return nil, err
				}
				reloc.VirtualAddress = rel.Rvaddr
				reloc.Symbol = idxToSym[int(rel.Rsymndx)]
				reloc.Type = rel.Rtype
				reloc.Length = rel.Rsize&0x3F + 1
				if rel.Rsize&0x80 != 0 {
					reloc.Signed = true
				}
				if rel.Rsize&0x40 != 0 {
					reloc.InstructionFixed = true
				}
			}

			sect.Relocs = append(sect.Relocs, reloc)
		}
	}

	return f, nil
}

func (r *Reloc) Add() int64   { return int64(binary.LittleEndian.Uint64(r[7:])) }
func (r *Reloc) Sym() SymRef {
	return SymRef{binary.LittleEndian.Uint32(r[15:]), binary.LittleEndian.Uint32(r[19:])}
}

func (r *Reloc) SetOff(x int32)   { binary.LittleEndian.PutUint32(r[:], uint32(x)) }
func (r *Reloc) SetSiz(x uint8)   { r[4] = x }
func (r *Reloc) SetType(x uint16) { binary.LittleEndian.PutUint16(r[5:], x) }

			return false
		}
	}
	return true
}

type addFunc func(l *Loader, s Sym, s2 Sym) Sym

func mkReloc(l *Loader, typ objabi.RelocType, off int32, siz uint8, add int64, sym Sym) Reloc {
	r := Reloc{&goobj.Reloc{}, l.extReader, l}
	r.SetType(typ)
	r.SetOff(off)
	r.SetSiz(siz)
	r.SetAdd(add)
	r.SetSym(sym)
	return r
}

func TestAddDataMethods(t *testing.T) {
	ldr := mkLoader()

		su.SetRelocAdd(rIdx, int64(ldr.SymGot(targ)))
		return true
	}

	// Reread the reloc to incorporate any changes in type above.
	relocs := ldr.Relocs(s)
	r = relocs.At(rIdx)

	switch r.Type() {
	case objabi.R_CALLARM64:
		if targType != sym.SDYNIMPORT {
			// nothing to do, the relocation will be laid out in reloc
			return true
		}
		if target.IsExternal() {
			// External linker will do this relocation.

	}

	return val, 0, false
}

func archrelocvariant(*ld.Target, *loader.Loader, loader.Reloc, sym.RelocVariant, loader.Sym, int64, []byte) int64 {
	return -1
}

func extreloc(target *ld.Target, ldr *loader.Loader, r loader.Reloc, s loader.Sym) (loader.ExtReloc, bool) {
	switch r.Type() {
	case objabi.R_LOONG64_ADDR_HI,
		objabi.R_LOONG64_ADDR_LO,
		objabi.R_LOONG64_GOT_HI,

	if target.IsElf() {
		return addelfdynrel(target, ldr, syms, s, r, rIdx)
	} else if target.IsAIX() {
		return ld.Xcoffadddynrel(target, ldr, syms, s, r, rIdx)
	}
	return false
}

func addelfdynrel(target *ld.Target, ldr *loader.Loader, syms *ld.ArchSyms, s loader.Sym, r loader.Reloc, rIdx int) bool {
	targ := r.Sym()
	var targType sym.SymKind

			return false
		}
	}

	// Reread the reloc to incorporate any changes in type above.
	relocs := ldr.Relocs(s)
	r = relocs.At(rIdx)

	switch r.Type() {
	case objabi.R_RISCV_CALL:
		if targType != sym.SDYNIMPORT {
			// nothing to do, the relocation will be laid out in reloc
			return true
		}
		if target.IsExternal() {
			// External linker will do this relocation.

	for i, n := 0, r.Len(); i < n; i++ {
		// As if r.obj(), but avoiding the Scope.Lookup call,
		// to avoid eager loading of imports.
		r.Sync(pkgbits.SyncObject)
		assert(!r.Bool())
		r.p.objIdx(r.Reloc(pkgbits.RelocObj))
		assert(r.Len() == 0)
	}

	r.Sync(pkgbits.SyncEOF)

	for _, fn := range pr.laterFns {
		fn()
	}

	for _, iface := range pr.ifaces {
		iface.Complete()
	}

type Reloc struct {
	*goobj.Reloc
	r *oReader
	l *Loader
}

func (rel Reloc) Type() objabi.RelocType     { return objabi.RelocType(rel.Reloc.Type()) &^ objabi.R_WEAK }
func (rel Reloc) Weak() bool                 { return objabi.RelocType(rel.Reloc.Type())&objabi.R_WEAK != 0 }
func (rel Reloc) SetType(t objabi.RelocType) { rel.Reloc.SetType(uint16(t)) }
func (rel Reloc) Sym() Sym                   { return rel.l.resolve(rel.r, rel.Reloc.Sym()) }

		fmt.Printf("unindexed symbol reference: %v\n", s)
		panic("unindexed symbol reference")
	}
	return goobj.SymRef{PkgIdx: uint32(s.PkgIdx), SymIdx: uint32(s.SymIdx)}
}

func (w *writer) Reloc(r *Reloc) {
	o := &w.tmpReloc
	o.SetOff(r.Off)
	o.SetSiz(r.Siz)
	o.SetType(uint16(r.Type))
	o.SetAdd(r.Add)
	o.SetSym(makeSymRef(r.Sym))
	o.Write(w.Writer)
}