1#!/bin/sh - 2# $NetBSD: lorder.sh,v 1.4 1997/04/17 06:48:10 thorpej Exp $ 3# 4# Copyright (c) 1990, 1993 5# The Regents of the University of California. All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 3. All advertising materials mentioning features or use of this software 16# must display the following acknowledgement: 17# This product includes software developed by the University of 18# California, Berkeley and its contributors. 19# 4. Neither the name of the University nor the names of its contributors 20# may be used to endorse or promote products derived from this software 21# without specific prior written permission. 22# 23# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33# SUCH DAMAGE. 34# 35# @(#)lorder.sh 8.1 (Berkeley) 6/6/93 36# 37 38PATH=/bin:/usr/bin 39export PATH 40 41# only one argument is a special case, just output the name twice 42case $# in 43 0) 44 echo "usage: lorder file ..."; 45 exit ;; 46 1) 47 echo $1 $1; 48 exit ;; 49esac 50 51# What to use for "nm" 52if [ X$NM = "X" ]; then 53 NM="nm" 54 export NM 55fi 56 57# temporary files 58R=/tmp/_reference_$$ 59S=/tmp/_symbol_$$ 60 61# remove temporary files on HUP, INT, QUIT, PIPE, TERM 62trap "rm -f $R $S; exit 1" 1 2 3 13 15 63 64# if the line ends in a colon, assume it's the first occurrence of a new 65# object file. Echo it twice, just to make sure it gets into the output. 66# 67# if the line has " T " or " D " it's a globally defined symbol, put it 68# into the symbol file. 69# 70# if the line has " U " it's a globally undefined symbol, put it into 71# the reference file. 72(for file in $* ; do echo $file":" ; done ; $NM -go $*) | sed " 73 /:$/ { 74 s/:// 75 s/.*/& &/ 76 p 77 d 78 } 79 / [TDGR] / { 80 s/:.* [TDGR] / / 81 w $S 82 d 83 } 84 / U / { 85 s/:.* U / / 86 w $R 87 } 88 d 89" 90 91# sort symbols and references on the first field (the symbol) 92# join on that field, and print out the file names. 93sort +1 $R -o $R 94sort +1 $S -o $S 95join -j 2 -o 1.1 2.1 $R $S 96rm -f $R $S 97