fields := strings.Fields(line)
		if len(fields) != 12 {
			return funcInlHeur, nil, fmt.Errorf("malformed callsite (nf=%d) %s line %d: %s", len(fields), dr.p, dr.ln, line)
		}
		if fields[2] != "flagstr" || fields[4] != "flagval" || fields[6] != "score" || fields[8] != "mask" || fields[10] != "maskstr" {

	// R17=index value 17
	// R18=index value 18
	// R19=index value 1
	// R26=LASTBYTE of string
	// R27=LASTSTR last start byte to compare with sep
	// R8, R9 scratch
	// V0=sep left justified zero fill
	// CR4=sep length >= 16

#define SEPMASK V17
#define LASTBYTE R26
#define LASTSTR R27
#define ONES V20
#define SWAP V21
#define SWAP_ VS53
TEXT indexbody<>(SB), NOSPLIT|NOFRAME, $0

	tcases := []struct {
		name    string
		masks   [][]int
		andMask string
	}{
		{
			name:    "Mask 11 AND mask 11",
			masks:   [][]int{{0, 1}, {0, 1}},
			andMask: "11",
		},
		{
			name:    "Mask 11 AND mask 10",
			masks:   [][]int{{0, 1}, {1}},
			andMask: "10",
		},
		{
			name:    "Mask 01 AND mask 11",
			masks:   [][]int{{0}, {0, 1}},
			andMask: "01",
		},
		{

DATA masks<>+0x84(SB)/4, $0xffffffff
DATA masks<>+0x88(SB)/4, $0x00000000
DATA masks<>+0x8c(SB)/4, $0x00000000

DATA masks<>+0x90(SB)/4, $0xffffffff
DATA masks<>+0x94(SB)/4, $0xffffffff
DATA masks<>+0x98(SB)/4, $0x000000ff
DATA masks<>+0x9c(SB)/4, $0x00000000

DATA masks<>+0xa0(SB)/4, $0xffffffff
DATA masks<>+0xa4(SB)/4, $0xffffffff
DATA masks<>+0xa8(SB)/4, $0x0000ffff

            }
        }
    }


    protected void initProtocolVersions ( String minStr, String maxStr ) {
        DialectVersion min = ( minStr != null && !minStr.isEmpty() ) ? DialectVersion.valueOf(minStr) : null;
        DialectVersion max = ( maxStr != null && !maxStr.isEmpty() ) ? DialectVersion.valueOf(maxStr) : null;
        initProtocolVersions(min, max);
    }

	STXVLL	V25, BLK_OUT, R17
#else
	ADD	$32, R1, MASK_PTR
	MOVD	$0, R16
	P8_STXVB16X(V15, MASK_PTR, R0)
	CMP	IN_LEN, $8
	BLT	next4
	MOVD	0(MASK_PTR), R14
	MOVD	0(BLK_INP), R15
	XOR	R14, R15, R14
	MOVD	R14, 0(BLK_OUT)
	ADD	$8, R16
	ADD	$-8, IN_LEN
next4:
	CMP	IN_LEN, $4
	BLT	next2
	MOVWZ	(BLK_INP)(R16), R15
	MOVWZ	(MASK_PTR)(R16), R14
	XOR	R14, R15, R14

	// read.
	//
	// These steps are complicated by the rules around foreground process
	// groups. A process group cannot be foreground if it is "orphaned",
	// unless it masks SIGTTOU.  i.e., to be foreground the process group
	// must have a parent process group in the same session or mask SIGTTOU
	// (which we do). An orphaned process group cannot receive
	// terminal-generated SIGTSTP at all.
	//

	if len(ip) == IPv6len {
		return ip
	}
	return nil
}

// Default route masks for IPv4.
var (
	classAMask = IPv4Mask(0xff, 0, 0, 0)
	classBMask = IPv4Mask(0xff, 0xff, 0, 0)
	classCMask = IPv4Mask(0xff, 0xff, 0xff, 0)
)

// DefaultMask returns the default IP mask for the IP address ip.
// Only IPv4 addresses have default masks; DefaultMask returns
// nil if ip is not a valid IPv4 address.

  private val controlFrameBuffer = Buffer()
  private val messageFrameBuffer = Buffer()

  /** Lazily initialized on first use. */
  private var messageInflater: MessageInflater? = null

  // Masks are only a concern for server writers.
  private val maskKey: ByteArray? = if (isClient) null else ByteArray(4)
  private val maskCursor: Buffer.UnsafeCursor? = if (isClient) null else Buffer.UnsafeCursor()

	// as client certs, but that behavior is not standard kubernetes behavior.
	LegacyUnknownSignerName = "kubernetes.io/legacy-unknown"
)

// ExtraValue masks the value so protobuf can generate
// +protobuf.nullable=true
// +protobuf.options.(gogoproto.goproto_stringer)=false
type ExtraValue []string

func (t ExtraValue) String() string {