blk: rq_data_dir() should not return a boolean
[cris-mirror.git] / scripts / tags.sh
blob8e5aee6d9da2be1d3a4c255947d07663c14c29d3
1 #!/bin/sh
2 # Generate tags or cscope files
3 # Usage tags.sh <mode>
5 # mode may be any of: tags, TAGS, cscope
7 # Uses the following environment variables:
8 # ARCH, SUBARCH, SRCARCH, srctree, src, obj
10 if [ "$KBUILD_VERBOSE" = "1" ]; then
11 set -x
14 # RCS_FIND_IGNORE has escaped ()s -- remove them.
15 ignore="$(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"
19 # Do not use full path if we do not use O=.. builds
20 # Use make O=. {tags|cscope}
21 # to force full paths for a non-O= build
22 if [ "${KBUILD_SRC}" = "" ]; then
23 tree=
24 else
25 tree=${srctree}/
28 # ignore userspace tools
29 ignore="$ignore ( -path ${tree}tools ) -prune -o"
31 # Find all available archs
32 find_all_archs()
34 ALLSOURCE_ARCHS=""
35 for arch in `ls ${tree}arch`; do
36 ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/}
37 done
40 # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
41 if [ "${ALLSOURCE_ARCHS}" = "" ]; then
42 ALLSOURCE_ARCHS=${SRCARCH}
43 elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then
44 find_all_archs
47 # find sources in arch/$ARCH
48 find_arch_sources()
50 for i in $archincludedir; do
51 prune="$prune -wholename $i -prune -o"
52 done
53 find ${tree}arch/$1 $ignore $subarchprune $prune -name "$2" \
54 -not -type l -print;
57 # find sources in arch/$1/include
58 find_arch_include_sources()
60 include=$(find ${tree}arch/$1/ $subarchprune \
61 -name include -type d -print);
62 if [ -n "$include" ]; then
63 archincludedir="$archincludedir $include"
64 find $include $ignore -name "$2" -not -type l -print;
68 # find sources in include/
69 find_include_sources()
71 find ${tree}include $ignore -name config -prune -o -name "$1" \
72 -not -type l -print;
75 # find sources in rest of tree
76 # we could benefit from a list of dirs to search in here
77 find_other_sources()
79 find ${tree}* $ignore \
80 \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \
81 -name "$1" -not -type l -print;
84 find_sources()
86 find_arch_sources $1 "$2"
89 all_sources()
91 find_arch_include_sources ${SRCARCH} '*.[chS]'
92 if [ ! -z "$archinclude" ]; then
93 find_arch_include_sources $archinclude '*.[chS]'
95 find_include_sources '*.[chS]'
96 for arch in $ALLSOURCE_ARCHS
98 find_sources $arch '*.[chS]'
99 done
100 find_other_sources '*.[chS]'
103 all_compiled_sources()
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
114 echo $i
116 esac
117 done
120 all_target_sources()
122 if [ -n "$COMPILED_SOURCE" ]; then
123 all_compiled_sources
124 else
125 all_sources
129 all_kconfigs()
131 for arch in $ALLSOURCE_ARCHS; do
132 find_sources $arch 'Kconfig*'
133 done
134 find_other_sources 'Kconfig*'
137 all_defconfigs()
139 find_sources $ALLSOURCE_ARCHS "defconfig"
142 docscope()
144 (echo \-k; echo \-q; all_target_sources) > cscope.files
145 cscope -b -f cscope.out
148 dogtags()
150 all_target_sources | gtags -i -f -
153 exuberant()
155 all_target_sources | xargs $1 -a \
156 -I __initdata,__exitdata,__initconst, \
157 -I __initdata_memblock \
158 -I __refdata,__attribute,__maybe_unused,__always_unused \
159 -I __acquires,__releases,__deprecated \
160 -I __read_mostly,__aligned,____cacheline_aligned \
161 -I ____cacheline_aligned_in_smp \
162 -I __cacheline_aligned,__cacheline_aligned_in_smp \
163 -I ____cacheline_internodealigned_in_smp \
164 -I __used,__packed,__packed2__,__must_check,__must_hold \
165 -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL,ACPI_EXPORT_SYMBOL \
166 -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \
167 -I static,const \
168 --extra=+f --c-kinds=+px \
169 --regex-asm='/^(ENTRY|_GLOBAL)\(([^)]*)\).*/\2/' \
170 --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \
171 --regex-c='/^COMPAT_SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/compat_sys_\1/' \
172 --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \
173 --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1_rcuidle/' \
174 --regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/' \
175 --regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1_rcuidle/' \
176 --regex-c++='/PAGEFLAG\(([^,)]*).*/Page\1/' \
177 --regex-c++='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \
178 --regex-c++='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \
179 --regex-c++='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \
180 --regex-c++='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \
181 --regex-c++='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \
182 --regex-c++='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \
183 --regex-c++='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
184 --regex-c++='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
185 --regex-c++='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \
186 --regex-c++='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
187 --regex-c++='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \
188 --regex-c++='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
189 --regex-c++='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \
190 --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \
191 --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \
192 --regex-c++='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \
193 --regex-c++='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \
194 --regex-c++='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \
195 --regex-c++='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \
196 --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \
197 --regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/' \
198 --regex-c++='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/' \
199 --regex-c++='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/' \
200 --regex-c++='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/'\
201 --regex-c='/PCI_OP_READ\((\w*).*[1-4]\)/pci_bus_read_config_\1/' \
202 --regex-c='/PCI_OP_WRITE\((\w*).*[1-4]\)/pci_bus_write_config_\1/' \
203 --regex-c='/DEFINE_(MUTEX|SEMAPHORE|SPINLOCK)\((\w*)/\2/v/' \
204 --regex-c='/DEFINE_(RAW_SPINLOCK|RWLOCK|SEQLOCK)\((\w*)/\2/v/' \
205 --regex-c='/DECLARE_(RWSEM|COMPLETION)\((\w*)/\2/v/' \
206 --regex-c='/DECLARE_BITMAP\((\w*)/\1/v/' \
207 --regex-c='/(^|\s)(|L|H)LIST_HEAD\((\w*)/\3/v/' \
208 --regex-c='/(^|\s)RADIX_TREE\((\w*)/\2/v/' \
209 --regex-c='/DEFINE_PER_CPU\(([^,]*,\s*)(\w*).*\)/\2/v/' \
210 --regex-c='/DEFINE_PER_CPU_SHARED_ALIGNED\(([^,]*,\s*)(\w*).*\)/\2/v/' \
211 --regex-c='/DECLARE_WAIT_QUEUE_HEAD\((\w*)/\1/v/' \
212 --regex-c='/DECLARE_(TASKLET|WORK|DELAYED_WORK)\((\w*)/\2/v/' \
213 --regex-c='/DEFINE_PCI_DEVICE_TABLE\((\w*)/\1/v/' \
214 --regex-c='/(^\s)OFFSET\((\w*)/\2/v/' \
215 --regex-c='/(^\s)DEFINE\((\w*)/\2/v/' \
216 --regex-c='/DEFINE_HASHTABLE\((\w*)/\1/v/'
218 all_kconfigs | xargs $1 -a \
219 --langdef=kconfig --language-force=kconfig \
220 --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/'
222 all_kconfigs | xargs $1 -a \
223 --langdef=kconfig --language-force=kconfig \
224 --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/'
226 all_defconfigs | xargs -r $1 -a \
227 --langdef=dotconfig --language-force=dotconfig \
228 --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/'
231 emacs()
233 all_target_sources | xargs $1 -a \
234 --regex='/^\(ENTRY\|_GLOBAL\)(\([^)]*\)).*/\2/' \
235 --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' \
236 --regex='/^COMPAT_SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/compat_sys_\1/' \
237 --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/' \
238 --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1_rcuidle/' \
239 --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' \
240 --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1_rcuidle/' \
241 --regex='/PAGEFLAG(\([^,)]*\).*/Page\1/' \
242 --regex='/PAGEFLAG(\([^,)]*\).*/SetPage\1/' \
243 --regex='/PAGEFLAG(\([^,)]*\).*/ClearPage\1/' \
244 --regex='/TESTSETFLAG(\([^,)]*\).*/TestSetPage\1/' \
245 --regex='/TESTPAGEFLAG(\([^,)]*\).*/Page\1/' \
246 --regex='/SETPAGEFLAG(\([^,)]*\).*/SetPage\1/' \
247 --regex='/__SETPAGEFLAG(\([^,)]*\).*/__SetPage\1/' \
248 --regex='/TESTCLEARFLAG(\([^,)]*\).*/TestClearPage\1/' \
249 --regex='/__TESTCLEARFLAG(\([^,)]*\).*/TestClearPage\1/' \
250 --regex='/CLEARPAGEFLAG(\([^,)]*\).*/ClearPage\1/' \
251 --regex='/__CLEARPAGEFLAG(\([^,)]*\).*/__ClearPage\1/' \
252 --regex='/__PAGEFLAG(\([^,)]*\).*/__SetPage\1/' \
253 --regex='/__PAGEFLAG(\([^,)]*\).*/__ClearPage\1/' \
254 --regex='/PAGEFLAG_FALSE(\([^,)]*\).*/Page\1/' \
255 --regex='/TESTSCFLAG(\([^,)]*\).*/TestSetPage\1/' \
256 --regex='/TESTSCFLAG(\([^,)]*\).*/TestClearPage\1/' \
257 --regex='/SETPAGEFLAG_NOOP(\([^,)]*\).*/SetPage\1/' \
258 --regex='/CLEARPAGEFLAG_NOOP(\([^,)]*\).*/ClearPage\1/' \
259 --regex='/__CLEARPAGEFLAG_NOOP(\([^,)]*\).*/__ClearPage\1/' \
260 --regex='/TESTCLEARFLAG_FALSE(\([^,)]*\).*/TestClearPage\1/' \
261 --regex='/__TESTCLEARFLAG_FALSE(\([^,)]*\).*/__TestClearPage\1/' \
262 --regex='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/' \
263 --regex='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/' \
264 --regex='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/' \
265 --regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/' \
266 --regex='/PCI_OP_READ(\([a-z]*[a-z]\).*[1-4])/pci_bus_read_config_\1/' \
267 --regex='/PCI_OP_WRITE(\([a-z]*[a-z]\).*[1-4])/pci_bus_write_config_\1/'\
268 --regex='/[^#]*DEFINE_HASHTABLE(\([^,)]*\)/\1/'
270 all_kconfigs | xargs $1 -a \
271 --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'
273 all_kconfigs | xargs $1 -a \
274 --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/'
276 all_defconfigs | xargs -r $1 -a \
277 --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/'
280 xtags()
282 if $1 --version 2>&1 | grep -iq exuberant; then
283 exuberant $1
284 elif $1 --version 2>&1 | grep -iq emacs; then
285 emacs $1
286 else
287 all_target_sources | xargs $1 -a
291 # Support um (which uses SUBARCH)
292 if [ "${ARCH}" = "um" ]; then
293 if [ "$SUBARCH" = "i386" ]; then
294 archinclude=x86
295 elif [ "$SUBARCH" = "x86_64" ]; then
296 archinclude=x86
297 else
298 archinclude=${SUBARCH}
300 elif [ "${SRCARCH}" = "arm" -a "${SUBARCH}" != "" ]; then
301 subarchdir=$(find ${tree}arch/$SRCARCH/ -name "mach-*" -type d -o \
302 -name "plat-*" -type d);
303 for i in $subarchdir; do
304 case "$i" in
305 *"mach-"${SUBARCH})
307 *"plat-"${SUBARCH})
310 subarchprune="$subarchprune \
311 -wholename $i -prune -o"
313 esac
314 done
317 remove_structs=
318 case "$1" in
319 "cscope")
320 docscope
323 "gtags")
324 dogtags
327 "tags")
328 rm -f tags
329 xtags ctags
330 remove_structs=y
333 "TAGS")
334 rm -f TAGS
335 xtags etags
336 remove_structs=y
338 esac
340 # Remove structure forward declarations.
341 if [ -n "$remove_structs" ]; then
342 LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' $1