SIGSEGV    = Signal(0xb)
	SIGSTOP    = Signal(0x17)
	SIGSYS     = Signal(0xc)
	SIGTERM    = Signal(0xf)
	SIGTHAW    = Signal(0x23)
	SIGTRAP    = Signal(0x5)
	SIGTSTP    = Signal(0x18)
	SIGTTIN    = Signal(0x1a)
	SIGTTOU    = Signal(0x1b)
	SIGURG     = Signal(0x15)
	SIGUSR1    = Signal(0x10)
	SIGUSR2    = Signal(0x11)
	SIGVTALRM  = Signal(0x1c)
	SIGWAITING = Signal(0x20)
	SIGWINCH   = Signal(0x14)

	return op | (r1&0x1F)<<10 | (r2&0x1F)<<5 | (r3&0x1F)<<0
}

// r2 -> rj
// r3 -> rd
func OP_RR(op uint32, r2 uint32, r3 uint32) uint32 {
	return op | (r2&0x1F)<<5 | (r3&0x1F)<<0
}

func OP_16IR_5I(op uint32, i uint32, r2 uint32) uint32 {
	return op | (i&0xFFFF)<<10 | (r2&0x1F)<<5 | ((i >> 16) & 0x1F)
}

	0x46, 0x49, 0x45, 0x44, 0x5f, 0x53, 0x43, 0x4f, 0x50, 0x45, 0x10, 0x00, 0x12, 0x0a, 0x0a, 0x06,
	0x52, 0x45, 0x47, 0x49, 0x4f, 0x4e, 0x10, 0x01, 0x12, 0x08, 0x0a, 0x04, 0x5a, 0x4f, 0x4e, 0x45,
	0x10, 0x02, 0x12, 0x0b, 0x0a, 0x07, 0x53, 0x55, 0x42, 0x5a, 0x4f, 0x4e, 0x45, 0x10, 0x03, 0x12,
	0x08, 0x0a, 0x04, 0x4e, 0x4f, 0x44, 0x45, 0x10, 0x04, 0x12, 0x0b, 0x0a, 0x07, 0x43, 0x4c, 0x55,

	CONTAINER_INHERIT_ACE              = 0x2
	NO_PROPAGATE_INHERIT_ACE           = 0x4
	INHERIT_ONLY_ACE                   = 0x8
	INHERITED_ACE                      = 0x10
	VALID_INHERIT_FLAGS                = 0x1F
)

type MULTIPLE_TRUSTEE_OPERATION uint32

// Constants for MULTIPLE_TRUSTEE_OPERATION
const (
	NO_MULTIPLE_TRUSTEE    = 0
	TRUSTEE_IS_IMPERSONATE = 1
)

	// to a string.
	LLVMStyle
)

// maxLengthShift is how we shift the MaxLength value.
const maxLengthShift = 16

// maxLengthMask is a mask for the maxLength value.
const maxLengthMask = 0x1f << maxLengthShift

// MaxLength returns an Option that limits the maximum length of a
// demangled string. The maximum length is expressed as a power of 2,
// so a value of 1 limits the returned string to 2 characters, and

		// Strictly speaking, control chars include the range [0x7f, 0x9f], not just
		// [0x00, 0x1f], but in practice, we ignore the multi-byte control characters
		// as it is simpler to inspect the tag's bytes than the tag's runes.
		i = 0
		for i < len(tag) && tag[i] > ' ' && tag[i] != ':' && tag[i] != '"' && tag[i] != 0x7f {
			i++
		}
		if i == 0 || i+1 >= len(tag) || tag[i] != ':' || tag[i+1] != '"' {

	{"-0x01", "0x00", "0x00", "-0x01", "-0x01", "-0x01"},
	{"-0xaf", "-0x50", "-0xf0", "-0x0f", "0xe1", "0x41"},
	{"0x00", "-0x01", "0x00", "-0x01", "-0x01", "0x00"},
	{"0x01", "0x01", "0x01", "0x01", "0x00", "0x00"},
	{"-0x01", "-0x01", "-0x01", "-0x01", "0x00", "0x00"},
	{"0x07", "0x08", "0x00", "0x0f", "0x0f", "0x07"},
	{"0x05", "0x0f", "0x05", "0x0f", "0x0a", "0x00"},
	{"0xff", "-0x0a", "0xf6", "-0x01", "-0xf7", "0x09"},

// to signal that the message is actually a HelloRetryRequest.
var helloRetryRequestRandom = []byte{ // See RFC 8446, Section 4.1.3.
	0xCF, 0x21, 0xAD, 0x74, 0xE5, 0x9A, 0x61, 0x11,
	0xBE, 0x1D, 0x8C, 0x02, 0x1E, 0x65, 0xB8, 0x91,
	0xC2, 0xA2, 0x11, 0x16, 0x7A, 0xBB, 0x8C, 0x5E,
	0x07, 0x9E, 0x09, 0xE2, 0xC8, 0xA8, 0x33, 0x9C,
}

const (

// simple mask to get rid of data in the high part of the register.
DATA masks<>+0x00(SB)/8, $0x0000000000000000
DATA masks<>+0x08(SB)/8, $0x0000000000000000
DATA masks<>+0x10(SB)/8, $0x00000000000000ff
DATA masks<>+0x18(SB)/8, $0x0000000000000000
DATA masks<>+0x20(SB)/8, $0x000000000000ffff
DATA masks<>+0x28(SB)/8, $0x0000000000000000
DATA masks<>+0x30(SB)/8, $0x0000000000ffffff