[gcc] GCC 4.5.0=>4.5.1

gcc/libstdc++-v3/scripts/extract_symvers

-#!/bin/sh
-
-# Copyright (C) 2002, 2003, 2009 Free Software Foundation, Inc.
-#
-# This file is part of the GNU ISO C++ Library.  This library 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.
-#
-# This library 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 library; see the file COPYING3.  If not see
-# <http://www.gnu.org/licenses/>.
-
-
-if test ${#} -lt 2 || test $1 = '--help'; then
-  echo "Usage:  extract_symvers  shared_lib output_file" 1>&2
-  exit 1
-fi
-
-lib=$1
-output=$2
-
-# GNU binutils, somewhere after version 2.11.2, requires -W/--wide to avoid
-# default line truncation.  -W is not supported and truncation did not occur
-# by default before that point.
-readelf="readelf --symbols"
-if readelf --help | grep -- --wide > /dev/null; then
-    readelf="$readelf --wide"
-fi
-
-# This avoids weird sorting problems later.
-LC_ALL=C
-export LC_ALL
-LANG=C
-export LANG
-
-tmp=extract.$$
-
-${readelf} ${lib} |\
-sed -e 's/ \[<other>: [A-Fa-f0-9]*\] //' -e '/\.dynsym/,/^$/p;d' |\
-egrep -v ' (LOCAL|UND) ' |\
-awk '{ if ($4 == "FUNC" || $4 == "NOTYPE")
-         printf "%s:%s\n", $4, $8;
-       else if ($4 == "OBJECT")
-         printf "%s:%s:%s\n", $4, $3, $8;
-     }' | sort | uniq > $tmp 2>&1
-#       else printf "Huh?  What is %s?\n", $8;
-
-
-# I think we'll be doing some more with this file, but for now, dump.
-mv $tmp $output
-
-exit 0