12be1a816SJohn Birrell# 22be1a816SJohn Birrell# CDDL HEADER START 32be1a816SJohn Birrell# 42be1a816SJohn Birrell# The contents of this file are subject to the terms of the 52be1a816SJohn Birrell# Common Development and Distribution License (the "License"). 62be1a816SJohn Birrell# You may not use this file except in compliance with the License. 72be1a816SJohn Birrell# 82be1a816SJohn Birrell# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 92be1a816SJohn Birrell# or http://www.opensolaris.org/os/licensing. 102be1a816SJohn Birrell# See the License for the specific language governing permissions 112be1a816SJohn Birrell# and limitations under the License. 122be1a816SJohn Birrell# 132be1a816SJohn Birrell# When distributing Covered Code, include this CDDL HEADER in each 142be1a816SJohn Birrell# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 152be1a816SJohn Birrell# If applicable, add the following below this CDDL HEADER, with the 162be1a816SJohn Birrell# fields enclosed by brackets "[]" replaced with your own identifying 172be1a816SJohn Birrell# information: Portions Copyright [yyyy] [name of copyright owner] 182be1a816SJohn Birrell# 192be1a816SJohn Birrell# CDDL HEADER END 202be1a816SJohn Birrell# 212be1a816SJohn Birrell 222be1a816SJohn Birrell# 232be1a816SJohn Birrell# Copyright 2006 Sun Microsystems, Inc. All rights reserved. 242be1a816SJohn Birrell# Use is subject to license terms. 252be1a816SJohn Birrell# 262be1a816SJohn Birrell#ident "%Z%%M% %I% %E% SMI" 272be1a816SJohn Birrell 282be1a816SJohn Birrellif [ $# != 1 ]; then 292be1a816SJohn Birrell echo expected one argument: '<'dtrace-path'>' 302be1a816SJohn Birrell exit 2 312be1a816SJohn Birrellfi 322be1a816SJohn Birrell 332be1a816SJohn Birrelldtrace=$1 342be1a816SJohn Birrell 352be1a816SJohn Birrell# 362be1a816SJohn Birrell# /usr/ccs/bin/nm execs a 64-bit version of itself. DTrace uses libproc 372be1a816SJohn Birrell# (which uses /proc) to find out when the traced process exits, but a 382be1a816SJohn Birrell# 32-bit process can't examine a 64-bit one with libproc. The 392be1a816SJohn Birrell# LD_NOEXEC_64 variable prevents nm from re-execing itself. 402be1a816SJohn Birrell# 412be1a816SJohn BirrellLD_NOEXEC_64=tomeeisrad $dtrace -F -s /dev/stdin -c \ 42*b2db7608SRui Paulo '/usr/bin/nm /bin/ls' stat <<EOF 432be1a816SJohn Birrell 442be1a816SJohn Birrellpid\$target::\$1:entry 452be1a816SJohn Birrell{ 462be1a816SJohn Birrell self->start = vtimestamp; 472be1a816SJohn Birrell} 482be1a816SJohn Birrell 492be1a816SJohn Birrellpid\$target:::entry 502be1a816SJohn Birrell/self->start/ 512be1a816SJohn Birrell{ 522be1a816SJohn Birrell trace(vtimestamp - self->start); 532be1a816SJohn Birrell} 542be1a816SJohn Birrell 552be1a816SJohn Birrellpid\$target:::return 562be1a816SJohn Birrell/self->start/ 572be1a816SJohn Birrell{ 582be1a816SJohn Birrell trace(vtimestamp - self->start); 592be1a816SJohn Birrell} 602be1a816SJohn Birrell 612be1a816SJohn Birrellpid\$target::\$1:return 622be1a816SJohn Birrell/self->start/ 632be1a816SJohn Birrell{ 642be1a816SJohn Birrell self->start = 0; 652be1a816SJohn Birrell exit(0); 662be1a816SJohn Birrell} 672be1a816SJohn Birrell 682be1a816SJohn Birrellsyscall::: 692be1a816SJohn Birrell/self->start/ 702be1a816SJohn Birrell{ 712be1a816SJohn Birrell trace(vtimestamp - self->start); 722be1a816SJohn Birrell} 732be1a816SJohn Birrell 742be1a816SJohn Birrellfbt::: 752be1a816SJohn Birrell/self->start/ 762be1a816SJohn Birrell{ 772be1a816SJohn Birrell trace(vtimestamp - self->start); 782be1a816SJohn Birrell} 792be1a816SJohn BirrellEOF 80