1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* 28 * ASSERTION: make sure probes called from a vfork(2) child fire in the parent 29 * 30 * SECTION: pid provider 31 */ 32 33 #pragma D option destructive 34 35 pid$1:a.out:waiting:entry 36 { 37 this->value = (int *)alloca(sizeof (int)); 38 *this->value = 1; 39 copyout(this->value, arg0, sizeof (int)); 40 } 41 42 proc:::create 43 /pid == $1/ 44 { 45 child = args[0]->pr_pid; 46 } 47 48 pid$1:a.out:go: 49 /child != pid/ 50 { 51 printf("wrong pid (%d %d)", pid, child); 52 exit(1); 53 } 54 55 syscall::rexit:entry 56 /pid == $1/ 57 { 58 exit(0); 59 } 60