msg := []byte{
		0x85, 0x9e, 0xef, 0x2f, 0xd7, 0x8a, 0xca, 0x00, 0x30, 0x8b,
		0xdc, 0x47, 0x11, 0x93, 0xbf, 0x55, 0xbf, 0x9d, 0x78, 0xdb,
		0x8f, 0x8a, 0x67, 0x2b, 0x48, 0x46, 0x34, 0xf3, 0xc9, 0xc2,
		0x6e, 0x64, 0x78, 0xae, 0x10, 0x26, 0x0f, 0xe0, 0xdd, 0x8c,
		0x08, 0x2e, 0x53, 0xa5, 0x29, 0x3a, 0xf2, 0x17, 0x3c, 0xd5,
		0x0c, 0x6d, 0x5d, 0x35, 0x4f, 0xeb, 0xf7, 0x8b, 0x26, 0x02,
		0x1c, 0x25, 0xc0, 0x27, 0x12, 0xe7, 0x8c, 0xd4, 0x69, 0x4c,

	0x66,
	0x67,
	0x68,
	0x69,
	0x6a,
	0x6b,
	0x6c,
	0x6d,
	0x6e,
	0x6f,
	0x70,
	0x71,
	0x72,
	0xfc,
	0x73,
	0xfd,
	0x1ffb,
	0x7fff0,
	0x1ffc,
	0x3ffc,
	0x22,
	0x7ffd,
	0x3,
	0x23,
	0x4,
	0x24,
	0x5,
	0x25,
	0x26,
	0x27,
	0x6,
	0x74,
	0x75,
	0x28,
	0x29,
	0x2a,
	0x7,
	0x2b,
	0x76,
	0x2c,

#include "go_tls.h"
#include "textflag.h"
#include "funcdata.h"
#include "time_windows.h"
#include "cgo/abi_arm64.h"

// Offsets into Thread Environment Block (pointer in R18)
#define TEB_error 0x68
#define TEB_TlsSlots 0x1480
#define TEB_ArbitraryPtr 0x28

// Note: R0-R7 are args, R8 is indirect return value address,
// R9-R15 are caller-save, R19-R29 are callee-save.
//
// load_g and save_g (in tls_arm64.s) clobber R27 (REGTMP) and R0.

#define MASK  R18

DATA consts<>+0x00(SB)/8, $0x3320646e61707865
DATA consts<>+0x08(SB)/8, $0x6b20657479622d32
DATA consts<>+0x10(SB)/8, $0x0000000000000001
DATA consts<>+0x18(SB)/8, $0x0000000000000000
DATA consts<>+0x20(SB)/8, $0x0000000000000004
DATA consts<>+0x28(SB)/8, $0x0000000000000000
DATA consts<>+0x30(SB)/8, $0x0a0b08090e0f0c0d
DATA consts<>+0x38(SB)/8, $0x0203000106070405
DATA consts<>+0x40(SB)/8, $0x090a0b080d0e0f0c

		0x00, 0xff, 0x00, 0xff, 0x01, 0x00, 0x00, 0x01,
		0xff, 0xff, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
	},
	{
		0x88, 0xfd, 0x00, 0x00, 0xff, 0x00, 0x01, 0xff,
		0xe1, 0x06, 0x06, 0x01, 0xff, 0x00, 0x01, 0x00,
		0x08, 0x00, 0xfa, 0x00, 0xff, 0xff, 0xff, 0xff,
		0x08, 0x01, 0x00, 0xff, 0x01, 0xff, 0x00, 0x00,
		0xf5, 0xff, 0x00, 0x01, 0xff, 0x01, 0x01, 0x00,
		0xff, 0xff, 0x01, 0xff, 0x01, 0x00, 0x01, 0x00,

	MOVQ    X0, libcall_r2(CX)

	// GetLastError().
	MOVQ	0x30(GS), DI
	MOVL	0x68(DI), AX
	MOVQ	AX, libcall_err(CX)

	RET

// faster get/set last error
TEXT runtime·getlasterror(SB),NOSPLIT,$0
	MOVQ	0x30(GS), AX
	MOVL	0x68(AX), AX
	MOVL	AX, ret+0(FP)
	RET

// Called by Windows as a Vectored Exception Handler (VEH).
// CX is pointer to struct containing

	DATA	·table+0x04(SB)/4, $0xe8c7b756
	DATA	·table+0x08(SB)/4, $0x242070db
	DATA	·table+0x0c(SB)/4, $0xc1bdceee
	DATA	·table+0x10(SB)/4, $0xf57c0faf
	DATA	·table+0x14(SB)/4, $0x4787c62a
	DATA	·table+0x18(SB)/4, $0xa8304613
	DATA	·table+0x1c(SB)/4, $0xfd469501
	DATA	·table+0x20(SB)/4, $0x698098d8
	DATA	·table+0x24(SB)/4, $0x8b44f7af
	DATA	·table+0x28(SB)/4, $0xffff5bb1
	DATA	·table+0x2c(SB)/4, $0x895cd7be

	CALL _expand_key_256b<>(SB)
	AESKEYGENASSIST $0x08, X2, X1
	CALL _expand_key_256a<>(SB)
	AESKEYGENASSIST $0x08, X0, X1
	CALL _expand_key_256b<>(SB)
	AESKEYGENASSIST $0x10, X2, X1
	CALL _expand_key_256a<>(SB)
	AESKEYGENASSIST $0x10, X0, X1
	CALL _expand_key_256b<>(SB)
	AESKEYGENASSIST $0x20, X2, X1
	CALL _expand_key_256a<>(SB)
	AESKEYGENASSIST $0x20, X0, X1
	CALL _expand_key_256b<>(SB)

}

type FdSet struct {
	X__fds_bits [16]uint64
}

const (
	sizeofIfMsghdr         = 0xa8
	SizeofIfMsghdr         = 0xa8
	sizeofIfData           = 0x98
	SizeofIfData           = 0x98
	SizeofIfaMsghdr        = 0x14
	SizeofIfmaMsghdr       = 0x10
	SizeofIfAnnounceMsghdr = 0x18
	SizeofRtMsghdr         = 0x98
	SizeofRtMetrics        = 0x70
)

type ifMsghdr struct {
	Msglen    uint16

	SizeofSockaddrDatalink = 0x20
	SizeofLinger           = 0x8
	SizeofIPMreq           = 0x8
	SizeofIPv6Mreq         = 0x14
	SizeofMsghdr           = 0x30
	SizeofCmsghdr          = 0xc
	SizeofInet6Pktinfo     = 0x14
	SizeofIPv6MTUInfo      = 0x20
	SizeofICMPv6Filter     = 0x20
)

const (
	PTRACE_TRACEME = 0x0
	PTRACE_CONT    = 0x7
	PTRACE_KILL    = 0x8
)

type Kevent_t struct {