blob: 993596d2c2a931a9ec1c2b48e51d7ff82666b2e6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
/*
add a useful tool to test the gdb_backtrace script
just compile it with
cc -g -o gdb_backtrace_test gdb_backtrace_test.c
and run it in the same directory where your gdb_backtrace script is.
2006 - Stefan Metzmacher <metze@samba.org>
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>
static const char *prog;
static void sig_fault(int sig)
{
int ret;
char cmdstr[200];
snprintf(cmdstr, sizeof(cmdstr),
"./gdb_backtrace %u %s",
getpid(), prog);
printf("sig_fault start: %s\n", cmdstr);
ret = system(cmdstr);
printf("sig_fault end: %d\n", ret);
}
int main(int argc, const char **argv)
{
prog = argv[0];
signal(SIGABRT, sig_fault);
abort();
return 0;
}
|