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1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
32d0add0 | 3 | Copyright 2011-2015 Free Software Foundation, Inc. |
a29a3fb7 GB |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include <dlfcn.h> | |
19 | #include <stddef.h> | |
20 | #include <assert.h> | |
21 | ||
22 | static const char *volatile filename; | |
23 | ||
24 | static void | |
25 | notify (void) | |
26 | { | |
27 | filename = NULL; /* notify-here */ | |
28 | } | |
29 | ||
30 | int | |
31 | main (void) | |
32 | { | |
33 | void *h; | |
34 | void (*fp) (void (*) (void)); | |
35 | ||
36 | assert (filename != NULL); | |
37 | h = dlopen (filename, RTLD_LAZY); | |
38 | assert (h != NULL); | |
39 | ||
40 | fp = dlsym (h, "f"); | |
41 | assert (fp != NULL); | |
42 | ||
43 | fp (notify); | |
44 | ||
45 | return 0; | |
46 | } |