glibc/sysdeps/unix/sysv/linux/ia64/swapcontext.c
Ulrich Drepper a66f0958a1 Update.
2001-03-16  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/ieee754/ldbl-96/s_erfl.c: New file.
	Contributed by Stephen L. Moshier <moshier@na-net.ornl.gov>.

	* sysdeps/i386/fpu/libm-test-ulps: Adjust for addition of erfl and
	erfcl.
	* sysdeps/ia64/fpu/libm-test-ulps: Likewise.

	* sysdeps/unix/sysv/linux/ia64/swapcontext.c: New file.
2001-03-16 22:26:45 +00:00

41 lines
1.3 KiB
C

/* Copyright (C) 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <ucontext.h>
struct rv
{
long retval;
long first_return;
};
extern struct rv __getcontext (ucontext_t *__ucp) __THROW;
extern int __setcontext (__const ucontext_t *__ucp) __THROW;
int
__swapcontext (ucontext_t *oucp, const ucontext_t *ucp)
{
struct rv rv = __getcontext (oucp);
if (rv.first_return)
__setcontext (ucp);
return 0;
}
weak_alias (__swapcontext, swapcontext)