aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.4.0/contrib/compare-debug
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.4.0/contrib/compare-debug')
-rwxr-xr-xgcc-4.4.0/contrib/compare-debug76
1 files changed, 76 insertions, 0 deletions
diff --git a/gcc-4.4.0/contrib/compare-debug b/gcc-4.4.0/contrib/compare-debug
new file mode 100755
index 000000000..6e979e9d7
--- /dev/null
+++ b/gcc-4.4.0/contrib/compare-debug
@@ -0,0 +1,76 @@
+#! /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