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Commit | Line | Data |
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d785c366 UD |
1 | #include <dlfcn.h> |
2 | #include <mcheck.h> | |
3 | #include <stdio.h> | |
4 | #include <stdlib.h> | |
5 | ||
6 | int | |
7 | main (void) | |
8 | { | |
9 | void *h[2]; | |
10 | int fail; | |
11 | int (*fp) (void); | |
12 | ||
13 | mtrace (); | |
14 | ||
15 | h[0] = dlopen ("ltglobmod1.so", RTLD_LAZY); | |
16 | if (h == NULL) | |
17 | { | |
18 | printf ("%s: cannot open %s: %s", | |
19 | __FUNCTION__, "ltglobmod1.so", dlerror ()); | |
20 | exit (EXIT_FAILURE); | |
21 | } | |
22 | h[1] = dlopen ("ltglobmod2.so", RTLD_LAZY); | |
23 | if (h == NULL) | |
24 | { | |
25 | printf ("%s: cannot open %s: %s", | |
26 | __FUNCTION__, "ltglobmod2.so", dlerror ()); | |
27 | exit (EXIT_FAILURE); | |
28 | } | |
29 | ||
30 | puts ("loaded \"ltglobmod1.so\" without RTLD_GLOBAL"); | |
31 | ||
32 | fp = dlsym (h[1], "foo"); | |
33 | if (fp == NULL) | |
34 | { | |
35 | printf ("cannot get address of `foo': %s", dlerror ()); | |
36 | exit (EXIT_FAILURE); | |
37 | } | |
38 | ||
39 | fail = fp (); | |
40 | ||
41 | puts ("back in main"); | |
42 | ||
43 | dlclose (h[1]); | |
44 | dlclose (h[0]); | |
45 | ||
46 | return fail; | |
47 | } |