1#
2# CDDL HEADER START
3#
4# The contents of this file are subject to the terms of the
5# Common Development and Distribution License (the "License").
6# You may not use this file except in compliance with the License.
7#
8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9# or http://www.opensolaris.org/os/licensing.
10# See the License for the specific language governing permissions
11# and limitations under the License.
12#
13# When distributing Covered Code, include this CDDL HEADER in each
14# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15# If applicable, add the following below this CDDL HEADER, with the
16# fields enclosed by brackets "[]" replaced with your own identifying
17# information: Portions Copyright [yyyy] [name of copyright owner]
18#
19# CDDL HEADER END
20#
21
22#
23# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26#ident	"%Z%%M%	%I%	%E% SMI"
27
28if [ $# != 1 ]; then
29	echo expected one argument: '<'dtrace-path'>'
30	exit 2
31fi
32
33dtrace=$1
34
35#
36# /usr/ccs/bin/nm execs a 64-bit version of itself. DTrace uses libproc
37# (which uses /proc) to find out when the traced process exits, but a
38# 32-bit process can't examine a 64-bit one with libproc. The
39# LD_NOEXEC_64 variable prevents nm from re-execing itself.
40#
41LD_NOEXEC_64=tomeeisrad $dtrace -F -s /dev/stdin -c \
42    '/usr/bin/nm /bin/ls' stat <<EOF
43
44pid\$target::\$1:entry
45{
46	self->start = vtimestamp;
47}
48
49pid\$target:::entry
50/self->start/
51{
52	trace(vtimestamp - self->start);
53}
54
55pid\$target:::return
56/self->start/
57{
58	trace(vtimestamp - self->start);
59}
60
61pid\$target::\$1:return
62/self->start/
63{
64	self->start = 0;
65	exit(0);
66}
67
68syscall:::
69/self->start/
70{
71	trace(vtimestamp - self->start);
72}
73
74fbt:::
75/self->start/
76{
77	trace(vtimestamp - self->start);
78}
79EOF
80