glibc/elf/tst-tlsmod14a.c

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#include <stdint.h>
#include <stdio.h>
#include <tls.h>
#define AL 4096
struct foo
{
int i;
} __attribute ((aligned (AL)));
static __thread struct foo f;
static struct foo g;
#ifndef FCT
# define FCT in_dso1
#endif
int
FCT (void)
{
puts (__func__);
int result = 0;
int fail = (((uintptr_t) &f) & (AL - 1)) != 0;
printf ("&f = %p %s\n", &f, fail ? "FAIL" : "OK");
result |= fail;
fail = (((uintptr_t) &g) & (AL - 1)) != 0;
printf ("&g = %p %s\n", &g, fail ? "FAIL" : "OK");
result |= fail;
return result;
}