#!/bin/sh - # # Copyright (c) 1990, 1993 # The Regents of the University of California. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # 4. Neither the name of the University nor the names of its contributors # may be used to endorse or promote products derived from this software # without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # @(#)lorder.sh 8.1 (Berkeley) 6/6/93 # # $FreeBSD: stable/11/usr.bin/lorder/lorder.sh 302398 2016-07-07 20:50:59Z emaste $ # # only one argument is a special case, just output the name twice case $# in 0) echo "usage: lorder file ..."; exit ;; 1) echo $1 $1; exit ;; esac # temporary files R=$(mktemp -t _reference_) S=$(mktemp -t _symbol_) NM=${NM:-nm} # remove temporary files on HUP, INT, QUIT, PIPE, TERM trap "rm -f $R $S $T; exit 1" 1 2 3 13 15 # make sure all the files get into the output for i in $*; do echo $i $i done # if the line has " [TDW] " it's a globally defined symbol, put it # into the symbol file. # # if the line has " U " it's a globally undefined symbol, put it into # the reference file. ${NM} ${NMFLAGS} -go $* | sed " / [TDW] / { s/:.* [TDW] / / w $S d } / U / { s/:.* U / / w $R } d " export LC_ALL=C # eliminate references that can be resolved by the same library. if [ $(expr "$*" : '.*\.a[[:>:]]') -ne 0 ]; then sort -u -o $S $S sort -u -o $R $R T=$(mktemp -t _temp_) comm -23 $R $S >$T mv $T $R fi # sort references and symbols on the second field (the symbol), # join on that field, and print out the file names. sort -k 2 -o $R $R sort -k 2 -o $S $S join -j 2 -o 1.1 2.1 $R $S rm -f $R $S