blob: 066c372020a83c394a9809044a84355f219347c4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <dlfcn.h>
#include "thread_db.h"
extern void _dlinfo();
int main(int argc, char **argv) {
void *handle;
td_err_e (*td_init_p) (void);
fprintf(stderr, "Attempting to dlopen() libthread_db.so with RTLD_NOW\n");
handle = dlopen ("libthread_db.so", RTLD_NOW);
if (!handle) {
fputs (dlerror(), stderr);
exit(1);
}
td_init_p = dlsym (handle, "td_init");
if (td_init_p == NULL) {
fprintf(stderr, "yipe! td_init() failed!\n");
return EXIT_FAILURE;
}
#if 0 //def __UCLIBC__
_dlinfo(); /* not supported by ld.so.2 */
#endif
dlclose(handle);
fprintf(stderr, "Attempting to dlopen() libthread_db.so with RTLD_LAZY\n");
handle = dlopen ("libthread_db.so", RTLD_LAZY);
if (!handle) {
fputs (dlerror(), stderr);
exit(1);
}
td_init_p = dlsym (handle, "td_init");
if (td_init_p == NULL) {
fprintf(stderr, "yipe! td_init() failed!");
return EXIT_FAILURE;
}
#if 0 //def __UCLIBC__
_dlinfo(); /* not supported by ld.so.2 */
#endif
dlclose(handle);
fprintf(stderr, "Everything worked as expected.\n");
return EXIT_SUCCESS;
}
|
