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-rw-r--r--scripts/.gitignore3
-rw-r--r--scripts/Kbuild.include25
-rw-r--r--scripts/Kconfig.include13
-rw-r--r--scripts/Makefile38
-rw-r--r--scripts/Makefile.build12
-rw-r--r--scripts/Makefile.clean4
-rw-r--r--scripts/Makefile.extrawarn1
-rw-r--r--scripts/Makefile.host8
-rw-r--r--scripts/Makefile.lib33
-rw-r--r--scripts/Makefile.modbuiltin57
-rw-r--r--scripts/Makefile.modpost1
-rw-r--r--scripts/basic/Makefile4
-rwxr-xr-xscripts/bpf_helpers_doc.py2
-rw-r--r--scripts/coccinelle/free/devm_free.cocci8
-rw-r--r--scripts/coccinelle/free/iounmap.cocci2
-rw-r--r--scripts/conmakehash.c290
-rw-r--r--scripts/dtc/Makefile4
-rw-r--r--scripts/dtc/checks.c5
-rw-r--r--scripts/dtc/dtc-parser.y4
-rw-r--r--scripts/dtc/fstree.c2
-rw-r--r--scripts/dtc/libfdt/fdt.c9
-rw-r--r--scripts/dtc/libfdt/fdt_addresses.c8
-rw-r--r--scripts/dtc/libfdt/fdt_overlay.c28
-rw-r--r--scripts/dtc/libfdt/fdt_ro.c11
-rw-r--r--scripts/dtc/libfdt/libfdt.h4
-rw-r--r--scripts/dtc/libfdt/libfdt_internal.h12
-rw-r--r--scripts/dtc/livetree.c3
-rw-r--r--scripts/dtc/util.c3
-rw-r--r--scripts/dtc/util.h4
-rw-r--r--scripts/dtc/version_gen.h2
-rwxr-xr-xscripts/export_report.pl2
-rwxr-xr-xscripts/find-unused-docs.sh2
-rw-r--r--scripts/gcc-plugins/Makefile2
-rw-r--r--scripts/genksyms/Makefile4
-rwxr-xr-xscripts/get_maintainer.pl32
-rw-r--r--scripts/kallsyms.c133
-rw-r--r--scripts/kconfig/Makefile34
-rw-r--r--scripts/kconfig/conf.c16
-rw-r--r--scripts/kconfig/confdata.c62
-rw-r--r--scripts/kconfig/expr.c3
-rw-r--r--scripts/kconfig/expr.h2
-rw-r--r--scripts/kconfig/gconf.c1
-rw-r--r--scripts/kconfig/lkc.h4
-rw-r--r--scripts/kconfig/mconf.c1
-rw-r--r--scripts/kconfig/menu.c185
-rw-r--r--scripts/kconfig/nconf.c1
-rw-r--r--scripts/kconfig/parser.y21
-rwxr-xr-xscripts/kconfig/streamline_config.pl4
-rw-r--r--scripts/kconfig/symbol.c22
-rwxr-xr-xscripts/link-vmlinux.sh23
-rw-r--r--scripts/mod/Makefile4
-rw-r--r--scripts/mod/modpost.c35
-rwxr-xr-xscripts/package/builddeb106
-rwxr-xr-x[-rw-r--r--]scripts/parse-maintainers.pl0
-rw-r--r--scripts/recordmcount.c17
-rw-r--r--scripts/selinux/genheaders/Makefile4
-rw-r--r--scripts/selinux/mdp/Makefile4
-rw-r--r--scripts/sortextable.h209
-rw-r--r--scripts/sorttable.c (renamed from scripts/sortextable.c)305
-rw-r--r--scripts/sorttable.h380
-rw-r--r--scripts/spelling.txt14
-rwxr-xr-xscripts/sphinx-pre-install2
62 files changed, 1059 insertions, 1175 deletions
diff --git a/scripts/.gitignore b/scripts/.gitignore
index 4aa1806c59c2..ef45f96cd7a5 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -2,11 +2,10 @@
# Generated files
#
bin2c
-conmakehash
kallsyms
unifdef
recordmcount
-sortextable
+sorttable
asn1_compiler
extract-cert
sign-file
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index bc5f25763c1b..6cabf20ce66a 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -33,6 +33,10 @@ real-prereqs = $(filter-out $(PHONY), $^)
escsq = $(subst $(squote),'\$(squote)',$1)
###
+# Quote a string to pass it to C files. foo => '"foo"'
+stringify = $(squote)$(quote)$1$(quote)$(squote)
+
+###
# Easy method for doing a status message
kecho := :
quiet_kecho := echo
@@ -55,14 +59,13 @@ kecho := $($(quiet)kecho)
# - stdin is piped in from the first prerequisite ($<) so one has
# to specify a valid file as first prerequisite (often the kbuild file)
define filechk
- $(Q)set -e; \
- mkdir -p $(dir $@); \
- { $(filechk_$(1)); } > $@.tmp; \
- if [ -r $@ ] && cmp -s $@ $@.tmp; then \
- rm -f $@.tmp; \
- else \
- $(kecho) ' UPD $@'; \
- mv -f $@.tmp $@; \
+ $(Q)set -e; \
+ mkdir -p $(dir $@); \
+ trap "rm -f $(dot-target).tmp" EXIT; \
+ { $(filechk_$(1)); } > $(dot-target).tmp; \
+ if [ ! -r $@ ] || ! cmp -s $@ $(dot-target).tmp; then \
+ $(kecho) ' UPD $@'; \
+ mv -f $(dot-target).tmp $@; \
fi
endef
@@ -160,12 +163,6 @@ ld-ifversion = $(shell [ $(ld-version) $(1) $(2) ] && echo $(3) || echo $(4))
build := -f $(srctree)/scripts/Makefile.build obj
###
-# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.modbuiltin obj=
-# Usage:
-# $(Q)$(MAKE) $(modbuiltin)=dir
-modbuiltin := -f $(srctree)/scripts/Makefile.modbuiltin obj
-
-###
# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.dtbinst obj=
# Usage:
# $(Q)$(MAKE) $(dtbinst)=dir
diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include
index d4adfbe42690..496d11c92c97 100644
--- a/scripts/Kconfig.include
+++ b/scripts/Kconfig.include
@@ -25,12 +25,16 @@ failure = $(if-success,$(1),n,y)
# $(cc-option,<flag>)
# Return y if the compiler supports <flag>, n otherwise
-cc-option = $(success,$(CC) -Werror $(CLANG_FLAGS) $(1) -E -x c /dev/null -o /dev/null)
+cc-option = $(success,$(CC) -Werror $(CLANG_FLAGS) $(1) -S -x c /dev/null -o /dev/null)
# $(ld-option,<flag>)
# Return y if the linker supports <flag>, n otherwise
ld-option = $(success,$(LD) -v $(1))
+# $(as-instr,<instr>)
+# Return y if the assembler supports <instr>, n otherwise
+as-instr = $(success,printf "%b\n" "$(1)" | $(CC) $(CLANG_FLAGS) -c -x assembler -o /dev/null -)
+
# check if $(CC) and $(LD) exist
$(error-if,$(failure,command -v $(CC)),compiler '$(CC)' not found)
$(error-if,$(failure,command -v $(LD)),linker '$(LD)' not found)
@@ -40,3 +44,10 @@ $(error-if,$(success, $(LD) -v | grep -q gold), gold linker '$(LD)' not supporte
# gcc version including patch level
gcc-version := $(shell,$(srctree)/scripts/gcc-version.sh $(CC))
+
+# machine bit flags
+# $(m32-flag): -m32 if the compiler supports it, or an empty string otherwise.
+# $(m64-flag): -m64 if the compiler supports it, or an empty string otherwise.
+cc-option-bit = $(if-success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null,$(1))
+m32-flag := $(cc-option-bit,-m32)
+m64-flag := $(cc-option-bit,-m64)
diff --git a/scripts/Makefile b/scripts/Makefile
index 00c47901cb06..5e75802b1a44 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -4,30 +4,36 @@
# the kernel for the build process.
# ---------------------------------------------------------------------------
# kallsyms: Find all symbols in vmlinux
-# conmakehash: Create chartable
-# conmakehash: Create arrays for initializing the kernel console tables
HOST_EXTRACFLAGS += -I$(srctree)/tools/include
-hostprogs-$(CONFIG_BUILD_BIN2C) += bin2c
-hostprogs-$(CONFIG_KALLSYMS) += kallsyms
-hostprogs-$(CONFIG_VT) += conmakehash
-hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount
-hostprogs-$(CONFIG_BUILDTIME_EXTABLE_SORT) += sortextable
-hostprogs-$(CONFIG_ASN1) += asn1_compiler
-hostprogs-$(CONFIG_MODULE_SIG_FORMAT) += sign-file
-hostprogs-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += extract-cert
-hostprogs-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert
-
-HOSTCFLAGS_sortextable.o = -I$(srctree)/tools/include
+always-$(CONFIG_BUILD_BIN2C) += bin2c
+always-$(CONFIG_KALLSYMS) += kallsyms
+always-$(BUILD_C_RECORDMCOUNT) += recordmcount
+always-$(CONFIG_BUILDTIME_TABLE_SORT) += sorttable
+always-$(CONFIG_ASN1) += asn1_compiler
+always-$(CONFIG_MODULE_SIG_FORMAT) += sign-file
+always-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += extract-cert
+always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert
+
+HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
HOSTLDLIBS_sign-file = -lcrypto
HOSTLDLIBS_extract-cert = -lcrypto
-always := $(hostprogs-y) $(hostprogs-m)
+ifdef CONFIG_UNWINDER_ORC
+ifeq ($(ARCH),x86_64)
+ARCH := x86
+endif
+HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/x86/include
+HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED
+HOSTLDLIBS_sorttable = -lpthread
+endif
+
+hostprogs := $(always-y) $(always-m)
-# The following hostprogs-y programs are only build on demand
-hostprogs-y += unifdef
+# The following programs are only built on demand
+hostprogs += unifdef
subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins
subdir-$(CONFIG_MODVERSIONS) += genksyms
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index b734ac8a654e..a1730d42e5f3 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -16,6 +16,8 @@ obj-m :=
lib-y :=
lib-m :=
always :=
+always-y :=
+always-m :=
targets :=
subdir-y :=
subdir-m :=
@@ -44,7 +46,7 @@ include $(kbuild-file)
include scripts/Makefile.lib
# Do not include host rules unless needed
-ifneq ($(hostprogs-y)$(hostprogs-m)$(hostlibs-y)$(hostlibs-m)$(hostcxxlibs-y)$(hostcxxlibs-m),)
+ifneq ($(hostprogs)$(hostlibs-y)$(hostlibs-m)$(hostcxxlibs-y)$(hostcxxlibs-m),)
include scripts/Makefile.host
endif
@@ -66,7 +68,7 @@ lib-target := $(obj)/lib.a
real-obj-y += $(obj)/lib-ksyms.o
endif
-ifneq ($(strip $(real-obj-y) $(need-builtin)),)
+ifdef need-builtin
builtin-target := $(obj)/built-in.a
endif
@@ -348,7 +350,7 @@ $(obj)/%.o: $(src)/%.S $(objtool_dep) FORCE
$(call if_changed_rule,as_o_S)
targets += $(filter-out $(subdir-obj-y), $(real-obj-y)) $(real-obj-m) $(lib-y)
-targets += $(extra-y) $(MAKECMDGOALS) $(always)
+targets += $(extra-y) $(always-y) $(MAKECMDGOALS)
# Linker scripts preprocessor (.lds.S -> .lds)
# ---------------------------------------------------------------------------
@@ -372,7 +374,7 @@ $(obj)/%.asn1.c $(obj)/%.asn1.h: $(src)/%.asn1 $(objtree)/scripts/asn1_compiler
# ---------------------------------------------------------------------------
# To build objects in subdirs, we need to descend into the directories
-$(sort $(subdir-obj-y)): $(subdir-ym) ;
+$(obj)/%/built-in.a: $(obj)/% ;
#
# Rule to compile a set of .o files into one .a file (without symbol table)
@@ -490,7 +492,7 @@ else
__build: $(if $(KBUILD_BUILTIN),$(builtin-target) $(lib-target) $(extra-y)) \
$(if $(KBUILD_MODULES),$(obj-m) $(mod-targets) $(modorder-target)) \
- $(subdir-ym) $(always)
+ $(subdir-ym) $(always-y)
@:
endif
diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean
index e367eb95c5c0..1e4206566a82 100644
--- a/scripts/Makefile.clean
+++ b/scripts/Makefile.clean
@@ -28,8 +28,8 @@ subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn))
# directory
__clean-files := $(extra-y) $(extra-m) $(extra-) \
- $(always) $(targets) $(clean-files) \
- $(hostprogs-y) $(hostprogs-m) $(hostprogs-) \
+ $(always) $(always-y) $(always-m) $(always-) $(targets) $(clean-files) \
+ $(hostprogs) $(hostprogs-y) $(hostprogs-m) $(hostprogs-) \
$(hostlibs-y) $(hostlibs-m) $(hostlibs-) \
$(hostcxxlibs-y) $(hostcxxlibs-m)
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index ecddf83ac142..ca08f2fe7c34 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -48,6 +48,7 @@ KBUILD_CFLAGS += -Wno-initializer-overrides
KBUILD_CFLAGS += -Wno-format
KBUILD_CFLAGS += -Wno-sign-compare
KBUILD_CFLAGS += -Wno-format-zero-length
+KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast)
endif
endif
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index 4c51c95d40f4..3b7121d43324 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -24,21 +24,21 @@ $(obj)/%.tab.c $(obj)/%.tab.h: $(src)/%.y FORCE
# Both C and C++ are supported, but preferred language is C for such utilities.
#
# Sample syntax (see Documentation/kbuild/makefiles.rst for reference)
-# hostprogs-y := bin2hex
+# hostprogs := bin2hex
# Will compile bin2hex.c and create an executable named bin2hex
#
-# hostprogs-y := lxdialog
+# hostprogs := lxdialog
# lxdialog-objs := checklist.o lxdialog.o
# Will compile lxdialog.c and checklist.c, and then link the executable
# lxdialog, based on checklist.o and lxdialog.o
#
-# hostprogs-y := qconf
+# hostprogs := qconf
# qconf-cxxobjs := qconf.o
# qconf-objs := menu.o
# Will compile qconf as a C++ program, and menu as a C program.
# They are linked as C++ code to the executable qconf
-__hostprogs := $(sort $(hostprogs-y) $(hostprogs-m))
+__hostprogs := $(sort $(hostprogs))
host-cshlib := $(sort $(hostlibs-y) $(hostlibs-m))
host-cxxshlib := $(sort $(hostcxxlibs-y) $(hostcxxlibs-m))
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 3fa32f83b2d7..752ff0a225a9 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -4,6 +4,8 @@ asflags-y += $(EXTRA_AFLAGS)
ccflags-y += $(EXTRA_CFLAGS)
cppflags-y += $(EXTRA_CPPFLAGS)
ldflags-y += $(EXTRA_LDFLAGS)
+always-y += $(always)
+hostprogs += $(hostprogs-y) $(hostprogs-m)
# flags that take effect in current and sub directories
KBUILD_AFLAGS += $(subdir-asflags-y)
@@ -35,7 +37,11 @@ __subdir-y := $(patsubst %/,%,$(filter %/, $(obj-y)))
subdir-y += $(__subdir-y)
__subdir-m := $(patsubst %/,%,$(filter %/, $(obj-m)))
subdir-m += $(__subdir-m)
+ifdef need-builtin
obj-y := $(patsubst %/, %/built-in.a, $(obj-y))
+else
+obj-y := $(filter-out %/, $(obj-y))
+endif
obj-m := $(filter-out %/, $(obj-m))
# Subdirectories we need to descend into
@@ -55,6 +61,8 @@ subdir-obj-y := $(filter %/built-in.a, $(obj-y))
real-obj-y := $(foreach m, $(obj-y), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-))),$($(m:.o=-objs)) $($(m:.o=-y)),$(m)))
real-obj-m := $(foreach m, $(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m)) $($(m:.o=-))),$($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m)),$(m)))
+always-y += $(always-m)
+
# DTB
# If CONFIG_OF_ALL_DTBS is enabled, all DT blobs are built
extra-y += $(dtb-y)
@@ -68,7 +76,7 @@ endif
# Add subdir path
extra-y := $(addprefix $(obj)/,$(extra-y))
-always := $(addprefix $(obj)/,$(always))
+always-y := $(addprefix $(obj)/,$(always-y))
targets := $(addprefix $(obj)/,$(targets))
modorder := $(addprefix $(obj)/,$(modorder))
obj-m := $(addprefix $(obj)/,$(obj-m))
@@ -80,12 +88,14 @@ multi-used-m := $(addprefix $(obj)/,$(multi-used-m))
subdir-ym := $(addprefix $(obj)/,$(subdir-ym))
# Finds the multi-part object the current object will be linked into.
-# If the object belongs to two or more multi-part objects, all of them are
-# concatenated with a colon separator.
-modname-multi = $(subst $(space),:,$(sort $(foreach m,$(multi-used),\
- $(if $(filter $*.o, $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m))),$(m:.o=)))))
+# If the object belongs to two or more multi-part objects, list them all.
+modname-multi = $(sort $(foreach m,$(multi-used),\
+ $(if $(filter $*.o, $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m))),$(m:.o=))))
+
+__modname = $(if $(modname-multi),$(modname-multi),$(basetarget))
-modname = $(if $(modname-multi),$(modname-multi),$(basetarget))
+modname = $(subst $(space),:,$(__modname))
+modfile = $(addprefix $(obj)/,$(__modname))
# target with $(obj)/ and its suffix stripped
target-stem = $(basename $(patsubst $(obj)/%,%,$@))
@@ -93,9 +103,10 @@ target-stem = $(basename $(patsubst $(obj)/%,%,$@))
# These flags are needed for modversions and compiling, so we define them here
# $(modname_flags) defines KBUILD_MODNAME as the name of the module it will
# end up in (or would, if it gets compiled in)
-name-fix = $(squote)$(quote)$(subst $(comma),_,$(subst -,_,$1))$(quote)$(squote)
+name-fix = $(call stringify,$(subst $(comma),_,$(subst -,_,$1)))
basename_flags = -DKBUILD_BASENAME=$(call name-fix,$(basetarget))
modname_flags = -DKBUILD_MODNAME=$(call name-fix,$(modname))
+modfile_flags = -DKBUILD_MODFILE=$(call stringify,$(modfile))
orig_c_flags = $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) \
$(ccflags-y) $(CFLAGS_$(target-stem).o)
@@ -154,7 +165,7 @@ quiet_modtag = $(if $(part-of-module),[M], )
modkern_cflags = \
$(if $(part-of-module), \
$(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE), \
- $(KBUILD_CFLAGS_KERNEL) $(CFLAGS_KERNEL))
+ $(KBUILD_CFLAGS_KERNEL) $(CFLAGS_KERNEL) $(modfile_flags))
modkern_aflags = $(if $(part-of-module), \
$(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE), \
@@ -289,15 +300,15 @@ DT_BINDING_DIR := Documentation/devicetree/bindings
DT_TMP_SCHEMA := $(objtree)/$(DT_BINDING_DIR)/processed-schema.yaml
quiet_cmd_dtb_check = CHECK $@
- cmd_dtb_check = $(DT_CHECKER) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ ;
+ cmd_dtb_check = $(DT_CHECKER) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@
-define rule_dtc_dt_yaml
+define rule_dtc
$(call cmd_and_fixdep,dtc,yaml)
$(call cmd,dtb_check)
endef
$(obj)/%.dt.yaml: $(src)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE
- $(call if_changed_rule,dtc_dt_yaml)
+ $(call if_changed_rule,dtc)
dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
diff --git a/scripts/Makefile.modbuiltin b/scripts/Makefile.modbuiltin
deleted file mode 100644
index 7d4711b88656..000000000000
--- a/scripts/Makefile.modbuiltin
+++ /dev/null
@@ -1,57 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# ==========================================================================
-# Generating modules.builtin
-# ==========================================================================
-
-src := $(obj)
-
-PHONY := __modbuiltin
-__modbuiltin:
-
-include include/config/auto.conf
-# tristate.conf sets tristate variables to uppercase 'Y' or 'M'
-# That way, we get the list of built-in modules in obj-Y
-include include/config/tristate.conf
-
-include scripts/Kbuild.include
-
-ifdef building_out_of_srctree
-# Create output directory if not already present
-_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
-endif
-
-# The filename Kbuild has precedence over Makefile
-kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
-kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile)
-include $(kbuild-file)
-
-include scripts/Makefile.lib
-__subdir-Y := $(patsubst %/,%,$(filter %/, $(obj-Y)))
-subdir-Y += $(__subdir-Y)
-subdir-ym := $(sort $(subdir-y) $(subdir-Y) $(subdir-m))
-subdir-ym := $(addprefix $(obj)/,$(subdir-ym))
-obj-Y := $(addprefix $(obj)/,$(obj-Y))
-
-modbuiltin-subdirs := $(patsubst %,%/modules.builtin, $(subdir-ym))
-modbuiltin-mods := $(filter %.ko, $(obj-Y:.o=.ko))
-modbuiltin-target := $(obj)/modules.builtin
-
-__modbuiltin: $(modbuiltin-target) $(subdir-ym)
- @:
-
-$(modbuiltin-target): $(subdir-ym) FORCE
- $(Q)(for m in $(modbuiltin-mods); do echo $$m; done; \
- cat /dev/null $(modbuiltin-subdirs)) > $@
-
-PHONY += FORCE
-
-FORCE:
-
-# Descending
-# ---------------------------------------------------------------------------
-
-PHONY += $(subdir-ym)
-$(subdir-ym):
- $(Q)$(MAKE) $(modbuiltin)=$@
-
-.PHONY: $(PHONY)
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 69897d5d3a70..b4d3f2d122ac 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -90,7 +90,6 @@ quiet_cmd_modpost = MODPOST $(words $(modules)) modules
cmd_modpost = sed 's/ko$$/o/' $(MODORDER) | $(MODPOST)
__modpost:
- @$(kecho) ' Building modules, stage 2.'
$(call cmd,modpost)
ifneq ($(KBUILD_MODPOST_NOFINAL),1)
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modfinal
diff --git a/scripts/basic/Makefile b/scripts/basic/Makefile
index 7c9cb80d097b..290dd27d2809 100644
--- a/scripts/basic/Makefile
+++ b/scripts/basic/Makefile
@@ -2,5 +2,5 @@
#
# fixdep: used to generate dependency information during build process
-hostprogs-y := fixdep
-always := $(hostprogs-y)
+hostprogs := fixdep
+always-y := $(hostprogs)
diff --git a/scripts/bpf_helpers_doc.py b/scripts/bpf_helpers_doc.py
index 7548569e8076..90baf7d70911 100755
--- a/scripts/bpf_helpers_doc.py
+++ b/scripts/bpf_helpers_doc.py
@@ -158,8 +158,6 @@ class HeaderParser(object):
break
self.reader.close()
- print('Parsed description of %d helper function(s)' % len(self.helpers),
- file=sys.stderr)
###############################################################################
diff --git a/scripts/coccinelle/free/devm_free.cocci b/scripts/coccinelle/free/devm_free.cocci
index 441799b5359b..3357bf4dbd7c 100644
--- a/scripts/coccinelle/free/devm_free.cocci
+++ b/scripts/coccinelle/free/devm_free.cocci
@@ -52,8 +52,6 @@ expression x;
|
x = devm_ioremap(...)
|
- x = devm_ioremap_nocache(...)
-|
x = devm_ioport_map(...)
)
@@ -85,8 +83,6 @@ position p;
|
x = ioremap(...)
|
- x = ioremap_nocache(...)
-|
x = ioport_map(...)
)
...
@@ -95,8 +91,6 @@ position p;
|
kzfree@p(x)
|
- __krealloc@p(x, ...)
-|
krealloc@p(x, ...)
|
free_pages@p(x, ...)
@@ -120,8 +114,6 @@ position p != safe.p;
|
* kzfree@p(x)
|
-* __krealloc@p(x, ...)
-|
* krealloc@p(x, ...)
|
* free_pages@p(x, ...)
diff --git a/scripts/coccinelle/free/iounmap.cocci b/scripts/coccinelle/free/iounmap.cocci
index 0e60e1113a1d..63b81d0c97b6 100644
--- a/scripts/coccinelle/free/iounmap.cocci
+++ b/scripts/coccinelle/free/iounmap.cocci
@@ -23,7 +23,7 @@ int ret;
position p1,p2,p3;
@@
-e = \(ioremap@p1\|ioremap_nocache@p1\)(...)
+e = \(ioremap@p1\)(...)
... when != iounmap(e)
if (<+...e...+>) S
... when any
diff --git a/scripts/conmakehash.c b/scripts/conmakehash.c
deleted file mode 100644
index cddd789fe46e..000000000000
--- a/scripts/conmakehash.c
+++ /dev/null
@@ -1,290 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * conmakehash.c
- *
- * Create arrays for initializing the kernel folded tables (using a hash
- * table turned out to be to limiting...) Unfortunately we can't simply
- * preinitialize the tables at compile time since kfree() cannot accept
- * memory not allocated by kmalloc(), and doing our own memory management
- * just for this seems like massive overkill.
- *
- * Copyright (C) 1995-1997 H. Peter Anvin
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <sysexits.h>
-#include <string.h>
-#include <ctype.h>
-
-#define MAX_FONTLEN 256
-
-typedef unsigned short unicode;
-
-static void usage(char *argv0)
-{
- fprintf(stderr, "Usage: \n"
- " %s chartable [hashsize] [hashstep] [maxhashlevel]\n", argv0);
- exit(EX_USAGE);
-}
-
-static int getunicode(char **p0)
-{
- char *p = *p0;
-
- while (*p == ' ' || *p == '\t')
- p++;
- if (*p != 'U' || p[1] != '+' ||
- !isxdigit(p[2]) || !isxdigit(p[3]) || !isxdigit(p[4]) ||
- !isxdigit(p[5]) || isxdigit(p[6]))
- return -1;
- *p0 = p+6;
- return strtol(p+2,0,16);
-}
-
-unicode unitable[MAX_FONTLEN][255];
- /* Massive overkill, but who cares? */
-int unicount[MAX_FONTLEN];
-
-static void addpair(int fp, int un)
-{
- int i;
-
- if ( un <= 0xfffe )
- {
- /* Check it isn't a duplicate */
-
- for ( i = 0 ; i < unicount[fp] ; i++ )
- if ( unitable[fp][i] == un )
- return;
-
- /* Add to list */
-
- if ( unicount[fp] > 254 )
- {
- fprintf(stderr, "ERROR: Only 255 unicodes/glyph permitted!\n");
- exit(EX_DATAERR);
- }
-
- unitable[fp][unicount[fp]] = un;
- unicount[fp]++;
- }
-
- /* otherwise: ignore */
-}
-
-int main(int argc, char *argv[])
-{
- FILE *ctbl;
- char *tblname;
- char buffer[65536];
- int fontlen;
- int i, nuni, nent;
- int fp0, fp1, un0, un1;
- char *p, *p1;
-
- if ( argc < 2 || argc > 5 )
- usage(argv[0]);
-
- if ( !strcmp(argv[1],"-") )
- {
- ctbl = stdin;
- tblname = "stdin";
- }
- else
- {
- ctbl = fopen(tblname = argv[1], "r");
- if ( !ctbl )
- {
- perror(tblname);
- exit(EX_NOINPUT);
- }
- }
-
- /* For now we assume the default font is always 256 characters. */
- fontlen = 256;
-
- /* Initialize table */
-
- for ( i = 0 ; i < fontlen ; i++ )
- unicount[i] = 0;
-
- /* Now we come to the tricky part. Parse the input table. */
-
- while ( fgets(buffer, sizeof(buffer), ctbl) != NULL )
- {
- if ( (p = strchr(buffer, '\n')) != NULL )
- *p = '\0';
- else
- fprintf(stderr, "%s: Warning: line too long\n", tblname);
-
- p = buffer;
-
-/*
- * Syntax accepted:
- * <fontpos> <unicode> <unicode> ...
- * <range> idem
- * <range> <unicode range>
- *
- * where <range> ::= <fontpos>-<fontpos>
- * and <unicode> ::= U+<h><h><h><h>
- * and <h> ::= <hexadecimal digit>
- */
-
- while (*p == ' ' || *p == '\t')
- p++;
- if (!*p || *p == '#')
- continue; /* skip comment or blank line */
-
- fp0 = strtol(p, &p1, 0);
- if (p1 == p)
- {
- fprintf(stderr, "Bad input line: %s\n", buffer);
- exit(EX_DATAERR);
- }
- p = p1;
-
- while (*p == ' ' || *p == '\t')
- p++;
- if (*p == '-')
- {
- p++;
- fp1 = strtol(p, &p1, 0);
- if (p1 == p)
- {
- fprintf(stderr, "Bad input line: %s\n", buffer);
- exit(EX_DATAERR);
- }
- p = p1;
- }
- else
- fp1 = 0;
-
- if ( fp0 < 0 || fp0 >= fontlen )
- {
- fprintf(stderr,
- "%s: Glyph number (0x%x) larger than font length\n",
- tblname, fp0);
- exit(EX_DATAERR);
- }
- if ( fp1 && (fp1 < fp0 || fp1 >= fontlen) )
- {
- fprintf(stderr,
- "%s: Bad end of range (0x%x)\n",
- tblname, fp1);
- exit(EX_DATAERR);
- }
-
- if (fp1)
- {
- /* we have a range; expect the word "idem" or a Unicode range of the
- same length */
- while (*p == ' ' || *p == '\t')
- p++;
- if (!strncmp(p, "idem", 4))
- {
- for (i=fp0; i<=fp1; i++)
- addpair(i,i);
- p += 4;
- }
- else
- {
- un0 = getunicode(&p);
- while (*p == ' ' || *p == '\t')
- p++;
- if (*p != '-')
- {
- fprintf(stderr,
-"%s: Corresponding to a range of font positions, there should be a Unicode range\n",
- tblname);
- exit(EX_DATAERR);
- }
- p++;
- un1 = getunicode(&p);
- if (un0 < 0 || un1 < 0)
- {
- fprintf(stderr,
-"%s: Bad Unicode range corresponding to font position range 0x%x-0x%x\n",
- tblname, fp0, fp1);
- exit(EX_DATAERR);
- }
- if (un1 - un0 != fp1 - fp0)
- {
- fprintf(stderr,
-"%s: Unicode range U+%x-U+%x not of the same length as font position range 0x%x-0x%x\n",
- tblname, un0, un1, fp0, fp1);
- exit(EX_DATAERR);
- }
- for(i=fp0; i<=fp1; i++)
- addpair(i,un0-fp0+i);
- }
- }
- else
- {
- /* no range; expect a list of unicode values for a single font position */
-
- while ( (un0 = getunicode(&p)) >= 0 )
- addpair(fp0, un0);
- }
- while (*p == ' ' || *p == '\t')
- p++;
- if (*p && *p != '#')
- fprintf(stderr, "%s: trailing junk (%s) ignored\n", tblname, p);
- }
-
- /* Okay, we hit EOF, now output hash table */
-
- fclose(ctbl);
-
-
- /* Compute total size of Unicode list */
- nuni = 0;
- for ( i = 0 ; i < fontlen ; i++ )
- nuni += unicount[i];
-
- printf("\
-/*\n\
- * Do not edit this file; it was automatically generated by\n\
- *\n\
- * conmakehash %s > [this file]\n\
- *\n\
- */\n\
-\n\
-#include <linux/types.h>\n\
-\n\
-u8 dfont_unicount[%d] = \n\
-{\n\t", argv[1], fontlen);
-
- for ( i = 0 ; i < fontlen ; i++ )
- {
- printf("%3d", unicount[i]);
- if ( i == fontlen-1 )
- printf("\n};\n");
- else if ( i % 8 == 7 )
- printf(",\n\t");
- else
- printf(", ");
- }
-
- printf("\nu16 dfont_unitable[%d] = \n{\n\t", nuni);
-
- fp0 = 0;
- nent = 0;
- for ( i = 0 ; i < nuni ; i++ )
- {
- while ( nent >= unicount[fp0] )
- {
- fp0++;
- nent = 0;
- }
- printf("0x%04x", unitable[fp0][nent++]);
- if ( i == nuni-1 )
- printf("\n};\n");
- else if ( i % 8 == 7 )
- printf(",\n\t");
- else
- printf(", ");
- }
-
- exit(EX_OK);
-}
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index b5a5b1c548c9..3acbb410904c 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
# scripts/dtc makefile
-hostprogs-$(CONFIG_DTC) := dtc
-always := $(hostprogs-y)
+hostprogs := dtc
+always-$(CONFIG_DTC) := $(hostprogs)
dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
srcpos.o checks.o util.o
diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c
index d7986ee18012..756f0fa9203f 100644
--- a/scripts/dtc/checks.c
+++ b/scripts/dtc/checks.c
@@ -691,6 +691,11 @@ static void check_alias_paths(struct check *c, struct dt_info *dti,
return;
for_each_property(node, prop) {
+ if (streq(prop->name, "phandle")
+ || streq(prop->name, "linux,phandle")) {
+ continue;
+ }
+
if (!prop->val.val || !get_node_by_path(dti->dt, prop->val.val)) {
FAIL_PROP(c, dti, node, prop, "aliases property is not a valid node (%s)",
prop->val.val);
diff --git a/scripts/dtc/dtc-parser.y b/scripts/dtc/dtc-parser.y
index 2ed4dc1f07fd..40dcf4f149da 100644
--- a/scripts/dtc/dtc-parser.y
+++ b/scripts/dtc/dtc-parser.y
@@ -2,6 +2,8 @@
/*
* (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
*/
+%locations
+
%{
#include <stdio.h>
#include <inttypes.h>
@@ -17,6 +19,8 @@ extern void yyerror(char const *s);
treesource_error = true; \
} while (0)
+#define YYERROR_CALL(msg) yyerror(msg)
+
extern struct dt_info *parser_output;
extern bool treesource_error;
%}
diff --git a/scripts/dtc/fstree.c b/scripts/dtc/fstree.c
index 9871689b4afb..5e59594ab301 100644
--- a/scripts/dtc/fstree.c
+++ b/scripts/dtc/fstree.c
@@ -30,7 +30,7 @@ static struct node *read_fstree(const char *dirname)
tmpname = join_path(dirname, de->d_name);
- if (lstat(tmpname, &st) < 0)
+ if (stat(tmpname, &st) < 0)
die("stat(%s): %s\n", tmpname, strerror(errno));
if (S_ISREG(st.st_mode)) {
diff --git a/scripts/dtc/libfdt/fdt.c b/scripts/dtc/libfdt/fdt.c
index 179168ec63e9..d6ce7c052dc8 100644
--- a/scripts/dtc/libfdt/fdt.c
+++ b/scripts/dtc/libfdt/fdt.c
@@ -15,8 +15,10 @@
* that the given buffer contains what appears to be a flattened
* device tree with sane information in its header.
*/
-int fdt_ro_probe_(const void *fdt)
+int32_t fdt_ro_probe_(const void *fdt)
{
+ uint32_t totalsize = fdt_totalsize(fdt);
+
if (fdt_magic(fdt) == FDT_MAGIC) {
/* Complete tree */
if (fdt_version(fdt) < FDT_FIRST_SUPPORTED_VERSION)
@@ -31,7 +33,10 @@ int fdt_ro_probe_(const void *fdt)
return -FDT_ERR_BADMAGIC;
}
- return 0;
+ if (totalsize < INT32_MAX)
+ return totalsize;
+ else
+ return -FDT_ERR_TRUNCATED;
}
static int check_off_(uint32_t hdrsize, uint32_t totalsize, uint32_t off)
diff --git a/scripts/dtc/libfdt/fdt_addresses.c b/scripts/dtc/libfdt/fdt_addresses.c
index d8ba8ec60c6c..9a82cd0ba2f9 100644
--- a/scripts/dtc/libfdt/fdt_addresses.c
+++ b/scripts/dtc/libfdt/fdt_addresses.c
@@ -14,7 +14,7 @@
static int fdt_cells(const void *fdt, int nodeoffset, const char *name)
{
const fdt32_t *c;
- int val;
+ uint32_t val;
int len;
c = fdt_getprop(fdt, nodeoffset, name, &len);
@@ -25,10 +25,10 @@ static int fdt_cells(const void *fdt, int nodeoffset, const char *name)
return -FDT_ERR_BADNCELLS;
val = fdt32_to_cpu(*c);
- if ((val <= 0) || (val > FDT_MAX_NCELLS))
+ if (val > FDT_MAX_NCELLS)
return -FDT_ERR_BADNCELLS;
- return val;
+ return (int)val;
}
int fdt_address_cells(const void *fdt, int nodeoffset)
@@ -36,6 +36,8 @@ int fdt_address_cells(const void *fdt, int nodeoffset)
int val;
val = fdt_cells(fdt, nodeoffset, "#address-cells");
+ if (val == 0)
+ return -FDT_ERR_BADNCELLS;
if (val == -FDT_ERR_NOTFOUND)
return 2;
return val;
diff --git a/scripts/dtc/libfdt/fdt_overlay.c b/scripts/dtc/libfdt/fdt_overlay.c
index e97f12b1a780..b310e49a698e 100644
--- a/scripts/dtc/libfdt/fdt_overlay.c
+++ b/scripts/dtc/libfdt/fdt_overlay.c
@@ -733,26 +733,36 @@ static int overlay_symbol_update(void *fdt, void *fdto)
/* keep end marker to avoid strlen() */
e = path + path_len;
- /* format: /<fragment-name>/__overlay__/<relative-subnode-path> */
-
if (*path != '/')
return -FDT_ERR_BADVALUE;
/* get fragment name first */
s = strchr(path + 1, '/');
- if (!s)
- return -FDT_ERR_BADOVERLAY;
+ if (!s) {
+ /* Symbol refers to something that won't end
+ * up in the target tree */
+ continue;
+ }
frag_name = path + 1;
frag_name_len = s - path - 1;
/* verify format; safe since "s" lies in \0 terminated prop */
len = sizeof("/__overlay__/") - 1;
- if ((e - s) < len || memcmp(s, "/__overlay__/", len))
- return -FDT_ERR_BADOVERLAY;
-
- rel_path = s + len;
- rel_path_len = e - rel_path;
+ if ((e - s) > len && (memcmp(s, "/__overlay__/", len) == 0)) {
+ /* /<fragment-name>/__overlay__/<relative-subnode-path> */
+ rel_path = s + len;
+ rel_path_len = e - rel_path - 1;
+ } else if ((e - s) == len
+ && (memcmp(s, "/__overlay__", len - 1) == 0)) {
+ /* /<fragment-name>/__overlay__ */
+ rel_path = "";
+ rel_path_len = 0;
+ } else {
+ /* Symbol refers to something that won't end
+ * up in the target tree */
+ continue;
+ }
/* find the fragment index in which the symbol lies */
ret = fdt_subnode_offset_namelen(fdto, 0, frag_name,
diff --git a/scripts/dtc/libfdt/fdt_ro.c b/scripts/dtc/libfdt/fdt_ro.c
index 6fd9ec170dbe..a5c2797cde65 100644
--- a/scripts/dtc/libfdt/fdt_ro.c
+++ b/scripts/dtc/libfdt/fdt_ro.c
@@ -33,19 +33,20 @@ static int fdt_nodename_eq_(const void *fdt, int offset,
const char *fdt_get_string(const void *fdt, int stroffset, int *lenp)
{
+ int32_t totalsize = fdt_ro_probe_(fdt);
uint32_t absoffset = stroffset + fdt_off_dt_strings(fdt);
size_t len;
int err;
const char *s, *n;
- err = fdt_ro_probe_(fdt);
- if (err != 0)
+ err = totalsize;
+ if (totalsize < 0)
goto fail;
err = -FDT_ERR_BADOFFSET;
- if (absoffset >= fdt_totalsize(fdt))
+ if (absoffset >= totalsize)
goto fail;
- len = fdt_totalsize(fdt) - absoffset;
+ len = totalsize - absoffset;
if (fdt_magic(fdt) == FDT_MAGIC) {
if (stroffset < 0)
@@ -288,7 +289,7 @@ const char *fdt_get_name(const void *fdt, int nodeoffset, int *len)
const char *nameptr;
int err;
- if (((err = fdt_ro_probe_(fdt)) != 0)
+ if (((err = fdt_ro_probe_(fdt)) < 0)
|| ((err = fdt_check_node_offset_(fdt, nodeoffset)) < 0))
goto fail;
diff --git a/scripts/dtc/libfdt/libfdt.h b/scripts/dtc/libfdt/libfdt.h
index 7b5ffd13a887..8907b09b86cc 100644
--- a/scripts/dtc/libfdt/libfdt.h
+++ b/scripts/dtc/libfdt/libfdt.h
@@ -136,7 +136,7 @@ static inline uint32_t fdt32_ld(const fdt32_t *p)
static inline void fdt32_st(void *property, uint32_t value)
{
- uint8_t *bp = property;
+ uint8_t *bp = (uint8_t *)property;
bp[0] = value >> 24;
bp[1] = (value >> 16) & 0xff;
@@ -160,7 +160,7 @@ static inline uint64_t fdt64_ld(const fdt64_t *p)
static inline void fdt64_st(void *property, uint64_t value)
{
- uint8_t *bp = property;
+ uint8_t *bp = (uint8_t *)property;
bp[0] = value >> 56;
bp[1] = (value >> 48) & 0xff;
diff --git a/scripts/dtc/libfdt/libfdt_internal.h b/scripts/dtc/libfdt/libfdt_internal.h
index 7830e550c37a..058c7358d441 100644
--- a/scripts/dtc/libfdt/libfdt_internal.h
+++ b/scripts/dtc/libfdt/libfdt_internal.h
@@ -10,12 +10,12 @@
#define FDT_ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
#define FDT_TAGALIGN(x) (FDT_ALIGN((x), FDT_TAGSIZE))
-int fdt_ro_probe_(const void *fdt);
-#define FDT_RO_PROBE(fdt) \
- { \
- int err_; \
- if ((err_ = fdt_ro_probe_(fdt)) != 0) \
- return err_; \
+int32_t fdt_ro_probe_(const void *fdt);
+#define FDT_RO_PROBE(fdt) \
+ { \
+ int32_t totalsize_; \
+ if ((totalsize_ = fdt_ro_probe_(fdt)) < 0) \
+ return totalsize_; \
}
int fdt_check_node_offset_(const void *fdt, int offset);
diff --git a/scripts/dtc/livetree.c b/scripts/dtc/livetree.c
index 0c039993953a..032df5878ccc 100644
--- a/scripts/dtc/livetree.c
+++ b/scripts/dtc/livetree.c
@@ -526,8 +526,7 @@ struct node *get_node_by_path(struct node *tree, const char *path)
p = strchr(path, '/');
for_each_child(tree, child) {
- if (p && (strlen(child->name) == p-path) &&
- strprefixeq(path, p - path, child->name))
+ if (p && strprefixeq(path, p - path, child->name))
return get_node_by_path(child, p+1);
else if (!p && streq(path, child->name))
return child;
diff --git a/scripts/dtc/util.c b/scripts/dtc/util.c
index 48af961dcc8c..40274fb79236 100644
--- a/scripts/dtc/util.c
+++ b/scripts/dtc/util.c
@@ -13,6 +13,7 @@
#include <stdarg.h>
#include <string.h>
#include <assert.h>
+#include <inttypes.h>
#include <errno.h>
#include <fcntl.h>
@@ -393,7 +394,7 @@ void utilfdt_print_data(const char *data, int len)
printf(" = <");
for (i = 0, len /= 4; i < len; i++)
- printf("0x%08x%s", fdt32_to_cpu(cell[i]),
+ printf("0x%08" PRIx32 "%s", fdt32_to_cpu(cell[i]),
i < (len - 1) ? " " : "");
printf(">");
} else {
diff --git a/scripts/dtc/util.h b/scripts/dtc/util.h
index ca5cb52928e3..5a4172dd0f84 100644
--- a/scripts/dtc/util.h
+++ b/scripts/dtc/util.h
@@ -12,7 +12,11 @@
*/
#ifdef __GNUC__
+#ifdef __clang__
#define PRINTF(i, j) __attribute__((format (printf, i, j)))
+#else
+#define PRINTF(i, j) __attribute__((format (gnu_printf, i, j)))
+#endif
#define NORETURN __attribute__((noreturn))
#else
#define PRINTF(i, j)
diff --git a/scripts/dtc/version_gen.h b/scripts/dtc/version_gen.h
index f2761e24cf40..6dba95d23207 100644
--- a/scripts/dtc/version_gen.h
+++ b/scripts/dtc/version_gen.h
@@ -1 +1 @@
-#define DTC_VERSION "DTC 1.5.0-g702c1b6c"
+#define DTC_VERSION "DTC 1.5.0-gc40aeb60"
diff --git a/scripts/export_report.pl b/scripts/export_report.pl
index 548330e8c4e7..feb3d5542a62 100755
--- a/scripts/export_report.pl
+++ b/scripts/export_report.pl
@@ -94,7 +94,7 @@ if (defined $opt{'o'}) {
#
while ( <$module_symvers> ) {
chomp;
- my (undef, $symbol, $namespace, $module, $gpl) = split('\t');
+ my (undef, $symbol, $module, $gpl, $namespace) = split('\t');
$SYMBOL { $symbol } = [ $module , "0" , $symbol, $gpl];
}
close($module_symvers);
diff --git a/scripts/find-unused-docs.sh b/scripts/find-unused-docs.sh
index 3f46f8977dc4..ee6a50e33aba 100755
--- a/scripts/find-unused-docs.sh
+++ b/scripts/find-unused-docs.sh
@@ -54,7 +54,7 @@ for file in `find $1 -name '*.c'`; do
if [[ ${FILES_INCLUDED[$file]+_} ]]; then
continue;
fi
- str=$(scripts/kernel-doc -text -export "$file" 2>/dev/null)
+ str=$(scripts/kernel-doc -export "$file" 2>/dev/null)
if [[ -n "$str" ]]; then
echo "$file"
fi
diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile
index aa0d0ec6936d..f2ee8bd7abc6 100644
--- a/scripts/gcc-plugins/Makefile
+++ b/scripts/gcc-plugins/Makefile
@@ -23,7 +23,7 @@ $(objtree)/$(obj)/randomize_layout_seed.h: FORCE
targets = randomize_layout_seed.h randomize_layout_hash.h
$(HOSTLIBS)-y := $(foreach p,$(GCC_PLUGIN),$(if $(findstring /,$(p)),,$(p)))
-always := $($(HOSTLIBS)-y)
+always-y := $($(HOSTLIBS)-y)
$(foreach p,$($(HOSTLIBS)-y:%.so=%),$(eval $(p)-objs := $(p).o))
diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile
index 78629f515e78..d328de1e10ee 100644
--- a/scripts/genksyms/Makefile
+++ b/scripts/genksyms/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
-hostprogs-y := genksyms
-always := $(hostprogs-y)
+hostprogs := genksyms
+always-y := $(hostprogs)
genksyms-objs := genksyms.o parse.tab.o lex.lex.o
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 34085d146fa2..6cbcd1a3e113 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -932,10 +932,6 @@ sub get_maintainers {
}
}
- foreach my $fix (@fixes) {
- vcs_add_commit_signers($fix, "blamed_fixes");
- }
-
foreach my $email (@email_to, @list_to) {
$email->[0] = deduplicate_email($email->[0]);
}
@@ -974,6 +970,10 @@ sub get_maintainers {
}
}
+ foreach my $fix (@fixes) {
+ vcs_add_commit_signers($fix, "blamed_fixes");
+ }
+
my @to = ();
if ($email || $email_list) {
if ($email) {
@@ -1341,35 +1341,11 @@ sub add_categories {
}
}
} elsif ($ptype eq "M") {
- my ($name, $address) = parse_email($pvalue);
- if ($name eq "") {
- if ($i > 0) {
- my $tv = $typevalue[$i - 1];
- if ($tv =~ m/^([A-Z]):\s*(.*)/) {
- if ($1 eq "P") {
- $name = $2;
- $pvalue = format_email($name, $address, $email_usename);
- }
- }
- }
- }
if ($email_maintainer) {
my $role = get_maintainer_role($i);
push_email_addresses($pvalue, $role);
}
} elsif ($ptype eq "R") {
- my ($name, $address) = parse_email($pvalue);
- if ($name eq "") {
- if ($i > 0) {
- my $tv = $typevalue[$i - 1];
- if ($tv =~ m/^([A-Z]):\s*(.*)/) {
- if ($1 eq "P") {
- $name = $2;
- $pvalue = format_email($name, $address, $email_usename);
- }
- }
- }
- }
if ($email_reviewer) {
my $subsystem = get_subsystem_name($i);
push_email_addresses($pvalue, "reviewer:$subsystem");
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 94153732ec00..3e8dea6e0a95 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -33,8 +33,8 @@ struct sym_entry {
unsigned long long addr;
unsigned int len;
unsigned int start_pos;
- unsigned char *sym;
unsigned int percpu_absolute;
+ unsigned char sym[0];
};
struct addr_range {
@@ -55,7 +55,7 @@ static struct addr_range percpu_range = {
"__per_cpu_start", "__per_cpu_end", -1ULL, 0
};
-static struct sym_entry *table;
+static struct sym_entry **table;
static unsigned int table_size, table_cnt;
static int all_symbols;
static int absolute_percpu;
@@ -174,49 +174,55 @@ static void check_symbol_range(const char *sym, unsigned long long addr,
}
}
-static int read_symbol(FILE *in, struct sym_entry *s)
+static struct sym_entry *read_symbol(FILE *in)
{
- char sym[500], stype;
+ char name[500], type;
+ unsigned long long addr;
+ unsigned int len;
+ struct sym_entry *sym;
int rc;
- rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, sym);
+ rc = fscanf(in, "%llx %c %499s\n", &addr, &type, name);
if (rc != 3) {
- if (rc != EOF && fgets(sym, 500, in) == NULL)
+ if (rc != EOF && fgets(name, 500, in) == NULL)
fprintf(stderr, "Read error or end of file.\n");
- return -1;
+ return NULL;
}
- if (strlen(sym) >= KSYM_NAME_LEN) {
+ if (strlen(name) >= KSYM_NAME_LEN) {
fprintf(stderr, "Symbol %s too long for kallsyms (%zu >= %d).\n"
"Please increase KSYM_NAME_LEN both in kernel and kallsyms.c\n",
- sym, strlen(sym), KSYM_NAME_LEN);
- return -1;
+ name, strlen(name), KSYM_NAME_LEN);
+ return NULL;
}
- if (is_ignored_symbol(sym, stype))
- return -1;
+ if (strcmp(name, "_text") == 0)
+ _text = addr;
/* Ignore most absolute/undefined (?) symbols. */
- if (strcmp(sym, "_text") == 0)
- _text = s->addr;
+ if (is_ignored_symbol(name, type))
+ return NULL;
- check_symbol_range(sym, s->addr, text_ranges, ARRAY_SIZE(text_ranges));
- check_symbol_range(sym, s->addr, &percpu_range, 1);
+ check_symbol_range(name, addr, text_ranges, ARRAY_SIZE(text_ranges));
+ check_symbol_range(name, addr, &percpu_range, 1);
/* include the type field in the symbol name, so that it gets
* compressed together */
- s->len = strlen(sym) + 1;
- s->sym = malloc(s->len + 1);
- if (!s->sym) {
+
+ len = strlen(name) + 1;
+
+ sym = malloc(sizeof(*sym) + len + 1);
+ if (!sym) {
fprintf(stderr, "kallsyms failure: "
"unable to allocate required amount of memory\n");
exit(EXIT_FAILURE);
}
- strcpy(sym_name(s), sym);
- s->sym[0] = stype;
-
- s->percpu_absolute = 0;
+ sym->addr = addr;
+ sym->len = len;
+ sym->sym[0] = type;
+ strcpy(sym_name(sym), name);
+ sym->percpu_absolute = 0;
- return 0;
+ return sym;
}
static int symbol_in_range(const struct sym_entry *s,
@@ -268,12 +274,12 @@ static void shrink_table(void)
pos = 0;
for (i = 0; i < table_cnt; i++) {
- if (symbol_valid(&table[i])) {
+ if (symbol_valid(table[i])) {
if (pos != i)
table[pos] = table[i];
pos++;
} else {
- free(table[i].sym);
+ free(table[i]);
}
}
table_cnt = pos;
@@ -287,7 +293,15 @@ static void shrink_table(void)
static void read_map(FILE *in)
{
+ struct sym_entry *sym;
+
while (!feof(in)) {
+ sym = read_symbol(in);
+ if (!sym)
+ continue;
+
+ sym->start_pos = table_cnt;
+
if (table_cnt >= table_size) {
table_size += 10000;
table = realloc(table, sizeof(*table) * table_size);
@@ -296,10 +310,8 @@ static void read_map(FILE *in)
exit (1);
}
}
- if (read_symbol(in, &table[table_cnt]) == 0) {
- table[table_cnt].start_pos = table_cnt;
- table_cnt++;
- }
+
+ table[table_cnt++] = sym;
}
}
@@ -387,27 +399,27 @@ static void write_src(void)
int overflow;
if (!absolute_percpu) {
- offset = table[i].addr - relative_base;
+ offset = table[i]->addr - relative_base;
overflow = (offset < 0 || offset > UINT_MAX);
- } else if (symbol_absolute(&table[i])) {
- offset = table[i].addr;
+ } else if (symbol_absolute(table[i])) {
+ offset = table[i]->addr;
overflow = (offset < 0 || offset > INT_MAX);
} else {
- offset = relative_base - table[i].addr - 1;
+ offset = relative_base - table[i]->addr - 1;
overflow = (offset < INT_MIN || offset >= 0);
}
if (overflow) {
fprintf(stderr, "kallsyms failure: "
"%s symbol value %#llx out of range in relative mode\n",
- symbol_absolute(&table[i]) ? "absolute" : "relative",
- table[i].addr);
+ symbol_absolute(table[i]) ? "absolute" : "relative",
+ table[i]->addr);
exit(EXIT_FAILURE);
}
printf("\t.long\t%#x\n", (int)offset);
- } else if (!symbol_absolute(&table[i])) {
- output_address(table[i].addr);
+ } else if (!symbol_absolute(table[i])) {
+ output_address(table[i]->addr);
} else {
- printf("\tPTR\t%#llx\n", table[i].addr);
+ printf("\tPTR\t%#llx\n", table[i]->addr);
}
}
printf("\n");
@@ -437,12 +449,12 @@ static void write_src(void)
if ((i & 0xFF) == 0)
markers[i >> 8] = off;
- printf("\t.byte 0x%02x", table[i].len);
- for (k = 0; k < table[i].len; k++)
- printf(", 0x%02x", table[i].sym[k]);
+ printf("\t.byte 0x%02x", table[i]->len);
+ for (k = 0; k < table[i]->len; k++)
+ printf(", 0x%02x", table[i]->sym[k]);
printf("\n");
- off += table[i].len + 1;
+ off += table[i]->len + 1;
}
printf("\n");
@@ -496,7 +508,7 @@ static void build_initial_tok_table(void)
unsigned int i;
for (i = 0; i < table_cnt; i++)
- learn_symbol(table[i].sym, table[i].len);
+ learn_symbol(table[i]->sym, table[i]->len);
}
static unsigned char *find_token(unsigned char *str, int len,
@@ -520,15 +532,15 @@ static void compress_symbols(const unsigned char *str, int idx)
for (i = 0; i < table_cnt; i++) {
- len = table[i].len;
- p1 = table[i].sym;
+ len = table[i]->len;
+ p1 = table[i]->sym;
/* find the token on the symbol */
p2 = find_token(p1, len, str);
if (!p2) continue;
/* decrease the counts for this symbol's tokens */
- forget_symbol(table[i].sym, len);
+ forget_symbol(table[i]->sym, len);
size = len;
@@ -547,10 +559,10 @@ static void compress_symbols(const unsigned char *str, int idx)
} while (p2);
- table[i].len = len;
+ table[i]->len = len;
/* increase the counts for this symbol's new tokens */
- learn_symbol(table[i].sym, len);
+ learn_symbol(table[i]->sym, len);
}
}
@@ -606,8 +618,8 @@ static void insert_real_symbols_in_table(void)
unsigned int i, j, c;
for (i = 0; i < table_cnt; i++) {
- for (j = 0; j < table[i].len; j++) {
- c = table[i].sym[j];
+ for (j = 0; j < table[i]->len; j++) {
+ c = table[i]->sym[j];
best_table[c][0]=c;
best_table_len[c]=1;
}
@@ -660,13 +672,10 @@ static int may_be_linker_script_provide_symbol(const struct sym_entry *se)
static int compare_symbols(const void *a, const void *b)
{
- const struct sym_entry *sa;
- const struct sym_entry *sb;
+ const struct sym_entry *sa = *(const struct sym_entry **)a;
+ const struct sym_entry *sb = *(const struct sym_entry **)b;
int wa, wb;
- sa = a;
- sb = b;
-
/* sort by address first */
if (sa->addr > sb->addr)
return 1;
@@ -697,7 +706,7 @@ static int compare_symbols(const void *a, const void *b)
static void sort_symbols(void)
{
- qsort(table, table_cnt, sizeof(struct sym_entry), compare_symbols);
+ qsort(table, table_cnt, sizeof(table[0]), compare_symbols);
}
static void make_percpus_absolute(void)
@@ -705,14 +714,14 @@ static void make_percpus_absolute(void)
unsigned int i;
for (i = 0; i < table_cnt; i++)
- if (symbol_in_range(&table[i], &percpu_range, 1)) {
+ if (symbol_in_range(table[i], &percpu_range, 1)) {
/*
* Keep the 'A' override for percpu symbols to
* ensure consistent behavior compared to older
* versions of this tool.
*/
- table[i].sym[0] = 'A';
- table[i].percpu_absolute = 1;
+ table[i]->sym[0] = 'A';
+ table[i]->percpu_absolute = 1;
}
}
@@ -722,12 +731,12 @@ static void record_relative_base(void)
unsigned int i;
for (i = 0; i < table_cnt; i++)
- if (!symbol_absolute(&table[i])) {
+ if (!symbol_absolute(table[i])) {
/*
* The table is sorted by address.
* Take the first non-absolute symbol value.
*/
- relative_base = table[i].addr;
+ relative_base = table[i]->addr;
return;
}
}
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 2f1a59fa5169..5887ceb6229e 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -47,16 +47,16 @@ build_gconfig: $(obj)/gconf
build_xconfig: $(obj)/qconf
localyesconfig localmodconfig: $(obj)/conf
- $(Q)perl $(srctree)/$(src)/streamline_config.pl --$@ $(srctree) $(Kconfig) > .tmp.config
- $(Q)if [ -f .config ]; then \
- cmp -s .tmp.config .config || \
- (mv -f .config .config.old.1; \
- mv -f .tmp.config .config; \
- $< $(silent) --oldconfig $(Kconfig); \
- mv -f .config.old.1 .config.old) \
- else \
- mv -f .tmp.config .config; \
- $< $(silent) --oldconfig $(Kconfig); \
+ $(Q)$(PERL) $(srctree)/$(src)/streamline_config.pl --$@ $(srctree) $(Kconfig) > .tmp.config
+ $(Q)if [ -f .config ]; then \
+ cmp -s .tmp.config .config || \
+ (mv -f .config .config.old.1; \
+ mv -f .tmp.config .config; \
+ $< $(silent) --oldconfig $(Kconfig); \
+ mv -f .config.old.1 .config.old) \
+ else \
+ mv -f .tmp.config .config; \
+ $< $(silent) --oldconfig $(Kconfig); \
fi
$(Q)rm -f .tmp.config
@@ -67,7 +67,7 @@ localyesconfig localmodconfig: $(obj)/conf
# deprecated for external use
simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \
alldefconfig randconfig listnewconfig olddefconfig syncconfig \
- helpnewconfig
+ helpnewconfig yes2modconfig mod2yesconfig
PHONY += $(simple-targets)
@@ -135,6 +135,8 @@ help:
@echo ' allmodconfig - New config selecting modules when possible'
@echo ' alldefconfig - New config with all symbols set to default'
@echo ' randconfig - New config with random answer to all options'
+ @echo ' yes2modconfig - Change answers from yes to mod if possible'
+ @echo ' mod2yesconfig - Change answers from mod to yes if possible'
@echo ' listnewconfig - List new options'
@echo ' helpnewconfig - List new options and help text'
@echo ' olddefconfig - Same as oldconfig but sets new symbols to their'
@@ -155,11 +157,11 @@ HOSTCFLAGS_lexer.lex.o := -I $(srctree)/$(src)
HOSTCFLAGS_parser.tab.o := -I $(srctree)/$(src)
# conf: Used for defconfig, oldconfig and related targets
-hostprogs-y += conf
+hostprogs += conf
conf-objs := conf.o $(common-objs)
# nconf: Used for the nconfig target based on ncurses
-hostprogs-y += nconf
+hostprogs += nconf
nconf-objs := nconf.o nconf.gui.o $(common-objs)
HOSTLDLIBS_nconf = $(shell . $(obj)/nconf-cfg && echo $$libs)
@@ -169,7 +171,7 @@ HOSTCFLAGS_nconf.gui.o = $(shell . $(obj)/nconf-cfg && echo $$cflags)
$(obj)/nconf.o $(obj)/nconf.gui.o: $(obj)/nconf-cfg
# mconf: Used for the menuconfig target based on lxdialog
-hostprogs-y += mconf
+hostprogs += mconf
lxdialog := $(addprefix lxdialog/, \
checklist.o inputbox.o menubox.o textbox.o util.o yesno.o)
mconf-objs := mconf.o $(lxdialog) $(common-objs)
@@ -181,7 +183,7 @@ $(foreach f, mconf.o $(lxdialog), \
$(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/mconf-cfg
# qconf: Used for the xconfig target based on Qt
-hostprogs-y += qconf
+hostprogs += qconf
qconf-cxxobjs := qconf.o
qconf-objs := images.o $(common-objs)
@@ -197,7 +199,7 @@ $(obj)/%.moc: $(src)/%.h $(obj)/qconf-cfg
$(call cmd,moc)
# gconf: Used for the gconfig target based on GTK+
-hostprogs-y += gconf
+hostprogs += gconf
gconf-objs := gconf.o images.o $(common-objs)
HOSTLDLIBS_gconf = $(shell . $(obj)/gconf-cfg && echo $$libs)
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 1f89bf1558ce..f6e548b8f795 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -34,6 +34,8 @@ enum input_mode {
listnewconfig,
helpnewconfig,
olddefconfig,
+ yes2modconfig,
+ mod2yesconfig,
};
static enum input_mode input_mode = oldaskconfig;
@@ -467,6 +469,8 @@ static struct option long_opts[] = {
{"listnewconfig", no_argument, NULL, listnewconfig},
{"helpnewconfig", no_argument, NULL, helpnewconfig},
{"olddefconfig", no_argument, NULL, olddefconfig},
+ {"yes2modconfig", no_argument, NULL, yes2modconfig},
+ {"mod2yesconfig", no_argument, NULL, mod2yesconfig},
{NULL, 0, NULL, 0}
};
@@ -489,6 +493,8 @@ static void conf_usage(const char *progname)
printf(" --allmodconfig New config where all options are answered with mod\n");
printf(" --alldefconfig New config with all symbols set to default\n");
printf(" --randconfig New config with random answer to all options\n");
+ printf(" --yes2modconfig Change answers from yes to mod if possible\n");
+ printf(" --mod2yesconfig Change answers from mod to yes if possible\n");
}
int main(int ac, char **av)
@@ -553,6 +559,8 @@ int main(int ac, char **av)
case listnewconfig:
case helpnewconfig:
case olddefconfig:
+ case yes2modconfig:
+ case mod2yesconfig:
break;
case '?':
conf_usage(progname);
@@ -587,6 +595,8 @@ int main(int ac, char **av)
case listnewconfig:
case helpnewconfig:
case olddefconfig:
+ case yes2modconfig:
+ case mod2yesconfig:
conf_read(NULL);
break;
case allnoconfig:
@@ -660,6 +670,12 @@ int main(int ac, char **av)
break;
case savedefconfig:
break;
+ case yes2modconfig:
+ conf_rewrite_mod_or_yes(def_y2m);
+ break;
+ case mod2yesconfig:
+ conf_rewrite_mod_or_yes(def_m2y);
+ break;
case oldaskconfig:
rootEntry = &rootmenu;
conf(&rootmenu);
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 3569d2dec37c..a39d93e3c6ae 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -710,25 +710,6 @@ static struct conf_printer header_printer_cb =
.print_comment = header_print_comment,
};
-/*
- * Tristate printer
- *
- * This printer is used when generating the `include/config/tristate.conf' file.
- */
-static void
-tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
-{
-
- if (sym->type == S_TRISTATE && *value != 'n')
- fprintf(fp, "%s%s=%c\n", CONFIG_, sym->name, (char)toupper(*value));
-}
-
-static struct conf_printer tristate_printer_cb =
-{
- .print_symbol = tristate_print_symbol,
- .print_comment = kconfig_print_comment,
-};
-
static void conf_write_symbol(FILE *fp, struct symbol *sym,
struct conf_printer *printer, void *printer_arg)
{
@@ -1062,7 +1043,7 @@ int conf_write_autoconf(int overwrite)
struct symbol *sym;
const char *name;
const char *autoconf_name = conf_get_autoconfig_name();
- FILE *out, *tristate, *out_h;
+ FILE *out, *out_h;
int i;
if (!overwrite && is_present(autoconf_name))
@@ -1077,23 +1058,13 @@ int conf_write_autoconf(int overwrite)
if (!out)
return 1;
- tristate = fopen(".tmpconfig_tristate", "w");
- if (!tristate) {
- fclose(out);
- return 1;
- }
-
out_h = fopen(".tmpconfig.h", "w");
if (!out_h) {
fclose(out);
- fclose(tristate);
return 1;
}
conf_write_heading(out, &kconfig_printer_cb, NULL);
-
- conf_write_heading(tristate, &tristate_printer_cb, NULL);
-
conf_write_heading(out_h, &header_printer_cb, NULL);
for_all_symbols(i, sym) {
@@ -1101,15 +1072,11 @@ int conf_write_autoconf(int overwrite)
if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
continue;
- /* write symbol to auto.conf, tristate and header files */
+ /* write symbols to auto.conf and autoconf.h */
conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1);
-
- conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1);
-
conf_write_symbol(out_h, sym, &header_printer_cb, NULL);
}
fclose(out);
- fclose(tristate);
fclose(out_h);
name = getenv("KCONFIG_AUTOHEADER");
@@ -1120,14 +1087,6 @@ int conf_write_autoconf(int overwrite)
if (rename(".tmpconfig.h", name))
return 1;
- name = getenv("KCONFIG_TRISTATE");
- if (!name)
- name = "include/config/tristate.conf";
- if (make_parent_dir(name))
- return 1;
- if (rename(".tmpconfig_tristate", name))
- return 1;
-
if (make_parent_dir(autoconf_name))
return 1;
/*
@@ -1353,7 +1312,7 @@ bool conf_set_all_new_symbols(enum conf_def_mode mode)
sym_calc_value(csym);
if (mode == def_random)
- has_changed = randomize_choice_values(csym);
+ has_changed |= randomize_choice_values(csym);
else {
set_all_choice_values(csym);
has_changed = true;
@@ -1362,3 +1321,18 @@ bool conf_set_all_new_symbols(enum conf_def_mode mode)
return has_changed;
}
+
+void conf_rewrite_mod_or_yes(enum conf_def_mode mode)
+{
+ struct symbol *sym;
+ int i;
+ tristate old_val = (mode == def_y2m) ? yes : mod;
+ tristate new_val = (mode == def_y2m) ? mod : yes;
+
+ for_all_symbols(i, sym) {
+ if (sym_get_type(sym) == S_TRISTATE &&
+ sym->def[S_DEF_USER].tri == old_val)
+ sym->def[S_DEF_USER].tri = new_val;
+ }
+ sym_clear_all_valid();
+}
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index 9f1de58e9f0c..81ebf8108ca7 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -13,7 +13,6 @@
#define DEBUG_EXPR 0
-static int expr_eq(struct expr *e1, struct expr *e2);
static struct expr *expr_eliminate_yn(struct expr *e);
struct expr *expr_alloc_symbol(struct symbol *sym)
@@ -250,7 +249,7 @@ void expr_eliminate_eq(struct expr **ep1, struct expr **ep2)
* equals some operand in the other (operands do not need to appear in the same
* order), recursively.
*/
-static int expr_eq(struct expr *e1, struct expr *e2)
+int expr_eq(struct expr *e1, struct expr *e2)
{
int res, old_count;
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 017843c9a4f4..5c3443692f34 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -191,7 +191,6 @@ enum prop_type {
struct property {
struct property *next; /* next property - null if last */
- struct symbol *sym; /* the symbol for which the property is associated */
enum prop_type type; /* type of property */
const char *text; /* the prompt value - P_PROMPT, P_MENU, P_COMMENT */
struct expr_value visible;
@@ -301,6 +300,7 @@ struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);
struct expr *expr_copy(const struct expr *org);
void expr_free(struct expr *e);
void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
+int expr_eq(struct expr *e1, struct expr *e2);
tristate expr_calc_value(struct expr *e);
struct expr *expr_trans_bool(struct expr *e);
struct expr *expr_eliminate_dups(struct expr *e);
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index e36b342f1065..5527482c3077 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -18,6 +18,7 @@
#include <stdio.h>
#include <string.h>
+#include <strings.h>
#include <unistd.h>
#include <time.h>
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 4fb16f316626..d4ca8297364f 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -34,6 +34,8 @@ enum conf_def_mode {
def_default,
def_yes,
def_mod,
+ def_y2m,
+ def_m2y,
def_no,
def_random
};
@@ -52,6 +54,7 @@ const char *conf_get_configname(void);
void sym_set_change_count(int count);
void sym_add_change_count(int count);
bool conf_set_all_new_symbols(enum conf_def_mode mode);
+void conf_rewrite_mod_or_yes(enum conf_def_mode mode);
void set_all_choice_values(struct symbol *csym);
/* confdata.c and expr.c */
@@ -112,7 +115,6 @@ struct symbol *sym_choice_default(struct symbol *sym);
struct property *sym_get_range_prop(struct symbol *sym);
const char *sym_get_string_default(struct symbol *sym);
struct symbol *sym_check_deps(struct symbol *sym);
-struct property *prop_alloc(enum prop_type type, struct symbol *sym);
struct symbol *prop_get_symbol(struct property *prop);
static inline tristate sym_get_tristate_value(struct symbol *sym)
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 49c26ea9dd98..4063dbc1b927 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -15,6 +15,7 @@
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
+#include <strings.h>
#include <signal.h>
#include <unistd.h>
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index d9d16469859a..e436ba44c9c5 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -124,61 +124,76 @@ void menu_set_type(int type)
sym_type_name(sym->type), sym_type_name(type));
}
-static struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep)
+static struct property *menu_add_prop(enum prop_type type, struct expr *expr,
+ struct expr *dep)
{
- struct property *prop = prop_alloc(type, current_entry->sym);
+ struct property *prop;
+ prop = xmalloc(sizeof(*prop));
+ memset(prop, 0, sizeof(*prop));
+ prop->type = type;
+ prop->file = current_file;
+ prop->lineno = zconf_lineno();
prop->menu = current_entry;
prop->expr = expr;
prop->visible.expr = dep;
- if (prompt) {
- if (isspace(*prompt)) {
- prop_warn(prop, "leading whitespace ignored");
- while (isspace(*prompt))
- prompt++;
- }
- if (current_entry->prompt && current_entry != &rootmenu)
- prop_warn(prop, "prompt redefined");
+ /* append property to the prop list of symbol */
+ if (current_entry->sym) {
+ struct property **propp;
- /* Apply all upper menus' visibilities to actual prompts. */
- if(type == P_PROMPT) {
- struct menu *menu = current_entry;
+ for (propp = &current_entry->sym->prop;
+ *propp;
+ propp = &(*propp)->next)
+ ;
+ *propp = prop;
+ }
- while ((menu = menu->parent) != NULL) {
- struct expr *dup_expr;
+ return prop;
+}
- if (!menu->visibility)
- continue;
- /*
- * Do not add a reference to the
- * menu's visibility expression but
- * use a copy of it. Otherwise the
- * expression reduction functions
- * will modify expressions that have
- * multiple references which can
- * cause unwanted side effects.
- */
- dup_expr = expr_copy(menu->visibility);
+struct property *menu_add_prompt(enum prop_type type, char *prompt,
+ struct expr *dep)
+{
+ struct property *prop = menu_add_prop(type, NULL, dep);
- prop->visible.expr
- = expr_alloc_and(prop->visible.expr,
- dup_expr);
- }
- }
+ if (isspace(*prompt)) {
+ prop_warn(prop, "leading whitespace ignored");
+ while (isspace(*prompt))
+ prompt++;
+ }
+ if (current_entry->prompt)
+ prop_warn(prop, "prompt redefined");
- current_entry->prompt = prop;
+ /* Apply all upper menus' visibilities to actual prompts. */
+ if (type == P_PROMPT) {
+ struct menu *menu = current_entry;
+
+ while ((menu = menu->parent) != NULL) {
+ struct expr *dup_expr;
+
+ if (!menu->visibility)
+ continue;
+ /*
+ * Do not add a reference to the menu's visibility
+ * expression but use a copy of it. Otherwise the
+ * expression reduction functions will modify
+ * expressions that have multiple references which
+ * can cause unwanted side effects.
+ */
+ dup_expr = expr_copy(menu->visibility);
+
+ prop->visible.expr = expr_alloc_and(prop->visible.expr,
+ dup_expr);
+ }
}
+
+ current_entry->prompt = prop;
prop->text = prompt;
return prop;
}
-struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep)
-{
- return menu_add_prop(type, prompt, NULL, dep);
-}
-
void menu_add_visibility(struct expr *expr)
{
current_entry->visibility = expr_alloc_and(current_entry->visibility,
@@ -187,12 +202,12 @@ void menu_add_visibility(struct expr *expr)
void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep)
{
- menu_add_prop(type, NULL, expr, dep);
+ menu_add_prop(type, expr, dep);
}
void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep)
{
- menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep);
+ menu_add_prop(type, expr_alloc_symbol(sym), dep);
}
void menu_add_option_modules(void)
@@ -326,12 +341,10 @@ void menu_finalize(struct menu *parent)
* choice value symbols.
*/
parentdep = expr_alloc_symbol(sym);
- } else if (parent->prompt)
- /* Menu node for 'menu' */
- parentdep = parent->prompt->visible.expr;
- else
- /* Menu node for 'if' */
+ } else {
+ /* Menu node for 'menu', 'if' */
parentdep = parent->dep;
+ }
/* For each child menu node... */
for (menu = parent->list; menu; menu = menu->next) {
@@ -698,6 +711,21 @@ const char *menu_get_help(struct menu *menu)
return "";
}
+static void get_def_str(struct gstr *r, struct menu *menu)
+{
+ str_printf(r, "Defined at %s:%d\n",
+ menu->file->name, menu->lineno);
+}
+
+static void get_dep_str(struct gstr *r, struct expr *expr, const char *prefix)
+{
+ if (!expr_is_yes(expr)) {
+ str_append(r, prefix);
+ expr_gstr_print(expr, r);
+ str_append(r, "\n");
+ }
+}
+
static void get_prompt_str(struct gstr *r, struct property *prop,
struct list_head *head)
{
@@ -705,7 +733,20 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
struct menu *submenu[8], *menu, *location = NULL;
struct jump_key *jump = NULL;
- str_printf(r, "Prompt: %s\n", prop->text);
+ str_printf(r, " Prompt: %s\n", prop->text);
+
+ get_dep_str(r, prop->menu->dep, " Depends on: ");
+ /*
+ * Most prompts in Linux have visibility that exactly matches their
+ * dependencies. For these, we print only the dependencies to improve
+ * readability. However, prompts with inline "if" expressions and
+ * prompts with a parent that has a "visible if" expression have
+ * differing dependencies and visibility. In these rare cases, we
+ * print both.
+ */
+ if (!expr_eq(prop->menu->dep, prop->visible.expr))
+ get_dep_str(r, prop->visible.expr, " Visible if: ");
+
menu = prop->menu->parent;
for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) {
bool accessible = menu_is_visible(menu);
@@ -755,18 +796,6 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
}
}
-/*
- * get property of type P_SYMBOL
- */
-static struct property *get_symbol_prop(struct symbol *sym)
-{
- struct property *prop = NULL;
-
- for_all_properties(sym, prop, P_SYMBOL)
- break;
- return prop;
-}
-
static void get_symbol_props_str(struct gstr *r, struct symbol *sym,
enum prop_type tok, const char *prefix)
{
@@ -806,32 +835,34 @@ static void get_symbol_str(struct gstr *r, struct symbol *sym,
}
}
}
- for_all_prompts(sym, prop)
- get_prompt_str(r, prop, head);
-
- prop = get_symbol_prop(sym);
- if (prop) {
- str_printf(r, " Defined at %s:%d\n", prop->menu->file->name,
- prop->menu->lineno);
- if (!expr_is_yes(prop->visible.expr)) {
- str_append(r, " Depends on: ");
- expr_gstr_print(prop->visible.expr, r);
- str_append(r, "\n");
+
+ /* Print the definitions with prompts before the ones without */
+ for_all_properties(sym, prop, P_SYMBOL) {
+ if (prop->menu->prompt) {
+ get_def_str(r, prop->menu);
+ get_prompt_str(r, prop->menu->prompt, head);
+ }
+ }
+
+ for_all_properties(sym, prop, P_SYMBOL) {
+ if (!prop->menu->prompt) {
+ get_def_str(r, prop->menu);
+ get_dep_str(r, prop->menu->dep, " Depends on: ");
}
}
- get_symbol_props_str(r, sym, P_SELECT, " Selects: ");
+ get_symbol_props_str(r, sym, P_SELECT, "Selects: ");
if (sym->rev_dep.expr) {
- expr_gstr_print_revdep(sym->rev_dep.expr, r, yes, " Selected by [y]:\n");
- expr_gstr_print_revdep(sym->rev_dep.expr, r, mod, " Selected by [m]:\n");
- expr_gstr_print_revdep(sym->rev_dep.expr, r, no, " Selected by [n]:\n");
+ expr_gstr_print_revdep(sym->rev_dep.expr, r, yes, "Selected by [y]:\n");
+ expr_gstr_print_revdep(sym->rev_dep.expr, r, mod, "Selected by [m]:\n");
+ expr_gstr_print_revdep(sym->rev_dep.expr, r, no, "Selected by [n]:\n");
}
- get_symbol_props_str(r, sym, P_IMPLY, " Implies: ");
+ get_symbol_props_str(r, sym, P_IMPLY, "Implies: ");
if (sym->implied.expr) {
- expr_gstr_print_revdep(sym->implied.expr, r, yes, " Implied by [y]:\n");
- expr_gstr_print_revdep(sym->implied.expr, r, mod, " Implied by [m]:\n");
- expr_gstr_print_revdep(sym->implied.expr, r, no, " Implied by [n]:\n");
+ expr_gstr_print_revdep(sym->implied.expr, r, yes, "Implied by [y]:\n");
+ expr_gstr_print_revdep(sym->implied.expr, r, mod, "Implied by [m]:\n");
+ expr_gstr_print_revdep(sym->implied.expr, r, no, "Implied by [n]:\n");
}
str_append(r, "\n\n");
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index b7c1ef757178..daf1c1506ec4 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -8,6 +8,7 @@
#define _GNU_SOURCE
#endif
#include <string.h>
+#include <strings.h>
#include <stdlib.h>
#include "lkc.h"
diff --git a/scripts/kconfig/parser.y b/scripts/kconfig/parser.y
index b3eff9613cf8..708b6c4b13ca 100644
--- a/scripts/kconfig/parser.y
+++ b/scripts/kconfig/parser.y
@@ -90,7 +90,6 @@ static struct menu *current_menu, *current_entry;
%left T_LESS T_LESS_EQUAL T_GREATER T_GREATER_EQUAL
%nonassoc T_NOT
-%type <string> prompt
%type <symbol> nonconst_symbol
%type <symbol> symbol
%type <type> type logic_type default
@@ -113,7 +112,7 @@ input: mainmenu_stmt stmt_list | stmt_list;
/* mainmenu entry */
-mainmenu_stmt: T_MAINMENU prompt T_EOL
+mainmenu_stmt: T_MAINMENU T_WORD_QUOTE T_EOL
{
menu_add_prompt(P_MENU, $2, NULL);
};
@@ -181,7 +180,7 @@ config_option: type prompt_stmt_opt T_EOL
$1);
};
-config_option: T_PROMPT prompt if_expr T_EOL
+config_option: T_PROMPT T_WORD_QUOTE if_expr T_EOL
{
menu_add_prompt(P_PROMPT, $2, $3);
printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
@@ -265,7 +264,7 @@ choice_option_list:
| choice_option_list help
;
-choice_option: T_PROMPT prompt if_expr T_EOL
+choice_option: T_PROMPT T_WORD_QUOTE if_expr T_EOL
{
menu_add_prompt(P_PROMPT, $2, $3);
printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
@@ -334,7 +333,7 @@ if_stmt: if_entry stmt_list if_end
/* menu entry */
-menu: T_MENU prompt T_EOL
+menu: T_MENU T_WORD_QUOTE T_EOL
{
menu_add_entry(NULL);
menu_add_prompt(P_MENU, $2, NULL);
@@ -363,7 +362,7 @@ menu_option_list:
| menu_option_list depends
;
-source_stmt: T_SOURCE prompt T_EOL
+source_stmt: T_SOURCE T_WORD_QUOTE T_EOL
{
printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2);
zconf_nextfile($2);
@@ -372,7 +371,7 @@ source_stmt: T_SOURCE prompt T_EOL
/* comment entry */
-comment: T_COMMENT prompt T_EOL
+comment: T_COMMENT T_WORD_QUOTE T_EOL
{
menu_add_entry(NULL);
menu_add_prompt(P_COMMENT, $2, NULL);
@@ -429,15 +428,11 @@ visible: T_VISIBLE if_expr T_EOL
prompt_stmt_opt:
/* empty */
- | prompt if_expr
+ | T_WORD_QUOTE if_expr
{
menu_add_prompt(P_PROMPT, $1, $2);
};
-prompt: T_WORD
- | T_WORD_QUOTE
-;
-
end: T_ENDMENU T_EOL { $$ = "menu"; }
| T_ENDCHOICE T_EOL { $$ = "choice"; }
| T_ENDIF T_EOL { $$ = "if"; }
@@ -665,7 +660,7 @@ static void print_symbol(FILE *out, struct menu *menu)
break;
case P_SYMBOL:
fputs( " symbol ", out);
- fprintf(out, "%s\n", prop->sym->name);
+ fprintf(out, "%s\n", prop->menu->sym->name);
break;
default:
fprintf(out, " unknown prop %d!\n", prop->type);
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index 08d76d7b3b81..e2f8504f5a2d 100755
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
@@ -56,8 +56,6 @@ sub dprint {
print STDERR @_;
}
-my $config = ".config";
-
my $uname = `uname -r`;
chomp $uname;
@@ -374,7 +372,7 @@ if (defined($lsmod_file)) {
$lsmod = "$dir/lsmod";
last;
}
-}
+ }
if (!defined($lsmod)) {
# try just the path
$lsmod = "lsmod";
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index f56eec5ea4c7..8d38b700b314 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -1273,28 +1273,6 @@ struct symbol *sym_check_deps(struct symbol *sym)
return sym2;
}
-struct property *prop_alloc(enum prop_type type, struct symbol *sym)
-{
- struct property *prop;
- struct property **propp;
-
- prop = xmalloc(sizeof(*prop));
- memset(prop, 0, sizeof(*prop));
- prop->type = type;
- prop->sym = sym;
- prop->file = current_file;
- prop->lineno = zconf_lineno();
-
- /* append property to the prop list of symbol */
- if (sym) {
- for (propp = &sym->prop; *propp; propp = &(*propp)->next)
- ;
- *propp = prop;
- }
-
- return prop;
-}
-
struct symbol *prop_get_symbol(struct property *prop)
{
if (prop->expr && (prop->expr->type == E_SYMBOL ||
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 436379940356..dd484e92752e 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -108,13 +108,13 @@ gen_btf()
local bin_arch
if ! [ -x "$(command -v ${PAHOLE})" ]; then
- info "BTF" "${1}: pahole (${PAHOLE}) is not available"
+ echo >&2 "BTF: ${1}: pahole (${PAHOLE}) is not available"
return 1
fi
pahole_ver=$(${PAHOLE} --version | sed -E 's/v([0-9]+)\.([0-9]+)/\1\2/')
if [ "${pahole_ver}" -lt "113" ]; then
- info "BTF" "${1}: pahole version $(${PAHOLE} --version) is too old, need at least v1.13"
+ echo >&2 "BTF: ${1}: pahole version $(${PAHOLE} --version) is too old, need at least v1.13"
return 1
fi
@@ -180,9 +180,9 @@ mksysmap()
${CONFIG_SHELL} "${srctree}/scripts/mksysmap" ${1} ${2}
}
-sortextable()
+sorttable()
{
- ${objtree}/scripts/sortextable ${1}
+ ${objtree}/scripts/sorttable ${1}
}
# Delete output files in case of error
@@ -239,7 +239,7 @@ else
fi;
# final build of init/
-${MAKE} -f "${srctree}/scripts/Makefile.build" obj=init
+${MAKE} -f "${srctree}/scripts/Makefile.build" obj=init need-builtin=1
#link vmlinux.o
info LD vmlinux.o
@@ -250,6 +250,10 @@ ${MAKE} -f "${srctree}/scripts/Makefile.modpost" MODPOST_VMLINUX=1
info MODINFO modules.builtin.modinfo
${OBJCOPY} -j .modinfo -O binary vmlinux.o modules.builtin.modinfo
+info GEN modules.builtin
+# The second line aids cases where multiple modules share the same object.
+tr '\0' '\n' < modules.builtin.modinfo | sed -n 's/^[[:alnum:]:_]*\.file=//p' |
+ tr ' ' '\n' | uniq | sed -e 's:^:kernel/:' -e 's/$/.ko/' > modules.builtin
btf_vmlinux_bin_o=""
if [ -n "${CONFIG_DEBUG_INFO_BTF}" ]; then
@@ -304,9 +308,12 @@ fi
vmlinux_link vmlinux "${kallsymso}" ${btf_vmlinux_bin_o}
-if [ -n "${CONFIG_BUILDTIME_EXTABLE_SORT}" ]; then
- info SORTEX vmlinux
- sortextable vmlinux
+if [ -n "${CONFIG_BUILDTIME_TABLE_SORT}" ]; then
+ info SORTTAB vmlinux
+ if ! sorttable vmlinux; then
+ echo >&2 Failed to sort kernel tables
+ exit 1
+ fi
fi
info SYSMAP System.map
diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile
index 42c5d50f2bcc..296b6a3878b2 100644
--- a/scripts/mod/Makefile
+++ b/scripts/mod/Makefile
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
OBJECT_FILES_NON_STANDARD := y
-hostprogs-y := modpost mk_elfconfig
-always := $(hostprogs-y) empty.o
+hostprogs := modpost mk_elfconfig
+always-y := $(hostprogs) empty.o
modpost-objs := modpost.o file2alias.o sumversion.o
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 6e892c93d104..55a0a2eccbd2 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -12,6 +12,7 @@
*/
#define _GNU_SOURCE
+#include <elf.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
@@ -307,7 +308,8 @@ static const char *sec_name(struct elf_info *elf, int secindex)
static void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym)
{
- Elf_Shdr *sechdr = &info->sechdrs[sym->st_shndx];
+ unsigned int secindex = get_secindex(info, sym);
+ Elf_Shdr *sechdr = &info->sechdrs[secindex];
unsigned long offset;
offset = sym->st_value;
@@ -729,12 +731,6 @@ static void handle_symbol(struct module *mod, struct elf_info *info,
break;
if (ignore_undef_symbol(info, symname))
break;
-/* cope with newer glibc (2.3.4 or higher) STT_ definition in elf.h */
-#if defined(STT_REGISTER) || defined(STT_SPARC_REGISTER)
-/* add compatibility with older glibc */
-#ifndef STT_SPARC_REGISTER
-#define STT_SPARC_REGISTER STT_REGISTER
-#endif
if (info->hdr->e_machine == EM_SPARC ||
info->hdr->e_machine == EM_SPARCV9) {
/* Ignore register directives. */
@@ -747,7 +743,6 @@ static void handle_symbol(struct module *mod, struct elf_info *info,
symname = munged;
}
}
-#endif
mod->unres = alloc_symbol(symname,
ELF_ST_BIND(sym->st_info) == STB_WEAK,
@@ -2433,7 +2428,7 @@ static void write_if_changed(struct buffer *b, const char *fname)
}
/* parse Module.symvers file. line format:
- * 0x12345678<tab>symbol<tab>module[[<tab>export]<tab>something]
+ * 0x12345678<tab>symbol<tab>module<tab>export<tab>namespace
**/
static void read_dump(const char *fname, unsigned int kernel)
{
@@ -2446,7 +2441,7 @@ static void read_dump(const char *fname, unsigned int kernel)
return;
while ((line = get_next_line(&pos, file, size))) {
- char *symname, *namespace, *modname, *d, *export, *end;
+ char *symname, *namespace, *modname, *d, *export;
unsigned int crc;
struct module *mod;
struct symbol *s;
@@ -2454,16 +2449,16 @@ static void read_dump(const char *fname, unsigned int kernel)
if (!(symname = strchr(line, '\t')))
goto fail;
*symname++ = '\0';
- if (!(namespace = strchr(symname, '\t')))
- goto fail;
- *namespace++ = '\0';
- if (!(modname = strchr(namespace, '\t')))
+ if (!(modname = strchr(symname, '\t')))
goto fail;
*modname++ = '\0';
- if ((export = strchr(modname, '\t')) != NULL)
- *export++ = '\0';
- if (export && ((end = strchr(export, '\t')) != NULL))
- *end = '\0';
+ if (!(export = strchr(modname, '\t')))
+ goto fail;
+ *export++ = '\0';
+ if (!(namespace = strchr(export, '\t')))
+ goto fail;
+ *namespace++ = '\0';
+
crc = strtoul(line, &d, 16);
if (*symname == '\0' || *modname == '\0' || *d != '\0')
goto fail;
@@ -2514,9 +2509,9 @@ static void write_dump(const char *fname)
namespace = symbol->namespace;
buf_printf(&buf, "0x%08x\t%s\t%s\t%s\t%s\n",
symbol->crc, symbol->name,
- namespace ? namespace : "",
symbol->module->name,
- export_str(symbol->export));
+ export_str(symbol->export),
+ namespace ? namespace : "");
}
symbol = symbol->next;
}
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index c4c580f547ef..6df3c9f8b2da 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -43,17 +43,66 @@ create_package() {
# Create the package
dpkg-gencontrol -p$pname -P"$pdir"
- dpkg --build "$pdir" ..
+ dpkg-deb ${KDEB_COMPRESS:+-Z$KDEB_COMPRESS} --build "$pdir" ..
+}
+
+deploy_kernel_headers () {
+ pdir=$1
+
+ rm -rf $pdir
+
+ (
+ cd $srctree
+ find . arch/$SRCARCH -maxdepth 1 -name Makefile\*
+ find include scripts -type f -o -type l
+ find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform
+ find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f
+ ) > debian/hdrsrcfiles
+
+ {
+ if is_enabled CONFIG_STACK_VALIDATION; then
+ echo tools/objtool/objtool
+ fi
+
+ find arch/$SRCARCH/include Module.symvers include scripts -type f
+
+ if is_enabled CONFIG_GCC_PLUGINS; then
+ find scripts/gcc-plugins -name \*.so
+ fi
+ } > debian/hdrobjfiles
+
+ destdir=$pdir/usr/src/linux-headers-$version
+ mkdir -p $destdir
+ tar -c -f - -C $srctree -T debian/hdrsrcfiles | tar -xf - -C $destdir
+ tar -c -f - -T debian/hdrobjfiles | tar -xf - -C $destdir
+ rm -f debian/hdrsrcfiles debian/hdrobjfiles
+
+ # copy .config manually to be where it's expected to be
+ cp $KCONFIG_CONFIG $destdir/.config
+
+ mkdir -p $pdir/lib/modules/$version/
+ ln -s /usr/src/linux-headers-$version $pdir/lib/modules/$version/build
+}
+
+deploy_libc_headers () {
+ pdir=$1
+
+ rm -rf $pdir
+
+ $MAKE -f $srctree/Makefile headers
+ $MAKE -f $srctree/Makefile headers_install INSTALL_HDR_PATH=$pdir/usr
+
+ # move asm headers to /usr/include/<libc-machine>/asm to match the structure
+ # used by Debian-based distros (to support multi-arch)
+ host_arch=$(dpkg-architecture -a$(cat debian/arch) -qDEB_HOST_MULTIARCH)
+ mkdir $pdir/usr/include/$host_arch
+ mv $pdir/usr/include/asm $pdir/usr/include/$host_arch/
}
version=$KERNELRELEASE
-tmpdir="$objtree/debian/tmp"
-kernel_headers_dir="$objtree/debian/hdrtmp"
-libc_headers_dir="$objtree/debian/headertmp"
-dbg_dir="$objtree/debian/dbgtmp"
+tmpdir=debian/linux-image
+dbg_dir=debian/linux-image-dbg
packagename=linux-image-$version
-kernel_headers_packagename=linux-headers-$version
-libc_headers_packagename=linux-libc-dev
dbg_packagename=$packagename-dbg
if [ "$ARCH" = "um" ] ; then
@@ -77,15 +126,13 @@ esac
BUILD_DEBUG=$(if_enabled_echo CONFIG_DEBUG_INFO Yes)
# Setup the directory structure
-rm -rf "$tmpdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files
+rm -rf "$tmpdir" "$dbg_dir" debian/files
mkdir -m 755 -p "$tmpdir/DEBIAN"
mkdir -p "$tmpdir/lib" "$tmpdir/boot"
-mkdir -p "$kernel_headers_dir/lib/modules/$version/"
-# Build and install the kernel
+# Install the kernel
if [ "$ARCH" = "um" ] ; then
mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" "$tmpdir/usr/share/doc/$packagename"
- $MAKE linux
cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map"
cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config"
gzip "$tmpdir/usr/share/doc/$packagename/config"
@@ -129,16 +176,6 @@ if is_enabled CONFIG_MODULES; then
fi
fi
-if [ "$ARCH" != "um" ]; then
- $MAKE -f $srctree/Makefile headers
- $MAKE -f $srctree/Makefile headers_install INSTALL_HDR_PATH="$libc_headers_dir/usr"
- # move asm headers to /usr/include/<libc-machine>/asm to match the structure
- # used by Debian-based distros (to support multi-arch)
- host_arch=$(dpkg-architecture -a$(cat debian/arch) -qDEB_HOST_MULTIARCH)
- mkdir $libc_headers_dir/usr/include/$host_arch
- mv $libc_headers_dir/usr/include/asm $libc_headers_dir/usr/include/$host_arch/
-fi
-
# Install the maintainer scripts
# Note: hook scripts under /etc/kernel are also executed by official Debian
# kernel packages, as well as kernel packages built using make-kpkg.
@@ -164,29 +201,12 @@ EOF
chmod 755 "$tmpdir/DEBIAN/$script"
done
-# Build kernel header package
-(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles"
-(cd $srctree; find arch/*/include include scripts -type f -o -type l) >> "$objtree/debian/hdrsrcfiles"
-(cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles"
-(cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles"
-if is_enabled CONFIG_STACK_VALIDATION; then
- (cd $objtree; find tools/objtool -type f -executable) >> "$objtree/debian/hdrobjfiles"
-fi
-(cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles"
-if is_enabled CONFIG_GCC_PLUGINS; then
- (cd $objtree; find scripts/gcc-plugins -name \*.so -o -name gcc-common.h) >> "$objtree/debian/hdrobjfiles"
-fi
-destdir=$kernel_headers_dir/usr/src/linux-headers-$version
-mkdir -p "$destdir"
-(cd $srctree; tar -c -f - -T -) < "$objtree/debian/hdrsrcfiles" | (cd $destdir; tar -xf -)
-(cd $objtree; tar -c -f - -T -) < "$objtree/debian/hdrobjfiles" | (cd $destdir; tar -xf -)
-(cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be
-ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build"
-rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
-
if [ "$ARCH" != "um" ]; then
- create_package "$kernel_headers_packagename" "$kernel_headers_dir"
- create_package "$libc_headers_packagename" "$libc_headers_dir"
+ deploy_kernel_headers debian/linux-headers
+ create_package linux-headers-$version debian/linux-headers
+
+ deploy_libc_headers debian/linux-libc-dev
+ create_package linux-libc-dev debian/linux-libc-dev
fi
create_package "$packagename" "$tmpdir"
diff --git a/scripts/parse-maintainers.pl b/scripts/parse-maintainers.pl
index 255cef1b098d..255cef1b098d 100644..100755
--- a/scripts/parse-maintainers.pl
+++ b/scripts/parse-maintainers.pl
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 612268eabef4..7225107a9aaf 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -38,6 +38,10 @@
#define R_AARCH64_ABS64 257
#endif
+#define R_ARM_PC24 1
+#define R_ARM_THM_CALL 10
+#define R_ARM_CALL 28
+
static int fd_map; /* File descriptor for file being modified. */
static int mmap_failed; /* Boolean flag. */
static char gpfx; /* prefix for global symbol name (sometimes '_') */
@@ -418,6 +422,18 @@ static char const *already_has_rel_mcount = "success"; /* our work here is done!
#define RECORD_MCOUNT_64
#include "recordmcount.h"
+static int arm_is_fake_mcount(Elf32_Rel const *rp)
+{
+ switch (ELF32_R_TYPE(w(rp->r_info))) {
+ case R_ARM_THM_CALL:
+ case R_ARM_CALL:
+ case R_ARM_PC24:
+ return 0;
+ }
+
+ return 1;
+}
+
/* 64-bit EM_MIPS has weird ELF64_Rela.r_info.
* http://techpubs.sgi.com/library/manuals/4000/007-4658-001/pdf/007-4658-001.pdf
* We interpret Table 29 Relocation Operation (Elf64_Rel, Elf64_Rela) [p.40]
@@ -523,6 +539,7 @@ static int do_file(char const *const fname)
altmcount = "__gnu_mcount_nc";
make_nop = make_nop_arm;
rel_type_nop = R_ARM_NONE;
+ is_fake_mcount32 = arm_is_fake_mcount;
gpfx = 0;
break;
case EM_AARCH64:
diff --git a/scripts/selinux/genheaders/Makefile b/scripts/selinux/genheaders/Makefile
index e8c533140981..70cf8d95d07c 100644
--- a/scripts/selinux/genheaders/Makefile
+++ b/scripts/selinux/genheaders/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
-hostprogs-y := genheaders
+hostprogs := genheaders
HOST_EXTRACFLAGS += \
-I$(srctree)/include/uapi -I$(srctree)/include \
-I$(srctree)/security/selinux/include
-always := $(hostprogs-y)
+always-y := $(hostprogs)
diff --git a/scripts/selinux/mdp/Makefile b/scripts/selinux/mdp/Makefile
index 8a1269a9d0ba..3026f3c2aa2b 100644
--- a/scripts/selinux/mdp/Makefile
+++ b/scripts/selinux/mdp/Makefile
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
-hostprogs-y := mdp
+hostprogs := mdp
HOST_EXTRACFLAGS += \
-I$(srctree)/include/uapi -I$(srctree)/include \
-I$(srctree)/security/selinux/include -I$(objtree)/include
-always := $(hostprogs-y)
+always-y := $(hostprogs)
clean-files := policy.* file_contexts
diff --git a/scripts/sortextable.h b/scripts/sortextable.h
deleted file mode 100644
index d4b3f6c40f02..000000000000
--- a/scripts/sortextable.h
+++ /dev/null
@@ -1,209 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * sortextable.h
- *
- * Copyright 2011 - 2012 Cavium, Inc.
- *
- * Some of this code was taken out of recordmcount.h written by:
- *
- * Copyright 2009 John F. Reiser <jreiser@BitWagon.com>. All rights reserved.
- * Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
- */
-
-#undef extable_ent_size
-#undef compare_extable
-#undef do_func
-#undef Elf_Addr
-#undef Elf_Ehdr
-#undef Elf_Shdr
-#undef Elf_Rel
-#undef Elf_Rela
-#undef Elf_Sym
-#undef ELF_R_SYM
-#undef Elf_r_sym
-#undef ELF_R_INFO
-#undef Elf_r_info
-#undef ELF_ST_BIND
-#undef ELF_ST_TYPE
-#undef fn_ELF_R_SYM
-#undef fn_ELF_R_INFO
-#undef uint_t
-#undef _r
-#undef _w
-
-#ifdef SORTEXTABLE_64
-# define extable_ent_size 16
-# define compare_extable compare_extable_64
-# define do_func do64
-# define Elf_Addr Elf64_Addr
-# define Elf_Ehdr Elf64_Ehdr
-# define Elf_Shdr Elf64_Shdr
-# define Elf_Rel Elf64_Rel
-# define Elf_Rela Elf64_Rela
-# define Elf_Sym Elf64_Sym
-# define ELF_R_SYM ELF64_R_SYM
-# define Elf_r_sym Elf64_r_sym
-# define ELF_R_INFO ELF64_R_INFO
-# define Elf_r_info Elf64_r_info
-# define ELF_ST_BIND ELF64_ST_BIND
-# define ELF_ST_TYPE ELF64_ST_TYPE
-# define fn_ELF_R_SYM fn_ELF64_R_SYM
-# define fn_ELF_R_INFO fn_ELF64_R_INFO
-# define uint_t uint64_t
-# define _r r8
-# define _w w8
-#else
-# define extable_ent_size 8
-# define compare_extable compare_extable_32
-# define do_func do32
-# define Elf_Addr Elf32_Addr
-# define Elf_Ehdr Elf32_Ehdr
-# define Elf_Shdr Elf32_Shdr
-# define Elf_Rel Elf32_Rel
-# define Elf_Rela Elf32_Rela
-# define Elf_Sym Elf32_Sym
-# define ELF_R_SYM ELF32_R_SYM
-# define Elf_r_sym Elf32_r_sym
-# define ELF_R_INFO ELF32_R_INFO
-# define Elf_r_info Elf32_r_info
-# define ELF_ST_BIND ELF32_ST_BIND
-# define ELF_ST_TYPE ELF32_ST_TYPE
-# define fn_ELF_R_SYM fn_ELF32_R_SYM
-# define fn_ELF_R_INFO fn_ELF32_R_INFO
-# define uint_t uint32_t
-# define _r r
-# define _w w
-#endif
-
-static int compare_extable(const void *a, const void *b)
-{
- Elf_Addr av = _r(a);
- Elf_Addr bv = _r(b);
-
- if (av < bv)
- return -1;
- if (av > bv)
- return 1;
- return 0;
-}
-
-static void
-do_func(Elf_Ehdr *ehdr, char const *const fname, table_sort_t custom_sort)
-{
- Elf_Shdr *shdr;
- Elf_Shdr *shstrtab_sec;
- Elf_Shdr *strtab_sec = NULL;
- Elf_Shdr *symtab_sec = NULL;
- Elf_Shdr *extab_sec = NULL;
- Elf_Sym *sym;
- const Elf_Sym *symtab;
- Elf32_Word *symtab_shndx_start = NULL;
- Elf_Sym *sort_needed_sym;
- Elf_Shdr *sort_needed_sec;
- Elf_Rel *relocs = NULL;
- int relocs_size = 0;
- uint32_t *sort_done_location;
- const char *secstrtab;
- const char *strtab;
- char *extab_image;
- int extab_index = 0;
- int i;
- int idx;
- unsigned int num_sections;
- unsigned int secindex_strings;
-
- shdr = (Elf_Shdr *)((char *)ehdr + _r(&ehdr->e_shoff));
-
- num_sections = r2(&ehdr->e_shnum);
- if (num_sections == SHN_UNDEF)
- num_sections = _r(&shdr[0].sh_size);
-
- secindex_strings = r2(&ehdr->e_shstrndx);
- if (secindex_strings == SHN_XINDEX)
- secindex_strings = r(&shdr[0].sh_link);
-
- shstrtab_sec = shdr + secindex_strings;
- secstrtab = (const char *)ehdr + _r(&shstrtab_sec->sh_offset);
- for (i = 0; i < num_sections; i++) {
- idx = r(&shdr[i].sh_name);
- if (strcmp(secstrtab + idx, "__ex_table") == 0) {
- extab_sec = shdr + i;
- extab_index = i;
- }
- if ((r(&shdr[i].sh_type) == SHT_REL ||
- r(&shdr[i].sh_type) == SHT_RELA) &&
- r(&shdr[i].sh_info) == extab_index) {
- relocs = (void *)ehdr + _r(&shdr[i].sh_offset);
- relocs_size = _r(&shdr[i].sh_size);
- }
- if (strcmp(secstrtab + idx, ".symtab") == 0)
- symtab_sec = shdr + i;
- if (strcmp(secstrtab + idx, ".strtab") == 0)
- strtab_sec = shdr + i;
- if (r(&shdr[i].sh_type) == SHT_SYMTAB_SHNDX)
- symtab_shndx_start = (Elf32_Word *)(
- (const char *)ehdr + _r(&shdr[i].sh_offset));
- }
- if (strtab_sec == NULL) {
- fprintf(stderr, "no .strtab in file: %s\n", fname);
- fail_file();
- }
- if (symtab_sec == NULL) {
- fprintf(stderr, "no .symtab in file: %s\n", fname);
- fail_file();
- }
- symtab = (const Elf_Sym *)((const char *)ehdr +
- _r(&symtab_sec->sh_offset));
- if (extab_sec == NULL) {
- fprintf(stderr, "no __ex_table in file: %s\n", fname);
- fail_file();
- }
- strtab = (const char *)ehdr + _r(&strtab_sec->sh_offset);
-
- extab_image = (void *)ehdr + _r(&extab_sec->sh_offset);
-
- if (custom_sort) {
- custom_sort(extab_image, _r(&extab_sec->sh_size));
- } else {
- int num_entries = _r(&extab_sec->sh_size) / extable_ent_size;
- qsort(extab_image, num_entries,
- extable_ent_size, compare_extable);
- }
- /* If there were relocations, we no longer need them. */
- if (relocs)
- memset(relocs, 0, relocs_size);
-
- /* find main_extable_sort_needed */
- sort_needed_sym = NULL;
- for (i = 0; i < _r(&symtab_sec->sh_size) / sizeof(Elf_Sym); i++) {
- sym = (void *)ehdr + _r(&symtab_sec->sh_offset);
- sym += i;
- if (ELF_ST_TYPE(sym->st_info) != STT_OBJECT)
- continue;
- idx = r(&sym->st_name);
- if (strcmp(strtab + idx, "main_extable_sort_needed") == 0) {
- sort_needed_sym = sym;
- break;
- }
- }
- if (sort_needed_sym == NULL) {
- fprintf(stderr,
- "no main_extable_sort_needed symbol in file: %s\n",
- fname);
- fail_file();
- }
- sort_needed_sec = &shdr[get_secindex(r2(&sym->st_shndx),
- sort_needed_sym - symtab,
- symtab_shndx_start)];
- sort_done_location = (void *)ehdr +
- _r(&sort_needed_sec->sh_offset) +
- _r(&sort_needed_sym->st_value) -
- _r(&sort_needed_sec->sh_addr);
-
-#if 0
- printf("sort done marker at %lx\n",
- (unsigned long)((char *)sort_done_location - (char *)ehdr));
-#endif
- /* We sorted it, clear the flag. */
- w(0, sort_done_location);
-}
diff --git a/scripts/sortextable.c b/scripts/sorttable.c
index 55768654e3c6..ec6b5e81eba1 100644
--- a/scripts/sortextable.c
+++ b/scripts/sorttable.c
@@ -1,6 +1,10 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * sortextable.c: Sort the kernel's exception table
+ * sorttable.c: Sort the kernel's table
+ *
+ * Added ORC unwind tables sort support and other updates:
+ * Copyright (C) 1999-2019 Alibaba Group Holding Limited. by:
+ * Shile Zhang <shile.zhang@linux.alibaba.com>
*
* Copyright 2011 - 2012 Cavium, Inc.
*
@@ -9,7 +13,7 @@
* Copyright 2009 John F. Reiser <jreiser@BitWagon.com>. All rights reserved.
*
* Restructured to fit Linux format, as well as other updates:
- * Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
+ * Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
*/
/*
@@ -22,7 +26,6 @@
#include <getopt.h>
#include <elf.h>
#include <fcntl.h>
-#include <setjmp.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -51,34 +54,13 @@
#define EM_ARCV2 195
#endif
-static int fd_map; /* File descriptor for file being modified. */
-static int mmap_failed; /* Boolean flag. */
-static void *ehdr_curr; /* current ElfXX_Ehdr * for resource cleanup */
-static struct stat sb; /* Remember .st_size, etc. */
-static jmp_buf jmpenv; /* setjmp/longjmp per-file error escape */
-
-/* setjmp() return values */
-enum {
- SJ_SETJMP = 0, /* hardwired first return */
- SJ_FAIL,
- SJ_SUCCEED
-};
-
-/* Per-file resource cleanup when multiple files. */
-static void
-cleanup(void)
-{
- if (!mmap_failed)
- munmap(ehdr_curr, sb.st_size);
- close(fd_map);
-}
-
-static void __attribute__((noreturn))
-fail_file(void)
-{
- cleanup();
- longjmp(jmpenv, SJ_FAIL);
-}
+static uint32_t (*r)(const uint32_t *);
+static uint16_t (*r2)(const uint16_t *);
+static uint64_t (*r8)(const uint64_t *);
+static void (*w)(uint32_t, uint32_t *);
+static void (*w2)(uint16_t, uint16_t *);
+static void (*w8)(uint64_t, uint64_t *);
+typedef void (*table_sort_t)(char *, int);
/*
* Get the whole file as a programming convenience in order to avoid
@@ -86,87 +68,98 @@ fail_file(void)
* avoids copying unused pieces; else just read the whole file.
* Open for both read and write.
*/
-static void *mmap_file(char const *fname)
+static void *mmap_file(char const *fname, size_t *size)
{
- void *addr;
+ int fd;
+ struct stat sb;
+ void *addr = NULL;
- fd_map = open(fname, O_RDWR);
- if (fd_map < 0 || fstat(fd_map, &sb) < 0) {
+ fd = open(fname, O_RDWR);
+ if (fd < 0) {
perror(fname);
- fail_file();
+ return NULL;
+ }
+ if (fstat(fd, &sb) < 0) {
+ perror(fname);
+ goto out;
}
if (!S_ISREG(sb.st_mode)) {
fprintf(stderr, "not a regular file: %s\n", fname);
- fail_file();
+ goto out;
}
- addr = mmap(0, sb.st_size, PROT_READ|PROT_WRITE, MAP_SHARED,
- fd_map, 0);
+
+ addr = mmap(0, sb.st_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
if (addr == MAP_FAILED) {
- mmap_failed = 1;
fprintf(stderr, "Could not mmap file: %s\n", fname);
- fail_file();
+ goto out;
}
+
+ *size = sb.st_size;
+
+out:
+ close(fd);
return addr;
}
-static uint64_t r8be(const uint64_t *x)
-{
- return get_unaligned_be64(x);
-}
static uint32_t rbe(const uint32_t *x)
{
return get_unaligned_be32(x);
}
+
static uint16_t r2be(const uint16_t *x)
{
return get_unaligned_be16(x);
}
-static uint64_t r8le(const uint64_t *x)
+
+static uint64_t r8be(const uint64_t *x)
{
- return get_unaligned_le64(x);
+ return get_unaligned_be64(x);
}
+
static uint32_t rle(const uint32_t *x)
{
return get_unaligned_le32(x);
}
+
static uint16_t r2le(const uint16_t *x)
{
return get_unaligned_le16(x);
}
-static void w8be(uint64_t val, uint64_t *x)
+static uint64_t r8le(const uint64_t *x)
{
- put_unaligned_be64(val, x);
+ return get_unaligned_le64(x);
}
+
static void wbe(uint32_t val, uint32_t *x)
{
put_unaligned_be32(val, x);
}
+
static void w2be(uint16_t val, uint16_t *x)
{
put_unaligned_be16(val, x);
}
-static void w8le(uint64_t val, uint64_t *x)
+
+static void w8be(uint64_t val, uint64_t *x)
{
- put_unaligned_le64(val, x);
+ put_unaligned_be64(val, x);
}
+
static void wle(uint32_t val, uint32_t *x)
{
put_unaligned_le32(val, x);
}
+
static void w2le(uint16_t val, uint16_t *x)
{
put_unaligned_le16(val, x);
}
-static uint64_t (*r8)(const uint64_t *);
-static uint32_t (*r)(const uint32_t *);
-static uint16_t (*r2)(const uint16_t *);
-static void (*w8)(uint64_t, uint64_t *);
-static void (*w)(uint32_t, uint32_t *);
-static void (*w2)(uint16_t, uint16_t *);
-
-typedef void (*table_sort_t)(char *, int);
+static void w8le(uint64_t val, uint64_t *x)
+{
+ put_unaligned_le64(val, x);
+}
/*
* Move reserved section indices SHN_LORESERVE..SHN_HIRESERVE out of
@@ -193,9 +186,9 @@ static inline unsigned int get_secindex(unsigned int shndx,
}
/* 32 bit and 64 bit are very similar */
-#include "sortextable.h"
-#define SORTEXTABLE_64
-#include "sortextable.h"
+#include "sorttable.h"
+#define SORTTABLE_64
+#include "sorttable.h"
static int compare_relative_table(const void *a, const void *b)
{
@@ -209,110 +202,100 @@ static int compare_relative_table(const void *a, const void *b)
return 0;
}
-static void x86_sort_relative_table(char *extab_image, int image_size)
+static void sort_relative_table(char *extab_image, int image_size)
{
- int i;
+ int i = 0;
- i = 0;
+ /*
+ * Do the same thing the runtime sort does, first normalize to
+ * being relative to the start of the section.
+ */
while (i < image_size) {
uint32_t *loc = (uint32_t *)(extab_image + i);
-
w(r(loc) + i, loc);
- w(r(loc + 1) + i + 4, loc + 1);
- w(r(loc + 2) + i + 8, loc + 2);
-
- i += sizeof(uint32_t) * 3;
+ i += 4;
}
- qsort(extab_image, image_size / 12, 12, compare_relative_table);
+ qsort(extab_image, image_size / 8, 8, compare_relative_table);
+ /* Now denormalize. */
i = 0;
while (i < image_size) {
uint32_t *loc = (uint32_t *)(extab_image + i);
-
w(r(loc) - i, loc);
- w(r(loc + 1) - (i + 4), loc + 1);
- w(r(loc + 2) - (i + 8), loc + 2);
-
- i += sizeof(uint32_t) * 3;
+ i += 4;
}
}
-static void sort_relative_table(char *extab_image, int image_size)
+static void x86_sort_relative_table(char *extab_image, int image_size)
{
- int i;
+ int i = 0;
- /*
- * Do the same thing the runtime sort does, first normalize to
- * being relative to the start of the section.
- */
- i = 0;
while (i < image_size) {
uint32_t *loc = (uint32_t *)(extab_image + i);
+
w(r(loc) + i, loc);
- i += 4;
+ w(r(loc + 1) + i + 4, loc + 1);
+ w(r(loc + 2) + i + 8, loc + 2);
+
+ i += sizeof(uint32_t) * 3;
}
- qsort(extab_image, image_size / 8, 8, compare_relative_table);
+ qsort(extab_image, image_size / 12, 12, compare_relative_table);
- /* Now denormalize. */
i = 0;
while (i < image_size) {
uint32_t *loc = (uint32_t *)(extab_image + i);
+
w(r(loc) - i, loc);
- i += 4;
+ w(r(loc + 1) - (i + 4), loc + 1);
+ w(r(loc + 2) - (i + 8), loc + 2);
+
+ i += sizeof(uint32_t) * 3;
}
}
-static void
-do_file(char const *const fname)
+static int do_file(char const *const fname, void *addr)
{
- table_sort_t custom_sort;
- Elf32_Ehdr *ehdr = mmap_file(fname);
+ int rc = -1;
+ Elf32_Ehdr *ehdr = addr;
+ table_sort_t custom_sort = NULL;
- ehdr_curr = ehdr;
switch (ehdr->e_ident[EI_DATA]) {
- default:
- fprintf(stderr, "unrecognized ELF data encoding %d: %s\n",
- ehdr->e_ident[EI_DATA], fname);
- fail_file();
- break;
case ELFDATA2LSB:
- r = rle;
- r2 = r2le;
- r8 = r8le;
- w = wle;
- w2 = w2le;
- w8 = w8le;
+ r = rle;
+ r2 = r2le;
+ r8 = r8le;
+ w = wle;
+ w2 = w2le;
+ w8 = w8le;
break;
case ELFDATA2MSB:
- r = rbe;
- r2 = r2be;
- r8 = r8be;
- w = wbe;
- w2 = w2be;
- w8 = w8be;
+ r = rbe;
+ r2 = r2be;
+ r8 = r8be;
+ w = wbe;
+ w2 = w2be;
+ w8 = w8be;
break;
- } /* end switch */
- if (memcmp(ELFMAG, ehdr->e_ident, SELFMAG) != 0
- || (r2(&ehdr->e_type) != ET_EXEC && r2(&ehdr->e_type) != ET_DYN)
- || ehdr->e_ident[EI_VERSION] != EV_CURRENT) {
+ default:
+ fprintf(stderr, "unrecognized ELF data encoding %d: %s\n",
+ ehdr->e_ident[EI_DATA], fname);
+ return -1;
+ }
+
+ if (memcmp(ELFMAG, ehdr->e_ident, SELFMAG) != 0 ||
+ (r2(&ehdr->e_type) != ET_EXEC && r2(&ehdr->e_type) != ET_DYN) ||
+ ehdr->e_ident[EI_VERSION] != EV_CURRENT) {
fprintf(stderr, "unrecognized ET_EXEC/ET_DYN file %s\n", fname);
- fail_file();
+ return -1;
}
- custom_sort = NULL;
switch (r2(&ehdr->e_machine)) {
- default:
- fprintf(stderr, "unrecognized e_machine %d %s\n",
- r2(&ehdr->e_machine), fname);
- fail_file();
- break;
case EM_386:
case EM_X86_64:
custom_sort = x86_sort_relative_table;
break;
-
case EM_S390:
case EM_AARCH64:
case EM_PARISC:
@@ -327,74 +310,68 @@ do_file(char const *const fname)
case EM_MIPS:
case EM_XTENSA:
break;
- } /* end switch */
+ default:
+ fprintf(stderr, "unrecognized e_machine %d %s\n",
+ r2(&ehdr->e_machine), fname);
+ return -1;
+ }
switch (ehdr->e_ident[EI_CLASS]) {
- default:
- fprintf(stderr, "unrecognized ELF class %d %s\n",
- ehdr->e_ident[EI_CLASS], fname);
- fail_file();
- break;
case ELFCLASS32:
- if (r2(&ehdr->e_ehsize) != sizeof(Elf32_Ehdr)
- || r2(&ehdr->e_shentsize) != sizeof(Elf32_Shdr)) {
+ if (r2(&ehdr->e_ehsize) != sizeof(Elf32_Ehdr) ||
+ r2(&ehdr->e_shentsize) != sizeof(Elf32_Shdr)) {
fprintf(stderr,
"unrecognized ET_EXEC/ET_DYN file: %s\n", fname);
- fail_file();
+ break;
}
- do32(ehdr, fname, custom_sort);
+ rc = do_sort_32(ehdr, fname, custom_sort);
break;
- case ELFCLASS64: {
+ case ELFCLASS64:
+ {
Elf64_Ehdr *const ghdr = (Elf64_Ehdr *)ehdr;
- if (r2(&ghdr->e_ehsize) != sizeof(Elf64_Ehdr)
- || r2(&ghdr->e_shentsize) != sizeof(Elf64_Shdr)) {
+ if (r2(&ghdr->e_ehsize) != sizeof(Elf64_Ehdr) ||
+ r2(&ghdr->e_shentsize) != sizeof(Elf64_Shdr)) {
fprintf(stderr,
- "unrecognized ET_EXEC/ET_DYN file: %s\n", fname);
- fail_file();
+ "unrecognized ET_EXEC/ET_DYN file: %s\n",
+ fname);
+ break;
+ }
+ rc = do_sort_64(ghdr, fname, custom_sort);
}
- do64(ghdr, fname, custom_sort);
+ break;
+ default:
+ fprintf(stderr, "unrecognized ELF class %d %s\n",
+ ehdr->e_ident[EI_CLASS], fname);
break;
}
- } /* end switch */
- cleanup();
+ return rc;
}
-int
-main(int argc, char *argv[])
+int main(int argc, char *argv[])
{
- int n_error = 0; /* gcc-4.3.0 false positive complaint */
- int i;
+ int i, n_error = 0; /* gcc-4.3.0 false positive complaint */
+ size_t size = 0;
+ void *addr = NULL;
if (argc < 2) {
- fprintf(stderr, "usage: sortextable vmlinux...\n");
+ fprintf(stderr, "usage: sorttable vmlinux...\n");
return 0;
}
/* Process each file in turn, allowing deep failure. */
for (i = 1; i < argc; i++) {
- char *file = argv[i];
- int const sjval = setjmp(jmpenv);
+ addr = mmap_file(argv[i], &size);
+ if (!addr) {
+ ++n_error;
+ continue;
+ }
- switch (sjval) {
- default:
- fprintf(stderr, "internal error: %s\n", file);
- exit(1);
- break;
- case SJ_SETJMP: /* normal sequence */
- /* Avoid problems if early cleanup() */
- fd_map = -1;
- ehdr_curr = NULL;
- mmap_failed = 1;
- do_file(file);
- break;
- case SJ_FAIL: /* error in do_file or below */
+ if (do_file(argv[i], addr))
++n_error;
- break;
- case SJ_SUCCEED: /* premature success */
- /* do nothing */
- break;
- } /* end switch */
+
+ munmap(addr, size);
}
+
return !!n_error;
}
diff --git a/scripts/sorttable.h b/scripts/sorttable.h
new file mode 100644
index 000000000000..a2baa2fefb13
--- /dev/null
+++ b/scripts/sorttable.h
@@ -0,0 +1,380 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * sorttable.h
+ *
+ * Added ORC unwind tables sort support and other updates:
+ * Copyright (C) 1999-2019 Alibaba Group Holding Limited. by:
+ * Shile Zhang <shile.zhang@linux.alibaba.com>
+ *
+ * Copyright 2011 - 2012 Cavium, Inc.
+ *
+ * Some of code was taken out of arch/x86/kernel/unwind_orc.c, written by:
+ * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
+ *
+ * Some of this code was taken out of recordmcount.h written by:
+ *
+ * Copyright 2009 John F. Reiser <jreiser@BitWagon.com>. All rights reserved.
+ * Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
+ */
+
+#undef extable_ent_size
+#undef compare_extable
+#undef do_sort
+#undef Elf_Addr
+#undef Elf_Ehdr
+#undef Elf_Shdr
+#undef Elf_Rel
+#undef Elf_Rela
+#undef Elf_Sym
+#undef ELF_R_SYM
+#undef Elf_r_sym
+#undef ELF_R_INFO
+#undef Elf_r_info
+#undef ELF_ST_BIND
+#undef ELF_ST_TYPE
+#undef fn_ELF_R_SYM
+#undef fn_ELF_R_INFO
+#undef uint_t
+#undef _r
+#undef _w
+
+#ifdef SORTTABLE_64
+# define extable_ent_size 16
+# define compare_extable compare_extable_64
+# define do_sort do_sort_64
+# define Elf_Addr Elf64_Addr
+# define Elf_Ehdr Elf64_Ehdr
+# define Elf_Shdr Elf64_Shdr
+# define Elf_Rel Elf64_Rel
+# define Elf_Rela Elf64_Rela
+# define Elf_Sym Elf64_Sym
+# define ELF_R_SYM ELF64_R_SYM
+# define Elf_r_sym Elf64_r_sym
+# define ELF_R_INFO ELF64_R_INFO
+# define Elf_r_info Elf64_r_info
+# define ELF_ST_BIND ELF64_ST_BIND
+# define ELF_ST_TYPE ELF64_ST_TYPE
+# define fn_ELF_R_SYM fn_ELF64_R_SYM
+# define fn_ELF_R_INFO fn_ELF64_R_INFO
+# define uint_t uint64_t
+# define _r r8
+# define _w w8
+#else
+# define extable_ent_size 8
+# define compare_extable compare_extable_32
+# define do_sort do_sort_32
+# define Elf_Addr Elf32_Addr
+# define Elf_Ehdr Elf32_Ehdr
+# define Elf_Shdr Elf32_Shdr
+# define Elf_Rel Elf32_Rel
+# define Elf_Rela Elf32_Rela
+# define Elf_Sym Elf32_Sym
+# define ELF_R_SYM ELF32_R_SYM
+# define Elf_r_sym Elf32_r_sym
+# define ELF_R_INFO ELF32_R_INFO
+# define Elf_r_info Elf32_r_info
+# define ELF_ST_BIND ELF32_ST_BIND
+# define ELF_ST_TYPE ELF32_ST_TYPE
+# define fn_ELF_R_SYM fn_ELF32_R_SYM
+# define fn_ELF_R_INFO fn_ELF32_R_INFO
+# define uint_t uint32_t
+# define _r r
+# define _w w
+#endif
+
+#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
+/* ORC unwinder only support X86_64 */
+#include <errno.h>
+#include <pthread.h>
+#include <asm/orc_types.h>
+
+#define ERRSTR_MAXSZ 256
+
+char g_err[ERRSTR_MAXSZ];
+int *g_orc_ip_table;
+struct orc_entry *g_orc_table;
+
+pthread_t orc_sort_thread;
+
+static inline unsigned long orc_ip(const int *ip)
+{
+ return (unsigned long)ip + *ip;
+}
+
+static int orc_sort_cmp(const void *_a, const void *_b)
+{
+ struct orc_entry *orc_a;
+ const int *a = g_orc_ip_table + *(int *)_a;
+ const int *b = g_orc_ip_table + *(int *)_b;
+ unsigned long a_val = orc_ip(a);
+ unsigned long b_val = orc_ip(b);
+
+ if (a_val > b_val)
+ return 1;
+ if (a_val < b_val)
+ return -1;
+
+ /*
+ * The "weak" section terminator entries need to always be on the left
+ * to ensure the lookup code skips them in favor of real entries.
+ * These terminator entries exist to handle any gaps created by
+ * whitelisted .o files which didn't get objtool generation.
+ */
+ orc_a = g_orc_table + (a - g_orc_ip_table);
+ return orc_a->sp_reg == ORC_REG_UNDEFINED && !orc_a->end ? -1 : 1;
+}
+
+static void *sort_orctable(void *arg)
+{
+ int i;
+ int *idxs = NULL;
+ int *tmp_orc_ip_table = NULL;
+ struct orc_entry *tmp_orc_table = NULL;
+ unsigned int *orc_ip_size = (unsigned int *)arg;
+ unsigned int num_entries = *orc_ip_size / sizeof(int);
+ unsigned int orc_size = num_entries * sizeof(struct orc_entry);
+
+ idxs = (int *)malloc(*orc_ip_size);
+ if (!idxs) {
+ snprintf(g_err, ERRSTR_MAXSZ, "malloc idxs: %s",
+ strerror(errno));
+ pthread_exit(g_err);
+ }
+
+ tmp_orc_ip_table = (int *)malloc(*orc_ip_size);
+ if (!tmp_orc_ip_table) {
+ snprintf(g_err, ERRSTR_MAXSZ, "malloc tmp_orc_ip_table: %s",
+ strerror(errno));
+ pthread_exit(g_err);
+ }
+
+ tmp_orc_table = (struct orc_entry *)malloc(orc_size);
+ if (!tmp_orc_table) {
+ snprintf(g_err, ERRSTR_MAXSZ, "malloc tmp_orc_table: %s",
+ strerror(errno));
+ pthread_exit(g_err);
+ }
+
+ /* initialize indices array, convert ip_table to absolute address */
+ for (i = 0; i < num_entries; i++) {
+ idxs[i] = i;
+ tmp_orc_ip_table[i] = g_orc_ip_table[i] + i * sizeof(int);
+ }
+ memcpy(tmp_orc_table, g_orc_table, orc_size);
+
+ qsort(idxs, num_entries, sizeof(int), orc_sort_cmp);
+
+ for (i = 0; i < num_entries; i++) {
+ if (idxs[i] == i)
+ continue;
+
+ /* convert back to relative address */
+ g_orc_ip_table[i] = tmp_orc_ip_table[idxs[i]] - i * sizeof(int);
+ g_orc_table[i] = tmp_orc_table[idxs[i]];
+ }
+
+ free(idxs);
+ free(tmp_orc_ip_table);
+ free(tmp_orc_table);
+ pthread_exit(NULL);
+}
+#endif
+
+static int compare_extable(const void *a, const void *b)
+{
+ Elf_Addr av = _r(a);
+ Elf_Addr bv = _r(b);
+
+ if (av < bv)
+ return -1;
+ if (av > bv)
+ return 1;
+ return 0;
+}
+
+static int do_sort(Elf_Ehdr *ehdr,
+ char const *const fname,
+ table_sort_t custom_sort)
+{
+ int rc = -1;
+ Elf_Shdr *s, *shdr = (Elf_Shdr *)((char *)ehdr + _r(&ehdr->e_shoff));
+ Elf_Shdr *strtab_sec = NULL;
+ Elf_Shdr *symtab_sec = NULL;
+ Elf_Shdr *extab_sec = NULL;
+ Elf_Sym *sym;
+ const Elf_Sym *symtab;
+ Elf32_Word *symtab_shndx = NULL;
+ Elf_Sym *sort_needed_sym = NULL;
+ Elf_Shdr *sort_needed_sec;
+ Elf_Rel *relocs = NULL;
+ int relocs_size = 0;
+ uint32_t *sort_needed_loc;
+ const char *secstrings;
+ const char *strtab;
+ char *extab_image;
+ int extab_index = 0;
+ int i;
+ int idx;
+ unsigned int shnum;
+ unsigned int shstrndx;
+#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
+ unsigned int orc_ip_size = 0;
+ unsigned int orc_size = 0;
+ unsigned int orc_num_entries = 0;
+#endif
+
+ shstrndx = r2(&ehdr->e_shstrndx);
+ if (shstrndx == SHN_XINDEX)
+ shstrndx = r(&shdr[0].sh_link);
+ secstrings = (const char *)ehdr + _r(&shdr[shstrndx].sh_offset);
+
+ shnum = r2(&ehdr->e_shnum);
+ if (shnum == SHN_UNDEF)
+ shnum = _r(&shdr[0].sh_size);
+
+ for (i = 0, s = shdr; s < shdr + shnum; i++, s++) {
+ idx = r(&s->sh_name);
+ if (!strcmp(secstrings + idx, "__ex_table")) {
+ extab_sec = s;
+ extab_index = i;
+ }
+ if (!strcmp(secstrings + idx, ".symtab"))
+ symtab_sec = s;
+ if (!strcmp(secstrings + idx, ".strtab"))
+ strtab_sec = s;
+
+ if ((r(&s->sh_type) == SHT_REL ||
+ r(&s->sh_type) == SHT_RELA) &&
+ r(&s->sh_info) == extab_index) {
+ relocs = (void *)ehdr + _r(&s->sh_offset);
+ relocs_size = _r(&s->sh_size);
+ }
+ if (r(&s->sh_type) == SHT_SYMTAB_SHNDX)
+ symtab_shndx = (Elf32_Word *)((const char *)ehdr +
+ _r(&s->sh_offset));
+
+#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
+ /* locate the ORC unwind tables */
+ if (!strcmp(secstrings + idx, ".orc_unwind_ip")) {
+ orc_ip_size = s->sh_size;
+ g_orc_ip_table = (int *)((void *)ehdr +
+ s->sh_offset);
+ }
+ if (!strcmp(secstrings + idx, ".orc_unwind")) {
+ orc_size = s->sh_size;
+ g_orc_table = (struct orc_entry *)((void *)ehdr +
+ s->sh_offset);
+ }
+#endif
+ } /* for loop */
+
+#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
+ if (!g_orc_ip_table || !g_orc_table) {
+ fprintf(stderr,
+ "incomplete ORC unwind tables in file: %s\n", fname);
+ goto out;
+ }
+
+ orc_num_entries = orc_ip_size / sizeof(int);
+ if (orc_ip_size % sizeof(int) != 0 ||
+ orc_size % sizeof(struct orc_entry) != 0 ||
+ orc_num_entries != orc_size / sizeof(struct orc_entry)) {
+ fprintf(stderr,
+ "inconsistent ORC unwind table entries in file: %s\n",
+ fname);
+ goto out;
+ }
+
+ /* create thread to sort ORC unwind tables concurrently */
+ if (pthread_create(&orc_sort_thread, NULL,
+ sort_orctable, &orc_ip_size)) {
+ fprintf(stderr,
+ "pthread_create orc_sort_thread failed '%s': %s\n",
+ strerror(errno), fname);
+ goto out;
+ }
+#endif
+ if (!extab_sec) {
+ fprintf(stderr, "no __ex_table in file: %s\n", fname);
+ goto out;
+ }
+
+ if (!symtab_sec) {
+ fprintf(stderr, "no .symtab in file: %s\n", fname);
+ goto out;
+ }
+
+ if (!strtab_sec) {
+ fprintf(stderr, "no .strtab in file: %s\n", fname);
+ goto out;
+ }
+
+ extab_image = (void *)ehdr + _r(&extab_sec->sh_offset);
+ strtab = (const char *)ehdr + _r(&strtab_sec->sh_offset);
+ symtab = (const Elf_Sym *)((const char *)ehdr +
+ _r(&symtab_sec->sh_offset));
+
+ if (custom_sort) {
+ custom_sort(extab_image, _r(&extab_sec->sh_size));
+ } else {
+ int num_entries = _r(&extab_sec->sh_size) / extable_ent_size;
+ qsort(extab_image, num_entries,
+ extable_ent_size, compare_extable);
+ }
+
+ /* If there were relocations, we no longer need them. */
+ if (relocs)
+ memset(relocs, 0, relocs_size);
+
+ /* find the flag main_extable_sort_needed */
+ for (sym = (void *)ehdr + _r(&symtab_sec->sh_offset);
+ sym < sym + _r(&symtab_sec->sh_size) / sizeof(Elf_Sym);
+ sym++) {
+ if (ELF_ST_TYPE(sym->st_info) != STT_OBJECT)
+ continue;
+ if (!strcmp(strtab + r(&sym->st_name),
+ "main_extable_sort_needed")) {
+ sort_needed_sym = sym;
+ break;
+ }
+ }
+
+ if (!sort_needed_sym) {
+ fprintf(stderr,
+ "no main_extable_sort_needed symbol in file: %s\n",
+ fname);
+ goto out;
+ }
+
+ sort_needed_sec = &shdr[get_secindex(r2(&sym->st_shndx),
+ sort_needed_sym - symtab,
+ symtab_shndx)];
+ sort_needed_loc = (void *)ehdr +
+ _r(&sort_needed_sec->sh_offset) +
+ _r(&sort_needed_sym->st_value) -
+ _r(&sort_needed_sec->sh_addr);
+
+ /* extable has been sorted, clear the flag */
+ w(0, sort_needed_loc);
+ rc = 0;
+
+out:
+#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
+ if (orc_sort_thread) {
+ void *retval = NULL;
+ /* wait for ORC tables sort done */
+ rc = pthread_join(orc_sort_thread, &retval);
+ if (rc)
+ fprintf(stderr,
+ "pthread_join failed '%s': %s\n",
+ strerror(errno), fname);
+ else if (retval) {
+ rc = -1;
+ fprintf(stderr,
+ "failed to sort ORC tables '%s': %s\n",
+ (char *)retval, fname);
+ }
+ }
+#endif
+ return rc;
+}
diff --git a/scripts/spelling.txt b/scripts/spelling.txt
index 672b5931bc8d..ffa838f3a2b5 100644
--- a/scripts/spelling.txt
+++ b/scripts/spelling.txt
@@ -39,6 +39,8 @@ accout||account
accquire||acquire
accquired||acquired
accross||across
+accumalate||accumulate
+accumalator||accumulator
acessable||accessible
acess||access
acessing||accessing
@@ -106,6 +108,7 @@ alogrithm||algorithm
alot||a lot
alow||allow
alows||allows
+alreay||already
alredy||already
altough||although
alue||value
@@ -241,6 +244,7 @@ calender||calendar
calescing||coalescing
calle||called
callibration||calibration
+callled||called
calucate||calculate
calulate||calculate
cancelation||cancellation
@@ -311,6 +315,7 @@ compaibility||compatibility
comparsion||comparison
compatability||compatibility
compatable||compatible
+compatibililty||compatibility
compatibiliy||compatibility
compatibilty||compatibility
compatiblity||compatibility
@@ -330,6 +335,7 @@ comunication||communication
conbination||combination
conditionaly||conditionally
conditon||condition
+condtion||condition
conected||connected
conector||connector
connecetd||connected
@@ -388,6 +394,8 @@ dafault||default
deafult||default
deamon||daemon
debouce||debounce
+decendant||descendant
+decendants||descendants
decompres||decompress
decsribed||described
decription||description
@@ -411,11 +419,13 @@ delare||declare
delares||declares
delaring||declaring
delemiter||delimiter
+delievered||delivered
demodualtor||demodulator
demension||dimension
dependancies||dependencies
dependancy||dependency
dependant||dependent
+dependend||dependent
depreacted||deprecated
depreacte||deprecate
desactivate||deactivate
@@ -791,6 +801,7 @@ ireelevant||irrelevant
irrelevent||irrelevant
isnt||isn't
isssue||issue
+issus||issues
iternations||iterations
itertation||iteration
itslef||itself
@@ -995,6 +1006,7 @@ peice||piece
pendantic||pedantic
peprocessor||preprocessor
perfoming||performing
+perfomring||performing
peripherial||peripheral
permissons||permissions
peroid||period
@@ -1166,6 +1178,8 @@ retreive||retrieve
retreiving||retrieving
retrive||retrieve
retrived||retrieved
+retrun||return
+retun||return
retuned||returned
reudce||reduce
reuest||request
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index 470ccfe678aa..a8f0c002a340 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -272,7 +272,7 @@ sub check_sphinx()
open IN, "$sphinx --version 2>&1 |" or die "$sphinx returned an error";
while (<IN>) {
- if (m/^\s*sphinx-build\s+([\d\.]+)$/) {
+ if (m/^\s*sphinx-build\s+([\d\.]+)(\+\/[\da-f]+)?$/) {
$cur_version=$1;
last;
}