|
Packit |
6c4009 |
/* Copyright (C) 2003-2018 Free Software Foundation, Inc.
|
|
Packit |
6c4009 |
This file is part of the GNU C Library.
|
|
Packit |
6c4009 |
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit |
6c4009 |
modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License as published by the Free Software Foundation; either
|
|
Packit |
6c4009 |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit |
6c4009 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6c4009 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6c4009 |
Lesser General Public License for more details.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License along with the GNU C Library; if not, see
|
|
Packit |
6c4009 |
<http://www.gnu.org/licenses/>. */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <stdbool.h>
|
|
Packit |
6c4009 |
#include <stdio.h>
|
|
Packit |
6c4009 |
#include <tst-stack-align.h>
|
|
Packit |
6c4009 |
#include <unistd.h>
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
static int res, *fdp;
|
|
Packit |
6c4009 |
static bool *test_destructorsp;
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
static void __attribute__((constructor))
|
|
Packit |
6c4009 |
con (void)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
res = TEST_STACK_ALIGN () ? -1 : 1;
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
void
|
|
Packit |
6c4009 |
in_dso (int *result, bool *test_destructors, int *fd)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
if (!res)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
puts ("constructor has not been run");
|
|
Packit |
6c4009 |
*result = 1;
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
else if (res != 1)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
puts ("constructor has been run without sufficient alignment");
|
|
Packit |
6c4009 |
*result = 1;
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
test_destructorsp = test_destructors;
|
|
Packit |
6c4009 |
fdp = fd;
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
static void __attribute__((destructor))
|
|
Packit |
6c4009 |
des (void)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
if (!test_destructorsp || !*test_destructorsp)
|
|
Packit |
6c4009 |
return;
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
char c = TEST_STACK_ALIGN () ? 'D' : 'C';
|
|
Packit |
6c4009 |
write (*fdp, &c, 1);
|
|
Packit |
6c4009 |
}
|