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tst-alignmod.c

/* Copyright (C) 2003 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <stdio.h>
#include <tst-stack-align.h>

static int res, *resp;

static void __attribute__((constructor))
con (void)
{
  res = TEST_STACK_ALIGN () ? -1 : 1;
}

void
in_dso (int *result)
{
  if (!res)
    {
      puts ("constructor has not been run");
      *result = 1;
    }
  else if (res != 1)
    {
      puts ("constructor has been run without sufficient alignment");
      *result = 1;
    }

  resp = result;
}

static void __attribute__((destructor))
des (void)
{
  if (TEST_STACK_ALIGN ())
    *resp = 1;
}

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