1*5d9d9091SRichard Lowe/* 2*5d9d9091SRichard Lowe * CDDL HEADER START 3*5d9d9091SRichard Lowe * 4*5d9d9091SRichard Lowe * The contents of this file are subject to the terms of the 5*5d9d9091SRichard Lowe * Common Development and Distribution License (the "License"). 6*5d9d9091SRichard Lowe * You may not use this file except in compliance with the License. 7*5d9d9091SRichard Lowe * 8*5d9d9091SRichard Lowe * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*5d9d9091SRichard Lowe * or http://www.opensolaris.org/os/licensing. 10*5d9d9091SRichard Lowe * See the License for the specific language governing permissions 11*5d9d9091SRichard Lowe * and limitations under the License. 12*5d9d9091SRichard Lowe * 13*5d9d9091SRichard Lowe * When distributing Covered Code, include this CDDL HEADER in each 14*5d9d9091SRichard Lowe * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*5d9d9091SRichard Lowe * If applicable, add the following below this CDDL HEADER, with the 16*5d9d9091SRichard Lowe * fields enclosed by brackets "[]" replaced with your own identifying 17*5d9d9091SRichard Lowe * information: Portions Copyright [yyyy] [name of copyright owner] 18*5d9d9091SRichard Lowe * 19*5d9d9091SRichard Lowe * CDDL HEADER END 20*5d9d9091SRichard Lowe */ 21*5d9d9091SRichard Lowe 22*5d9d9091SRichard Lowe/* Copyright (c) 1988 AT&T */ 23*5d9d9091SRichard Lowe/* All Rights Reserved */ 24*5d9d9091SRichard Lowe 25*5d9d9091SRichard Lowe/* 26*5d9d9091SRichard Lowe * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 27*5d9d9091SRichard Lowe * Use is subject to license terms. 28*5d9d9091SRichard Lowe */ 29*5d9d9091SRichard Lowe 30*5d9d9091SRichard Lowe .file "forkx.s" 31*5d9d9091SRichard Lowe 32*5d9d9091SRichard Lowe#include "SYS.h" 33*5d9d9091SRichard Lowe 34*5d9d9091SRichard Lowe/* 35*5d9d9091SRichard Lowe * pid = __forkx(flags); 36*5d9d9091SRichard Lowe * 37*5d9d9091SRichard Lowe * syscall trap: forksys(0, flags) 38*5d9d9091SRichard Lowe * 39*5d9d9091SRichard Lowe * From the syscall: 40*5d9d9091SRichard Lowe * %o1 == 0 in parent process, %o1 == 1 in child process. 41*5d9d9091SRichard Lowe * %o0 == pid of child in parent, %o0 == pid of parent in child. 42*5d9d9091SRichard Lowe * 43*5d9d9091SRichard Lowe * The child gets a zero return value. 44*5d9d9091SRichard Lowe * The parent gets the pid of the child. 45*5d9d9091SRichard Lowe */ 46*5d9d9091SRichard Lowe 47*5d9d9091SRichard Lowe ENTRY(__forkx) 48*5d9d9091SRichard Lowe mov %o0, %o1 49*5d9d9091SRichard Lowe clr %o0 50*5d9d9091SRichard Lowe SYSTRAP_2RVALS(forksys) 51*5d9d9091SRichard Lowe SYSCERROR 52*5d9d9091SRichard Lowe movrnz %o1, 0, %o0 53*5d9d9091SRichard Lowe RET 54*5d9d9091SRichard Lowe SET_SIZE(__forkx) 55