1 #!/usr/sbin/dtrace -s 2 3 /* 4 * CDDL HEADER START 5 * 6 * The contents of this file are subject to the terms of the 7 * Common Development and Distribution License (the "License"). 8 * You may not use this file except in compliance with the License. 9 * 10 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 11 * or http://www.opensolaris.org/os/licensing. 12 * See the License for the specific language governing permissions 13 * and limitations under the License. 14 * 15 * When distributing Covered Code, include this CDDL HEADER in each 16 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 17 * If applicable, add the following below this CDDL HEADER, with the 18 * fields enclosed by brackets "[]" replaced with your own identifying 19 * information: Portions Copyright [yyyy] [name of copyright owner] 20 * 21 * CDDL HEADER END 22 */ 23 24 /* 25 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 26 * Use is subject to license terms. 27 */ 28 29 /* 30 * ASSERTION: 31 * Verifying doc example 21-1 32 * 33 * SECTION: 34 * DocExamples/userfunc 35 * 36 */ 37 38 pid$1::$2:entry 39 { 40 self->trace = 1; 41 } 42 43 pid$1::$2:return 44 /self->trace/ 45 { 46 self->trace = 0; 47 } 48 49 pid$1:::entry, 50 pid$1:::return 51 /self->trace/ 52 { 53 } 54 55 56 57 58 59 60