1 /* This testcase is part of GDB, the GNU debugger.
2
3 Copyright 2004 Free Software Foundation, Inc.
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 2 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, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
18
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include <dlfcn.h>
22
23 int k = 0;
24
25 #define SHLIB_NAME SHLIB_DIR "/unloadshr.sl"
26
main()27 int main()
28 {
29 void *handle;
30 int (*unloadshr) (int);
31 int y;
32 const char *msg;
33
34 handle = dlopen (SHLIB_NAME, RTLD_LAZY);
35 msg = dlerror ();
36
37 if (!handle)
38 {
39 fprintf (stderr, msg);
40 exit (1);
41 }
42
43 unloadshr = (int (*)(int))dlsym (handle, "shrfunc1");
44
45 if (!unloadshr)
46 {
47 fprintf (stderr, dlerror ());
48 exit (1);
49 }
50
51 y = (*unloadshr)(3);
52
53 printf ("y is %d\n", y);
54
55 dlclose (handle);
56
57 return 0;
58 }
59