xref: /onnv-gate/usr/src/cmd/dtrace/test/tst/common/misc/tst.schrock.ksh (revision 2804:e8e3422f18c2)
12633Sahl#
22633Sahl# CDDL HEADER START
32633Sahl#
42633Sahl# The contents of this file are subject to the terms of the
52633Sahl# Common Development and Distribution License (the "License").
62633Sahl# You may not use this file except in compliance with the License.
72633Sahl#
82633Sahl# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
92633Sahl# or http://www.opensolaris.org/os/licensing.
102633Sahl# See the License for the specific language governing permissions
112633Sahl# and limitations under the License.
122633Sahl#
132633Sahl# When distributing Covered Code, include this CDDL HEADER in each
142633Sahl# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
152633Sahl# If applicable, add the following below this CDDL HEADER, with the
162633Sahl# fields enclosed by brackets "[]" replaced with your own identifying
172633Sahl# information: Portions Copyright [yyyy] [name of copyright owner]
182633Sahl#
192633Sahl# CDDL HEADER END
202633Sahl#
212633Sahl
222633Sahl#
232633Sahl# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
242633Sahl# Use is subject to license terms.
252633Sahl#
262633Sahl#ident	"%Z%%M%	%I%	%E% SMI"
272633Sahl
28*2804Stomeeif [ $# != 1 ]; then
29*2804Stomee	echo expected one argument: '<'dtrace-path'>'
30*2804Stomee	exit 2
31*2804Stomeefi
32*2804Stomee
33*2804Stomeedtrace=$1
34*2804Stomee
35*2804Stomee#
36*2804Stomee# /usr/ccs/bin/nm execs a 64-bit version of itself. DTrace uses libproc
37*2804Stomee# (which uses /proc) to find out when the traced process exits, but a
38*2804Stomee# 32-bit process can't examine a 64-bit one with libproc. The
39*2804Stomee# LD_NOEXEC_64 variable prevents nm from re-execing itself.
40*2804Stomee#
41*2804StomeeLD_NOEXEC_64=tomeeisrad $dtrace -F -s /dev/stdin -c \
42*2804Stomee    '/usr/ccs/bin/nm /bin/ls' stat <<EOF
43*2804Stomee
442633Sahlpid\$target::\$1:entry
452633Sahl{
462633Sahl	self->start = vtimestamp;
472633Sahl}
482633Sahl
492633Sahlpid\$target:::entry
502633Sahl/self->start/
512633Sahl{
522633Sahl	trace(vtimestamp - self->start);
532633Sahl}
542633Sahl
552633Sahlpid\$target:::return
562633Sahl/self->start/
572633Sahl{
582633Sahl	trace(vtimestamp - self->start);
592633Sahl}
602633Sahl
612633Sahlpid\$target::\$1:return
622633Sahl/self->start/
632633Sahl{
642633Sahl	self->start = 0;
652633Sahl	exit(0);
662633Sahl}
672633Sahl
682633Sahlsyscall:::
692633Sahl/self->start/
702633Sahl{
712633Sahl	trace(vtimestamp - self->start);
722633Sahl}
732633Sahl
742633Sahlfbt:::
752633Sahl/self->start/
762633Sahl{
772633Sahl	trace(vtimestamp - self->start);
782633Sahl}
792633SahlEOF
80