"unsafe"
)

// The compiler emits calls to runtime.addCovMeta
// but this code has moved to rtcov.AddMeta.
func addCovMeta(p unsafe.Pointer, dlen uint32, hash [16]byte, pkgpath string, pkgid int, cmode uint8, cgran uint8) uint32 {
	id := rtcov.AddMeta(p, dlen, hash, pkgpath, pkgid, cmode, cgran)
	if id == 0 {
		throw("runtime.addCovMeta: coverage package map collision")
	}
	return id

// the ID for the package for use by the package code itself,
// or 0 for impossible errors.
func AddMeta(p unsafe.Pointer, dlen uint32, hash [16]byte, pkgpath string, pkgid int, cmode uint8, cgran uint8) uint32 {
	slot := len(Meta.List)
	Meta.List = append(Meta.List, CovMetaBlob{
		P:                  (*byte)(p),
		Len:                dlen,
		Hash:               hash,
		PkgPath:            pkgpath,
		PkgID:              pkgid,

	dlen := len(data)
	if dlen == 0 || dlen%ciph.blockSize != 0 {
		return nil, errors.New("x509: invalid padding")
	}
	last := int(data[dlen-1])
	if dlen < last {
		return nil, IncorrectPasswordError
	}
	if last == 0 || last > ciph.blockSize {
		return nil, IncorrectPasswordError
	}
	for _, val := range data[dlen-last:] {
		if int(val) != last {
			return nil, IncorrectPasswordError
		}
	}

	var frames []fakeTimeFrame
	for len(x) != 0 {
		if len(x) < 4+8+4 {
			return nil, errors.New("truncated header")
		}
		const magic = "\x00\x00PB"
		if string(x[:len(magic)]) != magic {
			return nil, errors.New("bad magic")
		}
		x = x[len(magic):]
		time := binary.BigEndian.Uint64(x)
		x = x[8:]
		dlen := binary.BigEndian.Uint32(x)
		x = x[4:]
		data := string(x[:dlen])
		x = x[dlen:]

func ParseNetlinkMessage(b []byte) ([]NetlinkMessage, error) {
	var msgs []NetlinkMessage
	for len(b) >= NLMSG_HDRLEN {
		h, dbuf, dlen, err := netlinkMessageHeaderAndData(b)
		if err != nil {
			return nil, err
		}
		m := NetlinkMessage{Header: *h, Data: dbuf[:int(h.Len)-NLMSG_HDRLEN]}
		msgs = append(msgs, m)
		b = b[dlen:]
	}
	return msgs, nil
}

				if dlen == 1 || dlen == 3 || dlen == 6 {
					return n, false, CorruptInputError(olen - len(src) - 1)
				}
				break
			}
			dbuf[j] = enc.decodeMap[in]
			if dbuf[j] == 0xFF {
				return n, false, CorruptInputError(olen - len(src) - 1)
			}
			j++
		}

		// Pack 8x 5-bit source blocks into 5 byte destination
		// quantum
		switch dlen {
		case 8:
			dst[dsti+4] = dbuf[6]<<5 | dbuf[7]
			n++

	}

	sLen := r.uint64()
	dLen := r.uint64()

	if sLen > math.MaxUint64-dLen {
		errorf("lengths out of range (%d, %d)", sLen, dLen)
	}

	data, err := saferio.ReadData(r, sLen+dLen)
	if err != nil {
		errorf("cannot read %d bytes of stringData and declData: %s", sLen+dLen, err)
	}
	stringData := data[:sLen]
	declData := data[sLen:]

	p := iimporter{

// func gcmAesFinish(productTable *[256]byte, tagMask, T *[16]byte, pLen, dLen uint64)
TEXT ·gcmAesFinish(SB),NOSPLIT,$0
#define pTbl DI
#define tMsk SI
#define tPtr DX
#define plen AX
#define dlen CX

	MOVQ productTable+0(FP), pTbl
	MOVQ tagMask+8(FP), tMsk
	MOVQ T+16(FP), tPtr
	MOVQ pLen+24(FP), plen
	MOVQ dLen+32(FP), dlen

	MOVOU (tPtr), ACC0
	MOVOU (tMsk), T2

	MOVOU bswapMask<>(SB), BSWAP

	// Decode quantum using the base64 alphabet
	var dbuf [4]byte
	dlen := 4

	// Lift the nil check outside of the loop.
	_ = enc.decodeMap

	for j := 0; j < len(dbuf); j++ {
		if len(src) == si {
			switch {
			case j == 0:
				return si, 0, nil
			case j == 1, enc.padChar != NoPadding:
				return si, 0, CorruptInputError(si - j)
			}
			dlen = j
			break
		}
		in := src[si]
		si++

	MOVD	tagMask+8(FP), tMsk
	MOVD	T+16(FP), tPtr
	MOVD	pLen+24(FP), plen
	MOVD	dLen+32(FP), dlen

	VLD1	(tPtr), [ACC0.B16]
	VLD1	(tMsk), [B1.B16]

	LSL	$3, plen
	LSL	$3, dlen

	VMOV	dlen, B0.D[0]
	VMOV	plen, B0.D[1]

	ADD	$14*16, pTbl
	VLD1.P	(pTbl), [T1.B16, T2.B16]

	VEOR	ACC0.B16, B0.B16, B0.B16

	VEXT	$8, B0.B16, B0.B16, T0.B16
	VEOR	B0.B16, T0.B16, T0.B16
	VPMULL	B0.D1, T1.D1, ACC1.Q1