diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/tags.sh | 239 |
1 files changed, 131 insertions, 108 deletions
diff --git a/scripts/tags.sh b/scripts/tags.sh index 74f02e4dd..a2ff3388e 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # Generate tags or cscope files # Usage tags.sh <mode> # @@ -11,11 +11,10 @@ if [ "$KBUILD_VERBOSE" = "1" ]; then set -x fi -# This is a duplicate of RCS_FIND_IGNORE without escaped '()' -ignore="( -name SCCS -o -name BitKeeper -o -name .svn -o \ - -name CVS -o -name .pc -o -name .hg -o \ - -name .git ) \ - -prune -o" +# RCS_FIND_IGNORE has escaped ()s -- remove them. +ignore="$(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} @@ -26,6 +25,9 @@ else tree=${srctree}/ fi +# ignore userspace tools +ignore="$ignore ( -path ${tree}tools ) -prune -o" + # Find all available archs find_all_archs() { @@ -48,7 +50,8 @@ find_arch_sources() for i in $archincludedir; do prune="$prune -wholename $i -prune -o" done - find ${tree}arch/$1 $ignore $subarchprune $prune -name "$2" -print; + find ${tree}arch/$1 $ignore $subarchprune $prune -name "$2" \ + -not -type l -print; } # find sources in arch/$1/include @@ -58,14 +61,15 @@ find_arch_include_sources() -name include -type d -print); if [ -n "$include" ]; then archincludedir="$archincludedir $include" - find $include $ignore -name "$2" -print; + 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" -print; + find ${tree}include $ignore -name config -prune -o -name "$1" \ + -not -type l -print; } # find sources in rest of tree @@ -74,7 +78,7 @@ find_other_sources() { find ${tree}* $ignore \ \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \ - -name "$1" -print; + -name "$1" -not -type l -print; } find_sources() @@ -130,11 +134,6 @@ all_kconfigs() find_other_sources 'Kconfig*' } -all_defconfigs() -{ - find_sources $ALLSOURCE_ARCHS "defconfig" -} - docscope() { (echo \-k; echo \-q; all_target_sources) > cscope.files @@ -146,116 +145,140 @@ dogtags() all_target_sources | gtags -i -f - } +# Basic regular expressions with an optional /kind-spec/ for ctags and +# the following limitations: +# - No regex modifiers +# - Use \{0,1\} instead of \?, because etags expects an unescaped ? +# - \s is not working with etags, use a space or [ \t] +# - \w works, but does not match underscores in etags +# - etags regular expressions have to match at the start of a line; +# a ^[^#] is prepended by setup_regex unless an anchor is already present +regex_asm=( + '/^\(ENTRY\|_GLOBAL\)(\([[:alnum:]_\\]*\)).*/\2/' +) +regex_c=( + '/^SYSCALL_DEFINE[0-9](\([[:alnum:]_]*\).*/sys_\1/' + '/^COMPAT_SYSCALL_DEFINE[0-9](\([[:alnum:]_]*\).*/compat_sys_\1/' + '/^TRACE_EVENT(\([[:alnum:]_]*\).*/trace_\1/' + '/^TRACE_EVENT(\([[:alnum:]_]*\).*/trace_\1_rcuidle/' + '/^DEFINE_EVENT([^,)]*, *\([[:alnum:]_]*\).*/trace_\1/' + '/^DEFINE_EVENT([^,)]*, *\([[:alnum:]_]*\).*/trace_\1_rcuidle/' + '/^DEFINE_INSN_CACHE_OPS(\([[:alnum:]_]*\).*/get_\1_slot/' + '/^DEFINE_INSN_CACHE_OPS(\([[:alnum:]_]*\).*/free_\1_slot/' + '/^PAGEFLAG(\([[:alnum:]_]*\).*/Page\1/' + '/^PAGEFLAG(\([[:alnum:]_]*\).*/SetPage\1/' + '/^PAGEFLAG(\([[:alnum:]_]*\).*/ClearPage\1/' + '/^TESTSETFLAG(\([[:alnum:]_]*\).*/TestSetPage\1/' + '/^TESTPAGEFLAG(\([[:alnum:]_]*\).*/Page\1/' + '/^SETPAGEFLAG(\([[:alnum:]_]*\).*/SetPage\1/' + '/\<__SETPAGEFLAG(\([[:alnum:]_]*\).*/__SetPage\1/' + '/\<TESTCLEARFLAG(\([[:alnum:]_]*\).*/TestClearPage\1/' + '/\<__TESTCLEARFLAG(\([[:alnum:]_]*\).*/TestClearPage\1/' + '/\<CLEARPAGEFLAG(\([[:alnum:]_]*\).*/ClearPage\1/' + '/\<__CLEARPAGEFLAG(\([[:alnum:]_]*\).*/__ClearPage\1/' + '/^__PAGEFLAG(\([[:alnum:]_]*\).*/__SetPage\1/' + '/^__PAGEFLAG(\([[:alnum:]_]*\).*/__ClearPage\1/' + '/^PAGEFLAG_FALSE(\([[:alnum:]_]*\).*/Page\1/' + '/\<TESTSCFLAG(\([[:alnum:]_]*\).*/TestSetPage\1/' + '/\<TESTSCFLAG(\([[:alnum:]_]*\).*/TestClearPage\1/' + '/\<SETPAGEFLAG_NOOP(\([[:alnum:]_]*\).*/SetPage\1/' + '/\<CLEARPAGEFLAG_NOOP(\([[:alnum:]_]*\).*/ClearPage\1/' + '/\<__CLEARPAGEFLAG_NOOP(\([[:alnum:]_]*\).*/__ClearPage\1/' + '/\<TESTCLEARFLAG_FALSE(\([[:alnum:]_]*\).*/TestClearPage\1/' + '/^PAGE_MAPCOUNT_OPS(\([[:alnum:]_]*\).*/Page\1/' + '/^PAGE_MAPCOUNT_OPS(\([[:alnum:]_]*\).*/__SetPage\1/' + '/^PAGE_MAPCOUNT_OPS(\([[:alnum:]_]*\).*/__ClearPage\1/' + '/^TASK_PFA_TEST([^,]*, *\([[:alnum:]_]*\))/task_\1/' + '/^TASK_PFA_SET([^,]*, *\([[:alnum:]_]*\))/task_set_\1/' + '/^TASK_PFA_CLEAR([^,]*, *\([[:alnum:]_]*\))/task_clear_\1/' + '/^DEF_MMIO_\(IN\|OUT\)_[XD](\([[:alnum:]_]*\),[^)]*)/\2/' + '/^DEBUGGER_BOILERPLATE(\([[:alnum:]_]*\))/\1/' + '/^DEF_PCI_AC_\(\|NO\)RET(\([[:alnum:]_]*\).*/\2/' + '/^PCI_OP_READ(\(\w*\).*[1-4])/pci_bus_read_config_\1/' + '/^PCI_OP_WRITE(\(\w*\).*[1-4])/pci_bus_write_config_\1/' + '/\<DEFINE_\(MUTEX\|SEMAPHORE\|SPINLOCK\)(\([[:alnum:]_]*\)/\2/v/' + '/\<DEFINE_\(RAW_SPINLOCK\|RWLOCK\|SEQLOCK\)(\([[:alnum:]_]*\)/\2/v/' + '/\<DECLARE_\(RWSEM\|COMPLETION\)(\([[:alnum:]_]\+\)/\2/v/' + '/\<DECLARE_BITMAP(\([[:alnum:]_]*\)/\1/v/' + '/\(^\|\s\)\(\|L\|H\)LIST_HEAD(\([[:alnum:]_]*\)/\3/v/' + '/\(^\|\s\)RADIX_TREE(\([[:alnum:]_]*\)/\2/v/' + '/\<DEFINE_PER_CPU([^,]*, *\([[:alnum:]_]*\)/\1/v/' + '/\<DEFINE_PER_CPU_SHARED_ALIGNED([^,]*, *\([[:alnum:]_]*\)/\1/v/' + '/\<DECLARE_WAIT_QUEUE_HEAD(\([[:alnum:]_]*\)/\1/v/' + '/\<DECLARE_\(TASKLET\|WORK\|DELAYED_WORK\)(\([[:alnum:]_]*\)/\2/v/' + '/\(^\s\)OFFSET(\([[:alnum:]_]*\)/\2/v/' + '/\(^\s\)DEFINE(\([[:alnum:]_]*\)/\2/v/' + '/\<DEFINE_HASHTABLE(\([[:alnum:]_]*\)/\1/v/' +) +regex_kconfig=( + '/^[[:blank:]]*\(menu\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/\2/' + '/^[[:blank:]]*\(menu\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/CONFIG_\2/' +) +setup_regex() +{ + local mode=$1 lang tmp=() r + shift + + regex=() + for lang; do + case "$lang" in + asm) tmp=("${regex_asm[@]}") ;; + c) tmp=("${regex_c[@]}") ;; + kconfig) tmp=("${regex_kconfig[@]}") ;; + esac + for r in "${tmp[@]}"; do + if test "$mode" = "exuberant"; then + regex[${#regex[@]}]="--regex-$lang=${r}b" + else + # Remove ctags /kind-spec/ + case "$r" in + /*/*/?/) + r=${r%?/} + esac + # Prepend ^[^#] unless already anchored + case "$r" in + /^*) ;; + *) + r="/^[^#]*${r#/}" + esac + regex[${#regex[@]}]="--regex=$r" + fi + done + done +} + exuberant() { + setup_regex exuberant asm c all_target_sources | xargs $1 -a \ - -I __initdata,__exitdata,__initconst,__devinitdata \ - -I __devinitconst,__cpuinitdata,__initdata_memblock \ - -I __refdata,__attribute \ + -I __initdata,__exitdata,__initconst, \ + -I __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 \ + -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++='/^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='/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/' + --extra=+fq --c-kinds=+px --fields=+iaS --langmap=c:+.h \ + "${regex[@]}" + setup_regex exuberant kconfig all_kconfigs | xargs $1 -a \ - --langdef=kconfig --language-force=kconfig \ - --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/' + --langdef=kconfig --language-force=kconfig "${regex[@]}" - 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='/^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='/_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/' - - 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/' + setup_regex emacs asm c + all_target_sources | xargs $1 -a "${regex[@]}" - all_defconfigs | xargs -r $1 -a \ - --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/' + setup_regex emacs kconfig + all_kconfigs | xargs $1 -a "${regex[@]}" } xtags() @@ -266,7 +289,7 @@ xtags() emacs $1 else all_target_sources | xargs $1 -a - fi + fi } # Support um (which uses SUBARCH) |