1178476Sjb# 2178476Sjb# CDDL HEADER START 3178476Sjb# 4178476Sjb# The contents of this file are subject to the terms of the 5178476Sjb# Common Development and Distribution License (the "License"). 6178476Sjb# You may not use this file except in compliance with the License. 7178476Sjb# 8178476Sjb# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9178476Sjb# or http://www.opensolaris.org/os/licensing. 10178476Sjb# See the License for the specific language governing permissions 11178476Sjb# and limitations under the License. 12178476Sjb# 13178476Sjb# When distributing Covered Code, include this CDDL HEADER in each 14178476Sjb# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15178476Sjb# If applicable, add the following below this CDDL HEADER, with the 16178476Sjb# fields enclosed by brackets "[]" replaced with your own identifying 17178476Sjb# information: Portions Copyright [yyyy] [name of copyright owner] 18178476Sjb# 19178476Sjb# CDDL HEADER END 20178476Sjb# 21178476Sjb 22178476Sjb# 23178476Sjb# Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24178476Sjb# Use is subject to license terms. 25178476Sjb# 26178476Sjb#ident "%Z%%M% %I% %E% SMI" 27178476Sjb 28178476Sjbif [ $# != 1 ]; then 29178476Sjb echo expected one argument: '<'dtrace-path'>' 30178476Sjb exit 2 31178476Sjbfi 32178476Sjb 33178476Sjbdtrace=$1 34178476Sjb 35178476Sjb# 36178476Sjb# /usr/ccs/bin/nm execs a 64-bit version of itself. DTrace uses libproc 37178476Sjb# (which uses /proc) to find out when the traced process exits, but a 38178476Sjb# 32-bit process can't examine a 64-bit one with libproc. The 39178476Sjb# LD_NOEXEC_64 variable prevents nm from re-execing itself. 40178476Sjb# 41178476SjbLD_NOEXEC_64=tomeeisrad $dtrace -F -s /dev/stdin -c \ 42211545Srpaulo '/usr/bin/nm /bin/ls' stat <<EOF 43178476Sjb 44178476Sjbpid\$target::\$1:entry 45178476Sjb{ 46178476Sjb self->start = vtimestamp; 47178476Sjb} 48178476Sjb 49178476Sjbpid\$target:::entry 50178476Sjb/self->start/ 51178476Sjb{ 52178476Sjb trace(vtimestamp - self->start); 53178476Sjb} 54178476Sjb 55178476Sjbpid\$target:::return 56178476Sjb/self->start/ 57178476Sjb{ 58178476Sjb trace(vtimestamp - self->start); 59178476Sjb} 60178476Sjb 61178476Sjbpid\$target::\$1:return 62178476Sjb/self->start/ 63178476Sjb{ 64178476Sjb self->start = 0; 65178476Sjb exit(0); 66178476Sjb} 67178476Sjb 68178476Sjbsyscall::: 69178476Sjb/self->start/ 70178476Sjb{ 71178476Sjb trace(vtimestamp - self->start); 72178476Sjb} 73178476Sjb 74178476Sjbfbt::: 75178476Sjb/self->start/ 76178476Sjb{ 77178476Sjb trace(vtimestamp - self->start); 78178476Sjb} 79178476SjbEOF 80