Annotation of src/usr.bin/lorder/lorder.sh.gnm, Revision 1.6
1.1 deraadt 1: #!/bin/sh -
1.6 ! niklas 2: # $OpenBSD: lorder.sh.gnm,v 1.5 1996/09/16 01:16:27 deraadt Exp $
1.3 deraadt 3: # $NetBSD: lorder.sh.gnm,v 1.3 1995/12/20 04:45:11 cgd Exp $
1.1 deraadt 4: #
5: # Copyright (c) 1990, 1993
6: # The Regents of the University of California. All rights reserved.
7: #
8: # Redistribution and use in source and binary forms, with or without
9: # modification, are permitted provided that the following conditions
10: # are met:
11: # 1. Redistributions of source code must retain the above copyright
12: # notice, this list of conditions and the following disclaimer.
13: # 2. Redistributions in binary form must reproduce the above copyright
14: # notice, this list of conditions and the following disclaimer in the
15: # documentation and/or other materials provided with the distribution.
16: # 3. All advertising materials mentioning features or use of this software
17: # must display the following acknowledgement:
18: # This product includes software developed by the University of
19: # California, Berkeley and its contributors.
20: # 4. Neither the name of the University nor the names of its contributors
21: # may be used to endorse or promote products derived from this software
22: # without specific prior written permission.
23: #
24: # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27: # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34: # SUCH DAMAGE.
35: #
36: # @(#)lorder.sh 8.1 (Berkeley) 6/6/93
37: #
38:
39: PATH=/bin:/usr/bin
40: export PATH
41:
42: # only one argument is a special case, just output the name twice
43: case $# in
44: 0)
45: echo "usage: lorder file ...";
46: exit ;;
47: 1)
48: echo $1 $1;
49: exit ;;
50: esac
51:
52: # temporary files
1.5 deraadt 53: TDIR=/tmp/_lorder$$
54: R=$TDIR/reference
55: S=$TDIR/symbol
56:
57: um=`umask`
58: umask 022
59: if ! mkdir $TDIR ; then
60: echo temporary directory exists $TDIR
61: exit 1
62: fi
63: umask $um
1.1 deraadt 64:
65: # remove temporary files on HUP, INT, QUIT, PIPE, TERM
1.5 deraadt 66: trap "rm -rf $TDIR; exit 1" 1 2 3 13 15
1.1 deraadt 67:
68: # if the line ends in a colon, assume it's the first occurrence of a new
69: # object file. Echo it twice, just to make sure it gets into the output.
70: #
71: # if the line has " T " or " D " it's a globally defined symbol, put it
72: # into the symbol file.
73: #
74: # if the line has " U " it's a globally undefined symbol, put it into
75: # the reference file.
1.6 ! niklas 76: (for file in $* ; do echo $file":" ; done ; ${NM:-nm} -go $*) | sed "
1.1 deraadt 77: /:$/ {
78: s/://
79: s/.*/& &/
80: p
81: d
82: }
1.2 deraadt 83: / [TDGR] / {
84: s/:.* [TDGR] / /
1.1 deraadt 85: w $S
86: d
87: }
88: / U / {
89: s/:.* U / /
90: w $R
91: }
92: d
93: "
94:
95: # sort symbols and references on the first field (the symbol)
96: # join on that field, and print out the file names.
97: sort +1 $R -o $R
98: sort +1 $S -o $S
99: join -j 2 -o 1.1 2.1 $R $S
1.5 deraadt 100: rm -rf $TDIR