1#! /bin/sh 2# 3# Copyright (c) 1992, 1993 4# The Regents of the University of California. All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 3. Neither the name of the University nor the names of its contributors 15# may be used to endorse or promote products derived from this software 16# without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28# SUCH DAMAGE. 29# 30# @(#)systags.sh 8.1 (Berkeley) 6/10/93 31# $FreeBSD: src/sys/conf/systags.sh,v 1.7 1999/08/28 00:41:02 peter Exp $ 32# $DragonFly: src/sys/conf/systags.sh,v 1.3 2006/10/22 16:09:19 dillon Exp $ 33# 34# systags.sh - construct a system tags file using dependence relations 35# in a .depend file 36# 37# First written May 16, 1992 by Van Jacobson, Lawrence Berkeley Laboratory. 38 39rm -f tags tags.tmp tags.cfiles tags.sfiles tags.hfiles 40MACHINE=`uname -m` 41sed -e "s, machine/, ../../arch/$MACHINE/include/,g" \ 42 -e 's,[a-z][^/ ]*/\.\./,,g' .depend | awk '{ 43 for (i = 1; i <= NF; ++i) { 44 t = substr($i, length($i) - 1) 45 if (t == ".c") 46 cfiles[$i] = 1; 47 else if (t == ".h") 48 hfiles[$i] = 1; 49 else if (t == ".s") 50 sfiles[$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 62ctags -t -d -w `cat tags.cfiles tags.hfiles tags.sfiles` 63egrep "^ENTRY\(.*\)|^ALTENTRY\(.*\)" `cat tags.sfiles` | \ 64 sed "s;\([^:]*\):\([^(]*\)(\([^, )]*\)\(.*\);\3 \1 /^\2(\3\4$/;" >> tags 65 66mv tags tags.tmp 67sort -u tags.tmp > tags 68rm tags.tmp tags.cfiles tags.sfiles tags.hfiles 69