xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/i386/pid/tst.ret.d (revision dd72704bd9e794056c558153663c739e2012d721)
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: Validated the emulation of various flavors of the return
29  * instruction.
30  */
31 
32 #pragma D option destructive
33 
34 pid$1:a.out:waiting:entry
35 {
36 	this->a = (char *)alloca(1);
37 	*this->a = 1;
38 	copyout(this->a, arg0, 1);
39 }
40 
41 pid$1:a.out:ret*:
42 {
43 	printf("%%sp = %x", uregs[R_SP]);
44 }
45 
46 pid$1:a.out:ret*:return
47 {
48 }
49 
50 pid$1:a.out:done:entry
51 {
52 	exit(0);
53 }
54 
55 pid$1:a.out:main:return
56 {
57 	printf("%%eax = %x", uregs[R_EAX]);
58 }
59 
60 BEGIN
61 {
62 	/*
63 	 * Let's just do this for 5 seconds.
64 	 */
65 	timeout = timestamp + 5000000000;
66 }
67 
68 profile:::tick-4
69 /timestamp > timeout/
70 {
71 	trace("test timed out");
72 	exit(1);
73 }
74 
75