e46be7ffad
sort long DPADD lists automatically. While here, recognize `W' as the global symbol. This has been tested since 2004.
95 lines
2.9 KiB
Bash
95 lines
2.9 KiB
Bash
#!/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.
|
|
# 3. All advertising materials mentioning features or use of this software
|
|
# must display the following acknowledgement:
|
|
# This product includes software developed by the University of
|
|
# California, Berkeley and its contributors.
|
|
# 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
|
|
#
|
|
# $FreeBSD$
|
|
#
|
|
|
|
# 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} -go $* | sed "
|
|
/ [TDW] / {
|
|
s/:.* [TDW] / /
|
|
w $S
|
|
d
|
|
}
|
|
/ U / {
|
|
s/:.* U / /
|
|
w $R
|
|
}
|
|
d
|
|
"
|
|
|
|
# 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
|