forkallx.s revision 2
2N/A * The contents of this file are subject to the terms of the 2N/A * Common Development and Distribution License (the "License"). 2N/A * You may not use this file except in compliance with the License. 2N/A * See the License for the specific language governing permissions 2N/A * and limitations under the License. 2N/A * When distributing Covered Code, include this CDDL HEADER in each 2N/A * If applicable, add the following below this CDDL HEADER, with the 2N/A * fields enclosed by brackets "[]" replaced with your own identifying 2N/A * information: Portions Copyright [yyyy] [name of copyright owner] 2N/A * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 2N/A * Use is subject to license terms. 2N/A * pid = __forkallx(flags); 2N/A * syscall trap: forksys(1, flags) 2N/A * %edx == 0 in parent process, %edx = 1 in child process. 2N/A * %eax == pid of child in parent, %eax == pid of parent in child. 2N/A * The child gets a zero return value. 2N/A * The parent gets the pid of the child. 2N/A jz 1f /* jump if parent */