ldr.SetRelocVariant(s, rIdx, sym.RV_390_DBL)
		r.SetSym(syms.GOT)
		su.SetRelocAdd(rIdx, r.Add()+int64(r.Siz()))
		return true

	case objabi.ElfRelocOffset + objabi.RelocType(elf.R_390_GOTENT):
		ld.AddGotSym(target, ldr, syms, targ, uint32(elf.R_390_GLOB_DAT))
		su := ldr.MakeSymbolUpdater(s)
		su.SetRelocType(rIdx, objabi.R_PCREL)
		ldr.SetRelocVariant(s, rIdx, sym.RV_390_DBL)
		r.SetSym(syms.GOT)

	o(0xe08f0000)

	o(0xeafffffe)
	rel, _ := initfunc.AddRel(objabi.R_CALLARM)
	rel.SetOff(8)
	rel.SetSiz(4)
	rel.SetSym(addmoduledata)
	rel.SetAdd(0xeafffffe) // vomit

	o(0x00000000)

	rel2, _ := initfunc.AddRel(objabi.R_PCREL)
	rel2.SetOff(12)
	rel2.SetSiz(4)
	rel2.SetSym(ctxt.Moduledata)
	rel2.SetAdd(4)
}

// Preserve highest 8 bits of a, and do addition to lower 24-bit

	// Add some relocations to the new symbols.
	r1, _ := sb1.AddRel(objabi.R_ADDR)
	r1.SetOff(0)
	r1.SetSiz(1)
	r1.SetSym(ts1)
	r2, _ := sb1.AddRel(objabi.R_CALL)
	r2.SetOff(3)
	r2.SetSiz(8)
	r2.SetSym(ts2)
	r3, _ := sb2.AddRel(objabi.R_USETYPE)
	r3.SetOff(7)
	r3.SetSiz(1)
	r3.SetSym(ts3)

	// Add some data to the symbols.
	d1 := []byte{1, 2, 3}
	d2 := []byte{4, 5, 6, 7}
	sb1.AddBytes(d1)

func (r *Reloc) SetSym(x SymRef) {
	binary.LittleEndian.PutUint32(r[15:], x.PkgIdx)
	binary.LittleEndian.PutUint32(r[19:], x.SymIdx)
}

func (r *Reloc) Set(off int32, size uint8, typ uint16, add int64, sym SymRef) {
	r.SetOff(off)
	r.SetSiz(size)
	r.SetType(typ)
	r.SetAdd(add)
	r.SetSym(sym)
}

func (r *Reloc) Write(w *Writer) { w.Bytes(r[:]) }

	o(0x91000000)
	rel, _ := initfunc.AddRel(objabi.R_ADDRARM64)
	rel.SetOff(0)
	rel.SetSiz(8)
	rel.SetSym(ctxt.Moduledata)

	// 8:	14000000 	b	0 <runtime.addmoduledata>
	// 	8: R_AARCH64_CALL26	runtime.addmoduledata
	o(0x14000000)
	rel2, _ := initfunc.AddRel(objabi.R_CALLARM64)
	rel2.SetOff(8)
	rel2.SetSiz(4)
	rel2.SetSym(addmoduledata)
}

	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 (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)
}

func (w *writer) aux1(typ uint8, rs *LSym) {
	o := &w.tmpAux
	o.SetType(typ)
	o.SetSym(makeSymRef(rs))
	o.Write(w.Writer)
}

func (w *writer) Aux(s *LSym) {
	if s.Gotype != nil {
		w.aux1(goobj.AuxGotype, s.Gotype)

			trsOff := ldr.SymValue(trs) + tr.Add() - pc
			if trsOff >= -(1<<20) && trsOff < (1<<20) {
				r.SetType(objabi.R_RISCV_JAL)
				r.SetSym(trs)
				r.SetAdd(tr.Add())
				rs = trs
			}
		}

	}

	if target.IsExternal() {
		switch r.Type() {
		case objabi.R_RISCV_JAL, objabi.R_RISCV_JAL_TRAMP:
			return val, 1, true

				// the final binary, in which case the relocation
				// target symbol won't be reachable.
				rType |= objabi.R_WEAK
			}

			rel, _ := sb.AddRel(rType)
			rel.SetOff(rOff)
			rel.SetSiz(rSize)
			rel.SetSym(rSym)
			rel.SetAdd(rAdd)

		}

		sb.SortRelocs()
	}

	// enter sub-symbols into symbol table.
	for i, numaux := 0, 0; i < len(f.COFFSymbols); i += numaux + 1 {
		pesym := &f.COFFSymbols[i]

					return errorf("invalid relocation: symbol reference out of range")
				}

				rSym = symtab.sym[rel.symnum].sym
			}

			r, _ := sb.AddRel(rType)
			r.SetOff(rOff)
			r.SetSiz(rSize)
			r.SetSym(rSym)
			r.SetAdd(rAdd)

			rAdd = 0 // clear rAdd for next iteration
		}

		sb.SortRelocs()
	}

	return textp, nil
}

func cstring(x []byte) string {