[dev.unified] all: merge master (85d87b9) into dev.unified

Merge List:

+ 2022-08-04 85d87b9c75 all: update vendored golang.org/x dependencies for Go 1.20 development
+ 2022-08-04 fb1bfd4d37 all: remove pre-Go 1.17 workarounds
+ 2022-08-04 44ff9bff0c runtime: clean up panic and deadlock lock ranks
+ 2022-08-04 f42dc0de74 runtime: make the lock rank DAG make more sense
+ 2022-08-04 d29a0282e9 runtime: add mayAcquire annotation for finlock
+ 2022-08-04 c5be4ed7df runtime: add missing trace lock edges
+ 2022-08-04 2b8a9a484f runtime: generate the lock ranking from a DAG description
+ 2022-08-04 ddfd639408 runtime: delete unused lock ranks
+ 2022-08-04 426ea5702b internal/dag: add a Graph type and make node order deterministic
+ 2022-08-04 d37cc9a8cd go/build, internal/dag: lift DAG parser into an internal package
+ 2022-08-04 ab0a94c6d3 cmd/dist: require Go 1.17 for building Go
+ 2022-08-04 1e3c19f3fe runtime: support riscv64 SV57 mode
+ 2022-08-03 f28fa952b5 make.bat, make.rc: show bootstrap toolchain version
+ 2022-08-03 87384801dc cmd/asm: update package doc to describe "-p" option
+ 2022-08-03 c6a2dada0d net: disable TestIPv6WriteMsgUDPAddrPortTargetAddrIPVersion [sic] on DragonflyBSD
+ 2022-08-02 29b9a328d2 runtime: trivial replacements of g in remaining files
+ 2022-08-02 c647264619 runtime: trivial replacements of g in signal_unix.go
+ 2022-08-02 399f50c9d7 runtime: tricky replacements of g in traceback.go
+ 2022-08-02 4509e951ec runtime: tricky replacements of g in proc.go
+ 2022-08-02 4400238ec8 runtime: trivial replacements of _g_ in remaining files
+ 2022-08-02 5999a28de8 runtime: trivial replacements of _g_ in os files
+ 2022-08-02 0e18cf6d09 runtime: trivial replacements of _g_ in GC files
+ 2022-08-02 4358a53a97 runtime: trivial replacements of _g_ in proc.go
+ 2022-08-02 b486518964 runtime: tricky replacements of _g_ in os3_solaris.go
+ 2022-08-02 54a0ab3f7b runtime: tricky replacements of _g_ in os3_plan9.go
+ 2022-08-02 4240ff764b runtime: tricky replacements of _g_ in signal_windows.go
+ 2022-08-02 8666d89ca8 runtime: tricky replacements of _g_ in signal_unix.go
+ 2022-08-02 74cee276fe runtime: tricky replacements of _g_ in trace.go
+ 2022-08-02 222799fde6 runtime: tricky replacements of _g_ in mgc.go
+ 2022-08-02 e9d7f54a1a runtime: tricky replacements of _g_ in proc.go
+ 2022-08-02 5e8d261918 runtime: rename _p_ to pp
+ 2022-08-02 0ad2ec6596 runtime: clean up dopanic_m
+ 2022-08-02 7e952962df runtime: clean up canpanic
+ 2022-08-02 9dbc0f3556 runtime: fix outdated g.m comment in traceback.go
+ 2022-08-02 d723df76da internal/goversion: update Version to 1.20
+ 2022-08-02 1b7e71e8ae all: disable tests that fail on Alpine
+ 2022-08-01 f2a9f3e2e0 test: improve generic type assertion test
+ 2022-08-01 27038b70f8 cmd/compile: fix wrong dict pass condition for type assertions
+ 2022-08-01 e99f53fed9 doc: move Go 1.19 release notes to x/website
+ 2022-08-01 8b13a073a1 doc: mention removal of cmd/compile's -importmap and -installsuffix flags
+ 2022-08-01 e95fd4c238 doc/go1.19: fix typo: EM_LONGARCH -> EM_LOONGARCH
+ 2022-08-01 dee3efd9f8 doc/go1.19: fix a few links that were missing trailing slashes
+ 2022-07-30 f32519e5fb runtime: fix typos
+ 2022-07-29 9a2001a8cc cmd/dist: always pass -short=true with -quick
+ 2022-07-28 5c8ec89cb5 doc/go1.19: minor adjustments and links
+ 2022-07-28 417be37048 doc/go1.19: improve the loong64 release notes
+ 2022-07-28 027855e8d8 os/exec: add GODEBUG setting to opt out of ErrDot changes

Change-Id: Idc0fbe93978c0dff7600b90a2c3ecc067fd9f5f2

codereview.cfg

@@ -1 +1,2 @@
-branch: master
+branch: dev.unified
+parent-branch: master

misc/cgo/test/issue1435.go

@@ -10,6 +10,7 @@ package cgotest
 import (
 	"fmt"
 	"os"
+	"runtime"
 	"sort"
 	"strings"
 	"syscall"
@@ -145,6 +146,11 @@ func test1435(t *testing.T) {
 	if syscall.Getuid() != 0 {
 		t.Skip("skipping root only test")
 	}
+	if runtime.GOOS == "linux" {
+		if _, err := os.Stat("/etc/alpine-release"); err == nil {
+			t.Skip("skipping failing test on alpine - go.dev/issue/19938")
+		}
+	}
 
 	// Launch some threads in C.
 	const cts = 5

misc/cgo/test/pkg_test.go

@@ -34,6 +34,10 @@ func TestCrossPackageTests(t *testing.T) {
 		case "arm64":
 			t.Skip("Can't exec cmd/go subprocess on iOS.")
 		}
+	case "linux":
+		if _, err := os.Stat("/etc/alpine-release"); err == nil {
+			t.Skip("skipping failing test on alpine - go.dev/issue/39857")
+		}
 	}
 
 	GOPATH, err := os.MkdirTemp("", "cgotest")

misc/cgo/testcarchive/carchive_test.go

@@ -46,6 +46,13 @@ func TestMain(m *testing.M) {
 		fmt.Printf("SKIP - short mode and $GO_BUILDER_NAME not set\n")
 		os.Exit(0)
 	}
+	if runtime.GOOS == "linux" {
+		if _, err := os.Stat("/etc/alpine-release"); err == nil {
+			fmt.Printf("SKIP - skipping failing test on alpine - go.dev/issue/19938\n")
+			os.Exit(0)
+		}
+	}
+
 	log.SetFlags(log.Lshortfile)
 	os.Exit(testMain(m))
 }

misc/cgo/testcshared/cshared_test.go

@@ -44,6 +44,12 @@ func testMain(m *testing.M) int {
 		fmt.Printf("SKIP - short mode and $GO_BUILDER_NAME not set\n")
 		os.Exit(0)
 	}
+	if runtime.GOOS == "linux" {
+		if _, err := os.Stat("/etc/alpine-release"); err == nil {
+			fmt.Printf("SKIP - skipping failing test on alpine - go.dev/issue/19938\n")
+			os.Exit(0)
+		}
+	}
 
 	GOOS = goEnv("GOOS")
 	GOARCH = goEnv("GOARCH")

src/cmd/asm/doc.go

@@ -37,6 +37,8 @@ Flags:
 		Write symbol ABI information to output file. Don't assemble.
 	-o file
 		Write output to file. The default is foo.o for /a/b/c/foo.s.
+	-p pkgpath
+		Set expected package import to pkgpath.
 	-shared
 		Generate code that can be linked into a shared library.
 	-spectre list

src/cmd/compile/internal/base/flag.go

@@ -163,6 +163,7 @@ func ParseFlags() {
 	if buildcfg.Experiment.Unified {
 		Debug.Unified = 1
 	}
+	Debug.SyncFrames = -1 // disable sync markers by default
 
 	Debug.Checkptr = -1 // so we can tell whether it is set explicitly
 

src/cmd/compile/internal/gc/bootstrap.go

@@ -1,17 +0,0 @@
-// Copyright 2017 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.
-
-//go:build !go1.8
-// +build !go1.8
-
-package gc
-
-import (
-	"cmd/compile/internal/base"
-	"runtime"
-)
-
-func startMutexProfiling() {
-	base.Fatalf("mutex profiling unavailable in version %v", runtime.Version())
-}

src/cmd/compile/internal/gc/main.go

@@ -75,11 +75,6 @@ func Main(archInit func(*ssagen.ArchInfo)) {
 
 	types.LocalPkg = types.NewPkg(base.Ctxt.Pkgpath, "")
 
-	// We won't know localpkg's height until after import
-	// processing. In the mean time, set to MaxPkgHeight to ensure
-	// height comparisons at least work until then.
-	types.LocalPkg.Height = types.MaxPkgHeight
-
 	// pseudo-package, for scoping
 	types.BuiltinPkg = types.NewPkg("go.builtin", "") // TODO(gri) name this package go.builtin?
 	types.BuiltinPkg.Prefix = "go.builtin"            // not go%2ebuiltin

src/cmd/compile/internal/gc/pprof.go

@@ -1,14 +0,0 @@
-// Copyright 2017 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.
-
-//go:build go1.8
-// +build go1.8
-
-package gc
-
-import "runtime"
-
-func startMutexProfiling() {
-	runtime.SetMutexProfileFraction(1)
-}

src/cmd/compile/internal/gc/trace.go

@@ -1,30 +0,0 @@
-// Copyright 2016 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.
-
-//go:build go1.7
-// +build go1.7
-
-package gc
-
-import (
-	"os"
-	tracepkg "runtime/trace"
-
-	"cmd/compile/internal/base"
-)
-
-func init() {
-	traceHandler = traceHandlerGo17
-}
-
-func traceHandlerGo17(traceprofile string) {
-	f, err := os.Create(traceprofile)
-	if err != nil {
-		base.Fatalf("%v", err)
-	}
-	if err := tracepkg.Start(f); err != nil {
-		base.Fatalf("%v", err)
-	}
-	base.AtExit(tracepkg.Stop)
-}

src/cmd/compile/internal/gc/util.go

@@ -8,12 +8,11 @@ import (
 	"os"
 	"runtime"
 	"runtime/pprof"
+	tracepkg "runtime/trace"
 
 	"cmd/compile/internal/base"
 )
 
-var traceHandler func(string)
-
 func startProfile() {
 	if base.Flag.CPUProfile != "" {
 		f, err := os.Create(base.Flag.CPUProfile)
@@ -64,13 +63,20 @@ func startProfile() {
 		if err != nil {
 			base.Fatalf("%v", err)
 		}
-		startMutexProfiling()
+		runtime.SetMutexProfileFraction(1)
 		base.AtExit(func() {
 			pprof.Lookup("mutex").WriteTo(f, 0)
 			f.Close()
 		})
 	}
-	if base.Flag.TraceProfile != "" && traceHandler != nil {
-		traceHandler(base.Flag.TraceProfile)
+	if base.Flag.TraceProfile != "" {
+		f, err := os.Create(base.Flag.TraceProfile)
+		if err != nil {
+			base.Fatalf("%v", err)
+		}
+		if err := tracepkg.Start(f); err != nil {
+			base.Fatalf("%v", err)
+		}
+		base.AtExit(tracepkg.Stop)
 	}
 }

src/cmd/compile/internal/importer/iimport.go

@@ -139,22 +139,19 @@ func ImportData(imports map[string]*types2.Package, data, path string) (pkg *typ
 		pkgPathOff := r.uint64()
 		pkgPath := p.stringAt(pkgPathOff)
 		pkgName := p.stringAt(r.uint64())
-		pkgHeight := int(r.uint64())
+		_ = int(r.uint64()) // was package height, but not necessary anymore.
 
 		if pkgPath == "" {
 			pkgPath = path
 		}
 		pkg := imports[pkgPath]
 		if pkg == nil {
-			pkg = types2.NewPackageHeight(pkgPath, pkgName, pkgHeight)
+			pkg = types2.NewPackage(pkgPath, pkgName)
 			imports[pkgPath] = pkg
 		} else {
 			if pkg.Name() != pkgName {
 				errorf("conflicting names %s and %s for package %q", pkg.Name(), pkgName, path)
 			}
-			if pkg.Height() != pkgHeight {
-				errorf("conflicting heights %v and %v for package %q", pkg.Height(), pkgHeight, path)
-			}
 		}
 
 		p.pkgCache[pkgPathOff] = pkg

src/cmd/compile/internal/importer/ureader.go

@@ -39,7 +39,7 @@ func ReadPackage(ctxt *types2.Context, imports map[string]*types2.Package, input
 
 	r := pr.newReader(pkgbits.RelocMeta, pkgbits.PublicRootIdx, pkgbits.SyncPublic)
 	pkg := r.pkg()
-	r.Bool() // has init
+	r.Bool() // TODO(mdempsky): Remove; was "has init"
 
 	for i, n := 0, r.Len(); i < n; i++ {
 		// As if r.obj(), but avoiding the Scope.Lookup call,
@@ -162,9 +162,7 @@ func (r *reader) doPkg() *types2.Package {
 	}
 
 	name := r.String()
-	height := r.Len()
-
-	pkg := types2.NewPackageHeight(path, name, height)
+	pkg := types2.NewPackage(path, name)
 	r.p.imports[path] = pkg
 
 	// TODO(mdempsky): The list of imported packages is important for

src/cmd/compile/internal/inline/inl.go

@@ -430,6 +430,36 @@ func (v *hairyVisitor) doNode(n ir.Node) bool {
 
 	case ir.OMETHEXPR:
 		v.budget++ // Hack for toolstash -cmp.
+
+	case ir.OAS2:
+		n := n.(*ir.AssignListStmt)
+
+		// Unified IR unconditionally rewrites:
+		//
+		//	a, b = f()
+		//
+		// into:
+		//
+		//	DCL tmp1
+		//	DCL tmp2
+		//	tmp1, tmp2 = f()
+		//	a, b = tmp1, tmp2
+		//
+		// so that it can insert implicit conversions as necessary. To
+		// minimize impact to the existing inlining heuristics (in
+		// particular, to avoid breaking the existing inlinability regress
+		// tests), we need to compensate for this here.
+		if base.Debug.Unified != 0 {
+			if init := n.Rhs[0].Init(); len(init) == 1 {
+				if _, ok := init[0].(*ir.AssignListStmt); ok {
+					// 4 for each value, because each temporary variable now
+					// appears 3 times (DCL, LHS, RHS), plus an extra DCL node.
+					//
+					// 1 for the extra "tmp1, tmp2 = f()" assignment statement.
+					v.budget += 4*int32(len(n.Lhs)) + 1
+				}
+			}
+		}
 	}
 
 	v.budget--
@@ -655,9 +685,8 @@ var inlgen int
 var SSADumpInline = func(*ir.Func) {}
 
 // NewInline allows the inliner implementation to be overridden.
-// If it returns nil, the legacy inliner will handle this call
-// instead.
-var NewInline = func(call *ir.CallExpr, fn *ir.Func, inlIndex int) *ir.InlinedCallExpr { return nil }
+// If it returns nil, the function will not be inlined.
+var NewInline = oldInline
 
 // If n is a OCALLFUNC node, and fn is an ONAME node for a
 // function with an inlinable body, return an OINLCALL node that can replace n.
@@ -777,7 +806,7 @@ func mkinlcall(n *ir.CallExpr, fn *ir.Func, maxCost int32, inlMap map[*ir.Func]b
 
 	res := NewInline(n, fn, inlIndex)
 	if res == nil {
-		res = oldInline(n, fn, inlIndex)
+		return n
 	}
 
 	// transitive inlining

src/cmd/compile/internal/ir/expr.go

@@ -119,8 +119,9 @@ func (n *BasicLit) SetVal(val constant.Value) { n.val = val }
 // or Op(X, Y) for builtin functions that do not become calls.
 type BinaryExpr struct {
 	miniExpr
-	X Node
-	Y Node
+	X     Node
+	Y     Node
+	RType Node `mknode:"-"` // see reflectdata/helpers.go
 }
 
 func NewBinaryExpr(pos src.XPos, op Op, x, y Node) *BinaryExpr {
@@ -148,6 +149,7 @@ type CallExpr struct {
 	origNode
 	X         Node
 	Args      Nodes
+	RType     Node    `mknode:"-"` // see reflectdata/helpers.go
 	KeepAlive []*Name // vars to be kept alive until call returns
 	IsDDD     bool
 	NoInline  bool
@@ -192,6 +194,7 @@ type CompLitExpr struct {
 	miniExpr
 	origNode
 	List     Nodes // initialized values
+	RType    Node  `mknode:"-"` // *runtime._type for OMAPLIT map types
 	Prealloc *Name
 	// For OSLICELIT, Len is the backing array length.
 	// For OMAPLIT, Len is the number of entries that we've removed from List and
@@ -246,6 +249,27 @@ func (n *ConstExpr) Val() constant.Value { return n.val }
 type ConvExpr struct {
 	miniExpr
 	X Node
+
+	// For implementing OCONVIFACE expressions.
+	//
+	// TypeWord is an expression yielding a *runtime._type or
+	// *runtime.itab value to go in the type word of the iface/eface
+	// result. See reflectdata.ConvIfaceTypeWord for further details.
+	//
+	// SrcRType is an expression yielding a *runtime._type value for X,
+	// if it's not pointer-shaped and needs to be heap allocated.
+	TypeWord Node `mknode:"-"`
+	SrcRType Node `mknode:"-"`
+
+	// For -d=checkptr instrumentation of conversions from
+	// unsafe.Pointer to *Elem or *[Len]Elem.
+	//
+	// TODO(mdempsky): We only ever need one of these, but currently we
+	// don't decide which one until walk. Longer term, it probably makes
+	// sense to have a dedicated IR op for `(*[Len]Elem)(ptr)[:n:m]`
+	// expressions.
+	ElemRType     Node `mknode:"-"`
+	ElemElemRType Node `mknode:"-"`
 }
 
 func NewConvExpr(pos src.XPos, op Op, typ *types.Type, x Node) *ConvExpr {
@@ -275,6 +299,7 @@ type IndexExpr struct {
 	miniExpr
 	X        Node
 	Index    Node
+	RType    Node `mknode:"-"` // see reflectdata/helpers.go
 	Assigned bool
 }
 
@@ -385,8 +410,9 @@ func (n *LogicalExpr) SetOp(op Op) {
 // but *not* OMAKE (that's a pre-typechecking CallExpr).
 type MakeExpr struct {
 	miniExpr
-	Len Node
-	Cap Node
+	RType Node `mknode:"-"` // see reflectdata/helpers.go
+	Len   Node
+	Cap   Node
 }
 
 func NewMakeExpr(pos src.XPos, op Op, len, cap Node) *MakeExpr {
@@ -623,7 +649,7 @@ type TypeAssertExpr struct {
 
 	// Runtime type information provided by walkDotType for
 	// assertions from non-empty interface to concrete type.
-	ITab *AddrExpr `mknode:"-"` // *runtime.itab for Type implementing X's type
+	ITab Node `mknode:"-"` // *runtime.itab for Type implementing X's type
 }
 
 func NewTypeAssertExpr(pos src.XPos, x Node, typ *types.Type) *TypeAssertExpr {
@@ -650,6 +676,11 @@ type DynamicTypeAssertExpr struct {
 	miniExpr
 	X Node
 
+	// SrcRType is an expression that yields a *runtime._type value
+	// representing X's type. It's used in failed assertion panic
+	// messages.
+	SrcRType Node
+
 	// RType is an expression that yields a *runtime._type value
 	// representing the asserted type.
 	//

src/cmd/compile/internal/ir/stmt.go

@@ -170,6 +170,17 @@ type CaseClause struct {
 	miniStmt
 	Var  *Name // declared variable for this case in type switch
 	List Nodes // list of expressions for switch, early select
+
+	// RTypes is a list of RType expressions, which are copied to the
+	// corresponding OEQ nodes that are emitted when switch statements
+	// are desugared. RTypes[i] must be non-nil if the emitted
+	// comparison for List[i] will be a mixed interface/concrete
+	// comparison; see reflectdata.CompareRType for details.
+	//
+	// Because mixed interface/concrete switch cases are rare, we allow
+	// len(RTypes) < len(List). Missing entries are implicitly nil.
+	RTypes Nodes
+
 	Body Nodes
 }
 
@@ -333,11 +344,20 @@ type RangeStmt struct {
 	Label    *types.Sym
 	Def      bool
 	X        Node
+	RType    Node `mknode:"-"` // see reflectdata/helpers.go
 	Key      Node
 	Value    Node
 	Body     Nodes
 	HasBreak bool
 	Prealloc *Name
+
+	// When desugaring the RangeStmt during walk, the assignments to Key
+	// and Value may require OCONVIFACE operations. If so, these fields
+	// will be copied to their respective ConvExpr fields.
+	KeyTypeWord   Node `mknode:"-"`
+	KeySrcRType   Node `mknode:"-"`
+	ValueTypeWord Node `mknode:"-"`
+	ValueSrcRType Node `mknode:"-"`
 }
 
 func NewRangeStmt(pos src.XPos, key, value, x Node, body []Node) *RangeStmt {

src/cmd/compile/internal/logopt/escape.go

@@ -1,14 +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.
-
-//go:build go1.8
-// +build go1.8
-
-package logopt
-
-import "net/url"
-
-func pathEscape(s string) string {
-	return url.PathEscape(s)
-}

src/cmd/compile/internal/logopt/escape_bootstrap.go

@@ -1,13 +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.
-
-//go:build !go1.8
-// +build !go1.8
-
-package logopt
-
-// For bootstrapping with an early version of Go
-func pathEscape(s string) string {
-	panic("This should never be called; the compiler is not fully bootstrapped if it is.")
-}

src/cmd/compile/internal/logopt/log_opts.go

@@ -376,7 +376,7 @@ func writerForLSP(subdirpath, file string) io.WriteCloser {
 	if lastdot != -1 {
 		basename = basename[:lastdot]
 	}
-	basename = pathEscape(basename)
+	basename = url.PathEscape(basename)
 
 	// Assume a directory, make a file
 	p := filepath.Join(subdirpath, basename+".json")
@@ -428,7 +428,7 @@ func FlushLoggedOpts(ctxt *obj.Link, slashPkgPath string) {
 		if slashPkgPath == "" {
 			slashPkgPath = "\000"
 		}
-		subdirpath := filepath.Join(dest, pathEscape(slashPkgPath))
+		subdirpath := filepath.Join(dest, url.PathEscape(slashPkgPath))
 		err := os.MkdirAll(subdirpath, 0755)
 		if err != nil {
 			log.Fatalf("Could not create directory %s for logging optimizer actions, %v", subdirpath, err)

src/cmd/compile/internal/noder/codes.go

@@ -1,5 +1,3 @@
-// UNREVIEWED
-
 // Copyright 2021 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.
@@ -8,6 +6,7 @@ package noder
 
 import "internal/pkgbits"
 
+// A codeStmt distinguishes among statement encodings.
 type codeStmt int
 
 func (c codeStmt) Marker() pkgbits.SyncMarker { return pkgbits.SyncStmt1 }
@@ -31,6 +30,7 @@ const (
 	stmtSelect
 )
 
+// A codeExpr distinguishes among expression encodings.
 type codeExpr int
 
 func (c codeExpr) Marker() pkgbits.SyncMarker { return pkgbits.SyncExpr }
@@ -38,12 +38,9 @@ func (c codeExpr) Value() int                 { return int(c) }
 
 // TODO(mdempsky): Split expr into addr, for lvalues.
 const (
-	exprNone codeExpr = iota
-	exprConst
-	exprType  // type expression
-	exprLocal // local variable
-	exprName  // global variable or function
-	exprBlank
+	exprConst  codeExpr = iota
+	exprLocal           // local variable
+	exprGlobal          // global variable or function
 	exprCompLit
 	exprFuncLit
 	exprSelector
@@ -54,8 +51,23 @@ const (
 	exprBinaryOp
 	exprCall
 	exprConvert
+	exprNew
+	exprMake
+	exprNil
 )
 
+type codeAssign int
+
+func (c codeAssign) Marker() pkgbits.SyncMarker { return pkgbits.SyncAssign }
+func (c codeAssign) Value() int                 { return int(c) }
+
+const (
+	assignBlank codeAssign = iota
+	assignDef
+	assignExpr
+)
+
+// A codeDecl distinguishes among declaration encodings.
 type codeDecl int
 
 func (c codeDecl) Marker() pkgbits.SyncMarker { return pkgbits.SyncDecl }

src/cmd/compile/internal/noder/expr.go

@@ -6,7 +6,6 @@ package noder
 
 import (
 	"fmt"
-	"go/constant"
 
 	"cmd/compile/internal/base"
 	"cmd/compile/internal/ir"
@@ -53,31 +52,9 @@ func (g *irgen) expr(expr syntax.Expr) ir.Node {
 
 	base.Assert(g.exprStmtOK)
 
-	// The gc backend expects all expressions to have a concrete type, and
-	// types2 mostly satisfies this expectation already. But there are a few
-	// cases where the Go spec doesn't require converting to concrete type,
-	// and so types2 leaves them untyped. So we need to fix those up here.
-	typ := tv.Type
-	if basic, ok := typ.(*types2.Basic); ok && basic.Info()&types2.IsUntyped != 0 {
-		switch basic.Kind() {
-		case types2.UntypedNil:
-			// ok; can appear in type switch case clauses
-			// TODO(mdempsky): Handle as part of type switches instead?
-		case types2.UntypedInt, types2.UntypedFloat, types2.UntypedComplex:
-			// Untyped rhs of non-constant shift, e.g. x << 1.0.
-			// If we have a constant value, it must be an int >= 0.
-			if tv.Value != nil {
-				s := constant.ToInt(tv.Value)
-				assert(s.Kind() == constant.Int && constant.Sign(s) >= 0)
-			}
-			typ = types2.Typ[types2.Uint]
-		case types2.UntypedBool:
-			typ = types2.Typ[types2.Bool] // expression in "if" or "for" condition
-		case types2.UntypedString:
-			typ = types2.Typ[types2.String] // argument to "append" or "copy" calls
-		default:
-			base.FatalfAt(g.pos(expr), "unexpected untyped type: %v", basic)
-		}
+	typ := idealType(tv)
+	if typ == nil {
+		base.FatalfAt(g.pos(expr), "unexpected untyped type: %v", tv.Type)
 	}
 
 	// Constant expression.

src/cmd/compile/internal/noder/helpers.go

@@ -11,6 +11,7 @@ import (
 	"cmd/compile/internal/ir"
 	"cmd/compile/internal/typecheck"
 	"cmd/compile/internal/types"
+	"cmd/compile/internal/types2"
 	"cmd/internal/src"
 )
 
@@ -39,10 +40,6 @@ func typed(typ *types.Type, n ir.Node) ir.Node {
 
 // Values
 
-func Const(pos src.XPos, typ *types.Type, val constant.Value) ir.Node {
-	return typed(typ, ir.NewBasicLit(pos, val))
-}
-
 func OrigConst(pos src.XPos, typ *types.Type, val constant.Value, op ir.Op, raw string) ir.Node {
 	orig := ir.NewRawOrigExpr(pos, op, raw)
 	return ir.NewConstExpr(val, typed(typ, orig))
@@ -224,3 +221,33 @@ func IncDec(pos src.XPos, op ir.Op, x ir.Node) *ir.AssignOpStmt {
 	}
 	return ir.NewAssignOpStmt(pos, op, x, bl)
 }
+
+func idealType(tv types2.TypeAndValue) types2.Type {
+	// The gc backend expects all expressions to have a concrete type, and
+	// types2 mostly satisfies this expectation already. But there are a few
+	// cases where the Go spec doesn't require converting to concrete type,
+	// and so types2 leaves them untyped. So we need to fix those up here.
+	typ := tv.Type
+	if basic, ok := typ.(*types2.Basic); ok && basic.Info()&types2.IsUntyped != 0 {
+		switch basic.Kind() {
+		case types2.UntypedNil:
+			// ok; can appear in type switch case clauses
+			// TODO(mdempsky): Handle as part of type switches instead?
+		case types2.UntypedInt, types2.UntypedFloat, types2.UntypedComplex:
+			// Untyped rhs of non-constant shift, e.g. x << 1.0.
+			// If we have a constant value, it must be an int >= 0.
+			if tv.Value != nil {
+				s := constant.ToInt(tv.Value)
+				assert(s.Kind() == constant.Int && constant.Sign(s) >= 0)
+			}
+			typ = types2.Typ[types2.Uint]
+		case types2.UntypedBool:
+			typ = types2.Typ[types2.Bool] // expression in "if" or "for" condition
+		case types2.UntypedString:
+			typ = types2.Typ[types2.String] // argument to "append" or "copy" calls
+		default:
+			return nil
+		}
+	}
+	return typ
+}

src/cmd/compile/internal/noder/import.go

@@ -241,7 +241,7 @@ func readImportFile(path string, target *ir.Package, env *types2.Context, packag
 		pr := pkgbits.NewPkgDecoder(pkg1.Path, data)
 
 		// Read package descriptors for both types2 and compiler backend.
-		readPackage(newPkgReader(pr), pkg1)
+		readPackage(newPkgReader(pr), pkg1, false)
 		pkg2 = importer.ReadPackage(env, packages, pr)
 
 	case 'i':

src/cmd/compile/internal/noder/irgen.go

@@ -219,7 +219,6 @@ type typeDelayInfo struct {
 
 func (g *irgen) generate(noders []*noder) {
 	types.LocalPkg.Name = g.self.Name()
-	types.LocalPkg.Height = g.self.Height()
 	typecheck.TypecheckAllowed = true
 
 	// Prevent size calculations until we set the underlying type

src/cmd/compile/internal/noder/linker.go

@@ -1,5 +1,3 @@
-// UNREVIEWED
-
 // Copyright 2021 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.
@@ -34,13 +32,20 @@ import (
 // low-level linking details can be moved there, but the logic for
 // handling extension data needs to stay in the compiler.
 
+// A linker combines a package's stub export data with any referenced
+// elements from imported packages into a single, self-contained
+// export data file.
 type linker struct {
 	pw pkgbits.PkgEncoder
 
-	pkgs  map[string]pkgbits.Index
-	decls map[*types.Sym]pkgbits.Index
+	pkgs   map[string]pkgbits.Index
+	decls  map[*types.Sym]pkgbits.Index
+	bodies map[*types.Sym]pkgbits.Index
 }
 
+// relocAll ensures that all elements specified by pr and relocs are
+// copied into the output export data file, and returns the
+// corresponding indices in the output.
 func (l *linker) relocAll(pr *pkgReader, relocs []pkgbits.RelocEnt) []pkgbits.RelocEnt {
 	res := make([]pkgbits.RelocEnt, len(relocs))
 	for i, rent := range relocs {
@@ -50,6 +55,8 @@ func (l *linker) relocAll(pr *pkgReader, relocs []pkgbits.RelocEnt) []pkgbits.Re
 	return res
 }
 
+// relocIdx ensures a single element is copied into the output export
+// data file, and returns the corresponding index in the output.
 func (l *linker) relocIdx(pr *pkgReader, k pkgbits.RelocKind, idx pkgbits.Index) pkgbits.Index {
 	assert(pr != nil)
 
@@ -85,10 +92,19 @@ func (l *linker) relocIdx(pr *pkgReader, k pkgbits.RelocKind, idx pkgbits.Index)
 	return newidx
 }
 
+// relocString copies the specified string from pr into the output
+// export data file, deduplicating it against other strings.
 func (l *linker) relocString(pr *pkgReader, idx pkgbits.Index) pkgbits.Index {
 	return l.pw.StringIdx(pr.StringIdx(idx))
 }
 
+// relocPkg copies the specified package from pr into the output
+// export data file, rewriting its import path to match how it was
+// imported.
+//
+// TODO(mdempsky): Since CL 391014, we already have the compilation
+// unit's import path, so there should be no need to rewrite packages
+// anymore.
 func (l *linker) relocPkg(pr *pkgReader, idx pkgbits.Index) pkgbits.Index {
 	path := pr.PeekPkgPath(idx)
 
@@ -114,6 +130,9 @@ func (l *linker) relocPkg(pr *pkgReader, idx pkgbits.Index) pkgbits.Index {
 	return w.Flush()
 }
 
+// relocObj copies the specified object from pr into the output export
+// data file, rewriting its compiler-private extension data (e.g.,
+// adding inlining cost and escape analysis results for functions).
 func (l *linker) relocObj(pr *pkgReader, idx pkgbits.Index) pkgbits.Index {
 	path, name, tag := pr.PeekObj(idx)
 	sym := types.NewPkg(path, "").Lookup(name)
@@ -152,21 +171,12 @@ func (l *linker) relocObj(pr *pkgReader, idx pkgbits.Index) pkgbits.Index {
 	l.relocCommon(pr, &wname, pkgbits.RelocName, idx)
 	l.relocCommon(pr, &wdict, pkgbits.RelocObjDict, idx)
 
-	var obj *ir.Name
-	if sym.Pkg == types.LocalPkg {
-		var ok bool
-		obj, ok = sym.Def.(*ir.Name)
+	// Generic types and functions won't have definitions, and imported
+	// objects may not either.
+	obj, _ := sym.Def.(*ir.Name)
+	local := sym.Pkg == types.LocalPkg
 
-		// Generic types and functions and declared constraint types won't
-		// have definitions.
-		// For now, just generically copy their extension data.
-		// TODO(mdempsky): Restore assertion.
-		if !ok && false {
-			base.Fatalf("missing definition for %v", sym)
-		}
-	}
-
-	if obj != nil {
+	if local && obj != nil {
 		wext.Sync(pkgbits.SyncObject1)
 		switch tag {
 		case pkgbits.ObjFunc:
@@ -181,9 +191,66 @@ func (l *linker) relocObj(pr *pkgReader, idx pkgbits.Index) pkgbits.Index {
 		l.relocCommon(pr, &wext, pkgbits.RelocObjExt, idx)
 	}
 
+	// Check if we need to export the inline bodies for functions and
+	// methods.
+	if obj != nil {
+		if obj.Op() == ir.ONAME && obj.Class == ir.PFUNC {
+			l.exportBody(obj, local)
+		}
+
+		if obj.Op() == ir.OTYPE {
+			if typ := obj.Type(); !typ.IsInterface() {
+				for _, method := range typ.Methods().Slice() {
+					l.exportBody(method.Nname.(*ir.Name), local)
+				}
+			}
+		}
+	}
+
 	return w.Idx
 }
 
+// exportBody exports the given function or method's body, if
+// appropriate. local indicates whether it's a local function or
+// method available on a locally declared type. (Due to cross-package
+// type aliases, a method may be imported, but still available on a
+// locally declared type.)
+func (l *linker) exportBody(obj *ir.Name, local bool) {
+	assert(obj.Op() == ir.ONAME && obj.Class == ir.PFUNC)
+
+	fn := obj.Func
+	if fn.Inl == nil {
+		return // not inlinable anyway
+	}
+
+	// As a simple heuristic, if the function was declared in this
+	// package or we inlined it somewhere in this package, then we'll
+	// (re)export the function body. This isn't perfect, but seems
+	// reasonable in practice. In particular, it has the nice property
+	// that in the worst case, adding a blank import ensures the
+	// function body is available for inlining.
+	//
+	// TODO(mdempsky): Reimplement the reachable method crawling logic
+	// from typecheck/crawler.go.
+	exportBody := local || fn.Inl.Body != nil
+	if !exportBody {
+		return
+	}
+
+	sym := obj.Sym()
+	if _, ok := l.bodies[sym]; ok {
+		// Due to type aliases, we might visit methods multiple times.
+		base.AssertfAt(obj.Type().Recv() != nil, obj.Pos(), "expected method: %v", obj)
+		return
+	}
+
+	pri, ok := bodyReaderFor(fn)
+	assert(ok)
+	l.bodies[sym] = l.relocIdx(pri.pr, pkgbits.RelocBody, pri.idx)
+}
+
+// relocCommon copies the specified element from pr into w,
+// recursively relocating any referenced elements as well.
 func (l *linker) relocCommon(pr *pkgReader, w *pkgbits.Encoder, k pkgbits.RelocKind, idx pkgbits.Index) {
 	r := pr.NewDecoderRaw(k, idx)
 	w.Relocs = l.relocAll(pr, r.Relocs)
@@ -220,10 +287,6 @@ func (l *linker) relocFuncExt(w *pkgbits.Encoder, name *ir.Name) {
 	if inl := name.Func.Inl; w.Bool(inl != nil) {
 		w.Len(int(inl.Cost))
 		w.Bool(inl.CanDelayResults)
-
-		pri, ok := bodyReader[name.Func]
-		assert(ok)
-		w.Reloc(pkgbits.RelocBody, l.relocIdx(pri.pr, pkgbits.RelocBody, pri.idx))
 	}
 
 	w.Sync(pkgbits.SyncEOF)

src/cmd/compile/internal/noder/quirks.go

@@ -1,5 +1,3 @@
-// UNREVIEWED
-
 // Copyright 2021 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.
@@ -12,12 +10,12 @@ import (
 	"cmd/compile/internal/syntax"
 )
 
-// This file defines helper functions useful for satisfying toolstash
-// -cmp when compared against the legacy frontend behavior, but can be
-// removed after that's no longer a concern.
-
 // typeExprEndPos returns the position that noder would leave base.Pos
 // after parsing the given type expression.
+//
+// Deprecated: This function exists to emulate position semantics from
+// Go 1.17, necessary for compatibility with the backend DWARF
+// generation logic that assigns variables to their appropriate scope.
 func typeExprEndPos(expr0 syntax.Expr) syntax.Pos {
 	for {
 		switch expr := expr0.(type) {

src/cmd/compile/internal/noder/stencil.go

@@ -1357,6 +1357,9 @@ func (g *genInst) dictPass(info *instInfo) {
 			}
 		case ir.ODOTTYPE, ir.ODOTTYPE2:
 			dt := m.(*ir.TypeAssertExpr)
+			if dt.Type().IsEmptyInterface() || (dt.Type().IsInterface() && !dt.Type().HasShape()) {
+				break
+			}
 			if !dt.Type().HasShape() && !(dt.X.Type().HasShape() && !dt.X.Type().IsEmptyInterface()) {
 				break
 			}

src/cmd/compile/internal/noder/unified.go

@@ -1,5 +1,3 @@
-// UNREVIEWED
-
 // Copyright 2021 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.
@@ -82,13 +80,12 @@ func unified(noders []*noder) {
 	base.Flag.Lang = fmt.Sprintf("go1.%d", goversion.Version)
 	types.ParseLangFlag()
 
-	types.LocalPkg.Height = 0 // reset so pkgReader.pkgIdx doesn't complain
 	target := typecheck.Target
 
 	typecheck.TypecheckAllowed = true
 
 	localPkgReader = newPkgReader(pkgbits.NewPkgDecoder(types.LocalPkg.Path, data))
-	readPackage(localPkgReader, types.LocalPkg)
+	readPackage(localPkgReader, types.LocalPkg, true)
 
 	r := localPkgReader.newReader(pkgbits.RelocMeta, pkgbits.PrivateRootIdx, pkgbits.SyncPrivate)
 	r.pkgInit(types.LocalPkg, target)
@@ -164,7 +161,7 @@ func writePkgStub(noders []*noder) string {
 	{
 		w := publicRootWriter
 		w.pkg(pkg)
-		w.Bool(false) // has init; XXX
+		w.Bool(false) // TODO(mdempsky): Remove; was "has init"
 
 		scope := pkg.Scope()
 		names := scope.Names()
@@ -227,42 +224,76 @@ func freePackage(pkg *types2.Package) {
 	base.Fatalf("package never finalized")
 }
 
-func readPackage(pr *pkgReader, importpkg *types.Pkg) {
-	r := pr.newReader(pkgbits.RelocMeta, pkgbits.PublicRootIdx, pkgbits.SyncPublic)
+// readPackage reads package export data from pr to populate
+// importpkg.
+//
+// localStub indicates whether pr is reading the stub export data for
+// the local package, as opposed to relocated export data for an
+// import.
+func readPackage(pr *pkgReader, importpkg *types.Pkg, localStub bool) {
+	{
+		r := pr.newReader(pkgbits.RelocMeta, pkgbits.PublicRootIdx, pkgbits.SyncPublic)
 
-	pkg := r.pkg()
-	base.Assertf(pkg == importpkg, "have package %q (%p), want package %q (%p)", pkg.Path, pkg, importpkg.Path, importpkg)
+		pkg := r.pkg()
+		base.Assertf(pkg == importpkg, "have package %q (%p), want package %q (%p)", pkg.Path, pkg, importpkg.Path, importpkg)
 
-	if r.Bool() {
-		sym := pkg.Lookup(".inittask")
-		task := ir.NewNameAt(src.NoXPos, sym)
-		task.Class = ir.PEXTERN
-		sym.Def = task
+		r.Bool() // TODO(mdempsky): Remove; was "has init"
+
+		for i, n := 0, r.Len(); i < n; i++ {
+			r.Sync(pkgbits.SyncObject)
+			assert(!r.Bool())
+			idx := r.Reloc(pkgbits.RelocObj)
+			assert(r.Len() == 0)
+
+			path, name, code := r.p.PeekObj(idx)
+			if code != pkgbits.ObjStub {
+				objReader[types.NewPkg(path, "").Lookup(name)] = pkgReaderIndex{pr, idx, nil, nil}
+			}
+		}
+
+		r.Sync(pkgbits.SyncEOF)
 	}
 
-	for i, n := 0, r.Len(); i < n; i++ {
-		r.Sync(pkgbits.SyncObject)
-		assert(!r.Bool())
-		idx := r.Reloc(pkgbits.RelocObj)
-		assert(r.Len() == 0)
+	if !localStub {
+		r := pr.newReader(pkgbits.RelocMeta, pkgbits.PrivateRootIdx, pkgbits.SyncPrivate)
 
-		path, name, code := r.p.PeekObj(idx)
-		if code != pkgbits.ObjStub {
-			objReader[types.NewPkg(path, "").Lookup(name)] = pkgReaderIndex{pr, idx, nil}
+		if r.Bool() {
+			sym := importpkg.Lookup(".inittask")
+			task := ir.NewNameAt(src.NoXPos, sym)
+			task.Class = ir.PEXTERN
+			sym.Def = task
 		}
+
+		for i, n := 0, r.Len(); i < n; i++ {
+			path := r.String()
+			name := r.String()
+			idx := r.Reloc(pkgbits.RelocBody)
+
+			sym := types.NewPkg(path, "").Lookup(name)
+			if _, ok := importBodyReader[sym]; !ok {
+				importBodyReader[sym] = pkgReaderIndex{pr, idx, nil, nil}
+			}
+		}
+
+		r.Sync(pkgbits.SyncEOF)
 	}
 }
 
+// writeUnifiedExport writes to `out` the finalized, self-contained
+// Unified IR export data file for the current compilation unit.
 func writeUnifiedExport(out io.Writer) {
 	l := linker{
 		pw: pkgbits.NewPkgEncoder(base.Debug.SyncFrames),
 
-		pkgs:  make(map[string]pkgbits.Index),
-		decls: make(map[*types.Sym]pkgbits.Index),
+		pkgs:   make(map[string]pkgbits.Index),
+		decls:  make(map[*types.Sym]pkgbits.Index),
+		bodies: make(map[*types.Sym]pkgbits.Index),
 	}
 
 	publicRootWriter := l.pw.NewEncoder(pkgbits.RelocMeta, pkgbits.SyncPublic)
+	privateRootWriter := l.pw.NewEncoder(pkgbits.RelocMeta, pkgbits.SyncPrivate)
 	assert(publicRootWriter.Idx == pkgbits.PublicRootIdx)
+	assert(privateRootWriter.Idx == pkgbits.PrivateRootIdx)
 
 	var selfPkgIdx pkgbits.Index
 
@@ -273,7 +304,7 @@ func writeUnifiedExport(out io.Writer) {
 		r.Sync(pkgbits.SyncPkg)
 		selfPkgIdx = l.relocIdx(pr, pkgbits.RelocPkg, r.Reloc(pkgbits.RelocPkg))
 
-		r.Bool() // has init
+		r.Bool() // TODO(mdempsky): Remove; was "has init"
 
 		for i, n := 0, r.Len(); i < n; i++ {
 			r.Sync(pkgbits.SyncObject)
@@ -304,8 +335,7 @@ func writeUnifiedExport(out io.Writer) {
 
 		w.Sync(pkgbits.SyncPkg)
 		w.Reloc(pkgbits.RelocPkg, selfPkgIdx)
-
-		w.Bool(typecheck.Lookup(".inittask").Def != nil)
+		w.Bool(false) // TODO(mdempsky): Remove; was "has init"
 
 		w.Len(len(idxs))
 		for _, idx := range idxs {
@@ -319,5 +349,31 @@ func writeUnifiedExport(out io.Writer) {
 		w.Flush()
 	}
 
+	{
+		type symIdx struct {
+			sym *types.Sym
+			idx pkgbits.Index
+		}
+		var bodies []symIdx
+		for sym, idx := range l.bodies {
+			bodies = append(bodies, symIdx{sym, idx})
+		}
+		sort.Slice(bodies, func(i, j int) bool { return bodies[i].idx < bodies[j].idx })
+
+		w := privateRootWriter
+
+		w.Bool(typecheck.Lookup(".inittask").Def != nil)
+
+		w.Len(len(bodies))
+		for _, body := range bodies {
+			w.String(body.sym.Pkg.Path)
+			w.String(body.sym.Name)
+			w.Reloc(pkgbits.RelocBody, body.idx)
+		}
+
+		w.Sync(pkgbits.SyncEOF)
+		w.Flush()
+	}
+
 	base.Ctxt.Fingerprint = l.pw.DumpTo(out)
 }

src/cmd/compile/internal/reflectdata/helpers.go

@@ -0,0 +1,226 @@
+// Copyright 2022 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 reflectdata
+
+import (
+	"cmd/compile/internal/base"
+	"cmd/compile/internal/ir"
+	"cmd/compile/internal/types"
+	"cmd/internal/src"
+)
+
+func hasRType(n, rtype ir.Node, fieldName string) bool {
+	if rtype != nil {
+		return true
+	}
+
+	// We make an exception for `init`, because we still depend on
+	// pkginit for sorting package initialization statements, and it
+	// gets confused by implicit conversions. Also, because
+	// package-scope statements can never be generic, so they'll never
+	// require dictionary lookups.
+	if base.Debug.Unified != 0 && ir.CurFunc.Nname.Sym().Name != "init" {
+		ir.Dump("CurFunc", ir.CurFunc)
+		base.FatalfAt(n.Pos(), "missing %s in %v: %+v", fieldName, ir.CurFunc, n)
+	}
+
+	return false
+}
+
+// assertOp asserts that n is an op.
+func assertOp(n ir.Node, op ir.Op) {
+	base.AssertfAt(n.Op() == op, n.Pos(), "want %v, have %v", op, n)
+}
+
+// assertOp2 asserts that n is an op1 or op2.
+func assertOp2(n ir.Node, op1, op2 ir.Op) {
+	base.AssertfAt(n.Op() == op1 || n.Op() == op2, n.Pos(), "want %v or %v, have %v", op1, op2, n)
+}
+
+// kindRType asserts that typ has the given kind, and returns an
+// expression that yields the *runtime._type value representing typ.
+func kindRType(pos src.XPos, typ *types.Type, k types.Kind) ir.Node {
+	base.AssertfAt(typ.Kind() == k, pos, "want %v type, have %v", k, typ)
+	return TypePtrAt(pos, typ)
+}
+
+// mapRType asserts that typ is a map type, and returns an expression
+// that yields the *runtime._type value representing typ.
+func mapRType(pos src.XPos, typ *types.Type) ir.Node {
+	return kindRType(pos, typ, types.TMAP)
+}
+
+// chanRType asserts that typ is a map type, and returns an expression
+// that yields the *runtime._type value representing typ.
+func chanRType(pos src.XPos, typ *types.Type) ir.Node {
+	return kindRType(pos, typ, types.TCHAN)
+}
+
+// sliceElemRType asserts that typ is a slice type, and returns an
+// expression that yields the *runtime._type value representing typ's
+// element type.
+func sliceElemRType(pos src.XPos, typ *types.Type) ir.Node {
+	base.AssertfAt(typ.IsSlice(), pos, "want slice type, have %v", typ)
+	return TypePtrAt(pos, typ.Elem())
+}
+
+// concreteRType asserts that typ is not an interface type, and
+// returns an expression that yields the *runtime._type value
+// representing typ.
+func concreteRType(pos src.XPos, typ *types.Type) ir.Node {
+	base.AssertfAt(!typ.IsInterface(), pos, "want non-interface type, have %v", typ)
+	return TypePtrAt(pos, typ)
+}
+
+// AppendElemRType asserts that n is an "append" operation, and
+// returns an expression that yields the *runtime._type value
+// representing the result slice type's element type.
+func AppendElemRType(pos src.XPos, n *ir.CallExpr) ir.Node {
+	assertOp(n, ir.OAPPEND)
+	if hasRType(n, n.RType, "RType") {
+		return n.RType
+	}
+	return sliceElemRType(pos, n.Type())
+}
+
+// CompareRType asserts that n is a comparison (== or !=) operation
+// between expressions of interface and non-interface type, and
+// returns an expression that yields the *runtime._type value
+// representing the non-interface type.
+func CompareRType(pos src.XPos, n *ir.BinaryExpr) ir.Node {
+	assertOp2(n, ir.OEQ, ir.ONE)
+	base.AssertfAt(n.X.Type().IsInterface() != n.Y.Type().IsInterface(), n.Pos(), "expect mixed interface and non-interface, have %L and %L", n.X, n.Y)
+	if hasRType(n, n.RType, "RType") {
+		return n.RType
+	}
+	typ := n.X.Type()
+	if typ.IsInterface() {
+		typ = n.Y.Type()
+	}
+	return concreteRType(pos, typ)
+}
+
+// ConvIfaceTypeWord asserts that n is conversion to interface type,
+// and returns an expression that yields the *runtime._type or
+// *runtime.itab value necessary for implementing the conversion.
+//
+//   - *runtime._type for the destination type, for I2I conversions
+//   - *runtime.itab, for T2I conversions
+//   - *runtime._type for the source type, for T2E conversions
+func ConvIfaceTypeWord(pos src.XPos, n *ir.ConvExpr) ir.Node {
+	assertOp(n, ir.OCONVIFACE)
+	src, dst := n.X.Type(), n.Type()
+	base.AssertfAt(dst.IsInterface(), n.Pos(), "want interface type, have %L", n)
+	if hasRType(n, n.TypeWord, "TypeWord") {
+		return n.TypeWord
+	}
+	if dst.IsEmptyInterface() {
+		return concreteRType(pos, src) // direct eface construction
+	}
+	if !src.IsInterface() {
+		return ITabAddrAt(pos, src, dst) // direct iface construction
+	}
+	return TypePtrAt(pos, dst) // convI2I
+}
+
+// ConvIfaceSrcRType asserts that n is a conversion from
+// non-interface type to interface type (or OCONVIDATA operation), and
+// returns an expression that yields the *runtime._type for copying
+// the convertee value to the heap.
+func ConvIfaceSrcRType(pos src.XPos, n *ir.ConvExpr) ir.Node {
+	assertOp2(n, ir.OCONVIFACE, ir.OCONVIDATA)
+	if hasRType(n, n.SrcRType, "SrcRType") {
+		return n.SrcRType
+	}
+	return concreteRType(pos, n.X.Type())
+}
+
+// CopyElemRType asserts that n is a "copy" operation, and returns an
+// expression that yields the *runtime._type value representing the
+// destination slice type's element type.
+func CopyElemRType(pos src.XPos, n *ir.BinaryExpr) ir.Node {
+	assertOp(n, ir.OCOPY)
+	if hasRType(n, n.RType, "RType") {
+		return n.RType
+	}
+	return sliceElemRType(pos, n.X.Type())
+}
+
+// DeleteMapRType asserts that n is a "delete" operation, and returns
+// an expression that yields the *runtime._type value representing the
+// map type.
+func DeleteMapRType(pos src.XPos, n *ir.CallExpr) ir.Node {
+	assertOp(n, ir.ODELETE)
+	if hasRType(n, n.RType, "RType") {
+		return n.RType
+	}
+	return mapRType(pos, n.Args[0].Type())
+}
+
+// IndexMapRType asserts that n is a map index operation, and returns
+// an expression that yields the *runtime._type value representing the
+// map type.
+func IndexMapRType(pos src.XPos, n *ir.IndexExpr) ir.Node {
+	assertOp(n, ir.OINDEXMAP)
+	if hasRType(n, n.RType, "RType") {
+		return n.RType
+	}
+	return mapRType(pos, n.X.Type())
+}
+
+// MakeChanRType asserts that n is a "make" operation for a channel
+// type, and returns an expression that yields the *runtime._type
+// value representing that channel type.
+func MakeChanRType(pos src.XPos, n *ir.MakeExpr) ir.Node {
+	assertOp(n, ir.OMAKECHAN)
+	if hasRType(n, n.RType, "RType") {
+		return n.RType
+	}
+	return chanRType(pos, n.Type())
+}
+
+// MakeMapRType asserts that n is a "make" operation for a map type,
+// and returns an expression that yields the *runtime._type value
+// representing that map type.
+func MakeMapRType(pos src.XPos, n *ir.MakeExpr) ir.Node {
+	assertOp(n, ir.OMAKEMAP)
+	if hasRType(n, n.RType, "RType") {
+		return n.RType
+	}
+	return mapRType(pos, n.Type())
+}
+
+// MakeSliceElemRType asserts that n is a "make" operation for a slice
+// type, and returns an expression that yields the *runtime._type
+// value representing that slice type's element type.
+func MakeSliceElemRType(pos src.XPos, n *ir.MakeExpr) ir.Node {
+	assertOp2(n, ir.OMAKESLICE, ir.OMAKESLICECOPY)
+	if hasRType(n, n.RType, "RType") {
+		return n.RType
+	}
+	return sliceElemRType(pos, n.Type())
+}
+
+// RangeMapRType asserts that n is a "range" loop over a map value,
+// and returns an expression that yields the *runtime._type value
+// representing that map type.
+func RangeMapRType(pos src.XPos, n *ir.RangeStmt) ir.Node {
+	assertOp(n, ir.ORANGE)
+	if hasRType(n, n.RType, "RType") {
+		return n.RType
+	}
+	return mapRType(pos, n.X.Type())
+}
+
+// UnsafeSliceElemRType asserts that n is an "unsafe.Slice" operation,
+// and returns an expression that yields the *runtime._type value
+// representing the result slice type's element type.
+func UnsafeSliceElemRType(pos src.XPos, n *ir.BinaryExpr) ir.Node {
+	assertOp(n, ir.OUNSAFESLICE)
+	if hasRType(n, n.RType, "RType") {
+		return n.RType
+	}
+	return sliceElemRType(pos, n.Type())
+}

src/cmd/compile/internal/reflectdata/reflect.go

@@ -842,9 +842,15 @@ func TypeLinksym(t *types.Type) *obj.LSym {
 	return TypeSym(t).Linksym()
 }
 
+// Deprecated: Use TypePtrAt instead.
 func TypePtr(t *types.Type) *ir.AddrExpr {
-	n := ir.NewLinksymExpr(base.Pos, TypeLinksym(t), types.Types[types.TUINT8])
-	return typecheck.Expr(typecheck.NodAddr(n)).(*ir.AddrExpr)
+	return TypePtrAt(base.Pos, t)
+}
+
+// TypePtrAt returns an expression that evaluates to the
+// *runtime._type value for t.
+func TypePtrAt(pos src.XPos, t *types.Type) *ir.AddrExpr {
+	return typecheck.LinksymAddr(pos, TypeLinksym(t), types.Types[types.TUINT8])
 }
 
 // ITabLsym returns the LSym representing the itab for concrete type typ implementing
@@ -864,9 +870,15 @@ func ITabLsym(typ, iface *types.Type) *obj.LSym {
 	return lsym
 }
 
-// ITabAddr returns an expression representing a pointer to the itab
-// for concrete type typ implementing interface iface.
+// Deprecated: Use ITabAddrAt instead.
 func ITabAddr(typ, iface *types.Type) *ir.AddrExpr {
+	return ITabAddrAt(base.Pos, typ, iface)
+}
+
+// ITabAddrAt returns an expression that evaluates to the
+// *runtime.itab value for concrete type typ implementing interface
+// iface.
+func ITabAddrAt(pos src.XPos, typ, iface *types.Type) *ir.AddrExpr {
 	s, existed := ir.Pkgs.Itab.LookupOK(typ.LinkString() + "," + iface.LinkString())
 	lsym := s.Linksym()
 
@@ -874,8 +886,7 @@ func ITabAddr(typ, iface *types.Type) *ir.AddrExpr {
 		writeITab(lsym, typ, iface, false)
 	}
 
-	n := ir.NewLinksymExpr(base.Pos, lsym, types.Types[types.TUINT8])
-	return typecheck.Expr(typecheck.NodAddr(n)).(*ir.AddrExpr)
+	return typecheck.LinksymAddr(pos, lsym, types.Types[types.TUINT8])
 }
 
 // needkeyupdate reports whether map updates with t as a key

src/cmd/compile/internal/ssa/debug_lines_test.go

@@ -76,7 +76,7 @@ func TestDebugLinesPushback(t *testing.T) {
 		fn := "(*List[go.shape.int_0]).PushBack"
 		if buildcfg.Experiment.Unified {
 			// Unified mangles differently
-			fn = "(*List[int]).PushBack"
+			fn = "(*List[int]).PushBack-shaped"
 		}
 		testDebugLines(t, "-N -l", "pushback.go", fn, []int{17, 18, 19, 20, 21, 22, 24}, true)
 	}
@@ -95,7 +95,7 @@ func TestDebugLinesConvert(t *testing.T) {
 		fn := "G[go.shape.int_0]"
 		if buildcfg.Experiment.Unified {
 			// Unified mangles differently
-			fn = "G[int]"
+			fn = "G[int]-shaped"
 		}
 		testDebugLines(t, "-N -l", "convertline.go", fn, []int{9, 10, 11}, true)
 	}

src/cmd/compile/internal/ssagen/ssa.go

@@ -664,7 +664,7 @@ func (s *state) paramsToHeap() {
 
 // newHeapaddr allocates heap memory for n and sets its heap address.
 func (s *state) newHeapaddr(n *ir.Name) {
-	s.setHeapaddr(n.Pos(), n, s.newObject(n.Type()))
+	s.setHeapaddr(n.Pos(), n, s.newObject(n.Type(), nil))
 }
 
 // setHeapaddr allocates a new PAUTO variable to store ptr (which must be non-nil)
@@ -692,23 +692,26 @@ func (s *state) setHeapaddr(pos src.XPos, n *ir.Name, ptr *ssa.Value) {
 }
 
 // newObject returns an SSA value denoting new(typ).
-func (s *state) newObject(typ *types.Type) *ssa.Value {
+func (s *state) newObject(typ *types.Type, rtype *ssa.Value) *ssa.Value {
 	if typ.Size() == 0 {
 		return s.newValue1A(ssa.OpAddr, types.NewPtr(typ), ir.Syms.Zerobase, s.sb)
 	}
-	return s.rtcall(ir.Syms.Newobject, true, []*types.Type{types.NewPtr(typ)}, s.reflectType(typ))[0]
+	if rtype == nil {
+		rtype = s.reflectType(typ)
+	}
+	return s.rtcall(ir.Syms.Newobject, true, []*types.Type{types.NewPtr(typ)}, rtype)[0]
 }
 
 func (s *state) checkPtrAlignment(n *ir.ConvExpr, v *ssa.Value, count *ssa.Value) {
 	if !n.Type().IsPtr() {
 		s.Fatalf("expected pointer type: %v", n.Type())
 	}
-	elem := n.Type().Elem()
+	elem, rtypeExpr := n.Type().Elem(), n.ElemRType
 	if count != nil {
 		if !elem.IsArray() {
 			s.Fatalf("expected array type: %v", elem)
 		}
-		elem = elem.Elem()
+		elem, rtypeExpr = elem.Elem(), n.ElemElemRType
 	}
 	size := elem.Size()
 	// Casting from larger type to smaller one is ok, so for smallest type, do nothing.
@@ -721,12 +724,20 @@ func (s *state) checkPtrAlignment(n *ir.ConvExpr, v *ssa.Value, count *ssa.Value
 	if count.Type.Size() != s.config.PtrSize {
 		s.Fatalf("expected count fit to an uintptr size, have: %d, want: %d", count.Type.Size(), s.config.PtrSize)
 	}
-	s.rtcall(ir.Syms.CheckPtrAlignment, true, nil, v, s.reflectType(elem), count)
+	var rtype *ssa.Value
+	if rtypeExpr != nil {
+		rtype = s.expr(rtypeExpr)
+	} else {
+		rtype = s.reflectType(elem)
+	}
+	s.rtcall(ir.Syms.CheckPtrAlignment, true, nil, v, rtype, count)
 }
 
 // reflectType returns an SSA value representing a pointer to typ's
 // reflection type descriptor.
 func (s *state) reflectType(typ *types.Type) *ssa.Value {
+	// TODO(mdempsky): Make this Fatalf under Unified IR; frontend needs
+	// to supply RType expressions.
 	lsym := reflectdata.TypeLinksym(typ)
 	return s.entryNewValue1A(ssa.OpAddr, types.NewPtr(types.Types[types.TUINT8]), lsym, s.sb)
 }
@@ -3294,7 +3305,11 @@ func (s *state) exprCheckPtr(n ir.Node, checkPtrOK bool) *ssa.Value {
 
 	case ir.ONEW:
 		n := n.(*ir.UnaryExpr)
-		return s.newObject(n.Type().Elem())
+		var rtype *ssa.Value
+		if x, ok := n.X.(*ir.DynamicType); ok && x.Op() == ir.ODYNAMICTYPE {
+			rtype = s.expr(x.RType)
+		}
+		return s.newObject(n.Type().Elem(), rtype)
 
 	case ir.OUNSAFEADD:
 		n := n.(*ir.BinaryExpr)
@@ -6226,12 +6241,15 @@ func (s *state) dottype(n *ir.TypeAssertExpr, commaok bool) (res, resok *ssa.Val
 	if n.ITab != nil {
 		targetItab = s.expr(n.ITab)
 	}
-	return s.dottype1(n.Pos(), n.X.Type(), n.Type(), iface, target, targetItab, commaok)
+	return s.dottype1(n.Pos(), n.X.Type(), n.Type(), iface, nil, target, targetItab, commaok)
 }
 
 func (s *state) dynamicDottype(n *ir.DynamicTypeAssertExpr, commaok bool) (res, resok *ssa.Value) {
 	iface := s.expr(n.X)
-	var target, targetItab *ssa.Value
+	var source, target, targetItab *ssa.Value
+	if n.SrcRType != nil {
+		source = s.expr(n.SrcRType)
+	}
 	if !n.X.Type().IsEmptyInterface() && !n.Type().IsInterface() {
 		byteptr := s.f.Config.Types.BytePtr
 		targetItab = s.expr(n.ITab)
@@ -6241,15 +6259,16 @@ func (s *state) dynamicDottype(n *ir.DynamicTypeAssertExpr, commaok bool) (res,
 	} else {
 		target = s.expr(n.RType)
 	}
-	return s.dottype1(n.Pos(), n.X.Type(), n.Type(), iface, target, targetItab, commaok)
+	return s.dottype1(n.Pos(), n.X.Type(), n.Type(), iface, source, target, targetItab, commaok)
 }
 
 // dottype1 implements a x.(T) operation. iface is the argument (x), dst is the type we're asserting to (T)
 // and src is the type we're asserting from.
+// source is the *runtime._type of src
 // target is the *runtime._type of dst.
 // If src is a nonempty interface and dst is not an interface, targetItab is an itab representing (dst, src). Otherwise it is nil.
 // commaok is true if the caller wants a boolean success value. Otherwise, the generated code panics if the conversion fails.
-func (s *state) dottype1(pos src.XPos, src, dst *types.Type, iface, target, targetItab *ssa.Value, commaok bool) (res, resok *ssa.Value) {
+func (s *state) dottype1(pos src.XPos, src, dst *types.Type, iface, source, target, targetItab *ssa.Value, commaok bool) (res, resok *ssa.Value) {
 	byteptr := s.f.Config.Types.BytePtr
 	if dst.IsInterface() {
 		if dst.IsEmptyInterface() {
@@ -6385,7 +6404,10 @@ func (s *state) dottype1(pos src.XPos, src, dst *types.Type, iface, target, targ
 	if !commaok {
 		// on failure, panic by calling panicdottype
 		s.startBlock(bFail)
-		taddr := s.reflectType(src)
+		taddr := source
+		if taddr == nil {
+			taddr = s.reflectType(src)
+		}
 		if src.IsEmptyInterface() {
 			s.rtcall(ir.Syms.PanicdottypeE, false, nil, itab, target, taddr)
 		} else {

src/cmd/compile/internal/typecheck/iexport.go

@@ -405,7 +405,7 @@ func (w *exportWriter) writeIndex(index map[*types.Sym]uint64, mainIndex bool) {
 		w.string(exportPath(pkg))
 		if mainIndex {
 			w.string(pkg.Name)
-			w.uint64(uint64(pkg.Height))
+			w.uint64(0) // was package height, but not necessary anymore.
 		}
 
 		// Sort symbols within a package by name.
@@ -1978,6 +1978,7 @@ func (w *exportWriter) expr(n ir.Node) {
 		w.pos(n.Pos())
 		w.typ(n.Type())
 		w.expr(n.X)
+		w.bool(n.Implicit())
 
 	case ir.OREAL, ir.OIMAG, ir.OCAP, ir.OCLOSE, ir.OLEN, ir.ONEW, ir.OPANIC:
 		n := n.(*ir.UnaryExpr)

src/cmd/compile/internal/typecheck/iimport.go

@@ -175,10 +175,9 @@ func ReadImports(pkg *types.Pkg, data string) {
 	for nPkgs := ird.uint64(); nPkgs > 0; nPkgs-- {
 		pkg := p.pkgAt(ird.uint64())
 		pkgName := p.stringAt(ird.uint64())
-		pkgHeight := int(ird.uint64())
+		_ = int(ird.uint64()) // was package height, but not necessary anymore.
 		if pkg.Name == "" {
 			pkg.Name = pkgName
-			pkg.Height = pkgHeight
 			types.NumImport[pkgName]++
 
 			// TODO(mdempsky): This belongs somewhere else.
@@ -187,9 +186,6 @@ func ReadImports(pkg *types.Pkg, data string) {
 			if pkg.Name != pkgName {
 				base.Fatalf("conflicting package names %v and %v for path %q", pkg.Name, pkgName, pkg.Path)
 			}
-			if pkg.Height != pkgHeight {
-				base.Fatalf("conflicting package heights %v and %v for path %q", pkg.Height, pkgHeight, pkg.Path)
-			}
 		}
 
 		for nSyms := ird.uint64(); nSyms > 0; nSyms-- {
@@ -1493,7 +1489,9 @@ func (r *importReader) node() ir.Node {
 		return n
 
 	case ir.OCONV, ir.OCONVIFACE, ir.OCONVIDATA, ir.OCONVNOP, ir.OBYTES2STR, ir.ORUNES2STR, ir.OSTR2BYTES, ir.OSTR2RUNES, ir.ORUNESTR, ir.OSLICE2ARRPTR:
-		return ir.NewConvExpr(r.pos(), op, r.typ(), r.expr())
+		n := ir.NewConvExpr(r.pos(), op, r.typ(), r.expr())
+		n.SetImplicit(r.bool())
+		return n
 
 	case ir.OCOPY, ir.OCOMPLEX, ir.OREAL, ir.OIMAG, ir.OAPPEND, ir.OCAP, ir.OCLOSE, ir.ODELETE, ir.OLEN, ir.OMAKE, ir.ONEW, ir.OPANIC, ir.ORECOVER, ir.OPRINT, ir.OPRINTN, ir.OUNSAFEADD, ir.OUNSAFESLICE:
 		pos := r.pos()

src/cmd/compile/internal/typecheck/subr.go

@@ -13,6 +13,7 @@ import (
 	"cmd/compile/internal/base"
 	"cmd/compile/internal/ir"
 	"cmd/compile/internal/types"
+	"cmd/internal/obj"
 	"cmd/internal/objabi"
 	"cmd/internal/src"
 )
@@ -119,6 +120,13 @@ func ComputeAddrtaken(top []ir.Node) {
 	}
 }
 
+// LinksymAddr returns a new expression that evaluates to the address
+// of lsym. typ specifies the type of the addressed memory.
+func LinksymAddr(pos src.XPos, lsym *obj.LSym, typ *types.Type) *ir.AddrExpr {
+	n := ir.NewLinksymExpr(pos, lsym, typ)
+	return Expr(NodAddrAt(pos, n)).(*ir.AddrExpr)
+}
+
 func NodNil() ir.Node {
 	n := ir.NewNilExpr(base.Pos)
 	n.SetType(types.Types[types.TNIL])
@@ -293,24 +301,14 @@ func assignconvfn(n ir.Node, t *types.Type, context func() string) ir.Node {
 
 	n = convlit1(n, t, false, context)
 	if n.Type() == nil {
-		return n
+		base.Fatalf("cannot assign %v to %v", n, t)
+	}
+	if n.Type().IsUntyped() {
+		base.Fatalf("%L has untyped type", n)
 	}
 	if t.Kind() == types.TBLANK {
 		return n
 	}
-
-	// Convert ideal bool from comparison to plain bool
-	// if the next step is non-bool (like interface{}).
-	if n.Type() == types.UntypedBool && !t.IsBoolean() {
-		if n.Op() == ir.ONAME || n.Op() == ir.OLITERAL {
-			r := ir.NewConvExpr(base.Pos, ir.OCONVNOP, nil, n)
-			r.SetType(types.Types[types.TBOOL])
-			r.SetTypecheck(1)
-			r.SetImplicit(true)
-			n = r
-		}
-	}
-
 	if types.Identical(n.Type(), t) {
 		return n
 	}

src/cmd/compile/internal/types/pkg.go

@@ -16,9 +16,6 @@ import (
 // pkgMap maps a package path to a package.
 var pkgMap = make(map[string]*Pkg)
 
-// MaxPkgHeight is a height greater than any likely package height.
-const MaxPkgHeight = 1e9
-
 type Pkg struct {
 	Path    string // string literal used in import statement, e.g. "runtime/internal/sys"
 	Name    string // package name, e.g. "sys"
@@ -26,12 +23,6 @@ type Pkg struct {
 	Syms    map[string]*Sym
 	Pathsym *obj.LSym
 
-	// Height is the package's height in the import graph. Leaf
-	// packages (i.e., packages with no imports) have height 0,
-	// and all other packages have height 1 plus the maximum
-	// height of their imported packages.
-	Height int
-
 	Direct bool // imported directly
 }
 

src/cmd/compile/internal/types/sym.go

@@ -97,14 +97,7 @@ func (sym *Sym) LinksymABI(abi obj.ABI) *obj.LSym {
 // Less reports whether symbol a is ordered before symbol b.
 //
 // Symbols are ordered exported before non-exported, then by name, and
-// finally (for non-exported symbols) by package height and path.
-//
-// Ordering by package height is necessary to establish a consistent
-// ordering for non-exported names with the same spelling but from
-// different packages. We don't necessarily know the path for the
-// package being compiled, but by definition it will have a height
-// greater than any other packages seen within the compilation unit.
-// For more background, see issue #24693.
+// finally (for non-exported symbols) by package path.
 func (a *Sym) Less(b *Sym) bool {
 	if a == b {
 		return false
@@ -131,9 +124,6 @@ func (a *Sym) Less(b *Sym) bool {
 		return a.Name < b.Name
 	}
 	if !ea {
-		if a.Pkg.Height != b.Pkg.Height {
-			return a.Pkg.Height < b.Pkg.Height
-		}
 		return a.Pkg.Path < b.Pkg.Path
 	}
 	return false

src/cmd/compile/internal/types2/object.go

@@ -189,7 +189,7 @@ func (obj *object) sameId(pkg *Package, name string) bool {
 //
 // Objects are ordered nil before non-nil, exported before
 // non-exported, then by name, and finally (for non-exported
-// functions) by package height and path.
+// functions) by package path.
 func (a *object) less(b *object) bool {
 	if a == b {
 		return false
@@ -215,9 +215,6 @@ func (a *object) less(b *object) bool {
 		return a.name < b.name
 	}
 	if !ea {
-		if a.pkg.height != b.pkg.height {
-			return a.pkg.height < b.pkg.height
-		}
 		return a.pkg.path < b.pkg.path
 	}
 

src/cmd/compile/internal/types2/package.go

@@ -14,7 +14,6 @@ type Package struct {
 	name     string
 	scope    *Scope
 	imports  []*Package
-	height   int
 	complete bool
 	fake     bool // scope lookup errors are silently dropped if package is fake (internal use only)
 	cgo      bool // uses of this package will be rewritten into uses of declarations from _cgo_gotypes.go
@@ -23,14 +22,8 @@ type Package struct {
 // NewPackage returns a new Package for the given package path and name.
 // The package is not complete and contains no explicit imports.
 func NewPackage(path, name string) *Package {
-	return NewPackageHeight(path, name, 0)
-}
-
-// NewPackageHeight is like NewPackage, but allows specifying the
-// package's height.
-func NewPackageHeight(path, name string, height int) *Package {
 	scope := NewScope(Universe, nopos, nopos, fmt.Sprintf("package %q", path))
-	return &Package{path: path, name: name, scope: scope, height: height}
+	return &Package{path: path, name: name, scope: scope}
 }
 
 // Path returns the package path.
@@ -39,9 +32,6 @@ func (pkg *Package) Path() string { return pkg.path }
 // Name returns the package name.
 func (pkg *Package) Name() string { return pkg.name }
 
-// Height returns the package height.
-func (pkg *Package) Height() int { return pkg.height }
-
 // SetName sets the package name.
 func (pkg *Package) SetName(name string) { pkg.name = name }
 

src/cmd/compile/internal/types2/resolver.go

@@ -197,7 +197,6 @@ func (check *Checker) importPackage(pos syntax.Pos, path, dir string) *Package {
 // methods with receiver base type names.
 func (check *Checker) collectObjects() {
 	pkg := check.pkg
-	pkg.height = 0
 
 	// pkgImports is the set of packages already imported by any package file seen
 	// so far. Used to avoid duplicate entries in pkg.imports. Allocate and populate
@@ -255,15 +254,6 @@ func (check *Checker) collectObjects() {
 					continue
 				}
 
-				if imp == Unsafe {
-					// typecheck ignores imports of package unsafe for
-					// calculating height.
-					// TODO(mdempsky): Revisit this. This seems fine, but I
-					// don't remember explicitly considering this case.
-				} else if h := imp.height + 1; h > pkg.height {
-					pkg.height = h
-				}
-
 				// local name overrides imported package name
 				name := imp.name
 				if s.LocalPkgName != nil {

src/cmd/compile/internal/types2/sizeof_test.go

@@ -47,7 +47,7 @@ func TestSizeof(t *testing.T) {
 
 		// Misc
 		{Scope{}, 60, 104},
-		{Package{}, 40, 80},
+		{Package{}, 36, 72},
 		{_TypeSet{}, 28, 56},
 	}
 

src/cmd/compile/internal/walk/assign.go

@@ -99,10 +99,11 @@ func walkAssign(init *ir.Nodes, n ir.Node) ir.Node {
 		}
 		as.Y = r
 		if r.Op() == ir.OAPPEND {
+			r := r.(*ir.CallExpr)
 			// Left in place for back end.
 			// Do not add a new write barrier.
 			// Set up address of type for back end.
-			r.(*ir.CallExpr).X = reflectdata.TypePtr(r.Type().Elem())
+			r.X = reflectdata.AppendElemRType(base.Pos, r)
 			return as
 		}
 		// Otherwise, lowered for race detector.
@@ -169,11 +170,11 @@ func walkAssignMapRead(init *ir.Nodes, n *ir.AssignListStmt) ir.Node {
 	var call *ir.CallExpr
 	if w := t.Elem().Size(); w <= zeroValSize {
 		fn := mapfn(mapaccess2[fast], t, false)
-		call = mkcall1(fn, fn.Type().Results(), init, reflectdata.TypePtr(t), r.X, key)
+		call = mkcall1(fn, fn.Type().Results(), init, reflectdata.IndexMapRType(base.Pos, r), r.X, key)
 	} else {
 		fn := mapfn("mapaccess2_fat", t, true)
 		z := reflectdata.ZeroAddr(w)
-		call = mkcall1(fn, fn.Type().Results(), init, reflectdata.TypePtr(t), r.X, key, z)
+		call = mkcall1(fn, fn.Type().Results(), init, reflectdata.IndexMapRType(base.Pos, r), r.X, key, z)
 	}
 
 	// mapaccess2* returns a typed bool, but due to spec changes,
@@ -502,7 +503,7 @@ func appendSlice(n *ir.CallExpr, init *ir.Nodes) ir.Node {
 	fn = typecheck.SubstArgTypes(fn, elemtype, elemtype)
 
 	// s = growslice(T, s, n)
-	nif.Body = []ir.Node{ir.NewAssignStmt(base.Pos, s, mkcall1(fn, s.Type(), nif.PtrInit(), reflectdata.TypePtr(elemtype), s, nn))}
+	nif.Body = []ir.Node{ir.NewAssignStmt(base.Pos, s, mkcall1(fn, s.Type(), nif.PtrInit(), reflectdata.AppendElemRType(base.Pos, n), s, nn))}
 	nodes.Append(nif)
 
 	// s = s[:n]
@@ -523,7 +524,7 @@ func appendSlice(n *ir.CallExpr, init *ir.Nodes) ir.Node {
 		fn = typecheck.SubstArgTypes(fn, l1.Type().Elem(), l2.Type().Elem())
 		ptr1, len1 := backingArrayPtrLen(cheapExpr(slice, &nodes))
 		ptr2, len2 := backingArrayPtrLen(l2)
-		ncopy = mkcall1(fn, types.Types[types.TINT], &nodes, reflectdata.TypePtr(elemtype), ptr1, len1, ptr2, len2)
+		ncopy = mkcall1(fn, types.Types[types.TINT], &nodes, reflectdata.AppendElemRType(base.Pos, n), ptr1, len1, ptr2, len2)
 	} else if base.Flag.Cfg.Instrumenting && !base.Flag.CompilingRuntime {
 		// rely on runtime to instrument:
 		//  copy(s[len(l1):], l2)
@@ -670,7 +671,7 @@ func extendSlice(n *ir.CallExpr, init *ir.Nodes) ir.Node {
 	fn = typecheck.SubstArgTypes(fn, elemtype, elemtype)
 
 	// s = growslice(T, s, n)
-	nif.Body = []ir.Node{ir.NewAssignStmt(base.Pos, s, mkcall1(fn, s.Type(), nif.PtrInit(), reflectdata.TypePtr(elemtype), s, nn))}
+	nif.Body = []ir.Node{ir.NewAssignStmt(base.Pos, s, mkcall1(fn, s.Type(), nif.PtrInit(), reflectdata.AppendElemRType(base.Pos, n), s, nn))}
 	nodes = append(nodes, nif)
 
 	// s = s[:n]

src/cmd/compile/internal/walk/builtin.go

@@ -87,7 +87,7 @@ func walkAppend(n *ir.CallExpr, init *ir.Nodes, dst ir.Node) ir.Node {
 	fn := typecheck.LookupRuntime("growslice") //   growslice(<type>, old []T, mincap int) (ret []T)
 	fn = typecheck.SubstArgTypes(fn, ns.Type().Elem(), ns.Type().Elem())
 
-	nif.Body = []ir.Node{ir.NewAssignStmt(base.Pos, ns, mkcall1(fn, ns.Type(), nif.PtrInit(), reflectdata.TypePtr(ns.Type().Elem()), ns,
+	nif.Body = []ir.Node{ir.NewAssignStmt(base.Pos, ns, mkcall1(fn, ns.Type(), nif.PtrInit(), reflectdata.AppendElemRType(base.Pos, n), ns,
 		ir.NewBinaryExpr(base.Pos, ir.OADD, ir.NewUnaryExpr(base.Pos, ir.OLEN, ns), na)))}
 
 	l = append(l, nif)
@@ -141,7 +141,7 @@ func walkCopy(n *ir.BinaryExpr, init *ir.Nodes, runtimecall bool) ir.Node {
 		ptrL, lenL := backingArrayPtrLen(n.X)
 		n.Y = cheapExpr(n.Y, init)
 		ptrR, lenR := backingArrayPtrLen(n.Y)
-		return mkcall1(fn, n.Type(), init, reflectdata.TypePtr(n.X.Type().Elem()), ptrL, lenL, ptrR, lenR)
+		return mkcall1(fn, n.Type(), init, reflectdata.CopyElemRType(base.Pos, n), ptrL, lenL, ptrR, lenR)
 	}
 
 	if runtimecall {
@@ -214,7 +214,7 @@ func walkDelete(init *ir.Nodes, n *ir.CallExpr) ir.Node {
 	t := map_.Type()
 	fast := mapfast(t)
 	key = mapKeyArg(fast, n, key, false)
-	return mkcall1(mapfndel(mapdelete[fast], t), nil, init, reflectdata.TypePtr(t), map_, key)
+	return mkcall1(mapfndel(mapdelete[fast], t), nil, init, reflectdata.DeleteMapRType(base.Pos, n), map_, key)
 }
 
 // walkLenCap walks an OLEN or OCAP node.
@@ -258,7 +258,7 @@ func walkMakeChan(n *ir.MakeExpr, init *ir.Nodes) ir.Node {
 		argtype = types.Types[types.TINT]
 	}
 
-	return mkcall1(chanfn(fnname, 1, n.Type()), n.Type(), init, reflectdata.TypePtr(n.Type()), typecheck.Conv(size, argtype))
+	return mkcall1(chanfn(fnname, 1, n.Type()), n.Type(), init, reflectdata.MakeChanRType(base.Pos, n), typecheck.Conv(size, argtype))
 }
 
 // walkMakeMap walks an OMAKEMAP node.
@@ -356,7 +356,7 @@ func walkMakeMap(n *ir.MakeExpr, init *ir.Nodes) ir.Node {
 
 	fn := typecheck.LookupRuntime(fnname)
 	fn = typecheck.SubstArgTypes(fn, hmapType, t.Key(), t.Elem())
-	return mkcall1(fn, n.Type(), init, reflectdata.TypePtr(n.Type()), typecheck.Conv(hint, argtype), h)
+	return mkcall1(fn, n.Type(), init, reflectdata.MakeMapRType(base.Pos, n), typecheck.Conv(hint, argtype), h)
 }
 
 // walkMakeSlice walks an OMAKESLICE node.
@@ -421,7 +421,7 @@ func walkMakeSlice(n *ir.MakeExpr, init *ir.Nodes) ir.Node {
 		argtype = types.Types[types.TINT]
 	}
 	fn := typecheck.LookupRuntime(fnname)
-	ptr := mkcall1(fn, types.Types[types.TUNSAFEPTR], init, reflectdata.TypePtr(t.Elem()), typecheck.Conv(len, argtype), typecheck.Conv(cap, argtype))
+	ptr := mkcall1(fn, types.Types[types.TUNSAFEPTR], init, reflectdata.MakeSliceElemRType(base.Pos, n), typecheck.Conv(len, argtype), typecheck.Conv(cap, argtype))
 	ptr.MarkNonNil()
 	len = typecheck.Conv(len, types.Types[types.TINT])
 	cap = typecheck.Conv(cap, types.Types[types.TINT])
@@ -475,7 +475,7 @@ func walkMakeSliceCopy(n *ir.MakeExpr, init *ir.Nodes) ir.Node {
 	// Replace make+copy with runtime.makeslicecopy.
 	// instantiate makeslicecopy(typ *byte, tolen int, fromlen int, from unsafe.Pointer) unsafe.Pointer
 	fn := typecheck.LookupRuntime("makeslicecopy")
-	ptr := mkcall1(fn, types.Types[types.TUNSAFEPTR], init, reflectdata.TypePtr(t.Elem()), length, copylen, typecheck.Conv(copyptr, types.Types[types.TUNSAFEPTR]))
+	ptr := mkcall1(fn, types.Types[types.TUNSAFEPTR], init, reflectdata.MakeSliceElemRType(base.Pos, n), length, copylen, typecheck.Conv(copyptr, types.Types[types.TUNSAFEPTR]))
 	ptr.MarkNonNil()
 	sh := ir.NewSliceHeaderExpr(base.Pos, t, ptr, length, length)
 	return walkExpr(typecheck.Expr(sh), init)
@@ -658,7 +658,7 @@ func walkUnsafeSlice(n *ir.BinaryExpr, init *ir.Nodes) ir.Node {
 	if ir.ShouldCheckPtr(ir.CurFunc, 1) {
 		fnname := "unsafeslicecheckptr"
 		fn := typecheck.LookupRuntime(fnname)
-		init.Append(mkcall1(fn, nil, init, reflectdata.TypePtr(sliceType.Elem()), unsafePtr, typecheck.Conv(len, lenType)))
+		init.Append(mkcall1(fn, nil, init, reflectdata.UnsafeSliceElemRType(base.Pos, n), unsafePtr, typecheck.Conv(len, lenType)))
 	} else {
 		// Otherwise, open code unsafe.Slice to prevent runtime call overhead.
 		// Keep this code in sync with runtime.unsafeslice{,64}

src/cmd/compile/internal/walk/compare.go

@@ -54,6 +54,10 @@ func walkCompare(n *ir.BinaryExpr, init *ir.Nodes) ir.Node {
 	// Given mixed interface/concrete comparison,
 	// rewrite into types-equal && data-equal.
 	// This is efficient, avoids allocations, and avoids runtime calls.
+	//
+	// TODO(mdempsky): It would be more general and probably overall
+	// simpler to just extend walkCompareInterface to optimize when one
+	// operand is an OCONVIFACE.
 	if n.X.Type().IsInterface() != n.Y.Type().IsInterface() {
 		// Preserve side-effects in case of short-circuiting; see #32187.
 		l := cheapExpr(n.X, init)
@@ -74,9 +78,12 @@ func walkCompare(n *ir.BinaryExpr, init *ir.Nodes) ir.Node {
 		//   l.tab == type(r)
 		// For non-empty interface, this is:
 		//   l.tab != nil && l.tab._type == type(r)
+		//
+		// TODO(mdempsky): For non-empty interface comparisons, just
+		// compare against the itab address directly?
 		var eqtype ir.Node
 		tab := ir.NewUnaryExpr(base.Pos, ir.OITAB, l)
-		rtyp := reflectdata.TypePtr(r.Type())
+		rtyp := reflectdata.CompareRType(base.Pos, n)
 		if l.Type().IsEmptyInterface() {
 			tab.SetType(types.NewPtr(types.Types[types.TUINT8]))
 			tab.SetTypecheck(1)

src/cmd/compile/internal/walk/complit.go

@@ -414,9 +414,10 @@ func slicelit(ctxt initContext, n *ir.CompLitExpr, var_ ir.Node, init *ir.Nodes)
 
 func maplit(n *ir.CompLitExpr, m ir.Node, init *ir.Nodes) {
 	// make the map var
-	a := ir.NewCallExpr(base.Pos, ir.OMAKE, nil, nil)
+	args := []ir.Node{ir.TypeNode(n.Type()), ir.NewInt(n.Len + int64(len(n.List)))}
+	a := typecheck.Expr(ir.NewCallExpr(base.Pos, ir.OMAKE, nil, args)).(*ir.MakeExpr)
+	a.RType = n.RType
 	a.SetEsc(n.Esc())
-	a.Args = []ir.Node{ir.TypeNode(n.Type()), ir.NewInt(n.Len + int64(len(n.List)))}
 	appendWalkStmt(init, ir.NewAssignStmt(base.Pos, m, a))
 
 	entries := n.List
@@ -467,14 +468,18 @@ func maplit(n *ir.CompLitExpr, m ir.Node, init *ir.Nodes) {
 
 		kidx := ir.NewIndexExpr(base.Pos, vstatk, i)
 		kidx.SetBounded(true)
-		lhs := ir.NewIndexExpr(base.Pos, m, kidx)
+
+		// typechecker rewrites OINDEX to OINDEXMAP
+		lhs := typecheck.AssignExpr(ir.NewIndexExpr(base.Pos, m, kidx)).(*ir.IndexExpr)
+		base.AssertfAt(lhs.Op() == ir.OINDEXMAP, lhs.Pos(), "want OINDEXMAP, have %+v", lhs)
+		lhs.RType = n.RType
 
 		zero := ir.NewAssignStmt(base.Pos, i, ir.NewInt(0))
 		cond := ir.NewBinaryExpr(base.Pos, ir.OLT, i, ir.NewInt(tk.NumElem()))
 		incr := ir.NewAssignStmt(base.Pos, i, ir.NewBinaryExpr(base.Pos, ir.OADD, i, ir.NewInt(1)))
 
 		var body ir.Node = ir.NewAssignStmt(base.Pos, lhs, rhs)
-		body = typecheck.Stmt(body) // typechecker rewrites OINDEX to OINDEXMAP
+		body = typecheck.Stmt(body)
 		body = orderStmtInPlace(body, map[string][]*ir.Name{})
 
 		loop := ir.NewForStmt(base.Pos, nil, cond, incr, nil)
@@ -503,8 +508,14 @@ func maplit(n *ir.CompLitExpr, m ir.Node, init *ir.Nodes) {
 		appendWalkStmt(init, ir.NewAssignStmt(base.Pos, tmpelem, elem))
 
 		ir.SetPos(tmpelem)
-		var a ir.Node = ir.NewAssignStmt(base.Pos, ir.NewIndexExpr(base.Pos, m, tmpkey), tmpelem)
-		a = typecheck.Stmt(a) // typechecker rewrites OINDEX to OINDEXMAP
+
+		// typechecker rewrites OINDEX to OINDEXMAP
+		lhs := typecheck.AssignExpr(ir.NewIndexExpr(base.Pos, m, tmpkey)).(*ir.IndexExpr)
+		base.AssertfAt(lhs.Op() == ir.OINDEXMAP, lhs.Pos(), "want OINDEXMAP, have %+v", lhs)
+		lhs.RType = n.RType
+
+		var a ir.Node = ir.NewAssignStmt(base.Pos, lhs, tmpelem)
+		a = typecheck.Stmt(a)
 		a = orderStmtInPlace(a, map[string][]*ir.Name{})
 		appendWalkStmt(init, a)
 	}

src/cmd/compile/internal/walk/convert.go

@@ -14,7 +14,6 @@ import (
 	"cmd/compile/internal/ssagen"
 	"cmd/compile/internal/typecheck"
 	"cmd/compile/internal/types"
-	"cmd/internal/src"
 	"cmd/internal/sys"
 )
 
@@ -50,13 +49,8 @@ func walkConvInterface(n *ir.ConvExpr, init *ir.Nodes) ir.Node {
 	}
 
 	if !fromType.IsInterface() {
-		var typeWord ir.Node
-		if toType.IsEmptyInterface() {
-			typeWord = reflectdata.TypePtr(fromType)
-		} else {
-			typeWord = reflectdata.ITabAddr(fromType, toType)
-		}
-		l := ir.NewBinaryExpr(base.Pos, ir.OEFACE, typeWord, dataWord(n.Pos(), n.X, init, n.Esc() != ir.EscNone))
+		typeWord := reflectdata.ConvIfaceTypeWord(base.Pos, n)
+		l := ir.NewBinaryExpr(base.Pos, ir.OEFACE, typeWord, dataWord(n, init))
 		l.SetType(toType)
 		l.SetTypecheck(n.Typecheck())
 		return l
@@ -95,7 +89,7 @@ func walkConvInterface(n *ir.ConvExpr, init *ir.Nodes) ir.Node {
 		fn := typecheck.LookupRuntime("convI2I")
 		types.CalcSize(fn.Type())
 		call := ir.NewCallExpr(base.Pos, ir.OCALL, fn, nil)
-		call.Args = []ir.Node{reflectdata.TypePtr(toType), itab}
+		call.Args = []ir.Node{reflectdata.ConvIfaceTypeWord(base.Pos, n), itab}
 		typeWord = walkExpr(typecheck.Expr(call), init)
 	}
 
@@ -107,10 +101,10 @@ func walkConvInterface(n *ir.ConvExpr, init *ir.Nodes) ir.Node {
 	return e
 }
 
-// Returns the data word (the second word) used to represent n in an interface.
-// n must not be of interface type.
-// esc describes whether the result escapes.
-func dataWord(pos src.XPos, n ir.Node, init *ir.Nodes, escapes bool) ir.Node {
+// Returns the data word (the second word) used to represent conv.X in
+// an interface.
+func dataWord(conv *ir.ConvExpr, init *ir.Nodes) ir.Node {
+	pos, n := conv.Pos(), conv.X
 	fromType := n.Type()
 
 	// If it's a pointer, it is its own representation.
@@ -150,7 +144,7 @@ func dataWord(pos src.XPos, n ir.Node, init *ir.Nodes, escapes bool) ir.Node {
 	case n.Op() == ir.ONAME && n.(*ir.Name).Class == ir.PEXTERN && n.(*ir.Name).Readonly():
 		// n is a readonly global; use it directly.
 		value = n
-	case !escapes && fromType.Size() <= 1024:
+	case conv.Esc() == ir.EscNone && fromType.Size() <= 1024:
 		// n does not escape. Use a stack temporary initialized to n.
 		value = typecheck.Temp(fromType)
 		init.Append(typecheck.Stmt(ir.NewAssignStmt(base.Pos, value, n)))
@@ -176,7 +170,7 @@ func dataWord(pos src.XPos, n ir.Node, init *ir.Nodes, escapes bool) ir.Node {
 			n = copyExpr(n, fromType, init)
 		}
 		fn = typecheck.SubstArgTypes(fn, fromType)
-		args = []ir.Node{reflectdata.TypePtr(fromType), typecheck.NodAddr(n)}
+		args = []ir.Node{reflectdata.ConvIfaceSrcRType(base.Pos, conv), typecheck.NodAddr(n)}
 	} else {
 		// Use a specialized conversion routine that takes the type being
 		// converted by value, not by pointer.
@@ -211,7 +205,7 @@ func dataWord(pos src.XPos, n ir.Node, init *ir.Nodes, escapes bool) ir.Node {
 // walkConvIData walks an OCONVIDATA node.
 func walkConvIData(n *ir.ConvExpr, init *ir.Nodes) ir.Node {
 	n.X = walkExpr(n.X, init)
-	return dataWord(n.Pos(), n.X, init, n.Esc() != ir.EscNone)
+	return dataWord(n, init)
 }
 
 // walkBytesRunesToString walks an OBYTES2STR or ORUNES2STR node.

src/cmd/compile/internal/walk/expr.go

@@ -782,7 +782,7 @@ func walkIndexMap(n *ir.IndexExpr, init *ir.Nodes) ir.Node {
 	t := map_.Type()
 	fast := mapfast(t)
 	key := mapKeyArg(fast, n, n.Index, n.Assigned)
-	args := []ir.Node{reflectdata.TypePtr(t), map_, key}
+	args := []ir.Node{reflectdata.IndexMapRType(base.Pos, n), map_, key}
 
 	var mapFn ir.Node
 	switch {

src/cmd/compile/internal/walk/order.go

@@ -993,7 +993,7 @@ func (o *orderState) stmt(n ir.Node) {
 				do(0, recv.X.Type().Elem())
 				do(1, types.Types[types.TBOOL])
 				if len(init) != 0 {
-					ir.DumpList("ninit", r.Init())
+					ir.DumpList("ninit", init)
 					base.Fatalf("ninit on select recv")
 				}
 				orderBlock(ncas.PtrInit(), o.free)
@@ -1456,8 +1456,12 @@ func (o *orderState) expr1(n, lhs ir.Node) ir.Node {
 
 		// Emit eval+insert of dynamic entries, one at a time.
 		for _, r := range dynamics {
-			as := ir.NewAssignStmt(base.Pos, ir.NewIndexExpr(base.Pos, m, r.Key), r.Value)
-			typecheck.Stmt(as) // Note: this converts the OINDEX to an OINDEXMAP
+			lhs := typecheck.AssignExpr(ir.NewIndexExpr(base.Pos, m, r.Key)).(*ir.IndexExpr)
+			base.AssertfAt(lhs.Op() == ir.OINDEXMAP, lhs.Pos(), "want OINDEXMAP, have %+v", lhs)
+			lhs.RType = n.RType
+
+			as := ir.NewAssignStmt(base.Pos, lhs, r.Value)
+			typecheck.Stmt(as)
 			o.stmt(as)
 		}
 

src/cmd/compile/internal/walk/range.go

@@ -38,11 +38,7 @@ func cheapComputableIndex(width int64) bool {
 // the returned node.
 func walkRange(nrange *ir.RangeStmt) ir.Node {
 	if isMapClear(nrange) {
-		m := nrange.X
-		lno := ir.SetPos(m)
-		n := mapClear(m)
-		base.Pos = lno
-		return n
+		return mapClear(nrange)
 	}
 
 	nfor := ir.NewForStmt(nrange.Pos(), nil, nil, nil, nil)
@@ -107,7 +103,7 @@ func walkRange(nrange *ir.RangeStmt) ir.Node {
 
 		// for v1 := range ha { body }
 		if v2 == nil {
-			body = []ir.Node{ir.NewAssignStmt(base.Pos, v1, hv1)}
+			body = []ir.Node{rangeAssign(nrange, hv1)}
 			break
 		}
 
@@ -116,10 +112,7 @@ func walkRange(nrange *ir.RangeStmt) ir.Node {
 			// v1, v2 = hv1, ha[hv1]
 			tmp := ir.NewIndexExpr(base.Pos, ha, hv1)
 			tmp.SetBounded(true)
-			// Use OAS2 to correctly handle assignments
-			// of the form "v1, a[v1] := range".
-			a := ir.NewAssignListStmt(base.Pos, ir.OAS2, []ir.Node{v1, v2}, []ir.Node{hv1, tmp})
-			body = []ir.Node{a}
+			body = []ir.Node{rangeAssign2(nrange, hv1, tmp)}
 			break
 		}
 
@@ -144,9 +137,7 @@ func walkRange(nrange *ir.RangeStmt) ir.Node {
 		tmp.SetBounded(true)
 		init = append(init, ir.NewAssignStmt(base.Pos, hp, typecheck.NodAddr(tmp)))
 
-		// Use OAS2 to correctly handle assignments
-		// of the form "v1, a[v1] := range".
-		a := ir.NewAssignListStmt(base.Pos, ir.OAS2, []ir.Node{v1, v2}, []ir.Node{hv1, ir.NewStarExpr(base.Pos, hp)})
+		a := rangeAssign2(nrange, hv1, ir.NewStarExpr(base.Pos, hp))
 		body = append(body, a)
 
 		// Advance pointer as part of the late increment.
@@ -172,7 +163,7 @@ func walkRange(nrange *ir.RangeStmt) ir.Node {
 		fn := typecheck.LookupRuntime("mapiterinit")
 
 		fn = typecheck.SubstArgTypes(fn, t.Key(), t.Elem(), th)
-		init = append(init, mkcallstmt1(fn, reflectdata.TypePtr(t), ha, typecheck.NodAddr(hit)))
+		init = append(init, mkcallstmt1(fn, reflectdata.RangeMapRType(base.Pos, nrange), ha, typecheck.NodAddr(hit)))
 		nfor.Cond = ir.NewBinaryExpr(base.Pos, ir.ONE, ir.NewSelectorExpr(base.Pos, ir.ODOT, hit, keysym), typecheck.NodNil())
 
 		fn = typecheck.LookupRuntime("mapiternext")
@@ -183,11 +174,10 @@ func walkRange(nrange *ir.RangeStmt) ir.Node {
 		if v1 == nil {
 			body = nil
 		} else if v2 == nil {
-			body = []ir.Node{ir.NewAssignStmt(base.Pos, v1, key)}
+			body = []ir.Node{rangeAssign(nrange, key)}
 		} else {
 			elem := ir.NewStarExpr(base.Pos, ir.NewSelectorExpr(base.Pos, ir.ODOT, hit, elemsym))
-			a := ir.NewAssignListStmt(base.Pos, ir.OAS2, []ir.Node{v1, v2}, []ir.Node{key, elem})
-			body = []ir.Node{a}
+			body = []ir.Node{rangeAssign2(nrange, key, elem)}
 		}
 
 	case types.TCHAN:
@@ -210,7 +200,7 @@ func walkRange(nrange *ir.RangeStmt) ir.Node {
 		if v1 == nil {
 			body = nil
 		} else {
-			body = []ir.Node{ir.NewAssignStmt(base.Pos, v1, hv1)}
+			body = []ir.Node{rangeAssign(nrange, hv1)}
 		}
 		// Zero hv1. This prevents hv1 from being the sole, inaccessible
 		// reference to an otherwise GC-able value during the next channel receive.
@@ -275,11 +265,10 @@ func walkRange(nrange *ir.RangeStmt) ir.Node {
 		if v1 != nil {
 			if v2 != nil {
 				// v1, v2 = hv1t, hv2
-				a := ir.NewAssignListStmt(base.Pos, ir.OAS2, []ir.Node{v1, v2}, []ir.Node{hv1t, hv2})
-				body = append(body, a)
+				body = append(body, rangeAssign2(nrange, hv1t, hv2))
 			} else {
 				// v1 = hv1t
-				body = append(body, ir.NewAssignStmt(base.Pos, v1, hv1t))
+				body = append(body, rangeAssign(nrange, hv1t))
 			}
 		}
 	}
@@ -314,6 +303,36 @@ func walkRange(nrange *ir.RangeStmt) ir.Node {
 	return n
 }
 
+// rangeAssign returns "n.Key = key".
+func rangeAssign(n *ir.RangeStmt, key ir.Node) ir.Node {
+	key = rangeConvert(n, n.Key.Type(), key, n.KeyTypeWord, n.KeySrcRType)
+	return ir.NewAssignStmt(n.Pos(), n.Key, key)
+}
+
+// rangeAssign2 returns "n.Key, n.Value = key, value".
+func rangeAssign2(n *ir.RangeStmt, key, value ir.Node) ir.Node {
+	// Use OAS2 to correctly handle assignments
+	// of the form "v1, a[v1] = range".
+	key = rangeConvert(n, n.Key.Type(), key, n.KeyTypeWord, n.KeySrcRType)
+	value = rangeConvert(n, n.Value.Type(), value, n.ValueTypeWord, n.ValueSrcRType)
+	return ir.NewAssignListStmt(n.Pos(), ir.OAS2, []ir.Node{n.Key, n.Value}, []ir.Node{key, value})
+}
+
+// rangeConvert returns src, converted to dst if necessary. If a
+// conversion is necessary, then typeWord and srcRType are copied to
+// their respective ConvExpr fields.
+func rangeConvert(nrange *ir.RangeStmt, dst *types.Type, src, typeWord, srcRType ir.Node) ir.Node {
+	src = typecheck.Expr(src)
+	if dst.Kind() == types.TBLANK || types.Identical(dst, src.Type()) {
+		return src
+	}
+
+	n := ir.NewConvExpr(nrange.Pos(), ir.OCONV, dst, src)
+	n.TypeWord = typeWord
+	n.SrcRType = srcRType
+	return typecheck.Expr(n)
+}
+
 // isMapClear checks if n is of the form:
 //
 //	for k := range m {
@@ -360,13 +379,17 @@ func isMapClear(n *ir.RangeStmt) bool {
 }
 
 // mapClear constructs a call to runtime.mapclear for the map m.
-func mapClear(m ir.Node) ir.Node {
+func mapClear(nrange *ir.RangeStmt) ir.Node {
+	m := nrange.X
+	origPos := ir.SetPos(m)
+	defer func() { base.Pos = origPos }()
+
 	t := m.Type()
 
 	// instantiate mapclear(typ *type, hmap map[any]any)
 	fn := typecheck.LookupRuntime("mapclear")
 	fn = typecheck.SubstArgTypes(fn, t.Key(), t.Elem())
-	n := mkcallstmt1(fn, reflectdata.TypePtr(t), m)
+	n := mkcallstmt1(fn, reflectdata.RangeMapRType(base.Pos, nrange), m)
 	return walkStmt(typecheck.Stmt(n))
 }
 

src/cmd/compile/internal/walk/switch.go

@@ -85,8 +85,12 @@ func walkSwitchExpr(sw *ir.SwitchStmt) {
 			defaultGoto = jmp
 		}
 
-		for _, n1 := range ncase.List {
-			s.Add(ncase.Pos(), n1, jmp)
+		for i, n1 := range ncase.List {
+			var rtype ir.Node
+			if i < len(ncase.RTypes) {
+				rtype = ncase.RTypes[i]
+			}
+			s.Add(ncase.Pos(), n1, rtype, jmp)
 		}
 
 		// Process body.
@@ -124,11 +128,12 @@ type exprSwitch struct {
 type exprClause struct {
 	pos    src.XPos
 	lo, hi ir.Node
+	rtype  ir.Node // *runtime._type for OEQ node
 	jmp    ir.Node
 }
 
-func (s *exprSwitch) Add(pos src.XPos, expr, jmp ir.Node) {
-	c := exprClause{pos: pos, lo: expr, hi: expr, jmp: jmp}
+func (s *exprSwitch) Add(pos src.XPos, expr, rtype, jmp ir.Node) {
+	c := exprClause{pos: pos, lo: expr, hi: expr, rtype: rtype, jmp: jmp}
 	if types.IsOrdered[s.exprname.Type().Kind()] && expr.Op() == ir.OLITERAL {
 		s.clauses = append(s.clauses, c)
 		return
@@ -233,7 +238,7 @@ func (s *exprSwitch) flush() {
 			// Add length case to outer switch.
 			cas := ir.NewBasicLit(pos, constant.MakeInt64(runLen(run)))
 			jmp := ir.NewBranchStmt(pos, ir.OGOTO, label)
-			outer.Add(pos, cas, jmp)
+			outer.Add(pos, cas, nil, jmp)
 		}
 		s.done.Append(ir.NewLabelStmt(s.pos, outerLabel))
 		outer.Emit(&s.done)
@@ -342,7 +347,9 @@ func (c *exprClause) test(exprname ir.Node) ir.Node {
 		}
 	}
 
-	return ir.NewBinaryExpr(c.pos, ir.OEQ, exprname, c.lo)
+	n := ir.NewBinaryExpr(c.pos, ir.OEQ, exprname, c.lo)
+	n.RType = c.rtype
+	return n
 }
 
 func allCaseExprsAreSideEffectFree(sw *ir.SwitchStmt) bool {

src/cmd/dist/notgo117.go

@@ -0,0 +1,22 @@
+// Copyright 2022 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.
+
+// Go 1.20 and later requires Go 1.17 as the bootstrap toolchain.
+// If cmd/dist is built using an earlier Go version, this file will be
+// included in the build and cause an error like:
+//
+// % GOROOT_BOOTSTRAP=$HOME/sdk/go1.16 ./make.bash
+// Building Go cmd/dist using /Users/rsc/sdk/go1.16. (go1.16 darwin/amd64)
+// found packages main (build.go) and building_Go_requires_Go_1_17_or_later (notgo117.go) in /Users/rsc/go/src/cmd/dist
+// %
+//
+// which is the best we can do under the circumstances.
+//
+// See go.dev/issue/44505 for more background on
+// why Go moved on from Go 1.4 for bootstrap.
+
+//go:build !go1.17
+// +build !go1.17
+
+package building_Go_requires_Go_1_17_or_later

src/cmd/go.mod

@@ -1,18 +1,18 @@
 module cmd
 
-go 1.19
+go 1.20
 
 require (
 	github.com/google/pprof v0.0.0-20220517023622-154dc81eb7b0
-	golang.org/x/arch v0.0.0-20220412001346-fc48f9fe4c15
+	golang.org/x/arch v0.0.0-20220722155209-00200b7164a7
 	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4
-	golang.org/x/sync v0.0.0-20220513210516-0976fa681c29
-	golang.org/x/sys v0.0.0-20220614162138-6c1b26c55098
-	golang.org/x/term v0.0.0-20220411215600-e5f449aeb171
-	golang.org/x/tools v0.1.11-0.20220516163903-1e55371df567
+	golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4
+	golang.org/x/sys v0.0.0-20220803195053-6e608f9ce704
+	golang.org/x/term v0.0.0-20220722155259-a9ba230a4035
+	golang.org/x/tools v0.1.12-0.20220725193627-2a6393fe54b3
 )
 
 require (
 	github.com/ianlancetaylor/demangle v0.0.0-20220319035150-800ac71e25c2 // indirect
-	golang.org/x/crypto v0.0.0-20220516162934-403b01795ae8 // indirect
+	golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa // indirect
 )

src/cmd/go.sum

@@ -2,17 +2,17 @@ github.com/google/pprof v0.0.0-20220517023622-154dc81eb7b0 h1:XgEFTOJTsN3Li0Txfh
 github.com/google/pprof v0.0.0-20220517023622-154dc81eb7b0/go.mod h1:gSuNB+gJaOiQKLEZ+q+PK9Mq3SOzhRcw2GsGS/FhYDk=
 github.com/ianlancetaylor/demangle v0.0.0-20220319035150-800ac71e25c2 h1:rcanfLhLDA8nozr/K289V1zcntHr3V+SHlXwzz1ZI2g=
 github.com/ianlancetaylor/demangle v0.0.0-20220319035150-800ac71e25c2/go.mod h1:aYm2/VgdVmcIU8iMfdMvDMsRAQjcfZSKFby6HOFvi/w=
-golang.org/x/arch v0.0.0-20220412001346-fc48f9fe4c15 h1:GVfVkciLYxn5mY5EncwAe0SXUn9Rm81rRkZ0TTmn/cU=
-golang.org/x/arch v0.0.0-20220412001346-fc48f9fe4c15/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
-golang.org/x/crypto v0.0.0-20220516162934-403b01795ae8 h1:y+mHpWoQJNAHt26Nhh6JP7hvM71IRZureyvZhoVALIs=
-golang.org/x/crypto v0.0.0-20220516162934-403b01795ae8/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/arch v0.0.0-20220722155209-00200b7164a7 h1:VBQqJMNMRfQsWSiCTLgz9XjAfWlgnJAPv8nsp1HF8Tw=
+golang.org/x/arch v0.0.0-20220722155209-00200b7164a7/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
+golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa h1:zuSxTR4o9y82ebqCUJYNGJbGPo6sKVl54f/TVDObg1c=
+golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 h1:6zppjxzCulZykYSLyVDYbneBfbaBIQPYMevg0bEwv2s=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
-golang.org/x/sync v0.0.0-20220513210516-0976fa681c29 h1:w8s32wxx3sY+OjLlv9qltkLU5yvJzxjjgiHWLjdIcw4=
-golang.org/x/sync v0.0.0-20220513210516-0976fa681c29/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20220614162138-6c1b26c55098 h1:PgOr27OhUx2IRqGJ2RxAWI4dJQ7bi9cSrB82uzFzfUA=
-golang.org/x/sys v0.0.0-20220614162138-6c1b26c55098/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20220411215600-e5f449aeb171 h1:EH1Deb8WZJ0xc0WK//leUHXcX9aLE5SymusoTmMZye8=
-golang.org/x/term v0.0.0-20220411215600-e5f449aeb171/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/tools v0.1.11-0.20220516163903-1e55371df567 h1:MksUZ/zlU+pMbsq1Sw16gK6E1aWzD0rLE+eS2SxF24Y=
-golang.org/x/tools v0.1.11-0.20220516163903-1e55371df567/go.mod h1:SgwaegtQh8clINPpECJMqnxLv9I09HLqnW3RMqW0CA4=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 h1:uVc8UZUe6tr40fFVnUP5Oj+veunVezqYl9z7DYw9xzw=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20220803195053-6e608f9ce704 h1:Y7NOhdqIOU8kYI7BxsgL38d0ot0raxvcW+EMQU2QrT4=
+golang.org/x/sys v0.0.0-20220803195053-6e608f9ce704/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20220722155259-a9ba230a4035 h1:Q5284mrmYTpACcm+eAKjKJH48BBwSyfJqmmGDTtT8Vc=
+golang.org/x/term v0.0.0-20220722155259-a9ba230a4035/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/tools v0.1.12-0.20220725193627-2a6393fe54b3 h1:w/Sued0p1rtooa9ACDVKK2YXKdoowvAcSAMCg0uxOe4=
+golang.org/x/tools v0.1.12-0.20220725193627-2a6393fe54b3/go.mod h1:LAN4g6CAevfxH/1ahTEeded+lrzLCK8eMwlRe2NVbGM=

src/cmd/vendor/golang.org/x/arch/AUTHORS

@@ -1,3 +0,0 @@
-# This source code refers to The Go Authors for copyright purposes.
-# The master list of authors is in the main Go distribution,
-# visible at https://tip.golang.org/AUTHORS.

src/cmd/vendor/golang.org/x/arch/CONTRIBUTORS

@@ -1,3 +0,0 @@
-# This source code was written by the Go contributors.
-# The master list of contributors is in the main Go distribution,
-# visible at https://tip.golang.org/CONTRIBUTORS.

src/cmd/vendor/golang.org/x/crypto/AUTHORS

@@ -1,3 +0,0 @@
-# This source code refers to The Go Authors for copyright purposes.
-# The master list of authors is in the main Go distribution,
-# visible at https://tip.golang.org/AUTHORS.

src/cmd/vendor/golang.org/x/crypto/CONTRIBUTORS

@@ -1,3 +0,0 @@
-# This source code was written by the Go contributors.
-# The master list of contributors is in the main Go distribution,
-# visible at https://tip.golang.org/CONTRIBUTORS.

src/cmd/vendor/golang.org/x/sync/AUTHORS

@@ -1,3 +0,0 @@
-# This source code refers to The Go Authors for copyright purposes.
-# The master list of authors is in the main Go distribution,
-# visible at http://tip.golang.org/AUTHORS.

src/cmd/vendor/golang.org/x/sync/CONTRIBUTORS

@@ -1,3 +0,0 @@
-# This source code was written by the Go contributors.
-# The master list of contributors is in the main Go distribution,
-# visible at http://tip.golang.org/CONTRIBUTORS.

src/cmd/vendor/golang.org/x/sys/AUTHORS

@@ -1,3 +0,0 @@
-# This source code refers to The Go Authors for copyright purposes.
-# The master list of authors is in the main Go distribution,
-# visible at http://tip.golang.org/AUTHORS.

src/cmd/vendor/golang.org/x/sys/CONTRIBUTORS

@@ -1,3 +0,0 @@
-# This source code was written by the Go contributors.
-# The master list of contributors is in the main Go distribution,
-# visible at http://tip.golang.org/CONTRIBUTORS.

src/cmd/vendor/golang.org/x/sys/unix/asm_bsd_riscv64.s

@@ -0,0 +1,29 @@
+// Copyright 2021 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.
+
+//go:build (darwin || freebsd || netbsd || openbsd) && gc
+// +build darwin freebsd netbsd openbsd
+// +build gc
+
+#include "textflag.h"
+
+// System call support for RISCV64 BSD
+
+// 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)

src/cmd/vendor/golang.org/x/sys/unix/errors_freebsd_386.go

@@ -1,233 +0,0 @@
-// Copyright 2017 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.
-
-// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
-// them here for backwards compatibility.
-
-package unix
-
-const (
-	DLT_HHDLC                         = 0x79
-	IFF_SMART                         = 0x20
-	IFT_1822                          = 0x2
-	IFT_A12MPPSWITCH                  = 0x82
-	IFT_AAL2                          = 0xbb
-	IFT_AAL5                          = 0x31
-	IFT_ADSL                          = 0x5e
-	IFT_AFLANE8023                    = 0x3b
-	IFT_AFLANE8025                    = 0x3c
-	IFT_ARAP                          = 0x58
-	IFT_ARCNET                        = 0x23
-	IFT_ARCNETPLUS                    = 0x24
-	IFT_ASYNC                         = 0x54
-	IFT_ATM                           = 0x25
-	IFT_ATMDXI                        = 0x69
-	IFT_ATMFUNI                       = 0x6a
-	IFT_ATMIMA                        = 0x6b
-	IFT_ATMLOGICAL                    = 0x50
-	IFT_ATMRADIO                      = 0xbd
-	IFT_ATMSUBINTERFACE               = 0x86
-	IFT_ATMVCIENDPT                   = 0xc2
-	IFT_ATMVIRTUAL                    = 0x95
-	IFT_BGPPOLICYACCOUNTING           = 0xa2
-	IFT_BSC                           = 0x53
-	IFT_CCTEMUL                       = 0x3d
-	IFT_CEPT                          = 0x13
-	IFT_CES                           = 0x85
-	IFT_CHANNEL                       = 0x46
-	IFT_CNR                           = 0x55
-	IFT_COFFEE                        = 0x84
-	IFT_COMPOSITELINK                 = 0x9b
-	IFT_DCN                           = 0x8d
-	IFT_DIGITALPOWERLINE              = 0x8a
-	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
-	IFT_DLSW                          = 0x4a
-	IFT_DOCSCABLEDOWNSTREAM           = 0x80
-	IFT_DOCSCABLEMACLAYER             = 0x7f
-	IFT_DOCSCABLEUPSTREAM             = 0x81
-	IFT_DS0                           = 0x51
-	IFT_DS0BUNDLE                     = 0x52
-	IFT_DS1FDL                        = 0xaa
-	IFT_DS3                           = 0x1e
-	IFT_DTM                           = 0x8c
-	IFT_DVBASILN                      = 0xac
-	IFT_DVBASIOUT                     = 0xad
-	IFT_DVBRCCDOWNSTREAM              = 0x93
-	IFT_DVBRCCMACLAYER                = 0x92
-	IFT_DVBRCCUPSTREAM                = 0x94
-	IFT_ENC                           = 0xf4
-	IFT_EON                           = 0x19
-	IFT_EPLRS                         = 0x57
-	IFT_ESCON                         = 0x49
-	IFT_ETHER                         = 0x6
-	IFT_FAITH                         = 0xf2
-	IFT_FAST                          = 0x7d
-	IFT_FASTETHER                     = 0x3e
-	IFT_FASTETHERFX                   = 0x45
-	IFT_FDDI                          = 0xf
-	IFT_FIBRECHANNEL                  = 0x38
-	IFT_FRAMERELAYINTERCONNECT        = 0x3a
-	IFT_FRAMERELAYMPI                 = 0x5c
-	IFT_FRDLCIENDPT                   = 0xc1
-	IFT_FRELAY                        = 0x20
-	IFT_FRELAYDCE                     = 0x2c
-	IFT_FRF16MFRBUNDLE                = 0xa3
-	IFT_FRFORWARD                     = 0x9e
-	IFT_G703AT2MB                     = 0x43
-	IFT_G703AT64K                     = 0x42
-	IFT_GIF                           = 0xf0
-	IFT_GIGABITETHERNET               = 0x75
-	IFT_GR303IDT                      = 0xb2
-	IFT_GR303RDT                      = 0xb1
-	IFT_H323GATEKEEPER                = 0xa4
-	IFT_H323PROXY                     = 0xa5
-	IFT_HDH1822                       = 0x3
-	IFT_HDLC                          = 0x76
-	IFT_HDSL2                         = 0xa8
-	IFT_HIPERLAN2                     = 0xb7
-	IFT_HIPPI                         = 0x2f
-	IFT_HIPPIINTERFACE                = 0x39
-	IFT_HOSTPAD                       = 0x5a
-	IFT_HSSI                          = 0x2e
-	IFT_HY                            = 0xe
-	IFT_IBM370PARCHAN                 = 0x48
-	IFT_IDSL                          = 0x9a
-	IFT_IEEE80211                     = 0x47
-	IFT_IEEE80212                     = 0x37
-	IFT_IEEE8023ADLAG                 = 0xa1
-	IFT_IFGSN                         = 0x91
-	IFT_IMT                           = 0xbe
-	IFT_INTERLEAVE                    = 0x7c
-	IFT_IP                            = 0x7e
-	IFT_IPFORWARD                     = 0x8e
-	IFT_IPOVERATM                     = 0x72
-	IFT_IPOVERCDLC                    = 0x6d
-	IFT_IPOVERCLAW                    = 0x6e
-	IFT_IPSWITCH                      = 0x4e
-	IFT_IPXIP                         = 0xf9
-	IFT_ISDN                          = 0x3f
-	IFT_ISDNBASIC                     = 0x14
-	IFT_ISDNPRIMARY                   = 0x15
-	IFT_ISDNS                         = 0x4b
-	IFT_ISDNU                         = 0x4c
-	IFT_ISO88022LLC                   = 0x29
-	IFT_ISO88023                      = 0x7
-	IFT_ISO88024                      = 0x8
-	IFT_ISO88025                      = 0x9
-	IFT_ISO88025CRFPINT               = 0x62
-	IFT_ISO88025DTR                   = 0x56
-	IFT_ISO88025FIBER                 = 0x73
-	IFT_ISO88026                      = 0xa
-	IFT_ISUP                          = 0xb3
-	IFT_L3IPXVLAN                     = 0x89
-	IFT_LAPB                          = 0x10
-	IFT_LAPD                          = 0x4d
-	IFT_LAPF                          = 0x77
-	IFT_LOCALTALK                     = 0x2a
-	IFT_LOOP                          = 0x18
-	IFT_MEDIAMAILOVERIP               = 0x8b
-	IFT_MFSIGLINK                     = 0xa7
-	IFT_MIOX25                        = 0x26
-	IFT_MODEM                         = 0x30
-	IFT_MPC                           = 0x71
-	IFT_MPLS                          = 0xa6
-	IFT_MPLSTUNNEL                    = 0x96
-	IFT_MSDSL                         = 0x8f
-	IFT_MVL                           = 0xbf
-	IFT_MYRINET                       = 0x63
-	IFT_NFAS                          = 0xaf
-	IFT_NSIP                          = 0x1b
-	IFT_OPTICALCHANNEL                = 0xc3
-	IFT_OPTICALTRANSPORT              = 0xc4
-	IFT_OTHER                         = 0x1
-	IFT_P10                           = 0xc
-	IFT_P80                           = 0xd
-	IFT_PARA                          = 0x22
-	IFT_PFLOG                         = 0xf6
-	IFT_PFSYNC                        = 0xf7
-	IFT_PLC                           = 0xae
-	IFT_POS                           = 0xab
-	IFT_PPPMULTILINKBUNDLE            = 0x6c
-	IFT_PROPBWAP2MP                   = 0xb8
-	IFT_PROPCNLS                      = 0x59
-	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
-	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
-	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
-	IFT_PROPMUX                       = 0x36
-	IFT_PROPWIRELESSP2P               = 0x9d
-	IFT_PTPSERIAL                     = 0x16
-	IFT_PVC                           = 0xf1
-	IFT_QLLC                          = 0x44
-	IFT_RADIOMAC                      = 0xbc
-	IFT_RADSL                         = 0x5f
-	IFT_REACHDSL                      = 0xc0
-	IFT_RFC1483                       = 0x9f
-	IFT_RS232                         = 0x21
-	IFT_RSRB                          = 0x4f
-	IFT_SDLC                          = 0x11
-	IFT_SDSL                          = 0x60
-	IFT_SHDSL                         = 0xa9
-	IFT_SIP                           = 0x1f
-	IFT_SLIP                          = 0x1c
-	IFT_SMDSDXI                       = 0x2b
-	IFT_SMDSICIP                      = 0x34
-	IFT_SONET                         = 0x27
-	IFT_SONETOVERHEADCHANNEL          = 0xb9
-	IFT_SONETPATH                     = 0x32
-	IFT_SONETVT                       = 0x33
-	IFT_SRP                           = 0x97
-	IFT_SS7SIGLINK                    = 0x9c
-	IFT_STACKTOSTACK                  = 0x6f
-	IFT_STARLAN                       = 0xb
-	IFT_STF                           = 0xd7
-	IFT_T1                            = 0x12
-	IFT_TDLC                          = 0x74
-	IFT_TERMPAD                       = 0x5b
-	IFT_TR008                         = 0xb0
-	IFT_TRANSPHDLC                    = 0x7b
-	IFT_TUNNEL                        = 0x83
-	IFT_ULTRA                         = 0x1d
-	IFT_USB                           = 0xa0
-	IFT_V11                           = 0x40
-	IFT_V35                           = 0x2d
-	IFT_V36                           = 0x41
-	IFT_V37                           = 0x78
-	IFT_VDSL                          = 0x61
-	IFT_VIRTUALIPADDRESS              = 0x70
-	IFT_VOICEEM                       = 0x64
-	IFT_VOICEENCAP                    = 0x67
-	IFT_VOICEFXO                      = 0x65
-	IFT_VOICEFXS                      = 0x66
-	IFT_VOICEOVERATM                  = 0x98
-	IFT_VOICEOVERFRAMERELAY           = 0x99
-	IFT_VOICEOVERIP                   = 0x68
-	IFT_X213                          = 0x5d
-	IFT_X25                           = 0x5
-	IFT_X25DDN                        = 0x4
-	IFT_X25HUNTGROUP                  = 0x7a
-	IFT_X25MLP                        = 0x79
-	IFT_X25PLE                        = 0x28
-	IFT_XETHER                        = 0x1a
-	IPPROTO_MAXID                     = 0x34
-	IPV6_FAITH                        = 0x1d
-	IPV6_MIN_MEMBERSHIPS              = 0x1f
-	IP_FAITH                          = 0x16
-	IP_MAX_SOURCE_FILTER              = 0x400
-	IP_MIN_MEMBERSHIPS                = 0x1f
-	MAP_NORESERVE                     = 0x40
-	MAP_RENAME                        = 0x20
-	NET_RT_MAXID                      = 0x6
-	RTF_PRCLONING                     = 0x10000
-	RTM_OLDADD                        = 0x9
-	RTM_OLDDEL                        = 0xa
-	RT_CACHING_CONTEXT                = 0x1
-	RT_NORTREF                        = 0x2
-	SIOCADDRT                         = 0x8030720a
-	SIOCALIFADDR                      = 0x8118691b
-	SIOCDELRT                         = 0x8030720b
-	SIOCDLIFADDR                      = 0x8118691d
-	SIOCGLIFADDR                      = 0xc118691c
-	SIOCGLIFPHYADDR                   = 0xc118694b
-	SIOCSLIFPHYADDR                   = 0x8118694a
-)

src/cmd/vendor/golang.org/x/sys/unix/errors_freebsd_amd64.go

@@ -1,233 +0,0 @@
-// Copyright 2017 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.
-
-// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
-// them here for backwards compatibility.
-
-package unix
-
-const (
-	DLT_HHDLC                         = 0x79
-	IFF_SMART                         = 0x20
-	IFT_1822                          = 0x2
-	IFT_A12MPPSWITCH                  = 0x82
-	IFT_AAL2                          = 0xbb
-	IFT_AAL5                          = 0x31
-	IFT_ADSL                          = 0x5e
-	IFT_AFLANE8023                    = 0x3b
-	IFT_AFLANE8025                    = 0x3c
-	IFT_ARAP                          = 0x58
-	IFT_ARCNET                        = 0x23
-	IFT_ARCNETPLUS                    = 0x24
-	IFT_ASYNC                         = 0x54
-	IFT_ATM                           = 0x25
-	IFT_ATMDXI                        = 0x69
-	IFT_ATMFUNI                       = 0x6a
-	IFT_ATMIMA                        = 0x6b
-	IFT_ATMLOGICAL                    = 0x50
-	IFT_ATMRADIO                      = 0xbd
-	IFT_ATMSUBINTERFACE               = 0x86
-	IFT_ATMVCIENDPT                   = 0xc2
-	IFT_ATMVIRTUAL                    = 0x95
-	IFT_BGPPOLICYACCOUNTING           = 0xa2
-	IFT_BSC                           = 0x53
-	IFT_CCTEMUL                       = 0x3d
-	IFT_CEPT                          = 0x13
-	IFT_CES                           = 0x85
-	IFT_CHANNEL                       = 0x46
-	IFT_CNR                           = 0x55
-	IFT_COFFEE                        = 0x84
-	IFT_COMPOSITELINK                 = 0x9b
-	IFT_DCN                           = 0x8d
-	IFT_DIGITALPOWERLINE              = 0x8a
-	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
-	IFT_DLSW                          = 0x4a
-	IFT_DOCSCABLEDOWNSTREAM           = 0x80
-	IFT_DOCSCABLEMACLAYER             = 0x7f
-	IFT_DOCSCABLEUPSTREAM             = 0x81
-	IFT_DS0                           = 0x51
-	IFT_DS0BUNDLE                     = 0x52
-	IFT_DS1FDL                        = 0xaa
-	IFT_DS3                           = 0x1e
-	IFT_DTM                           = 0x8c
-	IFT_DVBASILN                      = 0xac
-	IFT_DVBASIOUT                     = 0xad
-	IFT_DVBRCCDOWNSTREAM              = 0x93
-	IFT_DVBRCCMACLAYER                = 0x92
-	IFT_DVBRCCUPSTREAM                = 0x94
-	IFT_ENC                           = 0xf4
-	IFT_EON                           = 0x19
-	IFT_EPLRS                         = 0x57
-	IFT_ESCON                         = 0x49
-	IFT_ETHER                         = 0x6
-	IFT_FAITH                         = 0xf2
-	IFT_FAST                          = 0x7d
-	IFT_FASTETHER                     = 0x3e
-	IFT_FASTETHERFX                   = 0x45
-	IFT_FDDI                          = 0xf
-	IFT_FIBRECHANNEL                  = 0x38
-	IFT_FRAMERELAYINTERCONNECT        = 0x3a
-	IFT_FRAMERELAYMPI                 = 0x5c
-	IFT_FRDLCIENDPT                   = 0xc1
-	IFT_FRELAY                        = 0x20
-	IFT_FRELAYDCE                     = 0x2c
-	IFT_FRF16MFRBUNDLE                = 0xa3
-	IFT_FRFORWARD                     = 0x9e
-	IFT_G703AT2MB                     = 0x43
-	IFT_G703AT64K                     = 0x42
-	IFT_GIF                           = 0xf0
-	IFT_GIGABITETHERNET               = 0x75
-	IFT_GR303IDT                      = 0xb2
-	IFT_GR303RDT                      = 0xb1
-	IFT_H323GATEKEEPER                = 0xa4
-	IFT_H323PROXY                     = 0xa5
-	IFT_HDH1822                       = 0x3
-	IFT_HDLC                          = 0x76
-	IFT_HDSL2                         = 0xa8
-	IFT_HIPERLAN2                     = 0xb7
-	IFT_HIPPI                         = 0x2f
-	IFT_HIPPIINTERFACE                = 0x39
-	IFT_HOSTPAD                       = 0x5a
-	IFT_HSSI                          = 0x2e
-	IFT_HY                            = 0xe
-	IFT_IBM370PARCHAN                 = 0x48
-	IFT_IDSL                          = 0x9a
-	IFT_IEEE80211                     = 0x47
-	IFT_IEEE80212                     = 0x37
-	IFT_IEEE8023ADLAG                 = 0xa1
-	IFT_IFGSN                         = 0x91
-	IFT_IMT                           = 0xbe
-	IFT_INTERLEAVE                    = 0x7c
-	IFT_IP                            = 0x7e
-	IFT_IPFORWARD                     = 0x8e
-	IFT_IPOVERATM                     = 0x72
-	IFT_IPOVERCDLC                    = 0x6d
-	IFT_IPOVERCLAW                    = 0x6e
-	IFT_IPSWITCH                      = 0x4e
-	IFT_IPXIP                         = 0xf9
-	IFT_ISDN                          = 0x3f
-	IFT_ISDNBASIC                     = 0x14
-	IFT_ISDNPRIMARY                   = 0x15
-	IFT_ISDNS                         = 0x4b
-	IFT_ISDNU                         = 0x4c
-	IFT_ISO88022LLC                   = 0x29
-	IFT_ISO88023                      = 0x7
-	IFT_ISO88024                      = 0x8
-	IFT_ISO88025                      = 0x9
-	IFT_ISO88025CRFPINT               = 0x62
-	IFT_ISO88025DTR                   = 0x56
-	IFT_ISO88025FIBER                 = 0x73
-	IFT_ISO88026                      = 0xa
-	IFT_ISUP                          = 0xb3
-	IFT_L3IPXVLAN                     = 0x89
-	IFT_LAPB                          = 0x10
-	IFT_LAPD                          = 0x4d
-	IFT_LAPF                          = 0x77
-	IFT_LOCALTALK                     = 0x2a
-	IFT_LOOP                          = 0x18
-	IFT_MEDIAMAILOVERIP               = 0x8b
-	IFT_MFSIGLINK                     = 0xa7
-	IFT_MIOX25                        = 0x26
-	IFT_MODEM                         = 0x30
-	IFT_MPC                           = 0x71
-	IFT_MPLS                          = 0xa6
-	IFT_MPLSTUNNEL                    = 0x96
-	IFT_MSDSL                         = 0x8f
-	IFT_MVL                           = 0xbf
-	IFT_MYRINET                       = 0x63
-	IFT_NFAS                          = 0xaf
-	IFT_NSIP                          = 0x1b
-	IFT_OPTICALCHANNEL                = 0xc3
-	IFT_OPTICALTRANSPORT              = 0xc4
-	IFT_OTHER                         = 0x1
-	IFT_P10                           = 0xc
-	IFT_P80                           = 0xd
-	IFT_PARA                          = 0x22
-	IFT_PFLOG                         = 0xf6
-	IFT_PFSYNC                        = 0xf7
-	IFT_PLC                           = 0xae
-	IFT_POS                           = 0xab
-	IFT_PPPMULTILINKBUNDLE            = 0x6c
-	IFT_PROPBWAP2MP                   = 0xb8
-	IFT_PROPCNLS                      = 0x59
-	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
-	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
-	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
-	IFT_PROPMUX                       = 0x36
-	IFT_PROPWIRELESSP2P               = 0x9d
-	IFT_PTPSERIAL                     = 0x16
-	IFT_PVC                           = 0xf1
-	IFT_QLLC                          = 0x44
-	IFT_RADIOMAC                      = 0xbc
-	IFT_RADSL                         = 0x5f
-	IFT_REACHDSL                      = 0xc0
-	IFT_RFC1483                       = 0x9f
-	IFT_RS232                         = 0x21
-	IFT_RSRB                          = 0x4f
-	IFT_SDLC                          = 0x11
-	IFT_SDSL                          = 0x60
-	IFT_SHDSL                         = 0xa9
-	IFT_SIP                           = 0x1f
-	IFT_SLIP                          = 0x1c
-	IFT_SMDSDXI                       = 0x2b
-	IFT_SMDSICIP                      = 0x34
-	IFT_SONET                         = 0x27
-	IFT_SONETOVERHEADCHANNEL          = 0xb9
-	IFT_SONETPATH                     = 0x32
-	IFT_SONETVT                       = 0x33
-	IFT_SRP                           = 0x97
-	IFT_SS7SIGLINK                    = 0x9c
-	IFT_STACKTOSTACK                  = 0x6f
-	IFT_STARLAN                       = 0xb
-	IFT_STF                           = 0xd7
-	IFT_T1                            = 0x12
-	IFT_TDLC                          = 0x74
-	IFT_TERMPAD                       = 0x5b
-	IFT_TR008                         = 0xb0
-	IFT_TRANSPHDLC                    = 0x7b
-	IFT_TUNNEL                        = 0x83
-	IFT_ULTRA                         = 0x1d
-	IFT_USB                           = 0xa0
-	IFT_V11                           = 0x40
-	IFT_V35                           = 0x2d
-	IFT_V36                           = 0x41
-	IFT_V37                           = 0x78
-	IFT_VDSL                          = 0x61
-	IFT_VIRTUALIPADDRESS              = 0x70
-	IFT_VOICEEM                       = 0x64
-	IFT_VOICEENCAP                    = 0x67
-	IFT_VOICEFXO                      = 0x65
-	IFT_VOICEFXS                      = 0x66
-	IFT_VOICEOVERATM                  = 0x98
-	IFT_VOICEOVERFRAMERELAY           = 0x99
-	IFT_VOICEOVERIP                   = 0x68
-	IFT_X213                          = 0x5d
-	IFT_X25                           = 0x5
-	IFT_X25DDN                        = 0x4
-	IFT_X25HUNTGROUP                  = 0x7a
-	IFT_X25MLP                        = 0x79
-	IFT_X25PLE                        = 0x28
-	IFT_XETHER                        = 0x1a
-	IPPROTO_MAXID                     = 0x34
-	IPV6_FAITH                        = 0x1d
-	IPV6_MIN_MEMBERSHIPS              = 0x1f
-	IP_FAITH                          = 0x16
-	IP_MAX_SOURCE_FILTER              = 0x400
-	IP_MIN_MEMBERSHIPS                = 0x1f
-	MAP_NORESERVE                     = 0x40
-	MAP_RENAME                        = 0x20
-	NET_RT_MAXID                      = 0x6
-	RTF_PRCLONING                     = 0x10000
-	RTM_OLDADD                        = 0x9
-	RTM_OLDDEL                        = 0xa
-	RT_CACHING_CONTEXT                = 0x1
-	RT_NORTREF                        = 0x2
-	SIOCADDRT                         = 0x8040720a
-	SIOCALIFADDR                      = 0x8118691b
-	SIOCDELRT                         = 0x8040720b
-	SIOCDLIFADDR                      = 0x8118691d
-	SIOCGLIFADDR                      = 0xc118691c
-	SIOCGLIFPHYADDR                   = 0xc118694b
-	SIOCSLIFPHYADDR                   = 0x8118694a
-)

src/cmd/vendor/golang.org/x/sys/unix/errors_freebsd_arm.go

@@ -1,226 +0,0 @@
-// Copyright 2017 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
-
-const (
-	IFT_1822                          = 0x2
-	IFT_A12MPPSWITCH                  = 0x82
-	IFT_AAL2                          = 0xbb
-	IFT_AAL5                          = 0x31
-	IFT_ADSL                          = 0x5e
-	IFT_AFLANE8023                    = 0x3b
-	IFT_AFLANE8025                    = 0x3c
-	IFT_ARAP                          = 0x58
-	IFT_ARCNET                        = 0x23
-	IFT_ARCNETPLUS                    = 0x24
-	IFT_ASYNC                         = 0x54
-	IFT_ATM                           = 0x25
-	IFT_ATMDXI                        = 0x69
-	IFT_ATMFUNI                       = 0x6a
-	IFT_ATMIMA                        = 0x6b
-	IFT_ATMLOGICAL                    = 0x50
-	IFT_ATMRADIO                      = 0xbd
-	IFT_ATMSUBINTERFACE               = 0x86
-	IFT_ATMVCIENDPT                   = 0xc2
-	IFT_ATMVIRTUAL                    = 0x95
-	IFT_BGPPOLICYACCOUNTING           = 0xa2
-	IFT_BSC                           = 0x53
-	IFT_CCTEMUL                       = 0x3d
-	IFT_CEPT                          = 0x13
-	IFT_CES                           = 0x85
-	IFT_CHANNEL                       = 0x46
-	IFT_CNR                           = 0x55
-	IFT_COFFEE                        = 0x84
-	IFT_COMPOSITELINK                 = 0x9b
-	IFT_DCN                           = 0x8d
-	IFT_DIGITALPOWERLINE              = 0x8a
-	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
-	IFT_DLSW                          = 0x4a
-	IFT_DOCSCABLEDOWNSTREAM           = 0x80
-	IFT_DOCSCABLEMACLAYER             = 0x7f
-	IFT_DOCSCABLEUPSTREAM             = 0x81
-	IFT_DS0                           = 0x51
-	IFT_DS0BUNDLE                     = 0x52
-	IFT_DS1FDL                        = 0xaa
-	IFT_DS3                           = 0x1e
-	IFT_DTM                           = 0x8c
-	IFT_DVBASILN                      = 0xac
-	IFT_DVBASIOUT                     = 0xad
-	IFT_DVBRCCDOWNSTREAM              = 0x93
-	IFT_DVBRCCMACLAYER                = 0x92
-	IFT_DVBRCCUPSTREAM                = 0x94
-	IFT_ENC                           = 0xf4
-	IFT_EON                           = 0x19
-	IFT_EPLRS                         = 0x57
-	IFT_ESCON                         = 0x49
-	IFT_ETHER                         = 0x6
-	IFT_FAST                          = 0x7d
-	IFT_FASTETHER                     = 0x3e
-	IFT_FASTETHERFX                   = 0x45
-	IFT_FDDI                          = 0xf
-	IFT_FIBRECHANNEL                  = 0x38
-	IFT_FRAMERELAYINTERCONNECT        = 0x3a
-	IFT_FRAMERELAYMPI                 = 0x5c
-	IFT_FRDLCIENDPT                   = 0xc1
-	IFT_FRELAY                        = 0x20
-	IFT_FRELAYDCE                     = 0x2c
-	IFT_FRF16MFRBUNDLE                = 0xa3
-	IFT_FRFORWARD                     = 0x9e
-	IFT_G703AT2MB                     = 0x43
-	IFT_G703AT64K                     = 0x42
-	IFT_GIF                           = 0xf0
-	IFT_GIGABITETHERNET               = 0x75
-	IFT_GR303IDT                      = 0xb2
-	IFT_GR303RDT                      = 0xb1
-	IFT_H323GATEKEEPER                = 0xa4
-	IFT_H323PROXY                     = 0xa5
-	IFT_HDH1822                       = 0x3
-	IFT_HDLC                          = 0x76
-	IFT_HDSL2                         = 0xa8
-	IFT_HIPERLAN2                     = 0xb7
-	IFT_HIPPI                         = 0x2f
-	IFT_HIPPIINTERFACE                = 0x39
-	IFT_HOSTPAD                       = 0x5a
-	IFT_HSSI                          = 0x2e
-	IFT_HY                            = 0xe
-	IFT_IBM370PARCHAN                 = 0x48
-	IFT_IDSL                          = 0x9a
-	IFT_IEEE80211                     = 0x47
-	IFT_IEEE80212                     = 0x37
-	IFT_IEEE8023ADLAG                 = 0xa1
-	IFT_IFGSN                         = 0x91
-	IFT_IMT                           = 0xbe
-	IFT_INTERLEAVE                    = 0x7c
-	IFT_IP                            = 0x7e
-	IFT_IPFORWARD                     = 0x8e
-	IFT_IPOVERATM                     = 0x72
-	IFT_IPOVERCDLC                    = 0x6d
-	IFT_IPOVERCLAW                    = 0x6e
-	IFT_IPSWITCH                      = 0x4e
-	IFT_ISDN                          = 0x3f
-	IFT_ISDNBASIC                     = 0x14
-	IFT_ISDNPRIMARY                   = 0x15
-	IFT_ISDNS                         = 0x4b
-	IFT_ISDNU                         = 0x4c
-	IFT_ISO88022LLC                   = 0x29
-	IFT_ISO88023                      = 0x7
-	IFT_ISO88024                      = 0x8
-	IFT_ISO88025                      = 0x9
-	IFT_ISO88025CRFPINT               = 0x62
-	IFT_ISO88025DTR                   = 0x56
-	IFT_ISO88025FIBER                 = 0x73
-	IFT_ISO88026                      = 0xa
-	IFT_ISUP                          = 0xb3
-	IFT_L3IPXVLAN                     = 0x89
-	IFT_LAPB                          = 0x10
-	IFT_LAPD                          = 0x4d
-	IFT_LAPF                          = 0x77
-	IFT_LOCALTALK                     = 0x2a
-	IFT_LOOP                          = 0x18
-	IFT_MEDIAMAILOVERIP               = 0x8b
-	IFT_MFSIGLINK                     = 0xa7
-	IFT_MIOX25                        = 0x26
-	IFT_MODEM                         = 0x30
-	IFT_MPC                           = 0x71
-	IFT_MPLS                          = 0xa6
-	IFT_MPLSTUNNEL                    = 0x96
-	IFT_MSDSL                         = 0x8f
-	IFT_MVL                           = 0xbf
-	IFT_MYRINET                       = 0x63
-	IFT_NFAS                          = 0xaf
-	IFT_NSIP                          = 0x1b
-	IFT_OPTICALCHANNEL                = 0xc3
-	IFT_OPTICALTRANSPORT              = 0xc4
-	IFT_OTHER                         = 0x1
-	IFT_P10                           = 0xc
-	IFT_P80                           = 0xd
-	IFT_PARA                          = 0x22
-	IFT_PFLOG                         = 0xf6
-	IFT_PFSYNC                        = 0xf7
-	IFT_PLC                           = 0xae
-	IFT_POS                           = 0xab
-	IFT_PPPMULTILINKBUNDLE            = 0x6c
-	IFT_PROPBWAP2MP                   = 0xb8
-	IFT_PROPCNLS                      = 0x59
-	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
-	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
-	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
-	IFT_PROPMUX                       = 0x36
-	IFT_PROPWIRELESSP2P               = 0x9d
-	IFT_PTPSERIAL                     = 0x16
-	IFT_PVC                           = 0xf1
-	IFT_QLLC                          = 0x44
-	IFT_RADIOMAC                      = 0xbc
-	IFT_RADSL                         = 0x5f
-	IFT_REACHDSL                      = 0xc0
-	IFT_RFC1483                       = 0x9f
-	IFT_RS232                         = 0x21
-	IFT_RSRB                          = 0x4f
-	IFT_SDLC                          = 0x11
-	IFT_SDSL                          = 0x60
-	IFT_SHDSL                         = 0xa9
-	IFT_SIP                           = 0x1f
-	IFT_SLIP                          = 0x1c
-	IFT_SMDSDXI                       = 0x2b
-	IFT_SMDSICIP                      = 0x34
-	IFT_SONET                         = 0x27
-	IFT_SONETOVERHEADCHANNEL          = 0xb9
-	IFT_SONETPATH                     = 0x32
-	IFT_SONETVT                       = 0x33
-	IFT_SRP                           = 0x97
-	IFT_SS7SIGLINK                    = 0x9c
-	IFT_STACKTOSTACK                  = 0x6f
-	IFT_STARLAN                       = 0xb
-	IFT_STF                           = 0xd7
-	IFT_T1                            = 0x12
-	IFT_TDLC                          = 0x74
-	IFT_TERMPAD                       = 0x5b
-	IFT_TR008                         = 0xb0
-	IFT_TRANSPHDLC                    = 0x7b
-	IFT_TUNNEL                        = 0x83
-	IFT_ULTRA                         = 0x1d
-	IFT_USB                           = 0xa0
-	IFT_V11                           = 0x40
-	IFT_V35                           = 0x2d
-	IFT_V36                           = 0x41
-	IFT_V37                           = 0x78
-	IFT_VDSL                          = 0x61
-	IFT_VIRTUALIPADDRESS              = 0x70
-	IFT_VOICEEM                       = 0x64
-	IFT_VOICEENCAP                    = 0x67
-	IFT_VOICEFXO                      = 0x65
-	IFT_VOICEFXS                      = 0x66
-	IFT_VOICEOVERATM                  = 0x98
-	IFT_VOICEOVERFRAMERELAY           = 0x99
-	IFT_VOICEOVERIP                   = 0x68
-	IFT_X213                          = 0x5d
-	IFT_X25                           = 0x5
-	IFT_X25DDN                        = 0x4
-	IFT_X25HUNTGROUP                  = 0x7a
-	IFT_X25MLP                        = 0x79
-	IFT_X25PLE                        = 0x28
-	IFT_XETHER                        = 0x1a
-
-	// missing constants on FreeBSD-11.1-RELEASE, copied from old values in ztypes_freebsd_arm.go
-	IFF_SMART       = 0x20
-	IFT_FAITH       = 0xf2
-	IFT_IPXIP       = 0xf9
-	IPPROTO_MAXID   = 0x34
-	IPV6_FAITH      = 0x1d
-	IP_FAITH        = 0x16
-	MAP_NORESERVE   = 0x40
-	MAP_RENAME      = 0x20
-	NET_RT_MAXID    = 0x6
-	RTF_PRCLONING   = 0x10000
-	RTM_OLDADD      = 0x9
-	RTM_OLDDEL      = 0xa
-	SIOCADDRT       = 0x8030720a
-	SIOCALIFADDR    = 0x8118691b
-	SIOCDELRT       = 0x8030720b
-	SIOCDLIFADDR    = 0x8118691d
-	SIOCGLIFADDR    = 0xc118691c
-	SIOCGLIFPHYADDR = 0xc118694b
-	SIOCSLIFPHYADDR = 0x8118694a
-)

src/cmd/vendor/golang.org/x/sys/unix/errors_freebsd_arm64.go

@@ -1,17 +0,0 @@
-// 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.
-
-// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
-// them here for backwards compatibility.
-
-package unix
-
-const (
-	DLT_HHDLC            = 0x79
-	IPV6_MIN_MEMBERSHIPS = 0x1f
-	IP_MAX_SOURCE_FILTER = 0x400
-	IP_MIN_MEMBERSHIPS   = 0x1f
-	RT_CACHING_CONTEXT   = 0x1
-	RT_NORTREF           = 0x2
-)

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

@@ -89,25 +89,30 @@ dragonfly_amd64)
 freebsd_386)
 	mkerrors="$mkerrors -m32"
 	mksyscall="go run mksyscall.go -l32"
-	mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 freebsd_amd64)
 	mkerrors="$mkerrors -m64"
-	mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 freebsd_arm)
 	mkerrors="$mkerrors"
 	mksyscall="go run mksyscall.go -l32 -arm"
-	mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
 	# Let the type of C char be signed for making the bare syscall
 	# API consistent across platforms.
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
 	;;
 freebsd_arm64)
 	mkerrors="$mkerrors -m64"
-	mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
+	;;
+freebsd_riscv64)
+	mkerrors="$mkerrors -m64"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
 	;;
 netbsd_386)

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

@@ -128,6 +128,7 @@ includes_FreeBSD='
 #include <sys/mount.h>
 #include <sys/wait.h>
 #include <sys/ioctl.h>
+#include <sys/ptrace.h>
 #include <net/bpf.h>
 #include <net/if.h>
 #include <net/if_types.h>
@@ -202,6 +203,7 @@ struct ltchars {
 #include <sys/timerfd.h>
 #include <sys/uio.h>
 #include <sys/xattr.h>
+#include <linux/audit.h>
 #include <linux/bpf.h>
 #include <linux/can.h>
 #include <linux/can/error.h>
@@ -295,6 +297,10 @@ struct ltchars {
 #define SOL_NETLINK	270
 #endif
 
+#ifndef SOL_SMC
+#define SOL_SMC 286
+#endif
+
 #ifdef SOL_BLUETOOTH
 // SPARC includes this in /usr/include/sparc64-linux-gnu/bits/socket.h
 // but it is already in bluetooth_linux.go
@@ -529,7 +535,7 @@ ccflags="$@"
 		$2 ~ /^(MS|MNT|MOUNT|UMOUNT)_/ ||
 		$2 ~ /^NS_GET_/ ||
 		$2 ~ /^TUN(SET|GET|ATTACH|DETACH)/ ||
-		$2 ~ /^(O|F|[ES]?FD|NAME|S|PTRACE|PT|TFD)_/ ||
+		$2 ~ /^(O|F|[ES]?FD|NAME|S|PTRACE|PT|PIOD|TFD)_/ ||
 		$2 ~ /^KEXEC_/ ||
 		$2 ~ /^LINUX_REBOOT_CMD_/ ||
 		$2 ~ /^LINUX_REBOOT_MAGIC[12]$/ ||
@@ -553,6 +559,7 @@ ccflags="$@"
 		$2 ~ /^CLONE_[A-Z_]+/ ||
 		$2 !~ /^(BPF_TIMEVAL|BPF_FIB_LOOKUP_[A-Z]+)$/ &&
 		$2 ~ /^(BPF|DLT)_/ ||
+		$2 ~ /^AUDIT_/ ||
 		$2 ~ /^(CLOCK|TIMER)_/ ||
 		$2 ~ /^CAN_/ ||
 		$2 ~ /^CAP_/ ||
@@ -575,7 +582,6 @@ ccflags="$@"
 		$2 ~ /^SEEK_/ ||
 		$2 ~ /^SPLICE_/ ||
 		$2 ~ /^SYNC_FILE_RANGE_/ ||
-		$2 !~ /^AUDIT_RECORD_MAGIC/ &&
 		$2 !~ /IOC_MAGIC/ &&
 		$2 ~ /^[A-Z][A-Z0-9_]+_MAGIC2?$/ ||
 		$2 ~ /^(VM|VMADDR)_/ ||

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

@@ -217,14 +217,63 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
 	return
 }
 
-func recvmsgRaw(fd int, p, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
-	// Recvmsg not implemented on AIX
-	return -1, -1, -1, ENOSYS
+func recvmsgRaw(fd int, iov []Iovec, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
+	var msg Msghdr
+	msg.Name = (*byte)(unsafe.Pointer(rsa))
+	msg.Namelen = uint32(SizeofSockaddrAny)
+	var dummy byte
+	if len(oob) > 0 {
+		// receive at least one normal byte
+		if emptyIovecs(iov) {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
+		}
+		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
+		msg.SetControllen(len(oob))
+	}
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
+	if n, err = recvmsg(fd, &msg, flags); n == -1 {
+		return
+	}
+	oobn = int(msg.Controllen)
+	recvflags = int(msg.Flags)
+	return
 }
 
-func sendmsgN(fd int, p, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
-	// SendmsgN not implemented on AIX
-	return -1, ENOSYS
+func sendmsgN(fd int, iov []Iovec, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
+	var msg Msghdr
+	msg.Name = (*byte)(unsafe.Pointer(ptr))
+	msg.Namelen = uint32(salen)
+	var dummy byte
+	var empty bool
+	if len(oob) > 0 {
+		// send at least one normal byte
+		empty = emptyIovecs(iov)
+		if empty {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
+		}
+		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
+		msg.SetControllen(len(oob))
+	}
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
+	if n, err = sendmsg(fd, &msg, flags); err != nil {
+		return 0, err
+	}
+	if len(oob) > 0 && empty {
+		n = 0
+	}
+	return n, nil
 }
 
 func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {

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

@@ -325,27 +325,26 @@ func GetsockoptString(fd, level, opt int) (string, error) {
 //sys	sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
 
-func recvmsgRaw(fd int, p, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
+func recvmsgRaw(fd int, iov []Iovec, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
 	var msg Msghdr
 	msg.Name = (*byte)(unsafe.Pointer(rsa))
 	msg.Namelen = uint32(SizeofSockaddrAny)
-	var iov Iovec
-	if len(p) > 0 {
-		iov.Base = (*byte)(unsafe.Pointer(&p[0]))
-		iov.SetLen(len(p))
-	}
 	var dummy byte
 	if len(oob) > 0 {
 		// receive at least one normal byte
-		if len(p) == 0 {
-			iov.Base = &dummy
-			iov.SetLen(1)
+		if emptyIovecs(iov) {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
 		}
 		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
 		msg.SetControllen(len(oob))
 	}
-	msg.Iov = &iov
-	msg.Iovlen = 1
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
 	if n, err = recvmsg(fd, &msg, flags); err != nil {
 		return
 	}
@@ -356,31 +355,32 @@ func recvmsgRaw(fd int, p, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn
 
 //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
 
-func sendmsgN(fd int, p, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
+func sendmsgN(fd int, iov []Iovec, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
 	var msg Msghdr
 	msg.Name = (*byte)(unsafe.Pointer(ptr))
 	msg.Namelen = uint32(salen)
-	var iov Iovec
-	if len(p) > 0 {
-		iov.Base = (*byte)(unsafe.Pointer(&p[0]))
-		iov.SetLen(len(p))
-	}
 	var dummy byte
+	var empty bool
 	if len(oob) > 0 {
 		// send at least one normal byte
-		if len(p) == 0 {
-			iov.Base = &dummy
-			iov.SetLen(1)
+		empty = emptyIovecs(iov)
+		if empty {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
 		}
 		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
 		msg.SetControllen(len(oob))
 	}
-	msg.Iov = &iov
-	msg.Iovlen = 1
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
 	if n, err = sendmsg(fd, &msg, flags); err != nil {
 		return 0, err
 	}
-	if len(oob) > 0 && len(p) == 0 {
+	if len(oob) > 0 && empty {
 		n = 0
 	}
 	return n, nil

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

@@ -393,6 +393,13 @@ func GetsockoptXucred(fd, level, opt int) (*Xucred, error) {
 	return x, err
 }
 
+func GetsockoptTCPConnectionInfo(fd, level, opt int) (*TCPConnectionInfo, error) {
+	var value TCPConnectionInfo
+	vallen := _Socklen(SizeofTCPConnectionInfo)
+	err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
+	return &value, err
+}
+
 func SysctlKinfoProc(name string, args ...int) (*KinfoProc, error) {
 	mib, err := sysctlmib(name, args...)
 	if err != nil {

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

@@ -17,25 +17,12 @@ import (
 	"unsafe"
 )
 
-const (
-	SYS_FSTAT_FREEBSD12         = 551 // { int fstat(int fd, _Out_ struct stat *sb); }
-	SYS_FSTATAT_FREEBSD12       = 552 // { int fstatat(int fd, _In_z_ char *path, \
-	SYS_GETDIRENTRIES_FREEBSD12 = 554 // { ssize_t getdirentries(int fd, \
-	SYS_STATFS_FREEBSD12        = 555 // { int statfs(_In_z_ char *path, \
-	SYS_FSTATFS_FREEBSD12       = 556 // { int fstatfs(int fd, \
-	SYS_GETFSSTAT_FREEBSD12     = 557 // { int getfsstat( \
-	SYS_MKNODAT_FREEBSD12       = 559 // { int mknodat(int fd, _In_z_ char *path, \
-)
-
 // See https://www.freebsd.org/doc/en_US.ISO8859-1/books/porters-handbook/versions.html.
 var (
 	osreldateOnce sync.Once
 	osreldate     uint32
 )
 
-// INO64_FIRST from /usr/src/lib/libc/sys/compat-ino64.h
-const _ino64First = 1200031
-
 func supportsABI(ver uint32) bool {
 	osreldateOnce.Do(func() { osreldate, _ = SysctlUint32("kern.osreldate") })
 	return osreldate >= ver
@@ -159,38 +146,18 @@ func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {
 
 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 	var (
-		_p0          unsafe.Pointer
-		bufsize      uintptr
-		oldBuf       []statfs_freebsd11_t
-		needsConvert bool
+		_p0     unsafe.Pointer
+		bufsize uintptr
 	)
-
 	if len(buf) > 0 {
-		if supportsABI(_ino64First) {
-			_p0 = unsafe.Pointer(&buf[0])
-			bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
-		} else {
-			n := len(buf)
-			oldBuf = make([]statfs_freebsd11_t, n)
-			_p0 = unsafe.Pointer(&oldBuf[0])
-			bufsize = unsafe.Sizeof(statfs_freebsd11_t{}) * uintptr(n)
-			needsConvert = true
-		}
+		_p0 = unsafe.Pointer(&buf[0])
+		bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
 	}
-	var sysno uintptr = SYS_GETFSSTAT
-	if supportsABI(_ino64First) {
-		sysno = SYS_GETFSSTAT_FREEBSD12
-	}
-	r0, _, e1 := Syscall(sysno, uintptr(_p0), bufsize, uintptr(flags))
+	r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1
 	}
-	if e1 == 0 && needsConvert {
-		for i := range oldBuf {
-			buf[i].convertFrom(&oldBuf[i])
-		}
-	}
 	return
 }
 
@@ -245,87 +212,11 @@ func Uname(uname *Utsname) error {
 }
 
 func Stat(path string, st *Stat_t) (err error) {
-	var oldStat stat_freebsd11_t
-	if supportsABI(_ino64First) {
-		return fstatat_freebsd12(AT_FDCWD, path, st, 0)
-	}
-	err = stat(path, &oldStat)
-	if err != nil {
-		return err
-	}
-
-	st.convertFrom(&oldStat)
-	return nil
+	return Fstatat(AT_FDCWD, path, st, 0)
 }
 
 func Lstat(path string, st *Stat_t) (err error) {
-	var oldStat stat_freebsd11_t
-	if supportsABI(_ino64First) {
-		return fstatat_freebsd12(AT_FDCWD, path, st, AT_SYMLINK_NOFOLLOW)
-	}
-	err = lstat(path, &oldStat)
-	if err != nil {
-		return err
-	}
-
-	st.convertFrom(&oldStat)
-	return nil
-}
-
-func Fstat(fd int, st *Stat_t) (err error) {
-	var oldStat stat_freebsd11_t
-	if supportsABI(_ino64First) {
-		return fstat_freebsd12(fd, st)
-	}
-	err = fstat(fd, &oldStat)
-	if err != nil {
-		return err
-	}
-
-	st.convertFrom(&oldStat)
-	return nil
-}
-
-func Fstatat(fd int, path string, st *Stat_t, flags int) (err error) {
-	var oldStat stat_freebsd11_t
-	if supportsABI(_ino64First) {
-		return fstatat_freebsd12(fd, path, st, flags)
-	}
-	err = fstatat(fd, path, &oldStat, flags)
-	if err != nil {
-		return err
-	}
-
-	st.convertFrom(&oldStat)
-	return nil
-}
-
-func Statfs(path string, st *Statfs_t) (err error) {
-	var oldStatfs statfs_freebsd11_t
-	if supportsABI(_ino64First) {
-		return statfs_freebsd12(path, st)
-	}
-	err = statfs(path, &oldStatfs)
-	if err != nil {
-		return err
-	}
-
-	st.convertFrom(&oldStatfs)
-	return nil
-}
-
-func Fstatfs(fd int, st *Statfs_t) (err error) {
-	var oldStatfs statfs_freebsd11_t
-	if supportsABI(_ino64First) {
-		return fstatfs_freebsd12(fd, st)
-	}
-	err = fstatfs(fd, &oldStatfs)
-	if err != nil {
-		return err
-	}
-
-	st.convertFrom(&oldStatfs)
-	return nil
+	return Fstatat(AT_FDCWD, path, st, AT_SYMLINK_NOFOLLOW)
 }
 
 func Getdents(fd int, buf []byte) (n int, err error) {
@@ -333,162 +224,25 @@ func Getdents(fd int, buf []byte) (n int, err error) {
 }
 
 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	if supportsABI(_ino64First) {
-		if basep == nil || unsafe.Sizeof(*basep) == 8 {
-			return getdirentries_freebsd12(fd, buf, (*uint64)(unsafe.Pointer(basep)))
-		}
-		// The freebsd12 syscall needs a 64-bit base. On 32-bit machines
-		// we can't just use the basep passed in. See #32498.
-		var base uint64 = uint64(*basep)
-		n, err = getdirentries_freebsd12(fd, buf, &base)
-		*basep = uintptr(base)
-		if base>>32 != 0 {
-			// We can't stuff the base back into a uintptr, so any
-			// future calls would be suspect. Generate an error.
-			// EIO is allowed by getdirentries.
-			err = EIO
-		}
-		return
+	if basep == nil || unsafe.Sizeof(*basep) == 8 {
+		return getdirentries(fd, buf, (*uint64)(unsafe.Pointer(basep)))
 	}
-
-	// The old syscall entries are smaller than the new. Use 1/4 of the original
-	// buffer size rounded up to DIRBLKSIZ (see /usr/src/lib/libc/sys/getdirentries.c).
-	oldBufLen := roundup(len(buf)/4, _dirblksiz)
-	oldBuf := make([]byte, oldBufLen)
-	n, err = getdirentries(fd, oldBuf, basep)
-	if err == nil && n > 0 {
-		n = convertFromDirents11(buf, oldBuf[:n])
+	// The syscall needs a 64-bit base. On 32-bit machines
+	// we can't just use the basep passed in. See #32498.
+	var base uint64 = uint64(*basep)
+	n, err = getdirentries(fd, buf, &base)
+	*basep = uintptr(base)
+	if base>>32 != 0 {
+		// We can't stuff the base back into a uintptr, so any
+		// future calls would be suspect. Generate an error.
+		// EIO is allowed by getdirentries.
+		err = EIO
 	}
 	return
 }
 
 func Mknod(path string, mode uint32, dev uint64) (err error) {
-	var oldDev int
-	if supportsABI(_ino64First) {
-		return mknodat_freebsd12(AT_FDCWD, path, mode, dev)
-	}
-	oldDev = int(dev)
-	return mknod(path, mode, oldDev)
-}
-
-func Mknodat(fd int, path string, mode uint32, dev uint64) (err error) {
-	var oldDev int
-	if supportsABI(_ino64First) {
-		return mknodat_freebsd12(fd, path, mode, dev)
-	}
-	oldDev = int(dev)
-	return mknodat(fd, path, mode, oldDev)
-}
-
-// round x to the nearest multiple of y, larger or equal to x.
-//
-// from /usr/include/sys/param.h Macros for counting and rounding.
-// #define roundup(x, y)   ((((x)+((y)-1))/(y))*(y))
-func roundup(x, y int) int {
-	return ((x + y - 1) / y) * y
-}
-
-func (s *Stat_t) convertFrom(old *stat_freebsd11_t) {
-	*s = Stat_t{
-		Dev:     uint64(old.Dev),
-		Ino:     uint64(old.Ino),
-		Nlink:   uint64(old.Nlink),
-		Mode:    old.Mode,
-		Uid:     old.Uid,
-		Gid:     old.Gid,
-		Rdev:    uint64(old.Rdev),
-		Atim:    old.Atim,
-		Mtim:    old.Mtim,
-		Ctim:    old.Ctim,
-		Btim:    old.Btim,
-		Size:    old.Size,
-		Blocks:  old.Blocks,
-		Blksize: old.Blksize,
-		Flags:   old.Flags,
-		Gen:     uint64(old.Gen),
-	}
-}
-
-func (s *Statfs_t) convertFrom(old *statfs_freebsd11_t) {
-	*s = Statfs_t{
-		Version:     _statfsVersion,
-		Type:        old.Type,
-		Flags:       old.Flags,
-		Bsize:       old.Bsize,
-		Iosize:      old.Iosize,
-		Blocks:      old.Blocks,
-		Bfree:       old.Bfree,
-		Bavail:      old.Bavail,
-		Files:       old.Files,
-		Ffree:       old.Ffree,
-		Syncwrites:  old.Syncwrites,
-		Asyncwrites: old.Asyncwrites,
-		Syncreads:   old.Syncreads,
-		Asyncreads:  old.Asyncreads,
-		// Spare
-		Namemax: old.Namemax,
-		Owner:   old.Owner,
-		Fsid:    old.Fsid,
-		// Charspare
-		// Fstypename
-		// Mntfromname
-		// Mntonname
-	}
-
-	sl := old.Fstypename[:]
-	n := clen(*(*[]byte)(unsafe.Pointer(&sl)))
-	copy(s.Fstypename[:], old.Fstypename[:n])
-
-	sl = old.Mntfromname[:]
-	n = clen(*(*[]byte)(unsafe.Pointer(&sl)))
-	copy(s.Mntfromname[:], old.Mntfromname[:n])
-
-	sl = old.Mntonname[:]
-	n = clen(*(*[]byte)(unsafe.Pointer(&sl)))
-	copy(s.Mntonname[:], old.Mntonname[:n])
-}
-
-func convertFromDirents11(buf []byte, old []byte) int {
-	const (
-		fixedSize    = int(unsafe.Offsetof(Dirent{}.Name))
-		oldFixedSize = int(unsafe.Offsetof(dirent_freebsd11{}.Name))
-	)
-
-	dstPos := 0
-	srcPos := 0
-	for dstPos+fixedSize < len(buf) && srcPos+oldFixedSize < len(old) {
-		var dstDirent Dirent
-		var srcDirent dirent_freebsd11
-
-		// If multiple direntries are written, sometimes when we reach the final one,
-		// we may have cap of old less than size of dirent_freebsd11.
-		copy((*[unsafe.Sizeof(srcDirent)]byte)(unsafe.Pointer(&srcDirent))[:], old[srcPos:])
-
-		reclen := roundup(fixedSize+int(srcDirent.Namlen)+1, 8)
-		if dstPos+reclen > len(buf) {
-			break
-		}
-
-		dstDirent.Fileno = uint64(srcDirent.Fileno)
-		dstDirent.Off = 0
-		dstDirent.Reclen = uint16(reclen)
-		dstDirent.Type = srcDirent.Type
-		dstDirent.Pad0 = 0
-		dstDirent.Namlen = uint16(srcDirent.Namlen)
-		dstDirent.Pad1 = 0
-
-		copy(dstDirent.Name[:], srcDirent.Name[:srcDirent.Namlen])
-		copy(buf[dstPos:], (*[unsafe.Sizeof(dstDirent)]byte)(unsafe.Pointer(&dstDirent))[:])
-		padding := buf[dstPos+fixedSize+int(dstDirent.Namlen) : dstPos+reclen]
-		for i := range padding {
-			padding[i] = 0
-		}
-
-		dstPos += int(dstDirent.Reclen)
-		srcPos += int(srcDirent.Reclen)
-	}
-
-	return dstPos
+	return Mknodat(AT_FDCWD, path, mode, dev)
 }
 
 func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
@@ -501,31 +255,31 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	ptrace(request int, pid int, addr uintptr, data int) (err error)
 
 func PtraceAttach(pid int) (err error) {
-	return ptrace(PTRACE_ATTACH, pid, 0, 0)
+	return ptrace(PT_ATTACH, pid, 0, 0)
 }
 
 func PtraceCont(pid int, signal int) (err error) {
-	return ptrace(PTRACE_CONT, pid, 1, signal)
+	return ptrace(PT_CONTINUE, pid, 1, signal)
 }
 
 func PtraceDetach(pid int) (err error) {
-	return ptrace(PTRACE_DETACH, pid, 1, 0)
+	return ptrace(PT_DETACH, pid, 1, 0)
 }
 
 func PtraceGetFpRegs(pid int, fpregsout *FpReg) (err error) {
-	return ptrace(PTRACE_GETFPREGS, pid, uintptr(unsafe.Pointer(fpregsout)), 0)
+	return ptrace(PT_GETFPREGS, pid, uintptr(unsafe.Pointer(fpregsout)), 0)
 }
 
 func PtraceGetRegs(pid int, regsout *Reg) (err error) {
-	return ptrace(PTRACE_GETREGS, pid, uintptr(unsafe.Pointer(regsout)), 0)
+	return ptrace(PT_GETREGS, pid, uintptr(unsafe.Pointer(regsout)), 0)
 }
 
 func PtraceLwpEvents(pid int, enable int) (err error) {
-	return ptrace(PTRACE_LWPEVENTS, pid, 0, enable)
+	return ptrace(PT_LWP_EVENTS, pid, 0, enable)
 }
 
 func PtraceLwpInfo(pid int, info uintptr) (err error) {
-	return ptrace(PTRACE_LWPINFO, pid, info, int(unsafe.Sizeof(PtraceLwpInfoStruct{})))
+	return ptrace(PT_LWPINFO, pid, info, int(unsafe.Sizeof(PtraceLwpInfoStruct{})))
 }
 
 func PtracePeekData(pid int, addr uintptr, out []byte) (count int, err error) {
@@ -545,11 +299,11 @@ func PtracePokeText(pid int, addr uintptr, data []byte) (count int, err error) {
 }
 
 func PtraceSetRegs(pid int, regs *Reg) (err error) {
-	return ptrace(PTRACE_SETREGS, pid, uintptr(unsafe.Pointer(regs)), 0)
+	return ptrace(PT_SETREGS, pid, uintptr(unsafe.Pointer(regs)), 0)
 }
 
 func PtraceSingleStep(pid int) (err error) {
-	return ptrace(PTRACE_SINGLESTEP, pid, 1, 0)
+	return ptrace(PT_STEP, pid, 1, 0)
 }
 
 /*
@@ -591,16 +345,12 @@ func PtraceSingleStep(pid int) (err error) {
 //sys	Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
 //sys	Flock(fd int, how int) (err error)
 //sys	Fpathconf(fd int, name int) (val int, err error)
-//sys	fstat(fd int, stat *stat_freebsd11_t) (err error)
-//sys	fstat_freebsd12(fd int, stat *Stat_t) (err error)
-//sys	fstatat(fd int, path string, stat *stat_freebsd11_t, flags int) (err error)
-//sys	fstatat_freebsd12(fd int, path string, stat *Stat_t, flags int) (err error)
-//sys	fstatfs(fd int, stat *statfs_freebsd11_t) (err error)
-//sys	fstatfs_freebsd12(fd int, stat *Statfs_t) (err error)
+//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	Fsync(fd int) (err error)
 //sys	Ftruncate(fd int, length int64) (err error)
-//sys	getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error)
-//sys	getdirentries_freebsd12(fd int, buf []byte, basep *uint64) (n int, err error)
+//sys	getdirentries(fd int, buf []byte, basep *uint64) (n int, err error)
 //sys	Getdtablesize() (size int)
 //sysnb	Getegid() (egid int)
 //sysnb	Geteuid() (uid int)
@@ -622,13 +372,10 @@ func PtraceSingleStep(pid int) (err error) {
 //sys	Link(path string, link string) (err error)
 //sys	Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
 //sys	Listen(s int, backlog int) (err error)
-//sys	lstat(path string, stat *stat_freebsd11_t) (err error)
 //sys	Mkdir(path string, mode uint32) (err error)
 //sys	Mkdirat(dirfd int, path string, mode uint32) (err error)
 //sys	Mkfifo(path string, mode uint32) (err error)
-//sys	mknod(path string, mode uint32, dev int) (err error)
-//sys	mknodat(fd int, path string, mode uint32, dev int) (err error)
-//sys	mknodat_freebsd12(fd int, path string, mode uint32, dev uint64) (err error)
+//sys	Mknodat(fd int, path string, mode uint32, dev uint64) (err error)
 //sys	Nanosleep(time *Timespec, leftover *Timespec) (err error)
 //sys	Open(path string, mode int, perm uint32) (fd int, err error)
 //sys	Openat(fdat int, path string, mode int, perm uint32) (fd int, err error)
@@ -658,9 +405,7 @@ func PtraceSingleStep(pid int) (err error) {
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tp *Timeval) (err error)
 //sysnb	Setuid(uid int) (err error)
-//sys	stat(path string, stat *stat_freebsd11_t) (err error)
-//sys	statfs(path string, stat *statfs_freebsd11_t) (err error)
-//sys	statfs_freebsd12(path string, stat *Statfs_t) (err error)
+//sys	Statfs(path string, stat *Statfs_t) (err error)
 //sys	Symlink(path string, link string) (err error)
 //sys	Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
 //sys	Sync() (err error)

src/cmd/vendor/golang.org/x/sys/unix/syscall_freebsd_386.go

@@ -57,11 +57,11 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
 
 func PtraceGetFsBase(pid int, fsbase *int64) (err error) {
-	return ptrace(PTRACE_GETFSBASE, pid, uintptr(unsafe.Pointer(fsbase)), 0)
+	return ptrace(PT_GETFSBASE, pid, uintptr(unsafe.Pointer(fsbase)), 0)
 }
 
 func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
 	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint32(countin)}
-	err = ptrace(PTRACE_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
+	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }

src/cmd/vendor/golang.org/x/sys/unix/syscall_freebsd_amd64.go

@@ -57,11 +57,11 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
 
 func PtraceGetFsBase(pid int, fsbase *int64) (err error) {
-	return ptrace(PTRACE_GETFSBASE, pid, uintptr(unsafe.Pointer(fsbase)), 0)
+	return ptrace(PT_GETFSBASE, pid, uintptr(unsafe.Pointer(fsbase)), 0)
 }
 
 func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
 	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint64(countin)}
-	err = ptrace(PTRACE_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
+	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }

src/cmd/vendor/golang.org/x/sys/unix/syscall_freebsd_arm.go

@@ -58,6 +58,6 @@ func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr,
 
 func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
 	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint32(countin)}
-	err = ptrace(PTRACE_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
+	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }

src/cmd/vendor/golang.org/x/sys/unix/syscall_freebsd_arm64.go

@@ -58,6 +58,6 @@ func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr,
 
 func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
 	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint64(countin)}
-	err = ptrace(PTRACE_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
+	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }

src/cmd/vendor/golang.org/x/sys/unix/syscall_freebsd_riscv64.go

@@ -0,0 +1,63 @@
+// Copyright 2022 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.
+
+//go:build riscv64 && freebsd
+// +build riscv64,freebsd
+
+package unix
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+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 (msghdr *Msghdr) SetIovlen(length int) {
+	msghdr.Iovlen = int32(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+	cmsg.Len = uint32(length)
+}
+
+func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+	var writtenOut uint64 = 0
+	_, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(count), 0, uintptr(unsafe.Pointer(&writtenOut)), 0, 0, 0)
+
+	written = int(writtenOut)
+
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
+
+func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint64(countin)}
+	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
+	return int(ioDesc.Len), err
+}

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

@@ -20,10 +20,9 @@ func bytes2iovec(bs [][]byte) []Iovec {
 	for i, b := range bs {
 		iovecs[i].SetLen(len(b))
 		if len(b) > 0 {
-			// somehow Iovec.Base on illumos is (*int8), not (*byte)
-			iovecs[i].Base = (*int8)(unsafe.Pointer(&b[0]))
+			iovecs[i].Base = &b[0]
 		} else {
-			iovecs[i].Base = (*int8)(unsafe.Pointer(&_zero))
+			iovecs[i].Base = (*byte)(unsafe.Pointer(&_zero))
 		}
 	}
 	return iovecs

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

@@ -1499,18 +1499,13 @@ func KeyctlRestrictKeyring(ringid int, keyType string, restriction string) error
 //sys	keyctlRestrictKeyringByType(cmd int, arg2 int, keyType string, restriction string) (err error) = SYS_KEYCTL
 //sys	keyctlRestrictKeyring(cmd int, arg2 int) (err error) = SYS_KEYCTL
 
-func recvmsgRaw(fd int, p, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
+func recvmsgRaw(fd int, iov []Iovec, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
 	var msg Msghdr
 	msg.Name = (*byte)(unsafe.Pointer(rsa))
 	msg.Namelen = uint32(SizeofSockaddrAny)
-	var iov Iovec
-	if len(p) > 0 {
-		iov.Base = &p[0]
-		iov.SetLen(len(p))
-	}
 	var dummy byte
 	if len(oob) > 0 {
-		if len(p) == 0 {
+		if emptyIovecs(iov) {
 			var sockType int
 			sockType, err = GetsockoptInt(fd, SOL_SOCKET, SO_TYPE)
 			if err != nil {
@@ -1518,15 +1513,19 @@ func recvmsgRaw(fd int, p, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn
 			}
 			// receive at least one normal byte
 			if sockType != SOCK_DGRAM {
-				iov.Base = &dummy
-				iov.SetLen(1)
+				var iova [1]Iovec
+				iova[0].Base = &dummy
+				iova[0].SetLen(1)
+				iov = iova[:]
 			}
 		}
 		msg.Control = &oob[0]
 		msg.SetControllen(len(oob))
 	}
-	msg.Iov = &iov
-	msg.Iovlen = 1
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
 	if n, err = recvmsg(fd, &msg, flags); err != nil {
 		return
 	}
@@ -1535,18 +1534,15 @@ func recvmsgRaw(fd int, p, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn
 	return
 }
 
-func sendmsgN(fd int, p, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
+func sendmsgN(fd int, iov []Iovec, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
 	var msg Msghdr
 	msg.Name = (*byte)(ptr)
 	msg.Namelen = uint32(salen)
-	var iov Iovec
-	if len(p) > 0 {
-		iov.Base = &p[0]
-		iov.SetLen(len(p))
-	}
 	var dummy byte
+	var empty bool
 	if len(oob) > 0 {
-		if len(p) == 0 {
+		empty = emptyIovecs(iov)
+		if empty {
 			var sockType int
 			sockType, err = GetsockoptInt(fd, SOL_SOCKET, SO_TYPE)
 			if err != nil {
@@ -1554,19 +1550,22 @@ func sendmsgN(fd int, p, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags i
 			}
 			// send at least one normal byte
 			if sockType != SOCK_DGRAM {
-				iov.Base = &dummy
-				iov.SetLen(1)
+				var iova [1]Iovec
+				iova[0].Base = &dummy
+				iova[0].SetLen(1)
 			}
 		}
 		msg.Control = &oob[0]
 		msg.SetControllen(len(oob))
 	}
-	msg.Iov = &iov
-	msg.Iovlen = 1
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
 	if n, err = sendmsg(fd, &msg, flags); err != nil {
 		return 0, err
 	}
-	if len(oob) > 0 && len(p) == 0 {
+	if len(oob) > 0 && empty {
 		n = 0
 	}
 	return n, nil

src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go

@@ -12,8 +12,6 @@ import "unsafe"
 //sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT
 //sys	Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
 //sys	Fchown(fd int, uid int, gid int) (err error)
-//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, buf *Statfs_t) (err error)
 //sys	Ftruncate(fd int, length int64) (err error)
 //sysnb	Getegid() (egid int)
@@ -43,6 +41,43 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 
+func timespecFromStatxTimestamp(x StatxTimestamp) Timespec {
+	return Timespec{
+		Sec:  x.Sec,
+		Nsec: int64(x.Nsec),
+	}
+}
+
+func Fstatat(fd int, path string, stat *Stat_t, flags int) error {
+	var r Statx_t
+	// Do it the glibc way, add AT_NO_AUTOMOUNT.
+	if err := Statx(fd, path, AT_NO_AUTOMOUNT|flags, STATX_BASIC_STATS, &r); err != nil {
+		return err
+	}
+
+	stat.Dev = Mkdev(r.Dev_major, r.Dev_minor)
+	stat.Ino = r.Ino
+	stat.Mode = uint32(r.Mode)
+	stat.Nlink = r.Nlink
+	stat.Uid = r.Uid
+	stat.Gid = r.Gid
+	stat.Rdev = Mkdev(r.Rdev_major, r.Rdev_minor)
+	// hope we don't get to process files so large to overflow these size
+	// fields...
+	stat.Size = int64(r.Size)
+	stat.Blksize = int32(r.Blksize)
+	stat.Blocks = int64(r.Blocks)
+	stat.Atim = timespecFromStatxTimestamp(r.Atime)
+	stat.Mtim = timespecFromStatxTimestamp(r.Mtime)
+	stat.Ctim = timespecFromStatxTimestamp(r.Ctime)
+
+	return nil
+}
+
+func Fstat(fd int, stat *Stat_t) (err error) {
+	return Fstatat(fd, "", stat, AT_EMPTY_PATH)
+}
+
 func Stat(path string, stat *Stat_t) (err error) {
 	return Fstatat(AT_FDCWD, path, stat, 0)
 }

src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go

@@ -22,6 +22,7 @@ import "unsafe"
 //sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
 //sysnb	Getuid() (uid int)
 //sys	Listen(s int, n int) (err error)
+//sys	MemfdSecret(flags int) (fd int, err error)
 //sys	pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
 //sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK

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

@@ -26,6 +26,10 @@ func (msghdr *Msghdr) SetControllen(length int) {
 	msghdr.Controllen = uint32(length)
 }
 
+func (msghdr *Msghdr) SetIovlen(length int) {
+	msghdr.Iovlen = uint32(length)
+}
+
 func (cmsg *Cmsghdr) SetLen(length int) {
 	cmsg.Len = uint32(length)
 }

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

@@ -451,26 +451,25 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
 
 //sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error) = libsocket.__xnet_recvmsg
 
-func recvmsgRaw(fd int, p, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
+func recvmsgRaw(fd int, iov []Iovec, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
 	var msg Msghdr
 	msg.Name = (*byte)(unsafe.Pointer(rsa))
 	msg.Namelen = uint32(SizeofSockaddrAny)
-	var iov Iovec
-	if len(p) > 0 {
-		iov.Base = (*int8)(unsafe.Pointer(&p[0]))
-		iov.SetLen(len(p))
-	}
-	var dummy int8
+	var dummy byte
 	if len(oob) > 0 {
 		// receive at least one normal byte
-		if len(p) == 0 {
-			iov.Base = &dummy
-			iov.SetLen(1)
+		if emptyIovecs(iov) {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
 		}
 		msg.Accrightslen = int32(len(oob))
 	}
-	msg.Iov = &iov
-	msg.Iovlen = 1
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
 	if n, err = recvmsg(fd, &msg, flags); n == -1 {
 		return
 	}
@@ -480,30 +479,31 @@ func recvmsgRaw(fd int, p, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn
 
 //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error) = libsocket.__xnet_sendmsg
 
-func sendmsgN(fd int, p, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
+func sendmsgN(fd int, iov []Iovec, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
 	var msg Msghdr
 	msg.Name = (*byte)(unsafe.Pointer(ptr))
 	msg.Namelen = uint32(salen)
-	var iov Iovec
-	if len(p) > 0 {
-		iov.Base = (*int8)(unsafe.Pointer(&p[0]))
-		iov.SetLen(len(p))
-	}
-	var dummy int8
+	var dummy byte
+	var empty bool
 	if len(oob) > 0 {
 		// send at least one normal byte
-		if len(p) == 0 {
-			iov.Base = &dummy
-			iov.SetLen(1)
+		empty = emptyIovecs(iov)
+		if empty {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
 		}
 		msg.Accrightslen = int32(len(oob))
 	}
-	msg.Iov = &iov
-	msg.Iovlen = 1
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
 	if n, err = sendmsg(fd, &msg, flags); err != nil {
 		return 0, err
 	}
-	if len(oob) > 0 && len(p) == 0 {
+	if len(oob) > 0 && empty {
 		n = 0
 	}
 	return n, nil

src/cmd/vendor/golang.org/x/sys/unix/syscall_unix.go

@@ -338,8 +338,13 @@ func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, err error) {
 }
 
 func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
+	var iov [1]Iovec
+	if len(p) > 0 {
+		iov[0].Base = &p[0]
+		iov[0].SetLen(len(p))
+	}
 	var rsa RawSockaddrAny
-	n, oobn, recvflags, err = recvmsgRaw(fd, p, oob, flags, &rsa)
+	n, oobn, recvflags, err = recvmsgRaw(fd, iov[:], oob, flags, &rsa)
 	// source address is only specified if the socket is unconnected
 	if rsa.Addr.Family != AF_UNSPEC {
 		from, err = anyToSockaddr(fd, &rsa)
@@ -347,12 +352,42 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
 	return
 }
 
+// RecvmsgBuffers receives a message from a socket using the recvmsg
+// system call. The flags are passed to recvmsg. Any non-control data
+// read is scattered into the buffers slices. The results are:
+//   - n is the number of non-control data read into bufs
+//   - oobn is the number of control data read into oob; this may be interpreted using [ParseSocketControlMessage]
+//   - recvflags is flags returned by recvmsg
+//   - from is the address of the sender
+func RecvmsgBuffers(fd int, buffers [][]byte, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
+	iov := make([]Iovec, len(buffers))
+	for i := range buffers {
+		if len(buffers[i]) > 0 {
+			iov[i].Base = &buffers[i][0]
+			iov[i].SetLen(len(buffers[i]))
+		} else {
+			iov[i].Base = (*byte)(unsafe.Pointer(&_zero))
+		}
+	}
+	var rsa RawSockaddrAny
+	n, oobn, recvflags, err = recvmsgRaw(fd, iov, oob, flags, &rsa)
+	if err == nil && rsa.Addr.Family != AF_UNSPEC {
+		from, err = anyToSockaddr(fd, &rsa)
+	}
+	return
+}
+
 func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) {
 	_, err = SendmsgN(fd, p, oob, to, flags)
 	return
 }
 
 func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
+	var iov [1]Iovec
+	if len(p) > 0 {
+		iov[0].Base = &p[0]
+		iov[0].SetLen(len(p))
+	}
 	var ptr unsafe.Pointer
 	var salen _Socklen
 	if to != nil {
@@ -361,7 +396,32 @@ func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error)
 			return 0, err
 		}
 	}
-	return sendmsgN(fd, p, oob, ptr, salen, flags)
+	return sendmsgN(fd, iov[:], oob, ptr, salen, flags)
+}
+
+// SendmsgBuffers sends a message on a socket to an address using the sendmsg
+// system call. The flags are passed to sendmsg. Any non-control data written
+// is gathered from buffers. The function returns the number of bytes written
+// to the socket.
+func SendmsgBuffers(fd int, buffers [][]byte, oob []byte, to Sockaddr, flags int) (n int, err error) {
+	iov := make([]Iovec, len(buffers))
+	for i := range buffers {
+		if len(buffers[i]) > 0 {
+			iov[i].Base = &buffers[i][0]
+			iov[i].SetLen(len(buffers[i]))
+		} else {
+			iov[i].Base = (*byte)(unsafe.Pointer(&_zero))
+		}
+	}
+	var ptr unsafe.Pointer
+	var salen _Socklen
+	if to != nil {
+		ptr, salen, err = to.sockaddr()
+		if err != nil {
+			return 0, err
+		}
+	}
+	return sendmsgN(fd, iov, oob, ptr, salen, flags)
 }
 
 func Send(s int, buf []byte, flags int) (err error) {
@@ -484,3 +544,13 @@ func Lutimes(path string, tv []Timeval) error {
 	}
 	return UtimesNanoAt(AT_FDCWD, path, ts, AT_SYMLINK_NOFOLLOW)
 }
+
+// emptyIovec reports whether there are no bytes in the slice of Iovec.
+func emptyIovecs(iov []Iovec) bool {
+	for i := range iov {
+		if iov[i].Len > 0 {
+			return false
+		}
+	}
+	return true
+}

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

@@ -151,6 +151,7 @@ const (
 	BIOCSETF                       = 0x80084267
 	BIOCSETFNR                     = 0x80084282
 	BIOCSETIF                      = 0x8020426c
+	BIOCSETVLANPCP                 = 0x80044285
 	BIOCSETWF                      = 0x8008427b
 	BIOCSETZBUF                    = 0x800c4281
 	BIOCSHDRCMPLT                  = 0x80044275
@@ -447,7 +448,7 @@ const (
 	DLT_IEEE802_16_MAC_CPS_RADIO   = 0xc1
 	DLT_INFINIBAND                 = 0xf7
 	DLT_IPFILTER                   = 0x74
-	DLT_IPMB                       = 0xc7
+	DLT_IPMB_KONTRON               = 0xc7
 	DLT_IPMB_LINUX                 = 0xd1
 	DLT_IPMI_HPM_2                 = 0x104
 	DLT_IPNET                      = 0xe2
@@ -487,10 +488,11 @@ const (
 	DLT_LINUX_LAPD                 = 0xb1
 	DLT_LINUX_PPP_WITHDIRECTION    = 0xa6
 	DLT_LINUX_SLL                  = 0x71
+	DLT_LINUX_SLL2                 = 0x114
 	DLT_LOOP                       = 0x6c
 	DLT_LORATAP                    = 0x10e
 	DLT_LTALK                      = 0x72
-	DLT_MATCHING_MAX               = 0x113
+	DLT_MATCHING_MAX               = 0x114
 	DLT_MATCHING_MIN               = 0x68
 	DLT_MFR                        = 0xb6
 	DLT_MOST                       = 0xd3
@@ -734,6 +736,7 @@ const (
 	IPPROTO_CMTP                   = 0x26
 	IPPROTO_CPHB                   = 0x49
 	IPPROTO_CPNX                   = 0x48
+	IPPROTO_DCCP                   = 0x21
 	IPPROTO_DDP                    = 0x25
 	IPPROTO_DGP                    = 0x56
 	IPPROTO_DIVERT                 = 0x102
@@ -814,7 +817,6 @@ const (
 	IPPROTO_SCTP                   = 0x84
 	IPPROTO_SDRP                   = 0x2a
 	IPPROTO_SEND                   = 0x103
-	IPPROTO_SEP                    = 0x21
 	IPPROTO_SHIM6                  = 0x8c
 	IPPROTO_SKIP                   = 0x39
 	IPPROTO_SPACER                 = 0x7fff
@@ -911,6 +913,7 @@ const (
 	IPV6_V6ONLY                    = 0x1b
 	IPV6_VERSION                   = 0x60
 	IPV6_VERSION_MASK              = 0xf0
+	IPV6_VLAN_PCP                  = 0x4b
 	IP_ADD_MEMBERSHIP              = 0xc
 	IP_ADD_SOURCE_MEMBERSHIP       = 0x46
 	IP_BINDANY                     = 0x18
@@ -989,8 +992,12 @@ const (
 	IP_TOS                         = 0x3
 	IP_TTL                         = 0x4
 	IP_UNBLOCK_SOURCE              = 0x49
+	IP_VLAN_PCP                    = 0x4b
 	ISIG                           = 0x80
 	ISTRIP                         = 0x20
+	ITIMER_PROF                    = 0x2
+	ITIMER_REAL                    = 0x0
+	ITIMER_VIRTUAL                 = 0x1
 	IXANY                          = 0x800
 	IXOFF                          = 0x400
 	IXON                           = 0x200
@@ -1000,7 +1007,6 @@ const (
 	KERN_VERSION                   = 0x4
 	LOCAL_CONNWAIT                 = 0x4
 	LOCAL_CREDS                    = 0x2
-	LOCAL_CREDS_PERSISTENT         = 0x3
 	LOCAL_PEERCRED                 = 0x1
 	LOCAL_VENDOR                   = 0x80000000
 	LOCK_EX                        = 0x2
@@ -1179,6 +1185,8 @@ const (
 	O_NONBLOCK                     = 0x4
 	O_RDONLY                       = 0x0
 	O_RDWR                         = 0x2
+	O_RESOLVE_BENEATH              = 0x800000
+	O_SEARCH                       = 0x40000
 	O_SHLOCK                       = 0x10
 	O_SYNC                         = 0x80
 	O_TRUNC                        = 0x400
@@ -1189,6 +1197,10 @@ const (
 	PARMRK                         = 0x8
 	PARODD                         = 0x2000
 	PENDIN                         = 0x20000000
+	PIOD_READ_D                    = 0x1
+	PIOD_READ_I                    = 0x3
+	PIOD_WRITE_D                   = 0x2
+	PIOD_WRITE_I                   = 0x4
 	PRIO_PGRP                      = 0x1
 	PRIO_PROCESS                   = 0x0
 	PRIO_USER                      = 0x2
@@ -1196,6 +1208,60 @@ const (
 	PROT_NONE                      = 0x0
 	PROT_READ                      = 0x1
 	PROT_WRITE                     = 0x2
+	PTRACE_DEFAULT                 = 0x1
+	PTRACE_EXEC                    = 0x1
+	PTRACE_FORK                    = 0x8
+	PTRACE_LWP                     = 0x10
+	PTRACE_SCE                     = 0x2
+	PTRACE_SCX                     = 0x4
+	PTRACE_SYSCALL                 = 0x6
+	PTRACE_VFORK                   = 0x20
+	PT_ATTACH                      = 0xa
+	PT_CLEARSTEP                   = 0x10
+	PT_CONTINUE                    = 0x7
+	PT_DETACH                      = 0xb
+	PT_FIRSTMACH                   = 0x40
+	PT_FOLLOW_FORK                 = 0x17
+	PT_GETDBREGS                   = 0x25
+	PT_GETFPREGS                   = 0x23
+	PT_GETFSBASE                   = 0x47
+	PT_GETGSBASE                   = 0x49
+	PT_GETLWPLIST                  = 0xf
+	PT_GETNUMLWPS                  = 0xe
+	PT_GETREGS                     = 0x21
+	PT_GETXMMREGS                  = 0x40
+	PT_GETXSTATE                   = 0x45
+	PT_GETXSTATE_INFO              = 0x44
+	PT_GET_EVENT_MASK              = 0x19
+	PT_GET_SC_ARGS                 = 0x1b
+	PT_GET_SC_RET                  = 0x1c
+	PT_IO                          = 0xc
+	PT_KILL                        = 0x8
+	PT_LWPINFO                     = 0xd
+	PT_LWP_EVENTS                  = 0x18
+	PT_READ_D                      = 0x2
+	PT_READ_I                      = 0x1
+	PT_RESUME                      = 0x13
+	PT_SETDBREGS                   = 0x26
+	PT_SETFPREGS                   = 0x24
+	PT_SETFSBASE                   = 0x48
+	PT_SETGSBASE                   = 0x4a
+	PT_SETREGS                     = 0x22
+	PT_SETSTEP                     = 0x11
+	PT_SETXMMREGS                  = 0x41
+	PT_SETXSTATE                   = 0x46
+	PT_SET_EVENT_MASK              = 0x1a
+	PT_STEP                        = 0x9
+	PT_SUSPEND                     = 0x12
+	PT_SYSCALL                     = 0x16
+	PT_TO_SCE                      = 0x14
+	PT_TO_SCX                      = 0x15
+	PT_TRACE_ME                    = 0x0
+	PT_VM_ENTRY                    = 0x29
+	PT_VM_TIMESTAMP                = 0x28
+	PT_WRITE_D                     = 0x5
+	PT_WRITE_I                     = 0x4
+	P_ZONEID                       = 0xc
 	RLIMIT_AS                      = 0xa
 	RLIMIT_CORE                    = 0x4
 	RLIMIT_CPU                     = 0x0
@@ -1320,10 +1386,12 @@ const (
 	SIOCGHWADDR                    = 0xc020693e
 	SIOCGI2C                       = 0xc020693d
 	SIOCGIFADDR                    = 0xc0206921
+	SIOCGIFALIAS                   = 0xc044692d
 	SIOCGIFBRDADDR                 = 0xc0206923
 	SIOCGIFCAP                     = 0xc020691f
 	SIOCGIFCONF                    = 0xc0086924
 	SIOCGIFDESCR                   = 0xc020692a
+	SIOCGIFDOWNREASON              = 0xc058699a
 	SIOCGIFDSTADDR                 = 0xc0206922
 	SIOCGIFFIB                     = 0xc020695c
 	SIOCGIFFLAGS                   = 0xc0206911
@@ -1414,6 +1482,7 @@ const (
 	SO_RCVBUF                      = 0x1002
 	SO_RCVLOWAT                    = 0x1004
 	SO_RCVTIMEO                    = 0x1006
+	SO_RERROR                      = 0x20000
 	SO_REUSEADDR                   = 0x4
 	SO_REUSEPORT                   = 0x200
 	SO_REUSEPORT_LB                = 0x10000
@@ -1472,22 +1541,40 @@ const (
 	TCOFLUSH                       = 0x2
 	TCOOFF                         = 0x1
 	TCOON                          = 0x2
+	TCPOPT_EOL                     = 0x0
+	TCPOPT_FAST_OPEN               = 0x22
+	TCPOPT_MAXSEG                  = 0x2
+	TCPOPT_NOP                     = 0x1
+	TCPOPT_PAD                     = 0x0
+	TCPOPT_SACK                    = 0x5
+	TCPOPT_SACK_PERMITTED          = 0x4
+	TCPOPT_SIGNATURE               = 0x13
+	TCPOPT_TIMESTAMP               = 0x8
+	TCPOPT_WINDOW                  = 0x3
 	TCP_BBR_ACK_COMP_ALG           = 0x448
+	TCP_BBR_ALGORITHM              = 0x43b
 	TCP_BBR_DRAIN_INC_EXTRA        = 0x43c
 	TCP_BBR_DRAIN_PG               = 0x42e
 	TCP_BBR_EXTRA_GAIN             = 0x449
+	TCP_BBR_EXTRA_STATE            = 0x453
+	TCP_BBR_FLOOR_MIN_TSO          = 0x454
+	TCP_BBR_HDWR_PACE              = 0x451
+	TCP_BBR_HOLD_TARGET            = 0x436
 	TCP_BBR_IWINTSO                = 0x42b
 	TCP_BBR_LOWGAIN_FD             = 0x436
 	TCP_BBR_LOWGAIN_HALF           = 0x435
 	TCP_BBR_LOWGAIN_THRESH         = 0x434
 	TCP_BBR_MAX_RTO                = 0x439
 	TCP_BBR_MIN_RTO                = 0x438
+	TCP_BBR_MIN_TOPACEOUT          = 0x455
 	TCP_BBR_ONE_RETRAN             = 0x431
 	TCP_BBR_PACE_CROSS             = 0x442
 	TCP_BBR_PACE_DEL_TAR           = 0x43f
+	TCP_BBR_PACE_OH                = 0x435
 	TCP_BBR_PACE_PER_SEC           = 0x43e
 	TCP_BBR_PACE_SEG_MAX           = 0x440
 	TCP_BBR_PACE_SEG_MIN           = 0x441
+	TCP_BBR_POLICER_DETECT         = 0x457
 	TCP_BBR_PROBE_RTT_GAIN         = 0x44d
 	TCP_BBR_PROBE_RTT_INT          = 0x430
 	TCP_BBR_PROBE_RTT_LEN          = 0x44e
@@ -1496,12 +1583,18 @@ const (
 	TCP_BBR_REC_OVER_HPTS          = 0x43a
 	TCP_BBR_RETRAN_WTSO            = 0x44b
 	TCP_BBR_RWND_IS_APP            = 0x42f
+	TCP_BBR_SEND_IWND_IN_TSO       = 0x44f
 	TCP_BBR_STARTUP_EXIT_EPOCH     = 0x43d
 	TCP_BBR_STARTUP_LOSS_EXIT      = 0x432
 	TCP_BBR_STARTUP_PG             = 0x42d
+	TCP_BBR_TMR_PACE_OH            = 0x448
+	TCP_BBR_TSLIMITS               = 0x434
+	TCP_BBR_TSTMP_RAISES           = 0x456
 	TCP_BBR_UNLIMITED              = 0x43b
 	TCP_BBR_USEDEL_RATE            = 0x437
 	TCP_BBR_USE_LOWGAIN            = 0x433
+	TCP_BBR_USE_RACK_CHEAT         = 0x450
+	TCP_BBR_UTTER_MAX_TSO          = 0x452
 	TCP_CA_NAME_MAX                = 0x10
 	TCP_CCALGOOPT                  = 0x41
 	TCP_CONGESTION                 = 0x40
@@ -1541,6 +1634,7 @@ const (
 	TCP_PCAP_OUT                   = 0x800
 	TCP_RACK_EARLY_RECOV           = 0x423
 	TCP_RACK_EARLY_SEG             = 0x424
+	TCP_RACK_GP_INCREASE           = 0x446
 	TCP_RACK_IDLE_REDUCE_HIGH      = 0x444
 	TCP_RACK_MIN_PACE              = 0x445
 	TCP_RACK_MIN_PACE_SEG          = 0x446
@@ -1554,7 +1648,6 @@ const (
 	TCP_RACK_PRR_SENDALOT          = 0x421
 	TCP_RACK_REORD_FADE            = 0x426
 	TCP_RACK_REORD_THRESH          = 0x425
-	TCP_RACK_SESS_CWV              = 0x42a
 	TCP_RACK_TLP_INC_VAR           = 0x429
 	TCP_RACK_TLP_REDUCE            = 0x41c
 	TCP_RACK_TLP_THRESH            = 0x427
@@ -1694,12 +1787,13 @@ const (
 	EIDRM           = syscall.Errno(0x52)
 	EILSEQ          = syscall.Errno(0x56)
 	EINPROGRESS     = syscall.Errno(0x24)
+	EINTEGRITY      = syscall.Errno(0x61)
 	EINTR           = syscall.Errno(0x4)
 	EINVAL          = syscall.Errno(0x16)
 	EIO             = syscall.Errno(0x5)
 	EISCONN         = syscall.Errno(0x38)
 	EISDIR          = syscall.Errno(0x15)
-	ELAST           = syscall.Errno(0x60)
+	ELAST           = syscall.Errno(0x61)
 	ELOOP           = syscall.Errno(0x3e)
 	EMFILE          = syscall.Errno(0x18)
 	EMLINK          = syscall.Errno(0x1f)
@@ -1842,7 +1936,7 @@ var errorList = [...]struct {
 	{32, "EPIPE", "broken pipe"},
 	{33, "EDOM", "numerical argument out of domain"},
 	{34, "ERANGE", "result too large"},
-	{35, "EAGAIN", "resource temporarily unavailable"},
+	{35, "EWOULDBLOCK", "resource temporarily unavailable"},
 	{36, "EINPROGRESS", "operation now in progress"},
 	{37, "EALREADY", "operation already in progress"},
 	{38, "ENOTSOCK", "socket operation on non-socket"},
@@ -1904,6 +1998,7 @@ var errorList = [...]struct {
 	{94, "ECAPMODE", "not permitted in capability mode"},
 	{95, "ENOTRECOVERABLE", "state not recoverable"},
 	{96, "EOWNERDEAD", "previous owner died"},
+	{97, "EINTEGRITY", "integrity check failed"},
 }
 
 // Signal table

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

@@ -151,6 +151,7 @@ const (
 	BIOCSETF                       = 0x80104267
 	BIOCSETFNR                     = 0x80104282
 	BIOCSETIF                      = 0x8020426c
+	BIOCSETVLANPCP                 = 0x80044285
 	BIOCSETWF                      = 0x8010427b
 	BIOCSETZBUF                    = 0x80184281
 	BIOCSHDRCMPLT                  = 0x80044275
@@ -447,7 +448,7 @@ const (
 	DLT_IEEE802_16_MAC_CPS_RADIO   = 0xc1
 	DLT_INFINIBAND                 = 0xf7
 	DLT_IPFILTER                   = 0x74
-	DLT_IPMB                       = 0xc7
+	DLT_IPMB_KONTRON               = 0xc7
 	DLT_IPMB_LINUX                 = 0xd1
 	DLT_IPMI_HPM_2                 = 0x104
 	DLT_IPNET                      = 0xe2
@@ -487,10 +488,11 @@ const (
 	DLT_LINUX_LAPD                 = 0xb1
 	DLT_LINUX_PPP_WITHDIRECTION    = 0xa6
 	DLT_LINUX_SLL                  = 0x71
+	DLT_LINUX_SLL2                 = 0x114
 	DLT_LOOP                       = 0x6c
 	DLT_LORATAP                    = 0x10e
 	DLT_LTALK                      = 0x72
-	DLT_MATCHING_MAX               = 0x113
+	DLT_MATCHING_MAX               = 0x114
 	DLT_MATCHING_MIN               = 0x68
 	DLT_MFR                        = 0xb6
 	DLT_MOST                       = 0xd3
@@ -734,6 +736,7 @@ const (
 	IPPROTO_CMTP                   = 0x26
 	IPPROTO_CPHB                   = 0x49
 	IPPROTO_CPNX                   = 0x48
+	IPPROTO_DCCP                   = 0x21
 	IPPROTO_DDP                    = 0x25
 	IPPROTO_DGP                    = 0x56
 	IPPROTO_DIVERT                 = 0x102
@@ -814,7 +817,6 @@ const (
 	IPPROTO_SCTP                   = 0x84
 	IPPROTO_SDRP                   = 0x2a
 	IPPROTO_SEND                   = 0x103
-	IPPROTO_SEP                    = 0x21
 	IPPROTO_SHIM6                  = 0x8c
 	IPPROTO_SKIP                   = 0x39
 	IPPROTO_SPACER                 = 0x7fff
@@ -911,6 +913,7 @@ const (
 	IPV6_V6ONLY                    = 0x1b
 	IPV6_VERSION                   = 0x60
 	IPV6_VERSION_MASK              = 0xf0
+	IPV6_VLAN_PCP                  = 0x4b
 	IP_ADD_MEMBERSHIP              = 0xc
 	IP_ADD_SOURCE_MEMBERSHIP       = 0x46
 	IP_BINDANY                     = 0x18
@@ -989,8 +992,12 @@ const (
 	IP_TOS                         = 0x3
 	IP_TTL                         = 0x4
 	IP_UNBLOCK_SOURCE              = 0x49
+	IP_VLAN_PCP                    = 0x4b
 	ISIG                           = 0x80
 	ISTRIP                         = 0x20
+	ITIMER_PROF                    = 0x2
+	ITIMER_REAL                    = 0x0
+	ITIMER_VIRTUAL                 = 0x1
 	IXANY                          = 0x800
 	IXOFF                          = 0x400
 	IXON                           = 0x200
@@ -1000,7 +1007,6 @@ const (
 	KERN_VERSION                   = 0x4
 	LOCAL_CONNWAIT                 = 0x4
 	LOCAL_CREDS                    = 0x2
-	LOCAL_CREDS_PERSISTENT         = 0x3
 	LOCAL_PEERCRED                 = 0x1
 	LOCAL_VENDOR                   = 0x80000000
 	LOCK_EX                        = 0x2
@@ -1180,6 +1186,8 @@ const (
 	O_NONBLOCK                     = 0x4
 	O_RDONLY                       = 0x0
 	O_RDWR                         = 0x2
+	O_RESOLVE_BENEATH              = 0x800000
+	O_SEARCH                       = 0x40000
 	O_SHLOCK                       = 0x10
 	O_SYNC                         = 0x80
 	O_TRUNC                        = 0x400
@@ -1190,6 +1198,10 @@ const (
 	PARMRK                         = 0x8
 	PARODD                         = 0x2000
 	PENDIN                         = 0x20000000
+	PIOD_READ_D                    = 0x1
+	PIOD_READ_I                    = 0x3
+	PIOD_WRITE_D                   = 0x2
+	PIOD_WRITE_I                   = 0x4
 	PRIO_PGRP                      = 0x1
 	PRIO_PROCESS                   = 0x0
 	PRIO_USER                      = 0x2
@@ -1197,6 +1209,58 @@ const (
 	PROT_NONE                      = 0x0
 	PROT_READ                      = 0x1
 	PROT_WRITE                     = 0x2
+	PTRACE_DEFAULT                 = 0x1
+	PTRACE_EXEC                    = 0x1
+	PTRACE_FORK                    = 0x8
+	PTRACE_LWP                     = 0x10
+	PTRACE_SCE                     = 0x2
+	PTRACE_SCX                     = 0x4
+	PTRACE_SYSCALL                 = 0x6
+	PTRACE_VFORK                   = 0x20
+	PT_ATTACH                      = 0xa
+	PT_CLEARSTEP                   = 0x10
+	PT_CONTINUE                    = 0x7
+	PT_DETACH                      = 0xb
+	PT_FIRSTMACH                   = 0x40
+	PT_FOLLOW_FORK                 = 0x17
+	PT_GETDBREGS                   = 0x25
+	PT_GETFPREGS                   = 0x23
+	PT_GETFSBASE                   = 0x47
+	PT_GETGSBASE                   = 0x49
+	PT_GETLWPLIST                  = 0xf
+	PT_GETNUMLWPS                  = 0xe
+	PT_GETREGS                     = 0x21
+	PT_GETXSTATE                   = 0x45
+	PT_GETXSTATE_INFO              = 0x44
+	PT_GET_EVENT_MASK              = 0x19
+	PT_GET_SC_ARGS                 = 0x1b
+	PT_GET_SC_RET                  = 0x1c
+	PT_IO                          = 0xc
+	PT_KILL                        = 0x8
+	PT_LWPINFO                     = 0xd
+	PT_LWP_EVENTS                  = 0x18
+	PT_READ_D                      = 0x2
+	PT_READ_I                      = 0x1
+	PT_RESUME                      = 0x13
+	PT_SETDBREGS                   = 0x26
+	PT_SETFPREGS                   = 0x24
+	PT_SETFSBASE                   = 0x48
+	PT_SETGSBASE                   = 0x4a
+	PT_SETREGS                     = 0x22
+	PT_SETSTEP                     = 0x11
+	PT_SETXSTATE                   = 0x46
+	PT_SET_EVENT_MASK              = 0x1a
+	PT_STEP                        = 0x9
+	PT_SUSPEND                     = 0x12
+	PT_SYSCALL                     = 0x16
+	PT_TO_SCE                      = 0x14
+	PT_TO_SCX                      = 0x15
+	PT_TRACE_ME                    = 0x0
+	PT_VM_ENTRY                    = 0x29
+	PT_VM_TIMESTAMP                = 0x28
+	PT_WRITE_D                     = 0x5
+	PT_WRITE_I                     = 0x4
+	P_ZONEID                       = 0xc
 	RLIMIT_AS                      = 0xa
 	RLIMIT_CORE                    = 0x4
 	RLIMIT_CPU                     = 0x0
@@ -1321,10 +1385,12 @@ const (
 	SIOCGHWADDR                    = 0xc020693e
 	SIOCGI2C                       = 0xc020693d
 	SIOCGIFADDR                    = 0xc0206921
+	SIOCGIFALIAS                   = 0xc044692d
 	SIOCGIFBRDADDR                 = 0xc0206923
 	SIOCGIFCAP                     = 0xc020691f
 	SIOCGIFCONF                    = 0xc0106924
 	SIOCGIFDESCR                   = 0xc020692a
+	SIOCGIFDOWNREASON              = 0xc058699a
 	SIOCGIFDSTADDR                 = 0xc0206922
 	SIOCGIFFIB                     = 0xc020695c
 	SIOCGIFFLAGS                   = 0xc0206911
@@ -1415,6 +1481,7 @@ const (
 	SO_RCVBUF                      = 0x1002
 	SO_RCVLOWAT                    = 0x1004
 	SO_RCVTIMEO                    = 0x1006
+	SO_RERROR                      = 0x20000
 	SO_REUSEADDR                   = 0x4
 	SO_REUSEPORT                   = 0x200
 	SO_REUSEPORT_LB                = 0x10000
@@ -1473,22 +1540,40 @@ const (
 	TCOFLUSH                       = 0x2
 	TCOOFF                         = 0x1
 	TCOON                          = 0x2
+	TCPOPT_EOL                     = 0x0
+	TCPOPT_FAST_OPEN               = 0x22
+	TCPOPT_MAXSEG                  = 0x2
+	TCPOPT_NOP                     = 0x1
+	TCPOPT_PAD                     = 0x0
+	TCPOPT_SACK                    = 0x5
+	TCPOPT_SACK_PERMITTED          = 0x4
+	TCPOPT_SIGNATURE               = 0x13
+	TCPOPT_TIMESTAMP               = 0x8
+	TCPOPT_WINDOW                  = 0x3
 	TCP_BBR_ACK_COMP_ALG           = 0x448
+	TCP_BBR_ALGORITHM              = 0x43b
 	TCP_BBR_DRAIN_INC_EXTRA        = 0x43c
 	TCP_BBR_DRAIN_PG               = 0x42e
 	TCP_BBR_EXTRA_GAIN             = 0x449
+	TCP_BBR_EXTRA_STATE            = 0x453
+	TCP_BBR_FLOOR_MIN_TSO          = 0x454
+	TCP_BBR_HDWR_PACE              = 0x451
+	TCP_BBR_HOLD_TARGET            = 0x436
 	TCP_BBR_IWINTSO                = 0x42b
 	TCP_BBR_LOWGAIN_FD             = 0x436
 	TCP_BBR_LOWGAIN_HALF           = 0x435
 	TCP_BBR_LOWGAIN_THRESH         = 0x434
 	TCP_BBR_MAX_RTO                = 0x439
 	TCP_BBR_MIN_RTO                = 0x438
+	TCP_BBR_MIN_TOPACEOUT          = 0x455
 	TCP_BBR_ONE_RETRAN             = 0x431
 	TCP_BBR_PACE_CROSS             = 0x442
 	TCP_BBR_PACE_DEL_TAR           = 0x43f
+	TCP_BBR_PACE_OH                = 0x435
 	TCP_BBR_PACE_PER_SEC           = 0x43e
 	TCP_BBR_PACE_SEG_MAX           = 0x440
 	TCP_BBR_PACE_SEG_MIN           = 0x441
+	TCP_BBR_POLICER_DETECT         = 0x457
 	TCP_BBR_PROBE_RTT_GAIN         = 0x44d
 	TCP_BBR_PROBE_RTT_INT          = 0x430
 	TCP_BBR_PROBE_RTT_LEN          = 0x44e
@@ -1497,12 +1582,18 @@ const (
 	TCP_BBR_REC_OVER_HPTS          = 0x43a
 	TCP_BBR_RETRAN_WTSO            = 0x44b
 	TCP_BBR_RWND_IS_APP            = 0x42f
+	TCP_BBR_SEND_IWND_IN_TSO       = 0x44f
 	TCP_BBR_STARTUP_EXIT_EPOCH     = 0x43d
 	TCP_BBR_STARTUP_LOSS_EXIT      = 0x432
 	TCP_BBR_STARTUP_PG             = 0x42d
+	TCP_BBR_TMR_PACE_OH            = 0x448
+	TCP_BBR_TSLIMITS               = 0x434
+	TCP_BBR_TSTMP_RAISES           = 0x456
 	TCP_BBR_UNLIMITED              = 0x43b
 	TCP_BBR_USEDEL_RATE            = 0x437
 	TCP_BBR_USE_LOWGAIN            = 0x433
+	TCP_BBR_USE_RACK_CHEAT         = 0x450
+	TCP_BBR_UTTER_MAX_TSO          = 0x452
 	TCP_CA_NAME_MAX                = 0x10
 	TCP_CCALGOOPT                  = 0x41
 	TCP_CONGESTION                 = 0x40
@@ -1542,6 +1633,7 @@ const (
 	TCP_PCAP_OUT                   = 0x800
 	TCP_RACK_EARLY_RECOV           = 0x423
 	TCP_RACK_EARLY_SEG             = 0x424
+	TCP_RACK_GP_INCREASE           = 0x446
 	TCP_RACK_IDLE_REDUCE_HIGH      = 0x444
 	TCP_RACK_MIN_PACE              = 0x445
 	TCP_RACK_MIN_PACE_SEG          = 0x446
@@ -1555,7 +1647,6 @@ const (
 	TCP_RACK_PRR_SENDALOT          = 0x421
 	TCP_RACK_REORD_FADE            = 0x426
 	TCP_RACK_REORD_THRESH          = 0x425
-	TCP_RACK_SESS_CWV              = 0x42a
 	TCP_RACK_TLP_INC_VAR           = 0x429
 	TCP_RACK_TLP_REDUCE            = 0x41c
 	TCP_RACK_TLP_THRESH            = 0x427
@@ -1693,12 +1784,13 @@ const (
 	EIDRM           = syscall.Errno(0x52)
 	EILSEQ          = syscall.Errno(0x56)
 	EINPROGRESS     = syscall.Errno(0x24)
+	EINTEGRITY      = syscall.Errno(0x61)
 	EINTR           = syscall.Errno(0x4)
 	EINVAL          = syscall.Errno(0x16)
 	EIO             = syscall.Errno(0x5)
 	EISCONN         = syscall.Errno(0x38)
 	EISDIR          = syscall.Errno(0x15)
-	ELAST           = syscall.Errno(0x60)
+	ELAST           = syscall.Errno(0x61)
 	ELOOP           = syscall.Errno(0x3e)
 	EMFILE          = syscall.Errno(0x18)
 	EMLINK          = syscall.Errno(0x1f)
@@ -1841,7 +1933,7 @@ var errorList = [...]struct {
 	{32, "EPIPE", "broken pipe"},
 	{33, "EDOM", "numerical argument out of domain"},
 	{34, "ERANGE", "result too large"},
-	{35, "EAGAIN", "resource temporarily unavailable"},
+	{35, "EWOULDBLOCK", "resource temporarily unavailable"},
 	{36, "EINPROGRESS", "operation now in progress"},
 	{37, "EALREADY", "operation already in progress"},
 	{38, "ENOTSOCK", "socket operation on non-socket"},
@@ -1903,6 +1995,7 @@ var errorList = [...]struct {
 	{94, "ECAPMODE", "not permitted in capability mode"},
 	{95, "ENOTRECOVERABLE", "state not recoverable"},
 	{96, "EOWNERDEAD", "previous owner died"},
+	{97, "EINTEGRITY", "integrity check failed"},
 }
 
 // Signal table

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

@@ -151,6 +151,7 @@ const (
 	BIOCSETF                       = 0x80084267
 	BIOCSETFNR                     = 0x80084282
 	BIOCSETIF                      = 0x8020426c
+	BIOCSETVLANPCP                 = 0x80044285
 	BIOCSETWF                      = 0x8008427b
 	BIOCSETZBUF                    = 0x800c4281
 	BIOCSHDRCMPLT                  = 0x80044275
@@ -362,7 +363,7 @@ const (
 	CTL_KERN                       = 0x1
 	CTL_MAXNAME                    = 0x18
 	CTL_NET                        = 0x4
-	DIOCGATTR                      = 0xc144648e
+	DIOCGATTR                      = 0xc148648e
 	DIOCGDELETE                    = 0x80106488
 	DIOCGFLUSH                     = 0x20006487
 	DIOCGFRONTSTUFF                = 0x40086486
@@ -377,7 +378,7 @@ const (
 	DIOCGSTRIPESIZE                = 0x4008648b
 	DIOCSKERNELDUMP                = 0x804c6490
 	DIOCSKERNELDUMP_FREEBSD11      = 0x80046485
-	DIOCZONECMD                    = 0xc06c648f
+	DIOCZONECMD                    = 0xc078648f
 	DLT_A429                       = 0xb8
 	DLT_A653_ICM                   = 0xb9
 	DLT_AIRONET_HEADER             = 0x78
@@ -407,7 +408,9 @@ const (
 	DLT_C_HDLC_WITH_DIR            = 0xcd
 	DLT_DBUS                       = 0xe7
 	DLT_DECT                       = 0xdd
+	DLT_DISPLAYPORT_AUX            = 0x113
 	DLT_DOCSIS                     = 0x8f
+	DLT_DOCSIS31_XRA31             = 0x111
 	DLT_DVB_CI                     = 0xeb
 	DLT_ECONET                     = 0x73
 	DLT_EN10MB                     = 0x1
@@ -417,6 +420,7 @@ const (
 	DLT_ERF                        = 0xc5
 	DLT_ERF_ETH                    = 0xaf
 	DLT_ERF_POS                    = 0xb0
+	DLT_ETHERNET_MPACKET           = 0x112
 	DLT_FC_2                       = 0xe0
 	DLT_FC_2_WITH_FRAME_DELIMS     = 0xe1
 	DLT_FDDI                       = 0xa
@@ -444,7 +448,7 @@ const (
 	DLT_IEEE802_16_MAC_CPS_RADIO   = 0xc1
 	DLT_INFINIBAND                 = 0xf7
 	DLT_IPFILTER                   = 0x74
-	DLT_IPMB                       = 0xc7
+	DLT_IPMB_KONTRON               = 0xc7
 	DLT_IPMB_LINUX                 = 0xd1
 	DLT_IPMI_HPM_2                 = 0x104
 	DLT_IPNET                      = 0xe2
@@ -484,9 +488,11 @@ const (
 	DLT_LINUX_LAPD                 = 0xb1
 	DLT_LINUX_PPP_WITHDIRECTION    = 0xa6
 	DLT_LINUX_SLL                  = 0x71
+	DLT_LINUX_SLL2                 = 0x114
 	DLT_LOOP                       = 0x6c
+	DLT_LORATAP                    = 0x10e
 	DLT_LTALK                      = 0x72
-	DLT_MATCHING_MAX               = 0x109
+	DLT_MATCHING_MAX               = 0x114
 	DLT_MATCHING_MIN               = 0x68
 	DLT_MFR                        = 0xb6
 	DLT_MOST                       = 0xd3
@@ -502,7 +508,9 @@ const (
 	DLT_NFC_LLCP                   = 0xf5
 	DLT_NFLOG                      = 0xef
 	DLT_NG40                       = 0xf4
+	DLT_NORDIC_BLE                 = 0x110
 	DLT_NULL                       = 0x0
+	DLT_OPENFLOW                   = 0x10b
 	DLT_PCI_EXP                    = 0x7d
 	DLT_PFLOG                      = 0x75
 	DLT_PFSYNC                     = 0x79
@@ -526,15 +534,18 @@ const (
 	DLT_RTAC_SERIAL                = 0xfa
 	DLT_SCCP                       = 0x8e
 	DLT_SCTP                       = 0xf8
+	DLT_SDLC                       = 0x10c
 	DLT_SITA                       = 0xc4
 	DLT_SLIP                       = 0x8
 	DLT_SLIP_BSDOS                 = 0xd
 	DLT_STANAG_5066_D_PDU          = 0xed
 	DLT_SUNATM                     = 0x7b
 	DLT_SYMANTEC_FIREWALL          = 0x63
+	DLT_TI_LLN_SNIFFER             = 0x10d
 	DLT_TZSP                       = 0x80
 	DLT_USB                        = 0xba
 	DLT_USBPCAP                    = 0xf9
+	DLT_USB_DARWIN                 = 0x10a
 	DLT_USB_FREEBSD                = 0xba
 	DLT_USB_LINUX                  = 0xbd
 	DLT_USB_LINUX_MMAPPED          = 0xdc
@@ -554,6 +565,7 @@ const (
 	DLT_USER7                      = 0x9a
 	DLT_USER8                      = 0x9b
 	DLT_USER9                      = 0x9c
+	DLT_VSOCK                      = 0x10f
 	DLT_WATTSTOPPER_DLM            = 0x107
 	DLT_WIHART                     = 0xdf
 	DLT_WIRESHARK_UPPER_PDU        = 0xfc
@@ -578,6 +590,7 @@ const (
 	ECHONL                         = 0x10
 	ECHOPRT                        = 0x20
 	EVFILT_AIO                     = -0x3
+	EVFILT_EMPTY                   = -0xd
 	EVFILT_FS                      = -0x9
 	EVFILT_LIO                     = -0xa
 	EVFILT_PROC                    = -0x5
@@ -585,11 +598,12 @@ const (
 	EVFILT_READ                    = -0x1
 	EVFILT_SENDFILE                = -0xc
 	EVFILT_SIGNAL                  = -0x6
-	EVFILT_SYSCOUNT                = 0xc
+	EVFILT_SYSCOUNT                = 0xd
 	EVFILT_TIMER                   = -0x7
 	EVFILT_USER                    = -0xb
 	EVFILT_VNODE                   = -0x4
 	EVFILT_WRITE                   = -0x2
+	EVNAMEMAP_NAME_SIZE            = 0x40
 	EV_ADD                         = 0x1
 	EV_CLEAR                       = 0x20
 	EV_DELETE                      = 0x2
@@ -606,6 +620,7 @@ const (
 	EV_RECEIPT                     = 0x40
 	EV_SYSFLAGS                    = 0xf000
 	EXTA                           = 0x4b00
+	EXTATTR_MAXNAMELEN             = 0xff
 	EXTATTR_NAMESPACE_EMPTY        = 0x0
 	EXTATTR_NAMESPACE_SYSTEM       = 0x2
 	EXTATTR_NAMESPACE_USER         = 0x1
@@ -647,6 +662,7 @@ const (
 	IEXTEN                         = 0x400
 	IFAN_ARRIVAL                   = 0x0
 	IFAN_DEPARTURE                 = 0x1
+	IFCAP_WOL_MAGIC                = 0x2000
 	IFF_ALLMULTI                   = 0x200
 	IFF_ALTPHYS                    = 0x4000
 	IFF_BROADCAST                  = 0x2
@@ -663,6 +679,7 @@ const (
 	IFF_MONITOR                    = 0x40000
 	IFF_MULTICAST                  = 0x8000
 	IFF_NOARP                      = 0x80
+	IFF_NOGROUP                    = 0x800000
 	IFF_OACTIVE                    = 0x400
 	IFF_POINTOPOINT                = 0x10
 	IFF_PPROMISC                   = 0x20000
@@ -719,6 +736,7 @@ const (
 	IPPROTO_CMTP                   = 0x26
 	IPPROTO_CPHB                   = 0x49
 	IPPROTO_CPNX                   = 0x48
+	IPPROTO_DCCP                   = 0x21
 	IPPROTO_DDP                    = 0x25
 	IPPROTO_DGP                    = 0x56
 	IPPROTO_DIVERT                 = 0x102
@@ -799,7 +817,6 @@ const (
 	IPPROTO_SCTP                   = 0x84
 	IPPROTO_SDRP                   = 0x2a
 	IPPROTO_SEND                   = 0x103
-	IPPROTO_SEP                    = 0x21
 	IPPROTO_SHIM6                  = 0x8c
 	IPPROTO_SKIP                   = 0x39
 	IPPROTO_SPACER                 = 0x7fff
@@ -837,6 +854,7 @@ const (
 	IPV6_DSTOPTS                   = 0x32
 	IPV6_FLOWID                    = 0x43
 	IPV6_FLOWINFO_MASK             = 0xffffff0f
+	IPV6_FLOWLABEL_LEN             = 0x14
 	IPV6_FLOWLABEL_MASK            = 0xffff0f00
 	IPV6_FLOWTYPE                  = 0x44
 	IPV6_FRAGTTL                   = 0x78
@@ -857,13 +875,13 @@ const (
 	IPV6_MAX_GROUP_SRC_FILTER      = 0x200
 	IPV6_MAX_MEMBERSHIPS           = 0xfff
 	IPV6_MAX_SOCK_SRC_FILTER       = 0x80
-	IPV6_MIN_MEMBERSHIPS           = 0x1f
 	IPV6_MMTU                      = 0x500
 	IPV6_MSFILTER                  = 0x4a
 	IPV6_MULTICAST_HOPS            = 0xa
 	IPV6_MULTICAST_IF              = 0x9
 	IPV6_MULTICAST_LOOP            = 0xb
 	IPV6_NEXTHOP                   = 0x30
+	IPV6_ORIGDSTADDR               = 0x48
 	IPV6_PATHMTU                   = 0x2c
 	IPV6_PKTINFO                   = 0x2e
 	IPV6_PORTRANGE                 = 0xe
@@ -875,6 +893,7 @@ const (
 	IPV6_RECVFLOWID                = 0x46
 	IPV6_RECVHOPLIMIT              = 0x25
 	IPV6_RECVHOPOPTS               = 0x27
+	IPV6_RECVORIGDSTADDR           = 0x48
 	IPV6_RECVPATHMTU               = 0x2b
 	IPV6_RECVPKTINFO               = 0x24
 	IPV6_RECVRSSBUCKETID           = 0x47
@@ -894,6 +913,7 @@ const (
 	IPV6_V6ONLY                    = 0x1b
 	IPV6_VERSION                   = 0x60
 	IPV6_VERSION_MASK              = 0xf0
+	IPV6_VLAN_PCP                  = 0x4b
 	IP_ADD_MEMBERSHIP              = 0xc
 	IP_ADD_SOURCE_MEMBERSHIP       = 0x46
 	IP_BINDANY                     = 0x18
@@ -935,10 +955,8 @@ const (
 	IP_MAX_MEMBERSHIPS             = 0xfff
 	IP_MAX_SOCK_MUTE_FILTER        = 0x80
 	IP_MAX_SOCK_SRC_FILTER         = 0x80
-	IP_MAX_SOURCE_FILTER           = 0x400
 	IP_MF                          = 0x2000
 	IP_MINTTL                      = 0x42
-	IP_MIN_MEMBERSHIPS             = 0x1f
 	IP_MSFILTER                    = 0x4a
 	IP_MSS                         = 0x240
 	IP_MULTICAST_IF                = 0x9
@@ -948,6 +966,7 @@ const (
 	IP_OFFMASK                     = 0x1fff
 	IP_ONESBCAST                   = 0x17
 	IP_OPTIONS                     = 0x1
+	IP_ORIGDSTADDR                 = 0x1b
 	IP_PORTRANGE                   = 0x13
 	IP_PORTRANGE_DEFAULT           = 0x0
 	IP_PORTRANGE_HIGH              = 0x1
@@ -956,6 +975,7 @@ const (
 	IP_RECVFLOWID                  = 0x5d
 	IP_RECVIF                      = 0x14
 	IP_RECVOPTS                    = 0x5
+	IP_RECVORIGDSTADDR             = 0x1b
 	IP_RECVRETOPTS                 = 0x6
 	IP_RECVRSSBUCKETID             = 0x5e
 	IP_RECVTOS                     = 0x44
@@ -972,8 +992,12 @@ const (
 	IP_TOS                         = 0x3
 	IP_TTL                         = 0x4
 	IP_UNBLOCK_SOURCE              = 0x49
+	IP_VLAN_PCP                    = 0x4b
 	ISIG                           = 0x80
 	ISTRIP                         = 0x20
+	ITIMER_PROF                    = 0x2
+	ITIMER_REAL                    = 0x0
+	ITIMER_VIRTUAL                 = 0x1
 	IXANY                          = 0x800
 	IXOFF                          = 0x400
 	IXON                           = 0x200
@@ -983,7 +1007,6 @@ const (
 	KERN_VERSION                   = 0x4
 	LOCAL_CONNWAIT                 = 0x4
 	LOCAL_CREDS                    = 0x2
-	LOCAL_CREDS_PERSISTENT         = 0x3
 	LOCAL_PEERCRED                 = 0x1
 	LOCAL_VENDOR                   = 0x80000000
 	LOCK_EX                        = 0x2
@@ -1071,10 +1094,12 @@ const (
 	MNT_SUSPEND                    = 0x4
 	MNT_SYNCHRONOUS                = 0x2
 	MNT_UNION                      = 0x20
+	MNT_UNTRUSTED                  = 0x800000000
 	MNT_UPDATE                     = 0x10000
-	MNT_UPDATEMASK                 = 0x2d8d0807e
+	MNT_UPDATEMASK                 = 0xad8d0807e
 	MNT_USER                       = 0x8000
-	MNT_VISFLAGMASK                = 0x3fef0ffff
+	MNT_VERIFIED                   = 0x400000000
+	MNT_VISFLAGMASK                = 0xffef0ffff
 	MNT_WAIT                       = 0x1
 	MSG_CMSG_CLOEXEC               = 0x40000
 	MSG_COMPAT                     = 0x8000
@@ -1103,6 +1128,7 @@ const (
 	NFDBITS                        = 0x20
 	NOFLSH                         = 0x80000000
 	NOKERNINFO                     = 0x2000000
+	NOTE_ABSTIME                   = 0x10
 	NOTE_ATTRIB                    = 0x8
 	NOTE_CHILD                     = 0x4
 	NOTE_CLOSE                     = 0x100
@@ -1159,6 +1185,8 @@ const (
 	O_NONBLOCK                     = 0x4
 	O_RDONLY                       = 0x0
 	O_RDWR                         = 0x2
+	O_RESOLVE_BENEATH              = 0x800000
+	O_SEARCH                       = 0x40000
 	O_SHLOCK                       = 0x10
 	O_SYNC                         = 0x80
 	O_TRUNC                        = 0x400
@@ -1169,6 +1197,10 @@ const (
 	PARMRK                         = 0x8
 	PARODD                         = 0x2000
 	PENDIN                         = 0x20000000
+	PIOD_READ_D                    = 0x1
+	PIOD_READ_I                    = 0x3
+	PIOD_WRITE_D                   = 0x2
+	PIOD_WRITE_I                   = 0x4
 	PRIO_PGRP                      = 0x1
 	PRIO_PROCESS                   = 0x0
 	PRIO_USER                      = 0x2
@@ -1176,6 +1208,53 @@ const (
 	PROT_NONE                      = 0x0
 	PROT_READ                      = 0x1
 	PROT_WRITE                     = 0x2
+	PTRACE_DEFAULT                 = 0x1
+	PTRACE_EXEC                    = 0x1
+	PTRACE_FORK                    = 0x8
+	PTRACE_LWP                     = 0x10
+	PTRACE_SCE                     = 0x2
+	PTRACE_SCX                     = 0x4
+	PTRACE_SYSCALL                 = 0x6
+	PTRACE_VFORK                   = 0x20
+	PT_ATTACH                      = 0xa
+	PT_CLEARSTEP                   = 0x10
+	PT_CONTINUE                    = 0x7
+	PT_DETACH                      = 0xb
+	PT_FIRSTMACH                   = 0x40
+	PT_FOLLOW_FORK                 = 0x17
+	PT_GETDBREGS                   = 0x25
+	PT_GETFPREGS                   = 0x23
+	PT_GETLWPLIST                  = 0xf
+	PT_GETNUMLWPS                  = 0xe
+	PT_GETREGS                     = 0x21
+	PT_GETVFPREGS                  = 0x40
+	PT_GET_EVENT_MASK              = 0x19
+	PT_GET_SC_ARGS                 = 0x1b
+	PT_GET_SC_RET                  = 0x1c
+	PT_IO                          = 0xc
+	PT_KILL                        = 0x8
+	PT_LWPINFO                     = 0xd
+	PT_LWP_EVENTS                  = 0x18
+	PT_READ_D                      = 0x2
+	PT_READ_I                      = 0x1
+	PT_RESUME                      = 0x13
+	PT_SETDBREGS                   = 0x26
+	PT_SETFPREGS                   = 0x24
+	PT_SETREGS                     = 0x22
+	PT_SETSTEP                     = 0x11
+	PT_SETVFPREGS                  = 0x41
+	PT_SET_EVENT_MASK              = 0x1a
+	PT_STEP                        = 0x9
+	PT_SUSPEND                     = 0x12
+	PT_SYSCALL                     = 0x16
+	PT_TO_SCE                      = 0x14
+	PT_TO_SCX                      = 0x15
+	PT_TRACE_ME                    = 0x0
+	PT_VM_ENTRY                    = 0x29
+	PT_VM_TIMESTAMP                = 0x28
+	PT_WRITE_D                     = 0x5
+	PT_WRITE_I                     = 0x4
+	P_ZONEID                       = 0xc
 	RLIMIT_AS                      = 0xa
 	RLIMIT_CORE                    = 0x4
 	RLIMIT_CPU                     = 0x0
@@ -1257,7 +1336,6 @@ const (
 	RTV_WEIGHT                     = 0x100
 	RT_ALL_FIBS                    = -0x1
 	RT_BLACKHOLE                   = 0x40
-	RT_CACHING_CONTEXT             = 0x1
 	RT_DEFAULT_FIB                 = 0x0
 	RT_HAS_GW                      = 0x80
 	RT_HAS_HEADER                  = 0x10
@@ -1267,15 +1345,17 @@ const (
 	RT_LLE_CACHE                   = 0x100
 	RT_MAY_LOOP                    = 0x8
 	RT_MAY_LOOP_BIT                = 0x3
-	RT_NORTREF                     = 0x2
 	RT_REJECT                      = 0x20
 	RUSAGE_CHILDREN                = -0x1
 	RUSAGE_SELF                    = 0x0
 	RUSAGE_THREAD                  = 0x1
 	SCM_BINTIME                    = 0x4
 	SCM_CREDS                      = 0x3
+	SCM_MONOTONIC                  = 0x6
+	SCM_REALTIME                   = 0x5
 	SCM_RIGHTS                     = 0x1
 	SCM_TIMESTAMP                  = 0x2
+	SCM_TIME_INFO                  = 0x7
 	SEEK_CUR                       = 0x1
 	SEEK_DATA                      = 0x3
 	SEEK_END                       = 0x2
@@ -1299,10 +1379,12 @@ const (
 	SIOCGHWADDR                    = 0xc020693e
 	SIOCGI2C                       = 0xc020693d
 	SIOCGIFADDR                    = 0xc0206921
+	SIOCGIFALIAS                   = 0xc044692d
 	SIOCGIFBRDADDR                 = 0xc0206923
 	SIOCGIFCAP                     = 0xc020691f
 	SIOCGIFCONF                    = 0xc0086924
 	SIOCGIFDESCR                   = 0xc020692a
+	SIOCGIFDOWNREASON              = 0xc058699a
 	SIOCGIFDSTADDR                 = 0xc0206922
 	SIOCGIFFIB                     = 0xc020695c
 	SIOCGIFFLAGS                   = 0xc0206911
@@ -1318,8 +1400,11 @@ const (
 	SIOCGIFPDSTADDR                = 0xc0206948
 	SIOCGIFPHYS                    = 0xc0206935
 	SIOCGIFPSRCADDR                = 0xc0206947
+	SIOCGIFRSSHASH                 = 0xc0186997
+	SIOCGIFRSSKEY                  = 0xc0946996
 	SIOCGIFSTATUS                  = 0xc331693b
 	SIOCGIFXMEDIA                  = 0xc028698b
+	SIOCGLANPCP                    = 0xc0206998
 	SIOCGLOWAT                     = 0x40047303
 	SIOCGPGRP                      = 0x40047309
 	SIOCGPRIVATE_0                 = 0xc0206950
@@ -1350,6 +1435,7 @@ const (
 	SIOCSIFPHYS                    = 0x80206936
 	SIOCSIFRVNET                   = 0xc020695b
 	SIOCSIFVNET                    = 0xc020695a
+	SIOCSLANPCP                    = 0x80206999
 	SIOCSLOWAT                     = 0x80047302
 	SIOCSPGRP                      = 0x80047308
 	SIOCSTUNFIB                    = 0x8020695f
@@ -1369,6 +1455,7 @@ const (
 	SO_BINTIME                     = 0x2000
 	SO_BROADCAST                   = 0x20
 	SO_DEBUG                       = 0x1
+	SO_DOMAIN                      = 0x1019
 	SO_DONTROUTE                   = 0x10
 	SO_ERROR                       = 0x1007
 	SO_KEEPALIVE                   = 0x8
@@ -1377,6 +1464,7 @@ const (
 	SO_LISTENINCQLEN               = 0x1013
 	SO_LISTENQLEN                  = 0x1012
 	SO_LISTENQLIMIT                = 0x1011
+	SO_MAX_PACING_RATE             = 0x1018
 	SO_NOSIGPIPE                   = 0x800
 	SO_NO_DDP                      = 0x8000
 	SO_NO_OFFLOAD                  = 0x4000
@@ -1387,13 +1475,22 @@ const (
 	SO_RCVBUF                      = 0x1002
 	SO_RCVLOWAT                    = 0x1004
 	SO_RCVTIMEO                    = 0x1006
+	SO_RERROR                      = 0x20000
 	SO_REUSEADDR                   = 0x4
 	SO_REUSEPORT                   = 0x200
+	SO_REUSEPORT_LB                = 0x10000
 	SO_SETFIB                      = 0x1014
 	SO_SNDBUF                      = 0x1001
 	SO_SNDLOWAT                    = 0x1003
 	SO_SNDTIMEO                    = 0x1005
 	SO_TIMESTAMP                   = 0x400
+	SO_TS_BINTIME                  = 0x1
+	SO_TS_CLOCK                    = 0x1017
+	SO_TS_CLOCK_MAX                = 0x3
+	SO_TS_DEFAULT                  = 0x0
+	SO_TS_MONOTONIC                = 0x3
+	SO_TS_REALTIME                 = 0x2
+	SO_TS_REALTIME_MICRO           = 0x0
 	SO_TYPE                        = 0x1008
 	SO_USELOOPBACK                 = 0x40
 	SO_USER_COOKIE                 = 0x1015
@@ -1437,10 +1534,69 @@ const (
 	TCOFLUSH                       = 0x2
 	TCOOFF                         = 0x1
 	TCOON                          = 0x2
+	TCPOPT_EOL                     = 0x0
+	TCPOPT_FAST_OPEN               = 0x22
+	TCPOPT_MAXSEG                  = 0x2
+	TCPOPT_NOP                     = 0x1
+	TCPOPT_PAD                     = 0x0
+	TCPOPT_SACK                    = 0x5
+	TCPOPT_SACK_PERMITTED          = 0x4
+	TCPOPT_SIGNATURE               = 0x13
+	TCPOPT_TIMESTAMP               = 0x8
+	TCPOPT_WINDOW                  = 0x3
+	TCP_BBR_ACK_COMP_ALG           = 0x448
+	TCP_BBR_ALGORITHM              = 0x43b
+	TCP_BBR_DRAIN_INC_EXTRA        = 0x43c
+	TCP_BBR_DRAIN_PG               = 0x42e
+	TCP_BBR_EXTRA_GAIN             = 0x449
+	TCP_BBR_EXTRA_STATE            = 0x453
+	TCP_BBR_FLOOR_MIN_TSO          = 0x454
+	TCP_BBR_HDWR_PACE              = 0x451
+	TCP_BBR_HOLD_TARGET            = 0x436
+	TCP_BBR_IWINTSO                = 0x42b
+	TCP_BBR_LOWGAIN_FD             = 0x436
+	TCP_BBR_LOWGAIN_HALF           = 0x435
+	TCP_BBR_LOWGAIN_THRESH         = 0x434
+	TCP_BBR_MAX_RTO                = 0x439
+	TCP_BBR_MIN_RTO                = 0x438
+	TCP_BBR_MIN_TOPACEOUT          = 0x455
+	TCP_BBR_ONE_RETRAN             = 0x431
+	TCP_BBR_PACE_CROSS             = 0x442
+	TCP_BBR_PACE_DEL_TAR           = 0x43f
+	TCP_BBR_PACE_OH                = 0x435
+	TCP_BBR_PACE_PER_SEC           = 0x43e
+	TCP_BBR_PACE_SEG_MAX           = 0x440
+	TCP_BBR_PACE_SEG_MIN           = 0x441
+	TCP_BBR_POLICER_DETECT         = 0x457
+	TCP_BBR_PROBE_RTT_GAIN         = 0x44d
+	TCP_BBR_PROBE_RTT_INT          = 0x430
+	TCP_BBR_PROBE_RTT_LEN          = 0x44e
+	TCP_BBR_RACK_RTT_USE           = 0x44a
+	TCP_BBR_RECFORCE               = 0x42c
+	TCP_BBR_REC_OVER_HPTS          = 0x43a
+	TCP_BBR_RETRAN_WTSO            = 0x44b
+	TCP_BBR_RWND_IS_APP            = 0x42f
+	TCP_BBR_SEND_IWND_IN_TSO       = 0x44f
+	TCP_BBR_STARTUP_EXIT_EPOCH     = 0x43d
+	TCP_BBR_STARTUP_LOSS_EXIT      = 0x432
+	TCP_BBR_STARTUP_PG             = 0x42d
+	TCP_BBR_TMR_PACE_OH            = 0x448
+	TCP_BBR_TSLIMITS               = 0x434
+	TCP_BBR_TSTMP_RAISES           = 0x456
+	TCP_BBR_UNLIMITED              = 0x43b
+	TCP_BBR_USEDEL_RATE            = 0x437
+	TCP_BBR_USE_LOWGAIN            = 0x433
+	TCP_BBR_USE_RACK_CHEAT         = 0x450
+	TCP_BBR_UTTER_MAX_TSO          = 0x452
 	TCP_CA_NAME_MAX                = 0x10
 	TCP_CCALGOOPT                  = 0x41
 	TCP_CONGESTION                 = 0x40
+	TCP_DATA_AFTER_CLOSE           = 0x44c
+	TCP_DELACK                     = 0x48
 	TCP_FASTOPEN                   = 0x401
+	TCP_FASTOPEN_MAX_COOKIE_LEN    = 0x10
+	TCP_FASTOPEN_MIN_COOKIE_LEN    = 0x4
+	TCP_FASTOPEN_PSK_LEN           = 0x10
 	TCP_FUNCTION_BLK               = 0x2000
 	TCP_FUNCTION_NAME_LEN_MAX      = 0x20
 	TCP_INFO                       = 0x20
@@ -1448,6 +1604,12 @@ const (
 	TCP_KEEPIDLE                   = 0x100
 	TCP_KEEPINIT                   = 0x80
 	TCP_KEEPINTVL                  = 0x200
+	TCP_LOG                        = 0x22
+	TCP_LOGBUF                     = 0x23
+	TCP_LOGDUMP                    = 0x25
+	TCP_LOGDUMPID                  = 0x26
+	TCP_LOGID                      = 0x24
+	TCP_LOG_ID_LEN                 = 0x40
 	TCP_MAXBURST                   = 0x4
 	TCP_MAXHLEN                    = 0x3c
 	TCP_MAXOLEN                    = 0x28
@@ -1463,8 +1625,30 @@ const (
 	TCP_NOPUSH                     = 0x4
 	TCP_PCAP_IN                    = 0x1000
 	TCP_PCAP_OUT                   = 0x800
+	TCP_RACK_EARLY_RECOV           = 0x423
+	TCP_RACK_EARLY_SEG             = 0x424
+	TCP_RACK_GP_INCREASE           = 0x446
+	TCP_RACK_IDLE_REDUCE_HIGH      = 0x444
+	TCP_RACK_MIN_PACE              = 0x445
+	TCP_RACK_MIN_PACE_SEG          = 0x446
+	TCP_RACK_MIN_TO                = 0x422
+	TCP_RACK_PACE_ALWAYS           = 0x41f
+	TCP_RACK_PACE_MAX_SEG          = 0x41e
+	TCP_RACK_PACE_REDUCE           = 0x41d
+	TCP_RACK_PKT_DELAY             = 0x428
+	TCP_RACK_PROP                  = 0x41b
+	TCP_RACK_PROP_RATE             = 0x420
+	TCP_RACK_PRR_SENDALOT          = 0x421
+	TCP_RACK_REORD_FADE            = 0x426
+	TCP_RACK_REORD_THRESH          = 0x425
+	TCP_RACK_TLP_INC_VAR           = 0x429
+	TCP_RACK_TLP_REDUCE            = 0x41c
+	TCP_RACK_TLP_THRESH            = 0x427
+	TCP_RACK_TLP_USE               = 0x447
 	TCP_VENDOR                     = 0x80000000
 	TCSAFLUSH                      = 0x2
+	TIMER_ABSTIME                  = 0x1
+	TIMER_RELTIME                  = 0x0
 	TIOCCBRK                       = 0x2000747a
 	TIOCCDTR                       = 0x20007478
 	TIOCCONS                       = 0x80047462
@@ -1528,6 +1712,8 @@ const (
 	TIOCTIMESTAMP                  = 0x40107459
 	TIOCUCNTL                      = 0x80047466
 	TOSTOP                         = 0x400000
+	UTIME_NOW                      = -0x1
+	UTIME_OMIT                     = -0x2
 	VDISCARD                       = 0xf
 	VDSUSP                         = 0xb
 	VEOF                           = 0x0
@@ -1592,12 +1778,13 @@ const (
 	EIDRM           = syscall.Errno(0x52)
 	EILSEQ          = syscall.Errno(0x56)
 	EINPROGRESS     = syscall.Errno(0x24)
+	EINTEGRITY      = syscall.Errno(0x61)
 	EINTR           = syscall.Errno(0x4)
 	EINVAL          = syscall.Errno(0x16)
 	EIO             = syscall.Errno(0x5)
 	EISCONN         = syscall.Errno(0x38)
 	EISDIR          = syscall.Errno(0x15)
-	ELAST           = syscall.Errno(0x60)
+	ELAST           = syscall.Errno(0x61)
 	ELOOP           = syscall.Errno(0x3e)
 	EMFILE          = syscall.Errno(0x18)
 	EMLINK          = syscall.Errno(0x1f)
@@ -1740,7 +1927,7 @@ var errorList = [...]struct {
 	{32, "EPIPE", "broken pipe"},
 	{33, "EDOM", "numerical argument out of domain"},
 	{34, "ERANGE", "result too large"},
-	{35, "EAGAIN", "resource temporarily unavailable"},
+	{35, "EWOULDBLOCK", "resource temporarily unavailable"},
 	{36, "EINPROGRESS", "operation now in progress"},
 	{37, "EALREADY", "operation already in progress"},
 	{38, "ENOTSOCK", "socket operation on non-socket"},
@@ -1802,6 +1989,7 @@ var errorList = [...]struct {
 	{94, "ECAPMODE", "not permitted in capability mode"},
 	{95, "ENOTRECOVERABLE", "state not recoverable"},
 	{96, "EOWNERDEAD", "previous owner died"},
+	{97, "EINTEGRITY", "integrity check failed"},
 }
 
 // Signal table

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

@@ -151,6 +151,7 @@ const (
 	BIOCSETF                       = 0x80104267
 	BIOCSETFNR                     = 0x80104282
 	BIOCSETIF                      = 0x8020426c
+	BIOCSETVLANPCP                 = 0x80044285
 	BIOCSETWF                      = 0x8010427b
 	BIOCSETZBUF                    = 0x80184281
 	BIOCSHDRCMPLT                  = 0x80044275
@@ -447,7 +448,7 @@ const (
 	DLT_IEEE802_16_MAC_CPS_RADIO   = 0xc1
 	DLT_INFINIBAND                 = 0xf7
 	DLT_IPFILTER                   = 0x74
-	DLT_IPMB                       = 0xc7
+	DLT_IPMB_KONTRON               = 0xc7
 	DLT_IPMB_LINUX                 = 0xd1
 	DLT_IPMI_HPM_2                 = 0x104
 	DLT_IPNET                      = 0xe2
@@ -487,10 +488,11 @@ const (
 	DLT_LINUX_LAPD                 = 0xb1
 	DLT_LINUX_PPP_WITHDIRECTION    = 0xa6
 	DLT_LINUX_SLL                  = 0x71
+	DLT_LINUX_SLL2                 = 0x114
 	DLT_LOOP                       = 0x6c
 	DLT_LORATAP                    = 0x10e
 	DLT_LTALK                      = 0x72
-	DLT_MATCHING_MAX               = 0x113
+	DLT_MATCHING_MAX               = 0x114
 	DLT_MATCHING_MIN               = 0x68
 	DLT_MFR                        = 0xb6
 	DLT_MOST                       = 0xd3
@@ -734,6 +736,7 @@ const (
 	IPPROTO_CMTP                   = 0x26
 	IPPROTO_CPHB                   = 0x49
 	IPPROTO_CPNX                   = 0x48
+	IPPROTO_DCCP                   = 0x21
 	IPPROTO_DDP                    = 0x25
 	IPPROTO_DGP                    = 0x56
 	IPPROTO_DIVERT                 = 0x102
@@ -814,7 +817,6 @@ const (
 	IPPROTO_SCTP                   = 0x84
 	IPPROTO_SDRP                   = 0x2a
 	IPPROTO_SEND                   = 0x103
-	IPPROTO_SEP                    = 0x21
 	IPPROTO_SHIM6                  = 0x8c
 	IPPROTO_SKIP                   = 0x39
 	IPPROTO_SPACER                 = 0x7fff
@@ -911,6 +913,7 @@ const (
 	IPV6_V6ONLY                    = 0x1b
 	IPV6_VERSION                   = 0x60
 	IPV6_VERSION_MASK              = 0xf0
+	IPV6_VLAN_PCP                  = 0x4b
 	IP_ADD_MEMBERSHIP              = 0xc
 	IP_ADD_SOURCE_MEMBERSHIP       = 0x46
 	IP_BINDANY                     = 0x18
@@ -989,8 +992,12 @@ const (
 	IP_TOS                         = 0x3
 	IP_TTL                         = 0x4
 	IP_UNBLOCK_SOURCE              = 0x49
+	IP_VLAN_PCP                    = 0x4b
 	ISIG                           = 0x80
 	ISTRIP                         = 0x20
+	ITIMER_PROF                    = 0x2
+	ITIMER_REAL                    = 0x0
+	ITIMER_VIRTUAL                 = 0x1
 	IXANY                          = 0x800
 	IXOFF                          = 0x400
 	IXON                           = 0x200
@@ -1000,7 +1007,6 @@ const (
 	KERN_VERSION                   = 0x4
 	LOCAL_CONNWAIT                 = 0x4
 	LOCAL_CREDS                    = 0x2
-	LOCAL_CREDS_PERSISTENT         = 0x3
 	LOCAL_PEERCRED                 = 0x1
 	LOCAL_VENDOR                   = 0x80000000
 	LOCK_EX                        = 0x2
@@ -1180,6 +1186,8 @@ const (
 	O_NONBLOCK                     = 0x4
 	O_RDONLY                       = 0x0
 	O_RDWR                         = 0x2
+	O_RESOLVE_BENEATH              = 0x800000
+	O_SEARCH                       = 0x40000
 	O_SHLOCK                       = 0x10
 	O_SYNC                         = 0x80
 	O_TRUNC                        = 0x400
@@ -1190,6 +1198,10 @@ const (
 	PARMRK                         = 0x8
 	PARODD                         = 0x2000
 	PENDIN                         = 0x20000000
+	PIOD_READ_D                    = 0x1
+	PIOD_READ_I                    = 0x3
+	PIOD_WRITE_D                   = 0x2
+	PIOD_WRITE_I                   = 0x4
 	PRIO_PGRP                      = 0x1
 	PRIO_PROCESS                   = 0x0
 	PRIO_USER                      = 0x2
@@ -1197,6 +1209,51 @@ const (
 	PROT_NONE                      = 0x0
 	PROT_READ                      = 0x1
 	PROT_WRITE                     = 0x2
+	PTRACE_DEFAULT                 = 0x1
+	PTRACE_EXEC                    = 0x1
+	PTRACE_FORK                    = 0x8
+	PTRACE_LWP                     = 0x10
+	PTRACE_SCE                     = 0x2
+	PTRACE_SCX                     = 0x4
+	PTRACE_SYSCALL                 = 0x6
+	PTRACE_VFORK                   = 0x20
+	PT_ATTACH                      = 0xa
+	PT_CLEARSTEP                   = 0x10
+	PT_CONTINUE                    = 0x7
+	PT_DETACH                      = 0xb
+	PT_FIRSTMACH                   = 0x40
+	PT_FOLLOW_FORK                 = 0x17
+	PT_GETDBREGS                   = 0x25
+	PT_GETFPREGS                   = 0x23
+	PT_GETLWPLIST                  = 0xf
+	PT_GETNUMLWPS                  = 0xe
+	PT_GETREGS                     = 0x21
+	PT_GET_EVENT_MASK              = 0x19
+	PT_GET_SC_ARGS                 = 0x1b
+	PT_GET_SC_RET                  = 0x1c
+	PT_IO                          = 0xc
+	PT_KILL                        = 0x8
+	PT_LWPINFO                     = 0xd
+	PT_LWP_EVENTS                  = 0x18
+	PT_READ_D                      = 0x2
+	PT_READ_I                      = 0x1
+	PT_RESUME                      = 0x13
+	PT_SETDBREGS                   = 0x26
+	PT_SETFPREGS                   = 0x24
+	PT_SETREGS                     = 0x22
+	PT_SETSTEP                     = 0x11
+	PT_SET_EVENT_MASK              = 0x1a
+	PT_STEP                        = 0x9
+	PT_SUSPEND                     = 0x12
+	PT_SYSCALL                     = 0x16
+	PT_TO_SCE                      = 0x14
+	PT_TO_SCX                      = 0x15
+	PT_TRACE_ME                    = 0x0
+	PT_VM_ENTRY                    = 0x29
+	PT_VM_TIMESTAMP                = 0x28
+	PT_WRITE_D                     = 0x5
+	PT_WRITE_I                     = 0x4
+	P_ZONEID                       = 0xc
 	RLIMIT_AS                      = 0xa
 	RLIMIT_CORE                    = 0x4
 	RLIMIT_CPU                     = 0x0
@@ -1321,10 +1378,12 @@ const (
 	SIOCGHWADDR                    = 0xc020693e
 	SIOCGI2C                       = 0xc020693d
 	SIOCGIFADDR                    = 0xc0206921
+	SIOCGIFALIAS                   = 0xc044692d
 	SIOCGIFBRDADDR                 = 0xc0206923
 	SIOCGIFCAP                     = 0xc020691f
 	SIOCGIFCONF                    = 0xc0106924
 	SIOCGIFDESCR                   = 0xc020692a
+	SIOCGIFDOWNREASON              = 0xc058699a
 	SIOCGIFDSTADDR                 = 0xc0206922
 	SIOCGIFFIB                     = 0xc020695c
 	SIOCGIFFLAGS                   = 0xc0206911
@@ -1415,6 +1474,7 @@ const (
 	SO_RCVBUF                      = 0x1002
 	SO_RCVLOWAT                    = 0x1004
 	SO_RCVTIMEO                    = 0x1006
+	SO_RERROR                      = 0x20000
 	SO_REUSEADDR                   = 0x4
 	SO_REUSEPORT                   = 0x200
 	SO_REUSEPORT_LB                = 0x10000
@@ -1473,22 +1533,40 @@ const (
 	TCOFLUSH                       = 0x2
 	TCOOFF                         = 0x1
 	TCOON                          = 0x2
+	TCPOPT_EOL                     = 0x0
+	TCPOPT_FAST_OPEN               = 0x22
+	TCPOPT_MAXSEG                  = 0x2
+	TCPOPT_NOP                     = 0x1
+	TCPOPT_PAD                     = 0x0
+	TCPOPT_SACK                    = 0x5
+	TCPOPT_SACK_PERMITTED          = 0x4
+	TCPOPT_SIGNATURE               = 0x13
+	TCPOPT_TIMESTAMP               = 0x8
+	TCPOPT_WINDOW                  = 0x3
 	TCP_BBR_ACK_COMP_ALG           = 0x448
+	TCP_BBR_ALGORITHM              = 0x43b
 	TCP_BBR_DRAIN_INC_EXTRA        = 0x43c
 	TCP_BBR_DRAIN_PG               = 0x42e
 	TCP_BBR_EXTRA_GAIN             = 0x449
+	TCP_BBR_EXTRA_STATE            = 0x453
+	TCP_BBR_FLOOR_MIN_TSO          = 0x454
+	TCP_BBR_HDWR_PACE              = 0x451
+	TCP_BBR_HOLD_TARGET            = 0x436
 	TCP_BBR_IWINTSO                = 0x42b
 	TCP_BBR_LOWGAIN_FD             = 0x436
 	TCP_BBR_LOWGAIN_HALF           = 0x435
 	TCP_BBR_LOWGAIN_THRESH         = 0x434
 	TCP_BBR_MAX_RTO                = 0x439
 	TCP_BBR_MIN_RTO                = 0x438
+	TCP_BBR_MIN_TOPACEOUT          = 0x455
 	TCP_BBR_ONE_RETRAN             = 0x431
 	TCP_BBR_PACE_CROSS             = 0x442
 	TCP_BBR_PACE_DEL_TAR           = 0x43f
+	TCP_BBR_PACE_OH                = 0x435
 	TCP_BBR_PACE_PER_SEC           = 0x43e
 	TCP_BBR_PACE_SEG_MAX           = 0x440
 	TCP_BBR_PACE_SEG_MIN           = 0x441
+	TCP_BBR_POLICER_DETECT         = 0x457
 	TCP_BBR_PROBE_RTT_GAIN         = 0x44d
 	TCP_BBR_PROBE_RTT_INT          = 0x430
 	TCP_BBR_PROBE_RTT_LEN          = 0x44e
@@ -1497,12 +1575,18 @@ const (
 	TCP_BBR_REC_OVER_HPTS          = 0x43a
 	TCP_BBR_RETRAN_WTSO            = 0x44b
 	TCP_BBR_RWND_IS_APP            = 0x42f
+	TCP_BBR_SEND_IWND_IN_TSO       = 0x44f
 	TCP_BBR_STARTUP_EXIT_EPOCH     = 0x43d
 	TCP_BBR_STARTUP_LOSS_EXIT      = 0x432
 	TCP_BBR_STARTUP_PG             = 0x42d
+	TCP_BBR_TMR_PACE_OH            = 0x448
+	TCP_BBR_TSLIMITS               = 0x434
+	TCP_BBR_TSTMP_RAISES           = 0x456
 	TCP_BBR_UNLIMITED              = 0x43b
 	TCP_BBR_USEDEL_RATE            = 0x437
 	TCP_BBR_USE_LOWGAIN            = 0x433
+	TCP_BBR_USE_RACK_CHEAT         = 0x450
+	TCP_BBR_UTTER_MAX_TSO          = 0x452
 	TCP_CA_NAME_MAX                = 0x10
 	TCP_CCALGOOPT                  = 0x41
 	TCP_CONGESTION                 = 0x40
@@ -1542,6 +1626,7 @@ const (
 	TCP_PCAP_OUT                   = 0x800
 	TCP_RACK_EARLY_RECOV           = 0x423
 	TCP_RACK_EARLY_SEG             = 0x424
+	TCP_RACK_GP_INCREASE           = 0x446
 	TCP_RACK_IDLE_REDUCE_HIGH      = 0x444
 	TCP_RACK_MIN_PACE              = 0x445
 	TCP_RACK_MIN_PACE_SEG          = 0x446
@@ -1555,7 +1640,6 @@ const (
 	TCP_RACK_PRR_SENDALOT          = 0x421
 	TCP_RACK_REORD_FADE            = 0x426
 	TCP_RACK_REORD_THRESH          = 0x425
-	TCP_RACK_SESS_CWV              = 0x42a
 	TCP_RACK_TLP_INC_VAR           = 0x429
 	TCP_RACK_TLP_REDUCE            = 0x41c
 	TCP_RACK_TLP_THRESH            = 0x427
@@ -1694,12 +1778,13 @@ const (
 	EIDRM           = syscall.Errno(0x52)
 	EILSEQ          = syscall.Errno(0x56)
 	EINPROGRESS     = syscall.Errno(0x24)
+	EINTEGRITY      = syscall.Errno(0x61)
 	EINTR           = syscall.Errno(0x4)
 	EINVAL          = syscall.Errno(0x16)
 	EIO             = syscall.Errno(0x5)
 	EISCONN         = syscall.Errno(0x38)
 	EISDIR          = syscall.Errno(0x15)
-	ELAST           = syscall.Errno(0x60)
+	ELAST           = syscall.Errno(0x61)
 	ELOOP           = syscall.Errno(0x3e)
 	EMFILE          = syscall.Errno(0x18)
 	EMLINK          = syscall.Errno(0x1f)
@@ -1842,7 +1927,7 @@ var errorList = [...]struct {
 	{32, "EPIPE", "broken pipe"},
 	{33, "EDOM", "numerical argument out of domain"},
 	{34, "ERANGE", "result too large"},
-	{35, "EAGAIN", "resource temporarily unavailable"},
+	{35, "EWOULDBLOCK", "resource temporarily unavailable"},
 	{36, "EINPROGRESS", "operation now in progress"},
 	{37, "EALREADY", "operation already in progress"},
 	{38, "ENOTSOCK", "socket operation on non-socket"},
@@ -1904,6 +1989,7 @@ var errorList = [...]struct {
 	{94, "ECAPMODE", "not permitted in capability mode"},
 	{95, "ENOTRECOVERABLE", "state not recoverable"},
 	{96, "EOWNERDEAD", "previous owner died"},
+	{97, "EINTEGRITY", "integrity check failed"},
 }
 
 // Signal table

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

@@ -140,6 +140,306 @@ const (
 	ARPHRD_VOID                                 = 0xffff
 	ARPHRD_VSOCKMON                             = 0x33a
 	ARPHRD_X25                                  = 0x10f
+	AUDIT_ADD                                   = 0x3eb
+	AUDIT_ADD_RULE                              = 0x3f3
+	AUDIT_ALWAYS                                = 0x2
+	AUDIT_ANOM_ABEND                            = 0x6a5
+	AUDIT_ANOM_CREAT                            = 0x6a7
+	AUDIT_ANOM_LINK                             = 0x6a6
+	AUDIT_ANOM_PROMISCUOUS                      = 0x6a4
+	AUDIT_ARCH                                  = 0xb
+	AUDIT_ARCH_AARCH64                          = 0xc00000b7
+	AUDIT_ARCH_ALPHA                            = 0xc0009026
+	AUDIT_ARCH_ARCOMPACT                        = 0x4000005d
+	AUDIT_ARCH_ARCOMPACTBE                      = 0x5d
+	AUDIT_ARCH_ARCV2                            = 0x400000c3
+	AUDIT_ARCH_ARCV2BE                          = 0xc3
+	AUDIT_ARCH_ARM                              = 0x40000028
+	AUDIT_ARCH_ARMEB                            = 0x28
+	AUDIT_ARCH_C6X                              = 0x4000008c
+	AUDIT_ARCH_C6XBE                            = 0x8c
+	AUDIT_ARCH_CRIS                             = 0x4000004c
+	AUDIT_ARCH_CSKY                             = 0x400000fc
+	AUDIT_ARCH_FRV                              = 0x5441
+	AUDIT_ARCH_H8300                            = 0x2e
+	AUDIT_ARCH_HEXAGON                          = 0xa4
+	AUDIT_ARCH_I386                             = 0x40000003
+	AUDIT_ARCH_IA64                             = 0xc0000032
+	AUDIT_ARCH_LOONGARCH32                      = 0x40000102
+	AUDIT_ARCH_LOONGARCH64                      = 0xc0000102
+	AUDIT_ARCH_M32R                             = 0x58
+	AUDIT_ARCH_M68K                             = 0x4
+	AUDIT_ARCH_MICROBLAZE                       = 0xbd
+	AUDIT_ARCH_MIPS                             = 0x8
+	AUDIT_ARCH_MIPS64                           = 0x80000008
+	AUDIT_ARCH_MIPS64N32                        = 0xa0000008
+	AUDIT_ARCH_MIPSEL                           = 0x40000008
+	AUDIT_ARCH_MIPSEL64                         = 0xc0000008
+	AUDIT_ARCH_MIPSEL64N32                      = 0xe0000008
+	AUDIT_ARCH_NDS32                            = 0x400000a7
+	AUDIT_ARCH_NDS32BE                          = 0xa7
+	AUDIT_ARCH_NIOS2                            = 0x40000071
+	AUDIT_ARCH_OPENRISC                         = 0x5c
+	AUDIT_ARCH_PARISC                           = 0xf
+	AUDIT_ARCH_PARISC64                         = 0x8000000f
+	AUDIT_ARCH_PPC                              = 0x14
+	AUDIT_ARCH_PPC64                            = 0x80000015
+	AUDIT_ARCH_PPC64LE                          = 0xc0000015
+	AUDIT_ARCH_RISCV32                          = 0x400000f3
+	AUDIT_ARCH_RISCV64                          = 0xc00000f3
+	AUDIT_ARCH_S390                             = 0x16
+	AUDIT_ARCH_S390X                            = 0x80000016
+	AUDIT_ARCH_SH                               = 0x2a
+	AUDIT_ARCH_SH64                             = 0x8000002a
+	AUDIT_ARCH_SHEL                             = 0x4000002a
+	AUDIT_ARCH_SHEL64                           = 0xc000002a
+	AUDIT_ARCH_SPARC                            = 0x2
+	AUDIT_ARCH_SPARC64                          = 0x8000002b
+	AUDIT_ARCH_TILEGX                           = 0xc00000bf
+	AUDIT_ARCH_TILEGX32                         = 0x400000bf
+	AUDIT_ARCH_TILEPRO                          = 0x400000bc
+	AUDIT_ARCH_UNICORE                          = 0x4000006e
+	AUDIT_ARCH_X86_64                           = 0xc000003e
+	AUDIT_ARCH_XTENSA                           = 0x5e
+	AUDIT_ARG0                                  = 0xc8
+	AUDIT_ARG1                                  = 0xc9
+	AUDIT_ARG2                                  = 0xca
+	AUDIT_ARG3                                  = 0xcb
+	AUDIT_AVC                                   = 0x578
+	AUDIT_AVC_PATH                              = 0x57a
+	AUDIT_BITMASK_SIZE                          = 0x40
+	AUDIT_BIT_MASK                              = 0x8000000
+	AUDIT_BIT_TEST                              = 0x48000000
+	AUDIT_BPF                                   = 0x536
+	AUDIT_BPRM_FCAPS                            = 0x529
+	AUDIT_CAPSET                                = 0x52a
+	AUDIT_CLASS_CHATTR                          = 0x2
+	AUDIT_CLASS_CHATTR_32                       = 0x3
+	AUDIT_CLASS_DIR_WRITE                       = 0x0
+	AUDIT_CLASS_DIR_WRITE_32                    = 0x1
+	AUDIT_CLASS_READ                            = 0x4
+	AUDIT_CLASS_READ_32                         = 0x5
+	AUDIT_CLASS_SIGNAL                          = 0x8
+	AUDIT_CLASS_SIGNAL_32                       = 0x9
+	AUDIT_CLASS_WRITE                           = 0x6
+	AUDIT_CLASS_WRITE_32                        = 0x7
+	AUDIT_COMPARE_AUID_TO_EUID                  = 0x10
+	AUDIT_COMPARE_AUID_TO_FSUID                 = 0xe
+	AUDIT_COMPARE_AUID_TO_OBJ_UID               = 0x5
+	AUDIT_COMPARE_AUID_TO_SUID                  = 0xf
+	AUDIT_COMPARE_EGID_TO_FSGID                 = 0x17
+	AUDIT_COMPARE_EGID_TO_OBJ_GID               = 0x4
+	AUDIT_COMPARE_EGID_TO_SGID                  = 0x18
+	AUDIT_COMPARE_EUID_TO_FSUID                 = 0x12
+	AUDIT_COMPARE_EUID_TO_OBJ_UID               = 0x3
+	AUDIT_COMPARE_EUID_TO_SUID                  = 0x11
+	AUDIT_COMPARE_FSGID_TO_OBJ_GID              = 0x9
+	AUDIT_COMPARE_FSUID_TO_OBJ_UID              = 0x8
+	AUDIT_COMPARE_GID_TO_EGID                   = 0x14
+	AUDIT_COMPARE_GID_TO_FSGID                  = 0x15
+	AUDIT_COMPARE_GID_TO_OBJ_GID                = 0x2
+	AUDIT_COMPARE_GID_TO_SGID                   = 0x16
+	AUDIT_COMPARE_SGID_TO_FSGID                 = 0x19
+	AUDIT_COMPARE_SGID_TO_OBJ_GID               = 0x7
+	AUDIT_COMPARE_SUID_TO_FSUID                 = 0x13
+	AUDIT_COMPARE_SUID_TO_OBJ_UID               = 0x6
+	AUDIT_COMPARE_UID_TO_AUID                   = 0xa
+	AUDIT_COMPARE_UID_TO_EUID                   = 0xb
+	AUDIT_COMPARE_UID_TO_FSUID                  = 0xc
+	AUDIT_COMPARE_UID_TO_OBJ_UID                = 0x1
+	AUDIT_COMPARE_UID_TO_SUID                   = 0xd
+	AUDIT_CONFIG_CHANGE                         = 0x519
+	AUDIT_CWD                                   = 0x51b
+	AUDIT_DAEMON_ABORT                          = 0x4b2
+	AUDIT_DAEMON_CONFIG                         = 0x4b3
+	AUDIT_DAEMON_END                            = 0x4b1
+	AUDIT_DAEMON_START                          = 0x4b0
+	AUDIT_DEL                                   = 0x3ec
+	AUDIT_DEL_RULE                              = 0x3f4
+	AUDIT_DEVMAJOR                              = 0x64
+	AUDIT_DEVMINOR                              = 0x65
+	AUDIT_DIR                                   = 0x6b
+	AUDIT_DM_CTRL                               = 0x53a
+	AUDIT_DM_EVENT                              = 0x53b
+	AUDIT_EGID                                  = 0x6
+	AUDIT_EOE                                   = 0x528
+	AUDIT_EQUAL                                 = 0x40000000
+	AUDIT_EUID                                  = 0x2
+	AUDIT_EVENT_LISTENER                        = 0x537
+	AUDIT_EXE                                   = 0x70
+	AUDIT_EXECVE                                = 0x51d
+	AUDIT_EXIT                                  = 0x67
+	AUDIT_FAIL_PANIC                            = 0x2
+	AUDIT_FAIL_PRINTK                           = 0x1
+	AUDIT_FAIL_SILENT                           = 0x0
+	AUDIT_FANOTIFY                              = 0x533
+	AUDIT_FD_PAIR                               = 0x525
+	AUDIT_FEATURE_BITMAP_ALL                    = 0x7f
+	AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT          = 0x1
+	AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME      = 0x2
+	AUDIT_FEATURE_BITMAP_EXCLUDE_EXTEND         = 0x8
+	AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH        = 0x4
+	AUDIT_FEATURE_BITMAP_FILTER_FS              = 0x40
+	AUDIT_FEATURE_BITMAP_LOST_RESET             = 0x20
+	AUDIT_FEATURE_BITMAP_SESSIONID_FILTER       = 0x10
+	AUDIT_FEATURE_CHANGE                        = 0x530
+	AUDIT_FEATURE_LOGINUID_IMMUTABLE            = 0x1
+	AUDIT_FEATURE_ONLY_UNSET_LOGINUID           = 0x0
+	AUDIT_FEATURE_VERSION                       = 0x1
+	AUDIT_FIELD_COMPARE                         = 0x6f
+	AUDIT_FILETYPE                              = 0x6c
+	AUDIT_FILTERKEY                             = 0xd2
+	AUDIT_FILTER_ENTRY                          = 0x2
+	AUDIT_FILTER_EXCLUDE                        = 0x5
+	AUDIT_FILTER_EXIT                           = 0x4
+	AUDIT_FILTER_FS                             = 0x6
+	AUDIT_FILTER_PREPEND                        = 0x10
+	AUDIT_FILTER_TASK                           = 0x1
+	AUDIT_FILTER_TYPE                           = 0x5
+	AUDIT_FILTER_URING_EXIT                     = 0x7
+	AUDIT_FILTER_USER                           = 0x0
+	AUDIT_FILTER_WATCH                          = 0x3
+	AUDIT_FIRST_KERN_ANOM_MSG                   = 0x6a4
+	AUDIT_FIRST_USER_MSG                        = 0x44c
+	AUDIT_FIRST_USER_MSG2                       = 0x834
+	AUDIT_FSGID                                 = 0x8
+	AUDIT_FSTYPE                                = 0x1a
+	AUDIT_FSUID                                 = 0x4
+	AUDIT_GET                                   = 0x3e8
+	AUDIT_GET_FEATURE                           = 0x3fb
+	AUDIT_GID                                   = 0x5
+	AUDIT_GREATER_THAN                          = 0x20000000
+	AUDIT_GREATER_THAN_OR_EQUAL                 = 0x60000000
+	AUDIT_INODE                                 = 0x66
+	AUDIT_INTEGRITY_DATA                        = 0x708
+	AUDIT_INTEGRITY_EVM_XATTR                   = 0x70e
+	AUDIT_INTEGRITY_HASH                        = 0x70b
+	AUDIT_INTEGRITY_METADATA                    = 0x709
+	AUDIT_INTEGRITY_PCR                         = 0x70c
+	AUDIT_INTEGRITY_POLICY_RULE                 = 0x70f
+	AUDIT_INTEGRITY_RULE                        = 0x70d
+	AUDIT_INTEGRITY_STATUS                      = 0x70a
+	AUDIT_IPC                                   = 0x517
+	AUDIT_IPC_SET_PERM                          = 0x51f
+	AUDIT_KERNEL                                = 0x7d0
+	AUDIT_KERNEL_OTHER                          = 0x524
+	AUDIT_KERN_MODULE                           = 0x532
+	AUDIT_LAST_FEATURE                          = 0x1
+	AUDIT_LAST_KERN_ANOM_MSG                    = 0x707
+	AUDIT_LAST_USER_MSG                         = 0x4af
+	AUDIT_LAST_USER_MSG2                        = 0xbb7
+	AUDIT_LESS_THAN                             = 0x10000000
+	AUDIT_LESS_THAN_OR_EQUAL                    = 0x50000000
+	AUDIT_LIST                                  = 0x3ea
+	AUDIT_LIST_RULES                            = 0x3f5
+	AUDIT_LOGIN                                 = 0x3ee
+	AUDIT_LOGINUID                              = 0x9
+	AUDIT_LOGINUID_SET                          = 0x18
+	AUDIT_MAC_CALIPSO_ADD                       = 0x58a
+	AUDIT_MAC_CALIPSO_DEL                       = 0x58b
+	AUDIT_MAC_CIPSOV4_ADD                       = 0x57f
+	AUDIT_MAC_CIPSOV4_DEL                       = 0x580
+	AUDIT_MAC_CONFIG_CHANGE                     = 0x57d
+	AUDIT_MAC_IPSEC_ADDSA                       = 0x583
+	AUDIT_MAC_IPSEC_ADDSPD                      = 0x585
+	AUDIT_MAC_IPSEC_DELSA                       = 0x584
+	AUDIT_MAC_IPSEC_DELSPD                      = 0x586
+	AUDIT_MAC_IPSEC_EVENT                       = 0x587
+	AUDIT_MAC_MAP_ADD                           = 0x581
+	AUDIT_MAC_MAP_DEL                           = 0x582
+	AUDIT_MAC_POLICY_LOAD                       = 0x57b
+	AUDIT_MAC_STATUS                            = 0x57c
+	AUDIT_MAC_UNLBL_ALLOW                       = 0x57e
+	AUDIT_MAC_UNLBL_STCADD                      = 0x588
+	AUDIT_MAC_UNLBL_STCDEL                      = 0x589
+	AUDIT_MAKE_EQUIV                            = 0x3f7
+	AUDIT_MAX_FIELDS                            = 0x40
+	AUDIT_MAX_FIELD_COMPARE                     = 0x19
+	AUDIT_MAX_KEY_LEN                           = 0x100
+	AUDIT_MESSAGE_TEXT_MAX                      = 0x2170
+	AUDIT_MMAP                                  = 0x52b
+	AUDIT_MQ_GETSETATTR                         = 0x523
+	AUDIT_MQ_NOTIFY                             = 0x522
+	AUDIT_MQ_OPEN                               = 0x520
+	AUDIT_MQ_SENDRECV                           = 0x521
+	AUDIT_MSGTYPE                               = 0xc
+	AUDIT_NEGATE                                = 0x80000000
+	AUDIT_NETFILTER_CFG                         = 0x52d
+	AUDIT_NETFILTER_PKT                         = 0x52c
+	AUDIT_NEVER                                 = 0x0
+	AUDIT_NLGRP_MAX                             = 0x1
+	AUDIT_NOT_EQUAL                             = 0x30000000
+	AUDIT_NR_FILTERS                            = 0x8
+	AUDIT_OBJ_GID                               = 0x6e
+	AUDIT_OBJ_LEV_HIGH                          = 0x17
+	AUDIT_OBJ_LEV_LOW                           = 0x16
+	AUDIT_OBJ_PID                               = 0x526
+	AUDIT_OBJ_ROLE                              = 0x14
+	AUDIT_OBJ_TYPE                              = 0x15
+	AUDIT_OBJ_UID                               = 0x6d
+	AUDIT_OBJ_USER                              = 0x13
+	AUDIT_OPENAT2                               = 0x539
+	AUDIT_OPERATORS                             = 0x78000000
+	AUDIT_PATH                                  = 0x516
+	AUDIT_PERM                                  = 0x6a
+	AUDIT_PERM_ATTR                             = 0x8
+	AUDIT_PERM_EXEC                             = 0x1
+	AUDIT_PERM_READ                             = 0x4
+	AUDIT_PERM_WRITE                            = 0x2
+	AUDIT_PERS                                  = 0xa
+	AUDIT_PID                                   = 0x0
+	AUDIT_POSSIBLE                              = 0x1
+	AUDIT_PPID                                  = 0x12
+	AUDIT_PROCTITLE                             = 0x52f
+	AUDIT_REPLACE                               = 0x531
+	AUDIT_SADDR_FAM                             = 0x71
+	AUDIT_SECCOMP                               = 0x52e
+	AUDIT_SELINUX_ERR                           = 0x579
+	AUDIT_SESSIONID                             = 0x19
+	AUDIT_SET                                   = 0x3e9
+	AUDIT_SET_FEATURE                           = 0x3fa
+	AUDIT_SGID                                  = 0x7
+	AUDIT_SID_UNSET                             = 0xffffffff
+	AUDIT_SIGNAL_INFO                           = 0x3f2
+	AUDIT_SOCKADDR                              = 0x51a
+	AUDIT_SOCKETCALL                            = 0x518
+	AUDIT_STATUS_BACKLOG_LIMIT                  = 0x10
+	AUDIT_STATUS_BACKLOG_WAIT_TIME              = 0x20
+	AUDIT_STATUS_BACKLOG_WAIT_TIME_ACTUAL       = 0x80
+	AUDIT_STATUS_ENABLED                        = 0x1
+	AUDIT_STATUS_FAILURE                        = 0x2
+	AUDIT_STATUS_LOST                           = 0x40
+	AUDIT_STATUS_PID                            = 0x4
+	AUDIT_STATUS_RATE_LIMIT                     = 0x8
+	AUDIT_SUBJ_CLR                              = 0x11
+	AUDIT_SUBJ_ROLE                             = 0xe
+	AUDIT_SUBJ_SEN                              = 0x10
+	AUDIT_SUBJ_TYPE                             = 0xf
+	AUDIT_SUBJ_USER                             = 0xd
+	AUDIT_SUCCESS                               = 0x68
+	AUDIT_SUID                                  = 0x3
+	AUDIT_SYSCALL                               = 0x514
+	AUDIT_SYSCALL_CLASSES                       = 0x10
+	AUDIT_TIME_ADJNTPVAL                        = 0x535
+	AUDIT_TIME_INJOFFSET                        = 0x534
+	AUDIT_TRIM                                  = 0x3f6
+	AUDIT_TTY                                   = 0x527
+	AUDIT_TTY_GET                               = 0x3f8
+	AUDIT_TTY_SET                               = 0x3f9
+	AUDIT_UID                                   = 0x1
+	AUDIT_UID_UNSET                             = 0xffffffff
+	AUDIT_UNUSED_BITS                           = 0x7fffc00
+	AUDIT_URINGOP                               = 0x538
+	AUDIT_USER                                  = 0x3ed
+	AUDIT_USER_AVC                              = 0x453
+	AUDIT_USER_TTY                              = 0x464
+	AUDIT_VERSION_BACKLOG_LIMIT                 = 0x1
+	AUDIT_VERSION_BACKLOG_WAIT_TIME             = 0x2
+	AUDIT_VERSION_LATEST                        = 0x7f
+	AUDIT_WATCH                                 = 0x69
+	AUDIT_WATCH_INS                             = 0x3ef
+	AUDIT_WATCH_LIST                            = 0x3f1
+	AUDIT_WATCH_REM                             = 0x3f0
 	AUTOFS_SUPER_MAGIC                          = 0x187
 	B0                                          = 0x0
 	B110                                        = 0x3
@@ -184,6 +484,7 @@ const (
 	BPF_F_ALLOW_MULTI                           = 0x2
 	BPF_F_ALLOW_OVERRIDE                        = 0x1
 	BPF_F_ANY_ALIGNMENT                         = 0x2
+	BPF_F_KPROBE_MULTI_RETURN                   = 0x1
 	BPF_F_QUERY_EFFECTIVE                       = 0x1
 	BPF_F_REPLACE                               = 0x4
 	BPF_F_SLEEPABLE                             = 0x10
@@ -191,6 +492,8 @@ const (
 	BPF_F_TEST_RND_HI32                         = 0x4
 	BPF_F_TEST_RUN_ON_CPU                       = 0x1
 	BPF_F_TEST_STATE_FREQ                       = 0x8
+	BPF_F_TEST_XDP_LIVE_FRAMES                  = 0x2
+	BPF_F_XDP_HAS_FRAGS                         = 0x20
 	BPF_H                                       = 0x8
 	BPF_IMM                                     = 0x0
 	BPF_IND                                     = 0x40
@@ -517,9 +820,9 @@ const (
 	DM_UUID_FLAG                                = 0x4000
 	DM_UUID_LEN                                 = 0x81
 	DM_VERSION                                  = 0xc138fd00
-	DM_VERSION_EXTRA                            = "-ioctl (2021-03-22)"
+	DM_VERSION_EXTRA                            = "-ioctl (2022-02-22)"
 	DM_VERSION_MAJOR                            = 0x4
-	DM_VERSION_MINOR                            = 0x2d
+	DM_VERSION_MINOR                            = 0x2e
 	DM_VERSION_PATCHLEVEL                       = 0x0
 	DT_BLK                                      = 0x6
 	DT_CHR                                      = 0x2
@@ -535,6 +838,55 @@ const (
 	EFD_SEMAPHORE                               = 0x1
 	EFIVARFS_MAGIC                              = 0xde5e81e4
 	EFS_SUPER_MAGIC                             = 0x414a53
+	EM_386                                      = 0x3
+	EM_486                                      = 0x6
+	EM_68K                                      = 0x4
+	EM_860                                      = 0x7
+	EM_88K                                      = 0x5
+	EM_AARCH64                                  = 0xb7
+	EM_ALPHA                                    = 0x9026
+	EM_ALTERA_NIOS2                             = 0x71
+	EM_ARCOMPACT                                = 0x5d
+	EM_ARCV2                                    = 0xc3
+	EM_ARM                                      = 0x28
+	EM_BLACKFIN                                 = 0x6a
+	EM_BPF                                      = 0xf7
+	EM_CRIS                                     = 0x4c
+	EM_CSKY                                     = 0xfc
+	EM_CYGNUS_M32R                              = 0x9041
+	EM_CYGNUS_MN10300                           = 0xbeef
+	EM_FRV                                      = 0x5441
+	EM_H8_300                                   = 0x2e
+	EM_HEXAGON                                  = 0xa4
+	EM_IA_64                                    = 0x32
+	EM_LOONGARCH                                = 0x102
+	EM_M32                                      = 0x1
+	EM_M32R                                     = 0x58
+	EM_MICROBLAZE                               = 0xbd
+	EM_MIPS                                     = 0x8
+	EM_MIPS_RS3_LE                              = 0xa
+	EM_MIPS_RS4_BE                              = 0xa
+	EM_MN10300                                  = 0x59
+	EM_NDS32                                    = 0xa7
+	EM_NONE                                     = 0x0
+	EM_OPENRISC                                 = 0x5c
+	EM_PARISC                                   = 0xf
+	EM_PPC                                      = 0x14
+	EM_PPC64                                    = 0x15
+	EM_RISCV                                    = 0xf3
+	EM_S390                                     = 0x16
+	EM_S390_OLD                                 = 0xa390
+	EM_SH                                       = 0x2a
+	EM_SPARC                                    = 0x2
+	EM_SPARC32PLUS                              = 0x12
+	EM_SPARCV9                                  = 0x2b
+	EM_SPU                                      = 0x17
+	EM_TILEGX                                   = 0xbf
+	EM_TILEPRO                                  = 0xbc
+	EM_TI_C6000                                 = 0x8c
+	EM_UNICORE                                  = 0x6e
+	EM_X86_64                                   = 0x3e
+	EM_XTENSA                                   = 0x5e
 	ENCODING_DEFAULT                            = 0x0
 	ENCODING_FM_MARK                            = 0x3
 	ENCODING_FM_SPACE                           = 0x4
@@ -712,6 +1064,7 @@ const (
 	ETH_P_EDSA                                  = 0xdada
 	ETH_P_ERSPAN                                = 0x88be
 	ETH_P_ERSPAN2                               = 0x22eb
+	ETH_P_ETHERCAT                              = 0x88a4
 	ETH_P_FCOE                                  = 0x8906
 	ETH_P_FIP                                   = 0x8914
 	ETH_P_HDLC                                  = 0x19
@@ -749,6 +1102,7 @@ const (
 	ETH_P_PPP_MP                                = 0x8
 	ETH_P_PPP_SES                               = 0x8864
 	ETH_P_PREAUTH                               = 0x88c7
+	ETH_P_PROFINET                              = 0x8892
 	ETH_P_PRP                                   = 0x88fb
 	ETH_P_PUP                                   = 0x200
 	ETH_P_PUPAT                                 = 0x201
@@ -837,6 +1191,7 @@ const (
 	FAN_FS_ERROR                                = 0x8000
 	FAN_MARK_ADD                                = 0x1
 	FAN_MARK_DONT_FOLLOW                        = 0x4
+	FAN_MARK_EVICTABLE                          = 0x200
 	FAN_MARK_FILESYSTEM                         = 0x100
 	FAN_MARK_FLUSH                              = 0x80
 	FAN_MARK_IGNORED_MASK                       = 0x20
@@ -1055,7 +1410,7 @@ const (
 	IFA_F_STABLE_PRIVACY                        = 0x800
 	IFA_F_TEMPORARY                             = 0x1
 	IFA_F_TENTATIVE                             = 0x40
-	IFA_MAX                                     = 0xa
+	IFA_MAX                                     = 0xb
 	IFF_ALLMULTI                                = 0x200
 	IFF_ATTACH_QUEUE                            = 0x200
 	IFF_AUTOMEDIA                               = 0x4000
@@ -1403,6 +1758,7 @@ const (
 	LANDLOCK_ACCESS_FS_MAKE_SYM                 = 0x1000
 	LANDLOCK_ACCESS_FS_READ_DIR                 = 0x8
 	LANDLOCK_ACCESS_FS_READ_FILE                = 0x4
+	LANDLOCK_ACCESS_FS_REFER                    = 0x2000
 	LANDLOCK_ACCESS_FS_REMOVE_DIR               = 0x10
 	LANDLOCK_ACCESS_FS_REMOVE_FILE              = 0x20
 	LANDLOCK_ACCESS_FS_WRITE_FILE               = 0x2
@@ -1758,6 +2114,7 @@ const (
 	NLM_F_ACK_TLVS                              = 0x200
 	NLM_F_APPEND                                = 0x800
 	NLM_F_ATOMIC                                = 0x400
+	NLM_F_BULK                                  = 0x200
 	NLM_F_CAPPED                                = 0x100
 	NLM_F_CREATE                                = 0x400
 	NLM_F_DUMP                                  = 0x300
@@ -2075,6 +2432,11 @@ const (
 	PR_SET_UNALIGN                              = 0x6
 	PR_SET_VMA                                  = 0x53564d41
 	PR_SET_VMA_ANON_NAME                        = 0x0
+	PR_SME_GET_VL                               = 0x40
+	PR_SME_SET_VL                               = 0x3f
+	PR_SME_SET_VL_ONEXEC                        = 0x40000
+	PR_SME_VL_INHERIT                           = 0x20000
+	PR_SME_VL_LEN_MASK                          = 0xffff
 	PR_SPEC_DISABLE                             = 0x4
 	PR_SPEC_DISABLE_NOEXEC                      = 0x10
 	PR_SPEC_ENABLE                              = 0x2
@@ -2227,8 +2589,9 @@ const (
 	RTC_FEATURE_ALARM                           = 0x0
 	RTC_FEATURE_ALARM_RES_2S                    = 0x3
 	RTC_FEATURE_ALARM_RES_MINUTE                = 0x1
+	RTC_FEATURE_ALARM_WAKEUP_ONLY               = 0x7
 	RTC_FEATURE_BACKUP_SWITCH_MODE              = 0x6
-	RTC_FEATURE_CNT                             = 0x7
+	RTC_FEATURE_CNT                             = 0x8
 	RTC_FEATURE_CORRECTION                      = 0x5
 	RTC_FEATURE_NEED_WEEK_DAY                   = 0x2
 	RTC_FEATURE_UPDATE_INTERRUPT                = 0x4
@@ -2302,6 +2665,7 @@ const (
 	RTM_DELRULE                                 = 0x21
 	RTM_DELTCLASS                               = 0x29
 	RTM_DELTFILTER                              = 0x2d
+	RTM_DELTUNNEL                               = 0x79
 	RTM_DELVLAN                                 = 0x71
 	RTM_F_CLONED                                = 0x200
 	RTM_F_EQUALIZE                              = 0x400
@@ -2334,8 +2698,9 @@ const (
 	RTM_GETSTATS                                = 0x5e
 	RTM_GETTCLASS                               = 0x2a
 	RTM_GETTFILTER                              = 0x2e
+	RTM_GETTUNNEL                               = 0x7a
 	RTM_GETVLAN                                 = 0x72
-	RTM_MAX                                     = 0x77
+	RTM_MAX                                     = 0x7b
 	RTM_NEWACTION                               = 0x30
 	RTM_NEWADDR                                 = 0x14
 	RTM_NEWADDRLABEL                            = 0x48
@@ -2359,11 +2724,13 @@ const (
 	RTM_NEWSTATS                                = 0x5c
 	RTM_NEWTCLASS                               = 0x28
 	RTM_NEWTFILTER                              = 0x2c
-	RTM_NR_FAMILIES                             = 0x1a
-	RTM_NR_MSGTYPES                             = 0x68
+	RTM_NEWTUNNEL                               = 0x78
+	RTM_NR_FAMILIES                             = 0x1b
+	RTM_NR_MSGTYPES                             = 0x6c
 	RTM_SETDCB                                  = 0x4f
 	RTM_SETLINK                                 = 0x13
 	RTM_SETNEIGHTBL                             = 0x43
+	RTM_SETSTATS                                = 0x5f
 	RTNH_ALIGNTO                                = 0x4
 	RTNH_COMPARE_MASK                           = 0x59
 	RTNH_F_DEAD                                 = 0x1
@@ -2544,6 +2911,9 @@ const (
 	SOCK_RDM                                    = 0x4
 	SOCK_SEQPACKET                              = 0x5
 	SOCK_SNDBUF_LOCK                            = 0x1
+	SOCK_TXREHASH_DEFAULT                       = 0xff
+	SOCK_TXREHASH_DISABLED                      = 0x0
+	SOCK_TXREHASH_ENABLED                       = 0x1
 	SOL_AAL                                     = 0x109
 	SOL_ALG                                     = 0x117
 	SOL_ATM                                     = 0x108
@@ -2559,6 +2929,8 @@ const (
 	SOL_IUCV                                    = 0x115
 	SOL_KCM                                     = 0x119
 	SOL_LLC                                     = 0x10c
+	SOL_MCTP                                    = 0x11d
+	SOL_MPTCP                                   = 0x11c
 	SOL_NETBEUI                                 = 0x10b
 	SOL_NETLINK                                 = 0x10e
 	SOL_NFC                                     = 0x118
@@ -2568,6 +2940,7 @@ const (
 	SOL_RAW                                     = 0xff
 	SOL_RDS                                     = 0x114
 	SOL_RXRPC                                   = 0x110
+	SOL_SMC                                     = 0x11e
 	SOL_TCP                                     = 0x6
 	SOL_TIPC                                    = 0x10f
 	SOL_TLS                                     = 0x11a
@@ -2674,7 +3047,7 @@ const (
 	TASKSTATS_GENL_NAME                         = "TASKSTATS"
 	TASKSTATS_GENL_VERSION                      = 0x1
 	TASKSTATS_TYPE_MAX                          = 0x6
-	TASKSTATS_VERSION                           = 0xb
+	TASKSTATS_VERSION                           = 0xd
 	TCIFLUSH                                    = 0x0
 	TCIOFF                                      = 0x2
 	TCIOFLUSH                                   = 0x2

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

@@ -326,6 +326,7 @@ const (
 	SO_RCVBUF                        = 0x8
 	SO_RCVBUFFORCE                   = 0x21
 	SO_RCVLOWAT                      = 0x12
+	SO_RCVMARK                       = 0x4b
 	SO_RCVTIMEO                      = 0x14
 	SO_RCVTIMEO_NEW                  = 0x42
 	SO_RCVTIMEO_OLD                  = 0x14
@@ -350,6 +351,7 @@ const (
 	SO_TIMESTAMPNS_NEW               = 0x40
 	SO_TIMESTAMPNS_OLD               = 0x23
 	SO_TIMESTAMP_NEW                 = 0x3f
+	SO_TXREHASH                      = 0x4a
 	SO_TXTIME                        = 0x3d
 	SO_TYPE                          = 0x3
 	SO_WIFI_STATUS                   = 0x29

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

@@ -327,6 +327,7 @@ const (
 	SO_RCVBUF                        = 0x8
 	SO_RCVBUFFORCE                   = 0x21
 	SO_RCVLOWAT                      = 0x12
+	SO_RCVMARK                       = 0x4b
 	SO_RCVTIMEO                      = 0x14
 	SO_RCVTIMEO_NEW                  = 0x42
 	SO_RCVTIMEO_OLD                  = 0x14
@@ -351,6 +352,7 @@ const (
 	SO_TIMESTAMPNS_NEW               = 0x40
 	SO_TIMESTAMPNS_OLD               = 0x23
 	SO_TIMESTAMP_NEW                 = 0x3f
+	SO_TXREHASH                      = 0x4a
 	SO_TXTIME                        = 0x3d
 	SO_TYPE                          = 0x3
 	SO_WIFI_STATUS                   = 0x29

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

@@ -333,6 +333,7 @@ const (
 	SO_RCVBUF                        = 0x8
 	SO_RCVBUFFORCE                   = 0x21
 	SO_RCVLOWAT                      = 0x12
+	SO_RCVMARK                       = 0x4b
 	SO_RCVTIMEO                      = 0x14
 	SO_RCVTIMEO_NEW                  = 0x42
 	SO_RCVTIMEO_OLD                  = 0x14
@@ -357,6 +358,7 @@ const (
 	SO_TIMESTAMPNS_NEW               = 0x40
 	SO_TIMESTAMPNS_OLD               = 0x23
 	SO_TIMESTAMP_NEW                 = 0x3f
+	SO_TXREHASH                      = 0x4a
 	SO_TXTIME                        = 0x3d
 	SO_TYPE                          = 0x3
 	SO_WIFI_STATUS                   = 0x29

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

@@ -323,6 +323,7 @@ const (
 	SO_RCVBUF                        = 0x8
 	SO_RCVBUFFORCE                   = 0x21
 	SO_RCVLOWAT                      = 0x12
+	SO_RCVMARK                       = 0x4b
 	SO_RCVTIMEO                      = 0x14
 	SO_RCVTIMEO_NEW                  = 0x42
 	SO_RCVTIMEO_OLD                  = 0x14
@@ -347,6 +348,7 @@ const (
 	SO_TIMESTAMPNS_NEW               = 0x40
 	SO_TIMESTAMPNS_OLD               = 0x23
 	SO_TIMESTAMP_NEW                 = 0x3f
+	SO_TXREHASH                      = 0x4a
 	SO_TXTIME                        = 0x3d
 	SO_TYPE                          = 0x3
 	SO_WIFI_STATUS                   = 0x29
@@ -511,6 +513,7 @@ const (
 	WORDSIZE                         = 0x40
 	XCASE                            = 0x4
 	XTABS                            = 0x1800
+	ZA_MAGIC                         = 0x54366345
 	_HIDIOCGRAWNAME                  = 0x80804804
 	_HIDIOCGRAWPHYS                  = 0x80404805
 	_HIDIOCGRAWUNIQ                  = 0x80404808

src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go

@@ -109,8 +109,6 @@ const (
 	IUCLC                            = 0x200
 	IXOFF                            = 0x1000
 	IXON                             = 0x400
-	LASX_CTX_MAGIC                   = 0x41535801
-	LSX_CTX_MAGIC                    = 0x53580001
 	MAP_ANON                         = 0x20
 	MAP_ANONYMOUS                    = 0x20
 	MAP_DENYWRITE                    = 0x800
@@ -319,6 +317,7 @@ const (
 	SO_RCVBUF                        = 0x8
 	SO_RCVBUFFORCE                   = 0x21
 	SO_RCVLOWAT                      = 0x12
+	SO_RCVMARK                       = 0x4b
 	SO_RCVTIMEO                      = 0x14
 	SO_RCVTIMEO_NEW                  = 0x42
 	SO_RCVTIMEO_OLD                  = 0x14
@@ -343,6 +342,7 @@ const (
 	SO_TIMESTAMPNS_NEW               = 0x40
 	SO_TIMESTAMPNS_OLD               = 0x23
 	SO_TIMESTAMP_NEW                 = 0x3f
+	SO_TXREHASH                      = 0x4a
 	SO_TXTIME                        = 0x3d
 	SO_TYPE                          = 0x3
 	SO_WIFI_STATUS                   = 0x29

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

@@ -326,6 +326,7 @@ const (
 	SO_RCVBUF                        = 0x1002
 	SO_RCVBUFFORCE                   = 0x21
 	SO_RCVLOWAT                      = 0x1004
+	SO_RCVMARK                       = 0x4b
 	SO_RCVTIMEO                      = 0x1006
 	SO_RCVTIMEO_NEW                  = 0x42
 	SO_RCVTIMEO_OLD                  = 0x1006
@@ -351,6 +352,7 @@ const (
 	SO_TIMESTAMPNS_NEW               = 0x40
 	SO_TIMESTAMPNS_OLD               = 0x23
 	SO_TIMESTAMP_NEW                 = 0x3f
+	SO_TXREHASH                      = 0x4a
 	SO_TXTIME                        = 0x3d
 	SO_TYPE                          = 0x1008
 	SO_WIFI_STATUS                   = 0x29

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

@@ -326,6 +326,7 @@ const (
 	SO_RCVBUF                        = 0x1002
 	SO_RCVBUFFORCE                   = 0x21
 	SO_RCVLOWAT                      = 0x1004
+	SO_RCVMARK                       = 0x4b
 	SO_RCVTIMEO                      = 0x1006
 	SO_RCVTIMEO_NEW                  = 0x42
 	SO_RCVTIMEO_OLD                  = 0x1006
@@ -351,6 +352,7 @@ const (
 	SO_TIMESTAMPNS_NEW               = 0x40
 	SO_TIMESTAMPNS_OLD               = 0x23
 	SO_TIMESTAMP_NEW                 = 0x3f
+	SO_TXREHASH                      = 0x4a
 	SO_TXTIME                        = 0x3d
 	SO_TYPE                          = 0x1008
 	SO_WIFI_STATUS                   = 0x29