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Maieul BOYER 2024-05-08 15:30:34 +02:00
parent 27eb1f10b1
commit 99f1e58812
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6 changed files with 57 additions and 17 deletions
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4
stdme/Makefile
View file

@ -6,7 +6,7 @@
# By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2023/11/03 13:20:01 by maiboyer #+# #+# #
# Updated: 2024/05/07 22:24:22 by maiboyer ### ########.fr #
# Updated: 2024/05/08 15:01:24 by maiboyer ### ########.fr #
# #
# **************************************************************************** #
@ -21,7 +21,7 @@ NAME = libme.a
LIB_NAME ?=
TARGET = $(BUILD_DIR)/$(NAME)
CC ?= clang
CFLAGS = -Wno-unused-command-line-argument -Wall -Werror -Wextra -g3 -L$(BUILD_DIR) -MMD
CFLAGS = -Wno-unused-command-line-argument -Wall -Werror -Wextra -g3 -L$(BUILD_DIR) -MMD -rdynamic
BONUS_FILES =
LIBS_NAME =
SUBJECT_URL =

3
stdme/include/me/types.h
View file

@ -6,7 +6,7 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/03 14:31:12 by maiboyer #+# #+# */
/* Updated: 2024/05/07 14:52:32 by maiboyer ### ########.fr */
/* Updated: 2024/05/08 15:19:25 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
@ -47,6 +47,7 @@ typedef bool t_error;
void me_abort(void);
void me_exit(t_i32 code);
void me_free(void *ptr);
void print_trace(void);
#define ERROR 1
#define NO_ERROR 0

45
stdme/src/os/abort.c
View file

@ -6,11 +6,13 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/05/07 11:08:03 by maiboyer #+# #+# */
/* Updated: 2024/05/07 22:26:15 by maiboyer ### ########.fr */
/* Updated: 2024/05/08 15:22:04 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/types.h"
#include <execinfo.h>
#include <stdio.h>
#include <stdlib.h>
#define PRINT_BACKTRACE
@ -20,25 +22,48 @@
# ifndef BACKTRACE_DEEP
# define BACKTRACE_DEEP 256
# endif
# include "me/fs/putendl_fd.h"
# include <execinfo.h>
static void print_trace(void)
static void print_trace_inner(void **trace, t_str *messages, t_usize i)
{
void *array[BACKTRACE_DEEP];
t_i32 size;
char syscom[1024];
t_i32 p;
size = backtrace(array, BACKTRACE_DEEP);
backtrace_symbols_fd(array, size, 2);
p = 0;
printf("[bt] #%zu\t", i);
while (messages[i][p] != '(' && messages[i][p] != ' '
&& messages[i][p] != 0)
++p;
fflush(stdout);
snprintf(syscom, 1024, "addr2line %p -e %.*s -sipf", trace[i], p,
messages[i]);
(void)system(syscom);
}
void print_trace(void)
{
void *trace[BACKTRACE_DEEP];
t_str *messages;
t_i32 size;
t_i32 i;
size = backtrace(trace, BACKTRACE_DEEP);
messages = backtrace_symbols(trace, size);
i = 1;
printf("[bt] Execution path:\n");
if (size >= 3)
size -= 3;
while (i < size)
print_trace_inner(trace, messages, i++);
}
#else
static void print_trace(void)
static void print_trace(void)
{
}
#endif
void me_abort(void)
void me_abort(void)
{
print_trace();
me_exit(1);