+++ /dev/null
-#!/usr/bin/perl -w
-# objdump-info -- lintian collection script
-
-# The original shell script version of this script is
-# Copyright (C) 1998 Christian Schwarz
-#
-# This version, including support for etch's binutils, is
-# Copyright (C) 2008 Adam D. Barratt
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, you can find it on the World Wide
-# Web at http://www.gnu.org/copyleft/gpl.html, or write to the Free
-# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-# MA 02110-1301, USA.
-
-use strict;
-
-# Sanity check
-unless (-f "fields/package") {
- print STDERR "error: collection script called in wrong directory!\n";
- exit 2;
-}
-
-my $failed = 0;
-
-open (FILES, '<', "file-info")
- or fail("cannot open file-info: $!");
-
-open (OUT, '>', "objdump-info")
- or fail("cannot open objdump-info: $!");
-
-open(PIPE, '-|', "dpkg-query -W -f='\${Version}\n' binutils")
- or fail("unable to run dpkg-query: $!");
-my $binutils_version = <PIPE>;
-chomp $binutils_version;
-close PIPE;
-
-chdir ("unpacked")
- or fail ("unable to chdir to unpacked: $!\n");
-
-while (<FILES>) {
- if (m/^(.+?):\s.*ELF/) {
- my $bin = $1;
-
- print OUT "-- $bin\n";
-
- system("head $bin | grep -q 'packed.*with.*UPX'");
- print OUT "objdump: $bin: Packed with UPX" if $? == 0;
-
- if (open(PIPE, '-|', "readelf -l $bin 2>&1")) {
- local $/;
- local $_ = <PIPE>;
- print OUT $_;
- close PIPE;
- }
-
- system("objdump -T $bin >/dev/null 2>&1");
- if ($? == 0) {
- # Seems happy so slurp the full output
- if (open(PIPE, '-|', "objdump --headers --private-headers -T $bin 2>&1")) {
- local $/;
- local $_ = <PIPE>;
- print OUT $_;
- close PIPE;
- }
- } elsif ($binutils_version !~ m/^2\.17/) {
- # etch's binutils (2.17) can't read 64-bit binaries on 32-bit
- # platforms so we special-case that below
- #
- # Otherwise we allow the two specific errors "Invalid operation" and
- # "File format not recognized" as the checks scripts handle them
-
- # From the original script:
- # If the objdump error is "Invalid operation", we handle it later
- # in the check script, since this is the expected output (for now)
- # on detached debugging information in /usr/lib/debug.
-
- $failed = 1;
- if (open(PIPE, '-|', "objdump --headers --private-headers -T $bin 2>&1")) {
- while(<PIPE>) {
- $failed = 0 if m/Invalid operation$/;
- $failed = 0 if m/File format not recognized$/;
-
- print OUT $_;
- }
- close PIPE;
- }
-
- last if $failed;
- } else {
- # We're using etch's binutils so attempt to build an output file
- # in the expected format without using objcopy; we lose some
- # data but none that our later checks actually use
- my @sections;
- my @symbol_versions;
-
- if (system("readelf -l $bin 2>&1 | grep -q 'Error: Not an ELF file'") == 0) {
- print OUT "objdump: $bin: File format not recognized\n";
- next;
- } elsif (open(PIPE, '-|', "readelf -W -l -t -d -V $bin")) {
- my $section = '';
- my %program_headers;
-
- while(<PIPE>) {
- chomp;
- if (m/^Program Headers:/) {
- $section = 'PH';
- print OUT "$_\n";
- } elsif (m/^Section Headers:/) {
- $section = 'SH';
- print OUT "$_\n";
- } elsif (m/^Dynamic section at offset .*:/) {
- $section = 'DS';
- print OUT "$_\n";
- } elsif (m/^Version symbols section /) {
- $section = 'VS';
- } elsif (m/^\s*$/) {
- $section = '';
- } elsif (m/^\s*(\S+)\s*(?:(?:\S+\s+){4})\S+\s(...)/
- and $section eq 'PH') {
- my ($header, $flags) = ($1, $2);
- $header =~ s/^GNU_//g;
- next if $header eq 'Type';
-
- my $newflags = '';
- $newflags .= ($flags =~ m/R/) ? 'r' : '-';
- $newflags .= ($flags =~ m/W/) ? 'w' : '-';
- $newflags .= ($flags =~ m/E/) ? 'x' : '-';
-
- $program_headers{$header} = $newflags;
-
- print OUT " $header off 0x0 X 0x0 X 0x0\n flags $newflags\n";
- } elsif (m/^\s*\[(\d+)\]\s*(\S+)(?:\s|\Z)/
- and $section eq 'SH') {
- $sections[$1] = $2;
- } elsif (m/^\s*0x(?:[0-9A-F]+)\s+\((.*?)\)\s+(\S.*)\Z/i
- and $section eq 'DS') {
- my ($type, $value) = ($1, $2);
-
- $value =~ s/^(?:Shared library|Library soname): \[(.*)\]/$1/;
- print OUT " $type $value\n";
- } elsif (m/^\s*[0-9A-F]+:\s*(\S+)\s*\((\S+)\)\s/i
- and $section eq 'VS') {
- while (m/\s(\S+)\s*\((\S+)\)(\s|\Z)/gc) {
- my ($vernum, $verstring) = ($1, $2);
- push @symbol_versions, $verstring;
- }
- } elsif (m/^There is no dynamic section in this file/
- and exists $program_headers{DYNAMIC}) {
- # The headers declare a dynamic section but it's
- # empty. Generate the same error as objdump,
- # the checks scripts special-case the string.
- print OUT "\n\nobjdump: $bin: Invalid operation\n";
- }
- }
- close PIPE;
- }
-
- if (open(PIPE, '-|', "readelf -W -s -D $bin")) {
- print OUT "DYNAMIC SYMBOL TABLE:\n";
-
- while(<PIPE>) {
- last if m/^Symbol table of/;
-
- if (m/^\s*(\d+)\s+\d+:\s*[0-9a-f]+\s+\d+\s+(?:(?:\S+\s+){3})(\S+)\s+(.*)\Z/) {
- my ($symnum, $seg, $sym, $ver) = ($1, $2, $3, '');
-
- if ($sym =~ m/^(.*)@(.*)$/) {
- $sym = $1;
- $ver = $2;
- } else {
- $ver = $symbol_versions[$symnum];
-
- if ($ver eq '*local*' or $ver eq '*global*') {
- if ($seg eq 'UND') {
- $ver = ' ';
- } else {
- $ver = 'Base';
- }
- }
- }
-
- if ($seg =~ m/^\d+$/ and defined $sections[$seg]) {
- $seg = $sections[$seg];
- }
-
- print OUT "00 XX $seg 000000 $ver $sym\n";
- }
- }
-
- close PIPE;
- }
- }
- }
-}
-close FILES;
-close OUT;
-
-exit $failed;
-
-sub fail {
- if ($_[0]) {
- print STDERR "internal error: $_[0]\n";
- } elsif ($!) {
- print STDERR "internal error: $!\n";
- } else {
- print STDERR "internal error.\n";
- }
- exit 1;
-}
projects / maemian / blobdiff