tst.vahole.d revision 178476
1178476Sjb#!/usr/sbin/dtrace -Cs 2178476Sjb 3178476Sjb/* 4178476Sjb * CDDL HEADER START 5178476Sjb * 6178476Sjb * The contents of this file are subject to the terms of the 7178476Sjb * Common Development and Distribution License (the "License"). 8178476Sjb * You may not use this file except in compliance with the License. 9178476Sjb * 10178476Sjb * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 11178476Sjb * or http://www.opensolaris.org/os/licensing. 12178476Sjb * See the License for the specific language governing permissions 13178476Sjb * and limitations under the License. 14178476Sjb * 15178476Sjb * When distributing Covered Code, include this CDDL HEADER in each 16178476Sjb * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 17178476Sjb * If applicable, add the following below this CDDL HEADER, with the 18178476Sjb * fields enclosed by brackets "[]" replaced with your own identifying 19178476Sjb * information: Portions Copyright [yyyy] [name of copyright owner] 20178476Sjb * 21178476Sjb * CDDL HEADER END 22178476Sjb */ 23178476Sjb 24178476Sjb/* 25178476Sjb * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 26178476Sjb * Use is subject to license terms. 27178476Sjb */ 28178476Sjb 29178476Sjb#pragma ident "%Z%%M% %I% %E% SMI" 30178476Sjb 31178476Sjb/* 32178476Sjb * We set our buffer size absurdly low to prevent a flood of errors that we 33178476Sjb * don't care about. 34178476Sjb */ 35178476Sjb#pragma D option bufsize=16 36178476Sjb#pragma D option bufpolicy=ring 37178476Sjb 38178476Sjbfbt::: 39178476Sjb{ 40178476Sjb n++; 41178476Sjb#ifdef __sparc 42178476Sjb trace(*(int *)0x8000000000000000 ^ rand()); 43178476Sjb#else 44178476Sjb trace(*(int *)(`kernelbase - 1)); 45178476Sjb#endif 46178476Sjb} 47178476Sjb 48178476Sjbdtrace:::ERROR 49178476Sjb{ 50178476Sjb err++; 51178476Sjb} 52178476Sjb 53178476Sjbtick-1sec 54178476Sjb/sec++ == 10/ 55178476Sjb{ 56178476Sjb exit(2); 57178476Sjb} 58178476Sjb 59178476SjbEND 60178476Sjb/n == 0 || err == 0/ 61178476Sjb{ 62178476Sjb exit(1); 63178476Sjb} 64178476Sjb 65178476SjbEND 66178476Sjb/n != 0 && err != 0/ 67178476Sjb{ 68178476Sjb exit(0); 69178476Sjb} 70