diff options
Diffstat (limited to 'scripts')
68 files changed, 6632 insertions, 930 deletions
diff --git a/scripts/.gitignore b/scripts/.gitignore index 65f362d931b..fb070fa1038 100644 --- a/scripts/.gitignore +++ b/scripts/.gitignore @@ -10,3 +10,4 @@ ihex2fw recordmcount docproc sortextable +asn1_compiler diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 6a3ee981931..978416dd31c 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -98,24 +98,24 @@ try-run = $(shell set -e; \ # Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,) as-option = $(call try-run,\ - $(CC) $(KBUILD_CFLAGS) $(1) -c -xassembler /dev/null -o "$$TMP",$(1),$(2)) + $(CC) $(KBUILD_CFLAGS) $(1) -c -x assembler /dev/null -o "$$TMP",$(1),$(2)) # as-instr # Usage: cflags-y += $(call as-instr,instr,option1,option2) as-instr = $(call try-run,\ - printf "%b\n" "$(1)" | $(CC) $(KBUILD_AFLAGS) -c -xassembler -o "$$TMP" -,$(2),$(3)) + printf "%b\n" "$(1)" | $(CC) $(KBUILD_AFLAGS) -c -x assembler -o "$$TMP" -,$(2),$(3)) # cc-option # Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586) cc-option = $(call try-run,\ - $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(1) -c -xc /dev/null -o "$$TMP",$(1),$(2)) + $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(1) -c -x c /dev/null -o "$$TMP",$(1),$(2)) # cc-option-yn # Usage: flag := $(call cc-option-yn,-march=winchip-c6) cc-option-yn = $(call try-run,\ - $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(1) -c -xc /dev/null -o "$$TMP",y,n) + $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(1) -c -x c /dev/null -o "$$TMP",y,n) # cc-option-align # Prefix align with either -falign or -malign @@ -125,7 +125,7 @@ cc-option-align = $(subst -functions=0,,\ # cc-disable-warning # Usage: cflags-y += $(call cc-disable-warning,unused-but-set-variable) cc-disable-warning = $(call try-run,\ - $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -W$(strip $(1)) -c -xc /dev/null -o "$$TMP",-Wno-$(strip $(1))) + $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1))) # cc-version # Usage gcc-ver := $(call cc-version) @@ -143,7 +143,7 @@ cc-ifversion = $(shell [ $(call cc-version, $(CC)) $(1) $(2) ] && echo $(3)) # cc-ldoption # Usage: ldflags += $(call cc-ldoption, -Wl$(comma)--hash-style=both) cc-ldoption = $(call try-run,\ - $(CC) $(1) -nostdlib -xc /dev/null -o "$$TMP",$(1),$(2)) + $(CC) $(1) -nostdlib -x c /dev/null -o "$$TMP",$(1),$(2)) # ld-option # Usage: LDFLAGS += $(call ld-option, -X) @@ -209,7 +209,7 @@ endif # >$< substitution to preserve $ when reloading .cmd file # note: when using inline perl scripts [perl -e '...$$t=1;...'] # in $(cmd_xxx) double $$ your perl vars -make-cmd = $(subst \#,\\\#,$(subst $$,$$$$,$(call escsq,$(cmd_$(1))))) +make-cmd = $(subst \\,\\\\,$(subst \#,\\\#,$(subst $$,$$$$,$(call escsq,$(cmd_$(1)))))) # Find any prerequisites that is newer than target or that does not exist. # PHONY targets skipped in both cases. diff --git a/scripts/Makefile b/scripts/Makefile index a55b0067758..01e7adb838d 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -16,8 +16,10 @@ hostprogs-$(CONFIG_VT) += conmakehash hostprogs-$(CONFIG_IKCONFIG) += bin2c hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount hostprogs-$(CONFIG_BUILDTIME_EXTABLE_SORT) += sortextable +hostprogs-$(CONFIG_ASN1) += asn1_compiler HOSTCFLAGS_sortextable.o = -I$(srctree)/tools/include +HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include always := $(hostprogs-y) $(hostprogs-m) diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic index 40caf3c26cd..d17e0ea911e 100644 --- a/scripts/Makefile.asm-generic +++ b/scripts/Makefile.asm-generic @@ -5,7 +5,7 @@ # and for each file listed in this file with generic-y creates # a small wrapper file in $(obj) (arch/$(SRCARCH)/include/generated/asm) -kbuild-file := $(srctree)/arch/$(SRCARCH)/include/asm/Kbuild +kbuild-file := $(srctree)/arch/$(SRCARCH)/include/$(src)/Kbuild -include $(kbuild-file) include scripts/Kbuild.include diff --git a/scripts/Makefile.build b/scripts/Makefile.build index ff1720d28d0..0e801c3cdaf 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -354,6 +354,17 @@ quiet_cmd_cpp_lds_S = LDS $@ $(obj)/%.lds: $(src)/%.lds.S FORCE $(call if_changed_dep,cpp_lds_S) +# ASN.1 grammar +# --------------------------------------------------------------------------- +quiet_cmd_asn1_compiler = ASN.1 $@ + cmd_asn1_compiler = $(objtree)/scripts/asn1_compiler $< \ + $(subst .h,.c,$@) $(subst .c,.h,$@) + +.PRECIOUS: $(objtree)/$(obj)/%-asn1.c $(objtree)/$(obj)/%-asn1.h + +$(obj)/%-asn1.c $(obj)/%-asn1.h: $(src)/%.asn1 $(objtree)/scripts/asn1_compiler + $(call cmd,asn1_compiler) + # Build the compiled-in targets # --------------------------------------------------------------------------- diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst index d3bae5e7b60..06ba4a70bd4 100644 --- a/scripts/Makefile.headersinst +++ b/scripts/Makefile.headersinst @@ -3,13 +3,12 @@ # # header-y - list files to be installed. They are preprocessed # to remove __KERNEL__ section of the file -# objhdr-y - Same as header-y but for generated files -# genhdr-y - Same as objhdr-y but in a generated/ directory +# genhdr-y - Same as header-y but in a generated/ directory # # ========================================================================== # called may set destination dir (when installing to asm/) -_dst := $(if $(dst),$(dst),$(obj)) +_dst := $(or $(destination-y),$(dst),$(obj)) # generated header directory gen := $(if $(gen),$(gen),$(subst include/,include/generated/,$(obj))) @@ -17,49 +16,64 @@ gen := $(if $(gen),$(gen),$(subst include/,include/generated/,$(obj))) kbuild-file := $(srctree)/$(obj)/Kbuild include $(kbuild-file) -_dst := $(if $(destination-y),$(destination-y),$(_dst)) +old-kbuild-file := $(srctree)/$(subst uapi/,,$(obj))/Kbuild +ifneq ($(wildcard $(old-kbuild-file)),) +include $(old-kbuild-file) +endif include scripts/Kbuild.include -install := $(INSTALL_HDR_PATH)/$(_dst) +installdir := $(INSTALL_HDR_PATH)/$(subst uapi/,,$(_dst)) header-y := $(sort $(header-y)) subdirs := $(patsubst %/,%,$(filter %/, $(header-y))) header-y := $(filter-out %/, $(header-y)) # files used to track state of install/check -install-file := $(install)/.install -check-file := $(install)/.check +install-file := $(installdir)/.install +check-file := $(installdir)/.check # generic-y list all files an architecture uses from asm-generic # Use this to build a list of headers which require a wrapper wrapper-files := $(filter $(header-y), $(generic-y)) +srcdir := $(srctree)/$(obj) +gendir := $(objtree)/$(gen) + +oldsrcdir := $(srctree)/$(subst /uapi,,$(obj)) + # all headers files for this dir header-y := $(filter-out $(generic-y), $(header-y)) -all-files := $(header-y) $(objhdr-y) $(genhdr-y) $(wrapper-files) -input-files := $(addprefix $(srctree)/$(obj)/,$(header-y)) \ - $(addprefix $(objtree)/$(obj)/,$(objhdr-y)) \ - $(addprefix $(objtree)/$(gen)/,$(genhdr-y)) -output-files := $(addprefix $(install)/, $(all-files)) +all-files := $(header-y) $(genhdr-y) $(wrapper-files) +output-files := $(addprefix $(installdir)/, $(all-files)) + +input-files := $(foreach hdr, $(header-y), \ + $(or \ + $(wildcard $(srcdir)/$(hdr)), \ + $(wildcard $(oldsrcdir)/$(hdr)), \ + $(error Missing UAPI file $(srcdir)/$(hdr)) \ + )) \ + $(foreach hdr, $(genhdr-y), \ + $(or \ + $(wildcard $(gendir)/$(hdr)), \ + $(error Missing generated UAPI file $(gendir)/$(hdr)) \ + )) # Work out what needs to be removed -oldheaders := $(patsubst $(install)/%,%,$(wildcard $(install)/*.h)) +oldheaders := $(patsubst $(installdir)/%,%,$(wildcard $(installdir)/*.h)) unwanted := $(filter-out $(all-files),$(oldheaders)) # Prefix unwanted with full paths to $(INSTALL_HDR_PATH) -unwanted-file := $(addprefix $(install)/, $(unwanted)) +unwanted-file := $(addprefix $(installdir)/, $(unwanted)) printdir = $(patsubst $(INSTALL_HDR_PATH)/%/,%,$(dir $@)) quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\ file$(if $(word 2, $(all-files)),s)) cmd_install = \ - $(PERL) $< $(srctree)/$(obj) $(install) $(SRCARCH) $(header-y); \ - $(PERL) $< $(objtree)/$(obj) $(install) $(SRCARCH) $(objhdr-y); \ - $(PERL) $< $(objtree)/$(gen) $(install) $(SRCARCH) $(genhdr-y); \ + $(PERL) $< $(installdir) $(SRCARCH) $(input-files); \ for F in $(wrapper-files); do \ - echo "\#include <asm-generic/$$F>" > $(install)/$$F; \ + echo "\#include <asm-generic/$$F>" > $(installdir)/$$F; \ done; \ touch $@ @@ -70,7 +84,7 @@ quiet_cmd_check = CHECK $(printdir) ($(words $(all-files)) files) # Headers list can be pretty long, xargs helps to avoid # the "Argument list too long" error. cmd_check = for f in $(all-files); do \ - echo "$(install)/$${f}"; done \ + echo "$(installdir)/$${f}"; done \ | xargs \ $(PERL) $< $(INSTALL_HDR_PATH)/include $(SRCARCH); \ touch $@ diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst index efa5d940e63..dda4b2b6192 100644 --- a/scripts/Makefile.modinst +++ b/scripts/Makefile.modinst @@ -9,7 +9,7 @@ include scripts/Kbuild.include # -__modules := $(sort $(shell grep -h '\.ko' /dev/null $(wildcard $(MODVERDIR)/*.mod))) +__modules := $(sort $(shell grep -h '\.ko$$' /dev/null $(wildcard $(MODVERDIR)/*.mod))) modules := $(patsubst %.o,%.ko,$(wildcard $(__modules:.ko=.o))) PHONY += $(modules) @@ -17,7 +17,7 @@ __modinst: $(modules) @: quiet_cmd_modules_install = INSTALL $@ - cmd_modules_install = mkdir -p $(2); cp $@ $(2) ; $(mod_strip_cmd) $(2)/$(notdir $@) + cmd_modules_install = mkdir -p $(2); cp $@ $(2) ; $(mod_strip_cmd) $(2)/$(notdir $@) ; $(mod_sign_cmd) $(2)/$(notdir $@) # Modules built outside the kernel source tree go into extra by default INSTALL_MOD_DIR ?= extra diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 08dce14f2dc..a1cb0222ebe 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -60,7 +60,7 @@ kernelsymfile := $(objtree)/Module.symvers modulesymfile := $(firstword $(KBUILD_EXTMOD))/Module.symvers # Step 1), find all modules listed in $(MODVERDIR)/ -__modules := $(sort $(shell grep -h '\.ko' /dev/null $(wildcard $(MODVERDIR)/*.mod))) +__modules := $(sort $(shell grep -h '\.ko$$' /dev/null $(wildcard $(MODVERDIR)/*.mod))) modules := $(patsubst %.o,%.ko, $(wildcard $(__modules:.ko=.o))) # Stop after building .o files if NOFINAL is set. Makes compile tests quicker diff --git a/scripts/asn1_compiler.c b/scripts/asn1_compiler.c new file mode 100644 index 00000000000..db0e5cd34c7 --- /dev/null +++ b/scripts/asn1_compiler.c @@ -0,0 +1,1545 @@ +/* Simplified ASN.1 notation parser + * + * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <ctype.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/stat.h> +#include <linux/asn1_ber_bytecode.h> + +enum token_type { + DIRECTIVE_ABSENT, + DIRECTIVE_ALL, + DIRECTIVE_ANY, + DIRECTIVE_APPLICATION, + DIRECTIVE_AUTOMATIC, + DIRECTIVE_BEGIN, + DIRECTIVE_BIT, + DIRECTIVE_BMPString, + DIRECTIVE_BOOLEAN, + DIRECTIVE_BY, + DIRECTIVE_CHARACTER, + DIRECTIVE_CHOICE, + DIRECTIVE_CLASS, + DIRECTIVE_COMPONENT, + DIRECTIVE_COMPONENTS, + DIRECTIVE_CONSTRAINED, + DIRECTIVE_CONTAINING, + DIRECTIVE_DEFAULT, + DIRECTIVE_DEFINED, + DIRECTIVE_DEFINITIONS, + DIRECTIVE_EMBEDDED, + DIRECTIVE_ENCODED, + DIRECTIVE_ENCODING_CONTROL, + DIRECTIVE_END, + DIRECTIVE_ENUMERATED, + DIRECTIVE_EXCEPT, + DIRECTIVE_EXPLICIT, + DIRECTIVE_EXPORTS, + DIRECTIVE_EXTENSIBILITY, + DIRECTIVE_EXTERNAL, + DIRECTIVE_FALSE, + DIRECTIVE_FROM, + DIRECTIVE_GeneralString, + DIRECTIVE_GeneralizedTime, + DIRECTIVE_GraphicString, + DIRECTIVE_IA5String, + DIRECTIVE_IDENTIFIER, + DIRECTIVE_IMPLICIT, + DIRECTIVE_IMPLIED, + DIRECTIVE_IMPORTS, + DIRECTIVE_INCLUDES, + DIRECTIVE_INSTANCE, + DIRECTIVE_INSTRUCTIONS, + DIRECTIVE_INTEGER, + DIRECTIVE_INTERSECTION, + DIRECTIVE_ISO646String, + DIRECTIVE_MAX, + DIRECTIVE_MIN, + DIRECTIVE_MINUS_INFINITY, + DIRECTIVE_NULL, + DIRECTIVE_NumericString, + DIRECTIVE_OBJECT, + DIRECTIVE_OCTET, + DIRECTIVE_OF, + DIRECTIVE_OPTIONAL, + DIRECTIVE_ObjectDescriptor, + DIRECTIVE_PATTERN, + DIRECTIVE_PDV, + DIRECTIVE_PLUS_INFINITY, + DIRECTIVE_PRESENT, + DIRECTIVE_PRIVATE, + DIRECTIVE_PrintableString, + DIRECTIVE_REAL, + DIRECTIVE_RELATIVE_OID, + DIRECTIVE_SEQUENCE, + DIRECTIVE_SET, + DIRECTIVE_SIZE, + DIRECTIVE_STRING, + DIRECTIVE_SYNTAX, + DIRECTIVE_T61String, + DIRECTIVE_TAGS, + DIRECTIVE_TRUE, + DIRECTIVE_TeletexString, + DIRECTIVE_UNION, + DIRECTIVE_UNIQUE, + DIRECTIVE_UNIVERSAL, + DIRECTIVE_UTCTime, + DIRECTIVE_UTF8String, + DIRECTIVE_UniversalString, + DIRECTIVE_VideotexString, + DIRECTIVE_VisibleString, + DIRECTIVE_WITH, + NR__DIRECTIVES, + TOKEN_ASSIGNMENT = NR__DIRECTIVES, + TOKEN_OPEN_CURLY, + TOKEN_CLOSE_CURLY, + TOKEN_OPEN_SQUARE, + TOKEN_CLOSE_SQUARE, + TOKEN_OPEN_ACTION, + TOKEN_CLOSE_ACTION, + TOKEN_COMMA, + TOKEN_NUMBER, + TOKEN_TYPE_NAME, + TOKEN_ELEMENT_NAME, + NR__TOKENS +}; + +static const unsigned char token_to_tag[NR__TOKENS] = { + /* EOC goes first */ + [DIRECTIVE_BOOLEAN] = ASN1_BOOL, + [DIRECTIVE_INTEGER] = ASN1_INT, + [DIRECTIVE_BIT] = ASN1_BTS, + [DIRECTIVE_OCTET] = ASN1_OTS, + [DIRECTIVE_NULL] = ASN1_NULL, + [DIRECTIVE_OBJECT] = ASN1_OID, + [DIRECTIVE_ObjectDescriptor] = ASN1_ODE, + [DIRECTIVE_EXTERNAL] = ASN1_EXT, + [DIRECTIVE_REAL] = ASN1_REAL, + [DIRECTIVE_ENUMERATED] = ASN1_ENUM, + [DIRECTIVE_EMBEDDED] = 0, + [DIRECTIVE_UTF8String] = ASN1_UTF8STR, + [DIRECTIVE_RELATIVE_OID] = ASN1_RELOID, + /* 14 */ + /* 15 */ + [DIRECTIVE_SEQUENCE] = ASN1_SEQ, + [DIRECTIVE_SET] = ASN1_SET, + [DIRECTIVE_NumericString] = ASN1_NUMSTR, + [DIRECTIVE_PrintableString] = ASN1_PRNSTR, + [DIRECTIVE_T61String] = ASN1_TEXSTR, + [DIRECTIVE_TeletexString] = ASN1_TEXSTR, + [DIRECTIVE_VideotexString] = ASN1_VIDSTR, + [DIRECTIVE_IA5String] = ASN1_IA5STR, + [DIRECTIVE_UTCTime] = ASN1_UNITIM, + [DIRECTIVE_GeneralizedTime] = ASN1_GENTIM, + [DIRECTIVE_GraphicString] = ASN1_GRASTR, + [DIRECTIVE_VisibleString] = ASN1_VISSTR, + [DIRECTIVE_GeneralString] = ASN1_GENSTR, + [DIRECTIVE_UniversalString] = ASN1_UNITIM, + [DIRECTIVE_CHARACTER] = ASN1_CHRSTR, + [DIRECTIVE_BMPString] = ASN1_BMPSTR, +}; + +static const char asn1_classes[4][5] = { + [ASN1_UNIV] = "UNIV", + [ASN1_APPL] = "APPL", + [ASN1_CONT] = "CONT", + [ASN1_PRIV] = "PRIV" +}; + +static const char asn1_methods[2][5] = { + [ASN1_UNIV] = "PRIM", + [ASN1_APPL] = "CONS" +}; + +static const char *const asn1_universal_tags[32] = { + "EOC", + "BOOL", + "INT", + "BTS", + "OTS", + "NULL", + "OID", + "ODE", + "EXT", + "REAL", + "ENUM", + "EPDV", + "UTF8STR", + "RELOID", + NULL, /* 14 */ + NULL, /* 15 */ + "SEQ", + "SET", + "NUMSTR", + "PRNSTR", + "TEXSTR", + "VIDSTR", + "IA5STR", + "UNITIM", + "GENTIM", + "GRASTR", + "VISSTR", + "GENSTR", + "UNISTR", + "CHRSTR", + "BMPSTR", + NULL /* 31 */ +}; + +static const char *filename; +static const char *grammar_name; +static const char *outputname; +static const char *headername; + +static const char *const directives[NR__DIRECTIVES] = { +#define _(X) [DIRECTIVE_##X] = #X + _(ABSENT), + _(ALL), + _(ANY), + _(APPLICATION), + _(AUTOMATIC), + _(BEGIN), + _(BIT), + _(BMPString), + _(BOOLEAN), + _(BY), + _(CHARACTER), + _(CHOICE), + _(CLASS), + _(COMPONENT), + _(COMPONENTS), + _(CONSTRAINED), + _(CONTAINING), + _(DEFAULT), + _(DEFINED), + _(DEFINITIONS), + _(EMBEDDED), + _(ENCODED), + [DIRECTIVE_ENCODING_CONTROL] = "ENCODING-CONTROL", + _(END), + _(ENUMERATED), + _(EXCEPT), + _(EXPLICIT), + _(EXPORTS), + _(EXTENSIBILITY), + _(EXTERNAL), + _(FALSE), + _(FROM), + _(GeneralString), + _(GeneralizedTime), + _(GraphicString), + _(IA5String), + _(IDENTIFIER), + _(IMPLICIT), + _(IMPLIED), + _(IMPORTS), + _(INCLUDES), + _(INSTANCE), + _(INSTRUCTIONS), + _(INTEGER), + _(INTERSECTION), + _(ISO646String), + _(MAX), + _(MIN), + [DIRECTIVE_MINUS_INFINITY] = "MINUS-INFINITY", + [DIRECTIVE_NULL] = "NULL", + _(NumericString), + _(OBJECT), + _(OCTET), + _(OF), + _(OPTIONAL), + _(ObjectDescriptor), + _(PATTERN), + _(PDV), + [DIRECTIVE_PLUS_INFINITY] = "PLUS-INFINITY", + _(PRESENT), + _(PRIVATE), + _(PrintableString), + _(REAL), + [DIRECTIVE_RELATIVE_OID] = "RELATIVE-OID", + _(SEQUENCE), + _(SET), + _(SIZE), + _(STRING), + _(SYNTAX), + _(T61String), + _(TAGS), + _(TRUE), + _(TeletexString), + _(UNION), + _(UNIQUE), + _(UNIVERSAL), + _(UTCTime), + _(UTF8String), + _(UniversalString), + _(VideotexString), + _(VisibleString), + _(WITH) +}; + +struct action { + struct action *next; + unsigned char index; + char name[]; +}; + +static struct action *action_list; +static unsigned nr_actions; + +struct token { + unsigned short line; + enum token_type token_type : 8; + unsigned char size; + struct action *action; + const char *value; + struct type *type; +}; + +static struct token *token_list; +static unsigned nr_tokens; + +static int directive_compare |