1*9512fe85Sahl /*
2*9512fe85Sahl  * CDDL HEADER START
3*9512fe85Sahl  *
4*9512fe85Sahl  * The contents of this file are subject to the terms of the
5*9512fe85Sahl  * Common Development and Distribution License (the "License").
6*9512fe85Sahl  * You may not use this file except in compliance with the License.
7*9512fe85Sahl  *
8*9512fe85Sahl  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*9512fe85Sahl  * or http://www.opensolaris.org/os/licensing.
10*9512fe85Sahl  * See the License for the specific language governing permissions
11*9512fe85Sahl  * and limitations under the License.
12*9512fe85Sahl  *
13*9512fe85Sahl  * When distributing Covered Code, include this CDDL HEADER in each
14*9512fe85Sahl  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*9512fe85Sahl  * If applicable, add the following below this CDDL HEADER, with the
16*9512fe85Sahl  * fields enclosed by brackets "[]" replaced with your own identifying
17*9512fe85Sahl  * information: Portions Copyright [yyyy] [name of copyright owner]
18*9512fe85Sahl  *
19*9512fe85Sahl  * CDDL HEADER END
20*9512fe85Sahl  */
21*9512fe85Sahl 
22*9512fe85Sahl /*
23*9512fe85Sahl  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24*9512fe85Sahl  * Use is subject to license terms.
25*9512fe85Sahl  */
26*9512fe85Sahl 
27*9512fe85Sahl /*
28*9512fe85Sahl  * ASSERTION:
29*9512fe85Sahl  *	Verify doc example 7-2
30*9512fe85Sahl  *
31*9512fe85Sahl  * SECTION:
32*9512fe85Sahl  *	DocExamples/ksyms
33*9512fe85Sahl  */
34*9512fe85Sahl 
35*9512fe85Sahl 
36*9512fe85Sahl /* Must run "strings -a /dev/ksyms in another shell on the system */
37*9512fe85Sahl 
38*9512fe85Sahl 
39*9512fe85Sahl #pragma D option quiet
40*9512fe85Sahl 
41*9512fe85Sahl syscall::read:entry
42*9512fe85Sahl /curpsinfo->pr_psargs == "strings -a /dev/ksyms"/
43*9512fe85Sahl {
44*9512fe85Sahl 	printf("read %u bytes to user address %x\n", arg2, arg1);
45*9512fe85Sahl 	self->watched = 1;
46*9512fe85Sahl }
47*9512fe85Sahl 
48*9512fe85Sahl syscall::read:return
49*9512fe85Sahl /self->watched/
50*9512fe85Sahl {
51*9512fe85Sahl 	self->watched = 0;
52*9512fe85Sahl }
53*9512fe85Sahl 
54*9512fe85Sahl fbt::uiomove:entry
55*9512fe85Sahl /self->watched/
56*9512fe85Sahl {
57*9512fe85Sahl 	this->iov = args[3]->uio_iov;
58*9512fe85Sahl 
59*9512fe85Sahl 	printf("uiomove %u bytes to %p in pid %d\n", this->iov->iov_len,
60*9512fe85Sahl 	    this->iov->iov_base, pid);
61*9512fe85Sahl }
62