scripts/tags.sh: add regular expression replacement pattern for memcg
[linux-2.6-block.git] / scripts / tags.sh
CommitLineData
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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 10if [ "$KBUILD_VERBOSE" = "1" ]; then
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11 set -x
12fi
13
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14# RCS_FIND_IGNORE has escaped ()s -- remove them.
15ignore="$(echo "$RCS_FIND_IGNORE" | sed 's|\\||g' )"
16# tags and cscope files should also ignore MODVERSION *.mod.c files
17ignore="$ignore ( -name *.mod.c ) -prune -o"
a680eedc 18
4431d4ce 19# Do not use full path if we do not use O=.. builds
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20# Use make O=. {tags|cscope}
21# to force full paths for a non-O= build
a6ba0cb3 22if [ "${KBUILD_SRC}" = "" ]; then
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23 tree=
24else
709cc372 25 tree=${srctree}/
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26fi
27
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28# ignore userspace tools
29ignore="$ignore ( -path ${tree}tools ) -prune -o"
30
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31# Find all available archs
32find_all_archs()
33{
34 ALLSOURCE_ARCHS=""
35 for arch in `ls ${tree}arch`; do
36 ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/}
37 done
38}
39
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40# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
41if [ "${ALLSOURCE_ARCHS}" = "" ]; then
42 ALLSOURCE_ARCHS=${SRCARCH}
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43elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then
44 find_all_archs
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45fi
46
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47# find sources in arch/$ARCH
48find_arch_sources()
49{
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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;
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54}
55
56# find sources in arch/$1/include
57find_arch_include_sources()
58{
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59 include=$(find ${tree}arch/$1/ $subarchprune \
60 -name include -type d -print);
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61 if [ -n "$include" ]; then
62 archincludedir="$archincludedir $include"
63 find $include $ignore -name "$2" -print;
64 fi
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65}
66
67# find sources in include/
68find_include_sources()
69{
709cc372 70 find ${tree}include $ignore -name config -prune -o -name "$1" -print;
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71}
72
73# find sources in rest of tree
74# we could benefit from a list of dirs to search in here
75find_other_sources()
76{
77 find ${tree}* $ignore \
78 \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \
709cc372 79 -name "$1" -print;
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80}
81
82find_sources()
83{
709cc372 84 find_arch_sources $1 "$2"
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85}
86
87all_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]'
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94 for arch in $ALLSOURCE_ARCHS
95 do
96 find_sources $arch '*.[chS]'
97 done
4f628248 98 find_other_sources '*.[chS]'
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99}
100
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101all_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 $i
113 ;;
114 esac
115 done
116}
117
118all_target_sources()
119{
120 if [ -n "$COMPILED_SOURCE" ]; then
121 all_compiled_sources
122 else
123 all_sources
124 fi
125}
126
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127all_kconfigs()
128{
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129 for arch in $ALLSOURCE_ARCHS; do
130 find_sources $arch 'Kconfig*'
131 done
132 find_other_sources 'Kconfig*'
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133}
134
135all_defconfigs()
136{
4f628248 137 find_sources $ALLSOURCE_ARCHS "defconfig"
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138}
139
140docscope()
141{
923e02ec 142 (echo \-k; echo \-q; all_target_sources) > cscope.files
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143 cscope -b -f cscope.out
144}
145
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146dogtags()
147{
923e02ec 148 all_target_sources | gtags -i -f -
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149}
150
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151exuberant()
152{
923e02ec 153 all_target_sources | xargs $1 -a \
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154 -I __initdata,__exitdata,__initconst, \
155 -I __cpuinitdata,__initdata_memblock \
f5a82137 156 -I __refdata,__attribute,__maybe_unused,__always_unused \
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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/' \
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168 --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \
169 --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \
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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/' \
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193 --regex-c++='/TESTPCGFLAG\(([^,)]*).*/PageCgroup\1/' \
194 --regex-c++='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/' \
195 --regex-c++='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/' \
196 --regex-c++='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \
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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/' \
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209 --regex-c='/DEFINE_PCI_DEVICE_TABLE\((\w*)/\1/v/' \
210 --regex-c='/(^\s)OFFSET\((\w*)/\2/v/' \
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211 --regex-c='/(^\s)DEFINE\((\w*)/\2/v/' \
212 --regex-c='/DEFINE_HASHTABLE\((\w*)/\1/v/'
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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/'
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225}
226
227emacs()
228{
923e02ec 229 all_target_sources | xargs $1 -a \
9f14b420 230 --regex='/^\(ENTRY\|_GLOBAL\)(\([^)]*\)).*/\2/' \
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231 --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' \
232 --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/' \
358142dd 233 --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' \
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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/' \
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255 --regex='/TESTPCGFLAG\(([^,)]*).*/PageCgroup\1/' \
256 --regex='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/' \
257 --regex='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/' \
258 --regex='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \
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259 --regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/' \
260 --regex='/PCI_OP_READ(\([a-z]*[a-z]\).*[1-4])/pci_bus_read_config_\1/' \
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261 --regex='/PCI_OP_WRITE(\([a-z]*[a-z]\).*[1-4])/pci_bus_write_config_\1/'\
262 --regex='/DEFINE_HASHTABLE\((\w*)/\1/v/'
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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
274xtags()
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 $1 -a
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282 fi
283}
284
a680eedc 285# Support um (which uses SUBARCH)
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286if [ "${ARCH}" = "um" ]; then
287 if [ "$SUBARCH" = "i386" ]; then
a680eedc 288 archinclude=x86
a6ba0cb3 289 elif [ "$SUBARCH" = "x86_64" ]; then
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290 archinclude=x86
291 else
292 archinclude=${SUBARCH}
293 fi
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294elif [ "${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
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309fi
310
66979224 311remove_structs=
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312case "$1" in
313 "cscope")
314 docscope
315 ;;
316
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317 "gtags")
318 dogtags
319 ;;
320
a680eedc 321 "tags")
2e6cb8b0 322 rm -f tags
a680eedc 323 xtags ctags
66979224 324 remove_structs=y
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325 ;;
326
327 "TAGS")
2e6cb8b0 328 rm -f TAGS
a680eedc 329 xtags etags
66979224 330 remove_structs=y
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331 ;;
332esac
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333
334# Remove structure forward declarations.
0eb043d0 335if [ -n "$remove_structs" ]; then
66979224
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336 LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' $1
337fi