diff options
Diffstat (limited to 'scripts/tags.sh')
| -rwxr-xr-x | scripts/tags.sh | 339 |
1 files changed, 339 insertions, 0 deletions
diff --git a/scripts/tags.sh b/scripts/tags.sh new file mode 100755 index 000000000..cdb491d84 --- /dev/null +++ b/scripts/tags.sh @@ -0,0 +1,339 @@ +#!/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, SRCARCH, srctree, src, obj + +if [ "$KBUILD_VERBOSE" = "1" ]; then + set -x +fi + +# RCS_FIND_IGNORE has escaped ()s -- remove them. +ignore="$(echo "$RCS_FIND_IGNORE" | sed 's|\\||g' )" +# tags and cscope files should also ignore MODVERSION *.mod.c files +ignore="$ignore ( -name *.mod.c ) -prune -o" + +# Do not use full path if we do not use O=.. builds +# Use make O=. {tags|cscope} +# to force full paths for a non-O= build +if [ "${KBUILD_SRC}" = "" ]; then + tree= +else + tree=${srctree}/ +fi + +# ignore userspace tools +ignore="$ignore ( -path ${tree}tools ) -prune -o" + +# Find all available archs +find_all_archs() +{ + ALLSOURCE_ARCHS="" + for arch in `ls ${tree}arch`; do + ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/} + done +} + +# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH +if [ "${ALLSOURCE_ARCHS}" = "" ]; then + ALLSOURCE_ARCHS=${SRCARCH} +elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then + find_all_archs +fi + +# find sources in arch/$ARCH +find_arch_sources() +{ + for i in $archincludedir; do + prune="$prune -wholename $i -prune -o" + done + find ${tree}arch/$1 $ignore $subarchprune $prune -name "$2" \ + -not -type l -print; +} + +# find sources in arch/$1/include +find_arch_include_sources() +{ + include=$(find ${tree}arch/$1/ $subarchprune \ + -name include -type d -print); + if [ -n "$include" ]; then + archincludedir="$archincludedir $include" + find $include $ignore -name "$2" -not -type l -print; + fi +} + +# find sources in include/ +find_include_sources() +{ + find ${tree}include $ignore -name config -prune -o -name "$1" \ + -not -type l -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" -not -type l -print; +} + +find_sources() +{ + find_arch_sources $1 "$2" +} + +all_sources() +{ + find_arch_include_sources ${SRCARCH} '*.[chS]' + if [ ! -z "$archinclude" ]; then + find_arch_include_sources $archinclude '*.[chS]' + fi + find_include_sources '*.[chS]' + for arch in $ALLSOURCE_ARCHS + do + find_sources $arch '*.[chS]' + done + find_other_sources '*.[chS]' +} + +all_compiled_sources() +{ + for i in $(all_sources); do + case "$i" in + *.[cS]) + j=${i/\.[cS]/\.o} + if [ -e $j ]; then + echo $i + fi + ;; + *) + echo $i + ;; + esac + done +} + +all_target_sources() +{ + if [ -n "$COMPILED_SOURCE" ]; then + all_compiled_sources + else + all_sources + fi +} + +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_target_sources) > cscope.files + cscope -b -f cscope.out +} + +dogtags() +{ + all_target_sources | gtags -i -f - +} + +exuberant() +{ + all_target_sources | xargs $1 -a \ + -I __initdata,__exitdata,__initconst, \ + -I __cpuinitdata,__initdata_memblock \ + -I __refdata,__attribute,__maybe_unused,__always_unused \ + -I __acquires,__releases,__deprecated \ + -I __read_mostly,__aligned,____cacheline_aligned \ + -I ____cacheline_aligned_in_smp \ + -I __cacheline_aligned,__cacheline_aligned_in_smp \ + -I ____cacheline_internodealigned_in_smp \ + -I __used,__packed,__packed2__,__must_check,__must_hold \ + -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL,ACPI_EXPORT_SYMBOL \ + -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \ + -I static,const \ + --extra=+f --c-kinds=+px \ + --regex-asm='/^(ENTRY|_GLOBAL)\(([^)]*)\).*/\2/' \ + --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \ + --regex-c='/^COMPAT_SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/compat_sys_\1/' \ + --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \ + --regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/' \ + --regex-c++='/PAGEFLAG\(([^,)]*).*/Page\1/' \ + --regex-c++='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \ + --regex-c++='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \ + --regex-c++='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \ + --regex-c++='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \ + --regex-c++='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \ + --regex-c++='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \ + --regex-c++='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex-c++='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex-c++='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \ + --regex-c++='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ + --regex-c++='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \ + --regex-c++='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ + --regex-c++='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \ + --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \ + --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex-c++='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \ + --regex-c++='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \ + --regex-c++='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \ + --regex-c++='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \ + --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \ + --regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/' \ + --regex-c++='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/' \ + --regex-c++='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/' \ + --regex-c++='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/'\ + --regex-c='/PCI_OP_READ\((\w*).*[1-4]\)/pci_bus_read_config_\1/' \ + --regex-c='/PCI_OP_WRITE\((\w*).*[1-4]\)/pci_bus_write_config_\1/' \ + --regex-c='/DEFINE_(MUTEX|SEMAPHORE|SPINLOCK)\((\w*)/\2/v/' \ + --regex-c='/DEFINE_(RAW_SPINLOCK|RWLOCK|SEQLOCK)\((\w*)/\2/v/' \ + --regex-c='/DECLARE_(RWSEM|COMPLETION)\((\w*)/\2/v/' \ + --regex-c='/DECLARE_BITMAP\((\w*)/\1/v/' \ + --regex-c='/(^|\s)(|L|H)LIST_HEAD\((\w*)/\3/v/' \ + --regex-c='/(^|\s)RADIX_TREE\((\w*)/\2/v/' \ + --regex-c='/DEFINE_PER_CPU\(([^,]*,\s*)(\w*).*\)/\2/v/' \ + --regex-c='/DEFINE_PER_CPU_SHARED_ALIGNED\(([^,]*,\s*)(\w*).*\)/\2/v/' \ + --regex-c='/DECLARE_WAIT_QUEUE_HEAD\((\w*)/\1/v/' \ + --regex-c='/DECLARE_(TASKLET|WORK|DELAYED_WORK)\((\w*)/\2/v/' \ + --regex-c='/DEFINE_PCI_DEVICE_TABLE\((\w*)/\1/v/' \ + --regex-c='/(^\s)OFFSET\((\w*)/\2/v/' \ + --regex-c='/(^\s)DEFINE\((\w*)/\2/v/' \ + --regex-c='/DEFINE_HASHTABLE\((\w*)/\1/v/' + + 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_target_sources | xargs $1 -a \ + --regex='/^\(ENTRY\|_GLOBAL\)(\([^)]*\)).*/\2/' \ + --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' \ + --regex='/^COMPAT_SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/compat_sys_\1/' \ + --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/' \ + --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' \ + --regex='/PAGEFLAG(\([^,)]*\).*/Page\1/' \ + --regex='/PAGEFLAG(\([^,)]*\).*/SetPage\1/' \ + --regex='/PAGEFLAG(\([^,)]*\).*/ClearPage\1/' \ + --regex='/TESTSETFLAG(\([^,)]*\).*/TestSetPage\1/' \ + --regex='/TESTPAGEFLAG(\([^,)]*\).*/Page\1/' \ + --regex='/SETPAGEFLAG(\([^,)]*\).*/SetPage\1/' \ + --regex='/__SETPAGEFLAG(\([^,)]*\).*/__SetPage\1/' \ + --regex='/TESTCLEARFLAG(\([^,)]*\).*/TestClearPage\1/' \ + --regex='/__TESTCLEARFLAG(\([^,)]*\).*/TestClearPage\1/' \ + --regex='/CLEARPAGEFLAG(\([^,)]*\).*/ClearPage\1/' \ + --regex='/__CLEARPAGEFLAG(\([^,)]*\).*/__ClearPage\1/' \ + --regex='/__PAGEFLAG(\([^,)]*\).*/__SetPage\1/' \ + --regex='/__PAGEFLAG(\([^,)]*\).*/__ClearPage\1/' \ + --regex='/PAGEFLAG_FALSE(\([^,)]*\).*/Page\1/' \ + --regex='/TESTSCFLAG(\([^,)]*\).*/TestSetPage\1/' \ + --regex='/TESTSCFLAG(\([^,)]*\).*/TestClearPage\1/' \ + --regex='/SETPAGEFLAG_NOOP(\([^,)]*\).*/SetPage\1/' \ + --regex='/CLEARPAGEFLAG_NOOP(\([^,)]*\).*/ClearPage\1/' \ + --regex='/__CLEARPAGEFLAG_NOOP(\([^,)]*\).*/__ClearPage\1/' \ + --regex='/TESTCLEARFLAG_FALSE(\([^,)]*\).*/TestClearPage\1/' \ + --regex='/__TESTCLEARFLAG_FALSE(\([^,)]*\).*/__TestClearPage\1/' \ + --regex='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/' \ + --regex='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/' \ + --regex='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/' \ + --regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/' \ + --regex='/PCI_OP_READ(\([a-z]*[a-z]\).*[1-4])/pci_bus_read_config_\1/' \ + --regex='/PCI_OP_WRITE(\([a-z]*[a-z]\).*[1-4])/pci_bus_write_config_\1/'\ + --regex='/[^#]*DEFINE_HASHTABLE(\([^,)]*\)/\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_target_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=${SUBARCH} + fi +elif [ "${SRCARCH}" = "arm" -a "${SUBARCH}" != "" ]; then + subarchdir=$(find ${tree}arch/$SRCARCH/ -name "mach-*" -type d -o \ + -name "plat-*" -type d); + for i in $subarchdir; do + case "$i" in + *"mach-"${SUBARCH}) + ;; + *"plat-"${SUBARCH}) + ;; + *) + subarchprune="$subarchprune \ + -wholename $i -prune -o" + ;; + esac + done +fi + +remove_structs= +case "$1" in + "cscope") + docscope + ;; + + "gtags") + dogtags + ;; + + "tags") + rm -f tags + xtags ctags + remove_structs=y + ;; + + "TAGS") + rm -f TAGS + xtags etags + remove_structs=y + ;; +esac + +# Remove structure forward declarations. +if [ -n "$remove_structs" ]; then + LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' $1 +fi |