1132720Skan#!/bin/sh 2132720Skan 3132720Skan# Copyright (C) 2002, 2003 Free Software Foundation, Inc. 4132720Skan# 5132720Skan# This file is part of the GNU ISO C++ Library. This library is free 6132720Skan# software; you can redistribute it and/or modify it under the 7132720Skan# terms of the GNU General Public License as published by the 8132720Skan# Free Software Foundation; either version 2, or (at your option) 9132720Skan# any later version. 10132720Skan# 11132720Skan# This library is distributed in the hope that it will be useful, 12132720Skan# but WITHOUT ANY WARRANTY; without even the implied warranty of 13132720Skan# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14132720Skan# GNU General Public License for more details. 15132720Skan# 16132720Skan# You should have received a copy of the GNU General Public License along 17132720Skan# with this library; see the file COPYING. If not, write to the Free 18169691Skan# Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19132720Skan# USA. 20132720Skan# 21132720Skan# As a special exception, you may use this file as part of a free software 22132720Skan# library without restriction. Specifically, if other files instantiate 23132720Skan# templates or use macros or inline functions from this file, or you compile 24132720Skan# this file and link it with other files to produce an executable, this 25132720Skan# file does not by itself cause the resulting executable to be covered by 26132720Skan# the GNU General Public License. This exception does not however 27132720Skan# invalidate any other reasons why the executable file might be covered by 28132720Skan# the GNU General Public License. 29132720Skan 30132720Skan 31132720Skanif test ${#} -lt 2 || test $1 = '--help'; then 32132720Skan echo "Usage: extract_symvers shared_lib output_file" 1>&2 33132720Skan exit 1 34132720Skanfi 35132720Skan 36132720Skanlib=$1 37132720Skanoutput=$2 38132720Skan 39132720Skan# GNU binutils, somewhere after version 2.11.2, requires -W/--wide to avoid 40132720Skan# default line truncation. -W is not supported and truncation did not occur 41132720Skan# by default before that point. 42132720Skanreadelf="readelf --symbols" 43132720Skanif readelf --help | grep -- --wide > /dev/null; then 44132720Skan readelf="$readelf --wide" 45132720Skanfi 46132720Skan 47132720Skan# This avoids weird sorting problems later. 48132720SkanLC_ALL=C 49132720Skanexport LC_ALL 50132720SkanLANG=C 51132720Skanexport LANG 52132720Skan 53132720Skantmp=extract.$$ 54132720Skan 55132720Skan${readelf} ${lib} | sed '/\.dynsym/,/^$/p;d' | egrep -v ' (LOCAL|UND) ' |\ 56132720Skanawk '{ if ($4 == "FUNC" || $4 == "NOTYPE") 57132720Skan printf "%s:%s\n", $4, $8; 58132720Skan else if ($4 == "OBJECT") 59132720Skan printf "%s:%s:%s\n", $4, $3, $8; 60132720Skan }' | sort | uniq > $tmp 2>&1 61132720Skan# else printf "Huh? What is %s?\n", $8; 62132720Skan 63132720Skan 64132720Skan# I think we'll be doing some more with this file, but for now, dump. 65132720Skanmv $tmp $output 66132720Skan 67132720Skanexit 0 68