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Diffstat (limited to 'usr.bin/lorder/lorder.sh')
| -rw-r--r-- | usr.bin/lorder/lorder.sh | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/usr.bin/lorder/lorder.sh b/usr.bin/lorder/lorder.sh new file mode 100644 index 0000000..dea1e10 --- /dev/null +++ b/usr.bin/lorder/lorder.sh @@ -0,0 +1,89 @@ +#!/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 +# + +PATH=/bin:/usr/bin +export PATH + +# 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=/tmp/_reference_$$ +S=/tmp/_symbol_$$ + +# remove temporary files on HUP, INT, QUIT, PIPE, TERM +trap "rm -f $R $S; exit 1" 1 2 3 13 15 + +# if the line ends in a colon, assume it's the first occurrence of a new +# object file. Echo it twice, just to make sure it gets into the output. +# +# if the line has " T " or " D " 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 $* | sed " + /:$/ { + s/:// + s/.*/& &/ + p + d + } + / [TD] / { + s/:.* [TD] / / + w $S + d + } + / U / { + s/:.* U / / + w $R + } + d +" + +# sort symbols and references on the first field (the symbol) +# join on that field, and print out the file names. +sort +1 $R -o $R +sort +1 $S -o $S +join -j 2 -o 1.1 2.1 $R $S +rm -f $R $S |
