1*3235Sraf/* 2*3235Sraf * CDDL HEADER START 3*3235Sraf * 4*3235Sraf * The contents of this file are subject to the terms of the 5*3235Sraf * Common Development and Distribution License (the "License"). 6*3235Sraf * You may not use this file except in compliance with the License. 7*3235Sraf * 8*3235Sraf * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*3235Sraf * or http://www.opensolaris.org/os/licensing. 10*3235Sraf * See the License for the specific language governing permissions 11*3235Sraf * and limitations under the License. 12*3235Sraf * 13*3235Sraf * When distributing Covered Code, include this CDDL HEADER in each 14*3235Sraf * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*3235Sraf * If applicable, add the following below this CDDL HEADER, with the 16*3235Sraf * fields enclosed by brackets "[]" replaced with your own identifying 17*3235Sraf * information: Portions Copyright [yyyy] [name of copyright owner] 18*3235Sraf * 19*3235Sraf * CDDL HEADER END 20*3235Sraf */ 21*3235Sraf 22*3235Sraf/* Copyright (c) 1988 AT&T */ 23*3235Sraf/* All Rights Reserved */ 24*3235Sraf 25*3235Sraf/* 26*3235Sraf * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 27*3235Sraf * Use is subject to license terms. 28*3235Sraf */ 29*3235Sraf 30*3235Sraf#pragma ident "%Z%%M% %I% %E% SMI" 31*3235Sraf 32*3235Sraf .file "%M%" 33*3235Sraf 34*3235Sraf#include "SYS.h" 35*3235Sraf 36*3235Sraf/* 37*3235Sraf * pid = __forkx(flags); 38*3235Sraf * 39*3235Sraf * syscall trap: forksys(0, flags) 40*3235Sraf * 41*3235Sraf * From the syscall: 42*3235Sraf * %o1 == 0 in parent process, %o1 == 1 in child process. 43*3235Sraf * %o0 == pid of child in parent, %o0 == pid of parent in child. 44*3235Sraf * 45*3235Sraf * The child gets a zero return value. 46*3235Sraf * The parent gets the pid of the child. 47*3235Sraf */ 48*3235Sraf 49*3235Sraf ENTRY(__forkx) 50*3235Sraf mov %o0, %o1 51*3235Sraf clr %o0 52*3235Sraf SYSTRAP_2RVALS(forksys) 53*3235Sraf SYSCERROR 54*3235Sraf movrnz %o1, 0, %o0 55*3235Sraf RET 56*3235Sraf SET_SIZE(__forkx) 57