Annotation of src/usr.bin/lorder/lorder.sh.gnm, Revision 1.3
1.1 deraadt 1: #!/bin/sh -
1.3 ! deraadt 2: # $NetBSD: lorder.sh.gnm,v 1.3 1995/12/20 04:45:11 cgd Exp $
1.1 deraadt 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:
38: PATH=/bin:/usr/bin
39: export PATH
40:
41: # only one argument is a special case, just output the name twice
42: case $# in
43: 0)
44: echo "usage: lorder file ...";
45: exit ;;
46: 1)
47: echo $1 $1;
48: exit ;;
49: esac
50:
51: # temporary files
52: R=/tmp/_reference_$$
53: S=/tmp/_symbol_$$
54:
55: # remove temporary files on HUP, INT, QUIT, PIPE, TERM
56: trap "rm -f $R $S; exit 1" 1 2 3 13 15
57:
58: # if the line ends in a colon, assume it's the first occurrence of a new
59: # object file. Echo it twice, just to make sure it gets into the output.
60: #
61: # if the line has " T " or " D " it's a globally defined symbol, put it
62: # into the symbol file.
63: #
64: # if the line has " U " it's a globally undefined symbol, put it into
65: # the reference file.
1.2 deraadt 66: (for file in $* ; do echo $file":" ; done ; nm -go $*) | sed "
1.1 deraadt 67: /:$/ {
68: s/://
69: s/.*/& &/
70: p
71: d
72: }
1.2 deraadt 73: / [TDGR] / {
74: s/:.* [TDGR] / /
1.1 deraadt 75: w $S
76: d
77: }
78: / U / {
79: s/:.* U / /
80: w $R
81: }
82: d
83: "
84:
85: # sort symbols and references on the first field (the symbol)
86: # join on that field, and print out the file names.
87: sort +1 $R -o $R
88: sort +1 $S -o $S
89: join -j 2 -o 1.1 2.1 $R $S
1.3 ! deraadt 90: rm -f $R $S