mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 06:20:06 +00:00
33 lines
777 B
C
33 lines
777 B
C
#include <dlfcn.h>
|
|
#include <errno.h>
|
|
#include <error.h>
|
|
#include <mcheck.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
int (*foo) (void);
|
|
void *h;
|
|
int ret;
|
|
|
|
mtrace ();
|
|
|
|
h = dlopen ("constload2.so", RTLD_LAZY | RTLD_GLOBAL);
|
|
if (h == NULL)
|
|
error (EXIT_FAILURE, errno, "cannot load module \"constload2.so\"");
|
|
foo = dlsym (h, "foo");
|
|
ret = foo ();
|
|
/* Note that the following dlclose() call cannot unload the objects.
|
|
Due to the introduced relocation dependency constload2.so depends
|
|
on constload3.so and the dependencies of constload2.so on constload3.so
|
|
is not visible to ld.so since it's done using dlopen(). */
|
|
if (dlclose (h) != 0)
|
|
{
|
|
puts ("failed to close");
|
|
exit (EXIT_FAILURE);
|
|
}
|
|
return ret;
|
|
}
|