ksyms.d revision 9512fe850e98fdd448c638ca63fdd92a8a510255
/*
* 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:
* Verify doc example 7-2
*
* SECTION:
* DocExamples/ksyms
*/
/* Must run "strings -a /dev/ksyms in another shell on the system */
#pragma D option quiet
syscall::read:entry
/curpsinfo->pr_psargs == "strings -a /dev/ksyms"/
{
printf("read %u bytes to user address %x\n", arg2, arg1);
self->watched = 1;
}
syscall::read:return
/self->watched/
{
self->watched = 0;
}
fbt::uiomove:entry
/self->watched/
{
this->iov = args[3]->uio_iov;
printf("uiomove %u bytes to %p in pid %d\n", this->iov->iov_len,
this->iov->iov_base, pid);
}