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-rw-r--r--scripts/Kbuild.include7
-rw-r--r--scripts/Makefile.asm-generic4
-rw-r--r--scripts/Makefile.build25
-rw-r--r--scripts/Makefile.dtbinst4
-rw-r--r--scripts/Makefile.gcc-plugins1
-rw-r--r--scripts/Makefile.lib8
-rw-r--r--scripts/basic/Makefile2
-rw-r--r--scripts/basic/fixdep.c6
-rw-r--r--scripts/dtc/checks.c2
-rwxr-xr-xscripts/dtc/dtx_diff2
-rw-r--r--scripts/gcc-plugins/randomize_layout_plugin.c3
-rw-r--r--scripts/gcc-plugins/structleak_plugin.c13
-rw-r--r--scripts/genksyms/Makefile4
-rw-r--r--scripts/genksyms/keywords.c74
-rw-r--r--scripts/genksyms/keywords.gperf61
-rw-r--r--scripts/genksyms/keywords.hash.c_shipped230
-rw-r--r--scripts/genksyms/lex.l10
-rw-r--r--scripts/genksyms/lex.lex.c_shipped10
-rwxr-xr-xscripts/get_maintainer.pl91
-rw-r--r--scripts/kconfig/.gitignore1
-rw-r--r--scripts/kconfig/Makefile4
-rw-r--r--scripts/kconfig/kconf_id.c54
-rw-r--r--scripts/kconfig/lkc.h2
-rw-r--r--scripts/kconfig/zconf.gperf50
-rw-r--r--scripts/kconfig/zconf.hash.c_shipped297
-rw-r--r--scripts/kconfig/zconf.tab.c_shipped10
-rw-r--r--scripts/kconfig/zconf.y10
-rwxr-xr-xscripts/kernel-doc4
-rw-r--r--scripts/mod/modpost.c27
-rw-r--r--scripts/parse-maintainers.pl128
-rwxr-xr-xscripts/sphinx-pre-install609
31 files changed, 1017 insertions, 736 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index dd8e2dde0b34..9ffd3dda3889 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -85,8 +85,8 @@ TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/)
# try-run
# Usage: option = $(call try-run, $(CC)...-o "$$TMP",option-ok,otherwise)
-# Exit code chooses option. "$$TMP" is can be used as temporary file and
-# is automatically cleaned up.
+# Exit code chooses option. "$$TMP" serves as a temporary file and is
+# automatically cleaned up.
try-run = $(shell set -e; \
TMP="$(TMPOUT).$$$$.tmp"; \
TMPO="$(TMPOUT).$$$$.o"; \
@@ -261,7 +261,6 @@ make-cmd = $(call escsq,$(subst \#,\\\#,$(subst $$,$$$$,$(cmd_$(1)))))
any-prereq = $(filter-out $(PHONY),$?) $(filter-out $(PHONY) $(wildcard $^),$^)
# Execute command if command has changed or prerequisite(s) are updated.
-#
if_changed = $(if $(strip $(any-prereq) $(arg-check)), \
@set -e; \
$(echo-cmd) $(cmd_$(1)); \
@@ -315,7 +314,7 @@ if_changed_rule = $(if $(strip $(any-prereq) $(arg-check) ), \
$(rule_$(1)), @:)
###
-# why - tell why a a target got build
+# why - tell why a target got built
# enabled by make V=2
# Output (listed in the order they are checked):
# (1) - due to target is PHONY
diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic
index 95f7d8090152..a6c8c1780855 100644
--- a/scripts/Makefile.asm-generic
+++ b/scripts/Makefile.asm-generic
@@ -1,9 +1,9 @@
# include/asm-generic contains a lot of files that are used
# verbatim by several architectures.
#
-# This Makefile reads the file arch/$(SRCARCH)/include/asm/Kbuild
+# This Makefile reads the file arch/$(SRCARCH)/include/$(src)/Kbuild
# and for each file listed in this file with generic-y creates
-# a small wrapper file in $(obj) (arch/$(SRCARCH)/include/generated/asm)
+# a small wrapper file in $(obj) (arch/$(SRCARCH)/include/generated/$(src))
kbuild-file := $(srctree)/arch/$(SRCARCH)/include/$(src)/Kbuild
-include $(kbuild-file)
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 4a9a2cec0a1b..2e3a10e79ca9 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -229,8 +229,8 @@ ifeq ("$(origin RECORDMCOUNT_WARN)", "command line")
endif
# Due to recursion, we must skip empty.o.
# The empty.o file is created in the make process in order to determine
-# the target endianness and word size. It is made before all other C
-# files, including recordmcount.
+# the target endianness and word size. It is made before all other C
+# files, including recordmcount.
sub_cmd_record_mcount = \
if [ $(@) != "scripts/mod/empty.o" ]; then \
$(objtree)/scripts/recordmcount $(RECORDMCOUNT_FLAGS) "$(@)"; \
@@ -245,23 +245,27 @@ sub_cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH
"$(LD)" "$(NM)" "$(RM)" "$(MV)" \
"$(if $(part-of-module),1,0)" "$(@)";
recordmcount_source := $(srctree)/scripts/recordmcount.pl
-endif
+endif # BUILD_C_RECORDMCOUNT
cmd_record_mcount = \
if [ "$(findstring $(CC_FLAGS_FTRACE),$(_c_flags))" = \
"$(CC_FLAGS_FTRACE)" ]; then \
$(sub_cmd_record_mcount) \
fi;
-endif
+endif # CONFIG_FTRACE_MCOUNT_RECORD
ifdef CONFIG_STACK_VALIDATION
ifneq ($(SKIP_STACK_VALIDATION),1)
__objtool_obj := $(objtree)/tools/objtool/objtool
-objtool_args = check
+objtool_args = $(if $(CONFIG_ORC_UNWINDER),orc generate,check)
+
ifndef CONFIG_FRAME_POINTER
objtool_args += --no-fp
endif
+ifdef CONFIG_GCOV_KERNEL
+objtool_args += --no-unreachable
+endif
# 'OBJECT_FILES_NON_STANDARD := y': skip objtool checking for a directory
# 'OBJECT_FILES_NON_STANDARD_foo.o := 'y': skip objtool checking for a file
@@ -276,6 +280,11 @@ objtool_obj = $(if $(patsubst y%,, \
endif # SKIP_STACK_VALIDATION
endif # CONFIG_STACK_VALIDATION
+# Rebuild all objects when objtool changes, or is enabled/disabled.
+objtool_dep = $(objtool_obj) \
+ $(wildcard include/config/orc/unwinder.h \
+ include/config/stack/validation.h)
+
define rule_cc_o_c
$(call echo-cmd,checksrc) $(cmd_checksrc) \
$(call cmd_and_fixdep,cc_o_c) \
@@ -298,13 +307,13 @@ cmd_undef_syms = echo
endif
# Built-in and composite module parts
-$(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_obj) FORCE
+$(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_dep) FORCE
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
# Single-part modules are special since we need to mark them in $(MODVERDIR)
-$(single-used-m): $(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_obj) FORCE
+$(single-used-m): $(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_dep) FORCE
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
@{ echo $(@:.o=.ko); echo $@; \
@@ -399,7 +408,7 @@ cmd_modversions_S = \
endif
endif
-$(obj)/%.o: $(src)/%.S $(objtool_obj) FORCE
+$(obj)/%.o: $(src)/%.S $(objtool_dep) FORCE
$(call if_changed_rule,as_o_S)
targets += $(real-objs-y) $(real-objs-m) $(lib-y)
diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst
index 34614a48b717..993fb85982df 100644
--- a/scripts/Makefile.dtbinst
+++ b/scripts/Makefile.dtbinst
@@ -14,7 +14,7 @@ src := $(obj)
PHONY := __dtbs_install
__dtbs_install:
-export dtbinst-root ?= $(obj)
+export dtbinst_root ?= $(obj)
include include/config/auto.conf
include scripts/Kbuild.include
@@ -27,7 +27,7 @@ dtbinst-dirs := $(dts-dirs)
quiet_cmd_dtb_install = INSTALL $<
cmd_dtb_install = mkdir -p $(2); cp $< $(2)
-install-dir = $(patsubst $(dtbinst-root)%,$(INSTALL_DTBS_PATH)%,$(obj))
+install-dir = $(patsubst $(dtbinst_root)%,$(INSTALL_DTBS_PATH)%,$(obj))
$(dtbinst-files): %.dtb: $(obj)/%.dtb
$(call cmd,dtb_install,$(install-dir))
diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins
index 2e0e2eaa397f..d1f7b0d6be66 100644
--- a/scripts/Makefile.gcc-plugins
+++ b/scripts/Makefile.gcc-plugins
@@ -27,6 +27,7 @@ ifdef CONFIG_GCC_PLUGINS
gcc-plugin-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) += structleak_plugin.so
gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE) += -fplugin-arg-structleak_plugin-verbose
+ gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL) += -fplugin-arg-structleak_plugin-byref-all
gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) += -DSTRUCTLEAK_PLUGIN
gcc-plugin-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) += randomize_layout_plugin.so
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 58c05e5d9870..dcc0d5fdf5a2 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -173,10 +173,10 @@ cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
ld_flags = $(LDFLAGS) $(ldflags-y)
+DTC_INCLUDE := $(srctree)/scripts/dtc/include-prefixes
+
dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \
- -I$(srctree)/arch/$(SRCARCH)/boot/dts \
- -I$(srctree)/scripts/dtc/include-prefixes \
- -I$(srctree)/drivers/of/testcase-data \
+ $(addprefix -I,$(DTC_INCLUDE)) \
-undef -D__DTS__
# Finds the multi-part object the current object will be linked into
@@ -317,7 +317,7 @@ quiet_cmd_dtc = DTC $@
cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \
$(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
$(DTC) -O dtb -o $@ -b 0 \
- -i $(dir $<) $(DTC_FLAGS) \
+ $(addprefix -i,$(dir $<) $(DTC_INCLUDE)) $(DTC_FLAGS) \
-d $(depfile).dtc.tmp $(dtc-tmp) ; \
cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
diff --git a/scripts/basic/Makefile b/scripts/basic/Makefile
index ec10d9345bc2..0372b33febe5 100644
--- a/scripts/basic/Makefile
+++ b/scripts/basic/Makefile
@@ -1,5 +1,5 @@
###
-# Makefile.basic lists the most basic programs used during the build process.
+# This Makefile lists the most basic programs used during the build process.
# The programs listed herein are what are needed to do the basic stuff,
# such as fix file dependencies.
# This initial step is needed to avoid files to be recompiled
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index fff818b92acb..bbf62cb1f819 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -25,7 +25,7 @@
*
* So we play the same trick that "mkdep" played before. We replace
* the dependency on autoconf.h by a dependency on every config
- * option which is mentioned in any of the listed prequisites.
+ * option which is mentioned in any of the listed prerequisites.
*
* kconfig populates a tree in include/config/ with an empty file
* for each config symbol and when the configuration is updated
@@ -34,7 +34,7 @@
* the config symbols are rebuilt.
*
* So if the user changes his CONFIG_HIS_DRIVER option, only the objects
- * which depend on "include/linux/config/his/driver.h" will be rebuilt,
+ * which depend on "include/config/his/driver.h" will be rebuilt,
* so most likely only his driver ;-)
*
* The idea above dates, by the way, back to Michael E Chastain, AFAIK.
@@ -75,7 +75,7 @@
* and then basically copies the .<target>.d file to stdout, in the
* process filtering out the dependency on autoconf.h and adding
* dependencies on include/config/my/option.h for every
- * CONFIG_MY_OPTION encountered in any of the prequisites.
+ * CONFIG_MY_OPTION encountered in any of the prerequisites.
*
* It will also filter out all the dependencies on *.ver. We need
* to make sure that the generated version checksum are globally up
diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c
index 4b72b530c84f..62ea8f83d4a0 100644
--- a/scripts/dtc/checks.c
+++ b/scripts/dtc/checks.c
@@ -873,7 +873,7 @@ static void check_simple_bus_reg(struct check *c, struct dt_info *dti, struct no
while (size--)
reg = (reg << 32) | fdt32_to_cpu(*(cells++));
- snprintf(unit_addr, sizeof(unit_addr), "%zx", reg);
+ snprintf(unit_addr, sizeof(unit_addr), "%llx", (unsigned long long)reg);
if (!streq(unitname, unit_addr))
FAIL(c, dti, "Node %s simple-bus unit address format error, expected \"%s\"",
node->fullpath, unit_addr);
diff --git a/scripts/dtc/dtx_diff b/scripts/dtc/dtx_diff
index fb86f3899e16..f9a3d8d23c64 100755
--- a/scripts/dtc/dtx_diff
+++ b/scripts/dtc/dtx_diff
@@ -321,7 +321,7 @@ fi
cpp_flags="\
-nostdinc \
-I${srctree}/arch/${ARCH}/boot/dts \
- -I${srctree}/arch/${ARCH}/boot/dts/include \
+ -I${srctree}/scripts/dtc/include-prefixes \
-I${srctree}/drivers/of/testcase-data \
-undef -D__DTS__"
diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c
index cdaac8c66734..0073af326449 100644
--- a/scripts/gcc-plugins/randomize_layout_plugin.c
+++ b/scripts/gcc-plugins/randomize_layout_plugin.c
@@ -436,9 +436,6 @@ static int is_pure_ops_struct(const_tree node)
gcc_assert(TREE_CODE(node) == RECORD_TYPE || TREE_CODE(node) == UNION_TYPE);
- /* XXX: Do not apply randomization to all-ftpr structs yet. */
- return 0;
-
for (field = TYPE_FIELDS(node); field; field = TREE_CHAIN(field)) {
const_tree fieldtype = get_field_type(field);
enum tree_code code = TREE_CODE(fieldtype);
diff --git a/scripts/gcc-plugins/structleak_plugin.c b/scripts/gcc-plugins/structleak_plugin.c
index fa3d7a4b26f2..3f8dd4868178 100644
--- a/scripts/gcc-plugins/structleak_plugin.c
+++ b/scripts/gcc-plugins/structleak_plugin.c
@@ -16,6 +16,7 @@
* Options:
* -fplugin-arg-structleak_plugin-disable
* -fplugin-arg-structleak_plugin-verbose
+ * -fplugin-arg-structleak_plugin-byref-all
*
* Usage:
* $ # for 4.5/4.6/C based 4.7
@@ -42,6 +43,7 @@ static struct plugin_info structleak_plugin_info = {
};
static bool verbose;
+static bool byref_all;
static tree handle_user_attribute(tree *node, tree name, tree args, int flags, bool *no_add_attrs)
{
@@ -150,7 +152,9 @@ static void initialize(tree var)
/* these aren't the 0days you're looking for */
if (verbose)
inform(DECL_SOURCE_LOCATION(var),
- "userspace variable will be forcibly initialized");
+ "%s variable will be forcibly initialized",
+ (byref_all && TREE_ADDRESSABLE(var)) ? "byref"
+ : "userspace");
/* build the initializer expression */
initializer = build_constructor(TREE_TYPE(var), NULL);
@@ -190,7 +194,8 @@ static unsigned int structleak_execute(void)
continue;
/* if the type is of interest, examine the variable */
- if (TYPE_USERSPACE(type))
+ if (TYPE_USERSPACE(type) ||
+ (byref_all && TREE_ADDRESSABLE(var)))
initialize(var);
}
@@ -232,6 +237,10 @@ __visible int plugin_init(struct plugin_name_args *plugin_info, struct plugin_gc
verbose = true;
continue;
}
+ if (!strcmp(argv[i].key, "byref-all")) {
+ byref_all = true;
+ continue;
+ }
error(G_("unknown option '-fplugin-arg-%s-%s'"), plugin_name, argv[i].key);
}
diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile
index aca33b98bf63..3c23bab3367b 100644
--- a/scripts/genksyms/Makefile
+++ b/scripts/genksyms/Makefile
@@ -9,6 +9,6 @@ HOSTCFLAGS_parse.tab.o := -I$(src)
HOSTCFLAGS_lex.lex.o := -I$(src)
# dependencies on generated files need to be listed explicitly
-$(obj)/lex.lex.o: $(obj)/keywords.hash.c $(obj)/parse.tab.h
+$(obj)/lex.lex.o: $(obj)/parse.tab.h
-clean-files := keywords.hash.c lex.lex.c parse.tab.c parse.tab.h
+clean-files := lex.lex.c parse.tab.c parse.tab.h
diff --git a/scripts/genksyms/keywords.c b/scripts/genksyms/keywords.c
new file mode 100644
index 000000000000..9f40bcd17d07
--- /dev/null
+++ b/scripts/genksyms/keywords.c
@@ -0,0 +1,74 @@
+static struct resword {
+ const char *name;
+ int token;
+} keywords[] = {
+ { "EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW },
+ { "EXPORT_SYMBOL_GPL", EXPORT_SYMBOL_KEYW },
+ { "EXPORT_SYMBOL_GPL_FUTURE", EXPORT_SYMBOL_KEYW },
+ { "EXPORT_UNUSED_SYMBOL", EXPORT_SYMBOL_KEYW },
+ { "EXPORT_UNUSED_SYMBOL_GPL", EXPORT_SYMBOL_KEYW },
+ { "__asm", ASM_KEYW },
+ { "__asm__", ASM_KEYW },
+ { "__attribute", ATTRIBUTE_KEYW },
+ { "__attribute__", ATTRIBUTE_KEYW },
+ { "__const", CONST_KEYW },
+ { "__const__", CONST_KEYW },
+ { "__extension__", EXTENSION_KEYW },
+ { "__inline", INLINE_KEYW },
+ { "__inline__", INLINE_KEYW },
+ { "__signed", SIGNED_KEYW },
+ { "__signed__", SIGNED_KEYW },
+ { "__typeof", TYPEOF_KEYW },
+ { "__typeof__", TYPEOF_KEYW },
+ { "__volatile", VOLATILE_KEYW },
+ { "__volatile__", VOLATILE_KEYW },
+ { "__builtin_va_list", VA_LIST_KEYW },
+
+ // According to rth, c99 defines "_Bool", __restrict", __restrict__", "restrict". KAO
+ { "_Bool", BOOL_KEYW },
+ { "_restrict", RESTRICT_KEYW },
+ { "__restrict__", RESTRICT_KEYW },
+ { "restrict", RESTRICT_KEYW },
+ { "asm", ASM_KEYW },
+
+ // attribute commented out in modutils 2.4.2. People are using 'attribute' as a
+ // field name which breaks the genksyms parser. It is not a gcc keyword anyway.
+ // KAO. },
+ // { "attribute", ATTRIBUTE_KEYW },
+
+ { "auto", AUTO_KEYW },
+ { "char", CHAR_KEYW },
+ { "const", CONST_KEYW },
+ { "double", DOUBLE_KEYW },
+ { "enum", ENUM_KEYW },
+ { "extern", EXTERN_KEYW },
+ { "float", FLOAT_KEYW },
+ { "inline", INLINE_KEYW },
+ { "int", INT_KEYW },
+ { "long", LONG_KEYW },
+ { "register", REGISTER_KEYW },
+ { "short", SHORT_KEYW },
+ { "signed", SIGNED_KEYW },
+ { "static", STATIC_KEYW },
+ { "struct", STRUCT_KEYW },
+ { "typedef", TYPEDEF_KEYW },
+ { "typeof", TYPEOF_KEYW },
+ { "union", UNION_KEYW },
+ { "unsigned", UNSIGNED_KEYW },
+ { "void", VOID_KEYW },
+ { "volatile", VOLATILE_KEYW },
+};
+
+#define NR_KEYWORDS (sizeof(keywords)/sizeof(struct resword))
+
+static int is_reserved_word(register const char *str, register unsigned int len)
+{
+ int i;
+ for (i = 0; i < NR_KEYWORDS; i++) {
+ struct resword *r = keywords + i;
+ int l = strlen(r->name);
+ if (len == l && !memcmp(str, r->name, len))
+ return r->token;
+ }
+ return -1;
+}
diff --git a/scripts/genksyms/keywords.gperf b/scripts/genksyms/keywords.gperf
deleted file mode 100644
index bd4c4b235588..000000000000
--- a/scripts/genksyms/keywords.gperf
+++ /dev/null
@@ -1,61 +0,0 @@
-%language=ANSI-C
-%define hash-function-name is_reserved_hash
-%define lookup-function-name is_reserved_word
-%{
-struct resword;
-static const struct resword *is_reserved_word(register const char *str, register unsigned int len);
-%}
-struct resword { const char *name; int token; }
-%%
-EXPORT_SYMBOL, EXPORT_SYMBOL_KEYW
-EXPORT_SYMBOL_GPL, EXPORT_SYMBOL_KEYW
-EXPORT_SYMBOL_GPL_FUTURE, EXPORT_SYMBOL_KEYW
-EXPORT_UNUSED_SYMBOL, EXPORT_SYMBOL_KEYW
-EXPORT_UNUSED_SYMBOL_GPL, EXPORT_SYMBOL_KEYW
-__asm, ASM_KEYW
-__asm__, ASM_KEYW
-__attribute, ATTRIBUTE_KEYW
-__attribute__, ATTRIBUTE_KEYW
-__const, CONST_KEYW
-__const__, CONST_KEYW
-__extension__, EXTENSION_KEYW
-__inline, INLINE_KEYW
-__inline__, INLINE_KEYW
-__signed, SIGNED_KEYW
-__signed__, SIGNED_KEYW
-__typeof, TYPEOF_KEYW
-__typeof__, TYPEOF_KEYW
-__volatile, VOLATILE_KEYW
-__volatile__, VOLATILE_KEYW
-__builtin_va_list, VA_LIST_KEYW
-# According to rth, c99 defines _Bool, __restrict, __restrict__, restrict. KAO
-_Bool, BOOL_KEYW
-_restrict, RESTRICT_KEYW
-__restrict__, RESTRICT_KEYW
-restrict, RESTRICT_KEYW
-asm, ASM_KEYW
-# attribute commented out in modutils 2.4.2. People are using 'attribute' as a
-# field name which breaks the genksyms parser. It is not a gcc keyword anyway.
-# KAO.
-# attribute, ATTRIBUTE_KEYW
-auto, AUTO_KEYW
-char, CHAR_KEYW
-const, CONST_KEYW
-double, DOUBLE_KEYW
-enum, ENUM_KEYW
-extern, EXTERN_KEYW
-float, FLOAT_KEYW
-inline, INLINE_KEYW
-int, INT_KEYW
-long, LONG_KEYW
-register, REGISTER_KEYW
-short, SHORT_KEYW
-signed, SIGNED_KEYW
-static, STATIC_KEYW
-struct, STRUCT_KEYW
-typedef, TYPEDEF_KEYW
-typeof, TYPEOF_KEYW
-union, UNION_KEYW
-unsigned, UNSIGNED_KEYW
-void, VOID_KEYW
-volatile, VOLATILE_KEYW
diff --git a/scripts/genksyms/keywords.hash.c_shipped b/scripts/genksyms/keywords.hash.c_shipped
deleted file mode 100644
index 738018ba7375..000000000000
--- a/scripts/genksyms/keywords.hash.c_shipped
+++ /dev/null
@@ -1,230 +0,0 @@
-/* ANSI-C code produced by gperf version 3.0.4 */
-/* Command-line: gperf -t --output-file scripts/genksyms/keywords.hash.c_shipped -a -C -E -g -k '1,3,$' -p -t scripts/genksyms/keywords.gperf */
-
-#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
- && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
- && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
- && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
- && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
- && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
- && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
- && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
- && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
- && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
- && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
- && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
- && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
- && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
- && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
- && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
- && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
- && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
- && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
- && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
- && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
- && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
- && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
-/* The character set is not based on ISO-646. */
-#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
-#endif
-
-#line 4 "scripts/genksyms/keywords.gperf"
-
-struct resword;
-static const struct resword *is_reserved_word(register const char *str, register unsigned int len);
-#line 8 "scripts/genksyms/keywords.gperf"
-struct resword { const char *name; int token; };
-/* maximum key range = 98, duplicates = 0 */
-
-#ifdef __GNUC__
-__inline
-#else
-#ifdef __cplusplus
-inline
-#endif
-#endif
-static unsigned int
-is_reserved_hash (register const char *str, register unsigned int len)
-{
- static const unsigned char asso_values[] =
- {
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 0,
- 101, 101, 101, 101, 101, 101, 15, 101, 101, 101,
- 0, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 0, 101, 0, 0, 5,
- 25, 20, 55, 30, 101, 15, 101, 101, 10, 0,
- 10, 40, 10, 101, 10, 5, 0, 10, 15, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
- 101, 101, 101, 101, 101, 101
- };
- return len + asso_values[(unsigned char)str[2]] + asso_values[(unsigned char)str[0]] + asso_values[(unsigned char)str[len - 1]];
-}
-
-#ifdef __GNUC__
-__inline
-#if defined __GNUC_STDC_INLINE__ || defined __GNUC_GNU_INLINE__
-__attribute__ ((__gnu_inline__))
-#endif
-#endif
-const struct resword *
-is_reserved_word (register const char *str, register unsigned int len)
-{
- enum
- {
- TOTAL_KEYWORDS = 47,
- MIN_WORD_LENGTH = 3,
- MAX_WORD_LENGTH = 24,
- MIN_HASH_VALUE = 3,
- MAX_HASH_VALUE = 100
- };
-
- static const struct resword wordlist[] =
- {
- {""}, {""}, {""},
-#line 36 "scripts/genksyms/keywords.gperf"
- {"asm", ASM_KEYW},
- {""},
-#line 15 "scripts/genksyms/keywords.gperf"
- {"__asm", ASM_KEYW},
- {""},
-#line 16 "scripts/genksyms/keywords.gperf"
- {"__asm__", ASM_KEYW},
- {""}, {""},
-#line 27 "scripts/genksyms/keywords.gperf"
- {"__typeof__", TYPEOF_KEYW},
- {""},
-#line 19 "scripts/genksyms/keywords.gperf"
- {"__const", CONST_KEYW},
-#line 18 "scripts/genksyms/keywords.gperf"
- {"__attribute__", ATTRIBUTE_KEYW},
-#line 20 "scripts/genksyms/keywords.gperf"
- {"__const__", CONST_KEYW},
-#line 25 "scripts/genksyms/keywords.gperf"
- {"__signed__", SIGNED_KEYW},
-#line 54 "scripts/genksyms/keywords.gperf"
- {"static", STATIC_KEYW},
-#line 30 "scripts/genksyms/keywords.gperf"
- {"__builtin_va_list", VA_LIST_KEYW},
-#line 49 "scripts/genksyms/keywords.gperf"
- {"int", INT_KEYW},
-#line 42 "scripts/genksyms/keywords.gperf"
- {"char", CHAR_KEYW},
-#line 43 "scripts/genksyms/keywords.gperf"
- {"const", CONST_KEYW},
-#line 55 "scripts/genksyms/keywords.gperf"
- {"struct", STRUCT_KEYW},
-#line 34 "scripts/genksyms/keywords.gperf"
- {"__restrict__", RESTRICT_KEYW},
-#line 35 "scripts/genksyms/keywords.gperf"
- {"restrict", RESTRICT_KEYW},
-#line 12 "scripts/genksyms/keywords.gperf"
- {"EXPORT_SYMBOL_GPL_FUTURE", EXPORT_SYMBOL_KEYW},
-#line 23 "scripts/genksyms/keywords.gperf"
- {"__inline__", INLINE_KEYW},
- {""},
-#line 29 "scripts/genksyms/keywords.gperf"
- {"__volatile__", VOLATILE_KEYW},
-#line 10 "scripts/genksyms/keywords.gperf"
- {"EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW},
-#line 33 "scripts/genksyms/keywords.gperf"
- {"_restrict", RESTRICT_KEYW},
- {""},
-#line 17 "scripts/genksyms/keywords.gperf"
- {"__attribute", ATTRIBUTE_KEYW},
-#line 11 "scripts/genksyms/keywords.gperf"
- {"EXPORT_SYMBOL_GPL", EXPORT_SYMBOL_KEYW},
-#line 21 "scripts/genksyms/keywords.gperf"
- {"__extension__", EXTENSION_KEYW},
-#line 45 "scripts/genksyms/keywords.gperf"
- {"enum", ENUM_KEYW},
-#line 13 "scripts/genksyms/keywords.gperf"
- {"EXPORT_UNUSED_SYMBOL", EXPORT_SYMBOL_KEYW},
-#line 46 "scripts/genksyms/keywords.gperf"
- {"extern", EXTERN_KEYW},
- {""},
-#line 24 "scripts/genksyms/keywords.gperf"
- {"__signed", SIGNED_KEYW},
-#line 14 "scripts/genksyms/keywords.gperf"
- {"EXPORT_UNUSED_SYMBOL_GPL", EXPORT_SYMBOL_KEYW},
-#line 58 "scripts/genksyms/keywords.gperf"
- {"union", UNION_KEYW},
- {""}, {""},
-#line 22 "scripts/genksyms/keywords.gperf"
- {"__inline", INLINE_KEYW},
-#line 41 "scripts/genksyms/keywords.gperf"
- {"auto", AUTO_KEYW},
-#line 28 "scripts/genksyms/keywords.gperf"
- {"__volatile", VOLATILE_KEYW},
- {""}, {""},
-#line 59 "scripts/genksyms/keywords.gperf"
- {"unsigned", UNSIGNED_KEYW},
- {""},
-#line 52 "scripts/genksyms/keywords.gperf"
- {"short", SHORT_KEYW},
-#line 48 "scripts/genksyms/keywords.gperf"
- {"inline", INLINE_KEYW},
- {""},
-#line 61 "scripts/genksyms/keywords.gperf"
- {"volatile", VOLATILE_KEYW},
-#line 50 "scripts/genksyms/keywords.gperf"
- {"long", LONG_KEYW},
-#line 32 "scripts/genksyms/keywords.gperf"
- {"_Bool", BOOL_KEYW},
- {""}, {""},
-#line 51 "scripts/genksyms/keywords.gperf"
- {"register", REGISTER_KEYW},
-#line 60 "scripts/genksyms/keywords.gperf"
- {"void", VOID_KEYW},
- {""},
-#line 44 "scripts/genksyms/keywords.gperf"
- {"double", DOUBLE_KEYW},
- {""},
-#line 26 "scripts/genksyms/keywords.gperf"
- {"__typeof", TYPEOF_KEYW},
- {""}, {""},
-#line 53 "scripts/genksyms/keywords.gperf"
- {"signed", SIGNED_KEYW},
- {""}, {""}, {""}, {""},
-#line 57 "scripts/genksyms/keywords.gperf"
- {"typeof", TYPEOF_KEYW},
-#line 56 "scripts/genksyms/keywords.gperf"
- {"typedef", TYPEDEF_KEYW},
- {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
- {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
- {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-#line 47 "scripts/genksyms/keywords.gperf"
- {"float", FLOAT_KEYW}
- };
-
- if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
- {
- register int key = is_reserved_hash (str, len);
-
- if (key <= MAX_HASH_VALUE && key >= 0)
- {
- register const char *s = wordlist[key].name;
-
- if (*str == *s && !strcmp (str + 1, s + 1))
- return &wordlist[key];
- }
- }
- return 0;
-}
diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l
index 5235aa507ba5..d29c774f51b6 100644
--- a/scripts/genksyms/lex.l
+++ b/scripts/genksyms/lex.l
@@ -94,7 +94,7 @@ MC_TOKEN ([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
/* Bring in the keyword recognizer. */
-#include "keywords.hash.c"
+#include "keywords.c"
/* Macros to append to our phrase collection list. */
@@ -186,10 +186,10 @@ repeat:
case IDENT:
APP;
{
- const struct resword *r = is_reserved_word(yytext, yyleng);
- if (r)
+ int r = is_reserved_word(yytext, yyleng);
+ if (r >= 0)
{
- switch (token = r->token)
+ switch (token = r)
{
case ATTRIBUTE_KEYW:
lexstate = ST_ATTRIBUTE;
@@ -292,7 +292,7 @@ repeat:
case ST_TYPEOF_1:
if (token == IDENT)
{
- if (is_reserved_word(yytext, yyleng)
+ if (is_reserved_word(yytext, yyleng) >= 0
|| find_symbol(yytext, SYM_TYPEDEF, 1))
{
yyless(0);
diff --git a/scripts/genksyms/lex.lex.c_shipped b/scripts/genksyms/lex.lex.c_shipped
index 985c5541aae4..ba2fda8dfdb2 100644
--- a/scripts/genksyms/lex.lex.c_shipped
+++ b/scripts/genksyms/lex.lex.c_shipped
@@ -1905,7 +1905,7 @@ void yyfree (void * ptr )
/* Bring in the keyword recognizer. */
-#include "keywords.hash.c"
+#include "keywords.c"
/* Macros to append to our phrase collection list. */
@@ -1995,10 +1995,10 @@ repeat:
case IDENT:
APP;
{
- const struct resword *r = is_reserved_word(yytext, yyleng);
- if (r)
+ int r = is_reserved_word(yytext, yyleng);
+ if (r >= 0)
{
- switch (token = r->token)
+ switch (token = r)
{
case ATTRIBUTE_KEYW:
lexstate = ST_ATTRIBUTE;
@@ -2101,7 +2101,7 @@ repeat:
case ST_TYPEOF_1:
if (token == IDENT)
{
- if (is_reserved_word(yytext, yyleng)
+ if (is_reserved_word(yytext, yyleng) >= 0
|| find_symbol(yytext, SYM_TYPEDEF, 1))
{
yyless(0);
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 3bd5f4f30235..bc443201d3ef 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -18,6 +18,7 @@ my $V = '0.26';
use Getopt::Long qw(:config no_auto_abbrev);
use Cwd;
+use File::Find;
my $cur_path = fastgetcwd() . '/';
my $lk_path = "./";
@@ -58,6 +59,7 @@ my $from_filename = 0;
my $pattern_depth = 0;
my $version = 0;
my $help = 0;
+my $find_maintainer_files = 0;
my $vcs_used = 0;
@@ -249,6 +251,7 @@ if (!GetOptions(
'sections!' => \$sections,
'fe|file-emails!' => \$file_emails,
'f|file' => \$from_filename,
+ 'find-maintainer-files' => \$find_maintainer_files,
'v|version' => \$version,
'h|help|usage' => \$help,
)) {
@@ -307,36 +310,74 @@ if (!top_of_kernel_tree($lk_path)) {
my @typevalue = ();
my %keyword_hash;
+my @mfiles = ();
-open (my $maint, '<', "${lk_path}MAINTAINERS")
- or die "$P: Can't open MAINTAINERS: $!\n";
-while (<$maint>) {
- my $line = $_;
-
- if ($line =~ m/^([A-Z]):\s*(.*)/) {
- my $type = $1;
- my $value = $2;
-
- ##Filename pattern matching
- if ($type eq "F" || $type eq "X") {
- $value =~ s@\.@\\\.@g; ##Convert . to \.
- $value =~ s/\*/\.\*/g; ##Convert * to .*
- $value =~ s/\?/\./g; ##Convert ? to .
- ##if pattern is a directory and it lacks a trailing slash, add one
- if ((-d $value)) {
- $value =~ s@([^/])$@$1/@;
+sub read_maintainer_file {
+ my ($file) = @_;
+
+ open (my $maint, '<', "$file")
+ or die "$P: Can't open MAINTAINERS file '$file': $!\n";
+ while (<$maint>) {
+ my $line = $_;
+
+ if ($line =~ m/^([A-Z]):\s*(.*)/) {
+ my $type = $1;
+ my $value = $2;
+
+ ##Filename pattern matching
+ if ($type eq "F" || $type eq "X") {
+ $value =~ s@\.@\\\.@g; ##Convert . to \.
+ $value =~ s/\*/\.\*/g; ##Convert * to .*
+ $value =~ s/\?/\./g; ##Convert ? to .
+ ##if pattern is a directory and it lacks a trailing slash, add one
+ if ((-d $value)) {
+ $value =~ s@([^/])$@$1/@;
+ }
+ } elsif ($type eq "K") {
+ $keyword_hash{@typevalue} = $value;
}
- } elsif ($type eq "K") {
- $keyword_hash{@typevalue} = $value;
+ push(@typevalue, "$type:$value");
+ } elsif (!(/^\s*$/ || /^\s*\#/)) {
+ $line =~ s/\n$//g;
+ push(@typevalue, $line);
}
- push(@typevalue, "$type:$value");
- } elsif (!/^(\s)*$/) {
- $line =~ s/\n$//g;
- push(@typevalue, $line);
}
+ close($maint);
+}
+
+sub find_is_maintainer_file {
+ my ($file) = $_;
+ return if ($file !~ m@/MAINTAINERS$@);
+ $file = $File::Find::name;
+ return if (! -f $file);
+ push(@mfiles, $file);
}
-close($maint);
+sub find_ignore_git {
+ return grep { $_ !~ /^\.git$/; } @_;
+}
+
+if (-d "${lk_path}MAINTAINERS") {
+ opendir(DIR, "${lk_path}MAINTAINERS") or die $!;
+ my @files = readdir(DIR);
+ closedir(DIR);
+ foreach my $file (@files) {
+ push(@mfiles, "${lk_path}MAINTAINERS/$file") if ($file !~ /^\./);
+ }
+}
+
+if ($find_maintainer_files) {
+ find( { wanted => \&find_is_maintainer_file,
+ preprocess => \&find_ignore_git,
+ no_chdir => 1,
+ }, "${lk_path}");
+} else {
+ push(@mfiles, "${lk_path}MAINTAINERS") if -f "${lk_path}MAINTAINERS";
+}
+
+foreach my $file (@mfiles) {
+ read_maintainer_file("$file");
+}
#
# Read mail address map
@@ -873,7 +914,7 @@ sub top_of_kernel_tree {
if ( (-f "${lk_path}COPYING")
&& (-f "${lk_path}CREDITS")
&& (-f "${lk_path}Kbuild")
- && (-f "${lk_path}MAINTAINERS")
+ && (-e "${lk_path}MAINTAINERS")
&& (-f "${lk_path}Makefile")
&& (-f "${lk_path}README")
&& (-d "${lk_path}Documentation")
diff --git a/scripts/kconfig/.gitignore b/scripts/kconfig/.gitignore
index be603c4fef62..51f1c877b543 100644
--- a/scripts/kconfig/.gitignore
+++ b/scripts/kconfig/.gitignore
@@ -5,7 +5,6 @@ config*
*.lex.c
*.tab.c
*.tab.h
-zconf.hash.c
*.moc
gconf.glade.h
*.pot
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index eb8144643b78..8c12c20c55a6 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -191,7 +191,7 @@ gconf-objs := gconf.o zconf.tab.o
hostprogs-y := conf nconf mconf kxgettext qconf gconf
clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck
-clean-files += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
+clean-files += zconf.tab.c zconf.lex.c gconf.glade.h
clean-files += config.pot linux.pot
# Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
@@ -280,7 +280,7 @@ $(obj)/.tmp_gtkcheck:
fi
endif
-$(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
+$(obj)/zconf.tab.o: $(obj)/zconf.lex.c
$(obj)/qconf.o: $(obj)/qconf.moc
diff --git a/scripts/kconfig/kconf_id.c b/scripts/kconfig/kconf_id.c
new file mode 100644
index 000000000000..5abbc728fbc4
--- /dev/null
+++ b/scripts/kconfig/kconf_id.c
@@ -0,0 +1,54 @@
+
+static struct kconf_id kconf_id_array[] = {
+ { "mainmenu", T_MAINMENU, TF_COMMAND },
+ { "menu", T_MENU, TF_COMMAND },
+ { "endmenu", T_ENDMENU, TF_COMMAND },
+ { "source", T_SOURCE, TF_COMMAND },
+ { "choice", T_CHOICE, TF_COMMAND },
+ { "endchoice", T_ENDCHOICE, TF_COMMAND },
+ { "comment", T_COMMENT, TF_COMMAND },
+ { "config", T_CONFIG, TF_COMMAND },
+ { "menuconfig", T_MENUCONFIG, TF_COMMAND },
+ { "help", T_HELP, TF_COMMAND },
+ { "---help---", T_HELP, TF_COMMAND },
+ { "if", T_IF, TF_COMMAND|TF_PARAM },
+ { "endif", T_ENDIF, TF_COMMAND },
+ { "depends", T_DEPENDS, TF_COMMAND },
+ { "optional", T_OPTIONAL, TF_COMMAND },
+ { "default", T_DEFAULT, TF_COMMAND, S_UNKNOWN },
+ { "prompt", T_PROMPT, TF_COMMAND },
+ { "tristate", T_TYPE, TF_COMMAND, S_TRISTATE },
+ { "def_tristate", T_DEFAULT, TF_COMMAND, S_TRISTATE },
+ { "bool", T_TYPE, TF_COMMAND, S_BOOLEAN },
+ { "boolean", T_TYPE, TF_COMMAND, S_BOOLEAN },
+ { "def_bool", T_DEFAULT, TF_COMMAND, S_BOOLEAN },
+ { "int", T_TYPE, TF_COMMAND, S_INT },
+ { "hex", T_TYPE, TF_COMMAND, S_HEX },
+ { "string", T_TYPE, TF_COMMAND, S_STRING },
+ { "select", T_SELECT, TF_COMMAND },
+ { "imply", T_IMPLY, TF_COMMAND },
+ { "range", T_RANGE, TF_COMMAND },
+ { "visible", T_VISIBLE, TF_COMMAND },
+ { "option", T_OPTION, TF_COMMAND },
+ { "on", T_ON, TF_PARAM },
+ { "modules", T_OPT_MODULES, TF_OPTION },
+ { "defconfig_list", T_OPT_DEFCONFIG_LIST, TF_OPTION },
+ { "env", T_OPT_ENV, TF_OPTION },
+ { "allnoconfig_y", T_OPT_ALLNOCONFIG_Y, TF_OPTION },
+};
+
+#define KCONF_ID_ARRAY_SIZE (sizeof(kconf_id_array)/sizeof(struct kconf_id))
+
+static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len)
+{
+ int i;
+
+ for (i = 0; i < KCONF_ID_ARRAY_SIZE; i++) {
+ struct kconf_id *id = kconf_id_array+i;
+ int l = strlen(id->name);
+
+ if (len == l && !memcmp(str, id->name, len))
+ return id;
+ }
+ return NULL;
+}
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 91ca126ea080..cdcbe43e87b3 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -62,7 +62,7 @@ enum conf_def_mode {
#define T_OPT_ALLNOCONFIG_Y 4
struct kconf_id {
- int name;
+ const char *name;
int token;
unsigned int flags;
enum symbol_type stype;
diff --git a/scripts/kconfig/zconf.gperf b/scripts/kconfig/zconf.gperf
deleted file mode 100644
index ead02edec936..000000000000
--- a/scripts/kconfig/zconf.gperf
+++ /dev/null
@@ -1,50 +0,0 @@
-%language=ANSI-C
-%define hash-function-name kconf_id_hash
-%define lookup-function-name kconf_id_lookup
-%define string-pool-name kconf_id_strings
-%compare-strncmp
-%enum
-%pic
-%struct-type
-
-struct kconf_id;
-
-static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
-
-%%
-mainmenu, T_MAINMENU, TF_COMMAND
-menu, T_MENU, TF_COMMAND
-endmenu, T_ENDMENU, TF_COMMAND
-source, T_SOURCE, TF_COMMAND
-choice, T_CHOICE, TF_COMMAND
-endchoice, T_ENDCHOICE, TF_COMMAND
-comment, T_COMMENT, TF_COMMAND
-config, T_CONFIG, TF_COMMAND
-menuconfig, T_MENUCONFIG, TF_COMMAND
-help, T_HELP, TF_COMMAND
----help---, T_HELP, TF_COMMAND
-if, T_IF, TF_COMMAND|TF_PARAM
-endif, T_ENDIF, TF_COMMAND
-depends, T_DEPENDS, TF_COMMAND
-optional, T_OPTIONAL, TF_COMMAND
-default, T_DEFAULT, TF_COMMAND, S_UNKNOWN
-prompt, T_PROMPT, TF_COMMAND
-tristate, T_TYPE, TF_COMMAND, S_TRISTATE
-def_tristate, T_DEFAULT, TF_COMMAND, S_TRISTATE
-bool, T_TYPE, TF_COMMAND, S_BOOLEAN
-boolean, T_TYPE, TF_COMMAND, S_BOOLEAN
-def_bool, T_DEFAULT, TF_COMMAND, S_BOOLEAN
-int, T_TYPE, TF_COMMAND, S_INT
-hex, T_TYPE, TF_COMMAND, S_HEX
-string, T_TYPE, TF_COMMAND, S_STRING
-select, T_SELECT, TF_COMMAND
-imply, T_IMPLY, TF_COMMAND
-range, T_RANGE, TF_COMMAND
-visible, T_VISIBLE, TF_COMMAND
-option, T_OPTION, TF_COMMAND
-on, T_ON, TF_PARAM
-modules, T_OPT_MODULES, TF_OPTION
-defconfig_list, T_OPT_DEFCONFIG_LIST,TF_OPTION
-env, T_OPT_ENV, TF_OPTION
-allnoconfig_y, T_OPT_ALLNOCONFIG_Y,TF_OPTION
-%%
diff --git a/scripts/kconfig/zconf.hash.c_shipped b/scripts/kconfig/zconf.hash.c_shipped
deleted file mode 100644
index d51b15de074a..000000000000
--- a/scripts/kconfig/zconf.hash.c_shipped
+++ /dev/null
@@ -1,297 +0,0 @@
-/* ANSI-C code produced by gperf version 3.0.4 */
-/* Command-line: gperf -t --output-file scripts/kconfig/zconf.hash.c_shipped -a -C -E -g -k '1,3,$' -p -t scripts/kconfig/zconf.gperf */
-
-#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
- && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
- && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
- && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
- && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
- && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
- && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
- && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
- && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
- && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
- && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
- && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
- && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
- && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
- && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
- && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
- && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
- && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
- && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
- && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
- && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
- && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
- && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
-/* The character set is not based on ISO-646. */
-#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
-#endif
-
-#line 10 "scripts/kconfig/zconf.gperf"
-struct kconf_id;
-
-static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
-/* maximum key range = 71, duplicates = 0 */
-
-#ifdef __GNUC__
-__inline
-#else
-#ifdef __cplusplus
-inline
-#endif
-#endif
-static unsigned int
-kconf_id_hash (register const char *str, register unsigned int len)
-{
- static const unsigned char asso_values[] =
- {
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 0, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 10, 25, 25,
- 0, 0, 0, 5, 0, 0, 73, 73, 5, 0,
- 10, 5, 45, 73, 20, 20, 0, 15, 15, 73,
- 20, 0, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73
- };
- register int hval = len;
-
- switch (hval)
- {
- default:
- hval += asso_values[(unsigned char)str[2]];
- /*FALLTHROUGH*/
- case 2:
- case 1:
- hval += asso_values[(unsigned char)str[0]];
- break;
- }
- return hval + asso_values[(unsigned char)str[len - 1]];
-}
-
-struct kconf_id_strings_t
- {
- char kconf_id_strings_str2[sizeof("if")];
- char kconf_id_strings_str3[sizeof("int")];
- char kconf_id_strings_str5[sizeof("endif")];
- char kconf_id_strings_str7[sizeof("default")];
- char kconf_id_strings_str8[sizeof("tristate")];
- char kconf_id_strings_str9[sizeof("endchoice")];
- char kconf_id_strings_str10[sizeof("---help---")];
- char kconf_id_strings_str12[sizeof("def_tristate")];
- char kconf_id_strings_str13[sizeof("def_bool")];
- char kconf_id_strings_str14[sizeof("defconfig_list")];
- char kconf_id_strings_str17[sizeof("on")];
- char kconf_id_strings_str18[sizeof("optional")];
- char kconf_id_strings_str21[sizeof("option")];
- char kconf_id_strings_str22[sizeof("endmenu")];
- char kconf_id_strings_str23[sizeof("mainmenu")];
- char kconf_id_strings_str25[sizeof("menuconfig")];
- char kconf_id_strings_str27[sizeof("modules")];
- char kconf_id_strings_str28[sizeof("allnoconfig_y")];
- char kconf_id_strings_str29[sizeof("menu")];
- char kconf_id_strings_str31[sizeof("select")];
- char kconf_id_strings_str32[sizeof("comment")];
- char kconf_id_strings_str33[sizeof("env")];
- char kconf_id_strings_str35[sizeof("range")];
- char kconf_id_strings_str36[sizeof("choice")];
- char kconf_id_strings_str39[sizeof("bool")];
- char kconf_id_strings_str41[sizeof("source")];
- char kconf_id_strings_str42[sizeof("visible")];
- char kconf_id_strings_str43[sizeof("hex")];
- char kconf_id_strings_str46[sizeof("config")];
- char kconf_id_strings_str47[sizeof("boolean")];
- char kconf_id_strings_str50[sizeof("imply")];
- char kconf_id_strings_str51[sizeof("string")];
- char kconf_id_strings_str54[sizeof("help")];
- char kconf_id_strings_str56[sizeof("prompt")];
- char kconf_id_strings_str72[sizeof("depends")];
- };
-static const struct kconf_id_strings_t kconf_id_strings_contents =
- {
- "if",
- "int",
- "endif",
- "default",
- "tristate",
- "endchoice",
- "---help---",
- "def_tristate",
- "def_bool",
- "defconfig_list",
- "on",
- "optional",
- "option",
- "endmenu",
- "mainmenu",
- "menuconfig",
- "modules",
- "allnoconfig_y",
- "menu",
- "select",
- "comment",
- "env",
- "range",
- "choice",
- "bool",
- "source",
- "visible",
- "hex",
- "config",
- "boolean",
- "imply",
- "string",
- "help",
- "prompt",
- "depends"
- };
-#define kconf_id_strings ((const char *) &kconf_id_strings_contents)
-#ifdef __GNUC__
-__inline
-#if defined __GNUC_STDC_INLINE__ || defined __GNUC_GNU_INLINE__
-__attribute__ ((__gnu_inline__))
-#endif
-#endif
-const struct kconf_id *
-kconf_id_lookup (register const char *str, register unsigned int len)
-{
- enum
- {
- TOTAL_KEYWORDS = 35,
- MIN_WORD_LENGTH = 2,
- MAX_WORD_LENGTH = 14,
- MIN_HASH_VALUE = 2,
- MAX_HASH_VALUE = 72
- };
-
- static const struct kconf_id wordlist[] =
- {
- {-1}, {-1},
-#line 26 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str2, T_IF, TF_COMMAND|TF_PARAM},
-#line 37 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str3, T_TYPE, TF_COMMAND, S_INT},
- {-1},
-#line 27 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str5, T_ENDIF, TF_COMMAND},
- {-1},
-#line 30 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str7, T_DEFAULT, TF_COMMAND, S_UNKNOWN},
-#line 32 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str8, T_TYPE, TF_COMMAND, S_TRISTATE},
-#line 20 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str9, T_ENDCHOICE, TF_COMMAND},
-#line 25 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str10, T_HELP, TF_COMMAND},
- {-1},
-#line 33 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12, T_DEFAULT, TF_COMMAND, S_TRISTATE},
-#line 36 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str13, T_DEFAULT, TF_COMMAND, S_BOOLEAN},
-#line 47 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14, T_OPT_DEFCONFIG_LIST,TF_OPTION},
- {-1}, {-1},
-#line 45 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17, T_ON, TF_PARAM},
-#line 29 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18, T_OPTIONAL, TF_COMMAND},
- {-1}, {-1},
-#line 44 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str21, T_OPTION, TF_COMMAND},
-#line 17 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22, T_ENDMENU, TF_COMMAND},
-#line 15 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23, T_MAINMENU, TF_COMMAND},
- {-1},
-#line 23 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str25, T_MENUCONFIG, TF_COMMAND},
- {-1},
-#line 46 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27, T_OPT_MODULES, TF_OPTION},
-#line 49 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28, T_OPT_ALLNOCONFIG_Y,TF_OPTION},
-#line 16 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str29, T_MENU, TF_COMMAND},
- {-1},
-#line 40 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31, T_SELECT, TF_COMMAND},
-#line 21 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str32, T_COMMENT, TF_COMMAND},
-#line 48 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33, T_OPT_ENV, TF_OPTION},
- {-1},
-#line 42 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str35, T_RANGE, TF_COMMAND},
-#line 19 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str36, T_CHOICE, TF_COMMAND},
- {-1}, {-1},
-#line 34 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str39, T_TYPE, TF_COMMAND, S_BOOLEAN},
- {-1},
-#line 18 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41, T_SOURCE, TF_COMMAND},
-#line 43 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str42, T_VISIBLE, TF_COMMAND},
-#line 38 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str43, T_TYPE, TF_COMMAND, S_HEX},
- {-1}, {-1},
-#line 22 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str46, T_CONFIG, TF_COMMAND},
-#line 35 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str47, T_TYPE, TF_COMMAND, S_BOOLEAN},
- {-1}, {-1},
-#line 41 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str50, T_IMPLY, TF_COMMAND},
-#line 39 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str51, T_TYPE, TF_COMMAND, S_STRING},
- {-1}, {-1},
-#line 24 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str54, T_HELP, TF_COMMAND},
- {-1},
-#line 31 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str56, T_PROMPT, TF_COMMAND},
- {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
- {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-#line 28 "scripts/kconfig/zconf.gperf"
- {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str72, T_DEPENDS, TF_COMMAND}
- };
-
- if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
- {
- register int key = kconf_id_hash (str, len);
-
- if (key <= MAX_HASH_VALUE && key >= 0)
- {
- register int o = wordlist[key].name;
- if (o >= 0)
- {
- register const char *s = o + kconf_id_strings;
-
- if (*str == *s && !strncmp (str + 1, s + 1, len - 1) && s[len] == '\0')
- return &wordlist[key];
- }
- }
- }
- return 0;
-}
-#line 50 "scripts/kconfig/zconf.gperf"
-
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
index 65b7515a577c..a22b285d759f 100644
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ b/scripts/kconfig/zconf.tab.c_shipped
@@ -209,8 +209,8 @@ int zconfparse (void);
/* Copy the second part of user declarations. */
-/* Include zconf.hash.c here so it can see the token constants. */
-#include "zconf.hash.c"
+/* Include kconf_id.c here so it can see the token constants. */
+#include "kconf_id.c"
@@ -1515,7 +1515,7 @@ yyreduce:
case 12:
{
- zconf_error("unexpected option \"%s\"", kconf_id_strings + (yyvsp[-2].id)->name);
+ zconf_error("unexpected option \"%s\"", (yyvsp[-2].id)->name);
}
break;
@@ -2268,13 +2268,13 @@ static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtok
{
if (id->token != endtoken) {
zconf_error("unexpected '%s' within %s block",
- kconf_id_strings + id->name, zconf_tokenname(starttoken));
+ id->name, zconf_tokenname(starttoken));
zconfnerrs++;
return false;
}
if (current_menu->file != current_file) {
zconf_error("'%s' in different file than '%s'",
- kconf_id_strings + id->name, zconf_tokenname(starttoken));
+ id->name, zconf_tokenname(starttoken));
fprintf(stderr, "%s:%d: location of the '%s'\n",
current_menu->file->name, current_menu->lineno,
zconf_tokenname(starttoken));
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 001305fa080b..c8f396c3b190 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -101,8 +101,8 @@ static struct menu *current_menu, *current_entry;
} if_entry menu_entry choice_entry
%{
-/* Include zconf.hash.c here so it can see the token constants. */
-#include "zconf.hash.c"
+/* Include zconf_id.c here so it can see the token constants. */
+#include "kconf_id.c"
%}
%%
@@ -119,7 +119,7 @@ stmt_list:
| stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); }
| stmt_list option_name error T_EOL
{
- zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name);
+ zconf_error("unexpected option \"%s\"", $2->name);
}
| stmt_list error T_EOL { zconf_error("invalid statement"); }
;
@@ -551,13 +551,13 @@ static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtok
{
if (id->token != endtoken) {
zconf_error("unexpected '%s' within %s block",
- kconf_id_strings + id->name, zconf_tokenname(starttoken));
+ id->name, zconf_tokenname(starttoken));
zconfnerrs++;
return false;
}
if (current_menu->file != current_file) {
zconf_error("'%s' in different file than '%s'",
- kconf_id_strings + id->name, zconf_tokenname(starttoken));
+ id->name, zconf_tokenname(starttoken));
fprintf(stderr, "%s:%d: location of the '%s'\n",
current_menu->file->name, current_menu->lineno,
zconf_tokenname(starttoken));
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 6e36b7889001..9d3eafea58f0 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -2226,6 +2226,7 @@ sub dump_enum($$) {
if ($x =~ /enum\s+(\w+)\s*{(.*)}/) {
$declaration_name = $1;
my $members = $2;
+ $members =~ s/\s+$//;
foreach my $arg (split ',', $members) {
$arg =~ s/^\s*(\w+).*/$1/;
@@ -2766,6 +2767,9 @@ sub process_proto_type($$) {
while (1) {
if ( $x =~ /([^{};]*)([{};])(.*)/ ) {
+ if( length $prototype ) {
+ $prototype .= " "
+ }
$prototype .= $1 . $2;
($2 eq '{') && $brcount++;
($2 eq '}') && $brcount--;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 48397feb08fb..b920d186ad4a 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -261,7 +261,17 @@ static enum export export_no(const char *s)
return export_unknown;
}
-static const char *sec_name(struct elf_info *elf, int secindex);
+static const char *sech_name(struct elf_info *elf, Elf_Shdr *sechdr)
+{
+ return (void *)elf->hdr +
+ elf->sechdrs[elf->secindex_strings].sh_offset +
+ sechdr->sh_name;
+}
+
+static const char *sec_name(struct elf_info *elf, int secindex)
+{
+ return sech_name(elf, &elf->sechdrs[secindex]);
+}
#define strstarts(str, prefix) (strncmp(str, prefix, strlen(prefix)) == 0)
@@ -775,21 +785,6 @@ static const char *sym_name(struct elf_info *elf, Elf_Sym *sym)
return "(unknown)";
}
-static const char *sec_name(struct elf_info *elf, int secindex)
-{
- Elf_Shdr *sechdrs = elf->sechdrs;
- return (void *)elf->hdr +
- elf->sechdrs[elf->secindex_strings].sh_offset +
- sechdrs[secindex].sh_name;
-}
-
-static const char *sech_name(struct elf_info *elf, Elf_Shdr *sechdr)
-{
- return (void *)elf->hdr +
- elf->sechdrs[elf->secindex_strings].sh_offset +
- sechdr->sh_name;
-}
-
/* The pattern is an array of simple patterns.
* "foo" will match an exact string equal to "foo"
* "*foo" will match a string that ends with "foo"
diff --git a/scripts/parse-maintainers.pl b/scripts/parse-maintainers.pl
new file mode 100644
index 000000000000..e40b53db7f9f
--- /dev/null
+++ b/scripts/parse-maintainers.pl
@@ -0,0 +1,128 @@
+#!/usr/bin/perl -w
+
+use strict;
+
+my $P = $0;
+
+# sort comparison functions
+sub by_category($$) {
+ my ($a, $b) = @_;
+
+ $a = uc $a;
+ $b = uc $b;
+
+ # This always sorts last
+ $a =~ s/THE REST/ZZZZZZ/g;
+ $b =~ s/THE REST/ZZZZZZ/g;
+
+ return $a cmp $b;
+}
+
+sub by_pattern($$) {
+ my ($a, $b) = @_;
+ my $preferred_order = 'MRPLSWTQBCFXNK';
+
+ my $a1 = uc(substr($a, 0, 1));
+ my $b1 = uc(substr($b, 0, 1));
+
+ my $a_index = index($preferred_order, $a1);
+ my $b_index = index($preferred_order, $b1);
+
+ $a_index = 1000 if ($a_index == -1);
+ $b_index = 1000 if ($b_index == -1);
+
+ if (($a1 =~ /^F$/ && $b1 =~ /^F$/) ||
+ ($a1 =~ /^X$/ && $b1 =~ /^X$/)) {
+ return $a cmp $b;
+ }
+
+ if ($a_index < $b_index) {
+ return -1;
+ } elsif ($a_index == $b_index) {
+ return 0;
+ } else {
+ return 1;
+ }
+}
+
+sub trim {
+ my $s = shift;
+ $s =~ s/\s+$//;
+ $s =~ s/^\s+//;
+ return $s;
+}
+
+sub alpha_output {
+ my ($hashref, $filename) = (@_);
+
+ open(my $file, '>', "$filename") or die "$P: $filename: open failed - $!\n";
+ foreach my $key (sort by_category keys %$hashref) {
+ if ($key eq " ") {
+ chomp $$hashref{$key};
+ print $file $$hashref{$key};
+ } else {
+ print $file "\n" . $key . "\n";
+ foreach my $pattern (sort by_pattern split('\n', %$hashref{$key})) {
+ print $file ($pattern . "\n");
+ }
+ }
+ }
+ close($file);
+}
+
+sub file_input {
+ my ($hashref, $filename) = (@_);
+
+ my $lastline = "";
+ my $case = " ";
+ $$hashref{$case} = "";
+
+ open(my $file, '<', "$filename") or die "$P: $filename: open failed - $!\n";
+
+ while (<$file>) {
+ my $line = $_;
+
+ # Pattern line?
+ if ($line =~ m/^([A-Z]):\s*(.*)/) {
+ $line = $1 . ":\t" . trim($2) . "\n";
+ if ($lastline eq "") {
+ $$hashref{$case} = $$hashref{$case} . $line;
+ next;
+ }
+ $case = trim($lastline);
+ exists $$hashref{$case} and die "Header '$case' already exists";
+ $$hashref{$case} = $line;
+ $lastline = "";
+ next;
+ }
+
+ if ($case eq " ") {
+ $$hashref{$case} = $$hashref{$case} . $lastline;
+ $lastline = $line;
+ next;
+ }
+ trim($lastline) eq "" or die ("Odd non-pattern line '$lastline' for '$case'");
+ $lastline = $line;
+ }
+ $$hashref{$case} = $$hashref{$case} . $lastline;
+ close($file);
+}
+
+my %hash;
+my %new_hash;
+
+file_input(\%hash, "MAINTAINERS");
+
+foreach my $type (@ARGV) {
+ foreach my $key (keys %hash) {
+ if ($key =~ /$type/ || $hash{$key} =~ /$type/) {
+ $new_hash{$key} = $hash{$key};
+ delete $hash{$key};
+ }
+ }
+}
+
+alpha_output(\%hash, "MAINTAINERS.new");
+alpha_output(\%new_hash, "SECTION.new");
+
+exit(0);
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
new file mode 100755
index 000000000000..677756ae34c9
--- /dev/null
+++ b/scripts/sphinx-pre-install
@@ -0,0 +1,609 @@
+#!/usr/bin/perl
+use strict;
+
+# Copyright (c) 2017 Mauro Carvalho Chehab <mchehab@kernel.org>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+my $virtenv_dir = "sphinx_1.4";
+my $requirement_file = "Documentation/sphinx/requirements.txt";
+
+#
+# Static vars
+#
+
+my %missing;
+my $system_release;
+my $need = 0;
+my $optional = 0;
+my $need_symlink = 0;
+my $need_sphinx = 0;
+my $install = "";
+
+#
+# Command line arguments
+#
+
+my $pdf = 1;
+my $virtualenv = 1;
+
+#
+# List of required texlive packages on Fedora and OpenSuse
+#
+
+my %texlive = (
+ 'adjustbox.sty' => 'texlive-adjustbox',
+ 'amsfonts.sty' => 'texlive-amsfonts',
+ 'amsmath.sty' => 'texlive-amsmath',
+ 'amssymb.sty' => 'texlive-amsfonts',
+ 'amsthm.sty' => 'texlive-amscls',
+ 'anyfontsize.sty' => 'texlive-anyfontsize',
+ 'atbegshi.sty' => 'texlive-oberdiek',
+ 'bm.sty' => 'texlive-tools',
+ 'capt-of.sty' => 'texlive-capt-of',
+ 'cmap.sty' => 'texlive-cmap',
+ 'ecrm1000.tfm' => 'texlive-ec',
+ 'eqparbox.sty' => 'texlive-eqparbox',
+ 'eu1enc.def' => 'texlive-euenc',
+ 'fancybox.sty' => 'texlive-fancybox',
+ 'fancyvrb.sty' => 'texlive-fancyvrb',
+ 'float.sty' => 'texlive-float',
+ 'fncychap.sty' => 'texlive-fncychap',
+ 'footnote.sty' => 'texlive-mdwtools',
+ 'framed.sty' => 'texlive-framed',
+ 'luatex85.sty' => 'texlive-luatex85',
+ 'multirow.sty' => 'texlive-multirow',
+ 'needspace.sty' => 'texlive-needspace',
+ 'palatino.sty' => 'texlive-psnfss',
+ 'parskip.sty' => 'texlive-parskip',
+ 'polyglossia.sty' => 'texlive-polyglossia',
+ 'tabulary.sty' => 'texlive-tabulary',
+ 'threeparttable.sty' => 'texlive-threeparttable',
+ 'titlesec.sty' => 'texlive-titlesec',
+ 'ucs.sty' => 'texlive-ucs',
+ 'upquote.sty' => 'texlive-upquote',
+ 'wrapfig.sty' => 'texlive-wrapfig',
+);
+
+#
+# Subroutines that checks if a feature exists
+#
+
+sub check_missing(%)
+{
+ my %map = %{$_[0]};
+
+ foreach my $prog (sort keys %missing) {
+ my $is_optional = $missing{$prog};
+
+ if ($is_optional) {
+ print "Warning: better to also install \"$prog\".\n";
+ } else {
+ print "ERROR: please install \"$prog\", otherwise, build won't work.\n";
+ }
+ if (defined($map{$prog})) {
+ $install .= " " . $map{$prog};
+ } else {
+ $install .= " " . $prog;
+ }
+ }
+
+ $install =~ s/^\s//;
+}
+
+sub add_package($$)
+{
+ my $package = shift;
+ my $is_optional = shift;
+
+ $missing{$package} = $is_optional;
+ if ($is_optional) {
+ $optional++;
+ } else {
+ $need++;
+ }
+}
+
+sub check_missing_file($$$)
+{
+ my $file = shift;
+ my $package = shift;
+ my $is_optional = shift;
+
+ return if(-e $file);
+
+ add_package($package, $is_optional);
+}
+
+sub findprog($)
+{
+ foreach(split(/:/, $ENV{PATH})) {
+ return "$_/$_[0]" if(-x "$_/$_[0]");
+ }
+}
+
+sub check_program($$)
+{
+ my $prog = shift;
+ my $is_optional = shift;
+
+ return if findprog($prog);
+
+ add_package($prog, $is_optional);
+}
+
+sub check_perl_module($$)
+{
+ my $prog = shift;
+ my $is_optional = shift;
+
+ my $err = system("perl -M$prog -e 1 2>/dev/null /dev/null");
+ return if ($err == 0);
+
+ add_package($prog, $is_optional);
+}
+
+sub check_python_module($$)
+{
+ my $prog = shift;
+ my $is_optional = shift;
+
+ my $err = system("python3 -c 'import $prog' 2>/dev/null /dev/null");
+ return if ($err == 0);
+ my $err = system("python -c 'import $prog' 2>/dev/null /dev/null");
+ return if ($err == 0);
+
+ add_package($prog, $is_optional);
+}
+
+sub check_rpm_missing($$)
+{
+ my @pkgs = @{$_[0]};
+ my $is_optional = $_[1];
+
+ foreach my $prog(@pkgs) {
+ my $err = system("rpm -q '$prog' 2>/dev/null >/dev/null");
+ add_package($prog, $is_optional) if ($err);
+ }
+}
+
+sub check_pacman_missing($$)
+{
+ my @pkgs = @{$_[0]};
+ my $is_optional = $_[1];
+
+ foreach my $prog(@pkgs) {
+ my $err = system("pacman -Q '$prog' 2>/dev/null >/dev/null");
+ add_package($prog, $is_optional) if ($err);
+ }
+}
+
+sub check_missing_tex($)
+{
+ my $is_optional = shift;
+ my $kpsewhich = findprog("kpsewhich");
+
+ foreach my $prog(keys %texlive) {
+ my $package = $texlive{$prog};
+ if (!$kpsewhich) {
+ add_package($package, $is_optional);
+ next;
+ }
+ my $file = qx($kpsewhich $prog);
+ add_package($package, $is_optional) if ($file =~ /^\s*$/);
+ }
+}
+
+sub check_sphinx()
+{
+ return if findprog("sphinx-build");
+
+ if (findprog("sphinx-build-3")) {
+ $need_symlink = 1;
+ return;
+ }
+
+ if ($virtualenv) {
+ my $prog = findprog("virtualenv-3");
+ $prog = findprog("virtualenv-3.5") if (!$prog);
+
+ check_program("virtualenv", 0) if (!$prog);
+ $need_sphinx = 1;
+ } else {
+ add_package("python-sphinx", 0);
+ }
+}
+
+#
+# Ancillary subroutines
+#
+
+sub catcheck($)
+{
+ my $res = "";
+ $res = qx(cat $_[0]) if (-r $_[0]);
+ return $res;
+}
+
+sub which($)
+{
+ my $file = shift;
+ my @path = split ":", $ENV{PATH};
+
+ foreach my $dir(@path) {
+ my $name = $dir.'/'.$file;
+ return $name if (-x $name );
+ }
+ return undef;
+}
+
+#
+# Subroutines that check distro-specific hints
+#
+
+sub give_debian_hints()
+{
+ my %map = (
+ "python-sphinx" => "python3-sphinx",
+ "sphinx_rtd_theme" => "python3-sphinx-rtd-theme",
+ "virtualenv" => "virtualenv",
+ "dot" => "graphviz",
+ "convert" => "imagemagick",
+ "Pod::Usage" => "perl-modules",
+ "xelatex" => "texlive-xetex",
+ "rsvg-convert" => "librsvg2-bin",
+ );
+
+ if ($pdf) {
+ check_missing_file("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",
+ "fonts-dejavu", 1);
+ }
+
+ check_program("dvipng", 1) if ($pdf);
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+ printf("You should run:\n\n\tsudo apt-get install $install\n");
+}
+
+sub give_redhat_hints()
+{
+ my %map = (
+ "python-sphinx" => "python3-sphinx",
+ "sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
+ "virtualenv" => "python3-virtualenv",
+ "dot" => "graphviz",
+ "convert" => "ImageMagick",
+ "Pod::Usage" => "perl-Pod-Usage",
+ "xelatex" => "texlive-xetex-bin",
+ "rsvg-convert" => "librsvg2-tools",
+ );
+
+ my @fedora26_opt_pkgs = (
+ "graphviz-gd", # Fedora 26: needed for PDF support
+ );
+
+ my @fedora_tex_pkgs = (
+ "texlive-collection-fontsrecommended",
+ "texlive-collection-latex",
+ "dejavu-sans-fonts",
+ "dejavu-serif-fonts",
+ "dejavu-sans-mono-fonts",
+ );
+
+ #
+ # Checks valid for RHEL/CentOS version 7.x.
+ #
+ if (! $system_release =~ /Fedora/) {
+ $map{"virtualenv"} = "python-virtualenv";
+ }
+
+ my $release;
+
+ $release = $1 if ($system_release =~ /Fedora\s+release\s+(\d+)/);
+
+ check_rpm_missing(\@fedora26_opt_pkgs, 1) if ($pdf && $release >= 26);
+ check_rpm_missing(\@fedora_tex_pkgs, 1) if ($pdf);
+ check_missing_tex(1) if ($pdf);
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+
+ if ($release >= 18) {
+ # dnf, for Fedora 18+
+ printf("You should run:\n\n\tsudo dnf install -y $install\n");
+ } else {
+ # yum, for RHEL (and clones) or Fedora version < 18
+ printf("You should run:\n\n\tsudo yum install -y $install\n");
+ }
+}
+
+sub give_opensuse_hints()
+{
+ my %map = (
+ "python-sphinx" => "python3-sphinx",
+ "sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
+ "virtualenv" => "python3-virtualenv",
+ "dot" => "graphviz",
+ "convert" => "ImageMagick",
+ "Pod::Usage" => "perl-Pod-Usage",
+ "xelatex" => "texlive-xetex-bin",
+ "rsvg-convert" => "rsvg-view",
+ );
+
+ my @suse_tex_pkgs = (
+ "texlive-babel-english",
+ "texlive-caption",
+ "texlive-colortbl",
+ "texlive-courier",
+ "texlive-dvips",
+ "texlive-helvetic",
+ "texlive-makeindex",
+ "texlive-metafont",
+ "texlive-metapost",
+ "texlive-palatino",
+ "texlive-preview",
+ "texlive-times",
+ "texlive-zapfchan",
+ "texlive-zapfding",
+ );
+
+ check_rpm_missing(\@suse_tex_pkgs, 1) if ($pdf);
+ check_missing_tex(1) if ($pdf);
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+ printf("You should run:\n\n\tsudo zypper install --no-recommends $install\n");
+}
+
+sub give_mageia_hints()
+{
+ my %map = (
+ "python-sphinx" => "python3-sphinx",
+ "sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
+ "virtualenv" => "python3-virtualenv",
+ "dot" => "graphviz",
+ "convert" => "ImageMagick",
+ "Pod::Usage" => "perl-Pod-Usage",
+ "xelatex" => "texlive",
+ "rsvg-convert" => "librsvg2-tools",
+ );
+
+ my @tex_pkgs = (
+ "texlive-fontsextra",
+ );
+
+ check_rpm_missing(\@tex_pkgs, 1) if ($pdf);
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+ printf("You should run:\n\n\tsudo urpmi $install\n");
+}
+
+sub give_arch_linux_hints()
+{
+ my %map = (
+ "sphinx_rtd_theme" => "python-sphinx_rtd_theme",
+ "virtualenv" => "python-virtualenv",
+ "dot" => "graphviz",
+ "convert" => "imagemagick",
+ "xelatex" => "texlive-bin",
+ "rsvg-convert" => "extra/librsvg",
+ );
+
+ my @archlinux_tex_pkgs = (
+ "texlive-core",
+ "texlive-latexextra",
+ "ttf-dejavu",
+ );
+ check_pacman_missing(\@archlinux_tex_pkgs, 1) if ($pdf);
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+ printf("You should run:\n\n\tsudo pacman -S $install\n");
+}
+
+sub give_gentoo_hints()
+{
+ my %map = (
+ "sphinx_rtd_theme" => "dev-python/sphinx_rtd_theme",
+ "virtualenv" => "dev-python/virtualenv",
+ "dot" => "media-gfx/graphviz",
+ "convert" => "media-gfx/imagemagick",
+ "xelatex" => "dev-texlive/texlive-xetex media-fonts/dejavu",
+ "rsvg-convert" => "gnome-base/librsvg",
+ );
+
+ check_missing_file("/usr/share/fonts/dejavu/DejaVuSans.ttf",
+ "media-fonts/dejavu", 1) if ($pdf);
+
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+
+ printf("You should run:\n\n");
+ printf("\tsudo su -c 'echo \"media-gfx/imagemagick svg png\" > /etc/portage/package.use/imagemagick'\n");
+ printf("\tsudo su -c 'echo \"media-gfx/graphviz cairo pdf\" > /etc/portage/package.use/graphviz'\n");
+ printf("\tsudo emerge --ask $install\n");
+
+}
+
+sub check_distros()
+{
+ # Distro-specific hints
+ if ($system_release =~ /Red Hat Enterprise Linux/) {
+ give_redhat_hints;
+ return;
+ }
+ if ($system_release =~ /CentOS/) {
+ give_redhat_hints;
+ return;
+ }
+ if ($system_release =~ /Scientific Linux/) {
+ give_redhat_hints;
+ return;
+ }
+ if ($system_release =~ /Oracle Linux Server/) {
+ give_redhat_hints;
+ return;
+ }
+ if ($system_release =~ /Fedora/) {
+ give_redhat_hints;
+ return;
+ }
+ if ($system_release =~ /Ubuntu/) {
+ give_debian_hints;
+ return;
+ }
+ if ($system_release =~ /Debian/) {
+ give_debian_hints;
+ return;
+ }
+ if ($system_release =~ /openSUSE/) {
+ give_opensuse_hints;
+ return;
+ }
+ if ($system_release =~ /Mageia/) {
+ give_mageia_hints;
+ return;
+ }
+ if ($system_release =~ /Arch Linux/) {
+ give_arch_linux_hints;
+ return;
+ }
+ if ($system_release =~ /Gentoo/) {
+ give_gentoo_hints;
+ return;
+ }
+
+ #
+ # Fall-back to generic hint code for other distros
+ # That's far from ideal, specially for LaTeX dependencies.
+ #
+ my %map = (
+ "sphinx-build" => "sphinx"
+ );
+ check_missing_tex(1) if ($pdf);
+ check_missing(\%map);
+ print "I don't know distro $system_release.\n";
+ print "So, I can't provide you a hint with the install procedure.\n";
+ print "There are likely missing dependencies.\n";
+}
+
+#
+# Common dependencies
+#
+
+sub check_needs()
+{
+ if ($system_release) {
+ print "Detected OS: $system_release.\n";
+ } else {
+ print "Unknown OS\n";
+ }
+
+ # RHEL 7.x and clones have Sphinx version 1.1.x and incomplete texlive
+ if (($system_release =~ /Red Hat Enterprise Linux/) ||
+ ($system_release =~ /CentOS/) ||
+ ($system_release =~ /Scientific Linux/) ||
+ ($system_release =~ /Oracle Linux Server/)) {
+ $virtualenv = 1;
+ $pdf = 0;
+
+ printf("NOTE: On this distro, Sphinx and TexLive shipped versions are incompatible\n");
+ printf("with doc build. So, use Sphinx via a Python virtual environment.\n\n");
+ printf("This script can't install a TexLive version that would provide PDF.\n");
+ }
+
+ # Check for needed programs/tools
+ check_sphinx();
+ check_perl_module("Pod::Usage", 0);
+ check_program("make", 0);
+ check_program("gcc", 0);
+ check_python_module("sphinx_rtd_theme", 1) if (!$virtualenv);
+ check_program("xelatex", 1) if ($pdf);
+ check_program("dot", 1);
+ check_program("convert", 1);
+ check_program("rsvg-convert", 1) if ($pdf);
+
+ check_distros();
+
+ if ($need_symlink) {
+ printf "\tsudo ln -sf %s /usr/bin/sphinx-build\n\n",
+ which("sphinx-build-3");
+ }
+ if ($need_sphinx) {
+ my $activate = "$virtenv_dir/bin/activate";
+ if (-e "$ENV{'PWD'}/$activate") {
+ printf "\nNeed to activate virtualenv with:\n";
+ printf "\t. $activate\n";
+ } else {
+ my $virtualenv = findprog("virtualenv-3");
+ $virtualenv = findprog("virtualenv-3.5") if (!$virtualenv);
+ $virtualenv = findprog("virtualenv") if (!$virtualenv);
+ $virtualenv = "virtualenv" if (!$virtualenv);
+
+ printf "\t$virtualenv $virtenv_dir\n";
+ printf "\t. $activate\n";
+ printf "\tpip install -r $requirement_file\n";
+ $need++;
+ }
+ }
+ printf "\n";
+
+ print "All optional dependenties are met.\n" if (!$optional);
+
+ if ($need == 1) {
+ die "Can't build as $need mandatory dependency is missing";
+ } elsif ($need) {
+ die "Can't build as $need mandatory dependencies are missing";
+ }
+
+ print "Needed package dependencies are met.\n";
+}
+
+#
+# Main
+#
+
+while (@ARGV) {
+ my $arg = shift(@ARGV);
+
+ if ($arg eq "--no-virtualenv") {
+ $virtualenv = 0;
+ } elsif ($arg eq "--no-pdf"){
+ $pdf = 0;
+ } else {
+ print "Usage:\n\t$0 <--no-virtualenv> <--no-pdf>\n\n";
+ exit -1;
+ }
+}
+
+#
+# Determine the system type. There's no standard unique way that would
+# work with all distros with a minimal package install. So, several
+# methods are used here.
+#
+# By default, it will use lsb_release function. If not available, it will
+# fail back to reading the known different places where the distro name
+# is stored
+#
+
+$system_release = qx(lsb_release -d) if which("lsb_release");
+$system_release =~ s/Description:\s*// if ($system_release);
+$system_release = catcheck("/etc/system-release") if !$system_release;
+$system_release = catcheck("/etc/redhat-release") if !$system_release;
+$system_release = catcheck("/etc/lsb-release") if !$system_release;
+$system_release = catcheck("/etc/gentoo-release") if !$system_release;
+$system_release = catcheck("/etc/issue") if !$system_release;
+$system_release =~ s/\s+$//;
+
+check_needs;