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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 | #!/bin/sh # Generate tags or cscope files # Usage tags.sh <mode> # # mode may be any of: tags, TAGS, cscope # # Uses the following environment variables: # ARCH, SUBARCH, srctree, src, obj if [ "$KBUILD_VERBOSE" = "1" ]; then set -x fi # This is a duplicate of RCS_FIND_IGNORE without escaped '()' ignore="( -name SCCS -o -name BitKeeper -o -name .svn -o \ -name CVS -o -name .pc -o -name .hg -o \ -name .git ) \ -prune -o" # Do not use full path is we do not use O=.. builds if [ "${KBUILD_SRC}" = "" ]; then tree= else tree=${srctree}/ fi # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH if [ "${ALLSOURCE_ARCHS}" = "" ]; then ALLSOURCE_ARCHS=${SRCARCH} fi # find sources in arch/$ARCH find_arch_sources() { find ${tree}arch/$1 $ignore -name "$2" -print; } # find sources in arch/$1/include find_arch_include_sources() { find ${tree}arch/$1/include $ignore -name "$2" -print; } # find sources in include/ find_include_sources() { find ${tree}include $ignore -name config -prune -o -name "$1" -print; } # find sources in rest of tree # we could benefit from a list of dirs to search in here find_other_sources() { find ${tree}* $ignore \ \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \ -name "$1" -print; } find_sources() { find_arch_sources $1 "$2" } all_sources() { for arch in $ALLSOURCE_ARCHS do find_sources $arch '*.[chS]' done if [ ! -z "$archinclude" ]; then find_arch_include_sources $archinclude '*.[chS]' fi find_include_sources '*.[chS]' find_other_sources '*.[chS]' } all_kconfigs() { for arch in $ALLSOURCE_ARCHS; do find_sources $arch 'Kconfig*' done find_other_sources 'Kconfig*' } all_defconfigs() { find_sources $ALLSOURCE_ARCHS "defconfig" } docscope() { (echo \-k; echo \-q; all_sources) > cscope.files cscope -b -f cscope.out } exuberant() { all_sources | xargs $1 -a \ -I __initdata,__exitdata,__acquires,__releases \ -I __read_mostly,____cacheline_aligned \ -I ____cacheline_aligned_in_smp \ -I ____cacheline_internodealigned_in_smp \ -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \ --extra=+f --c-kinds=+px \ --regex-asm='/^ENTRY\(([^)]*)\).*/\1/' \ --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' all_kconfigs | xargs $1 -a \ --langdef=kconfig --language-force=kconfig \ --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/' all_kconfigs | xargs $1 -a \ --langdef=kconfig --language-force=kconfig \ --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/' all_defconfigs | xargs -r $1 -a \ --langdef=dotconfig --language-force=dotconfig \ --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/' } emacs() { all_sources | xargs $1 -a \ --regex='/^ENTRY(\([^)]*\)).*/\1/' \ --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' all_kconfigs | xargs $1 -a \ --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/' all_kconfigs | xargs $1 -a \ --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/' all_defconfigs | xargs -r $1 -a \ --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/' } xtags() { if $1 --version 2>&1 | grep -iq exuberant; then exuberant $1 elif $1 --version 2>&1 | grep -iq emacs; then emacs $1 else all_sources | xargs $1 -a fi } # Support um (which uses SUBARCH) if [ "${ARCH}" = "um" ]; then if [ "$SUBARCH" = "i386" ]; then archinclude=x86 elif [ "$SUBARCH" = "x86_64" ]; then archinclude=x86 else archinclude=${SUBARCH} fi fi case "$1" in "cscope") docscope ;; "tags") rm -f tags xtags ctags ;; "TAGS") rm -f TAGS xtags etags ;; esac |