1#!/bin/sh - 2# 3# Copyright (c) 1990, 1993 4# The Regents of the University of California. All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 3. All advertising materials mentioning features or use of this software 15# must display the following acknowledgement: 16# This product includes software developed by the University of 17# California, Berkeley and its contributors. 18# 4. Neither the name of the University nor the names of its contributors 19# may be used to endorse or promote products derived from this software 20# without specific prior written permission. 21# 22# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32# SUCH DAMAGE. 33# 34# @(#)lorder.sh 8.1 (Berkeley) 6/6/93 35# 36# $FreeBSD$ 37# 38 39# only one argument is a special case, just output the name twice 40case $# in 41 0) 42 echo "usage: lorder file ..."; 43 exit ;; 44 1) 45 echo $1 $1; 46 exit ;; 47esac 48 49# temporary files 50R=$(mktemp -t _reference_) 51S=$(mktemp -t _symbol_) 52 53# remove temporary files on HUP, INT, QUIT, PIPE, TERM 54trap "rm -f $R $S; exit 1" 1 2 3 13 15 55 56# make sure all the files get into the output 57for i in $*; do 58 echo $i $i 59done 60 61# if the line has " T " or " D " it's a globally defined symbol, put it 62# into the symbol file. 63# 64# if the line has " U " it's a globally undefined symbol, put it into 65# the reference file. 66nm -go $* | sed " 67 / [TD] / { 68 s/:.* [TD] / / 69 w $S 70 d 71 } 72 / U / { 73 s/:.* U / / 74 w $R 75 } 76 d 77" 78 79# sort symbols and references on the first field (the symbol) 80# join on that field, and print out the file names. 81sort +1 $R -o $R 82sort +1 $S -o $S 83join -j 2 -o 1.1 2.1 $R $S 84rm -f $R $S 85