glibc/elf/tst-alignmod.c
Ulrich Drepper 06f6ca9019 Update.
2003-09-17  Philip Blundell  <philb@gnu.org>

	* sysdeps/unix/sysv/linux/arm/vfork.S: Branch to fork if
	libpthread is loaded.  Elide backwards compatibility code when not
	required.
2003-09-17 18:23:49 +00:00

54 lines
1.4 KiB
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;
}