Sam Ravnborg | a680eed | 2008-12-03 22:24:13 +0100 | [diff] [blame] | 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 [ $KBUILD_VERBOSE == 1 ]; then |
| 11 | set -x |
| 12 | fi |
| 13 | |
| 14 | # This is a duplicate of RCS_FIND_IGNORE without escaped '()' |
| 15 | ignore="( -name SCCS -o -name BitKeeper -o -name .svn -o \ |
| 16 | -name CVS -o -name .pc -o -name .hg -o \ |
| 17 | -name .git ) \ |
| 18 | -prune -o" |
| 19 | |
| 20 | # Do not use full path is we do not use O=.. builds |
Jiri Slaby | 709cc37 | 2008-12-10 13:10:13 +0100 | [diff] [blame^] | 21 | if [ "${KBUILD_SRC}" == "" ]; then |
Sam Ravnborg | a680eed | 2008-12-03 22:24:13 +0100 | [diff] [blame] | 22 | tree= |
| 23 | else |
Jiri Slaby | 709cc37 | 2008-12-10 13:10:13 +0100 | [diff] [blame^] | 24 | tree=${srctree}/ |
Sam Ravnborg | a680eed | 2008-12-03 22:24:13 +0100 | [diff] [blame] | 25 | fi |
| 26 | |
| 27 | # find sources in arch/$ARCH |
| 28 | find_arch_sources() |
| 29 | { |
Jiri Slaby | 709cc37 | 2008-12-10 13:10:13 +0100 | [diff] [blame^] | 30 | find ${tree}arch/$1 $ignore -name "$2" -print; |
Sam Ravnborg | a680eed | 2008-12-03 22:24:13 +0100 | [diff] [blame] | 31 | } |
| 32 | |
| 33 | # find sources in arch/$1/include |
| 34 | find_arch_include_sources() |
| 35 | { |
Jiri Slaby | 709cc37 | 2008-12-10 13:10:13 +0100 | [diff] [blame^] | 36 | find ${tree}arch/$1/include $ignore -name "$2" -print; |
Sam Ravnborg | a680eed | 2008-12-03 22:24:13 +0100 | [diff] [blame] | 37 | } |
| 38 | |
| 39 | # find sources in include/ |
| 40 | find_include_sources() |
| 41 | { |
Jiri Slaby | 709cc37 | 2008-12-10 13:10:13 +0100 | [diff] [blame^] | 42 | find ${tree}include $ignore -name config -prune -o -name "$1" -print; |
Sam Ravnborg | a680eed | 2008-12-03 22:24:13 +0100 | [diff] [blame] | 43 | } |
| 44 | |
| 45 | # find sources in rest of tree |
| 46 | # we could benefit from a list of dirs to search in here |
| 47 | find_other_sources() |
| 48 | { |
| 49 | find ${tree}* $ignore \ |
| 50 | \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \ |
Jiri Slaby | 709cc37 | 2008-12-10 13:10:13 +0100 | [diff] [blame^] | 51 | -name "$1" -print; |
Sam Ravnborg | a680eed | 2008-12-03 22:24:13 +0100 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | find_sources() |
| 55 | { |
Jiri Slaby | 709cc37 | 2008-12-10 13:10:13 +0100 | [diff] [blame^] | 56 | find_arch_sources $1 "$2" |
| 57 | find_include_sources "$2" |
| 58 | find_other_sources "$2" |
Sam Ravnborg | a680eed | 2008-12-03 22:24:13 +0100 | [diff] [blame] | 59 | } |
| 60 | |
| 61 | all_sources() |
| 62 | { |
Jiri Slaby | 709cc37 | 2008-12-10 13:10:13 +0100 | [diff] [blame^] | 63 | find_sources $SRCARCH '*.[chS]' |
Sam Ravnborg | a680eed | 2008-12-03 22:24:13 +0100 | [diff] [blame] | 64 | if [ ! -z "$archinclude" ]; then |
Jiri Slaby | 709cc37 | 2008-12-10 13:10:13 +0100 | [diff] [blame^] | 65 | find_arch_include_sources $archinclude '*.[chS]' |
Sam Ravnborg | a680eed | 2008-12-03 22:24:13 +0100 | [diff] [blame] | 66 | fi |
| 67 | } |
| 68 | |
| 69 | all_kconfigs() |
| 70 | { |
Jiri Slaby | 709cc37 | 2008-12-10 13:10:13 +0100 | [diff] [blame^] | 71 | find_sources $SRCARCH 'Kconfig*' |
Sam Ravnborg | a680eed | 2008-12-03 22:24:13 +0100 | [diff] [blame] | 72 | } |
| 73 | |
| 74 | all_defconfigs() |
| 75 | { |
| 76 | find_sources $SRCARCH "defconfig" |
| 77 | } |
| 78 | |
| 79 | docscope() |
| 80 | { |
| 81 | (echo \-k; echo \-q; all_sources) > cscope.files |
| 82 | cscope -b -f cscope.out |
| 83 | } |
| 84 | |
| 85 | exuberant() |
| 86 | { |
| 87 | all_sources > all |
| 88 | all_sources | xargs $1 -a \ |
| 89 | -I __initdata,__exitdata,__acquires,__releases \ |
| 90 | -I __read_mostly,____cacheline_aligned \ |
| 91 | -I ____cacheline_aligned_in_smp \ |
| 92 | -I ____cacheline_internodealigned_in_smp \ |
| 93 | -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \ |
| 94 | --extra=+f --c-kinds=+px \ |
| 95 | --regex-asm='/^ENTRY\(([^)]*)\).*/\1/' |
| 96 | |
| 97 | all_kconfigs | xargs $1 -a \ |
| 98 | --langdef=kconfig --language-force=kconfig \ |
| 99 | --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/' |
| 100 | |
| 101 | all_kconfigs | xargs $1 -a \ |
| 102 | --langdef=kconfig --language-force=kconfig \ |
| 103 | --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/' |
| 104 | |
| 105 | all_defconfigs | xargs -r $1 -a \ |
| 106 | --langdef=dotconfig --language-force=dotconfig \ |
| 107 | --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/' |
| 108 | |
| 109 | } |
| 110 | |
| 111 | emacs() |
| 112 | { |
| 113 | all_sources | xargs $1 -a |
| 114 | |
| 115 | all_kconfigs | xargs $1 -a \ |
| 116 | --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/' |
| 117 | |
| 118 | all_kconfigs | xargs $1 -a \ |
| 119 | --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/' |
| 120 | |
| 121 | all_defconfigs | xargs -r $1 -a \ |
| 122 | --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/' |
| 123 | } |
| 124 | |
| 125 | xtags() |
| 126 | { |
| 127 | if $1 --version 2>&1 | grep -iq exuberant; then |
| 128 | exuberant $1 |
| 129 | elif $1 --version 2>&1 | grep -iq emacs; then |
| 130 | emacs $1 |
| 131 | else |
| 132 | all_sources | xargs $1 -a |
| 133 | fi |
| 134 | } |
| 135 | |
| 136 | |
| 137 | # Support um (which uses SUBARCH) |
| 138 | if [ ${ARCH} == um ]; then |
| 139 | if [ $SUBARCH == i386 ]; then |
| 140 | archinclude=x86 |
| 141 | elif [ $SUBARCH == x86_64 ]; then |
| 142 | archinclude=x86 |
| 143 | else |
| 144 | archinclude=${SUBARCH} |
| 145 | fi |
| 146 | fi |
| 147 | |
| 148 | case "$1" in |
| 149 | "cscope") |
| 150 | docscope |
| 151 | ;; |
| 152 | |
| 153 | "tags") |
| 154 | xtags ctags |
| 155 | ;; |
| 156 | |
| 157 | "TAGS") |
| 158 | xtags etags |
| 159 | ;; |
| 160 | esac |