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/* Check alignment of TLS variable. */
#include <dlfcn.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <tls.h>
#define AL 4096
struct foo
{
int i;
} __attribute ((aligned (AL)));
static __thread struct foo f;
static struct foo g;
extern int in_dso1 (void);
static int
do_test (void)
{
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;
result |= in_dso1 ();
void *h = dlopen ("tst-tlsmod14b.so", RTLD_LAZY);
if (h == NULL)
{
printf ("cannot open tst-tlsmod14b.so: %m\n");
exit (1);
}
int (*fp) (void) = (int (*) (void)) dlsym (h, "in_dso2");
if (fp == NULL)
{
puts ("cannot find in_dso2");
exit (1);
}
result |= fp ();
return result;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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