#include <stdio.h>
__thread int foo;
int
in_dso (int n, int *caller_foop)
{
int *foop;
int result = 0;
puts ("foo"); /* Make sure PLT is used before macros. */
asm ("" ::: "memory");
foop = &foo;
if (caller_foop != NULL && foop != caller_foop)
printf ("callers address of foo differs: %p vs %p\n", caller_foop, foop);
result = 1;
}
else if (*foop != n)
printf ("foo != %d\n", n);
*foop = 16;
return result;