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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: |
8 | # ARCH, SUBARCH, SRCARCH, srctree, src, obj |
9 | |
10 | if [ "$KBUILD_VERBOSE" = "1" ]; then |
11 | set -x |
12 | fi |
13 | |
14 | # This is a duplicate of RCS_FIND_IGNORE without escaped '()' |
15 | ignore="( -name SCCS -o -name BitKeeper -o -name .svn -o \ |
16 | -name CVS -o -name .pc -o -name .hg -o \ |
17 | -name .git ) \ |
18 | -prune -o" |
19 | |
20 | # Do not use full path if we do not use O=.. builds |
21 | # Use make O=. {tags|cscope} |
22 | # to force full paths for a non-O= build |
23 | if [ "${KBUILD_SRC}" = "" ]; then |
24 | tree= |
25 | else |
26 | tree=${srctree}/ |
27 | fi |
28 | |
29 | # Find all available archs |
30 | find_all_archs() |
31 | { |
32 | ALLSOURCE_ARCHS="" |
33 | for arch in `ls ${tree}arch`; do |
34 | ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/} |
35 | done |
36 | } |
37 | |
38 | # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH |
39 | if [ "${ALLSOURCE_ARCHS}" = "" ]; then |
40 | ALLSOURCE_ARCHS=${SRCARCH} |
41 | elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then |
42 | find_all_archs |
43 | fi |
44 | |
45 | # find sources in arch/$ARCH |
46 | find_arch_sources() |
47 | { |
48 | for i in $archincludedir; do |
49 | prune="$prune -wholename $i -prune -o" |
50 | done |
51 | find ${tree}arch/$1 $ignore $prune -name "$2" -print; |
52 | } |
53 | |
54 | # find sources in arch/$1/include |
55 | find_arch_include_sources() |
56 | { |
57 | include=$(find ${tree}arch/$1/ -name include -type d); |
58 | if [ -n "$include" ]; then |
59 | archincludedir="$archincludedir $include" |
60 | find $include $ignore -name "$2" -print; |
61 | fi |
62 | } |
63 | |
64 | # find sources in include/ |
65 | find_include_sources() |
66 | { |
67 | find ${tree}include $ignore -name config -prune -o -name "$1" -print; |
68 | } |
69 | |
70 | # find sources in rest of tree |
71 | # we could benefit from a list of dirs to search in here |
72 | find_other_sources() |
73 | { |
74 | find ${tree}* $ignore \ |
75 | \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \ |
76 | -name "$1" -print; |
77 | } |
78 | |
79 | find_sources() |
80 | { |
81 | find_arch_sources $1 "$2" |
82 | } |
83 | |
84 | all_sources() |
85 | { |
86 | find_arch_include_sources ${SRCARCH} '*.[chS]' |
87 | if [ ! -z "$archinclude" ]; then |
88 | find_arch_include_sources $archinclude '*.[chS]' |
89 | fi |
90 | find_include_sources '*.[chS]' |
91 | for arch in $ALLSOURCE_ARCHS |
92 | do |
93 | find_sources $arch '*.[chS]' |
94 | done |
95 | find_other_sources '*.[chS]' |
96 | } |
97 | |
98 | all_kconfigs() |
99 | { |
100 | for arch in $ALLSOURCE_ARCHS; do |
101 | find_sources $arch 'Kconfig*' |
102 | done |
103 | find_other_sources 'Kconfig*' |
104 | } |
105 | |
106 | all_defconfigs() |
107 | { |
108 | find_sources $ALLSOURCE_ARCHS "defconfig" |
109 | } |
110 | |
111 | docscope() |
112 | { |
113 | (echo \-k; echo \-q; all_sources) > cscope.files |
114 | cscope -b -f cscope.out |
115 | } |
116 | |
117 | dogtags() |
118 | { |
119 | all_sources | gtags -f - |
120 | } |
121 | |
122 | exuberant() |
123 | { |
124 | all_sources | xargs $1 -a \ |
125 | -I __initdata,__exitdata,__acquires,__releases \ |
126 | -I __read_mostly,____cacheline_aligned \ |
127 | -I ____cacheline_aligned_in_smp \ |
128 | -I ____cacheline_internodealigned_in_smp \ |
129 | -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \ |
130 | -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \ |
131 | --extra=+f --c-kinds=+px \ |
132 | --regex-asm='/^ENTRY\(([^)]*)\).*/\1/' \ |
133 | --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \ |
134 | --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \ |
135 | --regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/' |
136 | |
137 | all_kconfigs | xargs $1 -a \ |
138 | --langdef=kconfig --language-force=kconfig \ |
139 | --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/' |
140 | |
141 | all_kconfigs | xargs $1 -a \ |
142 | --langdef=kconfig --language-force=kconfig \ |
143 | --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/' |
144 | |
145 | all_defconfigs | xargs -r $1 -a \ |
146 | --langdef=dotconfig --language-force=dotconfig \ |
147 | --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/' |
148 | |
149 | } |
150 | |
151 | emacs() |
152 | { |
153 | all_sources | xargs $1 -a \ |
154 | --regex='/^ENTRY(\([^)]*\)).*/\1/' \ |
155 | --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' \ |
156 | --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/' \ |
157 | --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' |
158 | |
159 | all_kconfigs | xargs $1 -a \ |
160 | --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/' |
161 | |
162 | all_kconfigs | xargs $1 -a \ |
163 | --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/' |
164 | |
165 | all_defconfigs | xargs -r $1 -a \ |
166 | --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/' |
167 | } |
168 | |
169 | xtags() |
170 | { |
171 | if $1 --version 2>&1 | grep -iq exuberant; then |
172 | exuberant $1 |
173 | elif $1 --version 2>&1 | grep -iq emacs; then |
174 | emacs $1 |
175 | else |
176 | all_sources | xargs $1 -a |
177 | fi |
178 | } |
179 | |
180 | |
181 | # Support um (which uses SUBARCH) |
182 | if [ "${ARCH}" = "um" ]; then |
183 | if [ "$SUBARCH" = "i386" ]; then |
184 | archinclude=x86 |
185 | elif [ "$SUBARCH" = "x86_64" ]; then |
186 | archinclude=x86 |
187 | else |
188 | archinclude=${SUBARCH} |
189 | fi |
190 | fi |
191 | |
192 | case "$1" in |
193 | "cscope") |
194 | docscope |
195 | ;; |
196 | |
197 | "gtags") |
198 | dogtags |
199 | ;; |
200 | |
201 | "tags") |
202 | rm -f tags |
203 | xtags ctags |
204 | ;; |
205 | |
206 | "TAGS") |
207 | rm -f TAGS |
208 | xtags etags |
209 | ;; |
210 | esac |
211 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
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master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9