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 /*
28  * ASSERTION:
29  * speculate() may not follow data recording actions.
30  *
31  * SECTION: Speculative Tracing/Using a Speculation
32  *
33  */
34 #pragma D option quiet
35 BEGIN
36 {
37 	i = 0;
38 }
39 
40 syscall:::entry
41 {
42 	self->spec = speculation();
43 }
44 
45 syscall:::
46 /self->spec/
47 {
48 	printf("Entering syscall clause\n");
49 	speculate(self->spec);
50 	i++;
51 	printf("i: %d\n", i);
52 }
53 
54 syscall:::
55 /1 == i/
56 {
57 	exit(0);
58 }
59 
60 END
61 {
62 	exit(0);
63 }
64 
65 ERROR
66 {
67 	exit(0);
68 }
69