1#!/bin/sh - 2# 3# Copyright (c) 1990 The Regents of the University of California. 4# 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 5.3 (Berkeley) 4/12/91 35# 36 37PATH=/bin:/usr/bin 38export PATH 39 40# only one argument is a special case, just output the name twice 41case $# in 42 0) 43 echo "usage: lorder file ..."; 44 exit ;; 45 1) 46 echo $1 $1; 47 exit ;; 48esac 49 50# temporary files 51R=/tmp/_reference_$$ 52S=/tmp/_symbol_$$ 53 54# remove temporary files on HUP, INT, QUIT, PIPE, TERM 55trap "rm -f $R $S; exit 1" 1 2 3 13 15 56 57# if the line ends in a colon, assume it's the first occurrence of a new 58# object file. Echo it twice, just to make sure it gets into the output. 59# 60# if the line has " T " or " D " it's a globally defined symbol, put it 61# into the symbol file. 62# 63# if the line has " U " it's a globally undefined symbol, put it into 64# the reference file. 65nm -go $* | sed " 66 /:$/ { 67 s/:// 68 s/.*/& &/ 69 p 70 d 71 } 72 / [TD] / { 73 s/:.* [TD]// 74 w $S 75 d 76 } 77 / U / { 78 s/:.* U// 79 w $R 80 } 81 d 82" 83 84# sort symbols and references on the first field (the symbol) 85# join on that field, and print out the file names. 86sort +1 $R -o $R 87sort +1 $S -o $S 88join -j 2 -o 1.1 2.1 $R $S 89rm -f $R $S 90