[linux.git] / scripts / tags.sh

#!/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++='/^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++='/TESTPCGFLAG\(([^,)]*).*/PageCgroup\1/'		\
	--regex-c++='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/'		\
	--regex-c++='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/'	\
	--regex-c++='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\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='/^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='/TESTPCGFLAG\(([^,)]*).*/PageCgroup\1/'	\
	--regex='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/'	\
	--regex='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/'	\
	--regex='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\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\((\w*)/\1/v/'

	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' $1
fi
Commit	Line	Data
a680eedc SR	1	#!/bin/sh
	2	# Generate tags or cscope files
	3	# Usage tags.sh <mode>
	4	#
	5	# mode may be any of: tags, TAGS, cscope
	6	#
	7	# Uses the following environment variables:
a8bac511	8	# ARCH, SUBARCH, SRCARCH, srctree, src, obj
a680eedc	9
a6ba0cb3	10	if [ "$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}
	109	if [ -e $j ]; then
	110	echo $i
	111	fi
	112	;;
	113	*)
	114	echo $i
	115	;;
	116	esac
	117	done
	118	}
	119
	120	all_target_sources()
	121	{
	122	if [ -n "$COMPILED_SOURCE" ]; then
	123	all_compiled_sources
	124	else
	125	all_sources
	126	fi
	127	}
	128
a680eedc SR	129	all_kconfigs()
a680eedc SR	130	{
953fae66 AD	131	for arch in $ALLSOURCE_ARCHS; do
	132	find_sources $arch 'Kconfig*'
	133	done
	134	find_other_sources 'Kconfig*'
a680eedc SR	135	}
	136
	137	all_defconfigs()
	138	{
4f628248	139	find_sources $ALLSOURCE_ARCHS "defconfig"
a680eedc SR	140	}
	141
	142	docscope()
	143	{
923e02ec	144	(echo \-k; echo \-q; all_target_sources) > cscope.files
a680eedc SR	145	cscope -b -f cscope.out
	146	}
	147
f4ed1009 JK	148	dogtags()
f4ed1009 JK	149	{
923e02ec	150	all_target_sources \| gtags -i -f -
f4ed1009 JK	151	}
f4ed1009 JK	152
a680eedc SR	153	exuberant()
a680eedc SR	154	{
923e02ec	155	all_target_sources \| xargs $1 -a \
6cf3a6ef MO	156	-I __initdata,__exitdata,__initconst, \
6cf3a6ef MO	157	-I __cpuinitdata,__initdata_memblock \
f5a82137	158	-I __refdata,__attribute,__maybe_unused,__always_unused \
1b2643f0 KT	159	-I __acquires,__releases,__deprecated \
1b2643f0 KT	160	-I __read_mostly,__aligned,____cacheline_aligned \
a680eedc	161	-I ____cacheline_aligned_in_smp \
f5a82137	162	-I __cacheline_aligned,__cacheline_aligned_in_smp \
a680eedc	163	-I ____cacheline_internodealigned_in_smp \
1b2643f0	164	-I __used,__packed,__packed2__,__must_check,__must_hold \
f5a82137	165	-I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL,ACPI_EXPORT_SYMBOL \
7db86dc9	166	-I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \
1b2643f0	167	-I static,const \
0a18a938	168	--extra=+f --c-kinds=+px \
9c65426a	169	--regex-asm='/^(ENTRY\|_GLOBAL)\(([^)])\)./\2/' \
15664125 PZ	170	--regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)])./sys_\1/' \
15664125 PZ	171	--regex-c++='/^TRACE_EVENT\(([^,)])./trace_\1/' \
358142dd SB	172	--regex-c++='/^DEFINE_EVENT\([^,)], ([^,)])./trace_\1/' \
	173	--regex-c++='/PAGEFLAG\(([^,)])./Page\1/' \
	174	--regex-c++='/PAGEFLAG\(([^,)])./SetPage\1/' \
	175	--regex-c++='/PAGEFLAG\(([^,)])./ClearPage\1/' \
	176	--regex-c++='/TESTSETFLAG\(([^,)])./TestSetPage\1/' \
	177	--regex-c++='/TESTPAGEFLAG\(([^,)])./Page\1/' \
	178	--regex-c++='/SETPAGEFLAG\(([^,)])./SetPage\1/' \
	179	--regex-c++='/__SETPAGEFLAG\(([^,)])./__SetPage\1/' \
	180	--regex-c++='/TESTCLEARFLAG\(([^,)])./TestClearPage\1/' \
	181	--regex-c++='/__TESTCLEARFLAG\(([^,)])./TestClearPage\1/' \
	182	--regex-c++='/CLEARPAGEFLAG\(([^,)])./ClearPage\1/' \
	183	--regex-c++='/__CLEARPAGEFLAG\(([^,)])./__ClearPage\1/' \
	184	--regex-c++='/__PAGEFLAG\(([^,)])./__SetPage\1/' \
	185	--regex-c++='/__PAGEFLAG\(([^,)])./__ClearPage\1/' \
	186	--regex-c++='/PAGEFLAG_FALSE\(([^,)])./Page\1/' \
	187	--regex-c++='/TESTSCFLAG\(([^,)])./TestSetPage\1/' \
	188	--regex-c++='/TESTSCFLAG\(([^,)])./TestClearPage\1/' \
	189	--regex-c++='/SETPAGEFLAG_NOOP\(([^,)])./SetPage\1/' \
	190	--regex-c++='/CLEARPAGEFLAG_NOOP\(([^,)])./ClearPage\1/' \
	191	--regex-c++='/__CLEARPAGEFLAG_NOOP\(([^,)])./__ClearPage\1/' \
	192	--regex-c++='/TESTCLEARFLAG_FALSE\(([^,)])./TestClearPage\1/' \
1fa85059	193	--regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)])./__TestClearPage\1/' \
22beb565	194	--regex-c++='/_PE\(([^,)])./PEVENT_ERRNO__\1/' \
79c704a8 JZ	195	--regex-c++='/TESTPCGFLAG\(([^,)])./PageCgroup\1/' \
	196	--regex-c++='/SETPCGFLAG\(([^,)])./SetPageCgroup\1/' \
	197	--regex-c++='/CLEARPCGFLAG\(([^,)])./ClearPageCgroup\1/' \
	198	--regex-c++='/TESTCLEARPCGFLAG\(([^,)])./TestClearPageCgroup\1/' \
1b2643f0 KT	199	--regex-c='/PCI_OP_READ\((\w).[1-4]\)/pci_bus_read_config_\1/' \
	200	--regex-c='/PCI_OP_WRITE\((\w).[1-4]\)/pci_bus_write_config_\1/' \
	201	--regex-c='/DEFINE_(MUTEX\|SEMAPHORE\|SPINLOCK)\((\w*)/\2/v/' \
	202	--regex-c='/DEFINE_(RAW_SPINLOCK\|RWLOCK\|SEQLOCK)\((\w*)/\2/v/' \
	203	--regex-c='/DECLARE_(RWSEM\|COMPLETION)\((\w*)/\2/v/' \
	204	--regex-c='/DECLARE_BITMAP\((\w*)/\1/v/' \
	205	--regex-c='/(^\|\s)(\|L\|H)LIST_HEAD\((\w*)/\3/v/' \
	206	--regex-c='/(^\|\s)RADIX_TREE\((\w*)/\2/v/' \
	207	--regex-c='/DEFINE_PER_CPU\(([^,],\s)(\w).\)/\2/v/' \
	208	--regex-c='/DEFINE_PER_CPU_SHARED_ALIGNED\(([^,],\s)(\w).\)/\2/v/' \
	209	--regex-c='/DECLARE_WAIT_QUEUE_HEAD\((\w*)/\1/v/' \
	210	--regex-c='/DECLARE_(TASKLET\|WORK\|DELAYED_WORK)\((\w*)/\2/v/' \
987d0c8e KT	211	--regex-c='/DEFINE_PCI_DEVICE_TABLE\((\w*)/\1/v/' \
987d0c8e KT	212	--regex-c='/(^\s)OFFSET\((\w*)/\2/v/' \
3005286e JZ	213	--regex-c='/(^\s)DEFINE\((\w*)/\2/v/' \
3005286e JZ	214	--regex-c='/DEFINE_HASHTABLE\((\w*)/\1/v/'
a680eedc SR	215
	216	all_kconfigs \| xargs $1 -a \
	217	--langdef=kconfig --language-force=kconfig \
	218	--regex-kconfig='/^[[:blank:]]*(menu\|)config[[:blank:]]+([[:alnum:]_]+)/\2/'
	219
	220	all_kconfigs \| xargs $1 -a \
	221	--langdef=kconfig --language-force=kconfig \
	222	--regex-kconfig='/^[[:blank:]]*(menu\|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/'
	223
	224	all_defconfigs \| xargs -r $1 -a \
	225	--langdef=dotconfig --language-force=dotconfig \
	226	--regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/'
a680eedc SR	227	}
	228
	229	emacs()
	230	{
923e02ec	231	all_target_sources \| xargs $1 -a \
9f14b420	232	--regex='/^\(ENTRY\\|_GLOBAL\)(\([^)]\))./\2/' \
4d7a2fa8 SR	233	--regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]\)./sys_\1/' \
4d7a2fa8 SR	234	--regex='/^TRACE_EVENT(\([^,)]\)./trace_\1/' \
358142dd	235	--regex='/^DEFINE_EVENT([^,)], \([^,)]\)./trace_\1/' \
9f14b420 AS	236	--regex='/PAGEFLAG(\([^,)]\)./Page\1/' \
	237	--regex='/PAGEFLAG(\([^,)]\)./SetPage\1/' \
	238	--regex='/PAGEFLAG(\([^,)]\)./ClearPage\1/' \
	239	--regex='/TESTSETFLAG(\([^,)]\)./TestSetPage\1/' \
	240	--regex='/TESTPAGEFLAG(\([^,)]\)./Page\1/' \
	241	--regex='/SETPAGEFLAG(\([^,)]\)./SetPage\1/' \
	242	--regex='/__SETPAGEFLAG(\([^,)]\)./__SetPage\1/' \
	243	--regex='/TESTCLEARFLAG(\([^,)]\)./TestClearPage\1/' \
	244	--regex='/__TESTCLEARFLAG(\([^,)]\)./TestClearPage\1/' \
	245	--regex='/CLEARPAGEFLAG(\([^,)]\)./ClearPage\1/' \
	246	--regex='/__CLEARPAGEFLAG(\([^,)]\)./__ClearPage\1/' \
	247	--regex='/__PAGEFLAG(\([^,)]\)./__SetPage\1/' \
	248	--regex='/__PAGEFLAG(\([^,)]\)./__ClearPage\1/' \
	249	--regex='/PAGEFLAG_FALSE(\([^,)]\)./Page\1/' \
	250	--regex='/TESTSCFLAG(\([^,)]\)./TestSetPage\1/' \
	251	--regex='/TESTSCFLAG(\([^,)]\)./TestClearPage\1/' \
	252	--regex='/SETPAGEFLAG_NOOP(\([^,)]\)./SetPage\1/' \
	253	--regex='/CLEARPAGEFLAG_NOOP(\([^,)]\)./ClearPage\1/' \
	254	--regex='/__CLEARPAGEFLAG_NOOP(\([^,)]\)./__ClearPage\1/' \
	255	--regex='/TESTCLEARFLAG_FALSE(\([^,)]\)./TestClearPage\1/' \
	256	--regex='/__TESTCLEARFLAG_FALSE(\([^,)]\)./__TestClearPage\1/' \
79c704a8 JZ	257	--regex='/TESTPCGFLAG\(([^,)])./PageCgroup\1/' \
	258	--regex='/SETPCGFLAG\(([^,)])./SetPageCgroup\1/' \
	259	--regex='/CLEARPCGFLAG\(([^,)])./ClearPageCgroup\1/' \
	260	--regex='/TESTCLEARPCGFLAG\(([^,)])./TestClearPageCgroup\1/' \
9f14b420 AS	261	--regex='/_PE(\([^,)]\)./PEVENT_ERRNO__\1/' \
9f14b420 AS	262	--regex='/PCI_OP_READ(\([a-z][a-z]\).[1-4])/pci_bus_read_config_\1/' \
3005286e JZ	263	--regex='/PCI_OP_WRITE(\([a-z][a-z]\).[1-4])/pci_bus_write_config_\1/'\
3005286e JZ	264	--regex='/DEFINE_HASHTABLE\((\w*)/\1/v/'
a680eedc SR	265
	266	all_kconfigs \| xargs $1 -a \
	267	--regex='/^[ \t]\(\(menu\)config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'
	268
	269	all_kconfigs \| xargs $1 -a \
	270	--regex='/^[ \t]\(\(menu\)config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/'
	271
	272	all_defconfigs \| xargs -r $1 -a \
	273	--regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/'
	274	}
	275
	276	xtags()
	277	{
	278	if $1 --version 2>&1 \| grep -iq exuberant; then
	279	exuberant $1
	280	elif $1 --version 2>&1 \| grep -iq emacs; then
	281	emacs $1
	282	else
923e02ec	283	all_target_sources \| xargs $1 -a
bb66fc67	284	fi
a680eedc SR	285	}
a680eedc SR	286
a680eedc	287	# Support um (which uses SUBARCH)
a6ba0cb3 JS	288	if [ "${ARCH}" = "um" ]; then
a6ba0cb3 JS	289	if [ "$SUBARCH" = "i386" ]; then
a680eedc	290	archinclude=x86
a6ba0cb3	291	elif [ "$SUBARCH" = "x86_64" ]; then
a680eedc SR	292	archinclude=x86
	293	else
	294	archinclude=${SUBARCH}
	295	fi
59658509 JK	296	elif [ "${SRCARCH}" = "arm" -a "${SUBARCH}" != "" ]; then
	297	subarchdir=$(find ${tree}arch/$SRCARCH/ -name "mach-*" -type d -o \
	298	-name "plat-*" -type d);
	299	for i in $subarchdir; do
	300	case "$i" in
	301	*"mach-"${SUBARCH})
	302	;;
	303	*"plat-"${SUBARCH})
	304	;;
	305	*)
	306	subarchprune="$subarchprune \
	307	-wholename $i -prune -o"
	308	;;
	309	esac
	310	done
a680eedc SR	311	fi
a680eedc SR	312
66979224	313	remove_structs=
a680eedc SR	314	case "$1" in
	315	"cscope")
	316	docscope
	317	;;
	318
f4ed1009 JK	319	"gtags")
	320	dogtags
	321	;;
	322
a680eedc	323	"tags")
2e6cb8b0	324	rm -f tags
a680eedc	325	xtags ctags
66979224	326	remove_structs=y
a680eedc SR	327	;;
	328
	329	"TAGS")
2e6cb8b0	330	rm -f TAGS
a680eedc	331	xtags etags
66979224	332	remove_structs=y
a680eedc SR	333	;;
a680eedc SR	334	esac
66979224 YB	335
66979224 YB	336	# Remove structure forward declarations.
0eb043d0	337	if [ -n "$remove_structs" ]; then
66979224 YB	338	LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]\)\t.\t\/\^struct \1;.*\$\/;"\tx$/d' $1
66979224 YB	339	fi