2015-01-02 17:28:19 +01:00
|
|
|
/* Copyright (C) 2004-2015 Free Software Foundation, Inc.
|
2004-12-22 21:09:42 +01:00
|
|
|
This file is part of the GNU C Library.
|
|
|
|
|
|
|
|
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
|
2012-02-10 00:18:22 +01:00
|
|
|
License along with the GNU C Library; if not, see
|
|
|
|
<http://www.gnu.org/licenses/>. */
|
2004-12-22 21:09:42 +01:00
|
|
|
|
|
|
|
#include <sched.h>
|
|
|
|
#include <stdbool.h>
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <string.h>
|
|
|
|
#include <sys/wait.h>
|
|
|
|
#include <unistd.h>
|
|
|
|
#include <tst-stack-align.h>
|
2007-05-10 17:17:55 +02:00
|
|
|
#include <stackinfo.h>
|
2004-12-22 21:09:42 +01:00
|
|
|
|
|
|
|
static int
|
|
|
|
f (void *arg)
|
|
|
|
{
|
|
|
|
bool ok = true;
|
|
|
|
|
2008-07-30 18:33:19 +02:00
|
|
|
puts ("in f");
|
|
|
|
|
2004-12-22 21:09:42 +01:00
|
|
|
if (TEST_STACK_ALIGN ())
|
|
|
|
ok = false;
|
|
|
|
|
|
|
|
return ok ? 0 : 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
do_test (void)
|
|
|
|
{
|
|
|
|
bool ok = true;
|
|
|
|
|
|
|
|
puts ("in main");
|
|
|
|
|
|
|
|
if (TEST_STACK_ALIGN ())
|
|
|
|
ok = false;
|
|
|
|
|
|
|
|
#ifdef __ia64__
|
|
|
|
extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base,
|
|
|
|
size_t __child_stack_size, int __flags,
|
|
|
|
void *__arg, ...);
|
|
|
|
char st[256 * 1024];
|
|
|
|
pid_t p = __clone2 (f, st, sizeof (st), 0, 0);
|
|
|
|
#else
|
2007-05-08 00:15:16 +02:00
|
|
|
char st[128 * 1024] __attribute__ ((aligned));
|
|
|
|
# if _STACK_GROWS_DOWN
|
2004-12-22 21:09:42 +01:00
|
|
|
pid_t p = clone (f, st + sizeof (st), 0, 0);
|
2007-05-08 00:15:16 +02:00
|
|
|
# elif _STACK_GROWS_UP
|
|
|
|
pid_t p = clone (f, st, 0, 0);
|
|
|
|
# else
|
|
|
|
# error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
|
|
|
|
# endif
|
2004-12-22 21:09:42 +01:00
|
|
|
#endif
|
|
|
|
if (p == -1)
|
|
|
|
{
|
|
|
|
printf("clone failed: %m\n");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
int e;
|
|
|
|
if (waitpid (p, &e, __WCLONE) != p)
|
|
|
|
{
|
|
|
|
puts ("waitpid failed");
|
|
|
|
kill (p, SIGKILL);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
if (!WIFEXITED (e))
|
|
|
|
{
|
|
|
|
if (WIFSIGNALED (e))
|
|
|
|
printf ("died from signal %s\n", strsignal (WTERMSIG (e)));
|
|
|
|
else
|
|
|
|
puts ("did not terminate correctly");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
if (WEXITSTATUS (e) != 0)
|
|
|
|
ok = false;
|
|
|
|
|
|
|
|
return ok ? 0 : 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
|
|
#include "../test-skeleton.c"
|