tags: Drop the _PE rule
[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
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53 find ${tree}arch/$1 $ignore $subarchprune $prune -name "$2" \
54 -not -type l -print;
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55}
56
57# find sources in arch/$1/include
58find_arch_include_sources()
59{
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60 include=$(find ${tree}arch/$1/ $subarchprune \
61 -name include -type d -print);
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62 if [ -n "$include" ]; then
63 archincludedir="$archincludedir $include"
9b24a15d 64 find $include $ignore -name "$2" -not -type l -print;
f81b1be4 65 fi
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66}
67
68# find sources in include/
69find_include_sources()
70{
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71 find ${tree}include $ignore -name config -prune -o -name "$1" \
72 -not -type l -print;
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73}
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 \
80 \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \
9b24a15d 81 -name "$1" -not -type l -print;
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82}
83
84find_sources()
85{
709cc372 86 find_arch_sources $1 "$2"
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87}
88
89all_sources()
90{
a8bac511 91 find_arch_include_sources ${SRCARCH} '*.[chS]'
a680eedc 92 if [ ! -z "$archinclude" ]; then
709cc372 93 find_arch_include_sources $archinclude '*.[chS]'
a680eedc 94 fi
4f628248 95 find_include_sources '*.[chS]'
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96 for arch in $ALLSOURCE_ARCHS
97 do
98 find_sources $arch '*.[chS]'
99 done
4f628248 100 find_other_sources '*.[chS]'
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101}
102
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103all_compiled_sources()
104{
105 for i in $(all_sources); do
106 case "$i" in
107 *.[cS])
108 j=${i/\.[cS]/\.o}
109 if [ -e $j ]; then
110 echo $i
111 fi
112 ;;
113 *)
114 echo $i
115 ;;
116 esac
117 done
118}
119
120all_target_sources()
121{
122 if [ -n "$COMPILED_SOURCE" ]; then
123 all_compiled_sources
124 else
125 all_sources
126 fi
127}
128
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129all_kconfigs()
130{
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131 for arch in $ALLSOURCE_ARCHS; do
132 find_sources $arch 'Kconfig*'
133 done
134 find_other_sources 'Kconfig*'
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135}
136
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137docscope()
138{
923e02ec 139 (echo \-k; echo \-q; all_target_sources) > cscope.files
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140 cscope -b -f cscope.out
141}
142
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143dogtags()
144{
923e02ec 145 all_target_sources | gtags -i -f -
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146}
147
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148exuberant()
149{
923e02ec 150 all_target_sources | xargs $1 -a \
6cf3a6ef 151 -I __initdata,__exitdata,__initconst, \
22c1587a 152 -I __initdata_memblock \
f5a82137 153 -I __refdata,__attribute,__maybe_unused,__always_unused \
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154 -I __acquires,__releases,__deprecated \
155 -I __read_mostly,__aligned,____cacheline_aligned \
a680eedc 156 -I ____cacheline_aligned_in_smp \
f5a82137 157 -I __cacheline_aligned,__cacheline_aligned_in_smp \
a680eedc 158 -I ____cacheline_internodealigned_in_smp \
1b2643f0 159 -I __used,__packed,__packed2__,__must_check,__must_hold \
f5a82137 160 -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL,ACPI_EXPORT_SYMBOL \
7db86dc9 161 -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \
1b2643f0 162 -I static,const \
d2fb5aed 163 --extra=+f --c-kinds=+px --langmap=c:+.h \
9c65426a 164 --regex-asm='/^(ENTRY|_GLOBAL)\(([^)]*)\).*/\2/' \
15664125 165 --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \
c965526a 166 --regex-c='/^COMPAT_SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/compat_sys_\1/' \
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167 --regex-c='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \
168 --regex-c='/^TRACE_EVENT\(([^,)]*).*/trace_\1_rcuidle/' \
169 --regex-c='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/' \
170 --regex-c='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1_rcuidle/' \
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/' \
191 --regex-c='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \
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192 --regex-c='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/' \
193 --regex-c='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/' \
194 --regex-c='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/'\
195 --regex-c='/DEF_MMIO_(IN|OUT)_(X|D)\(([^,]*),\s*[^)]*\)/\3/' \
196 --regex-c='/DEBUGGER_BOILERPLATE\(([^,]*)\)/\1/' \
197 --regex-c='/DEF_PCI_AC_(NO)?RET\(([^,]*),.*/\2/' \
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198 --regex-c='/PCI_OP_READ\((\w*).*[1-4]\)/pci_bus_read_config_\1/' \
199 --regex-c='/PCI_OP_WRITE\((\w*).*[1-4]\)/pci_bus_write_config_\1/' \
200 --regex-c='/DEFINE_(MUTEX|SEMAPHORE|SPINLOCK)\((\w*)/\2/v/' \
201 --regex-c='/DEFINE_(RAW_SPINLOCK|RWLOCK|SEQLOCK)\((\w*)/\2/v/' \
c26206f2 202 --regex-c='/DECLARE_(RWSEM|COMPLETION)\((\w+)/\2/v/' \
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203 --regex-c='/DECLARE_BITMAP\((\w*)/\1/v/' \
204 --regex-c='/(^|\s)(|L|H)LIST_HEAD\((\w*)/\3/v/' \
205 --regex-c='/(^|\s)RADIX_TREE\((\w*)/\2/v/' \
206 --regex-c='/DEFINE_PER_CPU\(([^,]*,\s*)(\w*).*\)/\2/v/' \
207 --regex-c='/DEFINE_PER_CPU_SHARED_ALIGNED\(([^,]*,\s*)(\w*).*\)/\2/v/' \
208 --regex-c='/DECLARE_WAIT_QUEUE_HEAD\((\w*)/\1/v/' \
209 --regex-c='/DECLARE_(TASKLET|WORK|DELAYED_WORK)\((\w*)/\2/v/' \
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210 --regex-c='/DEFINE_PCI_DEVICE_TABLE\((\w*)/\1/v/' \
211 --regex-c='/(^\s)OFFSET\((\w*)/\2/v/' \
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212 --regex-c='/(^\s)DEFINE\((\w*)/\2/v/' \
213 --regex-c='/DEFINE_HASHTABLE\((\w*)/\1/v/'
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214
215 all_kconfigs | xargs $1 -a \
216 --langdef=kconfig --language-force=kconfig \
a281b856 217 --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/' \
a680eedc 218 --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/'
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219}
220
221emacs()
222{
923e02ec 223 all_target_sources | xargs $1 -a \
9f14b420 224 --regex='/^\(ENTRY\|_GLOBAL\)(\([^)]*\)).*/\2/' \
4d7a2fa8 225 --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' \
c965526a 226 --regex='/^COMPAT_SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/compat_sys_\1/' \
4d7a2fa8 227 --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/' \
3c42f0b8 228 --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1_rcuidle/' \
358142dd 229 --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' \
3c42f0b8 230 --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1_rcuidle/' \
9f14b420
AS
231 --regex='/PAGEFLAG(\([^,)]*\).*/Page\1/' \
232 --regex='/PAGEFLAG(\([^,)]*\).*/SetPage\1/' \
233 --regex='/PAGEFLAG(\([^,)]*\).*/ClearPage\1/' \
234 --regex='/TESTSETFLAG(\([^,)]*\).*/TestSetPage\1/' \
235 --regex='/TESTPAGEFLAG(\([^,)]*\).*/Page\1/' \
236 --regex='/SETPAGEFLAG(\([^,)]*\).*/SetPage\1/' \
237 --regex='/__SETPAGEFLAG(\([^,)]*\).*/__SetPage\1/' \
238 --regex='/TESTCLEARFLAG(\([^,)]*\).*/TestClearPage\1/' \
239 --regex='/__TESTCLEARFLAG(\([^,)]*\).*/TestClearPage\1/' \
240 --regex='/CLEARPAGEFLAG(\([^,)]*\).*/ClearPage\1/' \
241 --regex='/__CLEARPAGEFLAG(\([^,)]*\).*/__ClearPage\1/' \
242 --regex='/__PAGEFLAG(\([^,)]*\).*/__SetPage\1/' \
243 --regex='/__PAGEFLAG(\([^,)]*\).*/__ClearPage\1/' \
244 --regex='/PAGEFLAG_FALSE(\([^,)]*\).*/Page\1/' \
245 --regex='/TESTSCFLAG(\([^,)]*\).*/TestSetPage\1/' \
246 --regex='/TESTSCFLAG(\([^,)]*\).*/TestClearPage\1/' \
247 --regex='/SETPAGEFLAG_NOOP(\([^,)]*\).*/SetPage\1/' \
248 --regex='/CLEARPAGEFLAG_NOOP(\([^,)]*\).*/ClearPage\1/' \
249 --regex='/__CLEARPAGEFLAG_NOOP(\([^,)]*\).*/__ClearPage\1/' \
250 --regex='/TESTCLEARFLAG_FALSE(\([^,)]*\).*/TestClearPage\1/' \
251 --regex='/__TESTCLEARFLAG_FALSE(\([^,)]*\).*/__TestClearPage\1/' \
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252 --regex='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/' \
253 --regex='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/' \
254 --regex='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/' \
9f14b420 255 --regex='/PCI_OP_READ(\([a-z]*[a-z]\).*[1-4])/pci_bus_read_config_\1/' \
3005286e 256 --regex='/PCI_OP_WRITE(\([a-z]*[a-z]\).*[1-4])/pci_bus_write_config_\1/'\
8e170655 257 --regex='/[^#]*DEFINE_HASHTABLE(\([^,)]*\)/\1/'
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258
259 all_kconfigs | xargs $1 -a \
a281b856 260 --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/' \
a680eedc 261 --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/'
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262}
263
264xtags()
265{
266 if $1 --version 2>&1 | grep -iq exuberant; then
267 exuberant $1
268 elif $1 --version 2>&1 | grep -iq emacs; then
269 emacs $1
270 else
923e02ec 271 all_target_sources | xargs $1 -a
bb66fc67 272 fi
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273}
274
a680eedc 275# Support um (which uses SUBARCH)
a6ba0cb3
JS
276if [ "${ARCH}" = "um" ]; then
277 if [ "$SUBARCH" = "i386" ]; then
a680eedc 278 archinclude=x86
a6ba0cb3 279 elif [ "$SUBARCH" = "x86_64" ]; then
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280 archinclude=x86
281 else
282 archinclude=${SUBARCH}
283 fi
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284elif [ "${SRCARCH}" = "arm" -a "${SUBARCH}" != "" ]; then
285 subarchdir=$(find ${tree}arch/$SRCARCH/ -name "mach-*" -type d -o \
286 -name "plat-*" -type d);
287 for i in $subarchdir; do
288 case "$i" in
289 *"mach-"${SUBARCH})
290 ;;
291 *"plat-"${SUBARCH})
292 ;;
293 *)
294 subarchprune="$subarchprune \
295 -wholename $i -prune -o"
296 ;;
297 esac
298 done
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299fi
300
66979224 301remove_structs=
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302case "$1" in
303 "cscope")
304 docscope
305 ;;
306
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307 "gtags")
308 dogtags
309 ;;
310
a680eedc 311 "tags")
2e6cb8b0 312 rm -f tags
a680eedc 313 xtags ctags
66979224 314 remove_structs=y
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315 ;;
316
317 "TAGS")
2e6cb8b0 318 rm -f TAGS
a680eedc 319 xtags etags
66979224 320 remove_structs=y
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321 ;;
322esac
66979224
YB
323
324# Remove structure forward declarations.
0eb043d0 325if [ -n "$remove_structs" ]; then
66979224
YB
326 LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' $1
327fi