diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/Makefile.in | 21 | ||||
| -rw-r--r-- | src/common/nullpo.c | 44 |
2 files changed, 54 insertions, 11 deletions
diff --git a/src/common/Makefile.in b/src/common/Makefile.in index 033b26ae3..82b651589 100644 --- a/src/common/Makefile.in +++ b/src/common/Makefile.in @@ -33,6 +33,13 @@ 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) +LIBBACKTRACE_D = $(THIRDPARTY_D)/libbacktrace +LIBBACKTRACE_OBJ = $(addprefix $(LIBBACKTRACE_D)/, atomic.o backtrace.o \ + dwarf.o elf.o 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) + MT19937AR_D = $(THIRDPARTY_D)/mt19937ar MT19937AR_OBJ = $(MT19937AR_D)/mt19937ar.o MT19937AR_H = $(MT19937AR_D)/mt19937ar.h @@ -95,7 +102,7 @@ help: Makefile: Makefile.in @$(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 +128,7 @@ 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 +141,18 @@ $(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/nullpo.c b/src/common/nullpo.c index dfb938708..e43b91bb8 100644 --- a/src/common/nullpo.c +++ b/src/common/nullpo.c @@ -28,13 +28,41 @@ #include <stdarg.h> #include <stdlib.h> #include <string.h> -#ifdef HAVE_EXECINFO +#ifdef HAVE_LIBBACKTRACE +#include "libbacktrace/backtrace.h" +#include "libbacktrace/backtrace-supported.h" +#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 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); +} + +#endif // HAVE_LIBBACKTRACE + /** * Reports failed assertions or NULL pointers * @@ -46,12 +74,12 @@ 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 +#if !defined(HAVE_LIBBACKTRACE) && defined(HAVE_EXECINFO) void *array[10]; int size; char **strings; int i; -#endif // HAVE_EXECINFO +#endif // !defined(HAVE_LIBBACKTRACE) && defined(HAVE_EXECINFO) if (file == NULL) file = "??"; @@ -60,14 +88,18 @@ 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 +#ifdef HAVE_LIBBACKTRACE + struct backtrace_state *state = backtrace_create_state("hercules", BACKTRACE_SUPPORTS_THREADS, nullpo_error_callback, NULL); + nullpo_backtrace_print(state); +#elif defined(HAVE_EXECINFO) size = (int)backtrace(array, 10); strings = backtrace_symbols(array, size); for (i = 0; i < size; i++) ShowError("%s\n", strings[i]); free(strings); -#endif // HAVE_EXECINFO +#endif // HAVE_LIBBACKTRACE ShowError("--- end %s ----------------------------------------\n", title); + } /** |