ksyms.d revision 302408 
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:
31 *	Verify doc example 7-2
32 *
33 * SECTION:
34 *	DocExamples/ksyms
35 */
36
37
38/* Must run "strings -a /dev/ksyms in another shell on the system */
39
40
41#pragma D option quiet
42
43syscall::read:entry
44/curpsinfo->pr_psargs == "strings -a /dev/ksyms"/
45{
46	printf("read %u bytes to user address %x\n", arg2, arg1);
47	self->watched = 1;
48}
49
50syscall::read:return
51/self->watched/
52{
53	self->watched = 0;
54}
55
56fbt::uiomove:entry
57/self->watched/
58{
59	this->iov = args[3]->uio_iov;
60
61	printf("uiomove %u bytes to %p in pid %d\n", this->iov->iov_len,
62	    this->iov->iov_base, pid);
63}
64