Merge pull request #7397 from kzys/remove-deps

Upgrade fuzzing-related packages to reduce dependencies

go.mod

@@ -3,8 +3,8 @@ module github.com/containerd/containerd
 go 1.18
 
 require (
-	github.com/AdaLogics/go-fuzz-headers v0.0.0-20220706123152-fef3fe1bab07
+	github.com/AdaLogics/go-fuzz-headers v0.0.0-20220903154154-e8044f6e4c72
-	github.com/AdamKorcz/go-118-fuzz-build v0.0.0-20220723121359-e03a0069662f
+	github.com/AdamKorcz/go-118-fuzz-build v0.0.0-20220912195655-e1f97a00006b
 	github.com/Microsoft/go-winio v0.5.2
 	github.com/Microsoft/hcsshim v0.10.0-rc.1
 	github.com/container-orchestrated-devices/container-device-interface v0.5.1
@@ -63,8 +63,8 @@ require (
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.7.0
 	go.opentelemetry.io/otel/sdk v1.7.0
 	go.opentelemetry.io/otel/trace v1.7.0
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
+	golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4
-	golang.org/x/sys v0.0.0-20220829200755-d48e67d00261
+	golang.org/x/sys v0.0.0-20220915200043-7b5979e65e41
 	google.golang.org/genproto v0.0.0-20220502173005-c8bf987b8c21
 	google.golang.org/grpc v1.47.0
 	google.golang.org/protobuf v1.28.0

go.sum

@@ -41,10 +41,10 @@ cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RX
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/AdaLogics/go-fuzz-headers v0.0.0-20210715213245-6c3934b029d8/go.mod h1:CzsSbkDixRphAF5hS6wbMKq0eI6ccJRb7/A0M6JBnwg=
-github.com/AdaLogics/go-fuzz-headers v0.0.0-20220706123152-fef3fe1bab07 h1:7dZd6IhJApT69RGnt+YHRRVHXkO9fA6tAdl5E7iG9EU=
+github.com/AdaLogics/go-fuzz-headers v0.0.0-20220903154154-e8044f6e4c72 h1:1sCHCT0xRr7UArrI1WJxsl9S8QeYdf0fmuGIl2xb7YI=
-github.com/AdaLogics/go-fuzz-headers v0.0.0-20220706123152-fef3fe1bab07/go.mod h1:i9fr2JpcEcY/IHEvzCM3qXUZYOQHgR89dt4es1CgMhc=
+github.com/AdaLogics/go-fuzz-headers v0.0.0-20220903154154-e8044f6e4c72/go.mod h1:i9fr2JpcEcY/IHEvzCM3qXUZYOQHgR89dt4es1CgMhc=
-github.com/AdamKorcz/go-118-fuzz-build v0.0.0-20220723121359-e03a0069662f h1:XVPaJiLu0IxgLI9zeQaJzDfQDBCs36X+3v+Zy4AVHXw=
+github.com/AdamKorcz/go-118-fuzz-build v0.0.0-20220912195655-e1f97a00006b h1:RQhYYLDVbdN+fw4I+A90nMRcxg/tEg4KvHiDYOwY32g=
-github.com/AdamKorcz/go-118-fuzz-build v0.0.0-20220723121359-e03a0069662f/go.mod h1:M7EoPeNo2SSN8PrOJ8Yvx2wM6FxnHZSnoFSNAO2XdW8=
+github.com/AdamKorcz/go-118-fuzz-build v0.0.0-20220912195655-e1f97a00006b/go.mod h1:P/MhpyNnqWUWlF8b/ksNuhU2kywD3Qc5fzauL06Gez8=
 github.com/Azure/azure-sdk-for-go v16.2.1+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
 github.com/Azure/go-ansiterm v0.0.0-20210608223527-2377c96fe795/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
@@ -1181,8 +1181,9 @@ golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+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 v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -1284,8 +1285,8 @@ golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220829200755-d48e67d00261 h1:v6hYoSR9T5oet+pMXwUWkbiVqx/63mlHjefrHmxwfeY=
+golang.org/x/sys v0.0.0-20220915200043-7b5979e65e41 h1:ohgcoMbSofXygzo6AD2I1kz3BFmW1QArPYTtwEM3UXc=
-golang.org/x/sys v0.0.0-20220829200755-d48e67d00261/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220915200043-7b5979e65e41/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=

integration/client/go.mod

@@ -16,13 +16,13 @@ require (
 	github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417
 	github.com/sirupsen/logrus v1.8.1
 	github.com/stretchr/testify v1.8.0
-	golang.org/x/sys v0.0.0-20220829200755-d48e67d00261
+	golang.org/x/sys v0.0.0-20220915200043-7b5979e65e41
 )
 
-require github.com/AdaLogics/go-fuzz-headers v0.0.0-20220706123152-fef3fe1bab07
+require github.com/AdaLogics/go-fuzz-headers v0.0.0-20220903154154-e8044f6e4c72
 
 require (
-	github.com/AdamKorcz/go-118-fuzz-build v0.0.0-20220723121359-e03a0069662f // indirect
+	github.com/AdamKorcz/go-118-fuzz-build v0.0.0-20220912195655-e1f97a00006b // indirect
 	github.com/Microsoft/go-winio v0.5.2 // indirect
 	github.com/blang/semver v3.5.1+incompatible // indirect
 	github.com/cilium/ebpf v0.9.1 // indirect
@@ -61,7 +61,7 @@ require (
 	github.com/xeipuuv/gojsonschema v1.2.0 // indirect
 	go.opencensus.io v0.23.0 // indirect
 	golang.org/x/net v0.0.0-20220906165146-f3363e06e74c // indirect
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
+	golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 // indirect
 	golang.org/x/text v0.3.7 // indirect
 	google.golang.org/genproto v0.0.0-20220502173005-c8bf987b8c21 // indirect
 	google.golang.org/grpc v1.47.0 // indirect

vendor/github.com/AdaLogics/go-fuzz-headers/consumer.go

@@ -16,12 +16,20 @@ import (
 	securejoin "github.com/cyphar/filepath-securejoin"
 )
 
+var (
+	MaxTotalLen = uint32(2000000)
+)
+
+func SetMaxTotalLen(newLen uint32) {
+	MaxTotalLen = newLen
+}
+
 type ConsumeFuzzer struct {
 	data                 []byte
 	CommandPart          []byte
 	RestOfArray          []byte
 	NumberOfCalls        int
-	position             int
+	position             uint32
 	fuzzUnexportedFields bool
 	Funcs                map[reflect.Type]reflect.Value
 }
@@ -30,10 +38,6 @@ func IsDivisibleBy(n int, divisibleby int) bool {
 	return (n % divisibleby) == 0
 }
 
-func (f *ConsumeFuzzer) BytesLeft() int {
-	return len(f.data) - f.position
-}
-
 func NewConsumer(fuzzData []byte) *ConsumeFuzzer {
 	fuzzMap := make(map[reflect.Type]reflect.Value)
 	f := &ConsumeFuzzer{data: fuzzData, position: 0, Funcs: fuzzMap}
@@ -304,22 +308,22 @@ func (f *ConsumeFuzzer) fuzzStruct(e reflect.Value, customFunctions bool) error
 
 func (f *ConsumeFuzzer) GetStringArray() (reflect.Value, error) {
 	// The max size of the array:
-	max := 20
+	max := uint32(20)
 
 	arraySize := f.position
 	if arraySize > max {
 		arraySize = max
 	}
 	elemType := reflect.TypeOf("string")
-	stringArray := reflect.MakeSlice(reflect.SliceOf(elemType), arraySize, arraySize)
+	stringArray := reflect.MakeSlice(reflect.SliceOf(elemType), int(arraySize), int(arraySize))
-	if f.position+arraySize >= len(f.data) {
+	if f.position+arraySize >= uint32(len(f.data)) {
 		return stringArray, errors.New("Could not make string array")
 	}
 
-	for i := 0; i < arraySize; i++ {
+	for i := 0; i < int(arraySize); i++ {
-		stringSize := int(f.data[f.position])
+		stringSize := uint32(f.data[f.position])
 
-		if f.position+stringSize >= len(f.data) {
+		if f.position+stringSize >= uint32(len(f.data)) {
 			return stringArray, nil
 		}
 		stringToAppend := string(f.data[f.position : f.position+stringSize])
@@ -331,7 +335,7 @@ func (f *ConsumeFuzzer) GetStringArray() (reflect.Value, error) {
 }
 
 func (f *ConsumeFuzzer) GetInt() (int, error) {
-	if f.position >= len(f.data) {
+	if f.position >= uint32(len(f.data)) {
 		return 0, errors.New("Not enough bytes to create int")
 	}
 	returnInt := int(f.data[f.position])
@@ -343,7 +347,7 @@ func (f *ConsumeFuzzer) GetByte() (byte, error) {
 	if len(f.data) == 0 {
 		return 0x00, errors.New("Not enough bytes to get byte")
 	}
-	if f.position >= len(f.data) {
+	if f.position >= uint32(len(f.data)) {
 		return 0x00, errors.New("Not enough bytes to get byte")
 	}
 	returnByte := f.data[f.position]
@@ -356,7 +360,7 @@ func (f *ConsumeFuzzer) GetNBytes(numberOfBytes int) ([]byte, error) {
 	if len(f.data) == 0 {
 		return returnBytes, errors.New("Not enough bytes to get byte")
 	}
-	if f.position >= len(f.data) {
+	if f.position >= uint32(len(f.data)) {
 		return returnBytes, errors.New("Not enough bytes to get byte")
 	}
 	for i := 0; i < numberOfBytes; i++ {
@@ -421,44 +425,62 @@ func (f *ConsumeFuzzer) GetUint64() (uint64, error) {
 }
 
 func (f *ConsumeFuzzer) GetBytes() ([]byte, error) {
-	if len(f.data) == 0 || f.position >= len(f.data) {
+	if len(f.data) == 0 || f.position >= uint32(len(f.data)) {
 		return nil, errors.New("Not enough bytes to create byte array")
 	}
-	length := int(f.data[f.position])
+	length, err := f.GetUint32()
+	if err != nil {
+		return nil, errors.New("Not enough bytes to create byte array")
+	}
+	if f.position+length > MaxTotalLen {
+		return nil, errors.New("Created too large a string")
+	}
 	byteBegin := f.position + 1
-	if byteBegin >= len(f.data) {
+	if byteBegin >= uint32(len(f.data)) {
 		return nil, errors.New("Not enough bytes to create byte array")
 	}
 	if length == 0 {
 		return nil, errors.New("Zero-length is not supported")
 	}
-	if byteBegin+length >= len(f.data) {
+	if byteBegin+length >= uint32(len(f.data)) {
 		return nil, errors.New("Not enough bytes to create byte array")
 	}
+	if byteBegin+length < byteBegin {
+		return nil, errors.New("Nunmbers overflow. Returning")
+	}
 	b := f.data[byteBegin : byteBegin+length]
 	f.position = byteBegin + length
 	return b, nil
 }
 
 func (f *ConsumeFuzzer) GetString() (string, error) {
-	if f.position >= len(f.data) {
+	if f.position >= uint32(len(f.data)) {
 		return "nil", errors.New("Not enough bytes to create string")
 	}
-	length := int(f.data[f.position])
+	length, err := f.GetUint32()
+	if err != nil {
+		return "nil", errors.New("Not enough bytes to create string")
+	}
+	if f.position+length > MaxTotalLen {
+		return "nil", errors.New("Created too large a string")
+	}
 	byteBegin := f.position + 1
-	if byteBegin >= len(f.data) {
+	if byteBegin >= uint32(len(f.data)) {
 		return "nil", errors.New("Not enough bytes to create string")
 	}
-	if byteBegin+length > len(f.data) {
+	if byteBegin+length > uint32(len(f.data)) {
 		return "nil", errors.New("Not enough bytes to create string")
 	}
+	if byteBegin > byteBegin+length {
+		return "nil", errors.New("Nunmbers overflow. Returning")
+	}
 	str := string(f.data[byteBegin : byteBegin+length])
 	f.position = byteBegin + length
 	return str, nil
 }
 
 func (f *ConsumeFuzzer) GetBool() (bool, error) {
-	if f.position >= len(f.data) {
+	if f.position >= uint32(len(f.data)) {
 		return false, errors.New("Not enough bytes to create bool")
 	}
 	if IsDivisibleBy(int(f.data[f.position]), 2) {
@@ -628,7 +650,7 @@ func (f *ConsumeFuzzer) CreateFiles(rootDir string) error {
 // string does not have the specified length
 func (f *ConsumeFuzzer) GetStringFrom(possibleChars string, length int) (string, error) {
 	returnString := ""
-	if (len(f.data) - f.position) < length {
+	if (uint32(len(f.data)) - f.position) < uint32(length) {
 		return returnString, errors.New("Not enough bytes to create a string")
 	}
 	for i := 0; i < length; i++ {

vendor/github.com/AdamKorcz/go-118-fuzz-build/utils/test_helpers.go

@@ -158,6 +158,14 @@ func (f *F) Fuzz(ff any) {
 			newFloat := reflect.New(v)
 			newFloat.Elem().Set(reflect.ValueOf(randFloat))
 			args = append(args, newFloat.Elem())
+		case "bool":
+			randBool, err := fuzzConsumer.GetBool()
+			if err != nil {
+				return
+			}
+			newBool := reflect.New(v)
+			newBool.Elem().Set(reflect.ValueOf(randBool))
+			args = append(args, newBool.Elem())
 		default:
 			fmt.Println(v.String())
 		}

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.

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.

vendor/golang.org/x/sync/errgroup/errgroup.go

@@ -8,22 +8,35 @@ package errgroup
 
 import (
 	"context"
+	"fmt"
 	"sync"
 )
 
+type token struct{}
+
 // A Group is a collection of goroutines working on subtasks that are part of
 // the same overall task.
 //
-// A zero Group is valid and does not cancel on error.
+// A zero Group is valid, has no limit on the number of active goroutines,
+// and does not cancel on error.
 type Group struct {
 	cancel func()
 
 	wg sync.WaitGroup
 
+	sem chan token
+
 	errOnce sync.Once
 	err     error
 }
 
+func (g *Group) done() {
+	if g.sem != nil {
+		<-g.sem
+	}
+	g.wg.Done()
+}
+
 // WithContext returns a new Group and an associated Context derived from ctx.
 //
 // The derived Context is canceled the first time a function passed to Go
@@ -45,14 +58,19 @@ func (g *Group) Wait() error {
 }
 
 // Go calls the given function in a new goroutine.
+// It blocks until the new goroutine can be added without the number of
+// active goroutines in the group exceeding the configured limit.
 //
 // The first call to return a non-nil error cancels the group; its error will be
 // returned by Wait.
 func (g *Group) Go(f func() error) {
-	g.wg.Add(1)
+	if g.sem != nil {
+		g.sem <- token{}
+	}
 
+	g.wg.Add(1)
 	go func() {
-		defer g.wg.Done()
+		defer g.done()
 
 		if err := f(); err != nil {
 			g.errOnce.Do(func() {
@@ -64,3 +82,51 @@ func (g *Group) Go(f func() error) {
 		}
 	}()
 }
+
+// TryGo calls the given function in a new goroutine only if the number of
+// active goroutines in the group is currently below the configured limit.
+//
+// The return value reports whether the goroutine was started.
+func (g *Group) TryGo(f func() error) bool {
+	if g.sem != nil {
+		select {
+		case g.sem <- token{}:
+			// Note: this allows barging iff channels in general allow barging.
+		default:
+			return false
+		}
+	}
+
+	g.wg.Add(1)
+	go func() {
+		defer g.done()
+
+		if err := f(); err != nil {
+			g.errOnce.Do(func() {
+				g.err = err
+				if g.cancel != nil {
+					g.cancel()
+				}
+			})
+		}
+	}()
+	return true
+}
+
+// SetLimit limits the number of active goroutines in this group to at most n.
+// A negative value indicates no limit.
+//
+// Any subsequent call to the Go method will block until it can add an active
+// goroutine without exceeding the configured limit.
+//
+// The limit must not be modified while any goroutines in the group are active.
+func (g *Group) SetLimit(n int) {
+	if n < 0 {
+		g.sem = nil
+		return
+	}
+	if len(g.sem) != 0 {
+		panic(fmt.Errorf("errgroup: modify limit while %v goroutines in the group are still active", len(g.sem)))
+	}
+	g.sem = make(chan token, n)
+}

vendor/golang.org/x/sys/plan9/syscall.go

@@ -29,8 +29,6 @@ import (
 	"bytes"
 	"strings"
 	"unsafe"
-
-	"golang.org/x/sys/internal/unsafeheader"
 )
 
 // ByteSliceFromString returns a NUL-terminated slice of bytes
@@ -82,13 +80,7 @@ func BytePtrToString(p *byte) string {
 		ptr = unsafe.Pointer(uintptr(ptr) + 1)
 	}
 
-	var s []byte
+	return string(unsafe.Slice(p, n))
-	h := (*unsafeheader.Slice)(unsafe.Pointer(&s))
-	h.Data = unsafe.Pointer(p)
-	h.Len = n
-	h.Cap = n
-
-	return string(s)
 }
 
 // Single-word zero for use when we need a valid pointer to 0 bytes.

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

@@ -214,11 +214,6 @@ esac
 			if [ "$GOOSARCH" == "aix_ppc64" ]; then
 				# aix/ppc64 script generates files instead of writing to stdin.
 				echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in && gofmt -w zsyscall_$GOOSARCH.go && gofmt -w zsyscall_"$GOOSARCH"_gccgo.go && gofmt -w zsyscall_"$GOOSARCH"_gc.go " ;
-			elif [ "$GOOS" == "darwin" ]; then
-			        # 1.12 and later, syscalls via libSystem
-				echo "$mksyscall -tags $GOOS,$GOARCH,go1.12 $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
-				# 1.13 and later, syscalls via libSystem (including syscallPtr)
-				echo "$mksyscall -tags $GOOS,$GOARCH,go1.13 syscall_darwin.1_13.go |gofmt >zsyscall_$GOOSARCH.1_13.go";
 			elif [ "$GOOS" == "illumos" ]; then
 			        # illumos code generation requires a --illumos switch
 			        echo "$mksyscall -illumos -tags illumos,$GOARCH syscall_illumos.go |gofmt > zsyscall_illumos_$GOARCH.go";

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

@@ -29,8 +29,6 @@ import (
 	"bytes"
 	"strings"
 	"unsafe"
-
-	"golang.org/x/sys/internal/unsafeheader"
 )
 
 // ByteSliceFromString returns a NUL-terminated slice of bytes
@@ -82,13 +80,7 @@ func BytePtrToString(p *byte) string {
 		ptr = unsafe.Pointer(uintptr(ptr) + 1)
 	}
 
-	var s []byte
+	return string(unsafe.Slice(p, n))
-	h := (*unsafeheader.Slice)(unsafe.Pointer(&s))
-	h.Data = unsafe.Pointer(p)
-	h.Len = n
-	h.Cap = n
-
-	return string(s)
 }
 
 // Single-word zero for use when we need a valid pointer to 0 bytes.

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

@@ -1,32 +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 darwin && go1.12 && !go1.13
-// +build darwin,go1.12,!go1.13
-
-package unix
-
-import (
-	"unsafe"
-)
-
-const _SYS_GETDIRENTRIES64 = 344
-
-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	// To implement this using libSystem we'd need syscall_syscallPtr for
-	// fdopendir. However, syscallPtr was only added in Go 1.13, so we fall
-	// back to raw syscalls for this func on Go 1.12.
-	var p unsafe.Pointer
-	if len(buf) > 0 {
-		p = unsafe.Pointer(&buf[0])
-	} else {
-		p = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := Syscall6(_SYS_GETDIRENTRIES64, uintptr(fd), uintptr(p), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
-	n = int(r0)
-	if e1 != 0 {
-		return n, errnoErr(e1)
-	}
-	return n, nil
-}

vendor/golang.org/x/sys/unix/syscall_darwin.1_13.go

@@ -1,108 +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 darwin && go1.13
-// +build darwin,go1.13
-
-package unix
-
-import (
-	"unsafe"
-
-	"golang.org/x/sys/internal/unsafeheader"
-)
-
-//sys	closedir(dir uintptr) (err error)
-//sys	readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno)
-
-func fdopendir(fd int) (dir uintptr, err error) {
-	r0, _, e1 := syscall_syscallPtr(libc_fdopendir_trampoline_addr, uintptr(fd), 0, 0)
-	dir = uintptr(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_fdopendir_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_fdopendir fdopendir "/usr/lib/libSystem.B.dylib"
-
-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	// Simulate Getdirentries using fdopendir/readdir_r/closedir.
-	// We store the number of entries to skip in the seek
-	// offset of fd. See issue #31368.
-	// It's not the full required semantics, but should handle the case
-	// of calling Getdirentries or ReadDirent repeatedly.
-	// It won't handle assigning the results of lseek to *basep, or handle
-	// the directory being edited underfoot.
-	skip, err := Seek(fd, 0, 1 /* SEEK_CUR */)
-	if err != nil {
-		return 0, err
-	}
-
-	// We need to duplicate the incoming file descriptor
-	// because the caller expects to retain control of it, but
-	// fdopendir expects to take control of its argument.
-	// Just Dup'ing the file descriptor is not enough, as the
-	// result shares underlying state. Use Openat to make a really
-	// new file descriptor referring to the same directory.
-	fd2, err := Openat(fd, ".", O_RDONLY, 0)
-	if err != nil {
-		return 0, err
-	}
-	d, err := fdopendir(fd2)
-	if err != nil {
-		Close(fd2)
-		return 0, err
-	}
-	defer closedir(d)
-
-	var cnt int64
-	for {
-		var entry Dirent
-		var entryp *Dirent
-		e := readdir_r(d, &entry, &entryp)
-		if e != 0 {
-			return n, errnoErr(e)
-		}
-		if entryp == nil {
-			break
-		}
-		if skip > 0 {
-			skip--
-			cnt++
-			continue
-		}
-
-		reclen := int(entry.Reclen)
-		if reclen > len(buf) {
-			// Not enough room. Return for now.
-			// The counter will let us know where we should start up again.
-			// Note: this strategy for suspending in the middle and
-			// restarting is O(n^2) in the length of the directory. Oh well.
-			break
-		}
-
-		// Copy entry into return buffer.
-		var s []byte
-		hdr := (*unsafeheader.Slice)(unsafe.Pointer(&s))
-		hdr.Data = unsafe.Pointer(&entry)
-		hdr.Cap = reclen
-		hdr.Len = reclen
-		copy(buf, s)
-
-		buf = buf[reclen:]
-		n += reclen
-		cnt++
-	}
-	// Set the seek offset of the input fd to record
-	// how many files we've already returned.
-	_, err = Seek(fd, cnt, 0 /* SEEK_SET */)
-	if err != nil {
-		return n, err
-	}
-
-	return n, nil
-}

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

@@ -19,6 +19,96 @@ import (
 	"unsafe"
 )
 
+//sys	closedir(dir uintptr) (err error)
+//sys	readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno)
+
+func fdopendir(fd int) (dir uintptr, err error) {
+	r0, _, e1 := syscall_syscallPtr(libc_fdopendir_trampoline_addr, uintptr(fd), 0, 0)
+	dir = uintptr(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_fdopendir_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_fdopendir fdopendir "/usr/lib/libSystem.B.dylib"
+
+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
+	// Simulate Getdirentries using fdopendir/readdir_r/closedir.
+	// We store the number of entries to skip in the seek
+	// offset of fd. See issue #31368.
+	// It's not the full required semantics, but should handle the case
+	// of calling Getdirentries or ReadDirent repeatedly.
+	// It won't handle assigning the results of lseek to *basep, or handle
+	// the directory being edited underfoot.
+	skip, err := Seek(fd, 0, 1 /* SEEK_CUR */)
+	if err != nil {
+		return 0, err
+	}
+
+	// We need to duplicate the incoming file descriptor
+	// because the caller expects to retain control of it, but
+	// fdopendir expects to take control of its argument.
+	// Just Dup'ing the file descriptor is not enough, as the
+	// result shares underlying state. Use Openat to make a really
+	// new file descriptor referring to the same directory.
+	fd2, err := Openat(fd, ".", O_RDONLY, 0)
+	if err != nil {
+		return 0, err
+	}
+	d, err := fdopendir(fd2)
+	if err != nil {
+		Close(fd2)
+		return 0, err
+	}
+	defer closedir(d)
+
+	var cnt int64
+	for {
+		var entry Dirent
+		var entryp *Dirent
+		e := readdir_r(d, &entry, &entryp)
+		if e != 0 {
+			return n, errnoErr(e)
+		}
+		if entryp == nil {
+			break
+		}
+		if skip > 0 {
+			skip--
+			cnt++
+			continue
+		}
+
+		reclen := int(entry.Reclen)
+		if reclen > len(buf) {
+			// Not enough room. Return for now.
+			// The counter will let us know where we should start up again.
+			// Note: this strategy for suspending in the middle and
+			// restarting is O(n^2) in the length of the directory. Oh well.
+			break
+		}
+
+		// Copy entry into return buffer.
+		s := unsafe.Slice((*byte)(unsafe.Pointer(&entry)), reclen)
+		copy(buf, s)
+
+		buf = buf[reclen:]
+		n += reclen
+		cnt++
+	}
+	// Set the seek offset of the input fd to record
+	// how many files we've already returned.
+	_, err = Seek(fd, cnt, 0 /* SEEK_SET */)
+	if err != nil {
+		return n, err
+	}
+
+	return n, nil
+}
+
 // SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
 type SockaddrDatalink struct {
 	Len    uint8

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

@@ -61,7 +61,7 @@ func PtraceGetFsBase(pid int, fsbase *int64) (err error) {
 }
 
 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)}
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: uintptr(unsafe.Pointer(addr)), Addr: uintptr(unsafe.Pointer(&out[0])), Len: uint32(countin)}
 	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }

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

@@ -61,7 +61,7 @@ func PtraceGetFsBase(pid int, fsbase *int64) (err error) {
 }
 
 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)}
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: uintptr(unsafe.Pointer(addr)), Addr: uintptr(unsafe.Pointer(&out[0])), Len: uint64(countin)}
 	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }

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

@@ -57,7 +57,7 @@ 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 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)}
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: uintptr(unsafe.Pointer(addr)), Addr: uintptr(unsafe.Pointer(&out[0])), Len: uint32(countin)}
 	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }

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

@@ -57,7 +57,7 @@ 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 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)}
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: uintptr(unsafe.Pointer(addr)), Addr: uintptr(unsafe.Pointer(&out[0])), Len: uint64(countin)}
 	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }

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

@@ -57,7 +57,7 @@ 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 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)}
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: uintptr(unsafe.Pointer(addr)), Addr: uintptr(unsafe.Pointer(&out[0])), Len: uint64(countin)}
 	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }

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

@@ -1892,17 +1892,28 @@ func PrctlRetInt(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uint
 	return int(ret), nil
 }
 
-// issue 1435.
-// On linux Setuid and Setgid only affects the current thread, not the process.
-// This does not match what most callers expect so we must return an error
-// here rather than letting the caller think that the call succeeded.
-
 func Setuid(uid int) (err error) {
-	return EOPNOTSUPP
+	return syscall.Setuid(uid)
 }
 
-func Setgid(uid int) (err error) {
+func Setgid(gid int) (err error) {
-	return EOPNOTSUPP
+	return syscall.Setgid(gid)
+}
+
+func Setreuid(ruid, euid int) (err error) {
+	return syscall.Setreuid(ruid, euid)
+}
+
+func Setregid(rgid, egid int) (err error) {
+	return syscall.Setregid(rgid, egid)
+}
+
+func Setresuid(ruid, euid, suid int) (err error) {
+	return syscall.Setresuid(ruid, euid, suid)
+}
+
+func Setresgid(rgid, egid, sgid int) (err error) {
+	return syscall.Setresgid(rgid, egid, sgid)
 }
 
 // SetfsgidRetGid sets fsgid for current thread and returns previous fsgid set.

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

@@ -41,10 +41,6 @@ func setTimeval(sec, usec int64) Timeval {
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
 //sys	setfsgid(gid int) (prev int, err error) = SYS_SETFSGID32
 //sys	setfsuid(uid int) (prev int, err error) = SYS_SETFSUID32
-//sysnb	Setregid(rgid int, egid int) (err error) = SYS_SETREGID32
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error) = SYS_SETRESGID32
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32
-//sysnb	Setreuid(ruid int, euid int) (err error) = SYS_SETREUID32
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
 //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
 //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)

vendor/golang.org/x/sys/unix/syscall_linux_amd64.go

@@ -46,11 +46,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //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)
 

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

@@ -62,10 +62,6 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
 //sys	setfsgid(gid int) (prev int, err error) = SYS_SETFSGID32
 //sys	setfsuid(uid int) (prev int, err error) = SYS_SETFSUID32
-//sysnb	Setregid(rgid int, egid int) (err error) = SYS_SETREGID32
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error) = SYS_SETRESGID32
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32
-//sysnb	Setreuid(ruid int, euid int) (err error) = SYS_SETREUID32
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
 //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64

vendor/golang.org/x/sys/unix/syscall_linux_arm64.go

@@ -39,11 +39,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //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)
 

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

@@ -34,10 +34,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //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)
 

vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go

@@ -37,11 +37,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //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)
 //sys	Statfs(path string, buf *Statfs_t) (err error)

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

@@ -32,10 +32,6 @@ func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr,
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
 //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)

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

@@ -34,10 +34,6 @@ import (
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
 //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64

vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go

@@ -34,11 +34,7 @@ package unix
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //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)
 //sys	Stat(path string, stat *Stat_t) (err error)

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

@@ -38,11 +38,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //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)
 

vendor/golang.org/x/sys/unix/syscall_linux_s390x.go

@@ -34,11 +34,7 @@ import (
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 //sys	Stat(path string, stat *Stat_t) (err error)
 //sys	Statfs(path string, buf *Statfs_t) (err error)

vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go

@@ -31,11 +31,7 @@ package unix
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //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)
 //sys	Stat(path string, stat *Stat_t) (err error)

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

@@ -750,8 +750,8 @@ type EventPort struct {
 	// we should handle things gracefully. To do so, we need to keep an extra
 	// reference to the cookie around until the event is processed
 	// thus the otherwise seemingly extraneous "cookies" map
-	// The key of this map is a pointer to the corresponding &fCookie.cookie
+	// The key of this map is a pointer to the corresponding fCookie
-	cookies map[*interface{}]*fileObjCookie
+	cookies map[*fileObjCookie]struct{}
 }
 
 // PortEvent is an abstraction of the port_event C struct.
@@ -778,7 +778,7 @@ func NewEventPort() (*EventPort, error) {
 		port:    port,
 		fds:     make(map[uintptr]*fileObjCookie),
 		paths:   make(map[string]*fileObjCookie),
-		cookies: make(map[*interface{}]*fileObjCookie),
+		cookies: make(map[*fileObjCookie]struct{}),
 	}
 	return e, nil
 }
@@ -799,6 +799,7 @@ func (e *EventPort) Close() error {
 	}
 	e.fds = nil
 	e.paths = nil
+	e.cookies = nil
 	return nil
 }
 
@@ -826,17 +827,16 @@ func (e *EventPort) AssociatePath(path string, stat os.FileInfo, events int, coo
 	if _, found := e.paths[path]; found {
 		return fmt.Errorf("%v is already associated with this Event Port", path)
 	}
-	fobj, err := createFileObj(path, stat)
+	fCookie, err := createFileObjCookie(path, stat, cookie)
 	if err != nil {
 		return err
 	}
-	fCookie := &fileObjCookie{fobj, cookie}
+	_, err = port_associate(e.port, PORT_SOURCE_FILE, uintptr(unsafe.Pointer(fCookie.fobj)), events, (*byte)(unsafe.Pointer(fCookie)))
-	_, err = port_associate(e.port, PORT_SOURCE_FILE, uintptr(unsafe.Pointer(fobj)), events, (*byte)(unsafe.Pointer(&fCookie.cookie)))
 	if err != nil {
 		return err
 	}
 	e.paths[path] = fCookie
-	e.cookies[&fCookie.cookie] = fCookie
+	e.cookies[fCookie] = struct{}{}
 	return nil
 }
 
@@ -858,7 +858,7 @@ func (e *EventPort) DissociatePath(path string) error {
 	if err == nil {
 		// dissociate was successful, safe to delete the cookie
 		fCookie := e.paths[path]
-		delete(e.cookies, &fCookie.cookie)
+		delete(e.cookies, fCookie)
 	}
 	delete(e.paths, path)
 	return err
@@ -871,13 +871,16 @@ func (e *EventPort) AssociateFd(fd uintptr, events int, cookie interface{}) erro
 	if _, found := e.fds[fd]; found {
 		return fmt.Errorf("%v is already associated with this Event Port", fd)
 	}
-	fCookie := &fileObjCookie{nil, cookie}
+	fCookie, err := createFileObjCookie("", nil, cookie)
-	_, err := port_associate(e.port, PORT_SOURCE_FD, fd, events, (*byte)(unsafe.Pointer(&fCookie.cookie)))
+	if err != nil {
+		return err
+	}
+	_, err = port_associate(e.port, PORT_SOURCE_FD, fd, events, (*byte)(unsafe.Pointer(fCookie)))
 	if err != nil {
 		return err
 	}
 	e.fds[fd] = fCookie
-	e.cookies[&fCookie.cookie] = fCookie
+	e.cookies[fCookie] = struct{}{}
 	return nil
 }
 
@@ -896,27 +899,31 @@ func (e *EventPort) DissociateFd(fd uintptr) error {
 	if err == nil {
 		// dissociate was successful, safe to delete the cookie
 		fCookie := e.fds[fd]
-		delete(e.cookies, &fCookie.cookie)
+		delete(e.cookies, fCookie)
 	}
 	delete(e.fds, fd)
 	return err
 }
 
-func createFileObj(name string, stat os.FileInfo) (*fileObj, error) {
+func createFileObjCookie(name string, stat os.FileInfo, cookie interface{}) (*fileObjCookie, error) {
-	fobj := new(fileObj)
+	fCookie := new(fileObjCookie)
-	bs, err := ByteSliceFromString(name)
+	fCookie.cookie = cookie
-	if err != nil {
+	if name != "" && stat != nil {
-		return nil, err
+		fCookie.fobj = new(fileObj)
+		bs, err := ByteSliceFromString(name)
+		if err != nil {
+			return nil, err
+		}
+		fCookie.fobj.Name = (*int8)(unsafe.Pointer(&bs[0]))
+		s := stat.Sys().(*syscall.Stat_t)
+		fCookie.fobj.Atim.Sec = s.Atim.Sec
+		fCookie.fobj.Atim.Nsec = s.Atim.Nsec
+		fCookie.fobj.Mtim.Sec = s.Mtim.Sec
+		fCookie.fobj.Mtim.Nsec = s.Mtim.Nsec
+		fCookie.fobj.Ctim.Sec = s.Ctim.Sec
+		fCookie.fobj.Ctim.Nsec = s.Ctim.Nsec
 	}
-	fobj.Name = (*int8)(unsafe.Pointer(&bs[0]))
+	return fCookie, nil
-	s := stat.Sys().(*syscall.Stat_t)
-	fobj.Atim.Sec = s.Atim.Sec
-	fobj.Atim.Nsec = s.Atim.Nsec
-	fobj.Mtim.Sec = s.Mtim.Sec
-	fobj.Mtim.Nsec = s.Mtim.Nsec
-	fobj.Ctim.Sec = s.Ctim.Sec
-	fobj.Ctim.Nsec = s.Ctim.Nsec
-	return fobj, nil
 }
 
 // GetOne wraps port_get(3c) and returns a single PortEvent.
@@ -929,44 +936,50 @@ func (e *EventPort) GetOne(t *Timespec) (*PortEvent, error) {
 	p := new(PortEvent)
 	e.mu.Lock()
 	defer e.mu.Unlock()
-	e.peIntToExt(pe, p)
+	err = e.peIntToExt(pe, p)
+	if err != nil {
+		return nil, err
+	}
 	return p, nil
 }
 
 // peIntToExt converts a cgo portEvent struct into the friendlier PortEvent
 // NOTE: Always call this function while holding the e.mu mutex
-func (e *EventPort) peIntToExt(peInt *portEvent, peExt *PortEvent) {
+func (e *EventPort) peIntToExt(peInt *portEvent, peExt *PortEvent) error {
+	if e.cookies == nil {
+		return fmt.Errorf("this EventPort is already closed")
+	}
 	peExt.Events = peInt.Events
 	peExt.Source = peInt.Source
-	cookie := (*interface{})(unsafe.Pointer(peInt.User))
+	fCookie := (*fileObjCookie)(unsafe.Pointer(peInt.User))
-	peExt.Cookie = *cookie
+	_, found := e.cookies[fCookie]
+
+	if !found {
+		panic("unexpected event port address; may be due to kernel bug; see https://go.dev/issue/54254")
+	}
+	peExt.Cookie = fCookie.cookie
+	delete(e.cookies, fCookie)
+
 	switch peInt.Source {
 	case PORT_SOURCE_FD:
-		delete(e.cookies, cookie)
 		peExt.Fd = uintptr(peInt.Object)
 		// Only remove the fds entry if it exists and this cookie matches
 		if fobj, ok := e.fds[peExt.Fd]; ok {
-			if &fobj.cookie == cookie {
+			if fobj == fCookie {
 				delete(e.fds, peExt.Fd)
 			}
 		}
 	case PORT_SOURCE_FILE:
-		if fCookie, ok := e.cookies[cookie]; ok && uintptr(unsafe.Pointer(fCookie.fobj)) == uintptr(peInt.Object) {
+		peExt.fobj = fCookie.fobj
-			// Use our stashed reference rather than using unsafe on what we got back
-			// the unsafe version would be (*fileObj)(unsafe.Pointer(uintptr(peInt.Object)))
-			peExt.fobj = fCookie.fobj
-		} else {
-			panic("unexpected event port address; may be due to kernel bug; see https://go.dev/issue/54254")
-		}
-		delete(e.cookies, cookie)
 		peExt.Path = BytePtrToString((*byte)(unsafe.Pointer(peExt.fobj.Name)))
 		// Only remove the paths entry if it exists and this cookie matches
 		if fobj, ok := e.paths[peExt.Path]; ok {
-			if &fobj.cookie == cookie {
+			if fobj == fCookie {
 				delete(e.paths, peExt.Path)
 			}
 		}
 	}
+	return nil
 }
 
 // Pending wraps port_getn(3c) and returns how many events are pending.
@@ -990,7 +1003,7 @@ func (e *EventPort) Get(s []PortEvent, min int, timeout *Timespec) (int, error)
 	got := uint32(min)
 	max := uint32(len(s))
 	var err error
-	ps := make([]portEvent, max, max)
+	ps := make([]portEvent, max)
 	_, err = port_getn(e.port, &ps[0], max, &got, timeout)
 	// got will be trustworthy with ETIME, but not any other error.
 	if err != nil && err != ETIME {
@@ -998,8 +1011,18 @@ func (e *EventPort) Get(s []PortEvent, min int, timeout *Timespec) (int, error)
 	}
 	e.mu.Lock()
 	defer e.mu.Unlock()
+	valid := 0
 	for i := 0; i < int(got); i++ {
-		e.peIntToExt(&ps[i], &s[i])
+		err2 := e.peIntToExt(&ps[i], &s[i])
+		if err2 != nil {
+			if valid == 0 && err == nil {
+				// If err2 is the only error and there are no valid events
+				// to return, return it to the caller.
+				err = err2
+			}
+			break
+		}
+		valid = i + 1
 	}
-	return int(got), err
+	return valid, err
 }

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

@@ -13,8 +13,6 @@ import (
 	"sync"
 	"syscall"
 	"unsafe"
-
-	"golang.org/x/sys/internal/unsafeheader"
 )
 
 var (
@@ -117,11 +115,7 @@ func (m *mmapper) Mmap(fd int, offset int64, length int, prot int, flags int) (d
 	}
 
 	// Use unsafe to convert addr into a []byte.
-	var b []byte
+	b := unsafe.Slice((*byte)(unsafe.Pointer(addr)), length)
-	hdr := (*unsafeheader.Slice)(unsafe.Pointer(&b))
-	hdr.Data = unsafe.Pointer(addr)
-	hdr.Cap = length
-	hdr.Len = length
 
 	// Register mapping in m and return it.
 	p := &b[cap(b)-1]

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

@@ -7,11 +7,7 @@
 
 package unix
 
-import (
+import "unsafe"
-	"unsafe"
-
-	"golang.org/x/sys/internal/unsafeheader"
-)
 
 // SysvShmAttach attaches the Sysv shared memory segment associated with the
 // shared memory identifier id.
@@ -34,12 +30,7 @@ func SysvShmAttach(id int, addr uintptr, flag int) ([]byte, error) {
 	}
 
 	// Use unsafe to convert addr into a []byte.
-	// TODO: convert to unsafe.Slice once we can assume Go 1.17
+	b := unsafe.Slice((*byte)(unsafe.Pointer(addr)), int(info.Segsz))
-	var b []byte
-	hdr := (*unsafeheader.Slice)(unsafe.Pointer(&b))
-	hdr.Data = unsafe.Pointer(addr)
-	hdr.Cap = int(info.Segsz)
-	hdr.Len = int(info.Segsz)
 	return b, nil
 }
 

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

@@ -160,13 +160,12 @@ func Lremovexattr(link string, attr string) (err error) {
 }
 
 func Listxattr(file string, dest []byte) (sz int, err error) {
-	d := initxattrdest(dest, 0)
 	destsiz := len(dest)
 
 	// FreeBSD won't allow you to list xattrs from multiple namespaces
-	s := 0
+	s, pos := 0, 0
 	for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
-		stmp, e := ExtattrListFile(file, nsid, uintptr(d), destsiz)
+		stmp, e := ListxattrNS(file, nsid, dest[pos:])
 
 		/* Errors accessing system attrs are ignored so that
 		 * we can implement the Linux-like behavior of omitting errors that
@@ -175,66 +174,102 @@ func Listxattr(file string, dest []byte) (sz int, err error) {
 		 * Linux will still error if we ask for user attributes on a file that
 		 * we don't have read permissions on, so don't ignore those errors
 		 */
-		if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
+		if e != nil {
-			continue
+			if e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
-		} else if e != nil {
+				continue
+			}
 			return s, e
 		}
 
 		s += stmp
-		destsiz -= s
+		pos = s
-		if destsiz < 0 {
+		if pos > destsiz {
-			destsiz = 0
+			pos = destsiz
 		}
-		d = initxattrdest(dest, s)
+	}
+
+	return s, nil
+}
+
+func ListxattrNS(file string, nsid int, dest []byte) (sz int, err error) {
+	d := initxattrdest(dest, 0)
+	destsiz := len(dest)
+
+	s, e := ExtattrListFile(file, nsid, uintptr(d), destsiz)
+	if e != nil {
+		return 0, err
 	}
 
 	return s, nil
 }
 
 func Flistxattr(fd int, dest []byte) (sz int, err error) {
-	d := initxattrdest(dest, 0)
 	destsiz := len(dest)
 
-	s := 0
+	s, pos := 0, 0
 	for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
-		stmp, e := ExtattrListFd(fd, nsid, uintptr(d), destsiz)
+		stmp, e := FlistxattrNS(fd, nsid, dest[pos:])
-		if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
+
-			continue
+		if e != nil {
-		} else if e != nil {
+			if e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
+				continue
+			}
 			return s, e
 		}
 
 		s += stmp
-		destsiz -= s
+		pos = s
-		if destsiz < 0 {
+		if pos > destsiz {
-			destsiz = 0
+			pos = destsiz
 		}
-		d = initxattrdest(dest, s)
+	}
+
+	return s, nil
+}
+
+func FlistxattrNS(fd int, nsid int, dest []byte) (sz int, err error) {
+	d := initxattrdest(dest, 0)
+	destsiz := len(dest)
+
+	s, e := ExtattrListFd(fd, nsid, uintptr(d), destsiz)
+	if e != nil {
+		return 0, err
 	}
 
 	return s, nil
 }
 
 func Llistxattr(link string, dest []byte) (sz int, err error) {
-	d := initxattrdest(dest, 0)
 	destsiz := len(dest)
 
-	s := 0
+	s, pos := 0, 0
 	for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
-		stmp, e := ExtattrListLink(link, nsid, uintptr(d), destsiz)
+		stmp, e := LlistxattrNS(link, nsid, dest[pos:])
-		if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
+
-			continue
+		if e != nil {
-		} else if e != nil {
+			if e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
+				continue
+			}
 			return s, e
 		}
 
 		s += stmp
-		destsiz -= s
+		pos = s
-		if destsiz < 0 {
+		if pos > destsiz {
-			destsiz = 0
+			pos = destsiz
 		}
-		d = initxattrdest(dest, s)
+	}
+
+	return s, nil
+}
+
+func LlistxattrNS(link string, nsid int, dest []byte) (sz int, err error) {
+	d := initxattrdest(dest, 0)
+	destsiz := len(dest)
+
+	s, e := ExtattrListLink(link, nsid, uintptr(d), destsiz)
+	if e != nil {
+		return 0, err
 	}
 
 	return s, nil

vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.go

@@ -1,40 +0,0 @@
-// go run mksyscall.go -tags darwin,amd64,go1.13 syscall_darwin.1_13.go
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-//go:build darwin && amd64 && go1.13
-// +build darwin,amd64,go1.13
-
-package unix
-
-import (
-	"syscall"
-	"unsafe"
-)
-
-var _ syscall.Errno
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func closedir(dir uintptr) (err error) {
-	_, _, e1 := syscall_syscall(libc_closedir_trampoline_addr, uintptr(dir), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_closedir_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_closedir closedir "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno) {
-	r0, _, _ := syscall_syscall(libc_readdir_r_trampoline_addr, uintptr(dir), uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
-	res = Errno(r0)
-	return
-}
-
-var libc_readdir_r_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_readdir_r readdir_r "/usr/lib/libSystem.B.dylib"

vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.s

@@ -1,25 +0,0 @@
-// go run mkasm.go darwin amd64
-// Code generated by the command above; DO NOT EDIT.
-
-//go:build go1.13
-// +build go1.13
-
-#include "textflag.h"
-
-TEXT libc_fdopendir_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_fdopendir(SB)
-
-GLOBL	·libc_fdopendir_trampoline_addr(SB), RODATA, $8
-DATA	·libc_fdopendir_trampoline_addr(SB)/8, $libc_fdopendir_trampoline<>(SB)
-
-TEXT libc_closedir_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_closedir(SB)
-
-GLOBL	·libc_closedir_trampoline_addr(SB), RODATA, $8
-DATA	·libc_closedir_trampoline_addr(SB)/8, $libc_closedir_trampoline<>(SB)
-
-TEXT libc_readdir_r_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_readdir_r(SB)
-
-GLOBL	·libc_readdir_r_trampoline_addr(SB), RODATA, $8
-DATA	·libc_readdir_r_trampoline_addr(SB)/8, $libc_readdir_r_trampoline<>(SB)

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

@@ -1,8 +1,8 @@
-// go run mksyscall.go -tags darwin,amd64,go1.12 syscall_bsd.go syscall_darwin.go syscall_darwin_amd64.go
+// go run mksyscall.go -tags darwin,amd64 syscall_bsd.go syscall_darwin.go syscall_darwin_amd64.go
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
-//go:build darwin && amd64 && go1.12
+//go:build darwin && amd64
-// +build darwin,amd64,go1.12
+// +build darwin,amd64
 
 package unix
 
@@ -463,6 +463,32 @@ var libc_munlockall_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func closedir(dir uintptr) (err error) {
+	_, _, e1 := syscall_syscall(libc_closedir_trampoline_addr, uintptr(dir), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_closedir_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_closedir closedir "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno) {
+	r0, _, _ := syscall_syscall(libc_readdir_r_trampoline_addr, uintptr(dir), uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
+	res = Errno(r0)
+	return
+}
+
+var libc_readdir_r_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_readdir_r readdir_r "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func pipe(p *[2]int32) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_pipe_trampoline_addr, uintptr(unsafe.Pointer(p)), 0, 0)
 	if e1 != 0 {

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

@@ -1,11 +1,14 @@
 // go run mkasm.go darwin amd64
 // Code generated by the command above; DO NOT EDIT.
 
-//go:build go1.12
-// +build go1.12
-
 #include "textflag.h"
 
+TEXT libc_fdopendir_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_fdopendir(SB)
+
+GLOBL	·libc_fdopendir_trampoline_addr(SB), RODATA, $8
+DATA	·libc_fdopendir_trampoline_addr(SB)/8, $libc_fdopendir_trampoline<>(SB)
+
 TEXT libc_getgroups_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_getgroups(SB)
 
@@ -174,6 +177,18 @@ TEXT libc_munlockall_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_munlockall_trampoline_addr(SB), RODATA, $8
 DATA	·libc_munlockall_trampoline_addr(SB)/8, $libc_munlockall_trampoline<>(SB)
 
+TEXT libc_closedir_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_closedir(SB)
+
+GLOBL	·libc_closedir_trampoline_addr(SB), RODATA, $8
+DATA	·libc_closedir_trampoline_addr(SB)/8, $libc_closedir_trampoline<>(SB)
+
+TEXT libc_readdir_r_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_readdir_r(SB)
+
+GLOBL	·libc_readdir_r_trampoline_addr(SB), RODATA, $8
+DATA	·libc_readdir_r_trampoline_addr(SB)/8, $libc_readdir_r_trampoline<>(SB)
+
 TEXT libc_pipe_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_pipe(SB)
 

vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.go

@@ -1,40 +0,0 @@
-// go run mksyscall.go -tags darwin,arm64,go1.13 syscall_darwin.1_13.go
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-//go:build darwin && arm64 && go1.13
-// +build darwin,arm64,go1.13
-
-package unix
-
-import (
-	"syscall"
-	"unsafe"
-)
-
-var _ syscall.Errno
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func closedir(dir uintptr) (err error) {
-	_, _, e1 := syscall_syscall(libc_closedir_trampoline_addr, uintptr(dir), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_closedir_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_closedir closedir "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno) {
-	r0, _, _ := syscall_syscall(libc_readdir_r_trampoline_addr, uintptr(dir), uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
-	res = Errno(r0)
-	return
-}
-
-var libc_readdir_r_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_readdir_r readdir_r "/usr/lib/libSystem.B.dylib"

vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.s

@@ -1,25 +0,0 @@
-// go run mkasm.go darwin arm64
-// Code generated by the command above; DO NOT EDIT.
-
-//go:build go1.13
-// +build go1.13
-
-#include "textflag.h"
-
-TEXT libc_fdopendir_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_fdopendir(SB)
-
-GLOBL	·libc_fdopendir_trampoline_addr(SB), RODATA, $8
-DATA	·libc_fdopendir_trampoline_addr(SB)/8, $libc_fdopendir_trampoline<>(SB)
-
-TEXT libc_closedir_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_closedir(SB)
-
-GLOBL	·libc_closedir_trampoline_addr(SB), RODATA, $8
-DATA	·libc_closedir_trampoline_addr(SB)/8, $libc_closedir_trampoline<>(SB)
-
-TEXT libc_readdir_r_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_readdir_r(SB)
-
-GLOBL	·libc_readdir_r_trampoline_addr(SB), RODATA, $8
-DATA	·libc_readdir_r_trampoline_addr(SB)/8, $libc_readdir_r_trampoline<>(SB)

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

@@ -1,8 +1,8 @@
-// go run mksyscall.go -tags darwin,arm64,go1.12 syscall_bsd.go syscall_darwin.go syscall_darwin_arm64.go
+// go run mksyscall.go -tags darwin,arm64 syscall_bsd.go syscall_darwin.go syscall_darwin_arm64.go
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
-//go:build darwin && arm64 && go1.12
+//go:build darwin && arm64
-// +build darwin,arm64,go1.12
+// +build darwin,arm64
 
 package unix
 
@@ -463,6 +463,32 @@ var libc_munlockall_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func closedir(dir uintptr) (err error) {
+	_, _, e1 := syscall_syscall(libc_closedir_trampoline_addr, uintptr(dir), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_closedir_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_closedir closedir "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno) {
+	r0, _, _ := syscall_syscall(libc_readdir_r_trampoline_addr, uintptr(dir), uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
+	res = Errno(r0)
+	return
+}
+
+var libc_readdir_r_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_readdir_r readdir_r "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func pipe(p *[2]int32) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_pipe_trampoline_addr, uintptr(unsafe.Pointer(p)), 0, 0)
 	if e1 != 0 {

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

@@ -1,11 +1,14 @@
 // go run mkasm.go darwin arm64
 // Code generated by the command above; DO NOT EDIT.
 
-//go:build go1.12
-// +build go1.12
-
 #include "textflag.h"
 
+TEXT libc_fdopendir_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_fdopendir(SB)
+
+GLOBL	·libc_fdopendir_trampoline_addr(SB), RODATA, $8
+DATA	·libc_fdopendir_trampoline_addr(SB)/8, $libc_fdopendir_trampoline<>(SB)
+
 TEXT libc_getgroups_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_getgroups(SB)
 
@@ -174,6 +177,18 @@ TEXT libc_munlockall_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_munlockall_trampoline_addr(SB), RODATA, $8
 DATA	·libc_munlockall_trampoline_addr(SB)/8, $libc_munlockall_trampoline<>(SB)
 
+TEXT libc_closedir_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_closedir(SB)
+
+GLOBL	·libc_closedir_trampoline_addr(SB), RODATA, $8
+DATA	·libc_closedir_trampoline_addr(SB)/8, $libc_closedir_trampoline<>(SB)
+
+TEXT libc_readdir_r_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_readdir_r(SB)
+
+GLOBL	·libc_readdir_r_trampoline_addr(SB), RODATA, $8
+DATA	·libc_readdir_r_trampoline_addr(SB)/8, $libc_readdir_r_trampoline<>(SB)
+
 TEXT libc_pipe_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_pipe(SB)
 

vendor/golang.org/x/sys/unix/zsyscall_linux_386.go

@@ -287,46 +287,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID32, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID32, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID32, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID32, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error) {
 	r0, _, e1 := Syscall6(SYS_SPLICE, uintptr(rfd), uintptr(unsafe.Pointer(roff)), uintptr(wfd), uintptr(unsafe.Pointer(woff)), uintptr(len), uintptr(flags))
 	n = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go

@@ -334,36 +334,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -374,16 +344,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

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

@@ -412,46 +412,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID32, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID32, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID32, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID32, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go

@@ -289,36 +289,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -329,16 +299,6 @@ func setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

vendor/golang.org/x/sys/unix/zsyscall_linux_loong64.go

@@ -223,46 +223,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

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

@@ -248,46 +248,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go

@@ -278,36 +278,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -318,16 +288,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go

@@ -278,36 +278,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -318,16 +288,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

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

@@ -248,46 +248,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

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

@@ -308,46 +308,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go

@@ -349,36 +349,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -389,16 +359,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go

@@ -349,36 +349,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -389,16 +359,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go

@@ -269,36 +269,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -309,16 +279,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go

@@ -319,36 +319,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -359,16 +329,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) {
 	r0, _, e1 := Syscall6(SYS_SPLICE, uintptr(rfd), uintptr(unsafe.Pointer(roff)), uintptr(wfd), uintptr(unsafe.Pointer(woff)), uintptr(len), uintptr(flags))
 	n = int64(r0)

vendor/golang.org/x/sys/unix/zsyscall_linux_sparc64.go

@@ -329,36 +329,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -369,16 +339,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go

@@ -294,7 +294,7 @@ type PtraceLwpInfoStruct struct {
 	Flags        int32
 	Sigmask      Sigset_t
 	Siglist      Sigset_t
-	Siginfo      __Siginfo
+	Siginfo      __PtraceSiginfo
 	Tdname       [20]int8
 	Child_pid    int32
 	Syscall_code uint32
@@ -312,6 +312,17 @@ type __Siginfo struct {
 	Value  [4]byte
 	_      [32]byte
 }
+type __PtraceSiginfo struct {
+	Signo  int32
+	Errno  int32
+	Code   int32
+	Pid    int32
+	Uid    uint32
+	Status int32
+	Addr   uintptr
+	Value  [4]byte
+	_      [32]byte
+}
 
 type Sigset_t struct {
 	Val [4]uint32
@@ -350,8 +361,8 @@ type FpExtendedPrecision struct{}
 
 type PtraceIoDesc struct {
 	Op   int32
-	Offs *byte
+	Offs uintptr
-	Addr *byte
+	Addr uintptr
 	Len  uint32
 }
 

vendor/golang.org/x/sys/unix/ztypes_freebsd_amd64.go

@@ -291,7 +291,7 @@ type PtraceLwpInfoStruct struct {
 	Flags        int32
 	Sigmask      Sigset_t
 	Siglist      Sigset_t
-	Siginfo      __Siginfo
+	Siginfo      __PtraceSiginfo
 	Tdname       [20]int8
 	Child_pid    int32
 	Syscall_code uint32
@@ -310,6 +310,18 @@ type __Siginfo struct {
 	_      [40]byte
 }
 
+type __PtraceSiginfo struct {
+	Signo  int32
+	Errno  int32
+	Code   int32
+	Pid    int32
+	Uid    uint32
+	Status int32
+	Addr   uintptr
+	Value  [8]byte
+	_      [40]byte
+}
+
 type Sigset_t struct {
 	Val [4]uint32
 }
@@ -354,8 +366,8 @@ type FpExtendedPrecision struct{}
 
 type PtraceIoDesc struct {
 	Op   int32
-	Offs *byte
+	Offs uintptr
-	Addr *byte
+	Addr uintptr
 	Len  uint64
 }
 

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

@@ -293,7 +293,7 @@ type PtraceLwpInfoStruct struct {
 	Flags        int32
 	Sigmask      Sigset_t
 	Siglist      Sigset_t
-	Siginfo      __Siginfo
+	Siginfo      __PtraceSiginfo
 	Tdname       [20]int8
 	Child_pid    int32
 	Syscall_code uint32
@@ -312,6 +312,18 @@ type __Siginfo struct {
 	_      [32]byte
 }
 
+type __PtraceSiginfo struct {
+	Signo  int32
+	Errno  int32
+	Code   int32
+	Pid    int32
+	Uid    uint32
+	Status int32
+	Addr   uintptr
+	Value  [4]byte
+	_      [32]byte
+}
+
 type Sigset_t struct {
 	Val [4]uint32
 }
@@ -337,8 +349,8 @@ type FpExtendedPrecision struct {
 
 type PtraceIoDesc struct {
 	Op   int32
-	Offs *byte
+	Offs uintptr
-	Addr *byte
+	Addr uintptr
 	Len  uint32
 }
 

vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go

@@ -291,7 +291,7 @@ type PtraceLwpInfoStruct struct {
 	Flags        int32
 	Sigmask      Sigset_t
 	Siglist      Sigset_t
-	Siginfo      __Siginfo
+	Siginfo      __PtraceSiginfo
 	Tdname       [20]int8
 	Child_pid    int32
 	Syscall_code uint32
@@ -310,6 +310,18 @@ type __Siginfo struct {
 	_      [40]byte
 }
 
+type __PtraceSiginfo struct {
+	Signo  int32
+	Errno  int32
+	Code   int32
+	Pid    int32
+	Uid    uint32
+	Status int32
+	Addr   uintptr
+	Value  [8]byte
+	_      [40]byte
+}
+
 type Sigset_t struct {
 	Val [4]uint32
 }
@@ -334,8 +346,8 @@ type FpExtendedPrecision struct{}
 
 type PtraceIoDesc struct {
 	Op   int32
-	Offs *byte
+	Offs uintptr
-	Addr *byte
+	Addr uintptr
 	Len  uint64
 }
 

vendor/golang.org/x/sys/unix/ztypes_freebsd_riscv64.go

@@ -291,7 +291,7 @@ type PtraceLwpInfoStruct struct {
 	Flags        int32
 	Sigmask      Sigset_t
 	Siglist      Sigset_t
-	Siginfo      __Siginfo
+	Siginfo      __PtraceSiginfo
 	Tdname       [20]int8
 	Child_pid    int32
 	Syscall_code uint32
@@ -310,6 +310,18 @@ type __Siginfo struct {
 	_      [40]byte
 }
 
+type __PtraceSiginfo struct {
+	Signo  int32
+	Errno  int32
+	Code   int32
+	Pid    int32
+	Uid    uint32
+	Status int32
+	Addr   uintptr
+	Value  [8]byte
+	_      [40]byte
+}
+
 type Sigset_t struct {
 	Val [4]uint32
 }
@@ -335,8 +347,8 @@ type FpExtendedPrecision struct{}
 
 type PtraceIoDesc struct {
 	Op   int32
-	Offs *byte
+	Offs uintptr
-	Addr *byte
+	Addr uintptr
 	Len  uint64
 }
 

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

@@ -30,8 +30,6 @@ import (
 	"strings"
 	"syscall"
 	"unsafe"
-
-	"golang.org/x/sys/internal/unsafeheader"
 )
 
 // ByteSliceFromString returns a NUL-terminated slice of bytes
@@ -83,13 +81,7 @@ func BytePtrToString(p *byte) string {
 		ptr = unsafe.Pointer(uintptr(ptr) + 1)
 	}
 
-	var s []byte
+	return string(unsafe.Slice(p, n))
-	h := (*unsafeheader.Slice)(unsafe.Pointer(&s))
-	h.Data = unsafe.Pointer(p)
-	h.Len = n
-	h.Cap = n
-
-	return string(s)
 }
 
 // Single-word zero for use when we need a valid pointer to 0 bytes.

vendor/golang.org/x/sys/windows/syscall_windows.go

@@ -138,13 +138,7 @@ func UTF16PtrToString(p *uint16) string {
 		ptr = unsafe.Pointer(uintptr(ptr) + unsafe.Sizeof(*p))
 	}
 
-	var s []uint16
+	return string(utf16.Decode(unsafe.Slice(p, n)))
-	h := (*unsafeheader.Slice)(unsafe.Pointer(&s))
-	h.Data = unsafe.Pointer(p)
-	h.Len = n
-	h.Cap = n
-
-	return string(utf16.Decode(s))
 }
 
 func Getpagesize() int { return 4096 }
@@ -364,6 +358,15 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	SetCommTimeouts(handle Handle, timeouts *CommTimeouts) (err error)
 //sys	GetActiveProcessorCount(groupNumber uint16) (ret uint32)
 //sys	GetMaximumProcessorCount(groupNumber uint16) (ret uint32)
+//sys	EnumWindows(enumFunc uintptr, param unsafe.Pointer) (err error) = user32.EnumWindows
+//sys	EnumChildWindows(hwnd HWND, enumFunc uintptr, param unsafe.Pointer) = user32.EnumChildWindows
+//sys	GetClassName(hwnd HWND, className *uint16, maxCount int32) (copied int32, err error) = user32.GetClassNameW
+//sys	GetDesktopWindow() (hwnd HWND) = user32.GetDesktopWindow
+//sys	GetForegroundWindow() (hwnd HWND) = user32.GetForegroundWindow
+//sys	IsWindow(hwnd HWND) (isWindow bool) = user32.IsWindow
+//sys	IsWindowUnicode(hwnd HWND) (isUnicode bool) = user32.IsWindowUnicode
+//sys	IsWindowVisible(hwnd HWND) (isVisible bool) = user32.IsWindowVisible
+//sys	GetGUIThreadInfo(thread uint32, info *GUIThreadInfo) (err error) = user32.GetGUIThreadInfo
 
 // Volume Management Functions
 //sys	DefineDosDevice(flags uint32, deviceName *uint16, targetPath *uint16) (err error) = DefineDosDeviceW

vendor/golang.org/x/sys/windows/types_windows.go

@@ -3213,3 +3213,22 @@ type ModuleInfo struct {
 }
 
 const ALL_PROCESSOR_GROUPS = 0xFFFF
+
+type Rect struct {
+	Left   int32
+	Top    int32
+	Right  int32
+	Bottom int32
+}
+
+type GUIThreadInfo struct {
+	Size        uint32
+	Flags       uint32
+	Active      HWND
+	Focus       HWND
+	Capture     HWND
+	MenuOwner   HWND
+	MoveSize    HWND
+	CaretHandle HWND
+	CaretRect   Rect
+}

vendor/golang.org/x/sys/windows/zsyscall_windows.go

@@ -444,9 +444,18 @@ var (
 	procCommandLineToArgvW                                   = modshell32.NewProc("CommandLineToArgvW")
 	procSHGetKnownFolderPath                                 = modshell32.NewProc("SHGetKnownFolderPath")
 	procShellExecuteW                                        = modshell32.NewProc("ShellExecuteW")
+	procEnumChildWindows                                     = moduser32.NewProc("EnumChildWindows")
+	procEnumWindows                                          = moduser32.NewProc("EnumWindows")
 	procExitWindowsEx                                        = moduser32.NewProc("ExitWindowsEx")
+	procGetClassNameW                                        = moduser32.NewProc("GetClassNameW")
+	procGetDesktopWindow                                     = moduser32.NewProc("GetDesktopWindow")
+	procGetForegroundWindow                                  = moduser32.NewProc("GetForegroundWindow")
+	procGetGUIThreadInfo                                     = moduser32.NewProc("GetGUIThreadInfo")
 	procGetShellWindow                                       = moduser32.NewProc("GetShellWindow")
 	procGetWindowThreadProcessId                             = moduser32.NewProc("GetWindowThreadProcessId")
+	procIsWindow                                             = moduser32.NewProc("IsWindow")
+	procIsWindowUnicode                                      = moduser32.NewProc("IsWindowUnicode")
+	procIsWindowVisible                                      = moduser32.NewProc("IsWindowVisible")
 	procMessageBoxW                                          = moduser32.NewProc("MessageBoxW")
 	procCreateEnvironmentBlock                               = moduserenv.NewProc("CreateEnvironmentBlock")
 	procDestroyEnvironmentBlock                              = moduserenv.NewProc("DestroyEnvironmentBlock")
@@ -3802,6 +3811,19 @@ func ShellExecute(hwnd Handle, verb *uint16, file *uint16, args *uint16, cwd *ui
 	return
 }
 
+func EnumChildWindows(hwnd HWND, enumFunc uintptr, param unsafe.Pointer) {
+	syscall.Syscall(procEnumChildWindows.Addr(), 3, uintptr(hwnd), uintptr(enumFunc), uintptr(param))
+	return
+}
+
+func EnumWindows(enumFunc uintptr, param unsafe.Pointer) (err error) {
+	r1, _, e1 := syscall.Syscall(procEnumWindows.Addr(), 2, uintptr(enumFunc), uintptr(param), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
 func ExitWindowsEx(flags uint32, reason uint32) (err error) {
 	r1, _, e1 := syscall.Syscall(procExitWindowsEx.Addr(), 2, uintptr(flags), uintptr(reason), 0)
 	if r1 == 0 {
@@ -3810,6 +3832,35 @@ func ExitWindowsEx(flags uint32, reason uint32) (err error) {
 	return
 }
 
+func GetClassName(hwnd HWND, className *uint16, maxCount int32) (copied int32, err error) {
+	r0, _, e1 := syscall.Syscall(procGetClassNameW.Addr(), 3, uintptr(hwnd), uintptr(unsafe.Pointer(className)), uintptr(maxCount))
+	copied = int32(r0)
+	if copied == 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func GetDesktopWindow() (hwnd HWND) {
+	r0, _, _ := syscall.Syscall(procGetDesktopWindow.Addr(), 0, 0, 0, 0)
+	hwnd = HWND(r0)
+	return
+}
+
+func GetForegroundWindow() (hwnd HWND) {
+	r0, _, _ := syscall.Syscall(procGetForegroundWindow.Addr(), 0, 0, 0, 0)
+	hwnd = HWND(r0)
+	return
+}
+
+func GetGUIThreadInfo(thread uint32, info *GUIThreadInfo) (err error) {
+	r1, _, e1 := syscall.Syscall(procGetGUIThreadInfo.Addr(), 2, uintptr(thread), uintptr(unsafe.Pointer(info)), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
 func GetShellWindow() (shellWindow HWND) {
 	r0, _, _ := syscall.Syscall(procGetShellWindow.Addr(), 0, 0, 0, 0)
 	shellWindow = HWND(r0)
@@ -3825,6 +3876,24 @@ func GetWindowThreadProcessId(hwnd HWND, pid *uint32) (tid uint32, err error) {
 	return
 }
 
+func IsWindow(hwnd HWND) (isWindow bool) {
+	r0, _, _ := syscall.Syscall(procIsWindow.Addr(), 1, uintptr(hwnd), 0, 0)
+	isWindow = r0 != 0
+	return
+}
+
+func IsWindowUnicode(hwnd HWND) (isUnicode bool) {
+	r0, _, _ := syscall.Syscall(procIsWindowUnicode.Addr(), 1, uintptr(hwnd), 0, 0)
+	isUnicode = r0 != 0
+	return
+}
+
+func IsWindowVisible(hwnd HWND) (isVisible bool) {
+	r0, _, _ := syscall.Syscall(procIsWindowVisible.Addr(), 1, uintptr(hwnd), 0, 0)
+	isVisible = r0 != 0
+	return
+}
+
 func MessageBox(hwnd HWND, text *uint16, caption *uint16, boxtype uint32) (ret int32, err error) {
 	r0, _, e1 := syscall.Syscall6(procMessageBoxW.Addr(), 4, uintptr(hwnd), uintptr(unsafe.Pointer(text)), uintptr(unsafe.Pointer(caption)), uintptr(boxtype), 0, 0)
 	ret = int32(r0)

vendor/modules.txt

@@ -1,7 +1,7 @@
-# github.com/AdaLogics/go-fuzz-headers v0.0.0-20220706123152-fef3fe1bab07
+# github.com/AdaLogics/go-fuzz-headers v0.0.0-20220903154154-e8044f6e4c72
 ## explicit; go 1.13
 github.com/AdaLogics/go-fuzz-headers
-# github.com/AdamKorcz/go-118-fuzz-build v0.0.0-20220723121359-e03a0069662f
+# github.com/AdamKorcz/go-118-fuzz-build v0.0.0-20220912195655-e1f97a00006b
 ## explicit; go 1.18
 github.com/AdamKorcz/go-118-fuzz-build/utils
 # github.com/Microsoft/go-winio v0.5.2
@@ -505,11 +505,11 @@ golang.org/x/net/websocket
 ## explicit; go 1.11
 golang.org/x/oauth2
 golang.org/x/oauth2/internal
-# golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
+# golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4
 ## explicit
 golang.org/x/sync/errgroup
 golang.org/x/sync/semaphore
-# golang.org/x/sys v0.0.0-20220829200755-d48e67d00261
+# golang.org/x/sys v0.0.0-20220915200043-7b5979e65e41
 ## explicit; go 1.17
 golang.org/x/sys/execabs
 golang.org/x/sys/internal/unsafeheader