rebase: update kubernetes to v1.20.0

updated kubernetes packages to latest
release.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/golang.org/x/sys/cpu/byteorder.go

@@ -39,20 +39,25 @@ func (bigEndian) Uint64(b []byte) uint64 {
 		uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56
 }
 
-// hostByteOrder returns binary.LittleEndian on little-endian machines and
-// binary.BigEndian on big-endian machines.
+// hostByteOrder returns littleEndian on little-endian machines and
+// bigEndian on big-endian machines.
 func hostByteOrder() byteOrder {
 	switch runtime.GOARCH {
 	case "386", "amd64", "amd64p32",
+		"alpha",
 		"arm", "arm64",
 		"mipsle", "mips64le", "mips64p32le",
+		"nios2",
 		"ppc64le",
-		"riscv", "riscv64":
+		"riscv", "riscv64",
+		"sh":
 		return littleEndian{}
 	case "armbe", "arm64be",
+		"m68k",
 		"mips", "mips64", "mips64p32",
 		"ppc", "ppc64",
 		"s390", "s390x",
+		"shbe",
 		"sparc", "sparc64":
 		return bigEndian{}
 	}

vendor/golang.org/x/sys/cpu/cpu.go

@@ -6,6 +6,11 @@
 // various CPU architectures.
 package cpu
 
+import (
+	"os"
+	"strings"
+)
+
 // Initialized reports whether the CPU features were initialized.
 //
 // For some GOOS/GOARCH combinations initialization of the CPU features depends
@@ -24,26 +29,46 @@ type CacheLinePad struct{ _ [cacheLineSize]byte }
 // and HasAVX2 are only set if the OS supports XMM and YMM
 // registers in addition to the CPUID feature bit being set.
 var X86 struct {
-	_            CacheLinePad
-	HasAES       bool // AES hardware implementation (AES NI)
-	HasADX       bool // Multi-precision add-carry instruction extensions
-	HasAVX       bool // Advanced vector extension
-	HasAVX2      bool // Advanced vector extension 2
-	HasBMI1      bool // Bit manipulation instruction set 1
-	HasBMI2      bool // Bit manipulation instruction set 2
-	HasERMS      bool // Enhanced REP for MOVSB and STOSB
-	HasFMA       bool // Fused-multiply-add instructions
-	HasOSXSAVE   bool // OS supports XSAVE/XRESTOR for saving/restoring XMM registers.
-	HasPCLMULQDQ bool // PCLMULQDQ instruction - most often used for AES-GCM
-	HasPOPCNT    bool // Hamming weight instruction POPCNT.
-	HasRDRAND    bool // RDRAND instruction (on-chip random number generator)
-	HasRDSEED    bool // RDSEED instruction (on-chip random number generator)
-	HasSSE2      bool // Streaming SIMD extension 2 (always available on amd64)
-	HasSSE3      bool // Streaming SIMD extension 3
-	HasSSSE3     bool // Supplemental streaming SIMD extension 3
-	HasSSE41     bool // Streaming SIMD extension 4 and 4.1
-	HasSSE42     bool // Streaming SIMD extension 4 and 4.2
-	_            CacheLinePad
+	_                   CacheLinePad
+	HasAES              bool // AES hardware implementation (AES NI)
+	HasADX              bool // Multi-precision add-carry instruction extensions
+	HasAVX              bool // Advanced vector extension
+	HasAVX2             bool // Advanced vector extension 2
+	HasAVX512           bool // Advanced vector extension 512
+	HasAVX512F          bool // Advanced vector extension 512 Foundation Instructions
+	HasAVX512CD         bool // Advanced vector extension 512 Conflict Detection Instructions
+	HasAVX512ER         bool // Advanced vector extension 512 Exponential and Reciprocal Instructions
+	HasAVX512PF         bool // Advanced vector extension 512 Prefetch Instructions Instructions
+	HasAVX512VL         bool // Advanced vector extension 512 Vector Length Extensions
+	HasAVX512BW         bool // Advanced vector extension 512 Byte and Word Instructions
+	HasAVX512DQ         bool // Advanced vector extension 512 Doubleword and Quadword Instructions
+	HasAVX512IFMA       bool // Advanced vector extension 512 Integer Fused Multiply Add
+	HasAVX512VBMI       bool // Advanced vector extension 512 Vector Byte Manipulation Instructions
+	HasAVX5124VNNIW     bool // Advanced vector extension 512 Vector Neural Network Instructions Word variable precision
+	HasAVX5124FMAPS     bool // Advanced vector extension 512 Fused Multiply Accumulation Packed Single precision
+	HasAVX512VPOPCNTDQ  bool // Advanced vector extension 512 Double and quad word population count instructions
+	HasAVX512VPCLMULQDQ bool // Advanced vector extension 512 Vector carry-less multiply operations
+	HasAVX512VNNI       bool // Advanced vector extension 512 Vector Neural Network Instructions
+	HasAVX512GFNI       bool // Advanced vector extension 512 Galois field New Instructions
+	HasAVX512VAES       bool // Advanced vector extension 512 Vector AES instructions
+	HasAVX512VBMI2      bool // Advanced vector extension 512 Vector Byte Manipulation Instructions 2
+	HasAVX512BITALG     bool // Advanced vector extension 512 Bit Algorithms
+	HasAVX512BF16       bool // Advanced vector extension 512 BFloat16 Instructions
+	HasBMI1             bool // Bit manipulation instruction set 1
+	HasBMI2             bool // Bit manipulation instruction set 2
+	HasERMS             bool // Enhanced REP for MOVSB and STOSB
+	HasFMA              bool // Fused-multiply-add instructions
+	HasOSXSAVE          bool // OS supports XSAVE/XRESTOR for saving/restoring XMM registers.
+	HasPCLMULQDQ        bool // PCLMULQDQ instruction - most often used for AES-GCM
+	HasPOPCNT           bool // Hamming weight instruction POPCNT.
+	HasRDRAND           bool // RDRAND instruction (on-chip random number generator)
+	HasRDSEED           bool // RDSEED instruction (on-chip random number generator)
+	HasSSE2             bool // Streaming SIMD extension 2 (always available on amd64)
+	HasSSE3             bool // Streaming SIMD extension 3
+	HasSSSE3            bool // Supplemental streaming SIMD extension 3
+	HasSSE41            bool // Streaming SIMD extension 4 and 4.1
+	HasSSE42            bool // Streaming SIMD extension 4 and 4.2
+	_                   CacheLinePad
 }
 
 // ARM64 contains the supported CPU features of the
@@ -169,3 +194,94 @@ var S390X struct {
 	HasVXE    bool // vector-enhancements facility 1
 	_         CacheLinePad
 }
+
+func init() {
+	archInit()
+	initOptions()
+	processOptions()
+}
+
+// options contains the cpu debug options that can be used in GODEBUG.
+// Options are arch dependent and are added by the arch specific initOptions functions.
+// Features that are mandatory for the specific GOARCH should have the Required field set
+// (e.g. SSE2 on amd64).
+var options []option
+
+// Option names should be lower case. e.g. avx instead of AVX.
+type option struct {
+	Name      string
+	Feature   *bool
+	Specified bool // whether feature value was specified in GODEBUG
+	Enable    bool // whether feature should be enabled
+	Required  bool // whether feature is mandatory and can not be disabled
+}
+
+func processOptions() {
+	env := os.Getenv("GODEBUG")
+field:
+	for env != "" {
+		field := ""
+		i := strings.IndexByte(env, ',')
+		if i < 0 {
+			field, env = env, ""
+		} else {
+			field, env = env[:i], env[i+1:]
+		}
+		if len(field) < 4 || field[:4] != "cpu." {
+			continue
+		}
+		i = strings.IndexByte(field, '=')
+		if i < 0 {
+			print("GODEBUG sys/cpu: no value specified for \"", field, "\"\n")
+			continue
+		}
+		key, value := field[4:i], field[i+1:] // e.g. "SSE2", "on"
+
+		var enable bool
+		switch value {
+		case "on":
+			enable = true
+		case "off":
+			enable = false
+		default:
+			print("GODEBUG sys/cpu: value \"", value, "\" not supported for cpu option \"", key, "\"\n")
+			continue field
+		}
+
+		if key == "all" {
+			for i := range options {
+				options[i].Specified = true
+				options[i].Enable = enable || options[i].Required
+			}
+			continue field
+		}
+
+		for i := range options {
+			if options[i].Name == key {
+				options[i].Specified = true
+				options[i].Enable = enable
+				continue field
+			}
+		}
+
+		print("GODEBUG sys/cpu: unknown cpu feature \"", key, "\"\n")
+	}
+
+	for _, o := range options {
+		if !o.Specified {
+			continue
+		}
+
+		if o.Enable && !*o.Feature {
+			print("GODEBUG sys/cpu: can not enable \"", o.Name, "\", missing CPU support\n")
+			continue
+		}
+
+		if !o.Enable && o.Required {
+			print("GODEBUG sys/cpu: can not disable \"", o.Name, "\", required CPU feature\n")
+			continue
+		}
+
+		*o.Feature = o.Enable
+	}
+}

vendor/golang.org/x/sys/cpu/cpu_aix.go

@@ -6,8 +6,6 @@
 
 package cpu
 
-const cacheLineSize = 128
-
 const (
 	// getsystemcfg constants
 	_SC_IMPL     = 2
@@ -15,7 +13,7 @@ const (
 	_IMPL_POWER9 = 0x20000
 )
 
-func init() {
+func archInit() {
 	impl := getsystemcfg(_SC_IMPL)
 	if impl&_IMPL_POWER8 != 0 {
 		PPC64.IsPOWER8 = true

vendor/golang.org/x/sys/cpu/cpu_arm.go

@@ -38,3 +38,36 @@ const (
 	hwcap2_SHA2  = 1 << 3
 	hwcap2_CRC32 = 1 << 4
 )
+
+func initOptions() {
+	options = []option{
+		{Name: "pmull", Feature: &ARM.HasPMULL},
+		{Name: "sha1", Feature: &ARM.HasSHA1},
+		{Name: "sha2", Feature: &ARM.HasSHA2},
+		{Name: "swp", Feature: &ARM.HasSWP},
+		{Name: "thumb", Feature: &ARM.HasTHUMB},
+		{Name: "thumbee", Feature: &ARM.HasTHUMBEE},
+		{Name: "tls", Feature: &ARM.HasTLS},
+		{Name: "vfp", Feature: &ARM.HasVFP},
+		{Name: "vfpd32", Feature: &ARM.HasVFPD32},
+		{Name: "vfpv3", Feature: &ARM.HasVFPv3},
+		{Name: "vfpv3d16", Feature: &ARM.HasVFPv3D16},
+		{Name: "vfpv4", Feature: &ARM.HasVFPv4},
+		{Name: "half", Feature: &ARM.HasHALF},
+		{Name: "26bit", Feature: &ARM.Has26BIT},
+		{Name: "fastmul", Feature: &ARM.HasFASTMUL},
+		{Name: "fpa", Feature: &ARM.HasFPA},
+		{Name: "edsp", Feature: &ARM.HasEDSP},
+		{Name: "java", Feature: &ARM.HasJAVA},
+		{Name: "iwmmxt", Feature: &ARM.HasIWMMXT},
+		{Name: "crunch", Feature: &ARM.HasCRUNCH},
+		{Name: "neon", Feature: &ARM.HasNEON},
+		{Name: "idivt", Feature: &ARM.HasIDIVT},
+		{Name: "idiva", Feature: &ARM.HasIDIVA},
+		{Name: "lpae", Feature: &ARM.HasLPAE},
+		{Name: "evtstrm", Feature: &ARM.HasEVTSTRM},
+		{Name: "aes", Feature: &ARM.HasAES},
+		{Name: "crc32", Feature: &ARM.HasCRC32},
+	}
+
+}

vendor/golang.org/x/sys/cpu/cpu_arm64.go

@@ -8,33 +8,65 @@ import "runtime"
 
 const cacheLineSize = 64
 
-func init() {
+func initOptions() {
+	options = []option{
+		{Name: "fp", Feature: &ARM64.HasFP},
+		{Name: "asimd", Feature: &ARM64.HasASIMD},
+		{Name: "evstrm", Feature: &ARM64.HasEVTSTRM},
+		{Name: "aes", Feature: &ARM64.HasAES},
+		{Name: "fphp", Feature: &ARM64.HasFPHP},
+		{Name: "jscvt", Feature: &ARM64.HasJSCVT},
+		{Name: "lrcpc", Feature: &ARM64.HasLRCPC},
+		{Name: "pmull", Feature: &ARM64.HasPMULL},
+		{Name: "sha1", Feature: &ARM64.HasSHA1},
+		{Name: "sha2", Feature: &ARM64.HasSHA2},
+		{Name: "sha3", Feature: &ARM64.HasSHA3},
+		{Name: "sha512", Feature: &ARM64.HasSHA512},
+		{Name: "sm3", Feature: &ARM64.HasSM3},
+		{Name: "sm4", Feature: &ARM64.HasSM4},
+		{Name: "sve", Feature: &ARM64.HasSVE},
+		{Name: "crc32", Feature: &ARM64.HasCRC32},
+		{Name: "atomics", Feature: &ARM64.HasATOMICS},
+		{Name: "asimdhp", Feature: &ARM64.HasASIMDHP},
+		{Name: "cpuid", Feature: &ARM64.HasCPUID},
+		{Name: "asimrdm", Feature: &ARM64.HasASIMDRDM},
+		{Name: "fcma", Feature: &ARM64.HasFCMA},
+		{Name: "dcpop", Feature: &ARM64.HasDCPOP},
+		{Name: "asimddp", Feature: &ARM64.HasASIMDDP},
+		{Name: "asimdfhm", Feature: &ARM64.HasASIMDFHM},
+	}
+}
+
+func archInit() {
 	switch runtime.GOOS {
-	case "android", "darwin", "netbsd":
-		// Android and iOS don't seem to allow reading these registers.
-		//
-		// NetBSD:
-		// ID_AA64ISAR0_EL1 is a privileged register and cannot be read from EL0.
-		// It can be read via sysctl(3). Example for future implementers:
-		// https://nxr.netbsd.org/xref/src/usr.sbin/cpuctl/arch/aarch64.c
-		//
-		// Fake the minimal features expected by
-		// TestARM64minimalFeatures.
-		ARM64.HasASIMD = true
-		ARM64.HasFP = true
-	case "linux":
+	case "freebsd":
+		readARM64Registers()
+	case "linux", "netbsd":
 		doinit()
 	default:
-		readARM64Registers()
+		// Most platforms don't seem to allow reading these registers.
+		//
+		// OpenBSD:
+		// See https://golang.org/issue/31746
+		setMinimalFeatures()
 	}
 }
 
+// setMinimalFeatures fakes the minimal ARM64 features expected by
+// TestARM64minimalFeatures.
+func setMinimalFeatures() {
+	ARM64.HasASIMD = true
+	ARM64.HasFP = true
+}
+
 func readARM64Registers() {
 	Initialized = true
 
-	// ID_AA64ISAR0_EL1
-	isar0 := getisar0()
+	parseARM64SystemRegisters(getisar0(), getisar1(), getpfr0())
+}
 
+func parseARM64SystemRegisters(isar0, isar1, pfr0 uint64) {
+	// ID_AA64ISAR0_EL1
 	switch extractBits(isar0, 4, 7) {
 	case 1:
 		ARM64.HasAES = true
@@ -92,8 +124,6 @@ func readARM64Registers() {
 	}
 
 	// ID_AA64ISAR1_EL1
-	isar1 := getisar1()
-
 	switch extractBits(isar1, 0, 3) {
 	case 1:
 		ARM64.HasDCPOP = true
@@ -115,8 +145,6 @@ func readARM64Registers() {
 	}
 
 	// ID_AA64PFR0_EL1
-	pfr0 := getpfr0()
-
 	switch extractBits(pfr0, 16, 19) {
 	case 0:
 		ARM64.HasFP = true

vendor/golang.org/x/sys/cpu/cpu_linux.go

@@ -6,7 +6,7 @@
 
 package cpu
 
-func init() {
+func archInit() {
 	if err := readHWCAP(); err != nil {
 		return
 	}

vendor/golang.org/x/sys/cpu/cpu_linux_mips64x.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+// +build linux
 // +build mips64 mips64le
 
 package cpu

vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go

@@ -7,8 +7,6 @@
 
 package cpu
 
-const cacheLineSize = 128
-
 // HWCAP/HWCAP2 bits. These are exposed by the kernel.
 const (
 	// ISA Level

vendor/golang.org/x/sys/cpu/cpu_linux_s390x.go

@@ -4,8 +4,6 @@
 
 package cpu
 
-const cacheLineSize = 256
-
 const (
 	// bit mask values from /usr/include/bits/hwcap.h
 	hwcap_ZARCH  = 2
@@ -19,86 +17,7 @@ const (
 	hwcap_VXE    = 8192
 )
 
-// bitIsSet reports whether the bit at index is set. The bit index
-// is in big endian order, so bit index 0 is the leftmost bit.
-func bitIsSet(bits []uint64, index uint) bool {
-	return bits[index/64]&((1<<63)>>(index%64)) != 0
-}
-
-// function is the code for the named cryptographic function.
-type function uint8
-
-const (
-	// KM{,A,C,CTR} function codes
-	aes128 function = 18 // AES-128
-	aes192 function = 19 // AES-192
-	aes256 function = 20 // AES-256
-
-	// K{I,L}MD function codes
-	sha1     function = 1  // SHA-1
-	sha256   function = 2  // SHA-256
-	sha512   function = 3  // SHA-512
-	sha3_224 function = 32 // SHA3-224
-	sha3_256 function = 33 // SHA3-256
-	sha3_384 function = 34 // SHA3-384
-	sha3_512 function = 35 // SHA3-512
-	shake128 function = 36 // SHAKE-128
-	shake256 function = 37 // SHAKE-256
-
-	// KLMD function codes
-	ghash function = 65 // GHASH
-)
-
-// queryResult contains the result of a Query function
-// call. Bits are numbered in big endian order so the
-// leftmost bit (the MSB) is at index 0.
-type queryResult struct {
-	bits [2]uint64
-}
-
-// Has reports whether the given functions are present.
-func (q *queryResult) Has(fns ...function) bool {
-	if len(fns) == 0 {
-		panic("no function codes provided")
-	}
-	for _, f := range fns {
-		if !bitIsSet(q.bits[:], uint(f)) {
-			return false
-		}
-	}
-	return true
-}
-
-// facility is a bit index for the named facility.
-type facility uint8
-
-const (
-	// cryptography facilities
-	msa4 facility = 77  // message-security-assist extension 4
-	msa8 facility = 146 // message-security-assist extension 8
-)
-
-// facilityList contains the result of an STFLE call.
-// Bits are numbered in big endian order so the
-// leftmost bit (the MSB) is at index 0.
-type facilityList struct {
-	bits [4]uint64
-}
-
-// Has reports whether the given facilities are present.
-func (s *facilityList) Has(fs ...facility) bool {
-	if len(fs) == 0 {
-		panic("no facility bits provided")
-	}
-	for _, f := range fs {
-		if !bitIsSet(s.bits[:], uint(f)) {
-			return false
-		}
-	}
-	return true
-}
-
-func doinit() {
+func initS390Xbase() {
 	// test HWCAP bit vector
 	has := func(featureMask uint) bool {
 		return hwCap&featureMask == featureMask
@@ -118,44 +37,4 @@ func doinit() {
 	if S390X.HasVX {
 		S390X.HasVXE = has(hwcap_VXE)
 	}
-
-	// We need implementations of stfle, km and so on
-	// to detect cryptographic features.
-	if !haveAsmFunctions() {
-		return
-	}
-
-	// optional cryptographic functions
-	if S390X.HasMSA {
-		aes := []function{aes128, aes192, aes256}
-
-		// cipher message
-		km, kmc := kmQuery(), kmcQuery()
-		S390X.HasAES = km.Has(aes...)
-		S390X.HasAESCBC = kmc.Has(aes...)
-		if S390X.HasSTFLE {
-			facilities := stfle()
-			if facilities.Has(msa4) {
-				kmctr := kmctrQuery()
-				S390X.HasAESCTR = kmctr.Has(aes...)
-			}
-			if facilities.Has(msa8) {
-				kma := kmaQuery()
-				S390X.HasAESGCM = kma.Has(aes...)
-			}
-		}
-
-		// compute message digest
-		kimd := kimdQuery() // intermediate (no padding)
-		klmd := klmdQuery() // last (padding)
-		S390X.HasSHA1 = kimd.Has(sha1) && klmd.Has(sha1)
-		S390X.HasSHA256 = kimd.Has(sha256) && klmd.Has(sha256)
-		S390X.HasSHA512 = kimd.Has(sha512) && klmd.Has(sha512)
-		S390X.HasGHASH = kimd.Has(ghash) // KLMD-GHASH does not exist
-		sha3 := []function{
-			sha3_224, sha3_256, sha3_384, sha3_512,
-			shake128, shake256,
-		}
-		S390X.HasSHA3 = kimd.Has(sha3...) && klmd.Has(sha3...)
-	}
 }

vendor/golang.org/x/sys/cpu/cpu_mips64x.go

@@ -7,3 +7,9 @@
 package cpu
 
 const cacheLineSize = 32
+
+func initOptions() {
+	options = []option{
+		{Name: "msa", Feature: &MIPS64X.HasMSA},
+	}
+}

vendor/golang.org/x/sys/cpu/cpu_mipsx.go

@@ -7,3 +7,5 @@
 package cpu
 
 const cacheLineSize = 32
+
+func initOptions() {}

vendor/golang.org/x/sys/cpu/cpu_netbsd_arm64.go

@@ -0,0 +1,173 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package cpu
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+// Minimal copy of functionality from x/sys/unix so the cpu package can call
+// sysctl without depending on x/sys/unix.
+
+const (
+	_CTL_QUERY = -2
+
+	_SYSCTL_VERS_1 = 0x1000000
+)
+
+var _zero uintptr
+
+func sysctl(mib []int32, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+	var _p0 unsafe.Pointer
+	if len(mib) > 0 {
+		_p0 = unsafe.Pointer(&mib[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, errno := syscall.Syscall6(
+		syscall.SYS___SYSCTL,
+		uintptr(_p0),
+		uintptr(len(mib)),
+		uintptr(unsafe.Pointer(old)),
+		uintptr(unsafe.Pointer(oldlen)),
+		uintptr(unsafe.Pointer(new)),
+		uintptr(newlen))
+	if errno != 0 {
+		return errno
+	}
+	return nil
+}
+
+type sysctlNode struct {
+	Flags          uint32
+	Num            int32
+	Name           [32]int8
+	Ver            uint32
+	__rsvd         uint32
+	Un             [16]byte
+	_sysctl_size   [8]byte
+	_sysctl_func   [8]byte
+	_sysctl_parent [8]byte
+	_sysctl_desc   [8]byte
+}
+
+func sysctlNodes(mib []int32) ([]sysctlNode, error) {
+	var olen uintptr
+
+	// Get a list of all sysctl nodes below the given MIB by performing
+	// a sysctl for the given MIB with CTL_QUERY appended.
+	mib = append(mib, _CTL_QUERY)
+	qnode := sysctlNode{Flags: _SYSCTL_VERS_1}
+	qp := (*byte)(unsafe.Pointer(&qnode))
+	sz := unsafe.Sizeof(qnode)
+	if err := sysctl(mib, nil, &olen, qp, sz); err != nil {
+		return nil, err
+	}
+
+	// Now that we know the size, get the actual nodes.
+	nodes := make([]sysctlNode, olen/sz)
+	np := (*byte)(unsafe.Pointer(&nodes[0]))
+	if err := sysctl(mib, np, &olen, qp, sz); err != nil {
+		return nil, err
+	}
+
+	return nodes, nil
+}
+
+func nametomib(name string) ([]int32, error) {
+	// Split name into components.
+	var parts []string
+	last := 0
+	for i := 0; i < len(name); i++ {
+		if name[i] == '.' {
+			parts = append(parts, name[last:i])
+			last = i + 1
+		}
+	}
+	parts = append(parts, name[last:])
+
+	mib := []int32{}
+	// Discover the nodes and construct the MIB OID.
+	for partno, part := range parts {
+		nodes, err := sysctlNodes(mib)
+		if err != nil {
+			return nil, err
+		}
+		for _, node := range nodes {
+			n := make([]byte, 0)
+			for i := range node.Name {
+				if node.Name[i] != 0 {
+					n = append(n, byte(node.Name[i]))
+				}
+			}
+			if string(n) == part {
+				mib = append(mib, int32(node.Num))
+				break
+			}
+		}
+		if len(mib) != partno+1 {
+			return nil, err
+		}
+	}
+
+	return mib, nil
+}
+
+// aarch64SysctlCPUID is struct aarch64_sysctl_cpu_id from NetBSD's <aarch64/armreg.h>
+type aarch64SysctlCPUID struct {
+	midr      uint64 /* Main ID Register */
+	revidr    uint64 /* Revision ID Register */
+	mpidr     uint64 /* Multiprocessor Affinity Register */
+	aa64dfr0  uint64 /* A64 Debug Feature Register 0 */
+	aa64dfr1  uint64 /* A64 Debug Feature Register 1 */
+	aa64isar0 uint64 /* A64 Instruction Set Attribute Register 0 */
+	aa64isar1 uint64 /* A64 Instruction Set Attribute Register 1 */
+	aa64mmfr0 uint64 /* A64 Memory Model Feature Register 0 */
+	aa64mmfr1 uint64 /* A64 Memory Model Feature Register 1 */
+	aa64mmfr2 uint64 /* A64 Memory Model Feature Register 2 */
+	aa64pfr0  uint64 /* A64 Processor Feature Register 0 */
+	aa64pfr1  uint64 /* A64 Processor Feature Register 1 */
+	aa64zfr0  uint64 /* A64 SVE Feature ID Register 0 */
+	mvfr0     uint32 /* Media and VFP Feature Register 0 */
+	mvfr1     uint32 /* Media and VFP Feature Register 1 */
+	mvfr2     uint32 /* Media and VFP Feature Register 2 */
+	pad       uint32
+	clidr     uint64 /* Cache Level ID Register */
+	ctr       uint64 /* Cache Type Register */
+}
+
+func sysctlCPUID(name string) (*aarch64SysctlCPUID, error) {
+	mib, err := nametomib(name)
+	if err != nil {
+		return nil, err
+	}
+
+	out := aarch64SysctlCPUID{}
+	n := unsafe.Sizeof(out)
+	_, _, errno := syscall.Syscall6(
+		syscall.SYS___SYSCTL,
+		uintptr(unsafe.Pointer(&mib[0])),
+		uintptr(len(mib)),
+		uintptr(unsafe.Pointer(&out)),
+		uintptr(unsafe.Pointer(&n)),
+		uintptr(0),
+		uintptr(0))
+	if errno != 0 {
+		return nil, errno
+	}
+	return &out, nil
+}
+
+func doinit() {
+	cpuid, err := sysctlCPUID("machdep.cpu0.cpu_id")
+	if err != nil {
+		setMinimalFeatures()
+		return
+	}
+	parseARM64SystemRegisters(cpuid.aa64isar0, cpuid.aa64isar1, cpuid.aa64pfr0)
+
+	Initialized = true
+}

vendor/golang.org/x/sys/cpu/cpu_other_arm.go

@@ -0,0 +1,9 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !linux,arm
+
+package cpu
+
+func archInit() {}

vendor/golang.org/x/sys/cpu/cpu_other_arm64.go

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !linux,arm64
+// +build !linux,!netbsd
+// +build arm64
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_other_mips64x.go

@@ -0,0 +1,12 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !linux
+// +build mips64 mips64le
+
+package cpu
+
+func archInit() {
+	Initialized = true
+}

vendor/golang.org/x/sys/cpu/cpu_ppc64x.go

@@ -0,0 +1,16 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build ppc64 ppc64le
+
+package cpu
+
+const cacheLineSize = 128
+
+func initOptions() {
+	options = []option{
+		{Name: "darn", Feature: &PPC64.HasDARN},
+		{Name: "scv", Feature: &PPC64.HasSCV},
+	}
+}

vendor/golang.org/x/sys/cpu/cpu_riscv64.go

@@ -7,3 +7,5 @@
 package cpu
 
 const cacheLineSize = 32
+
+func initOptions() {}

vendor/golang.org/x/sys/cpu/cpu_s390x.go

@@ -0,0 +1,172 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package cpu
+
+const cacheLineSize = 256
+
+func initOptions() {
+	options = []option{
+		{Name: "zarch", Feature: &S390X.HasZARCH, Required: true},
+		{Name: "stfle", Feature: &S390X.HasSTFLE, Required: true},
+		{Name: "ldisp", Feature: &S390X.HasLDISP, Required: true},
+		{Name: "eimm", Feature: &S390X.HasEIMM, Required: true},
+		{Name: "dfp", Feature: &S390X.HasDFP},
+		{Name: "etf3eh", Feature: &S390X.HasETF3EH},
+		{Name: "msa", Feature: &S390X.HasMSA},
+		{Name: "aes", Feature: &S390X.HasAES},
+		{Name: "aescbc", Feature: &S390X.HasAESCBC},
+		{Name: "aesctr", Feature: &S390X.HasAESCTR},
+		{Name: "aesgcm", Feature: &S390X.HasAESGCM},
+		{Name: "ghash", Feature: &S390X.HasGHASH},
+		{Name: "sha1", Feature: &S390X.HasSHA1},
+		{Name: "sha256", Feature: &S390X.HasSHA256},
+		{Name: "sha3", Feature: &S390X.HasSHA3},
+		{Name: "sha512", Feature: &S390X.HasSHA512},
+		{Name: "vx", Feature: &S390X.HasVX},
+		{Name: "vxe", Feature: &S390X.HasVXE},
+	}
+}
+
+// bitIsSet reports whether the bit at index is set. The bit index
+// is in big endian order, so bit index 0 is the leftmost bit.
+func bitIsSet(bits []uint64, index uint) bool {
+	return bits[index/64]&((1<<63)>>(index%64)) != 0
+}
+
+// facility is a bit index for the named facility.
+type facility uint8
+
+const (
+	// mandatory facilities
+	zarch  facility = 1  // z architecture mode is active
+	stflef facility = 7  // store-facility-list-extended
+	ldisp  facility = 18 // long-displacement
+	eimm   facility = 21 // extended-immediate
+
+	// miscellaneous facilities
+	dfp    facility = 42 // decimal-floating-point
+	etf3eh facility = 30 // extended-translation 3 enhancement
+
+	// cryptography facilities
+	msa  facility = 17  // message-security-assist
+	msa3 facility = 76  // message-security-assist extension 3
+	msa4 facility = 77  // message-security-assist extension 4
+	msa5 facility = 57  // message-security-assist extension 5
+	msa8 facility = 146 // message-security-assist extension 8
+	msa9 facility = 155 // message-security-assist extension 9
+
+	// vector facilities
+	vx   facility = 129 // vector facility
+	vxe  facility = 135 // vector-enhancements 1
+	vxe2 facility = 148 // vector-enhancements 2
+)
+
+// facilityList contains the result of an STFLE call.
+// Bits are numbered in big endian order so the
+// leftmost bit (the MSB) is at index 0.
+type facilityList struct {
+	bits [4]uint64
+}
+
+// Has reports whether the given facilities are present.
+func (s *facilityList) Has(fs ...facility) bool {
+	if len(fs) == 0 {
+		panic("no facility bits provided")
+	}
+	for _, f := range fs {
+		if !bitIsSet(s.bits[:], uint(f)) {
+			return false
+		}
+	}
+	return true
+}
+
+// function is the code for the named cryptographic function.
+type function uint8
+
+const (
+	// KM{,A,C,CTR} function codes
+	aes128 function = 18 // AES-128
+	aes192 function = 19 // AES-192
+	aes256 function = 20 // AES-256
+
+	// K{I,L}MD function codes
+	sha1     function = 1  // SHA-1
+	sha256   function = 2  // SHA-256
+	sha512   function = 3  // SHA-512
+	sha3_224 function = 32 // SHA3-224
+	sha3_256 function = 33 // SHA3-256
+	sha3_384 function = 34 // SHA3-384
+	sha3_512 function = 35 // SHA3-512
+	shake128 function = 36 // SHAKE-128
+	shake256 function = 37 // SHAKE-256
+
+	// KLMD function codes
+	ghash function = 65 // GHASH
+)
+
+// queryResult contains the result of a Query function
+// call. Bits are numbered in big endian order so the
+// leftmost bit (the MSB) is at index 0.
+type queryResult struct {
+	bits [2]uint64
+}
+
+// Has reports whether the given functions are present.
+func (q *queryResult) Has(fns ...function) bool {
+	if len(fns) == 0 {
+		panic("no function codes provided")
+	}
+	for _, f := range fns {
+		if !bitIsSet(q.bits[:], uint(f)) {
+			return false
+		}
+	}
+	return true
+}
+
+func doinit() {
+	initS390Xbase()
+
+	// We need implementations of stfle, km and so on
+	// to detect cryptographic features.
+	if !haveAsmFunctions() {
+		return
+	}
+
+	// optional cryptographic functions
+	if S390X.HasMSA {
+		aes := []function{aes128, aes192, aes256}
+
+		// cipher message
+		km, kmc := kmQuery(), kmcQuery()
+		S390X.HasAES = km.Has(aes...)
+		S390X.HasAESCBC = kmc.Has(aes...)
+		if S390X.HasSTFLE {
+			facilities := stfle()
+			if facilities.Has(msa4) {
+				kmctr := kmctrQuery()
+				S390X.HasAESCTR = kmctr.Has(aes...)
+			}
+			if facilities.Has(msa8) {
+				kma := kmaQuery()
+				S390X.HasAESGCM = kma.Has(aes...)
+			}
+		}
+
+		// compute message digest
+		kimd := kimdQuery() // intermediate (no padding)
+		klmd := klmdQuery() // last (padding)
+		S390X.HasSHA1 = kimd.Has(sha1) && klmd.Has(sha1)
+		S390X.HasSHA256 = kimd.Has(sha256) && klmd.Has(sha256)
+		S390X.HasSHA512 = kimd.Has(sha512) && klmd.Has(sha512)
+		S390X.HasGHASH = kimd.Has(ghash) // KLMD-GHASH does not exist
+		sha3 := []function{
+			sha3_224, sha3_256, sha3_384, sha3_512,
+			shake128, shake256,
+		}
+		S390X.HasSHA3 = kimd.Has(sha3...) && klmd.Has(sha3...)
+	}
+}

vendor/golang.org/x/sys/cpu/cpu_wasm.go

@@ -11,3 +11,7 @@ package cpu
 // rules are good enough.
 
 const cacheLineSize = 0
+
+func initOptions() {}
+
+func archInit() {}

vendor/golang.org/x/sys/cpu/cpu_x86.go

@@ -6,9 +6,57 @@
 
 package cpu
 
+import "runtime"
+
 const cacheLineSize = 64
 
-func init() {
+func initOptions() {
+	options = []option{
+		{Name: "adx", Feature: &X86.HasADX},
+		{Name: "aes", Feature: &X86.HasAES},
+		{Name: "avx", Feature: &X86.HasAVX},
+		{Name: "avx2", Feature: &X86.HasAVX2},
+		{Name: "avx512", Feature: &X86.HasAVX512},
+		{Name: "avx512f", Feature: &X86.HasAVX512F},
+		{Name: "avx512cd", Feature: &X86.HasAVX512CD},
+		{Name: "avx512er", Feature: &X86.HasAVX512ER},
+		{Name: "avx512pf", Feature: &X86.HasAVX512PF},
+		{Name: "avx512vl", Feature: &X86.HasAVX512VL},
+		{Name: "avx512bw", Feature: &X86.HasAVX512BW},
+		{Name: "avx512dq", Feature: &X86.HasAVX512DQ},
+		{Name: "avx512ifma", Feature: &X86.HasAVX512IFMA},
+		{Name: "avx512vbmi", Feature: &X86.HasAVX512VBMI},
+		{Name: "avx512vnniw", Feature: &X86.HasAVX5124VNNIW},
+		{Name: "avx5124fmaps", Feature: &X86.HasAVX5124FMAPS},
+		{Name: "avx512vpopcntdq", Feature: &X86.HasAVX512VPOPCNTDQ},
+		{Name: "avx512vpclmulqdq", Feature: &X86.HasAVX512VPCLMULQDQ},
+		{Name: "avx512vnni", Feature: &X86.HasAVX512VNNI},
+		{Name: "avx512gfni", Feature: &X86.HasAVX512GFNI},
+		{Name: "avx512vaes", Feature: &X86.HasAVX512VAES},
+		{Name: "avx512vbmi2", Feature: &X86.HasAVX512VBMI2},
+		{Name: "avx512bitalg", Feature: &X86.HasAVX512BITALG},
+		{Name: "avx512bf16", Feature: &X86.HasAVX512BF16},
+		{Name: "bmi1", Feature: &X86.HasBMI1},
+		{Name: "bmi2", Feature: &X86.HasBMI2},
+		{Name: "erms", Feature: &X86.HasERMS},
+		{Name: "fma", Feature: &X86.HasFMA},
+		{Name: "osxsave", Feature: &X86.HasOSXSAVE},
+		{Name: "pclmulqdq", Feature: &X86.HasPCLMULQDQ},
+		{Name: "popcnt", Feature: &X86.HasPOPCNT},
+		{Name: "rdrand", Feature: &X86.HasRDRAND},
+		{Name: "rdseed", Feature: &X86.HasRDSEED},
+		{Name: "sse3", Feature: &X86.HasSSE3},
+		{Name: "sse41", Feature: &X86.HasSSE41},
+		{Name: "sse42", Feature: &X86.HasSSE42},
+		{Name: "ssse3", Feature: &X86.HasSSSE3},
+
+		// These capabilities should always be enabled on amd64:
+		{Name: "sse2", Feature: &X86.HasSSE2, Required: runtime.GOARCH == "amd64"},
+	}
+}
+
+func archInit() {
+
 	Initialized = true
 
 	maxID, _, _, _ := cpuid(0, 0)
@@ -31,12 +79,15 @@ func init() {
 	X86.HasOSXSAVE = isSet(27, ecx1)
 	X86.HasRDRAND = isSet(30, ecx1)
 
-	osSupportsAVX := false
+	var osSupportsAVX, osSupportsAVX512 bool
 	// For XGETBV, OSXSAVE bit is required and sufficient.
 	if X86.HasOSXSAVE {
 		eax, _ := xgetbv()
 		// Check if XMM and YMM registers have OS support.
 		osSupportsAVX = isSet(1, eax) && isSet(2, eax)
+
+		// Check if OPMASK and ZMM registers have OS support.
+		osSupportsAVX512 = osSupportsAVX && isSet(5, eax) && isSet(6, eax) && isSet(7, eax)
 	}
 
 	X86.HasAVX = isSet(28, ecx1) && osSupportsAVX
@@ -45,13 +96,38 @@ func init() {
 		return
 	}
 
-	_, ebx7, _, _ := cpuid(7, 0)
+	_, ebx7, ecx7, edx7 := cpuid(7, 0)
 	X86.HasBMI1 = isSet(3, ebx7)
 	X86.HasAVX2 = isSet(5, ebx7) && osSupportsAVX
 	X86.HasBMI2 = isSet(8, ebx7)
 	X86.HasERMS = isSet(9, ebx7)
 	X86.HasRDSEED = isSet(18, ebx7)
 	X86.HasADX = isSet(19, ebx7)
+
+	X86.HasAVX512 = isSet(16, ebx7) && osSupportsAVX512 // Because avx-512 foundation is the core required extension
+	if X86.HasAVX512 {
+		X86.HasAVX512F = true
+		X86.HasAVX512CD = isSet(28, ebx7)
+		X86.HasAVX512ER = isSet(27, ebx7)
+		X86.HasAVX512PF = isSet(26, ebx7)
+		X86.HasAVX512VL = isSet(31, ebx7)
+		X86.HasAVX512BW = isSet(30, ebx7)
+		X86.HasAVX512DQ = isSet(17, ebx7)
+		X86.HasAVX512IFMA = isSet(21, ebx7)
+		X86.HasAVX512VBMI = isSet(1, ecx7)
+		X86.HasAVX5124VNNIW = isSet(2, edx7)
+		X86.HasAVX5124FMAPS = isSet(3, edx7)
+		X86.HasAVX512VPOPCNTDQ = isSet(14, ecx7)
+		X86.HasAVX512VPCLMULQDQ = isSet(10, ecx7)
+		X86.HasAVX512VNNI = isSet(11, ecx7)
+		X86.HasAVX512GFNI = isSet(8, ecx7)
+		X86.HasAVX512VAES = isSet(9, ecx7)
+		X86.HasAVX512VBMI2 = isSet(6, ecx7)
+		X86.HasAVX512BITALG = isSet(12, ecx7)
+
+		eax71, _, _, _ := cpuid(7, 1)
+		X86.HasAVX512BF16 = isSet(5, eax71)
+	}
 }
 
 func isSet(bitpos uint, value uint32) bool {

vendor/golang.org/x/sys/cpu/cpu_zos.go

@@ -0,0 +1,10 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package cpu
+
+func archInit() {
+	doinit()
+	Initialized = true
+}

vendor/golang.org/x/sys/cpu/cpu_zos_s390x.go

@@ -0,0 +1,25 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package cpu
+
+func initS390Xbase() {
+	// get the facilities list
+	facilities := stfle()
+
+	// mandatory
+	S390X.HasZARCH = facilities.Has(zarch)
+	S390X.HasSTFLE = facilities.Has(stflef)
+	S390X.HasLDISP = facilities.Has(ldisp)
+	S390X.HasEIMM = facilities.Has(eimm)
+
+	// optional
+	S390X.HasETF3EH = facilities.Has(etf3eh)
+	S390X.HasDFP = facilities.Has(dfp)
+	S390X.HasMSA = facilities.Has(msa)
+	S390X.HasVX = facilities.Has(vx)
+	if S390X.HasVX {
+		S390X.HasVXE = facilities.Has(vxe)
+	}
+}

vendor/golang.org/x/sys/unix/asm_openbsd_mips64.s

@@ -0,0 +1,29 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !gccgo
+
+#include "textflag.h"
+
+//
+// System call support for mips64, OpenBSD
+//
+
+// Just jump to package syscall's implementation for all these functions.
+// The runtime may know about them.
+
+TEXT	·Syscall(SB),NOSPLIT,$0-56
+	JMP	syscall·Syscall(SB)
+
+TEXT	·Syscall6(SB),NOSPLIT,$0-80
+	JMP	syscall·Syscall6(SB)
+
+TEXT	·Syscall9(SB),NOSPLIT,$0-104
+	JMP	syscall·Syscall9(SB)
+
+TEXT	·RawSyscall(SB),NOSPLIT,$0-56
+	JMP	syscall·RawSyscall(SB)
+
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
+	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/fcntl_darwin.go

@@ -16,3 +16,9 @@ func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
 	_, err := fcntl(int(fd), cmd, int(uintptr(unsafe.Pointer(lk))))
 	return err
 }
+
+// FcntlFstore performs a fcntl syscall for the F_PREALLOCATE command.
+func FcntlFstore(fd uintptr, cmd int, fstore *Fstore_t) error {
+	_, err := fcntl(int(fd), cmd, int(uintptr(unsafe.Pointer(fstore))))
+	return err
+}

vendor/golang.org/x/sys/unix/fcntl_linux_32bit.go

@@ -1,9 +1,9 @@
-// +build linux,386 linux,arm linux,mips linux,mipsle
-
 // Copyright 2014 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+// +build linux,386 linux,arm linux,mips linux,mipsle
+
 package unix
 
 func init() {

vendor/golang.org/x/sys/unix/gccgo.go

@@ -12,10 +12,8 @@ import "syscall"
 // We can't use the gc-syntax .s files for gccgo. On the plus side
 // much of the functionality can be written directly in Go.
 
-//extern gccgoRealSyscallNoError
 func realSyscallNoError(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r uintptr)
 
-//extern gccgoRealSyscall
 func realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r, errno uintptr)
 
 func SyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) {

vendor/golang.org/x/sys/unix/gccgo_c.c

@@ -21,6 +21,9 @@ struct ret {
 	uintptr_t err;
 };
 
+struct ret gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
+  __asm__(GOSYM_PREFIX GOPKGPATH ".realSyscall");
+
 struct ret
 gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
 {
@@ -32,6 +35,9 @@ gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintp
 	return r;
 }
 
+uintptr_t gccgoRealSyscallNoError(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
+  __asm__(GOSYM_PREFIX GOPKGPATH ".realSyscallNoError");
+
 uintptr_t
 gccgoRealSyscallNoError(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
 {

vendor/golang.org/x/sys/unix/ioctl.go

@@ -20,6 +20,15 @@ func IoctlSetInt(fd int, req uint, value int) error {
 	return ioctl(fd, req, uintptr(value))
 }
 
+// IoctlSetPointerInt performs an ioctl operation which sets an
+// integer value on fd, using the specified request number. The ioctl
+// argument is called with a pointer to the integer value, rather than
+// passing the integer value directly.
+func IoctlSetPointerInt(fd int, req uint, value int) error {
+	v := int32(value)
+	return ioctl(fd, req, uintptr(unsafe.Pointer(&v)))
+}
+
 // IoctlSetWinsize performs an ioctl on fd with a *Winsize argument.
 //
 // To change fd's window size, the req argument should be TIOCSWINSZ.

vendor/golang.org/x/sys/unix/mkall.sh

@@ -73,26 +73,22 @@ aix_ppc64)
 darwin_386)
 	mkerrors="$mkerrors -m32"
 	mksyscall="go run mksyscall.go -l32"
-	mksysnum="go run mksysnum.go $(xcrun --show-sdk-path --sdk macosx)/usr/include/sys/syscall.h"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	mkasm="go run mkasm_darwin.go"
 	;;
 darwin_amd64)
 	mkerrors="$mkerrors -m64"
-	mksysnum="go run mksysnum.go $(xcrun --show-sdk-path --sdk macosx)/usr/include/sys/syscall.h"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	mkasm="go run mkasm_darwin.go"
 	;;
 darwin_arm)
 	mkerrors="$mkerrors"
 	mksyscall="go run mksyscall.go -l32"
-	mksysnum="go run mksysnum.go $(xcrun --show-sdk-path --sdk iphoneos)/usr/include/sys/syscall.h"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	mkasm="go run mkasm_darwin.go"
 	;;
 darwin_arm64)
 	mkerrors="$mkerrors -m64"
-	mksysnum="go run mksysnum.go $(xcrun --show-sdk-path --sdk iphoneos)/usr/include/sys/syscall.h"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	mkasm="go run mkasm_darwin.go"
 	;;
@@ -184,6 +180,15 @@ openbsd_arm64)
 	# API consistent across platforms.
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
 	;;
+openbsd_mips64)
+	mkerrors="$mkerrors -m64"
+	mksyscall="go run mksyscall.go -openbsd"
+	mksysctl="go run mksysctl_openbsd.go"
+	mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
+	# Let the type of C char be signed for making the bare syscall
+	# API consistent across platforms.
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
+	;;
 solaris_amd64)
 	mksyscall="go run mksyscall_solaris.go"
 	mkerrors="$mkerrors -m64"
@@ -217,8 +222,6 @@ esac
 				# aix/ppc64 script generates files instead of writing to stdin.
 				echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in && gofmt -w zsyscall_$GOOSARCH.go && gofmt -w zsyscall_"$GOOSARCH"_gccgo.go && gofmt -w zsyscall_"$GOOSARCH"_gc.go " ;
 			elif [ "$GOOS" == "darwin" ]; then
-			        # pre-1.12, direct syscalls
-			        echo "$mksyscall -tags $GOOS,$GOARCH,!go1.12 $syscall_goos syscall_darwin_${GOARCH}.1_11.go $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.1_11.go";
 			        # 1.12 and later, syscalls via libSystem
 				echo "$mksyscall -tags $GOOS,$GOARCH,go1.12 $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
 				# 1.13 and later, syscalls via libSystem (including syscallPtr)

vendor/golang.org/x/sys/unix/mkerrors.sh

@@ -58,12 +58,15 @@ includes_Darwin='
 #define _DARWIN_USE_64_BIT_INODE
 #include <stdint.h>
 #include <sys/attr.h>
+#include <sys/clonefile.h>
+#include <sys/kern_control.h>
 #include <sys/types.h>
 #include <sys/event.h>
 #include <sys/ptrace.h>
 #include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
+#include <sys/sys_domain.h>
 #include <sys/sysctl.h>
 #include <sys/mman.h>
 #include <sys/mount.h>
@@ -93,6 +96,7 @@ includes_DragonFly='
 #include <sys/ioctl.h>
 #include <net/bpf.h>
 #include <net/if.h>
+#include <net/if_clone.h>
 #include <net/if_types.h>
 #include <net/route.h>
 #include <netinet/in.h>
@@ -107,6 +111,7 @@ includes_FreeBSD='
 #include <sys/types.h>
 #include <sys/disk.h>
 #include <sys/event.h>
+#include <sys/sched.h>
 #include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
@@ -192,9 +197,12 @@ struct ltchars {
 #include <sys/xattr.h>
 #include <linux/bpf.h>
 #include <linux/can.h>
+#include <linux/can/error.h>
+#include <linux/can/raw.h>
 #include <linux/capability.h>
 #include <linux/cryptouser.h>
 #include <linux/devlink.h>
+#include <linux/dm-ioctl.h>
 #include <linux/errqueue.h>
 #include <linux/falloc.h>
 #include <linux/fanotify.h>
@@ -225,6 +233,7 @@ struct ltchars {
 #include <linux/net_namespace.h>
 #include <linux/nsfs.h>
 #include <linux/perf_event.h>
+#include <linux/pps.h>
 #include <linux/ptrace.h>
 #include <linux/random.h>
 #include <linux/reboot.h>
@@ -297,6 +306,7 @@ includes_NetBSD='
 #include <sys/extattr.h>
 #include <sys/mman.h>
 #include <sys/mount.h>
+#include <sys/sched.h>
 #include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
@@ -325,6 +335,7 @@ includes_OpenBSD='
 #include <sys/mman.h>
 #include <sys/mount.h>
 #include <sys/select.h>
+#include <sys/sched.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
 #include <sys/stat.h>
@@ -365,6 +376,7 @@ includes_SunOS='
 #include <sys/socket.h>
 #include <sys/sockio.h>
 #include <sys/stat.h>
+#include <sys/stream.h>
 #include <sys/mman.h>
 #include <sys/wait.h>
 #include <sys/ioctl.h>
@@ -489,6 +501,7 @@ ccflags="$@"
 		$2 !~ "NLA_TYPE_MASK" &&
 		$2 !~ /^RTC_VL_(ACCURACY|BACKUP|DATA)/ &&
 		$2 ~ /^(NETLINK|NLM|NLMSG|NLA|IFA|IFAN|RT|RTC|RTCF|RTN|RTPROT|RTNH|ARPHRD|ETH_P|NETNSA)_/ ||
+		$2 ~ /^FIORDCHK$/ ||
 		$2 ~ /^SIOC/ ||
 		$2 ~ /^TIOC/ ||
 		$2 ~ /^TCGET/ ||
@@ -507,16 +520,21 @@ ccflags="$@"
 		$2 ~ /^(CLOCK|TIMER)_/ ||
 		$2 ~ /^CAN_/ ||
 		$2 ~ /^CAP_/ ||
+		$2 ~ /^CP_/ ||
+		$2 ~ /^CPUSTATES$/ ||
+		$2 ~ /^CTLIOCGINFO$/ ||
 		$2 ~ /^ALG_/ ||
+		$2 ~ /^FI(CLONE|DEDUPERANGE)/ ||
 		$2 ~ /^FS_(POLICY_FLAGS|KEY_DESC|ENCRYPTION_MODE|[A-Z0-9_]+_KEY_SIZE)/ ||
-		$2 ~ /^FS_IOC_.*(ENCRYPTION|VERITY|GETFLAGS)/ ||
+		$2 ~ /^FS_IOC_.*(ENCRYPTION|VERITY|[GS]ETFLAGS)/ ||
 		$2 ~ /^FS_VERITY_/ ||
 		$2 ~ /^FSCRYPT_/ ||
+		$2 ~ /^DM_/ ||
 		$2 ~ /^GRND_/ ||
 		$2 ~ /^RND/ ||
 		$2 ~ /^KEY_(SPEC|REQKEY_DEFL)_/ ||
 		$2 ~ /^KEYCTL_/ ||
-		$2 ~ /^PERF_EVENT_IOC_/ ||
+		$2 ~ /^PERF_/ ||
 		$2 ~ /^SECCOMP_MODE_/ ||
 		$2 ~ /^SPLICE_/ ||
 		$2 ~ /^SYNC_FILE_RANGE_/ ||
@@ -535,7 +553,7 @@ ccflags="$@"
 		$2 ~ /^XATTR_(CREATE|REPLACE|NO(DEFAULT|FOLLOW|SECURITY)|SHOWCOMPRESSION)/ ||
 		$2 ~ /^ATTR_(BIT_MAP_COUNT|(CMN|VOL|FILE)_)/ ||
 		$2 ~ /^FSOPT_/ ||
-		$2 ~ /^WDIOC_/ ||
+		$2 ~ /^WDIO[CFS]_/ ||
 		$2 ~ /^NFN/ ||
 		$2 ~ /^XDP_/ ||
 		$2 ~ /^RWF_/ ||

vendor/golang.org/x/sys/unix/sockcmsg_unix_other.go

@@ -20,7 +20,7 @@ func cmsgAlignOf(salen int) int {
 	case "aix":
 		// There is no alignment on AIX.
 		salign = 1
-	case "darwin", "illumos", "solaris":
+	case "darwin", "ios", "illumos", "solaris":
 		// NOTE: It seems like 64-bit Darwin, Illumos and Solaris
 		// kernels still require 32-bit aligned access to network
 		// subsystem.
@@ -32,6 +32,10 @@ func cmsgAlignOf(salen int) int {
 		if runtime.GOARCH == "arm" {
 			salign = 8
 		}
+		// NetBSD aarch64 requires 128-bit alignment.
+		if runtime.GOOS == "netbsd" && runtime.GOARCH == "arm64" {
+			salign = 16
+		}
 	}
 
 	return (salen + salign - 1) & ^(salign - 1)

vendor/golang.org/x/sys/unix/syscall.go

@@ -24,7 +24,13 @@
 // holds a value of type syscall.Errno.
 package unix // import "golang.org/x/sys/unix"
 
-import "strings"
+import (
+	"bytes"
+	"strings"
+	"unsafe"
+
+	"golang.org/x/sys/internal/unsafeheader"
+)
 
 // ByteSliceFromString returns a NUL-terminated slice of bytes
 // containing the text of s. If s contains a NUL byte at any
@@ -49,5 +55,40 @@ func BytePtrFromString(s string) (*byte, error) {
 	return &a[0], nil
 }
 
+// ByteSliceToString returns a string form of the text represented by the slice s, with a terminating NUL and any
+// bytes after the NUL removed.
+func ByteSliceToString(s []byte) string {
+	if i := bytes.IndexByte(s, 0); i != -1 {
+		s = s[:i]
+	}
+	return string(s)
+}
+
+// BytePtrToString takes a pointer to a sequence of text and returns the corresponding string.
+// If the pointer is nil, it returns the empty string. It assumes that the text sequence is terminated
+// at a zero byte; if the zero byte is not present, the program may crash.
+func BytePtrToString(p *byte) string {
+	if p == nil {
+		return ""
+	}
+	if *p == 0 {
+		return ""
+	}
+
+	// Find NUL terminator.
+	n := 0
+	for ptr := unsafe.Pointer(p); *(*byte)(ptr) != 0; n++ {
+		ptr = unsafe.Pointer(uintptr(ptr) + 1)
+	}
+
+	var s []byte
+	h := (*unsafeheader.Slice)(unsafe.Pointer(&s))
+	h.Data = unsafe.Pointer(p)
+	h.Len = n
+	h.Cap = n
+
+	return string(s)
+}
+
 // Single-word zero for use when we need a valid pointer to 0 bytes.
 var _zero uintptr

vendor/golang.org/x/sys/unix/syscall_aix.go

@@ -19,6 +19,22 @@ import "unsafe"
  * Wrapped
  */
 
+func Access(path string, mode uint32) (err error) {
+	return Faccessat(AT_FDCWD, path, mode, 0)
+}
+
+func Chmod(path string, mode uint32) (err error) {
+	return Fchmodat(AT_FDCWD, path, mode, 0)
+}
+
+func Chown(path string, uid int, gid int) (err error) {
+	return Fchownat(AT_FDCWD, path, uid, gid, 0)
+}
+
+func Creat(path string, mode uint32) (fd int, err error) {
+	return Open(path, O_CREAT|O_WRONLY|O_TRUNC, mode)
+}
+
 //sys	utimes(path string, times *[2]Timeval) (err error)
 func Utimes(path string, tv []Timeval) error {
 	if len(tv) != 2 {

vendor/golang.org/x/sys/unix/syscall_bsd.go

@@ -18,6 +18,21 @@ import (
 	"unsafe"
 )
 
+const ImplementsGetwd = true
+
+func Getwd() (string, error) {
+	var buf [PathMax]byte
+	_, err := Getcwd(buf[0:])
+	if err != nil {
+		return "", err
+	}
+	n := clen(buf[:])
+	if n < 1 {
+		return "", EINVAL
+	}
+	return string(buf[:n]), nil
+}
+
 /*
  * Wrapped
  */
@@ -262,7 +277,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 		}
 		return sa, nil
 	}
-	return nil, EAFNOSUPPORT
+	return anyToSockaddrGOOS(fd, rsa)
 }
 
 func Accept(fd int) (nfd int, sa Sockaddr, err error) {
@@ -272,7 +287,7 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
 	if err != nil {
 		return
 	}
-	if runtime.GOOS == "darwin" && len == 0 {
+	if (runtime.GOOS == "darwin" || runtime.GOOS == "ios") && len == 0 {
 		// Accepted socket has no address.
 		// This is likely due to a bug in xnu kernels,
 		// where instead of ECONNABORTED error socket
@@ -527,6 +542,23 @@ func SysctlClockinfo(name string) (*Clockinfo, error) {
 	return &ci, nil
 }
 
+func SysctlTimeval(name string) (*Timeval, error) {
+	mib, err := sysctlmib(name)
+	if err != nil {
+		return nil, err
+	}
+
+	var tv Timeval
+	n := uintptr(unsafe.Sizeof(tv))
+	if err := sysctl(mib, (*byte)(unsafe.Pointer(&tv)), &n, nil, 0); err != nil {
+		return nil, err
+	}
+	if n != unsafe.Sizeof(tv) {
+		return nil, EIO
+	}
+	return &tv, nil
+}
+
 //sys	utimes(path string, timeval *[2]Timeval) (err error)
 
 func Utimes(path string, tv []Timeval) error {

vendor/golang.org/x/sys/unix/syscall_darwin.1_12.go

@@ -10,6 +10,8 @@ import (
 	"unsafe"
 )
 
+const _SYS_GETDIRENTRIES64 = 344
+
 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
 	// To implement this using libSystem we'd need syscall_syscallPtr for
 	// fdopendir. However, syscallPtr was only added in Go 1.13, so we fall
@@ -20,7 +22,7 @@ func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
 	} else {
 		p = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall6(SYS_GETDIRENTRIES64, uintptr(fd), uintptr(p), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
+	r0, _, e1 := Syscall6(_SYS_GETDIRENTRIES64, uintptr(fd), uintptr(p), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
 	n = int(r0)
 	if e1 != 0 {
 		return n, errnoErr(e1)

vendor/golang.org/x/sys/unix/syscall_darwin.go

@@ -13,29 +13,11 @@
 package unix
 
 import (
-	"errors"
+	"runtime"
 	"syscall"
 	"unsafe"
 )
 
-const ImplementsGetwd = true
-
-func Getwd() (string, error) {
-	buf := make([]byte, 2048)
-	attrs, err := getAttrList(".", attrList{CommonAttr: attrCmnFullpath}, buf, 0)
-	if err == nil && len(attrs) == 1 && len(attrs[0]) >= 2 {
-		wd := string(attrs[0])
-		// Sanity check that it's an absolute path and ends
-		// in a null byte, which we then strip.
-		if wd[0] == '/' && wd[len(wd)-1] == 0 {
-			return wd[:len(wd)-1], nil
-		}
-	}
-	// If pkg/os/getwd.go gets ENOTSUP, it will fall back to the
-	// slow algorithm.
-	return "", ENOTSUP
-}
-
 // SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
 type SockaddrDatalink struct {
 	Len    uint8
@@ -49,6 +31,41 @@ type SockaddrDatalink struct {
 	raw    RawSockaddrDatalink
 }
 
+// SockaddrCtl implements the Sockaddr interface for AF_SYSTEM type sockets.
+type SockaddrCtl struct {
+	ID   uint32
+	Unit uint32
+	raw  RawSockaddrCtl
+}
+
+func (sa *SockaddrCtl) sockaddr() (unsafe.Pointer, _Socklen, error) {
+	sa.raw.Sc_len = SizeofSockaddrCtl
+	sa.raw.Sc_family = AF_SYSTEM
+	sa.raw.Ss_sysaddr = AF_SYS_CONTROL
+	sa.raw.Sc_id = sa.ID
+	sa.raw.Sc_unit = sa.Unit
+	return unsafe.Pointer(&sa.raw), SizeofSockaddrCtl, nil
+}
+
+func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
+	switch rsa.Addr.Family {
+	case AF_SYSTEM:
+		pp := (*RawSockaddrCtl)(unsafe.Pointer(rsa))
+		if pp.Ss_sysaddr == AF_SYS_CONTROL {
+			sa := new(SockaddrCtl)
+			sa.ID = pp.Sc_id
+			sa.Unit = pp.Sc_unit
+			return sa, nil
+		}
+	}
+	return nil, EAFNOSUPPORT
+}
+
+// Some external packages rely on SYS___SYSCTL being defined to implement their
+// own sysctl wrappers. Provide it here, even though direct syscalls are no
+// longer supported on darwin.
+const SYS___SYSCTL = SYS_SYSCTL
+
 // Translate "kern.hostname" to []_C_int{0,1,2,3}.
 func nametomib(name string) (mib []_C_int, err error) {
 	const siz = unsafe.Sizeof(mib[0])
@@ -92,11 +109,6 @@ func direntNamlen(buf []byte) (uint64, bool) {
 func PtraceAttach(pid int) (err error) { return ptrace(PT_ATTACH, pid, 0, 0) }
 func PtraceDetach(pid int) (err error) { return ptrace(PT_DETACH, pid, 0, 0) }
 
-const (
-	attrBitMapCount = 5
-	attrCmnFullpath = 0x08000000
-)
-
 type attrList struct {
 	bitmapCount uint16
 	_           uint16
@@ -107,54 +119,6 @@ type attrList struct {
 	Forkattr    uint32
 }
 
-func getAttrList(path string, attrList attrList, attrBuf []byte, options uint) (attrs [][]byte, err error) {
-	if len(attrBuf) < 4 {
-		return nil, errors.New("attrBuf too small")
-	}
-	attrList.bitmapCount = attrBitMapCount
-
-	var _p0 *byte
-	_p0, err = BytePtrFromString(path)
-	if err != nil {
-		return nil, err
-	}
-
-	if err := getattrlist(_p0, unsafe.Pointer(&attrList), unsafe.Pointer(&attrBuf[0]), uintptr(len(attrBuf)), int(options)); err != nil {
-		return nil, err
-	}
-	size := *(*uint32)(unsafe.Pointer(&attrBuf[0]))
-
-	// dat is the section of attrBuf that contains valid data,
-	// without the 4 byte length header. All attribute offsets
-	// are relative to dat.
-	dat := attrBuf
-	if int(size) < len(attrBuf) {
-		dat = dat[:size]
-	}
-	dat = dat[4:] // remove length prefix
-
-	for i := uint32(0); int(i) < len(dat); {
-		header := dat[i:]
-		if len(header) < 8 {
-			return attrs, errors.New("truncated attribute header")
-		}
-		datOff := *(*int32)(unsafe.Pointer(&header[0]))
-		attrLen := *(*uint32)(unsafe.Pointer(&header[4]))
-		if datOff < 0 || uint32(datOff)+attrLen > uint32(len(dat)) {
-			return attrs, errors.New("truncated results; attrBuf too small")
-		}
-		end := uint32(datOff) + attrLen
-		attrs = append(attrs, dat[datOff:end])
-		i = end
-		if r := i % 4; r != 0 {
-			i += (4 - r)
-		}
-	}
-	return
-}
-
-//sys getattrlist(path *byte, list unsafe.Pointer, buf unsafe.Pointer, size uintptr, options int) (err error)
-
 //sysnb pipe() (r int, w int, err error)
 
 func Pipe(p []int) (err error) {
@@ -324,6 +288,35 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig
 
 //sys	ioctl(fd int, req uint, arg uintptr) (err error)
 
+func IoctlCtlInfo(fd int, ctlInfo *CtlInfo) error {
+	err := ioctl(fd, CTLIOCGINFO, uintptr(unsafe.Pointer(ctlInfo)))
+	runtime.KeepAlive(ctlInfo)
+	return err
+}
+
+// IfreqMTU is struct ifreq used to get or set a network device's MTU.
+type IfreqMTU struct {
+	Name [IFNAMSIZ]byte
+	MTU  int32
+}
+
+// IoctlGetIfreqMTU performs the SIOCGIFMTU ioctl operation on fd to get the MTU
+// of the network device specified by ifname.
+func IoctlGetIfreqMTU(fd int, ifname string) (*IfreqMTU, error) {
+	var ifreq IfreqMTU
+	copy(ifreq.Name[:], ifname)
+	err := ioctl(fd, SIOCGIFMTU, uintptr(unsafe.Pointer(&ifreq)))
+	return &ifreq, err
+}
+
+// IoctlSetIfreqMTU performs the SIOCSIFMTU ioctl operation on fd to set the MTU
+// of the network device specified by ifreq.Name.
+func IoctlSetIfreqMTU(fd int, ifreq *IfreqMTU) error {
+	err := ioctl(fd, SIOCSIFMTU, uintptr(unsafe.Pointer(ifreq)))
+	runtime.KeepAlive(ifreq)
+	return err
+}
+
 //sys   sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS_SYSCTL
 
 func Uname(uname *Utsname) error {
@@ -396,6 +389,8 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Chroot(path string) (err error)
 //sys	ClockGettime(clockid int32, time *Timespec) (err error)
 //sys	Close(fd int) (err error)
+//sys	Clonefile(src string, dst string, flags int) (err error)
+//sys	Clonefileat(srcDirfd int, src string, dstDirfd int, dst string, flags int) (err error)
 //sys	Dup(fd int) (nfd int, err error)
 //sys	Dup2(from int, to int) (err error)
 //sys	Exchangedata(path1 string, path2 string, options int) (err error)
@@ -407,10 +402,12 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
 //sys	Fchown(fd int, uid int, gid int) (err error)
 //sys	Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
+//sys	Fclonefileat(srcDirfd int, dstDirfd int, dst string, flags int) (err error)
 //sys	Flock(fd int, how int) (err error)
 //sys	Fpathconf(fd int, name int) (val int, err error)
 //sys	Fsync(fd int) (err error)
 //sys	Ftruncate(fd int, length int64) (err error)
+//sys	Getcwd(buf []byte) (n int, err error)
 //sys	Getdtablesize() (size int)
 //sysnb	Getegid() (egid int)
 //sysnb	Geteuid() (uid int)

vendor/golang.org/x/sys/unix/syscall_darwin_386.1_11.go

@@ -1,9 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build darwin,386,!go1.12
-
-package unix
-
-//sys  Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64

vendor/golang.org/x/sys/unix/syscall_darwin_386.go

@@ -6,11 +6,7 @@
 
 package unix
 
-import (
-	"syscall"
-)
-
-//sys   ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
+import "syscall"
 
 func setTimespec(sec, nsec int64) Timespec {
 	return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
@@ -44,14 +40,11 @@ func (cmsg *Cmsghdr) SetLen(length int) {
 
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
 
-// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
-// of darwin/386 the syscall is called sysctl instead of __sysctl.
-const SYS___SYSCTL = SYS_SYSCTL
-
 //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
 //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
 //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
 //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
 //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
+//sys	ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
 //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
 //sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64

vendor/golang.org/x/sys/unix/syscall_darwin_amd64.1_11.go

@@ -1,9 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build darwin,amd64,!go1.12
-
-package unix
-
-//sys  Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64

vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go

@@ -6,11 +6,7 @@
 
 package unix
 
-import (
-	"syscall"
-)
-
-//sys   ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
+import "syscall"
 
 func setTimespec(sec, nsec int64) Timespec {
 	return Timespec{Sec: sec, Nsec: nsec}
@@ -44,14 +40,11 @@ func (cmsg *Cmsghdr) SetLen(length int) {
 
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
 
-// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
-// of darwin/amd64 the syscall is called sysctl instead of __sysctl.
-const SYS___SYSCTL = SYS_SYSCTL
-
 //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
 //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
 //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
 //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
 //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
+//sys	ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
 //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
 //sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64

vendor/golang.org/x/sys/unix/syscall_darwin_arm.1_11.go

@@ -1,11 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build darwin,arm,!go1.12
-
-package unix
-
-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	return 0, ENOSYS
-}

vendor/golang.org/x/sys/unix/syscall_darwin_arm.go

@@ -4,9 +4,7 @@
 
 package unix
 
-import (
-	"syscall"
-)
+import "syscall"
 
 func ptrace(request int, pid int, addr uintptr, data uintptr) error {
 	return ENOTSUP
@@ -44,10 +42,6 @@ func (cmsg *Cmsghdr) SetLen(length int) {
 
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) // sic
 
-// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
-// of darwin/arm the syscall is called sysctl instead of __sysctl.
-const SYS___SYSCTL = SYS_SYSCTL
-
 //sys	Fstat(fd int, stat *Stat_t) (err error)
 //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
 //sys	Fstatfs(fd int, stat *Statfs_t) (err error)

vendor/golang.org/x/sys/unix/syscall_darwin_arm64.1_11.go

@@ -1,11 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build darwin,arm64,!go1.12
-
-package unix
-
-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	return 0, ENOSYS
-}

vendor/golang.org/x/sys/unix/syscall_darwin_arm64.go

@@ -6,13 +6,7 @@
 
 package unix
 
-import (
-	"syscall"
-)
-
-func ptrace(request int, pid int, addr uintptr, data uintptr) error {
-	return ENOTSUP
-}
+import "syscall"
 
 func setTimespec(sec, nsec int64) Timespec {
 	return Timespec{Sec: sec, Nsec: nsec}
@@ -46,14 +40,11 @@ func (cmsg *Cmsghdr) SetLen(length int) {
 
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) // sic
 
-// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
-// of darwin/arm64 the syscall is called sysctl instead of __sysctl.
-const SYS___SYSCTL = SYS_SYSCTL
-
 //sys	Fstat(fd int, stat *Stat_t) (err error)
 //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
 //sys	Fstatfs(fd int, stat *Statfs_t) (err error)
 //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT
 //sys	Lstat(path string, stat *Stat_t) (err error)
+//sys	ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
 //sys	Stat(path string, stat *Stat_t) (err error)
 //sys	Statfs(path string, stat *Statfs_t) (err error)

vendor/golang.org/x/sys/unix/syscall_dragonfly.go

@@ -47,6 +47,10 @@ type SockaddrDatalink struct {
 	raw    RawSockaddrDatalink
 }
 
+func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
+	return nil, EAFNOSUPPORT
+}
+
 // Translate "kern.hostname" to []_C_int{0,1,2,3}.
 func nametomib(name string) (mib []_C_int, err error) {
 	const siz = unsafe.Sizeof(mib[0])
@@ -129,23 +133,8 @@ func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {
 	return
 }
 
-const ImplementsGetwd = true
-
 //sys	Getcwd(buf []byte) (n int, err error) = SYS___GETCWD
 
-func Getwd() (string, error) {
-	var buf [PathMax]byte
-	_, err := Getcwd(buf[0:])
-	if err != nil {
-		return "", err
-	}
-	n := clen(buf[:])
-	if n < 1 {
-		return "", EINVAL
-	}
-	return string(buf[:n]), nil
-}
-
 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 	var _p0 unsafe.Pointer
 	var bufsize uintptr

vendor/golang.org/x/sys/unix/syscall_freebsd.go

@@ -54,6 +54,10 @@ type SockaddrDatalink struct {
 	raw    RawSockaddrDatalink
 }
 
+func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
+	return nil, EAFNOSUPPORT
+}
+
 // Translate "kern.hostname" to []_C_int{0,1,2,3}.
 func nametomib(name string) (mib []_C_int, err error) {
 	const siz = unsafe.Sizeof(mib[0])
@@ -140,23 +144,8 @@ func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {
 	return
 }
 
-const ImplementsGetwd = true
-
 //sys	Getcwd(buf []byte) (n int, err error) = SYS___GETCWD
 
-func Getwd() (string, error) {
-	var buf [PathMax]byte
-	_, err := Getcwd(buf[0:])
-	if err != nil {
-		return "", err
-	}
-	n := clen(buf[:])
-	if n < 1 {
-		return "", EINVAL
-	}
-	return string(buf[:n]), nil
-}
-
 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 	var (
 		_p0          unsafe.Pointer

vendor/golang.org/x/sys/unix/syscall_illumos.go

@@ -24,7 +24,7 @@ func bytes2iovec(bs [][]byte) []Iovec {
 	return iovecs
 }
 
-//sys   readv(fd int, iovs []Iovec) (n int, err error)
+//sys	readv(fd int, iovs []Iovec) (n int, err error)
 
 func Readv(fd int, iovs [][]byte) (n int, err error) {
 	iovecs := bytes2iovec(iovs)
@@ -32,7 +32,7 @@ func Readv(fd int, iovs [][]byte) (n int, err error) {
 	return n, err
 }
 
-//sys   preadv(fd int, iovs []Iovec, off int64) (n int, err error)
+//sys	preadv(fd int, iovs []Iovec, off int64) (n int, err error)
 
 func Preadv(fd int, iovs [][]byte, off int64) (n int, err error) {
 	iovecs := bytes2iovec(iovs)
@@ -40,7 +40,7 @@ func Preadv(fd int, iovs [][]byte, off int64) (n int, err error) {
 	return n, err
 }
 
-//sys   writev(fd int, iovs []Iovec) (n int, err error)
+//sys	writev(fd int, iovs []Iovec) (n int, err error)
 
 func Writev(fd int, iovs [][]byte) (n int, err error) {
 	iovecs := bytes2iovec(iovs)
@@ -48,10 +48,43 @@ func Writev(fd int, iovs [][]byte) (n int, err error) {
 	return n, err
 }
 
-//sys   pwritev(fd int, iovs []Iovec, off int64) (n int, err error)
+//sys	pwritev(fd int, iovs []Iovec, off int64) (n int, err error)
 
 func Pwritev(fd int, iovs [][]byte, off int64) (n int, err error) {
 	iovecs := bytes2iovec(iovs)
 	n, err = pwritev(fd, iovecs, off)
 	return n, err
 }
+
+//sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) = libsocket.accept4
+
+func Accept4(fd int, flags int) (nfd int, sa Sockaddr, err error) {
+	var rsa RawSockaddrAny
+	var len _Socklen = SizeofSockaddrAny
+	nfd, err = accept4(fd, &rsa, &len, flags)
+	if err != nil {
+		return
+	}
+	if len > SizeofSockaddrAny {
+		panic("RawSockaddrAny too small")
+	}
+	sa, err = anyToSockaddr(fd, &rsa)
+	if err != nil {
+		Close(nfd)
+		nfd = 0
+	}
+	return
+}
+
+//sysnb	pipe2(p *[2]_C_int, flags int) (err error)
+
+func Pipe2(p []int, flags int) error {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err := pipe2(&pp, flags)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return err
+}

vendor/golang.org/x/sys/unix/syscall_linux.go

@@ -82,15 +82,6 @@ func IoctlRetInt(fd int, req uint) (int, error) {
 	return int(ret), nil
 }
 
-// IoctlSetPointerInt performs an ioctl operation which sets an
-// integer value on fd, using the specified request number. The ioctl
-// argument is called with a pointer to the integer value, rather than
-// passing the integer value directly.
-func IoctlSetPointerInt(fd int, req uint, value int) error {
-	v := int32(value)
-	return ioctl(fd, req, uintptr(unsafe.Pointer(&v)))
-}
-
 func IoctlSetRTCTime(fd int, value *RTCTime) error {
 	err := ioctl(fd, RTC_SET_TIME, uintptr(unsafe.Pointer(value)))
 	runtime.KeepAlive(value)
@@ -115,12 +106,53 @@ func IoctlGetRTCTime(fd int) (*RTCTime, error) {
 	return &value, err
 }
 
+// IoctlGetWatchdogInfo fetches information about a watchdog device from the
+// Linux watchdog API. For more information, see:
+// https://www.kernel.org/doc/html/latest/watchdog/watchdog-api.html.
+func IoctlGetWatchdogInfo(fd int) (*WatchdogInfo, error) {
+	var value WatchdogInfo
+	err := ioctl(fd, WDIOC_GETSUPPORT, uintptr(unsafe.Pointer(&value)))
+	return &value, err
+}
+
 func IoctlGetRTCWkAlrm(fd int) (*RTCWkAlrm, error) {
 	var value RTCWkAlrm
 	err := ioctl(fd, RTC_WKALM_RD, uintptr(unsafe.Pointer(&value)))
 	return &value, err
 }
 
+// IoctlFileCloneRange performs an FICLONERANGE ioctl operation to clone the
+// range of data conveyed in value to the file associated with the file
+// descriptor destFd. See the ioctl_ficlonerange(2) man page for details.
+func IoctlFileCloneRange(destFd int, value *FileCloneRange) error {
+	err := ioctl(destFd, FICLONERANGE, uintptr(unsafe.Pointer(value)))
+	runtime.KeepAlive(value)
+	return err
+}
+
+// IoctlFileClone performs an FICLONE ioctl operation to clone the entire file
+// associated with the file description srcFd to the file associated with the
+// file descriptor destFd. See the ioctl_ficlone(2) man page for details.
+func IoctlFileClone(destFd, srcFd int) error {
+	return ioctl(destFd, FICLONE, uintptr(srcFd))
+}
+
+// IoctlFileDedupeRange performs an FIDEDUPERANGE ioctl operation to share the
+// range of data conveyed in value with the file associated with the file
+// descriptor destFd. See the ioctl_fideduperange(2) man page for details.
+func IoctlFileDedupeRange(destFd int, value *FileDedupeRange) error {
+	err := ioctl(destFd, FIDEDUPERANGE, uintptr(unsafe.Pointer(value)))
+	runtime.KeepAlive(value)
+	return err
+}
+
+// IoctlWatchdogKeepalive issues a keepalive ioctl to a watchdog device. For
+// more information, see:
+// https://www.kernel.org/doc/html/latest/watchdog/watchdog-api.html.
+func IoctlWatchdogKeepalive(fd int) error {
+	return ioctl(fd, WDIOC_KEEPALIVE, 0)
+}
+
 //sys	Linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flags int) (err error)
 
 func Link(oldpath string, newpath string) (err error) {
@@ -145,6 +177,12 @@ func Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error)
 	return openat(dirfd, path, flags|O_LARGEFILE, mode)
 }
 
+//sys	openat2(dirfd int, path string, open_how *OpenHow, size int) (fd int, err error)
+
+func Openat2(dirfd int, path string, how *OpenHow) (fd int, err error) {
+	return openat2(dirfd, path, how, SizeofOpenHow)
+}
+
 //sys	ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error)
 
 func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
@@ -885,6 +923,35 @@ func (sa *SockaddrL2TPIP6) sockaddr() (unsafe.Pointer, _Socklen, error) {
 	return unsafe.Pointer(&sa.raw), SizeofSockaddrL2TPIP6, nil
 }
 
+// SockaddrIUCV implements the Sockaddr interface for AF_IUCV sockets.
+type SockaddrIUCV struct {
+	UserID string
+	Name   string
+	raw    RawSockaddrIUCV
+}
+
+func (sa *SockaddrIUCV) sockaddr() (unsafe.Pointer, _Socklen, error) {
+	sa.raw.Family = AF_IUCV
+	// These are EBCDIC encoded by the kernel, but we still need to pad them
+	// with blanks. Initializing with blanks allows the caller to feed in either
+	// a padded or an unpadded string.
+	for i := 0; i < 8; i++ {
+		sa.raw.Nodeid[i] = ' '
+		sa.raw.User_id[i] = ' '
+		sa.raw.Name[i] = ' '
+	}
+	if len(sa.UserID) > 8 || len(sa.Name) > 8 {
+		return nil, 0, EINVAL
+	}
+	for i, b := range []byte(sa.UserID[:]) {
+		sa.raw.User_id[i] = int8(b)
+	}
+	for i, b := range []byte(sa.Name[:]) {
+		sa.raw.Name[i] = int8(b)
+	}
+	return unsafe.Pointer(&sa.raw), SizeofSockaddrIUCV, nil
+}
+
 func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 	switch rsa.Addr.Family {
 	case AF_NETLINK:
@@ -1065,6 +1132,38 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 		}
 
 		return sa, nil
+	case AF_IUCV:
+		pp := (*RawSockaddrIUCV)(unsafe.Pointer(rsa))
+
+		var user [8]byte
+		var name [8]byte
+
+		for i := 0; i < 8; i++ {
+			user[i] = byte(pp.User_id[i])
+			name[i] = byte(pp.Name[i])
+		}
+
+		sa := &SockaddrIUCV{
+			UserID: string(user[:]),
+			Name:   string(name[:]),
+		}
+		return sa, nil
+
+	case AF_CAN:
+		pp := (*RawSockaddrCAN)(unsafe.Pointer(rsa))
+		sa := &SockaddrCAN{
+			Ifindex: int(pp.Ifindex),
+		}
+		rx := (*[4]byte)(unsafe.Pointer(&sa.RxID))
+		for i := 0; i < 4; i++ {
+			rx[i] = pp.Addr[i]
+		}
+		tx := (*[4]byte)(unsafe.Pointer(&sa.TxID))
+		for i := 0; i < 4; i++ {
+			tx[i] = pp.Addr[i+4]
+		}
+		return sa, nil
+
 	}
 	return nil, EAFNOSUPPORT
 }
@@ -1950,11 +2049,30 @@ func Vmsplice(fd int, iovs []Iovec, flags int) (int, error) {
 	return int(n), nil
 }
 
+func isGroupMember(gid int) bool {
+	groups, err := Getgroups()
+	if err != nil {
+		return false
+	}
+
+	for _, g := range groups {
+		if g == gid {
+			return true
+		}
+	}
+	return false
+}
+
 //sys	faccessat(dirfd int, path string, mode uint32) (err error)
+//sys	Faccessat2(dirfd int, path string, mode uint32, flags int) (err error)
 
 func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
-	if flags & ^(AT_SYMLINK_NOFOLLOW|AT_EACCESS) != 0 {
-		return EINVAL
+	if flags == 0 {
+		return faccessat(dirfd, path, mode)
+	}
+
+	if err := Faccessat2(dirfd, path, mode, flags); err != ENOSYS && err != EPERM {
+		return err
 	}
 
 	// The Linux kernel faccessat system call does not take any flags.
@@ -1963,8 +2081,8 @@ func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
 	// Because people naturally expect syscall.Faccessat to act
 	// like C faccessat, we do the same.
 
-	if flags == 0 {
-		return faccessat(dirfd, path, mode)
+	if flags & ^(AT_SYMLINK_NOFOLLOW|AT_EACCESS) != 0 {
+		return EINVAL
 	}
 
 	var st Stat_t
@@ -2007,7 +2125,7 @@ func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
 			gid = Getgid()
 		}
 
-		if uint32(gid) == st.Gid {
+		if uint32(gid) == st.Gid || isGroupMember(gid) {
 			fmode = (st.Mode >> 3) & 7
 		} else {
 			fmode = st.Mode & 7
@@ -2108,6 +2226,18 @@ func Klogset(typ int, arg int) (err error) {
 	return nil
 }
 
+// RemoteIovec is Iovec with the pointer replaced with an integer.
+// It is used for ProcessVMReadv and ProcessVMWritev, where the pointer
+// refers to a location in a different process' address space, which
+// would confuse the Go garbage collector.
+type RemoteIovec struct {
+	Base uintptr
+	Len  int
+}
+
+//sys	ProcessVMReadv(pid int, localIov []Iovec, remoteIov []RemoteIovec, flags uint) (n int, err error) = SYS_PROCESS_VM_READV
+//sys	ProcessVMWritev(pid int, localIov []Iovec, remoteIov []RemoteIovec, flags uint) (n int, err error) = SYS_PROCESS_VM_WRITEV
+
 /*
  * Unimplemented
  */

vendor/golang.org/x/sys/unix/syscall_linux_386.go

@@ -2,9 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// TODO(rsc): Rewrite all nn(SP) references into name+(nn-8)(FP)
-// so that go vet can check that they are correct.
-
 // +build 386,linux
 
 package unix

vendor/golang.org/x/sys/unix/syscall_linux_arm.go

@@ -7,7 +7,6 @@
 package unix
 
 import (
-	"syscall"
 	"unsafe"
 )
 
@@ -49,10 +48,6 @@ func Pipe2(p []int, flags int) (err error) {
 	return
 }
 
-// Underlying system call writes to newoffset via pointer.
-// Implemented in assembly to avoid allocation.
-func seek(fd int, offset int64, whence int) (newoffset int64, err syscall.Errno)
-
 func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
 	newoffset, errno := seek(fd, offset, whence)
 	if errno != 0 {

vendor/golang.org/x/sys/unix/syscall_linux_gc_arm.go

@@ -0,0 +1,13 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build arm,!gccgo,linux
+
+package unix
+
+import "syscall"
+
+// Underlying system call writes to newoffset via pointer.
+// Implemented in assembly to avoid allocation.
+func seek(fd int, offset int64, whence int) (newoffset int64, err syscall.Errno)

vendor/golang.org/x/sys/unix/syscall_netbsd.go

@@ -31,6 +31,10 @@ type SockaddrDatalink struct {
 	raw    RawSockaddrDatalink
 }
 
+func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
+	return nil, EAFNOSUPPORT
+}
+
 func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
 
 func sysctlNodes(mib []_C_int) (nodes []Sysctlnode, err error) {
@@ -141,23 +145,8 @@ func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
 	return
 }
 
-const ImplementsGetwd = true
-
 //sys	Getcwd(buf []byte) (n int, err error) = SYS___GETCWD
 
-func Getwd() (string, error) {
-	var buf [PathMax]byte
-	_, err := Getcwd(buf[0:])
-	if err != nil {
-		return "", err
-	}
-	n := clen(buf[:])
-	if n < 1 {
-		return "", EINVAL
-	}
-	return string(buf[:n]), nil
-}
-
 // TODO
 func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
 	return -1, ENOSYS

vendor/golang.org/x/sys/unix/syscall_openbsd.go

@@ -31,6 +31,10 @@ type SockaddrDatalink struct {
 	raw    RawSockaddrDatalink
 }
 
+func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
+	return nil, EAFNOSUPPORT
+}
+
 func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
 
 func nametomib(name string) (mib []_C_int, err error) {
@@ -114,23 +118,8 @@ func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
 	return
 }
 
-const ImplementsGetwd = true
-
 //sys	Getcwd(buf []byte) (n int, err error) = SYS___GETCWD
 
-func Getwd() (string, error) {
-	var buf [PathMax]byte
-	_, err := Getcwd(buf[0:])
-	if err != nil {
-		return "", err
-	}
-	n := clen(buf[:])
-	if n < 1 {
-		return "", EINVAL
-	}
-	return string(buf[:n]), nil
-}
-
 func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
 	if raceenabled {
 		raceReleaseMerge(unsafe.Pointer(&ioSync))

vendor/golang.org/x/sys/unix/syscall_openbsd_mips64.go

@@ -0,0 +1,35 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package unix
+
+func setTimespec(sec, nsec int64) Timespec {
+	return Timespec{Sec: sec, Nsec: nsec}
+}
+
+func setTimeval(sec, usec int64) Timeval {
+	return Timeval{Sec: sec, Usec: usec}
+}
+
+func SetKevent(k *Kevent_t, fd, mode, flags int) {
+	k.Ident = uint64(fd)
+	k.Filter = int16(mode)
+	k.Flags = uint16(flags)
+}
+
+func (iov *Iovec) SetLen(length int) {
+	iov.Len = uint64(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+	msghdr.Controllen = uint32(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+	cmsg.Len = uint32(length)
+}
+
+// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
+// of OpenBSD the syscall is called sysctl instead of __sysctl.
+const SYS___SYSCTL = SYS_SYSCTL

vendor/golang.org/x/sys/unix/syscall_solaris.go

@@ -13,6 +13,7 @@
 package unix
 
 import (
+	"runtime"
 	"syscall"
 	"unsafe"
 )
@@ -553,8 +554,10 @@ func Minor(dev uint64) uint32 {
 
 //sys	ioctl(fd int, req uint, arg uintptr) (err error)
 
-func IoctlSetTermio(fd int, req uint, value *Termio) (err error) {
-	return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
+func IoctlSetTermio(fd int, req uint, value *Termio) error {
+	err := ioctl(fd, req, uintptr(unsafe.Pointer(value)))
+	runtime.KeepAlive(value)
+	return err
 }
 
 func IoctlGetTermio(fd int, req uint) (*Termio, error) {

vendor/golang.org/x/sys/unix/zerrors_darwin_386.go

@@ -45,6 +45,7 @@ const (
 	AF_SIP                            = 0x18
 	AF_SNA                            = 0xb
 	AF_SYSTEM                         = 0x20
+	AF_SYS_CONTROL                    = 0x2
 	AF_UNIX                           = 0x1
 	AF_UNSPEC                         = 0x0
 	AF_UTUN                           = 0x26
@@ -232,6 +233,8 @@ const (
 	CLOCK_THREAD_CPUTIME_ID           = 0x10
 	CLOCK_UPTIME_RAW                  = 0x8
 	CLOCK_UPTIME_RAW_APPROX           = 0x9
+	CLONE_NOFOLLOW                    = 0x1
+	CLONE_NOOWNERCOPY                 = 0x2
 	CR0                               = 0x0
 	CR1                               = 0x1000
 	CR2                               = 0x2000
@@ -249,6 +252,7 @@ const (
 	CSTOP                             = 0x13
 	CSTOPB                            = 0x400
 	CSUSP                             = 0x1a
+	CTLIOCGINFO                       = 0xc0644e03
 	CTL_HW                            = 0x6
 	CTL_KERN                          = 0x1
 	CTL_MAXNAME                       = 0xc

vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go

@@ -45,6 +45,7 @@ const (
 	AF_SIP                            = 0x18
 	AF_SNA                            = 0xb
 	AF_SYSTEM                         = 0x20
+	AF_SYS_CONTROL                    = 0x2
 	AF_UNIX                           = 0x1
 	AF_UNSPEC                         = 0x0
 	AF_UTUN                           = 0x26
@@ -232,6 +233,8 @@ const (
 	CLOCK_THREAD_CPUTIME_ID           = 0x10
 	CLOCK_UPTIME_RAW                  = 0x8
 	CLOCK_UPTIME_RAW_APPROX           = 0x9
+	CLONE_NOFOLLOW                    = 0x1
+	CLONE_NOOWNERCOPY                 = 0x2
 	CR0                               = 0x0
 	CR1                               = 0x1000
 	CR2                               = 0x2000
@@ -249,6 +252,7 @@ const (
 	CSTOP                             = 0x13
 	CSTOPB                            = 0x400
 	CSUSP                             = 0x1a
+	CTLIOCGINFO                       = 0xc0644e03
 	CTL_HW                            = 0x6
 	CTL_KERN                          = 0x1
 	CTL_MAXNAME                       = 0xc

vendor/golang.org/x/sys/unix/zerrors_darwin_arm.go

@@ -45,6 +45,7 @@ const (
 	AF_SIP                            = 0x18
 	AF_SNA                            = 0xb
 	AF_SYSTEM                         = 0x20
+	AF_SYS_CONTROL                    = 0x2
 	AF_UNIX                           = 0x1
 	AF_UNSPEC                         = 0x0
 	AF_UTUN                           = 0x26
@@ -232,6 +233,8 @@ const (
 	CLOCK_THREAD_CPUTIME_ID           = 0x10
 	CLOCK_UPTIME_RAW                  = 0x8
 	CLOCK_UPTIME_RAW_APPROX           = 0x9
+	CLONE_NOFOLLOW                    = 0x1
+	CLONE_NOOWNERCOPY                 = 0x2
 	CR0                               = 0x0
 	CR1                               = 0x1000
 	CR2                               = 0x2000
@@ -249,6 +252,7 @@ const (
 	CSTOP                             = 0x13
 	CSTOPB                            = 0x400
 	CSUSP                             = 0x1a
+	CTLIOCGINFO                       = 0xc0644e03
 	CTL_HW                            = 0x6
 	CTL_KERN                          = 0x1
 	CTL_MAXNAME                       = 0xc

vendor/golang.org/x/sys/unix/zerrors_darwin_arm64.go

@@ -45,6 +45,7 @@ const (
 	AF_SIP                            = 0x18
 	AF_SNA                            = 0xb
 	AF_SYSTEM                         = 0x20
+	AF_SYS_CONTROL                    = 0x2
 	AF_UNIX                           = 0x1
 	AF_UNSPEC                         = 0x0
 	AF_UTUN                           = 0x26
@@ -232,6 +233,8 @@ const (
 	CLOCK_THREAD_CPUTIME_ID           = 0x10
 	CLOCK_UPTIME_RAW                  = 0x8
 	CLOCK_UPTIME_RAW_APPROX           = 0x9
+	CLONE_NOFOLLOW                    = 0x1
+	CLONE_NOOWNERCOPY                 = 0x2
 	CR0                               = 0x0
 	CR1                               = 0x1000
 	CR2                               = 0x2000
@@ -249,6 +252,7 @@ const (
 	CSTOP                             = 0x13
 	CSTOPB                            = 0x400
 	CSUSP                             = 0x1a
+	CTLIOCGINFO                       = 0xc0644e03
 	CTL_HW                            = 0x6
 	CTL_KERN                          = 0x1
 	CTL_MAXNAME                       = 0xc

vendor/golang.org/x/sys/unix/zerrors_dragonfly_amd64.go

@@ -62,6 +62,7 @@ const (
 	B28800                            = 0x7080
 	B300                              = 0x12c
 	B38400                            = 0x9600
+	B460800                           = 0x70800
 	B4800                             = 0x12c0
 	B50                               = 0x32
 	B57600                            = 0xe100
@@ -69,12 +70,15 @@ const (
 	B7200                             = 0x1c20
 	B75                               = 0x4b
 	B76800                            = 0x12c00
+	B921600                           = 0xe1000
 	B9600                             = 0x2580
+	BIOCFEEDBACK                      = 0x8004427d
 	BIOCFLUSH                         = 0x20004268
 	BIOCGBLEN                         = 0x40044266
 	BIOCGDLT                          = 0x4004426a
 	BIOCGDLTLIST                      = 0xc0104279
 	BIOCGETIF                         = 0x4020426b
+	BIOCGFEEDBACK                     = 0x4004427c
 	BIOCGHDRCMPLT                     = 0x40044274
 	BIOCGRSIG                         = 0x40044272
 	BIOCGRTIMEOUT                     = 0x4010426e
@@ -88,6 +92,7 @@ const (
 	BIOCSETF                          = 0x80104267
 	BIOCSETIF                         = 0x8020426c
 	BIOCSETWF                         = 0x8010427b
+	BIOCSFEEDBACK                     = 0x8004427d
 	BIOCSHDRCMPLT                     = 0x80044275
 	BIOCSRSIG                         = 0x80044273
 	BIOCSRTIMEOUT                     = 0x8010426d
@@ -125,6 +130,7 @@ const (
 	BPF_MINBUFSIZE                    = 0x20
 	BPF_MINOR_VERSION                 = 0x1
 	BPF_MISC                          = 0x7
+	BPF_MOD                           = 0x90
 	BPF_MSH                           = 0xa0
 	BPF_MUL                           = 0x20
 	BPF_NEG                           = 0x80
@@ -139,6 +145,7 @@ const (
 	BPF_TXA                           = 0x80
 	BPF_W                             = 0x0
 	BPF_X                             = 0x8
+	BPF_XOR                           = 0xa0
 	BRKINT                            = 0x2
 	CFLUSH                            = 0xf
 	CLOCAL                            = 0x8000
@@ -156,6 +163,12 @@ const (
 	CLOCK_UPTIME_FAST                 = 0x8
 	CLOCK_UPTIME_PRECISE              = 0x7
 	CLOCK_VIRTUAL                     = 0x1
+	CPUSTATES                         = 0x5
+	CP_IDLE                           = 0x4
+	CP_INTR                           = 0x3
+	CP_NICE                           = 0x1
+	CP_SYS                            = 0x2
+	CP_USER                           = 0x0
 	CREAD                             = 0x800
 	CRTSCTS                           = 0x30000
 	CS5                               = 0x0
@@ -175,6 +188,7 @@ const (
 	DLT_A429                          = 0xb8
 	DLT_A653_ICM                      = 0xb9
 	DLT_AIRONET_HEADER                = 0x78
+	DLT_AOS                           = 0xde
 	DLT_APPLE_IP_OVER_IEEE1394        = 0x8a
 	DLT_ARCNET                        = 0x7
 	DLT_ARCNET_LINUX                  = 0x81
@@ -184,22 +198,33 @@ const (
 	DLT_AX25                          = 0x3
 	DLT_AX25_KISS                     = 0xca
 	DLT_BACNET_MS_TP                  = 0xa5
+	DLT_BLUETOOTH_BREDR_BB            = 0xff
 	DLT_BLUETOOTH_HCI_H4              = 0xbb
 	DLT_BLUETOOTH_HCI_H4_WITH_PHDR    = 0xc9
+	DLT_BLUETOOTH_LE_LL               = 0xfb
+	DLT_BLUETOOTH_LE_LL_WITH_PHDR     = 0x100
+	DLT_BLUETOOTH_LINUX_MONITOR       = 0xfe
 	DLT_CAN20B                        = 0xbe
+	DLT_CAN_SOCKETCAN                 = 0xe3
 	DLT_CHAOS                         = 0x5
 	DLT_CHDLC                         = 0x68
 	DLT_CISCO_IOS                     = 0x76
 	DLT_C_HDLC                        = 0x68
 	DLT_C_HDLC_WITH_DIR               = 0xcd
+	DLT_DBUS                          = 0xe7
+	DLT_DECT                          = 0xdd
 	DLT_DOCSIS                        = 0x8f
+	DLT_DVB_CI                        = 0xeb
 	DLT_ECONET                        = 0x73
 	DLT_EN10MB                        = 0x1
 	DLT_EN3MB                         = 0x2
 	DLT_ENC                           = 0x6d
+	DLT_EPON                          = 0x103
 	DLT_ERF                           = 0xc5
 	DLT_ERF_ETH                       = 0xaf
 	DLT_ERF_POS                       = 0xb0
+	DLT_FC_2                          = 0xe0
+	DLT_FC_2_WITH_FRAME_DELIMS        = 0xe1
 	DLT_FDDI                          = 0xa
 	DLT_FLEXRAY                       = 0xd2
 	DLT_FRELAY                        = 0x6b
@@ -209,6 +234,8 @@ const (
 	DLT_GPF_F                         = 0xab
 	DLT_GPF_T                         = 0xaa
 	DLT_GPRS_LLC                      = 0xa9
+	DLT_GSMTAP_ABIS                   = 0xda
+	DLT_GSMTAP_UM                     = 0xd9
 	DLT_HHDLC                         = 0x79
 	DLT_IBM_SN                        = 0x92
 	DLT_IBM_SP                        = 0x91
@@ -218,18 +245,28 @@ const (
 	DLT_IEEE802_11_RADIO_AVS          = 0xa3
 	DLT_IEEE802_15_4                  = 0xc3
 	DLT_IEEE802_15_4_LINUX            = 0xbf
+	DLT_IEEE802_15_4_NOFCS            = 0xe6
 	DLT_IEEE802_15_4_NONASK_PHY       = 0xd7
 	DLT_IEEE802_16_MAC_CPS            = 0xbc
 	DLT_IEEE802_16_MAC_CPS_RADIO      = 0xc1
+	DLT_INFINIBAND                    = 0xf7
 	DLT_IPFILTER                      = 0x74
 	DLT_IPMB                          = 0xc7
 	DLT_IPMB_LINUX                    = 0xd1
+	DLT_IPMI_HPM_2                    = 0x104
+	DLT_IPNET                         = 0xe2
+	DLT_IPOIB                         = 0xf2
+	DLT_IPV4                          = 0xe4
+	DLT_IPV6                          = 0xe5
 	DLT_IP_OVER_FC                    = 0x7a
+	DLT_ISO_14443                     = 0x108
 	DLT_JUNIPER_ATM1                  = 0x89
 	DLT_JUNIPER_ATM2                  = 0x87
+	DLT_JUNIPER_ATM_CEMIC             = 0xee
 	DLT_JUNIPER_CHDLC                 = 0xb5
 	DLT_JUNIPER_ES                    = 0x84
 	DLT_JUNIPER_ETHER                 = 0xb2
+	DLT_JUNIPER_FIBRECHANNEL          = 0xea
 	DLT_JUNIPER_FRELAY                = 0xb4
 	DLT_JUNIPER_GGSN                  = 0x85
 	DLT_JUNIPER_ISM                   = 0xc2
@@ -242,25 +279,40 @@ const (
 	DLT_JUNIPER_PPPOE                 = 0xa7
 	DLT_JUNIPER_PPPOE_ATM             = 0xa8
 	DLT_JUNIPER_SERVICES              = 0x88
+	DLT_JUNIPER_SRX_E2E               = 0xe9
 	DLT_JUNIPER_ST                    = 0xc8
 	DLT_JUNIPER_VP                    = 0xb7
+	DLT_JUNIPER_VS                    = 0xe8
 	DLT_LAPB_WITH_DIR                 = 0xcf
 	DLT_LAPD                          = 0xcb
 	DLT_LIN                           = 0xd4
+	DLT_LINUX_EVDEV                   = 0xd8
 	DLT_LINUX_IRDA                    = 0x90
 	DLT_LINUX_LAPD                    = 0xb1
 	DLT_LINUX_SLL                     = 0x71
 	DLT_LOOP                          = 0x6c
 	DLT_LTALK                         = 0x72
+	DLT_MATCHING_MAX                  = 0x109
+	DLT_MATCHING_MIN                  = 0x68
 	DLT_MFR                           = 0xb6
 	DLT_MOST                          = 0xd3
+	DLT_MPEG_2_TS                     = 0xf3
+	DLT_MPLS                          = 0xdb
 	DLT_MTP2                          = 0x8c
 	DLT_MTP2_WITH_PHDR                = 0x8b
 	DLT_MTP3                          = 0x8d
+	DLT_MUX27010                      = 0xec
+	DLT_NETANALYZER                   = 0xf0
+	DLT_NETANALYZER_TRANSPARENT       = 0xf1
+	DLT_NETLINK                       = 0xfd
+	DLT_NFC_LLCP                      = 0xf5
+	DLT_NFLOG                         = 0xef
+	DLT_NG40                          = 0xf4
 	DLT_NULL                          = 0x0
 	DLT_PCI_EXP                       = 0x7d
 	DLT_PFLOG                         = 0x75
 	DLT_PFSYNC                        = 0x12
+	DLT_PKTAP                         = 0x102
 	DLT_PPI                           = 0xc0
 	DLT_PPP                           = 0x9
 	DLT_PPP_BSDOS                     = 0x10
@@ -269,22 +321,51 @@ const (
 	DLT_PPP_SERIAL                    = 0x32
 	DLT_PPP_WITH_DIR                  = 0xcc
 	DLT_PRISM_HEADER                  = 0x77
+	DLT_PROFIBUS_DL                   = 0x101
 	DLT_PRONET                        = 0x4
 	DLT_RAIF1                         = 0xc6
 	DLT_RAW                           = 0xc
+	DLT_RDS                           = 0x109
 	DLT_REDBACK_SMARTEDGE             = 0x20
 	DLT_RIO                           = 0x7c
+	DLT_RTAC_SERIAL                   = 0xfa
 	DLT_SCCP                          = 0x8e
+	DLT_SCTP                          = 0xf8
 	DLT_SITA                          = 0xc4
 	DLT_SLIP                          = 0x8
 	DLT_SLIP_BSDOS                    = 0xf
+	DLT_STANAG_5066_D_PDU             = 0xed
 	DLT_SUNATM                        = 0x7b
 	DLT_SYMANTEC_FIREWALL             = 0x63
 	DLT_TZSP                          = 0x80
 	DLT_USB                           = 0xba
+	DLT_USBPCAP                       = 0xf9
+	DLT_USB_FREEBSD                   = 0xba
 	DLT_USB_LINUX                     = 0xbd
+	DLT_USB_LINUX_MMAPPED             = 0xdc
+	DLT_USER0                         = 0x93
+	DLT_USER1                         = 0x94
+	DLT_USER10                        = 0x9d
+	DLT_USER11                        = 0x9e
+	DLT_USER12                        = 0x9f
+	DLT_USER13                        = 0xa0
+	DLT_USER14                        = 0xa1
+	DLT_USER15                        = 0xa2
+	DLT_USER2                         = 0x95
+	DLT_USER3                         = 0x96
+	DLT_USER4                         = 0x97
+	DLT_USER5                         = 0x98
+	DLT_USER6                         = 0x99
+	DLT_USER7                         = 0x9a
+	DLT_USER8                         = 0x9b
+	DLT_USER9                         = 0x9c
+	DLT_WATTSTOPPER_DLM               = 0x107
+	DLT_WIHART                        = 0xdf
+	DLT_WIRESHARK_UPPER_PDU           = 0xfc
 	DLT_X2E_SERIAL                    = 0xd5
 	DLT_X2E_XORAYA                    = 0xd6
+	DLT_ZWAVE_R1_R2                   = 0x105
+	DLT_ZWAVE_R3                      = 0x106
 	DT_BLK                            = 0x6
 	DT_CHR                            = 0x2
 	DT_DBF                            = 0xf
@@ -323,10 +404,11 @@ const (
 	EV_EOF                            = 0x8000
 	EV_ERROR                          = 0x4000
 	EV_FLAG1                          = 0x2000
+	EV_HUP                            = 0x800
 	EV_NODATA                         = 0x1000
 	EV_ONESHOT                        = 0x10
 	EV_RECEIPT                        = 0x40
-	EV_SYSFLAGS                       = 0xf000
+	EV_SYSFLAGS                       = 0xf800
 	EXTA                              = 0x4b00
 	EXTB                              = 0x9600
 	EXTEXIT_LWP                       = 0x10000
@@ -365,8 +447,9 @@ const (
 	IFF_ALLMULTI                      = 0x200
 	IFF_ALTPHYS                       = 0x4000
 	IFF_BROADCAST                     = 0x2
-	IFF_CANTCHANGE                    = 0x118e72
+	IFF_CANTCHANGE                    = 0x318e72
 	IFF_DEBUG                         = 0x4
+	IFF_IDIRECT                       = 0x200000
 	IFF_LINK0                         = 0x1000
 	IFF_LINK1                         = 0x2000
 	IFF_LINK2                         = 0x4000
@@ -441,7 +524,6 @@ const (
 	IFT_EPLRS                         = 0x57
 	IFT_ESCON                         = 0x49
 	IFT_ETHER                         = 0x6
-	IFT_FAITH                         = 0xf2
 	IFT_FAST                          = 0x7d
 	IFT_FASTETHER                     = 0x3e
 	IFT_FASTETHERFX                   = 0x45
@@ -614,6 +696,7 @@ const (
 	IN_CLASSD_NET                     = 0xf0000000
 	IN_CLASSD_NSHIFT                  = 0x1c
 	IN_LOOPBACKNET                    = 0x7f
+	IN_RFC3021_MASK                   = 0xfffffffe
 	IPPROTO_3PC                       = 0x22
 	IPPROTO_ADFS                      = 0x44
 	IPPROTO_AH                        = 0x33
@@ -735,7 +818,6 @@ const (
 	IPV6_DEFHLIM                      = 0x40
 	IPV6_DONTFRAG                     = 0x3e
 	IPV6_DSTOPTS                      = 0x32
-	IPV6_FAITH                        = 0x1d
 	IPV6_FLOWINFO_MASK                = 0xffffff0f
 	IPV6_FLOWLABEL_MASK               = 0xffff0f00
 	IPV6_FRAGTTL                      = 0x78
@@ -747,7 +829,6 @@ const (
 	IPV6_HLIMDEC                      = 0x1
 	IPV6_HOPLIMIT                     = 0x2f
 	IPV6_HOPOPTS                      = 0x31
-	IPV6_IPSEC_POLICY                 = 0x1c
 	IPV6_JOIN_GROUP                   = 0xc
 	IPV6_LEAVE_GROUP                  = 0xd
 	IPV6_MAXHLIM                      = 0xff
@@ -795,16 +876,22 @@ const (
 	IP_DUMMYNET_DEL                   = 0x3d
 	IP_DUMMYNET_FLUSH                 = 0x3e
 	IP_DUMMYNET_GET                   = 0x40
-	IP_FAITH                          = 0x16
 	IP_FW_ADD                         = 0x32
 	IP_FW_DEL                         = 0x33
 	IP_FW_FLUSH                       = 0x34
 	IP_FW_GET                         = 0x36
 	IP_FW_RESETLOG                    = 0x37
+	IP_FW_TBL_ADD                     = 0x2a
+	IP_FW_TBL_CREATE                  = 0x28
+	IP_FW_TBL_DEL                     = 0x2b
+	IP_FW_TBL_DESTROY                 = 0x29
+	IP_FW_TBL_EXPIRE                  = 0x2f
+	IP_FW_TBL_FLUSH                   = 0x2c
+	IP_FW_TBL_GET                     = 0x2d
+	IP_FW_TBL_ZERO                    = 0x2e
 	IP_FW_X                           = 0x31
 	IP_FW_ZERO                        = 0x35
 	IP_HDRINCL                        = 0x2
-	IP_IPSEC_POLICY                   = 0x15
 	IP_MAXPACKET                      = 0xffff
 	IP_MAX_MEMBERSHIPS                = 0x14
 	IP_MF                             = 0x2000
@@ -1080,12 +1167,10 @@ const (
 	RTM_MISS                          = 0x7
 	RTM_NEWADDR                       = 0xc
 	RTM_NEWMADDR                      = 0xf
-	RTM_OLDADD                        = 0x9
-	RTM_OLDDEL                        = 0xa
 	RTM_REDIRECT                      = 0x6
 	RTM_RESOLVE                       = 0xb
 	RTM_RTTUNIT                       = 0xf4240
-	RTM_VERSION                       = 0x6
+	RTM_VERSION                       = 0x7
 	RTV_EXPIRE                        = 0x4
 	RTV_HOPCOUNT                      = 0x2
 	RTV_IWCAPSEGS                     = 0x400
@@ -1106,13 +1191,13 @@ const (
 	SHUT_RDWR                         = 0x2
 	SHUT_WR                           = 0x1
 	SIOCADDMULTI                      = 0x80206931
-	SIOCADDRT                         = 0x8040720a
 	SIOCAIFADDR                       = 0x8040691a
+	SIOCAIFGROUP                      = 0x80286987
 	SIOCALIFADDR                      = 0x8118691b
 	SIOCATMARK                        = 0x40047307
 	SIOCDELMULTI                      = 0x80206932
-	SIOCDELRT                         = 0x8040720b
 	SIOCDIFADDR                       = 0x80206919
+	SIOCDIFGROUP                      = 0x80286989
 	SIOCDIFPHYADDR                    = 0x80206949
 	SIOCDLIFADDR                      = 0x8118691d
 	SIOCGDRVSPEC                      = 0xc028697b
@@ -1120,6 +1205,7 @@ const (
 	SIOCGETVIFCNT                     = 0xc028720f
 	SIOCGHIWAT                        = 0x40047301
 	SIOCGIFADDR                       = 0xc0206921
+	SIOCGIFALIAS                      = 0xc0406929
 	SIOCGIFBRDADDR                    = 0xc0206923
 	SIOCGIFCAP                        = 0xc020691f
 	SIOCGIFCONF                       = 0xc0106924
@@ -1128,6 +1214,7 @@ const (
 	SIOCGIFFLAGS                      = 0xc0206911
 	SIOCGIFGENERIC                    = 0xc020693a
 	SIOCGIFGMEMB                      = 0xc028698a
+	SIOCGIFGROUP                      = 0xc0286988
 	SIOCGIFINDEX                      = 0xc0206920
 	SIOCGIFMEDIA                      = 0xc0306938
 	SIOCGIFMETRIC                     = 0xc0206917
@@ -1194,6 +1281,7 @@ const (
 	SO_RCVBUF                         = 0x1002
 	SO_RCVLOWAT                       = 0x1004
 	SO_RCVTIMEO                       = 0x1006
+	SO_RERROR                         = 0x2000
 	SO_REUSEADDR                      = 0x4
 	SO_REUSEPORT                      = 0x200
 	SO_SNDBUF                         = 0x1001
@@ -1233,6 +1321,9 @@ const (
 	S_IXGRP                           = 0x8
 	S_IXOTH                           = 0x1
 	S_IXUSR                           = 0x40
+	TAB0                              = 0x0
+	TAB3                              = 0x4
+	TABDLY                            = 0x4
 	TCIFLUSH                          = 0x1
 	TCIOFF                            = 0x3
 	TCIOFLUSH                         = 0x3
@@ -1259,6 +1350,8 @@ const (
 	TCP_NOPUSH                        = 0x4
 	TCP_SIGNATURE_ENABLE              = 0x10
 	TCSAFLUSH                         = 0x2
+	TIMER_ABSTIME                     = 0x1
+	TIMER_RELTIME                     = 0x0
 	TIOCCBRK                          = 0x2000747a
 	TIOCCDTR                          = 0x20007478
 	TIOCCONS                          = 0x80047462
@@ -1272,7 +1365,6 @@ const (
 	TIOCGETD                          = 0x4004741a
 	TIOCGPGRP                         = 0x40047477
 	TIOCGSID                          = 0x40047463
-	TIOCGSIZE                         = 0x40087468
 	TIOCGWINSZ                        = 0x40087468
 	TIOCISPTMASTER                    = 0x20007455
 	TIOCMBIC                          = 0x8004746b
@@ -1317,7 +1409,6 @@ const (
 	TIOCSETD                          = 0x8004741b
 	TIOCSIG                           = 0x2000745f
 	TIOCSPGRP                         = 0x80047476
-	TIOCSSIZE                         = 0x80087467
 	TIOCSTART                         = 0x2000746e
 	TIOCSTAT                          = 0x20007465
 	TIOCSTI                           = 0x80017472
@@ -1326,6 +1417,8 @@ const (
 	TIOCTIMESTAMP                     = 0x40107459
 	TIOCUCNTL                         = 0x80047466
 	TOSTOP                            = 0x400000
+	UTIME_NOW                         = -0x1
+	UTIME_OMIT                        = -0x2
 	VCHECKPT                          = 0x13
 	VDISCARD                          = 0xf
 	VDSUSP                            = 0xb
@@ -1350,9 +1443,12 @@ const (
 	VWERASE                           = 0x4
 	WCONTINUED                        = 0x4
 	WCOREFLAG                         = 0x80
+	WEXITED                           = 0x10
 	WLINUXCLONE                       = 0x80000000
 	WNOHANG                           = 0x1
-	WSTOPPED                          = 0x7f
+	WNOWAIT                           = 0x8
+	WSTOPPED                          = 0x2
+	WTRAPPED                          = 0x20
 	WUNTRACED                         = 0x2
 )
 
@@ -1452,11 +1548,6 @@ const (
 	ETIMEDOUT       = syscall.Errno(0x3c)
 	ETOOMANYREFS    = syscall.Errno(0x3b)
 	ETXTBSY         = syscall.Errno(0x1a)
-	EUNUSED94       = syscall.Errno(0x5e)
-	EUNUSED95       = syscall.Errno(0x5f)
-	EUNUSED96       = syscall.Errno(0x60)
-	EUNUSED97       = syscall.Errno(0x61)
-	EUNUSED98       = syscall.Errno(0x62)
 	EUSERS          = syscall.Errno(0x44)
 	EWOULDBLOCK     = syscall.Errno(0x23)
 	EXDEV           = syscall.Errno(0x12)
@@ -1600,12 +1691,7 @@ var errorList = [...]struct {
 	{91, "ENOLINK", "link has been severed"},
 	{92, "EPROTO", "protocol error"},
 	{93, "ENOMEDIUM", "no medium found"},
-	{94, "EUNUSED94", "unknown error: 94"},
-	{95, "EUNUSED95", "unknown error: 95"},
-	{96, "EUNUSED96", "unknown error: 96"},
-	{97, "EUNUSED97", "unknown error: 97"},
-	{98, "EUNUSED98", "unknown error: 98"},
-	{99, "ELAST", "unknown error: 99"},
+	{99, "EASYNC", "unknown error: 99"},
 }
 
 // Signal table

vendor/golang.org/x/sys/unix/zerrors_freebsd_386.go

@@ -339,6 +339,12 @@ const (
 	CLOCK_UPTIME_FAST              = 0x8
 	CLOCK_UPTIME_PRECISE           = 0x7
 	CLOCK_VIRTUAL                  = 0x1
+	CPUSTATES                      = 0x5
+	CP_IDLE                        = 0x4
+	CP_INTR                        = 0x3
+	CP_NICE                        = 0x1
+	CP_SYS                         = 0x2
+	CP_USER                        = 0x0
 	CREAD                          = 0x800
 	CRTSCTS                        = 0x30000
 	CS5                            = 0x0

vendor/golang.org/x/sys/unix/zerrors_freebsd_amd64.go

@@ -339,6 +339,12 @@ const (
 	CLOCK_UPTIME_FAST              = 0x8
 	CLOCK_UPTIME_PRECISE           = 0x7
 	CLOCK_VIRTUAL                  = 0x1
+	CPUSTATES                      = 0x5
+	CP_IDLE                        = 0x4
+	CP_INTR                        = 0x3
+	CP_NICE                        = 0x1
+	CP_SYS                         = 0x2
+	CP_USER                        = 0x0
 	CREAD                          = 0x800
 	CRTSCTS                        = 0x30000
 	CS5                            = 0x0

vendor/golang.org/x/sys/unix/zerrors_freebsd_arm.go

@@ -339,6 +339,12 @@ const (
 	CLOCK_UPTIME_FAST              = 0x8
 	CLOCK_UPTIME_PRECISE           = 0x7
 	CLOCK_VIRTUAL                  = 0x1
+	CPUSTATES                      = 0x5
+	CP_IDLE                        = 0x4
+	CP_INTR                        = 0x3
+	CP_NICE                        = 0x1
+	CP_SYS                         = 0x2
+	CP_USER                        = 0x0
 	CREAD                          = 0x800
 	CRTSCTS                        = 0x30000
 	CS5                            = 0x0

vendor/golang.org/x/sys/unix/zerrors_freebsd_arm64.go

@@ -339,6 +339,12 @@ const (
 	CLOCK_UPTIME_FAST              = 0x8
 	CLOCK_UPTIME_PRECISE           = 0x7
 	CLOCK_VIRTUAL                  = 0x1
+	CPUSTATES                      = 0x5
+	CP_IDLE                        = 0x4
+	CP_INTR                        = 0x3
+	CP_NICE                        = 0x1
+	CP_SYS                         = 0x2
+	CP_USER                        = 0x0
 	CREAD                          = 0x800
 	CRTSCTS                        = 0x30000
 	CS5                            = 0x0

vendor/golang.org/x/sys/unix/zerrors_linux.go

@@ -244,8 +244,66 @@ const (
 	CAN_EFF_FLAG                                = 0x80000000
 	CAN_EFF_ID_BITS                             = 0x1d
 	CAN_EFF_MASK                                = 0x1fffffff
+	CAN_ERR_ACK                                 = 0x20
+	CAN_ERR_BUSERROR                            = 0x80
+	CAN_ERR_BUSOFF                              = 0x40
+	CAN_ERR_CRTL                                = 0x4
+	CAN_ERR_CRTL_ACTIVE                         = 0x40
+	CAN_ERR_CRTL_RX_OVERFLOW                    = 0x1
+	CAN_ERR_CRTL_RX_PASSIVE                     = 0x10
+	CAN_ERR_CRTL_RX_WARNING                     = 0x4
+	CAN_ERR_CRTL_TX_OVERFLOW                    = 0x2
+	CAN_ERR_CRTL_TX_PASSIVE                     = 0x20
+	CAN_ERR_CRTL_TX_WARNING                     = 0x8
+	CAN_ERR_CRTL_UNSPEC                         = 0x0
+	CAN_ERR_DLC                                 = 0x8
 	CAN_ERR_FLAG                                = 0x20000000
+	CAN_ERR_LOSTARB                             = 0x2
+	CAN_ERR_LOSTARB_UNSPEC                      = 0x0
 	CAN_ERR_MASK                                = 0x1fffffff
+	CAN_ERR_PROT                                = 0x8
+	CAN_ERR_PROT_ACTIVE                         = 0x40
+	CAN_ERR_PROT_BIT                            = 0x1
+	CAN_ERR_PROT_BIT0                           = 0x8
+	CAN_ERR_PROT_BIT1                           = 0x10
+	CAN_ERR_PROT_FORM                           = 0x2
+	CAN_ERR_PROT_LOC_ACK                        = 0x19
+	CAN_ERR_PROT_LOC_ACK_DEL                    = 0x1b
+	CAN_ERR_PROT_LOC_CRC_DEL                    = 0x18
+	CAN_ERR_PROT_LOC_CRC_SEQ                    = 0x8
+	CAN_ERR_PROT_LOC_DATA                       = 0xa
+	CAN_ERR_PROT_LOC_DLC                        = 0xb
+	CAN_ERR_PROT_LOC_EOF                        = 0x1a
+	CAN_ERR_PROT_LOC_ID04_00                    = 0xe
+	CAN_ERR_PROT_LOC_ID12_05                    = 0xf
+	CAN_ERR_PROT_LOC_ID17_13                    = 0x7
+	CAN_ERR_PROT_LOC_ID20_18                    = 0x6
+	CAN_ERR_PROT_LOC_ID28_21                    = 0x2
+	CAN_ERR_PROT_LOC_IDE                        = 0x5
+	CAN_ERR_PROT_LOC_INTERM                     = 0x12
+	CAN_ERR_PROT_LOC_RES0                       = 0x9
+	CAN_ERR_PROT_LOC_RES1                       = 0xd
+	CAN_ERR_PROT_LOC_RTR                        = 0xc
+	CAN_ERR_PROT_LOC_SOF                        = 0x3
+	CAN_ERR_PROT_LOC_SRTR                       = 0x4
+	CAN_ERR_PROT_LOC_UNSPEC                     = 0x0
+	CAN_ERR_PROT_OVERLOAD                       = 0x20
+	CAN_ERR_PROT_STUFF                          = 0x4
+	CAN_ERR_PROT_TX                             = 0x80
+	CAN_ERR_PROT_UNSPEC                         = 0x0
+	CAN_ERR_RESTARTED                           = 0x100
+	CAN_ERR_TRX                                 = 0x10
+	CAN_ERR_TRX_CANH_NO_WIRE                    = 0x4
+	CAN_ERR_TRX_CANH_SHORT_TO_BAT               = 0x5
+	CAN_ERR_TRX_CANH_SHORT_TO_GND               = 0x7
+	CAN_ERR_TRX_CANH_SHORT_TO_VCC               = 0x6
+	CAN_ERR_TRX_CANL_NO_WIRE                    = 0x40
+	CAN_ERR_TRX_CANL_SHORT_TO_BAT               = 0x50
+	CAN_ERR_TRX_CANL_SHORT_TO_CANH              = 0x80
+	CAN_ERR_TRX_CANL_SHORT_TO_GND               = 0x70
+	CAN_ERR_TRX_CANL_SHORT_TO_VCC               = 0x60
+	CAN_ERR_TRX_UNSPEC                          = 0x0
+	CAN_ERR_TX_TIMEOUT                          = 0x1
 	CAN_INV_FILTER                              = 0x20000000
 	CAN_ISOTP                                   = 0x6
 	CAN_J1939                                   = 0x7
@@ -265,6 +323,8 @@ const (
 	CAP_AUDIT_READ                              = 0x25
 	CAP_AUDIT_WRITE                             = 0x1d
 	CAP_BLOCK_SUSPEND                           = 0x24
+	CAP_BPF                                     = 0x27
+	CAP_CHECKPOINT_RESTORE                      = 0x28
 	CAP_CHOWN                                   = 0x0
 	CAP_DAC_OVERRIDE                            = 0x1
 	CAP_DAC_READ_SEARCH                         = 0x2
@@ -273,7 +333,7 @@ const (
 	CAP_IPC_LOCK                                = 0xe
 	CAP_IPC_OWNER                               = 0xf
 	CAP_KILL                                    = 0x5
-	CAP_LAST_CAP                                = 0x25
+	CAP_LAST_CAP                                = 0x28
 	CAP_LEASE                                   = 0x1c
 	CAP_LINUX_IMMUTABLE                         = 0x9
 	CAP_MAC_ADMIN                               = 0x21
@@ -283,6 +343,7 @@ const (
 	CAP_NET_BIND_SERVICE                        = 0xa
 	CAP_NET_BROADCAST                           = 0xb
 	CAP_NET_RAW                                 = 0xd
+	CAP_PERFMON                                 = 0x26
 	CAP_SETFCAP                                 = 0x1f
 	CAP_SETGID                                  = 0x6
 	CAP_SETPCAP                                 = 0x8
@@ -372,8 +433,54 @@ const (
 	DEVLINK_GENL_NAME                           = "devlink"
 	DEVLINK_GENL_VERSION                        = 0x1
 	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX           = 0x14
+	DEVMEM_MAGIC                                = 0x454d444d
 	DEVPTS_SUPER_MAGIC                          = 0x1cd1
 	DMA_BUF_MAGIC                               = 0x444d4142
+	DM_ACTIVE_PRESENT_FLAG                      = 0x20
+	DM_BUFFER_FULL_FLAG                         = 0x100
+	DM_CONTROL_NODE                             = "control"
+	DM_DATA_OUT_FLAG                            = 0x10000
+	DM_DEFERRED_REMOVE                          = 0x20000
+	DM_DEV_ARM_POLL                             = 0xc138fd10
+	DM_DEV_CREATE                               = 0xc138fd03
+	DM_DEV_REMOVE                               = 0xc138fd04
+	DM_DEV_RENAME                               = 0xc138fd05
+	DM_DEV_SET_GEOMETRY                         = 0xc138fd0f
+	DM_DEV_STATUS                               = 0xc138fd07
+	DM_DEV_SUSPEND                              = 0xc138fd06
+	DM_DEV_WAIT                                 = 0xc138fd08
+	DM_DIR                                      = "mapper"
+	DM_GET_TARGET_VERSION                       = 0xc138fd11
+	DM_INACTIVE_PRESENT_FLAG                    = 0x40
+	DM_INTERNAL_SUSPEND_FLAG                    = 0x40000
+	DM_IOCTL                                    = 0xfd
+	DM_LIST_DEVICES                             = 0xc138fd02
+	DM_LIST_VERSIONS                            = 0xc138fd0d
+	DM_MAX_TYPE_NAME                            = 0x10
+	DM_NAME_LEN                                 = 0x80
+	DM_NOFLUSH_FLAG                             = 0x800
+	DM_PERSISTENT_DEV_FLAG                      = 0x8
+	DM_QUERY_INACTIVE_TABLE_FLAG                = 0x1000
+	DM_READONLY_FLAG                            = 0x1
+	DM_REMOVE_ALL                               = 0xc138fd01
+	DM_SECURE_DATA_FLAG                         = 0x8000
+	DM_SKIP_BDGET_FLAG                          = 0x200
+	DM_SKIP_LOCKFS_FLAG                         = 0x400
+	DM_STATUS_TABLE_FLAG                        = 0x10
+	DM_SUSPEND_FLAG                             = 0x2
+	DM_TABLE_CLEAR                              = 0xc138fd0a
+	DM_TABLE_DEPS                               = 0xc138fd0b
+	DM_TABLE_LOAD                               = 0xc138fd09
+	DM_TABLE_STATUS                             = 0xc138fd0c
+	DM_TARGET_MSG                               = 0xc138fd0e
+	DM_UEVENT_GENERATED_FLAG                    = 0x2000
+	DM_UUID_FLAG                                = 0x4000
+	DM_UUID_LEN                                 = 0x81
+	DM_VERSION                                  = 0xc138fd00
+	DM_VERSION_EXTRA                            = "-ioctl (2020-02-27)"
+	DM_VERSION_MAJOR                            = 0x4
+	DM_VERSION_MINOR                            = 0x2a
+	DM_VERSION_PATCHLEVEL                       = 0x0
 	DT_BLK                                      = 0x6
 	DT_CHR                                      = 0x2
 	DT_DIR                                      = 0x4
@@ -475,6 +582,7 @@ const (
 	ETH_P_MOBITEX                               = 0x15
 	ETH_P_MPLS_MC                               = 0x8848
 	ETH_P_MPLS_UC                               = 0x8847
+	ETH_P_MRP                                   = 0x88e3
 	ETH_P_MVRP                                  = 0x88f5
 	ETH_P_NCSI                                  = 0x88f8
 	ETH_P_NSH                                   = 0x894f
@@ -543,8 +651,8 @@ const (
 	FAN_DELETE                                  = 0x200
 	FAN_DELETE_SELF                             = 0x400
 	FAN_DENY                                    = 0x2
-	FAN_DIR_MODIFY                              = 0x80000
 	FAN_ENABLE_AUDIT                            = 0x40
+	FAN_EVENT_INFO_TYPE_DFID                    = 0x3
 	FAN_EVENT_INFO_TYPE_DFID_NAME               = 0x2
 	FAN_EVENT_INFO_TYPE_FID                     = 0x1
 	FAN_EVENT_METADATA_LEN                      = 0x18
@@ -572,13 +680,17 @@ const (
 	FAN_OPEN_EXEC_PERM                          = 0x40000
 	FAN_OPEN_PERM                               = 0x10000
 	FAN_Q_OVERFLOW                              = 0x4000
+	FAN_REPORT_DFID_NAME                        = 0xc00
+	FAN_REPORT_DIR_FID                          = 0x400
 	FAN_REPORT_FID                              = 0x200
+	FAN_REPORT_NAME                             = 0x800
 	FAN_REPORT_TID                              = 0x100
 	FAN_UNLIMITED_MARKS                         = 0x20
 	FAN_UNLIMITED_QUEUE                         = 0x10
 	FD_CLOEXEC                                  = 0x1
 	FD_SETSIZE                                  = 0x400
 	FF0                                         = 0x0
+	FIDEDUPERANGE                               = 0xc0189436
 	FSCRYPT_KEY_DESCRIPTOR_SIZE                 = 0x8
 	FSCRYPT_KEY_DESC_PREFIX                     = "fscrypt:"
 	FSCRYPT_KEY_DESC_PREFIX_SIZE                = 0x8
@@ -602,8 +714,9 @@ const (
 	FSCRYPT_POLICY_FLAGS_PAD_4                  = 0x0
 	FSCRYPT_POLICY_FLAGS_PAD_8                  = 0x1
 	FSCRYPT_POLICY_FLAGS_PAD_MASK               = 0x3
-	FSCRYPT_POLICY_FLAGS_VALID                  = 0xf
+	FSCRYPT_POLICY_FLAGS_VALID                  = 0x1f
 	FSCRYPT_POLICY_FLAG_DIRECT_KEY              = 0x4
+	FSCRYPT_POLICY_FLAG_IV_INO_LBLK_32          = 0x10
 	FSCRYPT_POLICY_FLAG_IV_INO_LBLK_64          = 0x8
 	FSCRYPT_POLICY_V1                           = 0x0
 	FSCRYPT_POLICY_V2                           = 0x2
@@ -632,7 +745,7 @@ const (
 	FS_POLICY_FLAGS_PAD_4                       = 0x0
 	FS_POLICY_FLAGS_PAD_8                       = 0x1
 	FS_POLICY_FLAGS_PAD_MASK                    = 0x3
-	FS_POLICY_FLAGS_VALID                       = 0xf
+	FS_POLICY_FLAGS_VALID                       = 0x1f
 	FS_VERITY_FL                                = 0x100000
 	FS_VERITY_HASH_ALG_SHA256                   = 0x1
 	FS_VERITY_HASH_ALG_SHA512                   = 0x2
@@ -834,6 +947,7 @@ const (
 	IPPROTO_EGP                                 = 0x8
 	IPPROTO_ENCAP                               = 0x62
 	IPPROTO_ESP                                 = 0x32
+	IPPROTO_ETHERNET                            = 0x8f
 	IPPROTO_FRAGMENT                            = 0x2c
 	IPPROTO_GRE                                 = 0x2f
 	IPPROTO_HOPOPTS                             = 0x0
@@ -847,6 +961,7 @@ const (
 	IPPROTO_L2TP                                = 0x73
 	IPPROTO_MH                                  = 0x87
 	IPPROTO_MPLS                                = 0x89
+	IPPROTO_MPTCP                               = 0x106
 	IPPROTO_MTP                                 = 0x5c
 	IPPROTO_NONE                                = 0x3b
 	IPPROTO_PIM                                 = 0x67
@@ -1016,6 +1131,7 @@ const (
 	KEYCTL_CAPS0_PERSISTENT_KEYRINGS            = 0x2
 	KEYCTL_CAPS0_PUBLIC_KEY                     = 0x8
 	KEYCTL_CAPS0_RESTRICT_KEYRING               = 0x40
+	KEYCTL_CAPS1_NOTIFICATIONS                  = 0x4
 	KEYCTL_CAPS1_NS_KEYRING_NAME                = 0x1
 	KEYCTL_CAPS1_NS_KEY_TAG                     = 0x2
 	KEYCTL_CHOWN                                = 0x4
@@ -1053,6 +1169,7 @@ const (
 	KEYCTL_SUPPORTS_VERIFY                      = 0x8
 	KEYCTL_UNLINK                               = 0x9
 	KEYCTL_UPDATE                               = 0x2
+	KEYCTL_WATCH_KEY                            = 0x20
 	KEY_REQKEY_DEFL_DEFAULT                     = 0x0
 	KEY_REQKEY_DEFL_GROUP_KEYRING               = 0x6
 	KEY_REQKEY_DEFL_NO_CHANGE                   = -0x1
@@ -1096,6 +1213,8 @@ const (
 	LOOP_SET_FD                                 = 0x4c00
 	LOOP_SET_STATUS                             = 0x4c02
 	LOOP_SET_STATUS64                           = 0x4c04
+	LOOP_SET_STATUS_CLEARABLE_FLAGS             = 0x4
+	LOOP_SET_STATUS_SETTABLE_FLAGS              = 0xc
 	LO_KEY_SIZE                                 = 0x20
 	LO_NAME_SIZE                                = 0x40
 	MADV_COLD                                   = 0x14
@@ -1393,6 +1512,92 @@ const (
 	PARITY_DEFAULT                              = 0x0
 	PARITY_NONE                                 = 0x1
 	PARMRK                                      = 0x8
+	PERF_ATTR_SIZE_VER0                         = 0x40
+	PERF_ATTR_SIZE_VER1                         = 0x48
+	PERF_ATTR_SIZE_VER2                         = 0x50
+	PERF_ATTR_SIZE_VER3                         = 0x60
+	PERF_ATTR_SIZE_VER4                         = 0x68
+	PERF_ATTR_SIZE_VER5                         = 0x70
+	PERF_ATTR_SIZE_VER6                         = 0x78
+	PERF_AUX_FLAG_COLLISION                     = 0x8
+	PERF_AUX_FLAG_OVERWRITE                     = 0x2
+	PERF_AUX_FLAG_PARTIAL                       = 0x4
+	PERF_AUX_FLAG_TRUNCATED                     = 0x1
+	PERF_FLAG_FD_CLOEXEC                        = 0x8
+	PERF_FLAG_FD_NO_GROUP                       = 0x1
+	PERF_FLAG_FD_OUTPUT                         = 0x2
+	PERF_FLAG_PID_CGROUP                        = 0x4
+	PERF_MAX_CONTEXTS_PER_STACK                 = 0x8
+	PERF_MAX_STACK_DEPTH                        = 0x7f
+	PERF_MEM_LOCK_LOCKED                        = 0x2
+	PERF_MEM_LOCK_NA                            = 0x1
+	PERF_MEM_LOCK_SHIFT                         = 0x18
+	PERF_MEM_LVLNUM_ANY_CACHE                   = 0xb
+	PERF_MEM_LVLNUM_L1                          = 0x1
+	PERF_MEM_LVLNUM_L2                          = 0x2
+	PERF_MEM_LVLNUM_L3                          = 0x3
+	PERF_MEM_LVLNUM_L4                          = 0x4
+	PERF_MEM_LVLNUM_LFB                         = 0xc
+	PERF_MEM_LVLNUM_NA                          = 0xf
+	PERF_MEM_LVLNUM_PMEM                        = 0xe
+	PERF_MEM_LVLNUM_RAM                         = 0xd
+	PERF_MEM_LVLNUM_SHIFT                       = 0x21
+	PERF_MEM_LVL_HIT                            = 0x2
+	PERF_MEM_LVL_IO                             = 0x1000
+	PERF_MEM_LVL_L1                             = 0x8
+	PERF_MEM_LVL_L2                             = 0x20
+	PERF_MEM_LVL_L3                             = 0x40
+	PERF_MEM_LVL_LFB                            = 0x10
+	PERF_MEM_LVL_LOC_RAM                        = 0x80
+	PERF_MEM_LVL_MISS                           = 0x4
+	PERF_MEM_LVL_NA                             = 0x1
+	PERF_MEM_LVL_REM_CCE1                       = 0x400
+	PERF_MEM_LVL_REM_CCE2                       = 0x800
+	PERF_MEM_LVL_REM_RAM1                       = 0x100
+	PERF_MEM_LVL_REM_RAM2                       = 0x200
+	PERF_MEM_LVL_SHIFT                          = 0x5
+	PERF_MEM_LVL_UNC                            = 0x2000
+	PERF_MEM_OP_EXEC                            = 0x10
+	PERF_MEM_OP_LOAD                            = 0x2
+	PERF_MEM_OP_NA                              = 0x1
+	PERF_MEM_OP_PFETCH                          = 0x8
+	PERF_MEM_OP_SHIFT                           = 0x0
+	PERF_MEM_OP_STORE                           = 0x4
+	PERF_MEM_REMOTE_REMOTE                      = 0x1
+	PERF_MEM_REMOTE_SHIFT                       = 0x25
+	PERF_MEM_SNOOPX_FWD                         = 0x1
+	PERF_MEM_SNOOPX_SHIFT                       = 0x25
+	PERF_MEM_SNOOP_HIT                          = 0x4
+	PERF_MEM_SNOOP_HITM                         = 0x10
+	PERF_MEM_SNOOP_MISS                         = 0x8
+	PERF_MEM_SNOOP_NA                           = 0x1
+	PERF_MEM_SNOOP_NONE                         = 0x2
+	PERF_MEM_SNOOP_SHIFT                        = 0x13
+	PERF_MEM_TLB_HIT                            = 0x2
+	PERF_MEM_TLB_L1                             = 0x8
+	PERF_MEM_TLB_L2                             = 0x10
+	PERF_MEM_TLB_MISS                           = 0x4
+	PERF_MEM_TLB_NA                             = 0x1
+	PERF_MEM_TLB_OS                             = 0x40
+	PERF_MEM_TLB_SHIFT                          = 0x1a
+	PERF_MEM_TLB_WK                             = 0x20
+	PERF_RECORD_KSYMBOL_FLAGS_UNREGISTER        = 0x1
+	PERF_RECORD_MISC_COMM_EXEC                  = 0x2000
+	PERF_RECORD_MISC_CPUMODE_MASK               = 0x7
+	PERF_RECORD_MISC_CPUMODE_UNKNOWN            = 0x0
+	PERF_RECORD_MISC_EXACT_IP                   = 0x4000
+	PERF_RECORD_MISC_EXT_RESERVED               = 0x8000
+	PERF_RECORD_MISC_FORK_EXEC                  = 0x2000
+	PERF_RECORD_MISC_GUEST_KERNEL               = 0x4
+	PERF_RECORD_MISC_GUEST_USER                 = 0x5
+	PERF_RECORD_MISC_HYPERVISOR                 = 0x3
+	PERF_RECORD_MISC_KERNEL                     = 0x1
+	PERF_RECORD_MISC_MMAP_DATA                  = 0x2000
+	PERF_RECORD_MISC_PROC_MAP_PARSE_TIMEOUT     = 0x1000
+	PERF_RECORD_MISC_SWITCH_OUT                 = 0x2000
+	PERF_RECORD_MISC_SWITCH_OUT_PREEMPT         = 0x4000
+	PERF_RECORD_MISC_USER                       = 0x2
+	PERF_SAMPLE_BRANCH_PLM_ALL                  = 0x7
 	PIPEFS_MAGIC                                = 0x50495045
 	PPC_CMM_MAGIC                               = 0xc7571590
 	PPPIOCGNPMODE                               = 0xc008744c
@@ -1779,6 +1984,7 @@ const (
 	RTPROT_EIGRP                                = 0xc0
 	RTPROT_GATED                                = 0x8
 	RTPROT_ISIS                                 = 0xbb
+	RTPROT_KEEPALIVED                           = 0x12
 	RTPROT_KERNEL                               = 0x2
 	RTPROT_MROUTED                              = 0x11
 	RTPROT_MRT                                  = 0xa
@@ -1929,6 +2135,7 @@ const (
 	SOL_ATM                                     = 0x108
 	SOL_CAIF                                    = 0x116
 	SOL_CAN_BASE                                = 0x64
+	SOL_CAN_RAW                                 = 0x65
 	SOL_DCCP                                    = 0x10d
 	SOL_DECNET                                  = 0x105
 	SOL_ICMPV6                                  = 0x3a
@@ -1968,6 +2175,7 @@ const (
 	SO_EE_ORIGIN_TXSTATUS                       = 0x4
 	SO_EE_ORIGIN_TXTIME                         = 0x6
 	SO_EE_ORIGIN_ZEROCOPY                       = 0x5
+	SO_EE_RFC4884_FLAG_INVALID                  = 0x1
 	SO_GET_FILTER                               = 0x1a
 	SO_NO_CHECK                                 = 0xb
 	SO_PEERNAME                                 = 0x1c
@@ -1992,8 +2200,10 @@ const (
 	STATX_ATTR_APPEND                           = 0x20
 	STATX_ATTR_AUTOMOUNT                        = 0x1000
 	STATX_ATTR_COMPRESSED                       = 0x4
+	STATX_ATTR_DAX                              = 0x2000
 	STATX_ATTR_ENCRYPTED                        = 0x800
 	STATX_ATTR_IMMUTABLE                        = 0x10
+	STATX_ATTR_MOUNT_ROOT                       = 0x2000
 	STATX_ATTR_NODUMP                           = 0x40
 	STATX_ATTR_VERITY                           = 0x100000
 	STATX_BASIC_STATS                           = 0x7ff
@@ -2002,6 +2212,7 @@ const (
 	STATX_CTIME                                 = 0x80
 	STATX_GID                                   = 0x10
 	STATX_INO                                   = 0x100
+	STATX_MNT_ID                                = 0x1000
 	STATX_MODE                                  = 0x2
 	STATX_MTIME                                 = 0x40
 	STATX_NLINK                                 = 0x4
@@ -2238,6 +2449,23 @@ const (
 	WCONTINUED                                  = 0x8
 	WDIOC_SETPRETIMEOUT                         = 0xc0045708
 	WDIOC_SETTIMEOUT                            = 0xc0045706
+	WDIOF_ALARMONLY                             = 0x400
+	WDIOF_CARDRESET                             = 0x20
+	WDIOF_EXTERN1                               = 0x4
+	WDIOF_EXTERN2                               = 0x8
+	WDIOF_FANFAULT                              = 0x2
+	WDIOF_KEEPALIVEPING                         = 0x8000
+	WDIOF_MAGICCLOSE                            = 0x100
+	WDIOF_OVERHEAT                              = 0x1
+	WDIOF_POWEROVER                             = 0x40
+	WDIOF_POWERUNDER                            = 0x10
+	WDIOF_PRETIMEOUT                            = 0x200
+	WDIOF_SETTIMEOUT                            = 0x80
+	WDIOF_UNKNOWN                               = -0x1
+	WDIOS_DISABLECARD                           = 0x1
+	WDIOS_ENABLECARD                            = 0x2
+	WDIOS_TEMPPANIC                             = 0x4
+	WDIOS_UNKNOWN                               = -0x1
 	WEXITED                                     = 0x4
 	WIN_ACKMEDIACHANGE                          = 0xdb
 	WIN_CHECKPOWERMODE1                         = 0xe5

vendor/golang.org/x/sys/unix/zerrors_linux_386.go

@@ -71,6 +71,8 @@ const (
 	EXTPROC                          = 0x10000
 	FF1                              = 0x8000
 	FFDLY                            = 0x8000
+	FICLONE                          = 0x40049409
+	FICLONERANGE                     = 0x4020940d
 	FLUSHO                           = 0x1000
 	FP_XSTATE_MAGIC2                 = 0x46505845
 	FS_IOC_ENABLE_VERITY             = 0x40806685
@@ -78,6 +80,7 @@ const (
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x400c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x40106614
+	FS_IOC_SETFLAGS                  = 0x40046602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x800c6613
 	F_GETLK                          = 0xc
 	F_GETLK64                        = 0xc

vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go

@@ -71,6 +71,8 @@ const (
 	EXTPROC                          = 0x10000
 	FF1                              = 0x8000
 	FFDLY                            = 0x8000
+	FICLONE                          = 0x40049409
+	FICLONERANGE                     = 0x4020940d
 	FLUSHO                           = 0x1000
 	FP_XSTATE_MAGIC2                 = 0x46505845
 	FS_IOC_ENABLE_VERITY             = 0x40806685
@@ -78,6 +80,7 @@ const (
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x400c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x40106614
+	FS_IOC_SETFLAGS                  = 0x40086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x800c6613
 	F_GETLK                          = 0x5
 	F_GETLK64                        = 0x5

vendor/golang.org/x/sys/unix/zerrors_linux_arm.go

@@ -71,12 +71,15 @@ const (
 	EXTPROC                          = 0x10000
 	FF1                              = 0x8000
 	FFDLY                            = 0x8000
+	FICLONE                          = 0x40049409
+	FICLONERANGE                     = 0x4020940d
 	FLUSHO                           = 0x1000
 	FS_IOC_ENABLE_VERITY             = 0x40806685
 	FS_IOC_GETFLAGS                  = 0x80046601
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x400c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x40106614
+	FS_IOC_SETFLAGS                  = 0x40046602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x800c6613
 	F_GETLK                          = 0xc
 	F_GETLK64                        = 0xc

vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go

@@ -73,6 +73,8 @@ const (
 	EXTRA_MAGIC                      = 0x45585401
 	FF1                              = 0x8000
 	FFDLY                            = 0x8000
+	FICLONE                          = 0x40049409
+	FICLONERANGE                     = 0x4020940d
 	FLUSHO                           = 0x1000
 	FPSIMD_MAGIC                     = 0x46508001
 	FS_IOC_ENABLE_VERITY             = 0x40806685
@@ -80,6 +82,7 @@ const (
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x400c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x40106614
+	FS_IOC_SETFLAGS                  = 0x40086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x800c6613
 	F_GETLK                          = 0x5
 	F_GETLK64                        = 0x5
@@ -191,6 +194,7 @@ const (
 	PPPIOCSRASYNCMAP                 = 0x40047454
 	PPPIOCSXASYNCMAP                 = 0x4020744f
 	PPPIOCXFERUNIT                   = 0x744e
+	PROT_BTI                         = 0x10
 	PR_SET_PTRACER_ANY               = 0xffffffffffffffff
 	PTRACE_SYSEMU                    = 0x1f
 	PTRACE_SYSEMU_SINGLESTEP         = 0x20

vendor/golang.org/x/sys/unix/zerrors_linux_mips.go

@@ -71,12 +71,15 @@ const (
 	EXTPROC                          = 0x10000
 	FF1                              = 0x8000
 	FFDLY                            = 0x8000
+	FICLONE                          = 0x80049409
+	FICLONERANGE                     = 0x8020940d
 	FLUSHO                           = 0x2000
 	FS_IOC_ENABLE_VERITY             = 0x80806685
 	FS_IOC_GETFLAGS                  = 0x40046601
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80046602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0x21
 	F_GETLK64                        = 0x21

vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go

@@ -71,12 +71,15 @@ const (
 	EXTPROC                          = 0x10000
 	FF1                              = 0x8000
 	FFDLY                            = 0x8000
+	FICLONE                          = 0x80049409
+	FICLONERANGE                     = 0x8020940d
 	FLUSHO                           = 0x2000
 	FS_IOC_ENABLE_VERITY             = 0x80806685
 	FS_IOC_GETFLAGS                  = 0x40086601
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0xe
 	F_GETLK64                        = 0xe

vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go

@@ -71,12 +71,15 @@ const (
 	EXTPROC                          = 0x10000
 	FF1                              = 0x8000
 	FFDLY                            = 0x8000
+	FICLONE                          = 0x80049409
+	FICLONERANGE                     = 0x8020940d
 	FLUSHO                           = 0x2000
 	FS_IOC_ENABLE_VERITY             = 0x80806685
 	FS_IOC_GETFLAGS                  = 0x40086601
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0xe
 	F_GETLK64                        = 0xe

vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go

@@ -71,12 +71,15 @@ const (
 	EXTPROC                          = 0x10000
 	FF1                              = 0x8000
 	FFDLY                            = 0x8000
+	FICLONE                          = 0x80049409
+	FICLONERANGE                     = 0x8020940d
 	FLUSHO                           = 0x2000
 	FS_IOC_ENABLE_VERITY             = 0x80806685
 	FS_IOC_GETFLAGS                  = 0x40046601
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80046602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0x21
 	F_GETLK64                        = 0x21

vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go

@@ -71,12 +71,15 @@ const (
 	EXTPROC                          = 0x10000000
 	FF1                              = 0x4000
 	FFDLY                            = 0x4000
+	FICLONE                          = 0x80049409
+	FICLONERANGE                     = 0x8020940d
 	FLUSHO                           = 0x800000
 	FS_IOC_ENABLE_VERITY             = 0x80806685
 	FS_IOC_GETFLAGS                  = 0x40086601
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0x5
 	F_GETLK64                        = 0xc

vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go

@@ -71,12 +71,15 @@ const (
 	EXTPROC                          = 0x10000000
 	FF1                              = 0x4000
 	FFDLY                            = 0x4000
+	FICLONE                          = 0x80049409
+	FICLONERANGE                     = 0x8020940d
 	FLUSHO                           = 0x800000
 	FS_IOC_ENABLE_VERITY             = 0x80806685
 	FS_IOC_GETFLAGS                  = 0x40086601
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0x5
 	F_GETLK64                        = 0xc

vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go

@@ -71,12 +71,15 @@ const (
 	EXTPROC                          = 0x10000
 	FF1                              = 0x8000
 	FFDLY                            = 0x8000
+	FICLONE                          = 0x40049409
+	FICLONERANGE                     = 0x4020940d
 	FLUSHO                           = 0x1000
 	FS_IOC_ENABLE_VERITY             = 0x40806685
 	FS_IOC_GETFLAGS                  = 0x80086601
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x400c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x40106614
+	FS_IOC_SETFLAGS                  = 0x40086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x800c6613
 	F_GETLK                          = 0x5
 	F_GETLK64                        = 0x5

vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go

@@ -71,12 +71,15 @@ const (
 	EXTPROC                          = 0x10000
 	FF1                              = 0x8000
 	FFDLY                            = 0x8000
+	FICLONE                          = 0x40049409
+	FICLONERANGE                     = 0x4020940d
 	FLUSHO                           = 0x1000
 	FS_IOC_ENABLE_VERITY             = 0x40806685
 	FS_IOC_GETFLAGS                  = 0x80086601
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x400c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x40106614
+	FS_IOC_SETFLAGS                  = 0x40086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x800c6613
 	F_GETLK                          = 0x5
 	F_GETLK64                        = 0x5

vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go

@@ -75,12 +75,15 @@ const (
 	EXTPROC                          = 0x10000
 	FF1                              = 0x8000
 	FFDLY                            = 0x8000
+	FICLONE                          = 0x80049409
+	FICLONERANGE                     = 0x8020940d
 	FLUSHO                           = 0x1000
 	FS_IOC_ENABLE_VERITY             = 0x80806685
 	FS_IOC_GETFLAGS                  = 0x40086601
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0x7
 	F_GETLK64                        = 0x7

vendor/golang.org/x/sys/unix/zerrors_netbsd_386.go

@@ -158,6 +158,12 @@ const (
 	CLONE_SIGHAND                     = 0x800
 	CLONE_VFORK                       = 0x4000
 	CLONE_VM                          = 0x100
+	CPUSTATES                         = 0x5
+	CP_IDLE                           = 0x4
+	CP_INTR                           = 0x3
+	CP_NICE                           = 0x1
+	CP_SYS                            = 0x2
+	CP_USER                           = 0x0
 	CREAD                             = 0x800
 	CRTSCTS                           = 0x10000
 	CS5                               = 0x0

vendor/golang.org/x/sys/unix/zerrors_netbsd_amd64.go

@@ -158,6 +158,12 @@ const (
 	CLONE_SIGHAND                     = 0x800
 	CLONE_VFORK                       = 0x4000
 	CLONE_VM                          = 0x100
+	CPUSTATES                         = 0x5
+	CP_IDLE                           = 0x4
+	CP_INTR                           = 0x3
+	CP_NICE                           = 0x1
+	CP_SYS                            = 0x2
+	CP_USER                           = 0x0
 	CREAD                             = 0x800
 	CRTSCTS                           = 0x10000
 	CS5                               = 0x0

vendor/golang.org/x/sys/unix/zerrors_netbsd_arm.go

@@ -150,6 +150,12 @@ const (
 	BRKINT                            = 0x2
 	CFLUSH                            = 0xf
 	CLOCAL                            = 0x8000
+	CPUSTATES                         = 0x5
+	CP_IDLE                           = 0x4
+	CP_INTR                           = 0x3
+	CP_NICE                           = 0x1
+	CP_SYS                            = 0x2
+	CP_USER                           = 0x0
 	CREAD                             = 0x800
 	CRTSCTS                           = 0x10000
 	CS5                               = 0x0

vendor/golang.org/x/sys/unix/zerrors_netbsd_arm64.go

@@ -158,6 +158,12 @@ const (
 	CLONE_SIGHAND                     = 0x800
 	CLONE_VFORK                       = 0x4000
 	CLONE_VM                          = 0x100
+	CPUSTATES                         = 0x5
+	CP_IDLE                           = 0x4
+	CP_INTR                           = 0x3
+	CP_NICE                           = 0x1
+	CP_SYS                            = 0x2
+	CP_USER                           = 0x0
 	CREAD                             = 0x800
 	CRTSCTS                           = 0x10000
 	CS5                               = 0x0

vendor/golang.org/x/sys/unix/zerrors_openbsd_386.go

@@ -146,6 +146,13 @@ const (
 	BRKINT                            = 0x2
 	CFLUSH                            = 0xf
 	CLOCAL                            = 0x8000
+	CPUSTATES                         = 0x6
+	CP_IDLE                           = 0x5
+	CP_INTR                           = 0x4
+	CP_NICE                           = 0x1
+	CP_SPIN                           = 0x3
+	CP_SYS                            = 0x2
+	CP_USER                           = 0x0
 	CREAD                             = 0x800
 	CRTSCTS                           = 0x10000
 	CS5                               = 0x0

vendor/golang.org/x/sys/unix/zerrors_openbsd_amd64.go

@@ -153,6 +153,13 @@ const (
 	CLOCK_REALTIME                    = 0x0
 	CLOCK_THREAD_CPUTIME_ID           = 0x4
 	CLOCK_UPTIME                      = 0x5
+	CPUSTATES                         = 0x6
+	CP_IDLE                           = 0x5
+	CP_INTR                           = 0x4
+	CP_NICE                           = 0x1
+	CP_SPIN                           = 0x3
+	CP_SYS                            = 0x2
+	CP_USER                           = 0x0
 	CREAD                             = 0x800
 	CRTSCTS                           = 0x10000
 	CS5                               = 0x0

vendor/golang.org/x/sys/unix/zerrors_openbsd_arm.go

@@ -146,6 +146,13 @@ const (
 	BRKINT                            = 0x2
 	CFLUSH                            = 0xf
 	CLOCAL                            = 0x8000
+	CPUSTATES                         = 0x6
+	CP_IDLE                           = 0x5
+	CP_INTR                           = 0x4
+	CP_NICE                           = 0x1
+	CP_SPIN                           = 0x3
+	CP_SYS                            = 0x2
+	CP_USER                           = 0x0
 	CREAD                             = 0x800
 	CRTSCTS                           = 0x10000
 	CS5                               = 0x0

vendor/golang.org/x/sys/unix/zerrors_openbsd_arm64.go

@@ -156,6 +156,13 @@ const (
 	CLOCK_REALTIME                    = 0x0
 	CLOCK_THREAD_CPUTIME_ID           = 0x4
 	CLOCK_UPTIME                      = 0x5
+	CPUSTATES                         = 0x6
+	CP_IDLE                           = 0x5
+	CP_INTR                           = 0x4
+	CP_NICE                           = 0x1
+	CP_SPIN                           = 0x3
+	CP_SYS                            = 0x2
+	CP_USER                           = 0x0
 	CREAD                             = 0x800
 	CRTSCTS                           = 0x10000
 	CS5                               = 0x0

vendor/golang.org/x/sys/unix/zerrors_solaris_amd64.go

@@ -192,6 +192,12 @@ const (
 	CSTOPB                        = 0x40
 	CSUSP                         = 0x1a
 	CSWTCH                        = 0x1a
+	DIOC                          = 0x6400
+	DIOCGETB                      = 0x6402
+	DIOCGETC                      = 0x6401
+	DIOCGETP                      = 0x6408
+	DIOCSETE                      = 0x6403
+	DIOCSETP                      = 0x6409
 	DLT_AIRONET_HEADER            = 0x78
 	DLT_APPLE_IP_OVER_IEEE1394    = 0x8a
 	DLT_ARCNET                    = 0x7
@@ -290,6 +296,7 @@ const (
 	FF0                           = 0x0
 	FF1                           = 0x8000
 	FFDLY                         = 0x8000
+	FIORDCHK                      = 0x6603
 	FLUSHALL                      = 0x1
 	FLUSHDATA                     = 0x0
 	FLUSHO                        = 0x2000
@@ -645,6 +652,14 @@ const (
 	MAP_SHARED                    = 0x1
 	MAP_TEXT                      = 0x400
 	MAP_TYPE                      = 0xf
+	MCAST_BLOCK_SOURCE            = 0x2b
+	MCAST_EXCLUDE                 = 0x2
+	MCAST_INCLUDE                 = 0x1
+	MCAST_JOIN_GROUP              = 0x29
+	MCAST_JOIN_SOURCE_GROUP       = 0x2d
+	MCAST_LEAVE_GROUP             = 0x2a
+	MCAST_LEAVE_SOURCE_GROUP      = 0x2e
+	MCAST_UNBLOCK_SOURCE          = 0x2c
 	MCL_CURRENT                   = 0x1
 	MCL_FUTURE                    = 0x2
 	MSG_CTRUNC                    = 0x10
@@ -653,6 +668,7 @@ const (
 	MSG_DUPCTRL                   = 0x800
 	MSG_EOR                       = 0x8
 	MSG_MAXIOVLEN                 = 0x10
+	MSG_NOSIGNAL                  = 0x200
 	MSG_NOTIFICATION              = 0x100
 	MSG_OOB                       = 0x1
 	MSG_PEEK                      = 0x2
@@ -687,6 +703,7 @@ const (
 	O_APPEND                      = 0x8
 	O_CLOEXEC                     = 0x800000
 	O_CREAT                       = 0x100
+	O_DIRECTORY                   = 0x1000000
 	O_DSYNC                       = 0x40
 	O_EXCL                        = 0x400
 	O_EXEC                        = 0x400000
@@ -725,7 +742,7 @@ const (
 	RLIMIT_FSIZE                  = 0x1
 	RLIMIT_NOFILE                 = 0x5
 	RLIMIT_STACK                  = 0x3
-	RLIM_INFINITY                 = -0x3
+	RLIM_INFINITY                 = 0xfffffffffffffffd
 	RTAX_AUTHOR                   = 0x6
 	RTAX_BRD                      = 0x7
 	RTAX_DST                      = 0x0
@@ -1047,6 +1064,7 @@ const (
 	TCOON                         = 0x1
 	TCP_ABORT_THRESHOLD           = 0x11
 	TCP_ANONPRIVBIND              = 0x20
+	TCP_CONGESTION                = 0x25
 	TCP_CONN_ABORT_THRESHOLD      = 0x13
 	TCP_CONN_NOTIFY_THRESHOLD     = 0x12
 	TCP_CORK                      = 0x18
@@ -1076,6 +1094,8 @@ const (
 	TCSETSF                       = 0x5410
 	TCSETSW                       = 0x540f
 	TCXONC                        = 0x5406
+	TIMER_ABSTIME                 = 0x1
+	TIMER_RELTIME                 = 0x0
 	TIOC                          = 0x5400
 	TIOCCBRK                      = 0x747a
 	TIOCCDTR                      = 0x7478

vendor/golang.org/x/sys/unix/zsyscall_darwin_386.go

@@ -490,21 +490,6 @@ func libc_munlockall_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func getattrlist(path *byte, list unsafe.Pointer, buf unsafe.Pointer, size uintptr, options int) (err error) {
-	_, _, e1 := syscall_syscall6(funcPC(libc_getattrlist_trampoline), uintptr(unsafe.Pointer(path)), uintptr(list), uintptr(buf), uintptr(size), uintptr(options), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_getattrlist_trampoline()
-
-//go:linkname libc_getattrlist libc_getattrlist
-//go:cgo_import_dynamic libc_getattrlist getattrlist "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func pipe() (r int, w int, err error) {
 	r0, r1, e1 := syscall_rawSyscall(funcPC(libc_pipe_trampoline), 0, 0, 0)
 	r = int(r0)
@@ -958,6 +943,56 @@ func libc_close_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Clonefile(src string, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(src)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall(funcPC(libc_clonefile_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(flags))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_clonefile_trampoline()
+
+//go:linkname libc_clonefile libc_clonefile
+//go:cgo_import_dynamic libc_clonefile clonefile "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Clonefileat(srcDirfd int, src string, dstDirfd int, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(src)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall6(funcPC(libc_clonefileat_trampoline), uintptr(srcDirfd), uintptr(unsafe.Pointer(_p0)), uintptr(dstDirfd), uintptr(unsafe.Pointer(_p1)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_clonefileat_trampoline()
+
+//go:linkname libc_clonefileat libc_clonefileat
+//go:cgo_import_dynamic libc_clonefileat clonefileat "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Dup(fd int) (nfd int, err error) {
 	r0, _, e1 := syscall_syscall(funcPC(libc_dup_trampoline), uintptr(fd), 0, 0)
 	nfd = int(r0)
@@ -1146,6 +1181,26 @@ func libc_fchownat_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Fclonefileat(srcDirfd int, dstDirfd int, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall6(funcPC(libc_fclonefileat_trampoline), uintptr(srcDirfd), uintptr(dstDirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_fclonefileat_trampoline()
+
+//go:linkname libc_fclonefileat libc_fclonefileat
+//go:cgo_import_dynamic libc_fclonefileat fclonefileat "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Flock(fd int, how int) (err error) {
 	_, _, e1 := syscall_syscall(funcPC(libc_flock_trampoline), uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
@@ -1207,6 +1262,28 @@ func libc_ftruncate_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Getcwd(buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := syscall_syscall(funcPC(libc_getcwd_trampoline), uintptr(_p0), uintptr(len(buf)), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_getcwd_trampoline()
+
+//go:linkname libc_getcwd libc_getcwd
+//go:cgo_import_dynamic libc_getcwd getcwd "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Getdtablesize() (size int) {
 	r0, _, _ := syscall_syscall(funcPC(libc_getdtablesize_trampoline), 0, 0, 0)
 	size = int(r0)
@@ -2357,21 +2434,6 @@ func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
-	_, _, e1 := syscall_syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_ptrace_trampoline()
-
-//go:linkname libc_ptrace libc_ptrace
-//go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Fstat(fd int, stat *Stat_t) (err error) {
 	_, _, e1 := syscall_syscall(funcPC(libc_fstat64_trampoline), uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
@@ -2458,6 +2520,21 @@ func libc_lstat64_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
+	_, _, e1 := syscall_syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_ptrace_trampoline()
+
+//go:linkname libc_ptrace libc_ptrace
+//go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Stat(path string, stat *Stat_t) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)

vendor/golang.org/x/sys/unix/zsyscall_darwin_386.s

@@ -60,8 +60,6 @@ TEXT ·libc_munlock_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_munlock(SB)
 TEXT ·libc_munlockall_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_munlockall(SB)
-TEXT ·libc_getattrlist_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_getattrlist(SB)
 TEXT ·libc_pipe_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_pipe(SB)
 TEXT ·libc_getxattr_trampoline(SB),NOSPLIT,$0-0
@@ -110,6 +108,10 @@ TEXT ·libc_clock_gettime_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_clock_gettime(SB)
 TEXT ·libc_close_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_close(SB)
+TEXT ·libc_clonefile_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_clonefile(SB)
+TEXT ·libc_clonefileat_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_clonefileat(SB)
 TEXT ·libc_dup_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_dup(SB)
 TEXT ·libc_dup2_trampoline(SB),NOSPLIT,$0-0
@@ -132,6 +134,8 @@ TEXT ·libc_fchown_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fchown(SB)
 TEXT ·libc_fchownat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fchownat(SB)
+TEXT ·libc_fclonefileat_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_fclonefileat(SB)
 TEXT ·libc_flock_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_flock(SB)
 TEXT ·libc_fpathconf_trampoline(SB),NOSPLIT,$0-0
@@ -140,6 +144,8 @@ TEXT ·libc_fsync_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fsync(SB)
 TEXT ·libc_ftruncate_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_ftruncate(SB)
+TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_getcwd(SB)
 TEXT ·libc_getdtablesize_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getdtablesize(SB)
 TEXT ·libc_getegid_trampoline(SB),NOSPLIT,$0-0
@@ -164,6 +170,8 @@ TEXT ·libc_getrusage_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getrusage(SB)
 TEXT ·libc_getsid_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getsid(SB)
+TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_gettimeofday(SB)
 TEXT ·libc_getuid_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getuid(SB)
 TEXT ·libc_issetugid_trampoline(SB),NOSPLIT,$0-0
@@ -264,10 +272,6 @@ TEXT ·libc_mmap_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_mmap(SB)
 TEXT ·libc_munmap_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_munmap(SB)
-TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_ptrace(SB)
-TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_gettimeofday(SB)
 TEXT ·libc_fstat64_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fstat64(SB)
 TEXT ·libc_fstatat64_trampoline(SB),NOSPLIT,$0-0
@@ -278,6 +282,8 @@ TEXT ·libc_getfsstat64_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getfsstat64(SB)
 TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_lstat64(SB)
+TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_ptrace(SB)
 TEXT ·libc_stat64_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_stat64(SB)
 TEXT ·libc_statfs64_trampoline(SB),NOSPLIT,$0-0

vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go

@@ -490,21 +490,6 @@ func libc_munlockall_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func getattrlist(path *byte, list unsafe.Pointer, buf unsafe.Pointer, size uintptr, options int) (err error) {
-	_, _, e1 := syscall_syscall6(funcPC(libc_getattrlist_trampoline), uintptr(unsafe.Pointer(path)), uintptr(list), uintptr(buf), uintptr(size), uintptr(options), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_getattrlist_trampoline()
-
-//go:linkname libc_getattrlist libc_getattrlist
-//go:cgo_import_dynamic libc_getattrlist getattrlist "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func pipe() (r int, w int, err error) {
 	r0, r1, e1 := syscall_rawSyscall(funcPC(libc_pipe_trampoline), 0, 0, 0)
 	r = int(r0)
@@ -958,6 +943,56 @@ func libc_close_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Clonefile(src string, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(src)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall(funcPC(libc_clonefile_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(flags))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_clonefile_trampoline()
+
+//go:linkname libc_clonefile libc_clonefile
+//go:cgo_import_dynamic libc_clonefile clonefile "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Clonefileat(srcDirfd int, src string, dstDirfd int, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(src)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall6(funcPC(libc_clonefileat_trampoline), uintptr(srcDirfd), uintptr(unsafe.Pointer(_p0)), uintptr(dstDirfd), uintptr(unsafe.Pointer(_p1)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_clonefileat_trampoline()
+
+//go:linkname libc_clonefileat libc_clonefileat
+//go:cgo_import_dynamic libc_clonefileat clonefileat "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Dup(fd int) (nfd int, err error) {
 	r0, _, e1 := syscall_syscall(funcPC(libc_dup_trampoline), uintptr(fd), 0, 0)
 	nfd = int(r0)
@@ -1146,6 +1181,26 @@ func libc_fchownat_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Fclonefileat(srcDirfd int, dstDirfd int, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall6(funcPC(libc_fclonefileat_trampoline), uintptr(srcDirfd), uintptr(dstDirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_fclonefileat_trampoline()
+
+//go:linkname libc_fclonefileat libc_fclonefileat
+//go:cgo_import_dynamic libc_fclonefileat fclonefileat "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Flock(fd int, how int) (err error) {
 	_, _, e1 := syscall_syscall(funcPC(libc_flock_trampoline), uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
@@ -1207,6 +1262,28 @@ func libc_ftruncate_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Getcwd(buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := syscall_syscall(funcPC(libc_getcwd_trampoline), uintptr(_p0), uintptr(len(buf)), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_getcwd_trampoline()
+
+//go:linkname libc_getcwd libc_getcwd
+//go:cgo_import_dynamic libc_getcwd getcwd "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Getdtablesize() (size int) {
 	r0, _, _ := syscall_syscall(funcPC(libc_getdtablesize_trampoline), 0, 0, 0)
 	size = int(r0)
@@ -2357,21 +2434,6 @@ func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
-	_, _, e1 := syscall_syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_ptrace_trampoline()
-
-//go:linkname libc_ptrace libc_ptrace
-//go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Fstat(fd int, stat *Stat_t) (err error) {
 	_, _, e1 := syscall_syscall(funcPC(libc_fstat64_trampoline), uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
@@ -2458,6 +2520,21 @@ func libc_lstat64_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
+	_, _, e1 := syscall_syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_ptrace_trampoline()
+
+//go:linkname libc_ptrace libc_ptrace
+//go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Stat(path string, stat *Stat_t) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)

vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s

@@ -60,8 +60,6 @@ TEXT ·libc_munlock_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_munlock(SB)
 TEXT ·libc_munlockall_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_munlockall(SB)
-TEXT ·libc_getattrlist_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_getattrlist(SB)
 TEXT ·libc_pipe_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_pipe(SB)
 TEXT ·libc_getxattr_trampoline(SB),NOSPLIT,$0-0
@@ -110,6 +108,10 @@ TEXT ·libc_clock_gettime_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_clock_gettime(SB)
 TEXT ·libc_close_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_close(SB)
+TEXT ·libc_clonefile_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_clonefile(SB)
+TEXT ·libc_clonefileat_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_clonefileat(SB)
 TEXT ·libc_dup_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_dup(SB)
 TEXT ·libc_dup2_trampoline(SB),NOSPLIT,$0-0
@@ -132,6 +134,8 @@ TEXT ·libc_fchown_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fchown(SB)
 TEXT ·libc_fchownat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fchownat(SB)
+TEXT ·libc_fclonefileat_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_fclonefileat(SB)
 TEXT ·libc_flock_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_flock(SB)
 TEXT ·libc_fpathconf_trampoline(SB),NOSPLIT,$0-0
@@ -140,6 +144,8 @@ TEXT ·libc_fsync_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fsync(SB)
 TEXT ·libc_ftruncate_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_ftruncate(SB)
+TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_getcwd(SB)
 TEXT ·libc_getdtablesize_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getdtablesize(SB)
 TEXT ·libc_getegid_trampoline(SB),NOSPLIT,$0-0
@@ -164,6 +170,8 @@ TEXT ·libc_getrusage_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getrusage(SB)
 TEXT ·libc_getsid_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getsid(SB)
+TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_gettimeofday(SB)
 TEXT ·libc_getuid_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getuid(SB)
 TEXT ·libc_issetugid_trampoline(SB),NOSPLIT,$0-0
@@ -264,10 +272,6 @@ TEXT ·libc_mmap_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_mmap(SB)
 TEXT ·libc_munmap_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_munmap(SB)
-TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_ptrace(SB)
-TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_gettimeofday(SB)
 TEXT ·libc_fstat64_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fstat64(SB)
 TEXT ·libc_fstatat64_trampoline(SB),NOSPLIT,$0-0
@@ -278,6 +282,8 @@ TEXT ·libc_getfsstat64_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getfsstat64(SB)
 TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_lstat64(SB)
+TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_ptrace(SB)
 TEXT ·libc_stat64_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_stat64(SB)
 TEXT ·libc_statfs64_trampoline(SB),NOSPLIT,$0-0

vendor/golang.org/x/sys/unix/zsyscall_darwin_arm.go

@@ -490,21 +490,6 @@ func libc_munlockall_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func getattrlist(path *byte, list unsafe.Pointer, buf unsafe.Pointer, size uintptr, options int) (err error) {
-	_, _, e1 := syscall_syscall6(funcPC(libc_getattrlist_trampoline), uintptr(unsafe.Pointer(path)), uintptr(list), uintptr(buf), uintptr(size), uintptr(options), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_getattrlist_trampoline()
-
-//go:linkname libc_getattrlist libc_getattrlist
-//go:cgo_import_dynamic libc_getattrlist getattrlist "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func pipe() (r int, w int, err error) {
 	r0, r1, e1 := syscall_rawSyscall(funcPC(libc_pipe_trampoline), 0, 0, 0)
 	r = int(r0)
@@ -958,6 +943,56 @@ func libc_close_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Clonefile(src string, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(src)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall(funcPC(libc_clonefile_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(flags))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_clonefile_trampoline()
+
+//go:linkname libc_clonefile libc_clonefile
+//go:cgo_import_dynamic libc_clonefile clonefile "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Clonefileat(srcDirfd int, src string, dstDirfd int, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(src)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall6(funcPC(libc_clonefileat_trampoline), uintptr(srcDirfd), uintptr(unsafe.Pointer(_p0)), uintptr(dstDirfd), uintptr(unsafe.Pointer(_p1)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_clonefileat_trampoline()
+
+//go:linkname libc_clonefileat libc_clonefileat
+//go:cgo_import_dynamic libc_clonefileat clonefileat "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Dup(fd int) (nfd int, err error) {
 	r0, _, e1 := syscall_syscall(funcPC(libc_dup_trampoline), uintptr(fd), 0, 0)
 	nfd = int(r0)
@@ -1146,6 +1181,26 @@ func libc_fchownat_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Fclonefileat(srcDirfd int, dstDirfd int, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall6(funcPC(libc_fclonefileat_trampoline), uintptr(srcDirfd), uintptr(dstDirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_fclonefileat_trampoline()
+
+//go:linkname libc_fclonefileat libc_fclonefileat
+//go:cgo_import_dynamic libc_fclonefileat fclonefileat "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Flock(fd int, how int) (err error) {
 	_, _, e1 := syscall_syscall(funcPC(libc_flock_trampoline), uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
@@ -1207,6 +1262,28 @@ func libc_ftruncate_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Getcwd(buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := syscall_syscall(funcPC(libc_getcwd_trampoline), uintptr(_p0), uintptr(len(buf)), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_getcwd_trampoline()
+
+//go:linkname libc_getcwd libc_getcwd
+//go:cgo_import_dynamic libc_getcwd getcwd "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Getdtablesize() (size int) {
 	r0, _, _ := syscall_syscall(funcPC(libc_getdtablesize_trampoline), 0, 0, 0)
 	size = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_darwin_arm.s

@@ -60,8 +60,6 @@ TEXT ·libc_munlock_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_munlock(SB)
 TEXT ·libc_munlockall_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_munlockall(SB)
-TEXT ·libc_getattrlist_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_getattrlist(SB)
 TEXT ·libc_pipe_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_pipe(SB)
 TEXT ·libc_getxattr_trampoline(SB),NOSPLIT,$0-0
@@ -110,6 +108,10 @@ TEXT ·libc_clock_gettime_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_clock_gettime(SB)
 TEXT ·libc_close_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_close(SB)
+TEXT ·libc_clonefile_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_clonefile(SB)
+TEXT ·libc_clonefileat_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_clonefileat(SB)
 TEXT ·libc_dup_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_dup(SB)
 TEXT ·libc_dup2_trampoline(SB),NOSPLIT,$0-0
@@ -132,6 +134,8 @@ TEXT ·libc_fchown_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fchown(SB)
 TEXT ·libc_fchownat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fchownat(SB)
+TEXT ·libc_fclonefileat_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_fclonefileat(SB)
 TEXT ·libc_flock_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_flock(SB)
 TEXT ·libc_fpathconf_trampoline(SB),NOSPLIT,$0-0
@@ -140,6 +144,8 @@ TEXT ·libc_fsync_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fsync(SB)
 TEXT ·libc_ftruncate_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_ftruncate(SB)
+TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_getcwd(SB)
 TEXT ·libc_getdtablesize_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getdtablesize(SB)
 TEXT ·libc_getegid_trampoline(SB),NOSPLIT,$0-0
@@ -164,6 +170,8 @@ TEXT ·libc_getrusage_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getrusage(SB)
 TEXT ·libc_getsid_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getsid(SB)
+TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_gettimeofday(SB)
 TEXT ·libc_getuid_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getuid(SB)
 TEXT ·libc_issetugid_trampoline(SB),NOSPLIT,$0-0
@@ -264,8 +272,6 @@ TEXT ·libc_mmap_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_mmap(SB)
 TEXT ·libc_munmap_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_munmap(SB)
-TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_gettimeofday(SB)
 TEXT ·libc_fstat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fstat(SB)
 TEXT ·libc_fstatat_trampoline(SB),NOSPLIT,$0-0

vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go

@@ -490,21 +490,6 @@ func libc_munlockall_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func getattrlist(path *byte, list unsafe.Pointer, buf unsafe.Pointer, size uintptr, options int) (err error) {
-	_, _, e1 := syscall_syscall6(funcPC(libc_getattrlist_trampoline), uintptr(unsafe.Pointer(path)), uintptr(list), uintptr(buf), uintptr(size), uintptr(options), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_getattrlist_trampoline()
-
-//go:linkname libc_getattrlist libc_getattrlist
-//go:cgo_import_dynamic libc_getattrlist getattrlist "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func pipe() (r int, w int, err error) {
 	r0, r1, e1 := syscall_rawSyscall(funcPC(libc_pipe_trampoline), 0, 0, 0)
 	r = int(r0)
@@ -958,6 +943,56 @@ func libc_close_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Clonefile(src string, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(src)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall(funcPC(libc_clonefile_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(flags))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_clonefile_trampoline()
+
+//go:linkname libc_clonefile libc_clonefile
+//go:cgo_import_dynamic libc_clonefile clonefile "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Clonefileat(srcDirfd int, src string, dstDirfd int, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(src)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall6(funcPC(libc_clonefileat_trampoline), uintptr(srcDirfd), uintptr(unsafe.Pointer(_p0)), uintptr(dstDirfd), uintptr(unsafe.Pointer(_p1)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_clonefileat_trampoline()
+
+//go:linkname libc_clonefileat libc_clonefileat
+//go:cgo_import_dynamic libc_clonefileat clonefileat "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Dup(fd int) (nfd int, err error) {
 	r0, _, e1 := syscall_syscall(funcPC(libc_dup_trampoline), uintptr(fd), 0, 0)
 	nfd = int(r0)
@@ -1146,6 +1181,26 @@ func libc_fchownat_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Fclonefileat(srcDirfd int, dstDirfd int, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall6(funcPC(libc_fclonefileat_trampoline), uintptr(srcDirfd), uintptr(dstDirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_fclonefileat_trampoline()
+
+//go:linkname libc_fclonefileat libc_fclonefileat
+//go:cgo_import_dynamic libc_fclonefileat fclonefileat "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Flock(fd int, how int) (err error) {
 	_, _, e1 := syscall_syscall(funcPC(libc_flock_trampoline), uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
@@ -1207,6 +1262,28 @@ func libc_ftruncate_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Getcwd(buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := syscall_syscall(funcPC(libc_getcwd_trampoline), uintptr(_p0), uintptr(len(buf)), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_getcwd_trampoline()
+
+//go:linkname libc_getcwd libc_getcwd
+//go:cgo_import_dynamic libc_getcwd getcwd "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Getdtablesize() (size int) {
 	r0, _, _ := syscall_syscall(funcPC(libc_getdtablesize_trampoline), 0, 0, 0)
 	size = int(r0)
@@ -2443,6 +2520,21 @@ func libc_lstat_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
+	_, _, e1 := syscall_syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_ptrace_trampoline()
+
+//go:linkname libc_ptrace libc_ptrace
+//go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Stat(path string, stat *Stat_t) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)

vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s

@@ -60,8 +60,6 @@ TEXT ·libc_munlock_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_munlock(SB)
 TEXT ·libc_munlockall_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_munlockall(SB)
-TEXT ·libc_getattrlist_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_getattrlist(SB)
 TEXT ·libc_pipe_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_pipe(SB)
 TEXT ·libc_getxattr_trampoline(SB),NOSPLIT,$0-0
@@ -110,6 +108,10 @@ TEXT ·libc_clock_gettime_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_clock_gettime(SB)
 TEXT ·libc_close_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_close(SB)
+TEXT ·libc_clonefile_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_clonefile(SB)
+TEXT ·libc_clonefileat_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_clonefileat(SB)
 TEXT ·libc_dup_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_dup(SB)
 TEXT ·libc_dup2_trampoline(SB),NOSPLIT,$0-0
@@ -132,6 +134,8 @@ TEXT ·libc_fchown_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fchown(SB)
 TEXT ·libc_fchownat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fchownat(SB)
+TEXT ·libc_fclonefileat_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_fclonefileat(SB)
 TEXT ·libc_flock_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_flock(SB)
 TEXT ·libc_fpathconf_trampoline(SB),NOSPLIT,$0-0
@@ -140,6 +144,8 @@ TEXT ·libc_fsync_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fsync(SB)
 TEXT ·libc_ftruncate_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_ftruncate(SB)
+TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_getcwd(SB)
 TEXT ·libc_getdtablesize_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getdtablesize(SB)
 TEXT ·libc_getegid_trampoline(SB),NOSPLIT,$0-0
@@ -164,6 +170,8 @@ TEXT ·libc_getrusage_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getrusage(SB)
 TEXT ·libc_getsid_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getsid(SB)
+TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_gettimeofday(SB)
 TEXT ·libc_getuid_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getuid(SB)
 TEXT ·libc_issetugid_trampoline(SB),NOSPLIT,$0-0
@@ -264,8 +272,6 @@ TEXT ·libc_mmap_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_mmap(SB)
 TEXT ·libc_munmap_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_munmap(SB)
-TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_gettimeofday(SB)
 TEXT ·libc_fstat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fstat(SB)
 TEXT ·libc_fstatat_trampoline(SB),NOSPLIT,$0-0
@@ -276,6 +282,8 @@ TEXT ·libc_getfsstat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getfsstat(SB)
 TEXT ·libc_lstat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_lstat(SB)
+TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_ptrace(SB)
 TEXT ·libc_stat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_stat(SB)
 TEXT ·libc_statfs_trampoline(SB),NOSPLIT,$0-0

vendor/golang.org/x/sys/unix/zsyscall_dragonfly_amd64.go

@@ -214,22 +214,6 @@ func kevent(kq int, change unsafe.Pointer, nchange int, event unsafe.Pointer, ne
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
-	var _p0 unsafe.Pointer
-	if len(mib) > 0 {
-		_p0 = unsafe.Pointer(&mib[0])
-	} else {
-		_p0 = unsafe.Pointer(&_zero)
-	}
-	_, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func utimes(path string, timeval *[2]Timeval) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
@@ -439,6 +423,22 @@ func ioctl(fd int, req uint, arg uintptr) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+	var _p0 unsafe.Pointer
+	if len(mib) > 0 {
+		_p0 = unsafe.Pointer(&mib[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Access(path string, mode uint32) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)