3 # SPDX-License-Identifier: BSD-3-Clause
5 # Copyright (c) 1992, 1993
6 # The Regents of the University of California. All rights reserved.
8 # Redistribution and use in source and binary forms, with or without
9 # modification, are permitted provided that the following conditions
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. Neither the name of the University nor the names of its contributors
17 # may be used to endorse or promote products derived from this software
18 # without specific prior written permission.
20 # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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32 # @(#)systags.sh 8.1 (Berkeley) 6/10/93
34 # systags.sh - construct a system tags file using dependence relations
37 # First written May 16, 1992 by Van Jacobson, Lawrence Berkeley Laboratory.
39 rm -f tags tags.tmp tags.cfiles tags.sfiles tags.hfiles
40 sed -e "s, machine/, ../../include/,g" \
41 -e 's,[a-z][^/ ]*/\.\./,,g' .depend.* | awk '{
42 for (i = 1; i <= NF; ++i) {
43 t = substr($i, length($i) - 1)
48 else if (t == ".s" || t == ".S")
54 print i > "tags.cfiles";
56 print i > "tags.sfiles";
58 print i > "tags.hfiles";
61 ctags -t -d -w `cat tags.cfiles tags.hfiles tags.sfiles`
62 egrep "^ENTRY\(.*\)|^ALTENTRY\(.*\)" `cat tags.sfiles` | \
63 sed "s;\([^:]*\):\([^(]*\)(\([^, )]*\)\(.*\);\3 \1 /^\2(\3\4$/;" >> tags
66 sort -u tags.tmp > tags
67 rm tags.tmp tags.cfiles tags.sfiles tags.hfiles