70 lines
2.3 KiB
Bash
Executable File
70 lines
2.3 KiB
Bash
Executable File
#!/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 2, 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 COPYING. If not, write to the Free
|
|
# Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
|
# USA.
|
|
#
|
|
# As a special exception, you may use this file as part of a free software
|
|
# library without restriction. Specifically, if other files instantiate
|
|
# templates or use macros or inline functions from this file, or you compile
|
|
# this file and link it with other files to produce an executable, this
|
|
# file does not by itself cause the resulting executable to be covered by
|
|
# the GNU General Public License. This exception does not however
|
|
# invalidate any other reasons why the executable file might be covered by
|
|
# the GNU General Public License.
|
|
|
|
|
|
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
|