/* Check alignment of TLS variable.  */

#include <dlfcn.h>

#include <stdint.h>

#include <stdio.h>

#include <stdlib.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;

}

#include <support/test-driver.c>