| #! /bin/sh |
| |
| # Compare stripped copies of two given object files. |
| |
| # Copyright (C) 2007 Free Software Foundation |
| # Originally by Alexandre Oliva <aoliva@redhat.com> |
| |
| # This file is part of GCC. |
| |
| # GCC 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 3, or (at your option) any later |
| # version. |
| |
| # GCC 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 GCC; see the file COPYING3. If not see |
| # <http://www.gnu.org/licenses/>. |
| |
| rm='rm -f' |
| |
| case $1 in |
| -p | --preserve) |
| rm='echo preserving' |
| shift |
| ;; |
| esac |
| |
| if test $# != 2; then |
| echo 'usage: compare-debug file1.o file2.o' >&2 |
| exit 1 |
| fi |
| |
| if test ! -f "$1"; then |
| echo "$1" does not exist >&2 |
| exit 1 |
| fi |
| |
| if test ! -f "$2"; then |
| echo "$2" does not exist >&2 |
| exit 1 |
| fi |
| |
| suf1=stripped |
| while test -f "$1.$suf1"; do |
| suf1=$suf1. |
| done |
| |
| suf2=stripped |
| while test -f "$2.$suf2"; do |
| suf2=$suf2. |
| done |
| |
| trap 'rm -f "$1.$suf1" "$2.$suf2"' 0 1 2 15 |
| |
| cp "$1" "$1.$suf1" |
| strip "$1.$suf1" |
| |
| cp "$2" "$2.$suf2" |
| strip "$2.$suf2" |
| |
| if cmp "$1.$suf1" "$2.$suf2"; then |
| status=0 |
| else |
| status=1 |
| fi |
| |
| $rm "$1.$suf1" "$2.$suf2" |
| |
| trap "exit $status; exit" 0 1 2 15 |
| |
| exit $status |