[people/arne_f/kernel.git] / scripts / tags.sh

#!/bin/bash
# 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=${i/\.[cS]/\.o}
				j="${j#$tree}"
				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()
{
	find ${tree}arch/ -maxdepth 1 $ignore \
	       -name "Kconfig*" -not -type l -print;
	for arch in $ALLSOURCE_ARCHS; do
		find_sources $arch 'Kconfig*'
	done
	find_other_sources 'Kconfig*'
}

docscope()
{
	(echo \-k; echo \-q; all_target_sources) > cscope.files
	cscope -b -f cscope.out
}

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 $1 -a                        \
	-I __initdata,__exitdata,__initconst,			\
	-I __initdata_memblock					\
	-I __refdata,__attribute,__maybe_unused,__always_unused \
	-I __acquires,__releases,__deprecated			\
	-I __read_mostly,__aligned,____cacheline_aligned        \
	-I ____cacheline_aligned_in_smp                         \
	-I __cacheline_aligned,__cacheline_aligned_in_smp	\
	-I ____cacheline_internodealigned_in_smp                \
	-I __used,__packed,__packed2__,__must_check,__must_hold	\
	-I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL,ACPI_EXPORT_SYMBOL   \
	-I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \
	-I static,const						\
	--extra=+fq --c-kinds=+px --fields=+iaS --langmap=c:+.h \
	"${regex[@]}"

	setup_regex exuberant kconfig
	all_kconfigs | xargs $1 -a                              \
	--langdef=kconfig --language-force=kconfig "${regex[@]}"

}

emacs()
{
	setup_regex emacs asm c
	all_target_sources | xargs $1 -a "${regex[@]}"

	setup_regex emacs kconfig
	all_kconfigs | xargs $1 -a "${regex[@]}"
}

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);
	mach_suffix=$SUBARCH
	plat_suffix=$SUBARCH

	# Special cases when $plat_suffix != $mach_suffix
	case $mach_suffix in
		"omap1" | "omap2")
			plat_suffix="omap"
			;;
	esac

	if [ ! -d ${tree}arch/$SRCARCH/mach-$mach_suffix ]; then
		echo "Warning: arch/arm/mach-$mach_suffix/ not found." >&2
		echo "         Fix your \$SUBARCH appropriately" >&2
	fi

	for i in $subarchdir; do
		case "$i" in
			*"mach-"${mach_suffix})
				;;
			*"plat-"${plat_suffix})
				;;
			*)
				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' $1
fi
Commit	Line	Data
93209d65	1	#!/bin/bash
a680eedc SR	2	# Generate tags or cscope files
	3	# Usage tags.sh <mode>
	4	#
	5	# mode may be any of: tags, TAGS, cscope
	6	#
	7	# Uses the following environment variables:
a8bac511	8	# ARCH, SUBARCH, SRCARCH, srctree, src, obj
a680eedc	9
a6ba0cb3	10	if [ "$KBUILD_VERBOSE" = "1" ]; then
a680eedc SR	11	set -x
	12	fi
	13
ae63b2d7 PB	14	# RCS_FIND_IGNORE has escaped ()s -- remove them.
	15	ignore="$(echo "$RCS_FIND_IGNORE" \| sed 's\|\\\|\|g' )"
	16	# tags and cscope files should also ignore MODVERSION *.mod.c files
	17	ignore="$ignore ( -name *.mod.c ) -prune -o"
a680eedc	18
4431d4ce	19	# Do not use full path if we do not use O=.. builds
e93bc1a0 MM	20	# Use make O=. {tags\|cscope}
e93bc1a0 MM	21	# to force full paths for a non-O= build
a6ba0cb3	22	if [ "${KBUILD_SRC}" = "" ]; then
a680eedc SR	23	tree=
a680eedc SR	24	else
709cc372	25	tree=${srctree}/
a680eedc SR	26	fi
a680eedc SR	27
8c38a532 KK	28	# ignore userspace tools
	29	ignore="$ignore ( -path ${tree}tools ) -prune -o"
	30
bc75cc6b JK	31	# Find all available archs
	32	find_all_archs()
	33	{
	34	ALLSOURCE_ARCHS=""
	35	for arch in `ls ${tree}arch`; do
	36	ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/}
	37	done
	38	}
	39
4f628248 JS	40	# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
	41	if [ "${ALLSOURCE_ARCHS}" = "" ]; then
	42	ALLSOURCE_ARCHS=${SRCARCH}
bc75cc6b JK	43	elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then
bc75cc6b JK	44	find_all_archs
4f628248 JS	45	fi
4f628248 JS	46
a680eedc SR	47	# find sources in arch/$ARCH
	48	find_arch_sources()
	49	{
f81b1be4 GL	50	for i in $archincludedir; do
	51	prune="$prune -wholename $i -prune -o"
	52	done
9b24a15d YD	53	find ${tree}arch/$1 $ignore $subarchprune $prune -name "$2" \
9b24a15d YD	54	-not -type l -print;
a680eedc SR	55	}
	56
	57	# find sources in arch/$1/include
	58	find_arch_include_sources()
	59	{
59658509 JK	60	include=$(find ${tree}arch/$1/ $subarchprune \
59658509 JK	61	-name include -type d -print);
f81b1be4 GL	62	if [ -n "$include" ]; then
f81b1be4 GL	63	archincludedir="$archincludedir $include"
9b24a15d	64	find $include $ignore -name "$2" -not -type l -print;
f81b1be4	65	fi
a680eedc SR	66	}
	67
	68	# find sources in include/
	69	find_include_sources()
	70	{
9b24a15d YD	71	find ${tree}include $ignore -name config -prune -o -name "$1" \
9b24a15d YD	72	-not -type l -print;
a680eedc SR	73	}
	74
	75	# find sources in rest of tree
	76	# we could benefit from a list of dirs to search in here
	77	find_other_sources()
	78	{
	79	find ${tree}* $ignore \
	80	\( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \
9b24a15d	81	-name "$1" -not -type l -print;
a680eedc SR	82	}
	83
	84	find_sources()
	85	{
709cc372	86	find_arch_sources $1 "$2"
a680eedc SR	87	}
	88
	89	all_sources()
	90	{
a8bac511	91	find_arch_include_sources ${SRCARCH} '*.[chS]'
a680eedc	92	if [ ! -z "$archinclude" ]; then
709cc372	93	find_arch_include_sources $archinclude '*.[chS]'
a680eedc	94	fi
4f628248	95	find_include_sources '*.[chS]'
f81b1be4 GL	96	for arch in $ALLSOURCE_ARCHS
	97	do
	98	find_sources $arch '*.[chS]'
	99	done
4f628248	100	find_other_sources '*.[chS]'
a680eedc SR	101	}
a680eedc SR	102
923e02ec JK	103	all_compiled_sources()
	104	{
	105	for i in $(all_sources); do
	106	case "$i" in
	107	*.[cS])
	108	j=${i/\.[cS]/\.o}
cbf52a3e	109	j="${j#$tree}"
923e02ec JK	110	if [ -e $j ]; then
	111	echo $i
	112	fi
	113	;;
	114	*)
	115	echo $i
	116	;;
	117	esac
	118	done
	119	}
	120
	121	all_target_sources()
	122	{
	123	if [ -n "$COMPILED_SOURCE" ]; then
	124	all_compiled_sources
	125	else
	126	all_sources
	127	fi
	128	}
	129
a680eedc SR	130	all_kconfigs()
a680eedc SR	131	{
7659c655 HT	132	find ${tree}arch/ -maxdepth 1 $ignore \
7659c655 HT	133	-name "Kconfig*" -not -type l -print;
953fae66 AD	134	for arch in $ALLSOURCE_ARCHS; do
	135	find_sources $arch 'Kconfig*'
	136	done
	137	find_other_sources 'Kconfig*'
a680eedc SR	138	}
a680eedc SR	139
a680eedc SR	140	docscope()
a680eedc SR	141	{
923e02ec	142	(echo \-k; echo \-q; all_target_sources) > cscope.files
a680eedc SR	143	cscope -b -f cscope.out
	144	}
	145
f4ed1009 JK	146	dogtags()
f4ed1009 JK	147	{
923e02ec	148	all_target_sources \| gtags -i -f -
f4ed1009 JK	149	}
f4ed1009 JK	150
93209d65 MM	151	# Basic regular expressions with an optional /kind-spec/ for ctags and
	152	# the following limitations:
	153	# - No regex modifiers
	154	# - Use \{0,1\} instead of \?, because etags expects an unescaped ?
	155	# - \s is not working with etags, use a space or [ \t]
	156	# - \w works, but does not match underscores in etags
	157	# - etags regular expressions have to match at the start of a line;
	158	# a ^[^#] is prepended by setup_regex unless an anchor is already present
	159	regex_asm=(
	160	'/^\(ENTRY\\|_GLOBAL\)(\([[:alnum:]_\\]\))./\2/'
	161	)
	162	regex_c=(
	163	'/^SYSCALL_DEFINE[0-9](\([[:alnum:]_]\)./sys_\1/'
	164	'/^COMPAT_SYSCALL_DEFINE[0-9](\([[:alnum:]_]\)./compat_sys_\1/'
	165	'/^TRACE_EVENT(\([[:alnum:]_]\)./trace_\1/'
	166	'/^TRACE_EVENT(\([[:alnum:]_]\)./trace_\1_rcuidle/'
	167	'/^DEFINE_EVENT([^,)], \([[:alnum:]_]\)./trace_\1/'
	168	'/^DEFINE_EVENT([^,)], \([[:alnum:]_]\)./trace_\1_rcuidle/'
0a9e7da6 NR	169	'/^DEFINE_INSN_CACHE_OPS(\([[:alnum:]_]\)./get_\1_slot/'
0a9e7da6 NR	170	'/^DEFINE_INSN_CACHE_OPS(\([[:alnum:]_]\)./free_\1_slot/'
93209d65 MM	171	'/^PAGEFLAG(\([[:alnum:]_]\)./Page\1/'
	172	'/^PAGEFLAG(\([[:alnum:]_]\)./SetPage\1/'
	173	'/^PAGEFLAG(\([[:alnum:]_]\)./ClearPage\1/'
	174	'/^TESTSETFLAG(\([[:alnum:]_]\)./TestSetPage\1/'
	175	'/^TESTPAGEFLAG(\([[:alnum:]_]\)./Page\1/'
	176	'/^SETPAGEFLAG(\([[:alnum:]_]\)./SetPage\1/'
	177	'/\<__SETPAGEFLAG(\([[:alnum:]_]\)./__SetPage\1/'
	178	'/\<TESTCLEARFLAG(\([[:alnum:]_]\)./TestClearPage\1/'
	179	'/\<__TESTCLEARFLAG(\([[:alnum:]_]\)./TestClearPage\1/'
	180	'/\<CLEARPAGEFLAG(\([[:alnum:]_]\)./ClearPage\1/'
	181	'/\<__CLEARPAGEFLAG(\([[:alnum:]_]\)./__ClearPage\1/'
	182	'/^__PAGEFLAG(\([[:alnum:]_]\)./__SetPage\1/'
	183	'/^__PAGEFLAG(\([[:alnum:]_]\)./__ClearPage\1/'
	184	'/^PAGEFLAG_FALSE(\([[:alnum:]_]\)./Page\1/'
	185	'/\<TESTSCFLAG(\([[:alnum:]_]\)./TestSetPage\1/'
	186	'/\<TESTSCFLAG(\([[:alnum:]_]\)./TestClearPage\1/'
	187	'/\<SETPAGEFLAG_NOOP(\([[:alnum:]_]\)./SetPage\1/'
	188	'/\<CLEARPAGEFLAG_NOOP(\([[:alnum:]_]\)./ClearPage\1/'
	189	'/\<__CLEARPAGEFLAG_NOOP(\([[:alnum:]_]\)./__ClearPage\1/'
	190	'/\<TESTCLEARFLAG_FALSE(\([[:alnum:]_]\)./TestClearPage\1/'
632c0a1a VD	191	'/^PAGE_MAPCOUNT_OPS(\([[:alnum:]_]\)./Page\1/'
	192	'/^PAGE_MAPCOUNT_OPS(\([[:alnum:]_]\)./__SetPage\1/'
	193	'/^PAGE_MAPCOUNT_OPS(\([[:alnum:]_]\)./__ClearPage\1/'
93209d65 MM	194	'/^TASK_PFA_TEST([^,], \([[:alnum:]_]*\))/task_\1/'
	195	'/^TASK_PFA_SET([^,], \([[:alnum:]_]*\))/task_set_\1/'
	196	'/^TASK_PFA_CLEAR([^,], \([[:alnum:]_]*\))/task_clear_\1/'
	197	'/^DEF_MMIO_\(IN\\|OUT\)_[XD](\([[:alnum:]_]\),[^)])/\2/'
	198	'/^DEBUGGER_BOILERPLATE(\([[:alnum:]_]*\))/\1/'
	199	'/^DEF_PCI_AC_\(\\|NO\)RET(\([[:alnum:]_]\)./\2/'
	200	'/^PCI_OP_READ(\(\w\).[1-4])/pci_bus_read_config_\1/'
	201	'/^PCI_OP_WRITE(\(\w\).[1-4])/pci_bus_write_config_\1/'
	202	'/\<DEFINE_\(MUTEX\\|SEMAPHORE\\|SPINLOCK\)(\([[:alnum:]_]*\)/\2/v/'
	203	'/\<DEFINE_\(RAW_SPINLOCK\\|RWLOCK\\|SEQLOCK\)(\([[:alnum:]_]*\)/\2/v/'
	204	'/\<DECLARE_\(RWSEM\\|COMPLETION\)(\([[:alnum:]_]\+\)/\2/v/'
	205	'/\<DECLARE_BITMAP(\([[:alnum:]_]*\)/\1/v/'
	206	'/\(^\\|\s\)\(\\|L\\|H\)LIST_HEAD(\([[:alnum:]_]*\)/\3/v/'
	207	'/\(^\\|\s\)RADIX_TREE(\([[:alnum:]_]*\)/\2/v/'
	208	'/\<DEFINE_PER_CPU([^,], \([[:alnum:]_]*\)/\1/v/'
	209	'/\<DEFINE_PER_CPU_SHARED_ALIGNED([^,], \([[:alnum:]_]*\)/\1/v/'
	210	'/\<DECLARE_WAIT_QUEUE_HEAD(\([[:alnum:]_]*\)/\1/v/'
	211	'/\<DECLARE_\(TASKLET\\|WORK\\|DELAYED_WORK\)(\([[:alnum:]_]*\)/\2/v/'
93209d65 MM	212	'/\(^\s\)OFFSET(\([[:alnum:]_]*\)/\2/v/'
	213	'/\(^\s\)DEFINE(\([[:alnum:]_]*\)/\2/v/'
	214	'/\<DEFINE_HASHTABLE(\([[:alnum:]_]*\)/\1/v/'
	215	)
	216	regex_kconfig=(
	217	'/^[[:blank:]]*\(menu\\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/\2/'
	218	'/^[[:blank:]]*\(menu\\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/CONFIG_\2/'
	219	)
	220	setup_regex()
	221	{
	222	local mode=$1 lang tmp=() r
	223	shift
	224
	225	regex=()
	226	for lang; do
	227	case "$lang" in
	228	asm) tmp=("${regex_asm[@]}") ;;
	229	c) tmp=("${regex_c[@]}") ;;
	230	kconfig) tmp=("${regex_kconfig[@]}") ;;
	231	esac
	232	for r in "${tmp[@]}"; do
	233	if test "$mode" = "exuberant"; then
	234	regex[${#regex[@]}]="--regex-$lang=${r}b"
	235	else
	236	# Remove ctags /kind-spec/
	237	case "$r" in
	238	///?/)
	239	r=${r%?/}
	240	esac
	241	# Prepend ^[^#] unless already anchored
	242	case "$r" in
	243	/^*) ;;
	244	*)
	245	r="/^[^#]*${r#/}"
	246	esac
	247	regex[${#regex[@]}]="--regex=$r"
	248	fi
	249	done
	250	done
	251	}
	252
a680eedc SR	253	exuberant()
a680eedc SR	254	{
93209d65	255	setup_regex exuberant asm c
923e02ec	256	all_target_sources \| xargs $1 -a \
6cf3a6ef	257	-I __initdata,__exitdata,__initconst, \
22c1587a	258	-I __initdata_memblock \
f5a82137	259	-I __refdata,__attribute,__maybe_unused,__always_unused \
1b2643f0 KT	260	-I __acquires,__releases,__deprecated \
1b2643f0 KT	261	-I __read_mostly,__aligned,____cacheline_aligned \
a680eedc	262	-I ____cacheline_aligned_in_smp \
f5a82137	263	-I __cacheline_aligned,__cacheline_aligned_in_smp \
a680eedc	264	-I ____cacheline_internodealigned_in_smp \
1b2643f0	265	-I __used,__packed,__packed2__,__must_check,__must_hold \
f5a82137	266	-I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL,ACPI_EXPORT_SYMBOL \
7db86dc9	267	-I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \
1b2643f0	268	-I static,const \
d0c75f33 MM	269	--extra=+fq --c-kinds=+px --fields=+iaS --langmap=c:+.h \
d0c75f33 MM	270	"${regex[@]}"
a680eedc	271
93209d65	272	setup_regex exuberant kconfig
a680eedc	273	all_kconfigs \| xargs $1 -a \
93209d65	274	--langdef=kconfig --language-force=kconfig "${regex[@]}"
a680eedc	275
a680eedc SR	276	}
	277
	278	emacs()
	279	{
93209d65 MM	280	setup_regex emacs asm c
93209d65 MM	281	all_target_sources \| xargs $1 -a "${regex[@]}"
a680eedc	282
93209d65 MM	283	setup_regex emacs kconfig
93209d65 MM	284	all_kconfigs \| xargs $1 -a "${regex[@]}"
a680eedc SR	285	}
	286
	287	xtags()
	288	{
	289	if $1 --version 2>&1 \| grep -iq exuberant; then
	290	exuberant $1
	291	elif $1 --version 2>&1 \| grep -iq emacs; then
	292	emacs $1
	293	else
923e02ec	294	all_target_sources \| xargs $1 -a
bb66fc67	295	fi
a680eedc SR	296	}
a680eedc SR	297
a680eedc	298	# Support um (which uses SUBARCH)
a6ba0cb3 JS	299	if [ "${ARCH}" = "um" ]; then
a6ba0cb3 JS	300	if [ "$SUBARCH" = "i386" ]; then
a680eedc	301	archinclude=x86
a6ba0cb3	302	elif [ "$SUBARCH" = "x86_64" ]; then
a680eedc SR	303	archinclude=x86
	304	else
	305	archinclude=${SUBARCH}
	306	fi
59658509 JK	307	elif [ "${SRCARCH}" = "arm" -a "${SUBARCH}" != "" ]; then
	308	subarchdir=$(find ${tree}arch/$SRCARCH/ -name "mach-*" -type d -o \
	309	-name "plat-*" -type d);
779d5eb3 SP	310	mach_suffix=$SUBARCH
	311	plat_suffix=$SUBARCH
	312
	313	# Special cases when $plat_suffix != $mach_suffix
	314	case $mach_suffix in
	315	"omap1" \| "omap2")
	316	plat_suffix="omap"
	317	;;
	318	esac
	319
	320	if [ ! -d ${tree}arch/$SRCARCH/mach-$mach_suffix ]; then
	321	echo "Warning: arch/arm/mach-$mach_suffix/ not found." >&2
	322	echo " Fix your \$SUBARCH appropriately" >&2
	323	fi
	324
59658509 JK	325	for i in $subarchdir; do
59658509 JK	326	case "$i" in
779d5eb3	327	*"mach-"${mach_suffix})
59658509	328	;;
779d5eb3	329	*"plat-"${plat_suffix})
59658509 JK	330	;;
	331	*)
	332	subarchprune="$subarchprune \
	333	-wholename $i -prune -o"
	334	;;
	335	esac
	336	done
a680eedc SR	337	fi
a680eedc SR	338
66979224	339	remove_structs=
a680eedc SR	340	case "$1" in
	341	"cscope")
	342	docscope
	343	;;
	344
f4ed1009 JK	345	"gtags")
	346	dogtags
	347	;;
	348
a680eedc	349	"tags")
2e6cb8b0	350	rm -f tags
a680eedc	351	xtags ctags
66979224	352	remove_structs=y
a680eedc SR	353	;;
	354
	355	"TAGS")
2e6cb8b0	356	rm -f TAGS
a680eedc	357	xtags etags
66979224	358	remove_structs=y
a680eedc SR	359	;;
a680eedc SR	360	esac
66979224 YB	361
66979224 YB	362	# Remove structure forward declarations.
0eb043d0	363	if [ -n "$remove_structs" ]; then
66979224 YB	364	LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]\)\t.\t\/\^struct \1;.*\$\/;"\tx$/d' $1
66979224 YB	365	fi