1#!/bin/ksh -p
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22# Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
23
24usage() {
25	cat 1>&2 << 'EOF'
26usage: whocalls [sl:] <funcname> <utility> [utility arguments]
27
28  whocalls will audit all function bindings between <utility> and any library
29  it utilizes.  Each time the function <funcname> is called, a stack
30  backtrace is displayed
31
32	-l <wholib>
33		specify an alternate who.so to use.
34
35	-s	When available, examine and use the .symtab symbol table
36		for local symbols (more expensive).
37EOF
38}
39
40optlet="sl:"
41
42if [[ $# -lt 2 ]]; then
43	usage
44	exit 1
45fi
46
47wholib32="/usr/lib/link_audit/32/who.so.1"
48wholib64="/usr/lib/link_audit/64/who.so.1"
49detail=""
50
51while getopts $optlet c
52do
53	case $c in
54	l)
55		wholib32="$OPTARG"
56		wholib64="$OPTARG"
57		;;
58	s)
59		detail="1"
60		;;
61	\?)
62		usage
63		exit 1
64		;;
65	esac
66done
67
68shift `expr $OPTIND - 1`
69func=$1
70shift 1
71
72LD_AUDIT_32="$wholib32" \
73LD_AUDIT_64="$wholib64" \
74WHO_DETAIL="$detail" \
75WHOCALLS="$func" \
76"$@"
77exit 0
78