diff options
Diffstat (limited to 'pkg/abi')
| -rw-r--r-- | pkg/abi/linux/linux_abi_autogen_unsafe.go | 3081 | ||||
| -rw-r--r-- | pkg/abi/linux/netfilter.go | 28 | ||||
| -rw-r--r-- | pkg/abi/linux/netfilter_ipv6.go | 2 | ||||
| -rw-r--r-- | pkg/abi/linux/netlink.go | 6 | ||||
| -rw-r--r-- | pkg/abi/linux/netlink_route.go | 6 | ||||
| -rw-r--r-- | pkg/abi/linux/socket.go | 16 |
6 files changed, 3134 insertions, 5 deletions
diff --git a/pkg/abi/linux/linux_abi_autogen_unsafe.go b/pkg/abi/linux/linux_abi_autogen_unsafe.go index 346b3bdef..4a267d833 100644 --- a/pkg/abi/linux/linux_abi_autogen_unsafe.go +++ b/pkg/abi/linux/linux_abi_autogen_unsafe.go @@ -24,7 +24,10 @@ var _ marshal.Marshallable = (*CapUserData)(nil) var _ marshal.Marshallable = (*CapUserHeader)(nil) var _ marshal.Marshallable = (*ClockT)(nil) var _ marshal.Marshallable = (*ControlMessageCredentials)(nil) +var _ marshal.Marshallable = (*ControlMessageHeader)(nil) +var _ marshal.Marshallable = (*ControlMessageIPPacketInfo)(nil) var _ marshal.Marshallable = (*DigestMetadata)(nil) +var _ marshal.Marshallable = (*ErrorName)(nil) var _ marshal.Marshallable = (*ExtensionName)(nil) var _ marshal.Marshallable = (*FOwnerEx)(nil) var _ marshal.Marshallable = (*FUSEAttr)(nil) @@ -61,8 +64,15 @@ var _ marshal.Marshallable = (*IPTEntry)(nil) var _ marshal.Marshallable = (*IPTGetEntries)(nil) var _ marshal.Marshallable = (*IPTGetinfo)(nil) var _ marshal.Marshallable = (*IPTIP)(nil) +var _ marshal.Marshallable = (*IPTOwnerInfo)(nil) +var _ marshal.Marshallable = (*IPTReplace)(nil) var _ marshal.Marshallable = (*Inet6Addr)(nil) +var _ marshal.Marshallable = (*Inet6MulticastRequest)(nil) var _ marshal.Marshallable = (*InetAddr)(nil) +var _ marshal.Marshallable = (*InetMulticastRequest)(nil) +var _ marshal.Marshallable = (*InetMulticastRequestWithNIC)(nil) +var _ marshal.Marshallable = (*InterfaceAddrMessage)(nil) +var _ marshal.Marshallable = (*InterfaceInfoMessage)(nil) var _ marshal.Marshallable = (*ItimerVal)(nil) var _ marshal.Marshallable = (*Itimerspec)(nil) var _ marshal.Marshallable = (*KernelIP6TEntry)(nil) @@ -70,10 +80,17 @@ var _ marshal.Marshallable = (*KernelIP6TGetEntries)(nil) var _ marshal.Marshallable = (*KernelIPTEntry)(nil) var _ marshal.Marshallable = (*KernelIPTGetEntries)(nil) var _ marshal.Marshallable = (*Linger)(nil) +var _ marshal.Marshallable = (*NFNATRange)(nil) +var _ marshal.Marshallable = (*NetlinkAttrHeader)(nil) +var _ marshal.Marshallable = (*NetlinkErrorMessage)(nil) +var _ marshal.Marshallable = (*NetlinkMessageHeader)(nil) +var _ marshal.Marshallable = (*NfNATIPV4MultiRangeCompat)(nil) +var _ marshal.Marshallable = (*NfNATIPV4Range)(nil) var _ marshal.Marshallable = (*NumaPolicy)(nil) var _ marshal.Marshallable = (*PollFD)(nil) var _ marshal.Marshallable = (*RSeqCriticalSection)(nil) var _ marshal.Marshallable = (*RobustListHead)(nil) +var _ marshal.Marshallable = (*RouteMessage)(nil) var _ marshal.Marshallable = (*Rusage)(nil) var _ marshal.Marshallable = (*SeccompData)(nil) var _ marshal.Marshallable = (*SemInfo)(nil) @@ -109,7 +126,15 @@ var _ marshal.Marshallable = (*UtsName)(nil) var _ marshal.Marshallable = (*WindowSize)(nil) var _ marshal.Marshallable = (*Winsize)(nil) var _ marshal.Marshallable = (*XTCounters)(nil) +var _ marshal.Marshallable = (*XTEntryMatch)(nil) +var _ marshal.Marshallable = (*XTEntryTarget)(nil) +var _ marshal.Marshallable = (*XTErrorTarget)(nil) var _ marshal.Marshallable = (*XTGetRevision)(nil) +var _ marshal.Marshallable = (*XTRedirectTarget)(nil) +var _ marshal.Marshallable = (*XTSNATTarget)(nil) +var _ marshal.Marshallable = (*XTStandardTarget)(nil) +var _ marshal.Marshallable = (*XTTCP)(nil) +var _ marshal.Marshallable = (*XTUDP)(nil) // SizeBytes implements marshal.Marshallable.SizeBytes. func (i *IOCallback) SizeBytes() int { @@ -4839,6 +4864,101 @@ func (ifr *IFReq) WriteTo(writer io.Writer) (int64, error) { // SizeBytes implements marshal.Marshallable.SizeBytes. //go:nosplit +func (en *ErrorName) SizeBytes() int { + return 1 * XT_FUNCTION_MAXNAMELEN +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (en *ErrorName) MarshalBytes(dst []byte) { + for idx := 0; idx < XT_FUNCTION_MAXNAMELEN; idx++ { + dst[0] = byte(en[idx]) + dst = dst[1:] + } +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (en *ErrorName) UnmarshalBytes(src []byte) { + for idx := 0; idx < XT_FUNCTION_MAXNAMELEN; idx++ { + en[idx] = src[0] + src = src[1:] + } +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (en *ErrorName) Packed() bool { + // Array newtypes are always packed. + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (en *ErrorName) MarshalUnsafe(dst []byte) { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(&en[0]), uintptr(en.SizeBytes())) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (en *ErrorName) UnmarshalUnsafe(src []byte) { + gohacks.Memmove(unsafe.Pointer(en), unsafe.Pointer(&src[0]), uintptr(en.SizeBytes())) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (en *ErrorName) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(en))) + hdr.Len = en.SizeBytes() + hdr.Cap = en.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that en + // must live until the use above. + runtime.KeepAlive(en) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (en *ErrorName) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return en.CopyOutN(cc, addr, en.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (en *ErrorName) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(en))) + hdr.Len = en.SizeBytes() + hdr.Cap = en.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that en + // must live until the use above. + runtime.KeepAlive(en) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (en *ErrorName) WriteTo(w io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(en))) + hdr.Len = en.SizeBytes() + hdr.Cap = en.SizeBytes() + + length, err := w.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that en + // must live until the use above. + runtime.KeepAlive(en) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +//go:nosplit func (en *ExtensionName) SizeBytes() int { return 1 * XT_EXTENSION_MAXNAMELEN } @@ -5555,6 +5675,269 @@ func (i *IPTIP) WriteTo(writer io.Writer) (int64, error) { return int64(length), err } +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (i *IPTOwnerInfo) SizeBytes() int { + return 18 + + 1*16 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (i *IPTOwnerInfo) MarshalBytes(dst []byte) { + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.UID)) + dst = dst[4:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.GID)) + dst = dst[4:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.PID)) + dst = dst[4:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.SID)) + dst = dst[4:] + for idx := 0; idx < 16; idx++ { + dst[0] = byte(i.Comm[idx]) + dst = dst[1:] + } + dst[0] = byte(i.Match) + dst = dst[1:] + dst[0] = byte(i.Invert) + dst = dst[1:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (i *IPTOwnerInfo) UnmarshalBytes(src []byte) { + i.UID = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + i.GID = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + i.PID = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + i.SID = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + for idx := 0; idx < 16; idx++ { + i.Comm[idx] = src[0] + src = src[1:] + } + i.Match = uint8(src[0]) + src = src[1:] + i.Invert = uint8(src[0]) + src = src[1:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (i *IPTOwnerInfo) Packed() bool { + return false +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (i *IPTOwnerInfo) MarshalUnsafe(dst []byte) { + // Type IPTOwnerInfo doesn't have a packed layout in memory, fallback to MarshalBytes. + i.MarshalBytes(dst) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (i *IPTOwnerInfo) UnmarshalUnsafe(src []byte) { + // Type IPTOwnerInfo doesn't have a packed layout in memory, fallback to UnmarshalBytes. + i.UnmarshalBytes(src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (i *IPTOwnerInfo) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + // Type IPTOwnerInfo doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. + i.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (i *IPTOwnerInfo) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return i.CopyOutN(cc, addr, i.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (i *IPTOwnerInfo) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + // Type IPTOwnerInfo doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + i.UnmarshalBytes(buf) // escapes: fallback. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (i *IPTOwnerInfo) WriteTo(writer io.Writer) (int64, error) { + // Type IPTOwnerInfo doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, i.SizeBytes()) + i.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (i *IPTReplace) SizeBytes() int { + return 24 + + (*TableName)(nil).SizeBytes() + + 4*NF_INET_NUMHOOKS + + 4*NF_INET_NUMHOOKS +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (i *IPTReplace) MarshalBytes(dst []byte) { + i.Name.MarshalBytes(dst[:i.Name.SizeBytes()]) + dst = dst[i.Name.SizeBytes():] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.ValidHooks)) + dst = dst[4:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.NumEntries)) + dst = dst[4:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.Size)) + dst = dst[4:] + for idx := 0; idx < NF_INET_NUMHOOKS; idx++ { + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.HookEntry[idx])) + dst = dst[4:] + } + for idx := 0; idx < NF_INET_NUMHOOKS; idx++ { + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.Underflow[idx])) + dst = dst[4:] + } + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.NumCounters)) + dst = dst[4:] + hostarch.ByteOrder.PutUint64(dst[:8], uint64(i.Counters)) + dst = dst[8:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (i *IPTReplace) UnmarshalBytes(src []byte) { + i.Name.UnmarshalBytes(src[:i.Name.SizeBytes()]) + src = src[i.Name.SizeBytes():] + i.ValidHooks = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + i.NumEntries = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + i.Size = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + for idx := 0; idx < NF_INET_NUMHOOKS; idx++ { + i.HookEntry[idx] = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + } + for idx := 0; idx < NF_INET_NUMHOOKS; idx++ { + i.Underflow[idx] = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + } + i.NumCounters = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + i.Counters = uint64(hostarch.ByteOrder.Uint64(src[:8])) + src = src[8:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (i *IPTReplace) Packed() bool { + return i.Name.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (i *IPTReplace) MarshalUnsafe(dst []byte) { + if i.Name.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(i), uintptr(i.SizeBytes())) + } else { + // Type IPTReplace doesn't have a packed layout in memory, fallback to MarshalBytes. + i.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (i *IPTReplace) UnmarshalUnsafe(src []byte) { + if i.Name.Packed() { + gohacks.Memmove(unsafe.Pointer(i), unsafe.Pointer(&src[0]), uintptr(i.SizeBytes())) + } else { + // Type IPTReplace doesn't have a packed layout in memory, fallback to UnmarshalBytes. + i.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (i *IPTReplace) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !i.Name.Packed() { + // Type IPTReplace doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. + i.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (i *IPTReplace) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return i.CopyOutN(cc, addr, i.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (i *IPTReplace) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !i.Name.Packed() { + // Type IPTReplace doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + i.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (i *IPTReplace) WriteTo(writer io.Writer) (int64, error) { + if !i.Name.Packed() { + // Type IPTReplace doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, i.SizeBytes()) + i.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return int64(length), err +} + // Packed implements marshal.Marshallable.Packed. //go:nosplit func (ke *KernelIPTEntry) Packed() bool { @@ -5666,6 +6049,250 @@ func (ke *KernelIPTGetEntries) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. +func (n *NfNATIPV4MultiRangeCompat) SizeBytes() int { + return 4 + + (*NfNATIPV4Range)(nil).SizeBytes() +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (n *NfNATIPV4MultiRangeCompat) MarshalBytes(dst []byte) { + hostarch.ByteOrder.PutUint32(dst[:4], uint32(n.RangeSize)) + dst = dst[4:] + n.RangeIPV4.MarshalBytes(dst[:n.RangeIPV4.SizeBytes()]) + dst = dst[n.RangeIPV4.SizeBytes():] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (n *NfNATIPV4MultiRangeCompat) UnmarshalBytes(src []byte) { + n.RangeSize = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + n.RangeIPV4.UnmarshalBytes(src[:n.RangeIPV4.SizeBytes()]) + src = src[n.RangeIPV4.SizeBytes():] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (n *NfNATIPV4MultiRangeCompat) Packed() bool { + return n.RangeIPV4.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (n *NfNATIPV4MultiRangeCompat) MarshalUnsafe(dst []byte) { + if n.RangeIPV4.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(n), uintptr(n.SizeBytes())) + } else { + // Type NfNATIPV4MultiRangeCompat doesn't have a packed layout in memory, fallback to MarshalBytes. + n.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (n *NfNATIPV4MultiRangeCompat) UnmarshalUnsafe(src []byte) { + if n.RangeIPV4.Packed() { + gohacks.Memmove(unsafe.Pointer(n), unsafe.Pointer(&src[0]), uintptr(n.SizeBytes())) + } else { + // Type NfNATIPV4MultiRangeCompat doesn't have a packed layout in memory, fallback to UnmarshalBytes. + n.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (n *NfNATIPV4MultiRangeCompat) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !n.RangeIPV4.Packed() { + // Type NfNATIPV4MultiRangeCompat doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(n.SizeBytes()) // escapes: okay. + n.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (n *NfNATIPV4MultiRangeCompat) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return n.CopyOutN(cc, addr, n.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (n *NfNATIPV4MultiRangeCompat) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !n.RangeIPV4.Packed() { + // Type NfNATIPV4MultiRangeCompat doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(n.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + n.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (n *NfNATIPV4MultiRangeCompat) WriteTo(writer io.Writer) (int64, error) { + if !n.RangeIPV4.Packed() { + // Type NfNATIPV4MultiRangeCompat doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, n.SizeBytes()) + n.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (n *NfNATIPV4Range) SizeBytes() int { + return 8 + + 1*4 + + 1*4 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (n *NfNATIPV4Range) MarshalBytes(dst []byte) { + hostarch.ByteOrder.PutUint32(dst[:4], uint32(n.Flags)) + dst = dst[4:] + for idx := 0; idx < 4; idx++ { + dst[0] = byte(n.MinIP[idx]) + dst = dst[1:] + } + for idx := 0; idx < 4; idx++ { + dst[0] = byte(n.MaxIP[idx]) + dst = dst[1:] + } + hostarch.ByteOrder.PutUint16(dst[:2], uint16(n.MinPort)) + dst = dst[2:] + hostarch.ByteOrder.PutUint16(dst[:2], uint16(n.MaxPort)) + dst = dst[2:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (n *NfNATIPV4Range) UnmarshalBytes(src []byte) { + n.Flags = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + for idx := 0; idx < 4; idx++ { + n.MinIP[idx] = src[0] + src = src[1:] + } + for idx := 0; idx < 4; idx++ { + n.MaxIP[idx] = src[0] + src = src[1:] + } + n.MinPort = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + n.MaxPort = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (n *NfNATIPV4Range) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (n *NfNATIPV4Range) MarshalUnsafe(dst []byte) { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(n), uintptr(n.SizeBytes())) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (n *NfNATIPV4Range) UnmarshalUnsafe(src []byte) { + gohacks.Memmove(unsafe.Pointer(n), unsafe.Pointer(&src[0]), uintptr(n.SizeBytes())) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (n *NfNATIPV4Range) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (n *NfNATIPV4Range) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return n.CopyOutN(cc, addr, n.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (n *NfNATIPV4Range) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (n *NfNATIPV4Range) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. //go:nosplit func (tn *TableName) SizeBytes() int { return 1 * XT_TABLE_MAXNAMELEN @@ -5854,6 +6481,407 @@ func (x *XTCounters) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. +func (x *XTEntryMatch) SizeBytes() int { + return 3 + + (*ExtensionName)(nil).SizeBytes() +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (x *XTEntryMatch) MarshalBytes(dst []byte) { + hostarch.ByteOrder.PutUint16(dst[:2], uint16(x.MatchSize)) + dst = dst[2:] + x.Name.MarshalBytes(dst[:x.Name.SizeBytes()]) + dst = dst[x.Name.SizeBytes():] + dst[0] = byte(x.Revision) + dst = dst[1:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (x *XTEntryMatch) UnmarshalBytes(src []byte) { + x.MatchSize = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + x.Name.UnmarshalBytes(src[:x.Name.SizeBytes()]) + src = src[x.Name.SizeBytes():] + x.Revision = uint8(src[0]) + src = src[1:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (x *XTEntryMatch) Packed() bool { + return x.Name.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (x *XTEntryMatch) MarshalUnsafe(dst []byte) { + if x.Name.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(x), uintptr(x.SizeBytes())) + } else { + // Type XTEntryMatch doesn't have a packed layout in memory, fallback to MarshalBytes. + x.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (x *XTEntryMatch) UnmarshalUnsafe(src []byte) { + if x.Name.Packed() { + gohacks.Memmove(unsafe.Pointer(x), unsafe.Pointer(&src[0]), uintptr(x.SizeBytes())) + } else { + // Type XTEntryMatch doesn't have a packed layout in memory, fallback to UnmarshalBytes. + x.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (x *XTEntryMatch) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !x.Name.Packed() { + // Type XTEntryMatch doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(x.SizeBytes()) // escapes: okay. + x.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (x *XTEntryMatch) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return x.CopyOutN(cc, addr, x.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (x *XTEntryMatch) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !x.Name.Packed() { + // Type XTEntryMatch doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(x.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + x.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (x *XTEntryMatch) WriteTo(writer io.Writer) (int64, error) { + if !x.Name.Packed() { + // Type XTEntryMatch doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, x.SizeBytes()) + x.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (x *XTEntryTarget) SizeBytes() int { + return 3 + + (*ExtensionName)(nil).SizeBytes() +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (x *XTEntryTarget) MarshalBytes(dst []byte) { + hostarch.ByteOrder.PutUint16(dst[:2], uint16(x.TargetSize)) + dst = dst[2:] + x.Name.MarshalBytes(dst[:x.Name.SizeBytes()]) + dst = dst[x.Name.SizeBytes():] + dst[0] = byte(x.Revision) + dst = dst[1:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (x *XTEntryTarget) UnmarshalBytes(src []byte) { + x.TargetSize = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + x.Name.UnmarshalBytes(src[:x.Name.SizeBytes()]) + src = src[x.Name.SizeBytes():] + x.Revision = uint8(src[0]) + src = src[1:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (x *XTEntryTarget) Packed() bool { + return x.Name.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (x *XTEntryTarget) MarshalUnsafe(dst []byte) { + if x.Name.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(x), uintptr(x.SizeBytes())) + } else { + // Type XTEntryTarget doesn't have a packed layout in memory, fallback to MarshalBytes. + x.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (x *XTEntryTarget) UnmarshalUnsafe(src []byte) { + if x.Name.Packed() { + gohacks.Memmove(unsafe.Pointer(x), unsafe.Pointer(&src[0]), uintptr(x.SizeBytes())) + } else { + // Type XTEntryTarget doesn't have a packed layout in memory, fallback to UnmarshalBytes. + x.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (x *XTEntryTarget) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !x.Name.Packed() { + // Type XTEntryTarget doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(x.SizeBytes()) // escapes: okay. + x.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (x *XTEntryTarget) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return x.CopyOutN(cc, addr, x.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (x *XTEntryTarget) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !x.Name.Packed() { + // Type XTEntryTarget doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(x.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + x.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (x *XTEntryTarget) WriteTo(writer io.Writer) (int64, error) { + if !x.Name.Packed() { + // Type XTEntryTarget doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, x.SizeBytes()) + x.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (x *XTErrorTarget) SizeBytes() int { + return 0 + + (*XTEntryTarget)(nil).SizeBytes() + + (*ErrorName)(nil).SizeBytes() + + 1*2 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (x *XTErrorTarget) MarshalBytes(dst []byte) { + x.Target.MarshalBytes(dst[:x.Target.SizeBytes()]) + dst = dst[x.Target.SizeBytes():] + x.Name.MarshalBytes(dst[:x.Name.SizeBytes()]) + dst = dst[x.Name.SizeBytes():] + // Padding: dst[:sizeof(byte)*2] ~= [2]byte{0} + dst = dst[1*(2):] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (x *XTErrorTarget) UnmarshalBytes(src []byte) { + x.Target.UnmarshalBytes(src[:x.Target.SizeBytes()]) + src = src[x.Target.SizeBytes():] + x.Name.UnmarshalBytes(src[:x.Name.SizeBytes()]) + src = src[x.Name.SizeBytes():] + // Padding: ~ copy([2]byte(x._), src[:sizeof(byte)*2]) + src = src[1*(2):] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (x *XTErrorTarget) Packed() bool { + return x.Name.Packed() && x.Target.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (x *XTErrorTarget) MarshalUnsafe(dst []byte) { + if x.Name.Packed() && x.Target.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(x), uintptr(x.SizeBytes())) + } else { + // Type XTErrorTarget doesn't have a packed layout in memory, fallback to MarshalBytes. + x.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (x *XTErrorTarget) UnmarshalUnsafe(src []byte) { + if x.Name.Packed() && x.Target.Packed() { + gohacks.Memmove(unsafe.Pointer(x), unsafe.Pointer(&src[0]), uintptr(x.SizeBytes())) + } else { + // Type XTErrorTarget doesn't have a packed layout in memory, fallback to UnmarshalBytes. + x.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (x *XTErrorTarget) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !x.Name.Packed() && x.Target.Packed() { + // Type XTErrorTarget doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(x.SizeBytes()) // escapes: okay. + x.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (x *XTErrorTarget) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return x.CopyOutN(cc, addr, x.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (x *XTErrorTarget) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !x.Name.Packed() && x.Target.Packed() { + // Type XTErrorTarget doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(x.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + x.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (x *XTErrorTarget) WriteTo(writer io.Writer) (int64, error) { + if !x.Name.Packed() && x.Target.Packed() { + // Type XTErrorTarget doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, x.SizeBytes()) + x.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. func (x *XTGetRevision) SizeBytes() int { return 1 + (*ExtensionName)(nil).SizeBytes() @@ -5983,6 +7011,636 @@ func (x *XTGetRevision) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. +func (x *XTRedirectTarget) SizeBytes() int { + return 0 + + (*XTEntryTarget)(nil).SizeBytes() + + (*NfNATIPV4MultiRangeCompat)(nil).SizeBytes() + + 1*4 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (x *XTRedirectTarget) MarshalBytes(dst []byte) { + x.Target.MarshalBytes(dst[:x.Target.SizeBytes()]) + dst = dst[x.Target.SizeBytes():] + x.NfRange.MarshalBytes(dst[:x.NfRange.SizeBytes()]) + dst = dst[x.NfRange.SizeBytes():] + // Padding: dst[:sizeof(byte)*4] ~= [4]byte{0} + dst = dst[1*(4):] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (x *XTRedirectTarget) UnmarshalBytes(src []byte) { + x.Target.UnmarshalBytes(src[:x.Target.SizeBytes()]) + src = src[x.Target.SizeBytes():] + x.NfRange.UnmarshalBytes(src[:x.NfRange.SizeBytes()]) + src = src[x.NfRange.SizeBytes():] + // Padding: ~ copy([4]byte(x._), src[:sizeof(byte)*4]) + src = src[1*(4):] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (x *XTRedirectTarget) Packed() bool { + return x.NfRange.Packed() && x.Target.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (x *XTRedirectTarget) MarshalUnsafe(dst []byte) { + if x.NfRange.Packed() && x.Target.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(x), uintptr(x.SizeBytes())) + } else { + // Type XTRedirectTarget doesn't have a packed layout in memory, fallback to MarshalBytes. + x.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (x *XTRedirectTarget) UnmarshalUnsafe(src []byte) { + if x.NfRange.Packed() && x.Target.Packed() { + gohacks.Memmove(unsafe.Pointer(x), unsafe.Pointer(&src[0]), uintptr(x.SizeBytes())) + } else { + // Type XTRedirectTarget doesn't have a packed layout in memory, fallback to UnmarshalBytes. + x.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (x *XTRedirectTarget) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !x.NfRange.Packed() && x.Target.Packed() { + // Type XTRedirectTarget doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(x.SizeBytes()) // escapes: okay. + x.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (x *XTRedirectTarget) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return x.CopyOutN(cc, addr, x.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (x *XTRedirectTarget) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !x.NfRange.Packed() && x.Target.Packed() { + // Type XTRedirectTarget doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(x.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + x.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (x *XTRedirectTarget) WriteTo(writer io.Writer) (int64, error) { + if !x.NfRange.Packed() && x.Target.Packed() { + // Type XTRedirectTarget doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, x.SizeBytes()) + x.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (x *XTSNATTarget) SizeBytes() int { + return 0 + + (*XTEntryTarget)(nil).SizeBytes() + + (*NfNATIPV4MultiRangeCompat)(nil).SizeBytes() + + 1*4 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (x *XTSNATTarget) MarshalBytes(dst []byte) { + x.Target.MarshalBytes(dst[:x.Target.SizeBytes()]) + dst = dst[x.Target.SizeBytes():] + x.NfRange.MarshalBytes(dst[:x.NfRange.SizeBytes()]) + dst = dst[x.NfRange.SizeBytes():] + // Padding: dst[:sizeof(byte)*4] ~= [4]byte{0} + dst = dst[1*(4):] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (x *XTSNATTarget) UnmarshalBytes(src []byte) { + x.Target.UnmarshalBytes(src[:x.Target.SizeBytes()]) + src = src[x.Target.SizeBytes():] + x.NfRange.UnmarshalBytes(src[:x.NfRange.SizeBytes()]) + src = src[x.NfRange.SizeBytes():] + // Padding: ~ copy([4]byte(x._), src[:sizeof(byte)*4]) + src = src[1*(4):] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (x *XTSNATTarget) Packed() bool { + return x.NfRange.Packed() && x.Target.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (x *XTSNATTarget) MarshalUnsafe(dst []byte) { + if x.NfRange.Packed() && x.Target.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(x), uintptr(x.SizeBytes())) + } else { + // Type XTSNATTarget doesn't have a packed layout in memory, fallback to MarshalBytes. + x.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (x *XTSNATTarget) UnmarshalUnsafe(src []byte) { + if x.NfRange.Packed() && x.Target.Packed() { + gohacks.Memmove(unsafe.Pointer(x), unsafe.Pointer(&src[0]), uintptr(x.SizeBytes())) + } else { + // Type XTSNATTarget doesn't have a packed layout in memory, fallback to UnmarshalBytes. + x.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (x *XTSNATTarget) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !x.NfRange.Packed() && x.Target.Packed() { + // Type XTSNATTarget doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(x.SizeBytes()) // escapes: okay. + x.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (x *XTSNATTarget) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return x.CopyOutN(cc, addr, x.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (x *XTSNATTarget) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !x.NfRange.Packed() && x.Target.Packed() { + // Type XTSNATTarget doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(x.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + x.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (x *XTSNATTarget) WriteTo(writer io.Writer) (int64, error) { + if !x.NfRange.Packed() && x.Target.Packed() { + // Type XTSNATTarget doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, x.SizeBytes()) + x.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (x *XTStandardTarget) SizeBytes() int { + return 4 + + (*XTEntryTarget)(nil).SizeBytes() + + 1*4 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (x *XTStandardTarget) MarshalBytes(dst []byte) { + x.Target.MarshalBytes(dst[:x.Target.SizeBytes()]) + dst = dst[x.Target.SizeBytes():] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(x.Verdict)) + dst = dst[4:] + // Padding: dst[:sizeof(byte)*4] ~= [4]byte{0} + dst = dst[1*(4):] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (x *XTStandardTarget) UnmarshalBytes(src []byte) { + x.Target.UnmarshalBytes(src[:x.Target.SizeBytes()]) + src = src[x.Target.SizeBytes():] + x.Verdict = int32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: ~ copy([4]byte(x._), src[:sizeof(byte)*4]) + src = src[1*(4):] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (x *XTStandardTarget) Packed() bool { + return x.Target.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (x *XTStandardTarget) MarshalUnsafe(dst []byte) { + if x.Target.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(x), uintptr(x.SizeBytes())) + } else { + // Type XTStandardTarget doesn't have a packed layout in memory, fallback to MarshalBytes. + x.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (x *XTStandardTarget) UnmarshalUnsafe(src []byte) { + if x.Target.Packed() { + gohacks.Memmove(unsafe.Pointer(x), unsafe.Pointer(&src[0]), uintptr(x.SizeBytes())) + } else { + // Type XTStandardTarget doesn't have a packed layout in memory, fallback to UnmarshalBytes. + x.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (x *XTStandardTarget) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !x.Target.Packed() { + // Type XTStandardTarget doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(x.SizeBytes()) // escapes: okay. + x.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (x *XTStandardTarget) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return x.CopyOutN(cc, addr, x.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (x *XTStandardTarget) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !x.Target.Packed() { + // Type XTStandardTarget doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(x.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + x.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (x *XTStandardTarget) WriteTo(writer io.Writer) (int64, error) { + if !x.Target.Packed() { + // Type XTStandardTarget doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, x.SizeBytes()) + x.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (x *XTTCP) SizeBytes() int { + return 12 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (x *XTTCP) MarshalBytes(dst []byte) { + hostarch.ByteOrder.PutUint16(dst[:2], uint16(x.SourcePortStart)) + dst = dst[2:] + hostarch.ByteOrder.PutUint16(dst[:2], uint16(x.SourcePortEnd)) + dst = dst[2:] + hostarch.ByteOrder.PutUint16(dst[:2], uint16(x.DestinationPortStart)) + dst = dst[2:] + hostarch.ByteOrder.PutUint16(dst[:2], uint16(x.DestinationPortEnd)) + dst = dst[2:] + dst[0] = byte(x.Option) + dst = dst[1:] + dst[0] = byte(x.FlagMask) + dst = dst[1:] + dst[0] = byte(x.FlagCompare) + dst = dst[1:] + dst[0] = byte(x.InverseFlags) + dst = dst[1:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (x *XTTCP) UnmarshalBytes(src []byte) { + x.SourcePortStart = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + x.SourcePortEnd = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + x.DestinationPortStart = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + x.DestinationPortEnd = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + x.Option = uint8(src[0]) + src = src[1:] + x.FlagMask = uint8(src[0]) + src = src[1:] + x.FlagCompare = uint8(src[0]) + src = src[1:] + x.InverseFlags = uint8(src[0]) + src = src[1:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (x *XTTCP) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (x *XTTCP) MarshalUnsafe(dst []byte) { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(x), uintptr(x.SizeBytes())) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (x *XTTCP) UnmarshalUnsafe(src []byte) { + gohacks.Memmove(unsafe.Pointer(x), unsafe.Pointer(&src[0]), uintptr(x.SizeBytes())) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (x *XTTCP) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (x *XTTCP) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return x.CopyOutN(cc, addr, x.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (x *XTTCP) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (x *XTTCP) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (x *XTUDP) SizeBytes() int { + return 10 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (x *XTUDP) MarshalBytes(dst []byte) { + hostarch.ByteOrder.PutUint16(dst[:2], uint16(x.SourcePortStart)) + dst = dst[2:] + hostarch.ByteOrder.PutUint16(dst[:2], uint16(x.SourcePortEnd)) + dst = dst[2:] + hostarch.ByteOrder.PutUint16(dst[:2], uint16(x.DestinationPortStart)) + dst = dst[2:] + hostarch.ByteOrder.PutUint16(dst[:2], uint16(x.DestinationPortEnd)) + dst = dst[2:] + dst[0] = byte(x.InverseFlags) + dst = dst[1:] + // Padding: dst[:sizeof(uint8)] ~= uint8(0) + dst = dst[1:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (x *XTUDP) UnmarshalBytes(src []byte) { + x.SourcePortStart = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + x.SourcePortEnd = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + x.DestinationPortStart = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + x.DestinationPortEnd = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + x.InverseFlags = uint8(src[0]) + src = src[1:] + // Padding: var _ uint8 ~= src[:sizeof(uint8)] + src = src[1:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (x *XTUDP) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (x *XTUDP) MarshalUnsafe(dst []byte) { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(x), uintptr(x.SizeBytes())) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (x *XTUDP) UnmarshalUnsafe(src []byte) { + gohacks.Memmove(unsafe.Pointer(x), unsafe.Pointer(&src[0]), uintptr(x.SizeBytes())) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (x *XTUDP) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (x *XTUDP) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return x.CopyOutN(cc, addr, x.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (x *XTUDP) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (x *XTUDP) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(x))) + hdr.Len = x.SizeBytes() + hdr.Cap = x.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that x + // must live until the use above. + runtime.KeepAlive(x) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. func (i *IP6TEntry) SizeBytes() int { return 12 + (*IP6TIP)(nil).SizeBytes() + @@ -6604,6 +8262,475 @@ func (ke *KernelIP6TGetEntries) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. +func (n *NFNATRange) SizeBytes() int { + return 8 + + (*Inet6Addr)(nil).SizeBytes() + + (*Inet6Addr)(nil).SizeBytes() +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (n *NFNATRange) MarshalBytes(dst []byte) { + hostarch.ByteOrder.PutUint32(dst[:4], uint32(n.Flags)) + dst = dst[4:] + n.MinAddr.MarshalBytes(dst[:n.MinAddr.SizeBytes()]) + dst = dst[n.MinAddr.SizeBytes():] + n.MaxAddr.MarshalBytes(dst[:n.MaxAddr.SizeBytes()]) + dst = dst[n.MaxAddr.SizeBytes():] + hostarch.ByteOrder.PutUint16(dst[:2], uint16(n.MinProto)) + dst = dst[2:] + hostarch.ByteOrder.PutUint16(dst[:2], uint16(n.MaxProto)) + dst = dst[2:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (n *NFNATRange) UnmarshalBytes(src []byte) { + n.Flags = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + n.MinAddr.UnmarshalBytes(src[:n.MinAddr.SizeBytes()]) + src = src[n.MinAddr.SizeBytes():] + n.MaxAddr.UnmarshalBytes(src[:n.MaxAddr.SizeBytes()]) + src = src[n.MaxAddr.SizeBytes():] + n.MinProto = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + n.MaxProto = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (n *NFNATRange) Packed() bool { + return n.MaxAddr.Packed() && n.MinAddr.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (n *NFNATRange) MarshalUnsafe(dst []byte) { + if n.MaxAddr.Packed() && n.MinAddr.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(n), uintptr(n.SizeBytes())) + } else { + // Type NFNATRange doesn't have a packed layout in memory, fallback to MarshalBytes. + n.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (n *NFNATRange) UnmarshalUnsafe(src []byte) { + if n.MaxAddr.Packed() && n.MinAddr.Packed() { + gohacks.Memmove(unsafe.Pointer(n), unsafe.Pointer(&src[0]), uintptr(n.SizeBytes())) + } else { + // Type NFNATRange doesn't have a packed layout in memory, fallback to UnmarshalBytes. + n.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (n *NFNATRange) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !n.MaxAddr.Packed() && n.MinAddr.Packed() { + // Type NFNATRange doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(n.SizeBytes()) // escapes: okay. + n.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (n *NFNATRange) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return n.CopyOutN(cc, addr, n.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (n *NFNATRange) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !n.MaxAddr.Packed() && n.MinAddr.Packed() { + // Type NFNATRange doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(n.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + n.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (n *NFNATRange) WriteTo(writer io.Writer) (int64, error) { + if !n.MaxAddr.Packed() && n.MinAddr.Packed() { + // Type NFNATRange doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, n.SizeBytes()) + n.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (n *NetlinkAttrHeader) SizeBytes() int { + return 4 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (n *NetlinkAttrHeader) MarshalBytes(dst []byte) { + hostarch.ByteOrder.PutUint16(dst[:2], uint16(n.Length)) + dst = dst[2:] + hostarch.ByteOrder.PutUint16(dst[:2], uint16(n.Type)) + dst = dst[2:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (n *NetlinkAttrHeader) UnmarshalBytes(src []byte) { + n.Length = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + n.Type = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (n *NetlinkAttrHeader) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (n *NetlinkAttrHeader) MarshalUnsafe(dst []byte) { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(n), uintptr(n.SizeBytes())) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (n *NetlinkAttrHeader) UnmarshalUnsafe(src []byte) { + gohacks.Memmove(unsafe.Pointer(n), unsafe.Pointer(&src[0]), uintptr(n.SizeBytes())) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (n *NetlinkAttrHeader) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (n *NetlinkAttrHeader) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return n.CopyOutN(cc, addr, n.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (n *NetlinkAttrHeader) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (n *NetlinkAttrHeader) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (n *NetlinkErrorMessage) SizeBytes() int { + return 4 + + (*NetlinkMessageHeader)(nil).SizeBytes() +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (n *NetlinkErrorMessage) MarshalBytes(dst []byte) { + hostarch.ByteOrder.PutUint32(dst[:4], uint32(n.Error)) + dst = dst[4:] + n.Header.MarshalBytes(dst[:n.Header.SizeBytes()]) + dst = dst[n.Header.SizeBytes():] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (n *NetlinkErrorMessage) UnmarshalBytes(src []byte) { + n.Error = int32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + n.Header.UnmarshalBytes(src[:n.Header.SizeBytes()]) + src = src[n.Header.SizeBytes():] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (n *NetlinkErrorMessage) Packed() bool { + return n.Header.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (n *NetlinkErrorMessage) MarshalUnsafe(dst []byte) { + if n.Header.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(n), uintptr(n.SizeBytes())) + } else { + // Type NetlinkErrorMessage doesn't have a packed layout in memory, fallback to MarshalBytes. + n.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (n *NetlinkErrorMessage) UnmarshalUnsafe(src []byte) { + if n.Header.Packed() { + gohacks.Memmove(unsafe.Pointer(n), unsafe.Pointer(&src[0]), uintptr(n.SizeBytes())) + } else { + // Type NetlinkErrorMessage doesn't have a packed layout in memory, fallback to UnmarshalBytes. + n.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (n *NetlinkErrorMessage) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !n.Header.Packed() { + // Type NetlinkErrorMessage doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(n.SizeBytes()) // escapes: okay. + n.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (n *NetlinkErrorMessage) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return n.CopyOutN(cc, addr, n.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (n *NetlinkErrorMessage) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !n.Header.Packed() { + // Type NetlinkErrorMessage doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(n.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + n.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (n *NetlinkErrorMessage) WriteTo(writer io.Writer) (int64, error) { + if !n.Header.Packed() { + // Type NetlinkErrorMessage doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, n.SizeBytes()) + n.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (n *NetlinkMessageHeader) SizeBytes() int { + return 16 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (n *NetlinkMessageHeader) MarshalBytes(dst []byte) { + hostarch.ByteOrder.PutUint32(dst[:4], uint32(n.Length)) + dst = dst[4:] + hostarch.ByteOrder.PutUint16(dst[:2], uint16(n.Type)) + dst = dst[2:] + hostarch.ByteOrder.PutUint16(dst[:2], uint16(n.Flags)) + dst = dst[2:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(n.Seq)) + dst = dst[4:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(n.PortID)) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (n *NetlinkMessageHeader) UnmarshalBytes(src []byte) { + n.Length = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + n.Type = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + n.Flags = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + n.Seq = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + n.PortID = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (n *NetlinkMessageHeader) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (n *NetlinkMessageHeader) MarshalUnsafe(dst []byte) { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(n), uintptr(n.SizeBytes())) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (n *NetlinkMessageHeader) UnmarshalUnsafe(src []byte) { + gohacks.Memmove(unsafe.Pointer(n), unsafe.Pointer(&src[0]), uintptr(n.SizeBytes())) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (n *NetlinkMessageHeader) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (n *NetlinkMessageHeader) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return n.CopyOutN(cc, addr, n.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (n *NetlinkMessageHeader) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (n *NetlinkMessageHeader) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(n))) + hdr.Len = n.SizeBytes() + hdr.Cap = n.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that n + // must live until the use above. + runtime.KeepAlive(n) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. func (s *SockAddrNetlink) SizeBytes() int { return 12 } @@ -6705,6 +8832,341 @@ func (s *SockAddrNetlink) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. +func (i *InterfaceAddrMessage) SizeBytes() int { + return 8 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (i *InterfaceAddrMessage) MarshalBytes(dst []byte) { + dst[0] = byte(i.Family) + dst = dst[1:] + dst[0] = byte(i.PrefixLen) + dst = dst[1:] + dst[0] = byte(i.Flags) + dst = dst[1:] + dst[0] = byte(i.Scope) + dst = dst[1:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.Index)) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (i *InterfaceAddrMessage) UnmarshalBytes(src []byte) { + i.Family = uint8(src[0]) + src = src[1:] + i.PrefixLen = uint8(src[0]) + src = src[1:] + i.Flags = uint8(src[0]) + src = src[1:] + i.Scope = uint8(src[0]) + src = src[1:] + i.Index = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (i *InterfaceAddrMessage) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (i *InterfaceAddrMessage) MarshalUnsafe(dst []byte) { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(i), uintptr(i.SizeBytes())) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (i *InterfaceAddrMessage) UnmarshalUnsafe(src []byte) { + gohacks.Memmove(unsafe.Pointer(i), unsafe.Pointer(&src[0]), uintptr(i.SizeBytes())) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (i *InterfaceAddrMessage) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (i *InterfaceAddrMessage) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return i.CopyOutN(cc, addr, i.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (i *InterfaceAddrMessage) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (i *InterfaceAddrMessage) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (i *InterfaceInfoMessage) SizeBytes() int { + return 16 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (i *InterfaceInfoMessage) MarshalBytes(dst []byte) { + dst[0] = byte(i.Family) + dst = dst[1:] + // Padding: dst[:sizeof(uint8)] ~= uint8(0) + dst = dst[1:] + hostarch.ByteOrder.PutUint16(dst[:2], uint16(i.Type)) + dst = dst[2:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.Index)) + dst = dst[4:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.Flags)) + dst = dst[4:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.Change)) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (i *InterfaceInfoMessage) UnmarshalBytes(src []byte) { + i.Family = uint8(src[0]) + src = src[1:] + // Padding: var _ uint8 ~= src[:sizeof(uint8)] + src = src[1:] + i.Type = uint16(hostarch.ByteOrder.Uint16(src[:2])) + src = src[2:] + i.Index = int32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + i.Flags = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + i.Change = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (i *InterfaceInfoMessage) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (i *InterfaceInfoMessage) MarshalUnsafe(dst []byte) { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(i), uintptr(i.SizeBytes())) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (i *InterfaceInfoMessage) UnmarshalUnsafe(src []byte) { + gohacks.Memmove(unsafe.Pointer(i), unsafe.Pointer(&src[0]), uintptr(i.SizeBytes())) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (i *InterfaceInfoMessage) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (i *InterfaceInfoMessage) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return i.CopyOutN(cc, addr, i.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (i *InterfaceInfoMessage) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (i *InterfaceInfoMessage) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (r *RouteMessage) SizeBytes() int { + return 12 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (r *RouteMessage) MarshalBytes(dst []byte) { + dst[0] = byte(r.Family) + dst = dst[1:] + dst[0] = byte(r.DstLen) + dst = dst[1:] + dst[0] = byte(r.SrcLen) + dst = dst[1:] + dst[0] = byte(r.TOS) + dst = dst[1:] + dst[0] = byte(r.Table) + dst = dst[1:] + dst[0] = byte(r.Protocol) + dst = dst[1:] + dst[0] = byte(r.Scope) + dst = dst[1:] + dst[0] = byte(r.Type) + dst = dst[1:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(r.Flags)) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (r *RouteMessage) UnmarshalBytes(src []byte) { + r.Family = uint8(src[0]) + src = src[1:] + r.DstLen = uint8(src[0]) + src = src[1:] + r.SrcLen = uint8(src[0]) + src = src[1:] + r.TOS = uint8(src[0]) + src = src[1:] + r.Table = uint8(src[0]) + src = src[1:] + r.Protocol = uint8(src[0]) + src = src[1:] + r.Scope = uint8(src[0]) + src = src[1:] + r.Type = uint8(src[0]) + src = src[1:] + r.Flags = uint32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (r *RouteMessage) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (r *RouteMessage) MarshalUnsafe(dst []byte) { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(r), uintptr(r.SizeBytes())) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (r *RouteMessage) UnmarshalUnsafe(src []byte) { + gohacks.Memmove(unsafe.Pointer(r), unsafe.Pointer(&src[0]), uintptr(r.SizeBytes())) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (r *RouteMessage) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(r))) + hdr.Len = r.SizeBytes() + hdr.Cap = r.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that r + // must live until the use above. + runtime.KeepAlive(r) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (r *RouteMessage) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return r.CopyOutN(cc, addr, r.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (r *RouteMessage) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(r))) + hdr.Len = r.SizeBytes() + hdr.Cap = r.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that r + // must live until the use above. + runtime.KeepAlive(r) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (r *RouteMessage) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(r))) + hdr.Len = r.SizeBytes() + hdr.Cap = r.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that r + // must live until the use above. + runtime.KeepAlive(r) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. func (p *PollFD) SizeBytes() int { return 8 } @@ -8392,6 +10854,237 @@ func (c *ControlMessageCredentials) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. +func (c *ControlMessageHeader) SizeBytes() int { + return 16 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (c *ControlMessageHeader) MarshalBytes(dst []byte) { + hostarch.ByteOrder.PutUint64(dst[:8], uint64(c.Length)) + dst = dst[8:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(c.Level)) + dst = dst[4:] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(c.Type)) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (c *ControlMessageHeader) UnmarshalBytes(src []byte) { + c.Length = uint64(hostarch.ByteOrder.Uint64(src[:8])) + src = src[8:] + c.Level = int32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + c.Type = int32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (c *ControlMessageHeader) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (c *ControlMessageHeader) MarshalUnsafe(dst []byte) { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(c), uintptr(c.SizeBytes())) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (c *ControlMessageHeader) UnmarshalUnsafe(src []byte) { + gohacks.Memmove(unsafe.Pointer(c), unsafe.Pointer(&src[0]), uintptr(c.SizeBytes())) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (c *ControlMessageHeader) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) + hdr.Len = c.SizeBytes() + hdr.Cap = c.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that c + // must live until the use above. + runtime.KeepAlive(c) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (c *ControlMessageHeader) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return c.CopyOutN(cc, addr, c.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (c *ControlMessageHeader) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) + hdr.Len = c.SizeBytes() + hdr.Cap = c.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that c + // must live until the use above. + runtime.KeepAlive(c) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (c *ControlMessageHeader) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) + hdr.Len = c.SizeBytes() + hdr.Cap = c.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that c + // must live until the use above. + runtime.KeepAlive(c) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (c *ControlMessageIPPacketInfo) SizeBytes() int { + return 4 + + (*InetAddr)(nil).SizeBytes() + + (*InetAddr)(nil).SizeBytes() +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (c *ControlMessageIPPacketInfo) MarshalBytes(dst []byte) { + hostarch.ByteOrder.PutUint32(dst[:4], uint32(c.NIC)) + dst = dst[4:] + c.LocalAddr.MarshalBytes(dst[:c.LocalAddr.SizeBytes()]) + dst = dst[c.LocalAddr.SizeBytes():] + c.DestinationAddr.MarshalBytes(dst[:c.DestinationAddr.SizeBytes()]) + dst = dst[c.DestinationAddr.SizeBytes():] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (c *ControlMessageIPPacketInfo) UnmarshalBytes(src []byte) { + c.NIC = int32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] + c.LocalAddr.UnmarshalBytes(src[:c.LocalAddr.SizeBytes()]) + src = src[c.LocalAddr.SizeBytes():] + c.DestinationAddr.UnmarshalBytes(src[:c.DestinationAddr.SizeBytes()]) + src = src[c.DestinationAddr.SizeBytes():] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (c *ControlMessageIPPacketInfo) Packed() bool { + return c.DestinationAddr.Packed() && c.LocalAddr.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (c *ControlMessageIPPacketInfo) MarshalUnsafe(dst []byte) { + if c.DestinationAddr.Packed() && c.LocalAddr.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(c), uintptr(c.SizeBytes())) + } else { + // Type ControlMessageIPPacketInfo doesn't have a packed layout in memory, fallback to MarshalBytes. + c.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (c *ControlMessageIPPacketInfo) UnmarshalUnsafe(src []byte) { + if c.DestinationAddr.Packed() && c.LocalAddr.Packed() { + gohacks.Memmove(unsafe.Pointer(c), unsafe.Pointer(&src[0]), uintptr(c.SizeBytes())) + } else { + // Type ControlMessageIPPacketInfo doesn't have a packed layout in memory, fallback to UnmarshalBytes. + c.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (c *ControlMessageIPPacketInfo) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !c.DestinationAddr.Packed() && c.LocalAddr.Packed() { + // Type ControlMessageIPPacketInfo doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(c.SizeBytes()) // escapes: okay. + c.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) + hdr.Len = c.SizeBytes() + hdr.Cap = c.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that c + // must live until the use above. + runtime.KeepAlive(c) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (c *ControlMessageIPPacketInfo) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return c.CopyOutN(cc, addr, c.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (c *ControlMessageIPPacketInfo) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !c.DestinationAddr.Packed() && c.LocalAddr.Packed() { + // Type ControlMessageIPPacketInfo doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(c.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + c.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) + hdr.Len = c.SizeBytes() + hdr.Cap = c.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that c + // must live until the use above. + runtime.KeepAlive(c) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (c *ControlMessageIPPacketInfo) WriteTo(writer io.Writer) (int64, error) { + if !c.DestinationAddr.Packed() && c.LocalAddr.Packed() { + // Type ControlMessageIPPacketInfo doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, c.SizeBytes()) + c.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) + hdr.Len = c.SizeBytes() + hdr.Cap = c.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that c + // must live until the use above. + runtime.KeepAlive(c) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. //go:nosplit func (i *Inet6Addr) SizeBytes() int { return 1 * 16 @@ -8487,6 +11180,135 @@ func (i *Inet6Addr) WriteTo(w io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. +func (i *Inet6MulticastRequest) SizeBytes() int { + return 4 + + (*Inet6Addr)(nil).SizeBytes() +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (i *Inet6MulticastRequest) MarshalBytes(dst []byte) { + i.MulticastAddr.MarshalBytes(dst[:i.MulticastAddr.SizeBytes()]) + dst = dst[i.MulticastAddr.SizeBytes():] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.InterfaceIndex)) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (i *Inet6MulticastRequest) UnmarshalBytes(src []byte) { + i.MulticastAddr.UnmarshalBytes(src[:i.MulticastAddr.SizeBytes()]) + src = src[i.MulticastAddr.SizeBytes():] + i.InterfaceIndex = int32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (i *Inet6MulticastRequest) Packed() bool { + return i.MulticastAddr.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (i *Inet6MulticastRequest) MarshalUnsafe(dst []byte) { + if i.MulticastAddr.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(i), uintptr(i.SizeBytes())) + } else { + // Type Inet6MulticastRequest doesn't have a packed layout in memory, fallback to MarshalBytes. + i.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (i *Inet6MulticastRequest) UnmarshalUnsafe(src []byte) { + if i.MulticastAddr.Packed() { + gohacks.Memmove(unsafe.Pointer(i), unsafe.Pointer(&src[0]), uintptr(i.SizeBytes())) + } else { + // Type Inet6MulticastRequest doesn't have a packed layout in memory, fallback to UnmarshalBytes. + i.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (i *Inet6MulticastRequest) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !i.MulticastAddr.Packed() { + // Type Inet6MulticastRequest doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. + i.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (i *Inet6MulticastRequest) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return i.CopyOutN(cc, addr, i.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (i *Inet6MulticastRequest) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !i.MulticastAddr.Packed() { + // Type Inet6MulticastRequest doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + i.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (i *Inet6MulticastRequest) WriteTo(writer io.Writer) (int64, error) { + if !i.MulticastAddr.Packed() { + // Type Inet6MulticastRequest doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, i.SizeBytes()) + i.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. //go:nosplit func (i *InetAddr) SizeBytes() int { return 1 * 4 @@ -8582,6 +11404,265 @@ func (i *InetAddr) WriteTo(w io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. +func (i *InetMulticastRequest) SizeBytes() int { + return 0 + + (*InetAddr)(nil).SizeBytes() + + (*InetAddr)(nil).SizeBytes() +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (i *InetMulticastRequest) MarshalBytes(dst []byte) { + i.MulticastAddr.MarshalBytes(dst[:i.MulticastAddr.SizeBytes()]) + dst = dst[i.MulticastAddr.SizeBytes():] + i.InterfaceAddr.MarshalBytes(dst[:i.InterfaceAddr.SizeBytes()]) + dst = dst[i.InterfaceAddr.SizeBytes():] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (i *InetMulticastRequest) UnmarshalBytes(src []byte) { + i.MulticastAddr.UnmarshalBytes(src[:i.MulticastAddr.SizeBytes()]) + src = src[i.MulticastAddr.SizeBytes():] + i.InterfaceAddr.UnmarshalBytes(src[:i.InterfaceAddr.SizeBytes()]) + src = src[i.InterfaceAddr.SizeBytes():] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (i *InetMulticastRequest) Packed() bool { + return i.InterfaceAddr.Packed() && i.MulticastAddr.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (i *InetMulticastRequest) MarshalUnsafe(dst []byte) { + if i.InterfaceAddr.Packed() && i.MulticastAddr.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(i), uintptr(i.SizeBytes())) + } else { + // Type InetMulticastRequest doesn't have a packed layout in memory, fallback to MarshalBytes. + i.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (i *InetMulticastRequest) UnmarshalUnsafe(src []byte) { + if i.InterfaceAddr.Packed() && i.MulticastAddr.Packed() { + gohacks.Memmove(unsafe.Pointer(i), unsafe.Pointer(&src[0]), uintptr(i.SizeBytes())) + } else { + // Type InetMulticastRequest doesn't have a packed layout in memory, fallback to UnmarshalBytes. + i.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (i *InetMulticastRequest) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !i.InterfaceAddr.Packed() && i.MulticastAddr.Packed() { + // Type InetMulticastRequest doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. + i.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (i *InetMulticastRequest) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return i.CopyOutN(cc, addr, i.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (i *InetMulticastRequest) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !i.InterfaceAddr.Packed() && i.MulticastAddr.Packed() { + // Type InetMulticastRequest doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + i.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (i *InetMulticastRequest) WriteTo(writer io.Writer) (int64, error) { + if !i.InterfaceAddr.Packed() && i.MulticastAddr.Packed() { + // Type InetMulticastRequest doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, i.SizeBytes()) + i.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (i *InetMulticastRequestWithNIC) SizeBytes() int { + return 4 + + (*InetMulticastRequest)(nil).SizeBytes() +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (i *InetMulticastRequestWithNIC) MarshalBytes(dst []byte) { + i.InetMulticastRequest.MarshalBytes(dst[:i.InetMulticastRequest.SizeBytes()]) + dst = dst[i.InetMulticastRequest.SizeBytes():] + hostarch.ByteOrder.PutUint32(dst[:4], uint32(i.InterfaceIndex)) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (i *InetMulticastRequestWithNIC) UnmarshalBytes(src []byte) { + i.InetMulticastRequest.UnmarshalBytes(src[:i.InetMulticastRequest.SizeBytes()]) + src = src[i.InetMulticastRequest.SizeBytes():] + i.InterfaceIndex = int32(hostarch.ByteOrder.Uint32(src[:4])) + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (i *InetMulticastRequestWithNIC) Packed() bool { + return i.InetMulticastRequest.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (i *InetMulticastRequestWithNIC) MarshalUnsafe(dst []byte) { + if i.InetMulticastRequest.Packed() { + gohacks.Memmove(unsafe.Pointer(&dst[0]), unsafe.Pointer(i), uintptr(i.SizeBytes())) + } else { + // Type InetMulticastRequestWithNIC doesn't have a packed layout in memory, fallback to MarshalBytes. + i.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (i *InetMulticastRequestWithNIC) UnmarshalUnsafe(src []byte) { + if i.InetMulticastRequest.Packed() { + gohacks.Memmove(unsafe.Pointer(i), unsafe.Pointer(&src[0]), uintptr(i.SizeBytes())) + } else { + // Type InetMulticastRequestWithNIC doesn't have a packed layout in memory, fallback to UnmarshalBytes. + i.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (i *InetMulticastRequestWithNIC) CopyOutN(cc marshal.CopyContext, addr hostarch.Addr, limit int) (int, error) { + if !i.InetMulticastRequest.Packed() { + // Type InetMulticastRequestWithNIC doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. + i.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (i *InetMulticastRequestWithNIC) CopyOut(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + return i.CopyOutN(cc, addr, i.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (i *InetMulticastRequestWithNIC) CopyIn(cc marshal.CopyContext, addr hostarch.Addr) (int, error) { + if !i.InetMulticastRequest.Packed() { + // Type InetMulticastRequestWithNIC doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + i.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (i *InetMulticastRequestWithNIC) WriteTo(writer io.Writer) (int64, error) { + if !i.InetMulticastRequest.Packed() { + // Type InetMulticastRequestWithNIC doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, i.SizeBytes()) + i.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that i + // must live until the use above. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. func (l *Linger) SizeBytes() int { return 8 } diff --git a/pkg/abi/linux/netfilter.go b/pkg/abi/linux/netfilter.go index 35c632168..3fd05483a 100644 --- a/pkg/abi/linux/netfilter.go +++ b/pkg/abi/linux/netfilter.go @@ -245,6 +245,8 @@ const SizeOfXTCounters = 16 // include/uapi/linux/netfilter/x_tables.h. That struct contains a union // exposing different data to the user and kernel, but this struct holds only // the user data. +// +// +marshal type XTEntryMatch struct { MatchSize uint16 Name ExtensionName @@ -284,6 +286,8 @@ const SizeOfXTGetRevision = 30 // include/uapi/linux/netfilter/x_tables.h. That struct contains a union // exposing different data to the user and kernel, but this struct holds only // the user data. +// +// +marshal type XTEntryTarget struct { TargetSize uint16 Name ExtensionName @@ -306,6 +310,8 @@ type KernelXTEntryTarget struct { // XTStandardTarget is a built-in target, one of ACCEPT, DROP, JUMP, QUEUE, // RETURN, or jump. It corresponds to struct xt_standard_target in // include/uapi/linux/netfilter/x_tables.h. +// +// +marshal type XTStandardTarget struct { Target XTEntryTarget // A positive verdict indicates a jump, and is the offset from the @@ -322,6 +328,8 @@ const SizeOfXTStandardTarget = 40 // beginning of user-defined chains by putting the name of the chain in // ErrorName. It corresponds to struct xt_error_target in // include/uapi/linux/netfilter/x_tables.h. +// +// +marshal type XTErrorTarget struct { Target XTEntryTarget Name ErrorName @@ -349,6 +357,8 @@ const ( // NfNATIPV4Range corresponds to struct nf_nat_ipv4_range // in include/uapi/linux/netfilter/nf_nat.h. The fields are in // network byte order. +// +// +marshal type NfNATIPV4Range struct { Flags uint32 MinIP [4]byte @@ -359,6 +369,8 @@ type NfNATIPV4Range struct { // NfNATIPV4MultiRangeCompat corresponds to struct // nf_nat_ipv4_multi_range_compat in include/uapi/linux/netfilter/nf_nat.h. +// +// +marshal type NfNATIPV4MultiRangeCompat struct { RangeSize uint32 RangeIPV4 NfNATIPV4Range @@ -366,6 +378,8 @@ type NfNATIPV4MultiRangeCompat struct { // XTRedirectTarget triggers a redirect when reached. // Adding 4 bytes of padding to make the struct 8 byte aligned. +// +// +marshal type XTRedirectTarget struct { Target XTEntryTarget NfRange NfNATIPV4MultiRangeCompat @@ -377,6 +391,8 @@ const SizeOfXTRedirectTarget = 56 // XTSNATTarget triggers Source NAT when reached. // Adding 4 bytes of padding to make the struct 8 byte aligned. +// +// +marshal type XTSNATTarget struct { Target XTEntryTarget NfRange NfNATIPV4MultiRangeCompat @@ -463,6 +479,8 @@ var _ marshal.Marshallable = (*KernelIPTGetEntries)(nil) // IPTReplace is the argument for the IPT_SO_SET_REPLACE sockopt. It // corresponds to struct ipt_replace in // include/uapi/linux/netfilter_ipv4/ip_tables.h. +// +// +marshal type IPTReplace struct { Name TableName ValidHooks uint32 @@ -502,6 +520,8 @@ func (tn TableName) String() string { // ErrorName holds the name of a netfilter error. These can also hold // user-defined chains. +// +// +marshal type ErrorName [XT_FUNCTION_MAXNAMELEN]byte // String implements fmt.Stringer. @@ -520,6 +540,8 @@ func goString(cstring []byte) string { // XTTCP holds data for matching TCP packets. It corresponds to struct xt_tcp // in include/uapi/linux/netfilter/xt_tcpudp.h. +// +// +marshal type XTTCP struct { // SourcePortStart specifies the inclusive start of the range of source // ports to which the matcher applies. @@ -573,6 +595,8 @@ const ( // XTUDP holds data for matching UDP packets. It corresponds to struct xt_udp // in include/uapi/linux/netfilter/xt_tcpudp.h. +// +// +marshal type XTUDP struct { // SourcePortStart is the inclusive start of the range of source ports // to which the matcher applies. @@ -613,6 +637,8 @@ const ( // IPTOwnerInfo holds data for matching packets with owner. It corresponds // to struct ipt_owner_info in libxt_owner.c of iptables binary. +// +// +marshal type IPTOwnerInfo struct { // UID is user id which created the packet. UID uint32 @@ -634,7 +660,7 @@ type IPTOwnerInfo struct { Match uint8 // Invert flips the meaning of Match field. - Invert uint8 + Invert uint8 `marshal:"unaligned"` } // SizeOfIPTOwnerInfo is the size of an XTOwnerMatchInfo. diff --git a/pkg/abi/linux/netfilter_ipv6.go b/pkg/abi/linux/netfilter_ipv6.go index f7c70b430..b088b207c 100644 --- a/pkg/abi/linux/netfilter_ipv6.go +++ b/pkg/abi/linux/netfilter_ipv6.go @@ -264,6 +264,8 @@ const ( // NFNATRange corresponds to struct nf_nat_range in // include/uapi/linux/netfilter/nf_nat.h. +// +// +marshal type NFNATRange struct { Flags uint32 MinAddr Inet6Addr diff --git a/pkg/abi/linux/netlink.go b/pkg/abi/linux/netlink.go index b41f94a69..232fee67e 100644 --- a/pkg/abi/linux/netlink.go +++ b/pkg/abi/linux/netlink.go @@ -53,6 +53,8 @@ type SockAddrNetlink struct { const SockAddrNetlinkSize = 12 // NetlinkMessageHeader is struct nlmsghdr, from uapi/linux/netlink.h. +// +// +marshal type NetlinkMessageHeader struct { Length uint32 Type uint16 @@ -99,6 +101,8 @@ const NLMSG_ALIGNTO = 4 // NetlinkAttrHeader is the header of a netlink attribute, followed by payload. // // This is struct nlattr, from uapi/linux/netlink.h. +// +// +marshal type NetlinkAttrHeader struct { Length uint16 Type uint16 @@ -126,6 +130,8 @@ const ( ) // NetlinkErrorMessage is struct nlmsgerr, from uapi/linux/netlink.h. +// +// +marshal type NetlinkErrorMessage struct { Error int32 Header NetlinkMessageHeader diff --git a/pkg/abi/linux/netlink_route.go b/pkg/abi/linux/netlink_route.go index ceda0a8d3..581a11b24 100644 --- a/pkg/abi/linux/netlink_route.go +++ b/pkg/abi/linux/netlink_route.go @@ -85,6 +85,8 @@ const ( ) // InterfaceInfoMessage is struct ifinfomsg, from uapi/linux/rtnetlink.h. +// +// +marshal type InterfaceInfoMessage struct { Family uint8 _ uint8 @@ -164,6 +166,8 @@ const ( ) // InterfaceAddrMessage is struct ifaddrmsg, from uapi/linux/if_addr.h. +// +// +marshal type InterfaceAddrMessage struct { Family uint8 PrefixLen uint8 @@ -193,6 +197,8 @@ const ( ) // RouteMessage is struct rtmsg, from uapi/linux/rtnetlink.h. +// +// +marshal type RouteMessage struct { Family uint8 DstLen uint8 diff --git a/pkg/abi/linux/socket.go b/pkg/abi/linux/socket.go index 185eee0bb..95871b8a5 100644 --- a/pkg/abi/linux/socket.go +++ b/pkg/abi/linux/socket.go @@ -15,7 +15,6 @@ package linux import ( - "gvisor.dev/gvisor/pkg/binary" "gvisor.dev/gvisor/pkg/marshal" ) @@ -251,18 +250,24 @@ type SockAddrInet struct { } // Inet6MulticastRequest is struct ipv6_mreq, from uapi/linux/in6.h. +// +// +marshal type Inet6MulticastRequest struct { MulticastAddr Inet6Addr InterfaceIndex int32 } // InetMulticastRequest is struct ip_mreq, from uapi/linux/in.h. +// +// +marshal type InetMulticastRequest struct { MulticastAddr InetAddr InterfaceAddr InetAddr } // InetMulticastRequestWithNIC is struct ip_mreqn, from uapi/linux/in.h. +// +// +marshal type InetMulticastRequestWithNIC struct { InetMulticastRequest InterfaceIndex int32 @@ -491,7 +496,7 @@ type TCPInfo struct { } // SizeOfTCPInfo is the binary size of a TCPInfo struct. -var SizeOfTCPInfo = int(binary.Size(TCPInfo{})) +var SizeOfTCPInfo = (*TCPInfo)(nil).SizeBytes() // Control message types, from linux/socket.h. const ( @@ -502,6 +507,8 @@ const ( // A ControlMessageHeader is the header for a socket control message. // // ControlMessageHeader represents struct cmsghdr from linux/socket.h. +// +// +marshal type ControlMessageHeader struct { Length uint64 Level int32 @@ -510,7 +517,7 @@ type ControlMessageHeader struct { // SizeOfControlMessageHeader is the binary size of a ControlMessageHeader // struct. -var SizeOfControlMessageHeader = int(binary.Size(ControlMessageHeader{})) +var SizeOfControlMessageHeader = (*ControlMessageHeader)(nil).SizeBytes() // A ControlMessageCredentials is an SCM_CREDENTIALS socket control message. // @@ -527,6 +534,7 @@ type ControlMessageCredentials struct { // // ControlMessageIPPacketInfo represents struct in_pktinfo from linux/in.h. // +// +marshal // +stateify savable type ControlMessageIPPacketInfo struct { NIC int32 @@ -536,7 +544,7 @@ type ControlMessageIPPacketInfo struct { // SizeOfControlMessageCredentials is the binary size of a // ControlMessageCredentials struct. -var SizeOfControlMessageCredentials = int(binary.Size(ControlMessageCredentials{})) +var SizeOfControlMessageCredentials = (*ControlMessageCredentials)(nil).SizeBytes() // A ControlMessageRights is an SCM_RIGHTS socket control message. type ControlMessageRights []int32 |