1 #include <dlfcn.h>
2 #include <stdio.h>
3 #include <stdlib.h>
4
5 int
main(void)6 main (void)
7 {
8 void *h1;
9 void *h2;
10 void *mod1_bar, *mod2_bar;
11
12 h1 = dlopen ("reldep7mod1.so", RTLD_GLOBAL | RTLD_LAZY);
13 if (h1 == NULL)
14 {
15 printf ("cannot open reldep7mod1.so: %s\n", dlerror ());
16 exit (1);
17 }
18
19 h2 = dlopen ("reldep7mod2.so", RTLD_GLOBAL | RTLD_LAZY);
20 if (h2 == NULL)
21 {
22 printf ("cannot open reldep7mod1.so: %s\n", dlerror ());
23 exit (1);
24 }
25
26 mod1_bar = dlsym (h1, "mod1_bar");
27 if (mod1_bar == NULL)
28 {
29 printf ("cannot get address of \"mod1_bar\": %s\n", dlerror ());
30 exit (1);
31 }
32
33 mod2_bar = dlsym (h2, "mod2_bar");
34 if (mod2_bar == NULL)
35 {
36 printf ("cannot get address of \"mod2_bar\": %s\n", dlerror ());
37 exit (1);
38 }
39
40 printf ("%d\n", ((int (*) (void)) mod1_bar) ());
41 printf ("%d\n", ((int (*) (void)) mod2_bar) ());
42
43 if (dlclose (h1) != 0)
44 {
45 printf ("closing h1 failed: %s\n", dlerror ());
46 exit (1);
47 }
48
49 printf ("%d\n", ((int (*) (void)) mod2_bar) ());
50
51 if (dlclose (h2) != 0)
52 {
53 printf ("closing h2 failed: %s\n", dlerror ());
54 exit (1);
55 }
56
57 return 0;
58 }
59