8 #define MAPS ((struct link_map *) _r_debug.r_map)
11 check_loaded_objects (const char **loaded)
18 for (n = 0; loaded[n]; n++)
23 found = (int *) alloca (sizeof (int) * n);
24 memset (found, 0, sizeof (int) * n);
28 printf(" --------------------------------------------------------\n");
29 for (lm = MAPS; lm; lm = lm->l_next)
31 if (lm->l_name && lm->l_name[0])
32 printf(" %s, count = %d\n", lm->l_name, (int) lm->l_direct_opencount);
33 if (lm->l_type == lt_loaded && lm->l_name)
36 for (n = 0; loaded[n] != NULL; n++)
38 if (strcmp (basename (loaded[n]), basename (lm->l_name)) == 0)
49 printf ("ERRORS: %s is not unloaded\n", lm->l_name);
54 for (n = 0; loaded[n] != NULL; n++)
59 printf ("ERRORS: %s is not loaded\n", loaded[n]);
71 const char *loaded[] = { NULL, NULL, NULL, NULL };
74 printf ("\nThis is what is in memory now:\n");
75 errors += check_loaded_objects (loaded);
77 printf( "Loading shared object neededobj3.so\n");
78 obj3 = dlopen( "neededobj3.so", RTLD_LAZY);
81 printf ("%s\n", dlerror ());
84 loaded[0] = "neededobj1.so";
85 loaded[1] = "neededobj2.so";
86 loaded[2] = "neededobj3.so";
87 errors += check_loaded_objects (loaded);
89 printf ("Now loading shared object neededobj2.so\n");
90 obj2[0] = dlopen ("neededobj2.so", RTLD_LAZY);
93 printf ("%s\n", dlerror ());
96 errors += check_loaded_objects (loaded);
98 printf ("And loading shared object neededobj2.so again\n");
99 obj2[1] = dlopen ("neededobj2.so", RTLD_LAZY);
102 printf ("%s\n", dlerror ());
105 errors += check_loaded_objects (loaded);
107 printf ("Closing neededobj2.so for the first time\n");
109 errors += check_loaded_objects (loaded);
111 printf ("Closing neededobj3.so\n");
114 errors += check_loaded_objects (loaded);
116 printf ("Closing neededobj2.so for the second time\n");
120 errors += check_loaded_objects (loaded);
123 printf ("%d errors found\n", errors);