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
43
44
45
|
/* This test program is part of GDB, the GNU debugger.
Copyright 2015-2016 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <limits.h>
int global_i = 100;
int main (int argc, char ** argv)
{
int local_j = global_i + 1;
int local_k = local_j + 1;
char prog[PATH_MAX];
int len;
strcpy (prog, argv[0]);
len = strlen (prog);
/* Replace "foll-exec-mode" with "execd-prog". */
memcpy (prog + len - 14, "execd-prog", 10);
prog[len - 4] = 0;
printf ("foll-exec is about to execlp(execd-prog)...\n");
execlp (prog, /* Set breakpoint here. */
"/execd-prog",
"execlp arg1 from foll-exec",
(char *) 0);
}
|
