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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, srctree, src, obj |
9 | |
10 | if [ "$KBUILD_VERBOSE" = "1" ]; then |
11 | set -x |
12 | fi |
13 | |
14 | # This is a duplicate of RCS_FIND_IGNORE without escaped '()' |
15 | ignore="( -name SCCS -o -name BitKeeper -o -name .svn -o \ |
16 | -name CVS -o -name .pc -o -name .hg -o \ |
17 | -name .git ) \ |
18 | -prune -o" |
19 | |
20 | # Do not use full path is we do not use O=.. builds |
21 | if [ "${KBUILD_SRC}" = "" ]; then |
22 | tree= |
23 | else |
24 | tree=${srctree}/ |
25 | fi |
26 | |
27 | # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH |
28 | if [ "${ALLSOURCE_ARCHS}" = "" ]; then |
29 | ALLSOURCE_ARCHS=${SRCARCH} |
30 | fi |
31 | |
32 | # find sources in arch/$ARCH |
33 | find_arch_sources() |
34 | { |
35 | find ${tree}arch/$1 $ignore -name "$2" -print; |
36 | } |
37 | |
38 | # find sources in arch/$1/include |
39 | find_arch_include_sources() |
40 | { |
41 | find ${tree}arch/$1/include $ignore -name "$2" -print; |
42 | } |
43 | |
44 | # find sources in include/ |
45 | find_include_sources() |
46 | { |
47 | find ${tree}include $ignore -name config -prune -o -name "$1" -print; |
48 | } |
49 | |
50 | # find sources in rest of tree |
51 | # we could benefit from a list of dirs to search in here |
52 | find_other_sources() |
53 | { |
54 | find ${tree}* $ignore \ |
55 | \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \ |
56 | -name "$1" -print; |
57 | } |
58 | |
59 | find_sources() |
60 | { |
61 | find_arch_sources $1 "$2" |
62 | } |
63 | |
64 | all_sources() |
65 | { |
66 | for arch in $ALLSOURCE_ARCHS |
67 | do |
68 | find_sources $arch '*.[chS]' |
69 | done |
70 | if [ ! -z "$archinclude" ]; then |
71 | find_arch_include_sources $archinclude '*.[chS]' |
72 | fi |
73 | find_include_sources '*.[chS]' |
74 | find_other_sources '*.[chS]' |
75 | } |
76 | |
77 | all_kconfigs() |
78 | { |
79 | for arch in $ALLSOURCE_ARCHS; do |
80 | find_sources $arch 'Kconfig*' |
81 | done |
82 | find_other_sources 'Kconfig*' |
83 | } |
84 | |
85 | all_defconfigs() |
86 | { |
87 | find_sources $ALLSOURCE_ARCHS "defconfig" |
88 | } |
89 | |
90 | docscope() |
91 | { |
92 | # always use absolute paths for cscope, as recommended by cscope |
93 | # upstream |
94 | case "$tree" in |
95 | /*) ;; |
96 | *) tree=$PWD/$tree ;; |
97 | esac |
98 | (cd /; echo \-k; echo \-q; all_sources) > cscope.files |
99 | cscope -b -f cscope.out |
100 | } |
101 | |
102 | exuberant() |
103 | { |
104 | all_sources | xargs $1 -a \ |
105 | -I __initdata,__exitdata,__acquires,__releases \ |
106 | -I __read_mostly,____cacheline_aligned \ |
107 | -I ____cacheline_aligned_in_smp \ |
108 | -I ____cacheline_internodealigned_in_smp \ |
109 | -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \ |
110 | -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \ |
111 | --extra=+f --c-kinds=-px \ |
112 | --regex-asm='/^ENTRY\(([^)]*)\).*/\1/' \ |
113 | --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' |
114 | |
115 | all_kconfigs | xargs $1 -a \ |
116 | --langdef=kconfig --language-force=kconfig \ |
117 | --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/' |
118 | |
119 | all_kconfigs | xargs $1 -a \ |
120 | --langdef=kconfig --language-force=kconfig \ |
121 | --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/' |
122 | |
123 | all_defconfigs | xargs -r $1 -a \ |
124 | --langdef=dotconfig --language-force=dotconfig \ |
125 | --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/' |
126 | |
127 | } |
128 | |
129 | emacs() |
130 | { |
131 | all_sources | xargs $1 -a \ |
132 | --regex='/^ENTRY(\([^)]*\)).*/\1/' \ |
133 | --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' |
134 | |
135 | all_kconfigs | xargs $1 -a \ |
136 | --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/' |
137 | |
138 | all_kconfigs | xargs $1 -a \ |
139 | --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/' |
140 | |
141 | all_defconfigs | xargs -r $1 -a \ |
142 | --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/' |
143 | } |
144 | |
145 | xtags() |
146 | { |
147 | if $1 --version 2>&1 | grep -iq exuberant; then |
148 | exuberant $1 |
149 | elif $1 --version 2>&1 | grep -iq emacs; then |
150 | emacs $1 |
151 | else |
152 | all_sources | xargs $1 -a |
153 | fi |
154 | } |
155 | |
156 | |
157 | # Support um (which uses SUBARCH) |
158 | if [ "${ARCH}" = "um" ]; then |
159 | if [ "$SUBARCH" = "i386" ]; then |
160 | archinclude=x86 |
161 | elif [ "$SUBARCH" = "x86_64" ]; then |
162 | archinclude=x86 |
163 | else |
164 | archinclude=${SUBARCH} |
165 | fi |
166 | fi |
167 | |
168 | case "$1" in |
169 | "cscope") |
170 | docscope |
171 | ;; |
172 | |
173 | "tags") |
174 | rm -f tags |
175 | xtags ctags |
176 | ;; |
177 | |
178 | "TAGS") |
179 | rm -f TAGS |
180 | xtags etags |
181 | ;; |
182 | esac |
183 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
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jz-2.6.39
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jz-3.18-dt
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jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9