mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-04 02:40:06 +00:00
d5efd131d4
This is a simple copy of the last version of ia64 in the main tree. It does not work as-is, but serves as a basis for follow up changes to restore it to working order. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
41 lines
1.3 KiB
C
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 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 <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)
|