xref: /titanic_44/usr/src/cmd/dtrace/demo/proc/whoexec.d (revision 7c478bd95313f5f23a4c958a745db2134aa03244)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (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 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma D option quiet

proc:::exec
{
        self->parent = execname;
}

proc:::exec-success
/self->parent != NULL/
{
	@[self->parent, execname] = count();
	self->parent = NULL;
}

proc:::exec-failure
/self->parent != NULL/
{
	self->parent = NULL;
}

END
{
	printf("%-20s %-20s %s\n", "WHO", "WHAT", "COUNT");
	printa("%-20s %-20s %@d\n", @);
}