Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/scripts/tags.sh
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
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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 $subarchprune $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/ $subarchprune \ 58 -name include -type d -print); 59 if [ -n "$include" ]; then 60 archincludedir="$archincludedir $include" 61 find $include $ignore -name "$2" -print; 62 fi 63 } 64 65 # find sources in include/ 66 find_include_sources() 67 { 68 find ${tree}include $ignore -name config -prune -o -name "$1" -print; 69 } 70 71 # find sources in rest of tree 72 # we could benefit from a list of dirs to search in here 73 find_other_sources() 74 { 75 find ${tree}* $ignore \ 76 \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \ 77 -name "$1" -print; 78 } 79 80 find_sources() 81 { 82 find_arch_sources $1 "$2" 83 } 84 85 all_sources() 86 { 87 find_arch_include_sources ${SRCARCH} '*.[chS]' 88 if [ ! -z "$archinclude" ]; then 89 find_arch_include_sources $archinclude '*.[chS]' 90 fi 91 find_include_sources '*.[chS]' 92 for arch in $ALLSOURCE_ARCHS 93 do 94 find_sources $arch '*.[chS]' 95 done 96 find_other_sources '*.[chS]' 97 } 98 99 all_compiled_sources() 100 { 101 for i in $(all_sources); do 102 case "$i" in 103 *.[cS]) 104 j=${i/\.[cS]/\.o} 105 if [ -e $j ]; then 106 echo $i 107 fi 108 ;; 109 *) 110 echo $i 111 ;; 112 esac 113 done 114 } 115 116 all_target_sources() 117 { 118 if [ -n "$COMPILED_SOURCE" ]; then 119 all_compiled_sources 120 else 121 all_sources 122 fi 123 } 124 125 all_kconfigs() 126 { 127 for arch in $ALLSOURCE_ARCHS; do 128 find_sources $arch 'Kconfig*' 129 done 130 find_other_sources 'Kconfig*' 131 } 132 133 all_defconfigs() 134 { 135 find_sources $ALLSOURCE_ARCHS "defconfig" 136 } 137 138 docscope() 139 { 140 (echo \-k; echo \-q; all_target_sources) > cscope.files 141 cscope -b -f cscope.out 142 } 143 144 dogtags() 145 { 146 all_target_sources | gtags -i -f - 147 } 148 149 exuberant() 150 { 151 all_target_sources | xargs $1 -a \ 152 -I __initdata,__exitdata,__acquires,__releases \ 153 -I __read_mostly,____cacheline_aligned \ 154 -I ____cacheline_aligned_in_smp \ 155 -I ____cacheline_internodealigned_in_smp \ 156 -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \ 157 -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \ 158 --extra=+f --c-kinds=+px \ 159 --regex-asm='/^(ENTRY|_GLOBAL)\(([^)]*)\).*/\2/' \ 160 --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \ 161 --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \ 162 --regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/' \ 163 --regex-c++='/PAGEFLAG\(([^,)]*).*/Page\1/' \ 164 --regex-c++='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \ 165 --regex-c++='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \ 166 --regex-c++='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \ 167 --regex-c++='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \ 168 --regex-c++='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \ 169 --regex-c++='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \ 170 --regex-c++='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ 171 --regex-c++='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ 172 --regex-c++='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \ 173 --regex-c++='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ 174 --regex-c++='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \ 175 --regex-c++='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ 176 --regex-c++='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \ 177 --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \ 178 --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \ 179 --regex-c++='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \ 180 --regex-c++='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \ 181 --regex-c++='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \ 182 --regex-c++='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \ 183 --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \ 184 --regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/' \ 185 --regex-c='/PCI_OP_READ\(([a-z]*[a-z]).*[1-4]\)/pci_bus_read_config_\1/' \ 186 --regex-c='/PCI_OP_WRITE\(([a-z]*[a-z]).*[1-4]\)/pci_bus_write_config_\1/' 187 188 all_kconfigs | xargs $1 -a \ 189 --langdef=kconfig --language-force=kconfig \ 190 --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/' 191 192 all_kconfigs | xargs $1 -a \ 193 --langdef=kconfig --language-force=kconfig \ 194 --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/' 195 196 all_defconfigs | xargs -r $1 -a \ 197 --langdef=dotconfig --language-force=dotconfig \ 198 --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/' 199 } 200 201 emacs() 202 { 203 all_target_sources | xargs $1 -a \ 204 --regex='/^(ENTRY|_GLOBAL)(\([^)]*\)).*/\2/' \ 205 --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' \ 206 --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/' \ 207 --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' \ 208 --regex='/PAGEFLAG\(([^,)]*).*/Page\1/' \ 209 --regex='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \ 210 --regex='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \ 211 --regex='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \ 212 --regex='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \ 213 --regex='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \ 214 --regex='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \ 215 --regex='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ 216 --regex='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ 217 --regex='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \ 218 --regex='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ 219 --regex='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \ 220 --regex='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ 221 --regex='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \ 222 --regex='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \ 223 --regex='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \ 224 --regex='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \ 225 --regex='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \ 226 --regex='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \ 227 --regex='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \ 228 --regex='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \ 229 --regex='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/' \ 230 --regex='/PCI_OP_READ\(([a-z]*[a-z]).*[1-4]\)/pci_bus_read_config_\1/' \ 231 --regex='/PCI_OP_WRITE\(([a-z]*[a-z]).*[1-4]\)/pci_bus_write_config_\1/' 232 233 all_kconfigs | xargs $1 -a \ 234 --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/' 235 236 all_kconfigs | xargs $1 -a \ 237 --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/' 238 239 all_defconfigs | xargs -r $1 -a \ 240 --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/' 241 } 242 243 xtags() 244 { 245 if $1 --version 2>&1 | grep -iq exuberant; then 246 exuberant $1 247 elif $1 --version 2>&1 | grep -iq emacs; then 248 emacs $1 249 else 250 all_target_sources | xargs $1 -a 251 fi 252 } 253 254 # Support um (which uses SUBARCH) 255 if [ "${ARCH}" = "um" ]; then 256 if [ "$SUBARCH" = "i386" ]; then 257 archinclude=x86 258 elif [ "$SUBARCH" = "x86_64" ]; then 259 archinclude=x86 260 else 261 archinclude=${SUBARCH} 262 fi 263 elif [ "${SRCARCH}" = "arm" -a "${SUBARCH}" != "" ]; then 264 subarchdir=$(find ${tree}arch/$SRCARCH/ -name "mach-*" -type d -o \ 265 -name "plat-*" -type d); 266 for i in $subarchdir; do 267 case "$i" in 268 *"mach-"${SUBARCH}) 269 ;; 270 *"plat-"${SUBARCH}) 271 ;; 272 *) 273 subarchprune="$subarchprune \ 274 -wholename $i -prune -o" 275 ;; 276 esac 277 done 278 fi 279 280 remove_structs= 281 case "$1" in 282 "cscope") 283 docscope 284 ;; 285 286 "gtags") 287 dogtags 288 ;; 289 290 "tags") 291 rm -f tags 292 xtags ctags 293 remove_structs=y 294 ;; 295 296 "TAGS") 297 rm -f TAGS 298 xtags etags 299 remove_structs=y 300 ;; 301 esac 302 303 # Remove structure forward declarations. 304 if [ -n "$remove_structs" ]; then 305 LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' $1 306 fi
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