forkall.s revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 (c) 1988 AT&T */
/* All Rights Reserved */
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
.file "%M%"
/*
* C library -- forkall
* pid_t forkall(void)
*/
/*
* From the syscall:
* %o1 == 0 in parent process, %o1 == 1 in child process.
* %o0 == pid of child in parent, %o0 == pid of parent in child.
*
* The child gets a zero return value.
* The parent gets the pid of the child.
*/
#include "SYS.h"
ENTRY(__forkall)
SYSTRAP_2RVALS(forkall)
SYSCERROR
movrnz %o1, 0, %o0
RET
SET_SIZE(__forkall)