glibc/elf/tst-global1.c

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#include <dlfcn.h>
#include <stdio.h>
int
main (void)
{
void *h1 = dlopen ("$ORIGIN/testobj6.so", RTLD_GLOBAL|RTLD_LAZY);
if (h1 == NULL)
{
puts ("cannot open testobj6");
return 1;
}
void *h2 = dlopen ("$ORIGIN/testobj2.so",
RTLD_GLOBAL|RTLD_DEEPBIND|RTLD_LAZY);
if (h2 == NULL)
{
puts ("cannot open testobj2");
return 1;
}
dlclose (h1);
void (*f) (void) = dlsym (h2, "p");
if (f == NULL)
{
puts ("cannot find p");
return 1;
}
f ();
dlclose (h2);
return 0;
}