Merge strace with full history

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Jack 2026-01-29 18:05:05 -03:00
commit b7bfabed15
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6 changed files with 570 additions and 0 deletions

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strace/.gitignore vendored Normal file
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ft_strace

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strace/.gitmodules vendored Normal file
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strace/Makefile Normal file
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# **************************************************************************** #
# #
# ::: :::::::: #
# Makefile :+: :+: :+: #
# +:+ +:+ +:+ #
# By: wescande <wescande@student.42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2016/08/29 21:32:58 by wescande #+# #+# #
# Updated: 2017/04/22 19:26:34 by jhalford ### ########.fr #
# #
# **************************************************************************** #
SHELL := bash
NAME = ft_strace
CC = gcc
W_FLAGS = -Wall -Wextra -Werror
D_FLAGS =
FLAGS = $(W_FLAGS) $(D_FLAGS)
LEN_NAME = `printf "%s" $(NAME) |wc -c`
DELTA = $$(echo "$$(tput cols)-31-$(LEN_NAME)"|bc)
SRC_DIR = srcs/
INC_DIR = includes/
OBJ_DIR = objs/
SRC_BASE = \
strace.c\
SRCS = $(addprefix $(SRC_DIR), $(SRC_BASE))
OBJS = $(addprefix $(OBJ_DIR), $(SRC_BASE:.c=.o))
NB = $(words $(SRC_BASE))
INDEX = 0
all :
@make -j $(NAME)
$(NAME): $(OBJ_DIR) $(OBJS)
@$(CC) $(OBJS) -o $@ \
-I $(INC_DIR) \
$(FLAGS)
@printf "\r\033[38;5;117m✓ MAKE $@ \033[0m\033[K\n"
$(OBJ_DIR) :
@mkdir -p $(OBJ_DIR)
$(OBJ_DIR)%.o : $(SRC_DIR)%.c | $(OBJ_DIR)
@$(eval DONE=$(shell echo $$(($(INDEX)*20/$(NB)))))
@$(eval PERCENT=$(shell echo $$(($(INDEX)*100/$(NB)))))
@$(eval TO_DO=$(shell echo $$((20-$(INDEX)*20/$(NB) - 1))))
@$(eval COLOR=$(shell list=(160 196 202 208 215 221 226 227 190 154 118 82 46); index=$$(($(PERCENT) * $${#list[@]} / 100)); echo "$${list[$$index]}"))
@printf "\r\033[38;5;%dm⌛ [%s]: %2d%% `printf '█%.0s' {0..$(DONE)}`%*s❙%*.*s\033[0m\033[K" $(COLOR) ft_p $(PERCENT) $(TO_DO) "" $(DELTA) $(DELTA) "$(shell echo "$@" | sed 's/^.*\///')"
@$(CC) $(FLAGS) $(OBJ_FLAG) -MMD -c $< -o $@\
-I $(INC_DIR)
@$(eval INDEX=$(shell echo $$(($(INDEX)+1))))
clean:
@if [ -e $(OBJ_DIR) ]; then \
rm -rf $(OBJ_DIR); \
printf "\r\033[38;5;202m✗ clean $(NAME) \033[0m\033[K\n"; \
fi;
fclean: clean
@for file in $(NAME); do \
if [ -e $$file ]; then \
rm -f $$file ; \
printf "\r\033[38;5;196m✗ fclean $$file\033[0m\033[K\n"; \
fi; \
done;
re: fclean all
.PHONY : fclean clean re
-include $(OBJS:.o=.d)

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strace/includes/strace.h Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_ping.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/04/22 14:10:24 by jhalford #+# #+# */
/* Updated: 2017/04/22 15:52:07 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef FT_STRACE_H
# define FT_STRACE_H
# include <unistd.h>
# include <stdlib.h>
# include <stdio.h>
# include <string.h>
# include <sys/ptrace.h>
# include <sys/user.h>
# include <sys/wait.h>
enum e_param {
PARAM_NUMBER = 1,
PARAM_STRING,
PARAM_ADDR,
};
struct s_syscall {
char name[40];
enum e_param params[7];
};
typedef struct s_syscall t_syscall;
t_syscall g_syscalls[] = {
{"read", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"write", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"open", {PARAM_STRING, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"close", {PARAM_NUMBER, 0}},
{"stat", {PARAM_STRING, PARAM_ADDR, 0}},
{"fstat", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"lstat", {PARAM_STRING, PARAM_ADDR, 0}},
{"poll", {PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"lseek", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"mmap", {PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"mprotect", {PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"munmap", {PARAM_ADDR, PARAM_NUMBER, 0}},
{"brk", {PARAM_ADDR, 0}},
{"rt_sigaction", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, PARAM_NUMBER, 0}},
{"rt_sigprocmask", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, PARAM_NUMBER, 0}},
{"rt_sigreturn", {PARAM_NUMBER, 0}},
{"ioctl", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"pread64", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"pwrite64", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"readv", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"writev", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"access", {PARAM_STRING, PARAM_NUMBER, 0}},
{"pipe", {PARAM_ADDR, 0}},
{"select", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, PARAM_ADDR, PARAM_ADDR, 0}},
{"sched_yield", {0}},
{"mremap", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"msync", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"mincore", {PARAM_NUMBER, PARAM_NUMBER, PARAM_STRING, 0}},
{"madvise", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"shmget", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"shmat", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"shmctl", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"dup", {PARAM_NUMBER, 0}},
{"dup2", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"pause", {0}},
{"nanosleep", {PARAM_ADDR, PARAM_ADDR, 0}},
{"getitimer", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"alarm", {PARAM_NUMBER, 0}},
{"setitimer", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"getpid", {0}},
{"sendfile", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"socket", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"connect", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"accept", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"sendto", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"recvfrom", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"sendmsg", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"recvmsg", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"shutdown", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"bind", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"listen", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"getsockname", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"getpeername", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"socketpair", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"setsockopt", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"getsockopt", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_STRING, PARAM_ADDR, 0}},
{"clone", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"fork", {0}},
{"vfork", {0}},
{"execve", {PARAM_STRING, PARAM_ADDR, PARAM_ADDR, 0}},
{"exit", {PARAM_NUMBER, 0}},
{"wait4", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_ADDR, 0}},
{"kill", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"uname", {PARAM_ADDR, 0}},
{"semget", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"semop", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"semctl", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"shmdt", {PARAM_STRING, 0}},
{"msgget", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"msgsnd", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"msgrcv", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"msgctl", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"fcntl", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"flock", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"fsync", {PARAM_NUMBER, 0}},
{"fdatasync", {PARAM_NUMBER, 0}},
{"truncate", {PARAM_STRING, PARAM_NUMBER, 0}},
{"ftruncate", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"getdents", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"getcwd", {PARAM_STRING, PARAM_NUMBER, 0}},
{"chdir", {PARAM_STRING, 0}},
{"fchdir", {PARAM_NUMBER, 0}},
{"rename", {PARAM_STRING, PARAM_STRING, 0}},
{"mkdir", {PARAM_STRING, PARAM_NUMBER, 0}},
{"rmdir", {PARAM_STRING, 0}},
{"creat", {PARAM_STRING, PARAM_NUMBER, 0}},
{"link", {PARAM_STRING, PARAM_STRING, 0}},
{"unlink", {PARAM_STRING, 0}},
{"symlink", {PARAM_STRING, PARAM_STRING, 0}},
{"readlink", {PARAM_STRING, PARAM_STRING, PARAM_NUMBER, 0}},
{"chmod", {PARAM_STRING, PARAM_NUMBER, 0}},
{"fchmod", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"chown", {PARAM_STRING, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"fchown", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"lchown", {PARAM_STRING, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"umask", {PARAM_NUMBER, 0}},
{"gettimeofday", {PARAM_ADDR, PARAM_ADDR, 0}},
{"getrlimit", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"getrusage", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"sysinfo", {PARAM_ADDR, 0}},
{"times", {PARAM_ADDR, 0}},
{"ptrace", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"getuid", {0}},
{"syslog", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"getgid", {0}},
{"setuid", {PARAM_NUMBER, 0}},
{"setgid", {PARAM_NUMBER, 0}},
{"geteuid", {0}},
{"getegid", {0}},
{"setpgid", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"getppid", {0}},
{"getpgrp", {0}},
{"setsid", {0}},
{"setreuid", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"setregid", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"getgroups", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"setgroups", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"setresuid", {PARAM_ADDR, PARAM_ADDR, PARAM_ADDR, 0}},
{"getresuid", {PARAM_ADDR, PARAM_ADDR, PARAM_ADDR, 0}},
{"setresgid", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"getresgid", {PARAM_ADDR, PARAM_ADDR, PARAM_ADDR, 0}},
{"getpgid", {PARAM_NUMBER, 0}},
{"setfsuid", {PARAM_NUMBER, 0}},
{"setfsgid", {PARAM_NUMBER, 0}},
{"getsid", {PARAM_NUMBER, 0}},
{"capget", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"capset", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"rt_sigpending", {PARAM_ADDR, PARAM_NUMBER, 0}},
{"rt_sigtimedwait", {PARAM_ADDR, PARAM_ADDR, PARAM_ADDR, PARAM_NUMBER, 0}},
{"rt_sigqueueinfo", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"rt_sigsuspend", {PARAM_ADDR, PARAM_NUMBER, 0}},
{"sigaltstack", {PARAM_ADDR, PARAM_ADDR, 0}},
{"utime", {PARAM_STRING, PARAM_ADDR, 0}},
{"mknod", {PARAM_STRING, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"uselib", {PARAM_NUMBER, 0}},
{"personality", {PARAM_NUMBER, 0}},
{"ustat", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"statfs", {PARAM_STRING, PARAM_ADDR, 0}},
{"fstatfs", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"sysfs", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"getpriority", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"setpriority", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"sched_setparam", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"sched_getparam", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"sched_setscheduler", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"sched_getscheduler", {PARAM_NUMBER, 0}},
{"sched_get_priority_max", {PARAM_NUMBER, 0}},
{"sched_get_priority_min", {PARAM_NUMBER, 0}},
{"sched_rr_get_interval", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"mlock", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"munlock", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"mlockall", {PARAM_NUMBER, 0}},
{"munlockall", {0}},
{"vhangup", {0}},
{"modify_ldt", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"pivot_root", {PARAM_STRING, PARAM_STRING, 0}},
{"_sysctl", {PARAM_ADDR, 0}},
{"prctl", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"arch_prctl", {PARAM_ADDR, PARAM_NUMBER, PARAM_ADDR, 0}},
{"adjtimex", {PARAM_ADDR, 0}},
{"setrlimit", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"chroot", {PARAM_STRING, 0}},
{"sync", {0}},
{"acct", {PARAM_STRING, 0}},
{"settimeofday", {PARAM_ADDR, PARAM_ADDR, 0}},
{"mount", {PARAM_STRING, PARAM_STRING, PARAM_STRING, PARAM_NUMBER, PARAM_ADDR, 0}},
{"umount2", {PARAM_STRING, PARAM_NUMBER, 0}},
{"swapon", {PARAM_STRING, PARAM_NUMBER, 0}},
{"swapoff", {PARAM_STRING, 0}},
{"reboot", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"sethostname", {PARAM_STRING, PARAM_NUMBER, 0}},
{"setdomainname", {PARAM_STRING, PARAM_NUMBER, 0}},
{"iopl", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"ioperm", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"create_module", {PARAM_NUMBER, 0}},
{"init_module", {PARAM_ADDR, PARAM_NUMBER, PARAM_STRING, 0}},
{"delete_module", {PARAM_ADDR, PARAM_NUMBER, 0}},
{"get_kernel_syms", {PARAM_NUMBER, 0}},
{"query_module", {PARAM_NUMBER, 0}},
{"quotactl", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, PARAM_ADDR, 0}},
{"nfsservctl", {PARAM_NUMBER, 0}},
{"getpmsg", {PARAM_NUMBER, 0}},
{"putpmsg", {PARAM_NUMBER, 0}},
{"afs_syscall", {PARAM_NUMBER, 0}},
{"tuxcall", {PARAM_NUMBER, 0}},
{"security", {PARAM_NUMBER, 0}},
{"gettid", {0}},
{"readahead", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"setxattr", {PARAM_STRING, PARAM_STRING, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"lsetxattr", {PARAM_STRING, PARAM_STRING, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"fsetxattr", {PARAM_NUMBER, PARAM_STRING, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"getxattr", {PARAM_STRING, PARAM_STRING, PARAM_ADDR, PARAM_NUMBER, 0}},
{"lgetxattr", {PARAM_STRING, PARAM_STRING, PARAM_ADDR, PARAM_NUMBER, 0}},
{"fgetxattr", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, PARAM_NUMBER, 0}},
{"listxattr", {PARAM_STRING, PARAM_STRING, PARAM_NUMBER, 0}},
{"llistxattr", {PARAM_STRING, PARAM_STRING, PARAM_NUMBER, 0}},
{"flistxattr", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"removexattr", {PARAM_STRING, PARAM_STRING, 0}},
{"lremovexattr", {PARAM_STRING, PARAM_STRING, 0}},
{"fremovexattr", {PARAM_NUMBER, PARAM_STRING, 0}},
{"tkill", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"time", {PARAM_ADDR, 0}},
{"futex", {PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, PARAM_NUMBER, 0}},
{"sched_setaffinity", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"sched_getaffinity", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"set_thread_area", {PARAM_NUMBER, 0}},
{"io_setup", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"io_destroy", {PARAM_NUMBER, 0}},
{"io_getevents", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"io_submit", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"io_cancel", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"get_thread_area", {PARAM_NUMBER, 0}},
{"lookup_dcookie", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"epoll_create", {PARAM_NUMBER, 0}},
{"epoll_ctl_old", {PARAM_NUMBER, 0}},
{"epoll_wait_old", {PARAM_NUMBER, 0}},
{"remap_file_pages", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"getdents64", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"set_tid_address", {PARAM_ADDR, 0}},
{"restart_syscall", {0}},
{"semtimedop", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_ADDR, 0}},
{"fadvise64", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"timer_create", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"timer_settime", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"timer_gettime", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"timer_getoverrun", {PARAM_NUMBER, 0}},
{"timer_delete", {PARAM_NUMBER, 0}},
{"clock_settime", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"clock_gettime", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"clock_getres", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"clock_nanosleep", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"exit_group", {PARAM_NUMBER, 0}},
{"epoll_wait", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"epoll_ctl", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"tgkill", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"utimes", {PARAM_STRING, PARAM_ADDR, 0}},
{"vserver", {PARAM_NUMBER, 0}},
{"mbind", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"set_mempolicy", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"get_mempolicy", {PARAM_ADDR, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"mq_open", {PARAM_STRING, PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"mq_unlink", {PARAM_STRING, 0}},
{"mq_timedsend", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"mq_timedreceive", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"mq_notify", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"mq_getsetattr", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"kexec_load", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"waitid", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_ADDR, 0}},
{"add_key", {PARAM_STRING, PARAM_STRING, PARAM_ADDR, PARAM_NUMBER, 0}},
{"request_key", {PARAM_STRING, PARAM_STRING, PARAM_STRING, PARAM_NUMBER, 0}},
{"keyctl", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"ioprio_set", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"ioprio_get", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"inotify_init", {0}},
{"inotify_add_watch", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"inotify_rm_watch", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"migrate_pages", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"openat", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"mkdirat", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"mknodat", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"fchownat", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"futimesat", {PARAM_NUMBER, PARAM_STRING, PARAM_ADDR, 0}},
{"newfstatat", {PARAM_NUMBER, PARAM_STRING, PARAM_ADDR, PARAM_NUMBER, 0}},
{"unlinkat", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"renameat", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, PARAM_STRING, 0}},
{"linkat", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"symlinkat", {PARAM_STRING, PARAM_NUMBER, PARAM_STRING, 0}},
{"readlinkat", {PARAM_NUMBER, PARAM_STRING, PARAM_STRING, PARAM_NUMBER, 0}},
{"fchmodat", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"faccessat", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"pselect6", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, PARAM_ADDR, PARAM_ADDR, PARAM_ADDR, 0}},
{"ppoll", {PARAM_ADDR, PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, PARAM_NUMBER, 0}},
{"unshare", {PARAM_NUMBER, 0}},
{"set_robust_list", {PARAM_ADDR, PARAM_NUMBER, 0}},
{"get_robust_list", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"splice", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"tee", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"sync_file_range", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"vmsplice", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"move_pages", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, PARAM_ADDR, PARAM_NUMBER, 0}},
{"utimensat", {PARAM_NUMBER, PARAM_STRING, PARAM_ADDR, PARAM_NUMBER, 0}},
{"epoll_pwait", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"signalfd", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"timerfd_create", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"eventfd", {PARAM_NUMBER, 0}},
{"fallocate", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"timerfd_settime", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"timerfd_gettime", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"accept4", {PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, PARAM_NUMBER, 0}},
{"signalfd4", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"eventfd2", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"epoll_create1", {PARAM_NUMBER, 0}},
{"dup3", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"pipe2", {PARAM_ADDR, PARAM_NUMBER, 0}},
{"inotify_init1", {PARAM_NUMBER, 0}},
{"preadv", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"pwritev", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"rt_tgsigqueueinfo", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"perf_event_open", {PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"recvmmsg", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, 0}},
{"fanotify_init", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"fanotify_mark", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"prlimit64", {PARAM_NUMBER, PARAM_NUMBER, PARAM_ADDR, PARAM_ADDR, 0}},
{"name_to_handle_at", {PARAM_NUMBER, PARAM_STRING, PARAM_ADDR, PARAM_ADDR, PARAM_NUMBER, 0}},
{"open_by_handle_at", {PARAM_NUMBER, PARAM_STRING, PARAM_ADDR, PARAM_ADDR, PARAM_NUMBER, 0}},
{"clock_adjtime", {PARAM_NUMBER, PARAM_ADDR, 0}},
{"syncfs", {PARAM_NUMBER, 0}},
{"sendmmsg", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"setns", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"getcpu", {PARAM_ADDR, PARAM_ADDR, PARAM_ADDR, 0}},
{"process_vm_readv", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"process_vm_writev", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"kcmp", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"finit_module", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"sched_setattr", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"sched_getattr", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"renameat2", {PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"seccomp", {PARAM_NUMBER, PARAM_NUMBER, PARAM_STRING, 0}},
{"getrandom", {PARAM_STRING, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"memfd_create", {PARAM_STRING, PARAM_NUMBER, 0}},
{"kexec_file_load", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_STRING, PARAM_NUMBER, 0}},
{"bpf", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, 0}},
{"stub_execveat", {PARAM_NUMBER, PARAM_STRING, PARAM_ADDR, PARAM_ADDR, PARAM_NUMBER, 0}},
{"userfaultfd", {PARAM_NUMBER, 0}},
{"membarrier", {PARAM_NUMBER, PARAM_NUMBER, 0}},
{"mlock2", {PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"copy_file_range", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"preadv2", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
{"pwritev2", {PARAM_NUMBER, PARAM_ADDR, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, PARAM_NUMBER, 0}},
};
#endif

111
strace/srcs/strace.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/04/22 14:10:24 by jhalford #+# #+# */
/* Updated: 2017/04/23 18:18:41 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "strace.h"
extern char **environ;
extern t_syscall g_syscalls[];
#define LOAD_PARAMS(params, regs) do { \
memcpy(params + 0, &regs->rdi, 8); \
memcpy(params + 1, &regs->rsi, 8); \
memcpy(params + 2, &regs->rdx, 8); \
memcpy(params + 3, &regs->rcx, 8); \
memcpy(params + 4, &regs->r8, 8); \
memcpy(params + 5, &regs->r9, 8); \
} while (0)
void print_syscall_params(t_syscall syscall, struct user_regs_struct *regs)
{
enum e_param type;
unsigned long long params[7];
LOAD_PARAMS(params, regs);
for (int i = 0; syscall.params[i]; i++) {
type = syscall.params[i];
if (i != 0)
printf(", ");
if (type == PARAM_NUMBER)
printf("%d", (int)params[i]);
if (type == PARAM_STRING)
{
if (params[i] == 0)
printf("NULL");
/* else */
/* printf("\"%s\"", (char *)params[i]); */
}
if (type == PARAM_ADDR)
{
if (params[i] == 0)
printf("NULL");
else
printf("%#llx", params[i]);
}
}
}
void print_syscall_ret(unsigned long long ret)
{
printf(") = ");
if ((signed long long)ret < 0)
printf("-1 (errno %lld)", -ret);
else if (ret >> 16)
printf("%#llx", ret);
else
printf("%lld", ret);
printf("\n");
}
int main(int ac, char **av)
{
int child;
int status;
unsigned long old;
struct user_regs_struct regs;
(void)ac;
if ((child = fork()) == 0) {
/* ptrace(PTRACE_TRACEME, child, 0, 0); */
raise(SIGSTOP);
execve(av[1], av + 1, environ);
}
ptrace(PTRACE_SEIZE, child, 0, (void*)(PTRACE_O_TRACESYSGOOD));
ptrace(PTRACE_INTERRUPT, child, 0, 0);
wait(&status);
/* ptrace(PTRACE_SETOPTIONS, child, NULL, PTRACE_O_TRACEEXEC); */
while (1) {
ptrace(PTRACE_SYSCALL, child, NULL, NULL);
waitpid(child, &status, 0);
if (WIFEXITED(status))
{
if (old != 0)
printf(") = ?\n+++ exited with %d +++\n", WEXITSTATUS(status));
break ;
}
else if (!(WIFSTOPPED(status) && WSTOPSIG(status) & 0x80))
continue ;
ptrace(PTRACE_GETREGS, child, NULL, &regs);
if (old != regs.rip) {
printf("%s(", g_syscalls[regs.orig_rax].name);
print_syscall_params(g_syscalls[regs.orig_rax], &regs);
old = regs.rip;
}
else
{
print_syscall_ret(regs.rax);
old = 0;
}
}
return (0);
}

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strace/test.c Normal file
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#include <unistd.h>
#include <fcntl.h>
int main(void)
{
write(1, "write in tracee\n", 16);
int fd = open("test.c", 0);
close(fd);
dup2(3, fd);
return 0;
}