2 # Generate tags or cscope files
5 # mode may be any of: tags, TAGS, cscope
7 # Uses the following environment variables:
8 # ARCH, SUBARCH, SRCARCH, srctree, src, obj
10 if [ "$KBUILD_VERBOSE" = "1" ]; then
14 # This is a duplicate of RCS_FIND_IGNORE without escaped '()'
15 ignore
="( -name SCCS -o -name BitKeeper -o -name .svn -o \
16 -name CVS -o -name .pc -o -name .hg -o \
20 # Do not use full path if we do not use O=.. builds
21 # Use make O=. {tags|cscope}
22 # to force full paths for a non-O= build
23 if [ "${KBUILD_SRC}" = "" ]; then
29 # Find all available archs
33 for arch
in `ls ${tree}arch`; do
34 ALLSOURCE_ARCHS
="${ALLSOURCE_ARCHS} "${arch##\/}
38 # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
39 if [ "${ALLSOURCE_ARCHS}" = "" ]; then
40 ALLSOURCE_ARCHS
=${SRCARCH}
41 elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then
45 # find sources in arch/$ARCH
48 for i
in $archincludedir; do
49 prune
="$prune -wholename $i -prune -o"
51 find ${tree}arch
/$1 $ignore $subarchprune $prune -name "$2" -print;
54 # find sources in arch/$1/include
55 find_arch_include_sources
()
57 include
=$
(find ${tree}arch
/$1/ $subarchprune \
58 -name include
-type d
-print);
59 if [ -n "$include" ]; then
60 archincludedir
="$archincludedir $include"
61 find $include $ignore -name "$2" -print;
65 # find sources in include/
66 find_include_sources
()
68 find ${tree}include
$ignore -name config
-prune -o -name "$1" -print;
71 # find sources in rest of tree
72 # we could benefit from a list of dirs to search in here
75 find ${tree}* $ignore \
76 \
( -name include
-o -name arch
-o -name '.tmp_*' \
) -prune -o \
82 find_arch_sources
$1 "$2"
87 find_arch_include_sources
${SRCARCH} '*.[chS]'
88 if [ ! -z "$archinclude" ]; then
89 find_arch_include_sources
$archinclude '*.[chS]'
91 find_include_sources
'*.[chS]'
92 for arch
in $ALLSOURCE_ARCHS
94 find_sources
$arch '*.[chS]'
96 find_other_sources
'*.[chS]'
101 for arch
in $ALLSOURCE_ARCHS; do
102 find_sources
$arch 'Kconfig*'
104 find_other_sources
'Kconfig*'
109 find_sources
$ALLSOURCE_ARCHS "defconfig"
114 (echo \
-k; echo \
-q; all_sources
) > cscope.files
115 cscope
-b -f cscope.out
120 all_sources | gtags
-i -f -
125 all_sources |
xargs $1 -a \
126 -I __initdata
,__exitdata
,__acquires
,__releases \
127 -I __read_mostly
,____cacheline_aligned \
128 -I ____cacheline_aligned_in_smp \
129 -I ____cacheline_internodealigned_in_smp \
130 -I EXPORT_SYMBOL
,EXPORT_SYMBOL_GPL \
131 -I DEFINE_TRACE
,EXPORT_TRACEPOINT_SYMBOL
,EXPORT_TRACEPOINT_SYMBOL_GPL \
132 --extra=+f
--c-kinds=+px \
133 --regex-asm='/^(ENTRY|_GLOBAL)\(([^)]*)\).*/\2/' \
134 --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \
135 --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \
136 --regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/' \
137 --regex-c++='/PAGEFLAG\(([^,)]*).*/Page\1/' \
138 --regex-c++='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \
139 --regex-c++='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \
140 --regex-c++='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \
141 --regex-c++='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \
142 --regex-c++='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \
143 --regex-c++='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \
144 --regex-c++='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
145 --regex-c++='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
146 --regex-c++='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \
147 --regex-c++='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
148 --regex-c++='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \
149 --regex-c++='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
150 --regex-c++='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \
151 --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \
152 --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \
153 --regex-c++='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \
154 --regex-c++='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \
155 --regex-c++='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \
156 --regex-c++='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \
157 --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \
158 --regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/' \
159 --regex-c='/PCI_OP_READ\(([a-z]*[a-z]).*[1-4]\)/pci_bus_read_config_\1/' \
160 --regex-c='/PCI_OP_WRITE\(([a-z]*[a-z]).*[1-4]\)/pci_bus_write_config_\1/'
162 all_kconfigs |
xargs $1 -a \
163 --langdef=kconfig
--language-force=kconfig \
164 --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/'
166 all_kconfigs |
xargs $1 -a \
167 --langdef=kconfig
--language-force=kconfig \
168 --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/'
170 all_defconfigs |
xargs -r $1 -a \
171 --langdef=dotconfig
--language-force=dotconfig \
172 --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/'
177 all_sources |
xargs $1 -a \
178 --regex='/^(ENTRY|_GLOBAL)(\([^)]*\)).*/\2/' \
179 --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' \
180 --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/' \
181 --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' \
182 --regex='/PAGEFLAG\(([^,)]*).*/Page\1/' \
183 --regex='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \
184 --regex='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \
185 --regex='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \
186 --regex='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \
187 --regex='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \
188 --regex='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \
189 --regex='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
190 --regex='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
191 --regex='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \
192 --regex='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
193 --regex='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \
194 --regex='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
195 --regex='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \
196 --regex='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \
197 --regex='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \
198 --regex='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \
199 --regex='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \
200 --regex='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \
201 --regex='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \
202 --regex='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \
203 --regex='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/' \
204 --regex='/PCI_OP_READ\(([a-z]*[a-z]).*[1-4]\)/pci_bus_read_config_\1/' \
205 --regex='/PCI_OP_WRITE\(([a-z]*[a-z]).*[1-4]\)/pci_bus_write_config_\1/'
207 all_kconfigs |
xargs $1 -a \
208 --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'
210 all_kconfigs |
xargs $1 -a \
211 --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/'
213 all_defconfigs |
xargs -r $1 -a \
214 --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/'
219 if $1 --version 2>&1 |
grep -iq exuberant
; then
221 elif $1 --version 2>&1 |
grep -iq emacs
; then
224 all_sources |
xargs $1 -a
229 # Support um (which uses SUBARCH)
230 if [ "${ARCH}" = "um" ]; then
231 if [ "$SUBARCH" = "i386" ]; then
233 elif [ "$SUBARCH" = "x86_64" ]; then
236 archinclude
=${SUBARCH}
238 elif [ "${SRCARCH}" = "arm" -a "${SUBARCH}" != "" ]; then
239 subarchdir
=$
(find ${tree}arch
/$SRCARCH/ -name "mach-*" -type d
-o \
240 -name "plat-*" -type d
);
241 for i
in $subarchdir; do
248 subarchprune
="$subarchprune \
249 -wholename $i -prune -o"
278 # Remove structure forward declarations.
279 if [ -n "$remove_structs" ]; then
280 LANG
=C
sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' $1