1*9512fe85Sahl #!/usr/sbin/dtrace -Cs 2*9512fe85Sahl 3*9512fe85Sahl /* 4*9512fe85Sahl * CDDL HEADER START 5*9512fe85Sahl * 6*9512fe85Sahl * The contents of this file are subject to the terms of the 7*9512fe85Sahl * Common Development and Distribution License (the "License"). 8*9512fe85Sahl * You may not use this file except in compliance with the License. 9*9512fe85Sahl * 10*9512fe85Sahl * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 11*9512fe85Sahl * or http://www.opensolaris.org/os/licensing. 12*9512fe85Sahl * See the License for the specific language governing permissions 13*9512fe85Sahl * and limitations under the License. 14*9512fe85Sahl * 15*9512fe85Sahl * When distributing Covered Code, include this CDDL HEADER in each 16*9512fe85Sahl * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 17*9512fe85Sahl * If applicable, add the following below this CDDL HEADER, with the 18*9512fe85Sahl * fields enclosed by brackets "[]" replaced with your own identifying 19*9512fe85Sahl * information: Portions Copyright [yyyy] [name of copyright owner] 20*9512fe85Sahl * 21*9512fe85Sahl * CDDL HEADER END 22*9512fe85Sahl */ 23*9512fe85Sahl 24*9512fe85Sahl /* 25*9512fe85Sahl * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 26*9512fe85Sahl * Use is subject to license terms. 27*9512fe85Sahl */ 28*9512fe85Sahl 29*9512fe85Sahl /* 30*9512fe85Sahl * We set our buffer size absurdly low to prevent a flood of errors that we 31*9512fe85Sahl * don't care about. 32*9512fe85Sahl */ 33*9512fe85Sahl #pragma D option bufsize=16 34*9512fe85Sahl #pragma D option bufpolicy=ring 35*9512fe85Sahl 36*9512fe85Sahl fbt::: 37*9512fe85Sahl { 38*9512fe85Sahl n++; 39*9512fe85Sahl #ifdef __sparc 40*9512fe85Sahl trace(*(int *)0x8000000000000000 ^ rand()); 41*9512fe85Sahl #else 42*9512fe85Sahl trace(*(int *)(`kernelbase - 1)); 43*9512fe85Sahl #endif 44*9512fe85Sahl } 45*9512fe85Sahl 46*9512fe85Sahl dtrace:::ERROR 47*9512fe85Sahl { 48*9512fe85Sahl err++; 49*9512fe85Sahl } 50*9512fe85Sahl 51*9512fe85Sahl tick-1sec 52*9512fe85Sahl /sec++ == 10/ 53*9512fe85Sahl { 54*9512fe85Sahl exit(2); 55*9512fe85Sahl } 56*9512fe85Sahl 57*9512fe85Sahl END 58*9512fe85Sahl /n == 0 || err == 0/ 59*9512fe85Sahl { 60*9512fe85Sahl exit(1); 61*9512fe85Sahl } 62*9512fe85Sahl 63*9512fe85Sahl END 64*9512fe85Sahl /n != 0 && err != 0/ 65*9512fe85Sahl { 66*9512fe85Sahl exit(0); 67*9512fe85Sahl } 68