xref: /freebsd/cddl/contrib/opensolaris/cmd/dtrace/test/tst/i386/pid/tst.ret.d (revision 2be1a816b9ff69588e55be0a84cbe2a31efc0f2f)
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: Validated the emulation of various flavors of the return
31  * instruction.
32  */
33 
34 #pragma D option destructive
35 
36 pid$1:a.out:waiting:entry
37 {
38 	this->a = (char *)alloca(1);
39 	*this->a = 1;
40 	copyout(this->a, arg0, 1);
41 }
42 
43 pid$1:a.out:ret*:
44 {
45 	printf("%%sp = %x", uregs[R_SP]);
46 }
47 
48 pid$1:a.out:ret*:return
49 {
50 }
51 
52 pid$1:a.out:done:entry
53 {
54 	exit(0);
55 }
56 
57 pid$1:a.out:main:return
58 {
59 	printf("%%eax = %x", uregs[R_EAX]);
60 }
61 
62 BEGIN
63 {
64 	/*
65 	 * Let's just do this for 5 seconds.
66 	 */
67 	timeout = timestamp + 5000000000;
68 }
69 
70 profile:::tick-4
71 /timestamp > timeout/
72 {
73 	trace("test timed out");
74 	exit(1);
75 }
76 
77