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1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0-only
3# 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:
9# SUBARCH, SRCARCH, srctree
10
11if [ "$KBUILD_VERBOSE" = "1" ]; then
12 set -x
13fi
14
15# RCS_FIND_IGNORE has escaped ()s -- remove them.
16ignore="$(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"
19
20# Use make KBUILD_ABS_SRCTREE=1 {tags|cscope}
21# to force full paths for a non-O= build
22if [ "${srctree}" = "." -o -z "${srctree}" ]; then
23 tree=
24else
25 tree=${srctree}/
26fi
27
28# ignore userspace tools
29if [ -n "$COMPILED_SOURCE" ]; then
30 ignore="$ignore ( -path ./tools ) -prune -o"
31else
32 ignore="$ignore ( -path ${tree}tools ) -prune -o"
33fi
34
35# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
36if [ "${ALLSOURCE_ARCHS}" = "" ]; then
37 ALLSOURCE_ARCHS=${SRCARCH}
38elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then
39 ALLSOURCE_ARCHS=$(find ${tree}arch/ -mindepth 1 -maxdepth 1 -type d -printf '%f ')
40fi
41
42# find sources in arch/$1
43find_arch_sources()
44{
45 for i in $archincludedir; do
46 prune="$prune -wholename $i -prune -o"
47 done
48 find ${tree}arch/$1 $ignore $prune -name "$2" -not -type l -print;
49}
50
51# find sources in arch/$1/include
52find_arch_include_sources()
53{
54 include=$(find ${tree}arch/$1/ -name include -type d -print);
55 if [ -n "$include" ]; then
56 archincludedir="$archincludedir $include"
57 find $include $ignore -name "$2" -not -type l -print;
58 fi
59}
60
61# find sources in include/
62find_include_sources()
63{
64 find ${tree}include $ignore -name config -prune -o -name "$1" \
65 -not -type l -print;
66}
67
68# find sources in rest of tree
69# we could benefit from a list of dirs to search in here
70find_other_sources()
71{
72 find ${tree}* $ignore \
73 \( -path ${tree}include -o -path ${tree}arch -o -name '.tmp_*' \) -prune -o \
74 -name "$1" -not -type l -print;
75}
76
77find_sources()
78{
79 find_arch_sources $1 "$2"
80}
81
82all_sources()
83{
84 find_arch_include_sources ${SRCARCH} '*.[chS]'
85 if [ ! -z "$archinclude" ]; then
86 find_arch_include_sources $archinclude '*.[chS]'
87 fi
88 find_include_sources '*.[chS]'
89 for arch in $ALLSOURCE_ARCHS
90 do
91 find_sources $arch '*.[chS]'
92 done
93 find_other_sources '*.[chS]'
94}
95
96all_compiled_sources()
97{
98 realpath -es $([ -z "$KBUILD_ABS_SRCTREE" ] && echo --relative-to=.) \
99 include/generated/autoconf.h $(find $ignore -name "*.cmd" -exec \
100 grep -Poh '(?(?=^source_.* \K).*|(?=^ \K\S).*(?= \\))' {} \+ |
101 awk '!a[$0]++') | sort -u
102}
103
104all_target_sources()
105{
106 if [ -n "$COMPILED_SOURCE" ]; then
107 all_compiled_sources
108 else
109 all_sources
110 fi
111}
112
113all_kconfigs()
114{
115 find ${tree}arch/ -maxdepth 1 $ignore \
116 -name "Kconfig*" -not -type l -print;
117 for arch in $ALLSOURCE_ARCHS; do
118 find_sources $arch 'Kconfig*'
119 done
120 find_other_sources 'Kconfig*'
121}
122
123docscope()
124{
125 (echo \-k; echo \-q; all_target_sources) > cscope.files
126 cscope -b -f cscope.out
127}
128
129dogtags()
130{
131 all_target_sources | gtags -i -f -
132}
133
134# Basic regular expressions with an optional /kind-spec/ for ctags and
135# the following limitations:
136# - No regex modifiers
137# - Use \{0,1\} instead of \?, because etags expects an unescaped ?
138# - \s is not working with etags, use a space or [ \t]
139# - \w works, but does not match underscores in etags
140# - etags regular expressions have to match at the start of a line;
141# a ^[^#] is prepended by setup_regex unless an anchor is already present
142regex_asm=(
143 '/^\(ENTRY\|_GLOBAL\)(\([[:alnum:]_\\]*\)).*/\2/'
144)
145regex_c=(
146 '/^SYSCALL_DEFINE[0-9](\([[:alnum:]_]*\).*/sys_\1/'
147 '/^BPF_CALL_[0-9](\([[:alnum:]_]*\).*/\1/'
148 '/^COMPAT_SYSCALL_DEFINE[0-9](\([[:alnum:]_]*\).*/compat_sys_\1/'
149 '/^TRACE_EVENT(\([[:alnum:]_]*\).*/trace_\1/'
150 '/^TRACE_EVENT(\([[:alnum:]_]*\).*/trace_\1_rcuidle/'
151 '/^DEFINE_EVENT([^,)]*, *\([[:alnum:]_]*\).*/trace_\1/'
152 '/^DEFINE_EVENT([^,)]*, *\([[:alnum:]_]*\).*/trace_\1_rcuidle/'
153 '/^DEFINE_INSN_CACHE_OPS(\([[:alnum:]_]*\).*/get_\1_slot/'
154 '/^DEFINE_INSN_CACHE_OPS(\([[:alnum:]_]*\).*/free_\1_slot/'
155 '/^PAGEFLAG(\([[:alnum:]_]*\).*/Page\1/'
156 '/^PAGEFLAG(\([[:alnum:]_]*\).*/SetPage\1/'
157 '/^PAGEFLAG(\([[:alnum:]_]*\).*/ClearPage\1/'
158 '/^TESTSETFLAG(\([[:alnum:]_]*\).*/TestSetPage\1/'
159 '/^TESTPAGEFLAG(\([[:alnum:]_]*\).*/Page\1/'
160 '/^SETPAGEFLAG(\([[:alnum:]_]*\).*/SetPage\1/'
161 '/\<__SETPAGEFLAG(\([[:alnum:]_]*\).*/__SetPage\1/'
162 '/\<TESTCLEARFLAG(\([[:alnum:]_]*\).*/TestClearPage\1/'
163 '/\<__TESTCLEARFLAG(\([[:alnum:]_]*\).*/TestClearPage\1/'
164 '/\<CLEARPAGEFLAG(\([[:alnum:]_]*\).*/ClearPage\1/'
165 '/\<__CLEARPAGEFLAG(\([[:alnum:]_]*\).*/__ClearPage\1/'
166 '/^__PAGEFLAG(\([[:alnum:]_]*\).*/__SetPage\1/'
167 '/^__PAGEFLAG(\([[:alnum:]_]*\).*/__ClearPage\1/'
168 '/^PAGEFLAG_FALSE(\([[:alnum:]_]*\).*/Page\1/'
169 '/\<TESTSCFLAG(\([[:alnum:]_]*\).*/TestSetPage\1/'
170 '/\<TESTSCFLAG(\([[:alnum:]_]*\).*/TestClearPage\1/'
171 '/\<SETPAGEFLAG_NOOP(\([[:alnum:]_]*\).*/SetPage\1/'
172 '/\<CLEARPAGEFLAG_NOOP(\([[:alnum:]_]*\).*/ClearPage\1/'
173 '/\<__CLEARPAGEFLAG_NOOP(\([[:alnum:]_]*\).*/__ClearPage\1/'
174 '/\<TESTCLEARFLAG_FALSE(\([[:alnum:]_]*\).*/TestClearPage\1/'
175 '/^PAGE_TYPE_OPS(\([[:alnum:]_]*\).*/Page\1/'
176 '/^PAGE_TYPE_OPS(\([[:alnum:]_]*\).*/__SetPage\1/'
177 '/^PAGE_TYPE_OPS(\([[:alnum:]_]*\).*/__ClearPage\1/'
178 '/^TASK_PFA_TEST([^,]*, *\([[:alnum:]_]*\))/task_\1/'
179 '/^TASK_PFA_SET([^,]*, *\([[:alnum:]_]*\))/task_set_\1/'
180 '/^TASK_PFA_CLEAR([^,]*, *\([[:alnum:]_]*\))/task_clear_\1/'
181 '/^DEF_MMIO_\(IN\|OUT\)_[XD](\([[:alnum:]_]*\),[^)]*)/\2/'
182 '/^DEBUGGER_BOILERPLATE(\([[:alnum:]_]*\))/\1/'
183 '/^DEF_PCI_AC_\(\|NO\)RET(\([[:alnum:]_]*\).*/\2/'
184 '/^PCI_OP_READ(\(\w*\).*[1-4])/pci_bus_read_config_\1/'
185 '/^PCI_OP_WRITE(\(\w*\).*[1-4])/pci_bus_write_config_\1/'
186 '/\<DEFINE_\(RT_MUTEX\|MUTEX\|SEMAPHORE\|SPINLOCK\)(\([[:alnum:]_]*\)/\2/v/'
187 '/\<DEFINE_\(RAW_SPINLOCK\|RWLOCK\|SEQLOCK\)(\([[:alnum:]_]*\)/\2/v/'
188 '/\<DECLARE_\(RWSEM\|COMPLETION\)(\([[:alnum:]_]\+\)/\2/v/'
189 '/\<DECLARE_BITMAP(\([[:alnum:]_]*\)/\1/v/'
190 '/\(^\|\s\)\(\|L\|H\)LIST_HEAD(\([[:alnum:]_]*\)/\3/v/'
191 '/\(^\|\s\)RADIX_TREE(\([[:alnum:]_]*\)/\2/v/'
192 '/\<DEFINE_PER_CPU([^,]*, *\([[:alnum:]_]*\)/\1/v/'
193 '/\<DEFINE_PER_CPU_SHARED_ALIGNED([^,]*, *\([[:alnum:]_]*\)/\1/v/'
194 '/\<DECLARE_WAIT_QUEUE_HEAD(\([[:alnum:]_]*\)/\1/v/'
195 '/\<DECLARE_\(TASKLET\|WORK\|DELAYED_WORK\)(\([[:alnum:]_]*\)/\2/v/'
196 '/\(^\s\)OFFSET(\([[:alnum:]_]*\)/\2/v/'
197 '/\(^\s\)DEFINE(\([[:alnum:]_]*\)/\2/v/'
198 '/\<\(DEFINE\|DECLARE\)_HASHTABLE(\([[:alnum:]_]*\)/\2/v/'
199 '/\<DEFINE_ID\(R\|A\)(\([[:alnum:]_]\+\)/\2/'
200 '/\<DEFINE_WD_CLASS(\([[:alnum:]_]\+\)/\1/'
201 '/\<ATOMIC_NOTIFIER_HEAD(\([[:alnum:]_]\+\)/\1/'
202 '/\<RAW_NOTIFIER_HEAD(\([[:alnum:]_]\+\)/\1/'
203 '/\<DECLARE_FAULT_ATTR(\([[:alnum:]_]\+\)/\1/'
204 '/\<BLOCKING_NOTIFIER_HEAD(\([[:alnum:]_]\+\)/\1/'
205 '/\<DEVICE_ATTR_\(RW\|RO\|WO\)(\([[:alnum:]_]\+\)/dev_attr_\2/'
206 '/\<DRIVER_ATTR_\(RW\|RO\|WO\)(\([[:alnum:]_]\+\)/driver_attr_\2/'
207 '/\<\(DEFINE\|DECLARE\)_STATIC_KEY_\(TRUE\|FALSE\)\(\|_RO\)(\([[:alnum:]_]\+\)/\4/'
208 '/^SEQCOUNT_LOCKTYPE(\([^,]*\),[[:space:]]*\([^,]*\),[^)]*)/seqcount_\2_t/'
209 '/^SEQCOUNT_LOCKTYPE(\([^,]*\),[[:space:]]*\([^,]*\),[^)]*)/seqcount_\2_init/'
210)
211regex_kconfig=(
212 '/^[[:blank:]]*\(menu\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/\2/'
213 '/^[[:blank:]]*\(menu\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/CONFIG_\2/'
214)
215setup_regex()
216{
217 local mode=$1 lang tmp=() r
218 shift
219
220 regex=()
221 for lang; do
222 case "$lang" in
223 asm) tmp=("${regex_asm[@]}") ;;
224 c) tmp=("${regex_c[@]}") ;;
225 kconfig) tmp=("${regex_kconfig[@]}") ;;
226 esac
227 for r in "${tmp[@]}"; do
228 if test "$mode" = "exuberant"; then
229 regex[${#regex[@]}]="--regex-$lang=${r}b"
230 else
231 # Remove ctags /kind-spec/
232 case "$r" in
233 /*/*/?/)
234 r=${r%?/}
235 esac
236 # Prepend ^[^#] unless already anchored
237 case "$r" in
238 /^*) ;;
239 *)
240 r="/^[^#]*${r#/}"
241 esac
242 regex[${#regex[@]}]="--regex=$r"
243 fi
244 done
245 done
246}
247
248exuberant()
249{
250 setup_regex exuberant asm c
251 all_target_sources | xargs $1 -a \
252 -I __initdata,__exitdata,__initconst,__ro_after_init \
253 -I __initdata_memblock \
254 -I __refdata,__attribute,__maybe_unused,__always_unused \
255 -I __acquires,__releases,__deprecated,__always_inline \
256 -I __read_mostly,__aligned,____cacheline_aligned \
257 -I ____cacheline_aligned_in_smp \
258 -I __cacheline_aligned,__cacheline_aligned_in_smp \
259 -I ____cacheline_internodealigned_in_smp \
260 -I __used,__packed,__packed2__,__must_check,__must_hold \
261 -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL,ACPI_EXPORT_SYMBOL \
262 -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \
263 -I static,const \
264 --extra=+fq --c-kinds=+px --fields=+iaS --langmap=c:+.h \
265 "${regex[@]}"
266
267 setup_regex exuberant kconfig
268 all_kconfigs | xargs $1 -a \
269 --langdef=kconfig --language-force=kconfig "${regex[@]}"
270
271}
272
273emacs()
274{
275 setup_regex emacs asm c
276 all_target_sources | xargs $1 -a "${regex[@]}"
277
278 setup_regex emacs kconfig
279 all_kconfigs | xargs $1 -a "${regex[@]}"
280}
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
289 all_target_sources | xargs $1 -a
290 fi
291}
292
293# Support um (which uses SUBARCH)
294if [ "${ARCH}" = "um" ]; then
295 if [ "$SUBARCH" = "i386" ]; then
296 archinclude=x86
297 elif [ "$SUBARCH" = "x86_64" ]; then
298 archinclude=x86
299 else
300 archinclude=${SUBARCH}
301 fi
302fi
303
304remove_structs=
305case "$1" in
306 "cscope")
307 docscope
308 ;;
309
310 "gtags")
311 dogtags
312 ;;
313
314 "tags")
315 rm -f tags
316 xtags ctags
317 remove_structs=y
318 ;;
319
320 "TAGS")
321 rm -f TAGS
322 xtags etags
323 remove_structs=y
324 ;;
325esac
326
327# Remove structure forward declarations.
328if [ -n "$remove_structs" ]; then
329 LC_ALL=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' $1
330fi
1#!/bin/sh
2# Generate tags or cscope files
3# Usage tags.sh <mode>
4#
5# mode may be any of: tags, TAGS, cscope
6#
7# Uses the following environment variables:
8# ARCH, SUBARCH, SRCARCH, srctree, src, obj
9
10if [ "$KBUILD_VERBOSE" = "1" ]; then
11 set -x
12fi
13
14# This is a duplicate of RCS_FIND_IGNORE without escaped '()'
15ignore="( -name SCCS -o -name BitKeeper -o -name .svn -o \
16 -name CVS -o -name .pc -o -name .hg -o \
17 -name .git ) \
18 -prune -o"
19
20# Do not use full path if we do not use O=.. builds
21# Use make O=. {tags|cscope}
22# to force full paths for a non-O= build
23if [ "${KBUILD_SRC}" = "" ]; then
24 tree=
25else
26 tree=${srctree}/
27fi
28
29# Find all available archs
30find_all_archs()
31{
32 ALLSOURCE_ARCHS=""
33 for arch in `ls ${tree}arch`; do
34 ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/}
35 done
36}
37
38# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
39if [ "${ALLSOURCE_ARCHS}" = "" ]; then
40 ALLSOURCE_ARCHS=${SRCARCH}
41elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then
42 find_all_archs
43fi
44
45# find sources in arch/$ARCH
46find_arch_sources()
47{
48 for i in $archincludedir; do
49 prune="$prune -wholename $i -prune -o"
50 done
51 find ${tree}arch/$1 $ignore $prune -name "$2" -print;
52}
53
54# find sources in arch/$1/include
55find_arch_include_sources()
56{
57 include=$(find ${tree}arch/$1/ -name include -type d);
58 if [ -n "$include" ]; then
59 archincludedir="$archincludedir $include"
60 find $include $ignore -name "$2" -print;
61 fi
62}
63
64# find sources in include/
65find_include_sources()
66{
67 find ${tree}include $ignore -name config -prune -o -name "$1" -print;
68}
69
70# find sources in rest of tree
71# we could benefit from a list of dirs to search in here
72find_other_sources()
73{
74 find ${tree}* $ignore \
75 \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \
76 -name "$1" -print;
77}
78
79find_sources()
80{
81 find_arch_sources $1 "$2"
82}
83
84all_sources()
85{
86 find_arch_include_sources ${SRCARCH} '*.[chS]'
87 if [ ! -z "$archinclude" ]; then
88 find_arch_include_sources $archinclude '*.[chS]'
89 fi
90 find_include_sources '*.[chS]'
91 for arch in $ALLSOURCE_ARCHS
92 do
93 find_sources $arch '*.[chS]'
94 done
95 find_other_sources '*.[chS]'
96}
97
98all_kconfigs()
99{
100 for arch in $ALLSOURCE_ARCHS; do
101 find_sources $arch 'Kconfig*'
102 done
103 find_other_sources 'Kconfig*'
104}
105
106all_defconfigs()
107{
108 find_sources $ALLSOURCE_ARCHS "defconfig"
109}
110
111docscope()
112{
113 (echo \-k; echo \-q; all_sources) > cscope.files
114 cscope -b -f cscope.out
115}
116
117dogtags()
118{
119 all_sources | gtags -i -f -
120}
121
122exuberant()
123{
124 all_sources | xargs $1 -a \
125 -I __initdata,__exitdata,__acquires,__releases \
126 -I __read_mostly,____cacheline_aligned \
127 -I ____cacheline_aligned_in_smp \
128 -I ____cacheline_internodealigned_in_smp \
129 -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \
130 -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \
131 --extra=+f --c-kinds=+px \
132 --regex-asm='/^(ENTRY|_GLOBAL)\(([^)]*)\).*/\2/' \
133 --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \
134 --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \
135 --regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/' \
136 --regex-c++='/PAGEFLAG\(([^,)]*).*/Page\1/' \
137 --regex-c++='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \
138 --regex-c++='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \
139 --regex-c++='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \
140 --regex-c++='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \
141 --regex-c++='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \
142 --regex-c++='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \
143 --regex-c++='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
144 --regex-c++='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
145 --regex-c++='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \
146 --regex-c++='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
147 --regex-c++='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \
148 --regex-c++='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
149 --regex-c++='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \
150 --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \
151 --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \
152 --regex-c++='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \
153 --regex-c++='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \
154 --regex-c++='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \
155 --regex-c++='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \
156 --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/'
157
158 all_kconfigs | xargs $1 -a \
159 --langdef=kconfig --language-force=kconfig \
160 --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/'
161
162 all_kconfigs | xargs $1 -a \
163 --langdef=kconfig --language-force=kconfig \
164 --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/'
165
166 all_defconfigs | xargs -r $1 -a \
167 --langdef=dotconfig --language-force=dotconfig \
168 --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/'
169}
170
171emacs()
172{
173 all_sources | xargs $1 -a \
174 --regex='/^(ENTRY|_GLOBAL)(\([^)]*\)).*/\2/' \
175 --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' \
176 --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/' \
177 --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' \
178 --regex='/PAGEFLAG\(([^,)]*).*/Page\1/' \
179 --regex='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \
180 --regex='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \
181 --regex='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \
182 --regex='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \
183 --regex='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \
184 --regex='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \
185 --regex='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
186 --regex='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
187 --regex='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \
188 --regex='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
189 --regex='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \
190 --regex='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
191 --regex='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \
192 --regex='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \
193 --regex='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \
194 --regex='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \
195 --regex='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \
196 --regex='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \
197 --regex='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \
198 --regex='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/'
199
200 all_kconfigs | xargs $1 -a \
201 --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'
202
203 all_kconfigs | xargs $1 -a \
204 --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/'
205
206 all_defconfigs | xargs -r $1 -a \
207 --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/'
208}
209
210xtags()
211{
212 if $1 --version 2>&1 | grep -iq exuberant; then
213 exuberant $1
214 elif $1 --version 2>&1 | grep -iq emacs; then
215 emacs $1
216 else
217 all_sources | xargs $1 -a
218 fi
219}
220
221
222# Support um (which uses SUBARCH)
223if [ "${ARCH}" = "um" ]; then
224 if [ "$SUBARCH" = "i386" ]; then
225 archinclude=x86
226 elif [ "$SUBARCH" = "x86_64" ]; then
227 archinclude=x86
228 else
229 archinclude=${SUBARCH}
230 fi
231fi
232
233remove_structs=
234case "$1" in
235 "cscope")
236 docscope
237 ;;
238
239 "gtags")
240 dogtags
241 ;;
242
243 "tags")
244 rm -f tags
245 xtags ctags
246 remove_structs=y
247 ;;
248
249 "TAGS")
250 rm -f TAGS
251 xtags etags
252 remove_structs=y
253 ;;
254esac
255
256# Remove structure forward declarations.
257if [ -n "$remove_structs" ]; then
258 LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' $1
259fi