1######################################################################## 2# 3# Copyright (c) 2010, Secure Endpoints Inc. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 10# - Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 13# - Redistributions in binary form must reproduce the above copyright 14# notice, this list of conditions and the following disclaimer in 15# the documentation and/or other materials provided with the 16# distribution. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 26# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 28# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29# POSSIBILITY OF SUCH DAMAGE. 30# 31 32my $show_module_name = 1; 33my $use_indent = 1; 34my $strip_leading_underscore = 0; 35 36# Dump all symbols for the given object file that are defined and have 37# external scope. 38 39sub dump_symbols_for_file($) 40{ 41 $fn = shift; 42 43 print STDERR "Opening dump of object [$fn]\n"; 44 45 open(SP, '-|', "dumpbin /symbols \"".$fn."\"") or die "Can't open pipe for $fn"; 46 47 LINE: 48 while (<SP>) { 49 # 008 00000000 SECT3 notype () External | _encode_AccessDescription 50 51 /^[[:xdigit:]]{3,}\s[[:xdigit:]]{8,}\s(\w+)\s+\w*\s+(\(\)| )\s+(\w+)\s+\|\s+([0-9a-zA-Z\@\_]+)$/ && do { 52 my ($section, $type, $visibility, $symbol) = ($1, $2, $3, $4); 53 54 if ($section ne "UNDEF" && $visibility eq "External") { 55 print $fn if $show_module_name; 56 print "\t" if $use_indent || $show_module_name; 57 58 if ($strip_leading_underscore && $symbol =~ /_(.*)/) { 59 $symbol = $1; 60 } 61 if ($strip_leading_underscore && $symbol =~ /(.*)\@.*$/) { 62 $symbol = $1; 63 } 64 print $symbol; 65 if ($type ne "()") { 66 print "\tDATA"; 67 } 68 print "\n"; 69 } 70 }; 71 } 72 73 close SP; 74} 75 76sub use_response_file($) 77{ 78 $fn = shift; 79 80 open (RF, '<', $fn) or die "Can't open response file $fn"; 81 82 while (<RF>) { 83 /(\S+)/ && do { 84 dump_symbols_for_file($1); 85 } 86 } 87 close RF; 88} 89 90for (@ARGV) { 91 ARG: { 92 /^-q$/ && do { 93 $show_module_name = 0; 94 last ARG; 95 }; 96 97 /^-1$/ && do { 98 $use_indent = 0; 99 last ARG; 100 }; 101 102 /^-u$/ && do { 103 $strip_leading_underscore = 1; 104 last ARG; 105 }; 106 107 /^@(.*)$/ && do { 108 use_response_file($1); 109 last ARG; 110 }; 111 112 dump_symbols_for_file($_); 113 } 114} 115