android_kernel_asus_tf201/scripts/tags.sh at master · AndroidRoot/android_kernel_asus_tf201 · GitHub

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#!/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

# 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 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}/

# 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

# 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 $prune -name "$2" -print;

}

# find sources in arch/$1/include

find_arch_include_sources()

{

include=$(find ${tree}arch/$1/ -name include -type d);

if [ -n "$include" ]; then

archincludedir="$archincludedir $include"

find $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()

{

find_arch_include_sources ${SRCARCH} '*.[chS]'

if [ ! -z "$archinclude" ]; then

find_arch_include_sources $archinclude '*.[chS]'

find_include_sources '*.[chS]'

for arch in $ALLSOURCE_ARCHS

find_sources $arch '*.[chS]'

done

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

}

dogtags()

{

all_sources | gtags -f -

}

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 \

-I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \

--extra=+f --c-kinds=+px \

--regex-asm='/^ENTRY$([^)]*)$.*/\1/' \

--regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \

--regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \

--regex-c++='/^DEFINE_EVENT\(([^,)]*).*/trace_\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

}

# 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}

case "$1" in

"cscope")

docscope

;;

"gtags")

dogtags

;;

"tags")

rm -f tags

xtags ctags

;;

"TAGS")

rm -f TAGS

xtags etags

;;

esac

android_kernel_asus_tf201/scripts/tags.sh at master · AndroidRoot/android_kernel_asus_tf201 · GitHub

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