1178476Sjb#!/bin/ksh -p 2178476Sjb# 3178476Sjb# CDDL HEADER START 4178476Sjb# 5178476Sjb# The contents of this file are subject to the terms of the 6178476Sjb# Common Development and Distribution License (the "License"). 7178476Sjb# You may not use this file except in compliance with the License. 8178476Sjb# 9178476Sjb# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10178476Sjb# or http://www.opensolaris.org/os/licensing. 11178476Sjb# See the License for the specific language governing permissions 12178476Sjb# and limitations under the License. 13178476Sjb# 14178476Sjb# When distributing Covered Code, include this CDDL HEADER in each 15178476Sjb# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16178476Sjb# If applicable, add the following below this CDDL HEADER, with the 17178476Sjb# fields enclosed by brackets "[]" replaced with your own identifying 18178476Sjb# information: Portions Copyright [yyyy] [name of copyright owner] 19178476Sjb# 20178476Sjb# CDDL HEADER END 21178476Sjb# 22178476Sjb 23178476Sjb# 24178476Sjb# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 25178476Sjb# Use is subject to license terms. 26178476Sjb# 27249573Spfg# ident "%Z%%M% %I% %E% SMI" 28178476Sjb# 29178476Sjb 30178476Sjbif [ $# != 1 ]; then 31178476Sjb echo expected one argument: '<'dtrace-path'>' 32178476Sjb exit 2 33178476Sjbfi 34178476Sjb 35178476Sjbdtrace=$1 36178476Sjb 37178476Sjb$dtrace -wZq -x switchrate=100ms -s /dev/stdin <<EOF 38178476Sjbpid*:date:: 39178476Sjb{ 40178476Sjb printf("%s:%s\n", probefunc, probename); 41178476Sjb} 42178476Sjb 43178476Sjbtick-1s 44178476Sjb/i++ > 5/ 45178476Sjb{ 46178476Sjb exit(0); 47178476Sjb} 48178476Sjb 49178476Sjbtick-1s 50178476Sjb/(i % 2) == 0/ 51178476Sjb{ 52249573Spfg system("dtrace -c date -ln 'pid\$target::main:entry' >/dev/null"); 53178476Sjb} 54178476Sjb 55178476Sjbtick-1s 56178476Sjb/(i % 2) == 1/ 57178476Sjb{ 58249573Spfg system("dtrace -c date -ln 'pid\$target::main:return' >/dev/null"); 59178476Sjb} 60178476SjbEOF 61178476Sjb 62178476Sjbexit $status 63