blob: 701ea9fbe3bcde1ab3568f430880ba5369628ec9 (
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
43
44
45
46
|
/* This testcase is part of GDB, the GNU debugger.
Copyright 2011-2017 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 <dlfcn.h>
#include <stddef.h>
#include <assert.h>
static const char *volatile filename;
static void
notify (void)
{
filename = NULL; /* notify-here */
}
int
main (void)
{
void *h;
void (*fp) (void (*) (void));
assert (filename != NULL);
h = dlopen (filename, RTLD_LAZY);
assert (h != NULL);
fp = dlsym (h, "f");
assert (fp != NULL);
fp (notify);
return 0;
}
|
