blob: 2e756bee1fa955a7ed3360e84270a8ece8cbde5d [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
Masahiro Yamada95fd3f82019-07-06 12:07:13 +090020# Use make KBUILD_ABS_SRCTREE=1 {tags|cscope}
Michal Mareke93bc1a2010-03-08 10:26:22 +010021# to force full paths for a non-O= build
Masahiro Yamadac69ef1c2019-04-29 13:06:43 +090022if [ "${srctree}" = "." -o -z "${srctree}" ]; then
Sam Ravnborga680eed2008-12-03 22:24:13 +010023 tree=
24else
Jiri Slaby709cc372008-12-10 13:10:13 +010025 tree=${srctree}/
Sam Ravnborga680eed2008-12-03 22:24:13 +010026fi
27
Jike Song4f628242009-01-05 14:57:03 +080028# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
29if [ "${ALLSOURCE_ARCHS}" = "" ]; then
30 ALLSOURCE_ARCHS=${SRCARCH}
John Kacurbc75cc62010-03-02 16:57:52 +010031elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then
Joey Pabalinas656c1072018-05-21 23:16:06 -100032 ALLSOURCE_ARCHS=$(find ${tree}arch/ -mindepth 1 -maxdepth 1 -type d -printf '%f ')
Jike Song4f628242009-01-05 14:57:03 +080033fi
34
Masahiro Yamadab3b3eb92019-07-06 00:14:31 +090035# find sources in arch/$1
Sam Ravnborga680eed2008-12-03 22:24:13 +010036find_arch_sources()
37{
Guennadi Liakhovetskif81b1be2010-02-08 00:25:59 +010038 for i in $archincludedir; do
39 prune="$prune -wholename $i -prune -o"
40 done
Masahiro Yamadad1db8812019-07-06 00:14:30 +090041 find ${tree}arch/$1 $ignore $prune -name "$2" -not -type l -print;
Sam Ravnborga680eed2008-12-03 22:24:13 +010042}
43
44# find sources in arch/$1/include
45find_arch_include_sources()
46{
Masahiro Yamadad1db8812019-07-06 00:14:30 +090047 include=$(find ${tree}arch/$1/ -name include -type d -print);
Guennadi Liakhovetskif81b1be2010-02-08 00:25:59 +010048 if [ -n "$include" ]; then
49 archincludedir="$archincludedir $include"
Yann Droneaud9b24a152014-05-21 15:32:17 +020050 find $include $ignore -name "$2" -not -type l -print;
Guennadi Liakhovetskif81b1be2010-02-08 00:25:59 +010051 fi
Sam Ravnborga680eed2008-12-03 22:24:13 +010052}
53
54# find sources in include/
55find_include_sources()
56{
Yann Droneaud9b24a152014-05-21 15:32:17 +020057 find ${tree}include $ignore -name config -prune -o -name "$1" \
58 -not -type l -print;
Sam Ravnborga680eed2008-12-03 22:24:13 +010059}
60
61# find sources in rest of tree
62# we could benefit from a list of dirs to search in here
63find_other_sources()
64{
65 find ${tree}* $ignore \
Arend van Spriel99443f82018-01-31 16:14:14 -080066 \( -path ${tree}include -o -path ${tree}arch -o -name '.tmp_*' \) -prune -o \
Yann Droneaud9b24a152014-05-21 15:32:17 +020067 -name "$1" -not -type l -print;
Sam Ravnborga680eed2008-12-03 22:24:13 +010068}
69
70find_sources()
71{
Jiri Slaby709cc372008-12-10 13:10:13 +010072 find_arch_sources $1 "$2"
Sam Ravnborga680eed2008-12-03 22:24:13 +010073}
74
75all_sources()
76{
Michal Mareka8bac512010-02-19 16:18:41 +010077 find_arch_include_sources ${SRCARCH} '*.[chS]'
Sam Ravnborga680eed2008-12-03 22:24:13 +010078 if [ ! -z "$archinclude" ]; then
Jiri Slaby709cc372008-12-10 13:10:13 +010079 find_arch_include_sources $archinclude '*.[chS]'
Sam Ravnborga680eed2008-12-03 22:24:13 +010080 fi
Jike Song4f628242009-01-05 14:57:03 +080081 find_include_sources '*.[chS]'
Guennadi Liakhovetskif81b1be2010-02-08 00:25:59 +010082 for arch in $ALLSOURCE_ARCHS
83 do
84 find_sources $arch '*.[chS]'
85 done
Jike Song4f628242009-01-05 14:57:03 +080086 find_other_sources '*.[chS]'
Sam Ravnborga680eed2008-12-03 22:24:13 +010087}
88
Joonsoo Kim923e02e2012-12-11 00:11:46 +090089all_compiled_sources()
90{
Cristian Ciocaltea7394d2e2022-05-17 02:46:46 +030091 {
92 echo include/generated/autoconf.h
93 find $ignore -name "*.cmd" -exec \
94 grep -Poh '(?(?=^source_.* \K).*|(?=^ \K\S).*(?= \\))' {} \+ |
95 awk '!a[$0]++'
Vipin Sharmad60be532022-06-17 17:54:57 -070096 } | xargs realpath -esq $([ -z "$KBUILD_ABS_SRCTREE" ] && echo --relative-to=.) |
Cristian Ciocaltea7394d2e2022-05-17 02:46:46 +030097 sort -u
Joonsoo Kim923e02e2012-12-11 00:11:46 +090098}
99
100all_target_sources()
101{
102 if [ -n "$COMPILED_SOURCE" ]; then
103 all_compiled_sources
104 else
105 all_sources
106 fi
107}
108
Sam Ravnborga680eed2008-12-03 22:24:13 +0100109all_kconfigs()
110{
Hou Tao7659c652017-02-22 15:40:29 -0800111 find ${tree}arch/ -maxdepth 1 $ignore \
112 -name "Kconfig*" -not -type l -print;
Alexey Dobriyan953fae62009-02-11 13:24:09 -0800113 for arch in $ALLSOURCE_ARCHS; do
114 find_sources $arch 'Kconfig*'
115 done
116 find_other_sources 'Kconfig*'
Sam Ravnborga680eed2008-12-03 22:24:13 +0100117}
118
Sam Ravnborga680eed2008-12-03 22:24:13 +0100119docscope()
120{
Joonsoo Kim923e02e2012-12-11 00:11:46 +0900121 (echo \-k; echo \-q; all_target_sources) > cscope.files
Sam Ravnborga680eed2008-12-03 22:24:13 +0100122 cscope -b -f cscope.out
123}
124
Jianbin Kangf4ed1002011-01-14 20:07:05 +0800125dogtags()
126{
Joonsoo Kim923e02e2012-12-11 00:11:46 +0900127 all_target_sources | gtags -i -f -
Jianbin Kangf4ed1002011-01-14 20:07:05 +0800128}
129
Michal Marek93209d62015-10-14 11:48:06 +0200130# Basic regular expressions with an optional /kind-spec/ for ctags and
131# the following limitations:
132# - No regex modifiers
133# - Use \{0,1\} instead of \?, because etags expects an unescaped ?
134# - \s is not working with etags, use a space or [ \t]
135# - \w works, but does not match underscores in etags
136# - etags regular expressions have to match at the start of a line;
137# a ^[^#] is prepended by setup_regex unless an anchor is already present
138regex_asm=(
Zhaoyu Liub6379e72021-11-03 23:22:42 +0800139 '/^\(ENTRY\|_GLOBAL\)([[:space:]]*\([[:alnum:]_\\]*\)).*/\2/'
Michal Marek93209d62015-10-14 11:48:06 +0200140)
141regex_c=(
Zhaoyu Liub6379e72021-11-03 23:22:42 +0800142 '/^SYSCALL_DEFINE[0-9]([[:space:]]*\([[:alnum:]_]*\).*/sys_\1/'
143 '/^BPF_CALL_[0-9]([[:space:]]*\([[:alnum:]_]*\).*/\1/'
144 '/^COMPAT_SYSCALL_DEFINE[0-9]([[:space:]]*\([[:alnum:]_]*\).*/compat_sys_\1/'
145 '/^TRACE_EVENT([[:space:]]*\([[:alnum:]_]*\).*/trace_\1/'
146 '/^TRACE_EVENT([[:space:]]*\([[:alnum:]_]*\).*/trace_\1_rcuidle/'
147 '/^DEFINE_EVENT([^,)]*,[[:space:]]*\([[:alnum:]_]*\).*/trace_\1/'
148 '/^DEFINE_EVENT([^,)]*,[[:space:]]*\([[:alnum:]_]*\).*/trace_\1_rcuidle/'
149 '/^DEFINE_INSN_CACHE_OPS([[:space:]]*\([[:alnum:]_]*\).*/get_\1_slot/'
150 '/^DEFINE_INSN_CACHE_OPS([[:space:]]*\([[:alnum:]_]*\).*/free_\1_slot/'
151 '/^PAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/Page\1/'
152 '/^PAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/SetPage\1/'
153 '/^PAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/ClearPage\1/'
154 '/^TESTSETFLAG([[:space:]]*\([[:alnum:]_]*\).*/TestSetPage\1/'
155 '/^TESTPAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/Page\1/'
156 '/^SETPAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/SetPage\1/'
157 '/\<__SETPAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/__SetPage\1/'
158 '/\<TESTCLEARFLAG([[:space:]]*\([[:alnum:]_]*\).*/TestClearPage\1/'
159 '/\<__TESTCLEARFLAG([[:space:]]*\([[:alnum:]_]*\).*/TestClearPage\1/'
160 '/\<CLEARPAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/ClearPage\1/'
161 '/\<__CLEARPAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/__ClearPage\1/'
162 '/^__PAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/__SetPage\1/'
163 '/^__PAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/__ClearPage\1/'
164 '/^PAGEFLAG_FALSE([[:space:]]*\([[:alnum:]_]*\).*/Page\1/'
165 '/\<TESTSCFLAG([[:space:]]*\([[:alnum:]_]*\).*/TestSetPage\1/'
166 '/\<TESTSCFLAG([[:space:]]*\([[:alnum:]_]*\).*/TestClearPage\1/'
167 '/\<SETPAGEFLAG_NOOP([[:space:]]*\([[:alnum:]_]*\).*/SetPage\1/'
168 '/\<CLEARPAGEFLAG_NOOP([[:space:]]*\([[:alnum:]_]*\).*/ClearPage\1/'
169 '/\<__CLEARPAGEFLAG_NOOP([[:space:]]*\([[:alnum:]_]*\).*/__ClearPage\1/'
170 '/\<TESTCLEARFLAG_FALSE([[:space:]]*\([[:alnum:]_]*\).*/TestClearPage\1/'
171 '/^PAGE_TYPE_OPS([[:space:]]*\([[:alnum:]_]*\).*/Page\1/'
172 '/^PAGE_TYPE_OPS([[:space:]]*\([[:alnum:]_]*\).*/__SetPage\1/'
173 '/^PAGE_TYPE_OPS([[:space:]]*\([[:alnum:]_]*\).*/__ClearPage\1/'
174 '/^TASK_PFA_TEST([^,]*,[[:space:]]*\([[:alnum:]_]*\))/task_\1/'
175 '/^TASK_PFA_SET([^,]*,[[:space:]]*\([[:alnum:]_]*\))/task_set_\1/'
176 '/^TASK_PFA_CLEAR([^,]*,[[:space:]]*\([[:alnum:]_]*\))/task_clear_\1/'
177 '/^DEF_MMIO_\(IN\|OUT\)_[XD]([[:space:]]*\([[:alnum:]_]*\),[^)]*)/\2/'
178 '/^DEBUGGER_BOILERPLATE([[:space:]]*\([[:alnum:]_]*\))/\1/'
179 '/^DEF_PCI_AC_\(\|NO\)RET([[:space:]]*\([[:alnum:]_]*\).*/\2/'
180 '/^PCI_OP_READ([[:space:]]*\(\w*\).*[1-4])/pci_bus_read_config_\1/'
181 '/^PCI_OP_WRITE([[:space:]]*\(\w*\).*[1-4])/pci_bus_write_config_\1/'
182 '/\<DEFINE_\(RT_MUTEX\|MUTEX\|SEMAPHORE\|SPINLOCK\)([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
183 '/\<DEFINE_\(RAW_SPINLOCK\|RWLOCK\|SEQLOCK\)([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
184 '/\<DECLARE_\(RWSEM\|COMPLETION\)([[:space:]]*\([[:alnum:]_]\+\)/\2/v/'
185 '/\<DECLARE_BITMAP([[:space:]]*\([[:alnum:]_]*\)/\1/v/'
186 '/\(^\|\s\)\(\|L\|H\)LIST_HEAD([[:space:]]*\([[:alnum:]_]*\)/\3/v/'
187 '/\(^\|\s\)RADIX_TREE([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
188 '/\<DEFINE_PER_CPU([^,]*,[[:space:]]*\([[:alnum:]_]*\)/\1/v/'
189 '/\<DEFINE_PER_CPU_SHARED_ALIGNED([^,]*,[[:space:]]*\([[:alnum:]_]*\)/\1/v/'
190 '/\<DECLARE_WAIT_QUEUE_HEAD([[:space:]]*\([[:alnum:]_]*\)/\1/v/'
191 '/\<DECLARE_\(TASKLET\|WORK\|DELAYED_WORK\)([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
192 '/\(^\s\)OFFSET([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
193 '/\(^\s\)DEFINE([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
194 '/\<\(DEFINE\|DECLARE\)_HASHTABLE([[:space:]]*\([[:alnum:]_]*\)/\2/v/'
195 '/\<DEFINE_ID\(R\|A\)([[:space:]]*\([[:alnum:]_]\+\)/\2/'
196 '/\<DEFINE_WD_CLASS([[:space:]]*\([[:alnum:]_]\+\)/\1/'
197 '/\<ATOMIC_NOTIFIER_HEAD([[:space:]]*\([[:alnum:]_]\+\)/\1/'
198 '/\<RAW_NOTIFIER_HEAD([[:space:]]*\([[:alnum:]_]\+\)/\1/'
199 '/\<DECLARE_FAULT_ATTR([[:space:]]*\([[:alnum:]_]\+\)/\1/'
200 '/\<BLOCKING_NOTIFIER_HEAD([[:space:]]*\([[:alnum:]_]\+\)/\1/'
201 '/\<DEVICE_ATTR_\(RW\|RO\|WO\)([[:space:]]*\([[:alnum:]_]\+\)/dev_attr_\2/'
202 '/\<DRIVER_ATTR_\(RW\|RO\|WO\)([[:space:]]*\([[:alnum:]_]\+\)/driver_attr_\2/'
203 '/\<\(DEFINE\|DECLARE\)_STATIC_KEY_\(TRUE\|FALSE\)\(\|_RO\)([[:space:]]*\([[:alnum:]_]\+\)/\4/'
Peter Zijlstra6eb6d052020-07-29 20:12:32 +0200204 '/^SEQCOUNT_LOCKTYPE(\([^,]*\),[[:space:]]*\([^,]*\),[^)]*)/seqcount_\2_t/'
205 '/^SEQCOUNT_LOCKTYPE(\([^,]*\),[[:space:]]*\([^,]*\),[^)]*)/seqcount_\2_init/'
Michal Marek93209d62015-10-14 11:48:06 +0200206)
207regex_kconfig=(
208 '/^[[:blank:]]*\(menu\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/\2/'
209 '/^[[:blank:]]*\(menu\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/CONFIG_\2/'
210)
211setup_regex()
212{
213 local mode=$1 lang tmp=() r
214 shift
215
216 regex=()
217 for lang; do
218 case "$lang" in
219 asm) tmp=("${regex_asm[@]}") ;;
220 c) tmp=("${regex_c[@]}") ;;
221 kconfig) tmp=("${regex_kconfig[@]}") ;;
222 esac
223 for r in "${tmp[@]}"; do
224 if test "$mode" = "exuberant"; then
225 regex[${#regex[@]}]="--regex-$lang=${r}b"
226 else
227 # Remove ctags /kind-spec/
228 case "$r" in
229 /*/*/?/)
230 r=${r%?/}
231 esac
232 # Prepend ^[^#] unless already anchored
233 case "$r" in
234 /^*) ;;
235 *)
236 r="/^[^#]*${r#/}"
237 esac
238 regex[${#regex[@]}]="--regex=$r"
239 fi
240 done
241 done
242}
243
Sam Ravnborga680eed2008-12-03 22:24:13 +0100244exuberant()
245{
Philip K. Gisslowd06246e2021-09-05 09:31:32 +0200246 CTAGS_EXTRA="extra"
247 if $1 --version 2>&1 | grep -iq universal; then
248 CTAGS_EXTRA="extras"
249 fi
Michal Marek93209d62015-10-14 11:48:06 +0200250 setup_regex exuberant asm c
Joonsoo Kim923e02e2012-12-11 00:11:46 +0900251 all_target_sources | xargs $1 -a \
Constantine Shulyupine23ba822018-07-11 21:36:42 +0300252 -I __initdata,__exitdata,__initconst,__ro_after_init \
Paul Gortmaker22c15872015-04-27 17:37:53 -0400253 -I __initdata_memblock \
Kirill Tkhaif5a82132013-10-23 15:08:44 +0200254 -I __refdata,__attribute,__maybe_unused,__always_unused \
Kirill Tkhaicd68a522018-12-28 00:31:35 -0800255 -I __acquires,__releases,__deprecated,__always_inline \
Kirill Tkhai1b2643f2013-02-21 16:42:42 -0800256 -I __read_mostly,__aligned,____cacheline_aligned \
Sam Ravnborga680eed2008-12-03 22:24:13 +0100257 -I ____cacheline_aligned_in_smp \
Kirill Tkhaif5a82132013-10-23 15:08:44 +0200258 -I __cacheline_aligned,__cacheline_aligned_in_smp \
Sam Ravnborga680eed2008-12-03 22:24:13 +0100259 -I ____cacheline_internodealigned_in_smp \
Kirill Tkhai1b2643f2013-02-21 16:42:42 -0800260 -I __used,__packed,__packed2__,__must_check,__must_hold \
Kirill Tkhaif5a82132013-10-23 15:08:44 +0200261 -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL,ACPI_EXPORT_SYMBOL \
Stefani Seibold7db86dc92009-09-18 12:49:24 -0700262 -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \
Kirill Tkhai1b2643f2013-02-21 16:42:42 -0800263 -I static,const \
Philip K. Gisslowd06246e2021-09-05 09:31:32 +0200264 --$CTAGS_EXTRA=+fq --c-kinds=+px --fields=+iaS --langmap=c:+.h \
Mathieu Maretd0c75f32016-10-11 13:55:14 -0700265 "${regex[@]}"
Sam Ravnborga680eed2008-12-03 22:24:13 +0100266
Michal Marek93209d62015-10-14 11:48:06 +0200267 setup_regex exuberant kconfig
Sam Ravnborga680eed2008-12-03 22:24:13 +0100268 all_kconfigs | xargs $1 -a \
Michal Marek93209d62015-10-14 11:48:06 +0200269 --langdef=kconfig --language-force=kconfig "${regex[@]}"
Sam Ravnborga680eed2008-12-03 22:24:13 +0100270
Sam Ravnborga680eed2008-12-03 22:24:13 +0100271}
272
273emacs()
274{
Michal Marek93209d62015-10-14 11:48:06 +0200275 setup_regex emacs asm c
276 all_target_sources | xargs $1 -a "${regex[@]}"
Sam Ravnborga680eed2008-12-03 22:24:13 +0100277
Michal Marek93209d62015-10-14 11:48:06 +0200278 setup_regex emacs kconfig
279 all_kconfigs | xargs $1 -a "${regex[@]}"
Sam Ravnborga680eed2008-12-03 22:24:13 +0100280}
281
282xtags()
283{
284 if $1 --version 2>&1 | grep -iq exuberant; then
285 exuberant $1
286 elif $1 --version 2>&1 | grep -iq emacs; then
287 emacs $1
288 else
Joonsoo Kim923e02e2012-12-11 00:11:46 +0900289 all_target_sources | xargs $1 -a
Masahiro Yamadabb66fc62014-06-10 19:08:13 +0900290 fi
Sam Ravnborga680eed2008-12-03 22:24:13 +0100291}
292
Sam Ravnborga680eed2008-12-03 22:24:13 +0100293# Support um (which uses SUBARCH)
Jiri Slabya6ba0cb2008-12-10 13:48:38 +0100294if [ "${ARCH}" = "um" ]; then
295 if [ "$SUBARCH" = "i386" ]; then
Sam Ravnborga680eed2008-12-03 22:24:13 +0100296 archinclude=x86
Jiri Slabya6ba0cb2008-12-10 13:48:38 +0100297 elif [ "$SUBARCH" = "x86_64" ]; then
Sam Ravnborga680eed2008-12-03 22:24:13 +0100298 archinclude=x86
299 else
300 archinclude=${SUBARCH}
301 fi
302fi
303
Yang Bai66979222012-03-12 16:20:51 +0800304remove_structs=
Sam Ravnborga680eed2008-12-03 22:24:13 +0100305case "$1" in
306 "cscope")
307 docscope
308 ;;
309
Jianbin Kangf4ed1002011-01-14 20:07:05 +0800310 "gtags")
311 dogtags
312 ;;
313
Sam Ravnborga680eed2008-12-03 22:24:13 +0100314 "tags")
Matt Kraai2e6cb8b2009-04-21 20:38:23 -0700315 rm -f tags
Sam Ravnborga680eed2008-12-03 22:24:13 +0100316 xtags ctags
Yang Bai66979222012-03-12 16:20:51 +0800317 remove_structs=y
Sam Ravnborga680eed2008-12-03 22:24:13 +0100318 ;;
319
320 "TAGS")
Matt Kraai2e6cb8b2009-04-21 20:38:23 -0700321 rm -f TAGS
Sam Ravnborga680eed2008-12-03 22:24:13 +0100322 xtags etags
Yang Bai66979222012-03-12 16:20:51 +0800323 remove_structs=y
Sam Ravnborga680eed2008-12-03 22:24:13 +0100324 ;;
325esac
Yang Bai66979222012-03-12 16:20:51 +0800326
327# Remove structure forward declarations.
Stephen Boyd0eb043d2012-03-31 23:41:07 -0700328if [ -n "$remove_structs" ]; then
Masahiro Yamada77a88272021-04-30 10:56:27 +0900329 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 +0800330fi