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