blob: a70d43723146d1c71f60bdea56a9f2b8a595b535 [file] [log] [blame]
Michal Marek93209d62015-10-14 11:48:06 +02001#!/bin/bash
Thomas Gleixner457c8992019-05-19 13:08:55 +01002# SPDX-License-Identifier: GPL-2.0-only
Sam Ravnborga680eed2008-12-03 22:24:13 +01003# Generate tags or cscope files
4# Usage tags.sh <mode>
5#
6# mode may be any of: tags, TAGS, cscope
7#
8# Uses the following environment variables:
Masahiro Yamadab3b3eb92019-07-06 00:14:31 +09009# SUBARCH, SRCARCH, srctree
Sam Ravnborga680eed2008-12-03 22:24:13 +010010
Masahiro Yamada6ae4b982022-12-23 01:25:34 +090011if [[ "$KBUILD_VERBOSE" =~ 1 ]]; then
Sam Ravnborga680eed2008-12-03 22:24:13 +010012 set -x
13fi
14
Prarit Bhargavaae63b2d2014-02-06 07:51:42 -050015# RCS_FIND_IGNORE has escaped ()s -- remove them.
16ignore="$(echo "$RCS_FIND_IGNORE" | sed 's|\\||g' )"
17# tags and cscope files should also ignore MODVERSION *.mod.c files
18ignore="$ignore ( -name *.mod.c ) -prune -o"
Sam Ravnborga680eed2008-12-03 22:24:13 +010019
Paulo Miguel Almeida40bf2fc2022-12-14 09:26:15 +130020# ignore arbitrary directories
21if [ -n "${IGNORE_DIRS}" ]; then
22 for i in ${IGNORE_DIRS}; do
23 ignore="${ignore} ( -path $i ) -prune -o"
24 done
25fi
26
Masahiro Yamada95fd3f82019-07-06 12:07:13 +090027# Use make KBUILD_ABS_SRCTREE=1 {tags|cscope}
Michal Mareke93bc1a2010-03-08 10:26:22 +010028# to force full paths for a non-O= build
Masahiro Yamadac69ef1c2019-04-29 13:06:43 +090029if [ "${srctree}" = "." -o -z "${srctree}" ]; then
Sam Ravnborga680eed2008-12-03 22:24:13 +010030 tree=
31else
Jiri Slaby709cc372008-12-10 13:10:13 +010032 tree=${srctree}/
Sam Ravnborga680eed2008-12-03 22:24:13 +010033fi
34
Ahmed S. Darwishe1b37562023-05-15 19:32:16 +020035# gtags(1) refuses to index any file outside of its current working dir.
36# If gtags indexing is requested and the build output directory is not
37# the kernel source tree, index all files in absolute-path form.
38if [[ "$1" == "gtags" && -n "${tree}" ]]; then
39 tree=$(realpath "$tree")/
40fi
41
Jike Song4f628242009-01-05 14:57:03 +080042# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
43if [ "${ALLSOURCE_ARCHS}" = "" ]; then
44 ALLSOURCE_ARCHS=${SRCARCH}
John Kacurbc75cc62010-03-02 16:57:52 +010045elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then
Joey Pabalinas656c1072018-05-21 23:16:06 -100046 ALLSOURCE_ARCHS=$(find ${tree}arch/ -mindepth 1 -maxdepth 1 -type d -printf '%f ')
Jike Song4f628242009-01-05 14:57:03 +080047fi
48
Masahiro Yamadab3b3eb92019-07-06 00:14:31 +090049# find sources in arch/$1
Sam Ravnborga680eed2008-12-03 22:24:13 +010050find_arch_sources()
51{
Guennadi Liakhovetskif81b1be2010-02-08 00:25:59 +010052 for i in $archincludedir; do
53 prune="$prune -wholename $i -prune -o"
54 done
Masahiro Yamadad1db8812019-07-06 00:14:30 +090055 find ${tree}arch/$1 $ignore $prune -name "$2" -not -type l -print;
Sam Ravnborga680eed2008-12-03 22:24:13 +010056}
57
58# find sources in arch/$1/include
59find_arch_include_sources()
60{
Masahiro Yamadad1db8812019-07-06 00:14:30 +090061 include=$(find ${tree}arch/$1/ -name include -type d -print);
Guennadi Liakhovetskif81b1be2010-02-08 00:25:59 +010062 if [ -n "$include" ]; then
63 archincludedir="$archincludedir $include"
Yann Droneaud9b24a152014-05-21 15:32:17 +020064 find $include $ignore -name "$2" -not -type l -print;
Guennadi Liakhovetskif81b1be2010-02-08 00:25:59 +010065 fi
Sam Ravnborga680eed2008-12-03 22:24:13 +010066}
67
68# find sources in include/
69find_include_sources()
70{
Yann Droneaud9b24a152014-05-21 15:32:17 +020071 find ${tree}include $ignore -name config -prune -o -name "$1" \
72 -not -type l -print;
Sam Ravnborga680eed2008-12-03 22:24:13 +010073}
74
75# find sources in rest of tree
76# we could benefit from a list of dirs to search in here
77find_other_sources()
78{
79 find ${tree}* $ignore \
Arend van Spriel99443f82018-01-31 16:14:14 -080080 \( -path ${tree}include -o -path ${tree}arch -o -name '.tmp_*' \) -prune -o \
Yann Droneaud9b24a152014-05-21 15:32:17 +020081 -name "$1" -not -type l -print;
Sam Ravnborga680eed2008-12-03 22:24:13 +010082}
83
84find_sources()
85{
Jiri Slaby709cc372008-12-10 13:10:13 +010086 find_arch_sources $1 "$2"
Sam Ravnborga680eed2008-12-03 22:24:13 +010087}
88
89all_sources()
90{
Michal Mareka8bac512010-02-19 16:18:41 +010091 find_arch_include_sources ${SRCARCH} '*.[chS]'
Sam Ravnborga680eed2008-12-03 22:24:13 +010092 if [ ! -z "$archinclude" ]; then
Jiri Slaby709cc372008-12-10 13:10:13 +010093 find_arch_include_sources $archinclude '*.[chS]'
Sam Ravnborga680eed2008-12-03 22:24:13 +010094 fi
Jike Song4f628242009-01-05 14:57:03 +080095 find_include_sources '*.[chS]'
Guennadi Liakhovetskif81b1be2010-02-08 00:25:59 +010096 for arch in $ALLSOURCE_ARCHS
97 do
98 find_sources $arch '*.[chS]'
99 done
Jike Song4f628242009-01-05 14:57:03 +0800100 find_other_sources '*.[chS]'
Sam Ravnborga680eed2008-12-03 22:24:13 +0100101}
102
Joonsoo Kim923e02e2012-12-11 00:11:46 +0900103all_compiled_sources()
104{
Cristian Ciocaltea7394d2e2022-05-17 02:46:46 +0300105 {
106 echo include/generated/autoconf.h
107 find $ignore -name "*.cmd" -exec \
Jialu Xu82089b02023-06-01 09:04:02 +0800108 grep -Poh '(?<=^ )\S+|(?<== )\S+[^\\](?=$)' {} \+ |
Cristian Ciocaltea7394d2e2022-05-17 02:46:46 +0300109 awk '!a[$0]++'
Vipin Sharmad60be532022-06-17 17:54:57 -0700110 } | xargs realpath -esq $([ -z "$KBUILD_ABS_SRCTREE" ] && echo --relative-to=.) |
Cristian Ciocaltea7394d2e2022-05-17 02:46:46 +0300111 sort -u
Joonsoo Kim923e02e2012-12-11 00:11:46 +0900112}
113
114all_target_sources()
115{
116 if [ -n "$COMPILED_SOURCE" ]; then
117 all_compiled_sources
118 else
119 all_sources
120 fi
121}
122
Sam Ravnborga680eed2008-12-03 22:24:13 +0100123all_kconfigs()
124{
Hou Tao7659c652017-02-22 15:40:29 -0800125 find ${tree}arch/ -maxdepth 1 $ignore \
126 -name "Kconfig*" -not -type l -print;
Alexey Dobriyan953fae62009-02-11 13:24:09 -0800127 for arch in $ALLSOURCE_ARCHS; do
128 find_sources $arch 'Kconfig*'
129 done
130 find_other_sources 'Kconfig*'
Sam Ravnborga680eed2008-12-03 22:24:13 +0100131}
132
Sam Ravnborga680eed2008-12-03 22:24:13 +0100133docscope()
134{
Joonsoo Kim923e02e2012-12-11 00:11:46 +0900135 (echo \-k; echo \-q; all_target_sources) > cscope.files
Sam Ravnborga680eed2008-12-03 22:24:13 +0100136 cscope -b -f cscope.out
137}
138
Jianbin Kangf4ed1002011-01-14 20:07:05 +0800139dogtags()
140{
Ahmed S. Darwishe1b37562023-05-15 19:32:16 +0200141 all_target_sources | gtags -i -C "${tree:-.}" -f - "$PWD"
Jianbin Kangf4ed1002011-01-14 20:07:05 +0800142}
143
Michal Marek93209d62015-10-14 11:48:06 +0200144# Basic regular expressions with an optional /kind-spec/ for ctags and
145# the following limitations:
146# - No regex modifiers
147# - Use \{0,1\} instead of \?, because etags expects an unescaped ?
148# - \s is not working with etags, use a space or [ \t]
149# - \w works, but does not match underscores in etags
150# - etags regular expressions have to match at the start of a line;
151# a ^[^#] is prepended by setup_regex unless an anchor is already present
152regex_asm=(
Zhaoyu Liub6379e72021-11-03 23:22:42 +0800153 '/^\(ENTRY\|_GLOBAL\)([[:space:]]*\([[:alnum:]_\\]*\)).*/\2/'
Michal Marek93209d62015-10-14 11:48:06 +0200154)
155regex_c=(
Zhaoyu Liub6379e72021-11-03 23:22:42 +0800156 '/^SYSCALL_DEFINE[0-9]([[:space:]]*\([[:alnum:]_]*\).*/sys_\1/'
157 '/^BPF_CALL_[0-9]([[:space:]]*\([[:alnum:]_]*\).*/\1/'
158 '/^COMPAT_SYSCALL_DEFINE[0-9]([[:space:]]*\([[:alnum:]_]*\).*/compat_sys_\1/'
159 '/^TRACE_EVENT([[:space:]]*\([[:alnum:]_]*\).*/trace_\1/'
160 '/^TRACE_EVENT([[:space:]]*\([[:alnum:]_]*\).*/trace_\1_rcuidle/'
161 '/^DEFINE_EVENT([^,)]*,[[:space:]]*\([[:alnum:]_]*\).*/trace_\1/'
162 '/^DEFINE_EVENT([^,)]*,[[:space:]]*\([[:alnum:]_]*\).*/trace_\1_rcuidle/'
163 '/^DEFINE_INSN_CACHE_OPS([[:space:]]*\([[:alnum:]_]*\).*/get_\1_slot/'
164 '/^DEFINE_INSN_CACHE_OPS([[:space:]]*\([[:alnum:]_]*\).*/free_\1_slot/'
165 '/^PAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/Page\1/'
166 '/^PAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/SetPage\1/'
167 '/^PAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/ClearPage\1/'
168 '/^TESTSETFLAG([[:space:]]*\([[:alnum:]_]*\).*/TestSetPage\1/'
169 '/^TESTPAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/Page\1/'
170 '/^SETPAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/SetPage\1/'
171 '/\<__SETPAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/__SetPage\1/'
172 '/\<TESTCLEARFLAG([[:space:]]*\([[:alnum:]_]*\).*/TestClearPage\1/'
173 '/\<__TESTCLEARFLAG([[:space:]]*\([[:alnum:]_]*\).*/TestClearPage\1/'
174 '/\<CLEARPAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/ClearPage\1/'
175 '/\<__CLEARPAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/__ClearPage\1/'
176 '/^__PAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/__SetPage\1/'
177 '/^__PAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/__ClearPage\1/'
178 '/^PAGEFLAG_FALSE([[:space:]]*\([[:alnum:]_]*\).*/Page\1/'
179 '/\<TESTSCFLAG([[:space:]]*\([[:alnum:]_]*\).*/TestSetPage\1/'
180 '/\<TESTSCFLAG([[:space:]]*\([[:alnum:]_]*\).*/TestClearPage\1/'
181 '/\<SETPAGEFLAG_NOOP([[:space:]]*\([[:alnum:]_]*\).*/SetPage\1/'
182 '/\<CLEARPAGEFLAG_NOOP([[:space:]]*\([[:alnum:]_]*\).*/ClearPage\1/'
183 '/\<__CLEARPAGEFLAG_NOOP([[:space:]]*\([[:alnum:]_]*\).*/__ClearPage\1/'
184 '/\<TESTCLEARFLAG_FALSE([[:space:]]*\([[:alnum:]_]*\).*/TestClearPage\1/'
185 '/^PAGE_TYPE_OPS([[:space:]]*\([[:alnum:]_]*\).*/Page\1/'
186 '/^PAGE_TYPE_OPS([[:space:]]*\([[:alnum:]_]*\).*/__SetPage\1/'
187 '/^PAGE_TYPE_OPS([[:space:]]*\([[:alnum:]_]*\).*/__ClearPage\1/'
188 '/^TASK_PFA_TEST([^,]*,[[:space:]]*\([[:alnum:]_]*\))/task_\1/'
189 '/^TASK_PFA_SET([^,]*,[[:space:]]*\([[:alnum:]_]*\))/task_set_\1/'
190 '/^TASK_PFA_CLEAR([^,]*,[[:space:]]*\([[:alnum:]_]*\))/task_clear_\1/'
191 '/^DEF_MMIO_\(IN\|OUT\)_[XD]([[:space:]]*\([[:alnum:]_]*\),[^)]*)/\2/'
192 '/^DEBUGGER_BOILERPLATE([[:space:]]*\([[:alnum:]_]*\))/\1/'
193 '/^DEF_PCI_AC_\(\|NO\)RET([[:space:]]*\([[:alnum:]_]*\).*/\2/'
194 '/^PCI_OP_READ([[:space:]]*\(\w*\).*[1-4])/pci_bus_read_config_\1/'
195 '/^PCI_OP_WRITE([[:space:]]*\(\w*\).*[1-4])/pci_bus_write_config_\1/'
196 '/\<DEFINE_\(RT_MUTEX\|MUTEX\|SEMAPHORE\|SPINLOCK\)([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
197 '/\<DEFINE_\(RAW_SPINLOCK\|RWLOCK\|SEQLOCK\)([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
198 '/\<DECLARE_\(RWSEM\|COMPLETION\)([[:space:]]*\([[:alnum:]_]\+\)/\2/v/'
199 '/\<DECLARE_BITMAP([[:space:]]*\([[:alnum:]_]*\)/\1/v/'
200 '/\(^\|\s\)\(\|L\|H\)LIST_HEAD([[:space:]]*\([[:alnum:]_]*\)/\3/v/'
201 '/\(^\|\s\)RADIX_TREE([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
202 '/\<DEFINE_PER_CPU([^,]*,[[:space:]]*\([[:alnum:]_]*\)/\1/v/'
203 '/\<DEFINE_PER_CPU_SHARED_ALIGNED([^,]*,[[:space:]]*\([[:alnum:]_]*\)/\1/v/'
204 '/\<DECLARE_WAIT_QUEUE_HEAD([[:space:]]*\([[:alnum:]_]*\)/\1/v/'
205 '/\<DECLARE_\(TASKLET\|WORK\|DELAYED_WORK\)([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
206 '/\(^\s\)OFFSET([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
207 '/\(^\s\)DEFINE([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
208 '/\<\(DEFINE\|DECLARE\)_HASHTABLE([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
209 '/\<DEFINE_ID\(R\|A\)([[:space:]]*\([[:alnum:]_]\+\)/\2/'
210 '/\<DEFINE_WD_CLASS([[:space:]]*\([[:alnum:]_]\+\)/\1/'
211 '/\<ATOMIC_NOTIFIER_HEAD([[:space:]]*\([[:alnum:]_]\+\)/\1/'
212 '/\<RAW_NOTIFIER_HEAD([[:space:]]*\([[:alnum:]_]\+\)/\1/'
213 '/\<DECLARE_FAULT_ATTR([[:space:]]*\([[:alnum:]_]\+\)/\1/'
214 '/\<BLOCKING_NOTIFIER_HEAD([[:space:]]*\([[:alnum:]_]\+\)/\1/'
215 '/\<DEVICE_ATTR_\(RW\|RO\|WO\)([[:space:]]*\([[:alnum:]_]\+\)/dev_attr_\2/'
216 '/\<DRIVER_ATTR_\(RW\|RO\|WO\)([[:space:]]*\([[:alnum:]_]\+\)/driver_attr_\2/'
217 '/\<\(DEFINE\|DECLARE\)_STATIC_KEY_\(TRUE\|FALSE\)\(\|_RO\)([[:space:]]*\([[:alnum:]_]\+\)/\4/'
Peter Zijlstra6eb6d052020-07-29 20:12:32 +0200218 '/^SEQCOUNT_LOCKTYPE(\([^,]*\),[[:space:]]*\([^,]*\),[^)]*)/seqcount_\2_t/'
219 '/^SEQCOUNT_LOCKTYPE(\([^,]*\),[[:space:]]*\([^,]*\),[^)]*)/seqcount_\2_init/'
Michal Marek93209d62015-10-14 11:48:06 +0200220)
221regex_kconfig=(
222 '/^[[:blank:]]*\(menu\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/\2/'
223 '/^[[:blank:]]*\(menu\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/CONFIG_\2/'
224)
225setup_regex()
226{
227 local mode=$1 lang tmp=() r
228 shift
229
230 regex=()
231 for lang; do
232 case "$lang" in
233 asm) tmp=("${regex_asm[@]}") ;;
234 c) tmp=("${regex_c[@]}") ;;
235 kconfig) tmp=("${regex_kconfig[@]}") ;;
236 esac
237 for r in "${tmp[@]}"; do
238 if test "$mode" = "exuberant"; then
239 regex[${#regex[@]}]="--regex-$lang=${r}b"
240 else
241 # Remove ctags /kind-spec/
242 case "$r" in
243 /*/*/?/)
244 r=${r%?/}
245 esac
246 # Prepend ^[^#] unless already anchored
247 case "$r" in
248 /^*) ;;
249 *)
250 r="/^[^#]*${r#/}"
251 esac
252 regex[${#regex[@]}]="--regex=$r"
253 fi
254 done
255 done
256}
257
Sam Ravnborga680eed2008-12-03 22:24:13 +0100258exuberant()
259{
Philip K. Gisslowd06246e2021-09-05 09:31:32 +0200260 CTAGS_EXTRA="extra"
261 if $1 --version 2>&1 | grep -iq universal; then
262 CTAGS_EXTRA="extras"
263 fi
Michal Marek93209d62015-10-14 11:48:06 +0200264 setup_regex exuberant asm c
Joonsoo Kim923e02e2012-12-11 00:11:46 +0900265 all_target_sources | xargs $1 -a \
Constantine Shulyupine23ba822018-07-11 21:36:42 +0300266 -I __initdata,__exitdata,__initconst,__ro_after_init \
Paul Gortmaker22c15872015-04-27 17:37:53 -0400267 -I __initdata_memblock \
Kirill Tkhaif5a82132013-10-23 15:08:44 +0200268 -I __refdata,__attribute,__maybe_unused,__always_unused \
Kirill Tkhaicd68a522018-12-28 00:31:35 -0800269 -I __acquires,__releases,__deprecated,__always_inline \
Kirill Tkhai1b2643f2013-02-21 16:42:42 -0800270 -I __read_mostly,__aligned,____cacheline_aligned \
Sam Ravnborga680eed2008-12-03 22:24:13 +0100271 -I ____cacheline_aligned_in_smp \
Kirill Tkhaif5a82132013-10-23 15:08:44 +0200272 -I __cacheline_aligned,__cacheline_aligned_in_smp \
Sam Ravnborga680eed2008-12-03 22:24:13 +0100273 -I ____cacheline_internodealigned_in_smp \
Kirill Tkhai1b2643f2013-02-21 16:42:42 -0800274 -I __used,__packed,__packed2__,__must_check,__must_hold \
Kirill Tkhaif5a82132013-10-23 15:08:44 +0200275 -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL,ACPI_EXPORT_SYMBOL \
Stefani Seibold7db86dc92009-09-18 12:49:24 -0700276 -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \
Kirill Tkhai1b2643f2013-02-21 16:42:42 -0800277 -I static,const \
Philip K. Gisslowd06246e2021-09-05 09:31:32 +0200278 --$CTAGS_EXTRA=+fq --c-kinds=+px --fields=+iaS --langmap=c:+.h \
Mathieu Maretd0c75f32016-10-11 13:55:14 -0700279 "${regex[@]}"
Sam Ravnborga680eed2008-12-03 22:24:13 +0100280
Kevin Hao21773792023-01-28 14:49:16 +0800281 KCONFIG_ARGS=()
282 if ! $1 --list-languages | grep -iq kconfig; then
283 setup_regex exuberant kconfig
284 KCONFIG_ARGS=(--langdef=kconfig --language-force=kconfig "${regex[@]}")
285 fi
286 all_kconfigs | xargs $1 -a "${KCONFIG_ARGS[@]}"
Sam Ravnborga680eed2008-12-03 22:24:13 +0100287}
288
289emacs()
290{
Michal Marek93209d62015-10-14 11:48:06 +0200291 setup_regex emacs asm c
292 all_target_sources | xargs $1 -a "${regex[@]}"
Sam Ravnborga680eed2008-12-03 22:24:13 +0100293
Michal Marek93209d62015-10-14 11:48:06 +0200294 setup_regex emacs kconfig
295 all_kconfigs | xargs $1 -a "${regex[@]}"
Sam Ravnborga680eed2008-12-03 22:24:13 +0100296}
297
298xtags()
299{
300 if $1 --version 2>&1 | grep -iq exuberant; then
301 exuberant $1
302 elif $1 --version 2>&1 | grep -iq emacs; then
303 emacs $1
304 else
Joonsoo Kim923e02e2012-12-11 00:11:46 +0900305 all_target_sources | xargs $1 -a
Masahiro Yamadabb66fc62014-06-10 19:08:13 +0900306 fi
Sam Ravnborga680eed2008-12-03 22:24:13 +0100307}
308
Sam Ravnborga680eed2008-12-03 22:24:13 +0100309# Support um (which uses SUBARCH)
Jiri Slabya6ba0cb2008-12-10 13:48:38 +0100310if [ "${ARCH}" = "um" ]; then
311 if [ "$SUBARCH" = "i386" ]; then
Sam Ravnborga680eed2008-12-03 22:24:13 +0100312 archinclude=x86
Jiri Slabya6ba0cb2008-12-10 13:48:38 +0100313 elif [ "$SUBARCH" = "x86_64" ]; then
Sam Ravnborga680eed2008-12-03 22:24:13 +0100314 archinclude=x86
315 else
316 archinclude=${SUBARCH}
317 fi
318fi
319
Yang Bai66979222012-03-12 16:20:51 +0800320remove_structs=
Sam Ravnborga680eed2008-12-03 22:24:13 +0100321case "$1" in
322 "cscope")
323 docscope
324 ;;
325
Jianbin Kangf4ed1002011-01-14 20:07:05 +0800326 "gtags")
327 dogtags
328 ;;
329
Sam Ravnborga680eed2008-12-03 22:24:13 +0100330 "tags")
Matt Kraai2e6cb8b2009-04-21 20:38:23 -0700331 rm -f tags
Sam Ravnborga680eed2008-12-03 22:24:13 +0100332 xtags ctags
Yang Bai66979222012-03-12 16:20:51 +0800333 remove_structs=y
Sam Ravnborga680eed2008-12-03 22:24:13 +0100334 ;;
335
336 "TAGS")
Matt Kraai2e6cb8b2009-04-21 20:38:23 -0700337 rm -f TAGS
Sam Ravnborga680eed2008-12-03 22:24:13 +0100338 xtags etags
Yang Bai66979222012-03-12 16:20:51 +0800339 remove_structs=y
Sam Ravnborga680eed2008-12-03 22:24:13 +0100340 ;;
341esac
Yang Bai66979222012-03-12 16:20:51 +0800342
343# Remove structure forward declarations.
Stephen Boyd0eb043d2012-03-31 23:41:07 -0700344if [ -n "$remove_structs" ]; then
Masahiro Yamada77a88272021-04-30 10:56:27 +0900345 LC_ALL=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' $1
Yang Bai66979222012-03-12 16:20:51 +0800346fi