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#!/bin/sh
#
# Copyright (c) 1997, 1998 Shigio Yamaguchi. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by Shigio Yamaguchi.
# 4. Neither the name of the author nor the names of any co-contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# systags.sh 17-Aug-98
#
# script to make hypertext of kernel source.
# support OS: FreeBSD, NetBSD, OpenBSD, Linux, GNUmach, GNUhurd
#
while case $1 in
-*)
if grep '[^-cfgn]' <<! >/dev/null 2>&1; then
$1
!
echo "usage: systags [-c][-f][-g][-n][dir]"
exit 1
fi
case $1 in
*c*) cflag=c;;
esac
case $1 in
*f*) fflag=f;;
esac
case $1 in
*g*) gflag=g;;
esac
case $1 in
*n*) nflag=n;;
esac
;;
*) false;;
esac
do
shift
done
case $1 in
"") dir=.;;
*) dir=$1;;
esac
if [ ! -d $dir -o ! -w $dir ]; then
echo "systags: '$dir' is not a directory or not writable."
exit 1
fi
tmpdir=$dir/systags_tmpdir_$$
#
# get release number from source tree.
#
if [ -f conf/newvers.sh ]; then
# (Free|Net|Open)BSD?
if ! mkdir $tmpdir 2>/dev/null; then
echo "systags: '$dir' is not writable."
exit 1
fi
cwd=`pwd`
(cd $tmpdir; sh $cwd/conf/newvers.sh)
os=`awk -F\" '/char[ \t]+ostype\[\][ \t]*=[ \t]*\"[^"]+\"/ {print $2}' < $tmpdir/vers.c`;
release=`awk -F\" '/char[ \t]+osrelease\[\][ \t]*=[ \t]*\"[^"]+\"/ {print $2}' < $tmpdir/vers.c`;
rm -rf $tmpdir
elif [ -f Makefile ] && grep '^vmlinux:' Makefile >/dev/null; then
# Linux?
os=Linux
version=`awk -F= '/^VERSION *=/ {print $2}' < Makefile`
patchlevel=`awk -F= '/^PATCHLEVEL *=/ {print $2}' < Makefile`
sublevel=`awk -F= '/^SUBLEVEL *=/ {print $2}' < Makefile`
release=`echo "$version.$patchlevel.$sublevel" | tr -d ' '`
elif [ -f version.c ]; then
# GNU mach?
version=`awk -F\" '/char[ \t]+version\[\][ \t]*=[ \t]*\"[^"]+\"/ {print $2}' < version.c`
os=`echo $version | awk '{print $1}'`
release=`echo $version | awk '{print $2}'`
elif [ -f version.h ]; then
# GNU hurd?
release=`awk -F\" '/^#define[ \t]+HURD_VERSION[ \t]+"[^"]+\"/ {print $2}' < version.h`
if [ ${release}X != X ]; then
os=GNUhurd
fi
fi
#
# remove old files
#
files=
for f in htags.log gtags.log GTAGS GRTAGS GSYMS GPATH HTML; do
files="$files $dir/$f";
done
com="rm -rf $files"
case $nflag in
n) echo $com;;
*) eval $com;;
esac
#
# FreeBSD System macros.
#
# These macros with argument are used out of function.
# gctags(1) knows these are not function by '.notfunction' list.
#
# kernel.h MAKE_SET,TEXT_SET,DATA_SET,BSS_SET,ABS_SET,
# SYSINIT,SYSINIT_KT,SYSINIT_KP,PSEUDO_SET
# sysctl.h SYSCTL_OID,SYSCTL_NODE,SYSCTL_STRING,SYSCTL_INT,SYSCTL_OPAQUE,
# SYSCTL_STRUCT,SYSCTL_PROC
# domain.h DOMAIN_SET
# mount.h VFS_SET
# lkm.h MOD_DECL,MOD_SYSCALL,MOD_VFS,MOD_DEV,MOD_EXEC,MOD_MISC
# vnode.h VNODEOP_SET
# spl.h GENSPL
# queue.h SLIST_HEAD,SLIST_ENTRY,SLIST_INIT,SLIST_INSERT_AFTER,
# SLIST_INSERT_HEAD,SLIST_REMOVE_HEAD,SLIST_REMOVE,STAILQ_HEAD,
# STAILQ_ENTRY,STAILQ_INIT,STAILQ_INSERT_HEAD,STAILQ_INSERT_TAIL,
# STAILQ_INSERT_AFTER,STAILQ_REMOVE_HEAD,STAILQ_REMOVE,
# LIST_HEAD,LIST_ENTRY,LIST_INIT,LIST_INSERT_AFTER,LIST_INSERT_BEFORE,
# LIST_INSERT_HEAD,LIST_REMOVE,TAILQ_HEAD,TAILQ_ENTRY,
# TAILQ_EMPTY,TAILQ_FIRST,TAILQ_LAST,TAILQ_NEXT,TAILQ_PREV,
# TAILQ_INIT,TAILQ_INSERT_HEAD,TAILQ_INSERT_TAIL,TAILQ_INSERT_AFTER,
# TAILQ_INSERT_BEFORE,TAILQ_REMOVE,CIRCLEQ_HEAD,CIRCLEQ_ENTRY,
# CIRCLEQ_INIT,CIRCLEQ_INSERT_AFTER,CIRCLEQ_INSERT_BEFORE,
# CIRCLEQ_INSERT_HEAD,CIRCLEQ_INSERT_TAIL,CIRCLEQ_REMOVE
#
case $os in
FreeBSD)
cat <<-! >.notfunction
MAKE_SET
TEXT_SET
DATA_SET
BSS_SET
ABS_SET
SYSINIT
SYSINIT_KT
SYSINIT_KP
PSEUDO_SET
SYSCTL_OID
SYSCTL_NODE
SYSCTL_STRING
SYSCTL_INT
SYSCTL_OPAQUE
SYSCTL_STRUCT
SYSCTL_PROC
DOMAIN_SET
VFS_SET
MOD_DECL
MOD_SYSCALL
MOD_VFS
MOD_DEV
MOD_EXEC
MOD_MISC
VNODEOP_SET
GENSPL
SLIST_HEAD
SLIST_ENTRY
SLIST_INIT
SLIST_INSERT_AFTER
SLIST_INSERT_HEAD
SLIST_REMOVE_HEAD
SLIST_REMOVE
STAILQ_HEAD
STAILQ_ENTRY
STAILQ_INIT
STAILQ_INSERT_HEAD
STAILQ_INSERT_TAIL
STAILQ_INSERT_AFTER
STAILQ_REMOVE_HEAD
STAILQ_REMOVE
LIST_HEAD
LIST_ENTRY
LIST_INIT
LIST_INSERT_AFTER
LIST_INSERT_BEFORE
LIST_INSERT_HEAD
LIST_REMOVE
TAILQ_HEAD
TAILQ_ENTRY
TAILQ_EMPTY
TAILQ_FIRST
TAILQ_LAST
TAILQ_NEXT
TAILQ_PREV
TAILQ_INIT
TAILQ_INSERT_HEAD
TAILQ_INSERT_TAIL
TAILQ_INSERT_AFTER
TAILQ_INSERT_BEFORE
TAILQ_REMOVE
CIRCLEQ_HEAD
CIRCLEQ_ENTRY
CIRCLEQ_INIT
CIRCLEQ_INSERT_AFTER
CIRCLEQ_INSERT_BEFORE
CIRCLEQ_INSERT_HEAD
CIRCLEQ_INSERT_TAIL
CIRCLEQ_REMOVE
!
esac
#
# make global database(GTAGS, GRTAGS).
#
com="gtags -owv $dir > $dir/gtags.log 2>&1"
case $nflag in
n) echo $com;;
*) eval $com;;
esac
case $? in
0) ;;
*) exit 1;;
esac
case $gflag in
g) exit 0;;
esac
#
# make hypertext.
# (please replace this title with a suitable one.)
#
if [ ${os}X != X -a ${release}X != X ]; then
title="Welcome to $os $release kernel source tour!"
else
program=`/bin/pwd | sed 's/.*\///'`
title="Welcome to $program source tour!"
fi
com="htags -${cflag}${fflag}lhnvat '$title' -d $dir $dir > $dir/htags.log 2>&1"
case $nflag in
n) echo $com;;
*) eval $com;;
esac
|
