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 2006 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: 31 * Verify doc example 7-1 32 * 33 * SECTION: 34 * DocExamples/rwinfo 35 */ 36 37 38 syscall::read:entry, 39 syscall::write:entry 40 /pid == 100551/ 41 { 42 ts[probefunc] = timestamp; 43 } 44 45 syscall::read:return, 46 syscall::write:return 47 /(ts[probefunc] != 0) && (pid == 100551)/ 48 { 49 printf("%d nsecs\n", timestamp - ts[probefunc]); 50 } 51