[mirror_ubuntu-artful-kernel.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

# 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}/
fi

# 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" -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" -print;
	fi
}

# 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]'
	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,__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|_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\(([a-z]*[a-z]).*[1-4]\)/pci_bus_read_config_\1/' \
	--regex-c='/PCI_OP_WRITE\(([a-z]*[a-z]).*[1-4]\)/pci_bus_write_config_\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_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/'

	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
	14	# This is a duplicate of RCS_FIND_IGNORE without escaped '()'
	15	ignore="( -name SCCS -o -name BitKeeper -o -name .svn -o \
	16	-name CVS -o -name .pc -o -name .hg -o \
	17	-name .git ) \
	18	-prune -o"
	19
4431d4ce	20	# Do not use full path if we do not use O=.. builds
e93bc1a0 MM	21	# Use make O=. {tags\|cscope}
e93bc1a0 MM	22	# to force full paths for a non-O= build
a6ba0cb3	23	if [ "${KBUILD_SRC}" = "" ]; then
a680eedc SR	24	tree=
a680eedc SR	25	else
709cc372	26	tree=${srctree}/
a680eedc SR	27	fi
a680eedc SR	28
bc75cc6b JK	29	# Find all available archs
	30	find_all_archs()
	31	{
	32	ALLSOURCE_ARCHS=""
	33	for arch in `ls ${tree}arch`; do
	34	ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/}
	35	done
	36	}
	37
4f628248 JS	38	# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
	39	if [ "${ALLSOURCE_ARCHS}" = "" ]; then
	40	ALLSOURCE_ARCHS=${SRCARCH}
bc75cc6b JK	41	elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then
bc75cc6b JK	42	find_all_archs
4f628248 JS	43	fi
4f628248 JS	44
a680eedc SR	45	# find sources in arch/$ARCH
	46	find_arch_sources()
	47	{
f81b1be4 GL	48	for i in $archincludedir; do
	49	prune="$prune -wholename $i -prune -o"
	50	done
59658509	51	find ${tree}arch/$1 $ignore $subarchprune $prune -name "$2" -print;
a680eedc SR	52	}
	53
	54	# find sources in arch/$1/include
	55	find_arch_include_sources()
	56	{
59658509 JK	57	include=$(find ${tree}arch/$1/ $subarchprune \
59658509 JK	58	-name include -type d -print);
f81b1be4 GL	59	if [ -n "$include" ]; then
	60	archincludedir="$archincludedir $include"
	61	find $include $ignore -name "$2" -print;
	62	fi
a680eedc SR	63	}
	64
	65	# find sources in include/
	66	find_include_sources()
	67	{
709cc372	68	find ${tree}include $ignore -name config -prune -o -name "$1" -print;
a680eedc SR	69	}
	70
	71	# find sources in rest of tree
	72	# we could benefit from a list of dirs to search in here
	73	find_other_sources()
	74	{
	75	find ${tree}* $ignore \
	76	\( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \
709cc372	77	-name "$1" -print;
a680eedc SR	78	}
	79
	80	find_sources()
	81	{
709cc372	82	find_arch_sources $1 "$2"
a680eedc SR	83	}
	84
	85	all_sources()
	86	{
a8bac511	87	find_arch_include_sources ${SRCARCH} '*.[chS]'
a680eedc	88	if [ ! -z "$archinclude" ]; then
709cc372	89	find_arch_include_sources $archinclude '*.[chS]'
a680eedc	90	fi
4f628248	91	find_include_sources '*.[chS]'
f81b1be4 GL	92	for arch in $ALLSOURCE_ARCHS
	93	do
	94	find_sources $arch '*.[chS]'
	95	done
4f628248	96	find_other_sources '*.[chS]'
a680eedc SR	97	}
a680eedc SR	98
923e02ec JK	99	all_compiled_sources()
	100	{
	101	for i in $(all_sources); do
	102	case "$i" in
	103	*.[cS])
	104	j=${i/\.[cS]/\.o}
	105	if [ -e $j ]; then
	106	echo $i
	107	fi
	108	;;
	109	*)
	110	echo $i
	111	;;
	112	esac
	113	done
	114	}
	115
	116	all_target_sources()
	117	{
	118	if [ -n "$COMPILED_SOURCE" ]; then
	119	all_compiled_sources
	120	else
	121	all_sources
	122	fi
	123	}
	124
a680eedc SR	125	all_kconfigs()
a680eedc SR	126	{
953fae66 AD	127	for arch in $ALLSOURCE_ARCHS; do
	128	find_sources $arch 'Kconfig*'
	129	done
	130	find_other_sources 'Kconfig*'
a680eedc SR	131	}
	132
	133	all_defconfigs()
	134	{
4f628248	135	find_sources $ALLSOURCE_ARCHS "defconfig"
a680eedc SR	136	}
	137
	138	docscope()
	139	{
923e02ec	140	(echo \-k; echo \-q; all_target_sources) > cscope.files
a680eedc SR	141	cscope -b -f cscope.out
	142	}
	143
f4ed1009 JK	144	dogtags()
f4ed1009 JK	145	{
923e02ec	146	all_target_sources \| gtags -i -f -
f4ed1009 JK	147	}
f4ed1009 JK	148
a680eedc SR	149	exuberant()
a680eedc SR	150	{
923e02ec	151	all_target_sources \| xargs $1 -a \
a680eedc SR	152	-I __initdata,__exitdata,__acquires,__releases \
	153	-I __read_mostly,____cacheline_aligned \
	154	-I ____cacheline_aligned_in_smp \
	155	-I ____cacheline_internodealigned_in_smp \
	156	-I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \
7db86dc9	157	-I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \
0a18a938	158	--extra=+f --c-kinds=+px \
9c65426a	159	--regex-asm='/^(ENTRY\|_GLOBAL)\(([^)])\)./\2/' \
15664125 PZ	160	--regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)])./sys_\1/' \
15664125 PZ	161	--regex-c++='/^TRACE_EVENT\(([^,)])./trace_\1/' \
358142dd SB	162	--regex-c++='/^DEFINE_EVENT\([^,)], ([^,)])./trace_\1/' \
	163	--regex-c++='/PAGEFLAG\(([^,)])./Page\1/' \
	164	--regex-c++='/PAGEFLAG\(([^,)])./SetPage\1/' \
	165	--regex-c++='/PAGEFLAG\(([^,)])./ClearPage\1/' \
	166	--regex-c++='/TESTSETFLAG\(([^,)])./TestSetPage\1/' \
	167	--regex-c++='/TESTPAGEFLAG\(([^,)])./Page\1/' \
	168	--regex-c++='/SETPAGEFLAG\(([^,)])./SetPage\1/' \
	169	--regex-c++='/__SETPAGEFLAG\(([^,)])./__SetPage\1/' \
	170	--regex-c++='/TESTCLEARFLAG\(([^,)])./TestClearPage\1/' \
	171	--regex-c++='/__TESTCLEARFLAG\(([^,)])./TestClearPage\1/' \
	172	--regex-c++='/CLEARPAGEFLAG\(([^,)])./ClearPage\1/' \
	173	--regex-c++='/__CLEARPAGEFLAG\(([^,)])./__ClearPage\1/' \
	174	--regex-c++='/__PAGEFLAG\(([^,)])./__SetPage\1/' \
	175	--regex-c++='/__PAGEFLAG\(([^,)])./__ClearPage\1/' \
	176	--regex-c++='/PAGEFLAG_FALSE\(([^,)])./Page\1/' \
	177	--regex-c++='/TESTSCFLAG\(([^,)])./TestSetPage\1/' \
	178	--regex-c++='/TESTSCFLAG\(([^,)])./TestClearPage\1/' \
	179	--regex-c++='/SETPAGEFLAG_NOOP\(([^,)])./SetPage\1/' \
	180	--regex-c++='/CLEARPAGEFLAG_NOOP\(([^,)])./ClearPage\1/' \
	181	--regex-c++='/__CLEARPAGEFLAG_NOOP\(([^,)])./__ClearPage\1/' \
	182	--regex-c++='/TESTCLEARFLAG_FALSE\(([^,)])./TestClearPage\1/' \
1fa85059	183	--regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)])./__TestClearPage\1/' \
22beb565 KT	184	--regex-c++='/_PE\(([^,)])./PEVENT_ERRNO__\1/' \
	185	--regex-c='/PCI_OP_READ\(([a-z][a-z]).[1-4]\)/pci_bus_read_config_\1/' \
	186	--regex-c='/PCI_OP_WRITE\(([a-z][a-z]).[1-4]\)/pci_bus_write_config_\1/'
a680eedc SR	187
	188	all_kconfigs \| xargs $1 -a \
	189	--langdef=kconfig --language-force=kconfig \
	190	--regex-kconfig='/^[[:blank:]]*(menu\|)config[[:blank:]]+([[:alnum:]_]+)/\2/'
	191
	192	all_kconfigs \| xargs $1 -a \
	193	--langdef=kconfig --language-force=kconfig \
	194	--regex-kconfig='/^[[:blank:]]*(menu\|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/'
	195
	196	all_defconfigs \| xargs -r $1 -a \
	197	--langdef=dotconfig --language-force=dotconfig \
	198	--regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/'
a680eedc SR	199	}
	200
	201	emacs()
	202	{
923e02ec	203	all_target_sources \| xargs $1 -a \
9c65426a	204	--regex='/^(ENTRY\|_GLOBAL)(\([^)]\))./\2/' \
4d7a2fa8 SR	205	--regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]\)./sys_\1/' \
4d7a2fa8 SR	206	--regex='/^TRACE_EVENT(\([^,)]\)./trace_\1/' \
358142dd SB	207	--regex='/^DEFINE_EVENT([^,)], \([^,)]\)./trace_\1/' \
	208	--regex='/PAGEFLAG\(([^,)])./Page\1/' \
	209	--regex='/PAGEFLAG\(([^,)])./SetPage\1/' \
	210	--regex='/PAGEFLAG\(([^,)])./ClearPage\1/' \
	211	--regex='/TESTSETFLAG\(([^,)])./TestSetPage\1/' \
	212	--regex='/TESTPAGEFLAG\(([^,)])./Page\1/' \
	213	--regex='/SETPAGEFLAG\(([^,)])./SetPage\1/' \
	214	--regex='/__SETPAGEFLAG\(([^,)])./__SetPage\1/' \
	215	--regex='/TESTCLEARFLAG\(([^,)])./TestClearPage\1/' \
	216	--regex='/__TESTCLEARFLAG\(([^,)])./TestClearPage\1/' \
	217	--regex='/CLEARPAGEFLAG\(([^,)])./ClearPage\1/' \
	218	--regex='/__CLEARPAGEFLAG\(([^,)])./__ClearPage\1/' \
	219	--regex='/__PAGEFLAG\(([^,)])./__SetPage\1/' \
	220	--regex='/__PAGEFLAG\(([^,)])./__ClearPage\1/' \
	221	--regex='/PAGEFLAG_FALSE\(([^,)])./Page\1/' \
	222	--regex='/TESTSCFLAG\(([^,)])./TestSetPage\1/' \
	223	--regex='/TESTSCFLAG\(([^,)])./TestClearPage\1/' \
	224	--regex='/SETPAGEFLAG_NOOP\(([^,)])./SetPage\1/' \
	225	--regex='/CLEARPAGEFLAG_NOOP\(([^,)])./ClearPage\1/' \
	226	--regex='/__CLEARPAGEFLAG_NOOP\(([^,)])./__ClearPage\1/' \
	227	--regex='/TESTCLEARFLAG_FALSE\(([^,)])./TestClearPage\1/' \
1fa85059	228	--regex='/__TESTCLEARFLAG_FALSE\(([^,)])./__TestClearPage\1/' \
22beb565 KT	229	--regex='/_PE\(([^,)])./PEVENT_ERRNO__\1/' \
	230	--regex='/PCI_OP_READ\(([a-z][a-z]).[1-4]\)/pci_bus_read_config_\1/' \
	231	--regex='/PCI_OP_WRITE\(([a-z][a-z]).[1-4]\)/pci_bus_write_config_\1/'
a680eedc SR	232
	233	all_kconfigs \| xargs $1 -a \
	234	--regex='/^[ \t]\(\(menu\)config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'
	235
	236	all_kconfigs \| xargs $1 -a \
	237	--regex='/^[ \t]\(\(menu\)config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/'
	238
	239	all_defconfigs \| xargs -r $1 -a \
	240	--regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/'
	241	}
	242
	243	xtags()
	244	{
	245	if $1 --version 2>&1 \| grep -iq exuberant; then
	246	exuberant $1
	247	elif $1 --version 2>&1 \| grep -iq emacs; then
	248	emacs $1
	249	else
923e02ec	250	all_target_sources \| xargs $1 -a
a680eedc SR	251	fi
	252	}
	253
a680eedc	254	# Support um (which uses SUBARCH)
a6ba0cb3 JS	255	if [ "${ARCH}" = "um" ]; then
a6ba0cb3 JS	256	if [ "$SUBARCH" = "i386" ]; then
a680eedc	257	archinclude=x86
a6ba0cb3	258	elif [ "$SUBARCH" = "x86_64" ]; then
a680eedc SR	259	archinclude=x86
	260	else
	261	archinclude=${SUBARCH}
	262	fi
59658509 JK	263	elif [ "${SRCARCH}" = "arm" -a "${SUBARCH}" != "" ]; then
	264	subarchdir=$(find ${tree}arch/$SRCARCH/ -name "mach-*" -type d -o \
	265	-name "plat-*" -type d);
	266	for i in $subarchdir; do
	267	case "$i" in
	268	*"mach-"${SUBARCH})
	269	;;
	270	*"plat-"${SUBARCH})
	271	;;
	272	*)
	273	subarchprune="$subarchprune \
	274	-wholename $i -prune -o"
	275	;;
	276	esac
	277	done
a680eedc SR	278	fi
a680eedc SR	279
66979224	280	remove_structs=
a680eedc SR	281	case "$1" in
	282	"cscope")
	283	docscope
	284	;;
	285
f4ed1009 JK	286	"gtags")
	287	dogtags
	288	;;
	289
a680eedc	290	"tags")
2e6cb8b0	291	rm -f tags
a680eedc	292	xtags ctags
66979224	293	remove_structs=y
a680eedc SR	294	;;
	295
	296	"TAGS")
2e6cb8b0	297	rm -f TAGS
a680eedc	298	xtags etags
66979224	299	remove_structs=y
a680eedc SR	300	;;
a680eedc SR	301	esac
66979224 YB	302
66979224 YB	303	# Remove structure forward declarations.
0eb043d0	304	if [ -n "$remove_structs" ]; then
66979224 YB	305	LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]\)\t.\t\/\^struct \1;.*\$\/;"\tx$/d' $1
66979224 YB	306	fi