type RelocKind int32

// An Index represents a bitstream element index within a particular
// section.
type Index int32

// A relocEnt (relocation entry) is an entry in an element's local
// reference table.
//
// TODO(mdempsky): Rename this too.
type RelocEnt struct {
	Kind RelocKind
	Idx  Index
}

// Reserved indices within the meta relocation section.
const (
	PublicRootIdx  Index = 0

		pr.scratchRelocEnt = nil
	} else {
		r.Relocs = make([]RelocEnt, l)
	}
	for i := range r.Relocs {
		r.Sync(SyncReloc)
		r.Relocs[i] = RelocEnt{RelocKind(r.Len()), Index(r.Len())}
	}

	return r
}

// A Decoder provides methods for decoding an individual element's
// bitstream data.
type Decoder struct {
	common *PkgDecoder

	Relocs []RelocEnt
	Data   strings.Reader

	k   RelocKind

		p:   pw,
		k:   k,
		Idx: idx,
	}
}

// An Encoder provides methods for encoding an individual element's
// bitstream data.
type Encoder struct {
	p *PkgEncoder

	Relocs   []RelocEnt
	RelocMap map[RelocEnt]uint32
	Data     bytes.Buffer // accumulated element bitstream data

	encodingRelocHeader bool

	k   RelocKind
	Idx Index // index within relocation section
}

	Elfsect interface{} // an *ld.ElfShdr
	Reloff  uint64
	Rellen  uint64
	// Relcount is the number of *host* relocations applied to this section
	// (when external linking).
	// Incremented atomically on multiple goroutines.
	// Note: this may differ from number of Go relocations, as one Go relocation
	// may turn into multiple host relocations.
	Relcount uint32
	Sym      LoaderSym // symbol for the section, if any

 0x0000001e (FLAGS)                      STATIC_TLS
 0x6ffffffe (VERNEED)                    0x14898
 0x6fffffff (VERNEEDNUM)                 1
 0x6ffffff0 (VERSYM)                     0x1315e
 0x6ffffffa (RELCOUNT)                   1253
 0x00000000 (NULL)                       0x0
"""
            ]]
    }

    @Unroll("returns null for no soname value with #language readelf output")

	}
	var sz int64
	for _, seg := range Segments {
		for _, sect := range seg.Sections {
			sect.Reloff = uint64(ctxt.Out.Offset() + sz)
			sect.Rellen = uint64(relsize * sect.Relcount)
			sz += int64(sect.Rellen)
		}
	}
	filesz := ctxt.Out.Offset() + sz
	err := ctxt.Out.Mmap(uint64(filesz))
	if err != nil {
		Exitf("mapping output file failed: %v", err)
	}
}

}

// emitRelocations emits the relocation entries for the sect.
// The actual relocations are emitted by relocfn.
// This updates the corresponding PE section table entry
// with the relocation offset and count.
func (sect *peSection) emitRelocations(out *OutBuf, relocfn func() int) {
	sect.pointerToRelocations = uint32(out.Offset())
	// first entry: extended relocs

		}
	}
	if target.IsExternal() {
		// We'll stream out the external relocations in asmb2 (e.g. elfrelocsect)
		// and we only need the count here.
		atomic.AddUint32(&ldr.SymSect(s).Relcount, uint32(nExtReloc))
	}
}

// Convert a Go relocation to an external relocation.
func extreloc(ctxt *Link, ldr *loader.Loader, s loader.Sym, r loader.Reloc) (loader.ExtReloc, bool) {
	var rr loader.ExtReloc