blob: e3688b56c1fda8638116e14a5ba5344f8c4e6bc3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* ASSERTION: check that we prefer weak symbols to local ones
*
* SECTION: pid provider
*/
#pragma D option destructive
BEGIN
{
/*
* Wait no more than a second for the first call to getpid(2).
*/
timeout = timestamp + 1000000000;
}
syscall::getpid:return
/pid == $1/
{
i = 0;
raise(SIGUSR1);
/*
* Wait half a second after raising the signal.
*/
timeout = timestamp + 500000000;
}
pid$1:a.out:go:entry,
pid$1:a.out:_go:entry
/probefunc == "_go"/
{
i++;
}
pid$1:a.out:go:entry,
pid$1:a.out:_go:entry
/probefunc == "go"/
{
trace("resolved to '_go' rather than 'go'");
exit(1);
}
pid$1:a.out:go:entry,
pid$1:a.out:_go:entry
/i == 2/
{
exit(0);
}
profile:::tick-4
/timestamp > timeout/
{
trace("test timed out");
exit(1);
}
|