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. Neither the name of the University nor the names of its contributors 15# may be used to endorse or promote products derived from this software 16# without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28# SUCH DAMAGE. 29# 30# @(#)lorder.sh 8.1 (Berkeley) 6/6/93 31# 32# $FreeBSD: src/usr.bin/lorder/lorder.sh,v 1.2.6.2 2002/02/23 00:53:44 jhb Exp $ 33# $DragonFly: src/usr.bin/lorder/lorder.sh,v 1.2 2003/06/17 04:29:28 dillon Exp $ 34# 35 36# only one argument is a special case, just output the name twice 37case $# in 38 0) 39 echo "usage: lorder file ..."; 40 exit ;; 41 1) 42 echo $1 $1; 43 exit ;; 44esac 45 46# temporary files 47R=$(mktemp -t _reference_) 48S=$(mktemp -t _symbol_) 49NM=${NM:-nm} 50 51# remove temporary files on HUP, INT, QUIT, PIPE, TERM 52trap "rm -f $R $S; exit 1" 1 2 3 13 15 53 54# make sure all the files get into the output 55for i in $*; do 56 echo $i $i 57done 58 59# if the line has " T " or " D " it's a globally defined symbol, put it 60# into the symbol file. 61# 62# if the line has " U " it's a globally undefined symbol, put it into 63# the reference file. 64${NM} -go $* | sed " 65 / [TD] / { 66 s/:.* [TD] / / 67 w $S 68 d 69 } 70 / U / { 71 s/:.* U / / 72 w $R 73 } 74 d 75" 76 77# sort symbols and references on the first field (the symbol) 78# join on that field, and print out the file names. 79sort -s -k2,2 -o $R $R 80sort -s -k2,2 -o $S $S 81join -j 2 -o 1.1 2.1 $R $S 82rm -f $R $S 83