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a680eedc SR |
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: | |
a8bac511 | 8 | # ARCH, SUBARCH, SRCARCH, srctree, src, obj |
a680eedc | 9 | |
a6ba0cb3 | 10 | if [ "$KBUILD_VERBOSE" = "1" ]; then |
a680eedc SR |
11 | set -x |
12 | fi | |
13 | ||
ae63b2d7 PB |
14 | # RCS_FIND_IGNORE has escaped ()s -- remove them. |
15 | ignore="$(echo "$RCS_FIND_IGNORE" | sed 's|\\||g' )" | |
16 | # tags and cscope files should also ignore MODVERSION *.mod.c files | |
17 | ignore="$ignore ( -name *.mod.c ) -prune -o" | |
a680eedc | 18 | |
4431d4ce | 19 | # Do not use full path if we do not use O=.. builds |
e93bc1a0 MM |
20 | # Use make O=. {tags|cscope} |
21 | # to force full paths for a non-O= build | |
a6ba0cb3 | 22 | if [ "${KBUILD_SRC}" = "" ]; then |
a680eedc SR |
23 | tree= |
24 | else | |
709cc372 | 25 | tree=${srctree}/ |
a680eedc SR |
26 | fi |
27 | ||
8c38a532 KK |
28 | # ignore userspace tools |
29 | ignore="$ignore ( -path ${tree}tools ) -prune -o" | |
30 | ||
bc75cc6b JK |
31 | # Find all available archs |
32 | find_all_archs() | |
33 | { | |
34 | ALLSOURCE_ARCHS="" | |
35 | for arch in `ls ${tree}arch`; do | |
36 | ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/} | |
37 | done | |
38 | } | |
39 | ||
4f628248 JS |
40 | # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH |
41 | if [ "${ALLSOURCE_ARCHS}" = "" ]; then | |
42 | ALLSOURCE_ARCHS=${SRCARCH} | |
bc75cc6b JK |
43 | elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then |
44 | find_all_archs | |
4f628248 JS |
45 | fi |
46 | ||
a680eedc SR |
47 | # find sources in arch/$ARCH |
48 | find_arch_sources() | |
49 | { | |
f81b1be4 GL |
50 | for i in $archincludedir; do |
51 | prune="$prune -wholename $i -prune -o" | |
52 | done | |
59658509 | 53 | find ${tree}arch/$1 $ignore $subarchprune $prune -name "$2" -print; |
a680eedc SR |
54 | } |
55 | ||
56 | # find sources in arch/$1/include | |
57 | find_arch_include_sources() | |
58 | { | |
59658509 JK |
59 | include=$(find ${tree}arch/$1/ $subarchprune \ |
60 | -name include -type d -print); | |
f81b1be4 GL |
61 | if [ -n "$include" ]; then |
62 | archincludedir="$archincludedir $include" | |
63 | find $include $ignore -name "$2" -print; | |
64 | fi | |
a680eedc SR |
65 | } |
66 | ||
67 | # find sources in include/ | |
68 | find_include_sources() | |
69 | { | |
709cc372 | 70 | find ${tree}include $ignore -name config -prune -o -name "$1" -print; |
a680eedc SR |
71 | } |
72 | ||
73 | # find sources in rest of tree | |
74 | # we could benefit from a list of dirs to search in here | |
75 | find_other_sources() | |
76 | { | |
77 | find ${tree}* $ignore \ | |
78 | \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \ | |
709cc372 | 79 | -name "$1" -print; |
a680eedc SR |
80 | } |
81 | ||
82 | find_sources() | |
83 | { | |
709cc372 | 84 | find_arch_sources $1 "$2" |
a680eedc SR |
85 | } |
86 | ||
87 | all_sources() | |
88 | { | |
a8bac511 | 89 | find_arch_include_sources ${SRCARCH} '*.[chS]' |
a680eedc | 90 | if [ ! -z "$archinclude" ]; then |
709cc372 | 91 | find_arch_include_sources $archinclude '*.[chS]' |
a680eedc | 92 | fi |
4f628248 | 93 | find_include_sources '*.[chS]' |
f81b1be4 GL |
94 | for arch in $ALLSOURCE_ARCHS |
95 | do | |
96 | find_sources $arch '*.[chS]' | |
97 | done | |
4f628248 | 98 | find_other_sources '*.[chS]' |
a680eedc SR |
99 | } |
100 | ||
923e02ec JK |
101 | all_compiled_sources() |
102 | { | |
103 | for i in $(all_sources); do | |
104 | case "$i" in | |
105 | *.[cS]) | |
106 | j=${i/\.[cS]/\.o} | |
107 | if [ -e $j ]; then | |
108 | echo $i | |
109 | fi | |
110 | ;; | |
111 | *) | |
112 | echo $i | |
113 | ;; | |
114 | esac | |
115 | done | |
116 | } | |
117 | ||
118 | all_target_sources() | |
119 | { | |
120 | if [ -n "$COMPILED_SOURCE" ]; then | |
121 | all_compiled_sources | |
122 | else | |
123 | all_sources | |
124 | fi | |
125 | } | |
126 | ||
a680eedc SR |
127 | all_kconfigs() |
128 | { | |
953fae66 AD |
129 | for arch in $ALLSOURCE_ARCHS; do |
130 | find_sources $arch 'Kconfig*' | |
131 | done | |
132 | find_other_sources 'Kconfig*' | |
a680eedc SR |
133 | } |
134 | ||
135 | all_defconfigs() | |
136 | { | |
4f628248 | 137 | find_sources $ALLSOURCE_ARCHS "defconfig" |
a680eedc SR |
138 | } |
139 | ||
140 | docscope() | |
141 | { | |
923e02ec | 142 | (echo \-k; echo \-q; all_target_sources) > cscope.files |
a680eedc SR |
143 | cscope -b -f cscope.out |
144 | } | |
145 | ||
f4ed1009 JK |
146 | dogtags() |
147 | { | |
923e02ec | 148 | all_target_sources | gtags -i -f - |
f4ed1009 JK |
149 | } |
150 | ||
a680eedc SR |
151 | exuberant() |
152 | { | |
923e02ec | 153 | all_target_sources | xargs $1 -a \ |
6cf3a6ef MO |
154 | -I __initdata,__exitdata,__initconst, \ |
155 | -I __cpuinitdata,__initdata_memblock \ | |
f5a82137 | 156 | -I __refdata,__attribute,__maybe_unused,__always_unused \ |
1b2643f0 KT |
157 | -I __acquires,__releases,__deprecated \ |
158 | -I __read_mostly,__aligned,____cacheline_aligned \ | |
a680eedc | 159 | -I ____cacheline_aligned_in_smp \ |
f5a82137 | 160 | -I __cacheline_aligned,__cacheline_aligned_in_smp \ |
a680eedc | 161 | -I ____cacheline_internodealigned_in_smp \ |
1b2643f0 | 162 | -I __used,__packed,__packed2__,__must_check,__must_hold \ |
f5a82137 | 163 | -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL,ACPI_EXPORT_SYMBOL \ |
7db86dc9 | 164 | -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \ |
1b2643f0 | 165 | -I static,const \ |
0a18a938 | 166 | --extra=+f --c-kinds=+px \ |
9c65426a | 167 | --regex-asm='/^(ENTRY|_GLOBAL)\(([^)]*)\).*/\2/' \ |
15664125 PZ |
168 | --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \ |
169 | --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \ | |
358142dd SB |
170 | --regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/' \ |
171 | --regex-c++='/PAGEFLAG\(([^,)]*).*/Page\1/' \ | |
172 | --regex-c++='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \ | |
173 | --regex-c++='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \ | |
174 | --regex-c++='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \ | |
175 | --regex-c++='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \ | |
176 | --regex-c++='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \ | |
177 | --regex-c++='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \ | |
178 | --regex-c++='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ | |
179 | --regex-c++='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ | |
180 | --regex-c++='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \ | |
181 | --regex-c++='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ | |
182 | --regex-c++='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \ | |
183 | --regex-c++='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ | |
184 | --regex-c++='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \ | |
185 | --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \ | |
186 | --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \ | |
187 | --regex-c++='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \ | |
188 | --regex-c++='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \ | |
189 | --regex-c++='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \ | |
190 | --regex-c++='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \ | |
1fa85059 | 191 | --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \ |
22beb565 | 192 | --regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/' \ |
79c704a8 JZ |
193 | --regex-c++='/TESTPCGFLAG\(([^,)]*).*/PageCgroup\1/' \ |
194 | --regex-c++='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/' \ | |
195 | --regex-c++='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/' \ | |
196 | --regex-c++='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \ | |
1b2643f0 KT |
197 | --regex-c='/PCI_OP_READ\((\w*).*[1-4]\)/pci_bus_read_config_\1/' \ |
198 | --regex-c='/PCI_OP_WRITE\((\w*).*[1-4]\)/pci_bus_write_config_\1/' \ | |
199 | --regex-c='/DEFINE_(MUTEX|SEMAPHORE|SPINLOCK)\((\w*)/\2/v/' \ | |
200 | --regex-c='/DEFINE_(RAW_SPINLOCK|RWLOCK|SEQLOCK)\((\w*)/\2/v/' \ | |
201 | --regex-c='/DECLARE_(RWSEM|COMPLETION)\((\w*)/\2/v/' \ | |
202 | --regex-c='/DECLARE_BITMAP\((\w*)/\1/v/' \ | |
203 | --regex-c='/(^|\s)(|L|H)LIST_HEAD\((\w*)/\3/v/' \ | |
204 | --regex-c='/(^|\s)RADIX_TREE\((\w*)/\2/v/' \ | |
205 | --regex-c='/DEFINE_PER_CPU\(([^,]*,\s*)(\w*).*\)/\2/v/' \ | |
206 | --regex-c='/DEFINE_PER_CPU_SHARED_ALIGNED\(([^,]*,\s*)(\w*).*\)/\2/v/' \ | |
207 | --regex-c='/DECLARE_WAIT_QUEUE_HEAD\((\w*)/\1/v/' \ | |
208 | --regex-c='/DECLARE_(TASKLET|WORK|DELAYED_WORK)\((\w*)/\2/v/' \ | |
987d0c8e KT |
209 | --regex-c='/DEFINE_PCI_DEVICE_TABLE\((\w*)/\1/v/' \ |
210 | --regex-c='/(^\s)OFFSET\((\w*)/\2/v/' \ | |
3005286e JZ |
211 | --regex-c='/(^\s)DEFINE\((\w*)/\2/v/' \ |
212 | --regex-c='/DEFINE_HASHTABLE\((\w*)/\1/v/' | |
a680eedc SR |
213 | |
214 | all_kconfigs | xargs $1 -a \ | |
215 | --langdef=kconfig --language-force=kconfig \ | |
216 | --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/' | |
217 | ||
218 | all_kconfigs | xargs $1 -a \ | |
219 | --langdef=kconfig --language-force=kconfig \ | |
220 | --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/' | |
221 | ||
222 | all_defconfigs | xargs -r $1 -a \ | |
223 | --langdef=dotconfig --language-force=dotconfig \ | |
224 | --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/' | |
a680eedc SR |
225 | } |
226 | ||
227 | emacs() | |
228 | { | |
923e02ec | 229 | all_target_sources | xargs $1 -a \ |
9f14b420 | 230 | --regex='/^\(ENTRY\|_GLOBAL\)(\([^)]*\)).*/\2/' \ |
4d7a2fa8 SR |
231 | --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' \ |
232 | --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/' \ | |
358142dd | 233 | --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' \ |
9f14b420 AS |
234 | --regex='/PAGEFLAG(\([^,)]*\).*/Page\1/' \ |
235 | --regex='/PAGEFLAG(\([^,)]*\).*/SetPage\1/' \ | |
236 | --regex='/PAGEFLAG(\([^,)]*\).*/ClearPage\1/' \ | |
237 | --regex='/TESTSETFLAG(\([^,)]*\).*/TestSetPage\1/' \ | |
238 | --regex='/TESTPAGEFLAG(\([^,)]*\).*/Page\1/' \ | |
239 | --regex='/SETPAGEFLAG(\([^,)]*\).*/SetPage\1/' \ | |
240 | --regex='/__SETPAGEFLAG(\([^,)]*\).*/__SetPage\1/' \ | |
241 | --regex='/TESTCLEARFLAG(\([^,)]*\).*/TestClearPage\1/' \ | |
242 | --regex='/__TESTCLEARFLAG(\([^,)]*\).*/TestClearPage\1/' \ | |
243 | --regex='/CLEARPAGEFLAG(\([^,)]*\).*/ClearPage\1/' \ | |
244 | --regex='/__CLEARPAGEFLAG(\([^,)]*\).*/__ClearPage\1/' \ | |
245 | --regex='/__PAGEFLAG(\([^,)]*\).*/__SetPage\1/' \ | |
246 | --regex='/__PAGEFLAG(\([^,)]*\).*/__ClearPage\1/' \ | |
247 | --regex='/PAGEFLAG_FALSE(\([^,)]*\).*/Page\1/' \ | |
248 | --regex='/TESTSCFLAG(\([^,)]*\).*/TestSetPage\1/' \ | |
249 | --regex='/TESTSCFLAG(\([^,)]*\).*/TestClearPage\1/' \ | |
250 | --regex='/SETPAGEFLAG_NOOP(\([^,)]*\).*/SetPage\1/' \ | |
251 | --regex='/CLEARPAGEFLAG_NOOP(\([^,)]*\).*/ClearPage\1/' \ | |
252 | --regex='/__CLEARPAGEFLAG_NOOP(\([^,)]*\).*/__ClearPage\1/' \ | |
253 | --regex='/TESTCLEARFLAG_FALSE(\([^,)]*\).*/TestClearPage\1/' \ | |
254 | --regex='/__TESTCLEARFLAG_FALSE(\([^,)]*\).*/__TestClearPage\1/' \ | |
79c704a8 JZ |
255 | --regex='/TESTPCGFLAG\(([^,)]*).*/PageCgroup\1/' \ |
256 | --regex='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/' \ | |
257 | --regex='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/' \ | |
258 | --regex='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \ | |
9f14b420 AS |
259 | --regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/' \ |
260 | --regex='/PCI_OP_READ(\([a-z]*[a-z]\).*[1-4])/pci_bus_read_config_\1/' \ | |
3005286e JZ |
261 | --regex='/PCI_OP_WRITE(\([a-z]*[a-z]\).*[1-4])/pci_bus_write_config_\1/'\ |
262 | --regex='/DEFINE_HASHTABLE\((\w*)/\1/v/' | |
a680eedc SR |
263 | |
264 | all_kconfigs | xargs $1 -a \ | |
265 | --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/' | |
266 | ||
267 | all_kconfigs | xargs $1 -a \ | |
268 | --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/' | |
269 | ||
270 | all_defconfigs | xargs -r $1 -a \ | |
271 | --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/' | |
272 | } | |
273 | ||
274 | xtags() | |
275 | { | |
276 | if $1 --version 2>&1 | grep -iq exuberant; then | |
277 | exuberant $1 | |
278 | elif $1 --version 2>&1 | grep -iq emacs; then | |
279 | emacs $1 | |
280 | else | |
923e02ec | 281 | all_target_sources | xargs $1 -a |
a680eedc SR |
282 | fi |
283 | } | |
284 | ||
a680eedc | 285 | # Support um (which uses SUBARCH) |
a6ba0cb3 JS |
286 | if [ "${ARCH}" = "um" ]; then |
287 | if [ "$SUBARCH" = "i386" ]; then | |
a680eedc | 288 | archinclude=x86 |
a6ba0cb3 | 289 | elif [ "$SUBARCH" = "x86_64" ]; then |
a680eedc SR |
290 | archinclude=x86 |
291 | else | |
292 | archinclude=${SUBARCH} | |
293 | fi | |
59658509 JK |
294 | elif [ "${SRCARCH}" = "arm" -a "${SUBARCH}" != "" ]; then |
295 | subarchdir=$(find ${tree}arch/$SRCARCH/ -name "mach-*" -type d -o \ | |
296 | -name "plat-*" -type d); | |
297 | for i in $subarchdir; do | |
298 | case "$i" in | |
299 | *"mach-"${SUBARCH}) | |
300 | ;; | |
301 | *"plat-"${SUBARCH}) | |
302 | ;; | |
303 | *) | |
304 | subarchprune="$subarchprune \ | |
305 | -wholename $i -prune -o" | |
306 | ;; | |
307 | esac | |
308 | done | |
a680eedc SR |
309 | fi |
310 | ||
66979224 | 311 | remove_structs= |
a680eedc SR |
312 | case "$1" in |
313 | "cscope") | |
314 | docscope | |
315 | ;; | |
316 | ||
f4ed1009 JK |
317 | "gtags") |
318 | dogtags | |
319 | ;; | |
320 | ||
a680eedc | 321 | "tags") |
2e6cb8b0 | 322 | rm -f tags |
a680eedc | 323 | xtags ctags |
66979224 | 324 | remove_structs=y |
a680eedc SR |
325 | ;; |
326 | ||
327 | "TAGS") | |
2e6cb8b0 | 328 | rm -f TAGS |
a680eedc | 329 | xtags etags |
66979224 | 330 | remove_structs=y |
a680eedc SR |
331 | ;; |
332 | esac | |
66979224 YB |
333 | |
334 | # Remove structure forward declarations. | |
0eb043d0 | 335 | if [ -n "$remove_structs" ]; then |
66979224 YB |
336 | LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' $1 |
337 | fi |