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-rw-r--r--scripts/Kconfig.include3
-rw-r--r--scripts/Makefile.asm-generic58
-rw-r--r--scripts/Makefile.asm-headers98
-rw-r--r--scripts/Makefile.dtbinst2
-rw-r--r--scripts/Makefile.host2
-rw-r--r--scripts/Makefile.package2
-rw-r--r--scripts/const_structs.checkpatch10
-rwxr-xr-xscripts/faddr2line110
-rw-r--r--scripts/gcc-plugins/gcc-common.h5
-rw-r--r--scripts/gdb/linux/Makefile2
-rwxr-xr-xscripts/ld-version.sh8
-rw-r--r--scripts/package/kernel.spec9
-rw-r--r--scripts/syscall.tbl404
-rwxr-xr-xscripts/syscalltbl.sh18
14 files changed, 626 insertions, 105 deletions
diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include
index 3ee8ecfb8c044..3500a3d62f0df 100644
--- a/scripts/Kconfig.include
+++ b/scripts/Kconfig.include
@@ -33,7 +33,8 @@ 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) $(CLANG_FLAGS) -Wa$(comma)--fatal-warnings -c -x assembler-with-cpp -o /dev/null -)
+as-instr = $(success,printf "%b\n" "$(1)" | $(CC) $(CLANG_FLAGS) $(2) -Wa$(comma)--fatal-warnings -c -x assembler-with-cpp -o /dev/null -)
+as-instr64 = $(as-instr,$(1),$(m64-flag))
# check if $(CC) and $(LD) exist
$(error-if,$(failure,command -v $(CC)),C compiler '$(CC)' not found)
diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic
deleted file mode 100644
index 1486abf34c7c9..0000000000000
--- a/scripts/Makefile.asm-generic
+++ /dev/null
@@ -1,58 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# include/asm-generic contains a lot of files that are used
-# verbatim by several architectures.
-#
-# This Makefile reads the file arch/$(SRCARCH)/include/(uapi/)/asm/Kbuild
-# and for each file listed in this file with generic-y creates
-# a small wrapper file in arch/$(SRCARCH)/include/generated/(uapi/)/asm.
-
-PHONY := all
-all:
-
-src := $(srctree)/$(subst /generated,,$(obj))
-
-include $(srctree)/scripts/Kbuild.include
--include $(kbuild-file)
-
-# $(generic)/Kbuild lists mandatory-y. Exclude um since it is a special case.
-ifneq ($(SRCARCH),um)
-include $(srctree)/$(generic)/Kbuild
-endif
-
-redundant := $(filter $(mandatory-y) $(generated-y), $(generic-y))
-redundant += $(foreach f, $(generic-y), $(if $(wildcard $(src)/$(f)),$(f)))
-redundant := $(sort $(redundant))
-$(if $(redundant),\
- $(warning redundant generic-y found in $(src)/Kbuild: $(redundant)))
-
-# If arch does not implement mandatory headers, fallback to asm-generic ones.
-mandatory-y := $(filter-out $(generated-y), $(mandatory-y))
-generic-y += $(foreach f, $(mandatory-y), $(if $(wildcard $(src)/$(f)),,$(f)))
-
-generic-y := $(addprefix $(obj)/, $(generic-y))
-generated-y := $(addprefix $(obj)/, $(generated-y))
-
-# Remove stale wrappers when the corresponding files are removed from generic-y
-old-headers := $(wildcard $(obj)/*.h)
-unwanted := $(filter-out $(generic-y) $(generated-y),$(old-headers))
-
-quiet_cmd_wrap = WRAP $@
- cmd_wrap = echo "\#include <asm-generic/$*.h>" > $@
-
-quiet_cmd_remove = REMOVE $(unwanted)
- cmd_remove = rm -f $(unwanted)
-
-all: $(generic-y)
- $(if $(unwanted),$(call cmd,remove))
- @:
-
-$(obj)/%.h:
- $(call cmd,wrap)
-
-# Create output directory. Skip it if at least one old header exists
-# since we know the output directory already exists.
-ifeq ($(old-headers),)
-$(shell mkdir -p $(obj))
-endif
-
-.PHONY: $(PHONY)
diff --git a/scripts/Makefile.asm-headers b/scripts/Makefile.asm-headers
new file mode 100644
index 0000000000000..6b8e8318e810d
--- /dev/null
+++ b/scripts/Makefile.asm-headers
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: GPL-2.0
+# include/asm-generic contains a lot of files that are used
+# verbatim by several architectures.
+#
+# This Makefile generates arch/$(SRCARCH)/include/generated/(uapi/)/asm
+# headers from multiple sources:
+# - a small wrapper to include the corresponding asm-generic/*.h
+# is generated for each file listed as generic-y
+# - uapi/asm/unistd_*.h files listed as syscalls-y are generated from
+# syscall.tbl with the __NR_* macros
+# - Corresponding asm/syscall_table_*.h are generated from the same input
+
+PHONY := all
+all:
+
+src := $(srctree)/$(subst /generated,,$(obj))
+
+syscall_abis_32 += common,32
+syscall_abis_64 += common,64
+syscalltbl := $(srctree)/scripts/syscall.tbl
+syshdr-args := --emit-nr
+
+# let architectures override $(syscall_abis_%) and $(syscalltbl)
+-include $(srctree)/arch/$(SRCARCH)/kernel/Makefile.syscalls
+include $(srctree)/scripts/Kbuild.include
+-include $(kbuild-file)
+
+syshdr := $(srctree)/scripts/syscallhdr.sh
+systbl := $(srctree)/scripts/syscalltbl.sh
+
+# $(generic)/Kbuild lists mandatory-y. Exclude um since it is a special case.
+ifneq ($(SRCARCH),um)
+include $(srctree)/$(generic)/Kbuild
+endif
+
+redundant := $(filter $(mandatory-y) $(generated-y), $(generic-y))
+redundant += $(foreach f, $(generic-y), $(if $(wildcard $(src)/$(f)),$(f)))
+redundant := $(sort $(redundant))
+$(if $(redundant),\
+ $(warning redundant generic-y found in $(src)/Kbuild: $(redundant)))
+
+# If arch does not implement mandatory headers, fallback to asm-generic ones.
+mandatory-y := $(filter-out $(generated-y), $(mandatory-y))
+generic-y += $(foreach f, $(mandatory-y), $(if $(wildcard $(src)/$(f)),,$(f)))
+
+generic-y := $(addprefix $(obj)/, $(generic-y))
+syscall-y := $(addprefix $(obj)/, $(syscall-y))
+generated-y := $(addprefix $(obj)/, $(generated-y))
+
+# Remove stale wrappers when the corresponding files are removed from generic-y
+old-headers := $(wildcard $(obj)/*.h)
+unwanted := $(filter-out $(generic-y) $(generated-y) $(syscall-y),$(old-headers))
+
+quiet_cmd_wrap = WRAP $@
+ cmd_wrap = echo "\#include <asm-generic/$*.h>" > $@
+
+quiet_cmd_remove = REMOVE $(unwanted)
+ cmd_remove = rm -f $(unwanted)
+
+quiet_cmd_syshdr = SYSHDR $@
+ cmd_syshdr = $(CONFIG_SHELL) $(syshdr) \
+ $(if $(syshdr-args-$*),$(syshdr-args-$*),$(syshdr-args)) \
+ $(if $(syscall_compat),--prefix "compat$*_") \
+ --abis $(subst $(space),$(comma),$(strip $(syscall_abis_$*))) \
+ $< $@
+
+quiet_cmd_systbl = SYSTBL $@
+ cmd_systbl = $(CONFIG_SHELL) $(systbl) \
+ $(if $(systbl-args-$*),$(systbl-args-$*),$(systbl-args)) \
+ --abis $(subst $(space),$(comma),$(strip $(syscall_abis_$*))) \
+ $< $@
+
+all: $(generic-y) $(syscall-y)
+ $(if $(unwanted),$(call cmd,remove))
+ @:
+
+$(obj)/%.h: $(srctree)/$(generic)/%.h
+ $(call cmd,wrap)
+
+$(obj)/unistd_%.h: $(syscalltbl) $(syshdr) FORCE
+ $(call if_changed,syshdr)
+
+$(obj)/unistd_compat_%.h: syscall_compat:=1
+$(obj)/unistd_compat_%.h: $(syscalltbl) $(syshdr) FORCE
+ $(call if_changed,syshdr)
+
+$(obj)/syscall_table_%.h: $(syscalltbl) $(systbl) FORCE
+ $(call if_changed,systbl)
+
+# Create output directory. Skip it if at least one old header exists
+# since we know the output directory already exists.
+ifeq ($(old-headers),)
+$(shell mkdir -p $(obj))
+endif
+
+FORCE:
+
+.PHONY: $(PHONY)
diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst
index 67956f6496a5c..9d920419a62cf 100644
--- a/scripts/Makefile.dtbinst
+++ b/scripts/Makefile.dtbinst
@@ -17,7 +17,7 @@ include $(srctree)/scripts/Kbuild.include
dst := $(INSTALL_DTBS_PATH)
quiet_cmd_dtb_install = INSTALL $@
- cmd_dtb_install = install -D $< $@
+ cmd_dtb_install = install -D -m 0644 $< $@
$(dst)/%: $(obj)/%
$(call cmd,dtb_install)
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index d35f55e0d141e..e85be7721a480 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -146,7 +146,7 @@ $(call multi_depend, $(host-cxxmulti), , -objs -cxxobjs)
# Create .o file from a single .cc (C++) file
quiet_cmd_host-cxxobjs = HOSTCXX $@
cmd_host-cxxobjs = $(HOSTCXX) $(hostcxx_flags) -c -o $@ $<
-$(host-cxxobjs): $(obj)/%.o: $(src)/%.cc FORCE
+$(host-cxxobjs): $(obj)/%.o: $(obj)/%.cc FORCE
$(call if_changed_dep,host-cxxobjs)
# Create executable from a single Rust crate (which may consist of
diff --git a/scripts/Makefile.package b/scripts/Makefile.package
index 38653f3e81088..bf016af8bf8ad 100644
--- a/scripts/Makefile.package
+++ b/scripts/Makefile.package
@@ -103,7 +103,7 @@ debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-
debian-orig: private orig-name = $(source)_$(version).orig.tar$(debian-orig-suffix)
debian-orig: mkdebian-opts = --need-source
debian-orig: linux.tar$(debian-orig-suffix) debian
- $(Q)if [ "$(df --output=target .. 2>/dev/null)" = "$(df --output=target $< 2>/dev/null)" ]; then \
+ $(Q)if [ "$$(df --output=target .. 2>/dev/null)" = "$$(df --output=target $< 2>/dev/null)" ]; then \
ln -f $< ../$(orig-name); \
else \
cp $< ../$(orig-name); \
diff --git a/scripts/const_structs.checkpatch b/scripts/const_structs.checkpatch
index 52e5bfb61fd03..cc62980cfa6e2 100644
--- a/scripts/const_structs.checkpatch
+++ b/scripts/const_structs.checkpatch
@@ -64,7 +64,17 @@ platform_suspend_ops
proc_ops
proto_ops
pwm_ops
+reg_default
+reg_field
+reg_sequence
regmap_access_table
+regmap_bus
+regmap_config
+regmap_irq
+regmap_irq_chip
+regmap_irq_sub_irq_map
+regmap_range
+regmap_range_cfg
regulator_ops
reset_control_ops
rpc_pipe_ops
diff --git a/scripts/faddr2line b/scripts/faddr2line
index 587415a52b6f4..fe0cc45f03be1 100755
--- a/scripts/faddr2line
+++ b/scripts/faddr2line
@@ -85,15 +85,17 @@ command -v ${ADDR2LINE} >/dev/null 2>&1 || die "${ADDR2LINE} isn't installed"
# init/main.c! This only works for vmlinux. Otherwise it falls back to
# printing the absolute path.
find_dir_prefix() {
- local objfile=$1
-
- local start_kernel_addr=$(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' |
+ local start_kernel_addr=$(echo "${ELF_SYMS}" | sed 's/\[.*\]//' |
${AWK} '$8 == "start_kernel" {printf "0x%s", $2}')
[[ -z $start_kernel_addr ]] && return
- local file_line=$(${ADDR2LINE} -e $objfile $start_kernel_addr)
- [[ -z $file_line ]] && return
+ run_addr2line ${start_kernel_addr} ""
+ [[ -z $ADDR2LINE_OUT ]] && return
+ local file_line=${ADDR2LINE_OUT#* at }
+ if [[ -z $file_line ]] || [[ $file_line = $ADDR2LINE_OUT ]]; then
+ return
+ fi
local prefix=${file_line%init/main.c:*}
if [[ -z $prefix ]] || [[ $prefix = $file_line ]]; then
return
@@ -103,6 +105,71 @@ find_dir_prefix() {
return 0
}
+run_readelf() {
+ local objfile=$1
+ local out=$(${READELF} --file-header --section-headers --symbols --wide $objfile)
+
+ # This assumes that readelf first prints the file header, then the section headers, then the symbols.
+ # Note: It seems that GNU readelf does not prefix section headers with the "There are X section headers"
+ # line when multiple options are given, so let's also match with the "Section Headers:" line.
+ ELF_FILEHEADER=$(echo "${out}" | sed -n '/There are [0-9]* section headers, starting at offset\|Section Headers:/q;p')
+ ELF_SECHEADERS=$(echo "${out}" | sed -n '/There are [0-9]* section headers, starting at offset\|Section Headers:/,$p' | sed -n '/Symbol table .* contains [0-9]* entries:/q;p')
+ ELF_SYMS=$(echo "${out}" | sed -n '/Symbol table .* contains [0-9]* entries:/,$p')
+}
+
+check_vmlinux() {
+ # vmlinux uses absolute addresses in the section table rather than
+ # section offsets.
+ IS_VMLINUX=0
+ local file_type=$(echo "${ELF_FILEHEADER}" |
+ ${AWK} '$1 == "Type:" { print $2; exit }')
+ if [[ $file_type = "EXEC" ]] || [[ $file_type == "DYN" ]]; then
+ IS_VMLINUX=1
+ fi
+}
+
+init_addr2line() {
+ local objfile=$1
+
+ check_vmlinux
+
+ ADDR2LINE_ARGS="--functions --pretty-print --inlines --addresses --exe=$objfile"
+ if [[ $IS_VMLINUX = 1 ]]; then
+ # If the executable file is vmlinux, we don't pass section names to
+ # addr2line, so we can launch it now as a single long-running process.
+ coproc ADDR2LINE_PROC (${ADDR2LINE} ${ADDR2LINE_ARGS})
+ fi
+}
+
+run_addr2line() {
+ local addr=$1
+ local sec_name=$2
+
+ if [[ $IS_VMLINUX = 1 ]]; then
+ # We send to the addr2line process: (1) the address, then (2) a sentinel
+ # value, i.e., something that can't be interpreted as a valid address
+ # (i.e., ","). This causes addr2line to write out: (1) the answer for
+ # our address, then (2) either "?? ??:0" or "0x0...0: ..." (if
+ # using binutils' addr2line), or "," (if using LLVM's addr2line).
+ echo ${addr} >& "${ADDR2LINE_PROC[1]}"
+ echo "," >& "${ADDR2LINE_PROC[1]}"
+ local first_line
+ read -r first_line <& "${ADDR2LINE_PROC[0]}"
+ ADDR2LINE_OUT=$(echo "${first_line}" | sed 's/^0x[0-9a-fA-F]*: //')
+ while read -r line <& "${ADDR2LINE_PROC[0]}"; do
+ if [[ "$line" == "?? ??:0" ]] || [[ "$line" == "," ]] || [[ $(echo "$line" | ${GREP} "^0x00*: ") ]]; then
+ break
+ fi
+ ADDR2LINE_OUT+=$'\n'$(echo "$line" | sed 's/^0x[0-9a-fA-F]*: //')
+ done
+ else
+ # Run addr2line as a single invocation.
+ local sec_arg
+ [[ -z $sec_name ]] && sec_arg="" || sec_arg="--section=${sec_name}"
+ ADDR2LINE_OUT=$(${ADDR2LINE} ${ADDR2LINE_ARGS} ${sec_arg} ${addr} | sed 's/^0x[0-9a-fA-F]*: //')
+ fi
+}
+
__faddr2line() {
local objfile=$1
local func_addr=$2
@@ -113,8 +180,6 @@ __faddr2line() {
local func_offset=${func_addr#*+}
func_offset=${func_offset%/*}
local user_size=
- local file_type
- local is_vmlinux=0
[[ $func_addr =~ "/" ]] && user_size=${func_addr#*/}
if [[ -z $sym_name ]] || [[ -z $func_offset ]] || [[ $sym_name = $func_addr ]]; then
@@ -123,14 +188,6 @@ __faddr2line() {
return
fi
- # vmlinux uses absolute addresses in the section table rather than
- # section offsets.
- local file_type=$(${READELF} --file-header $objfile |
- ${AWK} '$1 == "Type:" { print $2; exit }')
- if [[ $file_type = "EXEC" ]] || [[ $file_type == "DYN" ]]; then
- is_vmlinux=1
- fi
-
# Go through each of the object's symbols which match the func name.
# In rare cases there might be duplicates, in which case we print all
# matches.
@@ -143,8 +200,7 @@ __faddr2line() {
local sec_name
# Get the section size:
- sec_size=$(${READELF} --section-headers --wide $objfile |
- sed 's/\[ /\[/' |
+ sec_size=$(echo "${ELF_SECHEADERS}" | sed 's/\[ /\[/' |
${AWK} -v sec=$sym_sec '$1 == "[" sec "]" { print "0x" $6; exit }')
if [[ -z $sec_size ]]; then
@@ -154,8 +210,7 @@ __faddr2line() {
fi
# Get the section name:
- sec_name=$(${READELF} --section-headers --wide $objfile |
- sed 's/\[ /\[/' |
+ sec_name=$(echo "${ELF_SECHEADERS}" | sed 's/\[ /\[/' |
${AWK} -v sec=$sym_sec '$1 == "[" sec "]" { print $2; exit }')
if [[ -z $sec_name ]]; then
@@ -197,7 +252,7 @@ __faddr2line() {
found=2
break
fi
- done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2)
+ done < <(echo "${ELF_SYMS}" | sed 's/\[.*\]//' | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2 | ${GREP} -A1 --no-group-separator " ${sym_name}$")
if [[ $found = 0 ]]; then
warn "can't find symbol: sym_name: $sym_name sym_sec: $sym_sec sym_addr: $sym_addr sym_elf_size: $sym_elf_size"
@@ -249,9 +304,8 @@ __faddr2line() {
# Pass section address to addr2line and strip absolute paths
# from the output:
- local args="--functions --pretty-print --inlines --exe=$objfile"
- [[ $is_vmlinux = 0 ]] && args="$args --section=$sec_name"
- local output=$(${ADDR2LINE} $args $addr | sed "s; $dir_prefix\(\./\)*; ;")
+ run_addr2line $addr $sec_name
+ local output=$(echo "${ADDR2LINE_OUT}" | sed "s; $dir_prefix\(\./\)*; ;")
[[ -z $output ]] && continue
# Default output (non --list):
@@ -278,7 +332,7 @@ __faddr2line() {
DONE=1
- done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v fn=$sym_name '$8 == fn')
+ done < <(echo "${ELF_SYMS}" | sed 's/\[.*\]//' | ${AWK} -v fn=$sym_name '$8 == fn')
}
[[ $# -lt 2 ]] && usage
@@ -291,10 +345,14 @@ LIST=0
[[ ! -f $objfile ]] && die "can't find objfile $objfile"
shift
-${READELF} --section-headers --wide $objfile | ${GREP} -q '\.debug_info' || die "CONFIG_DEBUG_INFO not enabled"
+run_readelf $objfile
+
+echo "${ELF_SECHEADERS}" | ${GREP} -q '\.debug_info' || die "CONFIG_DEBUG_INFO not enabled"
+
+init_addr2line $objfile
DIR_PREFIX=supercalifragilisticexpialidocious
-find_dir_prefix $objfile
+find_dir_prefix
FIRST=1
while [[ $# -gt 0 ]]; do
diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h
index 1ae39b9f4a95e..3222c1070444f 100644
--- a/scripts/gcc-plugins/gcc-common.h
+++ b/scripts/gcc-plugins/gcc-common.h
@@ -62,11 +62,7 @@
#include "pass_manager.h"
#include "predict.h"
#include "ipa-utils.h"
-
-#if BUILDING_GCC_VERSION >= 8000
#include "stringpool.h"
-#endif
-
#include "attribs.h"
#include "varasm.h"
#include "stor-layout.h"
@@ -78,7 +74,6 @@
#include "context.h"
#include "tree-ssa-alias.h"
#include "tree-ssa.h"
-#include "stringpool.h"
#if BUILDING_GCC_VERSION >= 7000
#include "tree-vrp.h"
#endif
diff --git a/scripts/gdb/linux/Makefile b/scripts/gdb/linux/Makefile
index fd1402c0a1a18..fcd32fcf3ae0b 100644
--- a/scripts/gdb/linux/Makefile
+++ b/scripts/gdb/linux/Makefile
@@ -5,7 +5,7 @@ ifdef building_out_of_srctree
symlinks := $(patsubst $(src)/%,%,$(wildcard $(src)/*.py))
quiet_cmd_symlink = SYMLINK $@
- cmd_symlink = ln -fsn $(patsubst $(obj)/%,$(src)/%,$@) $@
+ cmd_symlink = ln -fsn $(patsubst $(obj)/%,$(abspath $(src))/%,$@) $@
always-y += $(symlinks)
$(addprefix $(obj)/, $(symlinks)): FORCE
diff --git a/scripts/ld-version.sh b/scripts/ld-version.sh
index a78b804b680cf..b9513d224476f 100755
--- a/scripts/ld-version.sh
+++ b/scripts/ld-version.sh
@@ -57,9 +57,11 @@ else
fi
fi
-# Some distributions append a package release number, as in 2.34-4.fc32
-# Trim the hyphen and any characters that follow.
-version=${version%-*}
+# There may be something after the version, such as a distribution's package
+# release number (like Fedora's "2.34-4.fc32") or punctuation (like LLD briefly
+# added before the "compatible with GNU linkers" string), so remove everything
+# after just numbers and periods.
+version=${version%%[!0-9.]*}
cversion=$(get_canonical_version $version)
min_cversion=$(get_canonical_version $min_version)
diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec
index e095eb1e290ec..c52d517b93647 100644
--- a/scripts/package/kernel.spec
+++ b/scripts/package/kernel.spec
@@ -57,7 +57,8 @@ patch -p1 < %{SOURCE2}
%install
mkdir -p %{buildroot}/lib/modules/%{KERNELRELEASE}
cp $(%{make} %{makeflags} -s image_name) %{buildroot}/lib/modules/%{KERNELRELEASE}/vmlinuz
-%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} modules_install
+# DEPMOD=true makes depmod no-op. We do not package depmod-generated files.
+%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} DEPMOD=true modules_install
%{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
cp System.map %{buildroot}/lib/modules/%{KERNELRELEASE}
cp .config %{buildroot}/lib/modules/%{KERNELRELEASE}/config
@@ -70,10 +71,7 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA
%endif
{
- for x in System.map config kernel modules.builtin \
- modules.builtin.modinfo modules.order vmlinuz; do
- echo "/lib/modules/%{KERNELRELEASE}/${x}"
- done
+ echo "/lib/modules/%{KERNELRELEASE}"
for x in alias alias.bin builtin.alias.bin builtin.bin dep dep.bin \
devname softdep symbols symbols.bin; do
@@ -85,7 +83,6 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA
done
if [ -d "%{buildroot}/lib/modules/%{KERNELRELEASE}/dtb" ];then
- echo "/lib/modules/%{KERNELRELEASE}/dtb"
find "%{buildroot}/lib/modules/%{KERNELRELEASE}/dtb" -printf "%%%ghost /boot/dtb-%{KERNELRELEASE}/%%P\n"
fi
diff --git a/scripts/syscall.tbl b/scripts/syscall.tbl
new file mode 100644
index 0000000000000..797e20ea99a2d
--- /dev/null
+++ b/scripts/syscall.tbl
@@ -0,0 +1,404 @@
+# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+#
+# This file contains the system call numbers for all of the
+# more recently added architectures.
+#
+# As a basic principle, no duplication of functionality
+# should be added, e.g. we don't use lseek when llseek
+# is present. New architectures should use this file
+# and implement the less feature-full calls in user space.
+#
+0 common io_setup sys_io_setup compat_sys_io_setup
+1 common io_destroy sys_io_destroy
+2 common io_submit sys_io_submit compat_sys_io_submit
+3 common io_cancel sys_io_cancel
+4 time32 io_getevents sys_io_getevents_time32
+4 64 io_getevents sys_io_getevents
+5 common setxattr sys_setxattr
+6 common lsetxattr sys_lsetxattr
+7 common fsetxattr sys_fsetxattr
+8 common getxattr sys_getxattr
+9 common lgetxattr sys_lgetxattr
+10 common fgetxattr sys_fgetxattr
+11 common listxattr sys_listxattr
+12 common llistxattr sys_llistxattr
+13 common flistxattr sys_flistxattr
+14 common removexattr sys_removexattr
+15 common lremovexattr sys_lremovexattr
+16 common fremovexattr sys_fremovexattr
+17 common getcwd sys_getcwd
+18 common lookup_dcookie sys_ni_syscall
+19 common eventfd2 sys_eventfd2
+20 common epoll_create1 sys_epoll_create1
+21 common epoll_ctl sys_epoll_ctl
+22 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait
+23 common dup sys_dup
+24 common dup3 sys_dup3
+25 32 fcntl64 sys_fcntl64 compat_sys_fcntl64
+25 64 fcntl sys_fcntl
+26 common inotify_init1 sys_inotify_init1
+27 common inotify_add_watch sys_inotify_add_watch
+28 common inotify_rm_watch sys_inotify_rm_watch
+29 common ioctl sys_ioctl compat_sys_ioctl
+30 common ioprio_set sys_ioprio_set
+31 common ioprio_get sys_ioprio_get
+32 common flock sys_flock
+33 common mknodat sys_mknodat
+34 common mkdirat sys_mkdirat
+35 common unlinkat sys_unlinkat
+36 common symlinkat sys_symlinkat
+37 common linkat sys_linkat
+# renameat is superseded with flags by renameat2
+38 renameat renameat sys_renameat
+39 common umount2 sys_umount
+40 common mount sys_mount
+41 common pivot_root sys_pivot_root
+43 32 statfs64 sys_statfs64 compat_sys_statfs64
+43 64 statfs sys_statfs
+44 32 fstatfs64 sys_fstatfs64 compat_sys_fstatfs64
+44 64 fstatfs sys_fstatfs
+45 32 truncate64 sys_truncate64 compat_sys_truncate64
+45 64 truncate sys_truncate
+46 32 ftruncate64 sys_ftruncate64 compat_sys_ftruncate64
+46 64 ftruncate sys_ftruncate
+47 common fallocate sys_fallocate compat_sys_fallocate
+48 common faccessat sys_faccessat
+49 common chdir sys_chdir
+50 common fchdir sys_fchdir
+51 common chroot sys_chroot
+52 common fchmod sys_fchmod
+53 common fchmodat sys_fchmodat
+54 common fchownat sys_fchownat
+55 common fchown sys_fchown
+56 common openat sys_openat
+57 common close sys_close
+58 common vhangup sys_vhangup
+59 common pipe2 sys_pipe2
+60 common quotactl sys_quotactl
+61 common getdents64 sys_getdents64
+62 32 llseek sys_llseek
+62 64 lseek sys_lseek
+63 common read sys_read
+64 common write sys_write
+65 common readv sys_readv sys_readv
+66 common writev sys_writev sys_writev
+67 common pread64 sys_pread64 compat_sys_pread64
+68 common pwrite64 sys_pwrite64 compat_sys_pwrite64
+69 common preadv sys_preadv compat_sys_preadv
+70 common pwritev sys_pwritev compat_sys_pwritev
+71 32 sendfile64 sys_sendfile64
+71 64 sendfile sys_sendfile64
+72 time32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32
+72 64 pselect6 sys_pselect6
+73 time32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32
+73 64 ppoll sys_ppoll
+74 common signalfd4 sys_signalfd4 compat_sys_signalfd4
+75 common vmsplice sys_vmsplice
+76 common splice sys_splice
+77 common tee sys_tee
+78 common readlinkat sys_readlinkat
+79 stat64 fstatat64 sys_fstatat64
+79 newstat fstatat sys_newfstatat
+80 stat64 fstat64 sys_fstat64
+80 newstat fstat sys_newfstat
+81 common sync sys_sync
+82 common fsync sys_fsync
+83 common fdatasync sys_fdatasync
+84 common sync_file_range sys_sync_file_range compat_sys_sync_file_range
+85 common timerfd_create sys_timerfd_create
+86 time32 timerfd_settime sys_timerfd_settime32
+86 64 timerfd_settime sys_timerfd_settime
+87 time32 timerfd_gettime sys_timerfd_gettime32
+87 64 timerfd_gettime sys_timerfd_gettime
+88 time32 utimensat sys_utimensat_time32
+88 64 utimensat sys_utimensat
+89 common acct sys_acct
+90 common capget sys_capget
+91 common capset sys_capset
+92 common personality sys_personality
+93 common exit sys_exit
+94 common exit_group sys_exit_group
+95 common waitid sys_waitid compat_sys_waitid
+96 common set_tid_address sys_set_tid_address
+97 common unshare sys_unshare
+98 time32 futex sys_futex_time32
+98 64 futex sys_futex
+99 common set_robust_list sys_set_robust_list compat_sys_set_robust_list
+100 common get_robust_list sys_get_robust_list compat_sys_get_robust_list
+101 time32 nanosleep sys_nanosleep_time32
+101 64 nanosleep sys_nanosleep
+102 common getitimer sys_getitimer compat_sys_getitimer
+103 common setitimer sys_setitimer compat_sys_setitimer
+104 common kexec_load sys_kexec_load compat_sys_kexec_load
+105 common init_module sys_init_module
+106 common delete_module sys_delete_module
+107 common timer_create sys_timer_create compat_sys_timer_create
+108 time32 timer_gettime sys_timer_gettime32
+108 64 timer_gettime sys_timer_gettime
+109 common timer_getoverrun sys_timer_getoverrun
+110 time32 timer_settime sys_timer_settime32
+110 64 timer_settime sys_timer_settime
+111 common timer_delete sys_timer_delete
+112 time32 clock_settime sys_clock_settime32
+112 64 clock_settime sys_clock_settime
+113 time32 clock_gettime sys_clock_gettime32
+113 64 clock_gettime sys_clock_gettime
+114 time32 clock_getres sys_clock_getres_time32
+114 64 clock_getres sys_clock_getres
+115 time32 clock_nanosleep sys_clock_nanosleep_time32
+115 64 clock_nanosleep sys_clock_nanosleep
+116 common syslog sys_syslog
+117 common ptrace sys_ptrace compat_sys_ptrace
+118 common sched_setparam sys_sched_setparam
+119 common sched_setscheduler sys_sched_setscheduler
+120 common sched_getscheduler sys_sched_getscheduler
+121 common sched_getparam sys_sched_getparam
+122 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
+123 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
+124 common sched_yield sys_sched_yield
+125 common sched_get_priority_max sys_sched_get_priority_max
+126 common sched_get_priority_min sys_sched_get_priority_min
+127 time32 sched_rr_get_interval sys_sched_rr_get_interval_time32
+127 64 sched_rr_get_interval sys_sched_rr_get_interval
+128 common restart_syscall sys_restart_syscall
+129 common kill sys_kill
+130 common tkill sys_tkill
+131 common tgkill sys_tgkill
+132 common sigaltstack sys_sigaltstack compat_sys_sigaltstack
+133 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
+134 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
+135 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
+136 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
+137 time32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32
+137 64 rt_sigtimedwait sys_rt_sigtimedwait
+138 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
+139 common rt_sigreturn sys_rt_sigreturn compat_sys_rt_sigreturn
+140 common setpriority sys_setpriority
+141 common getpriority sys_getpriority
+142 common reboot sys_reboot
+143 common setregid sys_setregid
+144 common setgid sys_setgid
+145 common setreuid sys_setreuid
+146 common setuid sys_setuid
+147 common setresuid sys_setresuid
+148 common getresuid sys_getresuid
+149 common setresgid sys_setresgid
+150 common getresgid sys_getresgid
+151 common setfsuid sys_setfsuid
+152 common setfsgid sys_setfsgid
+153 common times sys_times compat_sys_times
+154 common setpgid sys_setpgid
+155 common getpgid sys_getpgid
+156 common getsid sys_getsid
+157 common setsid sys_setsid
+158 common getgroups sys_getgroups
+159 common setgroups sys_setgroups
+160 common uname sys_newuname
+161 common sethostname sys_sethostname
+162 common setdomainname sys_setdomainname
+# getrlimit and setrlimit are superseded with prlimit64
+163 rlimit getrlimit sys_getrlimit compat_sys_getrlimit
+164 rlimit setrlimit sys_setrlimit compat_sys_setrlimit
+165 common getrusage sys_getrusage compat_sys_getrusage
+166 common umask sys_umask
+167 common prctl sys_prctl
+168 common getcpu sys_getcpu
+169 time32 gettimeofday sys_gettimeofday compat_sys_gettimeofday
+169 64 gettimeofday sys_gettimeofday
+170 time32 settimeofday sys_settimeofday compat_sys_settimeofday
+170 64 settimeofday sys_settimeofday
+171 time32 adjtimex sys_adjtimex_time32
+171 64 adjtimex sys_adjtimex
+172 common getpid sys_getpid
+173 common getppid sys_getppid
+174 common getuid sys_getuid
+175 common geteuid sys_geteuid
+176 common getgid sys_getgid
+177 common getegid sys_getegid
+178 common gettid sys_gettid
+179 common sysinfo sys_sysinfo compat_sys_sysinfo
+180 common mq_open sys_mq_open compat_sys_mq_open
+181 common mq_unlink sys_mq_unlink
+182 time32 mq_timedsend sys_mq_timedsend_time32
+182 64 mq_timedsend sys_mq_timedsend
+183 time32 mq_timedreceive sys_mq_timedreceive_time32
+183 64 mq_timedreceive sys_mq_timedreceive
+184 common mq_notify sys_mq_notify compat_sys_mq_notify
+185 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
+186 common msgget sys_msgget
+187 common msgctl sys_msgctl compat_sys_msgctl
+188 common msgrcv sys_msgrcv compat_sys_msgrcv
+189 common msgsnd sys_msgsnd compat_sys_msgsnd
+190 common semget sys_semget
+191 common semctl sys_semctl compat_sys_semctl
+192 time32 semtimedop sys_semtimedop_time32
+192 64 semtimedop sys_semtimedop
+193 common semop sys_semop
+194 common shmget sys_shmget
+195 common shmctl sys_shmctl compat_sys_shmctl
+196 common shmat sys_shmat compat_sys_shmat
+197 common shmdt sys_shmdt
+198 common socket sys_socket
+199 common socketpair sys_socketpair
+200 common bind sys_bind
+201 common listen sys_listen
+202 common accept sys_accept
+203 common connect sys_connect
+204 common getsockname sys_getsockname
+205 common getpeername sys_getpeername
+206 common sendto sys_sendto
+207 common recvfrom sys_recvfrom compat_sys_recvfrom
+208 common setsockopt sys_setsockopt sys_setsockopt
+209 common getsockopt sys_getsockopt sys_getsockopt
+210 common shutdown sys_shutdown
+211 common sendmsg sys_sendmsg compat_sys_sendmsg
+212 common recvmsg sys_recvmsg compat_sys_recvmsg
+213 common readahead sys_readahead compat_sys_readahead
+214 common brk sys_brk
+215 common munmap sys_munmap
+216 common mremap sys_mremap
+217 common add_key sys_add_key
+218 common request_key sys_request_key
+219 common keyctl sys_keyctl compat_sys_keyctl
+220 common clone sys_clone
+221 common execve sys_execve compat_sys_execve
+222 32 mmap2 sys_mmap2
+222 64 mmap sys_mmap
+223 32 fadvise64_64 sys_fadvise64_64 compat_sys_fadvise64_64
+223 64 fadvise64 sys_fadvise64_64
+224 common swapon sys_swapon
+225 common swapoff sys_swapoff
+226 common mprotect sys_mprotect
+227 common msync sys_msync
+228 common mlock sys_mlock
+229 common munlock sys_munlock
+230 common mlockall sys_mlockall
+231 common munlockall sys_munlockall
+232 common mincore sys_mincore
+233 common madvise sys_madvise
+234 common remap_file_pages sys_remap_file_pages
+235 common mbind sys_mbind
+236 common get_mempolicy sys_get_mempolicy
+237 common set_mempolicy sys_set_mempolicy
+238 common migrate_pages sys_migrate_pages
+239 common move_pages sys_move_pages
+240 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
+241 common perf_event_open sys_perf_event_open
+242 common accept4 sys_accept4
+243 time32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32
+243 64 recvmmsg sys_recvmmsg
+# Architectures may provide up to 16 syscalls of their own between 244 and 259
+244 arc cacheflush sys_cacheflush
+245 arc arc_settls sys_arc_settls
+246 arc arc_gettls sys_arc_gettls
+247 arc sysfs sys_sysfs
+248 arc arc_usr_cmpxchg sys_arc_usr_cmpxchg
+
+244 csky set_thread_area sys_set_thread_area
+245 csky cacheflush sys_cacheflush
+
+244 nios2 cacheflush sys_cacheflush
+
+244 or1k or1k_atomic sys_or1k_atomic
+
+258 riscv riscv_hwprobe sys_riscv_hwprobe
+259 riscv riscv_flush_icache sys_riscv_flush_icache
+
+260 time32 wait4 sys_wait4 compat_sys_wait4
+260 64 wait4 sys_wait4
+261 common prlimit64 sys_prlimit64
+262 common fanotify_init sys_fanotify_init
+263 common fanotify_mark sys_fanotify_mark
+264 common name_to_handle_at sys_name_to_handle_at
+265 common open_by_handle_at sys_open_by_handle_at
+266 time32 clock_adjtime sys_clock_adjtime32
+266 64 clock_adjtime sys_clock_adjtime
+267 common syncfs sys_syncfs
+268 common setns sys_setns
+269 common sendmmsg sys_sendmmsg compat_sys_sendmmsg
+270 common process_vm_readv sys_process_vm_readv
+271 common process_vm_writev sys_process_vm_writev
+272 common kcmp sys_kcmp
+273 common finit_module sys_finit_module
+274 common sched_setattr sys_sched_setattr
+275 common sched_getattr sys_sched_getattr
+276 common renameat2 sys_renameat2
+277 common seccomp sys_seccomp
+278 common getrandom sys_getrandom
+279 common memfd_create sys_memfd_create
+280 common bpf sys_bpf
+281 common execveat sys_execveat compat_sys_execveat
+282 common userfaultfd sys_userfaultfd
+283 common membarrier sys_membarrier
+284 common mlock2 sys_mlock2
+285 common copy_file_range sys_copy_file_range
+286 common preadv2 sys_preadv2 compat_sys_preadv2
+287 common pwritev2 sys_pwritev2 compat_sys_pwritev2
+288 common pkey_mprotect sys_pkey_mprotect
+289 common pkey_alloc sys_pkey_alloc
+290 common pkey_free sys_pkey_free
+291 common statx sys_statx
+292 time32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
+292 64 io_pgetevents sys_io_pgetevents
+293 common rseq sys_rseq
+294 common kexec_file_load sys_kexec_file_load
+# 295 through 402 are unassigned to sync up with generic numbers don't use
+403 32 clock_gettime64 sys_clock_gettime
+404 32 clock_settime64 sys_clock_settime
+405 32 clock_adjtime64 sys_clock_adjtime
+406 32 clock_getres_time64 sys_clock_getres
+407 32 clock_nanosleep_time64 sys_clock_nanosleep
+408 32 timer_gettime64 sys_timer_gettime
+409 32 timer_settime64 sys_timer_settime
+410 32 timerfd_gettime64 sys_timerfd_gettime
+411 32 timerfd_settime64 sys_timerfd_settime
+412 32 utimensat_time64 sys_utimensat
+413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
+414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
+416 32 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64
+417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
+418 32 mq_timedsend_time64 sys_mq_timedsend
+419 32 mq_timedreceive_time64 sys_mq_timedreceive
+420 32 semtimedop_time64 sys_semtimedop
+421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
+422 32 futex_time64 sys_futex
+423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval
+424 common pidfd_send_signal sys_pidfd_send_signal
+425 common io_uring_setup sys_io_uring_setup
+426 common io_uring_enter sys_io_uring_enter
+427 common io_uring_register sys_io_uring_register
+428 common open_tree sys_open_tree
+429 common move_mount sys_move_mount
+430 common fsopen sys_fsopen
+431 common fsconfig sys_fsconfig
+432 common fsmount sys_fsmount
+433 common fspick sys_fspick
+434 common pidfd_open sys_pidfd_open
+435 common clone3 sys_clone3
+436 common close_range sys_close_range
+437 common openat2 sys_openat2
+438 common pidfd_getfd sys_pidfd_getfd
+439 common faccessat2 sys_faccessat2
+440 common process_madvise sys_process_madvise
+441 common epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
+442 common mount_setattr sys_mount_setattr
+443 common quotactl_fd sys_quotactl_fd
+444 common landlock_create_ruleset sys_landlock_create_ruleset
+445 common landlock_add_rule sys_landlock_add_rule
+446 common landlock_restrict_self sys_landlock_restrict_self
+447 memfd_secret memfd_secret sys_memfd_secret
+448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
+450 common set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common cachestat sys_cachestat
+452 common fchmodat2 sys_fchmodat2
+453 common map_shadow_stack sys_map_shadow_stack
+454 common futex_wake sys_futex_wake
+455 common futex_wait sys_futex_wait
+456 common futex_requeue sys_futex_requeue
+457 common statmount sys_statmount
+458 common listmount sys_listmount
+459 common lsm_get_self_attr sys_lsm_get_self_attr
+460 common lsm_set_self_attr sys_lsm_set_self_attr
+461 common lsm_list_modules sys_lsm_list_modules
+462 common mseal sys_mseal
diff --git a/scripts/syscalltbl.sh b/scripts/syscalltbl.sh
index 6abe143889ef6..6a903b87a7c21 100755
--- a/scripts/syscalltbl.sh
+++ b/scripts/syscalltbl.sh
@@ -54,7 +54,7 @@ nxt=0
grep -E "^[0-9]+[[:space:]]+$abis" "$infile" | {
- while read nr abi name native compat ; do
+ while read nr abi name native compat noreturn; do
if [ $nxt -gt $nr ]; then
echo "error: $infile: syscall table is not sorted or duplicates the same syscall number" >&2
@@ -66,7 +66,21 @@ grep -E "^[0-9]+[[:space:]]+$abis" "$infile" | {
nxt=$((nxt + 1))
done
- if [ -n "$compat" ]; then
+ if [ "$compat" = "-" ]; then
+ unset compat
+ fi
+
+ if [ -n "$noreturn" ]; then
+ if [ "$noreturn" != "noreturn" ]; then
+ echo "error: $infile: invalid string \"$noreturn\" in 'noreturn' column"
+ exit 1
+ fi
+ if [ -n "$compat" ]; then
+ echo "__SYSCALL_COMPAT_NORETURN($nr, $native, $compat)"
+ else
+ echo "__SYSCALL_NORETURN($nr, $native)"
+ fi
+ elif [ -n "$compat" ]; then
echo "__SYSCALL_WITH_COMPAT($nr, $native, $compat)"
elif [ -n "$native" ]; then
echo "__SYSCALL($nr, $native)"
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-30 11:48:22 +0000