FreeBSD/Linux Kernel Cross Reference
sys/conf/systags.sh
1 #! /bin/sh
2 #
3 # SPDX-License-Identifier: BSD-3-Clause
4 #
5 # Copyright (c) 1992, 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. 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.
19 #
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
28 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 # SUCH DAMAGE.
31 #
32 # @(#)systags.sh 8.1 (Berkeley) 6/10/93
33 # $FreeBSD$
34 #
35 # systags.sh - construct a system tags file using dependence relations
36 # in a .depend file
37 #
38 # First written May 16, 1992 by Van Jacobson, Lawrence Berkeley Laboratory.
39
40 rm -f tags tags.tmp tags.cfiles tags.sfiles tags.hfiles
41 sed -e "s, machine/, ../../include/,g" \
42 -e 's,[a-z][^/ ]*/\.\./,,g' .depend.* | awk '{
43 for (i = 1; i <= NF; ++i) {
44 t = substr($i, length($i) - 1)
45 if (t == ".c")
46 cfiles[$i] = 1;
47 else if (t == ".h")
48 hfiles[$i] = 1;
49 else if (t == ".s" || t == ".S")
50 sfiles[$i] = 1;
51 }
52 };
53 END {
54 for (i in cfiles)
55 print i > "tags.cfiles";
56 for (i in sfiles)
57 print i > "tags.sfiles";
58 for (i in hfiles)
59 print i > "tags.hfiles";
60 }'
61
62 ctags -t -d -w `cat tags.cfiles tags.hfiles tags.sfiles`
63 egrep "^ENTRY\(.*\)|^ALTENTRY\(.*\)" `cat tags.sfiles` | \
64 sed "s;\([^:]*\):\([^(]*\)(\([^, )]*\)\(.*\);\3 \1 /^\2(\3\4$/;" >> tags
65
66 mv tags tags.tmp
67 sort -u tags.tmp > tags
68 rm tags.tmp tags.cfiles tags.sfiles tags.hfiles
Cache object: 3243ea8ec50f7e14733a5b147944b165
|