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77 lines
1.5 KiB
Plaintext
77 lines
1.5 KiB
Plaintext
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#! /bin/sh
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# Compare stripped copies of two given object files.
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# Copyright (C) 2007 Free Software Foundation
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# Originally by Alexandre Oliva <aoliva@redhat.com>
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# This file is part of GCC.
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# GCC is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 3, or (at your option) any later
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# version.
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# GCC is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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# License for more details.
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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rm='rm -f'
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case $1 in
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-p | --preserve)
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rm='echo preserving'
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shift
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;;
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esac
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if test $# != 2; then
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echo 'usage: compare-debug file1.o file2.o' >&2
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exit 1
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fi
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if test ! -f "$1"; then
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echo "$1" does not exist >&2
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exit 1
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fi
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if test ! -f "$2"; then
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echo "$2" does not exist >&2
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exit 1
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fi
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suf1=stripped
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while test -f "$1.$suf1"; do
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suf1=$suf1.
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done
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suf2=stripped
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while test -f "$2.$suf2"; do
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suf2=$suf2.
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done
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trap 'rm -f "$1.$suf1" "$2.$suf2"' 0 1 2 15
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cp "$1" "$1.$suf1"
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strip "$1.$suf1"
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cp "$2" "$2.$suf2"
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strip "$2.$suf2"
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if cmp "$1.$suf1" "$2.$suf2"; then
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status=0
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else
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status=1
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fi
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$rm "$1.$suf1" "$2.$suf2"
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trap "exit $status; exit" 0 1 2 15
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exit $status
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