//		sym		uint32
	//		ssym	uint8
	//		type3	uint8
	//		type2	uint8
	//		type	uint8
	//		addend	int64

	addend := r.Xadd

	out.Write64(uint64(sectoff))

	elfsym := ld.ElfSymForReloc(ctxt, r.Xsym)
	out.Write32(uint32(elfsym))
	out.Write8(0)
	out.Write8(0)
	out.Write8(0)
	switch r.Type {
	default:
		return false
	case objabi.R_ADDR, objabi.R_DWARFSECREF:
		switch r.Size {
		case 4:

		ha := a

		hit := nrange.Prealloc
		th := hit.Type()
		// depends on layout of iterator struct.
		// See cmd/compile/internal/reflectdata/reflect.go:MapIterType
		keysym := th.Field(0).Sym
		elemsym := th.Field(1).Sym // ditto

		fn := typecheck.LookupRuntime("mapiterinit", t.Key(), t.Elem(), th)
		init = append(init, mkcallstmt1(fn, reflectdata.RangeMapRType(base.Pos, nrange), ha, typecheck.NodAddr(hit)))

		Errorf(nil, "HEADR too small: %d > %d with %d text sections", a, HEADR, numtext)
	}
}

func elfadddynsym(ldr *loader.Loader, target *Target, syms *ArchSyms, s loader.Sym) {
	ldr.SetSymDynid(s, int32(Nelfsym))
	Nelfsym++
	d := ldr.MakeSymbolUpdater(syms.DynSym)
	name := ldr.SymExtname(s)
	dstru := ldr.MakeSymbolUpdater(syms.DynStr)
	st := ldr.SymType(s)
	cgoeStatic := ldr.AttrCgoExportStatic(s)

func (l *Loader) SymElfSym(i Sym) int32 {
	return l.elfSym[i]
}

// SetSymElfSym sets the elf symbol index for a symbol.
func (l *Loader) SetSymElfSym(i Sym, es int32) {
	if i == 0 {
		panic("bad sym index")
	}
	if es == 0 {
		delete(l.elfSym, i)
	} else {
		l.elfSym[i] = es
	}
}

		}
	}

	// Arrange for testing.Testing to report true.
	ldflags := append(p.Internal.Ldflags, "-X", "testing.testBinary=1")
	gccgoflags := append(p.Internal.Gccgoflags, "-Wl,--defsym,testing.gccgoTestBinary=1")

	// Build main package.
	pmain = &Package{
		PackagePublic: PackagePublic{
			Name:       "main",
			Dir:        p.Dir,
			GoFiles:    []string{"_testmain.go"},