var ver int
		if abi == goobj.SymABIstatic {
			// Static symbol
			ver = 1
		}
		return ver
	}

	resolveSymRef := func(s goobj.SymRef) string {
		var i uint32
		switch p := s.PkgIdx; p {
		case goobj.PkgIdxInvalid:
			if s.SymIdx != 0 {
				panic("bad sym ref")
			}
			return ""
		case goobj.PkgIdxHashed64:
			i = s.SymIdx + uint32(r.NSym())
		case goobj.PkgIdxHashed:

	writeUint32 := func(x uint32) {
		binary.LittleEndian.PutUint32(b[:], x)
		w.Write(b[:])
	}
	writeUint32(uint32(inl.Parent))
	writeUint32(uint32(inl.File))
	writeUint32(uint32(inl.Line))
	writeUint32(inl.Func.PkgIdx)
	writeUint32(inl.Func.SymIdx)
	writeUint32(uint32(inl.ParentPC))
}

// Read an InlTreeNode from b, return the remaining bytes.
func (inl *InlTreeNode) Read(b []byte) []byte {
	readUint32 := func() uint32 {

		&LSym{P: []byte("")},            // 4
		&LSym{P: []byte("")},            // 5
		&LSym{P: []byte("")},            // 6
	}
	for _, s := range syms {
		s.Set(AttrContentAddressable, true)
		s.PkgIdx = goobj.PkgIdxHashed
	}
	// s3 references s0
	r := Addrel(syms[3])
	r.Sym = syms[0]
	// s4 references s0
	r = Addrel(syms[4])
	r.Sym = syms[0]
	// s5 references s1
	r = Addrel(syms[5])
	r.Sym = syms[1]

func (cdr *CounterDataReader) Goarch() string {
	return cdr.goarch
}

// FuncPayload encapsulates the counter data payload for a single
// function as read from a counter data file.
type FuncPayload struct {
	PkgIdx   uint32
	FuncIdx  uint32
	Counters []uint32
}

// NumSegments returns the number of execution segments in the file.
func (cdr *CounterDataReader) NumSegments() uint32 {
	return cdr.ftr.NumSegments
}

		}
	}

	// Visit meta-data file.
	np := uint32(mfr.NumPackages())
	payload := []byte{}
	for pkIdx := uint32(0); pkIdx < np; pkIdx++ {
		var pd *decodemeta.CoverageMetaDataDecoder
		pd, payload, err = mfr.GetPackageDecoder(pkIdx, payload)
		if err != nil {
			return fmt.Errorf("reading pkg %d from meta-file %s: %s", pkIdx, p.MetaFile, err)
		}
		ts.cf.SetPackage(pd.PackagePath())
		importpaths[pd.PackagePath()] = struct{}{}

	}
	b := filename
	pr.posBases[idx] = b
	return b
}

// @@@ Packages

func (r *reader) pkg() *types.Package {
	r.Sync(pkgbits.SyncPkg)
	return r.p.pkgIdx(r.Reloc(pkgbits.RelocPkg))
}

func (pr *pkgReader) pkgIdx(idx pkgbits.Index) *types.Package {
	// TODO(mdempsky): Consider using some non-nil pointer to indicate
	// the universe scope, so we don't need to keep re-reading it.

	// to Data.
	constSyms []*LSym

	// Windows SEH symbols are also data symbols that can be created
	// concurrently.
	SEHSyms []*LSym

	// pkgIdx maps package path to index. The index is used for
	// symbol reference in the object file.
	pkgIdx map[string]int32

	defs         []*LSym // list of defined symbols in the current package

	sb.relocs[i].SetType(uint16(t))
}

// SetRelocSym sets the target sym of the 'i'-th relocation on this sym to 's'
func (sb *SymbolBuilder) SetRelocSym(i int, tgt Sym) {
	sb.relocs[i].SetSym(goobj.SymRef{PkgIdx: 0, SymIdx: uint32(tgt)})
}

// SetRelocAdd sets the addend of the 'i'-th relocation on this sym to 'a'
func (sb *SymbolBuilder) SetRelocAdd(i int, a int64) {
	sb.relocs[i].SetAdd(a)
}

func (rel Reloc) Sym() Sym                   { return rel.l.resolve(rel.r, rel.Reloc.Sym()) }
func (rel Reloc) SetSym(s Sym)               { rel.Reloc.SetSym(goobj.SymRef{PkgIdx: 0, SymIdx: uint32(s)}) }
func (rel Reloc) IsMarker() bool             { return rel.Siz() == 0 }

// Aux holds a "handle" to access an aux symbol record from an
// object file.
type Aux struct {
	*goobj.Aux

	slot := len(Meta.List)
	Meta.List = append(Meta.List, CovMetaBlob{
		P:                  (*byte)(p),
		Len:                dlen,
		Hash:               hash,
		PkgPath:            pkgpath,
		PkgID:              pkgid,
		CounterMode:        cmode,
		CounterGranularity: cgran,
	})
	if pkgid != -1 {
		if Meta.PkgMap == nil {