thrieg/ft_strace
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first draft, should work but have to try on a x86 machine

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This commit is contained in:
thrieg 2025-12-11 23:30:45 +01:00
parent a933468d61
commit 6414474ce0
4 changed files with 206 additions and 61 deletions
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9
includes/ft_strace.h
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@ -6,7 +6,7 @@
/* By: thrieg <thrieg@student.42mulhouse.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/12/11 04:06:00 by thrieg #+# #+# */
/* Updated: 2025/12/11 05:54:47 by thrieg ### ########.fr */
/* Updated: 2025/12/11 23:17:28 by thrieg ### ########.fr */
/* */
/* ************************************************************************** */
@ -16,12 +16,19 @@
#include <unistd.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <sys/ptrace.h>
#include <sys/wait.h>
#include <signal.h>
#include "../libft/libft.h"
//returns 64 for x84_64, or 32 for 32 bits, -1 for open/read error, -2 for unrecognised file type
ssize_t binary_type(char *path_to_binary);
void read_regs_and_print_exit(pid_t pid, size_t binary_type);
void read_regs_and_print_entry(pid_t pid, size_t binary_type);
void print_signal(pid_t pid, int sig);
typedef struct s_syscall_desc {
const char *name;

4
includes/syscalls_x86.h
View file

@ -6,7 +6,7 @@
/* By: thrieg <thrieg@student.42mulhouse.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/12/11 05:56:09 by thrieg #+# #+# */
/* Updated: 2025/12/11 05:58:14 by thrieg ### ########.fr */
/* Updated: 2025/12/11 23:25:53 by thrieg ### ########.fr */
/* */
/* ************************************************************************** */
@ -402,4 +402,4 @@ static const t_syscall_desc g_syscalls_32[] = {
};
const size_t g_syscalls_32_len =
sizeof(g_syscalls_64) / sizeof(g_syscalls_64[0]);
sizeof(g_syscalls_32) / sizeof(g_syscalls_32[0]);