace_state *state, uintptr_t base_address, + struct unit_addrs addrs, + backtrace_error_callback error_callback, void *data, + struct unit_addrs_vector *vec) +{ + struct unit_addrs *p; + + /* Add in the base address of the module here, so that we can look + up the PC directly. */ + addrs.low += base_address; + addrs.high += base_address; + + /* Try to merge with the last entry. */ + if (vec->count > 0) + { + p = (struct unit_addrs *) vec->vec.base + (vec->count - 1); + if ((addrs.low == p->high || addrs.low == p->high + 1) + && addrs.u == p->u) + { + if (addrs.high > p->high) + p->high = addrs.high; + return 1; + } + } + + p = ((struct unit_addrs *) + backtrace_vector_grow (state, sizeof (struct unit_addrs), + error_callback, data, &vec->vec)); + if (p == NULL) + return 0; + + *p = addrs; + ++vec->count; + return 1; +} + +/* Free a unit address vector. */ + +static void +free_unit_addrs_vector (struct backtrace_state *state, + struct unit_addrs_vector *vec, + backtrace_error_callback error_callback, void *data) +{ + struct unit_addrs *addrs; + size_t i; + + addrs = (struct unit_addrs *) vec->vec.base; + for (i = 0; i < vec->count; ++i) + free_abbrevs (state, &addrs[i].u->abbrevs, error_callback, data); +} + +/* Compare unit_addrs for qsort. When ranges are nested, make the + smallest one sort last. */ + +static int +unit_addrs_compare (const void *v1, const void *v2) +{ + const struct unit_addrs *a1 = (const struct unit_addrs *) v1; + const struct unit_addrs *a2 = (const struct unit_addrs *) v2; + + if (a1->low < a2->low) + return -1; + if (a1->low > a2->low) + return 1; + if (a1->high < a2->high) + return 1; + if (a1->high > a2->high) + return -1; + if (a1->u->lineoff < a2->u->lineoff) + return -1; + if (a1->u->lineoff > a2->u->lineoff) + return 1; + return 0; +} + +/* Compare a PC against a unit_addrs for bsearch. Note that if there + are multiple ranges containing PC, which one will be returned is + unpredictable. We compensate for that in dwarf_fileline. */ + +static int +unit_addrs_search (const void *vkey, const void *ventry) +{ + const uintptr_t *key = (const uintptr_t *) vkey; + const struct unit_addrs *entry = (const struct unit_addrs *) ventry; + uintptr_t pc; + + pc = *key; + if (pc < entry->low) + return -1; + else if (pc >= entry->high) + return 1; + else + return 0; +} + +/* Sort the line vector by PC. We want a stable sort here to maintain + the order of lines for the same PC values. Since the sequence is + being sorted in place, their addresses cannot be relied on to + maintain stability. That is the purpose of the index member. */ + +static int +line_compare (const void *v1, const void *v2) +{ + const struct line *ln1 = (const struct line *) v1; + const struct line *ln2 = (const struct line *) v2; + + if (ln1->pc < ln2->pc) + return -1; + else if (ln1->pc > ln2->pc) + return 1; + else if (ln1->idx < ln2->idx) + return -1; + else if (ln1->idx > ln2->idx) + return 1; + else + return 0; +} + +/* Find a PC in a line vector. We always allocate an extra entry at + the end of the lines vector, so that this routine can safely look + at the next entry. Note that when there are multiple mappings for + the same PC value, this will return the last one. */ + +static int +line_search (const void *vkey, const void *ventry) +{ + const uintptr_t *key = (const uintptr_t *) vkey; + const struct line *entry = (const struct line *) ventry; + uintptr_t pc; + + pc = *key; + if (pc < entry->pc) + return -1; + else if (pc >= (entry + 1)->pc) + return 1; + else + return 0; +} + +/* Sort the abbrevs by the abbrev code. This function is passed to + both qsort and bsearch. */ + +static int +abbrev_compare (const void *v1, const void *v2) +{ + const struct abbrev *a1 = (const struct abbrev *) v1; + const struct abbrev *a2 = (const struct abbrev *) v2; + + if (a1->code < a2->code) + return -1; + else if (a1->code > a2->code) + return 1; + else + { + /* This really shouldn't happen. It means there are two + different abbrevs with the same code, and that means we don't + know which one lookup_abbrev should return. */ + return 0; + } +} + +/* Read the abbreviation table for a compilation unit. Returns 1 on + success, 0 on failure. */ + +static int +read_abbrevs (struct backtrace_state *state, uint64_t abbrev_offset, + const unsigned char *dwarf_abbrev, size_t dwarf_abbrev_size, + int is_bigendian, backtrace_error_callback error_callback, + void *data, struct abbrevs *abbrevs) +{ + struct dwarf_buf abbrev_buf; + struct dwarf_buf count_buf; + size_t num_abbrevs; + + abbrevs->num_abbrevs = 0; + abbrevs->abbrevs = NULL; + + if (abbrev_offset >= dwarf_abbrev_size) + { + error_callback (data, "abbrev offset out of range", 0); + return 0; + } + + abbrev_buf.name = ".debug_abbrev"; + abbrev_buf.start = dwarf_abbrev; + abbrev_buf.buf = dwarf_abbrev + abbrev_offset; + abbrev_buf.left = dwarf_abbrev_size - abbrev_offset; + abbrev_buf.is_bigendian = is_bigendian; + abbrev_buf.error_callback = error_callback; + abbrev_buf.data = data; + abbrev_buf.reported_underflow = 0; + + /* Count the number of abbrevs in this list. */ + + count_buf = abbrev_buf; + num_abbrevs = 0; + while (read_uleb128 (&count_buf) != 0) + { + if (count_buf.reported_underflow) + return 0; + ++num_abbrevs; + // Skip tag. + read_uleb128 (&count_buf); + // Skip has_children. + read_byte (&count_buf); + // Skip attributes. + while (read_uleb128 (&count_buf) != 0) + read_uleb128 (&count_buf); + // Skip form of last attribute. + read_uleb128 (&count_buf); + } + + if (count_buf.reported_underflow) + return 0; + + if (num_abbrevs == 0) + return 1; + + abbrevs->num_abbrevs = num_abbrevs; + abbrevs->abbrevs = ((struct abbrev *) + backtrace_alloc (state, + num_abbrevs * sizeof (struct abbrev), + error_callback, data)); + if (abbrevs->abbrevs == NULL) + return 0; + memset (abbrevs->abbrevs, 0, num_abbrevs * sizeof (struct abbrev)); + + num_abbrevs = 0; + while (1) + { + uint64_t code; + struct abbrev a; + size_t num_attrs; + struct attr *attrs; + + if (abbrev_buf.reported_underflow) + goto fail; + + code = read_uleb128 (&abbrev_buf); + if (code == 0) + break; + + a.code = code; + a.tag = (enum dwarf_tag) read_uleb128 (&abbrev_buf); + a.has_children = read_byte (&abbrev_buf); + + count_buf = abbrev_buf; + num_attrs = 0; + while (read_uleb128 (&count_buf) != 0) + { + ++num_attrs; + read_uleb128 (&count_buf); + } + + if (num_attrs == 0) + { + attrs = NULL; + read_uleb128 (&abbrev_buf); + read_uleb128 (&abbrev_buf); + } + else + { + attrs = ((struct attr *) + backtrace_alloc (state, num_attrs * sizeof *attrs, + error_callback, data)); + if (attrs == NULL) + goto fail; + num_attrs = 0; + while (1) + { + uint64_t name; + uint64_t form; + + name = read_uleb128 (&abbrev_buf); + form = read_uleb128 (&abbrev_buf); + if (name == 0) + break; + attrs[num_attrs].name = (enum dwarf_attribute) name; + attrs[num_attrs].form = (enum dwarf_form) form; + ++num_attrs; + } + } + + a.num_attrs = num_attrs; + a.attrs = attrs; + + abbrevs->abbrevs[num_abbrevs] = a; + ++num_abbrevs; + } + + backtrace_qsort (abbrevs->abbrevs, abbrevs->num_abbrevs, + sizeof (struct abbrev), abbrev_compare); + + return 1; + + fail: + free_abbrevs (state, abbrevs, error_callback, data); + return 0; +} + +/* Return the abbrev information for an abbrev code. */ + +static const struct abbrev * +lookup_abbrev (struct abbrevs *abbrevs, uint64_t code, + backtrace_error_callback error_callback, void *data) +{ + struct abbrev key; + void *p; + + /* With GCC, where abbrevs are simply numbered in order, we should + be able to just look up the entry. */ + if (code - 1 < abbrevs->num_abbrevs + && abbrevs->abbrevs[code - 1].code == code) + return &abbrevs->abbrevs[code - 1]; + + /* Otherwise we have to search. */ + memset (&key, 0, sizeof key); + key.code = code; + p = bsearch (&key, abbrevs->abbrevs, abbrevs->num_abbrevs, + sizeof (struct abbrev), abbrev_compare); + if (p == NULL) + { + error_callback (data, "invalid abbreviation code", 0); + return NULL; + } + return (const struct abbrev *) p; +} + +/* Add non-contiguous address ranges for a compilation unit. Returns + 1 on success, 0 on failure. */ + +static int +add_unit_ranges (struct backtrace_state *state, uintptr_t base_address, + struct unit *u, uint64_t ranges, uint64_t base, + int is_bigendian, const unsigned char *dwarf_ranges, + size_t dwarf_ranges_size, + backtrace_error_callback error_callback, void *data, + struct unit_addrs_vector *addrs) +{ + struct dwarf_buf ranges_buf; + + if (ranges >= dwarf_ranges_size) + { + error_callback (data, "ranges offset out of range", 0); + return 0; + } + + ranges_buf.name = ".debug_ranges"; + ranges_buf.start = dwarf_ranges; + ranges_buf.buf = dwarf_ranges + ranges; + ranges_buf.left = dwarf_ranges_size - ranges; + ranges_buf.is_bigendian = is_bigendian; + ranges_buf.error_callback = error_callback; + ranges_buf.data = data; + ranges_buf.reported_underflow = 0; + + while (1) + { + uint64_t low; + uint64_t high; + + if (ranges_buf.reported_underflow) + return 0; + + low = read_address (&ranges_buf, u->addrsize); + high = read_address (&ranges_buf, u->addrsize); + + if (low == 0 && high == 0) + break; + + if (is_highest_address (low, u->addrsize)) + base = high; + else + { + struct unit_addrs a; + + a.low = low + base; + a.high = high + base; + a.u = u; + if (!add_unit_addr (state, base_address, a, error_callback, data, + addrs)) + return 0; + } + } + + if (ranges_buf.reported_underflow) + return 0; + + return 1; +} + +/* Find the address range covered by a compilation unit, reading from + UNIT_BUF and adding values to U. Returns 1 if all data could be + read, 0 if there is some error. */ + +static int +find_address_ranges (struct backtrace_state *state, uintptr_t base_address, + struct dwarf_buf *unit_buf, + const unsigned char *dwarf_str, size_t dwarf_str_size, + const unsigned char *dwarf_ranges, + size_t dwarf_ranges_size, + int is_bigendian, backtrace_error_callback error_callback, + void *data, struct unit *u, + struct unit_addrs_vector *addrs) +{ + while (unit_buf->left > 0) + { + uint64_t code; + const struct abbrev *abbrev; + uint64_t lowpc; + int have_lowpc; + uint64_t highpc; + int have_highpc; + int highpc_is_relative; + uint64_t ranges; + int have_ranges; + size_t i; + + code = read_uleb128 (unit_buf); + if (code == 0) + return 1; + + abbrev = lookup_abbrev (&u->abbrevs, code, error_callback, data); + if (abbrev == NULL) + return 0; + + lowpc = 0; + have_lowpc = 0; + highpc = 0; + have_highpc = 0; + highpc_is_relative = 0; + ranges = 0; + have_ranges = 0; + for (i = 0; i < abbrev->num_attrs; ++i) + { + struct attr_val val; + + if (!read_attribute (abbrev->attrs[i].form, unit_buf, + u->is_dwarf64, u->version, u->addrsize, + dwarf_str, dwarf_str_size, &val)) + return 0; + + switch (abbrev->attrs[i].name) + { + case DW_AT_low_pc: + if (val.encoding == ATTR_VAL_ADDRESS) + { + lowpc = val.u.uint; + have_lowpc = 1; + } + break; + + case DW_AT_high_pc: + if (val.encoding == ATTR_VAL_ADDRESS) + { + highpc = val.u.uint; + have_highpc = 1; + } + else if (val.encoding == ATTR_VAL_UINT) + { + highpc = val.u.uint; + have_highpc = 1; + highpc_is_relative = 1; + } + break; + + case DW_AT_ranges: + if (val.encoding == ATTR_VAL_UINT + || val.encoding == ATTR_VAL_REF_SECTION) + { + ranges = val.u.uint; + have_ranges = 1; + } + break; + + case DW_AT_stmt_list: + if (abbrev->tag == DW_TAG_compile_unit + && (val.encoding == ATTR_VAL_UINT + || val.encoding == ATTR_VAL_REF_SECTION)) + u->lineoff = val.u.uint; + break; + + case DW_AT_name: + if (abbrev->tag == DW_TAG_compile_unit + && val.encoding == ATTR_VAL_STRING) + u->filename = val.u.string; + break; + + case DW_AT_comp_dir: + if (abbrev->tag == DW_TAG_compile_unit + && val.encoding == ATTR_VAL_STRING) + u->comp_dir = val.u.string; + break; + + default: + break; + } + } + + if (abbrev->tag == DW_TAG_compile_unit + || abbrev->tag == DW_TAG_subprogram) + { + if (have_ranges) + { + if (!add_unit_ranges (state, base_address, u, ranges, lowpc, + is_bigendian, dwarf_ranges, + dwarf_ranges_size, error_callback, + data, addrs)) + return 0; + } + else if (have_lowpc && have_highpc) + { + struct unit_addrs a; + + if (highpc_is_relative) + highpc += lowpc; + a.low = lowpc; + a.high = highpc; + a.u = u; + + if (!add_unit_addr (state, base_address, a, error_callback, data, + addrs)) + return 0; + } + + /* If we found the PC range in the DW_TAG_compile_unit, we + can stop now. */ + if (abbrev->tag == DW_TAG_compile_unit + && (have_ranges || (have_lowpc && have_highpc))) + return 1; + } + + if (abbrev->has_children) + { + if (!find_address_ranges (state, base_address, unit_buf, + dwarf_str, dwarf_str_size, + dwarf_ranges, dwarf_ranges_size, + is_bigendian, error_callback, data, + u, addrs)) + return 0; + } + } + + return 1; +} + +/* Build a mapping from address ranges to the compilation units where + the line number information for that range can be found. Returns 1 + on success, 0 on failure. */ + +static int +build_address_map (struct backtrace_state *state, uintptr_t base_address, + const unsigned char *dwarf_info, size_t dwarf_info_size, + const unsigned char *dwarf_abbrev, size_t dwarf_abbrev_size, + const unsigned char *dwarf_ranges, size_t dwarf_ranges_size, + const unsigned char *dwarf_str, size_t dwarf_str_size, + int is_bigendian, backtrace_error_callback error_callback, + void *data, struct unit_addrs_vector *addrs) +{ + struct dwarf_buf info; + struct abbrevs abbrevs; + + memset (&addrs->vec, 0, sizeof addrs->vec); + addrs->count = 0; + + /* Read through the .debug_info section. FIXME: Should we use the + .debug_aranges section? gdb and addr2line don't use it, but I'm + not sure why. */ + + info.name = ".debug_info"; + info.start = dwarf_info; + info.buf = dwarf_info; + info.left = dwarf_info_size; + info.is_bigendian = is_bigendian; + info.error_callback = error_callback; + info.data = data; + info.reported_underflow = 0; + + memset (&abbrevs, 0, sizeof abbrevs); + while (info.left > 0) + { + const unsigned char *unit_data_start; + uint64_t len; + int is_dwarf64; + struct dwarf_buf unit_buf; + int version; + uint64_t abbrev_offset; + int addrsize; + struct unit *u; + + if (info.reported_underflow) + goto fail; + + unit_data_start = info.buf; + + is_dwarf64 = 0; + len = read_uint32 (&info); + if (len == 0xffffffff) + { + len = read_uint64 (&info); + is_dwarf64 = 1; + } + + unit_buf = info; + unit_buf.left = len; + + if (!advance (&info, len)) + goto fail; + + version = read_uint16 (&unit_buf); + if (version < 2 || version > 4) + { + dwarf_buf_error (&unit_buf, "unrecognized DWARF version"); + goto fail; + } + + abbrev_offset = read_offset (&unit_buf, is_dwarf64); + if (!read_abbrevs (state, abbrev_offset, dwarf_abbrev, dwarf_abbrev_size, + is_bigendian, error_callback, data, &abbrevs)) + goto fail; + + addrsize = read_byte (&unit_buf); + + u = ((struct unit *) + backtrace_alloc (state, sizeof *u, error_callback, data)); + if (u == NULL) + goto fail; + u->unit_data = unit_buf.buf; + u->unit_data_len = unit_buf.left; + u->unit_data_offset = unit_buf.buf - unit_data_start; + u->version = version; + u->is_dwarf64 = is_dwarf64; + u->addrsize = addrsize; + u->filename = NULL; + u->comp_dir = NULL; + u->abs_filename = NULL; + u->lineoff = 0; + u->abbrevs = abbrevs; + memset (&abbrevs, 0, sizeof abbrevs); + + /* The actual line number mappings will be read as needed. */ + u->lines = NULL; + u->lines_count = 0; + u->function_addrs = NULL; + u->function_addrs_count = 0; + + if (!find_address_ranges (state, base_address, &unit_buf, + dwarf_str, dwarf_str_size, + dwarf_ranges, dwarf_ranges_size, + is_bigendian, error_callback, data, + u, addrs)) + { + free_abbrevs (state, &u->abbrevs, error_callback, data); + backtrace_free (state, u, sizeof *u, error_callback, data); + goto fail; + } + + if (unit_buf.reported_underflow) + { + free_abbrevs (state, &u->abbrevs, error_callback, data); + backtrace_free (state, u, sizeof *u, error_callback, data); + goto fail; + } + } + if (info.reported_underflow) + goto fail; + + return 1; + + fail: + free_abbrevs (state, &abbrevs, error_callback, data); + free_unit_addrs_vector (state, addrs, error_callback, data); + return 0; +} + +/* Add a new mapping to the vector of line mappings that we are + building. Returns 1 on success, 0 on failure. */ + +static int +add_line (struct backtrace_state *state, struct dwarf_data *ddata, + uintptr_t pc, const char *filename, int lineno, + backtrace_error_callback error_callback, void *data, + struct line_vector *vec) +{ + struct line *ln; + + /* If we are adding the same mapping, ignore it. This can happen + when using discriminators. */ + if (vec->count > 0) + { + ln = (struct line *) vec->vec.base + (vec->count - 1); + if (pc == ln->pc && filename == ln->filename && lineno == ln->lineno) + return 1; + } + + ln = ((struct line *) + backtrace_vector_grow (state, sizeof (struct line), error_callback, + data, &vec->vec)); + if (ln == NULL) + return 0; + + /* Add in the base address here, so that we can look up the PC + directly. */ + ln->pc = pc + ddata->base_address; + + ln->filename = filename; + ln->lineno = lineno; + ln->idx = (int)vec->count; + + ++vec->count; + + return 1; +} + +/* Free the line header information. */ + +static void +free_line_header (struct backtrace_state *state, struct line_header *hdr, + backtrace_error_callback error_callback, void *data) +{ + if (hdr->dirs_count != 0) + backtrace_free (state, hdr->dirs, hdr->dirs_count * sizeof (const char *), + error_callback, data); + backtrace_free (state, hdr->filenames, + hdr->filenames_count * sizeof (char *), + error_callback, data); +} + +/* Read the line header. Return 1 on success, 0 on failure. */ + +static int +read_line_header (struct backtrace_state *state, struct unit *u, + int is_dwarf64, struct dwarf_buf *line_buf, + struct line_header *hdr) +{ + uint64_t hdrlen; + struct dwarf_buf hdr_buf; + const unsigned char *p; + const unsigned char *pend; + size_t i; + + hdr->version = read_uint16 (line_buf); + if (hdr->version < 2 || hdr->version > 4) + { + dwarf_buf_error (line_buf, "unsupported line number version"); + return 0; + } + + hdrlen = read_offset (line_buf, is_dwarf64); + + hdr_buf = *line_buf; + hdr_buf.left = hdrlen; + + if (!advance (line_buf, hdrlen)) + return 0; + + hdr->min_insn_len = read_byte (&hdr_buf); + if (hdr->version < 4) + hdr->max_ops_per_insn = 1; + else + hdr->max_ops_per_insn = read_byte (&hdr_buf); + + /* We don't care about default_is_stmt. */ + read_byte (&hdr_buf); + + hdr->line_base = read_sbyte (&hdr_buf); + hdr->line_range = read_byte (&hdr_buf); + + hdr->opcode_base = read_byte (&hdr_buf); + hdr->opcode_lengths = hdr_buf.buf; + if (!advance (&hdr_buf, hdr->opcode_base - 1)) + return 0; + + /* Count the number of directory entries. */ + hdr->dirs_count = 0; + p = hdr_buf.buf; + pend = p + hdr_buf.left; + while (p < pend && *p != '\0') + { + p += strnlen((const char *) p, pend - p) + 1; + ++hdr->dirs_count; + } + + hdr->dirs = NULL; + if (hdr->dirs_count != 0) + { + hdr->dirs = ((const char **) + backtrace_alloc (state, + hdr->dirs_count * sizeof (const char *), + line_buf->error_callback, line_buf->data)); + if (hdr->dirs == NULL) + return 0; + } + + i = 0; + while (*hdr_buf.buf != '\0') + { + if (hdr_buf.reported_underflow) + return 0; + + hdr->dirs[i] = (const char *) hdr_buf.buf; + ++i; + if (!advance (&hdr_buf, + strnlen ((const char *) hdr_buf.buf, hdr_buf.left) + 1)) + return 0; + } + if (!advance (&hdr_buf, 1)) + return 0; + + /* Count the number of file entries. */ + hdr->filenames_count = 0; + p = hdr_buf.buf; + pend = p + hdr_buf.left; + while (p < pend && *p != '\0') + { + p += strnlen ((const char *) p, pend - p) + 1; + p += leb128_len (p); + p += leb128_len (p); + p += leb128_len (p); + ++hdr->filenames_count; + } + + hdr->filenames = ((const char **) + backtrace_alloc (state, + hdr->filenames_count * sizeof (char *), + line_buf->error_callback, + line_buf->data)); + if (hdr->filenames == NULL) + return 0; + i = 0; + while (*hdr_buf.buf != '\0') + { + const char *filename; + uint64_t dir_index; + + if (hdr_buf.reported_underflow) + return 0; + + filename = (const char *) hdr_buf.buf; + if (!advance (&hdr_buf, + strnlen ((const char *) hdr_buf.buf, hdr_buf.left) + 1)) + return 0; + dir_index = read_uleb128 (&hdr_buf); + if (IS_ABSOLUTE_PATH (filename) + || (dir_index == 0 && u->comp_dir == NULL)) + hdr->filenames[i] = filename; + else + { + const char *dir; + size_t dir_len; + size_t filename_len; + char *s; + + if (dir_index == 0) + dir = u->comp_dir; + else if (dir_index - 1 < hdr->dirs_count) + dir = hdr->dirs[dir_index - 1]; + else + { + dwarf_buf_error (line_buf, + ("invalid directory index in " + "line number program header")); + return 0; + } + dir_len = strlen (dir); + filename_len = strlen (filename); + s = ((char *) + backtrace_alloc (state, dir_len + filename_len + 2, + line_buf->error_callback, line_buf->data)); + if (s == NULL) + return 0; + memcpy (s, dir, dir_len); + /* FIXME: If we are on a DOS-based file system, and the + directory or the file name use backslashes, then we + should use a backslash here. */ + s[dir_len] = '/'; + memcpy (s + dir_len + 1, filename, filename_len + 1); + hdr->filenames[i] = s; + } + + /* Ignore the modification time and size. */ + read_uleb128 (&hdr_buf); + read_uleb128 (&hdr_buf); + + ++i; + } + + if (hdr_buf.reported_underflow) + return 0; + + return 1; +} + +/* Read the line program, adding line mappings to VEC. Return 1 on + success, 0 on failure. */ + +static int +read_line_program (struct backtrace_state *state, struct dwarf_data *ddata, + struct unit *u, const struct line_header *hdr, + struct dwarf_buf *line_buf, struct line_vector *vec) +{ + uint64_t address; + unsigned int op_index; + const char *reset_filename; + const char *filename; + int lineno; + + address = 0; + op_index = 0; + if (hdr->filenames_count > 0) + reset_filename = hdr->filenames[0]; + else + reset_filename = ""; + filename = reset_filename; + lineno = 1; + while (line_buf->left > 0) + { + unsigned int op; + + op = read_byte (line_buf); + if (op >= hdr->opcode_base) + { + unsigned int advance; + + /* Special opcode. */ + op -= hdr->opcode_base; + advance = op / hdr->line_range; + address += (hdr->min_insn_len * (op_index + advance) + / hdr->max_ops_per_insn); + op_index = (op_index + advance) % hdr->max_ops_per_insn; + lineno += hdr->line_base + (int) (op % hdr->line_range); + add_line (state, ddata, address, filename, lineno, + line_buf->error_callback, line_buf->data, vec); + } + else if (op == DW_LNS_extended_op) + { + uint64_t len; + + len = read_uleb128 (line_buf); + op = read_byte (line_buf); + switch (op) + { + case DW_LNE_end_sequence: + /* FIXME: Should we mark the high PC here? It seems + that we already have that information from the + compilation unit. */ + address = 0; + op_index = 0; + filename = reset_filename; + lineno = 1; + break; + case DW_LNE_set_address: + address = read_address (line_buf, u->addrsize); + break; + case DW_LNE_define_file: + { + const char *f; + unsigned int dir_index; + + f = (const char *) line_buf->buf; + if (!advance (line_buf, strnlen (f, line_buf->left) + 1)) + return 0; + dir_index = (unsigned int)read_uleb128 (line_buf); + /* Ignore that time and length. */ + read_uleb128 (line_buf); + read_uleb128 (line_buf); + if (IS_ABSOLUTE_PATH (f)) + filename = f; + else + { + const char *dir; + size_t dir_len; + size_t f_len; + char *p; + + if (dir_index == 0) + dir = u->comp_dir; + else if (dir_index - 1 < hdr->dirs_count) + dir = hdr->dirs[dir_index - 1]; + else + { + dwarf_buf_error (line_buf, + ("invalid directory index " + "in line number program")); + return 0; + } + dir_len = strlen (dir); + f_len = strlen (f); + p = ((char *) + backtrace_alloc (state, dir_len + f_len + 2, + line_buf->error_callback, + line_buf->data)); + if (p == NULL) + return 0; + memcpy (p, dir, dir_len); + /* FIXME: If we are on a DOS-based file system, + and the directory or the file name use + backslashes, then we should use a backslash + here. */ + p[dir_len] = '/'; + memcpy (p + dir_len + 1, f, f_len + 1); + filename = p; + } + } + break; + case DW_LNE_set_discriminator: + /* We don't care about discriminators. */ + read_uleb128 (line_buf); + break; + default: + if (!advance (line_buf, len - 1)) + return 0; + break; + } + } + else + { + switch (op) + { + case DW_LNS_copy: + add_line (state, ddata, address, filename, lineno, + line_buf->error_callback, line_buf->data, vec); + break; + case DW_LNS_advance_pc: + { + uint64_t advance; + + advance = read_uleb128 (line_buf); + address += (hdr->min_insn_len * (op_index + advance) + / hdr->max_ops_per_insn); + op_index = (op_index + advance) % hdr->max_ops_per_insn; + } + break; + case DW_LNS_advance_line: + lineno += (int) read_sleb128 (line_buf); + break; + case DW_LNS_set_file: + { + uint64_t fileno; + + fileno = read_uleb128 (line_buf); + if (fileno == 0) + filename = ""; + else + { + if (fileno - 1 >= hdr->filenames_count) + { + dwarf_buf_error (line_buf, + ("invalid file number in " + "line number program")); + return 0; + } + filename = hdr->filenames[fileno - 1]; + } + } + break; + case DW_LNS_set_column: + read_uleb128 (line_buf); + break; + case DW_LNS_negate_stmt: + break; + case DW_LNS_set_basic_block: + break; + case DW_LNS_const_add_pc: + { + unsigned int advance; + + op = 255 - hdr->opcode_base; + advance = op / hdr->line_range; + address += (hdr->min_insn_len * (op_index + advance) + / hdr->max_ops_per_insn); + op_index = (op_index + advance) % hdr->max_ops_per_insn; + } + break; + case DW_LNS_fixed_advance_pc: + address += read_uint16 (line_buf); + op_index = 0; + break; + case DW_LNS_set_prologue_end: + break; + case DW_LNS_set_epilogue_begin: + break; + case DW_LNS_set_isa: + read_uleb128 (line_buf); + break; + default: + { + unsigned int i; + + for (i = hdr->opcode_lengths[op - 1]; i > 0; --i) + read_uleb128 (line_buf); + } + break; + } + } + } + + return 1; +} + +/* Read the line number information for a compilation unit. Returns 1 + on success, 0 on failure. */ + +static int +read_line_info (struct backtrace_state *state, struct dwarf_data *ddata, + backtrace_error_callback error_callback, void *data, + struct unit *u, struct line_header *hdr, struct line **lines, + size_t *lines_count) +{ + struct line_vector vec; + struct dwarf_buf line_buf; + uint64_t len; + int is_dwarf64; + struct line *ln; + + memset (&vec.vec, 0, sizeof vec.vec); + vec.count = 0; + + memset (hdr, 0, sizeof *hdr); + + if (u->lineoff != (off_t) (size_t) u->lineoff + || (size_t) u->lineoff >= ddata->dwarf_line_size) + { + error_callback (data, "unit line offset out of range", 0); + goto fail; + } + + line_buf.name = ".debug_line"; + line_buf.start = ddata->dwarf_line; + line_buf.buf = ddata->dwarf_line + u->lineoff; + line_buf.left = ddata->dwarf_line_size - u->lineoff; + line_buf.is_bigendian = ddata->is_bigendian; + line_buf.error_callback = error_callback; + line_buf.data = data; + line_buf.reported_underflow = 0; + + is_dwarf64 = 0; + len = read_uint32 (&line_buf); + if (len == 0xffffffff) + { + len = read_uint64 (&line_buf); + is_dwarf64 = 1; + } + line_buf.left = len; + + if (!read_line_header (state, u, is_dwarf64, &line_buf, hdr)) + goto fail; + + if (!read_line_program (state, ddata, u, hdr, &line_buf, &vec)) + goto fail; + + if (line_buf.reported_underflow) + goto fail; + + if (vec.count == 0) + { + /* This is not a failure in the sense of a generating an error, + but it is a failure in that sense that we have no useful + information. */ + goto fail; + } + + /* Allocate one extra entry at the end. */ + ln = ((struct line *) + backtrace_vector_grow (state, sizeof (struct line), error_callback, + data, &vec.vec)); + if (ln == NULL) + goto fail; + ln->pc = (uintptr_t) -1; + ln->filename = NULL; + ln->lineno = 0; + ln->idx = 0; + + if (!backtrace_vector_release (state, &vec.vec, error_callback, data)) + goto fail; + + ln = (struct line *) vec.vec.base; + backtrace_qsort (ln, vec.count, sizeof (struct line), line_compare); + + *lines = ln; + *lines_count = vec.count; + + return 1; + + fail: + vec.vec.alc += vec.vec.size; + vec.vec.size = 0; + backtrace_vector_release (state, &vec.vec, error_callback, data); + free_line_header (state, hdr, error_callback, data); + *lines = (struct line *) (uintptr_t) -1; + *lines_count = 0; + return 0; +} + +/* Read the name of a function from a DIE referenced by a + DW_AT_abstract_origin or DW_AT_specification tag. OFFSET is within + the same compilation unit. */ + +static const char * +read_referenced_name (struct dwarf_data *ddata, struct unit *u, + uint64_t offset, backtrace_error_callback error_callback, + void *data) +{ + struct dwarf_buf unit_buf; + uint64_t code; + const struct abbrev *abbrev; + const char *ret; + size_t i; + + /* OFFSET is from the start of the data for this compilation unit. + U->unit_data is the data, but it starts U->unit_data_offset bytes + from the beginning. */ + + if (offset < u->unit_data_offset + || offset - u->unit_data_offset >= u->unit_data_len) + { + error_callback (data, + "abstract origin or specification out of range", + 0); + return NULL; + } + + offset -= u->unit_data_offset; + + unit_buf.name = ".debug_info"; + unit_buf.start = ddata->dwarf_info; + unit_buf.buf = u->unit_data + offset; + unit_buf.left = u->unit_data_len - offset; + unit_buf.is_bigendian = ddata->is_bigendian; + unit_buf.error_callback = error_callback; + unit_buf.data = data; + unit_buf.reported_underflow = 0; + + code = read_uleb128 (&unit_buf); + if (code == 0) + { + dwarf_buf_error (&unit_buf, "invalid abstract origin or specification"); + return NULL; + } + + abbrev = lookup_abbrev (&u->abbrevs, code, error_callback, data); + if (abbrev == NULL) + return NULL; + + ret = NULL; + for (i = 0; i < abbrev->num_attrs; ++i) + { + struct attr_val val; + + if (!read_attribute (abbrev->attrs[i].form, &unit_buf, + u->is_dwarf64, u->version, u->addrsize, + ddata->dwarf_str, ddata->dwarf_str_size, + &val)) + return NULL; + + switch (abbrev->attrs[i].name) + { + case DW_AT_name: + /* We prefer the linkage name if get one. */ + if (val.encoding == ATTR_VAL_STRING) + ret = val.u.string; + break; + + case DW_AT_linkage_name: + case DW_AT_MIPS_linkage_name: + if (val.encoding == ATTR_VAL_STRING) + return val.u.string; + break; + + case DW_AT_specification: + if (abbrev->attrs[i].form == DW_FORM_ref_addr + || abbrev->attrs[i].form == DW_FORM_ref_sig8) + { + /* This refers to a specification defined in some other + compilation unit. We can handle this case if we + must, but it's harder. */ + break; + } + if (val.encoding == ATTR_VAL_UINT + || val.encoding == ATTR_VAL_REF_UNIT) + { + const char *name; + + name = read_referenced_name (ddata, u, val.u.uint, + error_callback, data); + if (name != NULL) + ret = name; + } + break; + + default: + break; + } + } + + return ret; +} + +/* Add a single range to U that maps to function. Returns 1 on + success, 0 on error. */ + +static int +add_function_range (struct backtrace_state *state, struct dwarf_data *ddata, + struct function *function, uint64_t lowpc, uint64_t highpc, + backtrace_error_callback error_callback, + void *data, struct function_vector *vec) +{ + struct function_addrs *p; + + /* Add in the base address here, so that we can look up the PC + directly. */ + lowpc += ddata->base_address; + highpc += ddata->base_address; + + if (vec->count > 0) + { + p = (struct function_addrs *) vec->vec.base + vec->count - 1; + if ((lowpc == p->high || lowpc == p->high + 1) + && function == p->function) + { + if (highpc > p->high) + p->high = highpc; + return 1; + } + } + + p = ((struct function_addrs *) + backtrace_vector_grow (state, sizeof (struct function_addrs), + error_callback, data, &vec->vec)); + if (p == NULL) + return 0; + + p->low = lowpc; + p->high = highpc; + p->function = function; + ++vec->count; + return 1; +} + +/* Add PC ranges to U that map to FUNCTION. Returns 1 on success, 0 + on error. */ + +static int +add_function_ranges (struct backtrace_state *state, struct dwarf_data *ddata, + struct unit *u, struct function *function, + uint64_t ranges, uint64_t base, + backtrace_error_callback error_callback, void *data, + struct function_vector *vec) +{ + struct dwarf_buf ranges_buf; + + if (ranges >= ddata->dwarf_ranges_size) + { + error_callback (data, "function ranges offset out of range", 0); + return 0; + } + + ranges_buf.name = ".debug_ranges"; + ranges_buf.start = ddata->dwarf_ranges; + ranges_buf.buf = ddata->dwarf_ranges + ranges; + ranges_buf.left = ddata->dwarf_ranges_size - ranges; + ranges_buf.is_bigendian = ddata->is_bigendian; + ranges_buf.error_callback = error_callback; + ranges_buf.data = data; + ranges_buf.reported_underflow = 0; + + while (1) + { + uint64_t low; + uint64_t high; + + if (ranges_buf.reported_underflow) + return 0; + + low = read_address (&ranges_buf, u->addrsize); + high = read_address (&ranges_buf, u->addrsize); + + if (low == 0 && high == 0) + break; + + if (is_highest_address (low, u->addrsize)) + base = high; + else + { + if (!add_function_range (state, ddata, function, low + base, + high + base, error_callback, data, vec)) + return 0; + } + } + + if (ranges_buf.reported_underflow) + return 0; + + return 1; +} + +/* Read one entry plus all its children. Add function addresses to + VEC. Returns 1 on success, 0 on error. */ + +static int +read_function_entry (struct backtrace_state *state, struct dwarf_data *ddata, + struct unit *u, uint64_t base, struct dwarf_buf *unit_buf, + const struct line_header *lhdr, + backtrace_error_callback error_callback, void *data, + struct function_vector *vec_function, + struct function_vector *vec_inlined) +{ + while (unit_buf->left > 0) + { + uint64_t code; + const struct abbrev *abbrev; + int is_function; + struct function *function; + struct function_vector *vec; + size_t i; + uint64_t lowpc; + int have_lowpc; + uint64_t highpc; + int have_highpc; + int highpc_is_relative; + uint64_t ranges; + int have_ranges; + + code = read_uleb128 (unit_buf); + if (code == 0) + return 1; + + abbrev = lookup_abbrev (&u->abbrevs, code, error_callback, data); + if (abbrev == NULL) + return 0; + + is_function = (abbrev->tag == DW_TAG_subprogram + || abbrev->tag == DW_TAG_entry_point + || abbrev->tag == DW_TAG_inlined_subroutine); + + if (abbrev->tag == DW_TAG_inlined_subroutine) + vec = vec_inlined; + else + vec = vec_function; + + function = NULL; + if (is_function) + { + function = ((struct function *) + backtrace_alloc (state, sizeof *function, + error_callback, data)); + if (function == NULL) + return 0; + memset (function, 0, sizeof *function); + } + + lowpc = 0; + have_lowpc = 0; + highpc = 0; + have_highpc = 0; + highpc_is_relative = 0; + ranges = 0; + have_ranges = 0; + for (i = 0; i < abbrev->num_attrs; ++i) + { + struct attr_val val; + + if (!read_attribute (abbrev->attrs[i].form, unit_buf, + u->is_dwarf64, u->version, u->addrsize, + ddata->dwarf_str, ddata->dwarf_str_size, + &val)) + return 0; + + /* The compile unit sets the base address for any address + ranges in the function entries. */ + if (abbrev->tag == DW_TAG_compile_unit + && abbrev->attrs[i].name == DW_AT_low_pc + && val.encoding == ATTR_VAL_ADDRESS) + base = val.u.uint; + + if (is_function) + { + switch (abbrev->attrs[i].name) + { + case DW_AT_call_file: + if (val.encoding == ATTR_VAL_UINT) + { + if (val.u.uint == 0) + function->caller_filename = ""; + else + { + if (val.u.uint - 1 >= lhdr->filenames_count) + { + dwarf_buf_error (unit_buf, + ("invalid file number in " + "DW_AT_call_file attribute")); + return 0; + } + function->caller_filename = + lhdr->filenames[val.u.uint - 1]; + } + } + break; + + case DW_AT_call_line: + if (val.encoding == ATTR_VAL_UINT) + function->caller_lineno = (int)val.u.uint; + break; + + case DW_AT_abstract_origin: + case DW_AT_specification: + if (abbrev->attrs[i].form == DW_FORM_ref_addr + || abbrev->attrs[i].form == DW_FORM_ref_sig8) + { + /* This refers to an abstract origin defined in + some other compilation unit. We can handle + this case if we must, but it's harder. */ + break; + } + if (val.encoding == ATTR_VAL_UINT + || val.encoding == ATTR_VAL_REF_UNIT) + { + const char *name; + + name = read_referenced_name (ddata, u, val.u.uint, + error_callback, data); + if (name != NULL) + function->name = name; + } + break; + + case DW_AT_name: + if (val.encoding == ATTR_VAL_STRING) + { + /* Don't override a name we found in some other + way, as it will normally be more + useful--e.g., this name is normally not + mangled. */ + if (function->name == NULL) + function->name = val.u.string; + } + break; + + case DW_AT_linkage_name: + case DW_AT_MIPS_linkage_name: + if (val.encoding == ATTR_VAL_STRING) + function->name = val.u.string; + break; + + case DW_AT_low_pc: + if (val.encoding == ATTR_VAL_ADDRESS) + { + lowpc = val.u.uint; + have_lowpc = 1; + } + break; + + case DW_AT_high_pc: + if (val.encoding == ATTR_VAL_ADDRESS) + { + highpc = val.u.uint; + have_highpc = 1; + } + else if (val.encoding == ATTR_VAL_UINT) + { + highpc = val.u.uint; + have_highpc = 1; + highpc_is_relative = 1; + } + break; + + case DW_AT_ranges: + if (val.encoding == ATTR_VAL_UINT + || val.encoding == ATTR_VAL_REF_SECTION) + { + ranges = val.u.uint; + have_ranges = 1; + } + break; + + default: + break; + } + } + } + + /* If we couldn't find a name for the function, we have no use + for it. */ + if (is_function && function->name == NULL) + { + backtrace_free (state, function, sizeof *function, + error_callback, data); + is_function = 0; + } + + if (is_function) + { + if (have_ranges) + { + if (!add_function_ranges (state, ddata, u, function, ranges, + base, error_callback, data, vec)) + return 0; + } + else if (have_lowpc && have_highpc) + { + if (highpc_is_relative) + highpc += lowpc; + if (!add_function_range (state, ddata, function, lowpc, highpc, + error_callback, data, vec)) + return 0; + } + else + { + backtrace_free (state, function, sizeof *function, + error_callback, data); + is_function = 0; + } + } + + if (abbrev->has_children) + { + if (!is_function) + { + if (!read_function_entry (state, ddata, u, base, unit_buf, lhdr, + error_callback, data, vec_function, + vec_inlined)) + return 0; + } + else + { + struct function_vector fvec; + + /* Gather any information for inlined functions in + FVEC. */ + + memset (&fvec, 0, sizeof fvec); + + if (!read_function_entry (state, ddata, u, base, unit_buf, lhdr, + error_callback, data, vec_function, + &fvec)) + return 0; + + if (fvec.count > 0) + { + struct function_addrs *faddrs; + + if (!backtrace_vector_release (state, &fvec.vec, + error_callback, data)) + return 0; + + faddrs = (struct function_addrs *) fvec.vec.base; + backtrace_qsort (faddrs, fvec.count, + sizeof (struct function_addrs), + function_addrs_compare); + + function->function_addrs = faddrs; + function->function_addrs_count = fvec.count; + } + } + } + } + + return 1; +} + +/* Read function name information for a compilation unit. We look + through the whole unit looking for function tags. */ + +static void +read_function_info (struct backtrace_state *state, struct dwarf_data *ddata, + const struct line_header *lhdr, + backtrace_error_callback error_callback, void *data, + struct unit *u, struct function_vector *fvec, + struct function_addrs **ret_addrs, + size_t *ret_addrs_count) +{ + struct function_vector lvec; + struct function_vector *pfvec; + struct dwarf_buf unit_buf; + struct function_addrs *addrs; + size_t addrs_count; + + /* Use FVEC if it is not NULL. Otherwise use our own vector. */ + if (fvec != NULL) + pfvec = fvec; + else + { + memset (&lvec, 0, sizeof lvec); + pfvec = &lvec; + } + + unit_buf.name = ".debug_info"; + unit_buf.start = ddata->dwarf_info; + unit_buf.buf = u->unit_data; + unit_buf.left = u->unit_data_len; + unit_buf.is_bigendian = ddata->is_bigendian; + unit_buf.error_callback = error_callback; + unit_buf.data = data; + unit_buf.reported_underflow = 0; + + while (unit_buf.left > 0) + { + if (!read_function_entry (state, ddata, u, 0, &unit_buf, lhdr, + error_callback, data, pfvec, pfvec)) + return; + } + + if (pfvec->count == 0) + return; + + addrs_count = pfvec->count; + + if (fvec == NULL) + { + if (!backtrace_vector_release (state, &lvec.vec, error_callback, data)) + return; + addrs = (struct function_addrs *) pfvec->vec.base; + } + else + { + /* Finish this list of addresses, but leave the remaining space in + the vector available for the next function unit. */ + addrs = ((struct function_addrs *) + backtrace_vector_finish (state, &fvec->vec, + error_callback, data)); + if (addrs == NULL) + return; + fvec->count = 0; + } + + backtrace_qsort (addrs, addrs_count, sizeof (struct function_addrs), + function_addrs_compare); + + *ret_addrs = addrs; + *ret_addrs_count = addrs_count; +} + +/* See if PC is inlined in FUNCTION. If it is, print out the inlined + information, and update FILENAME and LINENO for the caller. + Returns whatever CALLBACK returns, or 0 to keep going. */ + +static int +report_inlined_functions (uintptr_t pc, struct function *function, + backtrace_full_callback callback, void *data, + const char **filename, int *lineno) +{ + struct function_addrs *function_addrs; + struct function *inlined; + int ret; + + if (function->function_addrs_count == 0) + return 0; + + function_addrs = ((struct function_addrs *) + bsearch (&pc, function->function_addrs, + function->function_addrs_count, + sizeof (struct function_addrs), + function_addrs_search)); + if (function_addrs == NULL) + return 0; + + while (((size_t) (function_addrs - function->function_addrs) + 1 + < function->function_addrs_count) + && pc >= (function_addrs + 1)->low + && pc < (function_addrs + 1)->high) + ++function_addrs; + + /* We found an inlined call. */ + + inlined = function_addrs->function; + + /* Report any calls inlined into this one. */ + ret = report_inlined_functions (pc, inlined, callback, data, + filename, lineno); + if (ret != 0) + return ret; + + /* Report this inlined call. */ + ret = callback (data, pc, *filename, *lineno, inlined->name); + if (ret != 0) + return ret; + + /* Our caller will report the caller of the inlined function; tell + it the appropriate filename and line number. */ + *filename = inlined->caller_filename; + *lineno = inlined->caller_lineno; + + return 0; +} + +/* Look for a PC in the DWARF mapping for one module. On success, + call CALLBACK and return whatever it returns. On error, call + ERROR_CALLBACK and return 0. Sets *FOUND to 1 if the PC is found, + 0 if not. */ + +static int +dwarf_lookup_pc (struct backtrace_state *state, struct dwarf_data *ddata, + uintptr_t pc, backtrace_full_callback callback, + backtrace_error_callback error_callback, void *data, + int *found) +{ + struct unit_addrs *entry; + struct unit *u; + int new_data; + struct line *lines; + struct line *ln; + struct function_addrs *function_addrs; + struct function *function; + const char *filename; + int lineno; + int ret; + + *found = 1; + + /* Find an address range that includes PC. */ + entry = bsearch (&pc, ddata->addrs, ddata->addrs_count, + sizeof (struct unit_addrs), unit_addrs_search); + + if (entry == NULL) + { + *found = 0; + return 0; + } + + /* If there are multiple ranges that contain PC, use the last one, + in order to produce predictable results. If we assume that all + ranges are properly nested, then the last range will be the + smallest one. */ + while ((size_t) (entry - ddata->addrs) + 1 < ddata->addrs_count + && pc >= (entry + 1)->low + && pc < (entry + 1)->high) + ++entry; + + /* We need the lines, lines_count, function_addrs, + function_addrs_count fields of u. If they are not set, we need + to set them. When running in threaded mode, we need to allow for + the possibility that some other thread is setting them + simultaneously. */ + + u = entry->u; + lines = u->lines; + + /* Skip units with no useful line number information by walking + backward. Useless line number information is marked by setting + lines == -1. */ + while (entry > ddata->addrs + && pc >= (entry - 1)->low + && pc < (entry - 1)->high) + { + if (state->threaded) + lines = (struct line *) backtrace_atomic_load_pointer (&u->lines); + + if (lines != (struct line *) (uintptr_t) -1) + break; + + --entry; + + u = entry->u; + lines = u->lines; + } + + if (state->threaded) + lines = backtrace_atomic_load_pointer (&u->lines); + + new_data = 0; + if (lines == NULL) + { + size_t function_addrs_count; + struct line_header lhdr; + size_t count; + + /* We have never read the line information for this unit. Read + it now. */ + + function_addrs = NULL; + function_addrs_count = 0; + if (read_line_info (state, ddata, error_callback, data, entry->u, &lhdr, + &lines, &count)) + { + struct function_vector *pfvec; + + /* If not threaded, reuse DDATA->FVEC for better memory + consumption. */ + if (state->threaded) + pfvec = NULL; + else + pfvec = &ddata->fvec; + read_function_info (state, ddata, &lhdr, error_callback, data, + entry->u, pfvec, &function_addrs, + &function_addrs_count); + free_line_header (state, &lhdr, error_callback, data); + new_data = 1; + } + + /* Atomically store the information we just read into the unit. + If another thread is simultaneously writing, it presumably + read the same information, and we don't care which one we + wind up with; we just leak the other one. We do have to + write the lines field last, so that the acquire-loads above + ensure that the other fields are set. */ + + if (!state->threaded) + { + u->lines_count = count; + u->function_addrs = function_addrs; + u->function_addrs_count = function_addrs_count; + u->lines = lines; + } + else + { + backtrace_atomic_store_size_t (&u->lines_count, count); + backtrace_atomic_store_pointer (&u->function_addrs, function_addrs); + backtrace_atomic_store_size_t (&u->function_addrs_count, + function_addrs_count); + backtrace_atomic_store_pointer (&u->lines, lines); + } + } + + /* Now all fields of U have been initialized. */ + + if (lines == (struct line *) (uintptr_t) -1) + { + /* If reading the line number information failed in some way, + try again to see if there is a better compilation unit for + this PC. */ + if (new_data) + return dwarf_lookup_pc (state, ddata, pc, callback, error_callback, + data, found); + return callback (data, pc, NULL, 0, NULL); + } + + /* Search for PC within this unit. */ + + ln = (struct line *) bsearch (&pc, lines, entry->u->lines_count, + sizeof (struct line), line_search); + if (ln == NULL) + { + /* The PC is between the low_pc and high_pc attributes of the + compilation unit, but no entry in the line table covers it. + This implies that the start of the compilation unit has no + line number information. */ + + if (entry->u->abs_filename == NULL) + { + const char *filename1; + + filename1 = entry->u->filename; + if (filename1 != NULL + && !IS_ABSOLUTE_PATH (filename1) + && entry->u->comp_dir != NULL) + { + size_t filename_len; + const char *dir; + size_t dir_len; + char *s; + + filename_len = strlen (filename1); + dir = entry->u->comp_dir; + dir_len = strlen (dir); + s = (char *) backtrace_alloc (state, dir_len + filename_len + 2, + error_callback, data); + if (s == NULL) + { + *found = 0; + return 0; + } + memcpy (s, dir, dir_len); + /* FIXME: Should use backslash if DOS file system. */ + s[dir_len] = '/'; + memcpy (s + dir_len + 1, filename1, filename_len + 1); + filename1 = s; + } + entry->u->abs_filename = filename1; + } + + return callback (data, pc, entry->u->abs_filename, 0, NULL); + } + + /* Search for function name within this unit. */ + + if (entry->u->function_addrs_count == 0) + return callback (data, pc, ln->filename, ln->lineno, NULL); + + function_addrs = ((struct function_addrs *) + bsearch (&pc, entry->u->function_addrs, + entry->u->function_addrs_count, + sizeof (struct function_addrs), + function_addrs_search)); + if (function_addrs == NULL) + return callback (data, pc, ln->filename, ln->lineno, NULL); + + /* If there are multiple function ranges that contain PC, use the + last one, in order to produce predictable results. */ + + while (((size_t) (function_addrs - entry->u->function_addrs + 1) + < entry->u->function_addrs_count) + && pc >= (function_addrs + 1)->low + && pc < (function_addrs + 1)->high) + ++function_addrs; + + function = function_addrs->function; + + filename = ln->filename; + lineno = ln->lineno; + + ret = report_inlined_functions (pc, function, callback, data, + &filename, &lineno); + if (ret != 0) + return ret; + + return callback (data, pc, filename, lineno, function->name); +} + + +/* Return the file/line information for a PC using the DWARF mapping + we built earlier. */ + +static int +dwarf_fileline (struct backtrace_state *state, uintptr_t pc, + backtrace_full_callback callback, + backtrace_error_callback error_callback, void *data) +{ + struct dwarf_data *ddata; + int found; + int ret; + + if (!state->threaded) + { + for (ddata = (struct dwarf_data *) state->fileline_data; + ddata != NULL; + ddata = ddata->next) + { + ret = dwarf_lookup_pc (state, ddata, pc, callback, error_callback, + data, &found); + if (ret != 0 || found) + return ret; + } + } + else + { + struct dwarf_data **pp; + + pp = (struct dwarf_data **) (void *) &state->fileline_data; + while (1) + { + ddata = backtrace_atomic_load_pointer (pp); + if (ddata == NULL) + break; + + ret = dwarf_lookup_pc (state, ddata, pc, callback, error_callback, + data, &found); + if (ret != 0 || found) + return ret; + + pp = &ddata->next; + } + } + + /* FIXME: See if any libraries have been dlopen'ed. */ + + return callback (data, pc, NULL, 0, NULL); +} + +/* Initialize our data structures from the DWARF debug info for a + file. Return NULL on failure. */ + +static struct dwarf_data * +build_dwarf_data (struct backtrace_state *state, + uintptr_t base_address, + const unsigned char *dwarf_info, + size_t dwarf_info_size, + const unsigned char *dwarf_line, + size_t dwarf_line_size, + const unsigned char *dwarf_abbrev, + size_t dwarf_abbrev_size, + const unsigned char *dwarf_ranges, + size_t dwarf_ranges_size, + const unsigned char *dwarf_str, + size_t dwarf_str_size, + int is_bigendian, + backtrace_error_callback error_callback, + void *data) +{ + struct unit_addrs_vector addrs_vec; + struct unit_addrs *addrs; + size_t addrs_count; + struct dwarf_data *fdata; + + if (!build_address_map (state, base_address, dwarf_info, dwarf_info_size, + dwarf_abbrev, dwarf_abbrev_size, dwarf_ranges, + dwarf_ranges_size, dwarf_str, dwarf_str_size, + is_bigendian, error_callback, data, &addrs_vec)) + return NULL; + + if (!backtrace_vector_release (state, &addrs_vec.vec, error_callback, data)) + return NULL; + addrs = (struct unit_addrs *) addrs_vec.vec.base; + addrs_count = addrs_vec.count; + backtrace_qsort (addrs, addrs_count, sizeof (struct unit_addrs), + unit_addrs_compare); + + fdata = ((struct dwarf_data *) + backtrace_alloc (state, sizeof (struct dwarf_data), + error_callback, data)); + if (fdata == NULL) + return NULL; + + fdata->next = NULL; + fdata->base_address = base_address; + fdata->addrs = addrs; + fdata->addrs_count = addrs_count; + fdata->dwarf_info = dwarf_info; + fdata->dwarf_info_size = dwarf_info_size; + fdata->dwarf_line = dwarf_line; + fdata->dwarf_line_size = dwarf_line_size; + fdata->dwarf_ranges = dwarf_ranges; + fdata->dwarf_ranges_size = dwarf_ranges_size; + fdata->dwarf_str = dwarf_str; + fdata->dwarf_str_size = dwarf_str_size; + fdata->is_bigendian = is_bigendian; + memset (&fdata->fvec, 0, sizeof fdata->fvec); + + return fdata; +} + +/* Build our data structures from the DWARF sections for a module. + Set FILELINE_FN and STATE->FILELINE_DATA. Return 1 on success, 0 + on failure. */ + +int +backtrace_dwarf_add (struct backtrace_state *state, + uintptr_t base_address, + const unsigned char *dwarf_info, + size_t dwarf_info_size, + const unsigned char *dwarf_line, + size_t dwarf_line_size, + const unsigned char *dwarf_abbrev, + size_t dwarf_abbrev_size, + const unsigned char *dwarf_ranges, + size_t dwarf_ranges_size, + const unsigned char *dwarf_str, + size_t dwarf_str_size, + int is_bigendian, + backtrace_error_callback error_callback, + void *data, fileline *fileline_fn) +{ + struct dwarf_data *fdata; + + fdata = build_dwarf_data (state, base_address, dwarf_info, dwarf_info_size, + dwarf_line, dwarf_line_size, dwarf_abbrev, + dwarf_abbrev_size, dwarf_ranges, dwarf_ranges_size, + dwarf_str, dwarf_str_size, is_bigendian, + error_callback, data); + if (fdata == NULL) + return 0; + + if (!state->threaded) + { + struct dwarf_data **pp; + + for (pp = (struct dwarf_data **) (void *) &state->fileline_data; + *pp != NULL; + pp = &(*pp)->next) + ; + *pp = fdata; + } + else + { + while (1) + { + struct dwarf_data **pp; + + pp = (struct dwarf_data **) (void *) &state->fileline_data; + + while (1) + { + struct dwarf_data *p; + + p = backtrace_atomic_load_pointer (pp); + + if (p == NULL) + break; + + pp = &p->next; + } + + if (__sync_bool_compare_and_swap (pp, NULL, fdata)) + break; + } + } + + *fileline_fn = dwarf_fileline; + + return 1; +} diff --git a/3rdparty/libbacktrace/edtest.c b/3rdparty/libbacktrace/edtest.c new file mode 100644 index 000000000..3a2cac411 --- /dev/null +++ b/3rdparty/libbacktrace/edtest.c @@ -0,0 +1,121 @@ +/* edtest.c -- Test for libbacktrace storage allocation stress handling + Copyright (C) 2017-2018 Free Software Foundation, Inc. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> + +#include "backtrace.h" +#include "backtrace-supported.h" +#include "internal.h" + +#include "testlib.h" + +static int test1 (void) __attribute__ ((noinline, unused)); +static int test1 (void) __attribute__ ((noinline, unused)); +extern int f2 (int); +extern int f3 (int, int); + +static int +test1 (void) +{ + /* Returning a value here and elsewhere avoids a tailcall which + would mess up the backtrace. */ + return f2 (__LINE__) + 1; +} + +int +f3 (int f1line, int f2line) +{ + struct info all[20]; + struct bdata data; + int f3line; + int i; + + data.all = &all[0]; + data.index = 0; + data.max = 20; + data.failed = 0; + + f3line = __LINE__ + 1; + i = backtrace_full (state, 0, callback_one, error_callback_one, &data); + + if (i != 0) + { + fprintf (stderr, "test1: unexpected return value %d\n", i); + data.failed = 1; + } + + if (data.index < 3) + { + fprintf (stderr, + "test1: not enough frames; got %zu, expected at least 3\n", + data.index); + data.failed = 1; + } + + check ("test1", 0, all, f3line, "f3", "edtest.c", &data.failed); + check ("test1", 1, all, f2line, "f2", "edtest2_build.c", &data.failed); + check ("test1", 2, all, f1line, "test1", "edtest.c", &data.failed); + + printf ("%s: backtrace_full alloc stress\n", data.failed ? "FAIL" : "PASS"); + + if (data.failed) + ++failures; + + return failures; +} + +int +main (int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) +{ + state = backtrace_create_state (argv[0], BACKTRACE_SUPPORTS_THREADS, + error_callback_create, NULL); + + // Grab the storage allocation lock prior to doing anything interesting. + // The intent here is to insure that the backtrace_alloc code is forced + // to always call mmap() for new memory as opposed to reusing previously + // allocated memory from the free list. Doing things this way helps + // simulate what you might see in a multithreaded program in which there + // are racing calls to the allocator. + struct backtrace_state *state_internal = + (struct backtrace_state *) state; + state_internal->lock_alloc = 1; + + // Kick off the test + test1(); + + exit (failures > 0 ? EXIT_FAILURE : EXIT_SUCCESS); +} diff --git a/3rdparty/libbacktrace/edtest2.c b/3rdparty/libbacktrace/edtest2.c new file mode 100644 index 000000000..e0c0470be --- /dev/null +++ b/3rdparty/libbacktrace/edtest2.c @@ -0,0 +1,43 @@ +/* edtest2.c -- Test for libbacktrace storage allocation stress handling (p2) + Copyright (C) 2017-2018 Free Software Foundation, Inc. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +/* This file intentionally written without any #include's + */ + +extern int f3(int, int); +extern int f2(int); + +int f2(int x) +{ + /* Returning a value here and elsewhere avoids a tailcall which + would mess up the backtrace. */ + return f3(x, __LINE__) + 3; +} diff --git a/3rdparty/libbacktrace/elf.c b/3rdparty/libbacktrace/elf.c new file mode 100644 index 000000000..51e27b933 --- /dev/null +++ b/3rdparty/libbacktrace/elf.c @@ -0,0 +1,3340 @@ +/* elf.c -- Get debug data from an ELF file for backtraces. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <errno.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> + +#ifdef HAVE_DL_ITERATE_PHDR +#include <link.h> +#endif + +#include "backtrace.h" +#include "internal.h" + +#ifndef S_ISLNK + #ifndef S_IFLNK + #define S_IFLNK 0120000 + #endif + #ifndef S_IFMT + #define S_IFMT 0170000 + #endif + #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) +#endif + +#ifndef __GNUC__ +#define __builtin_prefetch(p, r, l) +#define unlikely(x) (x) +#else +#define unlikely(x) __builtin_expect(!!(x), 0) +#endif + +#if !defined(HAVE_DECL_STRNLEN) || !HAVE_DECL_STRNLEN + +/* If strnlen is not declared, provide our own version. */ + +static size_t +xstrnlen (const char *s, size_t maxlen) +{ + size_t i; + + for (i = 0; i < maxlen; ++i) + if (s[i] == '\0') + break; + return i; +} + +#define strnlen xstrnlen + +#endif + +#ifndef HAVE_LSTAT + +/* Dummy version of lstat for systems that don't have it. */ + +static int +xlstat (const char *path ATTRIBUTE_UNUSED, struct stat *st ATTRIBUTE_UNUSED) +{ + return -1; +} + +#define lstat xlstat + +#endif + +#ifndef HAVE_READLINK + +/* Dummy version of readlink for systems that don't have it. */ + +static ssize_t +xreadlink (const char *path ATTRIBUTE_UNUSED, char *buf ATTRIBUTE_UNUSED, + size_t bufsz ATTRIBUTE_UNUSED) +{ + return -1; +} + +#define readlink xreadlink + +#endif + +#ifndef HAVE_DL_ITERATE_PHDR + +/* Dummy version of dl_iterate_phdr for systems that don't have it. */ + +#define dl_phdr_info x_dl_phdr_info +#define dl_iterate_phdr x_dl_iterate_phdr + +struct dl_phdr_info +{ + uintptr_t dlpi_addr; + const char *dlpi_name; +}; + +static int +dl_iterate_phdr (int (*callback) (struct dl_phdr_info *, + size_t, void *) ATTRIBUTE_UNUSED, + void *data ATTRIBUTE_UNUSED) +{ + return 0; +} + +#endif /* ! defined (HAVE_DL_ITERATE_PHDR) */ + +/* The configure script must tell us whether we are 32-bit or 64-bit + ELF. We could make this code test and support either possibility, + but there is no point. This code only works for the currently + running executable, which means that we know the ELF mode at + configure time. */ + +#if BACKTRACE_ELF_SIZE != 32 && BACKTRACE_ELF_SIZE != 64 +#error "Unknown BACKTRACE_ELF_SIZE" +#endif + +/* <link.h> might #include <elf.h> which might define our constants + with slightly different values. Undefine them to be safe. */ + +#undef EI_NIDENT +#undef EI_MAG0 +#undef EI_MAG1 +#undef EI_MAG2 +#undef EI_MAG3 +#undef EI_CLASS +#undef EI_DATA +#undef EI_VERSION +#undef ELF_MAG0 +#undef ELF_MAG1 +#undef ELF_MAG2 +#undef ELF_MAG3 +#undef ELFCLASS32 +#undef ELFCLASS64 +#undef ELFDATA2LSB +#undef ELFDATA2MSB +#undef EV_CURRENT +#undef ET_DYN +#undef EM_PPC64 +#undef EF_PPC64_ABI +#undef SHN_LORESERVE +#undef SHN_XINDEX +#undef SHN_UNDEF +#undef SHT_PROGBITS +#undef SHT_SYMTAB +#undef SHT_STRTAB +#undef SHT_DYNSYM +#undef SHF_COMPRESSED +#undef STT_OBJECT +#undef STT_FUNC +#undef NT_GNU_BUILD_ID +#undef ELFCOMPRESS_ZLIB + +/* Basic types. */ + +typedef uint16_t b_elf_half; /* Elf_Half. */ +typedef uint32_t b_elf_word; /* Elf_Word. */ +typedef int32_t b_elf_sword; /* Elf_Sword. */ + +#if BACKTRACE_ELF_SIZE == 32 + +typedef uint32_t b_elf_addr; /* Elf_Addr. */ +typedef uint32_t b_elf_off; /* Elf_Off. */ + +typedef uint32_t b_elf_wxword; /* 32-bit Elf_Word, 64-bit ELF_Xword. */ + +#else + +typedef uint64_t b_elf_addr; /* Elf_Addr. */ +typedef uint64_t b_elf_off; /* Elf_Off. */ +typedef uint64_t b_elf_xword; /* Elf_Xword. */ +typedef int64_t b_elf_sxword; /* Elf_Sxword. */ + +typedef uint64_t b_elf_wxword; /* 32-bit Elf_Word, 64-bit ELF_Xword. */ + +#endif + +/* Data structures and associated constants. */ + +#define EI_NIDENT 16 + +typedef struct { + unsigned char e_ident[EI_NIDENT]; /* ELF "magic number" */ + b_elf_half e_type; /* Identifies object file type */ + b_elf_half e_machine; /* Specifies required architecture */ + b_elf_word e_version; /* Identifies object file version */ + b_elf_addr e_entry; /* Entry point virtual address */ + b_elf_off e_phoff; /* Program header table file offset */ + b_elf_off e_shoff; /* Section header table file offset */ + b_elf_word e_flags; /* Processor-specific flags */ + b_elf_half e_ehsize; /* ELF header size in bytes */ + b_elf_half e_phentsize; /* Program header table entry size */ + b_elf_half e_phnum; /* Program header table entry count */ + b_elf_half e_shentsize; /* Section header table entry size */ + b_elf_half e_shnum; /* Section header table entry count */ + b_elf_half e_shstrndx; /* Section header string table index */ +} b_elf_ehdr; /* Elf_Ehdr. */ + +#define EI_MAG0 0 +#define EI_MAG1 1 +#define EI_MAG2 2 +#define EI_MAG3 3 +#define EI_CLASS 4 +#define EI_DATA 5 +#define EI_VERSION 6 + +#define ELFMAG0 0x7f +#define ELFMAG1 'E' +#define ELFMAG2 'L' +#define ELFMAG3 'F' + +#define ELFCLASS32 1 +#define ELFCLASS64 2 + +#define ELFDATA2LSB 1 +#define ELFDATA2MSB 2 + +#define EV_CURRENT 1 + +#define ET_DYN 3 + +#define EM_PPC64 21 +#define EF_PPC64_ABI 3 + +typedef struct { + b_elf_word sh_name; /* Section name, index in string tbl */ + b_elf_word sh_type; /* Type of section */ + b_elf_wxword sh_flags; /* Miscellaneous section attributes */ + b_elf_addr sh_addr; /* Section virtual addr at execution */ + b_elf_off sh_offset; /* Section file offset */ + b_elf_wxword sh_size; /* Size of section in bytes */ + b_elf_word sh_link; /* Index of another section */ + b_elf_word sh_info; /* Additional section information */ + b_elf_wxword sh_addralign; /* Section alignment */ + b_elf_wxword sh_entsize; /* Entry size if section holds table */ +} b_elf_shdr; /* Elf_Shdr. */ + +#define SHN_UNDEF 0x0000 /* Undefined section */ +#define SHN_LORESERVE 0xFF00 /* Begin range of reserved indices */ +#define SHN_XINDEX 0xFFFF /* Section index is held elsewhere */ + +#define SHT_PROGBITS 1 +#define SHT_SYMTAB 2 +#define SHT_STRTAB 3 +#define SHT_DYNSYM 11 + +#define SHF_COMPRESSED 0x800 + +#if BACKTRACE_ELF_SIZE == 32 + +typedef struct +{ + b_elf_word st_name; /* Symbol name, index in string tbl */ + b_elf_addr st_value; /* Symbol value */ + b_elf_word st_size; /* Symbol size */ + unsigned char st_info; /* Symbol binding and type */ + unsigned char st_other; /* Visibility and other data */ + b_elf_half st_shndx; /* Symbol section index */ +} b_elf_sym; /* Elf_Sym. */ + +#else /* BACKTRACE_ELF_SIZE != 32 */ + +typedef struct +{ + b_elf_word st_name; /* Symbol name, index in string tbl */ + unsigned char st_info; /* Symbol binding and type */ + unsigned char st_other; /* Visibility and other data */ + b_elf_half st_shndx; /* Symbol section index */ + b_elf_addr st_value; /* Symbol value */ + b_elf_xword st_size; /* Symbol size */ +} b_elf_sym; /* Elf_Sym. */ + +#endif /* BACKTRACE_ELF_SIZE != 32 */ + +#define STT_OBJECT 1 +#define STT_FUNC 2 + +typedef struct +{ + uint32_t namesz; + uint32_t descsz; + uint32_t type; + char name[1]; +} b_elf_note; + +#define NT_GNU_BUILD_ID 3 + +#if BACKTRACE_ELF_SIZE == 32 + +typedef struct +{ + b_elf_word ch_type; /* Compresstion algorithm */ + b_elf_word ch_size; /* Uncompressed size */ + b_elf_word ch_addralign; /* Alignment for uncompressed data */ +} b_elf_chdr; /* Elf_Chdr */ + +#else /* BACKTRACE_ELF_SIZE != 32 */ + +typedef struct +{ + b_elf_word ch_type; /* Compression algorithm */ + b_elf_word ch_reserved; /* Reserved */ + b_elf_xword ch_size; /* Uncompressed size */ + b_elf_xword ch_addralign; /* Alignment for uncompressed data */ +} b_elf_chdr; /* Elf_Chdr */ + +#endif /* BACKTRACE_ELF_SIZE != 32 */ + +#define ELFCOMPRESS_ZLIB 1 + +/* An index of ELF sections we care about. */ + +enum debug_section +{ + DEBUG_INFO, + DEBUG_LINE, + DEBUG_ABBREV, + DEBUG_RANGES, + DEBUG_STR, + + /* The old style compressed sections. This list must correspond to + the list of normal debug sections. */ + ZDEBUG_INFO, + ZDEBUG_LINE, + ZDEBUG_ABBREV, + ZDEBUG_RANGES, + ZDEBUG_STR, + + DEBUG_MAX +}; + +/* Names of sections, indexed by enum elf_section. */ + +static const char * const debug_section_names[DEBUG_MAX] = +{ + ".debug_info", + ".debug_line", + ".debug_abbrev", + ".debug_ranges", + ".debug_str", + ".zdebug_info", + ".zdebug_line", + ".zdebug_abbrev", + ".zdebug_ranges", + ".zdebug_str" +}; + +/* Information we gather for the sections we care about. */ + +struct debug_section_info +{ + /* Section file offset. */ + off_t offset; + /* Section size. */ + size_t size; + /* Section contents, after read from file. */ + const unsigned char *data; + /* Whether the SHF_COMPRESSED flag is set for the section. */ + int compressed; +}; + +/* Information we keep for an ELF symbol. */ + +struct elf_symbol +{ + /* The name of the symbol. */ + const char *name; + /* The address of the symbol. */ + uintptr_t address; + /* The size of the symbol. */ + size_t size; +}; + +/* Information to pass to elf_syminfo. */ + +struct elf_syminfo_data +{ + /* Symbols for the next module. */ + struct elf_syminfo_data *next; + /* The ELF symbols, sorted by address. */ + struct elf_symbol *symbols; + /* The number of symbols. */ + size_t count; +}; + +/* Information about PowerPC64 ELFv1 .opd section. */ + +struct elf_ppc64_opd_data +{ + /* Address of the .opd section. */ + b_elf_addr addr; + /* Section data. */ + const char *data; + /* Size of the .opd section. */ + size_t size; + /* Corresponding section view. */ + struct backtrace_view view; +}; + +/* Compute the CRC-32 of BUF/LEN. This uses the CRC used for + .gnu_debuglink files. */ + +static uint32_t +elf_crc32 (uint32_t crc, const unsigned char *buf, size_t len) +{ + static const uint32_t crc32_table[256] = + { + 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, + 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, + 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, + 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, + 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, + 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, + 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, + 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, + 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, + 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a, + 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, + 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, + 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, + 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, + 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e, + 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, + 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, + 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, + 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, + 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, + 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, + 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, + 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010, + 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, + 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, + 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, + 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, + 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, + 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344, + 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, + 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, + 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, + 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, + 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c, + 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, + 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, + 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, + 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, + 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c, + 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, + 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, + 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, + 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, + 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, + 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278, + 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, + 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66, + 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, + 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, + 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, + 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, + 0x2d02ef8d + }; + const unsigned char *end; + + crc = ~crc; + for (end = buf + len; buf < end; ++ buf) + crc = crc32_table[(crc ^ *buf) & 0xff] ^ (crc >> 8); + return ~crc; +} + +/* Return the CRC-32 of the entire file open at DESCRIPTOR. */ + +static uint32_t +elf_crc32_file (struct backtrace_state *state, int descriptor, + backtrace_error_callback error_callback, void *data) +{ + struct stat st; + struct backtrace_view file_view; + uint32_t ret; + + if (fstat (descriptor, &st) < 0) + { + error_callback (data, "fstat", errno); + return 0; + } + + if (!backtrace_get_view (state, descriptor, 0, st.st_size, error_callback, + data, &file_view)) + return 0; + + ret = elf_crc32 (0, (const unsigned char *) file_view.data, st.st_size); + + backtrace_release_view (state, &file_view, error_callback, data); + + return ret; +} + +/* A dummy callback function used when we can't find any debug info. */ + +static int +elf_nodebug (struct backtrace_state *state ATTRIBUTE_UNUSED, + uintptr_t pc ATTRIBUTE_UNUSED, + backtrace_full_callback callback ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback, void *data) +{ + error_callback (data, "no debug info in ELF executable", -1); + return 0; +} + +/* A dummy callback function used when we can't find a symbol + table. */ + +static void +elf_nosyms (struct backtrace_state *state ATTRIBUTE_UNUSED, + uintptr_t addr ATTRIBUTE_UNUSED, + backtrace_syminfo_callback callback ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback, void *data) +{ + error_callback (data, "no symbol table in ELF executable", -1); +} + +/* Compare struct elf_symbol for qsort. */ + +static int +elf_symbol_compare (const void *v1, const void *v2) +{ + const struct elf_symbol *e1 = (const struct elf_symbol *) v1; + const struct elf_symbol *e2 = (const struct elf_symbol *) v2; + + if (e1->address < e2->address) + return -1; + else if (e1->address > e2->address) + return 1; + else + return 0; +} + +/* Compare an ADDR against an elf_symbol for bsearch. We allocate one + extra entry in the array so that this can look safely at the next + entry. */ + +static int +elf_symbol_search (const void *vkey, const void *ventry) +{ + const uintptr_t *key = (const uintptr_t *) vkey; + const struct elf_symbol *entry = (const struct elf_symbol *) ventry; + uintptr_t addr; + + addr = *key; + if (addr < entry->address) + return -1; + else if (addr >= entry->address + entry->size) + return 1; + else + return 0; +} + +/* Initialize the symbol table info for elf_syminfo. */ + +static int +elf_initialize_syminfo (struct backtrace_state *state, + uintptr_t base_address, + const unsigned char *symtab_data, size_t symtab_size, + const unsigned char *strtab, size_t strtab_size, + backtrace_error_callback error_callback, + void *data, struct elf_syminfo_data *sdata, + struct elf_ppc64_opd_data *opd) +{ + size_t sym_count; + const b_elf_sym *sym; + size_t elf_symbol_count; + size_t elf_symbol_size; + struct elf_symbol *elf_symbols; + size_t i; + unsigned int j; + + sym_count = symtab_size / sizeof (b_elf_sym); + + /* We only care about function symbols. Count them. */ + sym = (const b_elf_sym *) symtab_data; + elf_symbol_count = 0; + for (i = 0; i < sym_count; ++i, ++sym) + { + int info; + + info = sym->st_info & 0xf; + if ((info == STT_FUNC || info == STT_OBJECT) + && sym->st_shndx != SHN_UNDEF) + ++elf_symbol_count; + } + + elf_symbol_size = elf_symbol_count * sizeof (struct elf_symbol); + elf_symbols = ((struct elf_symbol *) + backtrace_alloc (state, elf_symbol_size, error_callback, + data)); + if (elf_symbols == NULL) + return 0; + + sym = (const b_elf_sym *) symtab_data; + j = 0; + for (i = 0; i < sym_count; ++i, ++sym) + { + int info; + + info = sym->st_info & 0xf; + if (info != STT_FUNC && info != STT_OBJECT) + continue; + if (sym->st_shndx == SHN_UNDEF) + continue; + if (sym->st_name >= strtab_size) + { + error_callback (data, "symbol string index out of range", 0); + backtrace_free (state, elf_symbols, elf_symbol_size, error_callback, + data); + return 0; + } + elf_symbols[j].name = (const char *) strtab + sym->st_name; + /* Special case PowerPC64 ELFv1 symbols in .opd section, if the symbol + is a function descriptor, read the actual code address from the + descriptor. */ + if (opd + && sym->st_value >= opd->addr + && sym->st_value < opd->addr + opd->size) + elf_symbols[j].address + = *(const b_elf_addr *) (opd->data + (sym->st_value - opd->addr)); + else + elf_symbols[j].address = sym->st_value; + elf_symbols[j].address += base_address; + elf_symbols[j].size = sym->st_size; + ++j; + } + + backtrace_qsort (elf_symbols, elf_symbol_count, sizeof (struct elf_symbol), + elf_symbol_compare); + + sdata->next = NULL; + sdata->symbols = elf_symbols; + sdata->count = elf_symbol_count; + + return 1; +} + +/* Add EDATA to the list in STATE. */ + +static void +elf_add_syminfo_data (struct backtrace_state *state, + struct elf_syminfo_data *edata) +{ + if (!state->threaded) + { + struct elf_syminfo_data **pp; + + for (pp = (struct elf_syminfo_data **) (void *) &state->syminfo_data; + *pp != NULL; + pp = &(*pp)->next) + ; + *pp = edata; + } + else + { + while (1) + { + struct elf_syminfo_data **pp; + + pp = (struct elf_syminfo_data **) (void *) &state->syminfo_data; + + while (1) + { + struct elf_syminfo_data *p; + + p = backtrace_atomic_load_pointer (pp); + + if (p == NULL) + break; + + pp = &p->next; + } + + if (__sync_bool_compare_and_swap (pp, NULL, edata)) + break; + } + } +} + +/* Return the symbol name and value for an ADDR. */ + +static void +elf_syminfo (struct backtrace_state *state, uintptr_t addr, + backtrace_syminfo_callback callback, + backtrace_error_callback error_callback ATTRIBUTE_UNUSED, + void *data) +{ + struct elf_syminfo_data *edata; + struct elf_symbol *sym = NULL; + + if (!state->threaded) + { + for (edata = (struct elf_syminfo_data *) state->syminfo_data; + edata != NULL; + edata = edata->next) + { + sym = ((struct elf_symbol *) + bsearch (&addr, edata->symbols, edata->count, + sizeof (struct elf_symbol), elf_symbol_search)); + if (sym != NULL) + break; + } + } + else + { + struct elf_syminfo_data **pp; + + pp = (struct elf_syminfo_data **) (void *) &state->syminfo_data; + while (1) + { + edata = backtrace_atomic_load_pointer (pp); + if (edata == NULL) + break; + + sym = ((struct elf_symbol *) + bsearch (&addr, edata->symbols, edata->count, + sizeof (struct elf_symbol), elf_symbol_search)); + if (sym != NULL) + break; + + pp = &edata->next; + } + } + + if (sym == NULL) + callback (data, addr, NULL, 0, 0); + else + callback (data, addr, sym->name, sym->address, sym->size); +} + +/* Return whether FILENAME is a symlink. */ + +static int +elf_is_symlink (const char *filename) +{ + struct stat st; + + if (lstat (filename, &st) < 0) + return 0; + return S_ISLNK (st.st_mode); +} + +/* Return the results of reading the symlink FILENAME in a buffer + allocated by backtrace_alloc. Return the length of the buffer in + *LEN. */ + +static char * +elf_readlink (struct backtrace_state *state, const char *filename, + backtrace_error_callback error_callback, void *data, + size_t *plen) +{ + size_t len; + char *buf; + + len = 128; + while (1) + { + ssize_t rl; + + buf = backtrace_alloc (state, len, error_callback, data); + if (buf == NULL) + return NULL; + rl = readlink (filename, buf, len); + if (rl < 0) + { + backtrace_free (state, buf, len, error_callback, data); + return NULL; + } + if ((size_t) rl < len - 1) + { + buf[rl] = '\0'; + *plen = len; + return buf; + } + backtrace_free (state, buf, len, error_callback, data); + len *= 2; + } +} + +/* Open a separate debug info file, using the build ID to find it. + Returns an open file descriptor, or -1. + + The GDB manual says that the only place gdb looks for a debug file + when the build ID is known is in /usr/lib/debug/.build-id. */ + +static int +elf_open_debugfile_by_buildid (struct backtrace_state *state, + const char *buildid_data, size_t buildid_size, + backtrace_error_callback error_callback, + void *data) +{ + const char * const prefix = "/usr/lib/debug/.build-id/"; + const size_t prefix_len = strlen (prefix); + const char * const suffix = ".debug"; + const size_t suffix_len = strlen (suffix); + size_t len; + char *bd_filename; + char *t; + size_t i; + int ret; + int does_not_exist; + + len = prefix_len + buildid_size * 2 + suffix_len + 2; + bd_filename = backtrace_alloc (state, len, error_callback, data); + if (bd_filename == NULL) + return -1; + + t = bd_filename; + memcpy (t, prefix, prefix_len); + t += prefix_len; + for (i = 0; i < buildid_size; i++) + { + unsigned char b; + unsigned char nib; + + b = (unsigned char) buildid_data[i]; + nib = (b & 0xf0) >> 4; + *t++ = nib < 10 ? '0' + nib : 'a' + nib - 10; + nib = b & 0x0f; + *t++ = nib < 10 ? '0' + nib : 'a' + nib - 10; + if (i == 0) + *t++ = '/'; + } + memcpy (t, suffix, suffix_len); + t[suffix_len] = '\0'; + + ret = backtrace_open (bd_filename, error_callback, data, &does_not_exist); + + backtrace_free (state, bd_filename, len, error_callback, data); + + /* gdb checks that the debuginfo file has the same build ID note. + That seems kind of pointless to me--why would it have the right + name but not the right build ID?--so skipping the check. */ + + return ret; +} + +/* Try to open a file whose name is PREFIX (length PREFIX_LEN) + concatenated with PREFIX2 (length PREFIX2_LEN) concatenated with + DEBUGLINK_NAME. Returns an open file descriptor, or -1. */ + +static int +elf_try_debugfile (struct backtrace_state *state, const char *prefix, + size_t prefix_len, const char *prefix2, size_t prefix2_len, + const char *debuglink_name, + backtrace_error_callback error_callback, void *data) +{ + size_t debuglink_len; + size_t try_len; + char *try; + int does_not_exist; + int ret; + + debuglink_len = strlen (debuglink_name); + try_len = prefix_len + prefix2_len + debuglink_len + 1; + try = backtrace_alloc (state, try_len, error_callback, data); + if (try == NULL) + return -1; + + memcpy (try, prefix, prefix_len); + memcpy (try + prefix_len, prefix2, prefix2_len); + memcpy (try + prefix_len + prefix2_len, debuglink_name, debuglink_len); + try[prefix_len + prefix2_len + debuglink_len] = '\0'; + + ret = backtrace_open (try, error_callback, data, &does_not_exist); + + backtrace_free (state, try, try_len, error_callback, data); + + return ret; +} + +/* Find a separate debug info file, using the debuglink section data + to find it. Returns an open file descriptor, or -1. */ + +static int +elf_find_debugfile_by_debuglink (struct backtrace_state *state, + const char *filename, + const char *debuglink_name, + backtrace_error_callback error_callback, + void *data) +{ + int ret; + char *alc; + size_t alc_len; + const char *slash; + int ddescriptor; + const char *prefix; + size_t prefix_len; + + /* Resolve symlinks in FILENAME. Since FILENAME is fairly likely to + be /proc/self/exe, symlinks are common. We don't try to resolve + the whole path name, just the base name. */ + ret = -1; + alc = NULL; + alc_len = 0; + while (elf_is_symlink (filename)) + { + char *new_buf; + size_t new_len; + + new_buf = elf_readlink (state, filename, error_callback, data, &new_len); + if (new_buf == NULL) + break; + + if (new_buf[0] == '/') + filename = new_buf; + else + { + slash = strrchr (filename, '/'); + if (slash == NULL) + filename = new_buf; + else + { + size_t clen; + char *c; + + slash++; + clen = slash - filename + strlen (new_buf) + 1; + c = backtrace_alloc (state, clen, error_callback, data); + if (c == NULL) + goto done; + + memcpy (c, filename, slash - filename); + memcpy (c + (slash - filename), new_buf, strlen (new_buf)); + c[slash - filename + strlen (new_buf)] = '\0'; + backtrace_free (state, new_buf, new_len, error_callback, data); + filename = c; + new_buf = c; + new_len = clen; + } + } + + if (alc != NULL) + backtrace_free (state, alc, alc_len, error_callback, data); + alc = new_buf; + alc_len = new_len; + } + + /* Look for DEBUGLINK_NAME in the same directory as FILENAME. */ + + slash = strrchr (filename, '/'); + if (slash == NULL) + { + prefix = ""; + prefix_len = 0; + } + else + { + slash++; + prefix = filename; + prefix_len = slash - filename; + } + + ddescriptor = elf_try_debugfile (state, prefix, prefix_len, "", 0, + debuglink_name, error_callback, data); + if (ddescriptor >= 0) + { + ret = ddescriptor; + goto done; + } + + /* Look for DEBUGLINK_NAME in a .debug subdirectory of FILENAME. */ + + ddescriptor = elf_try_debugfile (state, prefix, prefix_len, ".debug/", + strlen (".debug/"), debuglink_name, + error_callback, data); + if (ddescriptor >= 0) + { + ret = ddescriptor; + goto done; + } + + /* Look for DEBUGLINK_NAME in /usr/lib/debug. */ + + ddescriptor = elf_try_debugfile (state, "/usr/lib/debug/", + strlen ("/usr/lib/debug/"), prefix, + prefix_len, debuglink_name, + error_callback, data); + if (ddescriptor >= 0) + ret = ddescriptor; + + done: + if (alc != NULL && alc_len > 0) + backtrace_free (state, alc, alc_len, error_callback, data); + return ret; +} + +/* Open a separate debug info file, using the debuglink section data + to find it. Returns an open file descriptor, or -1. */ + +static int +elf_open_debugfile_by_debuglink (struct backtrace_state *state, + const char *filename, + const char *debuglink_name, + uint32_t debuglink_crc, + backtrace_error_callback error_callback, + void *data) +{ + int ddescriptor; + + ddescriptor = elf_find_debugfile_by_debuglink (state, filename, + debuglink_name, + error_callback, data); + if (ddescriptor < 0) + return -1; + + if (debuglink_crc != 0) + { + uint32_t got_crc; + + got_crc = elf_crc32_file (state, ddescriptor, error_callback, data); + if (got_crc != debuglink_crc) + { + backtrace_close (ddescriptor, error_callback, data); + return -1; + } + } + + return ddescriptor; +} + +/* A function useful for setting a breakpoint for an inflation failure + when this code is compiled with -g. */ + +static void +elf_zlib_failed(void) +{ +} + +/* *PVAL is the current value being read from the stream, and *PBITS + is the number of valid bits. Ensure that *PVAL holds at least 15 + bits by reading additional bits from *PPIN, up to PINEND, as + needed. Updates *PPIN, *PVAL and *PBITS. Returns 1 on success, 0 + on error. */ + +static int +elf_zlib_fetch (const unsigned char **ppin, const unsigned char *pinend, + uint64_t *pval, unsigned int *pbits) +{ + unsigned int bits; + const unsigned char *pin; + uint64_t val; + uint32_t next; + + bits = *pbits; + if (bits >= 15) + return 1; + pin = *ppin; + val = *pval; + + if (unlikely (pinend - pin < 4)) + { + elf_zlib_failed (); + return 0; + } + +#if defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) \ + && defined(__ORDER_BIG_ENDIAN__) \ + && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ \ + || __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) + /* We've ensured that PIN is aligned. */ + next = *(const uint32_t *)pin; + +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ + next = __builtin_bswap32 (next); +#endif +#else + next = pin[0] | (pin[1] << 8) | (pin[2] << 16) | (pin[3] << 24); +#endif + + val |= (uint64_t)next << bits; + bits += 32; + pin += 4; + + /* We will need the next four bytes soon. */ + __builtin_prefetch (pin, 0, 0); + + *ppin = pin; + *pval = val; + *pbits = bits; + return 1; +} + +/* Huffman code tables, like the rest of the zlib format, are defined + by RFC 1951. We store a Huffman code table as a series of tables + stored sequentially in memory. Each entry in a table is 16 bits. + The first, main, table has 256 entries. It is followed by a set of + secondary tables of length 2 to 128 entries. The maximum length of + a code sequence in the deflate format is 15 bits, so that is all we + need. Each secondary table has an index, which is the offset of + the table in the overall memory storage. + + The deflate format says that all codes of a given bit length are + lexicographically consecutive. Perhaps we could have 130 values + that require a 15-bit code, perhaps requiring three secondary + tables of size 128. I don't know if this is actually possible, but + it suggests that the maximum size required for secondary tables is + 3 * 128 + 3 * 64 ... == 768. The zlib enough program reports 660 + as the maximum. We permit 768, since in addition to the 256 for + the primary table, with two bytes per entry, and with the two + tables we need, that gives us a page. + + A single table entry needs to store a value or (for the main table + only) the index and size of a secondary table. Values range from 0 + to 285, inclusive. Secondary table indexes, per above, range from + 0 to 510. For a value we need to store the number of bits we need + to determine that value (one value may appear multiple times in the + table), which is 1 to 8. For a secondary table we need to store + the number of bits used to index into the table, which is 1 to 7. + And of course we need 1 bit to decide whether we have a value or a + secondary table index. So each entry needs 9 bits for value/table + index, 3 bits for size, 1 bit what it is. For simplicity we use 16 + bits per entry. */ + +/* Number of entries we allocate to for one code table. We get a page + for the two code tables we need. */ + +#define HUFFMAN_TABLE_SIZE (1024) + +/* Bit masks and shifts for the values in the table. */ + +#define HUFFMAN_VALUE_MASK 0x01ff +#define HUFFMAN_BITS_SHIFT 9 +#define HUFFMAN_BITS_MASK 0x7 +#define HUFFMAN_SECONDARY_SHIFT 12 + +/* For working memory while inflating we need two code tables, we need + an array of code lengths (max value 15, so we use unsigned char), + and an array of unsigned shorts used while building a table. The + latter two arrays must be large enough to hold the maximum number + of code lengths, which RFC 1951 defines as 286 + 30. */ + +#define ZDEBUG_TABLE_SIZE \ + (2 * HUFFMAN_TABLE_SIZE * sizeof (uint16_t) \ + + (286 + 30) * sizeof (uint16_t) \ + + (286 + 30) * sizeof (unsigned char)) + +#define ZDEBUG_TABLE_CODELEN_OFFSET \ + (2 * HUFFMAN_TABLE_SIZE * sizeof (uint16_t) \ + + (286 + 30) * sizeof (uint16_t)) + +#define ZDEBUG_TABLE_WORK_OFFSET \ + (2 * HUFFMAN_TABLE_SIZE * sizeof (uint16_t)) + +#ifdef BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE + +/* Used by the main function that generates the fixed table to learn + the table size. */ +static size_t final_next_secondary; + +#endif + +/* Build a Huffman code table from an array of lengths in CODES of + length CODES_LEN. The table is stored into *TABLE. ZDEBUG_TABLE + is the same as for elf_zlib_inflate, used to find some work space. + Returns 1 on success, 0 on error. */ + +static int +elf_zlib_inflate_table (unsigned char *codes, size_t codes_len, + uint16_t *zdebug_table, uint16_t *table) +{ + uint16_t count[16]; + uint16_t start[16]; + uint16_t prev[16]; + uint16_t firstcode[7]; + uint16_t *next; + size_t i; + size_t j; + unsigned int code; + size_t next_secondary; + + /* Count the number of code of each length. Set NEXT[val] to be the + next value after VAL with the same bit length. */ + + next = (uint16_t *) (((unsigned char *) zdebug_table) + + ZDEBUG_TABLE_WORK_OFFSET); + + memset (&count[0], 0, 16 * sizeof (uint16_t)); + for (i = 0; i < codes_len; ++i) + { + if (unlikely (codes[i] >= 16)) + { + elf_zlib_failed (); + return 0; + } + + if (count[codes[i]] == 0) + { + start[codes[i]] = i; + prev[codes[i]] = i; + } + else + { + next[prev[codes[i]]] = i; + prev[codes[i]] = i; + } + + ++count[codes[i]]; + } + + /* For each length, fill in the table for the codes of that + length. */ + + memset (table, 0, HUFFMAN_TABLE_SIZE * sizeof (uint16_t)); + + /* Handle the values that do not require a secondary table. */ + + code = 0; + for (j = 1; j <= 8; ++j) + { + unsigned int jcnt; + unsigned int val; + + jcnt = count[j]; + if (jcnt == 0) + continue; + + if (unlikely (jcnt > (1U << j))) + { + elf_zlib_failed (); + return 0; + } + + /* There are JCNT values that have this length, the values + starting from START[j] continuing through NEXT[VAL]. Those + values are assigned consecutive values starting at CODE. */ + + val = start[j]; + for (i = 0; i < jcnt; ++i) + { + uint16_t tval; + size_t ind; + unsigned int incr; + + /* In the compressed bit stream, the value VAL is encoded as + J bits with the value C. */ + + if (unlikely ((val & ~HUFFMAN_VALUE_MASK) != 0)) + { + elf_zlib_failed (); + return 0; + } + + tval = val | ((j - 1) << HUFFMAN_BITS_SHIFT); + + /* The table lookup uses 8 bits. If J is less than 8, we + don't know what the other bits will be. We need to fill + in all possibilities in the table. Since the Huffman + code is unambiguous, those entries can't be used for any + other code. */ + + for (ind = code; ind < 0x100; ind += 1 << j) + { + if (unlikely (table[ind] != 0)) + { + elf_zlib_failed (); + return 0; + } + table[ind] = tval; + } + + /* Advance to the next value with this length. */ + if (i + 1 < jcnt) + val = next[val]; + + /* The Huffman codes are stored in the bitstream with the + most significant bit first, as is required to make them + unambiguous. The effect is that when we read them from + the bitstream we see the bit sequence in reverse order: + the most significant bit of the Huffman code is the least + significant bit of the value we read from the bitstream. + That means that to make our table lookups work, we need + to reverse the bits of CODE. Since reversing bits is + tedious and in general requires using a table, we instead + increment CODE in reverse order. That is, if the number + of bits we are currently using, here named J, is 3, we + count as 000, 100, 010, 110, 001, 101, 011, 111, which is + to say the numbers from 0 to 7 but with the bits + reversed. Going to more bits, aka incrementing J, + effectively just adds more zero bits as the beginning, + and as such does not change the numeric value of CODE. + + To increment CODE of length J in reverse order, find the + most significant zero bit and set it to one while + clearing all higher bits. In other words, add 1 modulo + 2^J, only reversed. */ + + incr = 1U << (j - 1); + while ((code & incr) != 0) + incr >>= 1; + if (incr == 0) + code = 0; + else + { + code &= incr - 1; + code += incr; + } + } + } + + /* Handle the values that require a secondary table. */ + + /* Set FIRSTCODE, the number at which the codes start, for each + length. */ + + for (j = 9; j < 16; j++) + { + unsigned int jcnt; + unsigned int k; + + jcnt = count[j]; + if (jcnt == 0) + continue; + + /* There are JCNT values that have this length, the values + starting from START[j]. Those values are assigned + consecutive values starting at CODE. */ + + firstcode[j - 9] = code; + + /* Reverse add JCNT to CODE modulo 2^J. */ + for (k = 0; k < j; ++k) + { + if ((jcnt & (1U << k)) != 0) + { + unsigned int m; + unsigned int bit; + + bit = 1U << (j - k - 1); + for (m = 0; m < j - k; ++m, bit >>= 1) + { + if ((code & bit) == 0) + { + code += bit; + break; + } + code &= ~bit; + } + jcnt &= ~(1U << k); + } + } + if (unlikely (jcnt != 0)) + { + elf_zlib_failed (); + return 0; + } + } + + /* For J from 9 to 15, inclusive, we store COUNT[J] consecutive + values starting at START[J] with consecutive codes starting at + FIRSTCODE[J - 9]. In the primary table we need to point to the + secondary table, and the secondary table will be indexed by J - 9 + bits. We count down from 15 so that we install the larger + secondary tables first, as the smaller ones may be embedded in + the larger ones. */ + + next_secondary = 0; /* Index of next secondary table (after primary). */ + for (j = 15; j >= 9; j--) + { + unsigned int jcnt; + unsigned int val; + size_t primary; /* Current primary index. */ + size_t secondary; /* Offset to current secondary table. */ + size_t secondary_bits; /* Bit size of current secondary table. */ + + jcnt = count[j]; + if (jcnt == 0) + continue; + + val = start[j]; + code = firstcode[j - 9]; + primary = 0x100; + secondary = 0; + secondary_bits = 0; + for (i = 0; i < jcnt; ++i) + { + uint16_t tval; + size_t ind; + unsigned int incr; + + if ((code & 0xff) != primary) + { + uint16_t tprimary; + + /* Fill in a new primary table entry. */ + + primary = code & 0xff; + + tprimary = table[primary]; + if (tprimary == 0) + { + /* Start a new secondary table. */ + + if (unlikely ((next_secondary & HUFFMAN_VALUE_MASK) + != next_secondary)) + { + elf_zlib_failed (); + return 0; + } + + secondary = next_secondary; + secondary_bits = j - 8; + next_secondary += 1 << secondary_bits; + table[primary] = (secondary + + ((j - 8) << HUFFMAN_BITS_SHIFT) + + (1U << HUFFMAN_SECONDARY_SHIFT)); + } + else + { + /* There is an existing entry. It had better be a + secondary table with enough bits. */ + if (unlikely ((tprimary & (1U << HUFFMAN_SECONDARY_SHIFT)) + == 0)) + { + elf_zlib_failed (); + return 0; + } + secondary = tprimary & HUFFMAN_VALUE_MASK; + secondary_bits = ((tprimary >> HUFFMAN_BITS_SHIFT) + & HUFFMAN_BITS_MASK); + if (unlikely (secondary_bits < j - 8)) + { + elf_zlib_failed (); + return 0; + } + } + } + + /* Fill in secondary table entries. */ + + tval = val | ((j - 8) << HUFFMAN_BITS_SHIFT); + + for (ind = code >> 8; + ind < (1U << secondary_bits); + ind += 1U << (j - 8)) + { + if (unlikely (table[secondary + 0x100 + ind] != 0)) + { + elf_zlib_failed (); + return 0; + } + table[secondary + 0x100 + ind] = tval; + } + + if (i + 1 < jcnt) + val = next[val]; + + incr = 1U << (j - 1); + while ((code & incr) != 0) + incr >>= 1; + if (incr == 0) + code = 0; + else + { + code &= incr - 1; + code += incr; + } + } + } + +#ifdef BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE + final_next_secondary = next_secondary; +#endif + + return 1; +} + +#ifdef BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE + +/* Used to generate the fixed Huffman table for block type 1. */ + +#include <stdio.h> + +static uint16_t table[ZDEBUG_TABLE_SIZE]; +static unsigned char codes[288]; + +int +main () +{ + size_t i; + + for (i = 0; i <= 143; ++i) + codes[i] = 8; + for (i = 144; i <= 255; ++i) + codes[i] = 9; + for (i = 256; i <= 279; ++i) + codes[i] = 7; + for (i = 280; i <= 287; ++i) + codes[i] = 8; + if (!elf_zlib_inflate_table (&codes[0], 288, &table[0], &table[0])) + { + fprintf (stderr, "elf_zlib_inflate_table failed\n"); + exit (EXIT_FAILURE); + } + + printf ("static const uint16_t elf_zlib_default_table[%#zx] =\n", + final_next_secondary + 0x100); + printf ("{\n"); + for (i = 0; i < final_next_secondary + 0x100; i += 8) + { + size_t j; + + printf (" "); + for (j = i; j < final_next_secondary + 0x100 && j < i + 8; ++j) + printf (" %#x,", table[j]); + printf ("\n"); + } + printf ("};\n"); + printf ("\n"); + + for (i = 0; i < 32; ++i) + codes[i] = 5; + if (!elf_zlib_inflate_table (&codes[0], 32, &table[0], &table[0])) + { + fprintf (stderr, "elf_zlib_inflate_table failed\n"); + exit (EXIT_FAILURE); + } + + printf ("static const uint16_t elf_zlib_default_dist_table[%#zx] =\n", + final_next_secondary + 0x100); + printf ("{\n"); + for (i = 0; i < final_next_secondary + 0x100; i += 8) + { + size_t j; + + printf (" "); + for (j = i; j < final_next_secondary + 0x100 && j < i + 8; ++j) + printf (" %#x,", table[j]); + printf ("\n"); + } + printf ("};\n"); + + return 0; +} + +#endif + +/* The fixed tables generated by the #ifdef'ed out main function + above. */ + +static const uint16_t elf_zlib_default_table[0x170] = +{ + 0xd00, 0xe50, 0xe10, 0xf18, 0xd10, 0xe70, 0xe30, 0x1230, + 0xd08, 0xe60, 0xe20, 0x1210, 0xe00, 0xe80, 0xe40, 0x1250, + 0xd04, 0xe58, 0xe18, 0x1200, 0xd14, 0xe78, 0xe38, 0x1240, + 0xd0c, 0xe68, 0xe28, 0x1220, 0xe08, 0xe88, 0xe48, 0x1260, + 0xd02, 0xe54, 0xe14, 0xf1c, 0xd12, 0xe74, 0xe34, 0x1238, + 0xd0a, 0xe64, 0xe24, 0x1218, 0xe04, 0xe84, 0xe44, 0x1258, + 0xd06, 0xe5c, 0xe1c, 0x1208, 0xd16, 0xe7c, 0xe3c, 0x1248, + 0xd0e, 0xe6c, 0xe2c, 0x1228, 0xe0c, 0xe8c, 0xe4c, 0x1268, + 0xd01, 0xe52, 0xe12, 0xf1a, 0xd11, 0xe72, 0xe32, 0x1234, + 0xd09, 0xe62, 0xe22, 0x1214, 0xe02, 0xe82, 0xe42, 0x1254, + 0xd05, 0xe5a, 0xe1a, 0x1204, 0xd15, 0xe7a, 0xe3a, 0x1244, + 0xd0d, 0xe6a, 0xe2a, 0x1224, 0xe0a, 0xe8a, 0xe4a, 0x1264, + 0xd03, 0xe56, 0xe16, 0xf1e, 0xd13, 0xe76, 0xe36, 0x123c, + 0xd0b, 0xe66, 0xe26, 0x121c, 0xe06, 0xe86, 0xe46, 0x125c, + 0xd07, 0xe5e, 0xe1e, 0x120c, 0xd17, 0xe7e, 0xe3e, 0x124c, + 0xd0f, 0xe6e, 0xe2e, 0x122c, 0xe0e, 0xe8e, 0xe4e, 0x126c, + 0xd00, 0xe51, 0xe11, 0xf19, 0xd10, 0xe71, 0xe31, 0x1232, + 0xd08, 0xe61, 0xe21, 0x1212, 0xe01, 0xe81, 0xe41, 0x1252, + 0xd04, 0xe59, 0xe19, 0x1202, 0xd14, 0xe79, 0xe39, 0x1242, + 0xd0c, 0xe69, 0xe29, 0x1222, 0xe09, 0xe89, 0xe49, 0x1262, + 0xd02, 0xe55, 0xe15, 0xf1d, 0xd12, 0xe75, 0xe35, 0x123a, + 0xd0a, 0xe65, 0xe25, 0x121a, 0xe05, 0xe85, 0xe45, 0x125a, + 0xd06, 0xe5d, 0xe1d, 0x120a, 0xd16, 0xe7d, 0xe3d, 0x124a, + 0xd0e, 0xe6d, 0xe2d, 0x122a, 0xe0d, 0xe8d, 0xe4d, 0x126a, + 0xd01, 0xe53, 0xe13, 0xf1b, 0xd11, 0xe73, 0xe33, 0x1236, + 0xd09, 0xe63, 0xe23, 0x1216, 0xe03, 0xe83, 0xe43, 0x1256, + 0xd05, 0xe5b, 0xe1b, 0x1206, 0xd15, 0xe7b, 0xe3b, 0x1246, + 0xd0d, 0xe6b, 0xe2b, 0x1226, 0xe0b, 0xe8b, 0xe4b, 0x1266, + 0xd03, 0xe57, 0xe17, 0xf1f, 0xd13, 0xe77, 0xe37, 0x123e, + 0xd0b, 0xe67, 0xe27, 0x121e, 0xe07, 0xe87, 0xe47, 0x125e, + 0xd07, 0xe5f, 0xe1f, 0x120e, 0xd17, 0xe7f, 0xe3f, 0x124e, + 0xd0f, 0xe6f, 0xe2f, 0x122e, 0xe0f, 0xe8f, 0xe4f, 0x126e, + 0x290, 0x291, 0x292, 0x293, 0x294, 0x295, 0x296, 0x297, + 0x298, 0x299, 0x29a, 0x29b, 0x29c, 0x29d, 0x29e, 0x29f, + 0x2a0, 0x2a1, 0x2a2, 0x2a3, 0x2a4, 0x2a5, 0x2a6, 0x2a7, + 0x2a8, 0x2a9, 0x2aa, 0x2ab, 0x2ac, 0x2ad, 0x2ae, 0x2af, + 0x2b0, 0x2b1, 0x2b2, 0x2b3, 0x2b4, 0x2b5, 0x2b6, 0x2b7, + 0x2b8, 0x2b9, 0x2ba, 0x2bb, 0x2bc, 0x2bd, 0x2be, 0x2bf, + 0x2c0, 0x2c1, 0x2c2, 0x2c3, 0x2c4, 0x2c5, 0x2c6, 0x2c7, + 0x2c8, 0x2c9, 0x2ca, 0x2cb, 0x2cc, 0x2cd, 0x2ce, 0x2cf, + 0x2d0, 0x2d1, 0x2d2, 0x2d3, 0x2d4, 0x2d5, 0x2d6, 0x2d7, + 0x2d8, 0x2d9, 0x2da, 0x2db, 0x2dc, 0x2dd, 0x2de, 0x2df, + 0x2e0, 0x2e1, 0x2e2, 0x2e3, 0x2e4, 0x2e5, 0x2e6, 0x2e7, + 0x2e8, 0x2e9, 0x2ea, 0x2eb, 0x2ec, 0x2ed, 0x2ee, 0x2ef, + 0x2f0, 0x2f1, 0x2f2, 0x2f3, 0x2f4, 0x2f5, 0x2f6, 0x2f7, + 0x2f8, 0x2f9, 0x2fa, 0x2fb, 0x2fc, 0x2fd, 0x2fe, 0x2ff, +}; + +static const uint16_t elf_zlib_default_dist_table[0x100] = +{ + 0x800, 0x810, 0x808, 0x818, 0x804, 0x814, 0x80c, 0x81c, + 0x802, 0x812, 0x80a, 0x81a, 0x806, 0x816, 0x80e, 0x81e, + 0x801, 0x811, 0x809, 0x819, 0x805, 0x815, 0x80d, 0x81d, + 0x803, 0x813, 0x80b, 0x81b, 0x807, 0x817, 0x80f, 0x81f, + 0x800, 0x810, 0x808, 0x818, 0x804, 0x814, 0x80c, 0x81c, + 0x802, 0x812, 0x80a, 0x81a, 0x806, 0x816, 0x80e, 0x81e, + 0x801, 0x811, 0x809, 0x819, 0x805, 0x815, 0x80d, 0x81d, + 0x803, 0x813, 0x80b, 0x81b, 0x807, 0x817, 0x80f, 0x81f, + 0x800, 0x810, 0x808, 0x818, 0x804, 0x814, 0x80c, 0x81c, + 0x802, 0x812, 0x80a, 0x81a, 0x806, 0x816, 0x80e, 0x81e, + 0x801, 0x811, 0x809, 0x819, 0x805, 0x815, 0x80d, 0x81d, + 0x803, 0x813, 0x80b, 0x81b, 0x807, 0x817, 0x80f, 0x81f, + 0x800, 0x810, 0x808, 0x818, 0x804, 0x814, 0x80c, 0x81c, + 0x802, 0x812, 0x80a, 0x81a, 0x806, 0x816, 0x80e, 0x81e, + 0x801, 0x811, 0x809, 0x819, 0x805, 0x815, 0x80d, 0x81d, + 0x803, 0x813, 0x80b, 0x81b, 0x807, 0x817, 0x80f, 0x81f, + 0x800, 0x810, 0x808, 0x818, 0x804, 0x814, 0x80c, 0x81c, + 0x802, 0x812, 0x80a, 0x81a, 0x806, 0x816, 0x80e, 0x81e, + 0x801, 0x811, 0x809, 0x819, 0x805, 0x815, 0x80d, 0x81d, + 0x803, 0x813, 0x80b, 0x81b, 0x807, 0x817, 0x80f, 0x81f, + 0x800, 0x810, 0x808, 0x818, 0x804, 0x814, 0x80c, 0x81c, + 0x802, 0x812, 0x80a, 0x81a, 0x806, 0x816, 0x80e, 0x81e, + 0x801, 0x811, 0x809, 0x819, 0x805, 0x815, 0x80d, 0x81d, + 0x803, 0x813, 0x80b, 0x81b, 0x807, 0x817, 0x80f, 0x81f, + 0x800, 0x810, 0x808, 0x818, 0x804, 0x814, 0x80c, 0x81c, + 0x802, 0x812, 0x80a, 0x81a, 0x806, 0x816, 0x80e, 0x81e, + 0x801, 0x811, 0x809, 0x819, 0x805, 0x815, 0x80d, 0x81d, + 0x803, 0x813, 0x80b, 0x81b, 0x807, 0x817, 0x80f, 0x81f, + 0x800, 0x810, 0x808, 0x818, 0x804, 0x814, 0x80c, 0x81c, + 0x802, 0x812, 0x80a, 0x81a, 0x806, 0x816, 0x80e, 0x81e, + 0x801, 0x811, 0x809, 0x819, 0x805, 0x815, 0x80d, 0x81d, + 0x803, 0x813, 0x80b, 0x81b, 0x807, 0x817, 0x80f, 0x81f, +}; + +/* Inflate a zlib stream from PIN/SIN to POUT/SOUT. Return 1 on + success, 0 on some error parsing the stream. */ + +static int +elf_zlib_inflate (const unsigned char *pin, size_t sin, uint16_t *zdebug_table, + unsigned char *pout, size_t sout) +{ + unsigned char *porigout; + const unsigned char *pinend; + unsigned char *poutend; + + /* We can apparently see multiple zlib streams concatenated + together, so keep going as long as there is something to read. + The last 4 bytes are the checksum. */ + porigout = pout; + pinend = pin + sin; + poutend = pout + sout; + while ((pinend - pin) > 4) + { + uint64_t val; + unsigned int bits; + int last; + + /* Read the two byte zlib header. */ + + if (unlikely ((pin[0] & 0xf) != 8)) /* 8 is zlib encoding. */ + { + /* Unknown compression method. */ + elf_zlib_failed (); + return 0; + } + if (unlikely ((pin[0] >> 4) > 7)) + { + /* Window size too large. Other than this check, we don't + care about the window size. */ + elf_zlib_failed (); + return 0; + } + if (unlikely ((pin[1] & 0x20) != 0)) + { + /* Stream expects a predefined dictionary, but we have no + dictionary. */ + elf_zlib_failed (); + return 0; + } + val = (pin[0] << 8) | pin[1]; + if (unlikely (val % 31 != 0)) + { + /* Header check failure. */ + elf_zlib_failed (); + return 0; + } + pin += 2; + + /* Align PIN to a 32-bit boundary. */ + + val = 0; + bits = 0; + while ((((uintptr_t) pin) & 3) != 0) + { + val |= (uint64_t)*pin << bits; + bits += 8; + ++pin; + } + + /* Read blocks until one is marked last. */ + + last = 0; + + while (!last) + { + unsigned int type; + const uint16_t *tlit; + const uint16_t *tdist; + + if (!elf_zlib_fetch (&pin, pinend, &val, &bits)) + return 0; + + last = val & 1; + type = (val >> 1) & 3; + val >>= 3; + bits -= 3; + + if (unlikely (type == 3)) + { + /* Invalid block type. */ + elf_zlib_failed (); + return 0; + } + + if (type == 0) + { + uint16_t len; + uint16_t lenc; + + /* An uncompressed block. */ + + /* If we've read ahead more than a byte, back up. */ + while (bits > 8) + { + --pin; + bits -= 8; + } + + val = 0; + bits = 0; + if (unlikely ((pinend - pin) < 4)) + { + /* Missing length. */ + elf_zlib_failed (); + return 0; + } + len = pin[0] | (pin[1] << 8); + lenc = pin[2] | (pin[3] << 8); + pin += 4; + lenc = ~lenc; + if (unlikely (len != lenc)) + { + /* Corrupt data. */ + elf_zlib_failed (); + return 0; + } + if (unlikely (len > (unsigned int) (pinend - pin) + || len > (unsigned int) (poutend - pout))) + { + /* Not enough space in buffers. */ + elf_zlib_failed (); + return 0; + } + memcpy (pout, pin, len); + pout += len; + pin += len; + + /* Align PIN. */ + while ((((uintptr_t) pin) & 3) != 0) + { + val |= (uint64_t)*pin << bits; + bits += 8; + ++pin; + } + + /* Go around to read the next block. */ + continue; + } + + if (type == 1) + { + tlit = elf_zlib_default_table; + tdist = elf_zlib_default_dist_table; + } + else + { + unsigned int nlit; + unsigned int ndist; + unsigned int nclen; + unsigned char codebits[19]; + unsigned char *plenbase; + unsigned char *plen; + unsigned char *plenend; + + /* Read a Huffman encoding table. The various magic + numbers here are from RFC 1951. */ + + if (!elf_zlib_fetch (&pin, pinend, &val, &bits)) + return 0; + + nlit = (val & 0x1f) + 257; + val >>= 5; + ndist = (val & 0x1f) + 1; + val >>= 5; + nclen = (val & 0xf) + 4; + val >>= 4; + bits -= 14; + if (unlikely (nlit > 286 || ndist > 30)) + { + /* Values out of range. */ + elf_zlib_failed (); + return 0; + } + + /* Read and build the table used to compress the + literal, length, and distance codes. */ + + memset(&codebits[0], 0, 19); + + /* There are always at least 4 elements in the + table. */ + + if (!elf_zlib_fetch (&pin, pinend, &val, &bits)) + return 0; + + codebits[16] = val & 7; + codebits[17] = (val >> 3) & 7; + codebits[18] = (val >> 6) & 7; + codebits[0] = (val >> 9) & 7; + val >>= 12; + bits -= 12; + + if (nclen == 4) + goto codebitsdone; + + codebits[8] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 5) + goto codebitsdone; + + if (!elf_zlib_fetch (&pin, pinend, &val, &bits)) + return 0; + + codebits[7] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 6) + goto codebitsdone; + + codebits[9] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 7) + goto codebitsdone; + + codebits[6] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 8) + goto codebitsdone; + + codebits[10] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 9) + goto codebitsdone; + + codebits[5] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 10) + goto codebitsdone; + + if (!elf_zlib_fetch (&pin, pinend, &val, &bits)) + return 0; + + codebits[11] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 11) + goto codebitsdone; + + codebits[4] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 12) + goto codebitsdone; + + codebits[12] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 13) + goto codebitsdone; + + codebits[3] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 14) + goto codebitsdone; + + codebits[13] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 15) + goto codebitsdone; + + if (!elf_zlib_fetch (&pin, pinend, &val, &bits)) + return 0; + + codebits[2] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 16) + goto codebitsdone; + + codebits[14] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 17) + goto codebitsdone; + + codebits[1] = val & 7; + val >>= 3; + bits -= 3; + + if (nclen == 18) + goto codebitsdone; + + codebits[15] = val & 7; + val >>= 3; + bits -= 3; + + codebitsdone: + + if (!elf_zlib_inflate_table (codebits, 19, zdebug_table, + zdebug_table)) + return 0; + + /* Read the compressed bit lengths of the literal, + length, and distance codes. We have allocated space + at the end of zdebug_table to hold them. */ + + plenbase = (((unsigned char *) zdebug_table) + + ZDEBUG_TABLE_CODELEN_OFFSET); + plen = plenbase; + plenend = plen + nlit + ndist; + while (plen < plenend) + { + uint16_t t; + unsigned int b; + uint16_t v; + + if (!elf_zlib_fetch (&pin, pinend, &val, &bits)) + return 0; + + t = zdebug_table[val & 0xff]; + + /* The compression here uses bit lengths up to 7, so + a secondary table is never necessary. */ + if (unlikely ((t & (1U << HUFFMAN_SECONDARY_SHIFT)) != 0)) + { + elf_zlib_failed (); + return 0; + } + + b = (t >> HUFFMAN_BITS_SHIFT) & HUFFMAN_BITS_MASK; + val >>= b + 1; + bits -= b + 1; + + v = t & HUFFMAN_VALUE_MASK; + if (v < 16) + *plen++ = v; + else if (v == 16) + { + unsigned int c; + unsigned int prev; + + /* Copy previous entry 3 to 6 times. */ + + if (unlikely (plen == plenbase)) + { + elf_zlib_failed (); + return 0; + } + + /* We used up to 7 bits since the last + elf_zlib_fetch, so we have at least 8 bits + available here. */ + + c = 3 + (val & 0x3); + val >>= 2; + bits -= 2; + if (unlikely ((unsigned int) (plenend - plen) < c)) + { + elf_zlib_failed (); + return 0; + } + + prev = plen[-1]; + switch (c) + { + case 6: + *plen++ = prev; + /* fallthrough */ + case 5: + *plen++ = prev; + /* fallthrough */ + case 4: + *plen++ = prev; + } + *plen++ = prev; + *plen++ = prev; + *plen++ = prev; + } + else if (v == 17) + { + unsigned int c; + + /* Store zero 3 to 10 times. */ + + /* We used up to 7 bits since the last + elf_zlib_fetch, so we have at least 8 bits + available here. */ + + c = 3 + (val & 0x7); + val >>= 3; + bits -= 3; + if (unlikely ((unsigned int) (plenend - plen) < c)) + { + elf_zlib_failed (); + return 0; + } + + switch (c) + { + case 10: + *plen++ = 0; + /* fallthrough */ + case 9: + *plen++ = 0; + /* fallthrough */ + case 8: + *plen++ = 0; + /* fallthrough */ + case 7: + *plen++ = 0; + /* fallthrough */ + case 6: + *plen++ = 0; + /* fallthrough */ + case 5: + *plen++ = 0; + /* fallthrough */ + case 4: + *plen++ = 0; + } + *plen++ = 0; + *plen++ = 0; + *plen++ = 0; + } + else if (v == 18) + { + unsigned int c; + + /* Store zero 11 to 138 times. */ + + /* We used up to 7 bits since the last + elf_zlib_fetch, so we have at least 8 bits + available here. */ + + c = 11 + (val & 0x7f); + val >>= 7; + bits -= 7; + if (unlikely ((unsigned int) (plenend - plen) < c)) + { + elf_zlib_failed (); + return 0; + } + + memset (plen, 0, c); + plen += c; + } + else + { + elf_zlib_failed (); + return 0; + } + } + + /* Make sure that the stop code can appear. */ + + plen = plenbase; + if (unlikely (plen[256] == 0)) + { + elf_zlib_failed (); + return 0; + } + + /* Build the decompression tables. */ + + if (!elf_zlib_inflate_table (plen, nlit, zdebug_table, + zdebug_table)) + return 0; + if (!elf_zlib_inflate_table (plen + nlit, ndist, zdebug_table, + zdebug_table + HUFFMAN_TABLE_SIZE)) + return 0; + tlit = zdebug_table; + tdist = zdebug_table + HUFFMAN_TABLE_SIZE; + } + + /* Inflate values until the end of the block. This is the + main loop of the inflation code. */ + + while (1) + { + uint16_t t; + unsigned int b; + uint16_t v; + unsigned int lit; + + if (!elf_zlib_fetch (&pin, pinend, &val, &bits)) + return 0; + + t = tlit[val & 0xff]; + b = (t >> HUFFMAN_BITS_SHIFT) & HUFFMAN_BITS_MASK; + v = t & HUFFMAN_VALUE_MASK; + + if ((t & (1U << HUFFMAN_SECONDARY_SHIFT)) == 0) + { + lit = v; + val >>= b + 1; + bits -= b + 1; + } + else + { + t = tlit[v + 0x100 + ((val >> 8) & ((1U << b) - 1))]; + b = (t >> HUFFMAN_BITS_SHIFT) & HUFFMAN_BITS_MASK; + lit = t & HUFFMAN_VALUE_MASK; + val >>= b + 8; + bits -= b + 8; + } + + if (lit < 256) + { + if (unlikely (pout == poutend)) + { + elf_zlib_failed (); + return 0; + } + + *pout++ = lit; + + /* We will need to write the next byte soon. We ask + for high temporal locality because we will write + to the whole cache line soon. */ + __builtin_prefetch (pout, 1, 3); + } + else if (lit == 256) + { + /* The end of the block. */ + break; + } + else + { + unsigned int dist; + unsigned int len; + + /* Convert lit into a length. */ + + if (lit < 265) + len = lit - 257 + 3; + else if (lit == 285) + len = 258; + else if (unlikely (lit > 285)) + { + elf_zlib_failed (); + return 0; + } + else + { + unsigned int extra; + + if (!elf_zlib_fetch (&pin, pinend, &val, &bits)) + return 0; + + /* This is an expression for the table of length + codes in RFC 1951 3.2.5. */ + lit -= 265; + extra = (lit >> 2) + 1; + len = (lit & 3) << extra; + len += 11; + len += ((1U << (extra - 1)) - 1) << 3; + len += val & ((1U << extra) - 1); + val >>= extra; + bits -= extra; + } + + if (!elf_zlib_fetch (&pin, pinend, &val, &bits)) + return 0; + + t = tdist[val & 0xff]; + b = (t >> HUFFMAN_BITS_SHIFT) & HUFFMAN_BITS_MASK; + v = t & HUFFMAN_VALUE_MASK; + + if ((t & (1U << HUFFMAN_SECONDARY_SHIFT)) == 0) + { + dist = v; + val >>= b + 1; + bits -= b + 1; + } + else + { + t = tdist[v + 0x100 + ((val >> 8) & ((1U << b) - 1))]; + b = (t >> HUFFMAN_BITS_SHIFT) & HUFFMAN_BITS_MASK; + dist = t & HUFFMAN_VALUE_MASK; + val >>= b + 8; + bits -= b + 8; + } + + /* Convert dist to a distance. */ + + if (dist == 0) + { + /* A distance of 1. A common case, meaning + repeat the last character LEN times. */ + + if (unlikely (pout == porigout)) + { + elf_zlib_failed (); + return 0; + } + + if (unlikely ((unsigned int) (poutend - pout) < len)) + { + elf_zlib_failed (); + return 0; + } + + memset (pout, pout[-1], len); + pout += len; + } + else if (unlikely (dist > 29)) + { + elf_zlib_failed (); + return 0; + } + else + { + if (dist < 4) + dist = dist + 1; + else + { + unsigned int extra; + + if (!elf_zlib_fetch (&pin, pinend, &val, &bits)) + return 0; + + /* This is an expression for the table of + distance codes in RFC 1951 3.2.5. */ + dist -= 4; + extra = (dist >> 1) + 1; + dist = (dist & 1) << extra; + dist += 5; + dist += ((1U << (extra - 1)) - 1) << 2; + dist += val & ((1U << extra) - 1); + val >>= extra; + bits -= extra; + } + + /* Go back dist bytes, and copy len bytes from + there. */ + + if (unlikely ((unsigned int) (pout - porigout) < dist)) + { + elf_zlib_failed (); + return 0; + } + + if (unlikely ((unsigned int) (poutend - pout) < len)) + { + elf_zlib_failed (); + return 0; + } + + if (dist >= len) + { + memcpy (pout, pout - dist, len); + pout += len; + } + else + { + while (len > 0) + { + unsigned int copy; + + copy = len < dist ? len : dist; + memcpy (pout, pout - dist, copy); + len -= copy; + pout += copy; + } + } + } + } + } + } + } + + /* We should have filled the output buffer. */ + if (unlikely (pout != poutend)) + { + elf_zlib_failed (); + return 0; + } + + return 1; +} + +/* Verify the zlib checksum. The checksum is in the 4 bytes at + CHECKBYTES, and the uncompressed data is at UNCOMPRESSED / + UNCOMPRESSED_SIZE. Returns 1 on success, 0 on failure. */ + +static int +elf_zlib_verify_checksum (const unsigned char *checkbytes, + const unsigned char *uncompressed, + size_t uncompressed_size) +{ + unsigned int i; + unsigned int cksum; + const unsigned char *p; + uint32_t s1; + uint32_t s2; + size_t hsz; + + cksum = 0; + for (i = 0; i < 4; i++) + cksum = (cksum << 8) | checkbytes[i]; + + s1 = 1; + s2 = 0; + + /* Minimize modulo operations. */ + + p = uncompressed; + hsz = uncompressed_size; + while (hsz >= 5552) + { + for (i = 0; i < 5552; i += 16) + { + /* Manually unroll loop 16 times. */ + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + } + hsz -= 5552; + s1 %= 65521; + s2 %= 65521; + } + + while (hsz >= 16) + { + /* Manually unroll loop 16 times. */ + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + s1 = s1 + *p++; + s2 = s2 + s1; + + hsz -= 16; + } + + for (i = 0; i < hsz; ++i) + { + s1 = s1 + *p++; + s2 = s2 + s1; + } + + s1 %= 65521; + s2 %= 65521; + + if (unlikely ((s2 << 16) + s1 != cksum)) + { + elf_zlib_failed (); + return 0; + } + + return 1; +} + +/* Inflate a zlib stream from PIN/SIN to POUT/SOUT, and verify the + checksum. Return 1 on success, 0 on error. */ + +static int +elf_zlib_inflate_and_verify (const unsigned char *pin, size_t sin, + uint16_t *zdebug_table, unsigned char *pout, + size_t sout) +{ + if (!elf_zlib_inflate (pin, sin, zdebug_table, pout, sout)) + return 0; + if (!elf_zlib_verify_checksum (pin + sin - 4, pout, sout)) + return 0; + return 1; +} + +/* Uncompress the old compressed debug format, the one emitted by + --compress-debug-sections=zlib-gnu. The compressed data is in + COMPRESSED / COMPRESSED_SIZE, and the function writes to + *UNCOMPRESSED / *UNCOMPRESSED_SIZE. ZDEBUG_TABLE is work space to + hold Huffman tables. Returns 0 on error, 1 on successful + decompression or if something goes wrong. In general we try to + carry on, by returning 1, even if we can't decompress. */ + +static int +elf_uncompress_zdebug (struct backtrace_state *state, + const unsigned char *compressed, size_t compressed_size, + uint16_t *zdebug_table, + backtrace_error_callback error_callback, void *data, + unsigned char **uncompressed, size_t *uncompressed_size) +{ + size_t sz; + size_t i; + unsigned char *po; + + *uncompressed = NULL; + *uncompressed_size = 0; + + /* The format starts with the four bytes ZLIB, followed by the 8 + byte length of the uncompressed data in big-endian order, + followed by a zlib stream. */ + + if (compressed_size < 12 || memcmp (compressed, "ZLIB", 4) != 0) + return 1; + + sz = 0; + for (i = 0; i < 8; i++) + sz = (sz << 8) | compressed[i + 4]; + + if (*uncompressed != NULL && *uncompressed_size >= sz) + po = *uncompressed; + else + { + po = (unsigned char *) backtrace_alloc (state, sz, error_callback, data); + if (po == NULL) + return 0; + } + + if (!elf_zlib_inflate_and_verify (compressed + 12, compressed_size - 12, + zdebug_table, po, sz)) + return 1; + + *uncompressed = po; + *uncompressed_size = sz; + + return 1; +} + +/* Uncompress the new compressed debug format, the official standard + ELF approach emitted by --compress-debug-sections=zlib-gabi. The + compressed data is in COMPRESSED / COMPRESSED_SIZE, and the + function writes to *UNCOMPRESSED / *UNCOMPRESSED_SIZE. + ZDEBUG_TABLE is work space as for elf_uncompress_zdebug. Returns 0 + on error, 1 on successful decompression or if something goes wrong. + In general we try to carry on, by returning 1, even if we can't + decompress. */ + +static int +elf_uncompress_chdr (struct backtrace_state *state, + const unsigned char *compressed, size_t compressed_size, + uint16_t *zdebug_table, + backtrace_error_callback error_callback, void *data, + unsigned char **uncompressed, size_t *uncompressed_size) +{ + const b_elf_chdr *chdr; + unsigned char *po; + + *uncompressed = NULL; + *uncompressed_size = 0; + + /* The format starts with an ELF compression header. */ + if (compressed_size < sizeof (b_elf_chdr)) + return 1; + + chdr = (const b_elf_chdr *) compressed; + + if (chdr->ch_type != ELFCOMPRESS_ZLIB) + { + /* Unsupported compression algorithm. */ + return 1; + } + + if (*uncompressed != NULL && *uncompressed_size >= chdr->ch_size) + po = *uncompressed; + else + { + po = (unsigned char *) backtrace_alloc (state, chdr->ch_size, + error_callback, data); + if (po == NULL) + return 0; + } + + if (!elf_zlib_inflate_and_verify (compressed + sizeof (b_elf_chdr), + compressed_size - sizeof (b_elf_chdr), + zdebug_table, po, chdr->ch_size)) + return 1; + + *uncompressed = po; + *uncompressed_size = chdr->ch_size; + + return 1; +} + +/* This function is a hook for testing the zlib support. It is only + used by tests. */ + +int +backtrace_uncompress_zdebug (struct backtrace_state *state, + const unsigned char *compressed, + size_t compressed_size, + backtrace_error_callback error_callback, + void *data, unsigned char **uncompressed, + size_t *uncompressed_size) +{ + uint16_t *zdebug_table; + int ret; + + zdebug_table = ((uint16_t *) backtrace_alloc (state, ZDEBUG_TABLE_SIZE, + error_callback, data)); + if (zdebug_table == NULL) + return 0; + ret = elf_uncompress_zdebug (state, compressed, compressed_size, + zdebug_table, error_callback, data, + uncompressed, uncompressed_size); + backtrace_free (state, zdebug_table, ZDEBUG_TABLE_SIZE, + error_callback, data); + return ret; +} + +/* Add the backtrace data for one ELF file. Returns 1 on success, + 0 on failure (in both cases descriptor is closed) or -1 if exe + is non-zero and the ELF file is ET_DYN, which tells the caller that + elf_add will need to be called on the descriptor again after + base_address is determined. */ + +static int +elf_add (struct backtrace_state *state, const char *filename, int descriptor, + uintptr_t base_address, backtrace_error_callback error_callback, + void *data, fileline *fileline_fn, int *found_sym, int *found_dwarf, + int exe, int debuginfo) +{ + struct backtrace_view ehdr_view; + b_elf_ehdr ehdr; + off_t shoff; + unsigned int shnum; + unsigned int shstrndx; + struct backtrace_view shdrs_view; + int shdrs_view_valid; + const b_elf_shdr *shdrs; + const b_elf_shdr *shstrhdr; + size_t shstr_size; + off_t shstr_off; + struct backtrace_view names_view; + int names_view_valid; + const char *names; + unsigned int symtab_shndx; + unsigned int dynsym_shndx; + unsigned int i; + struct debug_section_info sections[DEBUG_MAX]; + struct backtrace_view symtab_view; + int symtab_view_valid; + struct backtrace_view strtab_view; + int strtab_view_valid; + struct backtrace_view buildid_view; + int buildid_view_valid; + const char *buildid_data; + uint32_t buildid_size; + struct backtrace_view debuglink_view; + int debuglink_view_valid; + const char *debuglink_name; + uint32_t debuglink_crc; + off_t min_offset; + off_t max_offset; + struct backtrace_view debug_view; + int debug_view_valid; + unsigned int using_debug_view; + uint16_t *zdebug_table; + struct elf_ppc64_opd_data opd_data, *opd; + + if (!debuginfo) + { + *found_sym = 0; + *found_dwarf = 0; + } + + shdrs_view_valid = 0; + names_view_valid = 0; + symtab_view_valid = 0; + strtab_view_valid = 0; + buildid_view_valid = 0; + buildid_data = NULL; + buildid_size = 0; + debuglink_view_valid = 0; + debuglink_name = NULL; + debuglink_crc = 0; + debug_view_valid = 0; + opd = NULL; + + if (!backtrace_get_view (state, descriptor, 0, sizeof ehdr, error_callback, + data, &ehdr_view)) + goto fail; + + memcpy (&ehdr, ehdr_view.data, sizeof ehdr); + + backtrace_release_view (state, &ehdr_view, error_callback, data); + + if (ehdr.e_ident[EI_MAG0] != ELFMAG0 + || ehdr.e_ident[EI_MAG1] != ELFMAG1 + || ehdr.e_ident[EI_MAG2] != ELFMAG2 + || ehdr.e_ident[EI_MAG3] != ELFMAG3) + { + error_callback (data, "executable file is not ELF", 0); + goto fail; + } + if (ehdr.e_ident[EI_VERSION] != EV_CURRENT) + { + error_callback (data, "executable file is unrecognized ELF version", 0); + goto fail; + } + +#if BACKTRACE_ELF_SIZE == 32 +#define BACKTRACE_ELFCLASS ELFCLASS32 +#else +#define BACKTRACE_ELFCLASS ELFCLASS64 +#endif + + if (ehdr.e_ident[EI_CLASS] != BACKTRACE_ELFCLASS) + { + error_callback (data, "executable file is unexpected ELF class", 0); + goto fail; + } + + if (ehdr.e_ident[EI_DATA] != ELFDATA2LSB + && ehdr.e_ident[EI_DATA] != ELFDATA2MSB) + { + error_callback (data, "executable file has unknown endianness", 0); + goto fail; + } + + /* If the executable is ET_DYN, it is either a PIE, or we are running + directly a shared library with .interp. We need to wait for + dl_iterate_phdr in that case to determine the actual base_address. */ + if (exe && ehdr.e_type == ET_DYN) + return -1; + + shoff = ehdr.e_shoff; + shnum = ehdr.e_shnum; + shstrndx = ehdr.e_shstrndx; + + if ((shnum == 0 || shstrndx == SHN_XINDEX) + && shoff != 0) + { + struct backtrace_view shdr_view; + const b_elf_shdr *shdr; + + if (!backtrace_get_view (state, descriptor, shoff, sizeof shdr, + error_callback, data, &shdr_view)) + goto fail; + + shdr = (const b_elf_shdr *) shdr_view.data; + + if (shnum == 0) + shnum = (unsigned int)shdr->sh_size; + + if (shstrndx == SHN_XINDEX) + { + shstrndx = shdr->sh_link; + + /* Versions of the GNU binutils between 2.12 and 2.18 did + not handle objects with more than SHN_LORESERVE sections + correctly. All large section indexes were offset by + 0x100. There is more information at + http://sourceware.org/bugzilla/show_bug.cgi?id-5900 . + Fortunately these object files are easy to detect, as the + GNU binutils always put the section header string table + near the end of the list of sections. Thus if the + section header string table index is larger than the + number of sections, then we know we have to subtract + 0x100 to get the real section index. */ + if (shstrndx >= shnum && shstrndx >= SHN_LORESERVE + 0x100) + shstrndx -= 0x100; + } + + backtrace_release_view (state, &shdr_view, error_callback, data); + } + + /* To translate PC to file/line when using DWARF, we need to find + the .debug_info and .debug_line sections. */ + + /* Read the section headers, skipping the first one. */ + + if (!backtrace_get_view (state, descriptor, shoff + sizeof (b_elf_shdr), + (shnum - 1) * sizeof (b_elf_shdr), + error_callback, data, &shdrs_view)) + goto fail; + shdrs_view_valid = 1; + shdrs = (const b_elf_shdr *) shdrs_view.data; + + /* Read the section names. */ + + shstrhdr = &shdrs[shstrndx - 1]; + shstr_size = shstrhdr->sh_size; + shstr_off = shstrhdr->sh_offset; + + if (!backtrace_get_view (state, descriptor, shstr_off, shstr_size, + error_callback, data, &names_view)) + goto fail; + names_view_valid = 1; + names = (const char *) names_view.data; + + symtab_shndx = 0; + dynsym_shndx = 0; + + memset (sections, 0, sizeof sections); + + /* Look for the symbol table. */ + for (i = 1; i < shnum; ++i) + { + const b_elf_shdr *shdr; + unsigned int sh_name; + const char *name; + int j; + + shdr = &shdrs[i - 1]; + + if (shdr->sh_type == SHT_SYMTAB) + symtab_shndx = i; + else if (shdr->sh_type == SHT_DYNSYM) + dynsym_shndx = i; + + sh_name = shdr->sh_name; + if (sh_name >= shstr_size) + { + error_callback (data, "ELF section name out of range", 0); + goto fail; + } + + name = names + sh_name; + + for (j = 0; j < (int) DEBUG_MAX; ++j) + { + if (strcmp (name, debug_section_names[j]) == 0) + { + sections[j].offset = shdr->sh_offset; + sections[j].size = shdr->sh_size; + sections[j].compressed = (shdr->sh_flags & SHF_COMPRESSED) != 0; + break; + } + } + + /* Read the build ID if present. This could check for any + SHT_NOTE section with the right note name and type, but gdb + looks for a specific section name. */ + if (!debuginfo + && !buildid_view_valid + && strcmp (name, ".note.gnu.build-id") == 0) + { + const b_elf_note *note; + + if (!backtrace_get_view (state, descriptor, shdr->sh_offset, + shdr->sh_size, error_callback, data, + &buildid_view)) + goto fail; + + buildid_view_valid = 1; + note = (const b_elf_note *) buildid_view.data; + if (note->type == NT_GNU_BUILD_ID + && note->namesz == 4 + && strncmp (note->name, "GNU", 4) == 0 + && shdr->sh_size < 12 + ((note->namesz + 3) & ~ 3) + note->descsz) + { + buildid_data = ¬e->name[0] + ((note->namesz + 3) & ~ 3); + buildid_size = note->descsz; + } + } + + /* Read the debuglink file if present. */ + if (!debuginfo + && !debuglink_view_valid + && strcmp (name, ".gnu_debuglink") == 0) + { + const char *debuglink_data; + size_t crc_offset; + + if (!backtrace_get_view (state, descriptor, shdr->sh_offset, + shdr->sh_size, error_callback, data, + &debuglink_view)) + goto fail; + + debuglink_view_valid = 1; + debuglink_data = (const char *) debuglink_view.data; + crc_offset = strnlen (debuglink_data, shdr->sh_size); + crc_offset = (crc_offset + 3) & ~3; + if (crc_offset + 4 <= shdr->sh_size) + { + debuglink_name = debuglink_data; + debuglink_crc = *(const uint32_t*)(debuglink_data + crc_offset); + } + } + + /* Read the .opd section on PowerPC64 ELFv1. */ + if (ehdr.e_machine == EM_PPC64 + && (ehdr.e_flags & EF_PPC64_ABI) < 2 + && shdr->sh_type == SHT_PROGBITS + && strcmp (name, ".opd") == 0) + { + if (!backtrace_get_view (state, descriptor, shdr->sh_offset, + shdr->sh_size, error_callback, data, + &opd_data.view)) + goto fail; + + opd = &opd_data; + opd->addr = shdr->sh_addr; + opd->data = (const char *) opd_data.view.data; + opd->size = shdr->sh_size; + } + } + + if (symtab_shndx == 0) + symtab_shndx = dynsym_shndx; + if (symtab_shndx != 0 && !debuginfo) + { + const b_elf_shdr *symtab_shdr; + unsigned int strtab_shndx; + const b_elf_shdr *strtab_shdr; + struct elf_syminfo_data *sdata; + + symtab_shdr = &shdrs[symtab_shndx - 1]; + strtab_shndx = symtab_shdr->sh_link; + if (strtab_shndx >= shnum) + { + error_callback (data, + "ELF symbol table strtab link out of range", 0); + goto fail; + } + strtab_shdr = &shdrs[strtab_shndx - 1]; + + if (!backtrace_get_view (state, descriptor, symtab_shdr->sh_offset, + symtab_shdr->sh_size, error_callback, data, + &symtab_view)) + goto fail; + symtab_view_valid = 1; + + if (!backtrace_get_view (state, descriptor, strtab_shdr->sh_offset, + strtab_shdr->sh_size, error_callback, data, + &strtab_view)) + goto fail; + strtab_view_valid = 1; + + sdata = ((struct elf_syminfo_data *) + backtrace_alloc (state, sizeof *sdata, error_callback, data)); + if (sdata == NULL) + goto fail; + + if (!elf_initialize_syminfo (state, base_address, + symtab_view.data, symtab_shdr->sh_size, + strtab_view.data, strtab_shdr->sh_size, + error_callback, data, sdata, opd)) + { + backtrace_free (state, sdata, sizeof *sdata, error_callback, data); + goto fail; + } + + /* We no longer need the symbol table, but we hold on to the + string table permanently. */ + backtrace_release_view (state, &symtab_view, error_callback, data); + symtab_view_valid = 0; + + *found_sym = 1; + + elf_add_syminfo_data (state, sdata); + } + + backtrace_release_view (state, &shdrs_view, error_callback, data); + shdrs_view_valid = 0; + backtrace_release_view (state, &names_view, error_callback, data); + names_view_valid = 0; + + /* If the debug info is in a separate file, read that one instead. */ + + if (buildid_data != NULL) + { + int d; + + d = elf_open_debugfile_by_buildid (state, buildid_data, buildid_size, + error_callback, data); + if (d >= 0) + { + int ret; + + backtrace_release_view (state, &buildid_view, error_callback, data); + if (debuglink_view_valid) + backtrace_release_view (state, &debuglink_view, error_callback, + data); + ret = elf_add (state, NULL, d, base_address, error_callback, data, + fileline_fn, found_sym, found_dwarf, 0, 1); + if (ret < 0) + backtrace_close (d, error_callback, data); + else + backtrace_close (descriptor, error_callback, data); + return ret; + } + } + + if (buildid_view_valid) + { + backtrace_release_view (state, &buildid_view, error_callback, data); + buildid_view_valid = 0; + } + + if (opd) + { + backtrace_release_view (state, &opd->view, error_callback, data); + opd = NULL; + } + + if (debuglink_name != NULL) + { + int d; + + d = elf_open_debugfile_by_debuglink (state, filename, debuglink_name, + debuglink_crc, error_callback, + data); + if (d >= 0) + { + int ret; + + backtrace_release_view (state, &debuglink_view, error_callback, + data); + ret = elf_add (state, NULL, d, base_address, error_callback, data, + fileline_fn, found_sym, found_dwarf, 0, 1); + if (ret < 0) + backtrace_close (d, error_callback, data); + else + backtrace_close(descriptor, error_callback, data); + return ret; + } + } + + if (debuglink_view_valid) + { + backtrace_release_view (state, &debuglink_view, error_callback, data); + debuglink_view_valid = 0; + } + + /* Read all the debug sections in a single view, since they are + probably adjacent in the file. We never release this view. */ + + min_offset = 0; + max_offset = 0; + for (i = 0; i < (int) DEBUG_MAX; ++i) + { + off_t end; + + if (sections[i].size == 0) + continue; + if (min_offset == 0 || sections[i].offset < min_offset) + min_offset = sections[i].offset; + end = sections[i].offset + sections[i].size; + if (end > max_offset) + max_offset = end; + } + if (min_offset == 0 || max_offset == 0) + { + if (!backtrace_close (descriptor, error_callback, data)) + goto fail; + return 1; + } + + if (!backtrace_get_view (state, descriptor, min_offset, + max_offset - min_offset, + error_callback, data, &debug_view)) + goto fail; + debug_view_valid = 1; + + /* We've read all we need from the executable. */ + if (!backtrace_close (descriptor, error_callback, data)) + goto fail; + descriptor = -1; + + using_debug_view = 0; + for (i = 0; i < (int) DEBUG_MAX; ++i) + { + if (sections[i].size == 0) + sections[i].data = NULL; + else + { + sections[i].data = ((const unsigned char *) debug_view.data + + (sections[i].offset - min_offset)); + if (i < ZDEBUG_INFO) + ++using_debug_view; + } + } + + /* Uncompress the old format (--compress-debug-sections=zlib-gnu). */ + + zdebug_table = NULL; + for (i = 0; i < ZDEBUG_INFO; ++i) + { + struct debug_section_info *pz; + + pz = §ions[i + ZDEBUG_INFO - DEBUG_INFO]; + if (sections[i].size == 0 && pz->size > 0) + { + unsigned char *uncompressed_data; + size_t uncompressed_size; + + if (zdebug_table == NULL) + { + zdebug_table = ((uint16_t *) + backtrace_alloc (state, ZDEBUG_TABLE_SIZE, + error_callback, data)); + if (zdebug_table == NULL) + goto fail; + } + + uncompressed_data = NULL; + uncompressed_size = 0; + if (!elf_uncompress_zdebug (state, pz->data, pz->size, zdebug_table, + error_callback, data, + &uncompressed_data, &uncompressed_size)) + goto fail; + sections[i].data = uncompressed_data; + sections[i].size = uncompressed_size; + sections[i].compressed = 0; + } + } + + /* Uncompress the official ELF format + (--compress-debug-sections=zlib-gabi). */ + for (i = 0; i < ZDEBUG_INFO; ++i) + { + unsigned char *uncompressed_data; + size_t uncompressed_size; + + if (sections[i].size == 0 || !sections[i].compressed) + continue; + + if (zdebug_table == NULL) + { + zdebug_table = ((uint16_t *) + backtrace_alloc (state, ZDEBUG_TABLE_SIZE, + error_callback, data)); + if (zdebug_table == NULL) + goto fail; + } + + uncompressed_data = NULL; + uncompressed_size = 0; + if (!elf_uncompress_chdr (state, sections[i].data, sections[i].size, + zdebug_table, error_callback, data, + &uncompressed_data, &uncompressed_size)) + goto fail; + sections[i].data = uncompressed_data; + sections[i].size = uncompressed_size; + sections[i].compressed = 0; + + --using_debug_view; + } + + if (zdebug_table != NULL) + backtrace_free (state, zdebug_table, ZDEBUG_TABLE_SIZE, + error_callback, data); + + if (debug_view_valid && using_debug_view == 0) + { + backtrace_release_view (state, &debug_view, error_callback, data); + debug_view_valid = 0; + } + + if (!backtrace_dwarf_add (state, base_address, + sections[DEBUG_INFO].data, + sections[DEBUG_INFO].size, + sections[DEBUG_LINE].data, + sections[DEBUG_LINE].size, + sections[DEBUG_ABBREV].data, + sections[DEBUG_ABBREV].size, + sections[DEBUG_RANGES].data, + sections[DEBUG_RANGES].size, + sections[DEBUG_STR].data, + sections[DEBUG_STR].size, + ehdr.e_ident[EI_DATA] == ELFDATA2MSB, + error_callback, data, fileline_fn)) + goto fail; + + *found_dwarf = 1; + + return 1; + + fail: + if (shdrs_view_valid) + backtrace_release_view (state, &shdrs_view, error_callback, data); + if (names_view_valid) + backtrace_release_view (state, &names_view, error_callback, data); + if (symtab_view_valid) + backtrace_release_view (state, &symtab_view, error_callback, data); + if (strtab_view_valid) + backtrace_release_view (state, &strtab_view, error_callback, data); + if (debuglink_view_valid) + backtrace_release_view (state, &debuglink_view, error_callback, data); + if (buildid_view_valid) + backtrace_release_view (state, &buildid_view, error_callback, data); + if (debug_view_valid) + backtrace_release_view (state, &debug_view, error_callback, data); + if (opd) + backtrace_release_view (state, &opd->view, error_callback, data); + if (descriptor != -1) + backtrace_close (descriptor, error_callback, data); + return 0; +} + +/* Data passed to phdr_callback. */ + +struct phdr_data +{ + struct backtrace_state *state; + backtrace_error_callback error_callback; + void *data; + fileline *fileline_fn; + int *found_sym; + int *found_dwarf; + const char *exe_filename; + int exe_descriptor; +}; + +/* Callback passed to dl_iterate_phdr. Load debug info from shared + libraries. */ + +static int +#ifdef __i386__ +__attribute__ ((__force_align_arg_pointer__)) +#endif +phdr_callback (struct dl_phdr_info *info, size_t size ATTRIBUTE_UNUSED, + void *pdata) +{ + struct phdr_data *pd = (struct phdr_data *) pdata; + const char *filename; + int descriptor; + int does_not_exist; + fileline elf_fileline_fn; + int found_dwarf; + + /* There is not much we can do if we don't have the module name, + unless executable is ET_DYN, where we expect the very first + phdr_callback to be for the PIE. */ + if (info->dlpi_name == NULL || info->dlpi_name[0] == '\0') + { + if (pd->exe_descriptor == -1) + return 0; + filename = pd->exe_filename; + descriptor = pd->exe_descriptor; + pd->exe_descriptor = -1; + } + else + { + if (pd->exe_descriptor != -1) + { + backtrace_close (pd->exe_descriptor, pd->error_callback, pd->data); + pd->exe_descriptor = -1; + } + + filename = info->dlpi_name; + descriptor = backtrace_open (info->dlpi_name, pd->error_callback, + pd->data, &does_not_exist); + if (descriptor < 0) + return 0; + } + + if (elf_add (pd->state, filename, descriptor, info->dlpi_addr, + pd->error_callback, pd->data, &elf_fileline_fn, pd->found_sym, + &found_dwarf, 0, 0)) + { + if (found_dwarf) + { + *pd->found_dwarf = 1; + *pd->fileline_fn = elf_fileline_fn; + } + } + + return 0; +} + +/* Initialize the backtrace data we need from an ELF executable. At + the ELF level, all we need to do is find the debug info + sections. */ + +int +backtrace_initialize (struct backtrace_state *state, const char *filename, + int descriptor, backtrace_error_callback error_callback, + void *data, fileline *fileline_fn) +{ + int ret; + int found_sym; + int found_dwarf; + fileline elf_fileline_fn = elf_nodebug; + struct phdr_data pd; + + ret = elf_add (state, filename, descriptor, 0, error_callback, data, + &elf_fileline_fn, &found_sym, &found_dwarf, 1, 0); + if (!ret) + return 0; + + pd.state = state; + pd.error_callback = error_callback; + pd.data = data; + pd.fileline_fn = &elf_fileline_fn; + pd.found_sym = &found_sym; + pd.found_dwarf = &found_dwarf; + pd.exe_filename = filename; + pd.exe_descriptor = ret < 0 ? descriptor : -1; + + dl_iterate_phdr (phdr_callback, (void *) &pd); + + if (!state->threaded) + { + if (found_sym) + state->syminfo_fn = elf_syminfo; + else if (state->syminfo_fn == NULL) + state->syminfo_fn = elf_nosyms; + } + else + { + if (found_sym) + backtrace_atomic_store_pointer (&state->syminfo_fn, elf_syminfo); + else + (void) __sync_bool_compare_and_swap (&state->syminfo_fn, NULL, + elf_nosyms); + } + + if (!state->threaded) + *fileline_fn = state->fileline_fn; + else + *fileline_fn = backtrace_atomic_load_pointer (&state->fileline_fn); + + if (*fileline_fn == NULL || *fileline_fn == elf_nodebug) + *fileline_fn = elf_fileline_fn; + + return 1; +} diff --git a/3rdparty/libbacktrace/fileline.c b/3rdparty/libbacktrace/fileline.c new file mode 100644 index 000000000..e56730683 --- /dev/null +++ b/3rdparty/libbacktrace/fileline.c @@ -0,0 +1,201 @@ +/* fileline.c -- Get file and line number information in a backtrace. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <sys/types.h> +#include <sys/stat.h> +#include <errno.h> +#include <fcntl.h> +#include <stdlib.h> +#include <unistd.h> + +#include "backtrace.h" +#include "internal.h" + +#ifndef HAVE_GETEXECNAME +#define getexecname() NULL +#endif + +/* Initialize the fileline information from the executable. Returns 1 + on success, 0 on failure. */ + +static int +fileline_initialize (struct backtrace_state *state, + backtrace_error_callback error_callback, void *data) +{ + int failed; + fileline fileline_fn; + int pass; + int called_error_callback; + int descriptor; + const char *filename; + char buf[64]; + + if (!state->threaded) + failed = state->fileline_initialization_failed; + else + failed = backtrace_atomic_load_int (&state->fileline_initialization_failed); + + if (failed) + { + error_callback (data, "failed to read executable information", -1); + return 0; + } + + if (!state->threaded) + fileline_fn = state->fileline_fn; + else + fileline_fn = backtrace_atomic_load_pointer (&state->fileline_fn); + if (fileline_fn != NULL) + return 1; + + /* We have not initialized the information. Do it now. */ + + descriptor = -1; + called_error_callback = 0; + for (pass = 0; pass < 5; ++pass) + { + int does_not_exist; + + switch (pass) + { + case 0: + filename = state->filename; + break; + case 1: + filename = getexecname (); + break; + case 2: + filename = "/proc/self/exe"; + break; + case 3: + filename = "/proc/curproc/file"; + break; + case 4: + snprintf (buf, sizeof (buf), "/proc/%ld/object/a.out", + (long) getpid ()); + filename = buf; + break; + default: + abort (); + } + + if (filename == NULL) + continue; + + descriptor = backtrace_open (filename, error_callback, data, + &does_not_exist); + if (descriptor < 0 && !does_not_exist) + { + called_error_callback = 1; + break; + } + if (descriptor >= 0) + break; + } + + if (descriptor < 0) + { + if (!called_error_callback) + { + if (state->filename != NULL) + error_callback (data, state->filename, ENOENT); + else + error_callback (data, + "libbacktrace could not find executable to open", + 0); + } + failed = 1; + } + + if (!failed) + { + if (!backtrace_initialize (state, filename, descriptor, error_callback, + data, &fileline_fn)) + failed = 1; + } + + if (failed) + { + if (!state->threaded) + state->fileline_initialization_failed = 1; + else + backtrace_atomic_store_int (&state->fileline_initialization_failed, 1); + return 0; + } + + if (!state->threaded) + state->fileline_fn = fileline_fn; + else + { + backtrace_atomic_store_pointer (&state->fileline_fn, fileline_fn); + + /* Note that if two threads initialize at once, one of the data + sets may be leaked. */ + } + + return 1; +} + +/* Given a PC, find the file name, line number, and function name. */ + +int +backtrace_pcinfo (struct backtrace_state *state, uintptr_t pc, + backtrace_full_callback callback, + backtrace_error_callback error_callback, void *data) +{ + if (!fileline_initialize (state, error_callback, data)) + return 0; + + if (state->fileline_initialization_failed) + return 0; + + return state->fileline_fn (state, pc, callback, error_callback, data); +} + +/* Given a PC, find the symbol for it, and its value. */ + +int +backtrace_syminfo (struct backtrace_state *state, uintptr_t pc, + backtrace_syminfo_callback callback, + backtrace_error_callback error_callback, void *data) +{ + if (!fileline_initialize (state, error_callback, data)) + return 0; + + if (state->fileline_initialization_failed) + return 0; + + state->syminfo_fn (state, pc, callback, error_callback, data); + return 1; +} diff --git a/3rdparty/libbacktrace/filenames.h b/3rdparty/libbacktrace/filenames.h new file mode 100644 index 000000000..2dcd6643a --- /dev/null +++ b/3rdparty/libbacktrace/filenames.h @@ -0,0 +1,49 @@ +/* btest.c -- Filename header for libbacktrace library + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#ifndef GCC_VERSION +# define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__) +#endif + +#if (GCC_VERSION < 2007) +# define __attribute__(x) +#endif + +#ifndef ATTRIBUTE_UNUSED +# define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) +#endif + +#if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__) || defined (__CYGWIN__) +# define IS_DIR_SEPARATOR(c) ((c) == '/' || (c) == '\\') +#else +# define IS_DIR_SEPARATOR(c) ((c) == '/') +#endif diff --git a/3rdparty/libbacktrace/filetype.awk b/3rdparty/libbacktrace/filetype.awk new file mode 100644 index 000000000..a5f6c8cc1 --- /dev/null +++ b/3rdparty/libbacktrace/filetype.awk @@ -0,0 +1,11 @@ +# An awk script to determine the type of a file. +/\177ELF\001/ { if (NR == 1) { print "elf32"; exit } } +/\177ELF\002/ { if (NR == 1) { print "elf64"; exit } } +/\114\001/ { if (NR == 1) { print "pecoff"; exit } } +/\144\206/ { if (NR == 1) { print "pecoff"; exit } } +/\xFE\xED\xFA\xCE/ { if (NR == 1) { print "macho32"; exit } } +/\xCE\xFA\xED\xFE/ { if (NR == 1) { print "macho32"; exit } } +/\xFE\xED\xFA\xCF/ { if (NR == 1) { print "macho64"; exit } } +/\xCF\xFA\xED\xFE/ { if (NR == 1) { print "macho64"; exit } } +/\xCA\xFE\xBA\xBE/ { if (NR == 1) { print "macho-fat"; exit } } +/\xBE\xBA\xFE\xCA/ { if (NR == 1) { print "macho-fat"; exit } } diff --git a/3rdparty/libbacktrace/internal.h b/3rdparty/libbacktrace/internal.h new file mode 100644 index 000000000..bff8ed470 --- /dev/null +++ b/3rdparty/libbacktrace/internal.h @@ -0,0 +1,304 @@ +/* internal.h -- Internal header file for stack backtrace library. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#ifndef BACKTRACE_INTERNAL_H +#define BACKTRACE_INTERNAL_H + +/* We assume that <sys/types.h> and "backtrace.h" have already been + included. */ + +#ifndef GCC_VERSION +# define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__) +#endif + +#if (GCC_VERSION < 2007) +# define __attribute__(x) +#endif + +#ifndef ATTRIBUTE_UNUSED +# define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) +#endif + +#ifndef ATTRIBUTE_MALLOC +# if (GCC_VERSION >= 2096) +# define ATTRIBUTE_MALLOC __attribute__ ((__malloc__)) +# else +# define ATTRIBUTE_MALLOC +# endif +#endif + +#ifndef HAVE_SYNC_FUNCTIONS + +/* Define out the sync functions. These should never be called if + they are not available. */ + +#define __sync_bool_compare_and_swap(A, B, C) (abort(), 1) +#define __sync_lock_test_and_set(A, B) (abort(), 0) +#define __sync_lock_release(A) abort() + +#endif /* !defined (HAVE_SYNC_FUNCTIONS) */ + +#ifdef HAVE_ATOMIC_FUNCTIONS + +/* We have the atomic builtin functions. */ + +#define backtrace_atomic_load_pointer(p) \ + __atomic_load_n ((p), __ATOMIC_ACQUIRE) +#define backtrace_atomic_load_int(p) \ + __atomic_load_n ((p), __ATOMIC_ACQUIRE) +#define backtrace_atomic_store_pointer(p, v) \ + __atomic_store_n ((p), (v), __ATOMIC_RELEASE) +#define backtrace_atomic_store_size_t(p, v) \ + __atomic_store_n ((p), (v), __ATOMIC_RELEASE) +#define backtrace_atomic_store_int(p, v) \ + __atomic_store_n ((p), (v), __ATOMIC_RELEASE) + +#else /* !defined (HAVE_ATOMIC_FUNCTIONS) */ +#ifdef HAVE_SYNC_FUNCTIONS + +/* We have the sync functions but not the atomic functions. Define + the atomic ones in terms of the sync ones. */ + +extern void *backtrace_atomic_load_pointer (void *); +extern int backtrace_atomic_load_int (int *); +extern void backtrace_atomic_store_pointer (void *, void *); +extern void backtrace_atomic_store_size_t (size_t *, size_t); +extern void backtrace_atomic_store_int (int *, int); + +#else /* !defined (HAVE_SYNC_FUNCTIONS) */ + +/* We have neither the sync nor the atomic functions. These will + never be called. */ + +#define backtrace_atomic_load_pointer(p) (abort(), (void *) NULL) +#define backtrace_atomic_load_int(p) (abort(), 0) +#define backtrace_atomic_store_pointer(p, v) abort() +#define backtrace_atomic_store_size_t(p, v) abort() +#define backtrace_atomic_store_int(p, v) abort() + +#endif /* !defined (HAVE_SYNC_FUNCTIONS) */ +#endif /* !defined (HAVE_ATOMIC_FUNCTIONS) */ + +/* The type of the function that collects file/line information. This + is like backtrace_pcinfo. */ + +typedef int (*fileline) (struct backtrace_state *state, uintptr_t pc, + backtrace_full_callback callback, + backtrace_error_callback error_callback, void *data); + +/* The type of the function that collects symbol information. This is + like backtrace_syminfo. */ + +typedef void (*syminfo) (struct backtrace_state *state, uintptr_t pc, + backtrace_syminfo_callback callback, + backtrace_error_callback error_callback, void *data); + +/* What the backtrace state pointer points to. */ + +struct backtrace_state +{ + /* The name of the executable. */ + const char *filename; + /* Non-zero if threaded. */ + int threaded; + /* The master lock for fileline_fn, fileline_data, syminfo_fn, + syminfo_data, fileline_initialization_failed and everything the + data pointers point to. */ + void *lock; + /* The function that returns file/line information. */ + fileline fileline_fn; + /* The data to pass to FILELINE_FN. */ + void *fileline_data; + /* The function that returns symbol information. */ + syminfo syminfo_fn; + /* The data to pass to SYMINFO_FN. */ + void *syminfo_data; + /* Whether initializing the file/line information failed. */ + int fileline_initialization_failed; + /* The lock for the freelist. */ + int lock_alloc; + /* The freelist when using mmap. */ + struct backtrace_freelist_struct *freelist; +}; + +/* Open a file for reading. Returns -1 on error. If DOES_NOT_EXIST + is not NULL, *DOES_NOT_EXIST will be set to 0 normally and set to 1 + if the file does not exist. If the file does not exist and + DOES_NOT_EXIST is not NULL, the function will return -1 and will + not call ERROR_CALLBACK. On other errors, or if DOES_NOT_EXIST is + NULL, the function will call ERROR_CALLBACK before returning. */ +extern int backtrace_open (const char *filename, + backtrace_error_callback error_callback, + void *data, + int *does_not_exist); + +/* A view of the contents of a file. This supports mmap when + available. A view will remain in memory even after backtrace_close + is called on the file descriptor from which the view was + obtained. */ + +struct backtrace_view +{ + /* The data that the caller requested. */ + const void *data; + /* The base of the view. */ + void *base; + /* The total length of the view. */ + size_t len; +}; + +/* Create a view of SIZE bytes from DESCRIPTOR at OFFSET. Store the + result in *VIEW. Returns 1 on success, 0 on error. */ +extern int backtrace_get_view (struct backtrace_state *state, int descriptor, + off_t offset, size_t size, + backtrace_error_callback error_callback, + void *data, struct backtrace_view *view); + +/* Release a view created by backtrace_get_view. */ +extern void backtrace_release_view (struct backtrace_state *state, + struct backtrace_view *view, + backtrace_error_callback error_callback, + void *data); + +/* Close a file opened by backtrace_open. Returns 1 on success, 0 on + error. */ + +extern int backtrace_close (int descriptor, + backtrace_error_callback error_callback, + void *data); + +/* Sort without using memory. */ + +extern void backtrace_qsort (void *base, size_t count, size_t size, + int (*compar) (const void *, const void *)); + +/* Allocate memory. This is like malloc. If ERROR_CALLBACK is NULL, + this does not report an error, it just returns NULL. */ + +extern void *backtrace_alloc (struct backtrace_state *state, size_t size, + backtrace_error_callback error_callback, + void *data) ATTRIBUTE_MALLOC; + +/* Free memory allocated by backtrace_alloc. If ERROR_CALLBACK is + NULL, this does not report an error. */ + +extern void backtrace_free (struct backtrace_state *state, void *mem, + size_t size, + backtrace_error_callback error_callback, + void *data); + +/* A growable vector of some struct. This is used for more efficient + allocation when we don't know the final size of some group of data + that we want to represent as an array. */ + +struct backtrace_vector +{ + /* The base of the vector. */ + void *base; + /* The number of bytes in the vector. */ + size_t size; + /* The number of bytes available at the current allocation. */ + size_t alc; +}; + +/* Grow VEC by SIZE bytes. Return a pointer to the newly allocated + bytes. Note that this may move the entire vector to a new memory + location. Returns NULL on failure. */ + +extern void *backtrace_vector_grow (struct backtrace_state *state, size_t size, + backtrace_error_callback error_callback, + void *data, + struct backtrace_vector *vec); + +/* Finish the current allocation on VEC. Prepare to start a new + allocation. The finished allocation will never be freed. Returns + a pointer to the base of the finished entries, or NULL on + failure. */ + +extern void* backtrace_vector_finish (struct backtrace_state *state, + struct backtrace_vector *vec, + backtrace_error_callback error_callback, + void *data); + +/* Release any extra space allocated for VEC. This may change + VEC->base. Returns 1 on success, 0 on failure. */ + +extern int backtrace_vector_release (struct backtrace_state *state, + struct backtrace_vector *vec, + backtrace_error_callback error_callback, + void *data); + +/* Read initial debug data from a descriptor, and set the + fileline_data, syminfo_fn, and syminfo_data fields of STATE. + Return the fileln_fn field in *FILELN_FN--this is done this way so + that the synchronization code is only implemented once. This is + called after the descriptor has first been opened. It will close + the descriptor if it is no longer needed. Returns 1 on success, 0 + on error. There will be multiple implementations of this function, + for different file formats. Each system will compile the + appropriate one. */ + +extern int backtrace_initialize (struct backtrace_state *state, + const char *filename, + int descriptor, + backtrace_error_callback error_callback, + void *data, + fileline *fileline_fn); + +/* Add file/line information for a DWARF module. */ + +extern int backtrace_dwarf_add (struct backtrace_state *state, + uintptr_t base_address, + const unsigned char* dwarf_info, + size_t dwarf_info_size, + const unsigned char *dwarf_line, + size_t dwarf_line_size, + const unsigned char *dwarf_abbrev, + size_t dwarf_abbrev_size, + const unsigned char *dwarf_ranges, + size_t dwarf_range_size, + const unsigned char *dwarf_str, + size_t dwarf_str_size, + int is_bigendian, + backtrace_error_callback error_callback, + void *data, fileline *fileline_fn); + +/* A test-only hook for elf_uncompress_zdebug. */ + +extern int backtrace_uncompress_zdebug (struct backtrace_state *, + const unsigned char *compressed, + size_t compressed_size, + backtrace_error_callback, void *data, + unsigned char **uncompressed, + size_t *uncompressed_size); + +#endif diff --git a/3rdparty/libbacktrace/ltmain.sh b/3rdparty/libbacktrace/ltmain.sh new file mode 100644 index 000000000..a736cf994 --- /dev/null +++ b/3rdparty/libbacktrace/ltmain.sh @@ -0,0 +1,11156 @@ +#! /bin/sh +## DO NOT EDIT - This file generated from ./build-aux/ltmain.in +## by inline-source v2014-01-03.01 + +# libtool (GNU libtool) 2.4.6 +# Provide generalized library-building support services. +# Written by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 + +# Copyright (C) 1996-2015 Free Software Foundation, Inc. +# This is free software; see the source for copying conditions. There is NO +# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +# GNU Libtool is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# As a special exception to the GNU General Public License, +# if you distribute this file as part of a program or library that +# is built using GNU Libtool, you may include this file under the +# same distribution terms that you use for the rest of that program. +# +# GNU Libtool is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + + +PROGRAM=libtool +PACKAGE=libtool +VERSION="2.4.6 Debian-2.4.6-2" +package_revision=2.4.6 + + +## ------ ## +## Usage. ## +## ------ ## + +# Run './libtool --help' for help with using this script from the +# command line. + + +## ------------------------------- ## +## User overridable command paths. ## +## ------------------------------- ## + +# After configure completes, it has a better idea of some of the +# shell tools we need than the defaults used by the functions shared +# with bootstrap, so set those here where they can still be over- +# ridden by the user, but otherwise take precedence. + +: ${AUTOCONF="autoconf"} +: ${AUTOMAKE="automake"} + + +## -------------------------- ## +## Source external libraries. ## +## -------------------------- ## + +# Much of our low-level functionality needs to be sourced from external +# libraries, which are installed to $pkgauxdir. + +# Set a version string for this script. +scriptversion=2015-01-20.17; # UTC + +# General shell script boiler plate, and helper functions. +# Written by Gary V. Vaughan, 2004 + +# Copyright (C) 2004-2015 Free Software Foundation, Inc. +# This is free software; see the source for copying conditions. There is NO +# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. + +# As a special exception to the GNU General Public License, if you distribute +# this file as part of a program or library that is built using GNU Libtool, +# you may include this file under the same distribution terms that you use +# for the rest of that program. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNES FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# Please report bugs or propose patches to gary@gnu.org. + + +## ------ ## +## Usage. ## +## ------ ## + +# Evaluate this file near the top of your script to gain access to +# the functions and variables defined here: +# +# . `echo "$0" | ${SED-sed} 's|[^/]*$||'`/build-aux/funclib.sh +# +# If you need to override any of the default environment variable +# settings, do that before evaluating this file. + + +## -------------------- ## +## Shell normalisation. ## +## -------------------- ## + +# Some shells need a little help to be as Bourne compatible as possible. +# Before doing anything else, make sure all that help has been provided! + +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in *posix*) set -o posix ;; esac +fi + +# NLS nuisances: We save the old values in case they are required later. +_G_user_locale= +_G_safe_locale= +for _G_var in LANG LANGUAGE LC_ALL LC_CTYPE LC_COLLATE LC_MESSAGES +do + eval "if test set = \"\${$_G_var+set}\"; then + save_$_G_var=\$$_G_var + $_G_var=C + export $_G_var + _G_user_locale=\"$_G_var=\\\$save_\$_G_var; \$_G_user_locale\" + _G_safe_locale=\"$_G_var=C; \$_G_safe_locale\" + fi" +done + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +# Make sure IFS has a sensible default +sp=' ' +nl=' +' +IFS="$sp $nl" + +# There are apparently some retarded systems that use ';' as a PATH separator! +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + + +## ------------------------- ## +## Locate command utilities. ## +## ------------------------- ## + + +# func_executable_p FILE +# ---------------------- +# Check that FILE is an executable regular file. +func_executable_p () +{ + test -f "$1" && test -x "$1" +} + + +# func_path_progs PROGS_LIST CHECK_FUNC [PATH] +# -------------------------------------------- +# Search for either a program that responds to --version with output +# containing "GNU", or else returned by CHECK_FUNC otherwise, by +# trying all the directories in PATH with each of the elements of +# PROGS_LIST. +# +# CHECK_FUNC should accept the path to a candidate program, and +# set $func_check_prog_result if it truncates its output less than +# $_G_path_prog_max characters. +func_path_progs () +{ + _G_progs_list=$1 + _G_check_func=$2 + _G_PATH=${3-"$PATH"} + + _G_path_prog_max=0 + _G_path_prog_found=false + _G_save_IFS=$IFS; IFS=${PATH_SEPARATOR-:} + for _G_dir in $_G_PATH; do + IFS=$_G_save_IFS + test -z "$_G_dir" && _G_dir=. + for _G_prog_name in $_G_progs_list; do + for _exeext in '' .EXE; do + _G_path_prog=$_G_dir/$_G_prog_name$_exeext + func_executable_p "$_G_path_prog" || continue + case `"$_G_path_prog" --version 2>&1` in + *GNU*) func_path_progs_result=$_G_path_prog _G_path_prog_found=: ;; + *) $_G_check_func $_G_path_prog + func_path_progs_result=$func_check_prog_result + ;; + esac + $_G_path_prog_found && break 3 + done + done + done + IFS=$_G_save_IFS + test -z "$func_path_progs_result" && { + echo "no acceptable sed could be found in \$PATH" >&2 + exit 1 + } +} + + +# We want to be able to use the functions in this file before configure +# has figured out where the best binaries are kept, which means we have +# to search for them ourselves - except when the results are already set +# where we skip the searches. + +# Unless the user overrides by setting SED, search the path for either GNU +# sed, or the sed that truncates its output the least. +test -z "$SED" && { + _G_sed_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ + for _G_i in 1 2 3 4 5 6 7; do + _G_sed_script=$_G_sed_script$nl$_G_sed_script + done + echo "$_G_sed_script" 2>/dev/null | sed 99q >conftest.sed + _G_sed_script= + + func_check_prog_sed () + { + _G_path_prog=$1 + + _G_count=0 + printf 0123456789 >conftest.in + while : + do + cat conftest.in conftest.in >conftest.tmp + mv conftest.tmp conftest.in + cp conftest.in conftest.nl + echo '' >> conftest.nl + "$_G_path_prog" -f conftest.sed <conftest.nl >conftest.out 2>/dev/null || break + diff conftest.out conftest.nl >/dev/null 2>&1 || break + _G_count=`expr $_G_count + 1` + if test "$_G_count" -gt "$_G_path_prog_max"; then + # Best one so far, save it but keep looking for a better one + func_check_prog_result=$_G_path_prog + _G_path_prog_max=$_G_count + fi + # 10*(2^10) chars as input seems more than enough + test 10 -lt "$_G_count" && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out + } + + func_path_progs "sed gsed" func_check_prog_sed $PATH:/usr/xpg4/bin + rm -f conftest.sed + SED=$func_path_progs_result +} + + +# Unless the user overrides by setting GREP, search the path for either GNU +# grep, or the grep that truncates its output the least. +test -z "$GREP" && { + func_check_prog_grep () + { + _G_path_prog=$1 + + _G_count=0 + _G_path_prog_max=0 + printf 0123456789 >conftest.in + while : + do + cat conftest.in conftest.in >conftest.tmp + mv conftest.tmp conftest.in + cp conftest.in conftest.nl + echo 'GREP' >> conftest.nl + "$_G_path_prog" -e 'GREP$' -e '-(cannot match)-' <conftest.nl >conftest.out 2>/dev/null || break + diff conftest.out conftest.nl >/dev/null 2>&1 || break + _G_count=`expr $_G_count + 1` + if test "$_G_count" -gt "$_G_path_prog_max"; then + # Best one so far, save it but keep looking for a better one + func_check_prog_result=$_G_path_prog + _G_path_prog_max=$_G_count + fi + # 10*(2^10) chars as input seems more than enough + test 10 -lt "$_G_count" && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out + } + + func_path_progs "grep ggrep" func_check_prog_grep $PATH:/usr/xpg4/bin + GREP=$func_path_progs_result +} + + +## ------------------------------- ## +## User overridable command paths. ## +## ------------------------------- ## + +# All uppercase variable names are used for environment variables. These +# variables can be overridden by the user before calling a script that +# uses them if a suitable command of that name is not already available +# in the command search PATH. + +: ${CP="cp -f"} +: ${ECHO="printf %s\n"} +: ${EGREP="$GREP -E"} +: ${FGREP="$GREP -F"} +: ${LN_S="ln -s"} +: ${MAKE="make"} +: ${MKDIR="mkdir"} +: ${MV="mv -f"} +: ${RM="rm -f"} +: ${SHELL="${CONFIG_SHELL-/bin/sh}"} + + +## -------------------- ## +## Useful sed snippets. ## +## -------------------- ## + +sed_dirname='s|/[^/]*$||' +sed_basename='s|^.*/||' + +# Sed substitution that helps us do robust quoting. It backslashifies +# metacharacters that are still active within double-quoted strings. +sed_quote_subst='s|\([`"$\\]\)|\\\1|g' + +# Same as above, but do not quote variable references. +sed_double_quote_subst='s/\(["`\\]\)/\\\1/g' + +# Sed substitution that turns a string into a regex matching for the +# string literally. +sed_make_literal_regex='s|[].[^$\\*\/]|\\&|g' + +# Sed substitution that converts a w32 file name or path +# that contains forward slashes, into one that contains +# (escaped) backslashes. A very naive implementation. +sed_naive_backslashify='s|\\\\*|\\|g;s|/|\\|g;s|\\|\\\\|g' + +# Re-'\' parameter expansions in output of sed_double_quote_subst that +# were '\'-ed in input to the same. If an odd number of '\' preceded a +# '$' in input to sed_double_quote_subst, that '$' was protected from +# expansion. Since each input '\' is now two '\'s, look for any number +# of runs of four '\'s followed by two '\'s and then a '$'. '\' that '$'. +_G_bs='\\' +_G_bs2='\\\\' +_G_bs4='\\\\\\\\' +_G_dollar='\$' +sed_double_backslash="\ + s/$_G_bs4/&\\ +/g + s/^$_G_bs2$_G_dollar/$_G_bs&/ + s/\\([^$_G_bs]\\)$_G_bs2$_G_dollar/\\1$_G_bs2$_G_bs$_G_dollar/g + s/\n//g" + + +## ----------------- ## +## Global variables. ## +## ----------------- ## + +# Except for the global variables explicitly listed below, the following +# functions in the '^func_' namespace, and the '^require_' namespace +# variables initialised in the 'Resource management' section, sourcing +# this file will not pollute your global namespace with anything +# else. There's no portable way to scope variables in Bourne shell +# though, so actually running these functions will sometimes place +# results into a variable named after the function, and often use +# temporary variables in the '^_G_' namespace. If you are careful to +# avoid using those namespaces casually in your sourcing script, things +# should continue to work as you expect. And, of course, you can freely +# overwrite any of the functions or variables defined here before +# calling anything to customize them. + +EXIT_SUCCESS=0 +EXIT_FAILURE=1 +EXIT_MISMATCH=63 # $? = 63 is used to indicate version mismatch to missing. +EXIT_SKIP=77 # $? = 77 is used to indicate a skipped test to automake. + +# Allow overriding, eg assuming that you follow the convention of +# putting '$debug_cmd' at the start of all your functions, you can get +# bash to show function call trace with: +# +# debug_cmd='eval echo "${FUNCNAME[0]} $*" >&2' bash your-script-name +debug_cmd=${debug_cmd-":"} +exit_cmd=: + +# By convention, finish your script with: +# +# exit $exit_status +# +# so that you can set exit_status to non-zero if you want to indicate +# something went wrong during execution without actually bailing out at +# the point of failure. +exit_status=$EXIT_SUCCESS + +# Work around backward compatibility issue on IRIX 6.5. On IRIX 6.4+, sh +# is ksh but when the shell is invoked as "sh" and the current value of +# the _XPG environment variable is not equal to 1 (one), the special +# positional parameter $0, within a function call, is the name of the +# function. +progpath=$0 + +# The name of this program. +progname=`$ECHO "$progpath" |$SED "$sed_basename"` + +# Make sure we have an absolute progpath for reexecution: +case $progpath in + [\\/]*|[A-Za-z]:\\*) ;; + *[\\/]*) + progdir=`$ECHO "$progpath" |$SED "$sed_dirname"` + progdir=`cd "$progdir" && pwd` + progpath=$progdir/$progname + ;; + *) + _G_IFS=$IFS + IFS=${PATH_SEPARATOR-:} + for progdir in $PATH; do + IFS=$_G_IFS + test -x "$progdir/$progname" && break + done + IFS=$_G_IFS + test -n "$progdir" || progdir=`pwd` + progpath=$progdir/$progname + ;; +esac + + +## ----------------- ## +## Standard options. ## +## ----------------- ## + +# The following options affect the operation of the functions defined +# below, and should be set appropriately depending on run-time para- +# meters passed on the command line. + +opt_dry_run=false +opt_quiet=false +opt_verbose=false + +# Categories 'all' and 'none' are always available. Append any others +# you will pass as the first argument to func_warning from your own +# code. +warning_categories= + +# By default, display warnings according to 'opt_warning_types'. Set +# 'warning_func' to ':' to elide all warnings, or func_fatal_error to +# treat the next displayed warning as a fatal error. +warning_func=func_warn_and_continue + +# Set to 'all' to display all warnings, 'none' to suppress all +# warnings, or a space delimited list of some subset of +# 'warning_categories' to display only the listed warnings. +opt_warning_types=all + + +## -------------------- ## +## Resource management. ## +## -------------------- ## + +# This section contains definitions for functions that each ensure a +# particular resource (a file, or a non-empty configuration variable for +# example) is available, and if appropriate to extract default values +# from pertinent package files. Call them using their associated +# 'require_*' variable to ensure that they are executed, at most, once. +# +# It's entirely deliberate that calling these functions can set +# variables that don't obey the namespace limitations obeyed by the rest +# of this file, in order that that they be as useful as possible to +# callers. + + +# require_term_colors +# ------------------- +# Allow display of bold text on terminals that support it. +require_term_colors=func_require_term_colors +func_require_term_colors () +{ + $debug_cmd + + test -t 1 && { + # COLORTERM and USE_ANSI_COLORS environment variables take + # precedence, because most terminfo databases neglect to describe + # whether color sequences are supported. + test -n "${COLORTERM+set}" && : ${USE_ANSI_COLORS="1"} + + if test 1 = "$USE_ANSI_COLORS"; then + # Standard ANSI escape sequences + tc_reset='[0m' + tc_bold='[1m'; tc_standout='[7m' + tc_red='[31m'; tc_green='[32m' + tc_blue='[34m'; tc_cyan='[36m' + else + # Otherwise trust the terminfo database after all. + test -n "`tput sgr0 2>/dev/null`" && { + tc_reset=`tput sgr0` + test -n "`tput bold 2>/dev/null`" && tc_bold=`tput bold` + tc_standout=$tc_bold + test -n "`tput smso 2>/dev/null`" && tc_standout=`tput smso` + test -n "`tput setaf 1 2>/dev/null`" && tc_red=`tput setaf 1` + test -n "`tput setaf 2 2>/dev/null`" && tc_green=`tput setaf 2` + test -n "`tput setaf 4 2>/dev/null`" && tc_blue=`tput setaf 4` + test -n "`tput setaf 5 2>/dev/null`" && tc_cyan=`tput setaf 5` + } + fi + } + + require_term_colors=: +} + + +## ----------------- ## +## Function library. ## +## ----------------- ## + +# This section contains a variety of useful functions to call in your +# scripts. Take note of the portable wrappers for features provided by +# some modern shells, which will fall back to slower equivalents on +# less featureful shells. + + +# func_append VAR VALUE +# --------------------- +# Append VALUE onto the existing contents of VAR. + + # We should try to minimise forks, especially on Windows where they are + # unreasonably slow, so skip the feature probes when bash or zsh are + # being used: + if test set = "${BASH_VERSION+set}${ZSH_VERSION+set}"; then + : ${_G_HAVE_ARITH_OP="yes"} + : ${_G_HAVE_XSI_OPS="yes"} + # The += operator was introduced in bash 3.1 + case $BASH_VERSION in + [12].* | 3.0 | 3.0*) ;; + *) + : ${_G_HAVE_PLUSEQ_OP="yes"} + ;; + esac + fi + + # _G_HAVE_PLUSEQ_OP + # Can be empty, in which case the shell is probed, "yes" if += is + # useable or anything else if it does not work. + test -z "$_G_HAVE_PLUSEQ_OP" \ + && (eval 'x=a; x+=" b"; test "a b" = "$x"') 2>/dev/null \ + && _G_HAVE_PLUSEQ_OP=yes + +if test yes = "$_G_HAVE_PLUSEQ_OP" +then + # This is an XSI compatible shell, allowing a faster implementation... + eval 'func_append () + { + $debug_cmd + + eval "$1+=\$2" + }' +else + # ...otherwise fall back to using expr, which is often a shell builtin. + func_append () + { + $debug_cmd + + eval "$1=\$$1\$2" + } +fi + + +# func_append_quoted VAR VALUE +# ---------------------------- +# Quote VALUE and append to the end of shell variable VAR, separated +# by a space. +if test yes = "$_G_HAVE_PLUSEQ_OP"; then + eval 'func_append_quoted () + { + $debug_cmd + + func_quote_for_eval "$2" + eval "$1+=\\ \$func_quote_for_eval_result" + }' +else + func_append_quoted () + { + $debug_cmd + + func_quote_for_eval "$2" + eval "$1=\$$1\\ \$func_quote_for_eval_result" + } +fi + + +# func_append_uniq VAR VALUE +# -------------------------- +# Append unique VALUE onto the existing contents of VAR, assuming +# entries are delimited by the first character of VALUE. For example: +# +# func_append_uniq options " --another-option option-argument" +# +# will only append to $options if " --another-option option-argument " +# is not already present somewhere in $options already (note spaces at +# each end implied by leading space in second argument). +func_append_uniq () +{ + $debug_cmd + + eval _G_current_value='`$ECHO $'$1'`' + _G_delim=`expr "$2" : '\(.\)'` + + case $_G_delim$_G_current_value$_G_delim in + *"$2$_G_delim"*) ;; + *) func_append "$@" ;; + esac +} + + +# func_arith TERM... +# ------------------ +# Set func_arith_result to the result of evaluating TERMs. + test -z "$_G_HAVE_ARITH_OP" \ + && (eval 'test 2 = $(( 1 + 1 ))') 2>/dev/null \ + && _G_HAVE_ARITH_OP=yes + +if test yes = "$_G_HAVE_ARITH_OP"; then + eval 'func_arith () + { + $debug_cmd + + func_arith_result=$(( $* )) + }' +else + func_arith () + { + $debug_cmd + + func_arith_result=`expr "$@"` + } +fi + + +# func_basename FILE +# ------------------ +# Set func_basename_result to FILE with everything up to and including +# the last / stripped. +if test yes = "$_G_HAVE_XSI_OPS"; then + # If this shell supports suffix pattern removal, then use it to avoid + # forking. Hide the definitions single quotes in case the shell chokes + # on unsupported syntax... + _b='func_basename_result=${1##*/}' + _d='case $1 in + */*) func_dirname_result=${1%/*}$2 ;; + * ) func_dirname_result=$3 ;; + esac' + +else + # ...otherwise fall back to using sed. + _b='func_basename_result=`$ECHO "$1" |$SED "$sed_basename"`' + _d='func_dirname_result=`$ECHO "$1" |$SED "$sed_dirname"` + if test "X$func_dirname_result" = "X$1"; then + func_dirname_result=$3 + else + func_append func_dirname_result "$2" + fi' +fi + +eval 'func_basename () +{ + $debug_cmd + + '"$_b"' +}' + + +# func_dirname FILE APPEND NONDIR_REPLACEMENT +# ------------------------------------------- +# Compute the dirname of FILE. If nonempty, add APPEND to the result, +# otherwise set result to NONDIR_REPLACEMENT. +eval 'func_dirname () +{ + $debug_cmd + + '"$_d"' +}' + + +# func_dirname_and_basename FILE APPEND NONDIR_REPLACEMENT +# -------------------------------------------------------- +# Perform func_basename and func_dirname in a single function +# call: +# dirname: Compute the dirname of FILE. If nonempty, +# add APPEND to the result, otherwise set result +# to NONDIR_REPLACEMENT. +# value returned in "$func_dirname_result" +# basename: Compute filename of FILE. +# value retuned in "$func_basename_result" +# For efficiency, we do not delegate to the functions above but instead +# duplicate the functionality here. +eval 'func_dirname_and_basename () +{ + $debug_cmd + + '"$_b"' + '"$_d"' +}' + + +# func_echo ARG... +# ---------------- +# Echo program name prefixed message. +func_echo () +{ + $debug_cmd + + _G_message=$* + + func_echo_IFS=$IFS + IFS=$nl + for _G_line in $_G_message; do + IFS=$func_echo_IFS + $ECHO "$progname: $_G_line" + done + IFS=$func_echo_IFS +} + + +# func_echo_all ARG... +# -------------------- +# Invoke $ECHO with all args, space-separated. +func_echo_all () +{ + $ECHO "$*" +} + + +# func_echo_infix_1 INFIX ARG... +# ------------------------------ +# Echo program name, followed by INFIX on the first line, with any +# additional lines not showing INFIX. +func_echo_infix_1 () +{ + $debug_cmd + + $require_term_colors + + _G_infix=$1; shift + _G_indent=$_G_infix + _G_prefix="$progname: $_G_infix: " + _G_message=$* + + # Strip color escape sequences before counting printable length + for _G_tc in "$tc_reset" "$tc_bold" "$tc_standout" "$tc_red" "$tc_green" "$tc_blue" "$tc_cyan" + do + test -n "$_G_tc" && { + _G_esc_tc=`$ECHO "$_G_tc" | $SED "$sed_make_literal_regex"` + _G_indent=`$ECHO "$_G_indent" | $SED "s|$_G_esc_tc||g"` + } + done + _G_indent="$progname: "`echo "$_G_indent" | $SED 's|.| |g'`" " ## exclude from sc_prohibit_nested_quotes + + func_echo_infix_1_IFS=$IFS + IFS=$nl + for _G_line in $_G_message; do + IFS=$func_echo_infix_1_IFS + $ECHO "$_G_prefix$tc_bold$_G_line$tc_reset" >&2 + _G_prefix=$_G_indent + done + IFS=$func_echo_infix_1_IFS +} + + +# func_error ARG... +# ----------------- +# Echo program name prefixed message to standard error. +func_error () +{ + $debug_cmd + + $require_term_colors + + func_echo_infix_1 " $tc_standout${tc_red}error$tc_reset" "$*" >&2 +} + + +# func_fatal_error ARG... +# ----------------------- +# Echo program name prefixed message to standard error, and exit. +func_fatal_error () +{ + $debug_cmd + + func_error "$*" + exit $EXIT_FAILURE +} + + +# func_grep EXPRESSION FILENAME +# ----------------------------- +# Check whether EXPRESSION matches any line of FILENAME, without output. +func_grep () +{ + $debug_cmd + + $GREP "$1" "$2" >/dev/null 2>&1 +} + + +# func_len STRING +# --------------- +# Set func_len_result to the length of STRING. STRING may not +# start with a hyphen. + test -z "$_G_HAVE_XSI_OPS" \ + && (eval 'x=a/b/c; + test 5aa/bb/cc = "${#x}${x%%/*}${x%/*}${x#*/}${x##*/}"') 2>/dev/null \ + && _G_HAVE_XSI_OPS=yes + +if test yes = "$_G_HAVE_XSI_OPS"; then + eval 'func_len () + { + $debug_cmd + + func_len_result=${#1} + }' +else + func_len () + { + $debug_cmd + + func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` + } +fi + + +# func_mkdir_p DIRECTORY-PATH +# --------------------------- +# Make sure the entire path to DIRECTORY-PATH is available. +func_mkdir_p () +{ + $debug_cmd + + _G_directory_path=$1 + _G_dir_list= + + if test -n "$_G_directory_path" && test : != "$opt_dry_run"; then + + # Protect directory names starting with '-' + case $_G_directory_path in + -*) _G_directory_path=./$_G_directory_path ;; + esac + + # While some portion of DIR does not yet exist... + while test ! -d "$_G_directory_path"; do + # ...make a list in topmost first order. Use a colon delimited + # list incase some portion of path contains whitespace. + _G_dir_list=$_G_directory_path:$_G_dir_list + + # If the last portion added has no slash in it, the list is done + case $_G_directory_path in */*) ;; *) break ;; esac + + # ...otherwise throw away the child directory and loop + _G_directory_path=`$ECHO "$_G_directory_path" | $SED -e "$sed_dirname"` + done + _G_dir_list=`$ECHO "$_G_dir_list" | $SED 's|:*$||'` + + func_mkdir_p_IFS=$IFS; IFS=: + for _G_dir in $_G_dir_list; do + IFS=$func_mkdir_p_IFS + # mkdir can fail with a 'File exist' error if two processes + # try to create one of the directories concurrently. Don't + # stop in that case! + $MKDIR "$_G_dir" 2>/dev/null || : + done + IFS=$func_mkdir_p_IFS + + # Bail out if we (or some other process) failed to create a directory. + test -d "$_G_directory_path" || \ + func_fatal_error "Failed to create '$1'" + fi +} + + +# func_mktempdir [BASENAME] +# ------------------------- +# Make a temporary directory that won't clash with other running +# libtool processes, and avoids race conditions if possible. If +# given, BASENAME is the basename for that directory. +func_mktempdir () +{ + $debug_cmd + + _G_template=${TMPDIR-/tmp}/${1-$progname} + + if test : = "$opt_dry_run"; then + # Return a directory name, but don't create it in dry-run mode + _G_tmpdir=$_G_template-$$ + else + + # If mktemp works, use that first and foremost + _G_tmpdir=`mktemp -d "$_G_template-XXXXXXXX" 2>/dev/null` + + if test ! -d "$_G_tmpdir"; then + # Failing that, at least try and use $RANDOM to avoid a race + _G_tmpdir=$_G_template-${RANDOM-0}$$ + + func_mktempdir_umask=`umask` + umask 0077 + $MKDIR "$_G_tmpdir" + umask $func_mktempdir_umask + fi + + # If we're not in dry-run mode, bomb out on failure + test -d "$_G_tmpdir" || \ + func_fatal_error "cannot create temporary directory '$_G_tmpdir'" + fi + + $ECHO "$_G_tmpdir" +} + + +# func_normal_abspath PATH +# ------------------------ +# Remove doubled-up and trailing slashes, "." path components, +# and cancel out any ".." path components in PATH after making +# it an absolute path. +func_normal_abspath () +{ + $debug_cmd + + # These SED scripts presuppose an absolute path with a trailing slash. + _G_pathcar='s|^/\([^/]*\).*$|\1|' + _G_pathcdr='s|^/[^/]*||' + _G_removedotparts=':dotsl + s|/\./|/|g + t dotsl + s|/\.$|/|' + _G_collapseslashes='s|/\{1,\}|/|g' + _G_finalslash='s|/*$|/|' + + # Start from root dir and reassemble the path. + func_normal_abspath_result= + func_normal_abspath_tpath=$1 + func_normal_abspath_altnamespace= + case $func_normal_abspath_tpath in + "") + # Empty path, that just means $cwd. + func_stripname '' '/' "`pwd`" + func_normal_abspath_result=$func_stripname_result + return + ;; + # The next three entries are used to spot a run of precisely + # two leading slashes without using negated character classes; + # we take advantage of case's first-match behaviour. + ///*) + # Unusual form of absolute path, do nothing. + ;; + //*) + # Not necessarily an ordinary path; POSIX reserves leading '//' + # and for example Cygwin uses it to access remote file shares + # over CIFS/SMB, so we conserve a leading double slash if found. + func_normal_abspath_altnamespace=/ + ;; + /*) + # Absolute path, do nothing. + ;; + *) + # Relative path, prepend $cwd. + func_normal_abspath_tpath=`pwd`/$func_normal_abspath_tpath + ;; + esac + + # Cancel out all the simple stuff to save iterations. We also want + # the path to end with a slash for ease of parsing, so make sure + # there is one (and only one) here. + func_normal_abspath_tpath=`$ECHO "$func_normal_abspath_tpath" | $SED \ + -e "$_G_removedotparts" -e "$_G_collapseslashes" -e "$_G_finalslash"` + while :; do + # Processed it all yet? + if test / = "$func_normal_abspath_tpath"; then + # If we ascended to the root using ".." the result may be empty now. + if test -z "$func_normal_abspath_result"; then + func_normal_abspath_result=/ + fi + break + fi + func_normal_abspath_tcomponent=`$ECHO "$func_normal_abspath_tpath" | $SED \ + -e "$_G_pathcar"` + func_normal_abspath_tpath=`$ECHO "$func_normal_abspath_tpath" | $SED \ + -e "$_G_pathcdr"` + # Figure out what to do with it + case $func_normal_abspath_tcomponent in + "") + # Trailing empty path component, ignore it. + ;; + ..) + # Parent dir; strip last assembled component from result. + func_dirname "$func_normal_abspath_result" + func_normal_abspath_result=$func_dirname_result + ;; + *) + # Actual path component, append it. + func_append func_normal_abspath_result "/$func_normal_abspath_tcomponent" + ;; + esac + done + # Restore leading double-slash if one was found on entry. + func_normal_abspath_result=$func_normal_abspath_altnamespace$func_normal_abspath_result +} + + +# func_notquiet ARG... +# -------------------- +# Echo program name prefixed message only when not in quiet mode. +func_notquiet () +{ + $debug_cmd + + $opt_quiet || func_echo ${1+"$@"} + + # A bug in bash halts the script if the last line of a function + # fails when set -e is in force, so we need another command to + # work around that: + : +} + + +# func_relative_path SRCDIR DSTDIR +# -------------------------------- +# Set func_relative_path_result to the relative path from SRCDIR to DSTDIR. +func_relative_path () +{ + $debug_cmd + + func_relative_path_result= + func_normal_abspath "$1" + func_relative_path_tlibdir=$func_normal_abspath_result + func_normal_abspath "$2" + func_relative_path_tbindir=$func_normal_abspath_result + + # Ascend the tree starting from libdir + while :; do + # check if we have found a prefix of bindir + case $func_relative_path_tbindir in + $func_relative_path_tlibdir) + # found an exact match + func_relative_path_tcancelled= + break + ;; + $func_relative_path_tlibdir*) + # found a matching prefix + func_stripname "$func_relative_path_tlibdir" '' "$func_relative_path_tbindir" + func_relative_path_tcancelled=$func_stripname_result + if test -z "$func_relative_path_result"; then + func_relative_path_result=. + fi + break + ;; + *) + func_dirname $func_relative_path_tlibdir + func_relative_path_tlibdir=$func_dirname_result + if test -z "$func_relative_path_tlibdir"; then + # Have to descend all the way to the root! + func_relative_path_result=../$func_relative_path_result + func_relative_path_tcancelled=$func_relative_path_tbindir + break + fi + func_relative_path_result=../$func_relative_path_result + ;; + esac + done + + # Now calculate path; take care to avoid doubling-up slashes. + func_stripname '' '/' "$func_relative_path_result" + func_relative_path_result=$func_stripname_result + func_stripname '/' '/' "$func_relative_path_tcancelled" + if test -n "$func_stripname_result"; then + func_append func_relative_path_result "/$func_stripname_result" + fi + + # Normalisation. If bindir is libdir, return '.' else relative path. + if test -n "$func_relative_path_result"; then + func_stripname './' '' "$func_relative_path_result" + func_relative_path_result=$func_stripname_result + fi + + test -n "$func_relative_path_result" || func_relative_path_result=. + + : +} + + +# func_quote_for_eval ARG... +# -------------------------- +# Aesthetically quote ARGs to be evaled later. +# This function returns two values: +# i) func_quote_for_eval_result +# double-quoted, suitable for a subsequent eval +# ii) func_quote_for_eval_unquoted_result +# has all characters that are still active within double +# quotes backslashified. +func_quote_for_eval () +{ + $debug_cmd + + func_quote_for_eval_unquoted_result= + func_quote_for_eval_result= + while test 0 -lt $#; do + case $1 in + *[\\\`\"\$]*) + _G_unquoted_arg=`printf '%s\n' "$1" |$SED "$sed_quote_subst"` ;; + *) + _G_unquoted_arg=$1 ;; + esac + if test -n "$func_quote_for_eval_unquoted_result"; then + func_append func_quote_for_eval_unquoted_result " $_G_unquoted_arg" + else + func_append func_quote_for_eval_unquoted_result "$_G_unquoted_arg" + fi + + case $_G_unquoted_arg in + # Double-quote args containing shell metacharacters to delay + # word splitting, command substitution and variable expansion + # for a subsequent eval. + # Many Bourne shells cannot handle close brackets correctly + # in scan sets, so we specify it separately. + *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \ ]*|*]*|"") + _G_quoted_arg=\"$_G_unquoted_arg\" + ;; + *) + _G_quoted_arg=$_G_unquoted_arg + ;; + esac + + if test -n "$func_quote_for_eval_result"; then + func_append func_quote_for_eval_result " $_G_quoted_arg" + else + func_append func_quote_for_eval_result "$_G_quoted_arg" + fi + shift + done +} + + +# func_quote_for_expand ARG +# ------------------------- +# Aesthetically quote ARG to be evaled later; same as above, +# but do not quote variable references. +func_quote_for_expand () +{ + $debug_cmd + + case $1 in + *[\\\`\"]*) + _G_arg=`$ECHO "$1" | $SED \ + -e "$sed_double_quote_subst" -e "$sed_double_backslash"` ;; + *) + _G_arg=$1 ;; + esac + + case $_G_arg in + # Double-quote args containing shell metacharacters to delay + # word splitting and command substitution for a subsequent eval. + # Many Bourne shells cannot handle close brackets correctly + # in scan sets, so we specify it separately. + *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \ ]*|*]*|"") + _G_arg=\"$_G_arg\" + ;; + esac + + func_quote_for_expand_result=$_G_arg +} + + +# func_stripname PREFIX SUFFIX NAME +# --------------------------------- +# strip PREFIX and SUFFIX from NAME, and store in func_stripname_result. +# PREFIX and SUFFIX must not contain globbing or regex special +# characters, hashes, percent signs, but SUFFIX may contain a leading +# dot (in which case that matches only a dot). +if test yes = "$_G_HAVE_XSI_OPS"; then + eval 'func_stripname () + { + $debug_cmd + + # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are + # positional parameters, so assign one to ordinary variable first. + func_stripname_result=$3 + func_stripname_result=${func_stripname_result#"$1"} + func_stripname_result=${func_stripname_result%"$2"} + }' +else + func_stripname () + { + $debug_cmd + + case $2 in + .*) func_stripname_result=`$ECHO "$3" | $SED -e "s%^$1%%" -e "s%\\\\$2\$%%"`;; + *) func_stripname_result=`$ECHO "$3" | $SED -e "s%^$1%%" -e "s%$2\$%%"`;; + esac + } +fi + + +# func_show_eval CMD [FAIL_EXP] +# ----------------------------- +# Unless opt_quiet is true, then output CMD. Then, if opt_dryrun is +# not true, evaluate CMD. If the evaluation of CMD fails, and FAIL_EXP +# is given, then evaluate it. +func_show_eval () +{ + $debug_cmd + + _G_cmd=$1 + _G_fail_exp=${2-':'} + + func_quote_for_expand "$_G_cmd" + eval "func_notquiet $func_quote_for_expand_result" + + $opt_dry_run || { + eval "$_G_cmd" + _G_status=$? + if test 0 -ne "$_G_status"; then + eval "(exit $_G_status); $_G_fail_exp" + fi + } +} + + +# func_show_eval_locale CMD [FAIL_EXP] +# ------------------------------------ +# Unless opt_quiet is true, then output CMD. Then, if opt_dryrun is +# not true, evaluate CMD. If the evaluation of CMD fails, and FAIL_EXP +# is given, then evaluate it. Use the saved locale for evaluation. +func_show_eval_locale () +{ + $debug_cmd + + _G_cmd=$1 + _G_fail_exp=${2-':'} + + $opt_quiet || { + func_quote_for_expand "$_G_cmd" + eval "func_echo $func_quote_for_expand_result" + } + + $opt_dry_run || { + eval "$_G_user_locale + $_G_cmd" + _G_status=$? + eval "$_G_safe_locale" + if test 0 -ne "$_G_status"; then + eval "(exit $_G_status); $_G_fail_exp" + fi + } +} + + +# func_tr_sh +# ---------- +# Turn $1 into a string suitable for a shell variable name. +# Result is stored in $func_tr_sh_result. All characters +# not in the set a-zA-Z0-9_ are replaced with '_'. Further, +# if $1 begins with a digit, a '_' is prepended as well. +func_tr_sh () +{ + $debug_cmd + + case $1 in + [0-9]* | *[!a-zA-Z0-9_]*) + func_tr_sh_result=`$ECHO "$1" | $SED -e 's/^\([0-9]\)/_\1/' -e 's/[^a-zA-Z0-9_]/_/g'` + ;; + * ) + func_tr_sh_result=$1 + ;; + esac +} + + +# func_verbose ARG... +# ------------------- +# Echo program name prefixed message in verbose mode only. +func_verbose () +{ + $debug_cmd + + $opt_verbose && func_echo "$*" + + : +} + + +# func_warn_and_continue ARG... +# ----------------------------- +# Echo program name prefixed warning message to standard error. +func_warn_and_continue () +{ + $debug_cmd + + $require_term_colors + + func_echo_infix_1 "${tc_red}warning$tc_reset" "$*" >&2 +} + + +# func_warning CATEGORY ARG... +# ---------------------------- +# Echo program name prefixed warning message to standard error. Warning +# messages can be filtered according to CATEGORY, where this function +# elides messages where CATEGORY is not listed in the global variable +# 'opt_warning_types'. +func_warning () +{ + $debug_cmd + + # CATEGORY must be in the warning_categories list! + case " $warning_categories " in + *" $1 "*) ;; + *) func_internal_error "invalid warning category '$1'" ;; + esac + + _G_category=$1 + shift + + case " $opt_warning_types " in + *" $_G_category "*) $warning_func ${1+"$@"} ;; + esac +} + + +# func_sort_ver VER1 VER2 +# ----------------------- +# 'sort -V' is not generally available. +# Note this deviates from the version comparison in automake +# in that it treats 1.5 < 1.5.0, and treats 1.4.4a < 1.4-p3a +# but this should suffice as we won't be specifying old +# version formats or redundant trailing .0 in bootstrap.conf. +# If we did want full compatibility then we should probably +# use m4_version_compare from autoconf. +func_sort_ver () +{ + $debug_cmd + + printf '%s\n%s\n' "$1" "$2" \ + | sort -t. -k 1,1n -k 2,2n -k 3,3n -k 4,4n -k 5,5n -k 6,6n -k 7,7n -k 8,8n -k 9,9n +} + +# func_lt_ver PREV CURR +# --------------------- +# Return true if PREV and CURR are in the correct order according to +# func_sort_ver, otherwise false. Use it like this: +# +# func_lt_ver "$prev_ver" "$proposed_ver" || func_fatal_error "..." +func_lt_ver () +{ + $debug_cmd + + test "x$1" = x`func_sort_ver "$1" "$2" | $SED 1q` +} + + +# Local variables: +# mode: shell-script +# sh-indentation: 2 +# eval: (add-hook 'before-save-hook 'time-stamp) +# time-stamp-pattern: "10/scriptversion=%:y-%02m-%02d.%02H; # UTC" +# time-stamp-time-zone: "UTC" +# End: +#! /bin/sh + +# Set a version string for this script. +scriptversion=2014-01-07.03; # UTC + +# A portable, pluggable option parser for Bourne shell. +# Written by Gary V. Vaughan, 2010 + +# Copyright (C) 2010-2015 Free Software Foundation, Inc. +# This is free software; see the source for copying conditions. There is NO +# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# Please report bugs or propose patches to gary@gnu.org. + + +## ------ ## +## Usage. ## +## ------ ## + +# This file is a library for parsing options in your shell scripts along +# with assorted other useful supporting features that you can make use +# of too. +# +# For the simplest scripts you might need only: +# +# #!/bin/sh +# . relative/path/to/funclib.sh +# . relative/path/to/options-parser +# scriptversion=1.0 +# func_options ${1+"$@"} +# eval set dummy "$func_options_result"; shift +# ...rest of your script... +# +# In order for the '--version' option to work, you will need to have a +# suitably formatted comment like the one at the top of this file +# starting with '# Written by ' and ending with '# warranty; '. +# +# For '-h' and '--help' to work, you will also need a one line +# description of your script's purpose in a comment directly above the +# '# Written by ' line, like the one at the top of this file. +# +# The default options also support '--debug', which will turn on shell +# execution tracing (see the comment above debug_cmd below for another +# use), and '--verbose' and the func_verbose function to allow your script +# to display verbose messages only when your user has specified +# '--verbose'. +# +# After sourcing this file, you can plug processing for additional +# options by amending the variables from the 'Configuration' section +# below, and following the instructions in the 'Option parsing' +# section further down. + +## -------------- ## +## Configuration. ## +## -------------- ## + +# You should override these variables in your script after sourcing this +# file so that they reflect the customisations you have added to the +# option parser. + +# The usage line for option parsing errors and the start of '-h' and +# '--help' output messages. You can embed shell variables for delayed +# expansion at the time the message is displayed, but you will need to +# quote other shell meta-characters carefully to prevent them being +# expanded when the contents are evaled. +usage='$progpath [OPTION]...' + +# Short help message in response to '-h' and '--help'. Add to this or +# override it after sourcing this library to reflect the full set of +# options your script accepts. +usage_message="\ + --debug enable verbose shell tracing + -W, --warnings=CATEGORY + report the warnings falling in CATEGORY [all] + -v, --verbose verbosely report processing + --version print version information and exit + -h, --help print short or long help message and exit +" + +# Additional text appended to 'usage_message' in response to '--help'. +long_help_message=" +Warning categories include: + 'all' show all warnings + 'none' turn off all the warnings + 'error' warnings are treated as fatal errors" + +# Help message printed before fatal option parsing errors. +fatal_help="Try '\$progname --help' for more information." + + + +## ------------------------- ## +## Hook function management. ## +## ------------------------- ## + +# This section contains functions for adding, removing, and running hooks +# to the main code. A hook is just a named list of of function, that can +# be run in order later on. + +# func_hookable FUNC_NAME +# ----------------------- +# Declare that FUNC_NAME will run hooks added with +# 'func_add_hook FUNC_NAME ...'. +func_hookable () +{ + $debug_cmd + + func_append hookable_fns " $1" +} + + +# func_add_hook FUNC_NAME HOOK_FUNC +# --------------------------------- +# Request that FUNC_NAME call HOOK_FUNC before it returns. FUNC_NAME must +# first have been declared "hookable" by a call to 'func_hookable'. +func_add_hook () +{ + $debug_cmd + + case " $hookable_fns " in + *" $1 "*) ;; + *) func_fatal_error "'$1' does not accept hook functions." ;; + esac + + eval func_append ${1}_hooks '" $2"' +} + + +# func_remove_hook FUNC_NAME HOOK_FUNC +# ------------------------------------ +# Remove HOOK_FUNC from the list of functions called by FUNC_NAME. +func_remove_hook () +{ + $debug_cmd + + eval ${1}_hooks='`$ECHO "\$'$1'_hooks" |$SED "s| '$2'||"`' +} + + +# func_run_hooks FUNC_NAME [ARG]... +# --------------------------------- +# Run all hook functions registered to FUNC_NAME. +# It is assumed that the list of hook functions contains nothing more +# than a whitespace-delimited list of legal shell function names, and +# no effort is wasted trying to catch shell meta-characters or preserve +# whitespace. +func_run_hooks () +{ + $debug_cmd + + case " $hookable_fns " in + *" $1 "*) ;; + *) func_fatal_error "'$1' does not support hook funcions.n" ;; + esac + + eval _G_hook_fns=\$$1_hooks; shift + + for _G_hook in $_G_hook_fns; do + eval $_G_hook '"$@"' + + # store returned options list back into positional + # parameters for next 'cmd' execution. + eval _G_hook_result=\$${_G_hook}_result + eval set dummy "$_G_hook_result"; shift + done + + func_quote_for_eval ${1+"$@"} + func_run_hooks_result=$func_quote_for_eval_result +} + + + +## --------------- ## +## Option parsing. ## +## --------------- ## + +# In order to add your own option parsing hooks, you must accept the +# full positional parameter list in your hook function, remove any +# options that you action, and then pass back the remaining unprocessed +# options in '<hooked_function_name>_result', escaped suitably for +# 'eval'. Like this: +# +# my_options_prep () +# { +# $debug_cmd +# +# # Extend the existing usage message. +# usage_message=$usage_message' +# -s, --silent don'\''t print informational messages +# ' +# +# func_quote_for_eval ${1+"$@"} +# my_options_prep_result=$func_quote_for_eval_result +# } +# func_add_hook func_options_prep my_options_prep +# +# +# my_silent_option () +# { +# $debug_cmd +# +# # Note that for efficiency, we parse as many options as we can +# # recognise in a loop before passing the remainder back to the +# # caller on the first unrecognised argument we encounter. +# while test $# -gt 0; do +# opt=$1; shift +# case $opt in +# --silent|-s) opt_silent=: ;; +# # Separate non-argument short options: +# -s*) func_split_short_opt "$_G_opt" +# set dummy "$func_split_short_opt_name" \ +# "-$func_split_short_opt_arg" ${1+"$@"} +# shift +# ;; +# *) set dummy "$_G_opt" "$*"; shift; break ;; +# esac +# done +# +# func_quote_for_eval ${1+"$@"} +# my_silent_option_result=$func_quote_for_eval_result +# } +# func_add_hook func_parse_options my_silent_option +# +# +# my_option_validation () +# { +# $debug_cmd +# +# $opt_silent && $opt_verbose && func_fatal_help "\ +# '--silent' and '--verbose' options are mutually exclusive." +# +# func_quote_for_eval ${1+"$@"} +# my_option_validation_result=$func_quote_for_eval_result +# } +# func_add_hook func_validate_options my_option_validation +# +# You'll alse need to manually amend $usage_message to reflect the extra +# options you parse. It's preferable to append if you can, so that +# multiple option parsing hooks can be added safely. + + +# func_options [ARG]... +# --------------------- +# All the functions called inside func_options are hookable. See the +# individual implementations for details. +func_hookable func_options +func_options () +{ + $debug_cmd + + func_options_prep ${1+"$@"} + eval func_parse_options \ + ${func_options_prep_result+"$func_options_prep_result"} + eval func_validate_options \ + ${func_parse_options_result+"$func_parse_options_result"} + + eval func_run_hooks func_options \ + ${func_validate_options_result+"$func_validate_options_result"} + + # save modified positional parameters for caller + func_options_result=$func_run_hooks_result +} + + +# func_options_prep [ARG]... +# -------------------------- +# All initialisations required before starting the option parse loop. +# Note that when calling hook functions, we pass through the list of +# positional parameters. If a hook function modifies that list, and +# needs to propogate that back to rest of this script, then the complete +# modified list must be put in 'func_run_hooks_result' before +# returning. +func_hookable func_options_prep +func_options_prep () +{ + $debug_cmd + + # Option defaults: + opt_verbose=false + opt_warning_types= + + func_run_hooks func_options_prep ${1+"$@"} + + # save modified positional parameters for caller + func_options_prep_result=$func_run_hooks_result +} + + +# func_parse_options [ARG]... +# --------------------------- +# The main option parsing loop. +func_hookable func_parse_options +func_parse_options () +{ + $debug_cmd + + func_parse_options_result= + + # this just eases exit handling + while test $# -gt 0; do + # Defer to hook functions for initial option parsing, so they + # get priority in the event of reusing an option name. + func_run_hooks func_parse_options ${1+"$@"} + + # Adjust func_parse_options positional parameters to match + eval set dummy "$func_run_hooks_result"; shift + + # Break out of the loop if we already parsed every option. + test $# -gt 0 || break + + _G_opt=$1 + shift + case $_G_opt in + --debug|-x) debug_cmd='set -x' + func_echo "enabling shell trace mode" + $debug_cmd + ;; + + --no-warnings|--no-warning|--no-warn) + set dummy --warnings none ${1+"$@"} + shift + ;; + + --warnings|--warning|-W) + test $# = 0 && func_missing_arg $_G_opt && break + case " $warning_categories $1" in + *" $1 "*) + # trailing space prevents matching last $1 above + func_append_uniq opt_warning_types " $1" + ;; + *all) + opt_warning_types=$warning_categories + ;; + *none) + opt_warning_types=none + warning_func=: + ;; + *error) + opt_warning_types=$warning_categories + warning_func=func_fatal_error + ;; + *) + func_fatal_error \ + "unsupported warning category: '$1'" + ;; + esac + shift + ;; + + --verbose|-v) opt_verbose=: ;; + --version) func_version ;; + -\?|-h) func_usage ;; + --help) func_help ;; + + # Separate optargs to long options (plugins may need this): + --*=*) func_split_equals "$_G_opt" + set dummy "$func_split_equals_lhs" \ + "$func_split_equals_rhs" ${1+"$@"} + shift + ;; + + # Separate optargs to short options: + -W*) + func_split_short_opt "$_G_opt" + set dummy "$func_split_short_opt_name" \ + "$func_split_short_opt_arg" ${1+"$@"} + shift + ;; + + # Separate non-argument short options: + -\?*|-h*|-v*|-x*) + func_split_short_opt "$_G_opt" + set dummy "$func_split_short_opt_name" \ + "-$func_split_short_opt_arg" ${1+"$@"} + shift + ;; + + --) break ;; + -*) func_fatal_help "unrecognised option: '$_G_opt'" ;; + *) set dummy "$_G_opt" ${1+"$@"}; shift; break ;; + esac + done + + # save modified positional parameters for caller + func_quote_for_eval ${1+"$@"} + func_parse_options_result=$func_quote_for_eval_result +} + + +# func_validate_options [ARG]... +# ------------------------------ +# Perform any sanity checks on option settings and/or unconsumed +# arguments. +func_hookable func_validate_options +func_validate_options () +{ + $debug_cmd + + # Display all warnings if -W was not given. + test -n "$opt_warning_types" || opt_warning_types=" $warning_categories" + + func_run_hooks func_validate_options ${1+"$@"} + + # Bail if the options were screwed! + $exit_cmd $EXIT_FAILURE + + # save modified positional parameters for caller + func_validate_options_result=$func_run_hooks_result +} + + + +## ----------------- ## +## Helper functions. ## +## ----------------- ## + +# This section contains the helper functions used by the rest of the +# hookable option parser framework in ascii-betical order. + + +# func_fatal_help ARG... +# ---------------------- +# Echo program name prefixed message to standard error, followed by +# a help hint, and exit. +func_fatal_help () +{ + $debug_cmd + + eval \$ECHO \""Usage: $usage"\" + eval \$ECHO \""$fatal_help"\" + func_error ${1+"$@"} + exit $EXIT_FAILURE +} + + +# func_help +# --------- +# Echo long help message to standard output and exit. +func_help () +{ + $debug_cmd + + func_usage_message + $ECHO "$long_help_message" + exit 0 +} + + +# func_missing_arg ARGNAME +# ------------------------ +# Echo program name prefixed message to standard error and set global +# exit_cmd. +func_missing_arg () +{ + $debug_cmd + + func_error "Missing argument for '$1'." + exit_cmd=exit +} + + +# func_split_equals STRING +# ------------------------ +# Set func_split_equals_lhs and func_split_equals_rhs shell variables after +# splitting STRING at the '=' sign. +test -z "$_G_HAVE_XSI_OPS" \ + && (eval 'x=a/b/c; + test 5aa/bb/cc = "${#x}${x%%/*}${x%/*}${x#*/}${x##*/}"') 2>/dev/null \ + && _G_HAVE_XSI_OPS=yes + +if test yes = "$_G_HAVE_XSI_OPS" +then + # This is an XSI compatible shell, allowing a faster implementation... + eval 'func_split_equals () + { + $debug_cmd + + func_split_equals_lhs=${1%%=*} + func_split_equals_rhs=${1#*=} + test "x$func_split_equals_lhs" = "x$1" \ + && func_split_equals_rhs= + }' +else + # ...otherwise fall back to using expr, which is often a shell builtin. + func_split_equals () + { + $debug_cmd + + func_split_equals_lhs=`expr "x$1" : 'x\([^=]*\)'` + func_split_equals_rhs= + test "x$func_split_equals_lhs" = "x$1" \ + || func_split_equals_rhs=`expr "x$1" : 'x[^=]*=\(.*\)$'` + } +fi #func_split_equals + + +# func_split_short_opt SHORTOPT +# ----------------------------- +# Set func_split_short_opt_name and func_split_short_opt_arg shell +# variables after splitting SHORTOPT after the 2nd character. +if test yes = "$_G_HAVE_XSI_OPS" +then + # This is an XSI compatible shell, allowing a faster implementation... + eval 'func_split_short_opt () + { + $debug_cmd + + func_split_short_opt_arg=${1#??} + func_split_short_opt_name=${1%"$func_split_short_opt_arg"} + }' +else + # ...otherwise fall back to using expr, which is often a shell builtin. + func_split_short_opt () + { + $debug_cmd + + func_split_short_opt_name=`expr "x$1" : 'x-\(.\)'` + func_split_short_opt_arg=`expr "x$1" : 'x-.\(.*\)$'` + } +fi #func_split_short_opt + + +# func_usage +# ---------- +# Echo short help message to standard output and exit. +func_usage () +{ + $debug_cmd + + func_usage_message + $ECHO "Run '$progname --help |${PAGER-more}' for full usage" + exit 0 +} + + +# func_usage_message +# ------------------ +# Echo short help message to standard output. +func_usage_message () +{ + $debug_cmd + + eval \$ECHO \""Usage: $usage"\" + echo + $SED -n 's|^# || + /^Written by/{ + x;p;x + } + h + /^Written by/q' < "$progpath" + echo + eval \$ECHO \""$usage_message"\" +} + + +# func_version +# ------------ +# Echo version message to standard output and exit. +func_version () +{ + $debug_cmd + + printf '%s\n' "$progname $scriptversion" + $SED -n ' + /(C)/!b go + :more + /\./!{ + N + s|\n# | | + b more + } + :go + /^# Written by /,/# warranty; / { + s|^# || + s|^# *$|| + s|\((C)\)[ 0-9,-]*[ ,-]\([1-9][0-9]* \)|\1 \2| + p + } + /^# Written by / { + s|^# || + p + } + /^warranty; /q' < "$progpath" + + exit $? +} + + +# Local variables: +# mode: shell-script +# sh-indentation: 2 +# eval: (add-hook 'before-save-hook 'time-stamp) +# time-stamp-pattern: "10/scriptversion=%:y-%02m-%02d.%02H; # UTC" +# time-stamp-time-zone: "UTC" +# End: + +# Set a version string. +scriptversion='(GNU libtool) 2.4.6' + + +# func_echo ARG... +# ---------------- +# Libtool also displays the current mode in messages, so override +# funclib.sh func_echo with this custom definition. +func_echo () +{ + $debug_cmd + + _G_message=$* + + func_echo_IFS=$IFS + IFS=$nl + for _G_line in $_G_message; do + IFS=$func_echo_IFS + $ECHO "$progname${opt_mode+: $opt_mode}: $_G_line" + done + IFS=$func_echo_IFS +} + + +# func_warning ARG... +# ------------------- +# Libtool warnings are not categorized, so override funclib.sh +# func_warning with this simpler definition. +func_warning () +{ + $debug_cmd + + $warning_func ${1+"$@"} +} + + +## ---------------- ## +## Options parsing. ## +## ---------------- ## + +# Hook in the functions to make sure our own options are parsed during +# the option parsing loop. + +usage='$progpath [OPTION]... [MODE-ARG]...' + +# Short help message in response to '-h'. +usage_message="Options: + --config show all configuration variables + --debug enable verbose shell tracing + -n, --dry-run display commands without modifying any files + --features display basic configuration information and exit + --mode=MODE use operation mode MODE + --no-warnings equivalent to '-Wnone' + --preserve-dup-deps don't remove duplicate dependency libraries + --quiet, --silent don't print informational messages + --tag=TAG use configuration variables from tag TAG + -v, --verbose print more informational messages than default + --version print version information + -W, --warnings=CATEGORY report the warnings falling in CATEGORY [all] + -h, --help, --help-all print short, long, or detailed help message +" + +# Additional text appended to 'usage_message' in response to '--help'. +func_help () +{ + $debug_cmd + + func_usage_message + $ECHO "$long_help_message + +MODE must be one of the following: + + clean remove files from the build directory + compile compile a source file into a libtool object + execute automatically set library path, then run a program + finish complete the installation of libtool libraries + install install libraries or executables + link create a library or an executable + uninstall remove libraries from an installed directory + +MODE-ARGS vary depending on the MODE. When passed as first option, +'--mode=MODE' may be abbreviated as 'MODE' or a unique abbreviation of that. +Try '$progname --help --mode=MODE' for a more detailed description of MODE. + +When reporting a bug, please describe a test case to reproduce it and +include the following information: + + host-triplet: $host + shell: $SHELL + compiler: $LTCC + compiler flags: $LTCFLAGS + linker: $LD (gnu? $with_gnu_ld) + version: $progname $scriptversion Debian-2.4.6-2 + automake: `($AUTOMAKE --version) 2>/dev/null |$SED 1q` + autoconf: `($AUTOCONF --version) 2>/dev/null |$SED 1q` + +Report bugs to <bug-libtool@gnu.org>. +GNU libtool home page: <http://www.gnu.org/s/libtool/>. +General help using GNU software: <http://www.gnu.org/gethelp/>." + exit 0 +} + + +# func_lo2o OBJECT-NAME +# --------------------- +# Transform OBJECT-NAME from a '.lo' suffix to the platform specific +# object suffix. + +lo2o=s/\\.lo\$/.$objext/ +o2lo=s/\\.$objext\$/.lo/ + +if test yes = "$_G_HAVE_XSI_OPS"; then + eval 'func_lo2o () + { + case $1 in + *.lo) func_lo2o_result=${1%.lo}.$objext ;; + * ) func_lo2o_result=$1 ;; + esac + }' + + # func_xform LIBOBJ-OR-SOURCE + # --------------------------- + # Transform LIBOBJ-OR-SOURCE from a '.o' or '.c' (or otherwise) + # suffix to a '.lo' libtool-object suffix. + eval 'func_xform () + { + func_xform_result=${1%.*}.lo + }' +else + # ...otherwise fall back to using sed. + func_lo2o () + { + func_lo2o_result=`$ECHO "$1" | $SED "$lo2o"` + } + + func_xform () + { + func_xform_result=`$ECHO "$1" | $SED 's|\.[^.]*$|.lo|'` + } +fi + + +# func_fatal_configuration ARG... +# ------------------------------- +# Echo program name prefixed message to standard error, followed by +# a configuration failure hint, and exit. +func_fatal_configuration () +{ + func__fatal_error ${1+"$@"} \ + "See the $PACKAGE documentation for more information." \ + "Fatal configuration error." +} + + +# func_config +# ----------- +# Display the configuration for all the tags in this script. +func_config () +{ + re_begincf='^# ### BEGIN LIBTOOL' + re_endcf='^# ### END LIBTOOL' + + # Default configuration. + $SED "1,/$re_begincf CONFIG/d;/$re_endcf CONFIG/,\$d" < "$progpath" + + # Now print the configurations for the tags. + for tagname in $taglist; do + $SED -n "/$re_begincf TAG CONFIG: $tagname\$/,/$re_endcf TAG CONFIG: $tagname\$/p" < "$progpath" + done + + exit $? +} + + +# func_features +# ------------- +# Display the features supported by this script. +func_features () +{ + echo "host: $host" + if test yes = "$build_libtool_libs"; then + echo "enable shared libraries" + else + echo "disable shared libraries" + fi + if test yes = "$build_old_libs"; then + echo "enable static libraries" + else + echo "disable static libraries" + fi + + exit $? +} + + +# func_enable_tag TAGNAME +# ----------------------- +# Verify that TAGNAME is valid, and either flag an error and exit, or +# enable the TAGNAME tag. We also add TAGNAME to the global $taglist +# variable here. +func_enable_tag () +{ + # Global variable: + tagname=$1 + + re_begincf="^# ### BEGIN LIBTOOL TAG CONFIG: $tagname\$" + re_endcf="^# ### END LIBTOOL TAG CONFIG: $tagname\$" + sed_extractcf=/$re_begincf/,/$re_endcf/p + + # Validate tagname. + case $tagname in + *[!-_A-Za-z0-9,/]*) + func_fatal_error "invalid tag name: $tagname" + ;; + esac + + # Don't test for the "default" C tag, as we know it's + # there but not specially marked. + case $tagname in + CC) ;; + *) + if $GREP "$re_begincf" "$progpath" >/dev/null 2>&1; then + taglist="$taglist $tagname" + + # Evaluate the configuration. Be careful to quote the path + # and the sed script, to avoid splitting on whitespace, but + # also don't use non-portable quotes within backquotes within + # quotes we have to do it in 2 steps: + extractedcf=`$SED -n -e "$sed_extractcf" < "$progpath"` + eval "$extractedcf" + else + func_error "ignoring unknown tag $tagname" + fi + ;; + esac +} + + +# func_check_version_match +# ------------------------ +# Ensure that we are using m4 macros, and libtool script from the same +# release of libtool. +func_check_version_match () +{ + if test "$package_revision" != "$macro_revision"; then + if test "$VERSION" != "$macro_version"; then + if test -z "$macro_version"; then + cat >&2 <<_LT_EOF +$progname: Version mismatch error. This is $PACKAGE $VERSION, but the +$progname: definition of this LT_INIT comes from an older release. +$progname: You should recreate aclocal.m4 with macros from $PACKAGE $VERSION +$progname: and run autoconf again. +_LT_EOF + else + cat >&2 <<_LT_EOF +$progname: Version mismatch error. This is $PACKAGE $VERSION, but the +$progname: definition of this LT_INIT comes from $PACKAGE $macro_version. +$progname: You should recreate aclocal.m4 with macros from $PACKAGE $VERSION +$progname: and run autoconf again. +_LT_EOF + fi + else + cat >&2 <<_LT_EOF +$progname: Version mismatch error. This is $PACKAGE $VERSION, revision $package_revision, +$progname: but the definition of this LT_INIT comes from revision $macro_revision. +$progname: You should recreate aclocal.m4 with macros from revision $package_revision +$progname: of $PACKAGE $VERSION and run autoconf again. +_LT_EOF + fi + + exit $EXIT_MISMATCH + fi +} + + +# libtool_options_prep [ARG]... +# ----------------------------- +# Preparation for options parsed by libtool. +libtool_options_prep () +{ + $debug_mode + + # Option defaults: + opt_config=false + opt_dlopen= + opt_dry_run=false + opt_help=false + opt_mode= + opt_preserve_dup_deps=false + opt_quiet=false + + nonopt= + preserve_args= + + # Shorthand for --mode=foo, only valid as the first argument + case $1 in + clean|clea|cle|cl) + shift; set dummy --mode clean ${1+"$@"}; shift + ;; + compile|compil|compi|comp|com|co|c) + shift; set dummy --mode compile ${1+"$@"}; shift + ;; + execute|execut|execu|exec|exe|ex|e) + shift; set dummy --mode execute ${1+"$@"}; shift + ;; + finish|finis|fini|fin|fi|f) + shift; set dummy --mode finish ${1+"$@"}; shift + ;; + install|instal|insta|inst|ins|in|i) + shift; set dummy --mode install ${1+"$@"}; shift + ;; + link|lin|li|l) + shift; set dummy --mode link ${1+"$@"}; shift + ;; + uninstall|uninstal|uninsta|uninst|unins|unin|uni|un|u) + shift; set dummy --mode uninstall ${1+"$@"}; shift + ;; + esac + + # Pass back the list of options. + func_quote_for_eval ${1+"$@"} + libtool_options_prep_result=$func_quote_for_eval_result +} +func_add_hook func_options_prep libtool_options_prep + + +# libtool_parse_options [ARG]... +# --------------------------------- +# Provide handling for libtool specific options. +libtool_parse_options () +{ + $debug_cmd + + # Perform our own loop to consume as many options as possible in + # each iteration. + while test $# -gt 0; do + _G_opt=$1 + shift + case $_G_opt in + --dry-run|--dryrun|-n) + opt_dry_run=: + ;; + + --config) func_config ;; + + --dlopen|-dlopen) + opt_dlopen="${opt_dlopen+$opt_dlopen +}$1" + shift + ;; + + --preserve-dup-deps) + opt_preserve_dup_deps=: ;; + + --features) func_features ;; + + --finish) set dummy --mode finish ${1+"$@"}; shift ;; + + --help) opt_help=: ;; + + --help-all) opt_help=': help-all' ;; + + --mode) test $# = 0 && func_missing_arg $_G_opt && break + opt_mode=$1 + case $1 in + # Valid mode arguments: + clean|compile|execute|finish|install|link|relink|uninstall) ;; + + # Catch anything else as an error + *) func_error "invalid argument for $_G_opt" + exit_cmd=exit + break + ;; + esac + shift + ;; + + --no-silent|--no-quiet) + opt_quiet=false + func_append preserve_args " $_G_opt" + ;; + + --no-warnings|--no-warning|--no-warn) + opt_warning=false + func_append preserve_args " $_G_opt" + ;; + + --no-verbose) + opt_verbose=false + func_append preserve_args " $_G_opt" + ;; + + --silent|--quiet) + opt_quiet=: + opt_verbose=false + func_append preserve_args " $_G_opt" + ;; + + --tag) test $# = 0 && func_missing_arg $_G_opt && break + opt_tag=$1 + func_append preserve_args " $_G_opt $1" + func_enable_tag "$1" + shift + ;; + + --verbose|-v) opt_quiet=false + opt_verbose=: + func_append preserve_args " $_G_opt" + ;; + + # An option not handled by this hook function: + *) set dummy "$_G_opt" ${1+"$@"}; shift; break ;; + esac + done + + + # save modified positional parameters for caller + func_quote_for_eval ${1+"$@"} + libtool_parse_options_result=$func_quote_for_eval_result +} +func_add_hook func_parse_options libtool_parse_options + + + +# libtool_validate_options [ARG]... +# --------------------------------- +# Perform any sanity checks on option settings and/or unconsumed +# arguments. +libtool_validate_options () +{ + # save first non-option argument + if test 0 -lt $#; then + nonopt=$1 + shift + fi + + # preserve --debug + test : = "$debug_cmd" || func_append preserve_args " --debug" + + case $host in + # Solaris2 added to fix http://debbugs.gnu.org/cgi/bugreport.cgi?bug=16452 + # see also: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59788 + *cygwin* | *mingw* | *pw32* | *cegcc* | *solaris2* | *os2*) + # don't eliminate duplications in $postdeps and $predeps + opt_duplicate_compiler_generated_deps=: + ;; + *) + opt_duplicate_compiler_generated_deps=$opt_preserve_dup_deps + ;; + esac + + $opt_help || { + # Sanity checks first: + func_check_version_match + + test yes != "$build_libtool_libs" \ + && test yes != "$build_old_libs" \ + && func_fatal_configuration "not configured to build any kind of library" + + # Darwin sucks + eval std_shrext=\"$shrext_cmds\" + + # Only execute mode is allowed to have -dlopen flags. + if test -n "$opt_dlopen" && test execute != "$opt_mode"; then + func_error "unrecognized option '-dlopen'" + $ECHO "$help" 1>&2 + exit $EXIT_FAILURE + fi + + # Change the help message to a mode-specific one. + generic_help=$help + help="Try '$progname --help --mode=$opt_mode' for more information." + } + + # Pass back the unparsed argument list + func_quote_for_eval ${1+"$@"} + libtool_validate_options_result=$func_quote_for_eval_result +} +func_add_hook func_validate_options libtool_validate_options + + +# Process options as early as possible so that --help and --version +# can return quickly. +func_options ${1+"$@"} +eval set dummy "$func_options_result"; shift + + + +## ----------- ## +## Main. ## +## ----------- ## + +magic='%%%MAGIC variable%%%' +magic_exe='%%%MAGIC EXE variable%%%' + +# Global variables. +extracted_archives= +extracted_serial=0 + +# If this variable is set in any of the actions, the command in it +# will be execed at the end. This prevents here-documents from being +# left over by shells. +exec_cmd= + + +# A function that is used when there is no print builtin or printf. +func_fallback_echo () +{ + eval 'cat <<_LTECHO_EOF +$1 +_LTECHO_EOF' +} + +# func_generated_by_libtool +# True iff stdin has been generated by Libtool. This function is only +# a basic sanity check; it will hardly flush out determined imposters. +func_generated_by_libtool_p () +{ + $GREP "^# Generated by .*$PACKAGE" > /dev/null 2>&1 +} + +# func_lalib_p file +# True iff FILE is a libtool '.la' library or '.lo' object file. +# This function is only a basic sanity check; it will hardly flush out +# determined imposters. +func_lalib_p () +{ + test -f "$1" && + $SED -e 4q "$1" 2>/dev/null | func_generated_by_libtool_p +} + +# func_lalib_unsafe_p file +# True iff FILE is a libtool '.la' library or '.lo' object file. +# This function implements the same check as func_lalib_p without +# resorting to external programs. To this end, it redirects stdin and +# closes it afterwards, without saving the original file descriptor. +# As a safety measure, use it only where a negative result would be +# fatal anyway. Works if 'file' does not exist. +func_lalib_unsafe_p () +{ + lalib_p=no + if test -f "$1" && test -r "$1" && exec 5<&0 <"$1"; then + for lalib_p_l in 1 2 3 4 + do + read lalib_p_line + case $lalib_p_line in + \#\ Generated\ by\ *$PACKAGE* ) lalib_p=yes; break;; + esac + done + exec 0<&5 5<&- + fi + test yes = "$lalib_p" +} + +# func_ltwrapper_script_p file +# True iff FILE is a libtool wrapper script +# This function is only a basic sanity check; it will hardly flush out +# determined imposters. +func_ltwrapper_script_p () +{ + test -f "$1" && + $lt_truncate_bin < "$1" 2>/dev/null | func_generated_by_libtool_p +} + +# func_ltwrapper_executable_p file +# True iff FILE is a libtool wrapper executable +# This function is only a basic sanity check; it will hardly flush out +# determined imposters. +func_ltwrapper_executable_p () +{ + func_ltwrapper_exec_suffix= + case $1 in + *.exe) ;; + *) func_ltwrapper_exec_suffix=.exe ;; + esac + $GREP "$magic_exe" "$1$func_ltwrapper_exec_suffix" >/dev/null 2>&1 +} + +# func_ltwrapper_scriptname file +# Assumes file is an ltwrapper_executable +# uses $file to determine the appropriate filename for a +# temporary ltwrapper_script. +func_ltwrapper_scriptname () +{ + func_dirname_and_basename "$1" "" "." + func_stripname '' '.exe' "$func_basename_result" + func_ltwrapper_scriptname_result=$func_dirname_result/$objdir/${func_stripname_result}_ltshwrapper +} + +# func_ltwrapper_p file +# True iff FILE is a libtool wrapper script or wrapper executable +# This function is only a basic sanity check; it will hardly flush out +# determined imposters. +func_ltwrapper_p () +{ + func_ltwrapper_script_p "$1" || func_ltwrapper_executable_p "$1" +} + + +# func_execute_cmds commands fail_cmd +# Execute tilde-delimited COMMANDS. +# If FAIL_CMD is given, eval that upon failure. +# FAIL_CMD may read-access the current command in variable CMD! +func_execute_cmds () +{ + $debug_cmd + + save_ifs=$IFS; IFS='~' + for cmd in $1; do + IFS=$sp$nl + eval cmd=\"$cmd\" + IFS=$save_ifs + func_show_eval "$cmd" "${2-:}" + done + IFS=$save_ifs +} + + +# func_source file +# Source FILE, adding directory component if necessary. +# Note that it is not necessary on cygwin/mingw to append a dot to +# FILE even if both FILE and FILE.exe exist: automatic-append-.exe +# behavior happens only for exec(3), not for open(2)! Also, sourcing +# 'FILE.' does not work on cygwin managed mounts. +func_source () +{ + $debug_cmd + + case $1 in + */* | *\\*) . "$1" ;; + *) . "./$1" ;; + esac +} + + +# func_resolve_sysroot PATH +# Replace a leading = in PATH with a sysroot. Store the result into +# func_resolve_sysroot_result +func_resolve_sysroot () +{ + func_resolve_sysroot_result=$1 + case $func_resolve_sysroot_result in + =*) + func_stripname '=' '' "$func_resolve_sysroot_result" + func_resolve_sysroot_result=$lt_sysroot$func_stripname_result + ;; + esac +} + +# func_replace_sysroot PATH +# If PATH begins with the sysroot, replace it with = and +# store the result into func_replace_sysroot_result. +func_replace_sysroot () +{ + case $lt_sysroot:$1 in + ?*:"$lt_sysroot"*) + func_stripname "$lt_sysroot" '' "$1" + func_replace_sysroot_result='='$func_stripname_result + ;; + *) + # Including no sysroot. + func_replace_sysroot_result=$1 + ;; + esac +} + +# func_infer_tag arg +# Infer tagged configuration to use if any are available and +# if one wasn't chosen via the "--tag" command line option. +# Only attempt this if the compiler in the base compile +# command doesn't match the default compiler. +# arg is usually of the form 'gcc ...' +func_infer_tag () +{ + $debug_cmd + + if test -n "$available_tags" && test -z "$tagname"; then + CC_quoted= + for arg in $CC; do + func_append_quoted CC_quoted "$arg" + done + CC_expanded=`func_echo_all $CC` + CC_quoted_expanded=`func_echo_all $CC_quoted` + case $@ in + # Blanks in the command may have been stripped by the calling shell, + # but not from the CC environment variable when configure was run. + " $CC "* | "$CC "* | " $CC_expanded "* | "$CC_expanded "* | \ + " $CC_quoted"* | "$CC_quoted "* | " $CC_quoted_expanded "* | "$CC_quoted_expanded "*) ;; + # Blanks at the start of $base_compile will cause this to fail + # if we don't check for them as well. + *) + for z in $available_tags; do + if $GREP "^# ### BEGIN LIBTOOL TAG CONFIG: $z$" < "$progpath" > /dev/null; then + # Evaluate the configuration. + eval "`$SED -n -e '/^# ### BEGIN LIBTOOL TAG CONFIG: '$z'$/,/^# ### END LIBTOOL TAG CONFIG: '$z'$/p' < $progpath`" + CC_quoted= + for arg in $CC; do + # Double-quote args containing other shell metacharacters. + func_append_quoted CC_quoted "$arg" + done + CC_expanded=`func_echo_all $CC` + CC_quoted_expanded=`func_echo_all $CC_quoted` + case "$@ " in + " $CC "* | "$CC "* | " $CC_expanded "* | "$CC_expanded "* | \ + " $CC_quoted"* | "$CC_quoted "* | " $CC_quoted_expanded "* | "$CC_quoted_expanded "*) + # The compiler in the base compile command matches + # the one in the tagged configuration. + # Assume this is the tagged configuration we want. + tagname=$z + break + ;; + esac + fi + done + # If $tagname still isn't set, then no tagged configuration + # was found and let the user know that the "--tag" command + # line option must be used. + if test -z "$tagname"; then + func_echo "unable to infer tagged configuration" + func_fatal_error "specify a tag with '--tag'" +# else +# func_verbose "using $tagname tagged configuration" + fi + ;; + esac + fi +} + + + +# func_write_libtool_object output_name pic_name nonpic_name +# Create a libtool object file (analogous to a ".la" file), +# but don't create it if we're doing a dry run. +func_write_libtool_object () +{ + write_libobj=$1 + if test yes = "$build_libtool_libs"; then + write_lobj=\'$2\' + else + write_lobj=none + fi + + if test yes = "$build_old_libs"; then + write_oldobj=\'$3\' + else + write_oldobj=none + fi + + $opt_dry_run || { + cat >${write_libobj}T <<EOF +# $write_libobj - a libtool object file +# Generated by $PROGRAM (GNU $PACKAGE) $VERSION +# +# Please DO NOT delete this file! +# It is necessary for linking the library. + +# Name of the PIC object. +pic_object=$write_lobj + +# Name of the non-PIC object +non_pic_object=$write_oldobj + +EOF + $MV "${write_libobj}T" "$write_libobj" + } +} + + +################################################## +# FILE NAME AND PATH CONVERSION HELPER FUNCTIONS # +################################################## + +# func_convert_core_file_wine_to_w32 ARG +# Helper function used by file name conversion functions when $build is *nix, +# and $host is mingw, cygwin, or some other w32 environment. Relies on a +# correctly configured wine environment available, with the winepath program +# in $build's $PATH. +# +# ARG is the $build file name to be converted to w32 format. +# Result is available in $func_convert_core_file_wine_to_w32_result, and will +# be empty on error (or when ARG is empty) +func_convert_core_file_wine_to_w32 () +{ + $debug_cmd + + func_convert_core_file_wine_to_w32_result=$1 + if test -n "$1"; then + # Unfortunately, winepath does not exit with a non-zero error code, so we + # are forced to check the contents of stdout. On the other hand, if the + # command is not found, the shell will set an exit code of 127 and print + # *an error message* to stdout. So we must check for both error code of + # zero AND non-empty stdout, which explains the odd construction: + func_convert_core_file_wine_to_w32_tmp=`winepath -w "$1" 2>/dev/null` + if test "$?" -eq 0 && test -n "$func_convert_core_file_wine_to_w32_tmp"; then + func_convert_core_file_wine_to_w32_result=`$ECHO "$func_convert_core_file_wine_to_w32_tmp" | + $SED -e "$sed_naive_backslashify"` + else + func_convert_core_file_wine_to_w32_result= + fi + fi +} +# end: func_convert_core_file_wine_to_w32 + + +# func_convert_core_path_wine_to_w32 ARG +# Helper function used by path conversion functions when $build is *nix, and +# $host is mingw, cygwin, or some other w32 environment. Relies on a correctly +# configured wine environment available, with the winepath program in $build's +# $PATH. Assumes ARG has no leading or trailing path separator characters. +# +# ARG is path to be converted from $build format to win32. +# Result is available in $func_convert_core_path_wine_to_w32_result. +# Unconvertible file (directory) names in ARG are skipped; if no directory names +# are convertible, then the result may be empty. +func_convert_core_path_wine_to_w32 () +{ + $debug_cmd + + # unfortunately, winepath doesn't convert paths, only file names + func_convert_core_path_wine_to_w32_result= + if test -n "$1"; then + oldIFS=$IFS + IFS=: + for func_convert_core_path_wine_to_w32_f in $1; do + IFS=$oldIFS + func_convert_core_file_wine_to_w32 "$func_convert_core_path_wine_to_w32_f" + if test -n "$func_convert_core_file_wine_to_w32_result"; then + if test -z "$func_convert_core_path_wine_to_w32_result"; then + func_convert_core_path_wine_to_w32_result=$func_convert_core_file_wine_to_w32_result + else + func_append func_convert_core_path_wine_to_w32_result ";$func_convert_core_file_wine_to_w32_result" + fi + fi + done + IFS=$oldIFS + fi +} +# end: func_convert_core_path_wine_to_w32 + + +# func_cygpath ARGS... +# Wrapper around calling the cygpath program via LT_CYGPATH. This is used when +# when (1) $build is *nix and Cygwin is hosted via a wine environment; or (2) +# $build is MSYS and $host is Cygwin, or (3) $build is Cygwin. In case (1) or +# (2), returns the Cygwin file name or path in func_cygpath_result (input +# file name or path is assumed to be in w32 format, as previously converted +# from $build's *nix or MSYS format). In case (3), returns the w32 file name +# or path in func_cygpath_result (input file name or path is assumed to be in +# Cygwin format). Returns an empty string on error. +# +# ARGS are passed to cygpath, with the last one being the file name or path to +# be converted. +# +# Specify the absolute *nix (or w32) name to cygpath in the LT_CYGPATH +# environment variable; do not put it in $PATH. +func_cygpath () +{ + $debug_cmd + + if test -n "$LT_CYGPATH" && test -f "$LT_CYGPATH"; then + func_cygpath_result=`$LT_CYGPATH "$@" 2>/dev/null` + if test "$?" -ne 0; then + # on failure, ensure result is empty + func_cygpath_result= + fi + else + func_cygpath_result= + func_error "LT_CYGPATH is empty or specifies non-existent file: '$LT_CYGPATH'" + fi +} +#end: func_cygpath + + +# func_convert_core_msys_to_w32 ARG +# Convert file name or path ARG from MSYS format to w32 format. Return +# result in func_convert_core_msys_to_w32_result. +func_convert_core_msys_to_w32 () +{ + $debug_cmd + + # awkward: cmd appends spaces to result + func_convert_core_msys_to_w32_result=`( cmd //c echo "$1" ) 2>/dev/null | + $SED -e 's/[ ]*$//' -e "$sed_naive_backslashify"` +} +#end: func_convert_core_msys_to_w32 + + +# func_convert_file_check ARG1 ARG2 +# Verify that ARG1 (a file name in $build format) was converted to $host +# format in ARG2. Otherwise, emit an error message, but continue (resetting +# func_to_host_file_result to ARG1). +func_convert_file_check () +{ + $debug_cmd + + if test -z "$2" && test -n "$1"; then + func_error "Could not determine host file name corresponding to" + func_error " '$1'" + func_error "Continuing, but uninstalled executables may not work." + # Fallback: + func_to_host_file_result=$1 + fi +} +# end func_convert_file_check + + +# func_convert_path_check FROM_PATHSEP TO_PATHSEP FROM_PATH TO_PATH +# Verify that FROM_PATH (a path in $build format) was converted to $host +# format in TO_PATH. Otherwise, emit an error message, but continue, resetting +# func_to_host_file_result to a simplistic fallback value (see below). +func_convert_path_check () +{ + $debug_cmd + + if test -z "$4" && test -n "$3"; then + func_error "Could not determine the host path corresponding to" + func_error " '$3'" + func_error "Continuing, but uninstalled executables may not work." + # Fallback. This is a deliberately simplistic "conversion" and + # should not be "improved". See libtool.info. + if test "x$1" != "x$2"; then + lt_replace_pathsep_chars="s|$1|$2|g" + func_to_host_path_result=`echo "$3" | + $SED -e "$lt_replace_pathsep_chars"` + else + func_to_host_path_result=$3 + fi + fi +} +# end func_convert_path_check + + +# func_convert_path_front_back_pathsep FRONTPAT BACKPAT REPL ORIG +# Modifies func_to_host_path_result by prepending REPL if ORIG matches FRONTPAT +# and appending REPL if ORIG matches BACKPAT. +func_convert_path_front_back_pathsep () +{ + $debug_cmd + + case $4 in + $1 ) func_to_host_path_result=$3$func_to_host_path_result + ;; + esac + case $4 in + $2 ) func_append func_to_host_path_result "$3" + ;; + esac +} +# end func_convert_path_front_back_pathsep + + +################################################## +# $build to $host FILE NAME CONVERSION FUNCTIONS # +################################################## +# invoked via '$to_host_file_cmd ARG' +# +# In each case, ARG is the path to be converted from $build to $host format. +# Result will be available in $func_to_host_file_result. + + +# func_to_host_file ARG +# Converts the file name ARG from $build format to $host format. Return result +# in func_to_host_file_result. +func_to_host_file () +{ + $debug_cmd + + $to_host_file_cmd "$1" +} +# end func_to_host_file + + +# func_to_tool_file ARG LAZY +# converts the file name ARG from $build format to toolchain format. Return +# result in func_to_tool_file_result. If the conversion in use is listed +# in (the comma separated) LAZY, no conversion takes place. +func_to_tool_file () +{ + $debug_cmd + + case ,$2, in + *,"$to_tool_file_cmd",*) + func_to_tool_file_result=$1 + ;; + *) + $to_tool_file_cmd "$1" + func_to_tool_file_result=$func_to_host_file_result + ;; + esac +} +# end func_to_tool_file + + +# func_convert_file_noop ARG +# Copy ARG to func_to_host_file_result. +func_convert_file_noop () +{ + func_to_host_file_result=$1 +} +# end func_convert_file_noop + + +# func_convert_file_msys_to_w32 ARG +# Convert file name ARG from (mingw) MSYS to (mingw) w32 format; automatic +# conversion to w32 is not available inside the cwrapper. Returns result in +# func_to_host_file_result. +func_convert_file_msys_to_w32 () +{ + $debug_cmd + + func_to_host_file_result=$1 + if test -n "$1"; then + func_convert_core_msys_to_w32 "$1" + func_to_host_file_result=$func_convert_core_msys_to_w32_result + fi + func_convert_file_check "$1" "$func_to_host_file_result" +} +# end func_convert_file_msys_to_w32 + + +# func_convert_file_cygwin_to_w32 ARG +# Convert file name ARG from Cygwin to w32 format. Returns result in +# func_to_host_file_result. +func_convert_file_cygwin_to_w32 () +{ + $debug_cmd + + func_to_host_file_result=$1 + if test -n "$1"; then + # because $build is cygwin, we call "the" cygpath in $PATH; no need to use + # LT_CYGPATH in this case. + func_to_host_file_result=`cygpath -m "$1"` + fi + func_convert_file_check "$1" "$func_to_host_file_result" +} +# end func_convert_file_cygwin_to_w32 + + +# func_convert_file_nix_to_w32 ARG +# Convert file name ARG from *nix to w32 format. Requires a wine environment +# and a working winepath. Returns result in func_to_host_file_result. +func_convert_file_nix_to_w32 () +{ + $debug_cmd + + func_to_host_file_result=$1 + if test -n "$1"; then + func_convert_core_file_wine_to_w32 "$1" + func_to_host_file_result=$func_convert_core_file_wine_to_w32_result + fi + func_convert_file_check "$1" "$func_to_host_file_result" +} +# end func_convert_file_nix_to_w32 + + +# func_convert_file_msys_to_cygwin ARG +# Convert file name ARG from MSYS to Cygwin format. Requires LT_CYGPATH set. +# Returns result in func_to_host_file_result. +func_convert_file_msys_to_cygwin () +{ + $debug_cmd + + func_to_host_file_result=$1 + if test -n "$1"; then + func_convert_core_msys_to_w32 "$1" + func_cygpath -u "$func_convert_core_msys_to_w32_result" + func_to_host_file_result=$func_cygpath_result + fi + func_convert_file_check "$1" "$func_to_host_file_result" +} +# end func_convert_file_msys_to_cygwin + + +# func_convert_file_nix_to_cygwin ARG +# Convert file name ARG from *nix to Cygwin format. Requires Cygwin installed +# in a wine environment, working winepath, and LT_CYGPATH set. Returns result +# in func_to_host_file_result. +func_convert_file_nix_to_cygwin () +{ + $debug_cmd + + func_to_host_file_result=$1 + if test -n "$1"; then + # convert from *nix to w32, then use cygpath to convert from w32 to cygwin. + func_convert_core_file_wine_to_w32 "$1" + func_cygpath -u "$func_convert_core_file_wine_to_w32_result" + func_to_host_file_result=$func_cygpath_result + fi + func_convert_file_check "$1" "$func_to_host_file_result" +} +# end func_convert_file_nix_to_cygwin + + +############################################# +# $build to $host PATH CONVERSION FUNCTIONS # +############################################# +# invoked via '$to_host_path_cmd ARG' +# +# In each case, ARG is the path to be converted from $build to $host format. +# The result will be available in $func_to_host_path_result. +# +# Path separators are also converted from $build format to $host format. If +# ARG begins or ends with a path separator character, it is preserved (but +# converted to $host format) on output. +# +# All path conversion functions are named using the following convention: +# file name conversion function : func_convert_file_X_to_Y () +# path conversion function : func_convert_path_X_to_Y () +# where, for any given $build/$host combination the 'X_to_Y' value is the +# same. If conversion functions are added for new $build/$host combinations, +# the two new functions must follow this pattern, or func_init_to_host_path_cmd +# will break. + + +# func_init_to_host_path_cmd +# Ensures that function "pointer" variable $to_host_path_cmd is set to the +# appropriate value, based on the value of $to_host_file_cmd. +to_host_path_cmd= +func_init_to_host_path_cmd () +{ + $debug_cmd + + if test -z "$to_host_path_cmd"; then + func_stripname 'func_convert_file_' '' "$to_host_file_cmd" + to_host_path_cmd=func_convert_path_$func_stripname_result + fi +} + + +# func_to_host_path ARG +# Converts the path ARG from $build format to $host format. Return result +# in func_to_host_path_result. +func_to_host_path () +{ + $debug_cmd + + func_init_to_host_path_cmd + $to_host_path_cmd "$1" +} +# end func_to_host_path + + +# func_convert_path_noop ARG +# Copy ARG to func_to_host_path_result. +func_convert_path_noop () +{ + func_to_host_path_result=$1 +} +# end func_convert_path_noop + + +# func_convert_path_msys_to_w32 ARG +# Convert path ARG from (mingw) MSYS to (mingw) w32 format; automatic +# conversion to w32 is not available inside the cwrapper. Returns result in +# func_to_host_path_result. +func_convert_path_msys_to_w32 () +{ + $debug_cmd + + func_to_host_path_result=$1 + if test -n "$1"; then + # Remove leading and trailing path separator characters from ARG. MSYS + # behavior is inconsistent here; cygpath turns them into '.;' and ';.'; + # and winepath ignores them completely. + func_stripname : : "$1" + func_to_host_path_tmp1=$func_stripname_result + func_convert_core_msys_to_w32 "$func_to_host_path_tmp1" + func_to_host_path_result=$func_convert_core_msys_to_w32_result + func_convert_path_check : ";" \ + "$func_to_host_path_tmp1" "$func_to_host_path_result" + func_convert_path_front_back_pathsep ":*" "*:" ";" "$1" + fi +} +# end func_convert_path_msys_to_w32 + + +# func_convert_path_cygwin_to_w32 ARG +# Convert path ARG from Cygwin to w32 format. Returns result in +# func_to_host_file_result. +func_convert_path_cygwin_to_w32 () +{ + $debug_cmd + + func_to_host_path_result=$1 + if test -n "$1"; then + # See func_convert_path_msys_to_w32: + func_stripname : : "$1" + func_to_host_path_tmp1=$func_stripname_result + func_to_host_path_result=`cygpath -m -p "$func_to_host_path_tmp1"` + func_convert_path_check : ";" \ + "$func_to_host_path_tmp1" "$func_to_host_path_result" + func_convert_path_front_back_pathsep ":*" "*:" ";" "$1" + fi +} +# end func_convert_path_cygwin_to_w32 + + +# func_convert_path_nix_to_w32 ARG +# Convert path ARG from *nix to w32 format. Requires a wine environment and +# a working winepath. Returns result in func_to_host_file_result. +func_convert_path_nix_to_w32 () +{ + $debug_cmd + + func_to_host_path_result=$1 + if test -n "$1"; then + # See func_convert_path_msys_to_w32: + func_stripname : : "$1" + func_to_host_path_tmp1=$func_stripname_result + func_convert_core_path_wine_to_w32 "$func_to_host_path_tmp1" + func_to_host_path_result=$func_convert_core_path_wine_to_w32_result + func_convert_path_check : ";" \ + "$func_to_host_path_tmp1" "$func_to_host_path_result" + func_convert_path_front_back_pathsep ":*" "*:" ";" "$1" + fi +} +# end func_convert_path_nix_to_w32 + + +# func_convert_path_msys_to_cygwin ARG +# Convert path ARG from MSYS to Cygwin format. Requires LT_CYGPATH set. +# Returns result in func_to_host_file_result. +func_convert_path_msys_to_cygwin () +{ + $debug_cmd + + func_to_host_path_result=$1 + if test -n "$1"; then + # See func_convert_path_msys_to_w32: + func_stripname : : "$1" + func_to_host_path_tmp1=$func_stripname_result + func_convert_core_msys_to_w32 "$func_to_host_path_tmp1" + func_cygpath -u -p "$func_convert_core_msys_to_w32_result" + func_to_host_path_result=$func_cygpath_result + func_convert_path_check : : \ + "$func_to_host_path_tmp1" "$func_to_host_path_result" + func_convert_path_front_back_pathsep ":*" "*:" : "$1" + fi +} +# end func_convert_path_msys_to_cygwin + + +# func_convert_path_nix_to_cygwin ARG +# Convert path ARG from *nix to Cygwin format. Requires Cygwin installed in a +# a wine environment, working winepath, and LT_CYGPATH set. Returns result in +# func_to_host_file_result. +func_convert_path_nix_to_cygwin () +{ + $debug_cmd + + func_to_host_path_result=$1 + if test -n "$1"; then + # Remove leading and trailing path separator characters from + # ARG. msys behavior is inconsistent here, cygpath turns them + # into '.;' and ';.', and winepath ignores them completely. + func_stripname : : "$1" + func_to_host_path_tmp1=$func_stripname_result + func_convert_core_path_wine_to_w32 "$func_to_host_path_tmp1" + func_cygpath -u -p "$func_convert_core_path_wine_to_w32_result" + func_to_host_path_result=$func_cygpath_result + func_convert_path_check : : \ + "$func_to_host_path_tmp1" "$func_to_host_path_result" + func_convert_path_front_back_pathsep ":*" "*:" : "$1" + fi +} +# end func_convert_path_nix_to_cygwin + + +# func_dll_def_p FILE +# True iff FILE is a Windows DLL '.def' file. +# Keep in sync with _LT_DLL_DEF_P in libtool.m4 +func_dll_def_p () +{ + $debug_cmd + + func_dll_def_p_tmp=`$SED -n \ + -e 's/^[ ]*//' \ + -e '/^\(;.*\)*$/d' \ + -e 's/^\(EXPORTS\|LIBRARY\)\([ ].*\)*$/DEF/p' \ + -e q \ + "$1"` + test DEF = "$func_dll_def_p_tmp" +} + + +# func_mode_compile arg... +func_mode_compile () +{ + $debug_cmd + + # Get the compilation command and the source file. + base_compile= + srcfile=$nonopt # always keep a non-empty value in "srcfile" + suppress_opt=yes + suppress_output= + arg_mode=normal + libobj= + later= + pie_flag= + + for arg + do + case $arg_mode in + arg ) + # do not "continue". Instead, add this to base_compile + lastarg=$arg + arg_mode=normal + ;; + + target ) + libobj=$arg + arg_mode=normal + continue + ;; + + normal ) + # Accept any command-line options. + case $arg in + -o) + test -n "$libobj" && \ + func_fatal_error "you cannot specify '-o' more than once" + arg_mode=target + continue + ;; + + -pie | -fpie | -fPIE) + func_append pie_flag " $arg" + continue + ;; + + -shared | -static | -prefer-pic | -prefer-non-pic) + func_append later " $arg" + continue + ;; + + -no-suppress) + suppress_opt=no + continue + ;; + + -Xcompiler) + arg_mode=arg # the next one goes into the "base_compile" arg list + continue # The current "srcfile" will either be retained or + ;; # replaced later. I would guess that would be a bug. + + -Wc,*) + func_stripname '-Wc,' '' "$arg" + args=$func_stripname_result + lastarg= + save_ifs=$IFS; IFS=, + for arg in $args; do + IFS=$save_ifs + func_append_quoted lastarg "$arg" + done + IFS=$save_ifs + func_stripname ' ' '' "$lastarg" + lastarg=$func_stripname_result + + # Add the arguments to base_compile. + func_append base_compile " $lastarg" + continue + ;; + + *) + # Accept the current argument as the source file. + # The previous "srcfile" becomes the current argument. + # + lastarg=$srcfile + srcfile=$arg + ;; + esac # case $arg + ;; + esac # case $arg_mode + + # Aesthetically quote the previous argument. + func_append_quoted base_compile "$lastarg" + done # for arg + + case $arg_mode in + arg) + func_fatal_error "you must specify an argument for -Xcompile" + ;; + target) + func_fatal_error "you must specify a target with '-o'" + ;; + *) + # Get the name of the library object. + test -z "$libobj" && { + func_basename "$srcfile" + libobj=$func_basename_result + } + ;; + esac + + # Recognize several different file suffixes. + # If the user specifies -o file.o, it is replaced with file.lo + case $libobj in + *.[cCFSifmso] | \ + *.ada | *.adb | *.ads | *.asm | \ + *.c++ | *.cc | *.ii | *.class | *.cpp | *.cxx | \ + *.[fF][09]? | *.for | *.java | *.go | *.obj | *.sx | *.cu | *.cup) + func_xform "$libobj" + libobj=$func_xform_result + ;; + esac + + case $libobj in + *.lo) func_lo2o "$libobj"; obj=$func_lo2o_result ;; + *) + func_fatal_error "cannot determine name of library object from '$libobj'" + ;; + esac + + func_infer_tag $base_compile + + for arg in $later; do + case $arg in + -shared) + test yes = "$build_libtool_libs" \ + || func_fatal_configuration "cannot build a shared library" + build_old_libs=no + continue + ;; + + -static) + build_libtool_libs=no + build_old_libs=yes + continue + ;; + + -prefer-pic) + pic_mode=yes + continue + ;; + + -prefer-non-pic) + pic_mode=no + continue + ;; + esac + done + + func_quote_for_eval "$libobj" + test "X$libobj" != "X$func_quote_for_eval_result" \ + && $ECHO "X$libobj" | $GREP '[]~#^*{};<>?"'"'"' &()|`$[]' \ + && func_warning "libobj name '$libobj' may not contain shell special characters." + func_dirname_and_basename "$obj" "/" "" + objname=$func_basename_result + xdir=$func_dirname_result + lobj=$xdir$objdir/$objname + + test -z "$base_compile" && \ + func_fatal_help "you must specify a compilation command" + + # Delete any leftover library objects. + if test yes = "$build_old_libs"; then + removelist="$obj $lobj $libobj ${libobj}T" + else + removelist="$lobj $libobj ${libobj}T" + fi + + # On Cygwin there's no "real" PIC flag so we must build both object types + case $host_os in + cygwin* | mingw* | pw32* | os2* | cegcc*) + pic_mode=default + ;; + esac + if test no = "$pic_mode" && test pass_all != "$deplibs_check_method"; then + # non-PIC code in shared libraries is not supported + pic_mode=default + fi + + # Calculate the filename of the output object if compiler does + # not support -o with -c + if test no = "$compiler_c_o"; then + output_obj=`$ECHO "$srcfile" | $SED 's%^.*/%%; s%\.[^.]*$%%'`.$objext + lockfile=$output_obj.lock + else + output_obj= + need_locks=no + lockfile= + fi + + # Lock this critical section if it is needed + # We use this script file to make the link, it avoids creating a new file + if test yes = "$need_locks"; then + until $opt_dry_run || ln "$progpath" "$lockfile" 2>/dev/null; do + func_echo "Waiting for $lockfile to be removed" + sleep 2 + done + elif test warn = "$need_locks"; then + if test -f "$lockfile"; then + $ECHO "\ +*** ERROR, $lockfile exists and contains: +`cat $lockfile 2>/dev/null` + +This indicates that another process is trying to use the same +temporary object file, and libtool could not work around it because +your compiler does not support '-c' and '-o' together. If you +repeat this compilation, it may succeed, by chance, but you had better +avoid parallel builds (make -j) in this platform, or get a better +compiler." + + $opt_dry_run || $RM $removelist + exit $EXIT_FAILURE + fi + func_append removelist " $output_obj" + $ECHO "$srcfile" > "$lockfile" + fi + + $opt_dry_run || $RM $removelist + func_append removelist " $lockfile" + trap '$opt_dry_run || $RM $removelist; exit $EXIT_FAILURE' 1 2 15 + + func_to_tool_file "$srcfile" func_convert_file_msys_to_w32 + srcfile=$func_to_tool_file_result + func_quote_for_eval "$srcfile" + qsrcfile=$func_quote_for_eval_result + + # Only build a PIC object if we are building libtool libraries. + if test yes = "$build_libtool_libs"; then + # Without this assignment, base_compile gets emptied. + fbsd_hideous_sh_bug=$base_compile + + if test no != "$pic_mode"; then + command="$base_compile $qsrcfile $pic_flag" + else + # Don't build PIC code + command="$base_compile $qsrcfile" + fi + + func_mkdir_p "$xdir$objdir" + + if test -z "$output_obj"; then + # Place PIC objects in $objdir + func_append command " -o $lobj" + fi + + func_show_eval_locale "$command" \ + 'test -n "$output_obj" && $RM $removelist; exit $EXIT_FAILURE' + + if test warn = "$need_locks" && + test "X`cat $lockfile 2>/dev/null`" != "X$srcfile"; then + $ECHO "\ +*** ERROR, $lockfile contains: +`cat $lockfile 2>/dev/null` + +but it should contain: +$srcfile + +This indicates that another process is trying to use the same +temporary object file, and libtool could not work around it because +your compiler does not support '-c' and '-o' together. If you +repeat this compilation, it may succeed, by chance, but you had better +avoid parallel builds (make -j) in this platform, or get a better +compiler." + + $opt_dry_run || $RM $removelist + exit $EXIT_FAILURE + fi + + # Just move the object if needed, then go on to compile the next one + if test -n "$output_obj" && test "X$output_obj" != "X$lobj"; then + func_show_eval '$MV "$output_obj" "$lobj"' \ + 'error=$?; $opt_dry_run || $RM $removelist; exit $error' + fi + + # Allow error messages only from the first compilation. + if test yes = "$suppress_opt"; then + suppress_output=' >/dev/null 2>&1' + fi + fi + + # Only build a position-dependent object if we build old libraries. + if test yes = "$build_old_libs"; then + if test yes != "$pic_mode"; then + # Don't build PIC code + command="$base_compile $qsrcfile$pie_flag" + else + command="$base_compile $qsrcfile $pic_flag" + fi + if test yes = "$compiler_c_o"; then + func_append command " -o $obj" + fi + + # Suppress compiler output if we already did a PIC compilation. + func_append command "$suppress_output" + func_show_eval_locale "$command" \ + '$opt_dry_run || $RM $removelist; exit $EXIT_FAILURE' + + if test warn = "$need_locks" && + test "X`cat $lockfile 2>/dev/null`" != "X$srcfile"; then + $ECHO "\ +*** ERROR, $lockfile contains: +`cat $lockfile 2>/dev/null` + +but it should contain: +$srcfile + +This indicates that another process is trying to use the same +temporary object file, and libtool could not work around it because +your compiler does not support '-c' and '-o' together. If you +repeat this compilation, it may succeed, by chance, but you had better +avoid parallel builds (make -j) in this platform, or get a better +compiler." + + $opt_dry_run || $RM $removelist + exit $EXIT_FAILURE + fi + + # Just move the object if needed + if test -n "$output_obj" && test "X$output_obj" != "X$obj"; then + func_show_eval '$MV "$output_obj" "$obj"' \ + 'error=$?; $opt_dry_run || $RM $removelist; exit $error' + fi + fi + + $opt_dry_run || { + func_write_libtool_object "$libobj" "$objdir/$objname" "$objname" + + # Unlock the critical section if it was locked + if test no != "$need_locks"; then + removelist=$lockfile + $RM "$lockfile" + fi + } + + exit $EXIT_SUCCESS +} + +$opt_help || { + test compile = "$opt_mode" && func_mode_compile ${1+"$@"} +} + +func_mode_help () +{ + # We need to display help for each of the modes. + case $opt_mode in + "") + # Generic help is extracted from the usage comments + # at the start of this file. + func_help + ;; + + clean) + $ECHO \ +"Usage: $progname [OPTION]... --mode=clean RM [RM-OPTION]... FILE... + +Remove files from the build directory. + +RM is the name of the program to use to delete files associated with each FILE +(typically '/bin/rm'). RM-OPTIONS are options (such as '-f') to be passed +to RM. + +If FILE is a libtool library, object or program, all the files associated +with it are deleted. Otherwise, only FILE itself is deleted using RM." + ;; + + compile) + $ECHO \ +"Usage: $progname [OPTION]... --mode=compile COMPILE-COMMAND... SOURCEFILE + +Compile a source file into a libtool library object. + +This mode accepts the following additional options: + + -o OUTPUT-FILE set the output file name to OUTPUT-FILE + -no-suppress do not suppress compiler output for multiple passes + -prefer-pic try to build PIC objects only + -prefer-non-pic try to build non-PIC objects only + -shared do not build a '.o' file suitable for static linking + -static only build a '.o' file suitable for static linking + -Wc,FLAG pass FLAG directly to the compiler + +COMPILE-COMMAND is a command to be used in creating a 'standard' object file +from the given SOURCEFILE. + +The output file name is determined by removing the directory component from +SOURCEFILE, then substituting the C source code suffix '.c' with the +library object suffix, '.lo'." + ;; + + execute) + $ECHO \ +"Usage: $progname [OPTION]... --mode=execute COMMAND [ARGS]... + +Automatically set library path, then run a program. + +This mode accepts the following additional options: + + -dlopen FILE add the directory containing FILE to the library path + +This mode sets the library path environment variable according to '-dlopen' +flags. + +If any of the ARGS are libtool executable wrappers, then they are translated +into their corresponding uninstalled binary, and any of their required library +directories are added to the library path. + +Then, COMMAND is executed, with ARGS as arguments." + ;; + + finish) + $ECHO \ +"Usage: $progname [OPTION]... --mode=finish [LIBDIR]... + +Complete the installation of libtool libraries. + +Each LIBDIR is a directory that contains libtool libraries. + +The commands that this mode executes may require superuser privileges. Use +the '--dry-run' option if you just want to see what would be executed." + ;; + + install) + $ECHO \ +"Usage: $progname [OPTION]... --mode=install INSTALL-COMMAND... + +Install executables or libraries. + +INSTALL-COMMAND is the installation command. The first component should be +either the 'install' or 'cp' program. + +The following components of INSTALL-COMMAND are treated specially: + + -inst-prefix-dir PREFIX-DIR Use PREFIX-DIR as a staging area for installation + +The rest of the components are interpreted as arguments to that command (only +BSD-compatible install options are recognized)." + ;; + + link) + $ECHO \ +"Usage: $progname [OPTION]... --mode=link LINK-COMMAND... + +Link object files or libraries together to form another library, or to +create an executable program. + +LINK-COMMAND is a command using the C compiler that you would use to create +a program from several object files. + +The following components of LINK-COMMAND are treated specially: + + -all-static do not do any dynamic linking at all + -avoid-version do not add a version suffix if possible + -bindir BINDIR specify path to binaries directory (for systems where + libraries must be found in the PATH setting at runtime) + -dlopen FILE '-dlpreopen' FILE if it cannot be dlopened at runtime + -dlpreopen FILE link in FILE and add its symbols to lt_preloaded_symbols + -export-dynamic allow symbols from OUTPUT-FILE to be resolved with dlsym(3) + -export-symbols SYMFILE + try to export only the symbols listed in SYMFILE + -export-symbols-regex REGEX + try to export only the symbols matching REGEX + -LLIBDIR search LIBDIR for required installed libraries + -lNAME OUTPUT-FILE requires the installed library libNAME + -module build a library that can dlopened + -no-fast-install disable the fast-install mode + -no-install link a not-installable executable + -no-undefined declare that a library does not refer to external symbols + -o OUTPUT-FILE create OUTPUT-FILE from the specified objects + -objectlist FILE use a list of object files found in FILE to specify objects + -os2dllname NAME force a short DLL name on OS/2 (no effect on other OSes) + -precious-files-regex REGEX + don't remove output files matching REGEX + -release RELEASE specify package release information + -rpath LIBDIR the created library will eventually be installed in LIBDIR + -R[ ]LIBDIR add LIBDIR to the runtime path of programs and libraries + -shared only do dynamic linking of libtool libraries + -shrext SUFFIX override the standard shared library file extension + -static do not do any dynamic linking of uninstalled libtool libraries + -static-libtool-libs + do not do any dynamic linking of libtool libraries + -version-info CURRENT[:REVISION[:AGE]] + specify library version info [each variable defaults to 0] + -weak LIBNAME declare that the target provides the LIBNAME interface + -Wc,FLAG + -Xcompiler FLAG pass linker-specific FLAG directly to the compiler + -Wl,FLAG + -Xlinker FLAG pass linker-specific FLAG directly to the linker + -XCClinker FLAG pass link-specific FLAG to the compiler driver (CC) + +All other options (arguments beginning with '-') are ignored. + +Every other argument is treated as a filename. Files ending in '.la' are +treated as uninstalled libtool libraries, other files are standard or library +object files. + +If the OUTPUT-FILE ends in '.la', then a libtool library is created, +only library objects ('.lo' files) may be specified, and '-rpath' is +required, except when creating a convenience library. + +If OUTPUT-FILE ends in '.a' or '.lib', then a standard library is created +using 'ar' and 'ranlib', or on Windows using 'lib'. + +If OUTPUT-FILE ends in '.lo' or '.$objext', then a reloadable object file +is created, otherwise an executable program is created." + ;; + + uninstall) + $ECHO \ +"Usage: $progname [OPTION]... --mode=uninstall RM [RM-OPTION]... FILE... + +Remove libraries from an installation directory. + +RM is the name of the program to use to delete files associated with each FILE +(typically '/bin/rm'). RM-OPTIONS are options (such as '-f') to be passed +to RM. + +If FILE is a libtool library, all the files associated with it are deleted. +Otherwise, only FILE itself is deleted using RM." + ;; + + *) + func_fatal_help "invalid operation mode '$opt_mode'" + ;; + esac + + echo + $ECHO "Try '$progname --help' for more information about other modes." +} + +# Now that we've collected a possible --mode arg, show help if necessary +if $opt_help; then + if test : = "$opt_help"; then + func_mode_help + else + { + func_help noexit + for opt_mode in compile link execute install finish uninstall clean; do + func_mode_help + done + } | $SED -n '1p; 2,$s/^Usage:/ or: /p' + { + func_help noexit + for opt_mode in compile link execute install finish uninstall clean; do + echo + func_mode_help + done + } | + $SED '1d + /^When reporting/,/^Report/{ + H + d + } + $x + /information about other modes/d + /more detailed .*MODE/d + s/^Usage:.*--mode=\([^ ]*\) .*/Description of \1 mode:/' + fi + exit $? +fi + + +# func_mode_execute arg... +func_mode_execute () +{ + $debug_cmd + + # The first argument is the command name. + cmd=$nonopt + test -z "$cmd" && \ + func_fatal_help "you must specify a COMMAND" + + # Handle -dlopen flags immediately. + for file in $opt_dlopen; do + test -f "$file" \ + || func_fatal_help "'$file' is not a file" + + dir= + case $file in + *.la) + func_resolve_sysroot "$file" + file=$func_resolve_sysroot_result + + # Check to see that this really is a libtool archive. + func_lalib_unsafe_p "$file" \ + || func_fatal_help "'$lib' is not a valid libtool archive" + + # Read the libtool library. + dlname= + library_names= + func_source "$file" + + # Skip this library if it cannot be dlopened. + if test -z "$dlname"; then + # Warn if it was a shared library. + test -n "$library_names" && \ + func_warning "'$file' was not linked with '-export-dynamic'" + continue + fi + + func_dirname "$file" "" "." + dir=$func_dirname_result + + if test -f "$dir/$objdir/$dlname"; then + func_append dir "/$objdir" + else + if test ! -f "$dir/$dlname"; then + func_fatal_error "cannot find '$dlname' in '$dir' or '$dir/$objdir'" + fi + fi + ;; + + *.lo) + # Just add the directory containing the .lo file. + func_dirname "$file" "" "." + dir=$func_dirname_result + ;; + + *) + func_warning "'-dlopen' is ignored for non-libtool libraries and objects" + continue + ;; + esac + + # Get the absolute pathname. + absdir=`cd "$dir" && pwd` + test -n "$absdir" && dir=$absdir + + # Now add the directory to shlibpath_var. + if eval "test -z \"\$$shlibpath_var\""; then + eval "$shlibpath_var=\"\$dir\"" + else + eval "$shlibpath_var=\"\$dir:\$$shlibpath_var\"" + fi + done + + # This variable tells wrapper scripts just to set shlibpath_var + # rather than running their programs. + libtool_execute_magic=$magic + + # Check if any of the arguments is a wrapper script. + args= + for file + do + case $file in + -* | *.la | *.lo ) ;; + *) + # Do a test to see if this is really a libtool program. + if func_ltwrapper_script_p "$file"; then + func_source "$file" + # Transform arg to wrapped name. + file=$progdir/$program + elif func_ltwrapper_executable_p "$file"; then + func_ltwrapper_scriptname "$file" + func_source "$func_ltwrapper_scriptname_result" + # Transform arg to wrapped name. + file=$progdir/$program + fi + ;; + esac + # Quote arguments (to preserve shell metacharacters). + func_append_quoted args "$file" + done + + if $opt_dry_run; then + # Display what would be done. + if test -n "$shlibpath_var"; then + eval "\$ECHO \"\$shlibpath_var=\$$shlibpath_var\"" + echo "export $shlibpath_var" + fi + $ECHO "$cmd$args" + exit $EXIT_SUCCESS + else + if test -n "$shlibpath_var"; then + # Export the shlibpath_var. + eval "export $shlibpath_var" + fi + + # Restore saved environment variables + for lt_var in LANG LANGUAGE LC_ALL LC_CTYPE LC_COLLATE LC_MESSAGES + do + eval "if test \"\${save_$lt_var+set}\" = set; then + $lt_var=\$save_$lt_var; export $lt_var + else + $lt_unset $lt_var + fi" + done + + # Now prepare to actually exec the command. + exec_cmd=\$cmd$args + fi +} + +test execute = "$opt_mode" && func_mode_execute ${1+"$@"} + + +# func_mode_finish arg... +func_mode_finish () +{ + $debug_cmd + + libs= + libdirs= + admincmds= + + for opt in "$nonopt" ${1+"$@"} + do + if test -d "$opt"; then + func_append libdirs " $opt" + + elif test -f "$opt"; then + if func_lalib_unsafe_p "$opt"; then + func_append libs " $opt" + else + func_warning "'$opt' is not a valid libtool archive" + fi + + else + func_fatal_error "invalid argument '$opt'" + fi + done + + if test -n "$libs"; then + if test -n "$lt_sysroot"; then + sysroot_regex=`$ECHO "$lt_sysroot" | $SED "$sed_make_literal_regex"` + sysroot_cmd="s/\([ ']\)$sysroot_regex/\1/g;" + else + sysroot_cmd= + fi + + # Remove sysroot references + if $opt_dry_run; then + for lib in $libs; do + echo "removing references to $lt_sysroot and '=' prefixes from $lib" + done + else + tmpdir=`func_mktempdir` + for lib in $libs; do + $SED -e "$sysroot_cmd s/\([ ']-[LR]\)=/\1/g; s/\([ ']\)=/\1/g" $lib \ + > $tmpdir/tmp-la + mv -f $tmpdir/tmp-la $lib + done + ${RM}r "$tmpdir" + fi + fi + + if test -n "$finish_cmds$finish_eval" && test -n "$libdirs"; then + for libdir in $libdirs; do + if test -n "$finish_cmds"; then + # Do each command in the finish commands. + func_execute_cmds "$finish_cmds" 'admincmds="$admincmds +'"$cmd"'"' + fi + if test -n "$finish_eval"; then + # Do the single finish_eval. + eval cmds=\"$finish_eval\" + $opt_dry_run || eval "$cmds" || func_append admincmds " + $cmds" + fi + done + fi + + # Exit here if they wanted silent mode. + $opt_quiet && exit $EXIT_SUCCESS + + if test -n "$finish_cmds$finish_eval" && test -n "$libdirs"; then + echo "----------------------------------------------------------------------" + echo "Libraries have been installed in:" + for libdir in $libdirs; do + $ECHO " $libdir" + done + echo + echo "If you ever happen to want to link against installed libraries" + echo "in a given directory, LIBDIR, you must either use libtool, and" + echo "specify the full pathname of the library, or use the '-LLIBDIR'" + echo "flag during linking and do at least one of the following:" + if test -n "$shlibpath_var"; then + echo " - add LIBDIR to the '$shlibpath_var' environment variable" + echo " during execution" + fi + if test -n "$runpath_var"; then + echo " - add LIBDIR to the '$runpath_var' environment variable" + echo " during linking" + fi + if test -n "$hardcode_libdir_flag_spec"; then + libdir=LIBDIR + eval flag=\"$hardcode_libdir_flag_spec\" + + $ECHO " - use the '$flag' linker flag" + fi + if test -n "$admincmds"; then + $ECHO " - have your system administrator run these commands:$admincmds" + fi + if test -f /etc/ld.so.conf; then + echo " - have your system administrator add LIBDIR to '/etc/ld.so.conf'" + fi + echo + + echo "See any operating system documentation about shared libraries for" + case $host in + solaris2.[6789]|solaris2.1[0-9]) + echo "more information, such as the ld(1), crle(1) and ld.so(8) manual" + echo "pages." + ;; + *) + echo "more information, such as the ld(1) and ld.so(8) manual pages." + ;; + esac + echo "----------------------------------------------------------------------" + fi + exit $EXIT_SUCCESS +} + +test finish = "$opt_mode" && func_mode_finish ${1+"$@"} + + +# func_mode_install arg... +func_mode_install () +{ + $debug_cmd + + # There may be an optional sh(1) argument at the beginning of + # install_prog (especially on Windows NT). + if test "$SHELL" = "$nonopt" || test /bin/sh = "$nonopt" || + # Allow the use of GNU shtool's install command. + case $nonopt in *shtool*) :;; *) false;; esac + then + # Aesthetically quote it. + func_quote_for_eval "$nonopt" + install_prog="$func_quote_for_eval_result " + arg=$1 + shift + else + install_prog= + arg=$nonopt + fi + + # The real first argument should be the name of the installation program. + # Aesthetically quote it. + func_quote_for_eval "$arg" + func_append install_prog "$func_quote_for_eval_result" + install_shared_prog=$install_prog + case " $install_prog " in + *[\\\ /]cp\ *) install_cp=: ;; + *) install_cp=false ;; + esac + + # We need to accept at least all the BSD install flags. + dest= + files= + opts= + prev= + install_type= + isdir=false + stripme= + no_mode=: + for arg + do + arg2= + if test -n "$dest"; then + func_append files " $dest" + dest=$arg + continue + fi + + case $arg in + -d) isdir=: ;; + -f) + if $install_cp; then :; else + prev=$arg + fi + ;; + -g | -m | -o) + prev=$arg + ;; + -s) + stripme=" -s" + continue + ;; + -*) + ;; + *) + # If the previous option needed an argument, then skip it. + if test -n "$prev"; then + if test X-m = "X$prev" && test -n "$install_override_mode"; then + arg2=$install_override_mode + no_mode=false + fi + prev= + else + dest=$arg + continue + fi + ;; + esac + + # Aesthetically quote the argument. + func_quote_for_eval "$arg" + func_append install_prog " $func_quote_for_eval_result" + if test -n "$arg2"; then + func_quote_for_eval "$arg2" + fi + func_append install_shared_prog " $func_quote_for_eval_result" + done + + test -z "$install_prog" && \ + func_fatal_help "you must specify an install program" + + test -n "$prev" && \ + func_fatal_help "the '$prev' option requires an argument" + + if test -n "$install_override_mode" && $no_mode; then + if $install_cp; then :; else + func_quote_for_eval "$install_override_mode" + func_append install_shared_prog " -m $func_quote_for_eval_result" + fi + fi + + if test -z "$files"; then + if test -z "$dest"; then + func_fatal_help "no file or destination specified" + else + func_fatal_help "you must specify a destination" + fi + fi + + # Strip any trailing slash from the destination. + func_stripname '' '/' "$dest" + dest=$func_stripname_result + + # Check to see that the destination is a directory. + test -d "$dest" && isdir=: + if $isdir; then + destdir=$dest + destname= + else + func_dirname_and_basename "$dest" "" "." + destdir=$func_dirname_result + destname=$func_basename_result + + # Not a directory, so check to see that there is only one file specified. + set dummy $files; shift + test "$#" -gt 1 && \ + func_fatal_help "'$dest' is not a directory" + fi + case $destdir in + [\\/]* | [A-Za-z]:[\\/]*) ;; + *) + for file in $files; do + case $file in + *.lo) ;; + *) + func_fatal_help "'$destdir' must be an absolute directory name" + ;; + esac + done + ;; + esac + + # This variable tells wrapper scripts just to set variables rather + # than running their programs. + libtool_install_magic=$magic + + staticlibs= + future_libdirs= + current_libdirs= + for file in $files; do + + # Do each installation. + case $file in + *.$libext) + # Do the static libraries later. + func_append staticlibs " $file" + ;; + + *.la) + func_resolve_sysroot "$file" + file=$func_resolve_sysroot_result + + # Check to see that this really is a libtool archive. + func_lalib_unsafe_p "$file" \ + || func_fatal_help "'$file' is not a valid libtool archive" + + library_names= + old_library= + relink_command= + func_source "$file" + + # Add the libdir to current_libdirs if it is the destination. + if test "X$destdir" = "X$libdir"; then + case "$current_libdirs " in + *" $libdir "*) ;; + *) func_append current_libdirs " $libdir" ;; + esac + else + # Note the libdir as a future libdir. + case "$future_libdirs " in + *" $libdir "*) ;; + *) func_append future_libdirs " $libdir" ;; + esac + fi + + func_dirname "$file" "/" "" + dir=$func_dirname_result + func_append dir "$objdir" + + if test -n "$relink_command"; then + # Determine the prefix the user has applied to our future dir. + inst_prefix_dir=`$ECHO "$destdir" | $SED -e "s%$libdir\$%%"` + + # Don't allow the user to place us outside of our expected + # location b/c this prevents finding dependent libraries that + # are installed to the same prefix. + # At present, this check doesn't affect windows .dll's that + # are installed into $libdir/../bin (currently, that works fine) + # but it's something to keep an eye on. + test "$inst_prefix_dir" = "$destdir" && \ + func_fatal_error "error: cannot install '$file' to a directory not ending in $libdir" + + if test -n "$inst_prefix_dir"; then + # Stick the inst_prefix_dir data into the link command. + relink_command=`$ECHO "$relink_command" | $SED "s%@inst_prefix_dir@%-inst-prefix-dir $inst_prefix_dir%"` + else + relink_command=`$ECHO "$relink_command" | $SED "s%@inst_prefix_dir@%%"` + fi + + func_warning "relinking '$file'" + func_show_eval "$relink_command" \ + 'func_fatal_error "error: relink '\''$file'\'' with the above command before installing it"' + fi + + # See the names of the shared library. + set dummy $library_names; shift + if test -n "$1"; then + realname=$1 + shift + + srcname=$realname + test -n "$relink_command" && srcname=${realname}T + + # Install the shared library and build the symlinks. + func_show_eval "$install_shared_prog $dir/$srcname $destdir/$realname" \ + 'exit $?' + tstripme=$stripme + case $host_os in + cygwin* | mingw* | pw32* | cegcc*) + case $realname in + *.dll.a) + tstripme= + ;; + esac + ;; + os2*) + case $realname in + *_dll.a) + tstripme= + ;; + esac + ;; + esac + if test -n "$tstripme" && test -n "$striplib"; then + func_show_eval "$striplib $destdir/$realname" 'exit $?' + fi + + if test "$#" -gt 0; then + # Delete the old symlinks, and create new ones. + # Try 'ln -sf' first, because the 'ln' binary might depend on + # the symlink we replace! Solaris /bin/ln does not understand -f, + # so we also need to try rm && ln -s. + for linkname + do + test "$linkname" != "$realname" \ + && func_show_eval "(cd $destdir && { $LN_S -f $realname $linkname || { $RM $linkname && $LN_S $realname $linkname; }; })" + done + fi + + # Do each command in the postinstall commands. + lib=$destdir/$realname + func_execute_cmds "$postinstall_cmds" 'exit $?' + fi + + # Install the pseudo-library for information purposes. + func_basename "$file" + name=$func_basename_result + instname=$dir/${name}i + func_show_eval "$install_prog $instname $destdir/$name" 'exit $?' + + # Maybe install the static library, too. + test -n "$old_library" && func_append staticlibs " $dir/$old_library" + ;; + + *.lo) + # Install (i.e. copy) a libtool object. + + # Figure out destination file name, if it wasn't already specified. + if test -n "$destname"; then + destfile=$destdir/$destname + else + func_basename "$file" + destfile=$func_basename_result + destfile=$destdir/$destfile + fi + + # Deduce the name of the destination old-style object file. + case $destfile in + *.lo) + func_lo2o "$destfile" + staticdest=$func_lo2o_result + ;; + *.$objext) + staticdest=$destfile + destfile= + ;; + *) + func_fatal_help "cannot copy a libtool object to '$destfile'" + ;; + esac + + # Install the libtool object if requested. + test -n "$destfile" && \ + func_show_eval "$install_prog $file $destfile" 'exit $?' + + # Install the old object if enabled. + if test yes = "$build_old_libs"; then + # Deduce the name of the old-style object file. + func_lo2o "$file" + staticobj=$func_lo2o_result + func_show_eval "$install_prog \$staticobj \$staticdest" 'exit $?' + fi + exit $EXIT_SUCCESS + ;; + + *) + # Figure out destination file name, if it wasn't already specified. + if test -n "$destname"; then + destfile=$destdir/$destname + else + func_basename "$file" + destfile=$func_basename_result + destfile=$destdir/$destfile + fi + + # If the file is missing, and there is a .exe on the end, strip it + # because it is most likely a libtool script we actually want to + # install + stripped_ext= + case $file in + *.exe) + if test ! -f "$file"; then + func_stripname '' '.exe' "$file" + file=$func_stripname_result + stripped_ext=.exe + fi + ;; + esac + + # Do a test to see if this is really a libtool program. + case $host in + *cygwin* | *mingw*) + if func_ltwrapper_executable_p "$file"; then + func_ltwrapper_scriptname "$file" + wrapper=$func_ltwrapper_scriptname_result + else + func_stripname '' '.exe' "$file" + wrapper=$func_stripname_result + fi + ;; + *) + wrapper=$file + ;; + esac + if func_ltwrapper_script_p "$wrapper"; then + notinst_deplibs= + relink_command= + + func_source "$wrapper" + + # Check the variables that should have been set. + test -z "$generated_by_libtool_version" && \ + func_fatal_error "invalid libtool wrapper script '$wrapper'" + + finalize=: + for lib in $notinst_deplibs; do + # Check to see that each library is installed. + libdir= + if test -f "$lib"; then + func_source "$lib" + fi + libfile=$libdir/`$ECHO "$lib" | $SED 's%^.*/%%g'` + if test -n "$libdir" && test ! -f "$libfile"; then + func_warning "'$lib' has not been installed in '$libdir'" + finalize=false + fi + done + + relink_command= + func_source "$wrapper" + + outputname= + if test no = "$fast_install" && test -n "$relink_command"; then + $opt_dry_run || { + if $finalize; then + tmpdir=`func_mktempdir` + func_basename "$file$stripped_ext" + file=$func_basename_result + outputname=$tmpdir/$file + # Replace the output file specification. + relink_command=`$ECHO "$relink_command" | $SED 's%@OUTPUT@%'"$outputname"'%g'` + + $opt_quiet || { + func_quote_for_expand "$relink_command" + eval "func_echo $func_quote_for_expand_result" + } + if eval "$relink_command"; then : + else + func_error "error: relink '$file' with the above command before installing it" + $opt_dry_run || ${RM}r "$tmpdir" + continue + fi + file=$outputname + else + func_warning "cannot relink '$file'" + fi + } + else + # Install the binary that we compiled earlier. + file=`$ECHO "$file$stripped_ext" | $SED "s%\([^/]*\)$%$objdir/\1%"` + fi + fi + + # remove .exe since cygwin /usr/bin/install will append another + # one anyway + case $install_prog,$host in + */usr/bin/install*,*cygwin*) + case $file:$destfile in + *.exe:*.exe) + # this is ok + ;; + *.exe:*) + destfile=$destfile.exe + ;; + *:*.exe) + func_stripname '' '.exe' "$destfile" + destfile=$func_stripname_result + ;; + esac + ;; + esac + func_show_eval "$install_prog\$stripme \$file \$destfile" 'exit $?' + $opt_dry_run || if test -n "$outputname"; then + ${RM}r "$tmpdir" + fi + ;; + esac + done + + for file in $staticlibs; do + func_basename "$file" + name=$func_basename_result + + # Set up the ranlib parameters. + oldlib=$destdir/$name + func_to_tool_file "$oldlib" func_convert_file_msys_to_w32 + tool_oldlib=$func_to_tool_file_result + + func_show_eval "$install_prog \$file \$oldlib" 'exit $?' + + if test -n "$stripme" && test -n "$old_striplib"; then + func_show_eval "$old_striplib $tool_oldlib" 'exit $?' + fi + + # Do each command in the postinstall commands. + func_execute_cmds "$old_postinstall_cmds" 'exit $?' + done + + test -n "$future_libdirs" && \ + func_warning "remember to run '$progname --finish$future_libdirs'" + + if test -n "$current_libdirs"; then + # Maybe just do a dry run. + $opt_dry_run && current_libdirs=" -n$current_libdirs" + exec_cmd='$SHELL "$progpath" $preserve_args --finish$current_libdirs' + else + exit $EXIT_SUCCESS + fi +} + +test install = "$opt_mode" && func_mode_install ${1+"$@"} + + +# func_generate_dlsyms outputname originator pic_p +# Extract symbols from dlprefiles and create ${outputname}S.o with +# a dlpreopen symbol table. +func_generate_dlsyms () +{ + $debug_cmd + + my_outputname=$1 + my_originator=$2 + my_pic_p=${3-false} + my_prefix=`$ECHO "$my_originator" | $SED 's%[^a-zA-Z0-9]%_%g'` + my_dlsyms= + + if test -n "$dlfiles$dlprefiles" || test no != "$dlself"; then + if test -n "$NM" && test -n "$global_symbol_pipe"; then + my_dlsyms=${my_outputname}S.c + else + func_error "not configured to extract global symbols from dlpreopened files" + fi + fi + + if test -n "$my_dlsyms"; then + case $my_dlsyms in + "") ;; + *.c) + # Discover the nlist of each of the dlfiles. + nlist=$output_objdir/$my_outputname.nm + + func_show_eval "$RM $nlist ${nlist}S ${nlist}T" + + # Parse the name list into a source file. + func_verbose "creating $output_objdir/$my_dlsyms" + + $opt_dry_run || $ECHO > "$output_objdir/$my_dlsyms" "\ +/* $my_dlsyms - symbol resolution table for '$my_outputname' dlsym emulation. */ +/* Generated by $PROGRAM (GNU $PACKAGE) $VERSION */ + +#ifdef __cplusplus +extern \"C\" { +#endif + +#if defined __GNUC__ && (((__GNUC__ == 4) && (__GNUC_MINOR__ >= 4)) || (__GNUC__ > 4)) +#pragma GCC diagnostic ignored \"-Wstrict-prototypes\" +#endif + +/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */ +#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE +/* DATA imports from DLLs on WIN32 can't be const, because runtime + relocations are performed -- see ld's documentation on pseudo-relocs. */ +# define LT_DLSYM_CONST +#elif defined __osf__ +/* This system does not cope well with relocations in const data. */ +# define LT_DLSYM_CONST +#else +# define LT_DLSYM_CONST const +#endif + +#define STREQ(s1, s2) (strcmp ((s1), (s2)) == 0) + +/* External symbol declarations for the compiler. */\ +" + + if test yes = "$dlself"; then + func_verbose "generating symbol list for '$output'" + + $opt_dry_run || echo ': @PROGRAM@ ' > "$nlist" + + # Add our own program objects to the symbol list. + progfiles=`$ECHO "$objs$old_deplibs" | $SP2NL | $SED "$lo2o" | $NL2SP` + for progfile in $progfiles; do + func_to_tool_file "$progfile" func_convert_file_msys_to_w32 + func_verbose "extracting global C symbols from '$func_to_tool_file_result'" + $opt_dry_run || eval "$NM $func_to_tool_file_result | $global_symbol_pipe >> '$nlist'" + done + + if test -n "$exclude_expsyms"; then + $opt_dry_run || { + eval '$EGREP -v " ($exclude_expsyms)$" "$nlist" > "$nlist"T' + eval '$MV "$nlist"T "$nlist"' + } + fi + + if test -n "$export_symbols_regex"; then + $opt_dry_run || { + eval '$EGREP -e "$export_symbols_regex" "$nlist" > "$nlist"T' + eval '$MV "$nlist"T "$nlist"' + } + fi + + # Prepare the list of exported symbols + if test -z "$export_symbols"; then + export_symbols=$output_objdir/$outputname.exp + $opt_dry_run || { + $RM $export_symbols + eval "$SED -n -e '/^: @PROGRAM@ $/d' -e 's/^.* \(.*\)$/\1/p' "'< "$nlist" > "$export_symbols"' + case $host in + *cygwin* | *mingw* | *cegcc* ) + eval "echo EXPORTS "'> "$output_objdir/$outputname.def"' + eval 'cat "$export_symbols" >> "$output_objdir/$outputname.def"' + ;; + esac + } + else + $opt_dry_run || { + eval "$SED -e 's/\([].[*^$]\)/\\\\\1/g' -e 's/^/ /' -e 's/$/$/'"' < "$export_symbols" > "$output_objdir/$outputname.exp"' + eval '$GREP -f "$output_objdir/$outputname.exp" < "$nlist" > "$nlist"T' + eval '$MV "$nlist"T "$nlist"' + case $host in + *cygwin* | *mingw* | *cegcc* ) + eval "echo EXPORTS "'> "$output_objdir/$outputname.def"' + eval 'cat "$nlist" >> "$output_objdir/$outputname.def"' + ;; + esac + } + fi + fi + + for dlprefile in $dlprefiles; do + func_verbose "extracting global C symbols from '$dlprefile'" + func_basename "$dlprefile" + name=$func_basename_result + case $host in + *cygwin* | *mingw* | *cegcc* ) + # if an import library, we need to obtain dlname + if func_win32_import_lib_p "$dlprefile"; then + func_tr_sh "$dlprefile" + eval "curr_lafile=\$libfile_$func_tr_sh_result" + dlprefile_dlbasename= + if test -n "$curr_lafile" && func_lalib_p "$curr_lafile"; then + # Use subshell, to avoid clobbering current variable values + dlprefile_dlname=`source "$curr_lafile" && echo "$dlname"` + if test -n "$dlprefile_dlname"; then + func_basename "$dlprefile_dlname" + dlprefile_dlbasename=$func_basename_result + else + # no lafile. user explicitly requested -dlpreopen <import library>. + $sharedlib_from_linklib_cmd "$dlprefile" + dlprefile_dlbasename=$sharedlib_from_linklib_result + fi + fi + $opt_dry_run || { + if test -n "$dlprefile_dlbasename"; then + eval '$ECHO ": $dlprefile_dlbasename" >> "$nlist"' + else + func_warning "Could not compute DLL name from $name" + eval '$ECHO ": $name " >> "$nlist"' + fi + func_to_tool_file "$dlprefile" func_convert_file_msys_to_w32 + eval "$NM \"$func_to_tool_file_result\" 2>/dev/null | $global_symbol_pipe | + $SED -e '/I __imp/d' -e 's/I __nm_/D /;s/_nm__//' >> '$nlist'" + } + else # not an import lib + $opt_dry_run || { + eval '$ECHO ": $name " >> "$nlist"' + func_to_tool_file "$dlprefile" func_convert_file_msys_to_w32 + eval "$NM \"$func_to_tool_file_result\" 2>/dev/null | $global_symbol_pipe >> '$nlist'" + } + fi + ;; + *) + $opt_dry_run || { + eval '$ECHO ": $name " >> "$nlist"' + func_to_tool_file "$dlprefile" func_convert_file_msys_to_w32 + eval "$NM \"$func_to_tool_file_result\" 2>/dev/null | $global_symbol_pipe >> '$nlist'" + } + ;; + esac + done + + $opt_dry_run || { + # Make sure we have at least an empty file. + test -f "$nlist" || : > "$nlist" + + if test -n "$exclude_expsyms"; then + $EGREP -v " ($exclude_expsyms)$" "$nlist" > "$nlist"T + $MV "$nlist"T "$nlist" + fi + + # Try sorting and uniquifying the output. + if $GREP -v "^: " < "$nlist" | + if sort -k 3 </dev/null >/dev/null 2>&1; then + sort -k 3 + else + sort +2 + fi | + uniq > "$nlist"S; then + : + else + $GREP -v "^: " < "$nlist" > "$nlist"S + fi + + if test -f "$nlist"S; then + eval "$global_symbol_to_cdecl"' < "$nlist"S >> "$output_objdir/$my_dlsyms"' + else + echo '/* NONE */' >> "$output_objdir/$my_dlsyms" + fi + + func_show_eval '$RM "${nlist}I"' + if test -n "$global_symbol_to_import"; then + eval "$global_symbol_to_import"' < "$nlist"S > "$nlist"I' + fi + + echo >> "$output_objdir/$my_dlsyms" "\ + +/* The mapping between symbol names and symbols. */ +typedef struct { + const char *name; + void *address; +} lt_dlsymlist; +extern LT_DLSYM_CONST lt_dlsymlist +lt_${my_prefix}_LTX_preloaded_symbols[];\ +" + + if test -s "$nlist"I; then + echo >> "$output_objdir/$my_dlsyms" "\ +static void lt_syminit(void) +{ + LT_DLSYM_CONST lt_dlsymlist *symbol = lt_${my_prefix}_LTX_preloaded_symbols; + for (; symbol->name; ++symbol) + {" + $SED 's/.*/ if (STREQ (symbol->name, \"&\")) symbol->address = (void *) \&&;/' < "$nlist"I >> "$output_objdir/$my_dlsyms" + echo >> "$output_objdir/$my_dlsyms" "\ + } +}" + fi + echo >> "$output_objdir/$my_dlsyms" "\ +LT_DLSYM_CONST lt_dlsymlist +lt_${my_prefix}_LTX_preloaded_symbols[] = +{ {\"$my_originator\", (void *) 0}," + + if test -s "$nlist"I; then + echo >> "$output_objdir/$my_dlsyms" "\ + {\"@INIT@\", (void *) <_syminit}," + fi + + case $need_lib_prefix in + no) + eval "$global_symbol_to_c_name_address" < "$nlist" >> "$output_objdir/$my_dlsyms" + ;; + *) + eval "$global_symbol_to_c_name_address_lib_prefix" < "$nlist" >> "$output_objdir/$my_dlsyms" + ;; + esac + echo >> "$output_objdir/$my_dlsyms" "\ + {0, (void *) 0} +}; + +/* This works around a problem in FreeBSD linker */ +#ifdef FREEBSD_WORKAROUND +static const void *lt_preloaded_setup() { + return lt_${my_prefix}_LTX_preloaded_symbols; +} +#endif + +#ifdef __cplusplus +} +#endif\ +" + } # !$opt_dry_run + + pic_flag_for_symtable= + case "$compile_command " in + *" -static "*) ;; + *) + case $host in + # compiling the symbol table file with pic_flag works around + # a FreeBSD bug that causes programs to crash when -lm is + # linked before any other PIC object. But we must not use + # pic_flag when linking with -static. The problem exists in + # FreeBSD 2.2.6 and is fixed in FreeBSD 3.1. + *-*-freebsd2.*|*-*-freebsd3.0*|*-*-freebsdelf3.0*) + pic_flag_for_symtable=" $pic_flag -DFREEBSD_WORKAROUND" ;; + *-*-hpux*) + pic_flag_for_symtable=" $pic_flag" ;; + *) + $my_pic_p && pic_flag_for_symtable=" $pic_flag" + ;; + esac + ;; + esac + symtab_cflags= + for arg in $LTCFLAGS; do + case $arg in + -pie | -fpie | -fPIE) ;; + *) func_append symtab_cflags " $arg" ;; + esac + done + + # Now compile the dynamic symbol file. + func_show_eval '(cd $output_objdir && $LTCC$symtab_cflags -c$no_builtin_flag$pic_flag_for_symtable "$my_dlsyms")' 'exit $?' + + # Clean up the generated files. + func_show_eval '$RM "$output_objdir/$my_dlsyms" "$nlist" "${nlist}S" "${nlist}T" "${nlist}I"' + + # Transform the symbol file into the correct name. + symfileobj=$output_objdir/${my_outputname}S.$objext + case $host in + *cygwin* | *mingw* | *cegcc* ) + if test -f "$output_objdir/$my_outputname.def"; then + compile_command=`$ECHO "$compile_command" | $SED "s%@SYMFILE@%$output_objdir/$my_outputname.def $symfileobj%"` + finalize_command=`$ECHO "$finalize_command" | $SED "s%@SYMFILE@%$output_objdir/$my_outputname.def $symfileobj%"` + else + compile_command=`$ECHO "$compile_command" | $SED "s%@SYMFILE@%$symfileobj%"` + finalize_command=`$ECHO "$finalize_command" | $SED "s%@SYMFILE@%$symfileobj%"` + fi + ;; + *) + compile_command=`$ECHO "$compile_command" | $SED "s%@SYMFILE@%$symfileobj%"` + finalize_command=`$ECHO "$finalize_command" | $SED "s%@SYMFILE@%$symfileobj%"` + ;; + esac + ;; + *) + func_fatal_error "unknown suffix for '$my_dlsyms'" + ;; + esac + else + # We keep going just in case the user didn't refer to + # lt_preloaded_symbols. The linker will fail if global_symbol_pipe + # really was required. + + # Nullify the symbol file. + compile_command=`$ECHO "$compile_command" | $SED "s% @SYMFILE@%%"` + finalize_command=`$ECHO "$finalize_command" | $SED "s% @SYMFILE@%%"` + fi +} + +# func_cygming_gnu_implib_p ARG +# This predicate returns with zero status (TRUE) if +# ARG is a GNU/binutils-style import library. Returns +# with nonzero status (FALSE) otherwise. +func_cygming_gnu_implib_p () +{ + $debug_cmd + + func_to_tool_file "$1" func_convert_file_msys_to_w32 + func_cygming_gnu_implib_tmp=`$NM "$func_to_tool_file_result" | eval "$global_symbol_pipe" | $EGREP ' (_head_[A-Za-z0-9_]+_[ad]l*|[A-Za-z0-9_]+_[ad]l*_iname)$'` + test -n "$func_cygming_gnu_implib_tmp" +} + +# func_cygming_ms_implib_p ARG +# This predicate returns with zero status (TRUE) if +# ARG is an MS-style import library. Returns +# with nonzero status (FALSE) otherwise. +func_cygming_ms_implib_p () +{ + $debug_cmd + + func_to_tool_file "$1" func_convert_file_msys_to_w32 + func_cygming_ms_implib_tmp=`$NM "$func_to_tool_file_result" | eval "$global_symbol_pipe" | $GREP '_NULL_IMPORT_DESCRIPTOR'` + test -n "$func_cygming_ms_implib_tmp" +} + +# func_win32_libid arg +# return the library type of file 'arg' +# +# Need a lot of goo to handle *both* DLLs and import libs +# Has to be a shell function in order to 'eat' the argument +# that is supplied when $file_magic_command is called. +# Despite the name, also deal with 64 bit binaries. +func_win32_libid () +{ + $debug_cmd + + win32_libid_type=unknown + win32_fileres=`file -L $1 2>/dev/null` + case $win32_fileres in + *ar\ archive\ import\ library*) # definitely import + win32_libid_type="x86 archive import" + ;; + *ar\ archive*) # could be an import, or static + # Keep the egrep pattern in sync with the one in _LT_CHECK_MAGIC_METHOD. + if eval $OBJDUMP -f $1 | $SED -e '10q' 2>/dev/null | + $EGREP 'file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)' >/dev/null; then + case $nm_interface in + "MS dumpbin") + if func_cygming_ms_implib_p "$1" || + func_cygming_gnu_implib_p "$1" + then + win32_nmres=import + else + win32_nmres= + fi + ;; + *) + func_to_tool_file "$1" func_convert_file_msys_to_w32 + win32_nmres=`eval $NM -f posix -A \"$func_to_tool_file_result\" | + $SED -n -e ' + 1,100{ + / I /{ + s|.*|import| + p + q + } + }'` + ;; + esac + case $win32_nmres in + import*) win32_libid_type="x86 archive import";; + *) win32_libid_type="x86 archive static";; + esac + fi + ;; + *DLL*) + win32_libid_type="x86 DLL" + ;; + *executable*) # but shell scripts are "executable" too... + case $win32_fileres in + *MS\ Windows\ PE\ Intel*) + win32_libid_type="x86 DLL" + ;; + esac + ;; + esac + $ECHO "$win32_libid_type" +} + +# func_cygming_dll_for_implib ARG +# +# Platform-specific function to extract the +# name of the DLL associated with the specified +# import library ARG. +# Invoked by eval'ing the libtool variable +# $sharedlib_from_linklib_cmd +# Result is available in the variable +# $sharedlib_from_linklib_result +func_cygming_dll_for_implib () +{ + $debug_cmd + + sharedlib_from_linklib_result=`$DLLTOOL --identify-strict --identify "$1"` +} + +# func_cygming_dll_for_implib_fallback_core SECTION_NAME LIBNAMEs +# +# The is the core of a fallback implementation of a +# platform-specific function to extract the name of the +# DLL associated with the specified import library LIBNAME. +# +# SECTION_NAME is either .idata$6 or .idata$7, depending +# on the platform and compiler that created the implib. +# +# Echos the name of the DLL associated with the +# specified import library. +func_cygming_dll_for_implib_fallback_core () +{ + $debug_cmd + + match_literal=`$ECHO "$1" | $SED "$sed_make_literal_regex"` + $OBJDUMP -s --section "$1" "$2" 2>/dev/null | + $SED '/^Contents of section '"$match_literal"':/{ + # Place marker at beginning of archive member dllname section + s/.*/====MARK====/ + p + d + } + # These lines can sometimes be longer than 43 characters, but + # are always uninteresting + /:[ ]*file format pe[i]\{,1\}-/d + /^In archive [^:]*:/d + # Ensure marker is printed + /^====MARK====/p + # Remove all lines with less than 43 characters + /^.\{43\}/!d + # From remaining lines, remove first 43 characters + s/^.\{43\}//' | + $SED -n ' + # Join marker and all lines until next marker into a single line + /^====MARK====/ b para + H + $ b para + b + :para + x + s/\n//g + # Remove the marker + s/^====MARK====// + # Remove trailing dots and whitespace + s/[\. \t]*$// + # Print + /./p' | + # we now have a list, one entry per line, of the stringified + # contents of the appropriate section of all members of the + # archive that possess that section. Heuristic: eliminate + # all those that have a first or second character that is + # a '.' (that is, objdump's representation of an unprintable + # character.) This should work for all archives with less than + # 0x302f exports -- but will fail for DLLs whose name actually + # begins with a literal '.' or a single character followed by + # a '.'. + # + # Of those that remain, print the first one. + $SED -e '/^\./d;/^.\./d;q' +} + +# func_cygming_dll_for_implib_fallback ARG +# Platform-specific function to extract the +# name of the DLL associated with the specified +# import library ARG. +# +# This fallback implementation is for use when $DLLTOOL +# does not support the --identify-strict option. +# Invoked by eval'ing the libtool variable +# $sharedlib_from_linklib_cmd +# Result is available in the variable +# $sharedlib_from_linklib_result +func_cygming_dll_for_implib_fallback () +{ + $debug_cmd + + if func_cygming_gnu_implib_p "$1"; then + # binutils import library + sharedlib_from_linklib_result=`func_cygming_dll_for_implib_fallback_core '.idata$7' "$1"` + elif func_cygming_ms_implib_p "$1"; then + # ms-generated import library + sharedlib_from_linklib_result=`func_cygming_dll_for_implib_fallback_core '.idata$6' "$1"` + else + # unknown + sharedlib_from_linklib_result= + fi +} + + +# func_extract_an_archive dir oldlib +func_extract_an_archive () +{ + $debug_cmd + + f_ex_an_ar_dir=$1; shift + f_ex_an_ar_oldlib=$1 + if test yes = "$lock_old_archive_extraction"; then + lockfile=$f_ex_an_ar_oldlib.lock + until $opt_dry_run || ln "$progpath" "$lockfile" 2>/dev/null; do + func_echo "Waiting for $lockfile to be removed" + sleep 2 + done + fi + func_show_eval "(cd \$f_ex_an_ar_dir && $AR x \"\$f_ex_an_ar_oldlib\")" \ + 'stat=$?; rm -f "$lockfile"; exit $stat' + if test yes = "$lock_old_archive_extraction"; then + $opt_dry_run || rm -f "$lockfile" + fi + if ($AR t "$f_ex_an_ar_oldlib" | sort | sort -uc >/dev/null 2>&1); then + : + else + func_fatal_error "object name conflicts in archive: $f_ex_an_ar_dir/$f_ex_an_ar_oldlib" + fi +} + + +# func_extract_archives gentop oldlib ... +func_extract_archives () +{ + $debug_cmd + + my_gentop=$1; shift + my_oldlibs=${1+"$@"} + my_oldobjs= + my_xlib= + my_xabs= + my_xdir= + + for my_xlib in $my_oldlibs; do + # Extract the objects. + case $my_xlib in + [\\/]* | [A-Za-z]:[\\/]*) my_xabs=$my_xlib ;; + *) my_xabs=`pwd`"/$my_xlib" ;; + esac + func_basename "$my_xlib" + my_xlib=$func_basename_result + my_xlib_u=$my_xlib + while :; do + case " $extracted_archives " in + *" $my_xlib_u "*) + func_arith $extracted_serial + 1 + extracted_serial=$func_arith_result + my_xlib_u=lt$extracted_serial-$my_xlib ;; + *) break ;; + esac + done + extracted_archives="$extracted_archives $my_xlib_u" + my_xdir=$my_gentop/$my_xlib_u + + func_mkdir_p "$my_xdir" + + case $host in + *-darwin*) + func_verbose "Extracting $my_xabs" + # Do not bother doing anything if just a dry run + $opt_dry_run || { + darwin_orig_dir=`pwd` + cd $my_xdir || exit $? + darwin_archive=$my_xabs + darwin_curdir=`pwd` + func_basename "$darwin_archive" + darwin_base_archive=$func_basename_result + darwin_arches=`$LIPO -info "$darwin_archive" 2>/dev/null | $GREP Architectures 2>/dev/null || true` + if test -n "$darwin_arches"; then + darwin_arches=`$ECHO "$darwin_arches" | $SED -e 's/.*are://'` + darwin_arch= + func_verbose "$darwin_base_archive has multiple architectures $darwin_arches" + for darwin_arch in $darwin_arches; do + func_mkdir_p "unfat-$$/$darwin_base_archive-$darwin_arch" + $LIPO -thin $darwin_arch -output "unfat-$$/$darwin_base_archive-$darwin_arch/$darwin_base_archive" "$darwin_archive" + cd "unfat-$$/$darwin_base_archive-$darwin_arch" + func_extract_an_archive "`pwd`" "$darwin_base_archive" + cd "$darwin_curdir" + $RM "unfat-$$/$darwin_base_archive-$darwin_arch/$darwin_base_archive" + done # $darwin_arches + ## Okay now we've a bunch of thin objects, gotta fatten them up :) + darwin_filelist=`find unfat-$$ -type f -name \*.o -print -o -name \*.lo -print | $SED -e "$sed_basename" | sort -u` + darwin_file= + darwin_files= + for darwin_file in $darwin_filelist; do + darwin_files=`find unfat-$$ -name $darwin_file -print | sort | $NL2SP` + $LIPO -create -output "$darwin_file" $darwin_files + done # $darwin_filelist + $RM -rf unfat-$$ + cd "$darwin_orig_dir" + else + cd $darwin_orig_dir + func_extract_an_archive "$my_xdir" "$my_xabs" + fi # $darwin_arches + } # !$opt_dry_run + ;; + *) + func_extract_an_archive "$my_xdir" "$my_xabs" + ;; + esac + my_oldobjs="$my_oldobjs "`find $my_xdir -name \*.$objext -print -o -name \*.lo -print | sort | $NL2SP` + done + + func_extract_archives_result=$my_oldobjs +} + + +# func_emit_wrapper [arg=no] +# +# Emit a libtool wrapper script on stdout. +# Don't directly open a file because we may want to +# incorporate the script contents within a cygwin/mingw +# wrapper executable. Must ONLY be called from within +# func_mode_link because it depends on a number of variables +# set therein. +# +# ARG is the value that the WRAPPER_SCRIPT_BELONGS_IN_OBJDIR +# variable will take. If 'yes', then the emitted script +# will assume that the directory where it is stored is +# the $objdir directory. This is a cygwin/mingw-specific +# behavior. +func_emit_wrapper () +{ + func_emit_wrapper_arg1=${1-no} + + $ECHO "\ +#! $SHELL + +# $output - temporary wrapper script for $objdir/$outputname +# Generated by $PROGRAM (GNU $PACKAGE) $VERSION +# +# The $output program cannot be directly executed until all the libtool +# libraries that it depends on are installed. +# +# This wrapper script should never be moved out of the build directory. +# If it is, it will not operate correctly. + +# Sed substitution that helps us do robust quoting. It backslashifies +# metacharacters that are still active within double-quoted strings. +sed_quote_subst='$sed_quote_subst' + +# Be Bourne compatible +if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Zsh 3.x and 4.x performs word splitting on \${1+\"\$@\"}, which + # is contrary to our usage. Disable this feature. + alias -g '\${1+\"\$@\"}'='\"\$@\"' + setopt NO_GLOB_SUBST +else + case \`(set -o) 2>/dev/null\` in *posix*) set -o posix;; esac +fi +BIN_SH=xpg4; export BIN_SH # for Tru64 +DUALCASE=1; export DUALCASE # for MKS sh + +# The HP-UX ksh and POSIX shell print the target directory to stdout +# if CDPATH is set. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +relink_command=\"$relink_command\" + +# This environment variable determines our operation mode. +if test \"\$libtool_install_magic\" = \"$magic\"; then + # install mode needs the following variables: + generated_by_libtool_version='$macro_version' + notinst_deplibs='$notinst_deplibs' +else + # When we are sourced in execute mode, \$file and \$ECHO are already set. + if test \"\$libtool_execute_magic\" != \"$magic\"; then + file=\"\$0\"" + + qECHO=`$ECHO "$ECHO" | $SED "$sed_quote_subst"` + $ECHO "\ + +# A function that is used when there is no print builtin or printf. +func_fallback_echo () +{ + eval 'cat <<_LTECHO_EOF +\$1 +_LTECHO_EOF' +} + ECHO=\"$qECHO\" + fi + +# Very basic option parsing. These options are (a) specific to +# the libtool wrapper, (b) are identical between the wrapper +# /script/ and the wrapper /executable/ that is used only on +# windows platforms, and (c) all begin with the string "--lt-" +# (application programs are unlikely to have options that match +# this pattern). +# +# There are only two supported options: --lt-debug and +# --lt-dump-script. There is, deliberately, no --lt-help. +# +# The first argument to this parsing function should be the +# script's $0 value, followed by "$@". +lt_option_debug= +func_parse_lt_options () +{ + lt_script_arg0=\$0 + shift + for lt_opt + do + case \"\$lt_opt\" in + --lt-debug) lt_option_debug=1 ;; + --lt-dump-script) + lt_dump_D=\`\$ECHO \"X\$lt_script_arg0\" | $SED -e 's/^X//' -e 's%/[^/]*$%%'\` + test \"X\$lt_dump_D\" = \"X\$lt_script_arg0\" && lt_dump_D=. + lt_dump_F=\`\$ECHO \"X\$lt_script_arg0\" | $SED -e 's/^X//' -e 's%^.*/%%'\` + cat \"\$lt_dump_D/\$lt_dump_F\" + exit 0 + ;; + --lt-*) + \$ECHO \"Unrecognized --lt- option: '\$lt_opt'\" 1>&2 + exit 1 + ;; + esac + done + + # Print the debug banner immediately: + if test -n \"\$lt_option_debug\"; then + echo \"$outputname:$output:\$LINENO: libtool wrapper (GNU $PACKAGE) $VERSION\" 1>&2 + fi +} + +# Used when --lt-debug. Prints its arguments to stdout +# (redirection is the responsibility of the caller) +func_lt_dump_args () +{ + lt_dump_args_N=1; + for lt_arg + do + \$ECHO \"$outputname:$output:\$LINENO: newargv[\$lt_dump_args_N]: \$lt_arg\" + lt_dump_args_N=\`expr \$lt_dump_args_N + 1\` + done +} + +# Core function for launching the target application +func_exec_program_core () +{ +" + case $host in + # Backslashes separate directories on plain windows + *-*-mingw | *-*-os2* | *-cegcc*) + $ECHO "\ + if test -n \"\$lt_option_debug\"; then + \$ECHO \"$outputname:$output:\$LINENO: newargv[0]: \$progdir\\\\\$program\" 1>&2 + func_lt_dump_args \${1+\"\$@\"} 1>&2 + fi + exec \"\$progdir\\\\\$program\" \${1+\"\$@\"} +" + ;; + + *) + $ECHO "\ + if test -n \"\$lt_option_debug\"; then + \$ECHO \"$outputname:$output:\$LINENO: newargv[0]: \$progdir/\$program\" 1>&2 + func_lt_dump_args \${1+\"\$@\"} 1>&2 + fi + exec \"\$progdir/\$program\" \${1+\"\$@\"} +" + ;; + esac + $ECHO "\ + \$ECHO \"\$0: cannot exec \$program \$*\" 1>&2 + exit 1 +} + +# A function to encapsulate launching the target application +# Strips options in the --lt-* namespace from \$@ and +# launches target application with the remaining arguments. +func_exec_program () +{ + case \" \$* \" in + *\\ --lt-*) + for lt_wr_arg + do + case \$lt_wr_arg in + --lt-*) ;; + *) set x \"\$@\" \"\$lt_wr_arg\"; shift;; + esac + shift + done ;; + esac + func_exec_program_core \${1+\"\$@\"} +} + + # Parse options + func_parse_lt_options \"\$0\" \${1+\"\$@\"} + + # Find the directory that this script lives in. + thisdir=\`\$ECHO \"\$file\" | $SED 's%/[^/]*$%%'\` + test \"x\$thisdir\" = \"x\$file\" && thisdir=. + + # Follow symbolic links until we get to the real thisdir. + file=\`ls -ld \"\$file\" | $SED -n 's/.*-> //p'\` + while test -n \"\$file\"; do + destdir=\`\$ECHO \"\$file\" | $SED 's%/[^/]*\$%%'\` + + # If there was a directory component, then change thisdir. + if test \"x\$destdir\" != \"x\$file\"; then + case \"\$destdir\" in + [\\\\/]* | [A-Za-z]:[\\\\/]*) thisdir=\"\$destdir\" ;; + *) thisdir=\"\$thisdir/\$destdir\" ;; + esac + fi + + file=\`\$ECHO \"\$file\" | $SED 's%^.*/%%'\` + file=\`ls -ld \"\$thisdir/\$file\" | $SED -n 's/.*-> //p'\` + done + + # Usually 'no', except on cygwin/mingw when embedded into + # the cwrapper. + WRAPPER_SCRIPT_BELONGS_IN_OBJDIR=$func_emit_wrapper_arg1 + if test \"\$WRAPPER_SCRIPT_BELONGS_IN_OBJDIR\" = \"yes\"; then + # special case for '.' + if test \"\$thisdir\" = \".\"; then + thisdir=\`pwd\` + fi + # remove .libs from thisdir + case \"\$thisdir\" in + *[\\\\/]$objdir ) thisdir=\`\$ECHO \"\$thisdir\" | $SED 's%[\\\\/][^\\\\/]*$%%'\` ;; + $objdir ) thisdir=. ;; + esac + fi + + # Try to get the absolute directory name. + absdir=\`cd \"\$thisdir\" && pwd\` + test -n \"\$absdir\" && thisdir=\"\$absdir\" +" + + if test yes = "$fast_install"; then + $ECHO "\ + program=lt-'$outputname'$exeext + progdir=\"\$thisdir/$objdir\" + + if test ! -f \"\$progdir/\$program\" || + { file=\`ls -1dt \"\$progdir/\$program\" \"\$progdir/../\$program\" 2>/dev/null | $SED 1q\`; \\ + test \"X\$file\" != \"X\$progdir/\$program\"; }; then + + file=\"\$\$-\$program\" + + if test ! -d \"\$progdir\"; then + $MKDIR \"\$progdir\" + else + $RM \"\$progdir/\$file\" + fi" + + $ECHO "\ + + # relink executable if necessary + if test -n \"\$relink_command\"; then + if relink_command_output=\`eval \$relink_command 2>&1\`; then : + else + \$ECHO \"\$relink_command_output\" >&2 + $RM \"\$progdir/\$file\" + exit 1 + fi + fi + + $MV \"\$progdir/\$file\" \"\$progdir/\$program\" 2>/dev/null || + { $RM \"\$progdir/\$program\"; + $MV \"\$progdir/\$file\" \"\$progdir/\$program\"; } + $RM \"\$progdir/\$file\" + fi" + else + $ECHO "\ + program='$outputname' + progdir=\"\$thisdir/$objdir\" +" + fi + + $ECHO "\ + + if test -f \"\$progdir/\$program\"; then" + + # fixup the dll searchpath if we need to. + # + # Fix the DLL searchpath if we need to. Do this before prepending + # to shlibpath, because on Windows, both are PATH and uninstalled + # libraries must come first. + if test -n "$dllsearchpath"; then + $ECHO "\ + # Add the dll search path components to the executable PATH + PATH=$dllsearchpath:\$PATH +" + fi + + # Export our shlibpath_var if we have one. + if test yes = "$shlibpath_overrides_runpath" && test -n "$shlibpath_var" && test -n "$temp_rpath"; then + $ECHO "\ + # Add our own library path to $shlibpath_var + $shlibpath_var=\"$temp_rpath\$$shlibpath_var\" + + # Some systems cannot cope with colon-terminated $shlibpath_var + # The second colon is a workaround for a bug in BeOS R4 sed + $shlibpath_var=\`\$ECHO \"\$$shlibpath_var\" | $SED 's/::*\$//'\` + + export $shlibpath_var +" + fi + + $ECHO "\ + if test \"\$libtool_execute_magic\" != \"$magic\"; then + # Run the actual program with our arguments. + func_exec_program \${1+\"\$@\"} + fi + else + # The program doesn't exist. + \$ECHO \"\$0: error: '\$progdir/\$program' does not exist\" 1>&2 + \$ECHO \"This script is just a wrapper for \$program.\" 1>&2 + \$ECHO \"See the $PACKAGE documentation for more information.\" 1>&2 + exit 1 + fi +fi\ +" +} + + +# func_emit_cwrapperexe_src +# emit the source code for a wrapper executable on stdout +# Must ONLY be called from within func_mode_link because +# it depends on a number of variable set therein. +func_emit_cwrapperexe_src () +{ + cat <<EOF + +/* $cwrappersource - temporary wrapper executable for $objdir/$outputname + Generated by $PROGRAM (GNU $PACKAGE) $VERSION + + The $output program cannot be directly executed until all the libtool + libraries that it depends on are installed. + + This wrapper executable should never be moved out of the build directory. + If it is, it will not operate correctly. +*/ +EOF + cat <<"EOF" +#ifdef _MSC_VER +# define _CRT_SECURE_NO_DEPRECATE 1 +#endif +#include <stdio.h> +#include <stdlib.h> +#ifdef _MSC_VER +# include <direct.h> +# include <process.h> +# include <io.h> +#else +# include <unistd.h> +# include <stdint.h> +# ifdef __CYGWIN__ +# include <io.h> +# endif +#endif +#include <malloc.h> +#include <stdarg.h> +#include <assert.h> +#include <string.h> +#include <ctype.h> +#include <errno.h> +#include <fcntl.h> +#include <sys/stat.h> + +#define STREQ(s1, s2) (strcmp ((s1), (s2)) == 0) + +/* declarations of non-ANSI functions */ +#if defined __MINGW32__ +# ifdef __STRICT_ANSI__ +int _putenv (const char *); +# endif +#elif defined __CYGWIN__ +# ifdef __STRICT_ANSI__ +char *realpath (const char *, char *); +int putenv (char *); +int setenv (const char *, const char *, int); +# endif +/* #elif defined other_platform || defined ... */ +#endif + +/* portability defines, excluding path handling macros */ +#if defined _MSC_VER +# define setmode _setmode +# define stat _stat +# define chmod _chmod +# define getcwd _getcwd +# define putenv _putenv +# define S_IXUSR _S_IEXEC +#elif defined __MINGW32__ +# define setmode _setmode +# define stat _stat +# define chmod _chmod +# define getcwd _getcwd +# define putenv _putenv +#elif defined __CYGWIN__ +# define HAVE_SETENV +# define FOPEN_WB "wb" +/* #elif defined other platforms ... */ +#endif + +#if defined PATH_MAX +# define LT_PATHMAX PATH_MAX +#elif defined MAXPATHLEN +# define LT_PATHMAX MAXPATHLEN +#else +# define LT_PATHMAX 1024 +#endif + +#ifndef S_IXOTH +# define S_IXOTH 0 +#endif +#ifndef S_IXGRP +# define S_IXGRP 0 +#endif + +/* path handling portability macros */ +#ifndef DIR_SEPARATOR +# define DIR_SEPARATOR '/' +# define PATH_SEPARATOR ':' +#endif + +#if defined _WIN32 || defined __MSDOS__ || defined __DJGPP__ || \ + defined __OS2__ +# define HAVE_DOS_BASED_FILE_SYSTEM +# define FOPEN_WB "wb" +# ifndef DIR_SEPARATOR_2 +# define DIR_SEPARATOR_2 '\\' +# endif +# ifndef PATH_SEPARATOR_2 +# define PATH_SEPARATOR_2 ';' +# endif +#endif + +#ifndef DIR_SEPARATOR_2 +# define IS_DIR_SEPARATOR(ch) ((ch) == DIR_SEPARATOR) +#else /* DIR_SEPARATOR_2 */ +# define IS_DIR_SEPARATOR(ch) \ + (((ch) == DIR_SEPARATOR) || ((ch) == DIR_SEPARATOR_2)) +#endif /* DIR_SEPARATOR_2 */ + +#ifndef PATH_SEPARATOR_2 +# define IS_PATH_SEPARATOR(ch) ((ch) == PATH_SEPARATOR) +#else /* PATH_SEPARATOR_2 */ +# define IS_PATH_SEPARATOR(ch) ((ch) == PATH_SEPARATOR_2) +#endif /* PATH_SEPARATOR_2 */ + +#ifndef FOPEN_WB +# define FOPEN_WB "w" +#endif +#ifndef _O_BINARY +# define _O_BINARY 0 +#endif + +#define XMALLOC(type, num) ((type *) xmalloc ((num) * sizeof(type))) +#define XFREE(stale) do { \ + if (stale) { free (stale); stale = 0; } \ +} while (0) + +#if defined LT_DEBUGWRAPPER +static int lt_debug = 1; +#else +static int lt_debug = 0; +#endif + +const char *program_name = "libtool-wrapper"; /* in case xstrdup fails */ + +void *xmalloc (size_t num); +char *xstrdup (const char *string); +const char *base_name (const char *name); +char *find_executable (const char *wrapper); +char *chase_symlinks (const char *pathspec); +int make_executable (const char *path); +int check_executable (const char *path); +char *strendzap (char *str, const char *pat); +void lt_debugprintf (const char *file, int line, const char *fmt, ...); +void lt_fatal (const char *file, int line, const char *message, ...); +static const char *nonnull (const char *s); +static const char *nonempty (const char *s); +void lt_setenv (const char *name, const char *value); +char *lt_extend_str (const char *orig_value, const char *add, int to_end); +void lt_update_exe_path (const char *name, const char *value); +void lt_update_lib_path (const char *name, const char *value); +char **prepare_spawn (char **argv); +void lt_dump_script (FILE *f); +EOF + + cat <<EOF +#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) +# define externally_visible volatile +#else +# define externally_visible __attribute__((externally_visible)) volatile +#endif +externally_visible const char * MAGIC_EXE = "$magic_exe"; +const char * LIB_PATH_VARNAME = "$shlibpath_var"; +EOF + + if test yes = "$shlibpath_overrides_runpath" && test -n "$shlibpath_var" && test -n "$temp_rpath"; then + func_to_host_path "$temp_rpath" + cat <<EOF +const char * LIB_PATH_VALUE = "$func_to_host_path_result"; +EOF + else + cat <<"EOF" +const char * LIB_PATH_VALUE = ""; +EOF + fi + + if test -n "$dllsearchpath"; then + func_to_host_path "$dllsearchpath:" + cat <<EOF +const char * EXE_PATH_VARNAME = "PATH"; +const char * EXE_PATH_VALUE = "$func_to_host_path_result"; +EOF + else + cat <<"EOF" +const char * EXE_PATH_VARNAME = ""; +const char * EXE_PATH_VALUE = ""; +EOF + fi + + if test yes = "$fast_install"; then + cat <<EOF +const char * TARGET_PROGRAM_NAME = "lt-$outputname"; /* hopefully, no .exe */ +EOF + else + cat <<EOF +const char * TARGET_PROGRAM_NAME = "$outputname"; /* hopefully, no .exe */ +EOF + fi + + + cat <<"EOF" + +#define LTWRAPPER_OPTION_PREFIX "--lt-" + +static const char *ltwrapper_option_prefix = LTWRAPPER_OPTION_PREFIX; +static const char *dumpscript_opt = LTWRAPPER_OPTION_PREFIX "dump-script"; +static const char *debug_opt = LTWRAPPER_OPTION_PREFIX "debug"; + +int +main (int argc, char *argv[]) +{ + char **newargz; + int newargc; + char *tmp_pathspec; + char *actual_cwrapper_path; + char *actual_cwrapper_name; + char *target_name; + char *lt_argv_zero; + int rval = 127; + + int i; + + program_name = (char *) xstrdup (base_name (argv[0])); + newargz = XMALLOC (char *, (size_t) argc + 1); + + /* very simple arg parsing; don't want to rely on getopt + * also, copy all non cwrapper options to newargz, except + * argz[0], which is handled differently + */ + newargc=0; + for (i = 1; i < argc; i++) + { + if (STREQ (argv[i], dumpscript_opt)) + { +EOF + case $host in + *mingw* | *cygwin* ) + # make stdout use "unix" line endings + echo " setmode(1,_O_BINARY);" + ;; + esac + + cat <<"EOF" + lt_dump_script (stdout); + return 0; + } + if (STREQ (argv[i], debug_opt)) + { + lt_debug = 1; + continue; + } + if (STREQ (argv[i], ltwrapper_option_prefix)) + { + /* however, if there is an option in the LTWRAPPER_OPTION_PREFIX + namespace, but it is not one of the ones we know about and + have already dealt with, above (inluding dump-script), then + report an error. Otherwise, targets might begin to believe + they are allowed to use options in the LTWRAPPER_OPTION_PREFIX + namespace. The first time any user complains about this, we'll + need to make LTWRAPPER_OPTION_PREFIX a configure-time option + or a configure.ac-settable value. + */ + lt_fatal (__FILE__, __LINE__, + "unrecognized %s option: '%s'", + ltwrapper_option_prefix, argv[i]); + } + /* otherwise ... */ + newargz[++newargc] = xstrdup (argv[i]); + } + newargz[++newargc] = NULL; + +EOF + cat <<EOF + /* The GNU banner must be the first non-error debug message */ + lt_debugprintf (__FILE__, __LINE__, "libtool wrapper (GNU $PACKAGE) $VERSION\n"); +EOF + cat <<"EOF" + lt_debugprintf (__FILE__, __LINE__, "(main) argv[0]: %s\n", argv[0]); + lt_debugprintf (__FILE__, __LINE__, "(main) program_name: %s\n", program_name); + + tmp_pathspec = find_executable (argv[0]); + if (tmp_pathspec == NULL) + lt_fatal (__FILE__, __LINE__, "couldn't find %s", argv[0]); + lt_debugprintf (__FILE__, __LINE__, + "(main) found exe (before symlink chase) at: %s\n", + tmp_pathspec); + + actual_cwrapper_path = chase_symlinks (tmp_pathspec); + lt_debugprintf (__FILE__, __LINE__, + "(main) found exe (after symlink chase) at: %s\n", + actual_cwrapper_path); + XFREE (tmp_pathspec); + + actual_cwrapper_name = xstrdup (base_name (actual_cwrapper_path)); + strendzap (actual_cwrapper_path, actual_cwrapper_name); + + /* wrapper name transforms */ + strendzap (actual_cwrapper_name, ".exe"); + tmp_pathspec = lt_extend_str (actual_cwrapper_name, ".exe", 1); + XFREE (actual_cwrapper_name); + actual_cwrapper_name = tmp_pathspec; + tmp_pathspec = 0; + + /* target_name transforms -- use actual target program name; might have lt- prefix */ + target_name = xstrdup (base_name (TARGET_PROGRAM_NAME)); + strendzap (target_name, ".exe"); + tmp_pathspec = lt_extend_str (target_name, ".exe", 1); + XFREE (target_name); + target_name = tmp_pathspec; + tmp_pathspec = 0; + + lt_debugprintf (__FILE__, __LINE__, + "(main) libtool target name: %s\n", + target_name); +EOF + + cat <<EOF + newargz[0] = + XMALLOC (char, (strlen (actual_cwrapper_path) + + strlen ("$objdir") + 1 + strlen (actual_cwrapper_name) + 1)); + strcpy (newargz[0], actual_cwrapper_path); + strcat (newargz[0], "$objdir"); + strcat (newargz[0], "/"); +EOF + + cat <<"EOF" + /* stop here, and copy so we don't have to do this twice */ + tmp_pathspec = xstrdup (newargz[0]); + + /* do NOT want the lt- prefix here, so use actual_cwrapper_name */ + strcat (newargz[0], actual_cwrapper_name); + + /* DO want the lt- prefix here if it exists, so use target_name */ + lt_argv_zero = lt_extend_str (tmp_pathspec, target_name, 1); + XFREE (tmp_pathspec); + tmp_pathspec = NULL; +EOF + + case $host_os in + mingw*) + cat <<"EOF" + { + char* p; + while ((p = strchr (newargz[0], '\\')) != NULL) + { + *p = '/'; + } + while ((p = strchr (lt_argv_zero, '\\')) != NULL) + { + *p = '/'; + } + } +EOF + ;; + esac + + cat <<"EOF" + XFREE (target_name); + XFREE (actual_cwrapper_path); + XFREE (actual_cwrapper_name); + + lt_setenv ("BIN_SH", "xpg4"); /* for Tru64 */ + lt_setenv ("DUALCASE", "1"); /* for MSK sh */ + /* Update the DLL searchpath. EXE_PATH_VALUE ($dllsearchpath) must + be prepended before (that is, appear after) LIB_PATH_VALUE ($temp_rpath) + because on Windows, both *_VARNAMEs are PATH but uninstalled + libraries must come first. */ + lt_update_exe_path (EXE_PATH_VARNAME, EXE_PATH_VALUE); + lt_update_lib_path (LIB_PATH_VARNAME, LIB_PATH_VALUE); + + lt_debugprintf (__FILE__, __LINE__, "(main) lt_argv_zero: %s\n", + nonnull (lt_argv_zero)); + for (i = 0; i < newargc; i++) + { + lt_debugprintf (__FILE__, __LINE__, "(main) newargz[%d]: %s\n", + i, nonnull (newargz[i])); + } + +EOF + + case $host_os in + mingw*) + cat <<"EOF" + /* execv doesn't actually work on mingw as expected on unix */ + newargz = prepare_spawn (newargz); + rval = (int) _spawnv (_P_WAIT, lt_argv_zero, (const char * const *) newargz); + if (rval == -1) + { + /* failed to start process */ + lt_debugprintf (__FILE__, __LINE__, + "(main) failed to launch target \"%s\": %s\n", + lt_argv_zero, nonnull (strerror (errno))); + return 127; + } + return rval; +EOF + ;; + *) + cat <<"EOF" + execv (lt_argv_zero, newargz); + return rval; /* =127, but avoids unused variable warning */ +EOF + ;; + esac + + cat <<"EOF" +} + +void * +xmalloc (size_t num) +{ + void *p = (void *) malloc (num); + if (!p) + lt_fatal (__FILE__, __LINE__, "memory exhausted"); + + return p; +} + +char * +xstrdup (const char *string) +{ + return string ? strcpy ((char *) xmalloc (strlen (string) + 1), + string) : NULL; +} + +const char * +base_name (const char *name) +{ + const char *base; + +#if defined HAVE_DOS_BASED_FILE_SYSTEM + /* Skip over the disk name in MSDOS pathnames. */ + if (isalpha ((unsigned char) name[0]) && name[1] == ':') + name += 2; +#endif + + for (base = name; *name; name++) + if (IS_DIR_SEPARATOR (*name)) + base = name + 1; + return base; +} + +int +check_executable (const char *path) +{ + struct stat st; + + lt_debugprintf (__FILE__, __LINE__, "(check_executable): %s\n", + nonempty (path)); + if ((!path) || (!*path)) + return 0; + + if ((stat (path, &st) >= 0) + && (st.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))) + return 1; + else + return 0; +} + +int +make_executable (const char *path) +{ + int rval = 0; + struct stat st; + + lt_debugprintf (__FILE__, __LINE__, "(make_executable): %s\n", + nonempty (path)); + if ((!path) || (!*path)) + return 0; + + if (stat (path, &st) >= 0) + { + rval = chmod (path, st.st_mode | S_IXOTH | S_IXGRP | S_IXUSR); + } + return rval; +} + +/* Searches for the full path of the wrapper. Returns + newly allocated full path name if found, NULL otherwise + Does not chase symlinks, even on platforms that support them. +*/ +char * +find_executable (const char *wrapper) +{ + int has_slash = 0; + const char *p; + const char *p_next; + /* static buffer for getcwd */ + char tmp[LT_PATHMAX + 1]; + size_t tmp_len; + char *concat_name; + + lt_debugprintf (__FILE__, __LINE__, "(find_executable): %s\n", + nonempty (wrapper)); + + if ((wrapper == NULL) || (*wrapper == '\0')) + return NULL; + + /* Absolute path? */ +#if defined HAVE_DOS_BASED_FILE_SYSTEM + if (isalpha ((unsigned char) wrapper[0]) && wrapper[1] == ':') + { + concat_name = xstrdup (wrapper); + if (check_executable (concat_name)) + return concat_name; + XFREE (concat_name); + } + else + { +#endif + if (IS_DIR_SEPARATOR (wrapper[0])) + { + concat_name = xstrdup (wrapper); + if (check_executable (concat_name)) + return concat_name; + XFREE (concat_name); + } +#if defined HAVE_DOS_BASED_FILE_SYSTEM + } +#endif + + for (p = wrapper; *p; p++) + if (*p == '/') + { + has_slash = 1; + break; + } + if (!has_slash) + { + /* no slashes; search PATH */ + const char *path = getenv ("PATH"); + if (path != NULL) + { + for (p = path; *p; p = p_next) + { + const char *q; + size_t p_len; + for (q = p; *q; q++) + if (IS_PATH_SEPARATOR (*q)) + break; + p_len = (size_t) (q - p); + p_next = (*q == '\0' ? q : q + 1); + if (p_len == 0) + { + /* empty path: current directory */ + if (getcwd (tmp, LT_PATHMAX) == NULL) + lt_fatal (__FILE__, __LINE__, "getcwd failed: %s", + nonnull (strerror (errno))); + tmp_len = strlen (tmp); + concat_name = + XMALLOC (char, tmp_len + 1 + strlen (wrapper) + 1); + memcpy (concat_name, tmp, tmp_len); + concat_name[tmp_len] = '/'; + strcpy (concat_name + tmp_len + 1, wrapper); + } + else + { + concat_name = + XMALLOC (char, p_len + 1 + strlen (wrapper) + 1); + memcpy (concat_name, p, p_len); + concat_name[p_len] = '/'; + strcpy (concat_name + p_len + 1, wrapper); + } + if (check_executable (concat_name)) + return concat_name; + XFREE (concat_name); + } + } + /* not found in PATH; assume curdir */ + } + /* Relative path | not found in path: prepend cwd */ + if (getcwd (tmp, LT_PATHMAX) == NULL) + lt_fatal (__FILE__, __LINE__, "getcwd failed: %s", + nonnull (strerror (errno))); + tmp_len = strlen (tmp); + concat_name = XMALLOC (char, tmp_len + 1 + strlen (wrapper) + 1); + memcpy (concat_name, tmp, tmp_len); + concat_name[tmp_len] = '/'; + strcpy (concat_name + tmp_len + 1, wrapper); + + if (check_executable (concat_name)) + return concat_name; + XFREE (concat_name); + return NULL; +} + +char * +chase_symlinks (const char *pathspec) +{ +#ifndef S_ISLNK + return xstrdup (pathspec); +#else + char buf[LT_PATHMAX]; + struct stat s; + char *tmp_pathspec = xstrdup (pathspec); + char *p; + int has_symlinks = 0; + while (strlen (tmp_pathspec) && !has_symlinks) + { + lt_debugprintf (__FILE__, __LINE__, + "checking path component for symlinks: %s\n", + tmp_pathspec); + if (lstat (tmp_pathspec, &s) == 0) + { + if (S_ISLNK (s.st_mode) != 0) + { + has_symlinks = 1; + break; + } + + /* search backwards for last DIR_SEPARATOR */ + p = tmp_pathspec + strlen (tmp_pathspec) - 1; + while ((p > tmp_pathspec) && (!IS_DIR_SEPARATOR (*p))) + p--; + if ((p == tmp_pathspec) && (!IS_DIR_SEPARATOR (*p))) + { + /* no more DIR_SEPARATORS left */ + break; + } + *p = '\0'; + } + else + { + lt_fatal (__FILE__, __LINE__, + "error accessing file \"%s\": %s", + tmp_pathspec, nonnull (strerror (errno))); + } + } + XFREE (tmp_pathspec); + + if (!has_symlinks) + { + return xstrdup (pathspec); + } + + tmp_pathspec = realpath (pathspec, buf); + if (tmp_pathspec == 0) + { + lt_fatal (__FILE__, __LINE__, + "could not follow symlinks for %s", pathspec); + } + return xstrdup (tmp_pathspec); +#endif +} + +char * +strendzap (char *str, const char *pat) +{ + size_t len, patlen; + + assert (str != NULL); + assert (pat != NULL); + + len = strlen (str); + patlen = strlen (pat); + + if (patlen <= len) + { + str += len - patlen; + if (STREQ (str, pat)) + *str = '\0'; + } + return str; +} + +void +lt_debugprintf (const char *file, int line, const char *fmt, ...) +{ + va_list args; + if (lt_debug) + { + (void) fprintf (stderr, "%s:%s:%d: ", program_name, file, line); + va_start (args, fmt); + (void) vfprintf (stderr, fmt, args); + va_end (args); + } +} + +static void +lt_error_core (int exit_status, const char *file, + int line, const char *mode, + const char *message, va_list ap) +{ + fprintf (stderr, "%s:%s:%d: %s: ", program_name, file, line, mode); + vfprintf (stderr, message, ap); + fprintf (stderr, ".\n"); + + if (exit_status >= 0) + exit (exit_status); +} + +void +lt_fatal (const char *file, int line, const char *message, ...) +{ + va_list ap; + va_start (ap, message); + lt_error_core (EXIT_FAILURE, file, line, "FATAL", message, ap); + va_end (ap); +} + +static const char * +nonnull (const char *s) +{ + return s ? s : "(null)"; +} + +static const char * +nonempty (const char *s) +{ + return (s && !*s) ? "(empty)" : nonnull (s); +} + +void +lt_setenv (const char *name, const char *value) +{ + lt_debugprintf (__FILE__, __LINE__, + "(lt_setenv) setting '%s' to '%s'\n", + nonnull (name), nonnull (value)); + { +#ifdef HAVE_SETENV + /* always make a copy, for consistency with !HAVE_SETENV */ + char *str = xstrdup (value); + setenv (name, str, 1); +#else + size_t len = strlen (name) + 1 + strlen (value) + 1; + char *str = XMALLOC (char, len); + sprintf (str, "%s=%s", name, value); + if (putenv (str) != EXIT_SUCCESS) + { + XFREE (str); + } +#endif + } +} + +char * +lt_extend_str (const char *orig_value, const char *add, int to_end) +{ + char *new_value; + if (orig_value && *orig_value) + { + size_t orig_value_len = strlen (orig_value); + size_t add_len = strlen (add); + new_value = XMALLOC (char, add_len + orig_value_len + 1); + if (to_end) + { + strcpy (new_value, orig_value); + strcpy (new_value + orig_value_len, add); + } + else + { + strcpy (new_value, add); + strcpy (new_value + add_len, orig_value); + } + } + else + { + new_value = xstrdup (add); + } + return new_value; +} + +void +lt_update_exe_path (const char *name, const char *value) +{ + lt_debugprintf (__FILE__, __LINE__, + "(lt_update_exe_path) modifying '%s' by prepending '%s'\n", + nonnull (name), nonnull (value)); + + if (name && *name && value && *value) + { + char *new_value = lt_extend_str (getenv (name), value, 0); + /* some systems can't cope with a ':'-terminated path #' */ + size_t len = strlen (new_value); + while ((len > 0) && IS_PATH_SEPARATOR (new_value[len-1])) + { + new_value[--len] = '\0'; + } + lt_setenv (name, new_value); + XFREE (new_value); + } +} + +void +lt_update_lib_path (const char *name, const char *value) +{ + lt_debugprintf (__FILE__, __LINE__, + "(lt_update_lib_path) modifying '%s' by prepending '%s'\n", + nonnull (name), nonnull (value)); + + if (name && *name && value && *value) + { + char *new_value = lt_extend_str (getenv (name), value, 0); + lt_setenv (name, new_value); + XFREE (new_value); + } +} + +EOF + case $host_os in + mingw*) + cat <<"EOF" + +/* Prepares an argument vector before calling spawn(). + Note that spawn() does not by itself call the command interpreter + (getenv ("COMSPEC") != NULL ? getenv ("COMSPEC") : + ({ OSVERSIONINFO v; v.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + GetVersionEx(&v); + v.dwPlatformId == VER_PLATFORM_WIN32_NT; + }) ? "cmd.exe" : "command.com"). + Instead it simply concatenates the arguments, separated by ' ', and calls + CreateProcess(). We must quote the arguments since Win32 CreateProcess() + interprets characters like ' ', '\t', '\\', '"' (but not '<' and '>') in a + special way: + - Space and tab are interpreted as delimiters. They are not treated as + delimiters if they are surrounded by double quotes: "...". + - Unescaped double quotes are removed from the input. Their only effect is + that within double quotes, space and tab are treated like normal + characters. + - Backslashes not followed by double quotes are not special. + - But 2*n+1 backslashes followed by a double quote become + n backslashes followed by a double quote (n >= 0): + \" -> " + \\\" -> \" + \\\\\" -> \\" + */ +#define SHELL_SPECIAL_CHARS "\"\\ \001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037" +#define SHELL_SPACE_CHARS " \001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037" +char ** +prepare_spawn (char **argv) +{ + size_t argc; + char **new_argv; + size_t i; + + /* Count number of arguments. */ + for (argc = 0; argv[argc] != NULL; argc++) + ; + + /* Allocate new argument vector. */ + new_argv = XMALLOC (char *, argc + 1); + + /* Put quoted arguments into the new argument vector. */ + for (i = 0; i < argc; i++) + { + const char *string = argv[i]; + + if (string[0] == '\0') + new_argv[i] = xstrdup ("\"\""); + else if (strpbrk (string, SHELL_SPECIAL_CHARS) != NULL) + { + int quote_around = (strpbrk (string, SHELL_SPACE_CHARS) != NULL); + size_t length; + unsigned int backslashes; + const char *s; + char *quoted_string; + char *p; + + length = 0; + backslashes = 0; + if (quote_around) + length++; + for (s = string; *s != '\0'; s++) + { + char c = *s; + if (c == '"') + length += backslashes + 1; + length++; + if (c == '\\') + backslashes++; + else + backslashes = 0; + } + if (quote_around) + length += backslashes + 1; + + quoted_string = XMALLOC (char, length + 1); + + p = quoted_string; + backslashes = 0; + if (quote_around) + *p++ = '"'; + for (s = string; *s != '\0'; s++) + { + char c = *s; + if (c == '"') + { + unsigned int j; + for (j = backslashes + 1; j > 0; j--) + *p++ = '\\'; + } + *p++ = c; + if (c == '\\') + backslashes++; + else + backslashes = 0; + } + if (quote_around) + { + unsigned int j; + for (j = backslashes; j > 0; j--) + *p++ = '\\'; + *p++ = '"'; + } + *p = '\0'; + + new_argv[i] = quoted_string; + } + else + new_argv[i] = (char *) string; + } + new_argv[argc] = NULL; + + return new_argv; +} +EOF + ;; + esac + + cat <<"EOF" +void lt_dump_script (FILE* f) +{ +EOF + func_emit_wrapper yes | + $SED -n -e ' +s/^\(.\{79\}\)\(..*\)/\1\ +\2/ +h +s/\([\\"]\)/\\\1/g +s/$/\\n/ +s/\([^\n]*\).*/ fputs ("\1", f);/p +g +D' + cat <<"EOF" +} +EOF +} +# end: func_emit_cwrapperexe_src + +# func_win32_import_lib_p ARG +# True if ARG is an import lib, as indicated by $file_magic_cmd +func_win32_import_lib_p () +{ + $debug_cmd + + case `eval $file_magic_cmd \"\$1\" 2>/dev/null | $SED -e 10q` in + *import*) : ;; + *) false ;; + esac +} + +# func_suncc_cstd_abi +# !!ONLY CALL THIS FOR SUN CC AFTER $compile_command IS FULLY EXPANDED!! +# Several compiler flags select an ABI that is incompatible with the +# Cstd library. Avoid specifying it if any are in CXXFLAGS. +func_suncc_cstd_abi () +{ + $debug_cmd + + case " $compile_command " in + *" -compat=g "*|*\ -std=c++[0-9][0-9]\ *|*" -library=stdcxx4 "*|*" -library=stlport4 "*) + suncc_use_cstd_abi=no + ;; + *) + suncc_use_cstd_abi=yes + ;; + esac +} + +# func_mode_link arg... +func_mode_link () +{ + $debug_cmd + + case $host in + *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-cegcc*) + # It is impossible to link a dll without this setting, and + # we shouldn't force the makefile maintainer to figure out + # what system we are compiling for in order to pass an extra + # flag for every libtool invocation. + # allow_undefined=no + + # FIXME: Unfortunately, there are problems with the above when trying + # to make a dll that has undefined symbols, in which case not + # even a static library is built. For now, we need to specify + # -no-undefined on the libtool link line when we can be certain + # that all symbols are satisfied, otherwise we get a static library. + allow_undefined=yes + ;; + *) + allow_undefined=yes + ;; + esac + libtool_args=$nonopt + base_compile="$nonopt $@" + compile_command=$nonopt + finalize_command=$nonopt + + compile_rpath= + finalize_rpath= + compile_shlibpath= + finalize_shlibpath= + convenience= + old_convenience= + deplibs= + old_deplibs= + compiler_flags= + linker_flags= + dllsearchpath= + lib_search_path=`pwd` + inst_prefix_dir= + new_inherited_linker_flags= + + avoid_version=no + bindir= + dlfiles= + dlprefiles= + dlself=no + export_dynamic=no + export_symbols= + export_symbols_regex= + generated= + libobjs= + ltlibs= + module=no + no_install=no + objs= + os2dllname= + non_pic_objects= + precious_files_regex= + prefer_static_libs=no + preload=false + prev= + prevarg= + release= + rpath= + xrpath= + perm_rpath= + temp_rpath= + thread_safe=no + vinfo= + vinfo_number=no + weak_libs= + single_module=$wl-single_module + func_infer_tag $base_compile + + # We need to know -static, to get the right output filenames. + for arg + do + case $arg in + -shared) + test yes != "$build_libtool_libs" \ + && func_fatal_configuration "cannot build a shared library" + build_old_libs=no + break + ;; + -all-static | -static | -static-libtool-libs) + case $arg in + -all-static) + if test yes = "$build_libtool_libs" && test -z "$link_static_flag"; then + func_warning "complete static linking is impossible in this configuration" + fi + if test -n "$link_static_flag"; then + dlopen_self=$dlopen_self_static + fi + prefer_static_libs=yes + ;; + -static) + if test -z "$pic_flag" && test -n "$link_static_flag"; then + dlopen_self=$dlopen_self_static + fi + prefer_static_libs=built + ;; + -static-libtool-libs) + if test -z "$pic_flag" && test -n "$link_static_flag"; then + dlopen_self=$dlopen_self_static + fi + prefer_static_libs=yes + ;; + esac + build_libtool_libs=no + build_old_libs=yes + break + ;; + esac + done + + # See if our shared archives depend on static archives. + test -n "$old_archive_from_new_cmds" && build_old_libs=yes + + # Go through the arguments, transforming them on the way. + while test "$#" -gt 0; do + arg=$1 + shift + func_quote_for_eval "$arg" + qarg=$func_quote_for_eval_unquoted_result + func_append libtool_args " $func_quote_for_eval_result" + + # If the previous option needs an argument, assign it. + if test -n "$prev"; then + case $prev in + output) + func_append compile_command " @OUTPUT@" + func_append finalize_command " @OUTPUT@" + ;; + esac + + case $prev in + bindir) + bindir=$arg + prev= + continue + ;; + dlfiles|dlprefiles) + $preload || { + # Add the symbol object into the linking commands. + func_append compile_command " @SYMFILE@" + func_append finalize_command " @SYMFILE@" + preload=: + } + case $arg in + *.la | *.lo) ;; # We handle these cases below. + force) + if test no = "$dlself"; then + dlself=needless + export_dynamic=yes + fi + prev= + continue + ;; + self) + if test dlprefiles = "$prev"; then + dlself=yes + elif test dlfiles = "$prev" && test yes != "$dlopen_self"; then + dlself=yes + else + dlself=needless + export_dynamic=yes + fi + prev= + continue + ;; + *) + if test dlfiles = "$prev"; then + func_append dlfiles " $arg" + else + func_append dlprefiles " $arg" + fi + prev= + continue + ;; + esac + ;; + expsyms) + export_symbols=$arg + test -f "$arg" \ + || func_fatal_error "symbol file '$arg' does not exist" + prev= + continue + ;; + expsyms_regex) + export_symbols_regex=$arg + prev= + continue + ;; + framework) + case $host in + *-*-darwin*) + case "$deplibs " in + *" $qarg.ltframework "*) ;; + *) func_append deplibs " $qarg.ltframework" # this is fixed later + ;; + esac + ;; + esac + prev= + continue + ;; + inst_prefix) + inst_prefix_dir=$arg + prev= + continue + ;; + mllvm) + # Clang does not use LLVM to link, so we can simply discard any + # '-mllvm $arg' options when doing the link step. + prev= + continue + ;; + objectlist) + if test -f "$arg"; then + save_arg=$arg + moreargs= + for fil in `cat "$save_arg"` + do +# func_append moreargs " $fil" + arg=$fil + # A libtool-controlled object. + + # Check to see that this really is a libtool object. + if func_lalib_unsafe_p "$arg"; then + pic_object= + non_pic_object= + + # Read the .lo file + func_source "$arg" + + if test -z "$pic_object" || + test -z "$non_pic_object" || + test none = "$pic_object" && + test none = "$non_pic_object"; then + func_fatal_error "cannot find name of object for '$arg'" + fi + + # Extract subdirectory from the argument. + func_dirname "$arg" "/" "" + xdir=$func_dirname_result + + if test none != "$pic_object"; then + # Prepend the subdirectory the object is found in. + pic_object=$xdir$pic_object + + if test dlfiles = "$prev"; then + if test yes = "$build_libtool_libs" && test yes = "$dlopen_support"; then + func_append dlfiles " $pic_object" + prev= + continue + else + # If libtool objects are unsupported, then we need to preload. + prev=dlprefiles + fi + fi + + # CHECK ME: I think I busted this. -Ossama + if test dlprefiles = "$prev"; then + # Preload the old-style object. + func_append dlprefiles " $pic_object" + prev= + fi + + # A PIC object. + func_append libobjs " $pic_object" + arg=$pic_object + fi + + # Non-PIC object. + if test none != "$non_pic_object"; then + # Prepend the subdirectory the object is found in. + non_pic_object=$xdir$non_pic_object + + # A standard non-PIC object + func_append non_pic_objects " $non_pic_object" + if test -z "$pic_object" || test none = "$pic_object"; then + arg=$non_pic_object + fi + else + # If the PIC object exists, use it instead. + # $xdir was prepended to $pic_object above. + non_pic_object=$pic_object + func_append non_pic_objects " $non_pic_object" + fi + else + # Only an error if not doing a dry-run. + if $opt_dry_run; then + # Extract subdirectory from the argument. + func_dirname "$arg" "/" "" + xdir=$func_dirname_result + + func_lo2o "$arg" + pic_object=$xdir$objdir/$func_lo2o_result + non_pic_object=$xdir$func_lo2o_result + func_append libobjs " $pic_object" + func_append non_pic_objects " $non_pic_object" + else + func_fatal_error "'$arg' is not a valid libtool object" + fi + fi + done + else + func_fatal_error "link input file '$arg' does not exist" + fi + arg=$save_arg + prev= + continue + ;; + os2dllname) + os2dllname=$arg + prev= + continue + ;; + precious_regex) + precious_files_regex=$arg + prev= + continue + ;; + release) + release=-$arg + prev= + continue + ;; + rpath | xrpath) + # We need an absolute path. + case $arg in + [\\/]* | [A-Za-z]:[\\/]*) ;; + *) + func_fatal_error "only absolute run-paths are allowed" + ;; + esac + if test rpath = "$prev"; then + case "$rpath " in + *" $arg "*) ;; + *) func_append rpath " $arg" ;; + esac + else + case "$xrpath " in + *" $arg "*) ;; + *) func_append xrpath " $arg" ;; + esac + fi + prev= + continue + ;; + shrext) + shrext_cmds=$arg + prev= + continue + ;; + weak) + func_append weak_libs " $arg" + prev= + continue + ;; + xcclinker) + func_append linker_flags " $qarg" + func_append compiler_flags " $qarg" + prev= + func_append compile_command " $qarg" + func_append finalize_command " $qarg" + continue + ;; + xcompiler) + func_append compiler_flags " $qarg" + prev= + func_append compile_command " $qarg" + func_append finalize_command " $qarg" + continue + ;; + xlinker) + func_append linker_flags " $qarg" + func_append compiler_flags " $wl$qarg" + prev= + func_append compile_command " $wl$qarg" + func_append finalize_command " $wl$qarg" + continue + ;; + *) + eval "$prev=\"\$arg\"" + prev= + continue + ;; + esac + fi # test -n "$prev" + + prevarg=$arg + + case $arg in + -all-static) + if test -n "$link_static_flag"; then + # See comment for -static flag below, for more details. + func_append compile_command " $link_static_flag" + func_append finalize_command " $link_static_flag" + fi + continue + ;; + + -allow-undefined) + # FIXME: remove this flag sometime in the future. + func_fatal_error "'-allow-undefined' must not be used because it is the default" + ;; + + -avoid-version) + avoid_version=yes + continue + ;; + + -bindir) + prev=bindir + continue + ;; + + -dlopen) + prev=dlfiles + continue + ;; + + -dlpreopen) + prev=dlprefiles + continue + ;; + + -export-dynamic) + export_dynamic=yes + continue + ;; + + -export-symbols | -export-symbols-regex) + if test -n "$export_symbols" || test -n "$export_symbols_regex"; then + func_fatal_error "more than one -exported-symbols argument is not allowed" + fi + if test X-export-symbols = "X$arg"; then + prev=expsyms + else + prev=expsyms_regex + fi + continue + ;; + + -framework) + prev=framework + continue + ;; + + -inst-prefix-dir) + prev=inst_prefix + continue + ;; + + # The native IRIX linker understands -LANG:*, -LIST:* and -LNO:* + # so, if we see these flags be careful not to treat them like -L + -L[A-Z][A-Z]*:*) + case $with_gcc/$host in + no/*-*-irix* | /*-*-irix*) + func_append compile_command " $arg" + func_append finalize_command " $arg" + ;; + esac + continue + ;; + + -L*) + func_stripname "-L" '' "$arg" + if test -z "$func_stripname_result"; then + if test "$#" -gt 0; then + func_fatal_error "require no space between '-L' and '$1'" + else + func_fatal_error "need path for '-L' option" + fi + fi + func_resolve_sysroot "$func_stripname_result" + dir=$func_resolve_sysroot_result + # We need an absolute path. + case $dir in + [\\/]* | [A-Za-z]:[\\/]*) ;; + *) + absdir=`cd "$dir" && pwd` + test -z "$absdir" && \ + func_fatal_error "cannot determine absolute directory name of '$dir'" + dir=$absdir + ;; + esac + case "$deplibs " in + *" -L$dir "* | *" $arg "*) + # Will only happen for absolute or sysroot arguments + ;; + *) + # Preserve sysroot, but never include relative directories + case $dir in + [\\/]* | [A-Za-z]:[\\/]* | =*) func_append deplibs " $arg" ;; + *) func_append deplibs " -L$dir" ;; + esac + func_append lib_search_path " $dir" + ;; + esac + case $host in + *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-cegcc*) + testbindir=`$ECHO "$dir" | $SED 's*/lib$*/bin*'` + case :$dllsearchpath: in + *":$dir:"*) ;; + ::) dllsearchpath=$dir;; + *) func_append dllsearchpath ":$dir";; + esac + case :$dllsearchpath: in + *":$testbindir:"*) ;; + ::) dllsearchpath=$testbindir;; + *) func_append dllsearchpath ":$testbindir";; + esac + ;; + esac + continue + ;; + + -l*) + if test X-lc = "X$arg" || test X-lm = "X$arg"; then + case $host in + *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-beos* | *-cegcc* | *-*-haiku*) + # These systems don't actually have a C or math library (as such) + continue + ;; + *-*-os2*) + # These systems don't actually have a C library (as such) + test X-lc = "X$arg" && continue + ;; + *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* | *-*-bitrig*) + # Do not include libc due to us having libc/libc_r. + test X-lc = "X$arg" && continue + ;; + *-*-rhapsody* | *-*-darwin1.[012]) + # Rhapsody C and math libraries are in the System framework + func_append deplibs " System.ltframework" + continue + ;; + *-*-sco3.2v5* | *-*-sco5v6*) + # Causes problems with __ctype + test X-lc = "X$arg" && continue + ;; + *-*-sysv4.2uw2* | *-*-sysv5* | *-*-unixware* | *-*-OpenUNIX*) + # Compiler inserts libc in the correct place for threads to work + test X-lc = "X$arg" && continue + ;; + esac + elif test X-lc_r = "X$arg"; then + case $host in + *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* | *-*-bitrig*) + # Do not include libc_r directly, use -pthread flag. + continue + ;; + esac + fi + func_append deplibs " $arg" + continue + ;; + + -mllvm) + prev=mllvm + continue + ;; + + -module) + module=yes + continue + ;; + + # Tru64 UNIX uses -model [arg] to determine the layout of C++ + # classes, name mangling, and exception handling. + # Darwin uses the -arch flag to determine output architecture. + -model|-arch|-isysroot|--sysroot) + func_append compiler_flags " $arg" + func_append compile_command " $arg" + func_append finalize_command " $arg" + prev=xcompiler + continue + ;; + + -mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe \ + |-threads|-fopenmp|-openmp|-mp|-xopenmp|-omp|-qsmp=*) + func_append compiler_flags " $arg" + func_append compile_command " $arg" + func_append finalize_command " $arg" + case "$new_inherited_linker_flags " in + *" $arg "*) ;; + * ) func_append new_inherited_linker_flags " $arg" ;; + esac + continue + ;; + + -multi_module) + single_module=$wl-multi_module + continue + ;; + + -no-fast-install) + fast_install=no + continue + ;; + + -no-install) + case $host in + *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-*-darwin* | *-cegcc*) + # The PATH hackery in wrapper scripts is required on Windows + # and Darwin in order for the loader to find any dlls it needs. + func_warning "'-no-install' is ignored for $host" + func_warning "assuming '-no-fast-install' instead" + fast_install=no + ;; + *) no_install=yes ;; + esac + continue + ;; + + -no-undefined) + allow_undefined=no + continue + ;; + + -objectlist) + prev=objectlist + continue + ;; + + -os2dllname) + prev=os2dllname + continue + ;; + + -o) prev=output ;; + + -precious-files-regex) + prev=precious_regex + continue + ;; + + -release) + prev=release + continue + ;; + + -rpath) + prev=rpath + continue + ;; + + -R) + prev=xrpath + continue + ;; + + -R*) + func_stripname '-R' '' "$arg" + dir=$func_stripname_result + # We need an absolute path. + case $dir in + [\\/]* | [A-Za-z]:[\\/]*) ;; + =*) + func_stripname '=' '' "$dir" + dir=$lt_sysroot$func_stripname_result + ;; + *) + func_fatal_error "only absolute run-paths are allowed" + ;; + esac + case "$xrpath " in + *" $dir "*) ;; + *) func_append xrpath " $dir" ;; + esac + continue + ;; + + -shared) + # The effects of -shared are defined in a previous loop. + continue + ;; + + -shrext) + prev=shrext + continue + ;; + + -static | -static-libtool-libs) + # The effects of -static are defined in a previous loop. + # We used to do the same as -all-static on platforms that + # didn't have a PIC flag, but the assumption that the effects + # would be equivalent was wrong. It would break on at least + # Digital Unix and AIX. + continue + ;; + + -thread-safe) + thread_safe=yes + continue + ;; + + -version-info) + prev=vinfo + continue + ;; + + -version-number) + prev=vinfo + vinfo_number=yes + continue + ;; + + -weak) + prev=weak + continue + ;; + + -Wc,*) + func_stripname '-Wc,' '' "$arg" + args=$func_stripname_result + arg= + save_ifs=$IFS; IFS=, + for flag in $args; do + IFS=$save_ifs + func_quote_for_eval "$flag" + func_append arg " $func_quote_for_eval_result" + func_append compiler_flags " $func_quote_for_eval_result" + done + IFS=$save_ifs + func_stripname ' ' '' "$arg" + arg=$func_stripname_result + ;; + + -Wl,*) + func_stripname '-Wl,' '' "$arg" + args=$func_stripname_result + arg= + save_ifs=$IFS; IFS=, + for flag in $args; do + IFS=$save_ifs + func_quote_for_eval "$flag" + func_append arg " $wl$func_quote_for_eval_result" + func_append compiler_flags " $wl$func_quote_for_eval_result" + func_append linker_flags " $func_quote_for_eval_result" + done + IFS=$save_ifs + func_stripname ' ' '' "$arg" + arg=$func_stripname_result + ;; + + -Xcompiler) + prev=xcompiler + continue + ;; + + -Xlinker) + prev=xlinker + continue + ;; + + -XCClinker) + prev=xcclinker + continue + ;; + + # -msg_* for osf cc + -msg_*) + func_quote_for_eval "$arg" + arg=$func_quote_for_eval_result + ;; + + # Flags to be passed through unchanged, with rationale: + # -64, -mips[0-9] enable 64-bit mode for the SGI compiler + # -r[0-9][0-9]* specify processor for the SGI compiler + # -xarch=*, -xtarget=* enable 64-bit mode for the Sun compiler + # +DA*, +DD* enable 64-bit mode for the HP compiler + # -q* compiler args for the IBM compiler + # -m*, -t[45]*, -txscale* architecture-specific flags for GCC + # -F/path path to uninstalled frameworks, gcc on darwin + # -p, -pg, --coverage, -fprofile-* profiling flags for GCC + # -fstack-protector* stack protector flags for GCC + # @file GCC response files + # -tp=* Portland pgcc target processor selection + # --sysroot=* for sysroot support + # -O*, -g*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization + # -specs=* GCC specs files + # -stdlib=* select c++ std lib with clang + # -fsanitize=* Clang/GCC memory and address sanitizer + -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \ + -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \ + -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*| \ + -specs=*|-fsanitize=*) + func_quote_for_eval "$arg" + arg=$func_quote_for_eval_result + func_append compile_command " $arg" + func_append finalize_command " $arg" + func_append compiler_flags " $arg" + continue + ;; + + -Z*) + if test os2 = "`expr $host : '.*\(os2\)'`"; then + # OS/2 uses -Zxxx to specify OS/2-specific options + compiler_flags="$compiler_flags $arg" + func_append compile_command " $arg" + func_append finalize_command " $arg" + case $arg in + -Zlinker | -Zstack) + prev=xcompiler + ;; + esac + continue + else + # Otherwise treat like 'Some other compiler flag' below + func_quote_for_eval "$arg" + arg=$func_quote_for_eval_result + fi + ;; + + # Some other compiler flag. + -* | +*) + func_quote_for_eval "$arg" + arg=$func_quote_for_eval_result + ;; + + *.$objext) + # A standard object. + func_append objs " $arg" + ;; + + *.lo) + # A libtool-controlled object. + + # Check to see that this really is a libtool object. + if func_lalib_unsafe_p "$arg"; then + pic_object= + non_pic_object= + + # Read the .lo file + func_source "$arg" + + if test -z "$pic_object" || + test -z "$non_pic_object" || + test none = "$pic_object" && + test none = "$non_pic_object"; then + func_fatal_error "cannot find name of object for '$arg'" + fi + + # Extract subdirectory from the argument. + func_dirname "$arg" "/" "" + xdir=$func_dirname_result + + test none = "$pic_object" || { + # Prepend the subdirectory the object is found in. + pic_object=$xdir$pic_object + + if test dlfiles = "$prev"; then + if test yes = "$build_libtool_libs" && test yes = "$dlopen_support"; then + func_append dlfiles " $pic_object" + prev= + continue + else + # If libtool objects are unsupported, then we need to preload. + prev=dlprefiles + fi + fi + + # CHECK ME: I think I busted this. -Ossama + if test dlprefiles = "$prev"; then + # Preload the old-style object. + func_append dlprefiles " $pic_object" + prev= + fi + + # A PIC object. + func_append libobjs " $pic_object" + arg=$pic_object + } + + # Non-PIC object. + if test none != "$non_pic_object"; then + # Prepend the subdirectory the object is found in. + non_pic_object=$xdir$non_pic_object + + # A standard non-PIC object + func_append non_pic_objects " $non_pic_object" + if test -z "$pic_object" || test none = "$pic_object"; then + arg=$non_pic_object + fi + else + # If the PIC object exists, use it instead. + # $xdir was prepended to $pic_object above. + non_pic_object=$pic_object + func_append non_pic_objects " $non_pic_object" + fi + else + # Only an error if not doing a dry-run. + if $opt_dry_run; then + # Extract subdirectory from the argument. + func_dirname "$arg" "/" "" + xdir=$func_dirname_result + + func_lo2o "$arg" + pic_object=$xdir$objdir/$func_lo2o_result + non_pic_object=$xdir$func_lo2o_result + func_append libobjs " $pic_object" + func_append non_pic_objects " $non_pic_object" + else + func_fatal_error "'$arg' is not a valid libtool object" + fi + fi + ;; + + *.$libext) + # An archive. + func_append deplibs " $arg" + func_append old_deplibs " $arg" + continue + ;; + + *.la) + # A libtool-controlled library. + + func_resolve_sysroot "$arg" + if test dlfiles = "$prev"; then + # This library was specified with -dlopen. + func_append dlfiles " $func_resolve_sysroot_result" + prev= + elif test dlprefiles = "$prev"; then + # The library was specified with -dlpreopen. + func_append dlprefiles " $func_resolve_sysroot_result" + prev= + else + func_append deplibs " $func_resolve_sysroot_result" + fi + continue + ;; + + # Some other compiler argument. + *) + # Unknown arguments in both finalize_command and compile_command need + # to be aesthetically quoted because they are evaled later. + func_quote_for_eval "$arg" + arg=$func_quote_for_eval_result + ;; + esac # arg + + # Now actually substitute the argument into the commands. + if test -n "$arg"; then + func_append compile_command " $arg" + func_append finalize_command " $arg" + fi + done # argument parsing loop + + test -n "$prev" && \ + func_fatal_help "the '$prevarg' option requires an argument" + + if test yes = "$export_dynamic" && test -n "$export_dynamic_flag_spec"; then + eval arg=\"$export_dynamic_flag_spec\" + func_append compile_command " $arg" + func_append finalize_command " $arg" + fi + + oldlibs= + # calculate the name of the file, without its directory + func_basename "$output" + outputname=$func_basename_result + libobjs_save=$libobjs + + if test -n "$shlibpath_var"; then + # get the directories listed in $shlibpath_var + eval shlib_search_path=\`\$ECHO \"\$$shlibpath_var\" \| \$SED \'s/:/ /g\'\` + else + shlib_search_path= + fi + eval sys_lib_search_path=\"$sys_lib_search_path_spec\" + eval sys_lib_dlsearch_path=\"$sys_lib_dlsearch_path_spec\" + + # Definition is injected by LT_CONFIG during libtool generation. + func_munge_path_list sys_lib_dlsearch_path "$LT_SYS_LIBRARY_PATH" + + func_dirname "$output" "/" "" + output_objdir=$func_dirname_result$objdir + func_to_tool_file "$output_objdir/" + tool_output_objdir=$func_to_tool_file_result + # Create the object directory. + func_mkdir_p "$output_objdir" + + # Determine the type of output + case $output in + "") + func_fatal_help "you must specify an output file" + ;; + *.$libext) linkmode=oldlib ;; + *.lo | *.$objext) linkmode=obj ;; + *.la) linkmode=lib ;; + *) linkmode=prog ;; # Anything else should be a program. + esac + + specialdeplibs= + + libs= + # Find all interdependent deplibs by searching for libraries + # that are linked more than once (e.g. -la -lb -la) + for deplib in $deplibs; do + if $opt_preserve_dup_deps; then + case "$libs " in + *" $deplib "*) func_append specialdeplibs " $deplib" ;; + esac + fi + func_append libs " $deplib" + done + + if test lib = "$linkmode"; then + libs="$predeps $libs $compiler_lib_search_path $postdeps" + + # Compute libraries that are listed more than once in $predeps + # $postdeps and mark them as special (i.e., whose duplicates are + # not to be eliminated). + pre_post_deps= + if $opt_duplicate_compiler_generated_deps; then + for pre_post_dep in $predeps $postdeps; do + case "$pre_post_deps " in + *" $pre_post_dep "*) func_append specialdeplibs " $pre_post_deps" ;; + esac + func_append pre_post_deps " $pre_post_dep" + done + fi + pre_post_deps= + fi + + deplibs= + newdependency_libs= + newlib_search_path= + need_relink=no # whether we're linking any uninstalled libtool libraries + notinst_deplibs= # not-installed libtool libraries + notinst_path= # paths that contain not-installed libtool libraries + + case $linkmode in + lib) + passes="conv dlpreopen link" + for file in $dlfiles $dlprefiles; do + case $file in + *.la) ;; + *) + func_fatal_help "libraries can '-dlopen' only libtool libraries: $file" + ;; + esac + done + ;; + prog) + compile_deplibs= + finalize_deplibs= + alldeplibs=false + newdlfiles= + newdlprefiles= + passes="conv scan dlopen dlpreopen link" + ;; + *) passes="conv" + ;; + esac + + for pass in $passes; do + # The preopen pass in lib mode reverses $deplibs; put it back here + # so that -L comes before libs that need it for instance... + if test lib,link = "$linkmode,$pass"; then + ## FIXME: Find the place where the list is rebuilt in the wrong + ## order, and fix it there properly + tmp_deplibs= + for deplib in $deplibs; do + tmp_deplibs="$deplib $tmp_deplibs" + done + deplibs=$tmp_deplibs + fi + + if test lib,link = "$linkmode,$pass" || + test prog,scan = "$linkmode,$pass"; then + libs=$deplibs + deplibs= + fi + if test prog = "$linkmode"; then + case $pass in + dlopen) libs=$dlfiles ;; + dlpreopen) libs=$dlprefiles ;; + link) + libs="$deplibs %DEPLIBS%" + test "X$link_all_deplibs" != Xno && libs="$libs $dependency_libs" + ;; + esac + fi + if test lib,dlpreopen = "$linkmode,$pass"; then + # Collect and forward deplibs of preopened libtool libs + for lib in $dlprefiles; do + # Ignore non-libtool-libs + dependency_libs= + func_resolve_sysroot "$lib" + case $lib in + *.la) func_source "$func_resolve_sysroot_result" ;; + esac + + # Collect preopened libtool deplibs, except any this library + # has declared as weak libs + for deplib in $dependency_libs; do + func_basename "$deplib" + deplib_base=$func_basename_result + case " $weak_libs " in + *" $deplib_base "*) ;; + *) func_append deplibs " $deplib" ;; + esac + done + done + libs=$dlprefiles + fi + if test dlopen = "$pass"; then + # Collect dlpreopened libraries + save_deplibs=$deplibs + deplibs= + fi + + for deplib in $libs; do + lib= + found=false + case $deplib in + -mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe \ + |-threads|-fopenmp|-openmp|-mp|-xopenmp|-omp|-qsmp=*) + if test prog,link = "$linkmode,$pass"; then + compile_deplibs="$deplib $compile_deplibs" + finalize_deplibs="$deplib $finalize_deplibs" + else + func_append compiler_flags " $deplib" + if test lib = "$linkmode"; then + case "$new_inherited_linker_flags " in + *" $deplib "*) ;; + * ) func_append new_inherited_linker_flags " $deplib" ;; + esac + fi + fi + continue + ;; + -l*) + if test lib != "$linkmode" && test prog != "$linkmode"; then + func_warning "'-l' is ignored for archives/objects" + continue + fi + func_stripname '-l' '' "$deplib" + name=$func_stripname_result + if test lib = "$linkmode"; then + searchdirs="$newlib_search_path $lib_search_path $compiler_lib_search_dirs $sys_lib_search_path $shlib_search_path" + else + searchdirs="$newlib_search_path $lib_search_path $sys_lib_search_path $shlib_search_path" + fi + for searchdir in $searchdirs; do + for search_ext in .la $std_shrext .so .a; do + # Search the libtool library + lib=$searchdir/lib$name$search_ext + if test -f "$lib"; then + if test .la = "$search_ext"; then + found=: + else + found=false + fi + break 2 + fi + done + done + if $found; then + # deplib is a libtool library + # If $allow_libtool_libs_with_static_runtimes && $deplib is a stdlib, + # We need to do some special things here, and not later. + if test yes = "$allow_libtool_libs_with_static_runtimes"; then + case " $predeps $postdeps " in + *" $deplib "*) + if func_lalib_p "$lib"; then + library_names= + old_library= + func_source "$lib" + for l in $old_library $library_names; do + ll=$l + done + if test "X$ll" = "X$old_library"; then # only static version available + found=false + func_dirname "$lib" "" "." + ladir=$func_dirname_result + lib=$ladir/$old_library + if test prog,link = "$linkmode,$pass"; then + compile_deplibs="$deplib $compile_deplibs" + finalize_deplibs="$deplib $finalize_deplibs" + else + deplibs="$deplib $deplibs" + test lib = "$linkmode" && newdependency_libs="$deplib $newdependency_libs" + fi + continue + fi + fi + ;; + *) ;; + esac + fi + else + # deplib doesn't seem to be a libtool library + if test prog,link = "$linkmode,$pass"; then + compile_deplibs="$deplib $compile_deplibs" + finalize_deplibs="$deplib $finalize_deplibs" + else + deplibs="$deplib $deplibs" + test lib = "$linkmode" && newdependency_libs="$deplib $newdependency_libs" + fi + continue + fi + ;; # -l + *.ltframework) + if test prog,link = "$linkmode,$pass"; then + compile_deplibs="$deplib $compile_deplibs" + finalize_deplibs="$deplib $finalize_deplibs" + else + deplibs="$deplib $deplibs" + if test lib = "$linkmode"; then + case "$new_inherited_linker_flags " in + *" $deplib "*) ;; + * ) func_append new_inherited_linker_flags " $deplib" ;; + esac + fi + fi + continue + ;; + -L*) + case $linkmode in + lib) + deplibs="$deplib $deplibs" + test conv = "$pass" && continue + newdependency_libs="$deplib $newdependency_libs" + func_stripname '-L' '' "$deplib" + func_resolve_sysroot "$func_stripname_result" + func_append newlib_search_path " $func_resolve_sysroot_result" + ;; + prog) + if test conv = "$pass"; then + deplibs="$deplib $deplibs" + continue + fi + if test scan = "$pass"; then + deplibs="$deplib $deplibs" + else + compile_deplibs="$deplib $compile_deplibs" + finalize_deplibs="$deplib $finalize_deplibs" + fi + func_stripname '-L' '' "$deplib" + func_resolve_sysroot "$func_stripname_result" + func_append newlib_search_path " $func_resolve_sysroot_result" + ;; + *) + func_warning "'-L' is ignored for archives/objects" + ;; + esac # linkmode + continue + ;; # -L + -R*) + if test link = "$pass"; then + func_stripname '-R' '' "$deplib" + func_resolve_sysroot "$func_stripname_result" + dir=$func_resolve_sysroot_result + # Make sure the xrpath contains only unique directories. + case "$xrpath " in + *" $dir "*) ;; + *) func_append xrpath " $dir" ;; + esac + fi + deplibs="$deplib $deplibs" + continue + ;; + *.la) + func_resolve_sysroot "$deplib" + lib=$func_resolve_sysroot_result + ;; + *.$libext) + if test conv = "$pass"; then + deplibs="$deplib $deplibs" + continue + fi + case $linkmode in + lib) + # Linking convenience modules into shared libraries is allowed, + # but linking other static libraries is non-portable. + case " $dlpreconveniencelibs " in + *" $deplib "*) ;; + *) + valid_a_lib=false + case $deplibs_check_method in + match_pattern*) + set dummy $deplibs_check_method; shift + match_pattern_regex=`expr "$deplibs_check_method" : "$1 \(.*\)"` + if eval "\$ECHO \"$deplib\"" 2>/dev/null | $SED 10q \ + | $EGREP "$match_pattern_regex" > /dev/null; then + valid_a_lib=: + fi + ;; + pass_all) + valid_a_lib=: + ;; + esac + if $valid_a_lib; then + echo + $ECHO "*** Warning: Linking the shared library $output against the" + $ECHO "*** static library $deplib is not portable!" + deplibs="$deplib $deplibs" + else + echo + $ECHO "*** Warning: Trying to link with static lib archive $deplib." + echo "*** I have the capability to make that library automatically link in when" + echo "*** you link to this library. But I can only do this if you have a" + echo "*** shared version of the library, which you do not appear to have" + echo "*** because the file extensions .$libext of this argument makes me believe" + echo "*** that it is just a static archive that I should not use here." + fi + ;; + esac + continue + ;; + prog) + if test link != "$pass"; then + deplibs="$deplib $deplibs" + else + compile_deplibs="$deplib $compile_deplibs" + finalize_deplibs="$deplib $finalize_deplibs" + fi + continue + ;; + esac # linkmode + ;; # *.$libext + *.lo | *.$objext) + if test conv = "$pass"; then + deplibs="$deplib $deplibs" + elif test prog = "$linkmode"; then + if test dlpreopen = "$pass" || test yes != "$dlopen_support" || test no = "$build_libtool_libs"; then + # If there is no dlopen support or we're linking statically, + # we need to preload. + func_append newdlprefiles " $deplib" + compile_deplibs="$deplib $compile_deplibs" + finalize_deplibs="$deplib $finalize_deplibs" + else + func_append newdlfiles " $deplib" + fi + fi + continue + ;; + %DEPLIBS%) + alldeplibs=: + continue + ;; + esac # case $deplib + + $found || test -f "$lib" \ + || func_fatal_error "cannot find the library '$lib' or unhandled argument '$deplib'" + + # Check to see that this really is a libtool archive. + func_lalib_unsafe_p "$lib" \ + || func_fatal_error "'$lib' is not a valid libtool archive" + + func_dirname "$lib" "" "." + ladir=$func_dirname_result + + dlname= + dlopen= + dlpreopen= + libdir= + library_names= + old_library= + inherited_linker_flags= + # If the library was installed with an old release of libtool, + # it will not redefine variables installed, or shouldnotlink + installed=yes + shouldnotlink=no + avoidtemprpath= + + + # Read the .la file + func_source "$lib" + + # Convert "-framework foo" to "foo.ltframework" + if test -n "$inherited_linker_flags"; then + tmp_inherited_linker_flags=`$ECHO "$inherited_linker_flags" | $SED 's/-framework \([^ $]*\)/\1.ltframework/g'` + for tmp_inherited_linker_flag in $tmp_inherited_linker_flags; do + case " $new_inherited_linker_flags " in + *" $tmp_inherited_linker_flag "*) ;; + *) func_append new_inherited_linker_flags " $tmp_inherited_linker_flag";; + esac + done + fi + dependency_libs=`$ECHO " $dependency_libs" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'` + if test lib,link = "$linkmode,$pass" || + test prog,scan = "$linkmode,$pass" || + { test prog != "$linkmode" && test lib != "$linkmode"; }; then + test -n "$dlopen" && func_append dlfiles " $dlopen" + test -n "$dlpreopen" && func_append dlprefiles " $dlpreopen" + fi + + if test conv = "$pass"; then + # Only check for convenience libraries + deplibs="$lib $deplibs" + if test -z "$libdir"; then + if test -z "$old_library"; then + func_fatal_error "cannot find name of link library for '$lib'" + fi + # It is a libtool convenience library, so add in its objects. + func_append convenience " $ladir/$objdir/$old_library" + func_append old_convenience " $ladir/$objdir/$old_library" + tmp_libs= + for deplib in $dependency_libs; do + deplibs="$deplib $deplibs" + if $opt_preserve_dup_deps; then + case "$tmp_libs " in + *" $deplib "*) func_append specialdeplibs " $deplib" ;; + esac + fi + func_append tmp_libs " $deplib" + done + elif test prog != "$linkmode" && test lib != "$linkmode"; then + func_fatal_error "'$lib' is not a convenience library" + fi + continue + fi # $pass = conv + + + # Get the name of the library we link against. + linklib= + if test -n "$old_library" && + { test yes = "$prefer_static_libs" || + test built,no = "$prefer_static_libs,$installed"; }; then + linklib=$old_library + else + for l in $old_library $library_names; do + linklib=$l + done + fi + if test -z "$linklib"; then + func_fatal_error "cannot find name of link library for '$lib'" + fi + + # This library was specified with -dlopen. + if test dlopen = "$pass"; then + test -z "$libdir" \ + && func_fatal_error "cannot -dlopen a convenience library: '$lib'" + if test -z "$dlname" || + test yes != "$dlopen_support" || + test no = "$build_libtool_libs" + then + # If there is no dlname, no dlopen support or we're linking + # statically, we need to preload. We also need to preload any + # dependent libraries so libltdl's deplib preloader doesn't + # bomb out in the load deplibs phase. + func_append dlprefiles " $lib $dependency_libs" + else + func_append newdlfiles " $lib" + fi + continue + fi # $pass = dlopen + + # We need an absolute path. + case $ladir in + [\\/]* | [A-Za-z]:[\\/]*) abs_ladir=$ladir ;; + *) + abs_ladir=`cd "$ladir" && pwd` + if test -z "$abs_ladir"; then + func_warning "cannot determine absolute directory name of '$ladir'" + func_warning "passing it literally to the linker, although it might fail" + abs_ladir=$ladir + fi + ;; + esac + func_basename "$lib" + laname=$func_basename_result + + # Find the relevant object directory and library name. + if test yes = "$installed"; then + if test ! -f "$lt_sysroot$libdir/$linklib" && test -f "$abs_ladir/$linklib"; then + func_warning "library '$lib' was moved." + dir=$ladir + absdir=$abs_ladir + libdir=$abs_ladir + else + dir=$lt_sysroot$libdir + absdir=$lt_sysroot$libdir + fi + test yes = "$hardcode_automatic" && avoidtemprpath=yes + else + if test ! -f "$ladir/$objdir/$linklib" && test -f "$abs_ladir/$linklib"; then + dir=$ladir + absdir=$abs_ladir + # Remove this search path later + func_append notinst_path " $abs_ladir" + else + dir=$ladir/$objdir + absdir=$abs_ladir/$objdir + # Remove this search path later + func_append notinst_path " $abs_ladir" + fi + fi # $installed = yes + func_stripname 'lib' '.la' "$laname" + name=$func_stripname_result + + # This library was specified with -dlpreopen. + if test dlpreopen = "$pass"; then + if test -z "$libdir" && test prog = "$linkmode"; then + func_fatal_error "only libraries may -dlpreopen a convenience library: '$lib'" + fi + case $host in + # special handling for platforms with PE-DLLs. + *cygwin* | *mingw* | *cegcc* ) + # Linker will automatically link against shared library if both + # static and shared are present. Therefore, ensure we extract + # symbols from the import library if a shared library is present + # (otherwise, the dlopen module name will be incorrect). We do + # this by putting the import library name into $newdlprefiles. + # We recover the dlopen module name by 'saving' the la file + # name in a special purpose variable, and (later) extracting the + # dlname from the la file. + if test -n "$dlname"; then + func_tr_sh "$dir/$linklib" + eval "libfile_$func_tr_sh_result=\$abs_ladir/\$laname" + func_append newdlprefiles " $dir/$linklib" + else + func_append newdlprefiles " $dir/$old_library" + # Keep a list of preopened convenience libraries to check + # that they are being used correctly in the link pass. + test -z "$libdir" && \ + func_append dlpreconveniencelibs " $dir/$old_library" + fi + ;; + * ) + # Prefer using a static library (so that no silly _DYNAMIC symbols + # are required to link). + if test -n "$old_library"; then + func_append newdlprefiles " $dir/$old_library" + # Keep a list of preopened convenience libraries to check + # that they are being used correctly in the link pass. + test -z "$libdir" && \ + func_append dlpreconveniencelibs " $dir/$old_library" + # Otherwise, use the dlname, so that lt_dlopen finds it. + elif test -n "$dlname"; then + func_append newdlprefiles " $dir/$dlname" + else + func_append newdlprefiles " $dir/$linklib" + fi + ;; + esac + fi # $pass = dlpreopen + + if test -z "$libdir"; then + # Link the convenience library + if test lib = "$linkmode"; then + deplibs="$dir/$old_library $deplibs" + elif test prog,link = "$linkmode,$pass"; then + compile_deplibs="$dir/$old_library $compile_deplibs" + finalize_deplibs="$dir/$old_library $finalize_deplibs" + else + deplibs="$lib $deplibs" # used for prog,scan pass + fi + continue + fi + + + if test prog = "$linkmode" && test link != "$pass"; then + func_append newlib_search_path " $ladir" + deplibs="$lib $deplibs" + + linkalldeplibs=false + if test no != "$link_all_deplibs" || test -z "$library_names" || + test no = "$build_libtool_libs"; then + linkalldeplibs=: + fi + + tmp_libs= + for deplib in $dependency_libs; do + case $deplib in + -L*) func_stripname '-L' '' "$deplib" + func_resolve_sysroot "$func_stripname_result" + func_append newlib_search_path " $func_resolve_sysroot_result" + ;; + esac + # Need to link against all dependency_libs? + if $linkalldeplibs; then + deplibs="$deplib $deplibs" + else + # Need to hardcode shared library paths + # or/and link against static libraries + newdependency_libs="$deplib $newdependency_libs" + fi + if $opt_preserve_dup_deps; then + case "$tmp_libs " in + *" $deplib "*) func_append specialdeplibs " $deplib" ;; + esac + fi + func_append tmp_libs " $deplib" + done # for deplib + continue + fi # $linkmode = prog... + + if test prog,link = "$linkmode,$pass"; then + if test -n "$library_names" && + { { test no = "$prefer_static_libs" || + test built,yes = "$prefer_static_libs,$installed"; } || + test -z "$old_library"; }; then + # We need to hardcode the library path + if test -n "$shlibpath_var" && test -z "$avoidtemprpath"; then + # Make sure the rpath contains only unique directories. + case $temp_rpath: in + *"$absdir:"*) ;; + *) func_append temp_rpath "$absdir:" ;; + esac + fi + + # Hardcode the library path. + # Skip directories that are in the system default run-time + # search path. + case " $sys_lib_dlsearch_path " in + *" $absdir "*) ;; + *) + case "$compile_rpath " in + *" $absdir "*) ;; + *) func_append compile_rpath " $absdir" ;; + esac + ;; + esac + case " $sys_lib_dlsearch_path " in + *" $libdir "*) ;; + *) + case "$finalize_rpath " in + *" $libdir "*) ;; + *) func_append finalize_rpath " $libdir" ;; + esac + ;; + esac + fi # $linkmode,$pass = prog,link... + + if $alldeplibs && + { test pass_all = "$deplibs_check_method" || + { test yes = "$build_libtool_libs" && + test -n "$library_names"; }; }; then + # We only need to search for static libraries + continue + fi + fi + + link_static=no # Whether the deplib will be linked statically + use_static_libs=$prefer_static_libs + if test built = "$use_static_libs" && test yes = "$installed"; then + use_static_libs=no + fi + if test -n "$library_names" && + { test no = "$use_static_libs" || test -z "$old_library"; }; then + case $host in + *cygwin* | *mingw* | *cegcc* | *os2*) + # No point in relinking DLLs because paths are not encoded + func_append notinst_deplibs " $lib" + need_relink=no + ;; + *) + if test no = "$installed"; then + func_append notinst_deplibs " $lib" + need_relink=yes + fi + ;; + esac + # This is a shared library + + # Warn about portability, can't link against -module's on some + # systems (darwin). Don't bleat about dlopened modules though! + dlopenmodule= + for dlpremoduletest in $dlprefiles; do + if test "X$dlpremoduletest" = "X$lib"; then + dlopenmodule=$dlpremoduletest + break + fi + done + if test -z "$dlopenmodule" && test yes = "$shouldnotlink" && test link = "$pass"; then + echo + if test prog = "$linkmode"; then + $ECHO "*** Warning: Linking the executable $output against the loadable module" + else + $ECHO "*** Warning: Linking the shared library $output against the loadable module" + fi + $ECHO "*** $linklib is not portable!" + fi + if test lib = "$linkmode" && + test yes = "$hardcode_into_libs"; then + # Hardcode the library path. + # Skip directories that are in the system default run-time + # search path. + case " $sys_lib_dlsearch_path " in + *" $absdir "*) ;; + *) + case "$compile_rpath " in + *" $absdir "*) ;; + *) func_append compile_rpath " $absdir" ;; + esac + ;; + esac + case " $sys_lib_dlsearch_path " in + *" $libdir "*) ;; + *) + case "$finalize_rpath " in + *" $libdir "*) ;; + *) func_append finalize_rpath " $libdir" ;; + esac + ;; + esac + fi + + if test -n "$old_archive_from_expsyms_cmds"; then + # figure out the soname + set dummy $library_names + shift + realname=$1 + shift + libname=`eval "\\$ECHO \"$libname_spec\""` + # use dlname if we got it. it's perfectly good, no? + if test -n "$dlname"; then + soname=$dlname + elif test -n "$soname_spec"; then + # bleh windows + case $host in + *cygwin* | mingw* | *cegcc* | *os2*) + func_arith $current - $age + major=$func_arith_result + versuffix=-$major + ;; + esac + eval soname=\"$soname_spec\" + else + soname=$realname + fi + + # Make a new name for the extract_expsyms_cmds to use + soroot=$soname + func_basename "$soroot" + soname=$func_basename_result + func_stripname 'lib' '.dll' "$soname" + newlib=libimp-$func_stripname_result.a + + # If the library has no export list, then create one now + if test -f "$output_objdir/$soname-def"; then : + else + func_verbose "extracting exported symbol list from '$soname'" + func_execute_cmds "$extract_expsyms_cmds" 'exit $?' + fi + + # Create $newlib + if test -f "$output_objdir/$newlib"; then :; else + func_verbose "generating import library for '$soname'" + func_execute_cmds "$old_archive_from_expsyms_cmds" 'exit $?' + fi + # make sure the library variables are pointing to the new library + dir=$output_objdir + linklib=$newlib + fi # test -n "$old_archive_from_expsyms_cmds" + + if test prog = "$linkmode" || test relink != "$opt_mode"; then + add_shlibpath= + add_dir= + add= + lib_linked=yes + case $hardcode_action in + immediate | unsupported) + if test no = "$hardcode_direct"; then + add=$dir/$linklib + case $host in + *-*-sco3.2v5.0.[024]*) add_dir=-L$dir ;; + *-*-sysv4*uw2*) add_dir=-L$dir ;; + *-*-sysv5OpenUNIX* | *-*-sysv5UnixWare7.[01].[10]* | \ + *-*-unixware7*) add_dir=-L$dir ;; + *-*-darwin* ) + # if the lib is a (non-dlopened) module then we cannot + # link against it, someone is ignoring the earlier warnings + if /usr/bin/file -L $add 2> /dev/null | + $GREP ": [^:]* bundle" >/dev/null; then + if test "X$dlopenmodule" != "X$lib"; then + $ECHO "*** Warning: lib $linklib is a module, not a shared library" + if test -z "$old_library"; then + echo + echo "*** And there doesn't seem to be a static archive available" + echo "*** The link will probably fail, sorry" + else + add=$dir/$old_library + fi + elif test -n "$old_library"; then + add=$dir/$old_library + fi + fi + esac + elif test no = "$hardcode_minus_L"; then + case $host in + *-*-sunos*) add_shlibpath=$dir ;; + esac + add_dir=-L$dir + add=-l$name + elif test no = "$hardcode_shlibpath_var"; then + add_shlibpath=$dir + add=-l$name + else + lib_linked=no + fi + ;; + relink) + if test yes = "$hardcode_direct" && + test no = "$hardcode_direct_absolute"; then + add=$dir/$linklib + elif test yes = "$hardcode_minus_L"; then + add_dir=-L$absdir + # Try looking first in the location we're being installed to. + if test -n "$inst_prefix_dir"; then + case $libdir in + [\\/]*) + func_append add_dir " -L$inst_prefix_dir$libdir" + ;; + esac + fi + add=-l$name + elif test yes = "$hardcode_shlibpath_var"; then + add_shlibpath=$dir + add=-l$name + else + lib_linked=no + fi + ;; + *) lib_linked=no ;; + esac + + if test yes != "$lib_linked"; then + func_fatal_configuration "unsupported hardcode properties" + fi + + if test -n "$add_shlibpath"; then + case :$compile_shlibpath: in + *":$add_shlibpath:"*) ;; + *) func_append compile_shlibpath "$add_shlibpath:" ;; + esac + fi + if test prog = "$linkmode"; then + test -n "$add_dir" && compile_deplibs="$add_dir $compile_deplibs" + test -n "$add" && compile_deplibs="$add $compile_deplibs" + else + test -n "$add_dir" && deplibs="$add_dir $deplibs" + test -n "$add" && deplibs="$add $deplibs" + if test yes != "$hardcode_direct" && + test yes != "$hardcode_minus_L" && + test yes = "$hardcode_shlibpath_var"; then + case :$finalize_shlibpath: in + *":$libdir:"*) ;; + *) func_append finalize_shlibpath "$libdir:" ;; + esac + fi + fi + fi + + if test prog = "$linkmode" || test relink = "$opt_mode"; then + add_shlibpath= + add_dir= + add= + # Finalize command for both is simple: just hardcode it. + if test yes = "$hardcode_direct" && + test no = "$hardcode_direct_absolute"; then + add=$libdir/$linklib + elif test yes = "$hardcode_minus_L"; then + add_dir=-L$libdir + add=-l$name + elif test yes = "$hardcode_shlibpath_var"; then + case :$finalize_shlibpath: in + *":$libdir:"*) ;; + *) func_append finalize_shlibpath "$libdir:" ;; + esac + add=-l$name + elif test yes = "$hardcode_automatic"; then + if test -n "$inst_prefix_dir" && + test -f "$inst_prefix_dir$libdir/$linklib"; then + add=$inst_prefix_dir$libdir/$linklib + else + add=$libdir/$linklib + fi + else + # We cannot seem to hardcode it, guess we'll fake it. + add_dir=-L$libdir + # Try looking first in the location we're being installed to. + if test -n "$inst_prefix_dir"; then + case $libdir in + [\\/]*) + func_append add_dir " -L$inst_prefix_dir$libdir" + ;; + esac + fi + add=-l$name + fi + + if test prog = "$linkmode"; then + test -n "$add_dir" && finalize_deplibs="$add_dir $finalize_deplibs" + test -n "$add" && finalize_deplibs="$add $finalize_deplibs" + else + test -n "$add_dir" && deplibs="$add_dir $deplibs" + test -n "$add" && deplibs="$add $deplibs" + fi + fi + elif test prog = "$linkmode"; then + # Here we assume that one of hardcode_direct or hardcode_minus_L + # is not unsupported. This is valid on all known static and + # shared platforms. + if test unsupported != "$hardcode_direct"; then + test -n "$old_library" && linklib=$old_library + compile_deplibs="$dir/$linklib $compile_deplibs" + finalize_deplibs="$dir/$linklib $finalize_deplibs" + else + compile_deplibs="-l$name -L$dir $compile_deplibs" + finalize_deplibs="-l$name -L$dir $finalize_deplibs" + fi + elif test yes = "$build_libtool_libs"; then + # Not a shared library + if test pass_all != "$deplibs_check_method"; then + # We're trying link a shared library against a static one + # but the system doesn't support it. + + # Just print a warning and add the library to dependency_libs so + # that the program can be linked against the static library. + echo + $ECHO "*** Warning: This system cannot link to static lib archive $lib." + echo "*** I have the capability to make that library automatically link in when" + echo "*** you link to this library. But I can only do this if you have a" + echo "*** shared version of the library, which you do not appear to have." + if test yes = "$module"; then + echo "*** But as you try to build a module library, libtool will still create " + echo "*** a static module, that should work as long as the dlopening application" + echo "*** is linked with the -dlopen flag to resolve symbols at runtime." + if test -z "$global_symbol_pipe"; then + echo + echo "*** However, this would only work if libtool was able to extract symbol" + echo "*** lists from a program, using 'nm' or equivalent, but libtool could" + echo "*** not find such a program. So, this module is probably useless." + echo "*** 'nm' from GNU binutils and a full rebuild may help." + fi + if test no = "$build_old_libs"; then + build_libtool_libs=module + build_old_libs=yes + else + build_libtool_libs=no + fi + fi + else + deplibs="$dir/$old_library $deplibs" + link_static=yes + fi + fi # link shared/static library? + + if test lib = "$linkmode"; then + if test -n "$dependency_libs" && + { test yes != "$hardcode_into_libs" || + test yes = "$build_old_libs" || + test yes = "$link_static"; }; then + # Extract -R from dependency_libs + temp_deplibs= + for libdir in $dependency_libs; do + case $libdir in + -R*) func_stripname '-R' '' "$libdir" + temp_xrpath=$func_stripname_result + case " $xrpath " in + *" $temp_xrpath "*) ;; + *) func_append xrpath " $temp_xrpath";; + esac;; + *) func_append temp_deplibs " $libdir";; + esac + done + dependency_libs=$temp_deplibs + fi + + func_append newlib_search_path " $absdir" + # Link against this library + test no = "$link_static" && newdependency_libs="$abs_ladir/$laname $newdependency_libs" + # ... and its dependency_libs + tmp_libs= + for deplib in $dependency_libs; do + newdependency_libs="$deplib $newdependency_libs" + case $deplib in + -L*) func_stripname '-L' '' "$deplib" + func_resolve_sysroot "$func_stripname_result";; + *) func_resolve_sysroot "$deplib" ;; + esac + if $opt_preserve_dup_deps; then + case "$tmp_libs " in + *" $func_resolve_sysroot_result "*) + func_append specialdeplibs " $func_resolve_sysroot_result" ;; + esac + fi + func_append tmp_libs " $func_resolve_sysroot_result" + done + + if test no != "$link_all_deplibs"; then + # Add the search paths of all dependency libraries + for deplib in $dependency_libs; do + path= + case $deplib in + -L*) path=$deplib ;; + *.la) + func_resolve_sysroot "$deplib" + deplib=$func_resolve_sysroot_result + func_dirname "$deplib" "" "." + dir=$func_dirname_result + # We need an absolute path. + case $dir in + [\\/]* | [A-Za-z]:[\\/]*) absdir=$dir ;; + *) + absdir=`cd "$dir" && pwd` + if test -z "$absdir"; then + func_warning "cannot determine absolute directory name of '$dir'" + absdir=$dir + fi + ;; + esac + if $GREP "^installed=no" $deplib > /dev/null; then + case $host in + *-*-darwin*) + depdepl= + eval deplibrary_names=`$SED -n -e 's/^library_names=\(.*\)$/\1/p' $deplib` + if test -n "$deplibrary_names"; then + for tmp in $deplibrary_names; do + depdepl=$tmp + done + if test -f "$absdir/$objdir/$depdepl"; then + depdepl=$absdir/$objdir/$depdepl + darwin_install_name=`$OTOOL -L $depdepl | awk '{if (NR == 2) {print $1;exit}}'` + if test -z "$darwin_install_name"; then + darwin_install_name=`$OTOOL64 -L $depdepl | awk '{if (NR == 2) {print $1;exit}}'` + fi + func_append compiler_flags " $wl-dylib_file $wl$darwin_install_name:$depdepl" + func_append linker_flags " -dylib_file $darwin_install_name:$depdepl" + path= + fi + fi + ;; + *) + path=-L$absdir/$objdir + ;; + esac + else + eval libdir=`$SED -n -e 's/^libdir=\(.*\)$/\1/p' $deplib` + test -z "$libdir" && \ + func_fatal_error "'$deplib' is not a valid libtool archive" + test "$absdir" != "$libdir" && \ + func_warning "'$deplib' seems to be moved" + + path=-L$absdir + fi + ;; + esac + case " $deplibs " in + *" $path "*) ;; + *) deplibs="$path $deplibs" ;; + esac + done + fi # link_all_deplibs != no + fi # linkmode = lib + done # for deplib in $libs + if test link = "$pass"; then + if test prog = "$linkmode"; then + compile_deplibs="$new_inherited_linker_flags $compile_deplibs" + finalize_deplibs="$new_inherited_linker_flags $finalize_deplibs" + else + compiler_flags="$compiler_flags "`$ECHO " $new_inherited_linker_flags" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'` + fi + fi + dependency_libs=$newdependency_libs + if test dlpreopen = "$pass"; then + # Link the dlpreopened libraries before other libraries + for deplib in $save_deplibs; do + deplibs="$deplib $deplibs" + done + fi + if test dlopen != "$pass"; then + test conv = "$pass" || { + # Make sure lib_search_path contains only unique directories. + lib_search_path= + for dir in $newlib_search_path; do + case "$lib_search_path " in + *" $dir "*) ;; + *) func_append lib_search_path " $dir" ;; + esac + done + newlib_search_path= + } + + if test prog,link = "$linkmode,$pass"; then + vars="compile_deplibs finalize_deplibs" + else + vars=deplibs + fi + for var in $vars dependency_libs; do + # Add libraries to $var in reverse order + eval tmp_libs=\"\$$var\" + new_libs= + for deplib in $tmp_libs; do + # FIXME: Pedantically, this is the right thing to do, so + # that some nasty dependency loop isn't accidentally + # broken: + #new_libs="$deplib $new_libs" + # Pragmatically, this seems to cause very few problems in + # practice: + case $deplib in + -L*) new_libs="$deplib $new_libs" ;; + -R*) ;; + *) + # And here is the reason: when a library appears more + # than once as an explicit dependence of a library, or + # is implicitly linked in more than once by the + # compiler, it is considered special, and multiple + # occurrences thereof are not removed. Compare this + # with having the same library being listed as a + # dependency of multiple other libraries: in this case, + # we know (pedantically, we assume) the library does not + # need to be listed more than once, so we keep only the + # last copy. This is not always right, but it is rare + # enough that we require users that really mean to play + # such unportable linking tricks to link the library + # using -Wl,-lname, so that libtool does not consider it + # for duplicate removal. + case " $specialdeplibs " in + *" $deplib "*) new_libs="$deplib $new_libs" ;; + *) + case " $new_libs " in + *" $deplib "*) ;; + *) new_libs="$deplib $new_libs" ;; + esac + ;; + esac + ;; + esac + done + tmp_libs= + for deplib in $new_libs; do + case $deplib in + -L*) + case " $tmp_libs " in + *" $deplib "*) ;; + *) func_append tmp_libs " $deplib" ;; + esac + ;; + *) func_append tmp_libs " $deplib" ;; + esac + done + eval $var=\"$tmp_libs\" + done # for var + fi + + # Add Sun CC postdeps if required: + test CXX = "$tagname" && { + case $host_os in + linux*) + case `$CC -V 2>&1 | sed 5q` in + *Sun\ C*) # Sun C++ 5.9 + func_suncc_cstd_abi + + if test no != "$suncc_use_cstd_abi"; then + func_append postdeps ' -library=Cstd -library=Crun' + fi + ;; + esac + ;; + + solaris*) + func_cc_basename "$CC" + case $func_cc_basename_result in + CC* | sunCC*) + func_suncc_cstd_abi + + if test no != "$suncc_use_cstd_abi"; then + func_append postdeps ' -library=Cstd -library=Crun' + fi + ;; + esac + ;; + esac + } + + # Last step: remove runtime libs from dependency_libs + # (they stay in deplibs) + tmp_libs= + for i in $dependency_libs; do + case " $predeps $postdeps $compiler_lib_search_path " in + *" $i "*) + i= + ;; + esac + if test -n "$i"; then + func_append tmp_libs " $i" + fi + done + dependency_libs=$tmp_libs + done # for pass + if test prog = "$linkmode"; then + dlfiles=$newdlfiles + fi + if test prog = "$linkmode" || test lib = "$linkmode"; then + dlprefiles=$newdlprefiles + fi + + case $linkmode in + oldlib) + if test -n "$dlfiles$dlprefiles" || test no != "$dlself"; then + func_warning "'-dlopen' is ignored for archives" + fi + + case " $deplibs" in + *\ -l* | *\ -L*) + func_warning "'-l' and '-L' are ignored for archives" ;; + esac + + test -n "$rpath" && \ + func_warning "'-rpath' is ignored for archives" + + test -n "$xrpath" && \ + func_warning "'-R' is ignored for archives" + + test -n "$vinfo" && \ + func_warning "'-version-info/-version-number' is ignored for archives" + + test -n "$release" && \ + func_warning "'-release' is ignored for archives" + + test -n "$export_symbols$export_symbols_regex" && \ + func_warning "'-export-symbols' is ignored for archives" + + # Now set the variables for building old libraries. + build_libtool_libs=no + oldlibs=$output + func_append objs "$old_deplibs" + ;; + + lib) + # Make sure we only generate libraries of the form 'libNAME.la'. + case $outputname in + lib*) + func_stripname 'lib' '.la' "$outputname" + name=$func_stripname_result + eval shared_ext=\"$shrext_cmds\" + eval libname=\"$libname_spec\" + ;; + *) + test no = "$module" \ + && func_fatal_help "libtool library '$output' must begin with 'lib'" + + if test no != "$need_lib_prefix"; then + # Add the "lib" prefix for modules if required + func_stripname '' '.la' "$outputname" + name=$func_stripname_result + eval shared_ext=\"$shrext_cmds\" + eval libname=\"$libname_spec\" + else + func_stripname '' '.la' "$outputname" + libname=$func_stripname_result + fi + ;; + esac + + if test -n "$objs"; then + if test pass_all != "$deplibs_check_method"; then + func_fatal_error "cannot build libtool library '$output' from non-libtool objects on this host:$objs" + else + echo + $ECHO "*** Warning: Linking the shared library $output against the non-libtool" + $ECHO "*** objects $objs is not portable!" + func_append libobjs " $objs" + fi + fi + + test no = "$dlself" \ + || func_warning "'-dlopen self' is ignored for libtool libraries" + + set dummy $rpath + shift + test 1 -lt "$#" \ + && func_warning "ignoring multiple '-rpath's for a libtool library" + + install_libdir=$1 + + oldlibs= + if test -z "$rpath"; then + if test yes = "$build_libtool_libs"; then + # Building a libtool convenience library. + # Some compilers have problems with a '.al' extension so + # convenience libraries should have the same extension an + # archive normally would. + oldlibs="$output_objdir/$libname.$libext $oldlibs" + build_libtool_libs=convenience + build_old_libs=yes + fi + + test -n "$vinfo" && \ + func_warning "'-version-info/-version-number' is ignored for convenience libraries" + + test -n "$release" && \ + func_warning "'-release' is ignored for convenience libraries" + else + + # Parse the version information argument. + save_ifs=$IFS; IFS=: + set dummy $vinfo 0 0 0 + shift + IFS=$save_ifs + + test -n "$7" && \ + func_fatal_help "too many parameters to '-version-info'" + + # convert absolute version numbers to libtool ages + # this retains compatibility with .la files and attempts + # to make the code below a bit more comprehensible + + case $vinfo_number in + yes) + number_major=$1 + number_minor=$2 + number_revision=$3 + # + # There are really only two kinds -- those that + # use the current revision as the major version + # and those that subtract age and use age as + # a minor version. But, then there is irix + # that has an extra 1 added just for fun + # + case $version_type in + # correct linux to gnu/linux during the next big refactor + darwin|freebsd-elf|linux|osf|windows|none) + func_arith $number_major + $number_minor + current=$func_arith_result + age=$number_minor + revision=$number_revision + ;; + freebsd-aout|qnx|sunos) + current=$number_major + revision=$number_minor + age=0 + ;; + irix|nonstopux) + func_arith $number_major + $number_minor + current=$func_arith_result + age=$number_minor + revision=$number_minor + lt_irix_increment=no + ;; + *) + func_fatal_configuration "$modename: unknown library version type '$version_type'" + ;; + esac + ;; + no) + current=$1 + revision=$2 + age=$3 + ;; + esac + + # Check that each of the things are valid numbers. + case $current in + 0|[1-9]|[1-9][0-9]|[1-9][0-9][0-9]|[1-9][0-9][0-9][0-9]|[1-9][0-9][0-9][0-9][0-9]) ;; + *) + func_error "CURRENT '$current' must be a nonnegative integer" + func_fatal_error "'$vinfo' is not valid version information" + ;; + esac + + case $revision in + 0|[1-9]|[1-9][0-9]|[1-9][0-9][0-9]|[1-9][0-9][0-9][0-9]|[1-9][0-9][0-9][0-9][0-9]) ;; + *) + func_error "REVISION '$revision' must be a nonnegative integer" + func_fatal_error "'$vinfo' is not valid version information" + ;; + esac + + case $age in + 0|[1-9]|[1-9][0-9]|[1-9][0-9][0-9]|[1-9][0-9][0-9][0-9]|[1-9][0-9][0-9][0-9][0-9]) ;; + *) + func_error "AGE '$age' must be a nonnegative integer" + func_fatal_error "'$vinfo' is not valid version information" + ;; + esac + + if test "$age" -gt "$current"; then + func_error "AGE '$age' is greater than the current interface number '$current'" + func_fatal_error "'$vinfo' is not valid version information" + fi + + # Calculate the version variables. + major= + versuffix= + verstring= + case $version_type in + none) ;; + + darwin) + # Like Linux, but with the current version available in + # verstring for coding it into the library header + func_arith $current - $age + major=.$func_arith_result + versuffix=$major.$age.$revision + # Darwin ld doesn't like 0 for these options... + func_arith $current + 1 + minor_current=$func_arith_result + xlcverstring="$wl-compatibility_version $wl$minor_current $wl-current_version $wl$minor_current.$revision" + verstring="-compatibility_version $minor_current -current_version $minor_current.$revision" + # On Darwin other compilers + case $CC in + nagfor*) + verstring="$wl-compatibility_version $wl$minor_current $wl-current_version $wl$minor_current.$revision" + ;; + *) + verstring="-compatibility_version $minor_current -current_version $minor_current.$revision" + ;; + esac + ;; + + freebsd-aout) + major=.$current + versuffix=.$current.$revision + ;; + + freebsd-elf) + func_arith $current - $age + major=.$func_arith_result + versuffix=$major.$age.$revision + ;; + + irix | nonstopux) + if test no = "$lt_irix_increment"; then + func_arith $current - $age + else + func_arith $current - $age + 1 + fi + major=$func_arith_result + + case $version_type in + nonstopux) verstring_prefix=nonstopux ;; + *) verstring_prefix=sgi ;; + esac + verstring=$verstring_prefix$major.$revision + + # Add in all the interfaces that we are compatible with. + loop=$revision + while test 0 -ne "$loop"; do + func_arith $revision - $loop + iface=$func_arith_result + func_arith $loop - 1 + loop=$func_arith_result + verstring=$verstring_prefix$major.$iface:$verstring + done + + # Before this point, $major must not contain '.'. + major=.$major + versuffix=$major.$revision + ;; + + linux) # correct to gnu/linux during the next big refactor + func_arith $current - $age + major=.$func_arith_result + versuffix=$major.$age.$revision + ;; + + osf) + func_arith $current - $age + major=.$func_arith_result + versuffix=.$current.$age.$revision + verstring=$current.$age.$revision + + # Add in all the interfaces that we are compatible with. + loop=$age + while test 0 -ne "$loop"; do + func_arith $current - $loop + iface=$func_arith_result + func_arith $loop - 1 + loop=$func_arith_result + verstring=$verstring:$iface.0 + done + + # Make executables depend on our current version. + func_append verstring ":$current.0" + ;; + + qnx) + major=.$current + versuffix=.$current + ;; + + sco) + major=.$current + versuffix=.$current + ;; + + sunos) + major=.$current + versuffix=.$current.$revision + ;; + + windows) + # Use '-' rather than '.', since we only want one + # extension on DOS 8.3 file systems. + func_arith $current - $age + major=$func_arith_result + versuffix=-$major + ;; + + *) + func_fatal_configuration "unknown library version type '$version_type'" + ;; + esac + + # Clear the version info if we defaulted, and they specified a release. + if test -z "$vinfo" && test -n "$release"; then + major= + case $version_type in + darwin) + # we can't check for "0.0" in archive_cmds due to quoting + # problems, so we reset it completely + verstring= + ;; + *) + verstring=0.0 + ;; + esac + if test no = "$need_version"; then + versuffix= + else + versuffix=.0.0 + fi + fi + + # Remove version info from name if versioning should be avoided + if test yes,no = "$avoid_version,$need_version"; then + major= + versuffix= + verstring= + fi + + # Check to see if the archive will have undefined symbols. + if test yes = "$allow_undefined"; then + if test unsupported = "$allow_undefined_flag"; then + if test yes = "$build_old_libs"; then + func_warning "undefined symbols not allowed in $host shared libraries; building static only" + build_libtool_libs=no + else + func_fatal_error "can't build $host shared library unless -no-undefined is specified" + fi + fi + else + # Don't allow undefined symbols. + allow_undefined_flag=$no_undefined_flag + fi + + fi + + func_generate_dlsyms "$libname" "$libname" : + func_append libobjs " $symfileobj" + test " " = "$libobjs" && libobjs= + + if test relink != "$opt_mode"; then + # Remove our outputs, but don't remove object files since they + # may have been created when compiling PIC objects. + removelist= + tempremovelist=`$ECHO "$output_objdir/*"` + for p in $tempremovelist; do + case $p in + *.$objext | *.gcno) + ;; + $output_objdir/$outputname | $output_objdir/$libname.* | $output_objdir/$libname$release.*) + if test -n "$precious_files_regex"; then + if $ECHO "$p" | $EGREP -e "$precious_files_regex" >/dev/null 2>&1 + then + continue + fi + fi + func_append removelist " $p" + ;; + *) ;; + esac + done + test -n "$removelist" && \ + func_show_eval "${RM}r \$removelist" + fi + + # Now set the variables for building old libraries. + if test yes = "$build_old_libs" && test convenience != "$build_libtool_libs"; then + func_append oldlibs " $output_objdir/$libname.$libext" + + # Transform .lo files to .o files. + oldobjs="$objs "`$ECHO "$libobjs" | $SP2NL | $SED "/\.$libext$/d; $lo2o" | $NL2SP` + fi + + # Eliminate all temporary directories. + #for path in $notinst_path; do + # lib_search_path=`$ECHO "$lib_search_path " | $SED "s% $path % %g"` + # deplibs=`$ECHO "$deplibs " | $SED "s% -L$path % %g"` + # dependency_libs=`$ECHO "$dependency_libs " | $SED "s% -L$path % %g"` + #done + + if test -n "$xrpath"; then + # If the user specified any rpath flags, then add them. + temp_xrpath= + for libdir in $xrpath; do + func_replace_sysroot "$libdir" + func_append temp_xrpath " -R$func_replace_sysroot_result" + case "$finalize_rpath " in + *" $libdir "*) ;; + *) func_append finalize_rpath " $libdir" ;; + esac + done + if test yes != "$hardcode_into_libs" || test yes = "$build_old_libs"; then + dependency_libs="$temp_xrpath $dependency_libs" + fi + fi + + # Make sure dlfiles contains only unique files that won't be dlpreopened + old_dlfiles=$dlfiles + dlfiles= + for lib in $old_dlfiles; do + case " $dlprefiles $dlfiles " in + *" $lib "*) ;; + *) func_append dlfiles " $lib" ;; + esac + done + + # Make sure dlprefiles contains only unique files + old_dlprefiles=$dlprefiles + dlprefiles= + for lib in $old_dlprefiles; do + case "$dlprefiles " in + *" $lib "*) ;; + *) func_append dlprefiles " $lib" ;; + esac + done + + if test yes = "$build_libtool_libs"; then + if test -n "$rpath"; then + case $host in + *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-*-beos* | *-cegcc* | *-*-haiku*) + # these systems don't actually have a c library (as such)! + ;; + *-*-rhapsody* | *-*-darwin1.[012]) + # Rhapsody C library is in the System framework + func_append deplibs " System.ltframework" + ;; + *-*-netbsd*) + # Don't link with libc until the a.out ld.so is fixed. + ;; + *-*-openbsd* | *-*-freebsd* | *-*-dragonfly*) + # Do not include libc due to us having libc/libc_r. + ;; + *-*-sco3.2v5* | *-*-sco5v6*) + # Causes problems with __ctype + ;; + *-*-sysv4.2uw2* | *-*-sysv5* | *-*-unixware* | *-*-OpenUNIX*) + # Compiler inserts libc in the correct place for threads to work + ;; + *) + # Add libc to deplibs on all other systems if necessary. + if test yes = "$build_libtool_need_lc"; then + func_append deplibs " -lc" + fi + ;; + esac + fi + + # Transform deplibs into only deplibs that can be linked in shared. + name_save=$name + libname_save=$libname + release_save=$release + versuffix_save=$versuffix + major_save=$major + # I'm not sure if I'm treating the release correctly. I think + # release should show up in the -l (ie -lgmp5) so we don't want to + # add it in twice. Is that correct? + release= + versuffix= + major= + newdeplibs= + droppeddeps=no + case $deplibs_check_method in + pass_all) + # Don't check for shared/static. Everything works. + # This might be a little naive. We might want to check + # whether the library exists or not. But this is on + # osf3 & osf4 and I'm not really sure... Just + # implementing what was already the behavior. + newdeplibs=$deplibs + ;; + test_compile) + # This code stresses the "libraries are programs" paradigm to its + # limits. Maybe even breaks it. We compile a program, linking it + # against the deplibs as a proxy for the library. Then we can check + # whether they linked in statically or dynamically with ldd. + $opt_dry_run || $RM conftest.c + cat > conftest.c <<EOF + int main() { return 0; } +EOF + $opt_dry_run || $RM conftest + if $LTCC $LTCFLAGS -o conftest conftest.c $deplibs; then + ldd_output=`ldd conftest` + for i in $deplibs; do + case $i in + -l*) + func_stripname -l '' "$i" + name=$func_stripname_result + if test yes = "$allow_libtool_libs_with_static_runtimes"; then + case " $predeps $postdeps " in + *" $i "*) + func_append newdeplibs " $i" + i= + ;; + esac + fi + if test -n "$i"; then + libname=`eval "\\$ECHO \"$libname_spec\""` + deplib_matches=`eval "\\$ECHO \"$library_names_spec\""` + set dummy $deplib_matches; shift + deplib_match=$1 + if test `expr "$ldd_output" : ".*$deplib_match"` -ne 0; then + func_append newdeplibs " $i" + else + droppeddeps=yes + echo + $ECHO "*** Warning: dynamic linker does not accept needed library $i." + echo "*** I have the capability to make that library automatically link in when" + echo "*** you link to this library. But I can only do this if you have a" + echo "*** shared version of the library, which I believe you do not have" + echo "*** because a test_compile did reveal that the linker did not use it for" + echo "*** its dynamic dependency list that programs get resolved with at runtime." + fi + fi + ;; + *) + func_append newdeplibs " $i" + ;; + esac + done + else + # Error occurred in the first compile. Let's try to salvage + # the situation: Compile a separate program for each library. + for i in $deplibs; do + case $i in + -l*) + func_stripname -l '' "$i" + name=$func_stripname_result + $opt_dry_run || $RM conftest + if $LTCC $LTCFLAGS -o conftest conftest.c $i; then + ldd_output=`ldd conftest` + if test yes = "$allow_libtool_libs_with_static_runtimes"; then + case " $predeps $postdeps " in + *" $i "*) + func_append newdeplibs " $i" + i= + ;; + esac + fi + if test -n "$i"; then + libname=`eval "\\$ECHO \"$libname_spec\""` + deplib_matches=`eval "\\$ECHO \"$library_names_spec\""` + set dummy $deplib_matches; shift + deplib_match=$1 + if test `expr "$ldd_output" : ".*$deplib_match"` -ne 0; then + func_append newdeplibs " $i" + else + droppeddeps=yes + echo + $ECHO "*** Warning: dynamic linker does not accept needed library $i." + echo "*** I have the capability to make that library automatically link in when" + echo "*** you link to this library. But I can only do this if you have a" + echo "*** shared version of the library, which you do not appear to have" + echo "*** because a test_compile did reveal that the linker did not use this one" + echo "*** as a dynamic dependency that programs can get resolved with at runtime." + fi + fi + else + droppeddeps=yes + echo + $ECHO "*** Warning! Library $i is needed by this library but I was not able to" + echo "*** make it link in! You will probably need to install it or some" + echo "*** library that it depends on before this library will be fully" + echo "*** functional. Installing it before continuing would be even better." + fi + ;; + *) + func_append newdeplibs " $i" + ;; + esac + done + fi + ;; + file_magic*) + set dummy $deplibs_check_method; shift + file_magic_regex=`expr "$deplibs_check_method" : "$1 \(.*\)"` + for a_deplib in $deplibs; do + case $a_deplib in + -l*) + func_stripname -l '' "$a_deplib" + name=$func_stripname_result + if test yes = "$allow_libtool_libs_with_static_runtimes"; then + case " $predeps $postdeps " in + *" $a_deplib "*) + func_append newdeplibs " $a_deplib" + a_deplib= + ;; + esac + fi + if test -n "$a_deplib"; then + libname=`eval "\\$ECHO \"$libname_spec\""` + if test -n "$file_magic_glob"; then + libnameglob=`func_echo_all "$libname" | $SED -e $file_magic_glob` + else + libnameglob=$libname + fi + test yes = "$want_nocaseglob" && nocaseglob=`shopt -p nocaseglob` + for i in $lib_search_path $sys_lib_search_path $shlib_search_path; do + if test yes = "$want_nocaseglob"; then + shopt -s nocaseglob + potential_libs=`ls $i/$libnameglob[.-]* 2>/dev/null` + $nocaseglob + else + potential_libs=`ls $i/$libnameglob[.-]* 2>/dev/null` + fi + for potent_lib in $potential_libs; do + # Follow soft links. + if ls -lLd "$potent_lib" 2>/dev/null | + $GREP " -> " >/dev/null; then + continue + fi + # The statement above tries to avoid entering an + # endless loop below, in case of cyclic links. + # We might still enter an endless loop, since a link + # loop can be closed while we follow links, + # but so what? + potlib=$potent_lib + while test -h "$potlib" 2>/dev/null; do + potliblink=`ls -ld $potlib | $SED 's/.* -> //'` + case $potliblink in + [\\/]* | [A-Za-z]:[\\/]*) potlib=$potliblink;; + *) potlib=`$ECHO "$potlib" | $SED 's|[^/]*$||'`"$potliblink";; + esac + done + if eval $file_magic_cmd \"\$potlib\" 2>/dev/null | + $SED -e 10q | + $EGREP "$file_magic_regex" > /dev/null; then + func_append newdeplibs " $a_deplib" + a_deplib= + break 2 + fi + done + done + fi + if test -n "$a_deplib"; then + droppeddeps=yes + echo + $ECHO "*** Warning: linker path does not have real file for library $a_deplib." + echo "*** I have the capability to make that library automatically link in when" + echo "*** you link to this library. But I can only do this if you have a" + echo "*** shared version of the library, which you do not appear to have" + echo "*** because I did check the linker path looking for a file starting" + if test -z "$potlib"; then + $ECHO "*** with $libname but no candidates were found. (...for file magic test)" + else + $ECHO "*** with $libname and none of the candidates passed a file format test" + $ECHO "*** using a file magic. Last file checked: $potlib" + fi + fi + ;; + *) + # Add a -L argument. + func_append newdeplibs " $a_deplib" + ;; + esac + done # Gone through all deplibs. + ;; + match_pattern*) + set dummy $deplibs_check_method; shift + match_pattern_regex=`expr "$deplibs_check_method" : "$1 \(.*\)"` + for a_deplib in $deplibs; do + case $a_deplib in + -l*) + func_stripname -l '' "$a_deplib" + name=$func_stripname_result + if test yes = "$allow_libtool_libs_with_static_runtimes"; then + case " $predeps $postdeps " in + *" $a_deplib "*) + func_append newdeplibs " $a_deplib" + a_deplib= + ;; + esac + fi + if test -n "$a_deplib"; then + libname=`eval "\\$ECHO \"$libname_spec\""` + for i in $lib_search_path $sys_lib_search_path $shlib_search_path; do + potential_libs=`ls $i/$libname[.-]* 2>/dev/null` + for potent_lib in $potential_libs; do + potlib=$potent_lib # see symlink-check above in file_magic test + if eval "\$ECHO \"$potent_lib\"" 2>/dev/null | $SED 10q | \ + $EGREP "$match_pattern_regex" > /dev/null; then + func_append newdeplibs " $a_deplib" + a_deplib= + break 2 + fi + done + done + fi + if test -n "$a_deplib"; then + droppeddeps=yes + echo + $ECHO "*** Warning: linker path does not have real file for library $a_deplib." + echo "*** I have the capability to make that library automatically link in when" + echo "*** you link to this library. But I can only do this if you have a" + echo "*** shared version of the library, which you do not appear to have" + echo "*** because I did check the linker path looking for a file starting" + if test -z "$potlib"; then + $ECHO "*** with $libname but no candidates were found. (...for regex pattern test)" + else + $ECHO "*** with $libname and none of the candidates passed a file format test" + $ECHO "*** using a regex pattern. Last file checked: $potlib" + fi + fi + ;; + *) + # Add a -L argument. + func_append newdeplibs " $a_deplib" + ;; + esac + done # Gone through all deplibs. + ;; + none | unknown | *) + newdeplibs= + tmp_deplibs=`$ECHO " $deplibs" | $SED 's/ -lc$//; s/ -[LR][^ ]*//g'` + if test yes = "$allow_libtool_libs_with_static_runtimes"; then + for i in $predeps $postdeps; do + # can't use Xsed below, because $i might contain '/' + tmp_deplibs=`$ECHO " $tmp_deplibs" | $SED "s|$i||"` + done + fi + case $tmp_deplibs in + *[!\ \ ]*) + echo + if test none = "$deplibs_check_method"; then + echo "*** Warning: inter-library dependencies are not supported in this platform." + else + echo "*** Warning: inter-library dependencies are not known to be supported." + fi + echo "*** All declared inter-library dependencies are being dropped." + droppeddeps=yes + ;; + esac + ;; + esac + versuffix=$versuffix_save + major=$major_save + release=$release_save + libname=$libname_save + name=$name_save + + case $host in + *-*-rhapsody* | *-*-darwin1.[012]) + # On Rhapsody replace the C library with the System framework + newdeplibs=`$ECHO " $newdeplibs" | $SED 's/ -lc / System.ltframework /'` + ;; + esac + + if test yes = "$droppeddeps"; then + if test yes = "$module"; then + echo + echo "*** Warning: libtool could not satisfy all declared inter-library" + $ECHO "*** dependencies of module $libname. Therefore, libtool will create" + echo "*** a static module, that should work as long as the dlopening" + echo "*** application is linked with the -dlopen flag." + if test -z "$global_symbol_pipe"; then + echo + echo "*** However, this would only work if libtool was able to extract symbol" + echo "*** lists from a program, using 'nm' or equivalent, but libtool could" + echo "*** not find such a program. So, this module is probably useless." + echo "*** 'nm' from GNU binutils and a full rebuild may help." + fi + if test no = "$build_old_libs"; then + oldlibs=$output_objdir/$libname.$libext + build_libtool_libs=module + build_old_libs=yes + else + build_libtool_libs=no + fi + else + echo "*** The inter-library dependencies that have been dropped here will be" + echo "*** automatically added whenever a program is linked with this library" + echo "*** or is declared to -dlopen it." + + if test no = "$allow_undefined"; then + echo + echo "*** Since this library must not contain undefined symbols," + echo "*** because either the platform does not support them or" + echo "*** it was explicitly requested with -no-undefined," + echo "*** libtool will only create a static version of it." + if test no = "$build_old_libs"; then + oldlibs=$output_objdir/$libname.$libext + build_libtool_libs=module + build_old_libs=yes + else + build_libtool_libs=no + fi + fi + fi + fi + # Done checking deplibs! + deplibs=$newdeplibs + fi + # Time to change all our "foo.ltframework" stuff back to "-framework foo" + case $host in + *-*-darwin*) + newdeplibs=`$ECHO " $newdeplibs" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'` + new_inherited_linker_flags=`$ECHO " $new_inherited_linker_flags" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'` + deplibs=`$ECHO " $deplibs" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'` + ;; + esac + + # move library search paths that coincide with paths to not yet + # installed libraries to the beginning of the library search list + new_libs= + for path in $notinst_path; do + case " $new_libs " in + *" -L$path/$objdir "*) ;; + *) + case " $deplibs " in + *" -L$path/$objdir "*) + func_append new_libs " -L$path/$objdir" ;; + esac + ;; + esac + done + for deplib in $deplibs; do + case $deplib in + -L*) + case " $new_libs " in + *" $deplib "*) ;; + *) func_append new_libs " $deplib" ;; + esac + ;; + *) func_append new_libs " $deplib" ;; + esac + done + deplibs=$new_libs + + # All the library-specific variables (install_libdir is set above). + library_names= + old_library= + dlname= + + # Test again, we may have decided not to build it any more + if test yes = "$build_libtool_libs"; then + # Remove $wl instances when linking with ld. + # FIXME: should test the right _cmds variable. + case $archive_cmds in + *\$LD\ *) wl= ;; + esac + if test yes = "$hardcode_into_libs"; then + # Hardcode the library paths + hardcode_libdirs= + dep_rpath= + rpath=$finalize_rpath + test relink = "$opt_mode" || rpath=$compile_rpath$rpath + for libdir in $rpath; do + if test -n "$hardcode_libdir_flag_spec"; then + if test -n "$hardcode_libdir_separator"; then + func_replace_sysroot "$libdir" + libdir=$func_replace_sysroot_result + if test -z "$hardcode_libdirs"; then + hardcode_libdirs=$libdir + else + # Just accumulate the unique libdirs. + case $hardcode_libdir_separator$hardcode_libdirs$hardcode_libdir_separator in + *"$hardcode_libdir_separator$libdir$hardcode_libdir_separator"*) + ;; + *) + func_append hardcode_libdirs "$hardcode_libdir_separator$libdir" + ;; + esac + fi + else + eval flag=\"$hardcode_libdir_flag_spec\" + func_append dep_rpath " $flag" + fi + elif test -n "$runpath_var"; then + case "$perm_rpath " in + *" $libdir "*) ;; + *) func_append perm_rpath " $libdir" ;; + esac + fi + done + # Substitute the hardcoded libdirs into the rpath. + if test -n "$hardcode_libdir_separator" && + test -n "$hardcode_libdirs"; then + libdir=$hardcode_libdirs + eval "dep_rpath=\"$hardcode_libdir_flag_spec\"" + fi + if test -n "$runpath_var" && test -n "$perm_rpath"; then + # We should set the runpath_var. + rpath= + for dir in $perm_rpath; do + func_append rpath "$dir:" + done + eval "$runpath_var='$rpath\$$runpath_var'; export $runpath_var" + fi + test -n "$dep_rpath" && deplibs="$dep_rpath $deplibs" + fi + + shlibpath=$finalize_shlibpath + test relink = "$opt_mode" || shlibpath=$compile_shlibpath$shlibpath + if test -n "$shlibpath"; then + eval "$shlibpath_var='$shlibpath\$$shlibpath_var'; export $shlibpath_var" + fi + + # Get the real and link names of the library. + eval shared_ext=\"$shrext_cmds\" + eval library_names=\"$library_names_spec\" + set dummy $library_names + shift + realname=$1 + shift + + if test -n "$soname_spec"; then + eval soname=\"$soname_spec\" + else + soname=$realname + fi + if test -z "$dlname"; then + dlname=$soname + fi + + lib=$output_objdir/$realname + linknames= + for link + do + func_append linknames " $link" + done + + # Use standard objects if they are pic + test -z "$pic_flag" && libobjs=`$ECHO "$libobjs" | $SP2NL | $SED "$lo2o" | $NL2SP` + test "X$libobjs" = "X " && libobjs= + + delfiles= + if test -n "$export_symbols" && test -n "$include_expsyms"; then + $opt_dry_run || cp "$export_symbols" "$output_objdir/$libname.uexp" + export_symbols=$output_objdir/$libname.uexp + func_append delfiles " $export_symbols" + fi + + orig_export_symbols= + case $host_os in + cygwin* | mingw* | cegcc*) + if test -n "$export_symbols" && test -z "$export_symbols_regex"; then + # exporting using user supplied symfile + func_dll_def_p "$export_symbols" || { + # and it's NOT already a .def file. Must figure out + # which of the given symbols are data symbols and tag + # them as such. So, trigger use of export_symbols_cmds. + # export_symbols gets reassigned inside the "prepare + # the list of exported symbols" if statement, so the + # include_expsyms logic still works. + orig_export_symbols=$export_symbols + export_symbols= + always_export_symbols=yes + } + fi + ;; + esac + + # Prepare the list of exported symbols + if test -z "$export_symbols"; then + if test yes = "$always_export_symbols" || test -n "$export_symbols_regex"; then + func_verbose "generating symbol list for '$libname.la'" + export_symbols=$output_objdir/$libname.exp + $opt_dry_run || $RM $export_symbols + cmds=$export_symbols_cmds + save_ifs=$IFS; IFS='~' + for cmd1 in $cmds; do + IFS=$save_ifs + # Take the normal branch if the nm_file_list_spec branch + # doesn't work or if tool conversion is not needed. + case $nm_file_list_spec~$to_tool_file_cmd in + *~func_convert_file_noop | *~func_convert_file_msys_to_w32 | ~*) + try_normal_branch=yes + eval cmd=\"$cmd1\" + func_len " $cmd" + len=$func_len_result + ;; + *) + try_normal_branch=no + ;; + esac + if test yes = "$try_normal_branch" \ + && { test "$len" -lt "$max_cmd_len" \ + || test "$max_cmd_len" -le -1; } + then + func_show_eval "$cmd" 'exit $?' + skipped_export=false + elif test -n "$nm_file_list_spec"; then + func_basename "$output" + output_la=$func_basename_result + save_libobjs=$libobjs + save_output=$output + output=$output_objdir/$output_la.nm + func_to_tool_file "$output" + libobjs=$nm_file_list_spec$func_to_tool_file_result + func_append delfiles " $output" + func_verbose "creating $NM input file list: $output" + for obj in $save_libobjs; do + func_to_tool_file "$obj" + $ECHO "$func_to_tool_file_result" + done > "$output" + eval cmd=\"$cmd1\" + func_show_eval "$cmd" 'exit $?' + output=$save_output + libobjs=$save_libobjs + skipped_export=false + else + # The command line is too long to execute in one step. + func_verbose "using reloadable object file for export list..." + skipped_export=: + # Break out early, otherwise skipped_export may be + # set to false by a later but shorter cmd. + break + fi + done + IFS=$save_ifs + if test -n "$export_symbols_regex" && test : != "$skipped_export"; then + func_show_eval '$EGREP -e "$export_symbols_regex" "$export_symbols" > "${export_symbols}T"' + func_show_eval '$MV "${export_symbols}T" "$export_symbols"' + fi + fi + fi + + if test -n "$export_symbols" && test -n "$include_expsyms"; then + tmp_export_symbols=$export_symbols + test -n "$orig_export_symbols" && tmp_export_symbols=$orig_export_symbols + $opt_dry_run || eval '$ECHO "$include_expsyms" | $SP2NL >> "$tmp_export_symbols"' + fi + + if test : != "$skipped_export" && test -n "$orig_export_symbols"; then + # The given exports_symbols file has to be filtered, so filter it. + func_verbose "filter symbol list for '$libname.la' to tag DATA exports" + # FIXME: $output_objdir/$libname.filter potentially contains lots of + # 's' commands, which not all seds can handle. GNU sed should be fine + # though. Also, the filter scales superlinearly with the number of + # global variables. join(1) would be nice here, but unfortunately + # isn't a blessed tool. + $opt_dry_run || $SED -e '/[ ,]DATA/!d;s,\(.*\)\([ \,].*\),s|^\1$|\1\2|,' < $export_symbols > $output_objdir/$libname.filter + func_append delfiles " $export_symbols $output_objdir/$libname.filter" + export_symbols=$output_objdir/$libname.def + $opt_dry_run || $SED -f $output_objdir/$libname.filter < $orig_export_symbols > $export_symbols + fi + + tmp_deplibs= + for test_deplib in $deplibs; do + case " $convenience " in + *" $test_deplib "*) ;; + *) + func_append tmp_deplibs " $test_deplib" + ;; + esac + done + deplibs=$tmp_deplibs + + if test -n "$convenience"; then + if test -n "$whole_archive_flag_spec" && + test yes = "$compiler_needs_object" && + test -z "$libobjs"; then + # extract the archives, so we have objects to list. + # TODO: could optimize this to just extract one archive. + whole_archive_flag_spec= + fi + if test -n "$whole_archive_flag_spec"; then + save_libobjs=$libobjs + eval libobjs=\"\$libobjs $whole_archive_flag_spec\" + test "X$libobjs" = "X " && libobjs= + else + gentop=$output_objdir/${outputname}x + func_append generated " $gentop" + + func_extract_archives $gentop $convenience + func_append libobjs " $func_extract_archives_result" + test "X$libobjs" = "X " && libobjs= + fi + fi + + if test yes = "$thread_safe" && test -n "$thread_safe_flag_spec"; then + eval flag=\"$thread_safe_flag_spec\" + func_append linker_flags " $flag" + fi + + # Make a backup of the uninstalled library when relinking + if test relink = "$opt_mode"; then + $opt_dry_run || eval '(cd $output_objdir && $RM ${realname}U && $MV $realname ${realname}U)' || exit $? + fi + + # Do each of the archive commands. + if test yes = "$module" && test -n "$module_cmds"; then + if test -n "$export_symbols" && test -n "$module_expsym_cmds"; then + eval test_cmds=\"$module_expsym_cmds\" + cmds=$module_expsym_cmds + else + eval test_cmds=\"$module_cmds\" + cmds=$module_cmds + fi + else + if test -n "$export_symbols" && test -n "$archive_expsym_cmds"; then + eval test_cmds=\"$archive_expsym_cmds\" + cmds=$archive_expsym_cmds + else + eval test_cmds=\"$archive_cmds\" + cmds=$archive_cmds + fi + fi + + if test : != "$skipped_export" && + func_len " $test_cmds" && + len=$func_len_result && + test "$len" -lt "$max_cmd_len" || test "$max_cmd_len" -le -1; then + : + else + # The command line is too long to link in one step, link piecewise + # or, if using GNU ld and skipped_export is not :, use a linker + # script. + + # Save the value of $output and $libobjs because we want to + # use them later. If we have whole_archive_flag_spec, we + # want to use save_libobjs as it was before + # whole_archive_flag_spec was expanded, because we can't + # assume the linker understands whole_archive_flag_spec. + # This may have to be revisited, in case too many + # convenience libraries get linked in and end up exceeding + # the spec. + if test -z "$convenience" || test -z "$whole_archive_flag_spec"; then + save_libobjs=$libobjs + fi + save_output=$output + func_basename "$output" + output_la=$func_basename_result + + # Clear the reloadable object creation command queue and + # initialize k to one. + test_cmds= + concat_cmds= + objlist= + last_robj= + k=1 + + if test -n "$save_libobjs" && test : != "$skipped_export" && test yes = "$with_gnu_ld"; then + output=$output_objdir/$output_la.lnkscript + func_verbose "creating GNU ld script: $output" + echo 'INPUT (' > $output + for obj in $save_libobjs + do + func_to_tool_file "$obj" + $ECHO "$func_to_tool_file_result" >> $output + done + echo ')' >> $output + func_append delfiles " $output" + func_to_tool_file "$output" + output=$func_to_tool_file_result + elif test -n "$save_libobjs" && test : != "$skipped_export" && test -n "$file_list_spec"; then + output=$output_objdir/$output_la.lnk + func_verbose "creating linker input file list: $output" + : > $output + set x $save_libobjs + shift + firstobj= + if test yes = "$compiler_needs_object"; then + firstobj="$1 " + shift + fi + for obj + do + func_to_tool_file "$obj" + $ECHO "$func_to_tool_file_result" >> $output + done + func_append delfiles " $output" + func_to_tool_file "$output" + output=$firstobj\"$file_list_spec$func_to_tool_file_result\" + else + if test -n "$save_libobjs"; then + func_verbose "creating reloadable object files..." + output=$output_objdir/$output_la-$k.$objext + eval test_cmds=\"$reload_cmds\" + func_len " $test_cmds" + len0=$func_len_result + len=$len0 + + # Loop over the list of objects to be linked. + for obj in $save_libobjs + do + func_len " $obj" + func_arith $len + $func_len_result + len=$func_arith_result + if test -z "$objlist" || + test "$len" -lt "$max_cmd_len"; then + func_append objlist " $obj" + else + # The command $test_cmds is almost too long, add a + # command to the queue. + if test 1 -eq "$k"; then + # The first file doesn't have a previous command to add. + reload_objs=$objlist + eval concat_cmds=\"$reload_cmds\" + else + # All subsequent reloadable object files will link in + # the last one created. + reload_objs="$objlist $last_robj" + eval concat_cmds=\"\$concat_cmds~$reload_cmds~\$RM $last_robj\" + fi + last_robj=$output_objdir/$output_la-$k.$objext + func_arith $k + 1 + k=$func_arith_result + output=$output_objdir/$output_la-$k.$objext + objlist=" $obj" + func_len " $last_robj" + func_arith $len0 + $func_len_result + len=$func_arith_result + fi + done + # Handle the remaining objects by creating one last + # reloadable object file. All subsequent reloadable object + # files will link in the last one created. + test -z "$concat_cmds" || concat_cmds=$concat_cmds~ + reload_objs="$objlist $last_robj" + eval concat_cmds=\"\$concat_cmds$reload_cmds\" + if test -n "$last_robj"; then + eval concat_cmds=\"\$concat_cmds~\$RM $last_robj\" + fi + func_append delfiles " $output" + + else + output= + fi + + ${skipped_export-false} && { + func_verbose "generating symbol list for '$libname.la'" + export_symbols=$output_objdir/$libname.exp + $opt_dry_run || $RM $export_symbols + libobjs=$output + # Append the command to create the export file. + test -z "$concat_cmds" || concat_cmds=$concat_cmds~ + eval concat_cmds=\"\$concat_cmds$export_symbols_cmds\" + if test -n "$last_robj"; then + eval concat_cmds=\"\$concat_cmds~\$RM $last_robj\" + fi + } + + test -n "$save_libobjs" && + func_verbose "creating a temporary reloadable object file: $output" + + # Loop through the commands generated above and execute them. + save_ifs=$IFS; IFS='~' + for cmd in $concat_cmds; do + IFS=$save_ifs + $opt_quiet || { + func_quote_for_expand "$cmd" + eval "func_echo $func_quote_for_expand_result" + } + $opt_dry_run || eval "$cmd" || { + lt_exit=$? + + # Restore the uninstalled library and exit + if test relink = "$opt_mode"; then + ( cd "$output_objdir" && \ + $RM "${realname}T" && \ + $MV "${realname}U" "$realname" ) + fi + + exit $lt_exit + } + done + IFS=$save_ifs + + if test -n "$export_symbols_regex" && ${skipped_export-false}; then + func_show_eval '$EGREP -e "$export_symbols_regex" "$export_symbols" > "${export_symbols}T"' + func_show_eval '$MV "${export_symbols}T" "$export_symbols"' + fi + fi + + ${skipped_export-false} && { + if test -n "$export_symbols" && test -n "$include_expsyms"; then + tmp_export_symbols=$export_symbols + test -n "$orig_export_symbols" && tmp_export_symbols=$orig_export_symbols + $opt_dry_run || eval '$ECHO "$include_expsyms" | $SP2NL >> "$tmp_export_symbols"' + fi + + if test -n "$orig_export_symbols"; then + # The given exports_symbols file has to be filtered, so filter it. + func_verbose "filter symbol list for '$libname.la' to tag DATA exports" + # FIXME: $output_objdir/$libname.filter potentially contains lots of + # 's' commands, which not all seds can handle. GNU sed should be fine + # though. Also, the filter scales superlinearly with the number of + # global variables. join(1) would be nice here, but unfortunately + # isn't a blessed tool. + $opt_dry_run || $SED -e '/[ ,]DATA/!d;s,\(.*\)\([ \,].*\),s|^\1$|\1\2|,' < $export_symbols > $output_objdir/$libname.filter + func_append delfiles " $export_symbols $output_objdir/$libname.filter" + export_symbols=$output_objdir/$libname.def + $opt_dry_run || $SED -f $output_objdir/$libname.filter < $orig_export_symbols > $export_symbols + fi + } + + libobjs=$output + # Restore the value of output. + output=$save_output + + if test -n "$convenience" && test -n "$whole_archive_flag_spec"; then + eval libobjs=\"\$libobjs $whole_archive_flag_spec\" + test "X$libobjs" = "X " && libobjs= + fi + # Expand the library linking commands again to reset the + # value of $libobjs for piecewise linking. + + # Do each of the archive commands. + if test yes = "$module" && test -n "$module_cmds"; then + if test -n "$export_symbols" && test -n "$module_expsym_cmds"; then + cmds=$module_expsym_cmds + else + cmds=$module_cmds + fi + else + if test -n "$export_symbols" && test -n "$archive_expsym_cmds"; then + cmds=$archive_expsym_cmds + else + cmds=$archive_cmds + fi + fi + fi + + if test -n "$delfiles"; then + # Append the command to remove temporary files to $cmds. + eval cmds=\"\$cmds~\$RM $delfiles\" + fi + + # Add any objects from preloaded convenience libraries + if test -n "$dlprefiles"; then + gentop=$output_objdir/${outputname}x + func_append generated " $gentop" + + func_extract_archives $gentop $dlprefiles + func_append libobjs " $func_extract_archives_result" + test "X$libobjs" = "X " && libobjs= + fi + + save_ifs=$IFS; IFS='~' + for cmd in $cmds; do + IFS=$sp$nl + eval cmd=\"$cmd\" + IFS=$save_ifs + $opt_quiet || { + func_quote_for_expand "$cmd" + eval "func_echo $func_quote_for_expand_result" + } + $opt_dry_run || eval "$cmd" || { + lt_exit=$? + + # Restore the uninstalled library and exit + if test relink = "$opt_mode"; then + ( cd "$output_objdir" && \ + $RM "${realname}T" && \ + $MV "${realname}U" "$realname" ) + fi + + exit $lt_exit + } + done + IFS=$save_ifs + + # Restore the uninstalled library and exit + if test relink = "$opt_mode"; then + $opt_dry_run || eval '(cd $output_objdir && $RM ${realname}T && $MV $realname ${realname}T && $MV ${realname}U $realname)' || exit $? + + if test -n "$convenience"; then + if test -z "$whole_archive_flag_spec"; then + func_show_eval '${RM}r "$gentop"' + fi + fi + + exit $EXIT_SUCCESS + fi + + # Create links to the real library. + for linkname in $linknames; do + if test "$realname" != "$linkname"; then + func_show_eval '(cd "$output_objdir" && $RM "$linkname" && $LN_S "$realname" "$linkname")' 'exit $?' + fi + done + + # If -module or -export-dynamic was specified, set the dlname. + if test yes = "$module" || test yes = "$export_dynamic"; then + # On all known operating systems, these are identical. + dlname=$soname + fi + fi + ;; + + obj) + if test -n "$dlfiles$dlprefiles" || test no != "$dlself"; then + func_warning "'-dlopen' is ignored for objects" + fi + + case " $deplibs" in + *\ -l* | *\ -L*) + func_warning "'-l' and '-L' are ignored for objects" ;; + esac + + test -n "$rpath" && \ + func_warning "'-rpath' is ignored for objects" + + test -n "$xrpath" && \ + func_warning "'-R' is ignored for objects" + + test -n "$vinfo" && \ + func_warning "'-version-info' is ignored for objects" + + test -n "$release" && \ + func_warning "'-release' is ignored for objects" + + case $output in + *.lo) + test -n "$objs$old_deplibs" && \ + func_fatal_error "cannot build library object '$output' from non-libtool objects" + + libobj=$output + func_lo2o "$libobj" + obj=$func_lo2o_result + ;; + *) + libobj= + obj=$output + ;; + esac + + # Delete the old objects. + $opt_dry_run || $RM $obj $libobj + + # Objects from convenience libraries. This assumes + # single-version convenience libraries. Whenever we create + # different ones for PIC/non-PIC, this we'll have to duplicate + # the extraction. + reload_conv_objs= + gentop= + # if reload_cmds runs $LD directly, get rid of -Wl from + # whole_archive_flag_spec and hope we can get by with turning comma + # into space. + case $reload_cmds in + *\$LD[\ \$]*) wl= ;; + esac + if test -n "$convenience"; then + if test -n "$whole_archive_flag_spec"; then + eval tmp_whole_archive_flags=\"$whole_archive_flag_spec\" + test -n "$wl" || tmp_whole_archive_flags=`$ECHO "$tmp_whole_archive_flags" | $SED 's|,| |g'` + reload_conv_objs=$reload_objs\ $tmp_whole_archive_flags + else + gentop=$output_objdir/${obj}x + func_append generated " $gentop" + + func_extract_archives $gentop $convenience + reload_conv_objs="$reload_objs $func_extract_archives_result" + fi + fi + + # If we're not building shared, we need to use non_pic_objs + test yes = "$build_libtool_libs" || libobjs=$non_pic_objects + + # Create the old-style object. + reload_objs=$objs$old_deplibs' '`$ECHO "$libobjs" | $SP2NL | $SED "/\.$libext$/d; /\.lib$/d; $lo2o" | $NL2SP`' '$reload_conv_objs + + output=$obj + func_execute_cmds "$reload_cmds" 'exit $?' + + # Exit if we aren't doing a library object file. + if test -z "$libobj"; then + if test -n "$gentop"; then + func_show_eval '${RM}r "$gentop"' + fi + + exit $EXIT_SUCCESS + fi + + test yes = "$build_libtool_libs" || { + if test -n "$gentop"; then + func_show_eval '${RM}r "$gentop"' + fi + + # Create an invalid libtool object if no PIC, so that we don't + # accidentally link it into a program. + # $show "echo timestamp > $libobj" + # $opt_dry_run || eval "echo timestamp > $libobj" || exit $? + exit $EXIT_SUCCESS + } + + if test -n "$pic_flag" || test default != "$pic_mode"; then + # Only do commands if we really have different PIC objects. + reload_objs="$libobjs $reload_conv_objs" + output=$libobj + func_execute_cmds "$reload_cmds" 'exit $?' + fi + + if test -n "$gentop"; then + func_show_eval '${RM}r "$gentop"' + fi + + exit $EXIT_SUCCESS + ;; + + prog) + case $host in + *cygwin*) func_stripname '' '.exe' "$output" + output=$func_stripname_result.exe;; + esac + test -n "$vinfo" && \ + func_warning "'-version-info' is ignored for programs" + + test -n "$release" && \ + func_warning "'-release' is ignored for programs" + + $preload \ + && test unknown,unknown,unknown = "$dlopen_support,$dlopen_self,$dlopen_self_static" \ + && func_warning "'LT_INIT([dlopen])' not used. Assuming no dlopen support." + + case $host in + *-*-rhapsody* | *-*-darwin1.[012]) + # On Rhapsody replace the C library is the System framework + compile_deplibs=`$ECHO " $compile_deplibs" | $SED 's/ -lc / System.ltframework /'` + finalize_deplibs=`$ECHO " $finalize_deplibs" | $SED 's/ -lc / System.ltframework /'` + ;; + esac + + case $host in + *-*-darwin*) + # Don't allow lazy linking, it breaks C++ global constructors + # But is supposedly fixed on 10.4 or later (yay!). + if test CXX = "$tagname"; then + case ${MACOSX_DEPLOYMENT_TARGET-10.0} in + 10.[0123]) + func_append compile_command " $wl-bind_at_load" + func_append finalize_command " $wl-bind_at_load" + ;; + esac + fi + # Time to change all our "foo.ltframework" stuff back to "-framework foo" + compile_deplibs=`$ECHO " $compile_deplibs" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'` + finalize_deplibs=`$ECHO " $finalize_deplibs" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'` + ;; + esac + + + # move library search paths that coincide with paths to not yet + # installed libraries to the beginning of the library search list + new_libs= + for path in $notinst_path; do + case " $new_libs " in + *" -L$path/$objdir "*) ;; + *) + case " $compile_deplibs " in + *" -L$path/$objdir "*) + func_append new_libs " -L$path/$objdir" ;; + esac + ;; + esac + done + for deplib in $compile_deplibs; do + case $deplib in + -L*) + case " $new_libs " in + *" $deplib "*) ;; + *) func_append new_libs " $deplib" ;; + esac + ;; + *) func_append new_libs " $deplib" ;; + esac + done + compile_deplibs=$new_libs + + + func_append compile_command " $compile_deplibs" + func_append finalize_command " $finalize_deplibs" + + if test -n "$rpath$xrpath"; then + # If the user specified any rpath flags, then add them. + for libdir in $rpath $xrpath; do + # This is the magic to use -rpath. + case "$finalize_rpath " in + *" $libdir "*) ;; + *) func_append finalize_rpath " $libdir" ;; + esac + done + fi + + # Now hardcode the library paths + rpath= + hardcode_libdirs= + for libdir in $compile_rpath $finalize_rpath; do + if test -n "$hardcode_libdir_flag_spec"; then + if test -n "$hardcode_libdir_separator"; then + if test -z "$hardcode_libdirs"; then + hardcode_libdirs=$libdir + else + # Just accumulate the unique libdirs. + case $hardcode_libdir_separator$hardcode_libdirs$hardcode_libdir_separator in + *"$hardcode_libdir_separator$libdir$hardcode_libdir_separator"*) + ;; + *) + func_append hardcode_libdirs "$hardcode_libdir_separator$libdir" + ;; + esac + fi + else + eval flag=\"$hardcode_libdir_flag_spec\" + func_append rpath " $flag" + fi + elif test -n "$runpath_var"; then + case "$perm_rpath " in + *" $libdir "*) ;; + *) func_append perm_rpath " $libdir" ;; + esac + fi + case $host in + *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-cegcc*) + testbindir=`$ECHO "$libdir" | $SED -e 's*/lib$*/bin*'` + case :$dllsearchpath: in + *":$libdir:"*) ;; + ::) dllsearchpath=$libdir;; + *) func_append dllsearchpath ":$libdir";; + esac + case :$dllsearchpath: in + *":$testbindir:"*) ;; + ::) dllsearchpath=$testbindir;; + *) func_append dllsearchpath ":$testbindir";; + esac + ;; + esac + done + # Substitute the hardcoded libdirs into the rpath. + if test -n "$hardcode_libdir_separator" && + test -n "$hardcode_libdirs"; then + libdir=$hardcode_libdirs + eval rpath=\" $hardcode_libdir_flag_spec\" + fi + compile_rpath=$rpath + + rpath= + hardcode_libdirs= + for libdir in $finalize_rpath; do + if test -n "$hardcode_libdir_flag_spec"; then + if test -n "$hardcode_libdir_separator"; then + if test -z "$hardcode_libdirs"; then + hardcode_libdirs=$libdir + else + # Just accumulate the unique libdirs. + case $hardcode_libdir_separator$hardcode_libdirs$hardcode_libdir_separator in + *"$hardcode_libdir_separator$libdir$hardcode_libdir_separator"*) + ;; + *) + func_append hardcode_libdirs "$hardcode_libdir_separator$libdir" + ;; + esac + fi + else + eval flag=\"$hardcode_libdir_flag_spec\" + func_append rpath " $flag" + fi + elif test -n "$runpath_var"; then + case "$finalize_perm_rpath " in + *" $libdir "*) ;; + *) func_append finalize_perm_rpath " $libdir" ;; + esac + fi + done + # Substitute the hardcoded libdirs into the rpath. + if test -n "$hardcode_libdir_separator" && + test -n "$hardcode_libdirs"; then + libdir=$hardcode_libdirs + eval rpath=\" $hardcode_libdir_flag_spec\" + fi + finalize_rpath=$rpath + + if test -n "$libobjs" && test yes = "$build_old_libs"; then + # Transform all the library objects into standard objects. + compile_command=`$ECHO "$compile_command" | $SP2NL | $SED "$lo2o" | $NL2SP` + finalize_command=`$ECHO "$finalize_command" | $SP2NL | $SED "$lo2o" | $NL2SP` + fi + + func_generate_dlsyms "$outputname" "@PROGRAM@" false + + # template prelinking step + if test -n "$prelink_cmds"; then + func_execute_cmds "$prelink_cmds" 'exit $?' + fi + + wrappers_required=: + case $host in + *cegcc* | *mingw32ce*) + # Disable wrappers for cegcc and mingw32ce hosts, we are cross compiling anyway. + wrappers_required=false + ;; + *cygwin* | *mingw* ) + test yes = "$build_libtool_libs" || wrappers_required=false + ;; + *) + if test no = "$need_relink" || test yes != "$build_libtool_libs"; then + wrappers_required=false + fi + ;; + esac + $wrappers_required || { + # Replace the output file specification. + compile_command=`$ECHO "$compile_command" | $SED 's%@OUTPUT@%'"$output"'%g'` + link_command=$compile_command$compile_rpath + + # We have no uninstalled library dependencies, so finalize right now. + exit_status=0 + func_show_eval "$link_command" 'exit_status=$?' + + if test -n "$postlink_cmds"; then + func_to_tool_file "$output" + postlink_cmds=`func_echo_all "$postlink_cmds" | $SED -e 's%@OUTPUT@%'"$output"'%g' -e 's%@TOOL_OUTPUT@%'"$func_to_tool_file_result"'%g'` + func_execute_cmds "$postlink_cmds" 'exit $?' + fi + + # Delete the generated files. + if test -f "$output_objdir/${outputname}S.$objext"; then + func_show_eval '$RM "$output_objdir/${outputname}S.$objext"' + fi + + exit $exit_status + } + + if test -n "$compile_shlibpath$finalize_shlibpath"; then + compile_command="$shlibpath_var=\"$compile_shlibpath$finalize_shlibpath\$$shlibpath_var\" $compile_command" + fi + if test -n "$finalize_shlibpath"; then + finalize_command="$shlibpath_var=\"$finalize_shlibpath\$$shlibpath_var\" $finalize_command" + fi + + compile_var= + finalize_var= + if test -n "$runpath_var"; then + if test -n "$perm_rpath"; then + # We should set the runpath_var. + rpath= + for dir in $perm_rpath; do + func_append rpath "$dir:" + done + compile_var="$runpath_var=\"$rpath\$$runpath_var\" " + fi + if test -n "$finalize_perm_rpath"; then + # We should set the runpath_var. + rpath= + for dir in $finalize_perm_rpath; do + func_append rpath "$dir:" + done + finalize_var="$runpath_var=\"$rpath\$$runpath_var\" " + fi + fi + + if test yes = "$no_install"; then + # We don't need to create a wrapper script. + link_command=$compile_var$compile_command$compile_rpath + # Replace the output file specification. + link_command=`$ECHO "$link_command" | $SED 's%@OUTPUT@%'"$output"'%g'` + # Delete the old output file. + $opt_dry_run || $RM $output + # Link the executable and exit + func_show_eval "$link_command" 'exit $?' + + if test -n "$postlink_cmds"; then + func_to_tool_file "$output" + postlink_cmds=`func_echo_all "$postlink_cmds" | $SED -e 's%@OUTPUT@%'"$output"'%g' -e 's%@TOOL_OUTPUT@%'"$func_to_tool_file_result"'%g'` + func_execute_cmds "$postlink_cmds" 'exit $?' + fi + + exit $EXIT_SUCCESS + fi + + case $hardcode_action,$fast_install in + relink,*) + # Fast installation is not supported + link_command=$compile_var$compile_command$compile_rpath + relink_command=$finalize_var$finalize_command$finalize_rpath + + func_warning "this platform does not like uninstalled shared libraries" + func_warning "'$output' will be relinked during installation" + ;; + *,yes) + link_command=$finalize_var$compile_command$finalize_rpath + relink_command=`$ECHO "$compile_var$compile_command$compile_rpath" | $SED 's%@OUTPUT@%\$progdir/\$file%g'` + ;; + *,no) + link_command=$compile_var$compile_command$compile_rpath + relink_command=$finalize_var$finalize_command$finalize_rpath + ;; + *,needless) + link_command=$finalize_var$compile_command$finalize_rpath + relink_command= + ;; + esac + + # Replace the output file specification. + link_command=`$ECHO "$link_command" | $SED 's%@OUTPUT@%'"$output_objdir/$outputname"'%g'` + + # Delete the old output files. + $opt_dry_run || $RM $output $output_objdir/$outputname $output_objdir/lt-$outputname + + func_show_eval "$link_command" 'exit $?' + + if test -n "$postlink_cmds"; then + func_to_tool_file "$output_objdir/$outputname" + postlink_cmds=`func_echo_all "$postlink_cmds" | $SED -e 's%@OUTPUT@%'"$output_objdir/$outputname"'%g' -e 's%@TOOL_OUTPUT@%'"$func_to_tool_file_result"'%g'` + func_execute_cmds "$postlink_cmds" 'exit $?' + fi + + # Now create the wrapper script. + func_verbose "creating $output" + + # Quote the relink command for shipping. + if test -n "$relink_command"; then + # Preserve any variables that may affect compiler behavior + for var in $variables_saved_for_relink; do + if eval test -z \"\${$var+set}\"; then + relink_command="{ test -z \"\${$var+set}\" || $lt_unset $var || { $var=; export $var; }; }; $relink_command" + elif eval var_value=\$$var; test -z "$var_value"; then + relink_command="$var=; export $var; $relink_command" + else + func_quote_for_eval "$var_value" + relink_command="$var=$func_quote_for_eval_result; export $var; $relink_command" + fi + done + relink_command="(cd `pwd`; $relink_command)" + relink_command=`$ECHO "$relink_command" | $SED "$sed_quote_subst"` + fi + + # Only actually do things if not in dry run mode. + $opt_dry_run || { + # win32 will think the script is a binary if it has + # a .exe suffix, so we strip it off here. + case $output in + *.exe) func_stripname '' '.exe' "$output" + output=$func_stripname_result ;; + esac + # test for cygwin because mv fails w/o .exe extensions + case $host in + *cygwin*) + exeext=.exe + func_stripname '' '.exe' "$outputname" + outputname=$func_stripname_result ;; + *) exeext= ;; + esac + case $host in + *cygwin* | *mingw* ) + func_dirname_and_basename "$output" "" "." + output_name=$func_basename_result + output_path=$func_dirname_result + cwrappersource=$output_path/$objdir/lt-$output_name.c + cwrapper=$output_path/$output_name.exe + $RM $cwrappersource $cwrapper + trap "$RM $cwrappersource $cwrapper; exit $EXIT_FAILURE" 1 2 15 + + func_emit_cwrapperexe_src > $cwrappersource + + # The wrapper executable is built using the $host compiler, + # because it contains $host paths and files. If cross- + # compiling, it, like the target executable, must be + # executed on the $host or under an emulation environment. + $opt_dry_run || { + $LTCC $LTCFLAGS -o $cwrapper $cwrappersource + $STRIP $cwrapper + } + + # Now, create the wrapper script for func_source use: + func_ltwrapper_scriptname $cwrapper + $RM $func_ltwrapper_scriptname_result + trap "$RM $func_ltwrapper_scriptname_result; exit $EXIT_FAILURE" 1 2 15 + $opt_dry_run || { + # note: this script will not be executed, so do not chmod. + if test "x$build" = "x$host"; then + $cwrapper --lt-dump-script > $func_ltwrapper_scriptname_result + else + func_emit_wrapper no > $func_ltwrapper_scriptname_result + fi + } + ;; + * ) + $RM $output + trap "$RM $output; exit $EXIT_FAILURE" 1 2 15 + + func_emit_wrapper no > $output + chmod +x $output + ;; + esac + } + exit $EXIT_SUCCESS + ;; + esac + + # See if we need to build an old-fashioned archive. + for oldlib in $oldlibs; do + + case $build_libtool_libs in + convenience) + oldobjs="$libobjs_save $symfileobj" + addlibs=$convenience + build_libtool_libs=no + ;; + module) + oldobjs=$libobjs_save + addlibs=$old_convenience + build_libtool_libs=no + ;; + *) + oldobjs="$old_deplibs $non_pic_objects" + $preload && test -f "$symfileobj" \ + && func_append oldobjs " $symfileobj" + addlibs=$old_convenience + ;; + esac + + if test -n "$addlibs"; then + gentop=$output_objdir/${outputname}x + func_append generated " $gentop" + + func_extract_archives $gentop $addlibs + func_append oldobjs " $func_extract_archives_result" + fi + + # Do each command in the archive commands. + if test -n "$old_archive_from_new_cmds" && test yes = "$build_libtool_libs"; then + cmds=$old_archive_from_new_cmds + else + + # Add any objects from preloaded convenience libraries + if test -n "$dlprefiles"; then + gentop=$output_objdir/${outputname}x + func_append generated " $gentop" + + func_extract_archives $gentop $dlprefiles + func_append oldobjs " $func_extract_archives_result" + fi + + # POSIX demands no paths to be encoded in archives. We have + # to avoid creating archives with duplicate basenames if we + # might have to extract them afterwards, e.g., when creating a + # static archive out of a convenience library, or when linking + # the entirety of a libtool archive into another (currently + # not supported by libtool). + if (for obj in $oldobjs + do + func_basename "$obj" + $ECHO "$func_basename_result" + done | sort | sort -uc >/dev/null 2>&1); then + : + else + echo "copying selected object files to avoid basename conflicts..." + gentop=$output_objdir/${outputname}x + func_append generated " $gentop" + func_mkdir_p "$gentop" + save_oldobjs=$oldobjs + oldobjs= + counter=1 + for obj in $save_oldobjs + do + func_basename "$obj" + objbase=$func_basename_result + case " $oldobjs " in + " ") oldobjs=$obj ;; + *[\ /]"$objbase "*) + while :; do + # Make sure we don't pick an alternate name that also + # overlaps. + newobj=lt$counter-$objbase + func_arith $counter + 1 + counter=$func_arith_result + case " $oldobjs " in + *[\ /]"$newobj "*) ;; + *) if test ! -f "$gentop/$newobj"; then break; fi ;; + esac + done + func_show_eval "ln $obj $gentop/$newobj || cp $obj $gentop/$newobj" + func_append oldobjs " $gentop/$newobj" + ;; + *) func_append oldobjs " $obj" ;; + esac + done + fi + func_to_tool_file "$oldlib" func_convert_file_msys_to_w32 + tool_oldlib=$func_to_tool_file_result + eval cmds=\"$old_archive_cmds\" + + func_len " $cmds" + len=$func_len_result + if test "$len" -lt "$max_cmd_len" || test "$max_cmd_len" -le -1; then + cmds=$old_archive_cmds + elif test -n "$archiver_list_spec"; then + func_verbose "using command file archive linking..." + for obj in $oldobjs + do + func_to_tool_file "$obj" + $ECHO "$func_to_tool_file_result" + done > $output_objdir/$libname.libcmd + func_to_tool_file "$output_objdir/$libname.libcmd" + oldobjs=" $archiver_list_spec$func_to_tool_file_result" + cmds=$old_archive_cmds + else + # the command line is too long to link in one step, link in parts + func_verbose "using piecewise archive linking..." + save_RANLIB=$RANLIB + RANLIB=: + objlist= + concat_cmds= + save_oldobjs=$oldobjs + oldobjs= + # Is there a better way of finding the last object in the list? + for obj in $save_oldobjs + do + last_oldobj=$obj + done + eval test_cmds=\"$old_archive_cmds\" + func_len " $test_cmds" + len0=$func_len_result + len=$len0 + for obj in $save_oldobjs + do + func_len " $obj" + func_arith $len + $func_len_result + len=$func_arith_result + func_append objlist " $obj" + if test "$len" -lt "$max_cmd_len"; then + : + else + # the above command should be used before it gets too long + oldobjs=$objlist + if test "$obj" = "$last_oldobj"; then + RANLIB=$save_RANLIB + fi + test -z "$concat_cmds" || concat_cmds=$concat_cmds~ + eval concat_cmds=\"\$concat_cmds$old_archive_cmds\" + objlist= + len=$len0 + fi + done + RANLIB=$save_RANLIB + oldobjs=$objlist + if test -z "$oldobjs"; then + eval cmds=\"\$concat_cmds\" + else + eval cmds=\"\$concat_cmds~\$old_archive_cmds\" + fi + fi + fi + func_execute_cmds "$cmds" 'exit $?' + done + + test -n "$generated" && \ + func_show_eval "${RM}r$generated" + + # Now create the libtool archive. + case $output in + *.la) + old_library= + test yes = "$build_old_libs" && old_library=$libname.$libext + func_verbose "creating $output" + + # Preserve any variables that may affect compiler behavior + for var in $variables_saved_for_relink; do + if eval test -z \"\${$var+set}\"; then + relink_command="{ test -z \"\${$var+set}\" || $lt_unset $var || { $var=; export $var; }; }; $relink_command" + elif eval var_value=\$$var; test -z "$var_value"; then + relink_command="$var=; export $var; $relink_command" + else + func_quote_for_eval "$var_value" + relink_command="$var=$func_quote_for_eval_result; export $var; $relink_command" + fi + done + # Quote the link command for shipping. + relink_command="(cd `pwd`; $SHELL \"$progpath\" $preserve_args --mode=relink $libtool_args @inst_prefix_dir@)" + relink_command=`$ECHO "$relink_command" | $SED "$sed_quote_subst"` + if test yes = "$hardcode_automatic"; then + relink_command= + fi + + # Only create the output if not a dry run. + $opt_dry_run || { + for installed in no yes; do + if test yes = "$installed"; then + if test -z "$install_libdir"; then + break + fi + output=$output_objdir/${outputname}i + # Replace all uninstalled libtool libraries with the installed ones + newdependency_libs= + for deplib in $dependency_libs; do + case $deplib in + *.la) + func_basename "$deplib" + name=$func_basename_result + func_resolve_sysroot "$deplib" + eval libdir=`$SED -n -e 's/^libdir=\(.*\)$/\1/p' $func_resolve_sysroot_result` + test -z "$libdir" && \ + func_fatal_error "'$deplib' is not a valid libtool archive" + func_append newdependency_libs " ${lt_sysroot:+=}$libdir/$name" + ;; + -L*) + func_stripname -L '' "$deplib" + func_replace_sysroot "$func_stripname_result" + func_append newdependency_libs " -L$func_replace_sysroot_result" + ;; + -R*) + func_stripname -R '' "$deplib" + func_replace_sysroot "$func_stripname_result" + func_append newdependency_libs " -R$func_replace_sysroot_result" + ;; + *) func_append newdependency_libs " $deplib" ;; + esac + done + dependency_libs=$newdependency_libs + newdlfiles= + + for lib in $dlfiles; do + case $lib in + *.la) + func_basename "$lib" + name=$func_basename_result + eval libdir=`$SED -n -e 's/^libdir=\(.*\)$/\1/p' $lib` + test -z "$libdir" && \ + func_fatal_error "'$lib' is not a valid libtool archive" + func_append newdlfiles " ${lt_sysroot:+=}$libdir/$name" + ;; + *) func_append newdlfiles " $lib" ;; + esac + done + dlfiles=$newdlfiles + newdlprefiles= + for lib in $dlprefiles; do + case $lib in + *.la) + # Only pass preopened files to the pseudo-archive (for + # eventual linking with the app. that links it) if we + # didn't already link the preopened objects directly into + # the library: + func_basename "$lib" + name=$func_basename_result + eval libdir=`$SED -n -e 's/^libdir=\(.*\)$/\1/p' $lib` + test -z "$libdir" && \ + func_fatal_error "'$lib' is not a valid libtool archive" + func_append newdlprefiles " ${lt_sysroot:+=}$libdir/$name" + ;; + esac + done + dlprefiles=$newdlprefiles + else + newdlfiles= + for lib in $dlfiles; do + case $lib in + [\\/]* | [A-Za-z]:[\\/]*) abs=$lib ;; + *) abs=`pwd`"/$lib" ;; + esac + func_append newdlfiles " $abs" + done + dlfiles=$newdlfiles + newdlprefiles= + for lib in $dlprefiles; do + case $lib in + [\\/]* | [A-Za-z]:[\\/]*) abs=$lib ;; + *) abs=`pwd`"/$lib" ;; + esac + func_append newdlprefiles " $abs" + done + dlprefiles=$newdlprefiles + fi + $RM $output + # place dlname in correct position for cygwin + # In fact, it would be nice if we could use this code for all target + # systems that can't hard-code library paths into their executables + # and that have no shared library path variable independent of PATH, + # but it turns out we can't easily determine that from inspecting + # libtool variables, so we have to hard-code the OSs to which it + # applies here; at the moment, that means platforms that use the PE + # object format with DLL files. See the long comment at the top of + # tests/bindir.at for full details. + tdlname=$dlname + case $host,$output,$installed,$module,$dlname in + *cygwin*,*lai,yes,no,*.dll | *mingw*,*lai,yes,no,*.dll | *cegcc*,*lai,yes,no,*.dll) + # If a -bindir argument was supplied, place the dll there. + if test -n "$bindir"; then + func_relative_path "$install_libdir" "$bindir" + tdlname=$func_relative_path_result/$dlname + else + # Otherwise fall back on heuristic. + tdlname=../bin/$dlname + fi + ;; + esac + $ECHO > $output "\ +# $outputname - a libtool library file +# Generated by $PROGRAM (GNU $PACKAGE) $VERSION +# +# Please DO NOT delete this file! +# It is necessary for linking the library. + +# The name that we can dlopen(3). +dlname='$tdlname' + +# Names of this library. +library_names='$library_names' + +# The name of the static archive. +old_library='$old_library' + +# Linker flags that cannot go in dependency_libs. +inherited_linker_flags='$new_inherited_linker_flags' + +# Libraries that this one depends upon. +dependency_libs='$dependency_libs' + +# Names of additional weak libraries provided by this library +weak_library_names='$weak_libs' + +# Version information for $libname. +current=$current +age=$age +revision=$revision + +# Is this an already installed library? +installed=$installed + +# Should we warn about portability when linking against -modules? +shouldnotlink=$module + +# Files to dlopen/dlpreopen +dlopen='$dlfiles' +dlpreopen='$dlprefiles' + +# Directory that this library needs to be installed in: +libdir='$install_libdir'" + if test no,yes = "$installed,$need_relink"; then + $ECHO >> $output "\ +relink_command=\"$relink_command\"" + fi + done + } + + # Do a symbolic link so that the libtool archive can be found in + # LD_LIBRARY_PATH before the program is installed. + func_show_eval '( cd "$output_objdir" && $RM "$outputname" && $LN_S "../$outputname" "$outputname" )' 'exit $?' + ;; + esac + exit $EXIT_SUCCESS +} + +if test link = "$opt_mode" || test relink = "$opt_mode"; then + func_mode_link ${1+"$@"} +fi + + +# func_mode_uninstall arg... +func_mode_uninstall () +{ + $debug_cmd + + RM=$nonopt + files= + rmforce=false + exit_status=0 + + # This variable tells wrapper scripts just to set variables rather + # than running their programs. + libtool_install_magic=$magic + + for arg + do + case $arg in + -f) func_append RM " $arg"; rmforce=: ;; + -*) func_append RM " $arg" ;; + *) func_append files " $arg" ;; + esac + done + + test -z "$RM" && \ + func_fatal_help "you must specify an RM program" + + rmdirs= + + for file in $files; do + func_dirname "$file" "" "." + dir=$func_dirname_result + if test . = "$dir"; then + odir=$objdir + else + odir=$dir/$objdir + fi + func_basename "$file" + name=$func_basename_result + test uninstall = "$opt_mode" && odir=$dir + + # Remember odir for removal later, being careful to avoid duplicates + if test clean = "$opt_mode"; then + case " $rmdirs " in + *" $odir "*) ;; + *) func_append rmdirs " $odir" ;; + esac + fi + + # Don't error if the file doesn't exist and rm -f was used. + if { test -L "$file"; } >/dev/null 2>&1 || + { test -h "$file"; } >/dev/null 2>&1 || + test -f "$file"; then + : + elif test -d "$file"; then + exit_status=1 + continue + elif $rmforce; then + continue + fi + + rmfiles=$file + + case $name in + *.la) + # Possibly a libtool archive, so verify it. + if func_lalib_p "$file"; then + func_source $dir/$name + + # Delete the libtool libraries and symlinks. + for n in $library_names; do + func_append rmfiles " $odir/$n" + done + test -n "$old_library" && func_append rmfiles " $odir/$old_library" + + case $opt_mode in + clean) + case " $library_names " in + *" $dlname "*) ;; + *) test -n "$dlname" && func_append rmfiles " $odir/$dlname" ;; + esac + test -n "$libdir" && func_append rmfiles " $odir/$name $odir/${name}i" + ;; + uninstall) + if test -n "$library_names"; then + # Do each command in the postuninstall commands. + func_execute_cmds "$postuninstall_cmds" '$rmforce || exit_status=1' + fi + + if test -n "$old_library"; then + # Do each command in the old_postuninstall commands. + func_execute_cmds "$old_postuninstall_cmds" '$rmforce || exit_status=1' + fi + # FIXME: should reinstall the best remaining shared library. + ;; + esac + fi + ;; + + *.lo) + # Possibly a libtool object, so verify it. + if func_lalib_p "$file"; then + + # Read the .lo file + func_source $dir/$name + + # Add PIC object to the list of files to remove. + if test -n "$pic_object" && test none != "$pic_object"; then + func_append rmfiles " $dir/$pic_object" + fi + + # Add non-PIC object to the list of files to remove. + if test -n "$non_pic_object" && test none != "$non_pic_object"; then + func_append rmfiles " $dir/$non_pic_object" + fi + fi + ;; + + *) + if test clean = "$opt_mode"; then + noexename=$name + case $file in + *.exe) + func_stripname '' '.exe' "$file" + file=$func_stripname_result + func_stripname '' '.exe' "$name" + noexename=$func_stripname_result + # $file with .exe has already been added to rmfiles, + # add $file without .exe + func_append rmfiles " $file" + ;; + esac + # Do a test to see if this is a libtool program. + if func_ltwrapper_p "$file"; then + if func_ltwrapper_executable_p "$file"; then + func_ltwrapper_scriptname "$file" + relink_command= + func_source $func_ltwrapper_scriptname_result + func_append rmfiles " $func_ltwrapper_scriptname_result" + else + relink_command= + func_source $dir/$noexename + fi + + # note $name still contains .exe if it was in $file originally + # as does the version of $file that was added into $rmfiles + func_append rmfiles " $odir/$name $odir/${name}S.$objext" + if test yes = "$fast_install" && test -n "$relink_command"; then + func_append rmfiles " $odir/lt-$name" + fi + if test "X$noexename" != "X$name"; then + func_append rmfiles " $odir/lt-$noexename.c" + fi + fi + fi + ;; + esac + func_show_eval "$RM $rmfiles" 'exit_status=1' + done + + # Try to remove the $objdir's in the directories where we deleted files + for dir in $rmdirs; do + if test -d "$dir"; then + func_show_eval "rmdir $dir >/dev/null 2>&1" + fi + done + + exit $exit_status +} + +if test uninstall = "$opt_mode" || test clean = "$opt_mode"; then + func_mode_uninstall ${1+"$@"} +fi + +test -z "$opt_mode" && { + help=$generic_help + func_fatal_help "you must specify a MODE" +} + +test -z "$exec_cmd" && \ + func_fatal_help "invalid operation mode '$opt_mode'" + +if test -n "$exec_cmd"; then + eval exec "$exec_cmd" + exit $EXIT_FAILURE +fi + +exit $exit_status + + +# The TAGs below are defined such that we never get into a situation +# where we disable both kinds of libraries. Given conflicting +# choices, we go for a static library, that is the most portable, +# since we can't tell whether shared libraries were disabled because +# the user asked for that or because the platform doesn't support +# them. This is particularly important on AIX, because we don't +# support having both static and shared libraries enabled at the same +# time on that platform, so we default to a shared-only configuration. +# If a disable-shared tag is given, we'll fallback to a static-only +# configuration. But we'll never go from static-only to shared-only. + +# ### BEGIN LIBTOOL TAG CONFIG: disable-shared +build_libtool_libs=no +build_old_libs=yes +# ### END LIBTOOL TAG CONFIG: disable-shared + +# ### BEGIN LIBTOOL TAG CONFIG: disable-static +build_old_libs=`case $build_libtool_libs in yes) echo no;; *) echo yes;; esac` +# ### END LIBTOOL TAG CONFIG: disable-static + +# Local Variables: +# mode:shell-script +# sh-indentation:2 +# End: diff --git a/3rdparty/libbacktrace/macho.c b/3rdparty/libbacktrace/macho.c new file mode 100644 index 000000000..01cdaf240 --- /dev/null +++ b/3rdparty/libbacktrace/macho.c @@ -0,0 +1,1432 @@ +/* macho.c -- Get debug data from an Mach-O file for backtraces. + Copyright (C) 2012-2016 Free Software Foundation, Inc. + Written by John Colanduoni. + + Pending upstream pull request: + https://github.com/ianlancetaylor/libbacktrace/pull/2 + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +/* We can't use autotools to detect the pointer width of our program because + we may be building a fat Mach-O file containing both 32-bit and 64-bit + variants. However Mach-O runs a limited set of platforms so detection + via preprocessor is not difficult. */ + +#if defined(__MACH__) +#if defined(__LP64__) +#define BACKTRACE_BITS 64 +#else +#define BACKTRACE_BITS 32 +#endif +#else +#error Attempting to build Mach-O support on incorrect platform +#endif + +#if defined(__x86_64__) +#define NATIVE_CPU_TYPE CPU_TYPE_X86_64 +#elif defined(__i386__) +#define NATIVE_CPU_TYPE CPU_TYPE_X86 +#elif defined(__aarch64__) +#define NATIVE_CPU_TYPE CPU_TYPE_ARM64 +#elif defined(__arm__) +#define NATIVE_CPU_TYPE CPU_TYPE_ARM +#else +#error Could not detect native Mach-O cpu_type_t +#endif + +#include <sys/types.h> +#include <sys/syslimits.h> +#include <string.h> +#include <mach-o/loader.h> +#include <mach-o/nlist.h> +#include <mach-o/fat.h> +#include <mach-o/dyld.h> +#include <uuid/uuid.h> +#include <dirent.h> +#include <stdlib.h> + +#include "backtrace.h" +#include "internal.h" + +// Pragma macro only enabled on gcc >= 8 +#if defined(__GNUC__) && (GCC_VERSION >= 8000) +#define PRAGMA_GCC8(str) _Pragma(#str) +#else // ! defined(__GNUC__) && (GCC_VERSION >= 8000) +#define PRAGMA_GCC8(str) +#endif // ! defined(__GNUC__) && (GCC_VERSION >= 8000) + +struct macho_commands_view +{ + struct backtrace_view view; + uint32_t commands_count; + uint32_t commands_total_size; + int bytes_swapped; + size_t base_offset; +}; + +enum debug_section +{ + DEBUG_INFO, + DEBUG_LINE, + DEBUG_ABBREV, + DEBUG_RANGES, + DEBUG_STR, + DEBUG_MAX +}; + +static const char *const debug_section_names[DEBUG_MAX] = + { + "__debug_info", + "__debug_line", + "__debug_abbrev", + "__debug_ranges", + "__debug_str" + }; + +struct found_dwarf_section +{ + uint32_t file_offset; + uintptr_t file_size; + const unsigned char *data; +}; + +/* Mach-O symbols don't have a length. As a result we have to infer it + by sorting the symbol addresses for each image and recording the + memory range attributed to each image. */ +struct macho_symbol +{ + uintptr_t addr; + size_t size; + const char *name; +}; + +struct macho_syminfo_data +{ + struct macho_syminfo_data *next; + struct macho_symbol *symbols; + size_t symbol_count; + uintptr_t min_addr; + uintptr_t max_addr; +}; + +uint16_t +macho_file_to_host_u16 (int file_bytes_swapped, uint16_t input) +{ + if (file_bytes_swapped) + return (input >> 8) | (input << 8); + else + return input; +} + +uint32_t +macho_file_to_host_u32 (int file_bytes_swapped, uint32_t input) +{ + if (file_bytes_swapped) + { + return ((input >> 24) & 0x000000FF) + | ((input >> 8) & 0x0000FF00) + | ((input << 8) & 0x00FF0000) + | ((input << 24) & 0xFF000000); + } + else + { + return input; + } +} + +uint64_t +macho_file_to_host_u64 (int file_bytes_swapped, uint64_t input) +{ + if (file_bytes_swapped) + { + return macho_file_to_host_u32 (file_bytes_swapped, + (uint32_t) (input >> 32)) + | (((uint64_t) macho_file_to_host_u32 (file_bytes_swapped, + (uint32_t) input)) << 32); + } + else + { + return input; + } +} + +#if BACKTRACE_BITS == 64 +#define macho_file_to_host_usize macho_file_to_host_u64 +typedef struct mach_header_64 mach_header_native_t; +#define LC_SEGMENT_NATIVE LC_SEGMENT_64 +typedef struct segment_command_64 segment_command_native_t; +typedef struct nlist_64 nlist_native_t; +typedef struct section_64 section_native_t; +#else /* BACKTRACE_BITS == 32 */ +#define macho_file_to_host_usize macho_file_to_host_u32 +typedef struct mach_header mach_header_native_t; +#define LC_SEGMENT_NATIVE LC_SEGMENT +typedef struct segment_command segment_command_native_t; +typedef struct nlist nlist_native_t; +typedef struct section section_native_t; +#endif + +// Gets a view into a Mach-O image, taking any slice offset into account +int +macho_get_view (struct backtrace_state *state, int descriptor, + off_t offset, size_t size, + backtrace_error_callback error_callback, + void *data, struct macho_commands_view *commands_view, + struct backtrace_view *view) +{ + return backtrace_get_view (state, descriptor, + commands_view->base_offset + offset, size, + error_callback, data, view); +} + +int +macho_get_commands (struct backtrace_state *state, int descriptor, + backtrace_error_callback error_callback, + void *data, struct macho_commands_view *commands_view, + int *incompatible) +{ + int ret = 0; + int is_fat = 0; + struct backtrace_view file_header_view; + int file_header_view_valid = 0; + struct backtrace_view fat_archs_view; + int fat_archs_view_valid = 0; + const mach_header_native_t *file_header; + uint64_t commands_offset; + + *incompatible = 0; + + if (!backtrace_get_view (state, descriptor, 0, sizeof (mach_header_native_t), + error_callback, data, &file_header_view)) + goto end; + file_header_view_valid = 1; + + switch (*(const uint32_t *) file_header_view.data) + { + case MH_MAGIC: + if (BACKTRACE_BITS == 32) + commands_view->bytes_swapped = 0; + else + { + *incompatible = 1; + goto end; + } + break; + case MH_CIGAM: + if (BACKTRACE_BITS == 32) + commands_view->bytes_swapped = 1; + else + { + *incompatible = 1; + goto end; + } + break; + case MH_MAGIC_64: + if (BACKTRACE_BITS == 64) + commands_view->bytes_swapped = 0; + else + { + *incompatible = 1; + goto end; + } + break; + case MH_CIGAM_64: + if (BACKTRACE_BITS == 64) + commands_view->bytes_swapped = 1; + else + { + *incompatible = 1; + goto end; + } + break; + case FAT_MAGIC: + is_fat = 1; + commands_view->bytes_swapped = 0; + break; + case FAT_CIGAM: + is_fat = 1; + commands_view->bytes_swapped = 1; + break; + default: + goto end; + } + + if (is_fat) + { + uint32_t native_slice_offset; + size_t archs_total_size; + uint32_t arch_count; + const struct fat_header *fat_header; + const struct fat_arch *archs; + uint32_t i; + + fat_header = file_header_view.data; + arch_count = + macho_file_to_host_u32 (commands_view->bytes_swapped, + fat_header->nfat_arch); + + archs_total_size = arch_count * sizeof (struct fat_arch); + + if (!backtrace_get_view (state, descriptor, sizeof (struct fat_header), + archs_total_size, error_callback, + data, &fat_archs_view)) + goto end; + fat_archs_view_valid = 1; + + native_slice_offset = 0; + archs = fat_archs_view.data; + for (i = 0; i < arch_count; i++) + { + const struct fat_arch *raw_arch = archs + i; + int cpu_type = + (int) macho_file_to_host_u32 (commands_view->bytes_swapped, + (uint32_t) raw_arch->cputype); + + if (cpu_type == NATIVE_CPU_TYPE) + { + native_slice_offset = + macho_file_to_host_u32 (commands_view->bytes_swapped, + raw_arch->offset); + + break; + } + } + + if (native_slice_offset == 0) + { + *incompatible = 1; + goto end; + } + + backtrace_release_view (state, &file_header_view, error_callback, data); + file_header_view_valid = 0; + if (!backtrace_get_view (state, descriptor, native_slice_offset, + sizeof (mach_header_native_t), error_callback, + data, &file_header_view)) + goto end; + file_header_view_valid = 1; + + // The endianess of the slice may be different than the fat image + switch (*(const uint32_t *) file_header_view.data) + { + case MH_MAGIC: + if (BACKTRACE_BITS == 32) + commands_view->bytes_swapped = 0; + else + goto end; + break; + case MH_CIGAM: + if (BACKTRACE_BITS == 32) + commands_view->bytes_swapped = 1; + else + goto end; + break; + case MH_MAGIC_64: + if (BACKTRACE_BITS == 64) + commands_view->bytes_swapped = 0; + else + goto end; + break; + case MH_CIGAM_64: + if (BACKTRACE_BITS == 64) + commands_view->bytes_swapped = 1; + else + goto end; + break; + default: + goto end; + } + + commands_view->base_offset = native_slice_offset; + } + else + commands_view->base_offset = 0; + + file_header = file_header_view.data; + commands_view->commands_count = + macho_file_to_host_u32 (commands_view->bytes_swapped, + file_header->ncmds); + commands_view->commands_total_size = + macho_file_to_host_u32 (commands_view->bytes_swapped, + file_header->sizeofcmds); + commands_offset = + commands_view->base_offset + sizeof (mach_header_native_t); + + if (!backtrace_get_view (state, descriptor, commands_offset, + commands_view->commands_total_size, error_callback, + data, &commands_view->view)) + goto end; + + ret = 1; + +end: + if (file_header_view_valid) + backtrace_release_view (state, &file_header_view, error_callback, data); + if (fat_archs_view_valid) + backtrace_release_view (state, &fat_archs_view, error_callback, data); + return ret; +} + +int +macho_get_uuid (struct backtrace_state *state ATTRIBUTE_UNUSED, + int descriptor ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback, + void *data, struct macho_commands_view *commands_view, + uuid_t *uuid) +{ + size_t offset = 0; + uint32_t i = 0; + + for (i = 0; i < commands_view->commands_count; i++) + { + const struct load_command *raw_command; + struct load_command command; + + if (offset + sizeof (struct load_command) + > commands_view->commands_total_size) + { + error_callback (data, + "executable file contains out of range command offset", + 0); + return 0; + } + + raw_command = + commands_view->view.data + offset; + command.cmd = macho_file_to_host_u32 (commands_view->bytes_swapped, + raw_command->cmd); + command.cmdsize = macho_file_to_host_u32 (commands_view->bytes_swapped, + raw_command->cmdsize); + + if (command.cmd == LC_UUID) + { + const struct uuid_command *uuid_command; + + if (offset + sizeof (struct uuid_command) + > commands_view->commands_total_size) + { + error_callback (data, + "executable file contains out of range command offset", + 0); + return 0; + } + + uuid_command = + (const struct uuid_command *) raw_command; + memcpy (uuid, uuid_command->uuid, sizeof (uuid_t)); + return 1; + } + + offset += command.cmdsize; + } + + error_callback (data, "executable file is missing an identifying UUID", 0); + return 0; +} + +/* Returns the base address of a Mach-O image, as encoded in the file header. + * WARNING: This does not take ASLR into account, which is ubiquitous on recent + * Darwin platforms. + */ +int +macho_get_addr_range (struct backtrace_state *state ATTRIBUTE_UNUSED, + int descriptor ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback, + void *data, struct macho_commands_view *commands_view, + uintptr_t *base_address, uintptr_t *max_address) +{ + size_t offset = 0; + int found_text = 0; + uint32_t i = 0; + + *max_address = 0; + + for (i = 0; i < commands_view->commands_count; i++) + { + const struct load_command *raw_command; + struct load_command command; + + if (offset + sizeof (struct load_command) + > commands_view->commands_total_size) + { + error_callback (data, + "executable file contains out of range command offset", + 0); + return 0; + } + + raw_command = commands_view->view.data + offset; + command.cmd = macho_file_to_host_u32 (commands_view->bytes_swapped, + raw_command->cmd); + command.cmdsize = macho_file_to_host_u32 (commands_view->bytes_swapped, + raw_command->cmdsize); + + if (command.cmd == LC_SEGMENT_NATIVE) + { + const segment_command_native_t *raw_segment; + uintptr_t segment_vmaddr; + uintptr_t segment_vmsize; + uintptr_t segment_maxaddr; + uintptr_t text_fileoff; + + if (offset + sizeof (segment_command_native_t) + > commands_view->commands_total_size) + { + error_callback (data, + "executable file contains out of range command offset", + 0); + return 0; + } + + raw_segment = (const segment_command_native_t *) raw_command; + + segment_vmaddr = macho_file_to_host_usize ( + commands_view->bytes_swapped, raw_segment->vmaddr); + segment_vmsize = macho_file_to_host_usize ( + commands_view->bytes_swapped, raw_segment->vmsize); + segment_maxaddr = segment_vmaddr + segment_vmsize; + + if (strncmp (raw_segment->segname, "__TEXT", + sizeof (raw_segment->segname)) == 0) + { + text_fileoff = macho_file_to_host_usize ( + commands_view->bytes_swapped, raw_segment->fileoff); + *base_address = segment_vmaddr - text_fileoff; + + found_text = 1; + } + + if (segment_maxaddr > *max_address) + *max_address = segment_maxaddr; + } + + offset += command.cmdsize; + } + + if (found_text) + return 1; + else + { + error_callback (data, "executable is missing __TEXT segment", 0); + return 0; + } +} + +static int +macho_symbol_compare_addr (const void *left_raw, const void *right_raw) +{ + const struct macho_symbol *left = left_raw; + const struct macho_symbol *right = right_raw; + + if (left->addr > right->addr) + return 1; + else if (left->addr < right->addr) + return -1; + else + return 0; +} + +int +macho_symbol_type_relevant (uint8_t type) +{ + uint8_t type_field = (uint8_t) (type & N_TYPE); + + return !(type & N_EXT) && + (type_field == N_ABS || type_field == N_SECT); +} + +int +macho_add_symtab (struct backtrace_state *state, + backtrace_error_callback error_callback, + void *data, int descriptor, + struct macho_commands_view *commands_view, + uintptr_t base_address, uintptr_t max_image_address, + intptr_t vmslide, int *found_sym) +{ + struct macho_syminfo_data *syminfo_data; + + int ret = 0; + size_t offset = 0; + struct backtrace_view symtab_view; + int symtab_view_valid = 0; + struct backtrace_view strtab_view; + int strtab_view_valid = 0; + size_t syminfo_index = 0; + size_t function_count = 0; + uint32_t i = 0; + uint32_t j = 0; + uint32_t symtab_index = 0; + + *found_sym = 0; + + for (i = 0; i < commands_view->commands_count; i++) + { + const struct load_command *raw_command; + struct load_command command; + + if (offset + sizeof (struct load_command) + > commands_view->commands_total_size) + { + error_callback (data, + "executable file contains out of range command offset", + 0); + return 0; + } + + raw_command = commands_view->view.data + offset; + command.cmd = macho_file_to_host_u32 (commands_view->bytes_swapped, + raw_command->cmd); + command.cmdsize = macho_file_to_host_u32 (commands_view->bytes_swapped, + raw_command->cmdsize); + + if (command.cmd == LC_SYMTAB) + { + const struct symtab_command *symtab_command; + uint32_t symbol_table_offset; + uint32_t symbol_count; + uint32_t string_table_offset; + uint32_t string_table_size; + + if (offset + sizeof (struct symtab_command) + > commands_view->commands_total_size) + { + error_callback (data, + "executable file contains out of range command offset", + 0); + return 0; + } + + symtab_command = (const struct symtab_command *) raw_command; + + symbol_table_offset = macho_file_to_host_u32 ( + commands_view->bytes_swapped, symtab_command->symoff); + symbol_count = macho_file_to_host_u32 ( + commands_view->bytes_swapped, symtab_command->nsyms); + string_table_offset = macho_file_to_host_u32 ( + commands_view->bytes_swapped, symtab_command->stroff); + string_table_size = macho_file_to_host_u32 ( + commands_view->bytes_swapped, symtab_command->strsize); + + + if (!macho_get_view (state, descriptor, symbol_table_offset, + symbol_count * sizeof (nlist_native_t), + error_callback, data, commands_view, + &symtab_view)) + goto end; + symtab_view_valid = 1; + + if (!macho_get_view (state, descriptor, string_table_offset, + string_table_size, error_callback, data, + commands_view, &strtab_view)) + goto end; + strtab_view_valid = 1; + + // Count functions first + for (j = 0; j < symbol_count; j++) + { + const nlist_native_t *raw_sym = + ((const nlist_native_t *) symtab_view.data) + j; + + if (macho_symbol_type_relevant (raw_sym->n_type)) + { + function_count += 1; + } + } + + // Allocate space for the: + // (a) macho_syminfo_data for this image + // (b) macho_symbol entries + syminfo_data = + backtrace_alloc (state, + sizeof (struct macho_syminfo_data), + error_callback, data); + if (syminfo_data == NULL) + goto end; + + syminfo_data->symbols = backtrace_alloc ( + state, function_count * sizeof (struct macho_symbol), + error_callback, data); + if (syminfo_data->symbols == NULL) + goto end; + + syminfo_data->symbol_count = function_count; + syminfo_data->next = NULL; + syminfo_data->min_addr = base_address; + syminfo_data->max_addr = max_image_address; + + for (symtab_index = 0; + symtab_index < symbol_count; symtab_index++) + { + const nlist_native_t *raw_sym = + ((const nlist_native_t *) symtab_view.data) + + symtab_index; + + if (macho_symbol_type_relevant (raw_sym->n_type)) + { + size_t strtab_index; + const char *name; + size_t max_len_plus_one; + + syminfo_data->symbols[syminfo_index].addr = + macho_file_to_host_usize (commands_view->bytes_swapped, + raw_sym->n_value) + vmslide; + + strtab_index = macho_file_to_host_u32 ( + commands_view->bytes_swapped, + raw_sym->n_un.n_strx); + + // Check the range of the supposed "string" we've been + // given + if (strtab_index >= string_table_size) + { + error_callback ( + data, + "dSYM file contains out of range string table index", + 0); + goto end; + } + + name = strtab_view.data + strtab_index; + max_len_plus_one = string_table_size - strtab_index; + + if (strnlen (name, max_len_plus_one) >= max_len_plus_one) + { + error_callback ( + data, + "dSYM file contains unterminated string", + 0); + goto end; + } + + // Remove underscore prefixes + if (name[0] == '_') + { + name = name + 1; + } + + syminfo_data->symbols[syminfo_index].name = name; + + syminfo_index += 1; + } + } + + backtrace_qsort (syminfo_data->symbols, + syminfo_data->symbol_count, + sizeof (struct macho_symbol), + macho_symbol_compare_addr); + + // Calculate symbol sizes + for (syminfo_index = 0; + syminfo_index < syminfo_data->symbol_count; syminfo_index++) + { + if (syminfo_index + 1 < syminfo_data->symbol_count) + { + syminfo_data->symbols[syminfo_index].size = + syminfo_data->symbols[syminfo_index + 1].addr - + syminfo_data->symbols[syminfo_index].addr; + } + else + { + syminfo_data->symbols[syminfo_index].size = + max_image_address - + syminfo_data->symbols[syminfo_index].addr; + } + } + + if (!state->threaded) + { + struct macho_syminfo_data **pp; + + for (pp = (struct macho_syminfo_data **) (void *) &state->syminfo_data; + *pp != NULL; + pp = &(*pp)->next); + *pp = syminfo_data; + } + else + { + while (1) + { + struct macho_syminfo_data **pp; + + pp = (struct macho_syminfo_data **) (void *) &state->syminfo_data; + + while (1) + { + struct macho_syminfo_data *p; + + p = backtrace_atomic_load_pointer (pp); + + if (p == NULL) + break; + + pp = &p->next; + } + + if (__sync_bool_compare_and_swap (pp, NULL, syminfo_data)) + break; + } + } + + strtab_view_valid = 0; // We need to keep string table around + *found_sym = 1; + ret = 1; + goto end; + } + + offset += command.cmdsize; + } + + // No symbol table here + ret = 1; + goto end; + +end: + if (symtab_view_valid) + backtrace_release_view (state, &symtab_view, error_callback, data); + if (strtab_view_valid) + backtrace_release_view (state, &strtab_view, error_callback, data); + return ret; +} + +int +macho_try_dwarf (struct backtrace_state *state, + backtrace_error_callback error_callback, + void *data, fileline *fileline_fn, uuid_t *executable_uuid, + uintptr_t base_address, uintptr_t max_image_address, + intptr_t vmslide, char *dwarf_filename, int *matched, + int *found_sym, int *found_dwarf) +{ + uuid_t dwarf_uuid; + + int ret = 0; + int dwarf_descriptor; + int dwarf_descriptor_valid = 0; + struct macho_commands_view commands_view; + int commands_view_valid = 0; + struct backtrace_view dwarf_view; + int dwarf_view_valid = 0; + size_t offset = 0; + struct found_dwarf_section dwarf_sections[DEBUG_MAX]; + uintptr_t min_dwarf_offset = 0; + uintptr_t max_dwarf_offset = 0; + uint32_t i = 0; + uint32_t j = 0; + int k = 0; + + *matched = 0; + *found_sym = 0; + *found_dwarf = 0; + + if ((dwarf_descriptor = backtrace_open (dwarf_filename, error_callback, + data, NULL)) == 0) + goto end; + dwarf_descriptor_valid = 1; + + int incompatible; + if (!macho_get_commands (state, dwarf_descriptor, error_callback, data, + &commands_view, &incompatible)) + { + // Failing to read the header here is fine, because this dSYM may be + // for a different architecture + if (incompatible) + { + ret = 1; + } + goto end; + } + commands_view_valid = 1; + + // Get dSYM UUID and compare + if (!macho_get_uuid (state, dwarf_descriptor, error_callback, data, + &commands_view, &dwarf_uuid)) + { + error_callback (data, "dSYM file is missing an identifying uuid", 0); + goto end; + } + if (memcmp (executable_uuid, &dwarf_uuid, sizeof (uuid_t)) != 0) + { + // DWARF doesn't belong to desired executable + ret = 1; + goto end; + } + + *matched = 1; + + // Read symbol table + if (!macho_add_symtab (state, error_callback, data, dwarf_descriptor, + &commands_view, base_address, max_image_address, + vmslide, found_sym)) + goto end; + + // Get DWARF sections + + memset (dwarf_sections, 0, sizeof (dwarf_sections)); + offset = 0; + for (i = 0; i < commands_view.commands_count; i++) + { + const struct load_command *raw_command; + struct load_command command; + + if (offset + sizeof (struct load_command) + > commands_view.commands_total_size) + { + error_callback (data, + "dSYM file contains out of range command offset", 0); + goto end; + } + + raw_command = commands_view.view.data + offset; + command.cmd = macho_file_to_host_u32 (commands_view.bytes_swapped, + raw_command->cmd); + command.cmdsize = macho_file_to_host_u32 (commands_view.bytes_swapped, + raw_command->cmdsize); + + if (command.cmd == LC_SEGMENT_NATIVE) + { + uint32_t section_count; + size_t section_offset; + const segment_command_native_t *raw_segment; + + if (offset + sizeof (segment_command_native_t) + > commands_view.commands_total_size) + { + error_callback (data, + "dSYM file contains out of range command offset", + 0); + goto end; + } + + raw_segment = (const segment_command_native_t *) raw_command; + + if (strncmp (raw_segment->segname, "__DWARF", + sizeof (raw_segment->segname)) == 0) + { + section_count = macho_file_to_host_u32 ( + commands_view.bytes_swapped, + raw_segment->nsects); + + section_offset = offset + sizeof (segment_command_native_t); + + // Search sections for relevant DWARF section names + for (j = 0; j < section_count; j++) + { + const section_native_t *raw_section; + + if (section_offset + sizeof (section_native_t) > + commands_view.commands_total_size) + { + error_callback (data, + "dSYM file contains out of range command offset", + 0); + goto end; + } + + raw_section = commands_view.view.data + section_offset; + + for (k = 0; k < DEBUG_MAX; k++) + { + uintptr_t dwarf_section_end; + + if (strncmp (raw_section->sectname, + debug_section_names[k], + sizeof (raw_section->sectname)) == 0) + { + *found_dwarf = 1; + + dwarf_sections[k].file_offset = + macho_file_to_host_u32 ( + commands_view.bytes_swapped, + raw_section->offset); + dwarf_sections[k].file_size = + macho_file_to_host_usize ( + commands_view.bytes_swapped, + raw_section->size); + + if (min_dwarf_offset == 0 || + dwarf_sections[k].file_offset < + min_dwarf_offset) + min_dwarf_offset = dwarf_sections[k].file_offset; + + dwarf_section_end = + dwarf_sections[k].file_offset + + dwarf_sections[k].file_size; + if (dwarf_section_end > max_dwarf_offset) + max_dwarf_offset = dwarf_section_end; + + break; + } + } + + section_offset += sizeof (section_native_t); + } + + break; + } + } + + offset += command.cmdsize; + } + + if (!*found_dwarf) + { + // No DWARF in this file + ret = 1; + goto end; + } + + if (!macho_get_view (state, dwarf_descriptor, (off_t) min_dwarf_offset, + max_dwarf_offset - min_dwarf_offset, error_callback, + data, &commands_view, &dwarf_view)) + goto end; + dwarf_view_valid = 1; + + for (i = 0; i < DEBUG_MAX; i++) + { + if (dwarf_sections[i].file_offset == 0) + dwarf_sections[i].data = NULL; + else + dwarf_sections[i].data = + dwarf_view.data + dwarf_sections[i].file_offset - min_dwarf_offset; + } + + if (!backtrace_dwarf_add (state, vmslide, + dwarf_sections[DEBUG_INFO].data, + dwarf_sections[DEBUG_INFO].file_size, + dwarf_sections[DEBUG_LINE].data, + dwarf_sections[DEBUG_LINE].file_size, + dwarf_sections[DEBUG_ABBREV].data, + dwarf_sections[DEBUG_ABBREV].file_size, + dwarf_sections[DEBUG_RANGES].data, + dwarf_sections[DEBUG_RANGES].file_size, + dwarf_sections[DEBUG_STR].data, + dwarf_sections[DEBUG_STR].file_size, + ((__DARWIN_BYTE_ORDER == __DARWIN_BIG_ENDIAN) + ^ commands_view.bytes_swapped), + error_callback, data, fileline_fn)) + goto end; + + // Don't release the DWARF view because it is still in use + dwarf_descriptor_valid = 0; + dwarf_view_valid = 0; + ret = 1; + +end: + if (dwarf_descriptor_valid) + backtrace_close (dwarf_descriptor, error_callback, data); + if (commands_view_valid) + backtrace_release_view (state, &commands_view.view, error_callback, data); + if (dwarf_view_valid) + backtrace_release_view (state, &dwarf_view, error_callback, data); + return ret; +} + +int +macho_try_dsym (struct backtrace_state *state, + backtrace_error_callback error_callback, + void *data, fileline *fileline_fn, uuid_t *executable_uuid, + uintptr_t base_address, uintptr_t max_image_address, + intptr_t vmslide, char *dsym_filename, int *matched, + int *found_sym, int *found_dwarf) +{ + int ret = 0; + char dwarf_image_dir_path[PATH_MAX + 1] = ""; + DIR *dwarf_image_dir; + int dwarf_image_dir_valid = 0; + struct dirent *directory_entry; + char dwarf_filename[PATH_MAX + 1] = ""; + int dwarf_matched; + int dwarf_had_sym; + int dwarf_had_dwarf; + + *matched = 0; + *found_sym = 0; + *found_dwarf = 0; + + strncpy (dwarf_image_dir_path, dsym_filename, PATH_MAX); + strncat (dwarf_image_dir_path, "/Contents/Resources/DWARF", PATH_MAX); + + if (!(dwarf_image_dir = opendir (dwarf_image_dir_path))) + { + error_callback (data, "could not open DWARF directory in dSYM", + 0); + goto end; + } + dwarf_image_dir_valid = 1; + + while ((directory_entry = readdir (dwarf_image_dir))) + { + if (directory_entry->d_type != DT_REG) + continue; + +PRAGMA_GCC8(GCC diagnostic push) +PRAGMA_GCC8(GCC diagnostic ignored "-Wstringop-truncation") + // Silence the warning since the string is initialized to zero and has an extra NUL byte at the end. + strncpy (dwarf_filename, dwarf_image_dir_path, PATH_MAX); +PRAGMA_GCC8(GCC diagnostic pop) + strncat (dwarf_filename, "/", PATH_MAX); + strncat (dwarf_filename, directory_entry->d_name, PATH_MAX); + + if (!macho_try_dwarf (state, error_callback, data, fileline_fn, + executable_uuid, base_address, max_image_address, + vmslide, dwarf_filename, + &dwarf_matched, &dwarf_had_sym, &dwarf_had_dwarf)) + goto end; + + if (dwarf_matched) + { + *matched = 1; + *found_sym = dwarf_had_sym; + *found_dwarf = dwarf_had_dwarf; + ret = 1; + goto end; + } + } + + // No matching DWARF in this dSYM + ret = 1; + goto end; + +end: + if (dwarf_image_dir_valid) + closedir (dwarf_image_dir); + return ret; +} + +int +macho_add (struct backtrace_state *state, + backtrace_error_callback error_callback, void *data, int descriptor, + const char *filename, fileline *fileline_fn, intptr_t vmslide, + int *found_sym, int *found_dwarf) +{ + uuid_t image_uuid; + uintptr_t image_file_base_address; + uintptr_t image_file_max_address; + uintptr_t image_actual_base_address = 0; + uintptr_t image_actual_max_address = 0; + + int ret = 0; + struct macho_commands_view commands_view; + int commands_view_valid = 0; + char executable_dirname[PATH_MAX + 1] = ""; + size_t filename_len; + DIR *executable_dir = NULL; + int executable_dir_valid = 0; + struct dirent *directory_entry; + char dsym_full_path[PATH_MAX + 1] = ""; + static const char *extension; + size_t extension_len; + ssize_t i; + + *found_sym = 0; + *found_dwarf = 0; + + // Find Mach-O commands list + int incompatible; + if (!macho_get_commands (state, descriptor, error_callback, data, + &commands_view, &incompatible)) + goto end; + commands_view_valid = 1; + + // First we need to get the uuid of our file so we can hunt down the correct + // dSYM + if (!macho_get_uuid (state, descriptor, error_callback, data, &commands_view, + &image_uuid)) + goto end; + + // Now we need to find the in memory base address. Step one is to find out + // what the executable thinks the base address is + if (!macho_get_addr_range (state, descriptor, error_callback, data, + &commands_view, + &image_file_base_address, + &image_file_max_address)) + goto end; + + image_actual_base_address = + image_file_base_address + vmslide; + image_actual_max_address = + image_file_max_address + vmslide; + + if (image_actual_base_address == 0) + { + error_callback (data, "executable file is not loaded", 0); + goto end; + } + + // Look for dSYM in our executable's directory + strncpy (executable_dirname, filename, PATH_MAX); + filename_len = strlen (executable_dirname); + for (i = filename_len - 1; i >= 0; i--) + { + if (executable_dirname[i] == '/') + { + executable_dirname[i] = '\0'; + break; + } + else if (i == 0) + { + executable_dirname[0] = '.'; + executable_dirname[1] = '\0'; + break; + } + } + + if (!(executable_dir = opendir (executable_dirname))) + { + error_callback (data, "could not open directory containing executable", + 0); + goto end; + } + executable_dir_valid = 1; + + extension = ".dSYM"; + extension_len = strlen (extension); + while ((directory_entry = readdir (executable_dir))) + { + if (directory_entry->d_namlen < extension_len) + continue; + if (strncasecmp (directory_entry->d_name + directory_entry->d_namlen + - extension_len, extension, extension_len) == 0) + { + int matched; + int dsym_had_sym; + int dsym_had_dwarf; + + // Found a dSYM +PRAGMA_GCC8(GCC diagnostic push) +PRAGMA_GCC8(GCC diagnostic ignored "-Wstringop-truncation") + // Silence the warning since the string is initialized to zero and has an extra NUL byte at the end. + strncpy (dsym_full_path, executable_dirname, PATH_MAX); +PRAGMA_GCC8(GCC diagnostic pop) + strncat (dsym_full_path, "/", PATH_MAX); + strncat (dsym_full_path, directory_entry->d_name, PATH_MAX); + + if (!macho_try_dsym (state, error_callback, data, + fileline_fn, &image_uuid, + image_actual_base_address, + image_actual_max_address, vmslide, + dsym_full_path, + &matched, &dsym_had_sym, &dsym_had_dwarf)) + goto end; + + if (matched) + { + *found_sym = dsym_had_sym; + *found_dwarf = dsym_had_dwarf; + ret = 1; + goto end; + } + } + } + + // No matching dSYM + ret = 1; + goto end; + +end: + if (commands_view_valid) + backtrace_release_view (state, &commands_view.view, error_callback, + data); + if (executable_dir_valid) + closedir (executable_dir); + return ret; +} + +static int +macho_symbol_search (const void *vkey, const void *ventry) +{ + const uintptr_t *key = (const uintptr_t *) vkey; + const struct macho_symbol *entry = (const struct macho_symbol *) ventry; + uintptr_t addr; + + addr = *key; + if (addr < entry->addr) + return -1; + else if (addr >= entry->addr + entry->size) + return 1; + else + return 0; +} + +static void +macho_syminfo (struct backtrace_state *state, + uintptr_t addr, + backtrace_syminfo_callback callback, + backtrace_error_callback error_callback ATTRIBUTE_UNUSED, + void *data) +{ + struct macho_syminfo_data *edata; + struct macho_symbol *sym = NULL; + + if (!state->threaded) + { + for (edata = (struct macho_syminfo_data *) state->syminfo_data; + edata != NULL; + edata = edata->next) + { + if (addr >= edata->min_addr && addr <= edata->max_addr) + { + sym = ((struct macho_symbol *) + bsearch (&addr, edata->symbols, edata->symbol_count, + sizeof (struct macho_symbol), macho_symbol_search)); + if (sym != NULL) + break; + } + } + } + else + { + struct macho_syminfo_data **pp; + + pp = (struct macho_syminfo_data **) (void *) &state->syminfo_data; + while (1) + { + edata = backtrace_atomic_load_pointer (pp); + if (edata == NULL) + break; + + if (addr >= edata->min_addr && addr <= edata->max_addr) + { + sym = ((struct macho_symbol *) + bsearch (&addr, edata->symbols, edata->symbol_count, + sizeof (struct macho_symbol), macho_symbol_search)); + if (sym != NULL) + break; + } + + pp = &edata->next; + } + } + + if (sym == NULL) + callback (data, addr, NULL, 0, 0); + else + callback (data, addr, sym->name, sym->addr, sym->size); +} + + +static int +macho_nodebug (struct backtrace_state *state ATTRIBUTE_UNUSED, + uintptr_t pc ATTRIBUTE_UNUSED, + backtrace_full_callback callback ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback, void *data) +{ + error_callback (data, "no debug info in Mach-O executable", -1); + return 0; +} + +static void +macho_nosyms (struct backtrace_state *state ATTRIBUTE_UNUSED, + uintptr_t addr ATTRIBUTE_UNUSED, + backtrace_syminfo_callback callback ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback, void *data) +{ + error_callback (data, "no symbol table in Mach-O executable", -1); +} + +int +backtrace_initialize (struct backtrace_state *state, + const char *filename, + int descriptor, + backtrace_error_callback error_callback, + void *data, fileline *fileline_fn) +{ + fileline macho_fileline_fn = macho_nodebug; + int found_sym = 0; + int found_dwarf = 0; + uint32_t i = 0; + uint32_t loaded_image_count; + + // Add all loaded images + loaded_image_count = _dyld_image_count (); + for (i = 0; i < loaded_image_count; i++) + { + int current_found_sym; + int current_found_dwarf; + int current_descriptor; + intptr_t current_vmslide; + const char *current_name; + + current_vmslide = _dyld_get_image_vmaddr_slide (i); + current_name = _dyld_get_image_name (i); + + if (current_name == NULL || (i != 0 && current_vmslide == 0)) + continue; + + if (!(current_descriptor = + backtrace_open (current_name, error_callback, data, NULL))) + { + continue; + } + + if (macho_add (state, error_callback, data, current_descriptor, + current_name, &macho_fileline_fn, current_vmslide, + ¤t_found_sym, ¤t_found_dwarf)) + { + found_sym = found_sym || current_found_sym; + found_dwarf = found_dwarf || current_found_dwarf; + } + + backtrace_close (current_descriptor, error_callback, data); + } + + if (!state->threaded) + { + if (found_sym) + state->syminfo_fn = macho_syminfo; + else if (state->syminfo_fn == NULL) + state->syminfo_fn = macho_nosyms; + } + else + { + if (found_sym) + backtrace_atomic_store_pointer (&state->syminfo_fn, macho_syminfo); + else + (void) __sync_bool_compare_and_swap (&state->syminfo_fn, NULL, + macho_nosyms); + } + + if (!state->threaded) + { + if (state->fileline_fn == NULL || state->fileline_fn == macho_nodebug) + *fileline_fn = macho_fileline_fn; + } + else + { + fileline current_fn; + + current_fn = backtrace_atomic_load_pointer (&state->fileline_fn); + if (current_fn == NULL || current_fn == macho_nodebug) + *fileline_fn = macho_fileline_fn; + } + + return 1; +} + diff --git a/3rdparty/libbacktrace/mmap.c b/3rdparty/libbacktrace/mmap.c new file mode 100644 index 000000000..32fcba623 --- /dev/null +++ b/3rdparty/libbacktrace/mmap.c @@ -0,0 +1,325 @@ +/* mmap.c -- Memory allocation with mmap. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <errno.h> +#include <string.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/mman.h> + +#include "backtrace.h" +#include "internal.h" + +/* Memory allocation on systems that provide anonymous mmap. This + permits the backtrace functions to be invoked from a signal + handler, assuming that mmap is async-signal safe. */ + +#ifndef MAP_ANONYMOUS +#define MAP_ANONYMOUS MAP_ANON +#endif + +#ifndef MAP_FAILED +#define MAP_FAILED ((void *)-1) +#endif + +/* A list of free memory blocks. */ + +struct backtrace_freelist_struct +{ + /* Next on list. */ + struct backtrace_freelist_struct *next; + /* Size of this block, including this structure. */ + size_t size; +}; + +/* Free memory allocated by backtrace_alloc. */ + +static void +backtrace_free_locked (struct backtrace_state *state, void *addr, size_t size) +{ + /* Just leak small blocks. We don't have to be perfect. Don't put + more than 16 entries on the free list, to avoid wasting time + searching when allocating a block. If we have more than 16 + entries, leak the smallest entry. */ + + if (size >= sizeof (struct backtrace_freelist_struct)) + { + size_t c; + struct backtrace_freelist_struct **ppsmall; + struct backtrace_freelist_struct **pp; + struct backtrace_freelist_struct *p; + + c = 0; + ppsmall = NULL; + for (pp = &state->freelist; *pp != NULL; pp = &(*pp)->next) + { + if (ppsmall == NULL || (*pp)->size < (*ppsmall)->size) + ppsmall = pp; + ++c; + } + if (c >= 16) + { + if (size <= (*ppsmall)->size) + return; + *ppsmall = (*ppsmall)->next; + } + + p = (struct backtrace_freelist_struct *) addr; + p->next = state->freelist; + p->size = size; + state->freelist = p; + } +} + +/* Allocate memory like malloc. If ERROR_CALLBACK is NULL, don't + report an error. */ + +void * +backtrace_alloc (struct backtrace_state *state, + size_t size, backtrace_error_callback error_callback, + void *data) +{ + void *ret; + int locked; + struct backtrace_freelist_struct **pp; + size_t pagesize; + size_t asksize; + void *page; + + ret = NULL; + + /* If we can acquire the lock, then see if there is space on the + free list. If we can't acquire the lock, drop straight into + using mmap. __sync_lock_test_and_set returns the old state of + the lock, so we have acquired it if it returns 0. */ + + if (!state->threaded) + locked = 1; + else + locked = __sync_lock_test_and_set (&state->lock_alloc, 1) == 0; + + if (locked) + { + for (pp = &state->freelist; *pp != NULL; pp = &(*pp)->next) + { + if ((*pp)->size >= size) + { + struct backtrace_freelist_struct *p; + + p = *pp; + *pp = p->next; + + /* Round for alignment; we assume that no type we care about + is more than 8 bytes. */ + size = (size + 7) & ~ (size_t) 7; + if (size < p->size) + backtrace_free_locked (state, (char *) p + size, + p->size - size); + + ret = (void *) p; + + break; + } + } + + if (state->threaded) + __sync_lock_release (&state->lock_alloc); + } + + if (ret == NULL) + { + /* Allocate a new page. */ + + pagesize = getpagesize (); + asksize = (size + pagesize - 1) & ~ (pagesize - 1); + page = mmap (NULL, asksize, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); + if (page == MAP_FAILED) + { + if (error_callback) + error_callback (data, "mmap", errno); + } + else + { + size = (size + 7) & ~ (size_t) 7; + if (size < asksize) + backtrace_free (state, (char *) page + size, asksize - size, + error_callback, data); + + ret = page; + } + } + + return ret; +} + +/* Free memory allocated by backtrace_alloc. */ + +void +backtrace_free (struct backtrace_state *state, void *addr, size_t size, + backtrace_error_callback error_callback ATTRIBUTE_UNUSED, + void *data ATTRIBUTE_UNUSED) +{ + int locked; + + /* If we are freeing a large aligned block, just release it back to + the system. This case arises when growing a vector for a large + binary with lots of debug info. Calling munmap here may cause us + to call mmap again if there is also a large shared library; we + just live with that. */ + if (size >= 16 * 4096) + { + size_t pagesize; + + pagesize = getpagesize (); + if (((uintptr_t) addr & (pagesize - 1)) == 0 + && (size & (pagesize - 1)) == 0) + { + /* If munmap fails for some reason, just add the block to + the freelist. */ + if (munmap (addr, size) == 0) + return; + } + } + + /* If we can acquire the lock, add the new space to the free list. + If we can't acquire the lock, just leak the memory. + __sync_lock_test_and_set returns the old state of the lock, so we + have acquired it if it returns 0. */ + + if (!state->threaded) + locked = 1; + else + locked = __sync_lock_test_and_set (&state->lock_alloc, 1) == 0; + + if (locked) + { + backtrace_free_locked (state, addr, size); + + if (state->threaded) + __sync_lock_release (&state->lock_alloc); + } +} + +/* Grow VEC by SIZE bytes. */ + +void * +backtrace_vector_grow (struct backtrace_state *state,size_t size, + backtrace_error_callback error_callback, + void *data, struct backtrace_vector *vec) +{ + void *ret; + + if (size > vec->alc) + { + size_t pagesize; + size_t alc; + void *base; + + pagesize = getpagesize (); + alc = vec->size + size; + if (vec->size == 0) + alc = 16 * size; + else if (alc < pagesize) + { + alc *= 2; + if (alc > pagesize) + alc = pagesize; + } + else + { + alc *= 2; + alc = (alc + pagesize - 1) & ~ (pagesize - 1); + } + base = backtrace_alloc (state, alc, error_callback, data); + if (base == NULL) + return NULL; + if (vec->base != NULL) + { + memcpy (base, vec->base, vec->size); + backtrace_free (state, vec->base, vec->size + vec->alc, + error_callback, data); + } + vec->base = base; + vec->alc = alc - vec->size; + } + + ret = (char *) vec->base + vec->size; + vec->size += size; + vec->alc -= size; + return ret; +} + +/* Finish the current allocation on VEC. */ + +void * +backtrace_vector_finish ( + struct backtrace_state *state ATTRIBUTE_UNUSED, + struct backtrace_vector *vec, + backtrace_error_callback error_callback ATTRIBUTE_UNUSED, + void *data ATTRIBUTE_UNUSED) +{ + void *ret; + + ret = vec->base; + vec->base = (char *) vec->base + vec->size; + vec->size = 0; + return ret; +} + +/* Release any extra space allocated for VEC. */ + +int +backtrace_vector_release (struct backtrace_state *state, + struct backtrace_vector *vec, + backtrace_error_callback error_callback, + void *data) +{ + size_t size; + size_t alc; + size_t aligned; + + /* Make sure that the block that we free is aligned on an 8-byte + boundary. */ + size = vec->size; + alc = vec->alc; + aligned = (size + 7) & ~ (size_t) 7; + alc -= aligned - size; + + backtrace_free (state, (char *) vec->base + aligned, alc, + error_callback, data); + vec->alc = 0; + return 1; +} diff --git a/3rdparty/libbacktrace/mmapio.c b/3rdparty/libbacktrace/mmapio.c new file mode 100644 index 000000000..1cf4019f6 --- /dev/null +++ b/3rdparty/libbacktrace/mmapio.c @@ -0,0 +1,100 @@ +/* mmapio.c -- File views using mmap. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <errno.h> +#include <sys/types.h> +#include <sys/mman.h> +#include <unistd.h> + +#include "backtrace.h" +#include "internal.h" + +#ifndef MAP_FAILED +#define MAP_FAILED ((void *)-1) +#endif + +/* This file implements file views and memory allocation when mmap is + available. */ + +/* Create a view of SIZE bytes from DESCRIPTOR at OFFSET. */ + +int +backtrace_get_view (struct backtrace_state *state ATTRIBUTE_UNUSED, + int descriptor, off_t offset, size_t size, + backtrace_error_callback error_callback, + void *data, struct backtrace_view *view) +{ + size_t pagesize; + unsigned int inpage; + off_t pageoff; + void *map; + + pagesize = getpagesize (); + inpage = offset % (unsigned int)pagesize; + pageoff = offset - inpage; + + size += inpage; + size = (size + (pagesize - 1)) & ~ (pagesize - 1); + + map = mmap (NULL, size, PROT_READ, MAP_PRIVATE, descriptor, pageoff); + if (map == MAP_FAILED) + { + error_callback (data, "mmap", errno); + return 0; + } + + view->data = (char *) map + inpage; + view->base = map; + view->len = size; + + return 1; +} + +/* Release a view read by backtrace_get_view. */ + +void +backtrace_release_view (struct backtrace_state *state ATTRIBUTE_UNUSED, + struct backtrace_view *view, + backtrace_error_callback error_callback, + void *data) +{ + union { + const void *cv; + void *v; + } const_cast; + + const_cast.cv = view->base; + if (munmap (const_cast.v, view->len) < 0) + error_callback (data, "munmap", errno); +} diff --git a/3rdparty/libbacktrace/nounwind.c b/3rdparty/libbacktrace/nounwind.c new file mode 100644 index 000000000..0a046cc29 --- /dev/null +++ b/3rdparty/libbacktrace/nounwind.c @@ -0,0 +1,66 @@ +/* backtrace.c -- Entry point for stack backtrace library. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <sys/types.h> + +#include "backtrace.h" + +#include "internal.h" + +/* This source file is compiled if the unwind library is not + available. */ + +int +backtrace_full (struct backtrace_state *state ATTRIBUTE_UNUSED, + int skip ATTRIBUTE_UNUSED, + backtrace_full_callback callback ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback, void *data) +{ + error_callback (data, + "no stack trace because unwind library not available", + 0); + return 0; +} + +int +backtrace_simple (struct backtrace_state *state ATTRIBUTE_UNUSED, + int skip ATTRIBUTE_UNUSED, + backtrace_simple_callback callback ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback, void *data) +{ + error_callback (data, + "no stack trace because unwind library not available", + 0); + return 0; +} diff --git a/3rdparty/libbacktrace/pecoff.c b/3rdparty/libbacktrace/pecoff.c new file mode 100644 index 000000000..3fb1bf469 --- /dev/null +++ b/3rdparty/libbacktrace/pecoff.c @@ -0,0 +1,943 @@ +/* pecoff.c -- Get debug data from a PE/COFFF file for backtraces. + Copyright (C) 2015-2018 Free Software Foundation, Inc. + Adapted from elf.c by Tristan Gingold, AdaCore. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> + +#include "backtrace.h" +#include "internal.h" + +/* Coff file header. */ + +typedef struct { + uint16_t machine; + uint16_t number_of_sections; + uint32_t time_date_stamp; + uint32_t pointer_to_symbol_table; + uint32_t number_of_symbols; + uint16_t size_of_optional_header; + uint16_t characteristics; +} b_coff_file_header; + +/* Coff optional header. */ + +typedef struct { + uint16_t magic; + uint8_t major_linker_version; + uint8_t minor_linker_version; + uint32_t size_of_code; + uint32_t size_of_initialized_data; + uint32_t size_of_uninitialized_data; + uint32_t address_of_entry_point; + uint32_t base_of_code; + union { + struct { + uint32_t base_of_data; + uint32_t image_base; + } pe; + struct { + uint64_t image_base; + } pep; + } u; +} b_coff_optional_header; + +/* Values of magic in optional header. */ + +#define PE_MAGIC 0x10b /* PE32 executable. */ +#define PEP_MAGIC 0x20b /* PE32+ executable (for 64bit targets). */ + +/* Coff section header. */ + +typedef struct { + char name[8]; + uint32_t virtual_size; + uint32_t virtual_address; + uint32_t size_of_raw_data; + uint32_t pointer_to_raw_data; + uint32_t pointer_to_relocations; + uint32_t pointer_to_line_numbers; + uint16_t number_of_relocations; + uint16_t number_of_line_numbers; + uint32_t characteristics; +} b_coff_section_header; + +/* Coff symbol name. */ + +typedef union { + char short_name[8]; + struct { + unsigned char zeroes[4]; + unsigned char off[4]; + } long_name; +} b_coff_name; + +/* Coff symbol (external representation which is unaligned). */ + +typedef struct { + b_coff_name name; + unsigned char value[4]; + unsigned char section_number[2]; + unsigned char type[2]; + unsigned char storage_class; + unsigned char number_of_aux_symbols; +} b_coff_external_symbol; + +/* Symbol types. */ + +#define N_TBSHFT 4 /* Shift for the derived type. */ +#define IMAGE_SYM_DTYPE_FUNCTION 2 /* Function derived type. */ + +/* Size of a coff symbol. */ + +#define SYM_SZ 18 + +/* Coff symbol, internal representation (aligned). */ + +typedef struct { + const char *name; + uint32_t value; + int16_t sec; + uint16_t type; + uint16_t sc; +} b_coff_internal_symbol; + +/* An index of sections we care about. */ + +enum debug_section +{ + DEBUG_INFO, + DEBUG_LINE, + DEBUG_ABBREV, + DEBUG_RANGES, + DEBUG_STR, + DEBUG_MAX +}; + +/* Names of sections, indexed by enum debug_section. */ + +static const char * const debug_section_names[DEBUG_MAX] = +{ + ".debug_info", + ".debug_line", + ".debug_abbrev", + ".debug_ranges", + ".debug_str" +}; + +/* Information we gather for the sections we care about. */ + +struct debug_section_info +{ + /* Section file offset. */ + off_t offset; + /* Section size. */ + size_t size; + /* Section contents, after read from file. */ + const unsigned char *data; +}; + +/* Information we keep for an coff symbol. */ + +struct coff_symbol +{ + /* The name of the symbol. */ + const char *name; + /* The address of the symbol. */ + uintptr_t address; +}; + +/* Information to pass to coff_syminfo. */ + +struct coff_syminfo_data +{ + /* Symbols for the next module. */ + struct coff_syminfo_data *next; + /* The COFF symbols, sorted by address. */ + struct coff_symbol *symbols; + /* The number of symbols. */ + size_t count; +}; + +/* A dummy callback function used when we can't find any debug info. */ + +static int +coff_nodebug (struct backtrace_state *state ATTRIBUTE_UNUSED, + uintptr_t pc ATTRIBUTE_UNUSED, + backtrace_full_callback callback ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback, void *data) +{ + error_callback (data, "no debug info in PE/COFF executable", -1); + return 0; +} + +/* A dummy callback function used when we can't find a symbol + table. */ + +static void +coff_nosyms (struct backtrace_state *state ATTRIBUTE_UNUSED, + uintptr_t addr ATTRIBUTE_UNUSED, + backtrace_syminfo_callback callback ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback, void *data) +{ + error_callback (data, "no symbol table in PE/COFF executable", -1); +} + +/* Read a potentially unaligned 4 byte word at P, using native endianness. */ + +static uint32_t +coff_read4 (const unsigned char *p) +{ + uint32_t res; + + memcpy (&res, p, 4); + return res; +} + +/* Read a potentially unaligned 2 byte word at P, using native endianness. + All 2 byte word in symbols are always aligned, but for coherency all + fields are declared as char arrays. */ + +static uint16_t +coff_read2 (const unsigned char *p) +{ + uint16_t res; + + memcpy (&res, p, sizeof (res)); + return res; +} + +/* Return the length (without the trailing 0) of a COFF short name. */ + +static size_t +coff_short_name_len (const char *name) +{ + int i; + + for (i = 0; i < 8; i++) + if (name[i] == 0) + return i; + return 8; +} + +/* Return true iff COFF short name CNAME is the same as NAME (a NUL-terminated + string). */ + +static int +coff_short_name_eq (const char *name, const char *cname) +{ + int i; + + for (i = 0; i < 8; i++) + { + if (name[i] != cname[i]) + return 0; + if (name[i] == 0) + return 1; + } + return name[8] == 0; +} + +/* Return true iff NAME is the same as string at offset OFF. */ + +static int +coff_long_name_eq (const char *name, unsigned int off, + struct backtrace_view *str_view) +{ + if (off >= str_view->len) + return 0; + return strcmp (name, (const char *)str_view->data + off) == 0; +} + +/* Compare struct coff_symbol for qsort. */ + +static int +coff_symbol_compare (const void *v1, const void *v2) +{ + const struct coff_symbol *e1 = (const struct coff_symbol *) v1; + const struct coff_symbol *e2 = (const struct coff_symbol *) v2; + + if (e1->address < e2->address) + return -1; + else if (e1->address > e2->address) + return 1; + else + return 0; +} + +/* Convert SYM to internal (and aligned) format ISYM, using string table + from STRTAB and STRTAB_SIZE, and number of sections SECTS_NUM. + Return -1 in case of error (invalid section number or string index). */ + +static int +coff_expand_symbol (b_coff_internal_symbol *isym, + const b_coff_external_symbol *sym, + uint16_t sects_num, + const unsigned char *strtab, size_t strtab_size) +{ + isym->type = coff_read2 (sym->type); + isym->sec = coff_read2 (sym->section_number); + isym->sc = sym->storage_class; + + if (isym->sec > 0 && (uint16_t) isym->sec > sects_num) + return -1; + if (sym->name.short_name[0] != 0) + isym->name = sym->name.short_name; + else + { + uint32_t off = coff_read4 (sym->name.long_name.off); + + if (off >= strtab_size) + return -1; + isym->name = (const char *) strtab + off; + } + return 0; +} + +/* Return true iff SYM is a defined symbol for a function. Data symbols + aren't considered because they aren't easily identified (same type as + section names, presence of symbols defined by the linker script). */ + +static int +coff_is_function_symbol (const b_coff_internal_symbol *isym) +{ + return (isym->type >> N_TBSHFT) == IMAGE_SYM_DTYPE_FUNCTION + && isym->sec > 0; +} + +/* Initialize the symbol table info for coff_syminfo. */ + +static int +coff_initialize_syminfo (struct backtrace_state *state, + uintptr_t base_address, + const b_coff_section_header *sects, size_t sects_num, + const b_coff_external_symbol *syms, size_t syms_size, + const unsigned char *strtab, size_t strtab_size, + backtrace_error_callback error_callback, + void *data, struct coff_syminfo_data *sdata) +{ + size_t syms_count; + char *coff_symstr; + size_t coff_symstr_len; + size_t coff_symbol_count; + size_t coff_symbol_size; + struct coff_symbol *coff_symbols; + struct coff_symbol *coff_sym; + char *coff_str; + size_t i; + + syms_count = syms_size / SYM_SZ; + + /* We only care about function symbols. Count them. Also count size of + strings for in-symbol names. */ + coff_symbol_count = 0; + coff_symstr_len = 0; + for (i = 0; i < syms_count; ++i) + { + const b_coff_external_symbol *asym = &syms[i]; + b_coff_internal_symbol isym; + + if (coff_expand_symbol (&isym, asym, sects_num, strtab, strtab_size) < 0) + { + error_callback (data, "invalid section or offset in coff symbol", 0); + return 0; + } + if (coff_is_function_symbol (&isym)) + { + ++coff_symbol_count; + if (asym->name.short_name[0] != 0) + coff_symstr_len += coff_short_name_len (asym->name.short_name) + 1; + } + + i += asym->number_of_aux_symbols; + } + + coff_symbol_size = (coff_symbol_count + 1) * sizeof (struct coff_symbol); + coff_symbols = ((struct coff_symbol *) + backtrace_alloc (state, coff_symbol_size, error_callback, + data)); + if (coff_symbols == NULL) + return 0; + + /* Allocate memory for symbols strings. */ + if (coff_symstr_len > 0) + { + coff_symstr = ((char *) + backtrace_alloc (state, coff_symstr_len, error_callback, + data)); + if (coff_symstr == NULL) + { + backtrace_free (state, coff_symbols, coff_symbol_size, + error_callback, data); + return 0; + } + } + else + coff_symstr = NULL; + + /* Copy symbols. */ + coff_sym = coff_symbols; + coff_str = coff_symstr; + for (i = 0; i < syms_count; ++i) + { + const b_coff_external_symbol *asym = &syms[i]; + b_coff_internal_symbol isym; + + if (coff_expand_symbol (&isym, asym, sects_num, strtab, strtab_size)) + { + /* Should not fail, as it was already tested in the previous + loop. */ + abort (); + } + if (coff_is_function_symbol (&isym)) + { + const char *name; + int16_t secnum; + + if (asym->name.short_name[0] != 0) + { + size_t len = coff_short_name_len (isym.name); + name = coff_str; + memcpy (coff_str, isym.name, len); + coff_str[len] = 0; + coff_str += len + 1; + } + else + name = isym.name; + + /* Strip leading '_'. */ + if (name[0] == '_') + name++; + + /* Symbol value is section relative, so we need to read the address + of its section. */ + secnum = coff_read2 (asym->section_number); + + coff_sym->name = name; + coff_sym->address = (coff_read4 (asym->value) + + sects[secnum - 1].virtual_address + + base_address); + coff_sym++; + } + + i += asym->number_of_aux_symbols; + } + + /* End of symbols marker. */ + coff_sym->name = NULL; + coff_sym->address = -1; + + backtrace_qsort (coff_symbols, coff_symbol_count, + sizeof (struct coff_symbol), coff_symbol_compare); + + sdata->next = NULL; + sdata->symbols = coff_symbols; + sdata->count = coff_symbol_count; + + return 1; +} + +/* Add EDATA to the list in STATE. */ + +static void +coff_add_syminfo_data (struct backtrace_state *state, + struct coff_syminfo_data *sdata) +{ + if (!state->threaded) + { + struct coff_syminfo_data **pp; + + for (pp = (struct coff_syminfo_data **) (void *) &state->syminfo_data; + *pp != NULL; + pp = &(*pp)->next) + ; + *pp = sdata; + } + else + { + while (1) + { + struct coff_syminfo_data **pp; + + pp = (struct coff_syminfo_data **) (void *) &state->syminfo_data; + + while (1) + { + struct coff_syminfo_data *p; + + p = backtrace_atomic_load_pointer (pp); + + if (p == NULL) + break; + + pp = &p->next; + } + + if (__sync_bool_compare_and_swap (pp, NULL, sdata)) + break; + } + } +} + +/* Compare an ADDR against an elf_symbol for bsearch. We allocate one + extra entry in the array so that this can look safely at the next + entry. */ + +static int +coff_symbol_search (const void *vkey, const void *ventry) +{ + const uintptr_t *key = (const uintptr_t *) vkey; + const struct coff_symbol *entry = (const struct coff_symbol *) ventry; + uintptr_t addr; + + addr = *key; + if (addr < entry->address) + return -1; + else if (addr >= entry[1].address) + return 1; + else + return 0; +} + +/* Return the symbol name and value for an ADDR. */ + +static void +coff_syminfo (struct backtrace_state *state, uintptr_t addr, + backtrace_syminfo_callback callback, + backtrace_error_callback error_callback ATTRIBUTE_UNUSED, + void *data) +{ + struct coff_syminfo_data *sdata; + struct coff_symbol *sym = NULL; + + if (!state->threaded) + { + for (sdata = (struct coff_syminfo_data *) state->syminfo_data; + sdata != NULL; + sdata = sdata->next) + { + sym = ((struct coff_symbol *) + bsearch (&addr, sdata->symbols, sdata->count, + sizeof (struct coff_symbol), coff_symbol_search)); + if (sym != NULL) + break; + } + } + else + { + struct coff_syminfo_data **pp; + + pp = (struct coff_syminfo_data **) (void *) &state->syminfo_data; + while (1) + { + sdata = backtrace_atomic_load_pointer (pp); + if (sdata == NULL) + break; + + sym = ((struct coff_symbol *) + bsearch (&addr, sdata->symbols, sdata->count, + sizeof (struct coff_symbol), coff_symbol_search)); + if (sym != NULL) + break; + + pp = &sdata->next; + } + } + + if (sym == NULL) + callback (data, addr, NULL, 0, 0); + else + callback (data, addr, sym->name, sym->address, 0); +} + +/* Add the backtrace data for one PE/COFF file. Returns 1 on success, + 0 on failure (in both cases descriptor is closed). */ + +static int +coff_add (struct backtrace_state *state, int descriptor, + backtrace_error_callback error_callback, void *data, + fileline *fileline_fn, int *found_sym, int *found_dwarf) +{ + struct backtrace_view fhdr_view; + off_t fhdr_off; + int magic_ok; + b_coff_file_header fhdr; + off_t opt_sects_off; + size_t opt_sects_size; + unsigned int sects_num; + struct backtrace_view sects_view; + int sects_view_valid; + const b_coff_optional_header *opt_hdr; + const b_coff_section_header *sects; + struct backtrace_view str_view; + int str_view_valid; + uint32_t str_size; + off_t str_off; + // NOTE: upstream doesn't have `{0}`, this is a fix for Rust issue #39468. + // If syms_view is not initialized, then `free(syms_view.base)` may segfault later. + struct backtrace_view syms_view = {0}; + off_t syms_off; + size_t syms_size; + int syms_view_valid; + unsigned int syms_num; + unsigned int i; + struct debug_section_info sections[DEBUG_MAX]; + off_t min_offset; + off_t max_offset; + struct backtrace_view debug_view; + int debug_view_valid; + uintptr_t image_base; + + *found_sym = 0; + *found_dwarf = 0; + + sects_view_valid = 0; + syms_view_valid = 0; + str_view_valid = 0; + debug_view_valid = 0; + + /* Map the MS-DOS stub (if any) and extract file header offset. */ + if (!backtrace_get_view (state, descriptor, 0, 0x40, error_callback, + data, &fhdr_view)) + goto fail; + + { + const unsigned char *vptr = fhdr_view.data; + + if (vptr[0] == 'M' && vptr[1] == 'Z') + fhdr_off = coff_read4 (vptr + 0x3c); + else + fhdr_off = 0; + } + + backtrace_release_view (state, &fhdr_view, error_callback, data); + + /* Map the coff file header. */ + if (!backtrace_get_view (state, descriptor, fhdr_off, + sizeof (b_coff_file_header) + 4, + error_callback, data, &fhdr_view)) + goto fail; + + if (fhdr_off != 0) + { + const char *magic = (const char *) fhdr_view.data; + magic_ok = memcmp (magic, "PE\0", 4) == 0; + fhdr_off += 4; + + memcpy (&fhdr, fhdr_view.data + 4, sizeof fhdr); + } + else + { + memcpy (&fhdr, fhdr_view.data, sizeof fhdr); + /* TODO: test fhdr.machine for coff but non-PE platforms. */ + magic_ok = 0; + } + backtrace_release_view (state, &fhdr_view, error_callback, data); + + if (!magic_ok) + { + error_callback (data, "executable file is not COFF", 0); + goto fail; + } + + sects_num = fhdr.number_of_sections; + syms_num = fhdr.number_of_symbols; + + opt_sects_off = fhdr_off + sizeof (fhdr); + opt_sects_size = (fhdr.size_of_optional_header + + sects_num * sizeof (b_coff_section_header)); + + /* To translate PC to file/line when using DWARF, we need to find + the .debug_info and .debug_line sections. */ + + /* Read the optional header and the section headers. */ + + if (!backtrace_get_view (state, descriptor, opt_sects_off, opt_sects_size, + error_callback, data, §s_view)) + goto fail; + sects_view_valid = 1; + opt_hdr = (const b_coff_optional_header *) sects_view.data; + sects = (const b_coff_section_header *) + (sects_view.data + fhdr.size_of_optional_header); + + if (fhdr.size_of_optional_header > sizeof (*opt_hdr)) + { + if (opt_hdr->magic == PE_MAGIC) + image_base = opt_hdr->u.pe.image_base; + else if (opt_hdr->magic == PEP_MAGIC) + image_base = opt_hdr->u.pep.image_base; + else + { + error_callback (data, "bad magic in PE optional header", 0); + goto fail; + } + } + else + image_base = 0; + + /* Read the symbol table and the string table. */ + + if (fhdr.pointer_to_symbol_table == 0) + { + /* No symbol table, no string table. */ + str_off = 0; + str_size = 0; + syms_num = 0; + syms_size = 0; + } + else + { + /* Symbol table is followed by the string table. The string table + starts with its length (on 4 bytes). + Map the symbol table and the length of the string table. */ + syms_off = fhdr.pointer_to_symbol_table; + syms_size = syms_num * SYM_SZ; + + if (!backtrace_get_view (state, descriptor, syms_off, syms_size + 4, + error_callback, data, &syms_view)) + goto fail; + syms_view_valid = 1; + + str_size = coff_read4 (syms_view.data + syms_size); + + str_off = syms_off + syms_size; + + if (str_size > 4) + { + /* Map string table (including the length word). */ + + if (!backtrace_get_view (state, descriptor, str_off, str_size, + error_callback, data, &str_view)) + goto fail; + str_view_valid = 1; + } + } + + memset (sections, 0, sizeof sections); + + /* Look for the symbol table. */ + for (i = 0; i < sects_num; ++i) + { + const b_coff_section_header *s = sects + i; + unsigned int str_off1; + int j; + + if (s->name[0] == '/') + { + /* Extended section name. */ + str_off1 = atoi (s->name + 1); + } + else + str_off1 = 0; + + for (j = 0; j < (int) DEBUG_MAX; ++j) + { + const char *dbg_name = debug_section_names[j]; + int match; + + if (str_off1 != 0) + match = coff_long_name_eq (dbg_name, str_off1, &str_view); + else + match = coff_short_name_eq (dbg_name, s->name); + if (match) + { + sections[j].offset = s->pointer_to_raw_data; + sections[j].size = s->virtual_size <= s->size_of_raw_data ? + s->virtual_size : s->size_of_raw_data; + break; + } + } + } + + if (syms_num != 0) + { + struct coff_syminfo_data *sdata; + + sdata = ((struct coff_syminfo_data *) + backtrace_alloc (state, sizeof *sdata, error_callback, data)); + if (sdata == NULL) + goto fail; + + if (!coff_initialize_syminfo (state, image_base, + sects, sects_num, + syms_view.data, syms_size, + str_view.data, str_size, + error_callback, data, sdata)) + { + backtrace_free (state, sdata, sizeof *sdata, error_callback, data); + goto fail; + } + + *found_sym = 1; + + coff_add_syminfo_data (state, sdata); + } + + backtrace_release_view (state, §s_view, error_callback, data); + sects_view_valid = 0; + if (syms_view_valid) + { + backtrace_release_view (state, &syms_view, error_callback, data); + syms_view_valid = 0; + } + + /* Read all the debug sections in a single view, since they are + probably adjacent in the file. We never release this view. */ + + min_offset = 0; + max_offset = 0; + for (i = 0; i < (int) DEBUG_MAX; ++i) + { + off_t end; + + if (sections[i].size == 0) + continue; + if (min_offset == 0 || sections[i].offset < min_offset) + min_offset = sections[i].offset; + end = sections[i].offset + sections[i].size; + if (end > max_offset) + max_offset = end; + } + if (min_offset == 0 || max_offset == 0) + { + if (!backtrace_close (descriptor, error_callback, data)) + goto fail; + *fileline_fn = coff_nodebug; + return 1; + } + + if (!backtrace_get_view (state, descriptor, min_offset, + max_offset - min_offset, + error_callback, data, &debug_view)) + goto fail; + debug_view_valid = 1; + + /* We've read all we need from the executable. */ + if (!backtrace_close (descriptor, error_callback, data)) + goto fail; + descriptor = -1; + + for (i = 0; i < (int) DEBUG_MAX; ++i) + { + if (sections[i].size == 0) + sections[i].data = NULL; + else + sections[i].data = ((const unsigned char *) debug_view.data + + (sections[i].offset - min_offset)); + } + + if (!backtrace_dwarf_add (state, /* base_address */ 0, + sections[DEBUG_INFO].data, + sections[DEBUG_INFO].size, + sections[DEBUG_LINE].data, + sections[DEBUG_LINE].size, + sections[DEBUG_ABBREV].data, + sections[DEBUG_ABBREV].size, + sections[DEBUG_RANGES].data, + sections[DEBUG_RANGES].size, + sections[DEBUG_STR].data, + sections[DEBUG_STR].size, + 0, /* FIXME */ + error_callback, data, fileline_fn)) + goto fail; + + *found_dwarf = 1; + + return 1; + + fail: + if (sects_view_valid) + backtrace_release_view (state, §s_view, error_callback, data); + if (str_view_valid) + backtrace_release_view (state, &str_view, error_callback, data); + if (syms_view_valid) + backtrace_release_view (state, &syms_view, error_callback, data); + if (debug_view_valid) + backtrace_release_view (state, &debug_view, error_callback, data); + if (descriptor != -1) + backtrace_close (descriptor, error_callback, data); + return 0; +} + +/* Initialize the backtrace data we need from an ELF executable. At + the ELF level, all we need to do is find the debug info + sections. */ + +int +backtrace_initialize (struct backtrace_state *state, + const char *filename ATTRIBUTE_UNUSED, int descriptor, + backtrace_error_callback error_callback, + void *data, fileline *fileline_fn) +{ + int ret; + int found_sym; + int found_dwarf; + fileline coff_fileline_fn; + + ret = coff_add (state, descriptor, error_callback, data, + &coff_fileline_fn, &found_sym, &found_dwarf); + if (!ret) + return 0; + + if (!state->threaded) + { + if (found_sym) + state->syminfo_fn = coff_syminfo; + else if (state->syminfo_fn == NULL) + state->syminfo_fn = coff_nosyms; + } + else + { + if (found_sym) + backtrace_atomic_store_pointer (&state->syminfo_fn, coff_syminfo); + else + __sync_bool_compare_and_swap (&state->syminfo_fn, NULL, coff_nosyms); + } + + if (!state->threaded) + { + if (state->fileline_fn == NULL || state->fileline_fn == coff_nodebug) + *fileline_fn = coff_fileline_fn; + } + else + { + fileline current_fn; + + current_fn = backtrace_atomic_load_pointer (&state->fileline_fn); + if (current_fn == NULL || current_fn == coff_nodebug) + *fileline_fn = coff_fileline_fn; + } + + return 1; +} diff --git a/3rdparty/libbacktrace/posix.c b/3rdparty/libbacktrace/posix.c new file mode 100644 index 000000000..ce441d98f --- /dev/null +++ b/3rdparty/libbacktrace/posix.c @@ -0,0 +1,100 @@ +/* posix.c -- POSIX file I/O routines for the backtrace library. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <errno.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> + +#include "backtrace.h" +#include "internal.h" + +#ifndef O_BINARY +#define O_BINARY 0 +#endif + +#ifndef O_CLOEXEC +#define O_CLOEXEC 0 +#endif + +#ifndef FD_CLOEXEC +#define FD_CLOEXEC 1 +#endif + +/* Open a file for reading. */ + +int +backtrace_open (const char *filename, backtrace_error_callback error_callback, + void *data, int *does_not_exist) +{ + int descriptor; + + if (does_not_exist != NULL) + *does_not_exist = 0; + + descriptor = open (filename, (int) (O_RDONLY | O_BINARY | O_CLOEXEC)); + if (descriptor < 0) + { + if (does_not_exist != NULL && errno == ENOENT) + *does_not_exist = 1; + else + error_callback (data, filename, errno); + return -1; + } + +#ifdef HAVE_FCNTL + /* Set FD_CLOEXEC just in case the kernel does not support + O_CLOEXEC. It doesn't matter if this fails for some reason. + FIXME: At some point it should be safe to only do this if + O_CLOEXEC == 0. */ + fcntl (descriptor, F_SETFD, FD_CLOEXEC); +#endif + + return descriptor; +} + +/* Close DESCRIPTOR. */ + +int +backtrace_close (int descriptor, backtrace_error_callback error_callback, + void *data) +{ + if (close (descriptor) < 0) + { + error_callback (data, "close", errno); + return 0; + } + return 1; +} diff --git a/3rdparty/libbacktrace/print.c b/3rdparty/libbacktrace/print.c new file mode 100644 index 000000000..3c6bad283 --- /dev/null +++ b/3rdparty/libbacktrace/print.c @@ -0,0 +1,92 @@ +/* print.c -- Print the current backtrace. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <stdio.h> +#include <string.h> +#include <sys/types.h> + +#include "backtrace.h" +#include "internal.h" + +/* Passed to callbacks. */ + +struct print_data +{ + struct backtrace_state *state; + FILE *f; +}; + +/* Print one level of a backtrace. */ + +static int +print_callback (void *data, uintptr_t pc, const char *filename, int lineno, + const char *function) +{ + struct print_data *pdata = (struct print_data *) data; + + fprintf (pdata->f, "0x%lx %s\n\t%s:%d\n", + (unsigned long) pc, + function == NULL ? "???" : function, + filename == NULL ? "???" : filename, + lineno); + return 0; +} + +/* Print errors to stderr. */ + +static void +error_callback (void *data, const char *msg, int errnum) +{ + struct print_data *pdata = (struct print_data *) data; + + if (pdata->state->filename != NULL) + fprintf (stderr, "%s: ", pdata->state->filename); + fprintf (stderr, "libbacktrace: %s", msg); + if (errnum > 0) + fprintf (stderr, ": %s", strerror (errnum)); + fputc ('\n', stderr); +} + +/* Print a backtrace. */ + +void +backtrace_print (struct backtrace_state *state, int skip, FILE *f) +{ + struct print_data data; + + data.state = state; + data.f = f; + backtrace_full (state, skip + 1, print_callback, error_callback, + (void *) &data); +} diff --git a/3rdparty/libbacktrace/read.c b/3rdparty/libbacktrace/read.c new file mode 100644 index 000000000..211d6457c --- /dev/null +++ b/3rdparty/libbacktrace/read.c @@ -0,0 +1,96 @@ +/* read.c -- File views without mmap. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <errno.h> +#include <stdlib.h> +#include <sys/types.h> +#include <unistd.h> + +#include "backtrace.h" +#include "internal.h" + +/* This file implements file views when mmap is not available. */ + +/* Create a view of SIZE bytes from DESCRIPTOR at OFFSET. */ + +int +backtrace_get_view (struct backtrace_state *state, int descriptor, + off_t offset, size_t size, + backtrace_error_callback error_callback, + void *data, struct backtrace_view *view) +{ + ssize_t got; + + if (lseek (descriptor, offset, SEEK_SET) < 0) + { + error_callback (data, "lseek", errno); + return 0; + } + + view->base = backtrace_alloc (state, size, error_callback, data); + if (view->base == NULL) + return 0; + view->data = view->base; + view->len = size; + + got = read (descriptor, view->base, size); + if (got < 0) + { + error_callback (data, "read", errno); + free (view->base); + return 0; + } + + if ((size_t) got < size) + { + error_callback (data, "file too short", 0); + free (view->base); + return 0; + } + + return 1; +} + +/* Release a view read by backtrace_get_view. */ + +void +backtrace_release_view (struct backtrace_state *state, + struct backtrace_view *view, + backtrace_error_callback error_callback, + void *data) +{ + backtrace_free (state, view->base, view->len, error_callback, data); + view->data = NULL; + view->base = NULL; +} diff --git a/3rdparty/libbacktrace/simple.c b/3rdparty/libbacktrace/simple.c new file mode 100644 index 000000000..510877c23 --- /dev/null +++ b/3rdparty/libbacktrace/simple.c @@ -0,0 +1,108 @@ +/* simple.c -- The backtrace_simple function. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include "unwind.h" +#include "backtrace.h" + +/* The simple_backtrace routine. */ + +/* Data passed through _Unwind_Backtrace. */ + +struct backtrace_simple_data +{ + /* Number of frames to skip. */ + int skip; + /* Library state. */ + struct backtrace_state *state; + /* Callback routine. */ + backtrace_simple_callback callback; + /* Error callback routine. */ + backtrace_error_callback error_callback; + /* Data to pass to callback routine. */ + void *data; + /* Value to return from backtrace. */ + int ret; +}; + +/* Unwind library callback routine. This is passd to + _Unwind_Backtrace. */ + +static _Unwind_Reason_Code +simple_unwind (struct _Unwind_Context *context, void *vdata) +{ + struct backtrace_simple_data *bdata = (struct backtrace_simple_data *) vdata; + uintptr_t pc; + int ip_before_insn = 0; + +#ifdef HAVE_GETIPINFO + pc = _Unwind_GetIPInfo (context, &ip_before_insn); +#else + pc = _Unwind_GetIP (context); +#endif + + if (bdata->skip > 0) + { + --bdata->skip; + return _URC_NO_REASON; + } + + if (!ip_before_insn) + --pc; + + bdata->ret = bdata->callback (bdata->data, pc); + + if (bdata->ret != 0) + return _URC_END_OF_STACK; + + return _URC_NO_REASON; +} + +/* Get a simple stack backtrace. */ + +int +backtrace_simple (struct backtrace_state *state, int skip, + backtrace_simple_callback callback, + backtrace_error_callback error_callback, void *data) +{ + struct backtrace_simple_data bdata; + + bdata.skip = skip + 1; + bdata.state = state; + bdata.callback = callback; + bdata.error_callback = error_callback; + bdata.data = data; + bdata.ret = 0; + _Unwind_Backtrace (simple_unwind, &bdata); + return bdata.ret; +} diff --git a/3rdparty/libbacktrace/sort.c b/3rdparty/libbacktrace/sort.c new file mode 100644 index 000000000..9121bcb8d --- /dev/null +++ b/3rdparty/libbacktrace/sort.c @@ -0,0 +1,108 @@ +/* sort.c -- Sort without allocating memory + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <stddef.h> +#include <sys/types.h> + +#include "backtrace.h" +#include "internal.h" + +/* The GNU glibc version of qsort allocates memory, which we must not + do if we are invoked by a signal handler. So provide our own + sort. */ + +static void +swap (char *a, char *b, size_t size) +{ + size_t i; + + for (i = 0; i < size; i++, a++, b++) + { + char t; + + t = *a; + *a = *b; + *b = t; + } +} + +void +backtrace_qsort (void *basearg, size_t count, size_t size, + int (*compar) (const void *, const void *)) +{ + char *base = (char *) basearg; + size_t i; + size_t mid; + + tail_recurse: + if (count < 2) + return; + + /* The symbol table and DWARF tables, which is all we use this + routine for, tend to be roughly sorted. Pick the middle element + in the array as our pivot point, so that we are more likely to + cut the array in half for each recursion step. */ + swap (base, base + (count / 2) * size, size); + + mid = 0; + for (i = 1; i < count; i++) + { + if ((*compar) (base, base + i * size) > 0) + { + ++mid; + if (i != mid) + swap (base + mid * size, base + i * size, size); + } + } + + if (mid > 0) + swap (base, base + mid * size, size); + + /* Recurse with the smaller array, loop with the larger one. That + ensures that our maximum stack depth is log count. */ + if (2 * mid < count) + { + backtrace_qsort (base, mid, size, compar); + base += (mid + 1) * size; + count -= mid + 1; + goto tail_recurse; + } + else + { + backtrace_qsort (base + (mid + 1) * size, count - (mid + 1), + size, compar); + count = mid; + goto tail_recurse; + } +} diff --git a/3rdparty/libbacktrace/state.c b/3rdparty/libbacktrace/state.c new file mode 100644 index 000000000..ad360a6b1 --- /dev/null +++ b/3rdparty/libbacktrace/state.c @@ -0,0 +1,72 @@ +/* state.c -- Create the backtrace state. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <string.h> +#include <sys/types.h> + +#include "backtrace.h" +#include "backtrace-supported.h" +#include "internal.h" + +/* Create the backtrace state. This will then be passed to all the + other routines. */ + +struct backtrace_state * +backtrace_create_state (const char *filename, int threaded, + backtrace_error_callback error_callback, + void *data) +{ + struct backtrace_state init_state; + struct backtrace_state *state; + +#ifndef HAVE_SYNC_FUNCTIONS + if (threaded) + { + error_callback (data, "backtrace library does not support threads", 0); + return NULL; + } +#endif + + memset (&init_state, 0, sizeof init_state); + init_state.filename = filename; + init_state.threaded = threaded; + + state = ((struct backtrace_state *) + backtrace_alloc (&init_state, sizeof *state, error_callback, data)); + if (state == NULL) + return NULL; + *state = init_state; + + return state; +} diff --git a/3rdparty/libbacktrace/stest.c b/3rdparty/libbacktrace/stest.c new file mode 100644 index 000000000..2eb98808d --- /dev/null +++ b/3rdparty/libbacktrace/stest.c @@ -0,0 +1,137 @@ +/* stest.c -- Test for libbacktrace internal sort function + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> + +#include "backtrace.h" +#include "internal.h" + +/* Test the local qsort implementation. */ + +#define MAX 10 + +struct test +{ + size_t count; + int input[MAX]; + int output[MAX]; +}; + +static struct test tests[] = + { + { + 10, + { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, + { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 } + }, + { + 9, + { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, + { 1, 2, 3, 4, 5, 6, 7, 8, 9 } + }, + { + 10, + { 10, 9, 8, 7, 6, 5, 4, 3, 2, 1 }, + { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, + }, + { + 9, + { 9, 8, 7, 6, 5, 4, 3, 2, 1 }, + { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, + }, + { + 10, + { 2, 4, 6, 8, 10, 1, 3, 5, 7, 9 }, + { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, + }, + { + 5, + { 4, 5, 3, 1, 2 }, + { 1, 2, 3, 4, 5 }, + }, + { + 5, + { 1, 1, 1, 1, 1 }, + { 1, 1, 1, 1, 1 }, + }, + { + 5, + { 1, 1, 2, 1, 1 }, + { 1, 1, 1, 1, 2 }, + }, + { + 5, + { 2, 1, 1, 1, 1 }, + { 1, 1, 1, 1, 2 }, + }, + }; + +static int +compare (const void *a, const void *b) +{ + const int *ai = (const int *) a; + const int *bi = (const int *) b; + + return *ai - *bi; +} + +int +main (int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) +{ + int failures; + size_t i; + int a[MAX]; + + failures = 0; + for (i = 0; i < sizeof tests / sizeof tests[0]; i++) + { + memcpy (a, tests[i].input, tests[i].count * sizeof (int)); + backtrace_qsort (a, tests[i].count, sizeof (int), compare); + if (memcmp (a, tests[i].output, tests[i].count * sizeof (int)) != 0) + { + size_t j; + + fprintf (stderr, "test %d failed:", (int) i); + for (j = 0; j < tests[i].count; j++) + fprintf (stderr, " %d", a[j]); + fprintf (stderr, "\n"); + ++failures; + } + } + + exit (failures > 0 ? EXIT_FAILURE : EXIT_SUCCESS); +} diff --git a/3rdparty/libbacktrace/testlib.c b/3rdparty/libbacktrace/testlib.c new file mode 100644 index 000000000..6dbef7c38 --- /dev/null +++ b/3rdparty/libbacktrace/testlib.c @@ -0,0 +1,234 @@ +/* testlib.c -- test functions for libbacktrace library + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "filenames.h" + +#include "backtrace.h" + +#include "testlib.h" + +/* The backtrace state. */ + +void *state; + +/* The number of failures. */ + +int failures; + +/* Return the base name in a path. */ + +const char * +base (const char *p) +{ + const char *last; + const char *s; + + last = NULL; + for (s = p; *s != '\0'; ++s) + { + if (IS_DIR_SEPARATOR (*s)) + last = s + 1; + } + return last != NULL ? last : p; +} + +/* Check an entry in a struct info array. */ + +void +check (const char *name, int index, const struct info *all, int want_lineno, + const char *want_function, const char *want_file, int *failed) +{ + if (*failed) + return; + if (all[index].filename == NULL || all[index].function == NULL) + { + fprintf (stderr, "%s: [%d]: missing file name or function name\n", + name, index); + *failed = 1; + return; + } + if (strcmp (base (all[index].filename), want_file) != 0) + { + fprintf (stderr, "%s: [%d]: got %s expected %s\n", name, index, + all[index].filename, want_file); + *failed = 1; + } + if (all[index].lineno != want_lineno) + { + fprintf (stderr, "%s: [%d]: got %d expected %d\n", name, index, + all[index].lineno, want_lineno); + *failed = 1; + } + if (strcmp (all[index].function, want_function) != 0) + { + fprintf (stderr, "%s: [%d]: got %s expected %s\n", name, index, + all[index].function, want_function); + *failed = 1; + } +} + +/* The backtrace callback function. */ + +int +callback_one (void *vdata, uintptr_t pc ATTRIBUTE_UNUSED, + const char *filename, int lineno, const char *function) +{ + struct bdata *data = (struct bdata *) vdata; + struct info *p; + + if (data->index >= data->max) + { + fprintf (stderr, "callback_one: callback called too many times\n"); + data->failed = 1; + return 1; + } + + p = &data->all[data->index]; + if (filename == NULL) + p->filename = NULL; + else + { + p->filename = strdup (filename); + assert (p->filename != NULL); + } + p->lineno = lineno; + if (function == NULL) + p->function = NULL; + else + { + p->function = strdup (function); + assert (p->function != NULL); + } + ++data->index; + + return 0; +} + +/* An error callback passed to backtrace. */ + +void +error_callback_one (void *vdata, const char *msg, int errnum) +{ + struct bdata *data = (struct bdata *) vdata; + + fprintf (stderr, "%s", msg); + if (errnum > 0) + fprintf (stderr, ": %s", strerror (errnum)); + fprintf (stderr, "\n"); + data->failed = 1; +} + +/* The backtrace_simple callback function. */ + +int +callback_two (void *vdata, uintptr_t pc) +{ + struct sdata *data = (struct sdata *) vdata; + + if (data->index >= data->max) + { + fprintf (stderr, "callback_two: callback called too many times\n"); + data->failed = 1; + return 1; + } + + data->addrs[data->index] = pc; + ++data->index; + + return 0; +} + +/* An error callback passed to backtrace_simple. */ + +void +error_callback_two (void *vdata, const char *msg, int errnum) +{ + struct sdata *data = (struct sdata *) vdata; + + fprintf (stderr, "%s", msg); + if (errnum > 0) + fprintf (stderr, ": %s", strerror (errnum)); + fprintf (stderr, "\n"); + data->failed = 1; +} + +/* The backtrace_syminfo callback function. */ + +void +callback_three (void *vdata, uintptr_t pc ATTRIBUTE_UNUSED, + const char *symname, uintptr_t symval, + uintptr_t symsize) +{ + struct symdata *data = (struct symdata *) vdata; + + if (symname == NULL) + data->name = NULL; + else + { + data->name = strdup (symname); + assert (data->name != NULL); + } + data->val = symval; + data->size = symsize; +} + +/* The backtrace_syminfo error callback function. */ + +void +error_callback_three (void *vdata, const char *msg, int errnum) +{ + struct symdata *data = (struct symdata *) vdata; + + fprintf (stderr, "%s", msg); + if (errnum > 0) + fprintf (stderr, ": %s", strerror (errnum)); + fprintf (stderr, "\n"); + data->failed = 1; +} + +/* The backtrace_create_state error callback function. */ + +void +error_callback_create (void *data ATTRIBUTE_UNUSED, const char *msg, + int errnum) +{ + fprintf (stderr, "%s", msg); + if (errnum > 0) + fprintf (stderr, ": %s", strerror (errnum)); + fprintf (stderr, "\n"); + exit (EXIT_FAILURE); +} diff --git a/3rdparty/libbacktrace/testlib.h b/3rdparty/libbacktrace/testlib.h new file mode 100644 index 000000000..5094656f1 --- /dev/null +++ b/3rdparty/libbacktrace/testlib.h @@ -0,0 +1,110 @@ +/* testlib.h -- Header for test functions for libbacktrace library + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#ifndef LIBBACKTRACE_TESTLIB_H +#define LIBBACKTRACE_TESTLIB_H + +/* Portable attribute syntax. Actually some of these tests probably + won't work if the attributes are not recognized. */ + +#ifndef GCC_VERSION +# define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__) +#endif + +#if (GCC_VERSION < 2007) +# define __attribute__(x) +#endif + +#ifndef ATTRIBUTE_UNUSED +# define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) +#endif + +/* Used to collect backtrace info. */ + +struct info +{ + char *filename; + int lineno; + char *function; +}; + +/* Passed to backtrace callback function. */ + +struct bdata +{ + struct info *all; + size_t index; + size_t max; + int failed; +}; + +/* Passed to backtrace_simple callback function. */ + +struct sdata +{ + uintptr_t *addrs; + size_t index; + size_t max; + int failed; +}; + +/* Passed to backtrace_syminfo callback function. */ + +struct symdata +{ + const char *name; + uintptr_t val, size; + int failed; +}; + +/* The backtrace state. */ + +extern void *state; + +/* The number of failures. */ + +extern int failures; + +extern const char *base (const char *p); +extern void check (const char *name, int index, const struct info *all, + int want_lineno, const char *want_function, + const char *want_file, int *failed); +extern int callback_one (void *, uintptr_t, const char *, int, const char *); +extern void error_callback_one (void *, const char *, int); +extern int callback_two (void *, uintptr_t); +extern void error_callback_two (void *, const char *, int); +extern void callback_three (void *, uintptr_t, const char *, uintptr_t, + uintptr_t); +extern void error_callback_three (void *, const char *, int); +extern void error_callback_create (void *, const char *, int); + +#endif /* !defined(LIBBACKTRACE_TESTLIB_H) */ diff --git a/3rdparty/libbacktrace/ttest.c b/3rdparty/libbacktrace/ttest.c new file mode 100644 index 000000000..ca55e9b37 --- /dev/null +++ b/3rdparty/libbacktrace/ttest.c @@ -0,0 +1,161 @@ +/* ttest.c -- Test for libbacktrace library + Copyright (C) 2017-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +/* Test using the libbacktrace library from multiple threads. */ + +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <pthread.h> + +#include "filenames.h" + +#include "backtrace.h" +#include "backtrace-supported.h" + +#include "testlib.h" + +static int f2 (int) __attribute__ ((noinline)); +static int f3 (int, int) __attribute__ ((noinline)); + +/* Test that a simple backtrace works. This is called via + pthread_create. It returns the number of failures, as void *. */ + +static void * +test1_thread (void *arg ATTRIBUTE_UNUSED) +{ + /* Returning a value here and elsewhere avoids a tailcall which + would mess up the backtrace. */ + return (void *) (uintptr_t) (f2 (__LINE__) - 2); +} + +static int +f2 (int f1line) +{ + return f3 (f1line, __LINE__) + 2; +} + +static int +f3 (int f1line, int f2line) +{ + struct info all[20]; + struct bdata data; + int f3line; + int i; + + data.all = &all[0]; + data.index = 0; + data.max = 20; + data.failed = 0; + + f3line = __LINE__ + 1; + i = backtrace_full (state, 0, callback_one, error_callback_one, &data); + + if (i != 0) + { + fprintf (stderr, "test1: unexpected return value %d\n", i); + data.failed = 1; + } + + if (data.index < 3) + { + fprintf (stderr, + "test1: not enough frames; got %zu, expected at least 3\n", + data.index); + data.failed = 1; + } + + check ("test1", 0, all, f3line, "f3", "ttest.c", &data.failed); + check ("test1", 1, all, f2line, "f2", "ttest.c", &data.failed); + check ("test1", 2, all, f1line, "test1_thread", "ttest.c", &data.failed); + + return data.failed; +} + +/* Run the test with 10 threads simultaneously. */ + +#define THREAD_COUNT 10 + +static void test1 (void) __attribute__ ((unused)); + +static void +test1 (void) +{ + pthread_t atid[THREAD_COUNT]; + int i; + int errnum; + int this_fail; + void *ret; + + for (i = 0; i < THREAD_COUNT; i++) + { + errnum = pthread_create (&atid[i], NULL, test1_thread, NULL); + if (errnum != 0) + { + fprintf (stderr, "pthread_create %d: %s\n", i, strerror (errnum)); + exit (EXIT_FAILURE); + } + } + + this_fail = 0; + for (i = 0; i < THREAD_COUNT; i++) + { + errnum = pthread_join (atid[i], &ret); + if (errnum != 0) + { + fprintf (stderr, "pthread_join %d: %s\n", i, strerror (errnum)); + exit (EXIT_FAILURE); + } + this_fail += (int) (uintptr_t) ret; + } + + printf ("%s: threaded backtrace_full noinline\n", this_fail > 0 ? "FAIL" : "PASS"); + + failures += this_fail; +} + +int +main (int argc ATTRIBUTE_UNUSED, char **argv) +{ + state = backtrace_create_state (argv[0], BACKTRACE_SUPPORTS_THREADS, + error_callback_create, NULL); + +#if BACKTRACE_SUPPORTED +#if BACKTRACE_SUPPORTS_THREADS + test1 (); +#endif +#endif + + exit (failures ? EXIT_FAILURE : EXIT_SUCCESS); +} diff --git a/3rdparty/libbacktrace/unknown.c b/3rdparty/libbacktrace/unknown.c new file mode 100644 index 000000000..be521a85c --- /dev/null +++ b/3rdparty/libbacktrace/unknown.c @@ -0,0 +1,65 @@ +/* unknown.c -- used when backtrace configury does not know file format. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <sys/types.h> + +#include "backtrace.h" +#include "internal.h" + +/* A trivial routine that always fails to find fileline data. */ + +static int +unknown_fileline (struct backtrace_state *state ATTRIBUTE_UNUSED, + uintptr_t pc, backtrace_full_callback callback, + backtrace_error_callback error_callback ATTRIBUTE_UNUSED, + void *data) + +{ + return callback (data, pc, NULL, 0, NULL); +} + +/* Initialize the backtrace data when we don't know how to read the + debug info. */ + +int +backtrace_initialize (struct backtrace_state *state ATTRIBUTE_UNUSED, + const char *filename ATTRIBUTE_UNUSED, + int descriptor ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback ATTRIBUTE_UNUSED, + void *data ATTRIBUTE_UNUSED, fileline *fileline_fn) +{ + state->fileline_data = NULL; + *fileline_fn = unknown_fileline; + return 1; +} diff --git a/3rdparty/libbacktrace/xcoff.c b/3rdparty/libbacktrace/xcoff.c new file mode 100644 index 000000000..1ae001dd1 --- /dev/null +++ b/3rdparty/libbacktrace/xcoff.c @@ -0,0 +1,1642 @@ +/* xcoff.c -- Get debug data from an XCOFF file for backtraces. + Copyright (C) 2012-2018 Free Software Foundation, Inc. + Adapted from elf.c. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <errno.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> + +#ifdef HAVE_LOADQUERY +#include <sys/ldr.h> +#endif + +#include "backtrace.h" +#include "internal.h" + +/* The configure script must tell us whether we are 32-bit or 64-bit + XCOFF. We could make this code test and support either possibility, + but there is no point. This code only works for the currently + running executable, which means that we know the XCOFF mode at + configure time. */ + +#if BACKTRACE_XCOFF_SIZE != 32 && BACKTRACE_XCOFF_SIZE != 64 +#error "Unknown BACKTRACE_XCOFF_SIZE" +#endif + +/* XCOFF file header. */ + +#if BACKTRACE_XCOFF_SIZE == 32 + +typedef struct { + uint16_t f_magic; + uint16_t f_nscns; + uint32_t f_timdat; + uint32_t f_symptr; + uint32_t f_nsyms; + uint16_t f_opthdr; + uint16_t f_flags; +} b_xcoff_filhdr; + +#define XCOFF_MAGIC 0737 + +#else /* BACKTRACE_XCOFF_SIZE != 32 */ + +typedef struct { + uint16_t f_magic; + uint16_t f_nscns; + uint32_t f_timdat; + uint64_t f_symptr; + uint16_t f_opthdr; + uint16_t f_flags; + uint32_t f_nsyms; +} b_xcoff_filhdr; + +#define XCOFF_MAGIC 0767 + +#endif /* BACKTRACE_XCOFF_SIZE != 32 */ + +#define F_SHROBJ 0x2000 /* File is a shared object. */ + +/* XCOFF section header. */ + +#if BACKTRACE_XCOFF_SIZE == 32 + +typedef struct { + char s_name[8]; + uint32_t s_paddr; + uint32_t s_vaddr; + uint32_t s_size; + uint32_t s_scnptr; + uint32_t s_relptr; + uint32_t s_lnnoptr; + uint16_t s_nreloc; + uint16_t s_nlnno; + uint32_t s_flags; +} b_xcoff_scnhdr; + +#define _OVERFLOW_MARKER 65535 + +#else /* BACKTRACE_XCOFF_SIZE != 32 */ + +typedef struct { + char name[8]; + uint64_t s_paddr; + uint64_t s_vaddr; + uint64_t s_size; + uint64_t s_scnptr; + uint64_t s_relptr; + uint64_t s_lnnoptr; + uint32_t s_nreloc; + uint32_t s_nlnno; + uint32_t s_flags; +} b_xcoff_scnhdr; + +#endif /* BACKTRACE_XCOFF_SIZE != 32 */ + +#define STYP_DWARF 0x10 /* DWARF debugging section. */ +#define STYP_TEXT 0x20 /* Executable text (code) section. */ +#define STYP_OVRFLO 0x8000 /* Line-number field overflow section. */ + +#define SSUBTYP_DWINFO 0x10000 /* DWARF info section. */ +#define SSUBTYP_DWLINE 0x20000 /* DWARF line-number section. */ +#define SSUBTYP_DWARNGE 0x50000 /* DWARF aranges section. */ +#define SSUBTYP_DWABREV 0x60000 /* DWARF abbreviation section. */ +#define SSUBTYP_DWSTR 0x70000 /* DWARF strings section. */ + +/* XCOFF symbol. */ + +#define SYMNMLEN 8 + +#if BACKTRACE_XCOFF_SIZE == 32 + +typedef struct { + union { + char _name[SYMNMLEN]; + struct { + uint32_t _zeroes; + uint32_t _offset; + } _s; + } _u; +#define n_name _u._name +#define n_zeroes _u._s._zeroes +#define n_offset_ _u._s._offset + + uint32_t n_value; + int16_t n_scnum; + uint16_t n_type; + uint8_t n_sclass; + uint8_t n_numaux; +} __attribute__ ((packed)) b_xcoff_syment; + +#else /* BACKTRACE_XCOFF_SIZE != 32 */ + +typedef struct { + uint64_t n_value; + uint32_t n_offset_; + int16_t n_scnum; + uint16_t n_type; + uint8_t n_sclass; + uint8_t n_numaux; +} __attribute__ ((packed)) b_xcoff_syment; + +#endif /* BACKTRACE_XCOFF_SIZE != 32 */ + +#define SYMESZ 18 + +#define C_EXT 2 /* External symbol. */ +#define C_FCN 101 /* Beginning or end of function. */ +#define C_FILE 103 /* Source file name. */ +#define C_HIDEXT 107 /* Unnamed external symbol. */ +#define C_BINCL 108 /* Beginning of include file. */ +#define C_EINCL 109 /* End of include file. */ +#define C_WEAKEXT 111 /* Weak external symbol. */ + +#define ISFCN(x) ((x) & 0x0020) + +/* XCOFF AUX entry. */ + +#define AUXESZ 18 +#define FILNMLEN 14 + +typedef union { +#if BACKTRACE_XCOFF_SIZE == 32 + struct { + uint16_t pad; + uint16_t x_lnnohi; + uint16_t x_lnno; + } x_block; +#else + struct { + uint32_t x_lnno; + } x_block; +#endif + union { + char x_fname[FILNMLEN]; + struct { + uint32_t x_zeroes; + uint32_t x_offset; + char pad[FILNMLEN-8]; + uint8_t x_ftype; + } _x; + } x_file; +#if BACKTRACE_XCOFF_SIZE == 32 + struct { + uint32_t x_exptr; + uint32_t x_fsize; + uint32_t x_lnnoptr; + uint32_t x_endndx; + } x_fcn; +#else + struct { + uint64_t x_lnnoptr; + uint32_t x_fsize; + uint32_t x_endndx; + } x_fcn; +#endif + struct { + uint8_t pad[AUXESZ-1]; + uint8_t x_auxtype; + } x_auxtype; +} __attribute__ ((packed)) b_xcoff_auxent; + +/* XCOFF line number entry. */ + +#if BACKTRACE_XCOFF_SIZE == 32 + +typedef struct { + union { + uint32_t l_symndx; + uint32_t l_paddr; + } l_addr; + uint16_t l_lnno; +} b_xcoff_lineno; + +#define LINESZ 6 + +#else /* BACKTRACE_XCOFF_SIZE != 32 */ + +typedef struct { + union { + uint32_t l_symndx; + uint64_t l_paddr; + } l_addr; + uint32_t l_lnno; +} b_xcoff_lineno; + +#define LINESZ 12 + +#endif /* BACKTRACE_XCOFF_SIZE != 32 */ + +#if BACKTRACE_XCOFF_SIZE == 32 +#define XCOFF_AIX_TEXTBASE 0x10000000u +#else +#define XCOFF_AIX_TEXTBASE 0x100000000ul +#endif + +/* AIX big archive fixed-length header. */ + +#define AIAMAGBIG "<bigaf>\n" + +typedef struct { + char fl_magic[8]; /* Archive magic string. */ + char fl_memoff[20]; /* Offset to member table. */ + char fl_gstoff[20]; /* Offset to global symbol table. */ + char fl_gst64off[20]; /* Offset to global symbol table for 64-bit objects. */ + char fl_fstmoff[20]; /* Offset to first archive member. */ + char fl_freeoff[20]; /* Offset to first member on free list. */ +} b_ar_fl_hdr; + +/* AIX big archive file member header. */ + +typedef struct { + char ar_size[20]; /* File member size - decimal. */ + char ar_nxtmem[20]; /* Next member offset - decimal. */ + char ar_prvmem[20]; /* Previous member offset - decimal. */ + char ar_date[12]; /* File member date - decimal. */ + char ar_uid[12]; /* File member userid - decimal. */ + char ar_gid[12]; /* File member group id - decimal. */ + char ar_mode[12]; /* File member mode - octal. */ + char ar_namlen[4]; /* File member name length - decimal. */ + char ar_name[2]; /* Start of member name. */ +} b_ar_hdr; + + +/* Information we keep for an XCOFF symbol. */ + +struct xcoff_symbol +{ + /* The name of the symbol. */ + const char *name; + /* The address of the symbol. */ + uintptr_t address; + /* The size of the symbol. */ + size_t size; +}; + +/* Information to pass to xcoff_syminfo. */ + +struct xcoff_syminfo_data +{ + /* Symbols for the next module. */ + struct xcoff_syminfo_data *next; + /* The XCOFF symbols, sorted by address. */ + struct xcoff_symbol *symbols; + /* The number of symbols. */ + size_t count; +}; + +/* Information about an include file. */ + +struct xcoff_incl +{ + /* File name. */ + const char *filename; + /* Offset to first line number from the include file. */ + uintptr_t begin; + /* Offset to last line number from the include file. */ + uintptr_t end; +}; + +/* A growable vector of include files information. */ + +struct xcoff_incl_vector +{ + /* Memory. This is an array of struct xcoff_incl. */ + struct backtrace_vector vec; + /* Number of include files. */ + size_t count; +}; + +/* Map a single PC value to a file/function/line. */ + +struct xcoff_line +{ + /* PC. */ + uintptr_t pc; + /* File name. Many entries in the array are expected to point to + the same file name. */ + const char *filename; + /* Function name. */ + const char *function; + /* Line number. */ + int lineno; +}; + +/* A growable vector of line number information. This is used while + reading the line numbers. */ + +struct xcoff_line_vector +{ + /* Memory. This is an array of struct xcoff_line. */ + struct backtrace_vector vec; + /* Number of valid mappings. */ + size_t count; +}; + +/* The information we need to map a PC to a file and line. */ + +struct xcoff_fileline_data +{ + /* The data for the next file we know about. */ + struct xcoff_fileline_data *next; + /* Line number information. */ + struct xcoff_line_vector vec; +}; + +/* An index of DWARF sections we care about. */ + +enum dwarf_section +{ + DWSECT_INFO, + DWSECT_LINE, + DWSECT_ABBREV, + DWSECT_RANGES, + DWSECT_STR, + DWSECT_MAX +}; + +/* Information we gather for the DWARF sections we care about. */ + +struct dwsect_info +{ + /* Section file offset. */ + off_t offset; + /* Section size. */ + size_t size; + /* Section contents, after read from file. */ + const unsigned char *data; +}; + +/* A dummy callback function used when we can't find any debug info. */ + +static int +xcoff_nodebug (struct backtrace_state *state ATTRIBUTE_UNUSED, + uintptr_t pc ATTRIBUTE_UNUSED, + backtrace_full_callback callback ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback, void *data) +{ + error_callback (data, "no debug info in XCOFF executable", -1); + return 0; +} + +/* A dummy callback function used when we can't find a symbol + table. */ + +static void +xcoff_nosyms (struct backtrace_state *state ATTRIBUTE_UNUSED, + uintptr_t addr ATTRIBUTE_UNUSED, + backtrace_syminfo_callback callback ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback, void *data) +{ + error_callback (data, "no symbol table in XCOFF executable", -1); +} + +/* Compare struct xcoff_symbol for qsort. */ + +static int +xcoff_symbol_compare (const void *v1, const void *v2) +{ + const struct xcoff_symbol *e1 = (const struct xcoff_symbol *) v1; + const struct xcoff_symbol *e2 = (const struct xcoff_symbol *) v2; + + if (e1->address < e2->address) + return -1; + else if (e1->address > e2->address) + return 1; + else + return 0; +} + +/* Compare an ADDR against an xcoff_symbol for bsearch. */ + +static int +xcoff_symbol_search (const void *vkey, const void *ventry) +{ + const uintptr_t *key = (const uintptr_t *) vkey; + const struct xcoff_symbol *entry = (const struct xcoff_symbol *) ventry; + uintptr_t addr; + + addr = *key; + if (addr < entry->address) + return -1; + else if ((entry->size == 0 && addr > entry->address) + || (entry->size > 0 && addr >= entry->address + entry->size)) + return 1; + else + return 0; +} + +/* Add XDATA to the list in STATE. */ + +static void +xcoff_add_syminfo_data (struct backtrace_state *state, + struct xcoff_syminfo_data *xdata) +{ + if (!state->threaded) + { + struct xcoff_syminfo_data **pp; + + for (pp = (struct xcoff_syminfo_data **) (void *) &state->syminfo_data; + *pp != NULL; + pp = &(*pp)->next) + ; + *pp = xdata; + } + else + { + while (1) + { + struct xcoff_syminfo_data **pp; + + pp = (struct xcoff_syminfo_data **) (void *) &state->syminfo_data; + + while (1) + { + struct xcoff_syminfo_data *p; + + p = backtrace_atomic_load_pointer (pp); + + if (p == NULL) + break; + + pp = &p->next; + } + + if (__sync_bool_compare_and_swap (pp, NULL, xdata)) + break; + } + } +} + +/* Return the symbol name and value for an ADDR. */ + +static void +xcoff_syminfo (struct backtrace_state *state ATTRIBUTE_UNUSED, uintptr_t addr, + backtrace_syminfo_callback callback, + backtrace_error_callback error_callback ATTRIBUTE_UNUSED, + void *data) +{ + struct xcoff_syminfo_data *edata; + struct xcoff_symbol *sym = NULL; + + if (!state->threaded) + { + for (edata = (struct xcoff_syminfo_data *) state->syminfo_data; + edata != NULL; + edata = edata->next) + { + sym = ((struct xcoff_symbol *) + bsearch (&addr, edata->symbols, edata->count, + sizeof (struct xcoff_symbol), xcoff_symbol_search)); + if (sym != NULL) + break; + } + } + else + { + struct xcoff_syminfo_data **pp; + + pp = (struct xcoff_syminfo_data **) (void *) &state->syminfo_data; + while (1) + { + edata = backtrace_atomic_load_pointer (pp); + if (edata == NULL) + break; + + sym = ((struct xcoff_symbol *) + bsearch (&addr, edata->symbols, edata->count, + sizeof (struct xcoff_symbol), xcoff_symbol_search)); + if (sym != NULL) + break; + + pp = &edata->next; + } + } + + if (sym == NULL) + callback (data, addr, NULL, 0, 0); + else + callback (data, addr, sym->name, sym->address, sym->size); +} + +/* Return the name of an XCOFF symbol. */ + +static const char * +xcoff_symname (const b_xcoff_syment *asym, + const unsigned char *strtab, size_t strtab_size) +{ +#if BACKTRACE_XCOFF_SIZE == 32 + if (asym->n_zeroes != 0) + { + /* Make a copy as we will release the symtab view. */ + char name[SYMNMLEN+1]; + strncpy (name, asym->n_name, SYMNMLEN); + name[SYMNMLEN] = '\0'; + return strdup (name); + } +#endif + if (asym->n_sclass & 0x80) + return NULL; /* .debug */ + if (asym->n_offset_ >= strtab_size) + return NULL; + return (const char *) strtab + asym->n_offset_; +} + +/* Initialize the symbol table info for xcoff_syminfo. */ + +static int +xcoff_initialize_syminfo (struct backtrace_state *state, + uintptr_t base_address, + const b_xcoff_scnhdr *sects, + const b_xcoff_syment *syms, size_t nsyms, + const unsigned char *strtab, size_t strtab_size, + backtrace_error_callback error_callback, void *data, + struct xcoff_syminfo_data *sdata) +{ + size_t xcoff_symbol_count; + size_t xcoff_symbol_size; + struct xcoff_symbol *xcoff_symbols; + size_t i; + unsigned int j; + + /* We only care about function symbols. Count them. */ + xcoff_symbol_count = 0; + for (i = 0; i < nsyms; ++i) + { + const b_xcoff_syment *asym = &syms[i]; + if ((asym->n_sclass == C_EXT || asym->n_sclass == C_HIDEXT + || asym->n_sclass == C_WEAKEXT) + && ISFCN (asym->n_type) && asym->n_numaux > 0 && asym->n_scnum > 0) + ++xcoff_symbol_count; + + i += asym->n_numaux; + } + + xcoff_symbol_size = xcoff_symbol_count * sizeof (struct xcoff_symbol); + xcoff_symbols = ((struct xcoff_symbol *) + backtrace_alloc (state, xcoff_symbol_size, error_callback, + data)); + if (xcoff_symbols == NULL) + return 0; + + j = 0; + for (i = 0; i < nsyms; ++i) + { + const b_xcoff_syment *asym = &syms[i]; + if ((asym->n_sclass == C_EXT || asym->n_sclass == C_HIDEXT + || asym->n_sclass == C_WEAKEXT) + && ISFCN (asym->n_type) && asym->n_numaux > 0 && asym->n_scnum > 0) + { + const b_xcoff_auxent *aux = (const b_xcoff_auxent *) (asym + 1); + xcoff_symbols[j].name = xcoff_symname (asym, strtab, strtab_size); + xcoff_symbols[j].address = base_address + asym->n_value + - sects[asym->n_scnum - 1].s_paddr; + /* x_fsize will be 0 if there is no debug information. */ + xcoff_symbols[j].size = aux->x_fcn.x_fsize; + ++j; + } + + i += asym->n_numaux; + } + + backtrace_qsort (xcoff_symbols, xcoff_symbol_count, + sizeof (struct xcoff_symbol), xcoff_symbol_compare); + + sdata->next = NULL; + sdata->symbols = xcoff_symbols; + sdata->count = xcoff_symbol_count; + + return 1; +} + +/* Compare struct xcoff_line for qsort. */ + +static int +xcoff_line_compare (const void *v1, const void *v2) +{ + const struct xcoff_line *ln1 = (const struct xcoff_line *) v1; + const struct xcoff_line *ln2 = (const struct xcoff_line *) v2; + + if (ln1->pc < ln2->pc) + return -1; + else if (ln1->pc > ln2->pc) + return 1; + else + return 0; +} + +/* Find a PC in a line vector. We always allocate an extra entry at + the end of the lines vector, so that this routine can safely look + at the next entry. */ + +static int +xcoff_line_search (const void *vkey, const void *ventry) +{ + const uintptr_t *key = (const uintptr_t *) vkey; + const struct xcoff_line *entry = (const struct xcoff_line *) ventry; + uintptr_t pc; + + pc = *key; + if (pc < entry->pc) + return -1; + else if ((entry + 1)->pc == (uintptr_t) -1 || pc >= (entry + 1)->pc) + return 1; + else + return 0; +} + +/* Look for a PC in the line vector for one module. On success, + call CALLBACK and return whatever it returns. On error, call + ERROR_CALLBACK and return 0. Sets *FOUND to 1 if the PC is found, + 0 if not. */ + +static int +xcoff_lookup_pc (struct backtrace_state *state ATTRIBUTE_UNUSED, + struct xcoff_fileline_data *fdata, uintptr_t pc, + backtrace_full_callback callback, + backtrace_error_callback error_callback ATTRIBUTE_UNUSED, + void *data, int *found) +{ + const struct xcoff_line *ln; + const char *function; + + *found = 1; + + ln = (struct xcoff_line *) bsearch (&pc, fdata->vec.vec.base, + fdata->vec.count, + sizeof (struct xcoff_line), + xcoff_line_search); + if (ln == NULL) + { + *found = 0; + return 0; + } + + function = ln->function; + /* AIX prepends a '.' to function entry points, remove it. */ + if (*function == '.') + ++function; + return callback (data, pc, ln->filename, ln->lineno, function); +} + +/* Return the file/line information for a PC using the XCOFF lineno + mapping we built earlier. */ + +static int +xcoff_fileline (struct backtrace_state *state, uintptr_t pc, + backtrace_full_callback callback, + backtrace_error_callback error_callback, void *data) + +{ + struct xcoff_fileline_data *fdata; + int found; + int ret; + + if (!state->threaded) + { + for (fdata = (struct xcoff_fileline_data *) state->fileline_data; + fdata != NULL; + fdata = fdata->next) + { + ret = xcoff_lookup_pc (state, fdata, pc, callback, error_callback, + data, &found); + if (ret != 0 || found) + return ret; + } + } + else + { + struct xcoff_fileline_data **pp; + + pp = (struct xcoff_fileline_data **) (void *) &state->fileline_data; + while (1) + { + fdata = backtrace_atomic_load_pointer (pp); + if (fdata == NULL) + break; + + ret = xcoff_lookup_pc (state, fdata, pc, callback, error_callback, + data, &found); + if (ret != 0 || found) + return ret; + + pp = &fdata->next; + } + } + + /* FIXME: See if any libraries have been dlopen'ed. */ + + return callback (data, pc, NULL, 0, NULL); +} + +/* Compare struct xcoff_incl for qsort. */ + +static int +xcoff_incl_compare (const void *v1, const void *v2) +{ + const struct xcoff_incl *in1 = (const struct xcoff_incl *) v1; + const struct xcoff_incl *in2 = (const struct xcoff_incl *) v2; + + if (in1->begin < in2->begin) + return -1; + else if (in1->begin > in2->begin) + return 1; + else + return 0; +} + +/* Find a lnnoptr in an include file. */ + +static int +xcoff_incl_search (const void *vkey, const void *ventry) +{ + const uintptr_t *key = (const uintptr_t *) vkey; + const struct xcoff_incl *entry = (const struct xcoff_incl *) ventry; + uintptr_t lnno; + + lnno = *key; + if (lnno < entry->begin) + return -1; + else if (lnno > entry->end) + return 1; + else + return 0; +} + +/* Add a new mapping to the vector of line mappings that we are + building. Returns 1 on success, 0 on failure. */ + +static int +xcoff_add_line (struct backtrace_state *state, uintptr_t pc, + const char *filename, const char *function, uint32_t lnno, + backtrace_error_callback error_callback, void *data, + struct xcoff_line_vector *vec) +{ + struct xcoff_line *ln; + + ln = ((struct xcoff_line *) + backtrace_vector_grow (state, sizeof (struct xcoff_line), + error_callback, data, &vec->vec)); + if (ln == NULL) + return 0; + + ln->pc = pc; + ln->filename = filename; + ln->function = function; + ln->lineno = lnno; + + ++vec->count; + + return 1; +} + +/* Add the line number entries for a function to the line vector. */ + +static int +xcoff_process_linenos (struct backtrace_state *state, uintptr_t base_address, + const b_xcoff_syment *fsym, const char *filename, + const b_xcoff_scnhdr *sects, + const unsigned char *strtab, size_t strtab_size, + uint32_t fcn_lnno, struct xcoff_incl_vector *vec, + struct xcoff_line_vector *lvec, + const unsigned char *linenos, size_t linenos_size, + uintptr_t lnnoptr0, + backtrace_error_callback error_callback, void *data) +{ + const b_xcoff_auxent *aux; + const b_xcoff_lineno *lineno; + const unsigned char *lineptr; + const char *function; + struct xcoff_incl *incl = NULL; + uintptr_t lnnoptr; + uintptr_t pc; + uint32_t lnno; + int begincl; + + aux = (const b_xcoff_auxent *) (fsym + 1); + lnnoptr = aux->x_fcn.x_lnnoptr; + + if (lnnoptr < lnnoptr0 || lnnoptr + LINESZ > lnnoptr0 + linenos_size) + return 0; + + function = xcoff_symname (fsym, strtab, strtab_size); + if (function == NULL) + return 0; + + /* Skip first entry that points to symtab. */ + + lnnoptr += LINESZ; + + lineptr = linenos + (lnnoptr - lnnoptr0); + + begincl = -1; + while (lineptr + LINESZ <= linenos + linenos_size) + { + lineno = (const b_xcoff_lineno *) lineptr; + + lnno = lineno->l_lnno; + if (lnno == 0) + break; + + /* If part of a function other than the beginning comes from an + include file, the line numbers are absolute, rather than + relative to the beginning of the function. */ + incl = (struct xcoff_incl *) bsearch (&lnnoptr, vec->vec.base, + vec->count, + sizeof (struct xcoff_incl), + xcoff_incl_search); + if (begincl == -1) + begincl = incl != NULL; + if (incl != NULL) + { + filename = incl->filename; + if (begincl == 1) + lnno += fcn_lnno - 1; + } + else + lnno += fcn_lnno - 1; + + pc = base_address + lineno->l_addr.l_paddr + - sects[fsym->n_scnum - 1].s_paddr; + xcoff_add_line (state, pc, filename, function, lnno, error_callback, + data, lvec); + + lnnoptr += LINESZ; + lineptr += LINESZ; + } + + return 1; +} + +/* Initialize the line vector info for xcoff_fileline. */ + +static int +xcoff_initialize_fileline (struct backtrace_state *state, + uintptr_t base_address, + const b_xcoff_scnhdr *sects, + const b_xcoff_syment *syms, size_t nsyms, + const unsigned char *strtab, size_t strtab_size, + const unsigned char *linenos, size_t linenos_size, + uint64_t lnnoptr0, + backtrace_error_callback error_callback, void *data) +{ + struct xcoff_fileline_data *fdata; + struct xcoff_incl_vector vec; + struct xcoff_line *ln; + const b_xcoff_syment *fsym; + const b_xcoff_auxent *aux; + const char *filename; + const char *name; + struct xcoff_incl *incl; + uintptr_t begin, end; + uintptr_t lnno; + size_t i; + + fdata = ((struct xcoff_fileline_data *) + backtrace_alloc (state, sizeof (struct xcoff_fileline_data), + error_callback, data)); + if (fdata == NULL) + return 0; + + memset (fdata, 0, sizeof *fdata); + memset (&vec, 0, sizeof vec); + + /* Process include files first. */ + + begin = 0; + for (i = 0; i < nsyms; ++i) + { + const b_xcoff_syment *asym = &syms[i]; + + switch (asym->n_sclass) + { + case C_BINCL: + begin = asym->n_value; + break; + + case C_EINCL: + if (begin == 0) + break; + end = asym->n_value; + incl = ((struct xcoff_incl *) + backtrace_vector_grow (state, sizeof (struct xcoff_incl), + error_callback, data, &vec.vec)); + if (incl != NULL) + { + incl->filename = xcoff_symname (asym, strtab, strtab_size); + incl->begin = begin; + incl->end = end; + ++vec.count; + } + begin = 0; + break; + } + + i += asym->n_numaux; + } + + backtrace_qsort (vec.vec.base, vec.count, + sizeof (struct xcoff_incl), xcoff_incl_compare); + + filename = NULL; + fsym = NULL; + for (i = 0; i < nsyms; ++i) + { + const b_xcoff_syment *asym = &syms[i]; + + switch (asym->n_sclass) + { + case C_FILE: + filename = xcoff_symname (asym, strtab, strtab_size); + if (filename == NULL) + break; + + /* If the file auxiliary entry is not used, the symbol name is + the name of the source file. If the file auxiliary entry is + used, then the symbol name should be .file, and the first + file auxiliary entry (by convention) contains the source + file name. */ + + if (asym->n_numaux > 0 && !strcmp (filename, ".file")) + { + aux = (const b_xcoff_auxent *) (asym + 1); + if (aux->x_file._x.x_zeroes != 0) + { + /* Make a copy as we will release the symtab view. */ + char name[FILNMLEN+1]; + strncpy (name, aux->x_file.x_fname, FILNMLEN); + name[FILNMLEN] = '\0'; + filename = strdup (name); + } + else if (aux->x_file._x.x_offset < strtab_size) + filename = (const char *) strtab + aux->x_file._x.x_offset; + else + filename = NULL; + } + break; + + case C_EXT: + case C_HIDEXT: + case C_WEAKEXT: + fsym = NULL; + if (!ISFCN (asym->n_type) || asym->n_numaux == 0) + break; + if (filename == NULL) + break; + fsym = asym; + break; + + case C_FCN: + if (asym->n_numaux == 0) + break; + if (fsym == NULL) + break; + name = xcoff_symname (asym, strtab, strtab_size); + if (name == NULL) + break; + aux = (const b_xcoff_auxent *) (asym + 1); +#if BACKTRACE_XCOFF_SIZE == 32 + lnno = (uint32_t) aux->x_block.x_lnnohi << 16 + | aux->x_block.x_lnno; +#else + lnno = aux->x_block.x_lnno; +#endif + if (!strcmp (name, ".bf")) + { + xcoff_process_linenos (state, base_address, fsym, filename, + sects, strtab, strtab_size, lnno, &vec, + &fdata->vec, linenos, linenos_size, + lnnoptr0, error_callback, data); + } + else if (!strcmp (name, ".ef")) + { + fsym = NULL; + } + break; + } + + i += asym->n_numaux; + } + + /* Allocate one extra entry at the end. */ + ln = ((struct xcoff_line *) + backtrace_vector_grow (state, sizeof (struct xcoff_line), + error_callback, data, &fdata->vec.vec)); + if (ln == NULL) + goto fail; + ln->pc = (uintptr_t) -1; + ln->filename = NULL; + ln->function = NULL; + ln->lineno = 0; + + if (!backtrace_vector_release (state, &fdata->vec.vec, error_callback, data)) + goto fail; + + backtrace_qsort (fdata->vec.vec.base, fdata->vec.count, + sizeof (struct xcoff_line), xcoff_line_compare); + + if (!state->threaded) + { + struct xcoff_fileline_data **pp; + + for (pp = (struct xcoff_fileline_data **) (void *) &state->fileline_data; + *pp != NULL; + pp = &(*pp)->next) + ; + *pp = fdata; + } + else + { + while (1) + { + struct xcoff_fileline_data **pp; + + pp = (struct xcoff_fileline_data **) (void *) &state->fileline_data; + + while (1) + { + struct xcoff_fileline_data *p; + + p = backtrace_atomic_load_pointer (pp); + + if (p == NULL) + break; + + pp = &p->next; + } + + if (__sync_bool_compare_and_swap (pp, NULL, fdata)) + break; + } + } + + return 1; + +fail: + return 0; +} + +/* Add the backtrace data for one XCOFF file. Returns 1 on success, + 0 on failure (in both cases descriptor is closed). */ + +static int +xcoff_add (struct backtrace_state *state, int descriptor, off_t offset, + uintptr_t base_address, backtrace_error_callback error_callback, + void *data, fileline *fileline_fn, int *found_sym, int exe) +{ + struct backtrace_view fhdr_view; + struct backtrace_view sects_view; + struct backtrace_view linenos_view; + struct backtrace_view syms_view; + struct backtrace_view str_view; + struct backtrace_view dwarf_view; + b_xcoff_filhdr fhdr; + const b_xcoff_scnhdr *sects; + const b_xcoff_scnhdr *stext; + uint64_t lnnoptr; + uint32_t nlnno; + off_t str_off; + off_t min_offset; + off_t max_offset; + struct dwsect_info dwsect[DWSECT_MAX]; + size_t sects_size; + size_t syms_size; + int32_t str_size; + int sects_view_valid; + int linenos_view_valid; + int syms_view_valid; + int str_view_valid; + int dwarf_view_valid; + int magic_ok; + int i; + + *found_sym = 0; + + sects_view_valid = 0; + linenos_view_valid = 0; + syms_view_valid = 0; + str_view_valid = 0; + dwarf_view_valid = 0; + + str_size = 0; + + /* Map the XCOFF file header. */ + if (!backtrace_get_view (state, descriptor, offset, sizeof (b_xcoff_filhdr), + error_callback, data, &fhdr_view)) + goto fail; + + memcpy (&fhdr, fhdr_view.data, sizeof fhdr); + magic_ok = (fhdr.f_magic == XCOFF_MAGIC); + + backtrace_release_view (state, &fhdr_view, error_callback, data); + + if (!magic_ok) + { + if (exe) + error_callback (data, "executable file is not XCOFF", 0); + goto fail; + } + + /* Verify object is of expected type. */ + if ((exe && (fhdr.f_flags & F_SHROBJ)) + || (!exe && !(fhdr.f_flags & F_SHROBJ))) + goto fail; + + /* Read the section headers. */ + + sects_size = fhdr.f_nscns * sizeof (b_xcoff_scnhdr); + + if (!backtrace_get_view (state, descriptor, + offset + sizeof (fhdr) + fhdr.f_opthdr, + sects_size, error_callback, data, §s_view)) + goto fail; + sects_view_valid = 1; + sects = (const b_xcoff_scnhdr *) sects_view.data; + + /* FIXME: assumes only one .text section. */ + for (i = 0; i < fhdr.f_nscns; ++i) + if ((sects[i].s_flags & 0xffff) == STYP_TEXT) + break; + if (i == fhdr.f_nscns) + goto fail; + + stext = §s[i]; + + /* AIX ldinfo_textorg includes the XCOFF headers. */ + base_address = (exe ? XCOFF_AIX_TEXTBASE : base_address) + stext->s_scnptr; + + lnnoptr = stext->s_lnnoptr; + nlnno = stext->s_nlnno; + +#if BACKTRACE_XCOFF_SIZE == 32 + if (nlnno == _OVERFLOW_MARKER) + { + int sntext = i + 1; + /* Find the matching .ovrflo section. */ + for (i = 0; i < fhdr.f_nscns; ++i) + { + if (((sects[i].s_flags & 0xffff) == STYP_OVRFLO) + && sects[i].s_nlnno == sntext) + { + nlnno = sects[i].s_vaddr; + break; + } + } + } +#endif + + /* Read the symbol table and the string table. */ + + if (fhdr.f_symptr != 0) + { + struct xcoff_syminfo_data *sdata; + + /* Symbol table is followed by the string table. The string table + starts with its length (on 4 bytes). + Map the symbol table and the length of the string table. */ + syms_size = fhdr.f_nsyms * sizeof (b_xcoff_syment); + + if (!backtrace_get_view (state, descriptor, offset + fhdr.f_symptr, + syms_size + 4, error_callback, data, + &syms_view)) + goto fail; + syms_view_valid = 1; + + memcpy (&str_size, syms_view.data + syms_size, 4); + + str_off = fhdr.f_symptr + syms_size; + + if (str_size > 4) + { + /* Map string table (including the length word). */ + + if (!backtrace_get_view (state, descriptor, offset + str_off, + str_size, error_callback, data, &str_view)) + goto fail; + str_view_valid = 1; + } + + sdata = ((struct xcoff_syminfo_data *) + backtrace_alloc (state, sizeof *sdata, error_callback, data)); + if (sdata == NULL) + goto fail; + + if (!xcoff_initialize_syminfo (state, base_address, sects, + syms_view.data, fhdr.f_nsyms, + str_view.data, str_size, + error_callback, data, sdata)) + { + backtrace_free (state, sdata, sizeof *sdata, error_callback, data); + goto fail; + } + + *found_sym = 1; + + xcoff_add_syminfo_data (state, sdata); + } + + /* Read all the DWARF sections in a single view, since they are + probably adjacent in the file. We never release this view. */ + + min_offset = 0; + max_offset = 0; + memset (dwsect, 0, sizeof dwsect); + for (i = 0; i < fhdr.f_nscns; ++i) + { + off_t end; + int idx; + + if ((sects[i].s_flags & 0xffff) != STYP_DWARF + || sects[i].s_size == 0) + continue; + /* Map DWARF section to array index. */ + switch (sects[i].s_flags & 0xffff0000) + { + case SSUBTYP_DWINFO: + idx = DWSECT_INFO; + break; + case SSUBTYP_DWLINE: + idx = DWSECT_LINE; + break; + case SSUBTYP_DWABREV: + idx = DWSECT_ABBREV; + break; + case SSUBTYP_DWARNGE: + idx = DWSECT_RANGES; + break; + case SSUBTYP_DWSTR: + idx = DWSECT_STR; + break; + default: + continue; + } + if (min_offset == 0 || (off_t) sects[i].s_scnptr < min_offset) + min_offset = sects[i].s_scnptr; + end = sects[i].s_scnptr + sects[i].s_size; + if (end > max_offset) + max_offset = end; + dwsect[idx].offset = sects[i].s_scnptr; + dwsect[idx].size = sects[i].s_size; + } + if (min_offset != 0 && max_offset != 0) + { + if (!backtrace_get_view (state, descriptor, offset + min_offset, + max_offset - min_offset, + error_callback, data, &dwarf_view)) + goto fail; + dwarf_view_valid = 1; + + for (i = 0; i < (int) DWSECT_MAX; ++i) + { + if (dwsect[i].offset == 0) + dwsect[i].data = NULL; + else + dwsect[i].data = ((const unsigned char *) dwarf_view.data + + (dwsect[i].offset - min_offset)); + } + + if (!backtrace_dwarf_add (state, 0, + dwsect[DWSECT_INFO].data, + dwsect[DWSECT_INFO].size, +#if BACKTRACE_XCOFF_SIZE == 32 + /* XXX workaround for broken lineoff */ + dwsect[DWSECT_LINE].data - 4, +#else + /* XXX workaround for broken lineoff */ + dwsect[DWSECT_LINE].data - 12, +#endif + dwsect[DWSECT_LINE].size, + dwsect[DWSECT_ABBREV].data, + dwsect[DWSECT_ABBREV].size, + dwsect[DWSECT_RANGES].data, + dwsect[DWSECT_RANGES].size, + dwsect[DWSECT_STR].data, + dwsect[DWSECT_STR].size, + 1, /* big endian */ + error_callback, data, fileline_fn)) + goto fail; + } + + /* Read the XCOFF line number entries if DWARF sections not found. */ + + if (!dwarf_view_valid && fhdr.f_symptr != 0 && lnnoptr != 0) + { + size_t linenos_size = (size_t) nlnno * LINESZ; + + if (!backtrace_get_view (state, descriptor, offset + lnnoptr, + linenos_size, + error_callback, data, &linenos_view)) + goto fail; + linenos_view_valid = 1; + + if (xcoff_initialize_fileline (state, base_address, sects, + syms_view.data, fhdr.f_nsyms, + str_view.data, str_size, + linenos_view.data, linenos_size, + lnnoptr, error_callback, data)) + *fileline_fn = xcoff_fileline; + + backtrace_release_view (state, &linenos_view, error_callback, data); + linenos_view_valid = 0; + } + + backtrace_release_view (state, §s_view, error_callback, data); + sects_view_valid = 0; + if (syms_view_valid) + backtrace_release_view (state, &syms_view, error_callback, data); + syms_view_valid = 0; + + /* We've read all we need from the executable. */ + if (!backtrace_close (descriptor, error_callback, data)) + goto fail; + descriptor = -1; + + return 1; + + fail: + if (sects_view_valid) + backtrace_release_view (state, §s_view, error_callback, data); + if (str_view_valid) + backtrace_release_view (state, &str_view, error_callback, data); + if (syms_view_valid) + backtrace_release_view (state, &syms_view, error_callback, data); + if (linenos_view_valid) + backtrace_release_view (state, &linenos_view, error_callback, data); + if (dwarf_view_valid) + backtrace_release_view (state, &dwarf_view, error_callback, data); + if (descriptor != -1 && offset == 0) + backtrace_close (descriptor, error_callback, data); + return 0; +} + +#ifdef HAVE_LOADQUERY + +/* Read an integer value in human-readable format from an AIX + big archive fixed-length or member header. */ + +static int +xcoff_parse_decimal (const char *buf, size_t size, off_t *off) +{ + char str[32]; + char *end; + + if (size >= sizeof str) + return 0; + memcpy (str, buf, size); + str[size] = '\0'; + *off = strtol (str, &end, 10); + if (*end != '\0' && *end != ' ') + return 0; + + return 1; +} + +/* Add the backtrace data for a member of an AIX big archive. + Returns 1 on success, 0 on failure. */ + +static int +xcoff_armem_add (struct backtrace_state *state, int descriptor, + uintptr_t base_address, const char *member, + backtrace_error_callback error_callback, void *data, + fileline *fileline_fn, int *found_sym) +{ + struct backtrace_view view; + b_ar_fl_hdr fl_hdr; + const b_ar_hdr *ar_hdr; + off_t off; + off_t len; + int memlen; + + *found_sym = 0; + + /* Map archive fixed-length header. */ + + if (!backtrace_get_view (state, descriptor, 0, sizeof (b_ar_fl_hdr), + error_callback, data, &view)) + goto fail; + + memcpy (&fl_hdr, view.data, sizeof (b_ar_fl_hdr)); + + backtrace_release_view (state, &view, error_callback, data); + + if (memcmp (fl_hdr.fl_magic, AIAMAGBIG, 8) != 0) + goto fail; + + memlen = strlen (member); + + /* Read offset of first archive member. */ + if (!xcoff_parse_decimal (fl_hdr.fl_fstmoff, sizeof fl_hdr.fl_fstmoff, &off)) + goto fail; + while (off != 0) + { + /* Map archive member header and member name. */ + + if (!backtrace_get_view (state, descriptor, off, + sizeof (b_ar_hdr) + memlen, + error_callback, data, &view)) + break; + + ar_hdr = (const b_ar_hdr *) view.data; + + /* Read archive member name length. */ + if (!xcoff_parse_decimal (ar_hdr->ar_namlen, sizeof ar_hdr->ar_namlen, + &len)) + { + backtrace_release_view (state, &view, error_callback, data); + break; + } + if (len == memlen && !memcmp (ar_hdr->ar_name, member, memlen)) + { + off = (off + sizeof (b_ar_hdr) + memlen + 1) & ~1; + + /* The archive can contain several members with the same name + (e.g. 32-bit and 64-bit), so continue if not ok. */ + + if (xcoff_add (state, descriptor, off, base_address, error_callback, + data, fileline_fn, found_sym, 0)) + { + backtrace_release_view (state, &view, error_callback, data); + return 1; + } + } + + /* Read offset of next archive member. */ + if (!xcoff_parse_decimal (ar_hdr->ar_nxtmem, sizeof ar_hdr->ar_nxtmem, + &off)) + { + backtrace_release_view (state, &view, error_callback, data); + break; + } + backtrace_release_view (state, &view, error_callback, data); + } + + fail: + /* No matching member found. */ + backtrace_close (descriptor, error_callback, data); + return 0; +} + +/* Add the backtrace data for dynamically loaded libraries. */ + +static void +xcoff_add_shared_libs (struct backtrace_state *state, + backtrace_error_callback error_callback, + void *data, fileline *fileline_fn, int *found_sym) +{ + const struct ld_info *ldinfo; + void *buf; + unsigned int buflen; + const char *member; + int descriptor; + int does_not_exist; + int lib_found_sym; + int ret; + + /* Retrieve the list of loaded libraries. */ + + buf = NULL; + buflen = 512; + do + { + buf = realloc (buf, buflen); + if (buf == NULL) + { + ret = -1; + break; + } + ret = loadquery (L_GETINFO, buf, buflen); + if (ret == 0) + break; + buflen *= 2; + } + while (ret == -1 && errno == ENOMEM); + if (ret != 0) + { + free (buf); + return; + } + + ldinfo = (const struct ld_info *) buf; + while ((const char *) ldinfo < (const char *) buf + buflen) + { + if (*ldinfo->ldinfo_filename != '/') + goto next; + + descriptor = backtrace_open (ldinfo->ldinfo_filename, error_callback, + data, &does_not_exist); + if (descriptor < 0) + goto next; + + /* Check if it is an archive (member name not empty). */ + + member = ldinfo->ldinfo_filename + strlen (ldinfo->ldinfo_filename) + 1; + if (*member) + { + xcoff_armem_add (state, descriptor, + (uintptr_t) ldinfo->ldinfo_textorg, member, + error_callback, data, fileline_fn, &lib_found_sym); + } + else + { + xcoff_add (state, descriptor, 0, (uintptr_t) ldinfo->ldinfo_textorg, + error_callback, data, fileline_fn, &lib_found_sym, 0); + } + if (lib_found_sym) + *found_sym = 1; + + next: + if (ldinfo->ldinfo_next == 0) + break; + ldinfo = (const struct ld_info *) ((const char *) ldinfo + + ldinfo->ldinfo_next); + } + + free (buf); +} +#endif /* HAVE_LOADQUERY */ + +/* Initialize the backtrace data we need from an XCOFF executable. + Returns 1 on success, 0 on failure. */ + +int +backtrace_initialize (struct backtrace_state *state, + const char *filename ATTRIBUTE_UNUSED, int descriptor, + backtrace_error_callback error_callback, + void *data, fileline *fileline_fn) +{ + int ret; + int found_sym; + fileline xcoff_fileline_fn = xcoff_nodebug; + + ret = xcoff_add (state, descriptor, 0, 0, error_callback, data, + &xcoff_fileline_fn, &found_sym, 1); + if (!ret) + return 0; + +#ifdef HAVE_LOADQUERY + xcoff_add_shared_libs (state, error_callback, data, &xcoff_fileline_fn, + &found_sym); +#endif + + if (!state->threaded) + { + if (found_sym) + state->syminfo_fn = xcoff_syminfo; + else if (state->syminfo_fn == NULL) + state->syminfo_fn = xcoff_nosyms; + } + else + { + if (found_sym) + backtrace_atomic_store_pointer (&state->syminfo_fn, xcoff_syminfo); + else + __sync_bool_compare_and_swap (&state->syminfo_fn, NULL, xcoff_nosyms); + } + + if (!state->threaded) + { + if (state->fileline_fn == NULL || state->fileline_fn == xcoff_nodebug) + *fileline_fn = xcoff_fileline_fn; + } + else + { + fileline current_fn; + + current_fn = backtrace_atomic_load_pointer (&state->fileline_fn); + if (current_fn == NULL || current_fn == xcoff_nodebug) + *fileline_fn = xcoff_fileline_fn; + } + + return 1; +} diff --git a/3rdparty/libbacktrace/ztest.c b/3rdparty/libbacktrace/ztest.c new file mode 100644 index 000000000..9cd712a1e --- /dev/null +++ b/3rdparty/libbacktrace/ztest.c @@ -0,0 +1,537 @@ +/* ztest.c -- Test for libbacktrace inflate code. + Copyright (C) 2017-2018 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + (1) Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + (2) Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + (3) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. */ + +#include "config.h" + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <sys/types.h> +#include <sys/stat.h> + +#ifdef HAVE_ZLIB +#include <zlib.h> +#endif + +#include "backtrace.h" +#include "backtrace-supported.h" + +#include "internal.h" +#include "testlib.h" + +#ifndef HAVE_CLOCK_GETTIME + +typedef int xclockid_t; + +static int +xclock_gettime (xclockid_t id ATTRIBUTE_UNUSED, + struct timespec *ts ATTRIBUTE_UNUSED) +{ + errno = EINVAL; + return -1; +} + +#define clockid_t xclockid_t +#define clock_gettime xclock_gettime +#undef CLOCK_REALTIME +#define CLOCK_REALTIME 0 + +#endif /* !defined(HAVE_CLOCK_GETTIME) */ + +#ifdef CLOCK_PROCESS_CPUTIME_ID +#define ZLIB_CLOCK_GETTIME_ARG CLOCK_PROCESS_CPUTIME_ID +#else +#define ZLIB_CLOCK_GETTIME_ARG CLOCK_REALTIME +#endif + +/* Some tests for the local zlib inflation code. */ + +struct zlib_test +{ + const char *name; + const char *uncompressed; + size_t uncompressed_len; + const char *compressed; + size_t compressed_len; +}; + +/* Error callback. */ + +static void +error_callback_compress (void *vdata, const char *msg, int errnum) +{ + fprintf (stderr, "%s", msg); + if (errnum > 0) + fprintf (stderr, ": %s", strerror (errnum)); + fprintf (stderr, "\n"); + exit (EXIT_FAILURE); +} + +static const struct zlib_test tests[] = +{ + { + "empty", + "", + 0, + "\x78\x9c\x03\x00\x00\x00\x00\x01", + 8, + }, + { + "hello", + "hello, world\n", + 0, + ("\x78\x9c\xca\x48\xcd\xc9\xc9\xd7\x51\x28\xcf" + "\x2f\xca\x49\xe1\x02\x04\x00\x00\xff\xff\x21\xe7\x04\x93"), + 25, + }, + { + "goodbye", + "goodbye, world", + 0, + ("\x78\x9c\x4b\xcf\xcf\x4f\x49\xaa" + "\x4c\xd5\x51\x28\xcf\x2f\xca\x49" + "\x01\x00\x28\xa5\x05\x5e"), + 22, + }, + { + "ranges", + ("\xcc\x11\x00\x00\x00\x00\x00\x00\xd5\x13\x00\x00\x00\x00\x00\x00" + "\x1c\x14\x00\x00\x00\x00\x00\x00\x72\x14\x00\x00\x00\x00\x00\x00" + "\x9d\x14\x00\x00\x00\x00\x00\x00\xd5\x14\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\xfb\x12\x00\x00\x00\x00\x00\x00\x09\x13\x00\x00\x00\x00\x00\x00" + "\x0c\x13\x00\x00\x00\x00\x00\x00\xcb\x13\x00\x00\x00\x00\x00\x00" + "\x29\x14\x00\x00\x00\x00\x00\x00\x4e\x14\x00\x00\x00\x00\x00\x00" + "\x9d\x14\x00\x00\x00\x00\x00\x00\xd5\x14\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\xfb\x12\x00\x00\x00\x00\x00\x00\x09\x13\x00\x00\x00\x00\x00\x00" + "\x67\x13\x00\x00\x00\x00\x00\x00\xcb\x13\x00\x00\x00\x00\x00\x00" + "\x9d\x14\x00\x00\x00\x00\x00\x00\xd5\x14\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\x5f\x0b\x00\x00\x00\x00\x00\x00\x6c\x0b\x00\x00\x00\x00\x00\x00" + "\x7d\x0b\x00\x00\x00\x00\x00\x00\x7e\x0c\x00\x00\x00\x00\x00\x00" + "\x38\x0f\x00\x00\x00\x00\x00\x00\x5c\x0f\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\x83\x0c\x00\x00\x00\x00\x00\x00\xfa\x0c\x00\x00\x00\x00\x00\x00" + "\xfd\x0d\x00\x00\x00\x00\x00\x00\xef\x0e\x00\x00\x00\x00\x00\x00" + "\x14\x0f\x00\x00\x00\x00\x00\x00\x38\x0f\x00\x00\x00\x00\x00\x00" + "\x9f\x0f\x00\x00\x00\x00\x00\x00\xac\x0f\x00\x00\x00\x00\x00\x00" + "\xdb\x0f\x00\x00\x00\x00\x00\x00\xff\x0f\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\xfd\x0d\x00\x00\x00\x00\x00\x00\xd8\x0e\x00\x00\x00\x00\x00\x00" + "\x9f\x0f\x00\x00\x00\x00\x00\x00\xac\x0f\x00\x00\x00\x00\x00\x00" + "\xdb\x0f\x00\x00\x00\x00\x00\x00\xff\x0f\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\xfa\x0c\x00\x00\x00\x00\x00\x00\xea\x0d\x00\x00\x00\x00\x00\x00" + "\xef\x0e\x00\x00\x00\x00\x00\x00\x14\x0f\x00\x00\x00\x00\x00\x00" + "\x5c\x0f\x00\x00\x00\x00\x00\x00\x9f\x0f\x00\x00\x00\x00\x00\x00" + "\xac\x0f\x00\x00\x00\x00\x00\x00\xdb\x0f\x00\x00\x00\x00\x00\x00" + "\xff\x0f\x00\x00\x00\x00\x00\x00\x2c\x10\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\x60\x11\x00\x00\x00\x00\x00\x00\xd1\x16\x00\x00\x00\x00\x00\x00" + "\x40\x0b\x00\x00\x00\x00\x00\x00\x2c\x10\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\x7a\x00\x00\x00\x00\x00\x00\x00\xb6\x00\x00\x00\x00\x00\x00\x00" + "\x9f\x01\x00\x00\x00\x00\x00\x00\xa7\x01\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\x7a\x00\x00\x00\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00" + "\x9f\x01\x00\x00\x00\x00\x00\x00\xa7\x01\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"), + 672, + ("\x78\x9c\x3b\x23\xc8\x00\x06\x57\x85\x21\xb4\x8c\x08\x84\x2e\x82" + "\xd2\x73\xa1\xf4\x55\x28\x8d\x0e\x7e\x0b\x41\x68\x4e\xa8\x7e\x1e" + "\x28\x7d\x1a\x4a\x6b\x42\xf5\xf9\x91\x69\x5e\x3a\x9a\x79\x84\xf4" + "\xc7\x73\x43\xe8\x1c\x28\x5d\x0b\xa5\xeb\x78\x20\xb4\x05\x3f\x84" + "\x8e\xe1\xc7\xae\xbf\x19\xaa\xee\x17\x94\xfe\xcb\x0b\xa1\xdf\xf3" + "\x41\x68\x11\x7e\x54\x73\xe6\x43\xe9\x35\x50\xfa\x36\x94\xfe\x8f" + "\xc3\x7c\x98\x79\x37\xf8\xc8\xd3\x0f\x73\xd7\x2b\x1c\xee\x8a\x21" + "\xd2\x5d\x3a\x02\xd8\xcd\x4f\x80\xa6\x87\x8b\x62\x10\xda\x81\x1b" + "\xbf\xfa\x2a\x28\xbd\x0d\x4a\xcf\x67\x84\xd0\xcb\x19\xf1\xab\x5f" + "\x49\xa4\x7a\x00\x48\x97\x29\xd4"), + 152, + } +}; + +/* Test the hand coded samples. */ + +static void +test_samples (struct backtrace_state *state) +{ + size_t i; + + for (i = 0; i < sizeof tests / sizeof tests[0]; ++i) + { + char *p; + size_t v; + size_t j; + unsigned char *uncompressed; + size_t uncompressed_len; + + p = malloc (12 + tests[i].compressed_len); + memcpy (p, "ZLIB", 4); + v = tests[i].uncompressed_len; + if (v == 0) + v = strlen (tests[i].uncompressed); + for (j = 0; j < 8; ++j) + p[j + 4] = (v >> ((7 - j) * 8)) & 0xff; + memcpy (p + 12, tests[i].compressed, tests[i].compressed_len); + uncompressed = NULL; + uncompressed_len = 0; + if (!backtrace_uncompress_zdebug (state, (unsigned char *) p, + tests[i].compressed_len + 12, + error_callback_compress, NULL, + &uncompressed, &uncompressed_len)) + { + fprintf (stderr, "test %s: uncompress failed\n", tests[i].name); + ++failures; + } + else + { + if (uncompressed_len != v) + { + fprintf (stderr, + "test %s: got uncompressed length %zu, want %zu\n", + tests[i].name, uncompressed_len, v); + ++failures; + } + else if (memcmp (tests[i].uncompressed, uncompressed, v) != 0) + { + size_t j; + + fprintf (stderr, "test %s: uncompressed data mismatch\n", + tests[i].name); + for (j = 0; j < v; ++j) + if (tests[i].uncompressed[j] != uncompressed[j]) + fprintf (stderr, " %zu: got %#x want %#x\n", j, + uncompressed[j], tests[i].uncompressed[j]); + ++failures; + } + else + printf ("PASS: inflate %s\n", tests[i].name); + + backtrace_free (state, uncompressed, uncompressed_len, + error_callback_compress, NULL); + } + } +} + +#ifdef HAVE_ZLIB + +/* Given a set of TRIALS timings, discard the lowest and highest + values and return the mean average of the rest. */ + +static size_t +average_time (const size_t *times, size_t trials) +{ + size_t imax; + size_t max; + size_t imin; + size_t min; + size_t i; + size_t sum; + + imin = 0; + imax = 0; + min = times[0]; + max = times[0]; + for (i = 1; i < trials; ++i) + { + if (times[i] < min) + { + imin = i; + min = times[i]; + } + if (times[i] > max) + { + imax = i; + max = times[i]; + } + } + + sum = 0; + for (i = 0; i < trials; ++i) + { + if (i != imax && i != imin) + sum += times[i]; + } + return sum / (trials - 2); +} + +#endif + +/* Test a larger text, if available. */ + +static void +test_large (struct backtrace_state *state) +{ +#ifdef HAVE_ZLIB + unsigned char *orig_buf; + size_t orig_bufsize; + size_t i; + char *compressed_buf; + size_t compressed_bufsize; + unsigned long compress_sizearg; + unsigned char *uncompressed_buf; + size_t uncompressed_bufsize; + int r; + clockid_t cid; + struct timespec ts1; + struct timespec ts2; + size_t ctime; + size_t ztime; + const size_t trials = 16; + size_t ctimes[16]; + size_t ztimes[16]; + static const char * const names[] = { + "Mark.Twain-Tom.Sawyer.txt", + "../libgo/go/compress/testdata/Mark.Twain-Tom.Sawyer.txt" + }; + + orig_buf = NULL; + orig_bufsize = 0; + uncompressed_buf = NULL; + compressed_buf = NULL; + + for (i = 0; i < sizeof names / sizeof names[0]; ++i) + { + size_t len; + char *namebuf; + FILE *e; + struct stat st; + char *rbuf; + size_t got; + + len = strlen (SRCDIR) + strlen (names[i]) + 2; + namebuf = malloc (len); + if (namebuf == NULL) + { + perror ("malloc"); + goto fail; + } + snprintf (namebuf, len, "%s/%s", SRCDIR, names[i]); + e = fopen (namebuf, "r"); + free (namebuf); + if (e == NULL) + continue; + if (fstat (fileno (e), &st) < 0) + { + perror ("fstat"); + fclose (e); + continue; + } + rbuf = malloc (st.st_size); + if (rbuf == NULL) + { + perror ("malloc"); + goto fail; + } + got = fread (rbuf, 1, st.st_size, e); + fclose (e); + if (got > 0) + { + orig_buf = rbuf; + orig_bufsize = got; + break; + } + free (rbuf); + } + + if (orig_buf == NULL) + { + /* We couldn't find an input file. */ + printf ("UNSUPPORTED: inflate large\n"); + return; + } + + compressed_bufsize = compressBound (orig_bufsize) + 12; + compressed_buf = malloc (compressed_bufsize); + if (compressed_buf == NULL) + { + perror ("malloc"); + goto fail; + } + + compress_sizearg = compressed_bufsize - 12; + r = compress (compressed_buf + 12, &compress_sizearg, + orig_buf, orig_bufsize); + if (r != Z_OK) + { + fprintf (stderr, "zlib compress failed: %d\n", r); + goto fail; + } + + compressed_bufsize = compress_sizearg + 12; + + /* Prepare the header that our library expects. */ + memcpy (compressed_buf, "ZLIB", 4); + for (i = 0; i < 8; ++i) + compressed_buf[i + 4] = (orig_bufsize >> ((7 - i) * 8)) & 0xff; + + uncompressed_buf = malloc (orig_bufsize); + if (uncompressed_buf == NULL) + { + perror ("malloc"); + goto fail; + } + uncompressed_bufsize = orig_bufsize; + + if (!backtrace_uncompress_zdebug (state, compressed_buf, compressed_bufsize, + error_callback_compress, NULL, + &uncompressed_buf, &uncompressed_bufsize)) + { + fprintf (stderr, "inflate large: backtrace_uncompress_zdebug failed\n"); + goto fail; + } + + if (uncompressed_bufsize != orig_bufsize) + { + fprintf (stderr, + "inflate large: got uncompressed length %zu, want %zu\n", + uncompressed_bufsize, orig_bufsize); + goto fail; + } + + if (memcmp (uncompressed_buf, orig_buf, uncompressed_bufsize) != 0) + { + fprintf (stderr, "inflate large: uncompressed data mismatch\n"); + goto fail; + } + + printf ("PASS: inflate large\n"); + + for (i = 0; i < trials; ++i) + { + unsigned long uncompress_sizearg; + + cid = ZLIB_CLOCK_GETTIME_ARG; + if (clock_gettime (cid, &ts1) < 0) + { + if (errno == EINVAL) + return; + perror ("clock_gettime"); + return; + } + + if (!backtrace_uncompress_zdebug (state, compressed_buf, + compressed_bufsize, + error_callback_compress, NULL, + &uncompressed_buf, + &uncompressed_bufsize)) + { + fprintf (stderr, + ("inflate large: " + "benchmark backtrace_uncompress_zdebug failed\n")); + return; + } + + if (clock_gettime (cid, &ts2) < 0) + { + perror ("clock_gettime"); + return; + } + + ctime = (ts2.tv_sec - ts1.tv_sec) * 1000000000; + ctime += ts2.tv_nsec - ts1.tv_nsec; + ctimes[i] = ctime; + + if (clock_gettime (cid, &ts1) < 0) + { + perror("clock_gettime"); + return; + } + + uncompress_sizearg = uncompressed_bufsize; + r = uncompress (uncompressed_buf, &uncompress_sizearg, + compressed_buf + 12, compressed_bufsize - 12); + + if (clock_gettime (cid, &ts2) < 0) + { + perror ("clock_gettime"); + return; + } + + if (r != Z_OK) + { + fprintf (stderr, + "inflate large: benchmark zlib uncompress failed: %d\n", + r); + return; + } + + ztime = (ts2.tv_sec - ts1.tv_sec) * 1000000000; + ztime += ts2.tv_nsec - ts1.tv_nsec; + ztimes[i] = ztime; + } + + /* Toss the highest and lowest times and average the rest. */ + ctime = average_time (ctimes, trials); + ztime = average_time (ztimes, trials); + + printf ("backtrace: %zu ns\n", ctime); + printf ("zlib : %zu ns\n", ztime); + printf ("ratio : %g\n", (double) ztime / (double) ctime); + + return; + + fail: + printf ("FAIL: inflate large\n"); + ++failures; + + if (orig_buf != NULL) + free (orig_buf); + if (compressed_buf != NULL) + free (compressed_buf); + if (uncompressed_buf != NULL) + free (uncompressed_buf); + +#else /* !HAVE_ZLIB */ + + printf ("UNSUPPORTED: inflate large\n"); + +#endif /* !HAVE_ZLIB */ +} + +int +main (int argc ATTRIBUTE_UNUSED, char **argv) +{ + struct backtrace_state *state; + + state = backtrace_create_state (argv[0], BACKTRACE_SUPPORTS_THREADS, + error_callback_create, NULL); + + test_samples (state); + test_large (state); + + exit (failures != 0 ? EXIT_FAILURE : EXIT_SUCCESS); +} diff --git a/CHANGELOG.md b/CHANGELOG.md index a66decd1a..8e196fe2e 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -9,7 +9,13 @@ and this project does not adhere to [Semantic Versioning](http://semver.org/spec If you are reading this in a text editor, simply ignore this section --> -## [v2020.03.08] `March 08 2020` `PATCH 1` +## [v2020.03.08+2] `March 08 2020` `PATCH 2` + +### Fixed + +- Fixed an incorrect return value in `unit->walktobl()` causing mobs to get stuck when they try to loot. (#2664) + +## [v2020.03.08+1] `March 08 2020` `PATCH 1` ### Fixed @@ -1257,6 +1263,7 @@ If you are reading this in a text editor, simply ignore this section - New versioning scheme and project changelogs/release notes (#1853) [Unreleased]: https://github.com/HerculesWS/Hercules/compare/stable...master +[v2020.03.08+2]: https://github.com/HerculesWS/Hercules/compare/v2020.03.08+1...v2020.03.08+2 [v2020.03.08+1]: https://github.com/HerculesWS/Hercules/compare/v2020.03.08...v2020.03.08+1 [v2020.03.08]: https://github.com/HerculesWS/Hercules/compare/v2020.02.09...v2020.03.08 [v2020.02.09]: https://github.com/HerculesWS/Hercules/compare/v2020.01.12...v2020.02.09 diff --git a/Makefile.in b/Makefile.in index 5378a5b67..3d6309925 100644 --- a/Makefile.in +++ b/Makefile.in @@ -25,11 +25,11 @@ HAVE_MYSQL=@HAVE_MYSQL@ ifeq ($(HAVE_MYSQL),yes) ALL_DEPENDS=common_sql login_sql char_sql map_sql sysinfo | import SQL_DEPENDS=common_sql login_sql char_sql map_sql sysinfo | import - COMMON_SQL_DEPENDS=mt19937ar libconfig sysinfo - LOGIN_SQL_DEPENDS=mt19937ar libconfig common_sql sysinfo - CHAR_SQL_DEPENDS=mt19937ar libconfig common_sql sysinfo - MAP_SQL_DEPENDS=mt19937ar libconfig common_sql sysinfo - TOOLS_DEPENDS=mt19937ar libconfig common_sql sysinfo + COMMON_SQL_DEPENDS=mt19937ar libconfig libbacktrace sysinfo + LOGIN_SQL_DEPENDS=mt19937ar libconfig libbacktrace common_sql sysinfo + CHAR_SQL_DEPENDS=mt19937ar libconfig libbacktrace common_sql sysinfo + MAP_SQL_DEPENDS=mt19937ar libconfig libbacktrace common_sql sysinfo + TOOLS_DEPENDS=mt19937ar libconfig libbacktrace common_sql sysinfo else ALL_DEPENDS=needs_mysql SQL_DEPENDS=needs_mysql @@ -52,7 +52,7 @@ HAVE_PERL=@HAVE_PERL@ HAVE_DOXYGEN=@HAVE_DOXYGEN@ MF_TARGETS = Makefile $(addsuffix /Makefile, src/common 3rdparty/mt19937ar \ - 3rdparty/libconfig src/char src/login src/map src/plugins \ + 3rdparty/libconfig 3rdparty/libbacktrace src/char src/login src/map src/plugins \ src/test tools/HPMHookGen tools/doxygen) CC = @CC@ @@ -107,6 +107,10 @@ libconfig: 3rdparty/libconfig/Makefile @echo " MAKE $@" @$(MAKE) -C 3rdparty/libconfig +libbacktrace: 3rdparty/libbacktrace/Makefile + @echo " MAKE $@" + @$(MAKE) -C 3rdparty/libbacktrace + login_sql: $(LOGIN_SQL_DEPENDS) src/login/Makefile @echo " MAKE $@" @$(MAKE) -C src/login sql @@ -150,6 +154,7 @@ clean buildclean: $(MF_TARGETS) @$(MAKE) -C src/common $@ @$(MAKE) -C 3rdparty/mt19937ar $@ @$(MAKE) -C 3rdparty/libconfig $@ + @$(MAKE) -C 3rdparty/libbacktrace $@ @$(MAKE) -C src/login $@ @$(MAKE) -C src/char $@ @$(MAKE) -C src/map $@ @@ -176,31 +181,32 @@ config.status: configure help: Makefile @echo "most common targets are 'all' 'sql' 'clean' 'plugins' 'help'" @echo "possible targets are:" - @echo "'common_sql' - builds object files used in SQL servers" - @echo "'mt19937ar' - builds object file of Mersenne Twister MT19937" - @echo "'libconfig' - builds object files of libconfig" - @echo "'login_sql' - builds login server" - @echo "'char_sql' - builds char server" - @echo "'map_sql' - builds map server" - @echo "'import' - builds conf/import folder from the template conf/import-tmpl" - @echo "'all' - builds all the above targets" - @echo "'sql' - builds sql servers (targets 'common_sql' 'login_sql' 'char_sql'" - @echo " 'map_sql' and 'import')" - @echo "'plugins' - builds all available plugins" - @echo "'plugin.Name' - builds plugin named 'Name'" - @echo "'test' - builds tests" - @echo "'clean' - cleans executables and objects" - @echo "'buildclean' - cleans build temporary (object) files, without deleting the" - @echo " executables" - @echo "'distclean' - cleans files generated by ./configure" - @echo "'sysinfo' - re-generates the System Info include" + @echo "'common_sql' - builds object files used in SQL servers" + @echo "'mt19937ar' - builds object file of Mersenne Twister MT19937" + @echo "'libconfig' - builds object files of libconfig" + @echo "'libbacktrace' - builds object files of libbacktrace" + @echo "'login_sql' - builds login server" + @echo "'char_sql' - builds char server" + @echo "'map_sql' - builds map server" + @echo "'import' - builds conf/import folder from the template conf/import-tmpl" + @echo "'all' - builds all the above targets" + @echo "'sql' - builds sql servers (targets 'common_sql' 'login_sql' 'char_sql'" + @echo " 'map_sql' and 'import')" + @echo "'plugins' - builds all available plugins" + @echo "'plugin.Name' - builds plugin named 'Name'" + @echo "'test' - builds tests" + @echo "'clean' - cleans executables and objects" + @echo "'buildclean' - cleans build temporary (object) files, without deleting the" + @echo " executables" + @echo "'distclean' - cleans files generated by ./configure" + @echo "'sysinfo' - re-generates the System Info include" ifeq ($(HAVE_DOXYGEN),yes) - @echo "'docs' - Generate the Doxygen source code documentation" + @echo "'docs' - Generate the Doxygen source code documentation" ifeq ($(HAVE_PERL),yes) - @echo "'hooks' - re-generates the definitions for the HPM" + @echo "'hooks' - re-generates the definitions for the HPM" endif endif - @echo "'help' - outputs this message" + @echo "'help' - outputs this message" ##################################################################### @@ -1,5 +1,5 @@ #! /bin/sh -# From configure.ac 9bce92f63. +# From configure.ac 7c9af5bf8. # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.69. # @@ -633,6 +633,16 @@ MYSQL_VERSION HAVE_MYSQL MYSQL_CONFIG_HOME DLLEXT +USE_LIBBACKTRACE +BACKTRACE_USES_MALLOC +ALLOC_FILE +VIEW_FILE +BACKTRACE_SUPPORTS_DATA +BACKTRACE_SUPPORTED +LIBBACKTRACE_FORMAT_FILE +BACKTRACE_SUPPORTS_THREADS +BACKTRACE_FILE +AWK SOFLAGS WITH_PLUGINS AR @@ -700,6 +710,7 @@ with_key1 with_key2 with_key3 enable_debug +enable_libbacktrace enable_buildbot enable_rdtsc enable_profiler @@ -1355,6 +1366,9 @@ Optional Features: --enable-epoll use epoll(4) on Linux --enable-debug[=ARG] Compiles extra debug code. (yes by default) (available options: yes, no, gdb) + --enable-libbacktrace[=ARG] + Compiles with libbacktrace. (no by default - + experimental) --enable-buildbot[=ARG] (available options: yes, no) --enable-rdtsc Uses rdtsc as timing source (disabled by default) Enable it when you've timing issues. (For example: @@ -1838,6 +1852,52 @@ $as_echo "$ac_res" >&6; } eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_func + +# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES +# --------------------------------------------- +# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR +# accordingly. +ac_fn_c_check_decl () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + as_decl_name=`echo $2|sed 's/ *(.*//'` + as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 +$as_echo_n "checking whether $as_decl_name is declared... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +#ifndef $as_decl_name +#ifdef __cplusplus + (void) $as_decl_use; +#else + (void) $as_decl_name; +#endif +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_decl cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. @@ -2195,7 +2255,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu ac_config_files="$ac_config_files Makefile src/common/Makefile" -ac_config_files="$ac_config_files 3rdparty/mt19937ar/Makefile 3rdparty/libconfig/Makefile" +ac_config_files="$ac_config_files 3rdparty/mt19937ar/Makefile 3rdparty/libconfig/Makefile 3rdparty/libbacktrace/Makefile 3rdparty/libbacktrace/backtrace-supported.h" ac_config_files="$ac_config_files src/char/Makefile src/login/Makefile" @@ -3457,8 +3517,13 @@ $as_echo "$ac_cv_safe_to_define___extensions__" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host OS" >&5 +$as_echo_n "checking host OS... " >&6; } +host_os="`uname`" +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $host_os" >&5 +$as_echo "$host_os" >&6; } + # Root-check -host_is="`uname`" case $host_os in CYGWIN*) ;; @@ -3739,6 +3804,34 @@ fi # +# libbacktrace +# +# Check whether --enable-libbacktrace was given. +if test "${enable_libbacktrace+set}" = set; then : + enableval=$enable_libbacktrace; + enable_libbacktrace="$enableval" + case $enableval in + "no");; + "yes");; + *) as_fn_error $? "invalid argument --enable-libbacktrace=$enableval... stopping" "$LINENO" 5;; + esac + +else + + case $host_os in + Linux* ) + enable_libbacktrace="yes" + ;; + *) + enable_libbacktrace="no" + ;; + esac + + +fi + + +# # Buildbot # # Check whether --enable-buildbot was given. @@ -6230,7 +6323,6 @@ fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wno-unused-parameter" >&5 $as_echo_n "checking whether $CC supports -Wno-unused-parameter... " >&6; } OLD_CFLAGS="$CFLAGS" @@ -8518,6 +8610,439 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext esac # +# libbacktrace +# +if test "$enable_libbacktrace" = "no" ; then + USE_LIBBACKTRACE="no" +else + CPPFLAGS="$CPPFLAGS -DHAVE_LIBBACKTRACE" + USE_LIBBACKTRACE="yes" + + # libbacktrace checks + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -funwind-tables" >&5 +$as_echo_n "checking whether $CC supports -funwind-tables... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -funwind-tables" + OLD_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -funwind-tables" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + LDFLAGS="$OLD_LDFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + for ac_prog in gawk mawk nawk awk +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_AWK+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AWK"; then + ac_cv_prog_AWK="$AWK" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_AWK="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AWK=$ac_cv_prog_AWK +if test -n "$AWK"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 +$as_echo "$AWK" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$AWK" && break +done + + case "$AWK" in + "") + as_fn_error $? "Libbacktrace requires awk to build" "$LINENO" 5 + ;; + esac + + backtrace_supported=yes + ac_fn_c_check_header_mongrel "$LINENO" "unwind.h" "ac_cv_header_unwind_h" "$ac_includes_default" +if test "x$ac_cv_header_unwind_h" = xyes; then : + ac_fn_c_check_func "$LINENO" "_Unwind_Backtrace" "ac_cv_func__Unwind_Backtrace" +if test "x$ac_cv_func__Unwind_Backtrace" = xyes; then : + BACKTRACE_FILE="backtrace.lo simple.lo" +else + + BACKTRACE_FILE="nounwind.lo" + backtrace_supported=no + + +fi + +else + + BACKTRACE_FILE="nounwind.lo" + backtrace_supported=no + + +fi + + + + + +$as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking __sync extensions" >&5 +$as_echo_n "checking __sync extensions... " >&6; } +if ${libbacktrace_cv_sys_sync+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test -n "${with_target_subdir}"; then + case "${host}" in + hppa*-*-hpux*) + libbacktrace_cv_sys_sync=no + ;; + *) + libbacktrace_cv_sys_sync=yes + ;; + esac + else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + int i; +int +main () +{ + + __sync_bool_compare_and_swap(&i, i, i); + __sync_lock_test_and_set(&i, 1); + __sync_lock_release(&i); + + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + libbacktrace_cv_sys_sync=yes +else + libbacktrace_cv_sys_sync=no + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libbacktrace_cv_sys_sync" >&5 +$as_echo "$libbacktrace_cv_sys_sync" >&6; } + BACKTRACE_SUPPORTS_THREADS=0 + if test "$libbacktrace_cv_sys_sync" = "yes"; then + BACKTRACE_SUPPORTS_THREADS=1 + +$as_echo "#define HAVE_SYNC_FUNCTIONS 1" >>confdefs.h + + fi + + + # Test for __atomic support. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking __atomic extensions" >&5 +$as_echo_n "checking __atomic extensions... " >&6; } +if ${libbacktrace_cv_sys_atomic+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test -n "${with_target_subdir}"; then + libbacktrace_cv_sys_atomic=yes + else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + int i; +int +main () +{ + + __atomic_load_n(&i, __ATOMIC_ACQUIRE); + __atomic_store_n(&i, 1, __ATOMIC_RELEASE); + + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + libbacktrace_cv_sys_atomic=yes +else + libbacktrace_cv_sys_atomic=no + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libbacktrace_cv_sys_atomic" >&5 +$as_echo "$libbacktrace_cv_sys_atomic" >&6; } + if test "$libbacktrace_cv_sys_atomic" = "yes"; then + +$as_echo "#define HAVE_ATOMIC_FUNCTIONS 1" >>confdefs.h + + fi + + # The library needs to be able to read the executable itself. Compile + # a file to determine the executable format. The awk script + # filetype.awk prints out the file type. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking output filetype" >&5 +$as_echo_n "checking output filetype... " >&6; } +if ${libbacktrace_cv_sys_filetype+:} false; then : + $as_echo_n "(cached) " >&6 +else + + filetype= + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int i; +int +main () +{ +int j; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + filetype=`${AWK} -f $srcdir/3rdparty/libbacktrace/filetype.awk conftest.$ac_objext` +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "compiler failed +See \`config.log' for more details" "$LINENO" 5; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + libbacktrace_cv_sys_filetype=$filetype + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libbacktrace_cv_sys_filetype" >&5 +$as_echo "$libbacktrace_cv_sys_filetype" >&6; } + + # Match the file type to decide what files to compile. + LIBBACKTRACE_FORMAT_FILE= + backtrace_supports_data=yes + case "$libbacktrace_cv_sys_filetype" in + elf*) + LIBBACKTRACE_FORMAT_FILE="elf.o" + ;; + pecoff) + LIBBACKTRACE_FORMAT_FILE="pecoff.o" + backtrace_supports_data=no + ;; + xcoff*) + LIBBACKTRACE_FORMAT_FILE="xcoff.o" + backtrace_supports_data=no + ;; + macho*) + LIBBACKTRACE_FORMAT_FILE="macho.o" + backtrace_supports_data=no + ;; + *) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: could not determine output file type" >&5 +$as_echo "$as_me: WARNING: could not determine output file type" >&2;} + LIBBACKTRACE_FORMAT_FILE="unknown.o" + backtrace_supported=no + ;; + esac + + + # ELF defines. + elfsize= + case "$libbacktrace_cv_sys_filetype" in + elf32) + elfsize=32 + ;; + elf64) + elfsize=64 + ;; + *) + elfsize=unused + esac + +cat >>confdefs.h <<_ACEOF +#define BACKTRACE_ELF_SIZE $elfsize +_ACEOF + + + # XCOFF defines. + xcoffsize= + case "$libbacktrace_cv_sys_filetype" in + xcoff32) + xcoffsize=32 + ;; + xcoff64) + xcoffsize=64 + ;; + *) + xcoffsize=unused + esac + +cat >>confdefs.h <<_ACEOF +#define BACKTRACE_XCOFF_SIZE $xcoffsize +_ACEOF + + + BACKTRACE_SUPPORTED=0 + if test "$backtrace_supported" = "yes"; then + BACKTRACE_SUPPORTED=1 + fi + + + BACKTRACE_SUPPORTS_DATA=0 + if test "$backtrace_supports_data" = "yes"; then + BACKTRACE_SUPPORTS_DATA=1 + fi + + + ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap" +if test "x$ac_cv_func_mmap" = xyes; then : + have_mmap=yes +else + have_mmap=no +fi + + + VIEW_FILE=mmapio.lo + ALLOC_FILE=mmap.lo + + + + + BACKTRACE_USES_MALLOC=0 + if test "$ALLOC_FILE" = "alloc.lo"; then + BACKTRACE_USES_MALLOC=1 + fi + + + ac_fn_c_check_func "$LINENO" "dl_iterate_phdr" "ac_cv_func_dl_iterate_phdr" +if test "x$ac_cv_func_dl_iterate_phdr" = xyes; then : + have_dl_iterate_phdr=yes +else + have_dl_iterate_phdr=no +fi + + if test "$have_dl_iterate_phdr" = "yes"; then + +$as_echo "#define HAVE_DL_ITERATE_PHDR 1" >>confdefs.h + + fi + + # Check for the fcntl function. + if test -n "${with_target_subdir}"; then + case "${host}" in + *-*-mingw*) + have_fcntl=no + ;; + spu-*-*) + have_fcntl=no + ;; + *) + have_fcntl=yes + ;; + esac + else + ac_fn_c_check_func "$LINENO" "fcntl" "ac_cv_func_fcntl" +if test "x$ac_cv_func_fcntl" = xyes; then : + have_fcntl=yes +else + have_fcntl=no +fi + + fi + if test "$have_fcntl" = "yes"; then + +$as_echo "#define HAVE_FCNTL 1" >>confdefs.h + + fi + + ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default" +if test "x$ac_cv_have_decl_strnlen" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_STRNLEN $ac_have_decl +_ACEOF + + for ac_func in lstat readlink +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + ac_fn_c_check_func "$LINENO" "getexecname" "ac_cv_func_getexecname" +if test "x$ac_cv_func_getexecname" = xyes; then : + have_getexecname=yes +else + have_getexecname=no +fi + + if test "$have_getexecname" = "yes"; then + +$as_echo "#define HAVE_GETEXECNAME 1" >>confdefs.h + + fi +fi + + +# # Buildbot # case $enable_buildbot in @@ -8598,11 +9123,6 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext # # Host specific stuff # -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host OS" >&5 -$as_echo_n "checking host OS... " >&6; } -host_os="`uname`" -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $host_os" >&5 -$as_echo "$host_os" >&6; } fd_setsize="" DLLEXT=".so" case $host_os in @@ -10418,6 +10938,7 @@ gives unlimited permission to copy, distribute and modify it." ac_pwd='$ac_pwd' srcdir='$srcdir' +AWK='$AWK' test -n "\$AWK" || AWK=awk _ACEOF @@ -10522,6 +11043,8 @@ do "src/common/Makefile") CONFIG_FILES="$CONFIG_FILES src/common/Makefile" ;; "3rdparty/mt19937ar/Makefile") CONFIG_FILES="$CONFIG_FILES 3rdparty/mt19937ar/Makefile" ;; "3rdparty/libconfig/Makefile") CONFIG_FILES="$CONFIG_FILES 3rdparty/libconfig/Makefile" ;; + "3rdparty/libbacktrace/Makefile") CONFIG_FILES="$CONFIG_FILES 3rdparty/libbacktrace/Makefile" ;; + "3rdparty/libbacktrace/backtrace-supported.h") CONFIG_FILES="$CONFIG_FILES 3rdparty/libbacktrace/backtrace-supported.h" ;; "src/char/Makefile") CONFIG_FILES="$CONFIG_FILES src/char/Makefile" ;; "src/login/Makefile") CONFIG_FILES="$CONFIG_FILES src/login/Makefile" ;; "src/map/Makefile") CONFIG_FILES="$CONFIG_FILES src/map/Makefile" ;; diff --git a/configure.ac b/configure.ac index 74ee37cd0..df3da8266 100644 --- a/configure.ac +++ b/configure.ac @@ -25,7 +25,7 @@ AC_REVISION([m4_esyscmd_s([type git >/dev/null 2>&1 && git describe --always 2>/ AC_PREREQ([2.59]) AC_CONFIG_SRCDIR([src/common/cbasetypes.h]) AC_CONFIG_FILES([Makefile src/common/Makefile]) -AC_CONFIG_FILES([3rdparty/mt19937ar/Makefile 3rdparty/libconfig/Makefile]) +AC_CONFIG_FILES([3rdparty/mt19937ar/Makefile 3rdparty/libconfig/Makefile 3rdparty/libbacktrace/Makefile 3rdparty/libbacktrace/backtrace-supported.h]) AC_CONFIG_FILES([src/char/Makefile src/login/Makefile]) AC_CONFIG_FILES([src/map/Makefile src/plugins/Makefile]) AC_CONFIG_FILES([src/test/Makefile]) @@ -38,8 +38,11 @@ m4_ifdef([AC_USE_SYSTEM_EXTENSIONS], [AC_GNU_SOURCE] ) +AC_MSG_CHECKING([host OS]) +host_os="`uname`" +AC_MSG_RESULT([$host_os]) + # Root-check -host_is="`uname`" case $host_os in CYGWIN*) ;; @@ -312,6 +315,37 @@ AC_ARG_ENABLE( ) # +# libbacktrace +# +AC_ARG_ENABLE( + [libbacktrace], + AC_HELP_STRING( + [--enable-libbacktrace@<:@=ARG@:>@], + [ + Compiles with libbacktrace. (no by default - experimental) + ] + ), + [ + enable_libbacktrace="$enableval" + case $enableval in + "no");; + "yes");; + *) AC_MSG_ERROR([[invalid argument --enable-libbacktrace=$enableval... stopping]]);; + esac + ], + [ + case $host_os in + Linux* ) + enable_libbacktrace="yes" + ;; + *) + enable_libbacktrace="no" + ;; + esac + ] +) + +# # Buildbot # AC_ARG_ENABLE( @@ -963,7 +997,6 @@ if test "$enable_sanitize" != "no" ; then fi fi - AC_DEFUN([AC_CHECK_COMPILER_WFLAG], [ AC_MSG_CHECKING([whether $CC supports -W$1]) @@ -1392,6 +1425,237 @@ case $enable_debug in esac # +# libbacktrace +# +if test "$enable_libbacktrace" = "no" ; then + USE_LIBBACKTRACE="no" +else + CPPFLAGS="$CPPFLAGS -DHAVE_LIBBACKTRACE" + USE_LIBBACKTRACE="yes" + + # libbacktrace checks + AC_CHECK_FLAG(-funwind-tables) + + AC_PROG_AWK + case "$AWK" in + "") + AC_MSG_ERROR([Libbacktrace requires awk to build]) + ;; + esac + + backtrace_supported=yes + AC_CHECK_HEADER([unwind.h], + [AC_CHECK_FUNC([_Unwind_Backtrace], + [BACKTRACE_FILE="backtrace.lo simple.lo"], + [ + BACKTRACE_FILE="nounwind.lo" + backtrace_supported=no + ] + )], + [ + BACKTRACE_FILE="nounwind.lo" + backtrace_supported=no + ] + ) + AC_SUBST(BACKTRACE_FILE) + + AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.]) + + AC_CACHE_CHECK([__sync extensions], + [libbacktrace_cv_sys_sync], + [ + if test -n "${with_target_subdir}"; then + case "${host}" in + hppa*-*-hpux*) + libbacktrace_cv_sys_sync=no + ;; + *) + libbacktrace_cv_sys_sync=yes + ;; + esac + else + AC_LINK_IFELSE( + [ + AC_LANG_PROGRAM([int i;], + [ + __sync_bool_compare_and_swap(&i, i, i); + __sync_lock_test_and_set(&i, 1); + __sync_lock_release(&i); + ] + ) + ], + [libbacktrace_cv_sys_sync=yes], + [libbacktrace_cv_sys_sync=no] + ) + fi + ] + ) + BACKTRACE_SUPPORTS_THREADS=0 + if test "$libbacktrace_cv_sys_sync" = "yes"; then + BACKTRACE_SUPPORTS_THREADS=1 + AC_DEFINE([HAVE_SYNC_FUNCTIONS], 1, [Define to 1 if you have the __sync functions]) + fi + AC_SUBST(BACKTRACE_SUPPORTS_THREADS) + + # Test for __atomic support. + AC_CACHE_CHECK([__atomic extensions], + [libbacktrace_cv_sys_atomic], + [ + if test -n "${with_target_subdir}"; then + libbacktrace_cv_sys_atomic=yes + else + AC_LINK_IFELSE( + [ + AC_LANG_PROGRAM([int i;], + [ + __atomic_load_n(&i, __ATOMIC_ACQUIRE); + __atomic_store_n(&i, 1, __ATOMIC_RELEASE); + ] + ) + ], + [libbacktrace_cv_sys_atomic=yes], + [libbacktrace_cv_sys_atomic=no] + ) + fi + ] + ) + if test "$libbacktrace_cv_sys_atomic" = "yes"; then + AC_DEFINE([HAVE_ATOMIC_FUNCTIONS], 1, [Define to 1 if you have the __atomic functions]) + fi + + # The library needs to be able to read the executable itself. Compile + # a file to determine the executable format. The awk script + # filetype.awk prints out the file type. + AC_CACHE_CHECK([output filetype], + [libbacktrace_cv_sys_filetype], + [ + filetype= + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([int i;], [int j;])], + [filetype=`${AWK} -f $srcdir/3rdparty/libbacktrace/filetype.awk conftest.$ac_objext`], + [AC_MSG_FAILURE([compiler failed])] + ) + libbacktrace_cv_sys_filetype=$filetype + ] + ) + + # Match the file type to decide what files to compile. + LIBBACKTRACE_FORMAT_FILE= + backtrace_supports_data=yes + case "$libbacktrace_cv_sys_filetype" in + elf*) + LIBBACKTRACE_FORMAT_FILE="elf.o" + ;; + pecoff) + LIBBACKTRACE_FORMAT_FILE="pecoff.o" + backtrace_supports_data=no + ;; + xcoff*) + LIBBACKTRACE_FORMAT_FILE="xcoff.o" + backtrace_supports_data=no + ;; + macho*) + LIBBACKTRACE_FORMAT_FILE="macho.o" + backtrace_supports_data=no + ;; + *) + AC_MSG_WARN([could not determine output file type]) + LIBBACKTRACE_FORMAT_FILE="unknown.o" + backtrace_supported=no + ;; + esac + AC_SUBST(LIBBACKTRACE_FORMAT_FILE) + + # ELF defines. + elfsize= + case "$libbacktrace_cv_sys_filetype" in + elf32) + elfsize=32 + ;; + elf64) + elfsize=64 + ;; + *) + elfsize=unused + esac + AC_DEFINE_UNQUOTED([BACKTRACE_ELF_SIZE], [$elfsize], [ELF size: 32 or 64]) + + # XCOFF defines. + xcoffsize= + case "$libbacktrace_cv_sys_filetype" in + xcoff32) + xcoffsize=32 + ;; + xcoff64) + xcoffsize=64 + ;; + *) + xcoffsize=unused + esac + AC_DEFINE_UNQUOTED([BACKTRACE_XCOFF_SIZE], [$xcoffsize], [XCOFF size: 32 or 64]) + + BACKTRACE_SUPPORTED=0 + if test "$backtrace_supported" = "yes"; then + BACKTRACE_SUPPORTED=1 + fi + AC_SUBST(BACKTRACE_SUPPORTED) + + BACKTRACE_SUPPORTS_DATA=0 + if test "$backtrace_supports_data" = "yes"; then + BACKTRACE_SUPPORTS_DATA=1 + fi + AC_SUBST(BACKTRACE_SUPPORTS_DATA) + + AC_CHECK_FUNC(mmap, [have_mmap=yes], [have_mmap=no]) + + VIEW_FILE=mmapio.lo + ALLOC_FILE=mmap.lo + + AC_SUBST(VIEW_FILE) + AC_SUBST(ALLOC_FILE) + + BACKTRACE_USES_MALLOC=0 + if test "$ALLOC_FILE" = "alloc.lo"; then + BACKTRACE_USES_MALLOC=1 + fi + AC_SUBST(BACKTRACE_USES_MALLOC) + + AC_CHECK_FUNC([dl_iterate_phdr], [have_dl_iterate_phdr=yes], [have_dl_iterate_phdr=no]) + if test "$have_dl_iterate_phdr" = "yes"; then + AC_DEFINE(HAVE_DL_ITERATE_PHDR, 1, [Define if dl_iterate_phdr is available.]) + fi + + # Check for the fcntl function. + if test -n "${with_target_subdir}"; then + case "${host}" in + *-*-mingw*) + have_fcntl=no + ;; + spu-*-*) + have_fcntl=no + ;; + *) + have_fcntl=yes + ;; + esac + else + AC_CHECK_FUNC(fcntl, [have_fcntl=yes], [have_fcntl=no]) + fi + if test "$have_fcntl" = "yes"; then + AC_DEFINE([HAVE_FCNTL], 1, [Define to 1 if you have the fcntl function]) + fi + + AC_CHECK_DECLS(strnlen) + AC_CHECK_FUNCS(lstat readlink) + + AC_CHECK_FUNC(getexecname, [have_getexecname=yes], [have_getexecname=no]) + if test "$have_getexecname" = "yes"; then + AC_DEFINE(HAVE_GETEXECNAME, 1, [Define if getexecname is available.]) + fi +fi +AC_SUBST(USE_LIBBACKTRACE) + +# # Buildbot # case $enable_buildbot in @@ -1446,9 +1710,6 @@ AC_CHECK_FLAG(-fno-var-tracking) # # Host specific stuff # -AC_MSG_CHECKING([host OS]) -host_os="`uname`" -AC_MSG_RESULT([$host_os]) fd_setsize="" DLLEXT=".so" case $host_os in diff --git a/db/constants.conf b/db/constants.conf index 6f87b2d51..9b11a43e9 100644 --- a/db/constants.conf +++ b/db/constants.conf @@ -1417,6 +1417,13 @@ constants_db: { SC_RESIST_PROPERTY_WIND: 667 SC_CLIENT_ONLY_EQUIP_ARROW: 668 SC_MADOGEAR: 669 + SC_POPECOOKIE: 670 + SC_VITALIZE_POTION: 671 + SC_SKF_MATK: 672 + SC_SKF_ATK: 673 + SC_SKF_ASPD: 674 + SC_SKF_CAST: 675 + SC_ALMIGHTY: 676 comment__: "Emotes" e_gasp: 0 diff --git a/db/pre-re/item_db.conf b/db/pre-re/item_db.conf index fa204f04b..74aeaa460 100644 --- a/db/pre-re/item_db.conf +++ b/db/pre-re/item_db.conf @@ -70971,6 +70971,18 @@ item_db: ( Buy: 10 Weight: 10 BuyingStore: true + Trade: { + nodrop: true + notrade: true + nocart: true + nomail: true + noauction: true + nogstorage: true + } + Script: <" + specialeffect(EF_STEAL, AREA, playerattached()); + sc_start4(SC_POPECOOKIE, 1200000, 3, 3, 3, 0); + "> }, { Id: 12380 @@ -71380,7 +71392,7 @@ item_db: ( { Id: 12404 AegisName: "Acti_Potion" - Name: "Acti Potion" + Name: "Activation Potion" Type: "IT_USABLE" Buy: 20 Weight: 10 @@ -71393,6 +71405,10 @@ item_db: ( nomail: true noauction: true } + Script: <" + specialeffect(EF_STEAL, AREA, playerattached()); + sc_start4(SC_VITALIZE_POTION, 120000, 2, 2, 10, 0); + "> }, { Id: 12405 @@ -73162,6 +73178,90 @@ item_db: ( OnRentalEndScript: <" sc_end(SC_ALL_RIDING); "> }, { + Id: 12666 + AegisName: "Thai_Perfume_MATK" + Name: "Thai Perfume(MATK)" + Type: "IT_USABLE" + Buy: 20 + Weight: 10 + Trade: { + nodrop: true + notrade: true + noselltonpc: true + nocart: true + nogstorage: true + nomail: true + noauction: true + } + Script: <" + specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); + sc_start(SC_SKF_MATK, 600000, 24); + "> +}, +{ + Id: 12667 + AegisName: "Thai_Perfume_ATK" + Name: "Thai Perfume(ATK)" + Type: "IT_USABLE" + Buy: 20 + Weight: 10 + Trade: { + nodrop: true + notrade: true + noselltonpc: true + nocart: true + nogstorage: true + nomail: true + noauction: true + } + Script: <" + specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); + sc_start(SC_SKF_ATK, 600000, 24); + "> +}, +{ + Id: 12668 + AegisName: "Thai_Perfume_ASPD" + Name: "Thai Perfume(ASPD)" + Type: "IT_USABLE" + Buy: 20 + Weight: 10 + Trade: { + nodrop: true + notrade: true + noselltonpc: true + nocart: true + nogstorage: true + nomail: true + noauction: true + } + Script: <" + specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); + sc_start(SC_SKF_ASPD, 600000, 3); + "> +}, +{ + Id: 12669 + AegisName: "Thai_Perfume_CAST" + Name: "Thai Perfume(CAST)" + Type: "IT_USABLE" + Buy: 20 + Weight: 10 + Trade: { + nodrop: true + notrade: true + noselltonpc: true + nocart: true + nogstorage: true + nomail: true + noauction: true + } + Script: <" + specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); + sc_start(SC_SKF_CAST, 600000, 5); + "> +}, +{ Id: 12701 AegisName: "Old_Blue_Box_F" Name: "Old Blue Box" @@ -74233,6 +74333,33 @@ item_db: ( "> }, { + Id: 12883 + AegisName: "Almighty" + Name: "Almighty" + Type: "IT_USABLE" + Buy: 20 + Weight: 10 + Trade: { + nodrop: true + notrade: true + noselltonpc: true + nocart: true + nogstorage: true + nomail: true + noauction: true + } + Script: <" + specialeffect(EF_BASH3D, AREA, playerattached()); + sc_start(SC_FOOD_STR_CASH, 1800000, 10); + sc_start(SC_FOOD_VIT_CASH, 1800000, 10); + sc_start(SC_FOOD_AGI_CASH, 1800000, 10); + sc_start(SC_FOOD_INT_CASH, 1800000, 10); + sc_start(SC_FOOD_DEX_CASH, 1800000, 10); + sc_start(SC_FOOD_LUK_CASH, 1800000, 10); + sc_start2(SC_ALMIGHTY, 1800000, 30, 30); + "> +}, +{ Id: 12900 AegisName: "Battle_Manual_Box" Name: "Battle Manual Box" @@ -93997,6 +94124,24 @@ item_db: ( }, */ { + Id: 16254 + AegisName: "Energizing_Potion_Box" + Name: "Activation Potion Box" + Type: "IT_CASH" + Buy: 20 + Weight: 10 + Trade: { + nodrop: true + notrade: true + noselltonpc: true + nocart: true + nogstorage: true + nomail: true + noauction: true + } + Script: <" getitem(Acti_Potion, 5); "> +}, +{ Id: 16257 AegisName: "Buddah_Scroll" Name: "Buddah Scroll" @@ -94465,6 +94610,23 @@ item_db: ( Script: <" getitem(Clothing_Dye_Coupon2, 1); "> }, { + Id: 17224 + AegisName: "Almighty_Box" + Name: "Almighty Box" + Type: "IT_CASH" + Weight: 10 + Trade: { + nodrop: true + notrade: true + noselltonpc: true + nocart: true + nogstorage: true + nomail: true + noauction: true + } + Script: <" getitem(Almighty, 10); "> +}, +{ Id: 17336 AegisName: "Jeremy_Beauty_Coupon_Box" Name: "Jeremy's Beauty Coupon Box" diff --git a/db/re/item_db.conf b/db/re/item_db.conf index dbe3531b0..cf2bd7da2 100644 --- a/db/re/item_db.conf +++ b/db/re/item_db.conf @@ -90584,6 +90584,18 @@ item_db: ( Buy: 10 Weight: 10 BuyingStore: true + Trade: { + nodrop: true + notrade: true + nocart: true + nomail: true + noauction: true + nogstorage: true + } + Script: <" + specialeffect(EF_STEAL, AREA, playerattached()); + sc_start4(SC_POPECOOKIE, 1200000, 3, 3, 3, 0); + "> }, { Id: 12380 @@ -91001,6 +91013,10 @@ item_db: ( nomail: true noauction: true } + Script: <" + specialeffect(EF_STEAL, AREA, playerattached()); + sc_start4(SC_VITALIZE_POTION, 120000, 2, 2, 10, 0); + "> }, { Id: 12405 @@ -94088,33 +94104,85 @@ item_db: ( Id: 12666 AegisName: "Thai_Perfume_MATK" Name: "Thai Perfume(MATK)" - Type: "IT_DELAYCONSUME" + Type: "IT_USABLE" Buy: 20 Weight: 10 + Trade: { + nodrop: true + notrade: true + noselltonpc: true + nocart: true + nogstorage: true + nomail: true + noauction: true + } + Script: <" + specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); + sc_start(SC_SKF_MATK, 600000, 24); + "> }, { Id: 12667 AegisName: "Thai_Perfume_ATK" Name: "Thai Perfume(ATK)" - Type: "IT_DELAYCONSUME" + Type: "IT_USABLE" Buy: 20 Weight: 10 + Trade: { + nodrop: true + notrade: true + noselltonpc: true + nocart: true + nogstorage: true + nomail: true + noauction: true + } + Script: <" + specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); + sc_start(SC_SKF_ATK, 600000, 24); + "> }, { Id: 12668 AegisName: "Thai_Perfume_ASPD" Name: "Thai Perfume(ASPD)" - Type: "IT_DELAYCONSUME" + Type: "IT_USABLE" Buy: 20 Weight: 10 + Trade: { + nodrop: true + notrade: true + noselltonpc: true + nocart: true + nogstorage: true + nomail: true + noauction: true + } + Script: <" + specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); + sc_start(SC_SKF_ASPD, 600000, 3); + "> }, { Id: 12669 AegisName: "Thai_Perfume_CAST" Name: "Thai Perfume(CAST)" - Type: "IT_DELAYCONSUME" + Type: "IT_USABLE" Buy: 20 Weight: 10 + Trade: { + nodrop: true + notrade: true + noselltonpc: true + nocart: true + nogstorage: true + nomail: true + noauction: true + } + Script: <" + specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); + sc_start(SC_SKF_CAST, 600000, 5); + "> }, { Id: 12670 @@ -96029,6 +96097,33 @@ item_db: ( Script: <" autobonus "{ heal -3000,0; bonus2 bResEff,Eff_Blind,10000; }",10,0,0,SI_GVG_BLIND; "> }, { + Id: 12883 + AegisName: "Almighty" + Name: "Almighty" + Type: "IT_USABLE" + Buy: 20 + Weight: 10 + Trade: { + nodrop: true + notrade: true + noselltonpc: true + nocart: true + nogstorage: true + nomail: true + noauction: true + } + Script: <" + specialeffect(EF_BASH3D, AREA, playerattached()); + sc_start(SC_FOOD_STR_CASH, 1800000, 10); + sc_start(SC_FOOD_VIT_CASH, 1800000, 10); + sc_start(SC_FOOD_AGI_CASH, 1800000, 10); + sc_start(SC_FOOD_INT_CASH, 1800000, 10); + sc_start(SC_FOOD_DEX_CASH, 1800000, 10); + sc_start(SC_FOOD_LUK_CASH, 1800000, 10); + sc_start2(SC_ALMIGHTY, 1800000, 30, 30); + "> +}, +{ Id: 12884 AegisName: "C_Center_Potion" Name: "Infinite Concentration Potion" @@ -127064,6 +127159,7 @@ item_db: ( Name: "Activation Potion Box" Type: "IT_CASH" Buy: 20 + Weight: 10 Trade: { nodrop: true notrade: true @@ -127073,6 +127169,7 @@ item_db: ( nomail: true noauction: true } + Script: <" getitem(Acti_Potion, 5); "> }, { Id: 16257 @@ -130581,6 +130678,23 @@ item_db: ( Script: <" packageitem(); "> }, { + Id: 17224 + AegisName: "Almighty_Box" + Name: "Almighty Box" + Type: "IT_CASH" + Weight: 10 + Trade: { + nodrop: true + notrade: true + noselltonpc: true + nocart: true + nogstorage: true + nomail: true + noauction: true + } + Script: <" getitem(Almighty, 10); "> +}, +{ Id: 17226 AegisName: "C_Center_Potion_Box" Name: "Infinite Concentration Potion Box" diff --git a/db/sc_config.conf b/db/sc_config.conf index 2520fc595..11f8579e5 100644 --- a/db/sc_config.conf +++ b/db/sc_config.conf @@ -3675,3 +3675,57 @@ SC_MADOGEAR: { } Icon: "SI_MADOGEAR" } +SC_POPECOOKIE: { + Flags: { + NoDispelReset: true + NoClearanceReset: true + Buff: true + } + Icon: "SI_POPECOOKIE" +} +SC_VITALIZE_POTION: { + Flags: { + NoDispelReset: true + } + Icon: "SI_VITALIZE_POTION" +} +SC_SKF_MATK: { + Flags: { + NoDispelReset: true + NoClearanceReset: true + Buff: true + } + Icon: "SI_SKF_MATK" +} +SC_SKF_ATK: { + Flags: { + NoDispelReset: true + NoClearanceReset: true + Buff: true + } + Icon: "SI_SKF_ATK" +} +SC_SKF_ASPD: { + Flags: { + NoDispelReset: true + NoClearanceReset: true + Buff: true + } + Icon: "SI_SKF_ASPD" +} +SC_SKF_CAST: { + Flags: { + NoDispelReset: true + NoClearanceReset: true + Buff: true + } + Icon: "SI_SKF_CAST" +} +SC_ALMIGHTY: { + Flags: { + NoDeathReset: true + NoDispelReset: true + NoClearanceReset: true + } + Icon: "SI_ALMIGHTY" +} diff --git a/doc/constants.md b/doc/constants.md index fb175ce83..3506a78e2 100644 --- a/doc/constants.md +++ b/doc/constants.md @@ -1339,6 +1339,13 @@ - `SC_RESIST_PROPERTY_WIND`: 667 - `SC_CLIENT_ONLY_EQUIP_ARROW`: 668 - `SC_MADOGEAR`: 669 +- `SC_POPECOOKIE`: 670 +- `SC_VITALIZE_POTION`: 671 +- `SC_SKF_MATK`: 672 +- `SC_SKF_ATK`: 673 +- `SC_SKF_ASPD`: 674 +- `SC_SKF_CAST`: 675 +- `SC_ALMIGHTY`: 676 ### Emotes @@ -14774,6 +14781,7 @@ - `Elf_Tear_Curse`: 12880 - `Elf_Tear_Silence`: 12881 - `Elf_Tear_Blind`: 12882 +- `Almighty`: 12883 - `C_Center_Potion`: 12884 - `C_Awakening_Potion`: 12885 - `C_Berserk_Potion`: 12886 @@ -16642,6 +16650,7 @@ - `Tw_Red_Scroll`: 17210 - `Tw_Orange_Scroll`: 17211 - `Tw_Yellow_Scroll`: 17212 +- `Almighty_Box`: 17224 - `C_Center_Potion_Box`: 17226 - `C_Awakening_Potion_Box`: 17227 - `C_Berserk_Potion_Box`: 17228 diff --git a/sql-files/item_db.sql b/sql-files/item_db.sql index 90a0844e5..ac3cad389 100644 --- a/sql-files/item_db.sql +++ b/sql-files/item_db.sql @@ -4749,7 +4749,7 @@ REPLACE INTO `item_db` VALUES ('12375','Acaraje','Akaraje','2','0','0','0','80', REPLACE INTO `item_db` VALUES ('12376','Mysterious_Can2','Mysterious Can2','2','0','10','5','100','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','1','0','0',NULL,'1',NULL,'0',NULL,'0','percentheal(3, 0); itemskill(PR_GLORIA, 2, ISF_INSTANTCAST | ISF_CASTONSELF);','',''); REPLACE INTO `item_db` VALUES ('12377','Mysterious_PET_Bottle2','Mysterious PET Bottle2','2','0','10','5','100','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','1','0','0',NULL,'1',NULL,'0',NULL,'0','percentheal(0, 3); itemskill(PR_MAGNIFICAT, 1, ISF_INSTANTCAST | ISF_CASTONSELF);','',''); REPLACE INTO `item_db` VALUES ('12378','2009_Rice_Cake_Soup','Rice Cake Soup','2','0','10','5','100','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','percentheal 50, 50;','',''); -REPLACE INTO `item_db` VALUES ('12379','Popes_Cookie','Pope Cookie','2','0','10','5','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','1','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); +REPLACE INTO `item_db` VALUES ('12379','Popes_Cookie','Pope Cookie','2','0','10','5','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','1','0','467',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_STEAL, AREA, playerattached()); sc_start4(SC_POPECOOKIE, 1200000, 3, 3, 3, 0);','',''); REPLACE INTO `item_db` VALUES ('12380','Desert_Wolf_Babe_Scroll','Job Change Flute','2','0','10','5','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','mercenary_create M_DESERT_WOLF_B, 1800000;','',''); REPLACE INTO `item_db` VALUES ('12381','ValkyrieA_Scroll','Ancient Languages Scroll','2','0','10','5','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','if (strcharinfo(PC_MAP) == \"job3_arch02\") { mercenary_create VALKYRIE_A, 1800000; }','',''); REPLACE INTO `item_db` VALUES ('12382','ValkyrieB_Scroll','Ancient Languages Scroll','2','0','10','5','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','if (strcharinfo(PC_MAP) == \"job3_arch02\") { mercenary_create VALKYRIE_B, 1800000; }','',''); @@ -4774,7 +4774,7 @@ REPLACE INTO `item_db` VALUES ('12400','Water_Of_Blessing_','Water Of Blessing ' REPLACE INTO `item_db` VALUES ('12401','Rune_Kn_Test_Int','Rune Kn Test Int','2','0','0','0','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','sc_start SC_FOOD_INT,300000,40;','',''); REPLACE INTO `item_db` VALUES ('12402','29Fruit','29Fruit','2','0','0','0','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','','',''); REPLACE INTO `item_db` VALUES ('12403','Lucky_Egg_C2','Lucky Egg2','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); -REPLACE INTO `item_db` VALUES ('12404','Acti_Potion','Acti Potion','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','','',''); +REPLACE INTO `item_db` VALUES ('12404','Acti_Potion','Activation Potion','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_STEAL, AREA, playerattached()); sc_start4(SC_VITALIZE_POTION, 120000, 2, 2, 10, 0);','',''); REPLACE INTO `item_db` VALUES ('12405','Underripe_Yggseed','Underripe Yggseed','2','0','20','10','50','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','percentheal(30, 30); itemskill(AL_BLESSING, 5, ISF_INSTANTCAST | ISF_CASTONSELF);','',''); REPLACE INTO `item_db` VALUES ('12406','Psychic_ArmorS','Psychic ArmorS','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_ENERGYCOAT, AREA, playerattached()); sc_start4 SC_ARMOR_PROPERTY, 10000, 1, Ele_Neutral, 1, 0;','',''); REPLACE INTO `item_db` VALUES ('12407','PCBang_Coupon_Box','PCBang Coupon Box','2','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); @@ -4953,6 +4953,10 @@ REPLACE INTO `item_db` VALUES ('12581','Vending_Search_Scroll2','Universal Catal REPLACE INTO `item_db` VALUES ('12591','Uni_Catalog_Bz','Universal Catalog Bronze','2','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','searchstores 10,1;','',''); REPLACE INTO `item_db` VALUES ('12609','Old_Ore_Box','Old Ore Box','2','0','20','10','100','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','packageitem();','',''); REPLACE INTO `item_db` VALUES ('12622','Boarding_Halter','Halter Lead','11','0','20','10','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','3000','507',NULL,'0',NULL,'0',NULL,'0','setcashmount();','',''); +REPLACE INTO `item_db` VALUES ('12666','Thai_Perfume_MATK','Thai Perfume(MATK)','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); sc_start(SC_SKF_MATK, 600000, 24);','',''); +REPLACE INTO `item_db` VALUES ('12667','Thai_Perfume_ATK','Thai Perfume(ATK)','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); sc_start(SC_SKF_ATK, 600000, 24);','',''); +REPLACE INTO `item_db` VALUES ('12668','Thai_Perfume_ASPD','Thai Perfume(ASPD)','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); sc_start(SC_SKF_ASPD, 600000, 3);','',''); +REPLACE INTO `item_db` VALUES ('12669','Thai_Perfume_CAST','Thai Perfume(CAST)','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); sc_start(SC_SKF_CAST, 600000, 5);','',''); REPLACE INTO `item_db` VALUES ('12701','Old_Blue_Box_F','Old Blue Box','2','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); REPLACE INTO `item_db` VALUES ('12702','Old_Bleu_Box','Old Navy Box','2','0','0','0','200','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','getrandgroupitem Old_Bleu_Box,1; getrandgroupitem Old_Bleu_Box,1;','',''); REPLACE INTO `item_db` VALUES ('12703','Holy_Egg_2','Holy Egg','11','0','0','0','50','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); @@ -5030,6 +5034,7 @@ REPLACE INTO `item_db` VALUES ('12786','Change_Slot_Card','Character Position Ch REPLACE INTO `item_db` VALUES ('12790','Change_Name_Card','Name Change Coupon','2','0','0','0','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','CharRename += 1;','',''); REPLACE INTO `item_db` VALUES ('12831','Potion_Box','Potion Box','2','0','0','0','50','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','getitem Red_Slim_Potion, 100; getitem Yellow_Slim_Potion, 100; getitem White_Slim_Potion, 100; getitem Blue_Potion, 100;','',''); REPLACE INTO `item_db` VALUES ('12848','Falcon_Flute','Falcon Flute','11','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','if (getskilllv(HT_FALCON)) { if (checkoption(Option_Wug) || checkoption(Option_Wugrider)) end; if (checkfalcon() == 1) { setfalcon 0; } else { setfalcon 1; } }','',''); +REPLACE INTO `item_db` VALUES ('12883','Almighty','Almighty','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_BASH3D, AREA, playerattached()); sc_start(SC_FOOD_STR_CASH, 1800000, 10); sc_start(SC_FOOD_VIT_CASH, 1800000, 10); sc_start(SC_FOOD_AGI_CASH, 1800000, 10); sc_start(SC_FOOD_INT_CASH, 1800000, 10); sc_start(SC_FOOD_DEX_CASH, 1800000, 10); sc_start(SC_FOOD_LUK_CASH, 1800000, 10); sc_start2(SC_ALMIGHTY, 1800000, 30, 30);','',''); REPLACE INTO `item_db` VALUES ('12900','Battle_Manual_Box','Battle Manual Box','18','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','457',NULL,'0',NULL,'0',NULL,'0','getitem 12208,10;','',''); REPLACE INTO `item_db` VALUES ('12901','Insurance_Package','Insurance Package','18','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','457',NULL,'0',NULL,'0',NULL,'0','getitem 12209,10;','',''); REPLACE INTO `item_db` VALUES ('12902','Bubble_Gum_Box','Bubble Gum Box','18','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','457',NULL,'0',NULL,'0',NULL,'0','getitem 12210,10;','',''); @@ -6268,6 +6273,7 @@ REPLACE INTO `item_db` VALUES ('16134','King_Frog_Hat_Box','Frog King Hat Box',' REPLACE INTO `item_db` VALUES ('16135','Evils_Bone_Hat_Box','Satanic Bone Helm Box','18','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','457',NULL,'0',NULL,'0',NULL,'0','getitem 5529,1;','',''); REPLACE INTO `item_db` VALUES ('16247','Dragon_Arhat_Mask_Box','Dragon Arhat Mask Box','18','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','getitem 5565,1;','',''); REPLACE INTO `item_db` VALUES ('16248','Tiger_Arhat_Mask_Box','Tiger Arhat Mask Box','18','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','getitem 5566,1;','',''); +REPLACE INTO `item_db` VALUES ('16254','Energizing_Potion_Box','Activation Potion Box','18','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','getitem(Acti_Potion, 5);','',''); REPLACE INTO `item_db` VALUES ('16257','Buddah_Scroll','Buddah Scroll','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','73',NULL,'0',NULL,'0',NULL,'0','packageitem();','',''); REPLACE INTO `item_db` VALUES ('16304','Evil_Incarnation_Disable','Evil Incarnation','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','packageitem();','',''); REPLACE INTO `item_db` VALUES ('16371','Tw_Aug_Scroll','Tw Aug Scroll','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','73',NULL,'0',NULL,'0',NULL,'0','packageitem();','',''); @@ -6280,6 +6286,7 @@ REPLACE INTO `item_db` VALUES ('16777','Universal_Catalog_Gold_Box50','Universal REPLACE INTO `item_db` VALUES ('16843','Beauty_Gift_Box','Beauty Gift Box','2','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','getitem(New_Style_Coupon, 1);','',''); REPLACE INTO `item_db` VALUES ('16854','Clothing_Dye_Box','Clothing Dye Box','2','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','getitem(Clothing_Dye_Coupon, 1);','',''); REPLACE INTO `item_db` VALUES ('16855','Clothing_Dye_Orig_Box','Clothing Dye Orig Box','2','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','getitem(Clothing_Dye_Coupon2, 1);','',''); +REPLACE INTO `item_db` VALUES ('17224','Almighty_Box','Almighty Box','18','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','getitem(Almighty, 10);','',''); REPLACE INTO `item_db` VALUES ('17336','Jeremy_Beauty_Coupon_Box','Jeremy\'s Beauty Coupon Box','2','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','getitem(Cash_Hair_Coupon, 1);','',''); REPLACE INTO `item_db` VALUES ('17774','Almighty_Plus_Box3','Almighty_Plus_Box3','3','0','0','0','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); REPLACE INTO `item_db` VALUES ('17775','Almighty100_PlusBox3','Almighty100_PlusBox3','3','0','0','0','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); diff --git a/sql-files/item_db_re.sql b/sql-files/item_db_re.sql index 143600284..a24b385f7 100644 --- a/sql-files/item_db_re.sql +++ b/sql-files/item_db_re.sql @@ -6219,7 +6219,7 @@ REPLACE INTO `item_db` VALUES ('12375','Acaraje','Akaraje','2','0','0','0','80', REPLACE INTO `item_db` VALUES ('12376','Mysterious_Can2','Mysterious Can2','2','0','10','5','100','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','1','0','0',NULL,'1',NULL,'0',NULL,'0','percentheal(3, 0); itemskill(PR_GLORIA, 2, ISF_INSTANTCAST | ISF_CASTONSELF);','',''); REPLACE INTO `item_db` VALUES ('12377','Mysterious_PET_Bottle2','Mysterious PET Bottle2','2','0','10','5','100','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','1','0','0',NULL,'1',NULL,'0',NULL,'0','percentheal(0, 3); itemskill(PR_MAGNIFICAT, 1, ISF_INSTANTCAST | ISF_CASTONSELF);','',''); REPLACE INTO `item_db` VALUES ('12378','2009_Rice_Cake_Soup','Rice Cake Soup','2','0','10','5','100','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','percentheal 50, 50;','',''); -REPLACE INTO `item_db` VALUES ('12379','Popes_Cookie','Pope Cookie','2','0','10','5','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','1','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); +REPLACE INTO `item_db` VALUES ('12379','Popes_Cookie','Pope Cookie','2','0','10','5','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','1','0','467',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_STEAL, AREA, playerattached()); sc_start4(SC_POPECOOKIE, 1200000, 3, 3, 3, 0);','',''); REPLACE INTO `item_db` VALUES ('12380','Desert_Wolf_Babe_Scroll','Job Change Flute','2','0','10','5','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','mercenary_create M_DESERT_WOLF_B, 1800000;','',''); REPLACE INTO `item_db` VALUES ('12381','ValkyrieA_Scroll','Ancient Language Scroll','2','0','10','5','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','if (strcharinfo(PC_MAP) == \"job3_arch02\") { mercenary_create VALKYRIE_A, 1800000; }','',''); REPLACE INTO `item_db` VALUES ('12382','ValkyrieB_Scroll','Ancient Language Scroll','2','0','10','5','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','if (strcharinfo(PC_MAP) == \"job3_arch02\") { mercenary_create VALKYRIE_B, 1800000; }','',''); @@ -6244,7 +6244,7 @@ REPLACE INTO `item_db` VALUES ('12400','Water_Of_Blessing_','Water Of Blessing', REPLACE INTO `item_db` VALUES ('12401','Rune_Kn_Test_Int','Rune Kn Test Int','2','0','0','0','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','sc_start SC_FOOD_INT,300000,40;','',''); REPLACE INTO `item_db` VALUES ('12402','29Fruit','29Truth','0','0','0','0','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','percentheal 5,5;','',''); REPLACE INTO `item_db` VALUES ('12403','Lucky_Egg_C2','RWC2011 Lucky Scroll','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','','',''); -REPLACE INTO `item_db` VALUES ('12404','Acti_Potion','Activation Potion','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','','',''); +REPLACE INTO `item_db` VALUES ('12404','Acti_Potion','Activation Potion','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_STEAL, AREA, playerattached()); sc_start4(SC_VITALIZE_POTION, 120000, 2, 2, 10, 0);','',''); REPLACE INTO `item_db` VALUES ('12405','Underripe_Yggseed','Unripe Seed Of Yggdrasil','2','0','20','10','50','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','percentheal(30, 30); itemskill(AL_BLESSING, 5, ISF_INSTANTCAST | ISF_CASTONSELF);','',''); REPLACE INTO `item_db` VALUES ('12406','Psychic_ArmorS','Psychic Armor Scroll','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_ENERGYCOAT, AREA, playerattached()); sc_start4 SC_ARMOR_PROPERTY, 10000, 1, Ele_Neutral, 1, 0;','',''); REPLACE INTO `item_db` VALUES ('12407','PCBang_Coupon_Box','PCRoom Coupon Box','2','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','','',''); @@ -6497,10 +6497,10 @@ REPLACE INTO `item_db` VALUES ('12662','Trans_Scroll_Banshee','Transformation Sc REPLACE INTO `item_db` VALUES ('12663','Trans_Scroll_Poring','Transformation Scroll(Poring)','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_CLOAKING, AREA, playerattached()); showscript \"Trans-Form-!! Poring Fo-rm!!\"; montransform PORING, 1200000, SC_MTF_CRIDAMAGE, 5;','',''); REPLACE INTO `item_db` VALUES ('12664','Trans_Scroll_Golem','Transformation Scroll(Golem)','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_CLOAKING, AREA, playerattached()); showscript \"Trans-Form-!! Golem Fo-rm!!\"; montransform GOLEM, 1200000, SC_MTF_MLEATKED, 2;','',''); REPLACE INTO `item_db` VALUES ('12665','Grovel_Buff','Grovel Buff','2','0','0','0','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); -REPLACE INTO `item_db` VALUES ('12666','Thai_Perfume_MATK','Thai Perfume(MATK)','11','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); -REPLACE INTO `item_db` VALUES ('12667','Thai_Perfume_ATK','Thai Perfume(ATK)','11','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); -REPLACE INTO `item_db` VALUES ('12668','Thai_Perfume_ASPD','Thai Perfume(ASPD)','11','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); -REPLACE INTO `item_db` VALUES ('12669','Thai_Perfume_CAST','Thai Perfume(CAST)','11','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); +REPLACE INTO `item_db` VALUES ('12666','Thai_Perfume_MATK','Thai Perfume(MATK)','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); sc_start(SC_SKF_MATK, 600000, 24);','',''); +REPLACE INTO `item_db` VALUES ('12667','Thai_Perfume_ATK','Thai Perfume(ATK)','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); sc_start(SC_SKF_ATK, 600000, 24);','',''); +REPLACE INTO `item_db` VALUES ('12668','Thai_Perfume_ASPD','Thai Perfume(ASPD)','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); sc_start(SC_SKF_ASPD, 600000, 3);','',''); +REPLACE INTO `item_db` VALUES ('12669','Thai_Perfume_CAST','Thai Perfume(CAST)','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_MAGICALATTHIT, AREA, playerattached()); sc_start(SC_SKF_CAST, 600000, 5);','',''); REPLACE INTO `item_db` VALUES ('12670','Beast_Powder','Beast Powder','11','0','20','10','100','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); REPLACE INTO `item_db` VALUES ('12671','99lv_Battle_Manual','99lv Battle Manual','11','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); REPLACE INTO `item_db` VALUES ('12672','Start_New_Box','Start New Box','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','499',NULL,'0',NULL,'0',NULL,'0','getitem Old_Violet_Box, 2; getitem Comp_Battle_Manual, 2; getitem Recall_MaleGM, 3; getitem Recall_FemaleGM, 2;','',''); @@ -6669,6 +6669,7 @@ REPLACE INTO `item_db` VALUES ('12879','Elf_Tear_Sleep','Elf Tear Sleep','2','0' REPLACE INTO `item_db` VALUES ('12880','Elf_Tear_Curse','Elf Tear Curse','2','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','autobonus \"{ heal -3000,0; bonus2 bResEff,Eff_Curse,10000; }\",10,0,0,SI_GVG_CURSE;','',''); REPLACE INTO `item_db` VALUES ('12881','Elf_Tear_Silence','Elf Tear Silence','2','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','autobonus \"{ heal -3000,0; bonus2 bResEff,Eff_Silence,10000; }\",10,0,0,SI_GVG_SILENCE;','',''); REPLACE INTO `item_db` VALUES ('12882','Elf_Tear_Blind','Elf Tear Blind','2','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','autobonus \"{ heal -3000,0; bonus2 bResEff,Eff_Blind,10000; }\",10,0,0,SI_GVG_BLIND;','',''); +REPLACE INTO `item_db` VALUES ('12883','Almighty','Almighty','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','specialeffect(EF_BASH3D, AREA, playerattached()); sc_start(SC_FOOD_STR_CASH, 1800000, 10); sc_start(SC_FOOD_VIT_CASH, 1800000, 10); sc_start(SC_FOOD_AGI_CASH, 1800000, 10); sc_start(SC_FOOD_INT_CASH, 1800000, 10); sc_start(SC_FOOD_DEX_CASH, 1800000, 10); sc_start(SC_FOOD_LUK_CASH, 1800000, 10); sc_start2(SC_ALMIGHTY, 1800000, 30, 30);','',''); REPLACE INTO `item_db` VALUES ('12884','C_Center_Potion','Infinite Concentration Potion','11','0','0','0','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','507',NULL,'0',NULL,'0',NULL,'0','sc_start SC_ATTHASTE_POTION1,1800000,4; specialeffect(EF_POTION_CON, AREA, playerattached()); /* NOTE: No special effect when used. */','',''); REPLACE INTO `item_db` VALUES ('12885','C_Awakening_Potion','Infinite Awakening Potion','11','0','0','0','0','0','0','0','0','0','2145902319','63','2','0','0','40',NULL,'0','1','0','0','0','0','0','507',NULL,'0',NULL,'0',NULL,'0','sc_start SC_ATTHASTE_POTION2,1800000,6; specialeffect(EF_POTION_, AREA, playerattached()); /* NOTE: No special effect when used. */','',''); REPLACE INTO `item_db` VALUES ('12886','C_Berserk_Potion','Infinite Berserk Potion','11','0','0','0','0','0','0','0','0','0','31868582','63','2','0','0','85',NULL,'0','1','0','0','0','0','0','507',NULL,'0',NULL,'0',NULL,'0','sc_start SC_ATTHASTE_POTION3,1800000,9; specialeffect(EF_POTION_BERSERK, AREA, playerattached()); /* NOTE: No special effect when used. */','',''); @@ -8235,7 +8236,7 @@ REPLACE INTO `item_db` VALUES ('16249','Knight_Gift_Box','Knight\'s Gift Box','2 REPLACE INTO `item_db` VALUES ('16251','Gemini_Diadem_Box','Gemini Diadem Box','18','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','getitem 5569,1;','',''); REPLACE INTO `item_db` VALUES ('16252','Gemini_Crown_Box','Gemini Crown Box','18','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','getitem 5570,1;','',''); REPLACE INTO `item_db` VALUES ('16253','Rabbit_Scroll','Rabbit Scroll','2','0','20','10','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','','',''); -REPLACE INTO `item_db` VALUES ('16254','Energizing_Potion_Box','Activation Potion Box','18','0','20','10','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','','',''); +REPLACE INTO `item_db` VALUES ('16254','Energizing_Potion_Box','Activation Potion Box','18','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','getitem(Acti_Potion, 5);','',''); REPLACE INTO `item_db` VALUES ('16257','Buddah_Scroll','French Heart Scroll','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','packageitem();','',''); REPLACE INTO `item_db` VALUES ('16258','HD_Bradium_Box5','HD Bradium 5 Box','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','getitem 6226,5;','',''); REPLACE INTO `item_db` VALUES ('16259','HD_Carnium_Box5','HD Carnium 5 Box','2','0','20','10','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','getitem 6225,5;','',''); @@ -8537,6 +8538,7 @@ REPLACE INTO `item_db` VALUES ('17209','Tw_Rainbow_Scroll','Tw Rainbow Scroll',' REPLACE INTO `item_db` VALUES ('17210','Tw_Red_Scroll','Tw Red Scroll','2','0','20','10','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','packageitem();','',''); REPLACE INTO `item_db` VALUES ('17211','Tw_Orange_Scroll','Tw Orange Scroll','2','0','20','10','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','packageitem();','',''); REPLACE INTO `item_db` VALUES ('17212','Tw_Yellow_Scroll','Tw Yellow Scroll','2','0','20','10','0','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','0',NULL,'0',NULL,'0',NULL,'0','packageitem();','',''); +REPLACE INTO `item_db` VALUES ('17224','Almighty_Box','Almighty Box','18','0','0','0','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','getitem(Almighty, 10);','',''); REPLACE INTO `item_db` VALUES ('17226','C_Center_Potion_Box','Infinite Concentration Potion Box','18','0','10','5','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','rentitem C_Center_Potion,604800;','',''); REPLACE INTO `item_db` VALUES ('17227','C_Awakening_Potion_Box','Infinite Awakening Potion Box','18','0','10','5','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','rentitem C_Awakening_Potion,604800;','',''); REPLACE INTO `item_db` VALUES ('17228','C_Berserk_Potion_Box','Infinite Berserk Potion Box','18','0','10','5','10','0','0','0','0','0','18446744073709551615','63','2','0','0','0',NULL,'0','1','0','0','0','0','0','475',NULL,'0',NULL,'0',NULL,'0','rentitem Infinite_Berserk_Potion,604800;','',''); diff --git a/src/char/Makefile.in b/src/char/Makefile.in index 79ee3e18f..88a99c96c 100644 --- a/src/char/Makefile.in +++ b/src/char/Makefile.in @@ -36,6 +36,19 @@ LIBCONFIG_OBJ = $(addprefix $(LIBCONFIG_D)/, libconfig.o grammar.o scanctx.o \ LIBCONFIG_H = $(addprefix $(LIBCONFIG_D)/, libconfig.h grammar.h parsectx.h \ scanctx.h scanner.h strbuf.h wincompat.h) +ifeq (@USE_LIBBACKTRACE@,yes) + LIBBACKTRACE_D = $(THIRDPARTY_D)/libbacktrace + LIBBACKTRACE_OBJ = $(addprefix $(LIBBACKTRACE_D)/, atomic.o backtrace.o \ + dwarf.o @LIBBACKTRACE_FORMAT_FILE@ fileline.o mmapio.o mmap.o posix.o print.o \ + simple.o sort.o state.o) + LIBBACKTRACE_H = $(addprefix $(LIBBACKTRACE_D)/, backtrace.h \ + backtrace-supported.h config.h filenames.h internal.h) +else + LIBBACKTRACE_D = + LIBBACKTRACE_OBJ = + LIBBACKTRACE_H = +endif + MT19937AR_D = $(THIRDPARTY_D)/mt19937ar MT19937AR_OBJ = $(MT19937AR_D)/mt19937ar.o MT19937AR_H = $(MT19937AR_D)/mt19937ar.h @@ -51,7 +64,7 @@ CHAR_PH = HAVE_MYSQL=@HAVE_MYSQL@ ifeq ($(HAVE_MYSQL),yes) - CHAR_SERVER_SQL_DEPENDS=$(CHAR_OBJ) $(COMMON_D)/obj_all/common.a $(COMMON_D)/obj_sql/common_sql.a $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) $(SYSINFO_INC) + CHAR_SERVER_SQL_DEPENDS=$(CHAR_OBJ) $(COMMON_D)/obj_all/common.a $(COMMON_D)/obj_sql/common_sql.a $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) $(LIBBACKTRACE_OBJ) $(SYSINFO_INC) else CHAR_SERVER_SQL_DEPENDS=needs_mysql endif @@ -90,7 +103,7 @@ help: Makefile: Makefile.in @$(MAKE) -C ../.. src/char/Makefile -$(SYSINFO_INC): $(CHAR_C) $(CHAR_PH) $(CHAR_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) +$(SYSINFO_INC): $(CHAR_C) $(CHAR_PH) $(CHAR_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) $(LIBBACKTRACE_H) @echo " MAKE $@" @$(MAKE) -C ../.. sysinfo @@ -111,7 +124,7 @@ char-server: ../../char-server@EXEEXT@ ../../char-server@EXEEXT@: $(CHAR_SERVER_SQL_DEPENDS) Makefile @echo " LD $(notdir $@)" @$(CC) @STATIC@ @LDFLAGS@ -o ../../char-server@EXEEXT@ $(CHAR_OBJ) $(COMMON_D)/obj_all/common.a $(COMMON_D)/obj_sql/common_sql.a \ - $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) @LIBS@ @MYSQL_LIBS@ + $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) $(LIBBACKTRACE_OBJ) @LIBS@ @MYSQL_LIBS@ # missing object files $(COMMON_D)/obj_all/common.a: @@ -130,10 +143,14 @@ $(LIBCONFIG_OBJ): @echo " MAKE $@" @$(MAKE) -C $(LIBCONFIG_D) +$(LIBBACKTRACE_OBJ): + @echo " MAKE $@" + @$(MAKE) -C $(LIBBACKTRACE_D) + .SECONDEXPANSION: # char object files -obj_sql/%.o: %.c $$(filter %.p.h, $(CHAR_PH)) $(CHAR_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) | obj_sql +obj_sql/%.o: %.c $$(filter %.p.h, $(CHAR_PH)) $(CHAR_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) $(LIBBACKTRACE_H) | obj_sql @echo " CC $<" @$(CC) @CFLAGS@ @DEFS@ $(COMMON_INCLUDE) $(THIRDPARTY_INCLUDE) @MYSQL_CFLAGS@ @CPPFLAGS@ -c $(OUTPUT_OPTION) $< diff --git a/src/common/HPMDataCheck.h b/src/common/HPMDataCheck.h index d2e491ad2..994586c41 100644 --- a/src/common/HPMDataCheck.h +++ b/src/common/HPMDataCheck.h @@ -738,7 +738,6 @@ HPExport const struct s_HPMDataCheck HPMDataCheck[] = { { "PACKET_ZC_REPAIRITEMLIST", sizeof(struct PACKET_ZC_REPAIRITEMLIST), SERVER_TYPE_MAP }, { "PACKET_ZC_REPAIRITEMLIST_sub", sizeof(struct PACKET_ZC_REPAIRITEMLIST_sub), SERVER_TYPE_MAP }, { "PACKET_ZC_ROLE_CHANGE", sizeof(struct PACKET_ZC_ROLE_CHANGE), SERVER_TYPE_MAP }, - { "PACKET_ZC_SE_CASHSHOP_OPEN", sizeof(struct PACKET_ZC_SE_CASHSHOP_OPEN), SERVER_TYPE_MAP }, { "PACKET_ZC_SEARCH_STORE_INFO_ACK", sizeof(struct PACKET_ZC_SEARCH_STORE_INFO_ACK), SERVER_TYPE_MAP }, { "PACKET_ZC_SEARCH_STORE_INFO_ACK_sub", sizeof(struct PACKET_ZC_SEARCH_STORE_INFO_ACK_sub), SERVER_TYPE_MAP }, { "PACKET_ZC_SKILL_SCALE", sizeof(struct PACKET_ZC_SKILL_SCALE), SERVER_TYPE_MAP }, diff --git a/src/common/Makefile.in b/src/common/Makefile.in index 033b26ae3..22b974cfd 100644 --- a/src/common/Makefile.in +++ b/src/common/Makefile.in @@ -33,6 +33,19 @@ LIBCONFIG_OBJ = $(addprefix $(LIBCONFIG_D)/, libconfig.o grammar.o scanctx.o \ LIBCONFIG_H = $(addprefix $(LIBCONFIG_D)/, libconfig.h grammar.h parsectx.h \ scanctx.h scanner.h strbuf.h wincompat.h) +ifeq (@USE_LIBBACKTRACE@,yes) + LIBBACKTRACE_D = $(THIRDPARTY_D)/libbacktrace + LIBBACKTRACE_OBJ = $(addprefix $(LIBBACKTRACE_D)/, atomic.o backtrace.o \ + dwarf.o @LIBBACKTRACE_FORMAT_FILE@ fileline.o mmapio.o mmap.o posix.o print.o \ + simple.o sort.o state.o) + LIBBACKTRACE_H = $(addprefix $(LIBBACKTRACE_D)/, backtrace.h \ + backtrace-supported.h config.h filenames.h internal.h) +else + LIBBACKTRACE_D = + LIBBACKTRACE_OBJ = + LIBBACKTRACE_H = +endif + MT19937AR_D = $(THIRDPARTY_D)/mt19937ar MT19937AR_OBJ = $(MT19937AR_D)/mt19937ar.o MT19937AR_H = $(MT19937AR_D)/mt19937ar.h @@ -95,7 +108,7 @@ help: Makefile: Makefile.in @$(MAKE) -C ../.. src/common/Makefile -$(SYSINFO_INC): $(COMMON_C) $(COMMON_PH) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) +$(SYSINFO_INC): $(COMMON_C) $(COMMON_PH) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) $(LIBBACKTRACE_H) @echo " MAKE $@" @$(MAKE) -C ../.. sysinfo @@ -121,7 +134,7 @@ obj_sql/common_sql.a: $(COMMON_SQL_OBJ) Makefile @echo " AR $@" @@AR@ rcs obj_sql/common_sql.a $(COMMON_SQL_OBJ) -common: $(COMMON_OBJ) $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) obj_all/common.a Makefile +common: $(COMMON_OBJ) $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) $(LIBBACKTRACE_OBJ) obj_all/common.a Makefile common_sql: $(COMMON_SQL_OBJ) obj_sql/common_sql.a Makefile @@ -134,14 +147,18 @@ $(LIBCONFIG_OBJ): @echo " MAKE $@" @$(MAKE) -C $(LIBCONFIG_D) +$(LIBBACKTRACE_OBJ): + @echo " MAKE $@" + @$(MAKE) -C $(LIBBACKTRACE_D) + .SECONDEXPANSION: -obj_all/sysinfo.o: sysinfo.c $(filter sysinfo.p.h, $(COMMON_PH)) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) $(SYSINFO_INC) | obj_all +obj_all/sysinfo.o: sysinfo.c $(filter sysinfo.p.h, $(COMMON_PH)) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) $(LIBBACKTRACE_H) $(SYSINFO_INC) | obj_all -obj_all/%.o: %.c $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) | $(SYSINFO_INC) obj_all +obj_all/%.o: %.c $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) $(LIBBACKTRACE_H) | $(SYSINFO_INC) obj_all @echo " CC $<" @$(CC) @CFLAGS@ @DEFS@ $(COMMON_INCLUDE) $(THIRDPARTY_INCLUDE) @CPPFLAGS@ -c $(OUTPUT_OPTION) $< -obj_sql/%.o: %.c $$(filter %.p.h, $(COMMON_PH)) $(COMMON_H) $(COMMON_SQL_H) $(CONFIG_H) $(LIBCONFIG_H) | $(SYSINFO_INC) obj_sql +obj_sql/%.o: %.c $$(filter %.p.h, $(COMMON_PH)) $(COMMON_H) $(COMMON_SQL_H) $(CONFIG_H) $(LIBCONFIG_H) $(LIBBACKTRACE_H) | $(SYSINFO_INC) obj_sql @echo " CC $<" @$(CC) @CFLAGS@ @DEFS@ $(COMMON_INCLUDE) $(THIRDPARTY_INCLUDE) @MYSQL_CFLAGS@ @CPPFLAGS@ -c $(OUTPUT_OPTION) $< diff --git a/src/common/core.c b/src/common/core.c index 54358b85c..5be90a411 100644 --- a/src/common/core.c +++ b/src/common/core.c @@ -489,6 +489,7 @@ int main(int argc, char **argv) iMalloc->init();// needed for Show* in display_title() [FlavioJS] showmsg->init(); + nullpo->init(); cmdline->init(); @@ -552,6 +553,7 @@ int main(int argc, char **argv) cmdline->final(); //sysinfo->final(); Called by iMalloc->final() + nullpo->final(); iMalloc->final(); showmsg->final(); // Should be after iMalloc->final() diff --git a/src/common/nullpo.c b/src/common/nullpo.c index dfb938708..11741745c 100644 --- a/src/common/nullpo.c +++ b/src/common/nullpo.c @@ -23,18 +23,106 @@ #include "nullpo.h" #include "common/showmsg.h" +#include "common/strlib.h" #include <stdio.h> #include <stdarg.h> #include <stdlib.h> #include <string.h> -#ifdef HAVE_EXECINFO +#if defined(HAVE_LIBBACKTRACE) +#include "libbacktrace/backtrace.h" +#include "libbacktrace/backtrace-supported.h" +# if defined(WIN32) +# include <windows.h> +# elif defined(__sun) +# include <limits.h> +# elif defined(__linux) || defined(__linux__) +# include <unistd.h> +# include <limits.h> +# elif defined(__APPLE__) && defined(__MACH__) +# include <mach-o/dyld.h> +# elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__) +# include <sys/types.h> +# include <sys/sysctl.h> +# endif +#elif defined(HAVE_EXECINFO) #include <execinfo.h> -#endif // HAVE_EXECINFO +#endif // HAVE_LIBBACKTRACE + static struct nullpo_interface nullpo_s; struct nullpo_interface *nullpo; +#ifdef HAVE_LIBBACKTRACE +static char executable_path[PATH_MAX]; + +static void nullpo_error_callback(void *data, const char *msg, int errnum) +{ + ShowError("Error: %s (%d)", msg, errnum); +} + +static int nullpo_print_callback(void *data, uintptr_t pc, const char *filename, int lineno, const char *function) +{ + ShowError("0x%lx %s\n", + (unsigned long) pc, + function == NULL ? "???" : function); + ShowError("\t%s:%d\n", + filename == NULL ? "???" : filename, + lineno); + return 0; +} + +static void nullpo_backtrace_print(struct backtrace_state *state) +{ + backtrace_full(state, 0, nullpo_print_callback, nullpo_error_callback, state); +} + +static bool nullpo_backtrace_get_executable_path(char *buf, size_t length) +{ +#if defined(WIN32) + char *exe_path = NULL; + if (_get_pgmptr(&exe_path) != 0) + return false; + safestrncpy(buf, exe_path, length); + return true; +#elif defined(__sun) + if (length < MAX_PATH) + return false; + if (realpath(getexecname(), buf) == NULL) + return false; + buf[length - 1] = '\0'; + return true; +#elif defined(__linux) || defined(__linux__) + ssize_t len = readlink("/proc/self/exe", buf, length); + if (len <= 0 || len == length) + return false; + buf[len] = '\0'; + return true; +#elif defined(__APPLE__) && defined(__MACH__) + uint32_t len = (uint32_t)length; + if (_NSGetExecutablePath(buf, &len) != 0) + return false; // buffer too small (!) + // resolve symlinks, ., .. if possible + char *canonical_path = realpath(buf, NULL); + if (canonical_path != NULL) { + safestrncpy(buf, canonical_path, length); + free(canonical_path); + } + return true; +#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__) + int mib[4]; + mib[0] = CTL_KERN; + mib[1] = KERN_PROC; + mib[2] = KERN_PROC_PATHNAME; + mib[3] = -1; + if (sysctl(mib, 4, buf, &length, NULL, 0) != 0) + return false; + return true; +#endif + return false; +} +#endif // HAVE_LIBBACKTRACE + /** * Reports failed assertions or NULL pointers * @@ -46,12 +134,6 @@ struct nullpo_interface *nullpo; */ static void assert_report(const char *file, int line, const char *func, const char *targetname, const char *title) { -#ifdef HAVE_EXECINFO - void *array[10]; - int size; - char **strings; - int i; -#endif // HAVE_EXECINFO if (file == NULL) file = "??"; @@ -60,21 +142,46 @@ static void assert_report(const char *file, int line, const char *func, const ch ShowError("--- %s --------------------------------------------\n", title); ShowError("%s:%d: '%s' in function `%s'\n", file, line, targetname, func); -#ifdef HAVE_EXECINFO - size = (int)backtrace(array, 10); - strings = backtrace_symbols(array, size); - for (i = 0; i < size; i++) +#ifdef HAVE_LIBBACKTRACE + if (nullpo->backtrace_state != NULL) + nullpo_backtrace_print(nullpo->backtrace_state); +#elif defined(HAVE_EXECINFO) + void *array[10]; + int size = (int)backtrace(array, 10); + char **strings = backtrace_symbols(array, size); + for (int i = 0; i < size; i++) ShowError("%s\n", strings[i]); free(strings); -#endif // HAVE_EXECINFO +#endif // HAVE_LIBBACKTRACE ShowError("--- end %s ----------------------------------------\n", title); } +static void nullpo_init(void) +{ +#ifdef HAVE_LIBBACKTRACE + if (!nullpo_backtrace_get_executable_path(executable_path, sizeof executable_path)) { + safestrncpy(executable_path, "hercules", sizeof executable_path); + } + nullpo->backtrace_state = backtrace_create_state(executable_path, BACKTRACE_SUPPORTS_THREADS, nullpo_error_callback, NULL); +#endif +} + +static void nullpo_final(void) +{ + // FIXME: libbacktrace doesn't provide a backtrace_free_state, and it's unsafe to pass the state to + // backtrace_free (the function itself uses the state internally). For the time being, we'll leave the state + // allocated until program termination as shown in their examples. +} + /** * **/ void nullpo_defaults(void) { nullpo = &nullpo_s; + nullpo->init = nullpo_init; + nullpo->final = nullpo_final; nullpo->assert_report = assert_report; + + nullpo->backtrace_state = NULL; } diff --git a/src/common/nullpo.h b/src/common/nullpo.h index fc5386243..3eb002834 100644 --- a/src/common/nullpo.h +++ b/src/common/nullpo.h @@ -28,6 +28,8 @@ // if need disable asserts checks this line can be commented #define ASSERT_CHECK +struct backtrace_state; + /** Assert */ #if defined(ASSERT_CHECK) @@ -148,7 +150,12 @@ struct nullpo_interface { + void (*init) (void); + void (*final) (void); + void (*assert_report) (const char *file, int line, const char *func, const char *targetname, const char *title); + + struct backtrace_state *backtrace_state; }; #ifdef HERCULES_CORE diff --git a/src/common/packets/packets2020_len_main.h b/src/common/packets/packets2020_len_main.h index 2a6058f65..d3adf8405 100644 --- a/src/common/packets/packets2020_len_main.h +++ b/src/common/packets/packets2020_len_main.h @@ -4617,7 +4617,9 @@ packetLen(0x0b6f, 177) #endif // Packet: 0x0b70 -#if PACKETVER >= 20200122 +#if PACKETVER >= 20200318 +packetLen(0x0b70, -1) +#elif PACKETVER >= 20200122 packetLen(0x0b70, 8) #endif @@ -4627,7 +4629,9 @@ packetLen(0x0b71, 177) #endif // Packet: 0x0b72 -#if PACKETVER >= 20200122 +#if PACKETVER >= 20200318 +packetLen(0x0b72, -1) +#elif PACKETVER >= 20200122 packetLen(0x0b72, 4) #endif @@ -4646,5 +4650,10 @@ packetLen(0x0b74, 1026) packetLen(0x0b75, 1026) #endif +// Packet: 0x0b76 +#if PACKETVER >= 20200401 +packetLen(0x0b76, 77) +#endif + #endif /* COMMON_PACKETS2020_LEN_MAIN_H */ diff --git a/src/common/packets/packets2020_len_zero.h b/src/common/packets/packets2020_len_zero.h index c1ffbecf6..888d7999b 100644 --- a/src/common/packets/packets2020_len_zero.h +++ b/src/common/packets/packets2020_len_zero.h @@ -4617,7 +4617,9 @@ packetLen(0x0b6f, 177) #endif // Packet: 0x0b70 -#if PACKETVER >= 20200129 +#if PACKETVER >= 20200401 +packetLen(0x0b70, -1) +#elif PACKETVER >= 20200129 packetLen(0x0b70, 8) #endif @@ -4627,7 +4629,9 @@ packetLen(0x0b71, 177) #endif // Packet: 0x0b72 -#if PACKETVER >= 20200129 +#if PACKETVER >= 20200401 +packetLen(0x0b72, -1) +#elif PACKETVER >= 20200129 packetLen(0x0b72, 4) #endif @@ -4646,5 +4650,10 @@ packetLen(0x0b74, 1026) packetLen(0x0b75, 1026) #endif +// Packet: 0x0b76 +#if PACKETVER >= 20200401 +packetLen(0x0b76, 77) +#endif + #endif /* COMMON_PACKETS2020_LEN_ZERO_H */ diff --git a/src/login/Makefile.in b/src/login/Makefile.in index 464b33e56..7252eea04 100644 --- a/src/login/Makefile.in +++ b/src/login/Makefile.in @@ -36,6 +36,19 @@ LIBCONFIG_OBJ = $(addprefix $(LIBCONFIG_D)/, libconfig.o grammar.o scanctx.o \ LIBCONFIG_H = $(addprefix $(LIBCONFIG_D)/, libconfig.h grammar.h parsectx.h \ scanctx.h scanner.h strbuf.h wincompat.h) +ifeq (@USE_LIBBACKTRACE@,yes) + LIBBACKTRACE_D = $(THIRDPARTY_D)/libbacktrace + LIBBACKTRACE_OBJ = $(addprefix $(LIBBACKTRACE_D)/, atomic.o backtrace.o \ + dwarf.o @LIBBACKTRACE_FORMAT_FILE@ fileline.o mmapio.o mmap.o posix.o print.o \ + simple.o sort.o state.o) + LIBBACKTRACE_H = $(addprefix $(LIBBACKTRACE_D)/, backtrace.h \ + backtrace-supported.h config.h filenames.h internal.h) +else + LIBBACKTRACE_D = + LIBBACKTRACE_OBJ = + LIBBACKTRACE_H = +endif + MT19937AR_D = $(THIRDPARTY_D)/mt19937ar MT19937AR_OBJ = $(MT19937AR_D)/mt19937ar.o MT19937AR_H = $(MT19937AR_D)/mt19937ar.h @@ -47,7 +60,7 @@ LOGIN_PH = lclif.p.h HAVE_MYSQL=@HAVE_MYSQL@ ifeq ($(HAVE_MYSQL),yes) - LOGIN_SERVER_SQL_DEPENDS=$(LOGIN_OBJ) $(COMMON_D)/obj_all/common.a $(COMMON_D)/obj_sql/common_sql.a $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) $(SYSINFO_INC) + LOGIN_SERVER_SQL_DEPENDS=$(LOGIN_OBJ) $(COMMON_D)/obj_all/common.a $(COMMON_D)/obj_sql/common_sql.a $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) $(LIBBACKTRACE_OBJ) $(SYSINFO_INC) else LOGIN_SERVER_SQL_DEPENDS=needs_mysql endif @@ -86,7 +99,7 @@ help: Makefile: Makefile.in @$(MAKE) -C ../.. src/login/Makefile -$(SYSINFO_INC): $(LOGIN_C) $(LOGIN_PH) $(LOGIN_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) +$(SYSINFO_INC): $(LOGIN_C) $(LOGIN_PH) $(LOGIN_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) $(LIBBACKTRACE_H) @echo " MAKE $@" @$(MAKE) -C ../.. sysinfo @@ -107,7 +120,7 @@ login-server: ../../login-server@EXEEXT@ ../../login-server@EXEEXT@: $(LOGIN_SERVER_SQL_DEPENDS) Makefile @echo " LD $(notdir $@)" @$(CC) @STATIC@ @LDFLAGS@ -o ../../login-server@EXEEXT@ $(LOGIN_OBJ) $(COMMON_D)/obj_all/common.a $(COMMON_D)/obj_sql/common_sql.a \ - $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) @LIBS@ @MYSQL_LIBS@ + $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) $(LIBBACKTRACE_OBJ) @LIBS@ @MYSQL_LIBS@ # missing object files $(COMMON_D)/obj_all/common.a: @@ -126,10 +139,14 @@ $(LIBCONFIG_OBJ): @echo " MAKE $@" @$(MAKE) -C $(LIBCONFIG_D) +$(LIBBACKTRACE_OBJ): + @echo " MAKE $@" + @$(MAKE) -C $(LIBBACKTRACE_D) + .SECONDEXPANSION: # login object files -obj_sql/%.o: %.c $$(filter %.p.h, $(LOGIN_PH)) $(LOGIN_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) | obj_sql +obj_sql/%.o: %.c $$(filter %.p.h, $(LOGIN_PH)) $(LOGIN_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) $(LIBBACKTRACE_H) | obj_sql @echo " CC $<" @$(CC) @CFLAGS@ @DEFS@ $(COMMON_INCLUDE) $(THIRDPARTY_INCLUDE) @MYSQL_CFLAGS@ @CPPFLAGS@ -c $(OUTPUT_OPTION) $< diff --git a/src/map/Makefile.in b/src/map/Makefile.in index 6dbebb5ad..75093662f 100644 --- a/src/map/Makefile.in +++ b/src/map/Makefile.in @@ -36,6 +36,19 @@ LIBCONFIG_OBJ = $(addprefix $(LIBCONFIG_D)/, libconfig.o grammar.o scanctx.o \ LIBCONFIG_H = $(addprefix $(LIBCONFIG_D)/, libconfig.h grammar.h parsectx.h \ scanctx.h scanner.h strbuf.h wincompat.h) +ifeq (@USE_LIBBACKTRACE@,yes) + LIBBACKTRACE_D = $(THIRDPARTY_D)/libbacktrace + LIBBACKTRACE_OBJ = $(addprefix $(LIBBACKTRACE_D)/, atomic.o backtrace.o \ + dwarf.o @LIBBACKTRACE_FORMAT_FILE@ fileline.o mmapio.o mmap.o posix.o print.o \ + simple.o sort.o state.o) + LIBBACKTRACE_H = $(addprefix $(LIBBACKTRACE_D)/, backtrace.h \ + backtrace-supported.h config.h filenames.h internal.h) +else + LIBBACKTRACE_D = + LIBBACKTRACE_OBJ = + LIBBACKTRACE_H = +endif + MT19937AR_D = $(THIRDPARTY_D)/mt19937ar MT19937AR_OBJ = $(MT19937AR_D)/mt19937ar.o MT19937AR_H = $(MT19937AR_D)/mt19937ar.h @@ -60,7 +73,7 @@ MAP_PH = refine.p.h HAVE_MYSQL=@HAVE_MYSQL@ ifeq ($(HAVE_MYSQL),yes) - MAP_SERVER_SQL_DEPENDS=$(MAP_OBJ) $(COMMON_D)/obj_all/common.a $(COMMON_D)/obj_sql/common_sql.a $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) $(SYSINFO_INC) + MAP_SERVER_SQL_DEPENDS=$(MAP_OBJ) $(COMMON_D)/obj_all/common.a $(COMMON_D)/obj_sql/common_sql.a $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) $(LIBBACKTRACE_OBJ) $(SYSINFO_INC) else MAP_SERVER_SQL_DEPENDS=needs_mysql endif @@ -99,7 +112,7 @@ help: Makefile: Makefile.in @$(MAKE) -C ../.. src/map/Makefile -$(SYSINFO_INC): $(MAP_C) $(MAP_PH) $(MAP_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) +$(SYSINFO_INC): $(MAP_C) $(MAP_PH) $(MAP_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) $(LIBBACKTRACE_H) @echo " MAKE $@" @$(MAKE) -C ../.. sysinfo @@ -120,7 +133,7 @@ map-server: ../../map-server@EXEEXT@ ../../map-server@EXEEXT@: $(MAP_SERVER_SQL_DEPENDS) Makefile @echo " LD $(notdir $@)" @$(CC) @STATIC@ @LDFLAGS@ -o ../../map-server@EXEEXT@ $(MAP_OBJ) $(COMMON_D)/obj_all/common.a $(COMMON_D)/obj_sql/common_sql.a \ - $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) @LIBS@ @MYSQL_LIBS@ + $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) $(LIBBACKTRACE_OBJ) @LIBS@ @MYSQL_LIBS@ # missing object files $(COMMON_D)/obj_all/common.a: @@ -139,10 +152,14 @@ $(LIBCONFIG_OBJ): @echo " MAKE $@" @$(MAKE) -C $(LIBCONFIG_D) +$(LIBBACKTRACE_OBJ): + @echo " MAKE $@" + @$(MAKE) -C $(LIBBACKTRACE_D) + .SECONDEXPANSION: # map object files -obj_sql/%.o: %.c $$(filter %.p.h, $(MAP_PH)) $(MAP_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) | obj_sql +obj_sql/%.o: %.c $$(filter %.p.h, $(MAP_PH)) $(MAP_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) $(LIBBACKTRACE_H) | obj_sql @echo " CC $<" @$(CC) @CFLAGS@ @DEFS@ $(COMMON_INCLUDE) $(THIRDPARTY_INCLUDE) @MYSQL_CFLAGS@ @CPPFLAGS@ -c $(OUTPUT_OPTION) $< diff --git a/src/map/clif.c b/src/map/clif.c index c9e018f73..a7d9c71e5 100644 --- a/src/map/clif.c +++ b/src/map/clif.c @@ -9710,6 +9710,7 @@ static void clif_unknownname_ack(int fd, struct block_list *bl) { nullpo_retv(bl); ShowError("clif_blname_ack: bad type %u(%d)\n", bl->type, bl->id); + Assert_retv(0); } static void clif_blname_ack(int fd, struct block_list *bl) @@ -20091,7 +20092,7 @@ static void clif_parse_cashShopOpen2(int fd, struct map_session_data *sd) static void clif_cashShopOpen(int fd, struct map_session_data *sd, int tab) { -#if PACKETVER_MAIN_NUM >= 20101123 || PACKETVER_RE_NUM >= 20120328 || PACKETVER_ZERO_NUM >= defined(PACKETVER_ZERO) +#if PACKETVER_MAIN_NUM >= 20101123 || PACKETVER_RE_NUM >= 20120328 || defined(PACKETVER_ZERO) WFIFOHEAD(fd, sizeof(struct PACKET_ZC_SE_CASHSHOP_OPEN)); struct PACKET_ZC_SE_CASHSHOP_OPEN *p = WFIFOP(fd, 0); p->packetType = HEADER_ZC_SE_CASHSHOP_OPEN; diff --git a/src/map/npc.c b/src/map/npc.c index 2ac99948b..40ec380ee 100644 --- a/src/map/npc.c +++ b/src/map/npc.c @@ -1799,6 +1799,7 @@ static void npc_expanded_barter_fromsql(void) ) { SqlStmt_ShowDebug(stmt); SQL->StmtFree(stmt); + StrBuf->Destroy(&buf); return; } diff --git a/src/map/packets_keys_main.h b/src/map/packets_keys_main.h index 5fddf9eaf..e3a89827c 100644 --- a/src/map/packets_keys_main.h +++ b/src/map/packets_keys_main.h @@ -37,7 +37,7 @@ packetKeys(0x49357d72,0x22c370a1,0x5f836591); #endif -// 2010-11-23aRagexeRE, 2010-11-24aRagexeRE, 2010-11-24bRagexeRE, 2010-11-25aRagexeRE, 2010-11-26aRagexeRE, 2010-11-30aRagexeRE, 2010-12-07aRagexeRE, 2010-12-14aRagexeRE, 2010-12-21aRagexeRE, 2010-12-23aRagexeRE, 2010-12-28aRagexeRE, 2011-01-04aRagexeRE, 2011-01-05aRagexeRE, 2011-01-11aRagexeRE, 2011-01-18aRagexeRE, 2011-01-25aRagexeRE, 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2018-11-28aRagexeRE, 2018-11-28bRagexe, 2018-11-28cRagexe, 2018-12-05aRagexe, 2018-12-05bRagexeRE, 2018-12-12aRagexe, 2018-12-12aRagexeRE, 2018-12-12bRagexe, 2018-12-12bRagexeRE, 2018-12-19bRagexe, 2018-12-19bRagexeRE, 2018-12-26aRagexe, 2018-12-26aRagexeRE, 2019-01-09aRagexe, 2019-01-09bRagexeRE, 2019-01-16bRagexe, 2019-01-16bRagexeRE, 2019-01-16cRagexe, 2019-01-16cRagexeRE, 2019-01-23dRagexe, 2019-01-23dRagexeRE, 2019-02-13IRagexeRE, 2019-02-13bRagexe, 2019-02-13eRagexe, 2019-02-20aRagexeRE, 2019-02-27aRagexe, 2019-02-27bRagexeRE, 2019-02-28aRagexe, 2019-02-28aRagexeRE, 2019-03-06bRagexe, 2019-03-06bRagexeRE, 2019-03-06cRagexe, 2019-03-06cRagexeRE, 2019-03-13aRagexe, 2019-03-20aRagexe, 2019-03-20aRagexeRE, 2019-03-22aRagexe, 2019-03-22aRagexeRE, 2019-03-27bRagexe, 2019-03-27bRagexeRE, 2019-04-03aRagexe, 2019-04-03bRagexeRE, 2019-04-03cRagexeRE, 2019-04-17aRagexe, 2019-04-17cRagexeRE, 2019-04-18aRagexe, 2019-04-18aRagexeRE, 2019-05-08cRagexe, 2019-05-08dRagexeRE, 2019-05-08eRagexeRE, 2019-05-22bRagexe, 2019-05-22bRagexeRE, 2019-05-22cRagexe, 2019-05-22cRagexeRE, 2019-05-23aRagexe, 2019-05-29aRagexe, 2019-05-29bRagexeRE, 2019-05-29cRagexe, 2019-05-29cRagexeRE, 2019-05-30aRagexe, 2019-05-30aRagexeRE, 2019-06-05JRagexeRE, 2019-06-05KRagexe, 2019-06-05LRagexeRE, 2019-06-05fRagexe, 2019-06-05hRagexeRE, 2019-06-19bRagexe, 2019-06-19cRagexeRE, 2019-06-19eRagexe, 2019-06-19hRagexe, 2019-06-26bRagexeRE, 2019-07-03aRagexe, 2019-07-03bRagexeRE, 2019-07-17aRagexe, 2019-07-17cRagexeRE, 2019-07-17dRagexe, 2019-07-17dRagexeRE, 2019-07-24aRagexe, 2019-07-24bRagexeRE, 2019-07-31bRagexe, 2019-07-31bRagexeRE, 2019-08-02aRagexe, 2019-08-02aRagexeRE, 2019-08-07aRagexe, 2019-08-07dRagexeRE, 2019-08-21aRagexe, 2019-08-21cRagexeRE, 2019-08-21dRagexeRE, 2019-08-28aRagexe, 2019-08-28aRagexeRE, 2019-09-04aRagexe, 2019-09-04bRagexe, 2019-09-04bRagexeRE, 2019-09-18bRagexe, 2019-09-18cRagexeRE, 2019-09-25aRagexe, 2019-09-25aRagexeRE, 2019-09-25bRagexe, 2019-09-25bRagexeRE, 2019-10-02bRagexeRE, 2019-10-02cRagexe, 2019-10-02dRagexe, 2019-10-02dRagexeRE, 2019-10-02dRagexeRE_2, 2019-10-16fRagexe, 2019-10-16fRagexeRE, 2019-10-16gRagexe, 2019-10-16gRagexeRE, 2019-10-18aRagexe, 2019-10-23aRagexe, 2019-10-23aRagexeRE, 2019-10-30bRagexeRE, 2019-10-30cRagexe, 2019-11-06aRagexe, 2019-11-06bRagexeRE, 2019-11-07aRagexe, 2019-11-07aRagexeRE, 2019-11-13cRagexe, 2019-11-13eRagexe, 2019-11-13eRagexeRE, 2019-11-20aRagexe, 2019-11-20cRagexeRE, 2019-11-20dRagexe, 2019-11-27aRagexe, 2019-11-27aRagexeRE, 2019-11-27bRagexe, 2019-12-04aRagexe, 2019-12-04aRagexeRE, 2019-12-04bRagexe, 2019-12-04bRagexeRE, 2019-12-04cRagexeRE, 2019-12-11aRagexe, 2019-12-11fRagexeRE, 2019-12-18bRagexe, 2019-12-18bRagexeRE, 2019-12-24aRagexe, 2019-12-24aRagexeRE, 2019-12-24bRagexe, 2019-12-24bRagexeRE, 2020-01-08aRagexe, 2020-01-08bRagexeRE, 2020-01-22cRagexe, 2020-01-22cRagexeRE, 2020-01-29bRagexe, 2020-01-30aRagexe, 2020-02-05aRagexe, 2020-02-05aRagexeRE, 2020-02-06aRagexe, 2020-02-12aRagexe, 2020-02-12aRagexeRE, 2020-02-19dRagexe, 2020-02-19eRagexeRE, 2020-03-04aRagexe, 2020-03-04aRagexeRE, 2020-03-18bRagexe, 2020-04-01bRagexe #if PACKETVER == 20101123 || \ PACKETVER == 20101124 || \ PACKETVER == 20101125 || \ @@ -189,7 +189,9 @@ PACKETVER == 20200206 || \ PACKETVER == 20200212 || \ PACKETVER == 20200219 || \ - PACKETVER >= 20200304 + PACKETVER == 20200304 || \ + PACKETVER == 20200318 || \ + PACKETVER >= 20200401 packetKeys(0x00000000,0x00000000,0x00000000); #endif diff --git a/src/map/packets_keys_zero.h b/src/map/packets_keys_zero.h index facf0e151..f189032d3 100644 --- a/src/map/packets_keys_zero.h +++ b/src/map/packets_keys_zero.h @@ -30,7 +30,7 @@ /* This file is autogenerated, please do not commit manual changes */ -// 2017-10-18aRagexe_zero, 2017-10-19aRagexe_zero, 2017-10-23aRagexe_zero, 2017-10-23bRagexe_zero, 2017-10-23cRagexe_zero, 2017-10-24aRagexe_2_zero, 2017-10-24aRagexe_zero, 2017-10-25bRagexe_zero, 2017-10-27aRagexe_zero, 2017-10-27bRagexe_zero, 2017-10-30aRagexe_zero, 2017-10-31aRagexe_zero, 2017-11-09aRagexe_zero, 2017-11-13aRagexe_zero, 2017-11-13bRagexe_zero, 2018-03-15aRagexe_zero, 2018-03-21aRagexe_zero, 2018-03-21bRagexe_zero, 2018-03-28_1aRagexe_zero, 2018-03-28cRagexe_zero, 2018-04-11aRagexe_zero, 2018-04-25_3aRagexe_zero, 2018-05-09_3aRagexe_zero, 2018-05-23aRagexe_zero, 2018-06-05bRagexe_zero, 2018-06-05cRagexe_zero, 2018-06-27aRagexe_zero, 2018-07-03aRagexe_zero, 2018-07-11_2aRagexe_zero, 2018-07-25_2aRagexe_zero, 2018-08-01aRagexe_zero, 2018-08-08_2aRagexe_zero, 2018-08-22aRagexe_zero, 2018-08-29aRagexe_zero, 2018-09-05aRagexe_zero, 2018-09-12aRagexe_zero, 2018-09-19aRagexe_zero, 2018-09-28aRagexe_zero, 2018-10-10_2aRagexe_zero, 2018-10-24_2aRagexe_zero, 2018-11-14aRagexe_zero, 2018-11-20aRagexe_zero, 2018-11-28aRagexe_zero, 2018-12-12aRagexe_zero, 2018-12-19aRagexe_zero, 2018-12-26_2aRagexe_zero, 2019-01-16_2aRagexe_zero, 2019-01-17_1aRagexe_zero, 2019-01-30_2aRagexe_zero, 2019-02-13aRagexe_zero, 2019-02-20aRagexe_zero, 2019-02-27aRagexe_zero, 2019-03-13aRagexe_zero, 2019-03-27_2aRagexe_zero, 2019-03-27_3aRagexe_zero, 2019-04-03aRagexe_zero, 2019-04-10bRagexe_zero, 2019-04-24aRagexe_zero, 2019-05-02aRagexe_zero, 2019-05-08_2aRagexe_zero, 2019-05-08aRagexe_zero, 2019-05-15aRagexe_zero, 2019-05-29aRagexe_zero, 2019-05-30aRagexe_zero, 2019-06-05_2aRagexe_zero, 2019-06-26_2aRagexe_zero, 2019-06-26_3aRagexe_zero, 2019-07-09aRagexe_zero, 2019-07-10_3aRagexe_zero, 2019-07-17aRagexe_zero, 2019-07-24aRagexe_zero, 2019-08-14_3aRagexe_zero, 2019-08-28_2aRagexe_zero, 2019-08-28_3aRagexe_zero, 2019-09-11aRagexe_zero, 2019-09-18_2aRagexe_zero, 2019-09-18aRagexe_zero, 2019-09-25_3aRagexe_zero, 2019-09-25_5aRagexe_zero, 2019-10-08_2aRagexe_zero, 2019-10-23_2aRagexe_zero, 2019-11-06aRagexe_zero, 2019-11-13aRagexe_zero, 2019-11-27_2aRagexe_zero, 2019-11-27aRagexe_zero, 2019-12-04aRagexe_zero, 2019-12-11_2aRagexe_zero, 2019-12-24_4aRagexe_zero, 2019-12-24_5aRagexe_zero, 2020-01-15_2aRagexe_zero, 2020-01-15aRagexe_zero, 2020-01-29_2aRagexe_zero, 2020-01-29aRagexe_zero, 2020-02-12aRagexe_zero, 2020-02-26aRagexe_zero, 2020-02-26bRagexe_zero, 2020-03-04aRagexe_zero +// 2017-10-18aRagexe_zero, 2017-10-19aRagexe_zero, 2017-10-23aRagexe_zero, 2017-10-23bRagexe_zero, 2017-10-23cRagexe_zero, 2017-10-24aRagexe_2_zero, 2017-10-24aRagexe_zero, 2017-10-25bRagexe_zero, 2017-10-27aRagexe_zero, 2017-10-27bRagexe_zero, 2017-10-30aRagexe_zero, 2017-10-31aRagexe_zero, 2017-11-09aRagexe_zero, 2017-11-13aRagexe_zero, 2017-11-13bRagexe_zero, 2018-03-15aRagexe_zero, 2018-03-21aRagexe_zero, 2018-03-21bRagexe_zero, 2018-03-28_1aRagexe_zero, 2018-03-28cRagexe_zero, 2018-04-11aRagexe_zero, 2018-04-25_3aRagexe_zero, 2018-05-09_3aRagexe_zero, 2018-05-23aRagexe_zero, 2018-06-05bRagexe_zero, 2018-06-05cRagexe_zero, 2018-06-27aRagexe_zero, 2018-07-03aRagexe_zero, 2018-07-11_2aRagexe_zero, 2018-07-25_2aRagexe_zero, 2018-08-01aRagexe_zero, 2018-08-08_2aRagexe_zero, 2018-08-22aRagexe_zero, 2018-08-29aRagexe_zero, 2018-09-05aRagexe_zero, 2018-09-12aRagexe_zero, 2018-09-19aRagexe_zero, 2018-09-28aRagexe_zero, 2018-10-10_2aRagexe_zero, 2018-10-24_2aRagexe_zero, 2018-11-14aRagexe_zero, 2018-11-20aRagexe_zero, 2018-11-28aRagexe_zero, 2018-12-12aRagexe_zero, 2018-12-19aRagexe_zero, 2018-12-26_2aRagexe_zero, 2019-01-16_2aRagexe_zero, 2019-01-17_1aRagexe_zero, 2019-01-30_2aRagexe_zero, 2019-02-13aRagexe_zero, 2019-02-20aRagexe_zero, 2019-02-27aRagexe_zero, 2019-03-13aRagexe_zero, 2019-03-27_2aRagexe_zero, 2019-03-27_3aRagexe_zero, 2019-04-03aRagexe_zero, 2019-04-10bRagexe_zero, 2019-04-24aRagexe_zero, 2019-05-02aRagexe_zero, 2019-05-08_2aRagexe_zero, 2019-05-08aRagexe_zero, 2019-05-15aRagexe_zero, 2019-05-29aRagexe_zero, 2019-05-30aRagexe_zero, 2019-06-05_2aRagexe_zero, 2019-06-26_2aRagexe_zero, 2019-06-26_3aRagexe_zero, 2019-07-09aRagexe_zero, 2019-07-10_3aRagexe_zero, 2019-07-17aRagexe_zero, 2019-07-24aRagexe_zero, 2019-08-14_3aRagexe_zero, 2019-08-28_2aRagexe_zero, 2019-08-28_3aRagexe_zero, 2019-09-11aRagexe_zero, 2019-09-18_2aRagexe_zero, 2019-09-18aRagexe_zero, 2019-09-25_3aRagexe_zero, 2019-09-25_5aRagexe_zero, 2019-10-08_2aRagexe_zero, 2019-10-23_2aRagexe_zero, 2019-11-06aRagexe_zero, 2019-11-13aRagexe_zero, 2019-11-27_2aRagexe_zero, 2019-11-27aRagexe_zero, 2019-12-04aRagexe_zero, 2019-12-11_2aRagexe_zero, 2019-12-24_4aRagexe_zero, 2019-12-24_5aRagexe_zero, 2020-01-15_2aRagexe_zero, 2020-01-15aRagexe_zero, 2020-01-29_2aRagexe_zero, 2020-01-29aRagexe_zero, 2020-02-12aRagexe_zero, 2020-02-26aRagexe_zero, 2020-02-26bRagexe_zero, 2020-03-04aRagexe_zero, 2020-03-18_2aRagexe_zero, 2020-04-01_2aRagexe_zero #if PACKETVER == 20171018 || \ PACKETVER == 20171019 || \ PACKETVER == 20171023 || \ @@ -108,7 +108,9 @@ PACKETVER == 20200129 || \ PACKETVER == 20200212 || \ PACKETVER == 20200226 || \ - PACKETVER >= 20200304 + PACKETVER == 20200304 || \ + PACKETVER == 20200318 || \ + PACKETVER >= 20200401 packetKeys(0x00000000,0x00000000,0x00000000); #endif diff --git a/src/map/packets_shuffle_main.h b/src/map/packets_shuffle_main.h index 25024c9f9..beedc950f 100644 --- a/src/map/packets_shuffle_main.h +++ b/src/map/packets_shuffle_main.h @@ -9794,7 +9794,7 @@ packet(0x083c,clif->pSearchStoreInfoListItemClick,2,6,10); // CZ_SSILIST_ITEM_CLICK // 14 #endif -// 2019-09-04aRagexe, 2019-09-04bRagexe, 2019-09-18bRagexe, 2019-09-25aRagexe, 2019-09-25bRagexe, 2019-10-02cRagexe, 2019-10-02dRagexe, 2019-10-16fRagexe, 2019-10-16gRagexe, 2019-10-18aRagexe, 2019-10-23aRagexe, 2019-10-30cRagexe, 2019-11-06aRagexe, 2019-11-07aRagexe, 2019-11-13cRagexe, 2019-11-13eRagexe, 2019-11-20aRagexe, 2019-11-20dRagexe, 2019-11-27aRagexe, 2019-11-27bRagexe, 2019-12-04aRagexe, 2019-12-04bRagexe, 2019-12-11aRagexe, 2019-12-18bRagexe, 2019-12-24aRagexe, 2019-12-24bRagexe, 2020-01-08aRagexe, 2020-01-22cRagexe, 2020-01-29bRagexe, 2020-01-30aRagexe, 2020-02-05aRagexe, 2020-02-06aRagexe, 2020-02-12aRagexe, 2020-02-19dRagexe, 2020-03-04aRagexe +// 2019-09-04aRagexe, 2019-09-04bRagexe, 2019-09-18bRagexe, 2019-09-25aRagexe, 2019-09-25bRagexe, 2019-10-02cRagexe, 2019-10-02dRagexe, 2019-10-16fRagexe, 2019-10-16gRagexe, 2019-10-18aRagexe, 2019-10-23aRagexe, 2019-10-30cRagexe, 2019-11-06aRagexe, 2019-11-07aRagexe, 2019-11-13cRagexe, 2019-11-13eRagexe, 2019-11-20aRagexe, 2019-11-20dRagexe, 2019-11-27aRagexe, 2019-11-27bRagexe, 2019-12-04aRagexe, 2019-12-04bRagexe, 2019-12-11aRagexe, 2019-12-18bRagexe, 2019-12-24aRagexe, 2019-12-24bRagexe, 2020-01-08aRagexe, 2020-01-22cRagexe, 2020-01-29bRagexe, 2020-01-30aRagexe, 2020-02-05aRagexe, 2020-02-06aRagexe, 2020-02-12aRagexe, 2020-02-19dRagexe, 2020-03-04aRagexe, 2020-03-18bRagexe, 2020-04-01bRagexe #if PACKETVER == 20190904 || \ PACKETVER == 20190918 || \ PACKETVER == 20190925 || \ @@ -9820,7 +9820,9 @@ PACKETVER == 20200206 || \ PACKETVER == 20200212 || \ PACKETVER == 20200219 || \ - PACKETVER == 20200304 + PACKETVER == 20200304 || \ + PACKETVER == 20200318 || \ + PACKETVER == 20200401 packet(0x0202,clif->pFriendsListAdd,2); // CZ_ADD_FRIENDS // 26 packet(0x022d,clif->pHomMenu,2,4); // CZ_COMMAND_MER // 5 packet(0x023b,clif->pStoragePassword,0); // CZ_ACK_STORE_PASSWORD // 36 diff --git a/src/map/packets_shuffle_zero.h b/src/map/packets_shuffle_zero.h index b7c26dbe7..15936f854 100644 --- a/src/map/packets_shuffle_zero.h +++ b/src/map/packets_shuffle_zero.h @@ -803,7 +803,7 @@ packet(0x083c,clif->pSearchStoreInfoListItemClick,2,6,10); // CZ_SSILIST_ITEM_CLICK // 14 #endif -// 2019-08-28_2aRagexe_zero, 2019-08-28_3aRagexe_zero, 2019-09-11aRagexe_zero, 2019-09-18_2aRagexe_zero, 2019-09-18aRagexe_zero, 2019-09-25_3aRagexe_zero, 2019-09-25_5aRagexe_zero, 2019-10-08_2aRagexe_zero, 2019-10-23_2aRagexe_zero, 2019-11-06aRagexe_zero, 2019-11-13aRagexe_zero, 2019-11-27_2aRagexe_zero, 2019-11-27aRagexe_zero, 2019-12-04aRagexe_zero, 2019-12-11_2aRagexe_zero, 2019-12-24_4aRagexe_zero, 2019-12-24_5aRagexe_zero, 2020-01-15_2aRagexe_zero, 2020-01-15aRagexe_zero, 2020-01-29_2aRagexe_zero, 2020-01-29aRagexe_zero, 2020-02-12aRagexe_zero, 2020-02-26aRagexe_zero, 2020-02-26bRagexe_zero, 2020-03-04aRagexe_zero +// 2019-08-28_2aRagexe_zero, 2019-08-28_3aRagexe_zero, 2019-09-11aRagexe_zero, 2019-09-18_2aRagexe_zero, 2019-09-18aRagexe_zero, 2019-09-25_3aRagexe_zero, 2019-09-25_5aRagexe_zero, 2019-10-08_2aRagexe_zero, 2019-10-23_2aRagexe_zero, 2019-11-06aRagexe_zero, 2019-11-13aRagexe_zero, 2019-11-27_2aRagexe_zero, 2019-11-27aRagexe_zero, 2019-12-04aRagexe_zero, 2019-12-11_2aRagexe_zero, 2019-12-24_4aRagexe_zero, 2019-12-24_5aRagexe_zero, 2020-01-15_2aRagexe_zero, 2020-01-15aRagexe_zero, 2020-01-29_2aRagexe_zero, 2020-01-29aRagexe_zero, 2020-02-12aRagexe_zero, 2020-02-26aRagexe_zero, 2020-02-26bRagexe_zero, 2020-03-04aRagexe_zero, 2020-03-18_2aRagexe_zero, 2020-04-01_2aRagexe_zero #if PACKETVER == 20190828 || \ PACKETVER == 20190911 || \ PACKETVER == 20190918 || \ @@ -820,7 +820,9 @@ PACKETVER == 20200129 || \ PACKETVER == 20200212 || \ PACKETVER == 20200226 || \ - PACKETVER == 20200304 + PACKETVER == 20200304 || \ + PACKETVER == 20200318 || \ + PACKETVER == 20200401 packet(0x0202,clif->pFriendsListAdd,2); // CZ_ADD_FRIENDS // 26 packet(0x022d,clif->pHomMenu,2,4); // CZ_COMMAND_MER // 5 packet(0x023b,clif->pStoragePassword,0); // CZ_ACK_STORE_PASSWORD // 36 diff --git a/src/map/packets_struct.h b/src/map/packets_struct.h index 71f986a90..ca2fb8aef 100644 --- a/src/map/packets_struct.h +++ b/src/map/packets_struct.h @@ -3779,7 +3779,7 @@ struct PACKET_ZC_SE_CASHSHOP_OPEN { } __attribute__((packed)); DEFINE_PACKET_HEADER(ZC_SE_CASHSHOP_OPEN, 0x0b6e); // for ragexeRE in some version this packet unused [4144] -#elif PACKETVER_MAIN_NUM >= 20101123 || PACKETVER_RE_NUM >= 20120328 || PACKETVER_ZERO_NUM >= defined(PACKETVER_ZERO) +#elif PACKETVER_MAIN_NUM >= 20101123 || PACKETVER_RE_NUM >= 20120328 || defined(PACKETVER_ZERO) struct PACKET_ZC_SE_CASHSHOP_OPEN { int16 packetType; uint32 cashPoints; diff --git a/src/map/pc.c b/src/map/pc.c index c604e16dc..da53b2606 100644 --- a/src/map/pc.c +++ b/src/map/pc.c @@ -8809,6 +8809,10 @@ static int pc_itemheal(struct map_session_data *sd, int itemid, int hp, int sp) // 2014 Halloween Event : Pumpkin Bonus if ( sd->sc.data[SC_MTF_PUMPKIN] && itemid == ITEMID_PUMPKIN ) hp += (int)(hp * sd->sc.data[SC_MTF_PUMPKIN]->val1/100); + + // Activation Potion + if (sd->sc.data[SC_VITALIZE_POTION] != NULL) + hp += hp * sd->sc.data[SC_VITALIZE_POTION]->val3 / 100; } if(sp) { bonus = 100 + (sd->battle_status.int_<<1) diff --git a/src/map/script.c b/src/map/script.c index b8a7979a7..c644e9b75 100644 --- a/src/map/script.c +++ b/src/map/script.c @@ -14952,10 +14952,10 @@ static BUILDIN(getiteminfo) script_pushint(st, it->nameid); break; case ITEMINFO_AEGISNAME: - script_pushstr(st, it->name); + script_pushstrcopy(st, it->name); break; case ITEMINFO_NAME: - script_pushstr(st, it->jname); + script_pushstrcopy(st, it->jname); break; default: ShowError("buildin_getiteminfo: Invalid item info type %d.\n", type); diff --git a/src/map/skill.c b/src/map/skill.c index aa9ad33d2..176ce7b58 100644 --- a/src/map/skill.c +++ b/src/map/skill.c @@ -935,6 +935,8 @@ static int skill_calc_heal(struct block_list *src, struct block_list *target, ui hp -= hp * 20/100; if(sc->data[SC_HEALPLUS] && skill_id != NPC_EVILLAND && skill_id != BA_APPLEIDUN) hp += hp * sc->data[SC_HEALPLUS]->val1/100; // Only affects Heal, Sanctuary and PotionPitcher.(like bHealPower) [Inkfish] + if (sc->data[SC_VITALIZE_POTION] != NULL && skill_id != NPC_EVILLAND && skill_id != BA_APPLEIDUN) + hp += hp * sc->data[SC_VITALIZE_POTION]->val3 / 100; if(sc->data[SC_WATER_INSIGNIA] && sc->data[SC_WATER_INSIGNIA]->val1 == 2) hp += hp / 10; if (sc->data[SC_VITALITYACTIVATION]) @@ -15740,6 +15742,8 @@ static int skill_castfix_sc(struct block_list *bl, int time) } if (sc->data[SC_POEMBRAGI]) time -= time * sc->data[SC_POEMBRAGI]->val2 / 100; + if (sc->data[SC_SKF_CAST] != NULL) + time -= time * sc->data[SC_SKF_CAST]->val1 / 100; if (sc->data[SC_IZAYOI]) time -= time * 50 / 100; } @@ -15841,6 +15845,8 @@ static int skill_vfcastfix(struct block_list *bl, double time, uint16 skill_id, } if (sc->data[SC_MYSTICSCROLL]) VARCAST_REDUCTION(sc->data[SC_MYSTICSCROLL]->val1); + if (sc->data[SC_SKF_CAST] != NULL) + VARCAST_REDUCTION(sc->data[SC_SKF_CAST]->val1); // Fixed cast reduction bonuses if( sc->data[SC__LAZINESS] ) diff --git a/src/map/status.c b/src/map/status.c index 4d798b606..3b7658769 100644 --- a/src/map/status.c +++ b/src/map/status.c @@ -884,6 +884,13 @@ static void initChangeTables(void) status->dbs->ChangeFlagTable[SC_PHI_DEMON] |= SCB_ALL; status->dbs->ChangeFlagTable[SC_MAGIC_CANDY] |= SCB_MATK | SCB_ALL; status->dbs->ChangeFlagTable[SC_MYSTICPOWDER] |= SCB_FLEE | SCB_LUK; + status->dbs->ChangeFlagTable[SC_POPECOOKIE] |= SCB_BASE | SCB_BATK | SCB_MATK; + status->dbs->ChangeFlagTable[SC_VITALIZE_POTION] |= SCB_BATK | SCB_MATK; + status->dbs->ChangeFlagTable[SC_SKF_MATK] |= SCB_MATK; + status->dbs->ChangeFlagTable[SC_SKF_ATK] |= SCB_BATK; + status->dbs->ChangeFlagTable[SC_SKF_ASPD] |= SCB_ASPD; + status->dbs->ChangeFlagTable[SC_SKF_CAST] |= SCB_NONE; + status->dbs->ChangeFlagTable[SC_ALMIGHTY] |= SCB_BATK | SCB_MATK; // Cash Items status->dbs->ChangeFlagTable[SC_FOOD_STR_CASH] |= SCB_STR; @@ -3038,6 +3045,18 @@ static int status_calc_pc_(struct map_session_data *sd, enum e_status_calc_opt o sd->subele[ELE_EARTH] += i; sd->subele[ELE_FIRE] -= i; } + if (sc->data[SC_POPECOOKIE] != NULL) { + i = sc->data[SC_POPECOOKIE]->val3; + sd->subele[ELE_WATER] += i; + sd->subele[ELE_EARTH] += i; + sd->subele[ELE_FIRE] += i; + sd->subele[ELE_WIND] += i; + sd->subele[ELE_POISON] += i; + sd->subele[ELE_HOLY] += i; + sd->subele[ELE_DARK] += i; + sd->subele[ELE_GHOST] += i; + sd->subele[ELE_UNDEAD] += i; + } if (sc->data[SC_MTF_MLEATKED]) sd->subele[ELE_NEUTRAL] += sc->data[SC_MTF_MLEATKED]->val1; if (sc->data[SC_FIRE_INSIGNIA] && sc->data[SC_FIRE_INSIGNIA]->val1 == 3) @@ -4801,6 +4820,10 @@ static int status_calc_batk(struct block_list *bl, struct status_change *sc, int /* some statuses that are hidden in the status window */ if(sc->data[SC_PLUSATTACKPOWER]) batk += sc->data[SC_PLUSATTACKPOWER]->val1; + if (sc->data[SC_POPECOOKIE] != NULL) + batk += batk * sc->data[SC_POPECOOKIE]->val1 / 100; + if (sc->data[SC_VITALIZE_POTION] != NULL) + batk += batk * sc->data[SC_VITALIZE_POTION]->val1 / 100; return cap_value(batk, battle_config.batk_min, battle_config.batk_max); } #ifndef RENEWAL @@ -4880,6 +4903,10 @@ static int status_calc_batk(struct block_list *bl, struct status_change *sc, int batk += batk * sc->data[SC_2011RWC]->val2 / 100; if (sc->data[SC_STEAMPACK]) batk += sc->data[SC_STEAMPACK]->val1; + if (sc->data[SC_SKF_ATK] != NULL) + batk += sc->data[SC_SKF_ATK]->val1; + if (sc->data[SC_ALMIGHTY] != NULL) + batk += sc->data[SC_ALMIGHTY]->val1; if (sc->data[SC_SHRIMP]) batk += batk * sc->data[SC_SHRIMP]->val2 / 100; @@ -5020,6 +5047,10 @@ static int status_calc_matk(struct block_list *bl, struct status_change *sc, int /* some statuses that are hidden in the status window */ if (sc->data[SC_MINDBREAKER]) matk += matk * sc->data[SC_MINDBREAKER]->val2 / 100; + if (sc->data[SC_POPECOOKIE] != NULL) + matk += matk * sc->data[SC_POPECOOKIE]->val2 / 100; + if (sc->data[SC_VITALIZE_POTION] != NULL) + matk += matk * sc->data[SC_VITALIZE_POTION]->val2 / 100; return cap_value(matk, battle_config.matk_min, battle_config.matk_max); } @@ -5077,6 +5108,10 @@ static int status_calc_matk(struct block_list *bl, struct status_change *sc, int matk += matk * sc->data[SC_2011RWC]->val2 / 100; if (sc->data[SC_MAGIC_CANDY]) matk += sc->data[SC_MAGIC_CANDY]->val1; + if (sc->data[SC_SKF_MATK] != NULL) + matk += sc->data[SC_SKF_MATK]->val1; + if (sc->data[SC_ALMIGHTY] != NULL) + matk += sc->data[SC_ALMIGHTY]->val2; return cap_value(matk, battle_config.matk_min, battle_config.matk_max); } @@ -5901,6 +5936,8 @@ static short status_calc_aspd(struct block_list *bl, struct status_change *sc, s bonus += sc->data[SC_BATTLESCROLL]->val1; if (sc->data[SC_STEAMPACK]) bonus += sc->data[SC_STEAMPACK]->val2; + if (sc->data[SC_SKF_ASPD] != NULL) + bonus += sc->data[SC_SKF_ASPD]->val1; } return (bonus + pots); @@ -6068,6 +6105,8 @@ static short status_calc_aspd_rate(struct block_list *bl, struct status_change * aspd_rate += sc->data[SC_BATTLESCROLL]->val1 * 10; if (sc->data[SC_STEAMPACK]) aspd_rate += sc->data[SC_STEAMPACK]->val2 * 10; + if (sc->data[SC_SKF_ASPD] != NULL) + aspd_rate -= sc->data[SC_SKF_ASPD]->val1 * 10; return (short)cap_value(aspd_rate,0,SHRT_MAX); } diff --git a/src/map/status.h b/src/map/status.h index ada18bc0a..d5cb3da75 100644 --- a/src/map/status.h +++ b/src/map/status.h @@ -854,6 +854,13 @@ typedef enum sc_type { SC_RESIST_PROPERTY_WIND, SC_CLIENT_ONLY_EQUIP_ARROW, SC_MADOGEAR, + SC_POPECOOKIE, + SC_VITALIZE_POTION, + SC_SKF_MATK, + SC_SKF_ATK, + SC_SKF_ASPD, + SC_SKF_CAST, + SC_ALMIGHTY, #ifndef SC_MAX SC_MAX, //Automatically updated max, used in for's to check we are within bounds. #endif diff --git a/src/map/unit.c b/src/map/unit.c index dd644d8d1..a879a125f 100644 --- a/src/map/unit.c +++ b/src/map/unit.c @@ -728,10 +728,13 @@ static int unit_walktobl(struct block_list *bl, struct block_list *tbl, int rang if(!unit->can_move(bl)) return 0; - if (unit->walk_toxy_sub(bl) == 0 && (flag & 2) != 0) { - set_mobstate(bl); + if (unit->walk_toxy_sub(bl) == 0) { + if ((flag & 2) != 0) + set_mobstate(bl); + return 1; } + return 0; } diff --git a/src/plugins/HPMHooking/HPMHooking.Defs.inc b/src/plugins/HPMHooking/HPMHooking.Defs.inc index 28f81b97f..f01d0250d 100644 --- a/src/plugins/HPMHooking/HPMHooking.Defs.inc +++ b/src/plugins/HPMHooking/HPMHooking.Defs.inc @@ -5830,6 +5830,10 @@ typedef int (*HPMHOOK_pre_npc_secure_timeout_timer) (int *tid, int64 *tick, int typedef int (*HPMHOOK_post_npc_secure_timeout_timer) (int retVal___, int tid, int64 tick, int id, intptr_t data); #endif // MAP_NPC_H #ifdef COMMON_NULLPO_H /* nullpo */ +typedef void (*HPMHOOK_pre_nullpo_init) (void); +typedef void (*HPMHOOK_post_nullpo_init) (void); +typedef void (*HPMHOOK_pre_nullpo_final) (void); +typedef void (*HPMHOOK_post_nullpo_final) (void); typedef void (*HPMHOOK_pre_nullpo_assert_report) (const char **file, int *line, const char **func, const char **targetname, const char **title); typedef void (*HPMHOOK_post_nullpo_assert_report) (const char *file, int line, const char *func, const char *targetname, const char *title); #endif // COMMON_NULLPO_H diff --git a/src/plugins/HPMHooking/HPMHooking_char.HPMHooksCore.inc b/src/plugins/HPMHooking/HPMHooking_char.HPMHooksCore.inc index 20f57dcb9..ab34a4f18 100644 --- a/src/plugins/HPMHooking/HPMHooking_char.HPMHooksCore.inc +++ b/src/plugins/HPMHooking/HPMHooking_char.HPMHooksCore.inc @@ -1308,6 +1308,10 @@ struct { struct HPMHookPoint *HP_mutex_cond_signal_post; struct HPMHookPoint *HP_mutex_cond_broadcast_pre; struct HPMHookPoint *HP_mutex_cond_broadcast_post; + struct HPMHookPoint *HP_nullpo_init_pre; + struct HPMHookPoint *HP_nullpo_init_post; + struct HPMHookPoint *HP_nullpo_final_pre; + struct HPMHookPoint *HP_nullpo_final_post; struct HPMHookPoint *HP_nullpo_assert_report_pre; struct HPMHookPoint *HP_nullpo_assert_report_post; struct HPMHookPoint *HP_packets_init_pre; @@ -2933,6 +2937,10 @@ struct { int HP_mutex_cond_signal_post; int HP_mutex_cond_broadcast_pre; int HP_mutex_cond_broadcast_post; + int HP_nullpo_init_pre; + int HP_nullpo_init_post; + int HP_nullpo_final_pre; + int HP_nullpo_final_post; int HP_nullpo_assert_report_pre; int HP_nullpo_assert_report_post; int HP_packets_init_pre; diff --git a/src/plugins/HPMHooking/HPMHooking_char.HookingPoints.inc b/src/plugins/HPMHooking/HPMHooking_char.HookingPoints.inc index e8e211f8b..238580b83 100644 --- a/src/plugins/HPMHooking/HPMHooking_char.HookingPoints.inc +++ b/src/plugins/HPMHooking/HPMHooking_char.HookingPoints.inc @@ -696,6 +696,8 @@ struct HookingPointData HookingPoints[] = { { HP_POP(mutex->cond_signal, HP_mutex_cond_signal) }, { HP_POP(mutex->cond_broadcast, HP_mutex_cond_broadcast) }, /* nullpo_interface */ + { HP_POP(nullpo->init, HP_nullpo_init) }, + { HP_POP(nullpo->final, HP_nullpo_final) }, { HP_POP(nullpo->assert_report, HP_nullpo_assert_report) }, /* packets_interface */ { HP_POP(packets->init, HP_packets_init) }, diff --git a/src/plugins/HPMHooking/HPMHooking_char.Hooks.inc b/src/plugins/HPMHooking/HPMHooking_char.Hooks.inc index a022abb54..8c1dec681 100644 --- a/src/plugins/HPMHooking/HPMHooking_char.Hooks.inc +++ b/src/plugins/HPMHooking/HPMHooking_char.Hooks.inc @@ -17160,6 +17160,58 @@ void HP_mutex_cond_broadcast(struct cond_data *c) { return; } /* nullpo_interface */ +void HP_nullpo_init(void) { + int hIndex = 0; + if (HPMHooks.count.HP_nullpo_init_pre > 0) { + void (*preHookFunc) (void); + *HPMforce_return = false; + for (hIndex = 0; hIndex < HPMHooks.count.HP_nullpo_init_pre; hIndex++) { + preHookFunc = HPMHooks.list.HP_nullpo_init_pre[hIndex].func; + preHookFunc(); + } + if (*HPMforce_return) { + *HPMforce_return = false; + return; + } + } + { + HPMHooks.source.nullpo.init(); + } + if (HPMHooks.count.HP_nullpo_init_post > 0) { + void (*postHookFunc) (void); + for (hIndex = 0; hIndex < HPMHooks.count.HP_nullpo_init_post; hIndex++) { + postHookFunc = HPMHooks.list.HP_nullpo_init_post[hIndex].func; + postHookFunc(); + } + } + return; +} +void HP_nullpo_final(void) { + int hIndex = 0; + if (HPMHooks.count.HP_nullpo_final_pre > 0) { + void (*preHookFunc) (void); + *HPMforce_return = false; + for (hIndex = 0; hIndex < HPMHooks.count.HP_nullpo_final_pre; hIndex++) { + preHookFunc = HPMHooks.list.HP_nullpo_final_pre[hIndex].func; + preHookFunc(); + } + if (*HPMforce_return) { + *HPMforce_return = false; + return; + } + } + { + HPMHooks.source.nullpo.final(); + } + if (HPMHooks.count.HP_nullpo_final_post > 0) { + void (*postHookFunc) (void); + for (hIndex = 0; hIndex < HPMHooks.count.HP_nullpo_final_post; hIndex++) { + postHookFunc = HPMHooks.list.HP_nullpo_final_post[hIndex].func; + postHookFunc(); + } + } + return; +} void HP_nullpo_assert_report(const char *file, int line, const char *func, const char *targetname, const char *title) { int hIndex = 0; if (HPMHooks.count.HP_nullpo_assert_report_pre > 0) { diff --git a/src/plugins/HPMHooking/HPMHooking_login.HPMHooksCore.inc b/src/plugins/HPMHooking/HPMHooking_login.HPMHooksCore.inc index c638a1ef6..2875df334 100644 --- a/src/plugins/HPMHooking/HPMHooking_login.HPMHooksCore.inc +++ b/src/plugins/HPMHooking/HPMHooking_login.HPMHooksCore.inc @@ -520,6 +520,10 @@ struct { struct HPMHookPoint *HP_mutex_cond_signal_post; struct HPMHookPoint *HP_mutex_cond_broadcast_pre; struct HPMHookPoint *HP_mutex_cond_broadcast_post; + struct HPMHookPoint *HP_nullpo_init_pre; + struct HPMHookPoint *HP_nullpo_init_post; + struct HPMHookPoint *HP_nullpo_final_pre; + struct HPMHookPoint *HP_nullpo_final_post; struct HPMHookPoint *HP_nullpo_assert_report_pre; struct HPMHookPoint *HP_nullpo_assert_report_post; struct HPMHookPoint *HP_packets_init_pre; @@ -1325,6 +1329,10 @@ struct { int HP_mutex_cond_signal_post; int HP_mutex_cond_broadcast_pre; int HP_mutex_cond_broadcast_post; + int HP_nullpo_init_pre; + int HP_nullpo_init_post; + int HP_nullpo_final_pre; + int HP_nullpo_final_post; int HP_nullpo_assert_report_pre; int HP_nullpo_assert_report_post; int HP_packets_init_pre; diff --git a/src/plugins/HPMHooking/HPMHooking_login.HookingPoints.inc b/src/plugins/HPMHooking/HPMHooking_login.HookingPoints.inc index ef6081f41..61864325b 100644 --- a/src/plugins/HPMHooking/HPMHooking_login.HookingPoints.inc +++ b/src/plugins/HPMHooking/HPMHooking_login.HookingPoints.inc @@ -290,6 +290,8 @@ struct HookingPointData HookingPoints[] = { { HP_POP(mutex->cond_signal, HP_mutex_cond_signal) }, { HP_POP(mutex->cond_broadcast, HP_mutex_cond_broadcast) }, /* nullpo_interface */ + { HP_POP(nullpo->init, HP_nullpo_init) }, + { HP_POP(nullpo->final, HP_nullpo_final) }, { HP_POP(nullpo->assert_report, HP_nullpo_assert_report) }, /* packets_interface */ { HP_POP(packets->init, HP_packets_init) }, diff --git a/src/plugins/HPMHooking/HPMHooking_login.Hooks.inc b/src/plugins/HPMHooking/HPMHooking_login.Hooks.inc index 20c709bce..1c1817276 100644 --- a/src/plugins/HPMHooking/HPMHooking_login.Hooks.inc +++ b/src/plugins/HPMHooking/HPMHooking_login.Hooks.inc @@ -6638,6 +6638,58 @@ void HP_mutex_cond_broadcast(struct cond_data *c) { return; } /* nullpo_interface */ +void HP_nullpo_init(void) { + int hIndex = 0; + if (HPMHooks.count.HP_nullpo_init_pre > 0) { + void (*preHookFunc) (void); + *HPMforce_return = false; + for (hIndex = 0; hIndex < HPMHooks.count.HP_nullpo_init_pre; hIndex++) { + preHookFunc = HPMHooks.list.HP_nullpo_init_pre[hIndex].func; + preHookFunc(); + } + if (*HPMforce_return) { + *HPMforce_return = false; + return; + } + } + { + HPMHooks.source.nullpo.init(); + } + if (HPMHooks.count.HP_nullpo_init_post > 0) { + void (*postHookFunc) (void); + for (hIndex = 0; hIndex < HPMHooks.count.HP_nullpo_init_post; hIndex++) { + postHookFunc = HPMHooks.list.HP_nullpo_init_post[hIndex].func; + postHookFunc(); + } + } + return; +} +void HP_nullpo_final(void) { + int hIndex = 0; + if (HPMHooks.count.HP_nullpo_final_pre > 0) { + void (*preHookFunc) (void); + *HPMforce_return = false; + for (hIndex = 0; hIndex < HPMHooks.count.HP_nullpo_final_pre; hIndex++) { + preHookFunc = HPMHooks.list.HP_nullpo_final_pre[hIndex].func; + preHookFunc(); + } + if (*HPMforce_return) { + *HPMforce_return = false; + return; + } + } + { + HPMHooks.source.nullpo.final(); + } + if (HPMHooks.count.HP_nullpo_final_post > 0) { + void (*postHookFunc) (void); + for (hIndex = 0; hIndex < HPMHooks.count.HP_nullpo_final_post; hIndex++) { + postHookFunc = HPMHooks.list.HP_nullpo_final_post[hIndex].func; + postHookFunc(); + } + } + return; +} void HP_nullpo_assert_report(const char *file, int line, const char *func, const char *targetname, const char *title) { int hIndex = 0; if (HPMHooks.count.HP_nullpo_assert_report_pre > 0) { diff --git a/src/plugins/HPMHooking/HPMHooking_map.HPMHooksCore.inc b/src/plugins/HPMHooking/HPMHooking_map.HPMHooksCore.inc index f94606bab..24635d7e3 100644 --- a/src/plugins/HPMHooking/HPMHooking_map.HPMHooksCore.inc +++ b/src/plugins/HPMHooking/HPMHooking_map.HPMHooksCore.inc @@ -4420,6 +4420,10 @@ struct { struct HPMHookPoint *HP_npc_questinfo_clear_post; struct HPMHookPoint *HP_npc_secure_timeout_timer_pre; struct HPMHookPoint *HP_npc_secure_timeout_timer_post; + struct HPMHookPoint *HP_nullpo_init_pre; + struct HPMHookPoint *HP_nullpo_init_post; + struct HPMHookPoint *HP_nullpo_final_pre; + struct HPMHookPoint *HP_nullpo_final_post; struct HPMHookPoint *HP_nullpo_assert_report_pre; struct HPMHookPoint *HP_nullpo_assert_report_post; struct HPMHookPoint *HP_packets_init_pre; @@ -11295,6 +11299,10 @@ struct { int HP_npc_questinfo_clear_post; int HP_npc_secure_timeout_timer_pre; int HP_npc_secure_timeout_timer_post; + int HP_nullpo_init_pre; + int HP_nullpo_init_post; + int HP_nullpo_final_pre; + int HP_nullpo_final_post; int HP_nullpo_assert_report_pre; int HP_nullpo_assert_report_post; int HP_packets_init_pre; diff --git a/src/plugins/HPMHooking/HPMHooking_map.HookingPoints.inc b/src/plugins/HPMHooking/HPMHooking_map.HookingPoints.inc index a360b3f53..cc8d59844 100644 --- a/src/plugins/HPMHooking/HPMHooking_map.HookingPoints.inc +++ b/src/plugins/HPMHooking/HPMHooking_map.HookingPoints.inc @@ -2263,6 +2263,8 @@ struct HookingPointData HookingPoints[] = { { HP_POP(npc->questinfo_clear, HP_npc_questinfo_clear) }, { HP_POP(npc->secure_timeout_timer, HP_npc_secure_timeout_timer) }, /* nullpo_interface */ + { HP_POP(nullpo->init, HP_nullpo_init) }, + { HP_POP(nullpo->final, HP_nullpo_final) }, { HP_POP(nullpo->assert_report, HP_nullpo_assert_report) }, /* packets_interface */ { HP_POP(packets->init, HP_packets_init) }, diff --git a/src/plugins/HPMHooking/HPMHooking_map.Hooks.inc b/src/plugins/HPMHooking/HPMHooking_map.Hooks.inc index 592279cc4..a9ed12c31 100644 --- a/src/plugins/HPMHooking/HPMHooking_map.Hooks.inc +++ b/src/plugins/HPMHooking/HPMHooking_map.Hooks.inc @@ -58718,6 +58718,58 @@ int HP_npc_secure_timeout_timer(int tid, int64 tick, int id, intptr_t data) { return retVal___; } /* nullpo_interface */ +void HP_nullpo_init(void) { + int hIndex = 0; + if (HPMHooks.count.HP_nullpo_init_pre > 0) { + void (*preHookFunc) (void); + *HPMforce_return = false; + for (hIndex = 0; hIndex < HPMHooks.count.HP_nullpo_init_pre; hIndex++) { + preHookFunc = HPMHooks.list.HP_nullpo_init_pre[hIndex].func; + preHookFunc(); + } + if (*HPMforce_return) { + *HPMforce_return = false; + return; + } + } + { + HPMHooks.source.nullpo.init(); + } + if (HPMHooks.count.HP_nullpo_init_post > 0) { + void (*postHookFunc) (void); + for (hIndex = 0; hIndex < HPMHooks.count.HP_nullpo_init_post; hIndex++) { + postHookFunc = HPMHooks.list.HP_nullpo_init_post[hIndex].func; + postHookFunc(); + } + } + return; +} +void HP_nullpo_final(void) { + int hIndex = 0; + if (HPMHooks.count.HP_nullpo_final_pre > 0) { + void (*preHookFunc) (void); + *HPMforce_return = false; + for (hIndex = 0; hIndex < HPMHooks.count.HP_nullpo_final_pre; hIndex++) { + preHookFunc = HPMHooks.list.HP_nullpo_final_pre[hIndex].func; + preHookFunc(); + } + if (*HPMforce_return) { + *HPMforce_return = false; + return; + } + } + { + HPMHooks.source.nullpo.final(); + } + if (HPMHooks.count.HP_nullpo_final_post > 0) { + void (*postHookFunc) (void); + for (hIndex = 0; hIndex < HPMHooks.count.HP_nullpo_final_post; hIndex++) { + postHookFunc = HPMHooks.list.HP_nullpo_final_post[hIndex].func; + postHookFunc(); + } + } + return; +} void HP_nullpo_assert_report(const char *file, int line, const char *func, const char *targetname, const char *title) { int hIndex = 0; if (HPMHooks.count.HP_nullpo_assert_report_pre > 0) { diff --git a/src/plugins/Makefile.in b/src/plugins/Makefile.in index 5527ceb2f..e44412bfa 100644 --- a/src/plugins/Makefile.in +++ b/src/plugins/Makefile.in @@ -103,7 +103,7 @@ Makefile: Makefile.in ../../plugins/%@DLLEXT@: %.c $(ALL_H) $$(shell ls %/* 2>/dev/null) @echo " CC $<" - @$(CC) $(COMMON_INCLUDE) $(THIRDPARTY_INCLUDE) @PLUGINSTATIC@ @DEFS@ @CFLAGS@ @CPPFLAGS@ @LDFLAGS@ @SOFLAGS@ -o $@ $< + @$(CC) $(COMMON_INCLUDE) $(THIRDPARTY_INCLUDE) @PLUGINSTATIC@ @DEFS@ @CFLAGS@ @CPPFLAGS@ @LDFLAGS@ @SOFLAGS@ @LIBS@ @MYSQL_LIBS@ -o $@ $< ../../plugins/HPMHooking_login@DLLEXT@: HPMHOOKINGTYPE = LOGIN ../../plugins/HPMHooking_char@DLLEXT@: HPMHOOKINGTYPE = CHAR diff --git a/src/test/Makefile.in b/src/test/Makefile.in index 8399100f1..91263c939 100644 --- a/src/test/Makefile.in +++ b/src/test/Makefile.in @@ -36,6 +36,19 @@ LIBCONFIG_OBJ = $(addprefix $(LIBCONFIG_D)/, libconfig.o grammar.o scanctx.o \ LIBCONFIG_H = $(addprefix $(LIBCONFIG_D)/, libconfig.h grammar.h parsectx.h \ scanctx.h scanner.h strbuf.h wincompat.h) +ifeq (@USE_LIBBACKTRACE@,yes) + LIBBACKTRACE_D = $(THIRDPARTY_D)/libbacktrace + LIBBACKTRACE_OBJ = $(addprefix $(LIBBACKTRACE_D)/, atomic.o backtrace.o \ + dwarf.o @LIBBACKTRACE_FORMAT_FILE@ fileline.o mmapio.o mmap.o posix.o print.o \ + simple.o sort.o state.o) + LIBBACKTRACE_H = $(addprefix $(LIBBACKTRACE_D)/, backtrace.h \ + backtrace-supported.h config.h filenames.h internal.h) +else + LIBBACKTRACE_D = + LIBBACKTRACE_OBJ = + LIBBACKTRACE_H = +endif + MT19937AR_D = $(THIRDPARTY_D)/mt19937ar MT19937AR_OBJ = $(MT19937AR_D)/mt19937ar.o MT19937AR_H = $(MT19937AR_D)/mt19937ar.h @@ -43,7 +56,7 @@ MT19937AR_H = $(MT19937AR_D)/mt19937ar.h TEST_C = test_libconfig.c test_spinlock.c TEST_OBJ = $(addprefix obj/, $(patsubst %c,%o,%(TEST_C))) TEST_H = -TEST_DEPENDS = $(COMMON_D)/obj_sql/common_sql.a $(COMMON_D)/obj_all/common.a $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) $(SYSINFO_INC) +TEST_DEPENDS = $(COMMON_D)/obj_sql/common_sql.a $(COMMON_D)/obj_all/common.a $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) $(LIBBACKTRACE_OBJ) $(SYSINFO_INC) TESTS_ALL = test_libconfig test_spinlock @@ -70,7 +83,7 @@ clean: buildclean Makefile: Makefile.in @$(MAKE) -C ../.. src/test/Makefile -$(SYSINFO_INC): $(TEST_C) $(TEST_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) +$(SYSINFO_INC): $(TEST_C) $(TEST_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) $(LIBBACKTRACE_H) @echo " MAKE $@" @$(MAKE) -C ../.. sysinfo @@ -88,11 +101,11 @@ $(TESTS_ALL): test_%: ../../test_%@EXEEXT@ ../../test_%@EXEEXT@: obj/test_%.o $(TEST_DEPENDS) Makefile @echo " LD $(notdir $@)" @$(CC) @STATIC@ @LDFLAGS@ -o $@ $< $(COMMON_D)/obj_all/common.a $(COMMON_D)/obj_sql/common_sql.a \ - $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) @LIBS@ @MYSQL_LIBS@ + $(MT19937AR_OBJ) $(LIBCONFIG_OBJ) $(LIBBACKTRACE_OBJ) @LIBS@ @MYSQL_LIBS@ # object files -obj/%.o: %.c $(TEST_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) | obj +obj/%.o: %.c $(TEST_H) $(COMMON_H) $(CONFIG_H) $(MT19937AR_H) $(LIBCONFIG_H) $(LIBBACKTRACE_H) | obj @echo " CC $<" @$(CC) @CFLAGS@ @DEFS@ $(COMMON_INCLUDE) $(THIRDPARTY_INCLUDE) @MYSQL_CFLAGS@ @CPPFLAGS@ -c $(OUTPUT_OPTION) $< @@ -112,3 +125,7 @@ $(MT19937AR_OBJ): $(LIBCONFIG_OBJ): @echo " MAKE $@" @$(MAKE) -C $(LIBCONFIG_D) + +$(LIBBACKTRACE_OBJ): + @echo " MAKE $@" + @$(MAKE) -C $(LIBBACKTRACE_D) |