__getcontext.s revision 9a70fc3be3b1e966bf78825cdb8d509963a6f0a1
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
.file "__getcontext.s"
/*
* __getcontext() must be implemented in assembler, as opposed
* to the other members of the SYS_context family (see ucontext.c)
* because we must be careful to get the precise context of the caller.
*/
#include "SYS.h"
ENTRY(__getcontext)
mov %o0, %o1
mov 0, %o0
SYSTRAP_RVAL1(context)
SYSCERROR
RET
SET_SIZE(__getcontext)