Update Go to v1.25.7

This commit is contained in:
Ciprian Hacman
2026-02-08 12:48:13 +02:00
parent cd09f68b9f
commit b0188f5697
41 changed files with 434 additions and 152 deletions
+3
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@@ -38,6 +38,9 @@ type chacha20poly1305 struct {
// New returns a ChaCha20-Poly1305 AEAD that uses the given 256-bit key.
func New(key []byte) (cipher.AEAD, error) {
if fips140Enforced() {
return nil, errors.New("chacha20poly1305: use of ChaCha20Poly1305 is not allowed in FIPS 140-only mode")
}
if len(key) != KeySize {
return nil, errors.New("chacha20poly1305: bad key length")
}
+9
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@@ -0,0 +1,9 @@
// Copyright 2025 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !go1.26
package chacha20poly1305
func fips140Enforced() bool { return false }
+11
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@@ -0,0 +1,11 @@
// Copyright 2025 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.26
package chacha20poly1305
import "crypto/fips140"
func fips140Enforced() bool { return fips140.Enforced() }
+3
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@@ -22,6 +22,9 @@ type xchacha20poly1305 struct {
// preferred when nonce uniqueness cannot be trivially ensured, or whenever
// nonces are randomly generated.
func NewX(key []byte) (cipher.AEAD, error) {
if fips140Enforced() {
return nil, errors.New("chacha20poly1305: use of ChaCha20Poly1305 is not allowed in FIPS 140-only mode")
}
if len(key) != KeySize {
return nil, errors.New("chacha20poly1305: bad key length")
}
+148 -12
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@@ -376,11 +376,24 @@ type ClientConn struct {
// completely unresponsive connection.
pendingResets int
// readBeforeStreamID is the smallest stream ID that has not been followed by
// a frame read from the peer. We use this to determine when a request may
// have been sent to a completely unresponsive connection:
// If the request ID is less than readBeforeStreamID, then we have had some
// indication of life on the connection since sending the request.
readBeforeStreamID uint32
// reqHeaderMu is a 1-element semaphore channel controlling access to sending new requests.
// Write to reqHeaderMu to lock it, read from it to unlock.
// Lock reqmu BEFORE mu or wmu.
reqHeaderMu chan struct{}
// internalStateHook reports state changes back to the net/http.ClientConn.
// Note that this is different from the user state hook registered by
// net/http.ClientConn.SetStateHook: The internal hook calls ClientConn,
// which calls the user hook.
internalStateHook func()
// wmu is held while writing.
// Acquire BEFORE mu when holding both, to avoid blocking mu on network writes.
// Only acquire both at the same time when changing peer settings.
@@ -710,7 +723,7 @@ func canRetryError(err error) bool {
func (t *Transport) dialClientConn(ctx context.Context, addr string, singleUse bool) (*ClientConn, error) {
if t.transportTestHooks != nil {
return t.newClientConn(nil, singleUse)
return t.newClientConn(nil, singleUse, nil)
}
host, _, err := net.SplitHostPort(addr)
if err != nil {
@@ -720,7 +733,7 @@ func (t *Transport) dialClientConn(ctx context.Context, addr string, singleUse b
if err != nil {
return nil, err
}
return t.newClientConn(tconn, singleUse)
return t.newClientConn(tconn, singleUse, nil)
}
func (t *Transport) newTLSConfig(host string) *tls.Config {
@@ -772,10 +785,10 @@ func (t *Transport) expectContinueTimeout() time.Duration {
}
func (t *Transport) NewClientConn(c net.Conn) (*ClientConn, error) {
return t.newClientConn(c, t.disableKeepAlives())
return t.newClientConn(c, t.disableKeepAlives(), nil)
}
func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, error) {
func (t *Transport) newClientConn(c net.Conn, singleUse bool, internalStateHook func()) (*ClientConn, error) {
conf := configFromTransport(t)
cc := &ClientConn{
t: t,
@@ -797,6 +810,7 @@ func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, erro
pings: make(map[[8]byte]chan struct{}),
reqHeaderMu: make(chan struct{}, 1),
lastActive: time.Now(),
internalStateHook: internalStateHook,
}
if t.transportTestHooks != nil {
t.transportTestHooks.newclientconn(cc)
@@ -1037,10 +1051,7 @@ func (cc *ClientConn) idleStateLocked() (st clientConnIdleState) {
maxConcurrentOkay = cc.currentRequestCountLocked() < int(cc.maxConcurrentStreams)
}
st.canTakeNewRequest = cc.goAway == nil && !cc.closed && !cc.closing && maxConcurrentOkay &&
!cc.doNotReuse &&
int64(cc.nextStreamID)+2*int64(cc.pendingRequests) < math.MaxInt32 &&
!cc.tooIdleLocked()
st.canTakeNewRequest = maxConcurrentOkay && cc.isUsableLocked()
// If this connection has never been used for a request and is closed,
// then let it take a request (which will fail).
@@ -1056,6 +1067,31 @@ func (cc *ClientConn) idleStateLocked() (st clientConnIdleState) {
return
}
func (cc *ClientConn) isUsableLocked() bool {
return cc.goAway == nil &&
!cc.closed &&
!cc.closing &&
!cc.doNotReuse &&
int64(cc.nextStreamID)+2*int64(cc.pendingRequests) < math.MaxInt32 &&
!cc.tooIdleLocked()
}
// canReserveLocked reports whether a net/http.ClientConn can reserve a slot on this conn.
//
// This follows slightly different rules than clientConnIdleState.canTakeNewRequest.
// We only permit reservations up to the conn's concurrency limit.
// This differs from ClientConn.ReserveNewRequest, which permits reservations
// past the limit when StrictMaxConcurrentStreams is set.
func (cc *ClientConn) canReserveLocked() bool {
if cc.currentRequestCountLocked() >= int(cc.maxConcurrentStreams) {
return false
}
if !cc.isUsableLocked() {
return false
}
return true
}
// currentRequestCountLocked reports the number of concurrency slots currently in use,
// including active streams, reserved slots, and reset streams waiting for acknowledgement.
func (cc *ClientConn) currentRequestCountLocked() int {
@@ -1067,6 +1103,14 @@ func (cc *ClientConn) canTakeNewRequestLocked() bool {
return st.canTakeNewRequest
}
// availableLocked reports the number of concurrency slots available.
func (cc *ClientConn) availableLocked() int {
if !cc.canTakeNewRequestLocked() {
return 0
}
return max(0, int(cc.maxConcurrentStreams)-cc.currentRequestCountLocked())
}
// tooIdleLocked reports whether this connection has been been sitting idle
// for too much wall time.
func (cc *ClientConn) tooIdleLocked() bool {
@@ -1091,6 +1135,7 @@ func (cc *ClientConn) closeConn() {
t := time.AfterFunc(250*time.Millisecond, cc.forceCloseConn)
defer t.Stop()
cc.tconn.Close()
cc.maybeCallStateHook()
}
// A tls.Conn.Close can hang for a long time if the peer is unresponsive.
@@ -1616,6 +1661,8 @@ func (cs *clientStream) cleanupWriteRequest(err error) {
}
bodyClosed := cs.reqBodyClosed
closeOnIdle := cc.singleUse || cc.doNotReuse || cc.t.disableKeepAlives() || cc.goAway != nil
// Have we read any frames from the connection since sending this request?
readSinceStream := cc.readBeforeStreamID > cs.ID
cc.mu.Unlock()
if mustCloseBody {
cs.reqBody.Close()
@@ -1647,8 +1694,10 @@ func (cs *clientStream) cleanupWriteRequest(err error) {
//
// This could be due to the server becoming unresponsive.
// To avoid sending too many requests on a dead connection,
// we let the request continue to consume a concurrency slot
// until we can confirm the server is still responding.
// if we haven't read any frames from the connection since
// sending this request, we let it continue to consume
// a concurrency slot until we can confirm the server is
// still responding.
// We do this by sending a PING frame along with the RST_STREAM
// (unless a ping is already in flight).
//
@@ -1659,7 +1708,7 @@ func (cs *clientStream) cleanupWriteRequest(err error) {
// because it's short lived and will probably be closed before
// we get the ping response.
ping := false
if !closeOnIdle {
if !closeOnIdle && !readSinceStream {
cc.mu.Lock()
// rstStreamPingsBlocked works around a gRPC behavior:
// see comment on the field for details.
@@ -1693,6 +1742,7 @@ func (cs *clientStream) cleanupWriteRequest(err error) {
}
close(cs.donec)
cc.maybeCallStateHook()
}
// awaitOpenSlotForStreamLocked waits until len(streams) < maxConcurrentStreams.
@@ -2745,6 +2795,7 @@ func (rl *clientConnReadLoop) streamByID(id uint32, headerOrData bool) *clientSt
// See comment on ClientConn.rstStreamPingsBlocked for details.
rl.cc.rstStreamPingsBlocked = false
}
rl.cc.readBeforeStreamID = rl.cc.nextStreamID
cs := rl.cc.streams[id]
if cs != nil && !cs.readAborted {
return cs
@@ -2795,6 +2846,7 @@ func (rl *clientConnReadLoop) processSettings(f *SettingsFrame) error {
func (rl *clientConnReadLoop) processSettingsNoWrite(f *SettingsFrame) error {
cc := rl.cc
defer cc.maybeCallStateHook()
cc.mu.Lock()
defer cc.mu.Unlock()
@@ -2975,6 +3027,7 @@ func (cc *ClientConn) Ping(ctx context.Context) error {
func (rl *clientConnReadLoop) processPing(f *PingFrame) error {
if f.IsAck() {
cc := rl.cc
defer cc.maybeCallStateHook()
cc.mu.Lock()
defer cc.mu.Unlock()
// If ack, notify listener if any
@@ -3198,9 +3251,13 @@ func registerHTTPSProtocol(t *http.Transport, rt noDialH2RoundTripper) (err erro
}
// noDialH2RoundTripper is a RoundTripper which only tries to complete the request
// if there's already has a cached connection to the host.
// if there's already a cached connection to the host.
// (The field is exported so it can be accessed via reflect from net/http; tested
// by TestNoDialH2RoundTripperType)
//
// A noDialH2RoundTripper is registered with http1.Transport.RegisterProtocol,
// and the http1.Transport can use type assertions to call non-RoundTrip methods on it.
// This lets us expose, for example, NewClientConn to net/http.
type noDialH2RoundTripper struct{ *Transport }
func (rt noDialH2RoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
@@ -3211,6 +3268,85 @@ func (rt noDialH2RoundTripper) RoundTrip(req *http.Request) (*http.Response, err
return res, err
}
func (rt noDialH2RoundTripper) NewClientConn(conn net.Conn, internalStateHook func()) (http.RoundTripper, error) {
tr := rt.Transport
cc, err := tr.newClientConn(conn, tr.disableKeepAlives(), internalStateHook)
if err != nil {
return nil, err
}
// RoundTrip should block when the conn is at its concurrency limit,
// not return an error. Setting strictMaxConcurrentStreams enables this.
cc.strictMaxConcurrentStreams = true
return netHTTPClientConn{cc}, nil
}
// netHTTPClientConn wraps ClientConn and implements the interface net/http expects from
// the RoundTripper returned by NewClientConn.
type netHTTPClientConn struct {
cc *ClientConn
}
func (cc netHTTPClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
return cc.cc.RoundTrip(req)
}
func (cc netHTTPClientConn) Close() error {
return cc.cc.Close()
}
func (cc netHTTPClientConn) Err() error {
cc.cc.mu.Lock()
defer cc.cc.mu.Unlock()
if cc.cc.closed {
return errors.New("connection closed")
}
return nil
}
func (cc netHTTPClientConn) Reserve() error {
defer cc.cc.maybeCallStateHook()
cc.cc.mu.Lock()
defer cc.cc.mu.Unlock()
if !cc.cc.canReserveLocked() {
return errors.New("connection is unavailable")
}
cc.cc.streamsReserved++
return nil
}
func (cc netHTTPClientConn) Release() {
defer cc.cc.maybeCallStateHook()
cc.cc.mu.Lock()
defer cc.cc.mu.Unlock()
// We don't complain if streamsReserved is 0.
//
// This is consistent with RoundTrip: both Release and RoundTrip will
// consume a reservation iff one exists.
if cc.cc.streamsReserved > 0 {
cc.cc.streamsReserved--
}
}
func (cc netHTTPClientConn) Available() int {
cc.cc.mu.Lock()
defer cc.cc.mu.Unlock()
return cc.cc.availableLocked()
}
func (cc netHTTPClientConn) InFlight() int {
cc.cc.mu.Lock()
defer cc.cc.mu.Unlock()
return cc.cc.currentRequestCountLocked()
}
func (cc *ClientConn) maybeCallStateHook() {
if cc.internalStateHook != nil {
cc.internalStateHook()
}
}
func (t *Transport) idleConnTimeout() time.Duration {
// to keep things backwards compatible, we use non-zero values of
// IdleConnTimeout, followed by using the IdleConnTimeout on the underlying
+15
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@@ -37,6 +37,15 @@ type priorityWriteSchedulerRFC9218 struct {
// incremental streams or not, when urgency is the same in a given Pop()
// call.
prioritizeIncremental bool
// priorityUpdateBuf is used to buffer the most recent PRIORITY_UPDATE we
// receive per https://www.rfc-editor.org/rfc/rfc9218.html#name-the-priority_update-frame.
priorityUpdateBuf struct {
// streamID being 0 means that the buffer is empty. This is a safe
// assumption as PRIORITY_UPDATE for stream 0 is a PROTOCOL_ERROR.
streamID uint32
priority PriorityParam
}
}
func newPriorityWriteSchedulerRFC9218() WriteScheduler {
@@ -50,6 +59,10 @@ func (ws *priorityWriteSchedulerRFC9218) OpenStream(streamID uint32, opt OpenStr
if ws.streams[streamID].location != nil {
panic(fmt.Errorf("stream %d already opened", streamID))
}
if streamID == ws.priorityUpdateBuf.streamID {
ws.priorityUpdateBuf.streamID = 0
opt.priority = ws.priorityUpdateBuf.priority
}
q := ws.queuePool.get()
ws.streams[streamID] = streamMetadata{
location: q,
@@ -95,6 +108,8 @@ func (ws *priorityWriteSchedulerRFC9218) AdjustStream(streamID uint32, priority
metadata := ws.streams[streamID]
q, u, i := metadata.location, metadata.priority.urgency, metadata.priority.incremental
if q == nil {
ws.priorityUpdateBuf.streamID = streamID
ws.priorityUpdateBuf.priority = priority
return
}
+1 -1
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@@ -58,8 +58,8 @@ func RenderEvents(w http.ResponseWriter, req *http.Request, sensitive bool) {
Buckets: buckets,
}
data.Families = make([]string, 0, len(families))
famMu.RLock()
data.Families = make([]string, 0, len(families))
for name := range families {
data.Families = append(data.Families, name)
}
-3
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@@ -92,9 +92,6 @@ var ARM64 struct {
HasSHA2 bool // SHA2 hardware implementation
HasCRC32 bool // CRC32 hardware implementation
HasATOMICS bool // Atomic memory operation instruction set
HasHPDS bool // Hierarchical permission disables in translations tables
HasLOR bool // Limited ordering regions
HasPAN bool // Privileged access never
HasFPHP bool // Half precision floating-point instruction set
HasASIMDHP bool // Advanced SIMD half precision instruction set
HasCPUID bool // CPUID identification scheme registers
+2 -18
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@@ -65,10 +65,10 @@ func setMinimalFeatures() {
func readARM64Registers() {
Initialized = true
parseARM64SystemRegisters(getisar0(), getisar1(), getmmfr1(), getpfr0())
parseARM64SystemRegisters(getisar0(), getisar1(), getpfr0())
}
func parseARM64SystemRegisters(isar0, isar1, mmfr1, pfr0 uint64) {
func parseARM64SystemRegisters(isar0, isar1, pfr0 uint64) {
// ID_AA64ISAR0_EL1
switch extractBits(isar0, 4, 7) {
case 1:
@@ -152,22 +152,6 @@ func parseARM64SystemRegisters(isar0, isar1, mmfr1, pfr0 uint64) {
ARM64.HasI8MM = true
}
// ID_AA64MMFR1_EL1
switch extractBits(mmfr1, 12, 15) {
case 1, 2:
ARM64.HasHPDS = true
}
switch extractBits(mmfr1, 16, 19) {
case 1:
ARM64.HasLOR = true
}
switch extractBits(mmfr1, 20, 23) {
case 1, 2, 3:
ARM64.HasPAN = true
}
// ID_AA64PFR0_EL1
switch extractBits(pfr0, 16, 19) {
case 0:
-7
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@@ -20,13 +20,6 @@ TEXT ·getisar1(SB),NOSPLIT,$0-8
MOVD R0, ret+0(FP)
RET
// func getmmfr1() uint64
TEXT ·getmmfr1(SB),NOSPLIT,$0-8
// get Memory Model Feature Register 1 into x0
MRS ID_AA64MMFR1_EL1, R0
MOVD R0, ret+0(FP)
RET
// func getpfr0() uint64
TEXT ·getpfr0(SB),NOSPLIT,$0-8
// get Processor Feature Register 0 into x0
-1
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@@ -8,6 +8,5 @@ package cpu
func getisar0() uint64
func getisar1() uint64
func getmmfr1() uint64
func getpfr0() uint64
func getzfr0() uint64
-1
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@@ -8,5 +8,4 @@ package cpu
func getisar0() uint64 { return 0 }
func getisar1() uint64 { return 0 }
func getmmfr1() uint64 { return 0 }
func getpfr0() uint64 { return 0 }
+1 -1
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@@ -167,7 +167,7 @@ func doinit() {
setMinimalFeatures()
return
}
parseARM64SystemRegisters(cpuid.aa64isar0, cpuid.aa64isar1, cpuid.aa64mmfr1, cpuid.aa64pfr0)
parseARM64SystemRegisters(cpuid.aa64isar0, cpuid.aa64isar1, cpuid.aa64pfr0)
Initialized = true
}
+1 -1
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@@ -59,7 +59,7 @@ func doinit() {
if !ok {
return
}
parseARM64SystemRegisters(isar0, isar1, 0, 0)
parseARM64SystemRegisters(isar0, isar1, 0)
Initialized = true
}
+122 -48
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@@ -64,6 +64,80 @@ func initOptions() {
func archInit() {
// From internal/cpu
const (
// eax bits
cpuid_AVXVNNI = 1 << 4
// ecx bits
cpuid_SSE3 = 1 << 0
cpuid_PCLMULQDQ = 1 << 1
cpuid_AVX512VBMI = 1 << 1
cpuid_AVX512VBMI2 = 1 << 6
cpuid_SSSE3 = 1 << 9
cpuid_AVX512GFNI = 1 << 8
cpuid_AVX512VAES = 1 << 9
cpuid_AVX512VNNI = 1 << 11
cpuid_AVX512BITALG = 1 << 12
cpuid_FMA = 1 << 12
cpuid_AVX512VPOPCNTDQ = 1 << 14
cpuid_SSE41 = 1 << 19
cpuid_SSE42 = 1 << 20
cpuid_POPCNT = 1 << 23
cpuid_AES = 1 << 25
cpuid_OSXSAVE = 1 << 27
cpuid_AVX = 1 << 28
// "Extended Feature Flag" bits returned in EBX for CPUID EAX=0x7 ECX=0x0
cpuid_BMI1 = 1 << 3
cpuid_AVX2 = 1 << 5
cpuid_BMI2 = 1 << 8
cpuid_ERMS = 1 << 9
cpuid_AVX512F = 1 << 16
cpuid_AVX512DQ = 1 << 17
cpuid_ADX = 1 << 19
cpuid_AVX512CD = 1 << 28
cpuid_SHA = 1 << 29
cpuid_AVX512BW = 1 << 30
cpuid_AVX512VL = 1 << 31
// "Extended Feature Flag" bits returned in ECX for CPUID EAX=0x7 ECX=0x0
cpuid_AVX512_VBMI = 1 << 1
cpuid_AVX512_VBMI2 = 1 << 6
cpuid_GFNI = 1 << 8
cpuid_AVX512VPCLMULQDQ = 1 << 10
cpuid_AVX512_BITALG = 1 << 12
// edx bits
cpuid_FSRM = 1 << 4
// edx bits for CPUID 0x80000001
cpuid_RDTSCP = 1 << 27
)
// Additional constants not in internal/cpu
const (
// eax=1: edx
cpuid_SSE2 = 1 << 26
// eax=1: ecx
cpuid_CX16 = 1 << 13
cpuid_RDRAND = 1 << 30
// eax=7,ecx=0: ebx
cpuid_RDSEED = 1 << 18
cpuid_AVX512IFMA = 1 << 21
cpuid_AVX512PF = 1 << 26
cpuid_AVX512ER = 1 << 27
// eax=7,ecx=0: edx
cpuid_AVX5124VNNIW = 1 << 2
cpuid_AVX5124FMAPS = 1 << 3
cpuid_AMXBF16 = 1 << 22
cpuid_AMXTile = 1 << 24
cpuid_AMXInt8 = 1 << 25
// eax=7,ecx=1: eax
cpuid_AVX512BF16 = 1 << 5
cpuid_AVXIFMA = 1 << 23
// eax=7,ecx=1: edx
cpuid_AVXVNNIInt8 = 1 << 4
)
Initialized = true
maxID, _, _, _ := cpuid(0, 0)
@@ -73,90 +147,90 @@ func archInit() {
}
_, _, ecx1, edx1 := cpuid(1, 0)
X86.HasSSE2 = isSet(26, edx1)
X86.HasSSE2 = isSet(edx1, cpuid_SSE2)
X86.HasSSE3 = isSet(0, ecx1)
X86.HasPCLMULQDQ = isSet(1, ecx1)
X86.HasSSSE3 = isSet(9, ecx1)
X86.HasFMA = isSet(12, ecx1)
X86.HasCX16 = isSet(13, ecx1)
X86.HasSSE41 = isSet(19, ecx1)
X86.HasSSE42 = isSet(20, ecx1)
X86.HasPOPCNT = isSet(23, ecx1)
X86.HasAES = isSet(25, ecx1)
X86.HasOSXSAVE = isSet(27, ecx1)
X86.HasRDRAND = isSet(30, ecx1)
X86.HasSSE3 = isSet(ecx1, cpuid_SSE3)
X86.HasPCLMULQDQ = isSet(ecx1, cpuid_PCLMULQDQ)
X86.HasSSSE3 = isSet(ecx1, cpuid_SSSE3)
X86.HasFMA = isSet(ecx1, cpuid_FMA)
X86.HasCX16 = isSet(ecx1, cpuid_CX16)
X86.HasSSE41 = isSet(ecx1, cpuid_SSE41)
X86.HasSSE42 = isSet(ecx1, cpuid_SSE42)
X86.HasPOPCNT = isSet(ecx1, cpuid_POPCNT)
X86.HasAES = isSet(ecx1, cpuid_AES)
X86.HasOSXSAVE = isSet(ecx1, cpuid_OSXSAVE)
X86.HasRDRAND = isSet(ecx1, cpuid_RDRAND)
var osSupportsAVX, osSupportsAVX512 bool
// For XGETBV, OSXSAVE bit is required and sufficient.
if X86.HasOSXSAVE {
eax, _ := xgetbv()
// Check if XMM and YMM registers have OS support.
osSupportsAVX = isSet(1, eax) && isSet(2, eax)
osSupportsAVX = isSet(eax, 1<<1) && isSet(eax, 1<<2)
if runtime.GOOS == "darwin" {
// Darwin requires special AVX512 checks, see cpu_darwin_x86.go
osSupportsAVX512 = osSupportsAVX && darwinSupportsAVX512()
} else {
// Check if OPMASK and ZMM registers have OS support.
osSupportsAVX512 = osSupportsAVX && isSet(5, eax) && isSet(6, eax) && isSet(7, eax)
osSupportsAVX512 = osSupportsAVX && isSet(eax, 1<<5) && isSet(eax, 1<<6) && isSet(eax, 1<<7)
}
}
X86.HasAVX = isSet(28, ecx1) && osSupportsAVX
X86.HasAVX = isSet(ecx1, cpuid_AVX) && osSupportsAVX
if maxID < 7 {
return
}
eax7, ebx7, ecx7, edx7 := cpuid(7, 0)
X86.HasBMI1 = isSet(3, ebx7)
X86.HasAVX2 = isSet(5, ebx7) && osSupportsAVX
X86.HasBMI2 = isSet(8, ebx7)
X86.HasERMS = isSet(9, ebx7)
X86.HasRDSEED = isSet(18, ebx7)
X86.HasADX = isSet(19, ebx7)
X86.HasBMI1 = isSet(ebx7, cpuid_BMI1)
X86.HasAVX2 = isSet(ebx7, cpuid_AVX2) && osSupportsAVX
X86.HasBMI2 = isSet(ebx7, cpuid_BMI2)
X86.HasERMS = isSet(ebx7, cpuid_ERMS)
X86.HasRDSEED = isSet(ebx7, cpuid_RDSEED)
X86.HasADX = isSet(ebx7, cpuid_ADX)
X86.HasAVX512 = isSet(16, ebx7) && osSupportsAVX512 // Because avx-512 foundation is the core required extension
X86.HasAVX512 = isSet(ebx7, cpuid_AVX512F) && osSupportsAVX512 // Because avx-512 foundation is the core required extension
if X86.HasAVX512 {
X86.HasAVX512F = true
X86.HasAVX512CD = isSet(28, ebx7)
X86.HasAVX512ER = isSet(27, ebx7)
X86.HasAVX512PF = isSet(26, ebx7)
X86.HasAVX512VL = isSet(31, ebx7)
X86.HasAVX512BW = isSet(30, ebx7)
X86.HasAVX512DQ = isSet(17, ebx7)
X86.HasAVX512IFMA = isSet(21, ebx7)
X86.HasAVX512VBMI = isSet(1, ecx7)
X86.HasAVX5124VNNIW = isSet(2, edx7)
X86.HasAVX5124FMAPS = isSet(3, edx7)
X86.HasAVX512VPOPCNTDQ = isSet(14, ecx7)
X86.HasAVX512VPCLMULQDQ = isSet(10, ecx7)
X86.HasAVX512VNNI = isSet(11, ecx7)
X86.HasAVX512GFNI = isSet(8, ecx7)
X86.HasAVX512VAES = isSet(9, ecx7)
X86.HasAVX512VBMI2 = isSet(6, ecx7)
X86.HasAVX512BITALG = isSet(12, ecx7)
X86.HasAVX512CD = isSet(ebx7, cpuid_AVX512CD)
X86.HasAVX512ER = isSet(ebx7, cpuid_AVX512ER)
X86.HasAVX512PF = isSet(ebx7, cpuid_AVX512PF)
X86.HasAVX512VL = isSet(ebx7, cpuid_AVX512VL)
X86.HasAVX512BW = isSet(ebx7, cpuid_AVX512BW)
X86.HasAVX512DQ = isSet(ebx7, cpuid_AVX512DQ)
X86.HasAVX512IFMA = isSet(ebx7, cpuid_AVX512IFMA)
X86.HasAVX512VBMI = isSet(ecx7, cpuid_AVX512_VBMI)
X86.HasAVX5124VNNIW = isSet(edx7, cpuid_AVX5124VNNIW)
X86.HasAVX5124FMAPS = isSet(edx7, cpuid_AVX5124FMAPS)
X86.HasAVX512VPOPCNTDQ = isSet(ecx7, cpuid_AVX512VPOPCNTDQ)
X86.HasAVX512VPCLMULQDQ = isSet(ecx7, cpuid_AVX512VPCLMULQDQ)
X86.HasAVX512VNNI = isSet(ecx7, cpuid_AVX512VNNI)
X86.HasAVX512GFNI = isSet(ecx7, cpuid_AVX512GFNI)
X86.HasAVX512VAES = isSet(ecx7, cpuid_AVX512VAES)
X86.HasAVX512VBMI2 = isSet(ecx7, cpuid_AVX512VBMI2)
X86.HasAVX512BITALG = isSet(ecx7, cpuid_AVX512BITALG)
}
X86.HasAMXTile = isSet(24, edx7)
X86.HasAMXInt8 = isSet(25, edx7)
X86.HasAMXBF16 = isSet(22, edx7)
X86.HasAMXTile = isSet(edx7, cpuid_AMXTile)
X86.HasAMXInt8 = isSet(edx7, cpuid_AMXInt8)
X86.HasAMXBF16 = isSet(edx7, cpuid_AMXBF16)
// These features depend on the second level of extended features.
if eax7 >= 1 {
eax71, _, _, edx71 := cpuid(7, 1)
if X86.HasAVX512 {
X86.HasAVX512BF16 = isSet(5, eax71)
X86.HasAVX512BF16 = isSet(eax71, cpuid_AVX512BF16)
}
if X86.HasAVX {
X86.HasAVXIFMA = isSet(23, eax71)
X86.HasAVXVNNI = isSet(4, eax71)
X86.HasAVXVNNIInt8 = isSet(4, edx71)
X86.HasAVXIFMA = isSet(eax71, cpuid_AVXIFMA)
X86.HasAVXVNNI = isSet(eax71, cpuid_AVXVNNI)
X86.HasAVXVNNIInt8 = isSet(edx71, cpuid_AVXVNNIInt8)
}
}
}
func isSet(bitpos uint, value uint32) bool {
return value&(1<<bitpos) != 0
func isSet(hwc uint32, value uint32) bool {
return hwc&value != 0
}
+2 -1
View File
@@ -256,6 +256,7 @@ struct ltchars {
#include <linux/loop.h>
#include <linux/lwtunnel.h>
#include <linux/magic.h>
#include <linux/mei.h>
#include <linux/memfd.h>
#include <linux/module.h>
#include <linux/mount.h>
@@ -613,7 +614,7 @@ ccflags="$@"
$2 !~ /IOC_MAGIC/ &&
$2 ~ /^[A-Z][A-Z0-9_]+_MAGIC2?$/ ||
$2 ~ /^(VM|VMADDR)_/ ||
$2 ~ /^IOCTL_VM_SOCKETS_/ ||
$2 ~ /^(IOCTL_VM_SOCKETS_|IOCTL_MEI_)/ ||
$2 ~ /^(TASKSTATS|TS)_/ ||
$2 ~ /^CGROUPSTATS_/ ||
$2 ~ /^GENL_/ ||
+2
View File
@@ -1615,6 +1615,8 @@ const (
IN_OPEN = 0x20
IN_Q_OVERFLOW = 0x4000
IN_UNMOUNT = 0x2000
IOCTL_MEI_CONNECT_CLIENT = 0xc0104801
IOCTL_MEI_CONNECT_CLIENT_VTAG = 0xc0144804
IPPROTO_AH = 0x33
IPPROTO_BEETPH = 0x5e
IPPROTO_COMP = 0x6c
+2
View File
@@ -116,6 +116,8 @@ const (
IEXTEN = 0x8000
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x800
IOCTL_MEI_NOTIFY_GET = 0x80044803
IOCTL_MEI_NOTIFY_SET = 0x40044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x7b9
IPV6_FLOWINFO_MASK = 0xffffff0f
IPV6_FLOWLABEL_MASK = 0xffff0f00
+2
View File
@@ -116,6 +116,8 @@ const (
IEXTEN = 0x8000
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x800
IOCTL_MEI_NOTIFY_GET = 0x80044803
IOCTL_MEI_NOTIFY_SET = 0x40044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x7b9
IPV6_FLOWINFO_MASK = 0xffffff0f
IPV6_FLOWLABEL_MASK = 0xffff0f00
+2
View File
@@ -115,6 +115,8 @@ const (
IEXTEN = 0x8000
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x800
IOCTL_MEI_NOTIFY_GET = 0x80044803
IOCTL_MEI_NOTIFY_SET = 0x40044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x7b9
IPV6_FLOWINFO_MASK = 0xffffff0f
IPV6_FLOWLABEL_MASK = 0xffff0f00
+2
View File
@@ -120,6 +120,8 @@ const (
IEXTEN = 0x8000
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x800
IOCTL_MEI_NOTIFY_GET = 0x80044803
IOCTL_MEI_NOTIFY_SET = 0x40044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x7b9
IPV6_FLOWINFO_MASK = 0xffffff0f
IPV6_FLOWLABEL_MASK = 0xffff0f00
+2
View File
@@ -116,6 +116,8 @@ const (
IEXTEN = 0x8000
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x800
IOCTL_MEI_NOTIFY_GET = 0x80044803
IOCTL_MEI_NOTIFY_SET = 0x40044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x7b9
IPV6_FLOWINFO_MASK = 0xffffff0f
IPV6_FLOWLABEL_MASK = 0xffff0f00
+2
View File
@@ -115,6 +115,8 @@ const (
IEXTEN = 0x100
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x80
IOCTL_MEI_NOTIFY_GET = 0x40044803
IOCTL_MEI_NOTIFY_SET = 0x80044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x200007b9
IPV6_FLOWINFO_MASK = 0xfffffff
IPV6_FLOWLABEL_MASK = 0xfffff
+2
View File
@@ -115,6 +115,8 @@ const (
IEXTEN = 0x100
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x80
IOCTL_MEI_NOTIFY_GET = 0x40044803
IOCTL_MEI_NOTIFY_SET = 0x80044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x200007b9
IPV6_FLOWINFO_MASK = 0xfffffff
IPV6_FLOWLABEL_MASK = 0xfffff
+2
View File
@@ -115,6 +115,8 @@ const (
IEXTEN = 0x100
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x80
IOCTL_MEI_NOTIFY_GET = 0x40044803
IOCTL_MEI_NOTIFY_SET = 0x80044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x200007b9
IPV6_FLOWINFO_MASK = 0xffffff0f
IPV6_FLOWLABEL_MASK = 0xffff0f00
+2
View File
@@ -115,6 +115,8 @@ const (
IEXTEN = 0x100
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x80
IOCTL_MEI_NOTIFY_GET = 0x40044803
IOCTL_MEI_NOTIFY_SET = 0x80044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x200007b9
IPV6_FLOWINFO_MASK = 0xffffff0f
IPV6_FLOWLABEL_MASK = 0xffff0f00
+2
View File
@@ -115,6 +115,8 @@ const (
IEXTEN = 0x400
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x800
IOCTL_MEI_NOTIFY_GET = 0x40044803
IOCTL_MEI_NOTIFY_SET = 0x80044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x200007b9
IPV6_FLOWINFO_MASK = 0xfffffff
IPV6_FLOWLABEL_MASK = 0xfffff
+2
View File
@@ -115,6 +115,8 @@ const (
IEXTEN = 0x400
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x800
IOCTL_MEI_NOTIFY_GET = 0x40044803
IOCTL_MEI_NOTIFY_SET = 0x80044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x200007b9
IPV6_FLOWINFO_MASK = 0xfffffff
IPV6_FLOWLABEL_MASK = 0xfffff
+2
View File
@@ -115,6 +115,8 @@ const (
IEXTEN = 0x400
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x800
IOCTL_MEI_NOTIFY_GET = 0x40044803
IOCTL_MEI_NOTIFY_SET = 0x80044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x200007b9
IPV6_FLOWINFO_MASK = 0xffffff0f
IPV6_FLOWLABEL_MASK = 0xffff0f00
+2
View File
@@ -115,6 +115,8 @@ const (
IEXTEN = 0x8000
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x800
IOCTL_MEI_NOTIFY_GET = 0x80044803
IOCTL_MEI_NOTIFY_SET = 0x40044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x7b9
IPV6_FLOWINFO_MASK = 0xffffff0f
IPV6_FLOWLABEL_MASK = 0xffff0f00
+2
View File
@@ -115,6 +115,8 @@ const (
IEXTEN = 0x8000
IN_CLOEXEC = 0x80000
IN_NONBLOCK = 0x800
IOCTL_MEI_NOTIFY_GET = 0x80044803
IOCTL_MEI_NOTIFY_SET = 0x40044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x7b9
IPV6_FLOWINFO_MASK = 0xfffffff
IPV6_FLOWLABEL_MASK = 0xfffff
+2
View File
@@ -119,6 +119,8 @@ const (
IEXTEN = 0x8000
IN_CLOEXEC = 0x400000
IN_NONBLOCK = 0x4000
IOCTL_MEI_NOTIFY_GET = 0x40044803
IOCTL_MEI_NOTIFY_SET = 0x80044802
IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x200007b9
IPV6_FLOWINFO_MASK = 0xfffffff
IPV6_FLOWLABEL_MASK = 0xfffff
+1 -1
View File
@@ -104,7 +104,7 @@ type Statvfs_t struct {
Fsid uint32
Namemax uint32
Owner uint32
Spare [4]uint32
Spare [4]uint64
Fstypename [32]byte
Mntonname [1024]byte
Mntfromname [1024]byte
+27 -1
View File
@@ -160,7 +160,9 @@ const (
keyEnd
keyDeleteWord
keyDeleteLine
keyDelete
keyClearScreen
keyTranspose
keyPasteStart
keyPasteEnd
)
@@ -194,6 +196,8 @@ func bytesToKey(b []byte, pasteActive bool) (rune, []byte) {
return keyDeleteLine, b[1:]
case 12: // ^L
return keyClearScreen, b[1:]
case 20: // ^T
return keyTranspose, b[1:]
case 23: // ^W
return keyDeleteWord, b[1:]
case 14: // ^N
@@ -228,6 +232,10 @@ func bytesToKey(b []byte, pasteActive bool) (rune, []byte) {
}
}
if !pasteActive && len(b) >= 4 && b[0] == keyEscape && b[1] == '[' && b[2] == '3' && b[3] == '~' {
return keyDelete, b[4:]
}
if !pasteActive && len(b) >= 6 && b[0] == keyEscape && b[1] == '[' && b[2] == '1' && b[3] == ';' && b[4] == '3' {
switch b[5] {
case 'C':
@@ -590,7 +598,7 @@ func (t *Terminal) handleKey(key rune) (line string, ok bool) {
}
t.line = t.line[:t.pos]
t.moveCursorToPos(t.pos)
case keyCtrlD:
case keyCtrlD, keyDelete:
// Erase the character under the current position.
// The EOF case when the line is empty is handled in
// readLine().
@@ -600,6 +608,24 @@ func (t *Terminal) handleKey(key rune) (line string, ok bool) {
}
case keyCtrlU:
t.eraseNPreviousChars(t.pos)
case keyTranspose:
// This transposes the two characters around the cursor and advances the cursor. Best-effort.
if len(t.line) < 2 || t.pos < 1 {
return
}
swap := t.pos
if swap == len(t.line) {
swap-- // special: at end of line, swap previous two chars
}
t.line[swap-1], t.line[swap] = t.line[swap], t.line[swap-1]
if t.pos < len(t.line) {
t.pos++
}
if t.echo {
t.moveCursorToPos(swap - 1)
t.writeLine(t.line[swap-1:])
t.moveCursorToPos(t.pos)
}
case keyClearScreen:
// Erases the screen and moves the cursor to the home position.
t.queue([]rune("\x1b[2J\x1b[H"))
+7 -7
View File
@@ -388,7 +388,7 @@ go.yaml.in/yaml/v2
# go.yaml.in/yaml/v3 v3.0.4
## explicit; go 1.16
go.yaml.in/yaml/v3
# golang.org/x/crypto v0.45.0
# golang.org/x/crypto v0.47.0
## explicit; go 1.24.0
golang.org/x/crypto/chacha20
golang.org/x/crypto/chacha20poly1305
@@ -397,7 +397,7 @@ golang.org/x/crypto/cryptobyte/asn1
golang.org/x/crypto/hkdf
golang.org/x/crypto/internal/alias
golang.org/x/crypto/internal/poly1305
# golang.org/x/net v0.47.0
# golang.org/x/net v0.49.0
## explicit; go 1.24.0
golang.org/x/net/http/httpguts
golang.org/x/net/http2
@@ -406,7 +406,7 @@ golang.org/x/net/idna
golang.org/x/net/internal/httpcommon
golang.org/x/net/internal/timeseries
golang.org/x/net/trace
# golang.org/x/oauth2 v0.33.0
# golang.org/x/oauth2 v0.34.0
## explicit; go 1.24.0
golang.org/x/oauth2
golang.org/x/oauth2/authhandler
@@ -418,10 +418,10 @@ golang.org/x/oauth2/google/internal/stsexchange
golang.org/x/oauth2/internal
golang.org/x/oauth2/jws
golang.org/x/oauth2/jwt
# golang.org/x/sync v0.18.0
# golang.org/x/sync v0.19.0
## explicit; go 1.24.0
golang.org/x/sync/semaphore
# golang.org/x/sys v0.38.0
# golang.org/x/sys v0.40.0
## explicit; go 1.24.0
golang.org/x/sys/cpu
golang.org/x/sys/plan9
@@ -431,10 +431,10 @@ golang.org/x/sys/windows/registry
golang.org/x/sys/windows/svc
golang.org/x/sys/windows/svc/debug
golang.org/x/sys/windows/svc/eventlog
# golang.org/x/term v0.37.0
# golang.org/x/term v0.39.0
## explicit; go 1.24.0
golang.org/x/term
# golang.org/x/text v0.31.0
# golang.org/x/text v0.33.0
## explicit; go 1.24.0
golang.org/x/text/secure/bidirule
golang.org/x/text/transform