Add libbacktrace

1 files changed, 465 insertions, 2 deletions

diff --git a/configure b/configure
index 73bd309c9..e2e528056 100755
--- a/configure
+++ b/configure
@@ -633,6 +633,15 @@ MYSQL_VERSION
 HAVE_MYSQL
 MYSQL_CONFIG_HOME
 DLLEXT
+BACKTRACE_USES_MALLOC
+ALLOC_FILE
+VIEW_FILE
+BACKTRACE_SUPPORTS_DATA
+BACKTRACE_SUPPORTED
+FORMAT_FILE
+BACKTRACE_SUPPORTS_THREADS
+BACKTRACE_FILE
+AWK
 SOFLAGS
 WITH_PLUGINS
 AR
@@ -700,6 +709,7 @@ with_key1
 with_key2
 with_key3
 enable_debug
+enable_libbacktrace
 enable_buildbot
 enable_rdtsc
 enable_profiler
@@ -1355,6 +1365,8 @@ 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. (yes by default)
   --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 +1850,52 @@ $as_echo "$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; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_decl
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
@@ -2195,7 +2253,7 @@ ac_compiler_gnu=$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"
 
@@ -3739,6 +3797,25 @@ 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
+  enable_libbacktrace="yes"
+
+fi
+
+
+#
 # Buildbot
 #
 # Check whether --enable-buildbot was given.
@@ -6230,7 +6307,6 @@ 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 +8594,390 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 esac
 
 #
+# libbacktrace
+#
+case $enable_libbacktrace in
+	"no")
+		# default value
+		USE_LIBBACKTRACE="no"
+		;;
+	"yes")
+		CFLAGS="$CFLAGS "
+		CPPFLAGS="$CPPFLAGS -DHAVE_LIBBACKTRACE"
+		USE_LIBBACKTRACE="yes"
+
+		{ $as_echo "$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.$ac_ext
+
+
+		;;
+esac
+
+# libbacktrace checks
+
+for ac_prog in gawk mawk nawk awk
+do
+  # Extract the first word of "$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 $? "can't build without awk" "$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 "$libbacktrace_cv_sys_filetype" >&6; }
+
+# Match the file type to decide what files to compile.
+FORMAT_FILE=
+backtrace_supports_data=yes
+case "$libbacktrace_cv_sys_filetype" in
+elf*) FORMAT_FILE="elf.lo" ;;
+pecoff) FORMAT_FILE="pecoff.lo"
+        backtrace_supports_data=no
+	;;
+xcoff*) FORMAT_FILE="xcoff.lo"
+        backtrace_supports_data=no
+        ;;
+macho*) FORMAT_FILE="macho.lo"
+        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;}
+   FORMAT_FILE="unknown.lo"
+   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
+
+
+
+#
 # Buildbot
 #
 case $enable_buildbot in
@@ -10418,6 +10878,7 @@ 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 +10983,8 @@ 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" ;;