glibc/stdlib/tst-makecontext.c
Ulrich Drepper 3b32d8a259 * sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S: New file.
* sysdeps/powerpc/powerpc32/power5/fpu/s_isnanf.S: New file.
	* sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S: New file.
	* sysdeps/powerpc/powerpc32/power6/fpu/s_isnanf.S: New file.
	* sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S: New file.
	* sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S: New file.
	* sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S: New file.
2008-04-10 05:59:13 +00:00

70 lines
1.6 KiB
C

/* Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
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
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 <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <ucontext.h>
ucontext_t ucp;
char st1[8192];
__thread int thr;
int somevar = -76;
void
cf (int i)
{
if (i != -78 || thr != 94)
{
printf ("i %d thr %d\n", i, thr);
exit (1);
}
exit (0);
}
int
do_test (void)
{
if (getcontext (&ucp) != 0)
{
if (errno == ENOSYS)
{
puts ("context handling not supported");
return 0;
}
puts ("getcontext failed");
return 1;
}
thr = 94;
ucp.uc_link = NULL;
ucp.uc_stack.ss_sp = st1;
ucp.uc_stack.ss_size = sizeof st1;
makecontext (&ucp, (void (*) (void)) cf, 1, somevar - 2);
if (setcontext (&ucp) != 0)
{
puts ("setcontext failed");
return 1;
}
return 2;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"