diff options
Diffstat (limited to 'scripts')
53 files changed, 1039 insertions, 594 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index afe3fd3af1e4..61f87a99bf0a 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -116,12 +116,12 @@ CC_OPTION_CFLAGS = $(filter-out $(GCC_PLUGINS_CFLAGS),$(KBUILD_CFLAGS)) # Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586) cc-option = $(call try-run,\ - $(CC) $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) $(1) -c -x c /dev/null -o "$$TMP",$(1),$(2)) + $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) $(1) -c -x c /dev/null -o "$$TMP",$(1),$(2)) # cc-option-yn # Usage: flag := $(call cc-option-yn,-march=winchip-c6) cc-option-yn = $(call try-run,\ - $(CC) $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) $(1) -c -x c /dev/null -o "$$TMP",y,n) + $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) $(1) -c -x c /dev/null -o "$$TMP",y,n) # cc-option-align # Prefix align with either -falign or -malign @@ -131,7 +131,7 @@ 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) $(CC_OPTION_CFLAGS) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1))) + $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1))) # cc-name # Expands to either gcc or clang diff --git a/scripts/Makefile.build b/scripts/Makefile.build index d883116ebaa4..733e044fff8b 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -177,6 +177,14 @@ cmd_cc_symtypes_c = \ $(obj)/%.symtypes : $(src)/%.c FORCE $(call cmd,cc_symtypes_c) +# LLVM assembly +# Generate .ll files from .c +quiet_cmd_cc_ll_c = CC $(quiet_modtag) $@ + cmd_cc_ll_c = $(CC) $(c_flags) -emit-llvm -S -o $@ $< + +$(obj)/%.ll: $(src)/%.c FORCE + $(call if_changed_dep,cc_ll_c) + # C (.c) files # The C file is compiled and updated dependency information is generated. # (See cmd_cc_o_c + relevant part of rule_cc_o_c) @@ -272,14 +280,14 @@ define rule_cc_o_c $(call echo-cmd,checksrc) $(cmd_checksrc) \ $(call cmd_and_fixdep,cc_o_c) \ $(cmd_modversions_c) \ - $(cmd_objtool) \ + $(call echo-cmd,objtool) $(cmd_objtool) \ $(call echo-cmd,record_mcount) $(cmd_record_mcount) endef define rule_as_o_S $(call cmd_and_fixdep,as_o_S) \ $(cmd_modversions_S) \ - $(cmd_objtool) + $(call echo-cmd,objtool) $(cmd_objtool) endef # List module undefined symbols (or empty line if not enabled) diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst index a1be75d0a5fd..34614a48b717 100644 --- a/scripts/Makefile.dtbinst +++ b/scripts/Makefile.dtbinst @@ -20,12 +20,6 @@ include include/config/auto.conf include scripts/Kbuild.include include $(src)/Makefile -PHONY += __dtbs_install_prep -__dtbs_install_prep: -ifeq ("$(dtbinst-root)", "$(obj)") - $(Q)mkdir -p $(INSTALL_DTBS_PATH) -endif - dtbinst-files := $(dtb-y) dtbinst-dirs := $(dts-dirs) @@ -35,8 +29,6 @@ quiet_cmd_dtb_install = INSTALL $< install-dir = $(patsubst $(dtbinst-root)%,$(INSTALL_DTBS_PATH)%,$(obj)) -$(dtbinst-files) $(dtbinst-dirs): | __dtbs_install_prep - $(dtbinst-files): %.dtb: $(obj)/%.dtb $(call cmd,dtb_install,$(install-dir)) diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index 7c321a603b07..fb3522fd8702 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -64,7 +64,6 @@ ifeq ($(cc-name),clang) KBUILD_CFLAGS += $(call cc-disable-warning, initializer-overrides) KBUILD_CFLAGS += $(call cc-disable-warning, unused-value) KBUILD_CFLAGS += $(call cc-disable-warning, format) -KBUILD_CFLAGS += $(call cc-disable-warning, unknown-warning-option) KBUILD_CFLAGS += $(call cc-disable-warning, sign-compare) KBUILD_CFLAGS += $(call cc-disable-warning, format-zero-length) KBUILD_CFLAGS += $(call cc-disable-warning, uninitialized) diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst index 1106d6ca3a38..ce753a408c56 100644 --- a/scripts/Makefile.headersinst +++ b/scripts/Makefile.headersinst @@ -1,33 +1,56 @@ # ========================================================================== # Installing headers # -# header-y - list files to be installed. They are preprocessed -# to remove __KERNEL__ section of the file -# genhdr-y - Same as header-y but in a generated/ directory +# All headers under include/uapi, include/generated/uapi, +# arch/<arch>/include/uapi and arch/<arch>/include/generated/uapi are +# exported. +# They are preprocessed to remove __KERNEL__ section of the file. # # ========================================================================== +PHONY := __headers +__headers: + +include scripts/Kbuild.include + +srcdir := $(srctree)/$(obj) +subdirs := $(patsubst $(srcdir)/%/.,%,$(wildcard $(srcdir)/*/.)) +# caller may set destination dir (when installing to asm/) +_dst := $(if $(dst),$(dst),$(obj)) + +# Recursion +__headers: $(subdirs) + +.PHONY: $(subdirs) +$(subdirs): + $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(_dst)/$@ + +# Skip header install/check for include/uapi and arch/$(hdr-arch)/include/uapi. +# We have only sub-directories there. +skip-inst := $(if $(filter %/uapi,$(obj)),1) + +ifeq ($(skip-inst),) + # generated header directory gen := $(if $(gen),$(gen),$(subst include/,include/generated/,$(obj))) +# Kbuild file is optional kbuild-file := $(srctree)/$(obj)/Kbuild -include $(kbuild-file) - -# called may set destination dir (when installing to asm/) -_dst := $(if $(destination-y),$(destination-y),$(if $(dst),$(dst),$(obj))) +-include $(kbuild-file) old-kbuild-file := $(srctree)/$(subst uapi/,,$(obj))/Kbuild ifneq ($(wildcard $(old-kbuild-file)),) include $(old-kbuild-file) endif -include scripts/Kbuild.include - installdir := $(INSTALL_HDR_PATH)/$(subst uapi/,,$(_dst)) -header-y := $(sort $(header-y)) -subdirs := $(patsubst %/,%,$(filter %/, $(header-y))) -header-y := $(filter-out %/, $(header-y)) +gendir := $(objtree)/$(gen) +header-files := $(notdir $(wildcard $(srcdir)/*.h)) +header-files += $(notdir $(wildcard $(srcdir)/*.agh)) +header-files := $(filter-out $(no-export-headers), $(header-files)) +genhdr-files := $(notdir $(wildcard $(gendir)/*.h)) +genhdr-files := $(filter-out $(header-files), $(genhdr-files)) # files used to track state of install/check install-file := $(installdir)/.install @@ -35,36 +58,20 @@ 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)) +generic-files := $(notdir $(wildcard $(srctree)/include/uapi/asm-generic/*.h)) +wrapper-files := $(filter $(generic-files), $(generic-y)) +wrapper-files := $(filter-out $(header-files), $(wrapper-files)) # all headers files for this dir -header-y := $(filter-out $(generic-y), $(header-y)) -all-files := $(header-y) $(genhdr-y) $(wrapper-files) +all-files := $(header-files) $(genhdr-files) $(wrapper-files) output-files := $(addprefix $(installdir)/, $(all-files)) -input-files1 := $(foreach hdr, $(header-y), \ - $(if $(wildcard $(srcdir)/$(hdr)), \ - $(wildcard $(srcdir)/$(hdr))) \ - ) -input-files1-name := $(notdir $(input-files1)) -input-files2 := $(foreach hdr, $(header-y), \ - $(if $(wildcard $(srcdir)/$(hdr)),, \ - $(if $(wildcard $(oldsrcdir)/$(hdr)), \ - $(wildcard $(oldsrcdir)/$(hdr)), \ - $(error Missing UAPI file $(srcdir)/$(hdr))) \ - )) -input-files2-name := $(notdir $(input-files2)) -input-files3 := $(foreach hdr, $(genhdr-y), \ - $(if $(wildcard $(gendir)/$(hdr)), \ - $(wildcard $(gendir)/$(hdr)), \ - $(error Missing generated UAPI file $(gendir)/$(hdr)) \ - )) -input-files3-name := $(notdir $(input-files3)) +ifneq ($(mandatory-y),) +missing := $(filter-out $(all-files),$(mandatory-y)) +ifneq ($(missing),) +$(error Some mandatory headers ($(missing)) are missing in $(obj)) +endif +endif # Work out what needs to be removed oldheaders := $(patsubst $(installdir)/%,%,$(wildcard $(installdir)/*.h)) @@ -78,9 +85,8 @@ printdir = $(patsubst $(INSTALL_HDR_PATH)/%/,%,$(dir $@)) quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\ file$(if $(word 2, $(all-files)),s)) cmd_install = \ - $(CONFIG_SHELL) $< $(installdir) $(srcdir) $(input-files1-name); \ - $(CONFIG_SHELL) $< $(installdir) $(oldsrcdir) $(input-files2-name); \ - $(CONFIG_SHELL) $< $(installdir) $(gendir) $(input-files3-name); \ + $(CONFIG_SHELL) $< $(installdir) $(srcdir) $(header-files); \ + $(CONFIG_SHELL) $< $(installdir) $(gendir) $(genhdr-files); \ for F in $(wrapper-files); do \ echo "\#include <asm-generic/$$F>" > $(installdir)/$$F; \ done; \ @@ -98,21 +104,21 @@ quiet_cmd_check = CHECK $(printdir) ($(words $(all-files)) files) $(PERL) $< $(INSTALL_HDR_PATH)/include $(SRCARCH); \ touch $@ -PHONY += __headersinst __headerscheck - ifndef HDRCHECK # Rules for installing headers -__headersinst: $(subdirs) $(install-file) +__headers: $(install-file) @: targets += $(install-file) -$(install-file): scripts/headers_install.sh $(input-files1) $(input-files2) $(input-files3) FORCE +$(install-file): scripts/headers_install.sh \ + $(addprefix $(srcdir)/,$(header-files)) \ + $(addprefix $(gendir)/,$(genhdr-files)) FORCE $(if $(unwanted),$(call cmd,remove),) $(if $(wildcard $(dir $@)),,$(shell mkdir -p $(dir $@))) $(call if_changed,install) else -__headerscheck: $(subdirs) $(check-file) +__headers: $(check-file) @: targets += $(check-file) @@ -121,11 +127,6 @@ $(check-file): scripts/headers_check.pl $(output-files) FORCE endif -# Recursion -.PHONY: $(subdirs) -$(subdirs): - $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(_dst)/$@ - targets := $(wildcard $(sort $(targets))) cmd_files := $(wildcard \ $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) @@ -134,6 +135,8 @@ ifneq ($(cmd_files),) include $(cmd_files) endif +endif # skip-inst + .PHONY: $(PHONY) PHONY += FORCE FORCE: ; diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 7234e61e7ce3..58c05e5d9870 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -175,7 +175,7 @@ ld_flags = $(LDFLAGS) $(ldflags-y) dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \ -I$(srctree)/arch/$(SRCARCH)/boot/dts \ - -I$(srctree)/arch/$(SRCARCH)/boot/dts/include \ + -I$(srctree)/scripts/dtc/include-prefixes \ -I$(srctree)/drivers/of/testcase-data \ -undef -D__DTS__ @@ -280,9 +280,21 @@ DTC ?= $(objtree)/scripts/dtc/dtc # Disable noisy checks by default ifeq ($(KBUILD_ENABLE_EXTRA_GCC_CHECKS),) -DTC_FLAGS += -Wno-unit_address_vs_reg +DTC_FLAGS += -Wno-unit_address_vs_reg \ + -Wno-simple_bus_reg \ + -Wno-unit_address_format \ + -Wno-pci_bridge \ + -Wno-pci_device_bus_num \ + -Wno-pci_device_reg endif +ifeq ($(KBUILD_ENABLE_EXTRA_GCC_CHECKS),2) +DTC_FLAGS += -Wnode_name_chars_strict \ + -Wproperty_name_chars_strict +endif + +DTC_FLAGS += $(DTC_FLAGS_$(basetarget)) + # Generate an assembly file to wrap the output of the device tree compiler quiet_cmd_dt_S_dtb= DTB $@ cmd_dt_S_dtb= \ @@ -408,3 +420,34 @@ quiet_cmd_xzmisc = XZMISC $@ cmd_xzmisc = (cat $(filter-out FORCE,$^) | \ xz --check=crc32 --lzma2=dict=1MiB) > $@ || \ (rm -f $@ ; false) + +# ASM offsets +# --------------------------------------------------------------------------- + +# Default sed regexp - multiline due to syntax constraints +# +# Use [:space:] because LLVM's integrated assembler inserts <tab> around +# the .ascii directive whereas GCC keeps the <space> as-is. +define sed-offsets + 's:^[[:space:]]*\.ascii[[:space:]]*"\(.*\)".*:\1:; \ + /^->/{s:->#\(.*\):/* \1 */:; \ + s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \ + s:->::; p;}' +endef + +# Use filechk to avoid rebuilds when a header changes, but the resulting file +# does not +define filechk_offsets + (set -e; \ + echo "#ifndef $2"; \ + echo "#define $2"; \ + echo "/*"; \ + echo " * DO NOT MODIFY."; \ + echo " *"; \ + echo " * This file was generated by Kbuild"; \ + echo " */"; \ + echo ""; \ + sed -ne $(sed-offsets); \ + echo ""; \ + echo "#endif" ) +endef diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index baa3c7be04ad..4b9569fa931b 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -55,6 +55,7 @@ my $spelling_file = "$D/spelling.txt"; my $codespell = 0; my $codespellfile = "/usr/share/codespell/dictionary.txt"; my $conststructsfile = "$D/const_structs.checkpatch"; +my $typedefsfile = ""; my $color = 1; my $allow_c99_comments = 1; @@ -113,6 +114,7 @@ Options: --codespell Use the codespell dictionary for spelling/typos (default:/usr/share/codespell/dictionary.txt) --codespellfile Use this codespell dictionary + --typedefsfile Read additional types from this file --color Use colors when output is STDOUT (default: on) -h, --help, --version display this help and exit @@ -208,6 +210,7 @@ GetOptions( 'test-only=s' => \$tst_only, 'codespell!' => \$codespell, 'codespellfile=s' => \$codespellfile, + 'typedefsfile=s' => \$typedefsfile, 'color!' => \$color, 'h|help' => \$help, 'version' => \$help @@ -629,29 +632,44 @@ if ($codespell) { $misspellings = join("|", sort keys %spelling_fix) if keys %spelling_fix; -my $const_structs = ""; -if (open(my $conststructs, '<', $conststructsfile)) { - while (<$conststructs>) { - my $line = $_; +sub read_words { + my ($wordsRef, $file) = @_; - $line =~ s/\s*\n?$//g; - $line =~ s/^\s*//g; + if (open(my $words, '<', $file)) { + while (<$words>) { + my $line = $_; - next if ($line =~ m/^\s*#/); - next if ($line =~ m/^\s*$/); - if ($line =~ /\s/) { - print("$conststructsfile: '$line' invalid - ignored\n"); - next; - } + $line =~ s/\s*\n?$//g; + $line =~ s/^\s*//g; - $const_structs .= '|' if ($const_structs ne ""); - $const_structs .= $line; + next if ($line =~ m/^\s*#/); + next if ($line =~ m/^\s*$/); + if ($line =~ /\s/) { + print("$file: '$line' invalid - ignored\n"); + next; + } + + $$wordsRef .= '|' if ($$wordsRef ne ""); + $$wordsRef .= $line; + } + close($file); + return 1; } - close($conststructsfile); -} else { - warn "No structs that should be const will be found - file '$conststructsfile': $!\n"; + + return 0; } +my $const_structs = ""; +read_words(\$const_structs, $conststructsfile) + or warn "No structs that should be const will be found - file '$conststructsfile': $!\n"; + +my $typeOtherTypedefs = ""; +if (length($typedefsfile)) { + read_words(\$typeOtherTypedefs, $typedefsfile) + or warn "No additional types will be considered - file '$typedefsfile': $!\n"; +} +$typeTypedefs .= '|' . $typeOtherTypedefs if ($typeOtherTypedefs ne ""); + sub build_types { my $mods = "(?x: \n" . join("|\n ", (@modifierList, @modifierListFile)) . "\n)"; my $all = "(?x: \n" . join("|\n ", (@typeList, @typeListFile)) . "\n)"; @@ -2195,8 +2213,7 @@ sub process { } #next; } - if ($rawline=~/^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@(.*)/) { - my $context = $4; + if ($rawline =~ /^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) { $realline=$1-1; if (defined $2) { $realcnt=$3+1; @@ -2205,12 +2222,6 @@ sub process { } $in_comment = 0; - if ($context =~ /\b(\w+)\s*\(/) { - $context_function = $1; - } else { - undef $context_function; - } - # Guestimate if this is a continuing comment. Run # the context looking for a comment "edge". If this # edge is a close comment then we must be in a comment @@ -2281,7 +2292,8 @@ sub process { #extract the line range in the file after the patch is applied if (!$in_commit_log && - $line =~ /^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) { + $line =~ /^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@(.*)/) { + my $context = $4; $is_patch = 1; $first_line = $linenr + 1; $realline=$1-1; @@ -2297,6 +2309,11 @@ sub process { %suppress_whiletrailers = (); %suppress_export = (); $suppress_statement = 0; + if ($context =~ /\b(\w+)\s*\(/) { + $context_function = $1; + } else { + undef $context_function; + } next; # track the line number as we move through the hunk, note that @@ -2539,6 +2556,7 @@ sub process { # Check for git id commit length and improperly formed commit descriptions if ($in_commit_log && !$commit_log_possible_stack_dump && $line !~ /^\s*(?:Link|Patchwork|http|https|BugLink):/i && + $line !~ /^This reverts commit [0-9a-f]{7,40}/ && ($line =~ /\bcommit\s+[0-9a-f]{5,}\b/i || ($line =~ /(?:\s|^)[0-9a-f]{12,40}(?:[\s"'\(\[]|$)/i && $line !~ /[\<\[][0-9a-f]{12,40}[\>\]]/i && @@ -2628,8 +2646,8 @@ sub process { # Check if it's the start of a commit log # (not a header line and we haven't seen the patch filename) if ($in_header_lines && $realfile =~ /^$/ && - !($rawline =~ /^\s+\S/ || - $rawline =~ /^(commit\b|from\b|[\w-]+:).*$/i)) { + !($rawline =~ /^\s+(?:\S|$)/ || + $rawline =~ /^(?:commit\b|from\b|[\w-]+:)/i)) { $in_header_lines = 0; $in_commit_log = 1; $has_commit_log = 1; @@ -2757,13 +2775,6 @@ sub process { #print "is_start<$is_start> is_end<$is_end> length<$length>\n"; } -# discourage the addition of CONFIG_EXPERIMENTAL in Kconfig. - if ($realfile =~ /Kconfig/ && - $line =~ /.\s*depends on\s+.*\bEXPERIMENTAL\b/) { - WARN("CONFIG_EXPERIMENTAL", - "Use of CONFIG_EXPERIMENTAL is deprecated. For alternatives, see https://lkml.org/lkml/2012/10/23/580\n"); - } - # discourage the use of boolean for type definition attributes of Kconfig options if ($realfile =~ /Kconfig/ && $line =~ /^\+\s*\bboolean\b/) { @@ -3133,6 +3144,17 @@ sub process { # check we are in a valid C source file if not then ignore this hunk next if ($realfile !~ /\.(h|c)$/); +# check if this appears to be the start function declaration, save the name + if ($sline =~ /^\+\{\s*$/ && + $prevline =~ /^\+(?:(?:(?:$Storage|$Inline)\s*)*\s*$Type\s*)?($Ident)\(/) { + $context_function = $1; + } + +# check if this appears to be the end of function declaration + if ($sline =~ /^\+\}\s*$/) { + undef $context_function; + } + # check indentation of any line with a bare else # (but not if it is a multiple line "if (foo) return bar; else return baz;") # if the previous line is a break or return and is indented 1 tab more... @@ -3157,12 +3179,6 @@ sub process { } } -# discourage the addition of CONFIG_EXPERIMENTAL in #if(def). - if ($line =~ /^\+\s*\#\s*if.*\bCONFIG_EXPERIMENTAL\b/) { - WARN("CONFIG_EXPERIMENTAL", - "Use of CONFIG_EXPERIMENTAL is deprecated. For alternatives, see https://lkml.org/lkml/2012/10/23/580\n"); - } - # check for RCS/CVS revision markers if ($rawline =~ /^\+.*\$(Revision|Log|Id)(?:\$|)/) { WARN("CVS_KEYWORD", @@ -3338,7 +3354,7 @@ sub process { } # Check relative indent for conditionals and blocks. - if ($line =~ /\b(?:(?:if|while|for|(?:[a-z_]+|)for_each[a-z_]+)\s*\(|do\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) { + if ($line =~ /\b(?:(?:if|while|for|(?:[a-z_]+|)for_each[a-z_]+)\s*\(|(?:do|else)\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) { ($stat, $cond, $line_nr_next, $remain_next, $off_next) = ctx_statement_block($linenr, $realcnt, 0) if (!defined $stat); @@ -3430,6 +3446,8 @@ sub process { if ($check && $s ne '' && (($sindent % 8) != 0 || ($sindent < $indent) || + ($sindent == $indent && + ($s !~ /^\s*(?:\}|\{|else\b)/)) || ($sindent > $indent + 8))) { WARN("SUSPECT_CODE_INDENT", "suspect code indent for conditional statements ($indent, $sindent)\n" . $herecurr . "$stat_real\n"); @@ -4851,8 +4869,10 @@ sub process { $dstat !~ /^\(\{/ && # ({... $ctx !~ /^.\s*#\s*define\s+TRACE_(?:SYSTEM|INCLUDE_FILE|INCLUDE_PATH)\b/) { - - if ($dstat =~ /;/) { + if ($dstat =~ /^\s*if\b/) { + ERROR("MULTISTATEMENT_MACRO_USE_DO_WHILE", + "Macros starting with if should be enclosed by a do - while loop to avoid possible if/else logic defects\n" . "$herectx"); + } elsif ($dstat =~ /;/) { ERROR("MULTISTATEMENT_MACRO_USE_DO_WHILE", "Macros with multiple statements should be enclosed in a do - while loop\n" . "$herectx"); } else { @@ -5174,14 +5194,16 @@ sub process { "break quoted strings at a space character\n" . $hereprev); } -#check for an embedded function name in a string when the function is known -# as part of a diff. This does not work for -f --file checking as it -#depends on patch context providing the function name +# check for an embedded function name in a string when the function is known +# This does not work very well for -f --file checking as it depends on patch +# context providing the function name or a single line form for in-file +# function declarations if ($line =~ /^\+.*$String/ && defined($context_function) && - get_quoted_string($line, $rawline) =~ /\b$context_function\b/) { + get_quoted_string($line, $rawline) =~ /\b$context_function\b/ && + length(get_quoted_string($line, $rawline)) != (length($context_function) + 2)) { WARN("EMBEDDED_FUNCTION_NAME", - "Prefer using \"%s\", __func__ to embedded function names\n" . $herecurr); + "Prefer using '\"%s...\", __func__' to using '$context_function', this function's name, in a string\n" . $herecurr); } # check for spaces before a quoted newline @@ -5676,6 +5698,32 @@ sub process { } } + # check for vsprintf extension %p<foo> misuses + if ($^V && $^V ge 5.10.0 && + defined $stat && + $stat =~ /^\+(?![^\{]*\{\s*).*\b(\w+)\s*\(.*$String\s*,/s && + $1 !~ /^_*volatile_*$/) { + my $bad_extension = ""; + my $lc = $stat =~ tr@\n@@; + $lc = $lc + $linenr; + for (my $count = $linenr; $count <= $lc; $count++) { + my $fmt = get_quoted_string($lines[$count - 1], raw_line($count, 0)); + $fmt =~ s/%%//g; + if ($fmt =~ /(\%[\*\d\.]*p(?![\WFfSsBKRraEhMmIiUDdgVCbGN]).)/) { + $bad_extension = $1; + last; + } + } + if ($bad_extension ne "") { + my $stat_real = raw_line($linenr, 0); + for (my $count = $linenr + 1; $count <= $lc; $count++) { + $stat_real = $stat_real . "\n" . raw_line($count, 0); + } + WARN("VSPRINTF_POINTER_EXTENSION", + "Invalid vsprintf pointer extension '$bad_extension'\n" . "$here\n$stat_real\n"); + } + } + # Check for misused memsets if ($^V && $^V ge 5.10.0 && defined $stat && @@ -5893,7 +5941,8 @@ sub process { # check for k[mz]alloc with multiplies that could be kmalloc_array/kcalloc if ($^V && $^V ge 5.10.0 && - $line =~ /\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)\s*,/) { + defined $stat && + $stat =~ /^\+\s*($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)\s*,/) { my $oldfunc = $3; my $a1 = $4; my $a2 = $10; @@ -5907,11 +5956,17 @@ sub process { } if ($r1 !~ /^sizeof\b/ && $r2 =~ /^sizeof\s*\S/ && !($r1 =~ /^$Constant$/ || $r1 =~ /^[A-Z_][A-Z0-9_]*$/)) { + my $ctx = ''; + my $herectx = $here . "\n"; + my $cnt = statement_rawlines($stat); + for (my $n = 0; $n < $cnt; $n++) { + $herectx .= raw_line($linenr, $n) . "\n"; + } if (WARN("ALLOC_WITH_MULTIPLY", - "Prefer $newfunc over $oldfunc with multiply\n" . $herecurr) && + "Prefer $newfunc over $oldfunc with multiply\n" . $herectx) && + $cnt == 1 && $fix) { $fixed[$fixlinenr] =~ s/\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)/$1 . ' = ' . "$newfunc(" . trim($r1) . ', ' . trim($r2)/e; - } } } @@ -6066,11 +6121,11 @@ sub process { } # check for various structs that are normally const (ops, kgdb, device_tree) +# and avoid what seem like struct definitions 'struct foo {' if ($line !~ /\bconst\b/ && - $line =~ /\bstruct\s+($const_structs)\b/) { + $line =~ /\bstruct\s+($const_structs)\b(?!\s*\{)/) { WARN("CONST_STRUCT", - "struct $1 should normally be const\n" . - $herecurr); + "struct $1 should normally be const\n" . $herecurr); } # use of NR_CPUS is usually wrong diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c index 3d18e45374c8..4b72b530c84f 100644 --- a/scripts/dtc/checks.c +++ b/scripts/dtc/checks.c @@ -72,17 +72,16 @@ struct check { #define CHECK(_nm, _fn, _d, ...) \ CHECK_ENTRY(_nm, _fn, _d, false, false, __VA_ARGS__) -#ifdef __GNUC__ -static inline void check_msg(struct check *c, const char *fmt, ...) __attribute__((format (printf, 2, 3))); -#endif -static inline void check_msg(struct check *c, const char *fmt, ...) +static inline void PRINTF(3, 4) check_msg(struct check *c, struct dt_info *dti, + const char *fmt, ...) { va_list ap; va_start(ap, fmt); if ((c->warn && (quiet < 1)) || (c->error && (quiet < 2))) { - fprintf(stderr, "%s (%s): ", + fprintf(stderr, "%s: %s (%s): ", + strcmp(dti->outname, "-") ? dti->outname : "<stdout>", (c->error) ? "ERROR" : "Warning", c->name); vfprintf(stderr, fmt, ap); fprintf(stderr, "\n"); @@ -90,11 +89,11 @@ static inline void check_msg(struct check *c, const char *fmt, ...) va_end(ap); } -#define FAIL(c, ...) \ - do { \ - TRACE((c), "\t\tFAILED at %s:%d", __FILE__, __LINE__); \ - (c)->status = FAILED; \ - check_msg((c), __VA_ARGS__); \ +#define FAIL(c, dti, ...) \ + do { \ + TRACE((c), "\t\tFAILED at %s:%d", __FILE__, __LINE__); \ + (c)->status = FAILED; \ + check_msg((c), dti, __VA_ARGS__); \ } while (0) static void check_nodes_props(struct check *c, struct dt_info *dti, struct node *node) @@ -127,7 +126,7 @@ static bool run_check(struct check *c, struct dt_info *dti) error = error || run_check(prq, dti); if (prq->status != PASSED) { c->status = PREREQ; - check_msg(c, "Failed prerequisite '%s'", + check_msg(c, dti, "Failed prerequisite '%s'", c->prereq[i]->name); } } @@ -157,7 +156,7 @@ out: static inline void check_always_fail(struct check *c, struct dt_info *dti, struct node *node) { - FAIL(c, "always_fail check"); + FAIL(c, dti, "always_fail check"); } CHECK(always_fail, check_always_fail, NULL); @@ -172,7 +171,7 @@ static void check_is_string(struct check *c, struct dt_info *dti, return; /* Not present, assumed ok */ if (!data_is_one_string(prop->val)) - FAIL(c, "\"%s\" property in %s is not a string", + FAIL(c, dti, "\"%s\" property in %s is not a string", propname, node->fullpath); } #define WARNING_IF_NOT_STRING(nm, propname) \ @@ -191,7 +190,7 @@ static void check_is_cell(struct check *c, struct dt_info *dti, return; /* Not present, assumed ok */ if (prop->val.len != sizeof(cell_t)) - FAIL(c, "\"%s\" property in %s is not a single cell", + FAIL(c, dti, "\"%s\" property in %s is not a single cell", propname, node->fullpath); } #define WARNING_IF_NOT_CELL(nm, propname) \ @@ -213,7 +212,7 @@ static void check_duplicate_node_names(struct check *c, struct dt_info *dti, child2; child2 = child2->next_sibling) if (streq(child->name, child2->name)) - FAIL(c, "Duplicate node name %s", + FAIL(c, dti, "Duplicate node name %s", child->fullpath); } ERROR(duplicate_node_names, check_duplicate_node_names, NULL); @@ -228,7 +227,7 @@ static void check_duplicate_property_names(struct check *c, struct dt_info *dti, if (prop2->deleted) continue; if (streq(prop->name, prop2->name)) - FAIL(c, "Duplicate property name %s in %s", + FAIL(c, dti, "Duplicate property name %s in %s", prop->name, node->fullpath); } } @@ -239,6 +238,7 @@ ERROR(duplicate_property_names, check_duplicate_property_names, NULL); #define UPPERCASE "ABCDEFGHIJKLMNOPQRSTUVWXYZ" #define DIGITS "0123456789" #define PROPNODECHARS LOWERCASE UPPERCASE DIGITS ",._+*#?-" +#define PROPNODECHARSSTRICT LOWERCASE UPPERCASE DIGITS ",-" static void check_node_name_chars(struct check *c, struct dt_info *dti, struct node *node) @@ -246,16 +246,27 @@ static void check_node_name_chars(struct check *c, struct dt_info *dti, int n = strspn(node->name, c->data); if (n < strlen(node->name)) - FAIL(c, "Bad character '%c' in node %s", + FAIL(c, dti, "Bad character '%c' in node %s", node->name[n], node->fullpath); } ERROR(node_name_chars, check_node_name_chars, PROPNODECHARS "@"); +static void check_node_name_chars_strict(struct check *c, struct dt_info *dti, + struct node *node) +{ + int n = strspn(node->name, c->data); + + if (n < node->basenamelen) + FAIL(c, dti, "Character '%c' not recommended in node %s", + node->name[n], node->fullpath); +} +CHECK(node_name_chars_strict, check_node_name_chars_strict, PROPNODECHARSSTRICT); + static void check_node_name_format(struct check *c, struct dt_info *dti, struct node *node) { if (strchr(get_unitname(node), '@')) - FAIL(c, "Node %s has multiple '@' characters in name", + FAIL(c, dti, "Node %s has multiple '@' characters in name", node->fullpath); } ERROR(node_name_format, check_node_name_format, NULL, &node_name_chars); @@ -274,11 +285,11 @@ static void check_unit_address_vs_reg(struct check *c, struct dt_info *dti, if (prop) { if (!unitname[0]) - FAIL(c, "Node %s has a reg or ranges property, but no unit name", + FAIL(c, dti, "Node %s has a reg or ranges property, but no unit name", node->fullpath); } else { if (unitname[0]) - FAIL(c, "Node %s has a unit name, but no reg property", + FAIL(c, dti, "Node %s has a unit name, but no reg property", node->fullpath); } } @@ -293,12 +304,44 @@ static void check_property_name_chars(struct check *c, struct dt_info *dti, int n = strspn(prop->name, c->data); if (n < strlen(prop->name)) - FAIL(c, "Bad character '%c' in property name \"%s\", node %s", + FAIL(c, dti, "Bad character '%c' in property name \"%s\", node %s", prop->name[n], prop->name, node->fullpath); } } ERROR(property_name_chars, check_property_name_chars, PROPNODECHARS); +static void check_property_name_chars_strict(struct check *c, + struct dt_info *dti, + struct node *node) +{ + struct property *prop; + + for_each_property(node, prop) { + const char *name = prop->name; + int n = strspn(name, c->data); + + if (n == strlen(prop->name)) + continue; + + /* Certain names are whitelisted */ + if (streq(name, "device_type")) + continue; + + /* + * # is only allowed at the beginning of property names not counting + * the vendor prefix. + */ + if (name[n] == '#' && ((n == 0) || (name[n-1] == ','))) { + name += n + 1; + n = strspn(name, c->data); + } + if (n < strlen(name)) + FAIL(c, dti, "Character '%c' not recommended in property name \"%s\", node %s", + name[n], prop->name, node->fullpath); + } +} +CHECK(property_name_chars_strict, check_property_name_chars_strict, PROPNODECHARSSTRICT); + #define DESCLABEL_FMT "%s%s%s%s%s" #define DESCLABEL_ARGS(node,prop,mark) \ ((mark) ? "value of " : ""), \ @@ -327,7 +370,7 @@ static void check_duplicate_label(struct check *c, struct dt_info *dti, return; if ((othernode != node) || (otherprop != prop) || (othermark != mark)) - FAIL(c, "Duplicate label '%s' on " DESCLABEL_FMT + FAIL(c, dti, "Duplicate label '%s' on " DESCLABEL_FMT " and " DESCLABEL_FMT, label, DESCLABEL_ARGS(node, prop, mark), DESCLABEL_ARGS(othernode, otherprop, othermark)); @@ -367,7 +410,7 @@ static cell_t check_phandle_prop(struct check *c, struct dt_info *dti, return 0; if (prop->val.len != sizeof(cell_t)) { - FAIL(c, "%s has bad length (%d) %s property", + FAIL(c, dti, "%s has bad length (%d) %s property", node->fullpath, prop->val.len, prop->name); return 0; } @@ -379,7 +422,7 @@ static cell_t check_phandle_prop(struct check *c, struct dt_info *dti, /* "Set this node's phandle equal to some * other node's phandle". That's nonsensical * by construction. */ { - FAIL(c, "%s in %s is a reference to another node", + FAIL(c, dti, "%s in %s is a reference to another node", prop->name, node->fullpath); } /* But setting this node's phandle equal to its own @@ -393,7 +436,7 @@ static cell_t check_phandle_prop(struct check *c, struct dt_info *dti, phandle = propval_cell(prop); if ((phandle == 0) || (phandle == -1)) { - FAIL(c, "%s has bad value (0x%x) in %s property", + FAIL(c, dti, "%s has bad value (0x%x) in %s property", node->fullpath, phandle, prop->name); return 0; } @@ -420,7 +463,7 @@ static void check_explicit_phandles(struct check *c, struct dt_info *dti, return; if (linux_phandle && phandle && (phandle != linux_phandle)) - FAIL(c, "%s has mismatching 'phandle' and 'linux,phandle'" + FAIL(c, dti, "%s has mismatching 'phandle' and 'linux,phandle'" " properties", node->fullpath); if (linux_phandle && !phandle) @@ -428,7 +471,7 @@ static void check_explicit_phandles(struct check *c, struct dt_info *dti, other = get_node_by_phandle(root, phandle); if (other && (other != node)) { - FAIL(c, "%s has duplicated phandle 0x%x (seen before at %s)", + FAIL(c, dti, "%s has duplicated phandle 0x%x (seen before at %s)", node->fullpath, phandle, other->fullpath); return; } @@ -453,7 +496,7 @@ static void check_name_properties(struct check *c, struct dt_info *dti, if ((prop->val.len != node->basenamelen+1) || (memcmp(prop->val.val, node->name, node->basenamelen) != 0)) { - FAIL(c, "\"name\" property in %s is incorrect (\"%s\" instead" + FAIL(c, dti, "\"name\" property in %s is incorrect (\"%s\" instead" " of base node name)", node->fullpath, prop->val.val); } else { /* The name property is correct, and therefore redundant. @@ -488,16 +531,16 @@ static void fixup_phandle_references(struct check *c, struct dt_info *dti, refnode = get_node_by_ref(dt, m->ref); if (! refnode) { if (!(dti->dtsflags & DTSF_PLUGIN)) - FAIL(c, "Reference to non-existent node or " + FAIL(c, dti, "Reference to non-existent node or " "label \"%s\"\n", m->ref); else /* mark the entry as unresolved */ - *((cell_t *)(prop->val.val + m->offset)) = + *((fdt32_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(0xffffffff); continue; } phandle = get_node_phandle(dt, refnode); - *((cell_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(phandle); + *((fdt32_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(phandle); } } } @@ -520,7 +563,7 @@ static void fixup_path_references(struct check *c, struct dt_info *dti, refnode = get_node_by_ref(dt, m->ref); if (!refnode) { - FAIL(c, "Reference to non-existent node or label \"%s\"\n", + FAIL(c, dti, "Reference to non-existent node or label \"%s\"\n", m->ref); continue; } @@ -579,19 +622,19 @@ static void check_reg_format(struct check *c, struct dt_info *dti, return; /* No "reg", that's fine */ if (!node->parent) { - FAIL(c, "Root node has a \"reg\" property"); + FAIL(c, dti, "Root node has a \"reg\" property"); return; } if (prop->val.len == 0) - FAIL(c, "\"reg\" property in %s is empty", node->fullpath); + FAIL(c, dti, "\"reg\" property in %s is empty", node->fullpath); addr_cells = node_addr_cells(node->parent); size_cells = node_size_cells(node->parent); entrylen = (addr_cells + size_cells) * sizeof(cell_t); if (!entrylen || (prop->val.len % entrylen) != 0) - FAIL(c, "\"reg\" property in %s has invalid length (%d bytes) " + FAIL(c, dti, "\"reg\" property in %s has invalid length (%d bytes) " "(#address-cells == %d, #size-cells == %d)", node->fullpath, prop->val.len, addr_cells, size_cells); } @@ -608,7 +651,7 @@ static void check_ranges_format(struct check *c, struct dt_info *dti, return; if (!node->parent) { - FAIL(c, "Root node has a \"ranges\" property"); + FAIL(c, dti, "Root node has a \"ranges\" property"); return; } @@ -620,17 +663,17 @@ static void check_ranges_format(struct check *c, struct dt_info *dti, if (prop->val.len == 0) { if (p_addr_cells != c_addr_cells) - FAIL(c, "%s has empty \"ranges\" property but its " + FAIL(c, dti, "%s has empty \"ranges\" property but its " "#address-cells (%d) differs from %s (%d)", node->fullpath, c_addr_cells, node->parent->fullpath, p_addr_cells); if (p_size_cells != c_size_cells) - FAIL(c, "%s has empty \"ranges\" property but its " + FAIL(c, dti, "%s has empty \"ranges\" property but its " "#size-cells (%d) differs from %s (%d)", node->fullpath, c_size_cells, node->parent->fullpath, p_size_cells); } else if ((prop->val.len % entrylen) != 0) { - FAIL(c, "\"ranges\" property in %s has invalid length (%d bytes) " + FAIL(c, dti, "\"ranges\" property in %s has invalid length (%d bytes) " "(parent #address-cells == %d, child #address-cells == %d, " "#size-cells == %d)", node->fullpath, prop->val.len, p_addr_cells, c_addr_cells, c_size_cells); @@ -638,6 +681,229 @@ static void check_ranges_format(struct check *c, struct dt_info *dti, } WARNING(ranges_format, check_ranges_format, NULL, &addr_size_cells); +static const struct bus_type pci_bus = { + .name = "PCI", +}; + +static void check_pci_bridge(struct check *c, struct dt_info *dti, struct node *node) +{ + struct property *prop; + cell_t *cells; + + prop = get_property(node, "device_type"); + if (!prop || !streq(prop->val.val, "pci")) + return; + + node->bus = &pci_bus; + + if (!strneq(node->name, "pci", node->basenamelen) && + !strneq(node->name, "pcie", node->basenamelen)) + FAIL(c, dti, "Node %s node name is not \"pci\" or \"pcie\"", + node->fullpath); + + prop = get_property(node, "ranges"); + if (!prop) + FAIL(c, dti, "Node %s missing ranges for PCI bridge (or not a bridge)", + node->fullpath); + + if (node_addr_cells(node) != 3) + FAIL(c, dti, "Node %s incorrect #address-cells for PCI bridge", + node->fullpath); + if (node_size_cells(node) != 2) + FAIL(c, dti, "Node %s incorrect #size-cells for PCI bridge", + node->fullpath); + + prop = get_property(node, "bus-range"); + if (!prop) { + FAIL(c, dti, "Node %s missing bus-range for PCI bridge", + node->fullpath); + return; + } + if (prop->val.len != (sizeof(cell_t) * 2)) { + FAIL(c, dti, "Node %s bus-range must be 2 cells", + node->fullpath); + return; + } + cells = (cell_t *)prop->val.val; + if (fdt32_to_cpu(cells[0]) > fdt32_to_cpu(cells[1])) + FAIL(c, dti, "Node %s bus-range 1st cell must be less than or equal to 2nd cell", + node->fullpath); + if (fdt32_to_cpu(cells[1]) > 0xff) + FAIL(c, dti, "Node %s bus-range maximum bus number must be less than 256", + node->fullpath); +} +WARNING(pci_bridge, check_pci_bridge, NULL, + &device_type_is_string, &addr_size_cells); + +static void check_pci_device_bus_num(struct check *c, struct dt_info *dti, struct node *node) +{ + struct property *prop; + unsigned int bus_num, min_bus, max_bus; + cell_t *cells; + + if (!node->parent || (node->parent->bus != &pci_bus)) + return; + + prop = get_property(node, "reg"); + if (!prop) + return; + + cells = (cell_t *)prop->val.val; + bus_num = (fdt32_to_cpu(cells[0]) & 0x00ff0000) >> 16; + + prop = get_property(node->parent, "bus-range"); + if (!prop) { + min_bus = max_bus = 0; + } else { + cells = (cell_t *)prop->val.val; + min_bus = fdt32_to_cpu(cells[0]); + max_bus = fdt32_to_cpu(cells[0]); + } + if ((bus_num < min_bus) || (bus_num > max_bus)) + FAIL(c, dti, "Node %s PCI bus number %d out of range, expected (%d - %d)", + node->fullpath, bus_num, min_bus, max_bus); +} +WARNING(pci_device_bus_num, check_pci_device_bus_num, NULL, ®_format, &pci_bridge); + +static void check_pci_device_reg(struct check *c, struct dt_info *dti, struct node *node) +{ + struct property *prop; + const char *unitname = get_unitname(node); + char unit_addr[5]; + unsigned int dev, func, reg; + cell_t *cells; + + if (!node->parent || (node->parent->bus != &pci_bus)) + return; + + prop = get_property(node, "reg"); + if (!prop) { + FAIL(c, dti, "Node %s missing PCI reg property", node->fullpath); + return; + } + + cells = (cell_t *)prop->val.val; + if (cells[1] || cells[2]) + FAIL(c, dti, "Node %s PCI reg config space address cells 2 and 3 must be 0", + node->fullpath); + + reg = fdt32_to_cpu(cells[0]); + dev = (reg & 0xf800) >> 11; + func = (reg & 0x700) >> 8; + + if (reg & 0xff000000) + FAIL(c, dti, "Node %s PCI reg address is not configuration space", + node->fullpath); + if (reg & 0x000000ff) + FAIL(c, dti, "Node %s PCI reg config space address register number must be 0", + node->fullpath); + + if (func == 0) { + snprintf(unit_addr, sizeof(unit_addr), "%x", dev); + if (streq(unitname, unit_addr)) + return; + } + + snprintf(unit_addr, sizeof(unit_addr), "%x,%x", dev, func); + if (streq(unitname, unit_addr)) + return; + + FAIL(c, dti, "Node %s PCI unit address format error, expected \"%s\"", + node->fullpath, unit_addr); +} +WARNING(pci_device_reg, check_pci_device_reg, NULL, ®_format, &pci_bridge); + +static const struct bus_type simple_bus = { + .name = "simple-bus", +}; + +static bool node_is_compatible(struct node *node, const char *compat) +{ + struct property *prop; + const char *str, *end; + + prop = get_property(node, "compatible"); + if (!prop) + return false; + + for (str = prop->val.val, end = str + prop->val.len; str < end; + str += strnlen(str, end - str) + 1) { + if (strneq(str, compat, end - str)) + return true; + } + return false; +} + +static void check_simple_bus_bridge(struct check *c, struct dt_info *dti, struct node *node) +{ + if (node_is_compatible(node, "simple-bus")) + node->bus = &simple_bus; +} +WARNING(simple_bus_bridge, check_simple_bus_bridge, NULL, &addr_size_cells); + +static void check_simple_bus_reg(struct check *c, struct dt_info *dti, struct node *node) +{ + struct property *prop; + const char *unitname = get_unitname(node); + char unit_addr[17]; + unsigned int size; + uint64_t reg = 0; + cell_t *cells = NULL; + + if (!node->parent || (node->parent->bus != &simple_bus)) + return; + + prop = get_property(node, "reg"); + if (prop) + cells = (cell_t *)prop->val.val; + else { + prop = get_property(node, "ranges"); + if (prop && prop->val.len) + /* skip of child address */ + cells = ((cell_t *)prop->val.val) + node_addr_cells(node); + } + + if (!cells) { + if (node->parent->parent && !(node->bus == &simple_bus)) + FAIL(c, dti, "Node %s missing or empty reg/ranges property", node->fullpath); + return; + } + + size = node_addr_cells(node->parent); + while (size--) + reg = (reg << 32) | fdt32_to_cpu(*(cells++)); + + snprintf(unit_addr, sizeof(unit_addr), "%zx", reg); + if (!streq(unitname, unit_addr)) + FAIL(c, dti, "Node %s simple-bus unit address format error, expected \"%s\"", + node->fullpath, unit_addr); +} +WARNING(simple_bus_reg, check_simple_bus_reg, NULL, ®_format, &simple_bus_bridge); + +static void check_unit_address_format(struct check *c, struct dt_info *dti, + struct node *node) +{ + const char *unitname = get_unitname(node); + + if (node->parent && node->parent->bus) + return; + + if (!unitname[0]) + return; + + if (!strncmp(unitname, "0x", 2)) { + FAIL(c, dti, "Node %s unit name should not have leading \"0x\"", + node->fullpath); + /* skip over 0x for next test */ + unitname += 2; + } + if (unitname[0] == '0' && isxdigit(unitname[1])) + FAIL(c, dti, "Node %s unit name should not have leading 0s", + node->fullpath); +} +WARNING(unit_address_format, check_unit_address_format, NULL, + &node_name_format, &pci_bridge, &simple_bus_bridge); + /* * Style checks */ @@ -656,11 +922,11 @@ static void check_avoid_default_addr_size(struct check *c, struct dt_info *dti, return; if (node->parent->addr_cells == -1) - FAIL(c, "Relying on default #address-cells value for %s", + FAIL(c, dti, "Relying on default #address-cells value for %s", node->fullpath); if (node->parent->size_cells == -1) - FAIL(c, "Relying on default #size-cells value for %s", + FAIL(c, dti, "Relying on default #size-cells value for %s", node->fullpath); } WARNING(avoid_default_addr_size, check_avoid_default_addr_size, NULL, @@ -684,7 +950,7 @@ static void check_obsolete_chosen_interrupt_controller(struct check *c, prop = get_property(chosen, "interrupt-controller"); if (prop) - FAIL(c, "/chosen has obsolete \"interrupt-controller\" " + FAIL(c, dti, "/chosen has obsolete \"interrupt-controller\" " "property"); } WARNING(obsolete_chosen_interrupt_controller, @@ -703,9 +969,20 @@ static struct check *check_table[] = { &address_cells_is_cell, &size_cells_is_cell, &interrupt_cells_is_cell, &device_type_is_string, &model_is_string, &status_is_string, + &property_name_chars_strict, + &node_name_chars_strict, + &addr_size_cells, ®_format, &ranges_format, &unit_address_vs_reg, + &unit_address_format, + + &pci_bridge, + &pci_device_reg, + &pci_device_bus_num, + + &simple_bus_bridge, + &simple_bus_reg, &avoid_default_addr_size, &obsolete_chosen_interrupt_controller, diff --git a/scripts/dtc/data.c b/scripts/dtc/data.c index 8cae23746882..aa37a16c8891 100644 --- a/scripts/dtc/data.c +++ b/scripts/dtc/data.c @@ -171,9 +171,9 @@ struct data data_merge(struct data d1, struct data d2) struct data data_append_integer(struct data d, uint64_t value, int bits) { uint8_t value_8; - uint16_t value_16; - uint32_t value_32; - uint64_t value_64; + fdt16_t value_16; + fdt32_t value_32; + fdt64_t value_64; switch (bits) { case 8: @@ -197,14 +197,14 @@ struct data data_append_integer(struct data d, uint64_t value, int bits) } } -struct data data_append_re(struct data d, const struct fdt_reserve_entry *re) +struct data data_append_re(struct data d, uint64_t address, uint64_t size) { - struct fdt_reserve_entry bere; + struct fdt_reserve_entry re; - bere.address = cpu_to_fdt64(re->address); - bere.size = cpu_to_fdt64(re->size); + re.address = cpu_to_fdt64(address); + re.size = cpu_to_fdt64(size); - return data_append_data(d, &bere, sizeof(bere)); + return data_append_data(d, &re, sizeof(re)); } struct data data_append_cell(struct data d, cell_t word) diff --git a/scripts/dtc/dtc-lexer.l b/scripts/dtc/dtc-lexer.l index c600603044f3..fd825ebba69c 100644 --- a/scripts/dtc/dtc-lexer.l +++ b/scripts/dtc/dtc-lexer.l @@ -62,7 +62,8 @@ static int dts_version = 1; static void push_input_file(const char *filename); static bool pop_input_file(void); -static void lexical_error(const char *fmt, ...); +static void PRINTF(1, 2) lexical_error(const char *fmt, ...); + %} %% diff --git a/scripts/dtc/dtc-lexer.lex.c_shipped b/scripts/dtc/dtc-lexer.lex.c_shipped index 2c862bc86ad0..64c243772398 100644 --- a/scripts/dtc/dtc-lexer.lex.c_shipped +++ b/scripts/dtc/dtc-lexer.lex.c_shipped @@ -655,8 +655,9 @@ static int dts_version = 1; static void push_input_file(const char *filename); static bool pop_input_file(void); -static void lexical_error(const char *fmt, ...); -#line 660 "dtc-lexer.lex.c" +static void PRINTF(1, 2) lexical_error(const char *fmt, ...); + +#line 661 "dtc-lexer.lex.c" #define INITIAL 0 #define BYTESTRING 1 @@ -878,9 +879,9 @@ YY_DECL } { -#line 68 "dtc-lexer.l" +#line 69 "dtc-lexer.l" -#line 884 "dtc-lexer.lex.c" +#line 885 "dtc-lexer.lex.c" while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ { @@ -937,7 +938,7 @@ do_action: /* This label is used only to access EOF actions. */ case 1: /* rule 1 can match eol */ YY_RULE_SETUP -#line 69 "dtc-lexer.l" +#line 70 "dtc-lexer.l" { char *name = strchr(yytext, '\"') + 1; yytext[yyleng-1] = '\0'; @@ -947,7 +948,7 @@ YY_RULE_SETUP case 2: /* rule 2 can match eol */ YY_RULE_SETUP -#line 75 "dtc-lexer.l" +#line 76 "dtc-lexer.l" { char *line, *fnstart, *fnend; struct data fn; @@ -981,7 +982,7 @@ case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(BYTESTRING): case YY_STATE_EOF(PROPNODENAME): case YY_STATE_EOF(V1): -#line 104 "dtc-lexer.l" +#line 105 "dtc-lexer.l" { if (!pop_input_file()) { yyterminate(); @@ -991,7 +992,7 @@ case YY_STATE_EOF(V1): case 3: /* rule 3 can match eol */ YY_RULE_SETUP -#line 110 "dtc-lexer.l" +#line 111 "dtc-lexer.l" { DPRINT("String: %s\n", yytext); yylval.data = data_copy_escape_string(yytext+1, @@ -1001,7 +1002,7 @@ YY_RULE_SETUP YY_BREAK case 4: YY_RULE_SETUP -#line 117 "dtc-lexer.l" +#line 118 "dtc-lexer.l" { DPRINT("Keyword: /dts-v1/\n"); dts_version = 1; @@ -1011,7 +1012,7 @@ YY_RULE_SETUP YY_BREAK case 5: YY_RULE_SETUP -#line 124 "dtc-lexer.l" +#line 125 "dtc-lexer.l" { DPRINT("Keyword: /plugin/\n"); return DT_PLUGIN; @@ -1019,7 +1020,7 @@ YY_RULE_SETUP YY_BREAK case 6: YY_RULE_SETUP -#line 129 "dtc-lexer.l" +#line 130 "dtc-lexer.l" { DPRINT("Keyword: /memreserve/\n"); BEGIN_DEFAULT(); @@ -1028,7 +1029,7 @@ YY_RULE_SETUP YY_BREAK case 7: YY_RULE_SETUP -#line 135 "dtc-lexer.l" +#line 136 "dtc-lexer.l" { DPRINT("Keyword: /bits/\n"); BEGIN_DEFAULT(); @@ -1037,7 +1038,7 @@ YY_RULE_SETUP YY_BREAK case 8: YY_RULE_SETUP -#line 141 "dtc-lexer.l" +#line 142 "dtc-lexer.l" { DPRINT("Keyword: /delete-property/\n"); DPRINT("<PROPNODENAME>\n"); @@ -1047,7 +1048,7 @@ YY_RULE_SETUP YY_BREAK case 9: YY_RULE_SETUP -#line 148 "dtc-lexer.l" +#line 149 "dtc-lexer.l" { DPRINT("Keyword: /delete-node/\n"); DPRINT("<PROPNODENAME>\n"); @@ -1057,7 +1058,7 @@ YY_RULE_SETUP YY_BREAK case 10: YY_RULE_SETUP -#line 155 "dtc-lexer.l" +#line 156 "dtc-lexer.l" { DPRINT("Label: %s\n", yytext); yylval.labelref = xstrdup(yytext); @@ -1067,7 +1068,7 @@ YY_RULE_SETUP YY_BREAK case 11: YY_RULE_SETUP -#line 162 "dtc-lexer.l" +#line 163 "dtc-lexer.l" { char *e; DPRINT("Integer Literal: '%s'\n", yytext); @@ -1093,7 +1094,7 @@ YY_RULE_SETUP case 12: /* rule 12 can match eol */ YY_RULE_SETUP -#line 184 "dtc-lexer.l" +#line 185 "dtc-lexer.l" { struct data d; DPRINT("Character literal: %s\n", yytext); @@ -1117,7 +1118,7 @@ YY_RULE_SETUP YY_BREAK case 13: YY_RULE_SETUP -#line 205 "dtc-lexer.l" +#line 206 "dtc-lexer.l" { /* label reference */ DPRINT("Ref: %s\n", yytext+1); yylval.labelref = xstrdup(yytext+1); @@ -1126,7 +1127,7 @@ YY_RULE_SETUP YY_BREAK case 14: YY_RULE_SETUP -#line 211 "dtc-lexer.l" +#line 212 "dtc-lexer.l" { /* new-style path reference */ yytext[yyleng-1] = '\0'; DPRINT("Ref: %s\n", yytext+2); @@ -1136,7 +1137,7 @@ YY_RULE_SETUP YY_BREAK case 15: YY_RULE_SETUP -#line 218 "dtc-lexer.l" +#line 219 "dtc-lexer.l" { yylval.byte = strtol(yytext, NULL, 16); DPRINT("Byte: %02x\n", (int)yylval.byte); @@ -1145,7 +1146,7 @@ YY_RULE_SETUP YY_BREAK case 16: YY_RULE_SETUP -#line 224 "dtc-lexer.l" +#line 225 "dtc-lexer.l" { DPRINT("/BYTESTRING\n"); BEGIN_DEFAULT(); @@ -1154,7 +1155,7 @@ YY_RULE_SETUP YY_BREAK case 17: YY_RULE_SETUP -#line 230 "dtc-lexer.l" +#line 231 "dtc-lexer.l" { DPRINT("PropNodeName: %s\n", yytext); yylval.propnodename = xstrdup((yytext[0] == '\\') ? @@ -1165,7 +1166,7 @@ YY_RULE_SETUP YY_BREAK case 18: YY_RULE_SETUP -#line 238 "dtc-lexer.l" +#line 239 "dtc-lexer.l" { DPRINT("Binary Include\n"); return DT_INCBIN; @@ -1174,64 +1175,64 @@ YY_RULE_SETUP case 19: /* rule 19 can match eol */ YY_RULE_SETUP -#line 243 "dtc-lexer.l" +#line 244 "dtc-lexer.l" /* eat whitespace */ YY_BREAK case 20: /* rule 20 can match eol */ YY_RULE_SETUP -#line 244 "dtc-lexer.l" +#line 245 "dtc-lexer.l" /* eat C-style comments */ YY_BREAK case 21: /* rule 21 can match eol */ YY_RULE_SETUP -#line 245 "dtc-lexer.l" +#line 246 "dtc-lexer.l" /* eat C++-style comments */ YY_BREAK case 22: YY_RULE_SETUP -#line 247 "dtc-lexer.l" +#line 248 "dtc-lexer.l" { return DT_LSHIFT; }; YY_BREAK case 23: YY_RULE_SETUP -#line 248 "dtc-lexer.l" +#line 249 "dtc-lexer.l" { return DT_RSHIFT; }; YY_BREAK case 24: YY_RULE_SETUP -#line 249 "dtc-lexer.l" +#line 250 "dtc-lexer.l" { return DT_LE; }; YY_BREAK case 25: YY_RULE_SETUP -#line 250 "dtc-lexer.l" +#line 251 "dtc-lexer.l" { return DT_GE; }; YY_BREAK case 26: YY_RULE_SETUP -#line 251 "dtc-lexer.l" +#line 252 "dtc-lexer.l" { return DT_EQ; }; YY_BREAK case 27: YY_RULE_SETUP -#line 252 "dtc-lexer.l" +#line 253 "dtc-lexer.l" { return DT_NE; }; YY_BREAK case 28: YY_RULE_SETUP -#line 253 "dtc-lexer.l" +#line 254 "dtc-lexer.l" { return DT_AND; }; YY_BREAK case 29: YY_RULE_SETUP -#line 254 "dtc-lexer.l" +#line 255 "dtc-lexer.l" { return DT_OR; }; YY_BREAK case 30: YY_RULE_SETUP -#line 256 "dtc-lexer.l" +#line 257 "dtc-lexer.l" { DPRINT("Char: %c (\\x%02x)\n", yytext[0], (unsigned)yytext[0]); @@ -1249,10 +1250,10 @@ YY_RULE_SETUP YY_BREAK case 31: YY_RULE_SETUP -#line 271 "dtc-lexer.l" +#line 272 "dtc-lexer.l" ECHO; YY_BREAK -#line 1256 "dtc-lexer.lex.c" +#line 1257 "dtc-lexer.lex.c" case YY_END_OF_BUFFER: { @@ -2218,7 +2219,7 @@ void yyfree (void * ptr ) #define YYTABLES_NAME "yytables" -#line 271 "dtc-lexer.l" +#line 272 "dtc-lexer.l" diff --git a/scripts/dtc/dtc-parser.tab.c_shipped b/scripts/dtc/dtc-parser.tab.c_shipped index 2965227a1b4a..0a7a5ed86f04 100644 --- a/scripts/dtc/dtc-parser.tab.c_shipped +++ b/scripts/dtc/dtc-parser.tab.c_shipped @@ -1557,10 +1557,10 @@ yyreduce: { struct node *target = get_node_by_ref((yyvsp[-3].node), (yyvsp[-1].labelref)); - add_label(&target->labels, (yyvsp[-2].labelref)); - if (target) + if (target) { + add_label(&target->labels, (yyvsp[-2].labelref)); merge_nodes(target, (yyvsp[0].node)); - else + } else ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref)); (yyval.node) = (yyvsp[-3].node); } diff --git a/scripts/dtc/dtc-parser.y b/scripts/dtc/dtc-parser.y index b2fd4d155839..ca3f5003427c 100644 --- a/scripts/dtc/dtc-parser.y +++ b/scripts/dtc/dtc-parser.y @@ -171,10 +171,10 @@ devicetree: { struct node *target = get_node_by_ref($1, $3); - add_label(&target->labels, $2); - if (target) + if (target) { + add_label(&target->labels, $2); merge_nodes(target, $4); - else + } else ERROR(&@3, "Label or path %s not found", $3); $$ = $1; } diff --git a/scripts/dtc/dtc.c b/scripts/dtc/dtc.c index a4edf4c7aebf..f5eed9d72c02 100644 --- a/scripts/dtc/dtc.c +++ b/scripts/dtc/dtc.c @@ -138,7 +138,7 @@ static const char *guess_type_by_name(const char *fname, const char *fallback) static const char *guess_input_format(const char *fname, const char *fallback) { struct stat statbuf; - uint32_t magic; + fdt32_t magic; FILE *f; if (stat(fname, &statbuf) != 0) @@ -159,8 +159,7 @@ static const char *guess_input_format(const char *fname, const char *fallback) } fclose(f); - magic = fdt32_to_cpu(magic); - if (magic == FDT_MAGIC) + if (fdt32_to_cpu(magic) == FDT_MAGIC) return "dtb"; return guess_type_by_name(fname, fallback); @@ -216,7 +215,7 @@ int main(int argc, char *argv[]) alignsize = strtol(optarg, NULL, 0); if (!is_power_of_2(alignsize)) die("Invalid argument \"%d\" to -a option\n", - optarg); + alignsize); break; case 'f': force = true; @@ -309,6 +308,8 @@ int main(int argc, char *argv[]) else die("Unknown input format \"%s\"\n", inform); + dti->outname = outname; + if (depfile) { fputc('\n', depfile); fclose(depfile); diff --git a/scripts/dtc/dtc.h b/scripts/dtc/dtc.h index c6f125c68ba8..fc24e17510fd 100644 --- a/scripts/dtc/dtc.h +++ b/scripts/dtc/dtc.h @@ -43,7 +43,6 @@ #define debug(...) #endif - #define DEFAULT_FDT_VERSION 17 /* @@ -114,7 +113,7 @@ struct data data_insert_at_marker(struct data d, struct marker *m, struct data data_merge(struct data d1, struct data d2); struct data data_append_cell(struct data d, cell_t word); struct data data_append_integer(struct data d, uint64_t word, int bits); -struct data data_append_re(struct data d, const struct fdt_reserve_entry *re); +struct data data_append_re(struct data d, uint64_t address, uint64_t size); struct data data_append_addr(struct data d, uint64_t addr); struct data data_append_byte(struct data d, uint8_t byte); struct data data_append_zeroes(struct data d, int len); @@ -136,6 +135,10 @@ struct label { struct label *next; }; +struct bus_type { + const char *name; +}; + struct property { bool deleted; char *name; @@ -162,6 +165,7 @@ struct node { int addr_cells, size_cells; struct label *labels; + const struct bus_type *bus; }; #define for_each_label_withdel(l0, l) \ @@ -227,7 +231,7 @@ uint32_t guess_boot_cpuid(struct node *tree); /* Boot info (tree plus memreserve information */ struct reserve_info { - struct fdt_reserve_entry re; + uint64_t address, size; struct reserve_info *next; @@ -246,6 +250,7 @@ struct dt_info { struct reserve_info *reservelist; uint32_t boot_cpuid_phys; struct node *dt; /* the device tree */ + const char *outname; /* filename being written to, "-" for stdout */ }; /* DTS version flags definitions */ diff --git a/scripts/dtc/flattree.c b/scripts/dtc/flattree.c index ebac548b3fa8..fcf71541d8a7 100644 --- a/scripts/dtc/flattree.c +++ b/scripts/dtc/flattree.c @@ -49,7 +49,7 @@ static struct version_info { struct emitter { void (*cell)(void *, cell_t); - void (*string)(void *, char *, int); + void (*string)(void *, const char *, int); void (*align)(void *, int); void (*data)(void *, struct data); void (*beginnode)(void *, struct label *labels); @@ -64,7 +64,7 @@ static void bin_emit_cell(void *e, cell_t val) *dtbuf = data_append_cell(*dtbuf, val); } -static void bin_emit_string(void *e, char *str, int len) +static void bin_emit_string(void *e, const char *str, int len) { struct data *dtbuf = e; @@ -144,22 +144,14 @@ static void asm_emit_cell(void *e, cell_t val) (val >> 8) & 0xff, val & 0xff); } -static void asm_emit_string(void *e, char *str, int len) +static void asm_emit_string(void *e, const char *str, int len) { FILE *f = e; - char c = 0; - if (len != 0) { - /* XXX: ewww */ - c = str[len]; - str[len] = '\0'; - } - - fprintf(f, "\t.string\t\"%s\"\n", str); - - if (len != 0) { - str[len] = c; - } + if (len != 0) + fprintf(f, "\t.string\t\"%.*s\"\n", len, str); + else + fprintf(f, "\t.string\t\"%s\"\n", str); } static void asm_emit_align(void *e, int a) @@ -179,7 +171,7 @@ static void asm_emit_data(void *e, struct data d) emit_offset_label(f, m->ref, m->offset); while ((d.len - off) >= sizeof(uint32_t)) { - asm_emit_cell(e, fdt32_to_cpu(*((uint32_t *)(d.val+off)))); + asm_emit_cell(e, fdt32_to_cpu(*((fdt32_t *)(d.val+off)))); off += sizeof(uint32_t); } @@ -318,17 +310,16 @@ static struct data flatten_reserve_list(struct reserve_info *reservelist, { struct reserve_info *re; struct data d = empty_data; - static struct fdt_reserve_entry null_re = {0,0}; int j; for (re = reservelist; re; re = re->next) { - d = data_append_re(d, &re->re); + d = data_append_re(d, re->address, re->size); } /* * Add additional reserved slots if the user asked for them. */ for (j = 0; j < reservenum; j++) { - d = data_append_re(d, &null_re); + d = data_append_re(d, 0, 0); } return d; @@ -544,11 +535,11 @@ void dt_to_asm(FILE *f, struct dt_info *dti, int version) fprintf(f, "\t.globl\t%s\n", l->label); fprintf(f, "%s:\n", l->label); } - ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->re.address >> 32)); + ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->address >> 32)); ASM_EMIT_BELONG(f, "0x%08x", - (unsigned int)(re->re.address & 0xffffffff)); - ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->re.size >> 32)); - ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->re.size & 0xffffffff)); + (unsigned int)(re->address & 0xffffffff)); + ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->size >> 32)); + ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->size & 0xffffffff)); } for (i = 0; i < reservenum; i++) { fprintf(f, "\t.long\t0, 0\n\t.long\t0, 0\n"); @@ -609,7 +600,7 @@ static void flat_read_chunk(struct inbuf *inb, void *p, int len) static uint32_t flat_read_word(struct inbuf *inb) { - uint32_t val; + fdt32_t val; assert(((inb->ptr - inb->base) % sizeof(val)) == 0); @@ -718,13 +709,15 @@ static struct reserve_info *flat_read_mem_reserve(struct inbuf *inb) * First pass, count entries. */ while (1) { + uint64_t address, size; + flat_read_chunk(inb, &re, sizeof(re)); - re.address = fdt64_to_cpu(re.address); - re.size = fdt64_to_cpu(re.size); - if (re.size == 0) + address = fdt64_to_cpu(re.address); + size = fdt64_to_cpu(re.size); + if (size == 0) break; - new = build_reserve_entry(re.address, re.size); + new = build_reserve_entry(address, size); reservelist = add_reserve_entry(reservelist, new); } @@ -817,6 +810,7 @@ static struct node *unflatten_tree(struct inbuf *dtbuf, struct dt_info *dt_from_blob(const char *fname) { FILE *f; + fdt32_t magic_buf, totalsize_buf; uint32_t magic, totalsize, version, size_dt, boot_cpuid_phys; uint32_t off_dt, off_str, off_mem_rsvmap; int rc; @@ -833,7 +827,7 @@ struct dt_info *dt_from_blob(const char *fname) f = srcfile_relative_open(fname, NULL); - rc = fread(&magic, sizeof(magic), 1, f); + rc = fread(&magic_buf, sizeof(magic_buf), 1, f); if (ferror(f)) die("Error reading DT blob magic number: %s\n", strerror(errno)); @@ -844,11 +838,11 @@ struct dt_info *dt_from_blob(const char *fname) die("Mysterious short read reading magic number\n"); } - magic = fdt32_to_cpu(magic); + magic = fdt32_to_cpu(magic_buf); if (magic != FDT_MAGIC) die("Blob has incorrect magic number\n"); - rc = fread(&totalsize, sizeof(totalsize), 1, f); + rc = fread(&totalsize_buf, sizeof(totalsize_buf), 1, f); if (ferror(f)) die("Error reading DT blob size: %s\n", strerror(errno)); if (rc < 1) { @@ -858,7 +852,7 @@ struct dt_info *dt_from_blob(const char *fname) die("Mysterious short read reading blob size\n"); } - totalsize = fdt32_to_cpu(totalsize); + totalsize = fdt32_to_cpu(totalsize_buf); if (totalsize < FDT_V1_SIZE) die("DT blob size (%d) is too small\n", totalsize); diff --git a/scripts/dtc/include-prefixes/arc b/scripts/dtc/include-prefixes/arc new file mode 120000 index 000000000000..5d21b5a69a11 --- /dev/null +++ b/scripts/dtc/include-prefixes/arc @@ -0,0 +1 @@ +../../../arch/arc/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/arm b/scripts/dtc/include-prefixes/arm new file mode 120000 index 000000000000..eb14d4515a57 --- /dev/null +++ b/scripts/dtc/include-prefixes/arm @@ -0,0 +1 @@ +../../../arch/arm/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/arm64 b/scripts/dtc/include-prefixes/arm64 new file mode 120000 index 000000000000..275c42c21d71 --- /dev/null +++ b/scripts/dtc/include-prefixes/arm64 @@ -0,0 +1 @@ +../../../arch/arm64/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/c6x b/scripts/dtc/include-prefixes/c6x new file mode 120000 index 000000000000..49ded4cae2be --- /dev/null +++ b/scripts/dtc/include-prefixes/c6x @@ -0,0 +1 @@ +../../../arch/c6x/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/cris b/scripts/dtc/include-prefixes/cris new file mode 120000 index 000000000000..736d998ba506 --- /dev/null +++ b/scripts/dtc/include-prefixes/cris @@ -0,0 +1 @@ +../../../arch/cris/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/dt-bindings b/scripts/dtc/include-prefixes/dt-bindings new file mode 120000 index 000000000000..04fdbb3af016 --- /dev/null +++ b/scripts/dtc/include-prefixes/dt-bindings @@ -0,0 +1 @@ +../../../include/dt-bindings
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/h8300 b/scripts/dtc/include-prefixes/h8300 new file mode 120000 index 000000000000..3bdaa332c54c --- /dev/null +++ b/scripts/dtc/include-prefixes/h8300 @@ -0,0 +1 @@ +../../../arch/h8300/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/metag b/scripts/dtc/include-prefixes/metag new file mode 120000 index 000000000000..87a3c847db8f --- /dev/null +++ b/scripts/dtc/include-prefixes/metag @@ -0,0 +1 @@ +../../../arch/metag/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/microblaze b/scripts/dtc/include-prefixes/microblaze new file mode 120000 index 000000000000..d9830330a21d --- /dev/null +++ b/scripts/dtc/include-prefixes/microblaze @@ -0,0 +1 @@ +../../../arch/microblaze/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/mips b/scripts/dtc/include-prefixes/mips new file mode 120000 index 000000000000..ae8d4948dc8d --- /dev/null +++ b/scripts/dtc/include-prefixes/mips @@ -0,0 +1 @@ +../../../arch/mips/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/nios2 b/scripts/dtc/include-prefixes/nios2 new file mode 120000 index 000000000000..51772336d13f --- /dev/null +++ b/scripts/dtc/include-prefixes/nios2 @@ -0,0 +1 @@ +../../../arch/nios2/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/openrisc b/scripts/dtc/include-prefixes/openrisc new file mode 120000 index 000000000000..71c3bc75c560 --- /dev/null +++ b/scripts/dtc/include-prefixes/openrisc @@ -0,0 +1 @@ +../../../arch/openrisc/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/powerpc b/scripts/dtc/include-prefixes/powerpc new file mode 120000 index 000000000000..7cd6ec16e899 --- /dev/null +++ b/scripts/dtc/include-prefixes/powerpc @@ -0,0 +1 @@ +../../../arch/powerpc/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/sh b/scripts/dtc/include-prefixes/sh new file mode 120000 index 000000000000..67d37808c599 --- /dev/null +++ b/scripts/dtc/include-prefixes/sh @@ -0,0 +1 @@ +../../../arch/sh/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/include-prefixes/xtensa b/scripts/dtc/include-prefixes/xtensa new file mode 120000 index 000000000000..d1eaf6ec7a2b --- /dev/null +++ b/scripts/dtc/include-prefixes/xtensa @@ -0,0 +1 @@ +../../../arch/xtensa/boot/dts
\ No newline at end of file diff --git a/scripts/dtc/libfdt/fdt_rw.c b/scripts/dtc/libfdt/fdt_rw.c index 2eed4f58387c..3fd5847377c9 100644 --- a/scripts/dtc/libfdt/fdt_rw.c +++ b/scripts/dtc/libfdt/fdt_rw.c @@ -283,7 +283,8 @@ int fdt_setprop(void *fdt, int nodeoffset, const char *name, if (err) return err; - memcpy(prop->data, val, len); + if (len) + memcpy(prop->data, val, len); return 0; } diff --git a/scripts/dtc/libfdt/libfdt.h b/scripts/dtc/libfdt/libfdt.h index b842b156fa17..ba86caa73d01 100644 --- a/scripts/dtc/libfdt/libfdt.h +++ b/scripts/dtc/libfdt/libfdt.h @@ -143,7 +143,9 @@ /* Low-level functions (you probably don't need these) */ /**********************************************************************/ +#ifndef SWIG /* This function is not useful in Python */ const void *fdt_offset_ptr(const void *fdt, int offset, unsigned int checklen); +#endif static inline void *fdt_offset_ptr_w(void *fdt, int offset, int checklen) { return (void *)(uintptr_t)fdt_offset_ptr(fdt, offset, checklen); @@ -210,7 +212,6 @@ int fdt_next_subnode(const void *fdt, int offset); /**********************************************************************/ /* General functions */ /**********************************************************************/ - #define fdt_get_header(fdt, field) \ (fdt32_to_cpu(((const struct fdt_header *)(fdt))->field)) #define fdt_magic(fdt) (fdt_get_header(fdt, magic)) @@ -354,8 +355,10 @@ int fdt_get_mem_rsv(const void *fdt, int n, uint64_t *address, uint64_t *size); * useful for finding subnodes based on a portion of a larger string, * such as a full path. */ +#ifndef SWIG /* Not available in Python */ int fdt_subnode_offset_namelen(const void *fdt, int parentoffset, const char *name, int namelen); +#endif /** * fdt_subnode_offset - find a subnode of a given node * @fdt: pointer to the device tree blob @@ -391,7 +394,9 @@ int fdt_subnode_offset(const void *fdt, int parentoffset, const char *name); * Identical to fdt_path_offset(), but only consider the first namelen * characters of path as the path name. */ +#ifndef SWIG /* Not available in Python */ int fdt_path_offset_namelen(const void *fdt, const char *path, int namelen); +#endif /** * fdt_path_offset - find a tree node by its full path @@ -550,10 +555,12 @@ const struct fdt_property *fdt_get_property_by_offset(const void *fdt, * Identical to fdt_get_property(), but only examine the first namelen * characters of name for matching the property name. */ +#ifndef SWIG /* Not available in Python */ const struct fdt_property *fdt_get_property_namelen(const void *fdt, int nodeoffset, const char *name, int namelen, int *lenp); +#endif /** * fdt_get_property - find a given property in a given node @@ -624,8 +631,10 @@ static inline struct fdt_property *fdt_get_property_w(void *fdt, int nodeoffset, * -FDT_ERR_BADSTRUCTURE, * -FDT_ERR_TRUNCATED, standard meanings */ +#ifndef SWIG /* This function is not useful in Python */ const void *fdt_getprop_by_offset(const void *fdt, int offset, const char **namep, int *lenp); +#endif /** * fdt_getprop_namelen - get property value based on substring @@ -638,6 +647,7 @@ const void *fdt_getprop_by_offset(const void *fdt, int offset, * Identical to fdt_getprop(), but only examine the first namelen * characters of name for matching the property name. */ +#ifndef SWIG /* Not available in Python */ const void *fdt_getprop_namelen(const void *fdt, int nodeoffset, const char *name, int namelen, int *lenp); static inline void *fdt_getprop_namelen_w(void *fdt, int nodeoffset, @@ -647,6 +657,7 @@ static inline void *fdt_getprop_namelen_w(void *fdt, int nodeoffset, return (void *)(uintptr_t)fdt_getprop_namelen(fdt, nodeoffset, name, namelen, lenp); } +#endif /** * fdt_getprop - retrieve the value of a given property @@ -707,8 +718,10 @@ uint32_t fdt_get_phandle(const void *fdt, int nodeoffset); * Identical to fdt_get_alias(), but only examine the first namelen * characters of name for matching the alias name. */ +#ifndef SWIG /* Not available in Python */ const char *fdt_get_alias_namelen(const void *fdt, const char *name, int namelen); +#endif /** * fdt_get_alias - retrieve the path referenced by a given alias @@ -1106,10 +1119,12 @@ int fdt_size_cells(const void *fdt, int nodeoffset); * of the name. It is useful when you want to manipulate only one value of * an array and you have a string that doesn't end with \0. */ +#ifndef SWIG /* Not available in Python */ int fdt_setprop_inplace_namelen_partial(void *fdt, int nodeoffset, const char *name, int namelen, uint32_t idx, const void *val, int len); +#endif /** * fdt_setprop_inplace - change a property's value, but not its size @@ -1139,8 +1154,10 @@ int fdt_setprop_inplace_namelen_partial(void *fdt, int nodeoffset, * -FDT_ERR_BADSTRUCTURE, * -FDT_ERR_TRUNCATED, standard meanings */ +#ifndef SWIG /* Not available in Python */ int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name, const void *val, int len); +#endif /** * fdt_setprop_inplace_u32 - change the value of a 32-bit integer property @@ -1527,6 +1544,36 @@ static inline int fdt_setprop_cell(void *fdt, int nodeoffset, const char *name, #define fdt_setprop_string(fdt, nodeoffset, name, str) \ fdt_setprop((fdt), (nodeoffset), (name), (str), strlen(str)+1) + +/** + * fdt_setprop_empty - set a property to an empty value + * @fdt: pointer to the device tree blob + * @nodeoffset: offset of the node whose property to change + * @name: name of the property to change + * + * fdt_setprop_empty() sets the value of the named property in the + * given node to an empty (zero length) value, or creates a new empty + * property if it does not already exist. + * + * This function may insert or delete data from the blob, and will + * therefore change the offsets of some existing nodes. + * + * returns: + * 0, on success + * -FDT_ERR_NOSPACE, there is insufficient free space in the blob to + * contain the new property value + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADLAYOUT, + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, + * -FDT_ERR_BADSTRUCTURE, + * -FDT_ERR_BADLAYOUT, + * -FDT_ERR_TRUNCATED, standard meanings + */ +#define fdt_setprop_empty(fdt, nodeoffset, name) \ + fdt_setprop((fdt), (nodeoffset), (name), NULL, 0) + /** * fdt_appendprop - append to or create a property * @fdt: pointer to the device tree blob @@ -1704,8 +1751,10 @@ int fdt_delprop(void *fdt, int nodeoffset, const char *name); * creating subnodes based on a portion of a larger string, such as a * full path. */ +#ifndef SWIG /* Not available in Python */ int fdt_add_subnode_namelen(void *fdt, int parentoffset, const char *name, int namelen); +#endif /** * fdt_add_subnode - creates a new node diff --git a/scripts/dtc/libfdt/libfdt_env.h b/scripts/dtc/libfdt/libfdt_env.h index 99f936dacc60..952056cddf09 100644 --- a/scripts/dtc/libfdt/libfdt_env.h +++ b/scripts/dtc/libfdt/libfdt_env.h @@ -58,16 +58,16 @@ #include <string.h> #ifdef __CHECKER__ -#define __force __attribute__((force)) -#define __bitwise __attribute__((bitwise)) +#define FDT_FORCE __attribute__((force)) +#define FDT_BITWISE __attribute__((bitwise)) #else -#define __force -#define __bitwise +#define FDT_FORCE +#define FDT_BITWISE #endif -typedef uint16_t __bitwise fdt16_t; -typedef uint32_t __bitwise fdt32_t; -typedef uint64_t __bitwise fdt64_t; +typedef uint16_t FDT_BITWISE fdt16_t; +typedef uint32_t FDT_BITWISE fdt32_t; +typedef uint64_t FDT_BITWISE fdt64_t; #define EXTRACT_BYTE(x, n) ((unsigned long long)((uint8_t *)&x)[n]) #define CPU_TO_FDT16(x) ((EXTRACT_BYTE(x, 0) << 8) | EXTRACT_BYTE(x, 1)) @@ -80,29 +80,29 @@ typedef uint64_t __bitwise fdt64_t; static inline uint16_t fdt16_to_cpu(fdt16_t x) { - return (__force uint16_t)CPU_TO_FDT16(x); + return (FDT_FORCE uint16_t)CPU_TO_FDT16(x); } static inline fdt16_t cpu_to_fdt16(uint16_t x) { - return (__force fdt16_t)CPU_TO_FDT16(x); + return (FDT_FORCE fdt16_t)CPU_TO_FDT16(x); } static inline uint32_t fdt32_to_cpu(fdt32_t x) { - return (__force uint32_t)CPU_TO_FDT32(x); + return (FDT_FORCE uint32_t)CPU_TO_FDT32(x); } static inline fdt32_t cpu_to_fdt32(uint32_t x) { - return (__force fdt32_t)CPU_TO_FDT32(x); + return (FDT_FORCE fdt32_t)CPU_TO_FDT32(x); } static inline uint64_t fdt64_to_cpu(fdt64_t x) { - return (__force uint64_t)CPU_TO_FDT64(x); + return (FDT_FORCE uint64_t)CPU_TO_FDT64(x); } static inline fdt64_t cpu_to_fdt64(uint64_t x) { - return (__force fdt64_t)CPU_TO_FDT64(x); + return (FDT_FORCE fdt64_t)CPU_TO_FDT64(x); } #undef CPU_TO_FDT64 #undef CPU_TO_FDT32 diff --git a/scripts/dtc/livetree.c b/scripts/dtc/livetree.c index afa2f67b142a..3673de07e4e5 100644 --- a/scripts/dtc/livetree.c +++ b/scripts/dtc/livetree.c @@ -242,7 +242,7 @@ void delete_property_by_name(struct node *node, char *name) struct property *prop = node->proplist; while (prop) { - if (!strcmp(prop->name, name)) { + if (streq(prop->name, name)) { delete_property(prop); return; } @@ -275,7 +275,7 @@ void delete_node_by_name(struct node *parent, char *name) struct node *node = parent->children; while (node) { - if (!strcmp(node->name, name)) { + if (streq(node->name, name)) { delete_node(node); return; } @@ -319,8 +319,8 @@ struct reserve_info *build_reserve_entry(uint64_t address, uint64_t size) memset(new, 0, sizeof(*new)); - new->re.address = address; - new->re.size = size; + new->address = address; + new->size = size; return new; } @@ -393,7 +393,7 @@ struct property *get_property(struct node *node, const char *propname) cell_t propval_cell(struct property *prop) { assert(prop->val.len == sizeof(cell_t)); - return fdt32_to_cpu(*((cell_t *)prop->val.val)); + return fdt32_to_cpu(*((fdt32_t *)prop->val.val)); } struct property *get_property_by_label(struct node *tree, const char *label, @@ -599,13 +599,13 @@ static int cmp_reserve_info(const void *ax, const void *bx) a = *((const struct reserve_info * const *)ax); b = *((const struct reserve_info * const *)bx); - if (a->re.address < b->re.address) + if (a->address < b->address) return -1; - else if (a->re.address > b->re.address) + else if (a->address > b->address) return 1; - else if (a->re.size < b->re.size) + else if (a->size < b->size) return -1; - else if (a->re.size > b->re.size) + else if (a->size > b->size) return 1; else return 0; @@ -847,6 +847,8 @@ static void add_fixup_entry(struct dt_info *dti, struct node *fn, xasprintf(&entry, "%s:%s:%u", node->fullpath, prop->name, m->offset); append_to_property(fn, m->ref, entry, strlen(entry) + 1); + + free(entry); } static void generate_fixups_tree_internal(struct dt_info *dti, @@ -900,7 +902,7 @@ static void add_local_fixup_entry(struct dt_info *dti, struct node *refnode) { struct node *wn, *nwn; /* local fixup node, walk node, new */ - uint32_t value_32; + fdt32_t value_32; char **compp; int i, depth; diff --git a/scripts/dtc/srcpos.c b/scripts/dtc/srcpos.c index aa3aad04cec4..9d38459902f3 100644 --- a/scripts/dtc/srcpos.c +++ b/scripts/dtc/srcpos.c @@ -252,7 +252,7 @@ srcpos_string(struct srcpos *pos) const char *fname = "<no-file>"; char *pos_str; - if (pos) + if (pos->file && pos->file->name) fname = pos->file->name; diff --git a/scripts/dtc/srcpos.h b/scripts/dtc/srcpos.h index 2cdfcd82e95e..7caca8257c6d 100644 --- a/scripts/dtc/srcpos.h +++ b/scripts/dtc/srcpos.h @@ -22,6 +22,7 @@ #include <stdio.h> #include <stdbool.h> +#include "util.h" struct srcfile_state { FILE *f; @@ -106,12 +107,10 @@ extern void srcpos_update(struct srcpos *pos, const char *text, int len); extern struct srcpos *srcpos_copy(struct srcpos *pos); extern char *srcpos_string(struct srcpos *pos); -extern void srcpos_verror(struct srcpos *pos, const char *prefix, - const char *fmt, va_list va) - __attribute__((format(printf, 3, 0))); -extern void srcpos_error(struct srcpos *pos, const char *prefix, - const char *fmt, ...) - __attribute__((format(printf, 3, 4))); +extern void PRINTF(3, 0) srcpos_verror(struct srcpos *pos, const char *prefix, + const char *fmt, va_list va); +extern void PRINTF(3, 4) srcpos_error(struct srcpos *pos, const char *prefix, + const char *fmt, ...); extern void srcpos_set_line(char *f, int l); diff --git a/scripts/dtc/treesource.c b/scripts/dtc/treesource.c index c9d8967969f9..2461a3d068a0 100644 --- a/scripts/dtc/treesource.c +++ b/scripts/dtc/treesource.c @@ -137,7 +137,7 @@ static void write_propval_string(FILE *f, struct data val) static void write_propval_cells(FILE *f, struct data val) { void *propend = val.val + val.len; - cell_t *cp = (cell_t *)val.val; + fdt32_t *cp = (fdt32_t *)val.val; struct marker *m = val.markers; fprintf(f, "<"); @@ -275,8 +275,8 @@ void dt_to_source(FILE *f, struct dt_info *dti) for_each_label(re->labels, l) fprintf(f, "%s: ", l->label); fprintf(f, "/memreserve/\t0x%016llx 0x%016llx;\n", - (unsigned long long)re->re.address, - (unsigned long long)re->re.size); + (unsigned long long)re->address, + (unsigned long long)re->size); } write_tree_source_node(f, dti->dt, 0); diff --git a/scripts/dtc/update-dtc-source.sh b/scripts/dtc/update-dtc-source.sh index f5cde799db03..b8ebcc6722d2 100755 --- a/scripts/dtc/update-dtc-source.sh +++ b/scripts/dtc/update-dtc-source.sh @@ -36,10 +36,19 @@ DTC_SOURCE="checks.c data.c dtc.c dtc.h flattree.c fstree.c livetree.c srcpos.c DTC_GENERATED="dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h" LIBFDT_SOURCE="Makefile.libfdt fdt.c fdt.h fdt_empty_tree.c fdt_ro.c fdt_rw.c fdt_strerror.c fdt_sw.c fdt_wip.c libfdt.h libfdt_env.h libfdt_internal.h" +get_last_dtc_version() { + git log --oneline scripts/dtc/ | grep 'upstream' | head -1 | sed -e 's/^.* \(.*\)/\1/' +} + +last_dtc_ver=$(get_last_dtc_version) + # Build DTC cd $DTC_UPSTREAM_PATH make clean make check +dtc_version=$(git describe HEAD) +dtc_log=$(git log --oneline ${last_dtc_ver}..) + # Copy the files into the Linux tree cd $DTC_LINUX_PATH @@ -60,4 +69,13 @@ sed -i -- 's/#include <libfdt_env.h>/#include "libfdt_env.h"/g' ./libfdt/libfdt. sed -i -- 's/#include <fdt.h>/#include "fdt.h"/g' ./libfdt/libfdt.h git add ./libfdt/libfdt.h -git commit -e -v -m "scripts/dtc: Update to upstream version [CHANGEME]" +commit_msg=$(cat << EOF +scripts/dtc: Update to upstream version ${dtc_version} + +This adds the following commits from upstream: + +${dtc_log} +EOF +) + +git commit -e -v -s -m "${commit_msg}" diff --git a/scripts/dtc/util.c b/scripts/dtc/util.c index 3550f86bd6df..9953c32a0244 100644 --- a/scripts/dtc/util.c +++ b/scripts/dtc/util.c @@ -396,7 +396,7 @@ void utilfdt_print_data(const char *data, int len) } while (s < data + len); } else if ((len % 4) == 0) { - const uint32_t *cell = (const uint32_t *)data; + const fdt32_t *cell = (const fdt32_t *)data; printf(" = <"); for (i = 0, len /= 4; i < len; i++) @@ -412,15 +412,16 @@ void utilfdt_print_data(const char *data, int len) } } -void util_version(void) +void NORETURN util_version(void) { printf("Version: %s\n", DTC_VERSION); exit(0); } -void util_usage(const char *errmsg, const char *synopsis, - const char *short_opts, struct option const long_opts[], - const char * const opts_help[]) +void NORETURN util_usage(const char *errmsg, const char *synopsis, + const char *short_opts, + struct option const long_opts[], + const char * const opts_help[]) { FILE *fp = errmsg ? stderr : stdout; const char a_arg[] = "<arg>"; diff --git a/scripts/dtc/util.h b/scripts/dtc/util.h index f5c4f1b50d30..ad5f41199edb 100644 --- a/scripts/dtc/util.h +++ b/scripts/dtc/util.h @@ -25,9 +25,17 @@ * USA */ +#ifdef __GNUC__ +#define PRINTF(i, j) __attribute__((format (printf, i, j))) +#define NORETURN __attribute__((noreturn)) +#else +#define PRINTF(i, j) +#define NORETURN +#endif + #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -static inline void __attribute__((noreturn)) die(const char *str, ...) +static inline void NORETURN PRINTF(1, 2) die(const char *str, ...) { va_list ap; @@ -53,13 +61,14 @@ static inline void *xrealloc(void *p, size_t len) void *new = realloc(p, len); if (!new) - die("realloc() failed (len=%d)\n", len); + die("realloc() failed (len=%zd)\n", len); return new; } extern char *xstrdup(const char *s); -extern int xasprintf(char **strp, const char *fmt, ...); + +extern int PRINTF(2, 3) xasprintf(char **strp, const char *fmt, ...); extern char *join_path(const char *path, const char *name); /** @@ -188,7 +197,7 @@ void utilfdt_print_data(const char *data, int len); /** * Show source version and exit */ -void util_version(void) __attribute__((noreturn)); +void NORETURN util_version(void); /** * Show usage and exit @@ -202,9 +211,10 @@ void util_version(void) __attribute__((noreturn)); * @param long_opts The structure of long options * @param opts_help An array of help strings (should align with long_opts) */ -void util_usage(const char *errmsg, const char *synopsis, - const char *short_opts, struct option const long_opts[], - const char * const opts_help[]) __attribute__((noreturn)); +void NORETURN util_usage(const char *errmsg, const char *synopsis, + const char *short_opts, + struct option const long_opts[], + const char * const opts_help[]); /** * Show usage and exit diff --git a/scripts/dtc/version_gen.h b/scripts/dtc/version_gen.h index 16c2e53a85e3..1229e07b4912 100644 --- a/scripts/dtc/version_gen.h +++ b/scripts/dtc/version_gen.h @@ -1 +1 @@ -#define DTC_VERSION "DTC 1.4.2-g0931cea3" +#define DTC_VERSION "DTC 1.4.4-g756ffc4f" diff --git a/scripts/gdb/linux/dmesg.py b/scripts/gdb/linux/dmesg.py index f9b92ece7834..5afd1098e33a 100644 --- a/scripts/gdb/linux/dmesg.py +++ b/scripts/gdb/linux/dmesg.py @@ -23,10 +23,11 @@ class LxDmesg(gdb.Command): super(LxDmesg, self).__init__("lx-dmesg", gdb.COMMAND_DATA) def invoke(self, arg, from_tty): - log_buf_addr = int(str(gdb.parse_and_eval("log_buf")).split()[0], 16) - log_first_idx = int(gdb.parse_and_eval("log_first_idx")) - log_next_idx = int(gdb.parse_and_eval("log_next_idx")) - log_buf_len = int(gdb.parse_and_eval("log_buf_len")) + log_buf_addr = int(str(gdb.parse_and_eval( + "'printk.c'::log_buf")).split()[0], 16) + log_first_idx = int(gdb.parse_and_eval("'printk.c'::log_first_idx")) + log_next_idx = int(gdb.parse_and_eval("'printk.c'::log_next_idx")) + log_buf_len = int(gdb.parse_and_eval("'printk.c'::log_buf_len")) inf = gdb.inferiors()[0] start = log_buf_addr + log_first_idx diff --git a/scripts/genksyms/parse.tab.c_shipped b/scripts/genksyms/parse.tab.c_shipped index 69148d30ca3f..d02258bafe7b 100644 --- a/scripts/genksyms/parse.tab.c_shipped +++ b/scripts/genksyms/parse.tab.c_shipped @@ -440,16 +440,16 @@ union yyalloc /* YYFINAL -- State number of the termination state. */ #define YYFINAL 4 /* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 524 +#define YYLAST 522 /* YYNTOKENS -- Number of terminals. */ #define YYNTOKENS 55 /* YYNNTS -- Number of nonterminals. */ #define YYNNTS 49 /* YYNRULES -- Number of rules. */ -#define YYNRULES 134 +#define YYNRULES 133 /* YYNRULES -- Number of states. */ -#define YYNSTATES 189 +#define YYNSTATES 187 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ #define YYUNDEFTOK 2 @@ -506,13 +506,13 @@ static const yytype_uint16 yyprhs[] = 97, 101, 105, 109, 112, 115, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 145, 146, 148, 150, 153, 155, 157, 159, 161, 164, 166, - 168, 170, 175, 180, 183, 187, 191, 194, 196, 198, - 200, 205, 210, 213, 217, 221, 224, 226, 230, 231, - 233, 235, 239, 242, 245, 247, 248, 250, 252, 257, - 262, 265, 269, 273, 277, 278, 280, 283, 287, 291, - 292, 294, 296, 299, 303, 306, 307, 309, 311, 315, - 318, 321, 323, 326, 327, 330, 334, 339, 341, 345, - 347, 351, 354, 355, 357 + 168, 170, 175, 180, 183, 187, 190, 192, 194, 196, + 201, 206, 209, 213, 217, 220, 222, 226, 227, 229, + 231, 235, 238, 241, 243, 244, 246, 248, 253, 258, + 261, 265, 269, 273, 274, 276, 279, 283, 287, 288, + 290, 292, 295, 299, 302, 303, 305, 307, 311, 314, + 317, 319, 322, 323, 326, 330, 335, 337, 341, 343, + 347, 350, 351, 353 }; /* YYRHS -- A `-1'-separated list of the rules' RHS. */ @@ -536,25 +536,24 @@ static const yytype_int8 yyrhs[] = 74, 75, -1, 8, -1, 27, -1, 32, -1, 18, -1, 72, 76, -1, 77, -1, 39, -1, 43, -1, 77, 49, 80, 50, -1, 77, 49, 1, 50, -1, - 77, 35, -1, 49, 76, 50, -1, 49, 1, 50, - -1, 72, 78, -1, 79, -1, 39, -1, 43, -1, - 79, 49, 80, 50, -1, 79, 49, 1, 50, -1, - 79, 35, -1, 49, 78, 50, -1, 49, 1, 50, - -1, 81, 38, -1, 81, -1, 82, 48, 38, -1, - -1, 82, -1, 83, -1, 82, 48, 83, -1, 67, - 84, -1, 72, 84, -1, 85, -1, -1, 39, -1, - 43, -1, 85, 49, 80, 50, -1, 85, 49, 1, - 50, -1, 85, 35, -1, 49, 84, 50, -1, 49, - 1, 50, -1, 66, 76, 34, -1, -1, 88, -1, - 52, 36, -1, 53, 90, 47, -1, 53, 1, 47, - -1, -1, 91, -1, 92, -1, 91, 92, -1, 66, - 93, 46, -1, 1, 46, -1, -1, 94, -1, 95, - -1, 94, 48, 95, -1, 78, 97, -1, 39, 96, - -1, 96, -1, 54, 36, -1, -1, 97, 32, -1, - 53, 99, 47, -1, 53, 99, 48, 47, -1, 100, - -1, 99, 48, 100, -1, 39, -1, 39, 52, 36, - -1, 31, 46, -1, -1, 31, -1, 30, 49, 39, - 50, 46, -1 + 77, 35, -1, 49, 76, 50, -1, 72, 78, -1, + 79, -1, 39, -1, 43, -1, 79, 49, 80, 50, + -1, 79, 49, 1, 50, -1, 79, 35, -1, 49, + 78, 50, -1, 49, 1, 50, -1, 81, 38, -1, + 81, -1, 82, 48, 38, -1, -1, 82, -1, 83, + -1, 82, 48, 83, -1, 67, 84, -1, 72, 84, + -1, 85, -1, -1, 39, -1, 43, -1, 85, 49, + 80, 50, -1, 85, 49, 1, 50, -1, 85, 35, + -1, 49, 84, 50, -1, 49, 1, 50, -1, 66, + 76, 34, -1, -1, 88, -1, 52, 36, -1, 53, + 90, 47, -1, 53, 1, 47, -1, -1, 91, -1, + 92, -1, 91, 92, -1, 66, 93, 46, -1, 1, + 46, -1, -1, 94, -1, 95, -1, 94, 48, 95, + -1, 78, 97, -1, 39, 96, -1, 96, -1, 54, + 36, -1, -1, 97, 32, -1, 53, 99, 47, -1, + 53, 99, 48, 47, -1, 100, -1, 99, 48, 100, + -1, 39, -1, 39, 52, 36, -1, 31, 46, -1, + -1, 31, -1, 30, 49, 39, 50, 46, -1 }; /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ @@ -567,13 +566,13 @@ static const yytype_uint16 yyrline[] = 238, 240, 242, 247, 250, 251, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 270, 275, 276, 280, 281, 285, 285, 285, 286, 294, 295, 299, - 308, 317, 319, 321, 323, 325, 332, 333, 337, 338, - 339, 341, 343, 345, 347, 352, 353, 354, 358, 359, - 363, 364, 369, 374, 376, 380, 381, 389, 393, 395, - 397, 399, 401, 406, 415, 416, 421, 426, 427, 431, - 432, 436, 437, 441, 443, 448, 449, 453, 454, 458, - 459, 460, 464, 468, 469, 473, 474, 478, 479, 482, - 487, 495, 499, 500, 504 + 308, 317, 319, 321, 323, 330, 331, 335, 336, 337, + 339, 341, 343, 345, 350, 351, 352, 356, 357, 361, + 362, 367, 372, 374, 378, 379, 387, 391, 393, 395, + 397, 399, 404, 413, 414, 419, 424, 425, 429, 430, + 434, 435, 439, 441, 446, 447, 451, 452, 456, 457, + 458, 462, 466, 467, 471, 472, 476, 477, 480, 485, + 493, 497, 498, 502 }; #endif @@ -636,13 +635,13 @@ static const yytype_uint8 yyr1[] = 70, 70, 70, 70, 70, 70, 71, 71, 71, 71, 71, 71, 71, 71, 71, 71, 71, 71, 72, 73, 73, 74, 74, 75, 75, 75, 75, 76, 76, 77, - 77, 77, 77, 77, 77, 77, 78, 78, 79, 79, - 79, 79, 79, 79, 79, 80, 80, 80, 81, 81, - 82, 82, 83, 84, 84, 85, 85, 85, 85, 85, - 85, 85, 85, 86, 87, 87, 88, 89, 89, 90, - 90, 91, 91, 92, 92, 93, 93, 94, 94, 95, - 95, 95, 96, 97, 97, 98, 98, 99, 99, 100, - 100, 101, 102, 102, 103 + 77, 77, 77, 77, 77, 78, 78, 79, 79, 79, + 79, 79, 79, 79, 80, 80, 80, 81, 81, 82, + 82, 83, 84, 84, 85, 85, 85, 85, 85, 85, + 85, 85, 86, 87, 87, 88, 89, 89, 90, 90, + 91, 91, 92, 92, 93, 93, 94, 94, 95, 95, + 95, 96, 97, 97, 98, 98, 99, 99, 100, 100, + 101, 102, 102, 103 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ @@ -655,13 +654,13 @@ static const yytype_uint8 yyr2[] = 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 0, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, - 1, 4, 4, 2, 3, 3, 2, 1, 1, 1, - 4, 4, 2, 3, 3, 2, 1, 3, 0, 1, - 1, 3, 2, 2, 1, 0, 1, 1, 4, 4, - 2, 3, 3, 3, 0, 1, 2, 3, 3, 0, - 1, 1, 2, 3, 2, 0, 1, 1, 3, 2, - 2, 1, 2, 0, 2, 3, 4, 1, 3, 1, - 3, 2, 0, 1, 5 + 1, 4, 4, 2, 3, 2, 1, 1, 1, 4, + 4, 2, 3, 3, 2, 1, 3, 0, 1, 1, + 3, 2, 2, 1, 0, 1, 1, 4, 4, 2, + 3, 3, 3, 0, 1, 2, 3, 3, 0, 1, + 1, 2, 3, 2, 0, 1, 1, 3, 2, 2, + 1, 2, 0, 2, 3, 4, 1, 3, 1, 3, + 2, 0, 1, 5 }; /* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM. @@ -675,189 +674,189 @@ static const yytype_uint8 yydefact[] = 0, 56, 0, 0, 65, 36, 57, 5, 10, 17, 23, 24, 26, 27, 33, 34, 11, 12, 13, 14, 15, 39, 0, 43, 6, 37, 0, 44, 22, 38, - 45, 0, 0, 131, 69, 70, 0, 59, 0, 18, - 19, 0, 132, 68, 25, 42, 129, 0, 127, 22, - 40, 0, 115, 0, 0, 111, 9, 17, 41, 95, - 0, 0, 0, 0, 58, 60, 61, 16, 0, 67, - 133, 103, 123, 73, 0, 0, 125, 0, 7, 114, - 108, 78, 79, 0, 0, 0, 123, 77, 0, 116, - 117, 121, 107, 0, 112, 132, 96, 57, 0, 95, - 92, 94, 35, 0, 75, 74, 62, 20, 104, 0, - 0, 86, 89, 90, 130, 126, 128, 120, 0, 78, - 0, 122, 76, 119, 82, 0, 113, 0, 0, 97, - 0, 93, 100, 0, 134, 124, 0, 21, 105, 72, - 71, 85, 0, 84, 83, 0, 0, 118, 102, 101, - 0, 0, 106, 87, 91, 81, 80, 99, 98 + 45, 0, 0, 130, 69, 70, 0, 59, 0, 18, + 19, 0, 131, 68, 25, 42, 128, 0, 126, 22, + 40, 0, 114, 0, 0, 110, 9, 17, 41, 94, + 0, 0, 0, 58, 60, 61, 16, 0, 67, 132, + 102, 122, 73, 0, 0, 124, 0, 7, 113, 107, + 77, 78, 0, 0, 0, 122, 76, 0, 115, 116, + 120, 106, 0, 111, 131, 95, 57, 0, 94, 91, + 93, 35, 0, 74, 62, 20, 103, 0, 0, 85, + 88, 89, 129, 125, 127, 119, 0, 77, 0, 121, + 75, 118, 81, 0, 112, 0, 0, 96, 0, 92, + 99, 0, 133, 123, 0, 21, 104, 72, 71, 84, + 0, 83, 82, 0, 0, 117, 101, 100, 0, 0, + 105, 86, 90, 80, 79, 98, 97 }; /* YYDEFGOTO[NTERM-NUM]. */ static const yytype_int16 yydefgoto[] = { -1, 1, 2, 3, 37, 79, 58, 38, 68, 69, - 70, 82, 40, 41, 42, 43, 44, 71, 94, 95, - 45, 125, 73, 116, 117, 140, 141, 142, 143, 130, - 131, 46, 167, 168, 57, 83, 84, 85, 118, 119, - 120, 121, 138, 53, 77, 78, 47, 102, 48 + 70, 82, 40, 41, 42, 43, 44, 71, 93, 94, + 45, 124, 73, 115, 116, 138, 139, 140, 141, 129, + 130, 46, 165, 166, 57, 83, 84, 85, 117, 118, + 119, 120, 136, 53, 77, 78, 47, 101, 48 }; /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ -#define YYPACT_NINF -111 +#define YYPACT_NINF -94 static const yytype_int16 yypact[] = { - -111, 13, -111, 210, -111, -111, 28, -111, -111, -111, - -111, -111, -27, -111, 44, -111, -111, -111, -111, -111, - -111, -111, -111, -111, -24, -111, -20, -111, -111, -111, - 31, -111, 32, 42, -111, -111, -111, -111, -111, 34, - 481, -111, -111, -111, -111, -111, -111, -111, -111, -111, - -111, 51, 56, -111, -111, 52, 108, -111, 481, 52, - -111, 481, 58, -111, -111, -111, 19, 0, 54, 55, - -111, 34, 30, -18, -111, -111, 68, -25, -111, 481, - -111, 45, 33, 59, 159, -111, -111, 34, -111, 395, - 57, 60, 81, 88, -111, 0, -111, -111, 34, -111, - -111, -111, -111, -111, 257, 72, -111, -23, -111, -111, - -111, 85, -111, 20, 106, 47, -111, -10, 97, 96, - -111, -111, -111, 99, -111, 115, -111, -111, 5, 50, - -111, 11, -111, 102, -111, -111, -111, -111, -22, 100, - 103, 111, 104, -111, -111, -111, -111, -111, 113, -111, - 121, -111, -111, 124, -111, 303, -111, 33, 132, -111, - 139, -111, -111, 349, -111, -111, 122, -111, -111, -111, - -111, -111, 442, -111, -111, 140, 143, -111, -111, -111, - 144, 145, -111, -111, -111, -111, -111, -111, -111 + -94, 15, -94, 208, -94, -94, 34, -94, -94, -94, + -94, -94, -27, -94, -5, -94, -94, -94, -94, -94, + -94, -94, -94, -94, -25, -94, -16, -94, -94, -94, + -4, -94, 19, -24, -94, -94, -94, -94, -94, 24, + 479, -94, -94, -94, -94, -94, -94, -94, -94, -94, + -94, 29, 48, -94, -94, 37, 106, -94, 479, 37, + -94, 479, 54, -94, -94, -94, 24, -2, 49, 53, + -94, 24, -14, -11, -94, -94, 47, 38, -94, 479, + -94, 51, 23, 55, 157, -94, -94, 24, -94, 393, + 56, 58, 68, -94, -2, -94, -94, 24, -94, -94, + -94, -94, -94, 255, 67, -94, 5, -94, -94, -94, + 50, -94, 7, 69, 40, -94, -8, 83, 88, -94, + -94, -94, 91, -94, 109, -94, -94, 4, 45, -94, + 16, -94, 95, -94, -94, -94, -23, 92, 93, 108, + 96, -94, -94, -94, -94, -94, 97, -94, 98, -94, + -94, 118, -94, 301, -94, 23, 101, -94, 104, -94, + -94, 347, -94, -94, 120, -94, -94, -94, -94, -94, + 440, -94, -94, 111, 119, -94, -94, -94, 130, 137, + -94, -94, -94, -94, -94, -94, -94 }; /* YYPGOTO[NTERM-NUM]. */ static const yytype_int16 yypgoto[] = { - -111, -111, 160, -111, -111, -111, -111, -51, -111, -111, - 98, -1, -61, -37, -111, -111, -111, -78, -111, -111, - -53, -30, -111, -66, -111, -110, -111, -111, -60, -63, - -111, -111, -111, -111, -21, -111, -111, 116, -111, -111, - 40, 90, 83, 152, -111, 105, -111, -111, -111 + -94, -94, 158, -94, -94, -94, -94, -45, -94, -94, + 94, -1, -61, -29, -94, -94, -94, -79, -94, -94, + -63, -7, -94, -93, -94, -92, -94, -94, -60, -57, + -94, -94, -94, -94, -19, -94, -94, 110, -94, -94, + 33, 82, 78, 144, -94, 99, -94, -94, -94 }; /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If positive, shift that token. If negative, reduce the rule which number is the opposite. If YYTABLE_NINF, syntax error. */ -#define YYTABLE_NINF -111 +#define YYTABLE_NINF -110 static const yytype_int16 yytable[] = { - 89, 90, 39, 74, 115, 60, 158, 86, 10, 72, - 165, 129, 51, 4, 96, 55, 76, 103, 20, 59, - 92, 148, 106, 107, 145, 154, 52, 29, 108, 56, - 166, 104, 34, 56, 80, 115, 93, 115, 88, 155, - -95, 99, 136, 89, 126, 176, 162, 150, 159, 152, - 129, 129, 74, 181, 128, -95, 67, 87, 64, 149, - 163, 100, 65, 112, 101, 160, 161, 54, 66, 113, - 67, 67, 111, 64, 49, 50, 112, 65, 87, 115, - 61, 62, 113, 66, 67, 67, 149, 114, 63, 126, - 112, 109, 110, 159, 89, 76, 113, 91, 67, 128, - 97, 67, 89, 98, 52, 56, 122, 132, 144, 81, - 133, 89, 184, 7, 8, 9, 10, 11, 12, 13, - 105, 15, 16, 17, 18, 19, 20, 21, 22, 23, - 24, 134, 26, 27, 28, 29, 30, 31, 135, 114, - 34, 35, 151, 156, 157, 109, 100, -22, 164, 171, - 169, 36, 172, 170, -22, -109, 165, -22, 182, -22, - 123, 5, -22, 173, 7, 8, 9, 10, 11, 12, - 13, 174, 15, 16, 17, 18, 19, 20, 21, 22, - 23, 24, 178, 26, 27, 28, 29, 30, 31, 179, - 185, 34, 35, 186, 187, 188, 137, 177, -22, 153, - 124, 147, 36, 75, 0, -22, -110, 0, -22, 0, - -22, 6, 146, -22, 0, 7, 8, 9, 10, 11, - 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, - 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 0, 0, 0, 0, 0, -22, - 0, 0, 0, 36, 0, 0, -22, 0, 139, -22, - 0, -22, 7, 8, 9, 10, 11, 12, 13, 0, + 89, 90, 39, 114, 95, 156, 10, 60, 146, 163, + 128, 74, 51, 86, 55, 4, 20, 99, 54, 148, + 100, 150, 63, 59, 102, 29, 52, 152, 56, 164, + 34, 134, 72, 114, 107, 114, 80, 56, 103, -94, + 88, 153, 89, 125, 76, 61, 147, 157, 128, 128, + 111, 160, 143, 127, -94, 67, 112, 87, 67, 92, + 74, 174, 110, 64, 98, 161, 111, 65, 62, 179, + 158, 159, 112, 66, 67, 67, 114, 113, 87, 147, + 49, 50, 52, 111, 125, 105, 106, 76, 157, 112, + 56, 67, 89, 91, 127, 96, 67, 108, 109, 104, + 89, 97, 121, 142, 113, 149, 131, 81, 132, 89, + 182, 7, 8, 9, 10, 11, 12, 13, 133, 15, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 154, + 26, 27, 28, 29, 30, 31, 155, 108, 34, 35, + 99, 162, 167, 168, 170, -22, 169, 171, 172, 36, + 163, 176, -22, -108, 177, -22, 180, -22, 122, 5, + -22, 183, 7, 8, 9, 10, 11, 12, 13, 184, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 185, 26, 27, 28, 29, 30, 31, 186, 175, 34, + 35, 135, 145, 151, 123, 75, -22, 0, 0, 0, + 36, 0, 0, -22, -109, 144, -22, 0, -22, 6, + 0, -22, 0, 7, 8, 9, 10, 11, 12, 13, + 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, + 34, 35, 0, 0, 0, 0, 0, -22, 0, 0, + 0, 36, 0, 0, -22, 0, 137, -22, 0, -22, + 7, 8, 9, 10, 11, 12, 13, 0, 15, 16, + 17, 18, 19, 20, 21, 22, 23, 24, 0, 26, + 27, 28, 29, 30, 31, 0, 0, 34, 35, 0, + 0, 0, 0, -87, 0, 0, 0, 0, 36, 0, + 0, 0, 173, 0, 0, -87, 7, 8, 9, 10, + 11, 12, 13, 0, 15, 16, 17, 18, 19, 20, + 21, 22, 23, 24, 0, 26, 27, 28, 29, 30, + 31, 0, 0, 34, 35, 0, 0, 0, 0, -87, + 0, 0, 0, 0, 36, 0, 0, 0, 178, 0, + 0, -87, 7, 8, 9, 10, 11, 12, 13, 0, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 0, 26, 27, 28, 29, 30, 31, 0, 0, 34, - 35, 0, 0, 0, 0, -88, 0, 0, 0, 0, - 36, 0, 0, 0, 175, 0, 0, -88, 7, 8, + 35, 0, 0, 0, 0, -87, 0, 0, 0, 0, + 36, 0, 0, 0, 0, 0, 0, -87, 7, 8, 9, 10, 11, 12, 13, 0, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 0, 26, 27, 28, 29, 30, 31, 0, 0, 34, 35, 0, 0, 0, - 0, -88, 0, 0, 0, 0, 36, 0, 0, 0, - 180, 0, 0, -88, 7, 8, 9, 10, 11, 12, + 0, 0, 125, 0, 0, 0, 126, 0, 0, 0, + 0, 0, 127, 0, 67, 7, 8, 9, 10, 11, + 12, 13, 0, 15, 16, 17, 18, 19, 20, 21, + 22, 23, 24, 0, 26, 27, 28, 29, 30, 31, + 0, 0, 34, 35, 0, 0, 0, 0, 181, 0, + 0, 0, 0, 36, 7, 8, 9, 10, 11, 12, 13, 0, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 0, 26, 27, 28, 29, 30, 31, 0, - 0, 34, 35, 0, 0, 0, 0, -88, 0, 0, - 0, 0, 36, 0, 0, 0, 0, 0, 0, -88, - 7, 8, 9, 10, 11, 12, 13, 0, 15, 16, - 17, 18, 19, 20, 21, 22, 23, 24, 0, 26, - 27, 28, 29, 30, 31, 0, 0, 34, 35, 0, - 0, 0, 0, 0, 126, 0, 0, 0, 127, 0, - 0, 0, 0, 0, 128, 0, 67, 7, 8, 9, - 10, 11, 12, 13, 0, 15, 16, 17, 18, 19, - 20, 21, 22, 23, 24, 0, 26, 27, 28, 29, - 30, 31, 0, 0, 34, 35, 0, 0, 0, 0, - 183, 0, 0, 0, 0, 36, 7, 8, 9, 10, - 11, 12, 13, 0, 15, 16, 17, 18, 19, 20, - 21, 22, 23, 24, 0, 26, 27, 28, 29, 30, - 31, 0, 0, 34, 35, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 36 + 0, 34, 35, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 36 }; #define yypact_value_is_default(Yystate) \ - (!!((Yystate) == (-111))) + (!!((Yystate) == (-94))) #define yytable_value_is_error(Yytable_value) \ YYID (0) static const yytype_int16 yycheck[] = { - 61, 61, 3, 40, 82, 26, 1, 58, 8, 39, - 32, 89, 39, 0, 67, 39, 39, 35, 18, 39, - 1, 1, 47, 48, 47, 35, 53, 27, 79, 53, - 52, 49, 32, 53, 55, 113, 66, 115, 59, 49, - 35, 71, 95, 104, 39, 155, 35, 113, 43, 115, - 128, 129, 89, 163, 49, 50, 51, 58, 39, 39, - 49, 31, 43, 43, 34, 128, 129, 23, 49, 49, - 51, 51, 39, 39, 46, 47, 43, 43, 79, 157, - 49, 49, 49, 49, 51, 51, 39, 54, 46, 39, - 43, 46, 47, 43, 155, 39, 49, 39, 51, 49, - 46, 51, 163, 48, 53, 53, 47, 50, 36, 1, - 50, 172, 172, 5, 6, 7, 8, 9, 10, 11, - 52, 13, 14, 15, 16, 17, 18, 19, 20, 21, - 22, 50, 24, 25, 26, 27, 28, 29, 50, 54, - 32, 33, 36, 46, 48, 46, 31, 39, 46, 38, - 50, 43, 48, 50, 46, 47, 32, 49, 36, 51, - 1, 1, 54, 50, 5, 6, 7, 8, 9, 10, - 11, 50, 13, 14, 15, 16, 17, 18, 19, 20, - 21, 22, 50, 24, 25, 26, 27, 28, 29, 50, - 50, 32, 33, 50, 50, 50, 98, 157, 39, 116, - 84, 111, 43, 51, -1, 46, 47, -1, 49, -1, - 51, 1, 107, 54, -1, 5, 6, 7, 8, 9, - 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, - 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, - 30, 31, 32, 33, -1, -1, -1, -1, -1, 39, - -1, -1, -1, 43, -1, -1, 46, -1, 1, 49, - -1, 51, 5, 6, 7, 8, 9, 10, 11, -1, + 61, 61, 3, 82, 67, 1, 8, 26, 1, 32, + 89, 40, 39, 58, 39, 0, 18, 31, 23, 112, + 34, 114, 46, 39, 35, 27, 53, 35, 53, 52, + 32, 94, 39, 112, 79, 114, 55, 53, 49, 35, + 59, 49, 103, 39, 39, 49, 39, 43, 127, 128, + 43, 35, 47, 49, 50, 51, 49, 58, 51, 66, + 89, 153, 39, 39, 71, 49, 43, 43, 49, 161, + 127, 128, 49, 49, 51, 51, 155, 54, 79, 39, + 46, 47, 53, 43, 39, 47, 48, 39, 43, 49, + 53, 51, 153, 39, 49, 46, 51, 46, 47, 52, + 161, 48, 47, 36, 54, 36, 50, 1, 50, 170, + 170, 5, 6, 7, 8, 9, 10, 11, 50, 13, + 14, 15, 16, 17, 18, 19, 20, 21, 22, 46, + 24, 25, 26, 27, 28, 29, 48, 46, 32, 33, + 31, 46, 50, 50, 48, 39, 38, 50, 50, 43, + 32, 50, 46, 47, 50, 49, 36, 51, 1, 1, + 54, 50, 5, 6, 7, 8, 9, 10, 11, 50, + 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, + 50, 24, 25, 26, 27, 28, 29, 50, 155, 32, + 33, 97, 110, 115, 84, 51, 39, -1, -1, -1, + 43, -1, -1, 46, 47, 106, 49, -1, 51, 1, + -1, 54, -1, 5, 6, 7, 8, 9, 10, 11, + 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, + 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, -1, -1, -1, -1, -1, 39, -1, -1, + -1, 43, -1, -1, 46, -1, 1, 49, -1, 51, + 5, 6, 7, 8, 9, 10, 11, -1, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, -1, 24, + 25, 26, 27, 28, 29, -1, -1, 32, 33, -1, + -1, -1, -1, 38, -1, -1, -1, -1, 43, -1, + -1, -1, 1, -1, -1, 50, 5, 6, 7, 8, + 9, 10, 11, -1, 13, 14, 15, 16, 17, 18, + 19, 20, 21, 22, -1, 24, 25, 26, 27, 28, + 29, -1, -1, 32, 33, -1, -1, -1, -1, 38, + -1, -1, -1, -1, 43, -1, -1, -1, 1, -1, + -1, 50, 5, 6, 7, 8, 9, 10, 11, -1, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, -1, 24, 25, 26, 27, 28, 29, -1, -1, 32, 33, -1, -1, -1, -1, 38, -1, -1, -1, -1, - 43, -1, -1, -1, 1, -1, -1, 50, 5, 6, + 43, -1, -1, -1, -1, -1, -1, 50, 5, 6, 7, 8, 9, 10, 11, -1, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, -1, 24, 25, 26, 27, 28, 29, -1, -1, 32, 33, -1, -1, -1, - -1, 38, -1, -1, -1, -1, 43, -1, -1, -1, - 1, -1, -1, 50, 5, 6, 7, 8, 9, 10, + -1, -1, 39, -1, -1, -1, 43, -1, -1, -1, + -1, -1, 49, -1, 51, 5, 6, 7, 8, 9, + 10, 11, -1, 13, 14, 15, 16, 17, 18, 19, + 20, 21, 22, -1, 24, 25, 26, 27, 28, 29, + -1, -1, 32, 33, -1, -1, -1, -1, 38, -1, + -1, -1, -1, 43, 5, 6, 7, 8, 9, 10, 11, -1, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, -1, 24, 25, 26, 27, 28, 29, -1, - -1, 32, 33, -1, -1, -1, -1, 38, -1, -1, - -1, -1, 43, -1, -1, -1, -1, -1, -1, 50, - 5, 6, 7, 8, 9, 10, 11, -1, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, -1, 24, - 25, 26, 27, 28, 29, -1, -1, 32, 33, -1, - -1, -1, -1, -1, 39, -1, -1, -1, 43, -1, - -1, -1, -1, -1, 49, -1, 51, 5, 6, 7, - 8, 9, 10, 11, -1, 13, 14, 15, 16, 17, - 18, 19, 20, 21, 22, -1, 24, 25, 26, 27, - 28, 29, -1, -1, 32, 33, -1, -1, -1, -1, - 38, -1, -1, -1, -1, 43, 5, 6, 7, 8, - 9, 10, 11, -1, 13, 14, 15, 16, 17, 18, - 19, 20, 21, 22, -1, 24, 25, 26, 27, 28, - 29, -1, -1, 32, 33, -1, -1, -1, -1, -1, - -1, -1, -1, -1, 43 + -1, 32, 33, -1, -1, -1, -1, -1, -1, -1, + -1, -1, 43 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing @@ -873,16 +872,16 @@ static const yytype_uint8 yystos[] = 89, 49, 49, 46, 39, 43, 49, 51, 63, 64, 65, 72, 76, 77, 68, 98, 39, 99, 100, 60, 89, 1, 66, 90, 91, 92, 62, 66, 89, 67, - 83, 39, 1, 76, 73, 74, 75, 46, 48, 76, - 31, 34, 102, 35, 49, 52, 47, 48, 62, 46, - 47, 39, 43, 49, 54, 72, 78, 79, 93, 94, - 95, 96, 47, 1, 92, 76, 39, 43, 49, 72, - 84, 85, 50, 50, 50, 50, 75, 65, 97, 1, - 80, 81, 82, 83, 36, 47, 100, 96, 1, 39, - 78, 36, 78, 97, 35, 49, 46, 48, 1, 43, - 84, 84, 35, 49, 46, 32, 52, 87, 88, 50, - 50, 38, 48, 50, 50, 1, 80, 95, 50, 50, - 1, 80, 36, 38, 83, 50, 50, 50, 50 + 83, 39, 76, 73, 74, 75, 46, 48, 76, 31, + 34, 102, 35, 49, 52, 47, 48, 62, 46, 47, + 39, 43, 49, 54, 72, 78, 79, 93, 94, 95, + 96, 47, 1, 92, 76, 39, 43, 49, 72, 84, + 85, 50, 50, 50, 75, 65, 97, 1, 80, 81, + 82, 83, 36, 47, 100, 96, 1, 39, 78, 36, + 78, 97, 35, 49, 46, 48, 1, 43, 84, 84, + 35, 49, 46, 32, 52, 87, 88, 50, 50, 38, + 48, 50, 50, 1, 80, 95, 50, 50, 1, 80, + 36, 38, 83, 50, 50, 50, 50 }; #define yyerrok (yyerrstatus = 0) @@ -1928,12 +1927,12 @@ yyreduce: case 75: - { (yyval) = (yyvsp[(3) - (3)]); } + { (yyval) = (yyvsp[(2) - (2)]); } break; - case 76: + case 79: - { (yyval) = (yyvsp[(2) - (2)]); } + { (yyval) = (yyvsp[(4) - (4)]); } break; case 80: @@ -1943,12 +1942,12 @@ yyreduce: case 81: - { (yyval) = (yyvsp[(4) - (4)]); } + { (yyval) = (yyvsp[(2) - (2)]); } break; case 82: - { (yyval) = (yyvsp[(2) - (2)]); } + { (yyval) = (yyvsp[(3) - (3)]); } break; case 83: @@ -1958,45 +1957,40 @@ yyreduce: case 84: - { (yyval) = (yyvsp[(3) - (3)]); } - break; - - case 85: - { (yyval) = (yyvsp[(2) - (2)]); } break; - case 87: + case 86: { (yyval) = (yyvsp[(3) - (3)]); } break; - case 88: + case 87: { (yyval) = NULL; } break; - case 91: + case 90: { (yyval) = (yyvsp[(3) - (3)]); } break; - case 92: + case 91: { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); } break; - case 93: + case 92: { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); } break; - case 95: + case 94: { (yyval) = NULL; } break; - case 96: + case 95: { /* For version 2 checksums, we don't want to remember private parameter names. */ @@ -2005,39 +1999,39 @@ yyreduce: } break; - case 97: + case 96: { remove_node((yyvsp[(1) - (1)])); (yyval) = (yyvsp[(1) - (1)]); } break; - case 98: + case 97: { (yyval) = (yyvsp[(4) - (4)]); } break; - case 99: + case 98: { (yyval) = (yyvsp[(4) - (4)]); } break; - case 100: + case 99: { (yyval) = (yyvsp[(2) - (2)]); } break; - case 101: + case 100: { (yyval) = (yyvsp[(3) - (3)]); } break; - case 102: + case 101: { (yyval) = (yyvsp[(3) - (3)]); } break; - case 103: + case 102: { struct string_list *decl = *(yyvsp[(2) - (3)]); *(yyvsp[(2) - (3)]) = NULL; @@ -2046,87 +2040,87 @@ yyreduce: } break; - case 104: + case 103: { (yyval) = NULL; } break; - case 106: + case 105: { remove_list((yyvsp[(2) - (2)]), &(*(yyvsp[(1) - (2)]))->next); (yyval) = (yyvsp[(2) - (2)]); } break; - case 107: + case 106: { (yyval) = (yyvsp[(3) - (3)]); } break; - case 108: + case 107: { (yyval) = (yyvsp[(3) - (3)]); } break; - case 109: + case 108: { (yyval) = NULL; } break; - case 112: + case 111: { (yyval) = (yyvsp[(2) - (2)]); } break; - case 113: + case 112: { (yyval) = (yyvsp[(3) - (3)]); } break; - case 114: + case 113: { (yyval) = (yyvsp[(2) - (2)]); } break; - case 115: + case 114: { (yyval) = NULL; } break; - case 118: + case 117: { (yyval) = (yyvsp[(3) - (3)]); } break; - case 119: + case 118: { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); } break; - case 120: + case 119: { (yyval) = (yyvsp[(2) - (2)]); } break; - case 122: + case 121: { (yyval) = (yyvsp[(2) - (2)]); } break; - case 123: + case 122: { (yyval) = NULL; } break; - case 125: + case 124: { (yyval) = (yyvsp[(3) - (3)]); } break; - case 126: + case 125: { (yyval) = (yyvsp[(4) - (4)]); } break; - case 129: + case 128: { const char *name = strdup((*(yyvsp[(1) - (1)]))->string); @@ -2134,7 +2128,7 @@ yyreduce: } break; - case 130: + case 129: { const char *name = strdup((*(yyvsp[(1) - (3)]))->string); @@ -2143,17 +2137,17 @@ yyreduce: } break; - case 131: + case 130: { (yyval) = (yyvsp[(2) - (2)]); } break; - case 132: + case 131: { (yyval) = NULL; } break; - case 134: + case 133: { export_symbol((*(yyvsp[(3) - (5)]))->string); (yyval) = (yyvsp[(5) - (5)]); } break; diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y index 4fba255e54ae..00a6d7e54971 100644 --- a/scripts/genksyms/parse.y +++ b/scripts/genksyms/parse.y @@ -322,8 +322,6 @@ direct_declarator: { $$ = $2; } | '(' declarator ')' { $$ = $3; } - | '(' error ')' - { $$ = $3; } ; /* Nested declarators differ from regular declarators in that they do diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile index 19d9bcadc0cc..b497d9764dcf 100644 --- a/scripts/mod/Makefile +++ b/scripts/mod/Makefile @@ -7,32 +7,8 @@ modpost-objs := modpost.o file2alias.o sumversion.o devicetable-offsets-file := devicetable-offsets.h -define sed-y - "/^->/{s:->#\(.*\):/* \1 */:; \ - s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \ - s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \ - s:->::; p;}" -endef - -quiet_cmd_offsets = GEN $@ -define cmd_offsets - (set -e; \ - echo "#ifndef __DEVICETABLE_OFFSETS_H__"; \ - echo "#define __DEVICETABLE_OFFSETS_H__"; \ - echo "/*"; \ - echo " * DO NOT MODIFY."; \ - echo " *"; \ - echo " * This file was generated by Kbuild"; \ - echo " *"; \ - echo " */"; \ - echo ""; \ - sed -ne $(sed-y) $<; \ - echo ""; \ - echo "#endif" ) > $@ -endef - -$(obj)/$(devicetable-offsets-file): $(obj)/devicetable-offsets.s - $(call if_changed,offsets) +$(obj)/$(devicetable-offsets-file): $(obj)/devicetable-offsets.s FORCE + $(call filechk,offsets,__DEVICETABLE_OFFSETS_H__) targets += $(devicetable-offsets-file) devicetable-offsets.s diff --git a/scripts/module-common.lds b/scripts/module-common.lds index 9b6e246a45d0..d61b9e8678e8 100644 --- a/scripts/module-common.lds +++ b/scripts/module-common.lds @@ -20,8 +20,7 @@ SECTIONS { __kcrctab_unused_gpl 0 : { *(SORT(___kcrctab_unused_gpl+*)) } __kcrctab_gpl_future 0 : { *(SORT(___kcrctab_gpl_future+*)) } - . = ALIGN(8); - .init_array 0 : { *(SORT(.init_array.*)) *(.init_array) } + .init_array 0 : ALIGN(8) { *(SORT(.init_array.*)) *(.init_array) } __jump_table 0 : ALIGN(8) { KEEP(*(__jump_table)) } } diff --git a/scripts/objdiff b/scripts/objdiff index 62e51dae2138..4fb5d6796893 100755 --- a/scripts/objdiff +++ b/scripts/objdiff @@ -57,13 +57,15 @@ get_output_dir() { do_objdump() { dir=$(get_output_dir $1) base=${1##*/} + stripped=$dir/${base%.o}.stripped dis=$dir/${base%.o}.dis [ ! -d "$dir" ] && mkdir -p $dir # remove addresses for a cleaner diff # http://dummdida.tumblr.com/post/60924060451/binary-diff-between-libc-from-scientificlinux-and - $OBJDUMP -D $1 | sed "s/^[[:space:]]\+[0-9a-f]\+//" > $dis + $STRIP -g $1 -R __bug_table -R .note -R .comment -o $stripped + $OBJDUMP -D $stripped | sed -e "s/^[[:space:]]\+[0-9a-f]\+//" -e "s:^$stripped:$1:" > $dis } dorecord() { @@ -73,6 +75,7 @@ dorecord() { CMT="`git rev-parse --short HEAD`" + STRIP="${CROSS_COMPILE}strip" OBJDUMP="${CROSS_COMPILE}objdump" for d in $FILES; do diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 676fc10c9514..aad67000e4dd 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -69,7 +69,7 @@ set_debarch() { echo "" >&2 echo "** ** ** WARNING ** ** **" >&2 echo "" >&2 - echo "Your architecture doesn't have it's equivalent" >&2 + echo "Your architecture doesn't have its equivalent" >&2 echo "Debian userspace architecture defined!" >&2 echo "Falling back to using your current userspace instead!" >&2 echo "Please add support for $UTS_MACHINE to ${0} ..." >&2 @@ -143,12 +143,7 @@ else cp System.map "$tmpdir/boot/System.map-$version" cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version" fi -# Not all arches include the boot path in KBUILD_IMAGE -if [ -e $KBUILD_IMAGE ]; then - cp $KBUILD_IMAGE "$tmpdir/$installed_image_path" -else - cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/$installed_image_path" -fi +cp "$($MAKE -s image_name)" "$tmpdir/$installed_image_path" if grep -q "^CONFIG_OF=y" $KCONFIG_CONFIG ; then # Only some architectures with OF support have this target @@ -265,7 +260,7 @@ This is a packacked upstream version of the Linux kernel. The sources may be found at most Linux archive sites, including: https://www.kernel.org/pub/linux/kernel -Copyright: 1991 - 2015 Linus Torvalds and others. +Copyright: 1991 - 2017 Linus Torvalds and others. The git repository for mainline kernel development is at: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git @@ -288,7 +283,6 @@ Section: kernel Priority: optional Maintainer: $maintainer Build-Depends: $build_depends -Standards-Version: 3.8.4 Homepage: http://www.kernel.org/ EOF @@ -296,7 +290,6 @@ if [ "$ARCH" = "um" ]; then cat <<EOF >> debian/control Package: $packagename -Provides: linux-image, linux-image-2.6, linux-modules-$version Architecture: any Description: User Mode Linux kernel, version $version User-mode Linux is a port of the Linux kernel to its own system call @@ -313,7 +306,6 @@ else cat <<EOF >> debian/control Package: $packagename -Provides: linux-image, linux-image-2.6, linux-modules-$version Suggests: $fwpackagename Architecture: any Description: Linux kernel, version $version @@ -346,7 +338,6 @@ rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles" cat <<EOF >> debian/control Package: $kernel_headers_packagename -Provides: linux-headers, linux-headers-2.6 Architecture: any Description: Linux kernel headers for $KERNELRELEASE on \${kernel:debarch} This package provides kernel header files for $KERNELRELEASE on \${kernel:debarch} @@ -404,7 +395,6 @@ if [ -n "$BUILD_DEBUG" ] ; then Package: $dbg_packagename Section: debug -Provides: linux-debug, linux-debug-$version Architecture: any Description: Linux kernel debugging symbols for $version This package will come in handy if you need to debug the kernel. It provides diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c index aeb34223167c..16e086dcc567 100644 --- a/scripts/recordmcount.c +++ b/scripts/recordmcount.c @@ -412,6 +412,7 @@ static int is_mcounted_section_name(char const *const txtname) { return strcmp(".text", txtname) == 0 || + strcmp(".init.text", txtname) == 0 || strcmp(".ref.text", txtname) == 0 || strcmp(".sched.text", txtname) == 0 || strcmp(".spinlock.text", txtname) == 0 || diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 0b6002b36f20..1633c3e6c0b9 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -130,6 +130,7 @@ if ($inputfile =~ m,kernel/trace/ftrace\.o$,) { # Acceptable sections to record. my %text_sections = ( ".text" => 1, + ".init.text" => 1, ".ref.text" => 1, ".sched.text" => 1, ".spinlock.text" => 1, diff --git a/scripts/spelling.txt b/scripts/spelling.txt index b67e74b22826..eb38f49d4b75 100644 --- a/scripts/spelling.txt +++ b/scripts/spelling.txt @@ -179,6 +179,7 @@ bakup||backup baloon||balloon baloons||balloons bandwith||bandwidth +banlance||balance batery||battery beacuse||because becasue||because @@ -375,6 +376,8 @@ dictionnary||dictionary didnt||didn't diferent||different differrence||difference +diffrent||different +diffrentiate||differentiate difinition||definition diplay||display direectly||directly @@ -605,6 +608,9 @@ interruptted||interrupted interupted||interrupted interupt||interrupt intial||initial +intialisation||initialisation +intialised||initialised +intialise||initialise intialization||initialization intialized||initialized intialize||initialize @@ -691,6 +697,7 @@ miximum||maximum mmnemonic||mnemonic mnay||many modulues||modules +momery||memory monochorome||monochrome monochromo||monochrome monocrome||monochrome @@ -890,6 +897,7 @@ registerd||registered registeresd||registered registes||registers registraration||registration +regsiter||register regster||register regualar||regular reguator||regulator diff --git a/scripts/ver_linux b/scripts/ver_linux index 430b201f3e25..b51de8a7e2a3 100755 --- a/scripts/ver_linux +++ b/scripts/ver_linux @@ -1,4 +1,4 @@ -#!/bin/awk -f +#!/usr/bin/awk -f # Before running this script please ensure that your PATH is # typical as you use for compilation/installation. I use # /bin /sbin /usr/bin /usr/sbin /usr/local/bin, but it may |
