byte version = dataInput.readByte();
        if (version != PROTOCOL_VERSION) {
            throw new IllegalArgumentException(String.format("Unexpected protocol version %s received in lock contention notification message", version));
        }
        long lockId = dataInput.readLong();
        FileLockPacketType type = readType(dataInput, length);
        return new FileLockPacketPayload(lockId, type);

            if (methodDetails == null) {
                Class<?> declaringClass = readType();
                String methodName = decoder.readString();
                int paramCount = decoder.readSmallInt();
                Class<?>[] paramTypes = new Class<?>[paramCount];
                for (int i = 0; i < paramTypes.length; i++) {
                    paramTypes[i] = readType();
                }

	}
	for _, t := range tf.arraytypes {
		zeroArray(t)
	}
}

// readType reads a type from r at off of name. It adds types to the
// type cache, appends new typedef types to typedefs, and computes the
// sizes of types. Callers should pass nil for typedefs; this is used
// for internal recursion.
func (d *Data) readType(name string, r typeReader, off Offset, typeCache map[Offset]Type, fixups *typeFixer) (Type, error) {

	}
	if tu.cache != nil {
		return tu.cache, nil
	}

	b := makeBuf(d, tu, tu.name, tu.off, tu.data)
	r := &typeUnitReader{d: d, tu: tu, b: b}
	t, err := d.readType(tu.name, r, tu.toff, make(map[Offset]Type), nil)
	if err != nil {
		return nil, err
	}

	tu.cache = t
	return t, nil
}

// typeUnitReader is a typeReader for a tagTypeUnit.

		fields = t.Fields
		isStruct = true
	case *ast.InterfaceType:
		fields = t.Methods
	}
	if fields != nil {
		list = fields.List
	}
	return
}

// readType processes a type declaration.
func (r *reader) readType(decl *ast.GenDecl, spec *ast.TypeSpec) {
	typ := r.lookupType(spec.Name.Name)
	if typ == nil {
		return // no name or blank name - ignore the type
	}

            this.position = position;
        }

        public int readByte() {
            return Byte.toUnsignedInt(dataBytes[position++]);
        }

        public int readWord() {
            return readByte() | readByte() << 8;
        }

        public int readDoubleWord() {
            return readByte() | readByte() << 8 | readByte() << 16 | readByte() << 24;
        }

        public byte[] readBytes(int count) {

func (r *importReader) syntaxError() {
	if r.err == nil {
		r.err = errSyntax
	}
}

// readByte reads the next byte from the input, saves it in buf, and returns it.
// If an error occurs, readByte records the error in r.err and returns 0.
func (r *importReader) readByte() byte {
	c, err := r.b.ReadByte()
	if err == nil {
		r.buf = append(r.buf, c)
		if c == 0 {
			err = errNUL
		}
	}
	if err != nil {

import (
	"cmd/internal/objabi"
	"cmd/internal/sys"
	"cmd/link/internal/loader"
	"internal/buildcfg"
	"testing"
)

func setUpContext(arch *sys.Arch, iself bool, ht objabi.HeadType, bm, lm string) *Link {
	ctxt := linknew(arch)
	ctxt.HeadType = ht
	er := loader.ErrorReporter{}
	ctxt.loader = loader.NewLoader(0, &er)
	ctxt.BuildMode.Set(bm)
	ctxt.LinkMode.Set(lm)
	ctxt.IsELF = iself
	ctxt.mustSetHeadType()

			Reloc1:    elfreloc1,
			RelocSize: 24,
			SetupPLT:  elfsetupplt,
		},
	}

	return arch, theArch
}

func archinit(ctxt *ld.Link) {
	switch ctxt.HeadType {
	default:
		ld.Exitf("unknown -H option: %v", ctxt.HeadType)
	case objabi.Hlinux: /* loong64 elf */
		ld.Elfinit(ctxt)
		ld.HEADR = ld.ELFRESERVE
		if *ld.FlagRound == -1 {
			*ld.FlagRound = 0x10000
		}
		if *ld.FlagTextAddr == -1 {

	case BuildModeCArchive, BuildModeCShared, BuildModeShared, BuildModePIE, BuildModePlugin:
		return t.IsELF || t.HeadType == objabi.Haix || t.HeadType == objabi.Hdarwin
	default:
		if t.HeadType == objabi.Hdarwin && t.IsARM64() {
			// On darwin/ARM64, everything is PIE.
			return true
		}
		return t.linkShared || (t.HeadType == objabi.Haix && t.LinkMode == LinkExternal)
	}
}

//
// Processor functions
//