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 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * ASSERTION: make sure probes called from a vfork(2) child fire in the parent 31 * 32 * SECTION: pid provider 33 */ 34 35 #pragma D option destructive 36 37 pid$1:a.out:waiting:entry 38 { 39 this->value = (int *)alloca(sizeof (int)); 40 *this->value = 1; 41 copyout(this->value, arg0, sizeof (int)); 42 } 43 44 proc:::create 45 /pid == $1/ 46 { 47 child = args[0]->pr_pid; 48 } 49 50 pid$1:a.out:go: 51 /child != pid/ 52 { 53 printf("wrong pid (%d %d)", pid, child); 54 exit(1); 55 } 56 57 syscall::rexit:entry 58 /pid == $1/ 59 { 60 exit(0); 61 } 62