}
	}

	// Check/set alignment
	es3al := ldr.SymAlign(es3)
	if es3al != 0 {
		t.Errorf("SymAlign(es3): expected 0, got %d", es3al)
	}
	ldr.SetSymAlign(es3, 128)
	es3al = ldr.SymAlign(es3)
	if es3al != 128 {
		t.Errorf("SymAlign(es3): expected 128, got %d", es3al)
	}

	// Add some relocations to the new symbols.
	r1, _ := sb1.AddRel(objabi.R_ADDR)

	sp.SetType(sym.SINITARR)
	sp.SetSize(0)
	sp.SetDuplicateOK(true)
	sp.AddAddr(ctxt.Arch, s)
}

// symalign returns the required alignment for the given symbol s.
func symalign(ldr *loader.Loader, s loader.Sym) int32 {
	min := int32(thearch.Minalign)
	align := ldr.SymAlign(s)
	if align >= min {
		return align
	} else if align != 0 {
		return min
	}
	align = int32(thearch.Maxalign)

func (sb *SymbolBuilder) Data() []byte           { return sb.data }
func (sb *SymbolBuilder) Value() int64           { return sb.l.SymValue(sb.symIdx) }
func (sb *SymbolBuilder) Align() int32           { return sb.l.SymAlign(sb.symIdx) }
func (sb *SymbolBuilder) Localentry() uint8      { return sb.l.SymLocalentry(sb.symIdx) }
func (sb *SymbolBuilder) OnList() bool           { return sb.l.AttrOnList(sb.symIdx) }

			s.SetType(sym.STYPE)
			s.SetSize(0)
			s.SetAlign(int32(ctxt.Arch.PtrSize))
			symtype = s.Sym()

			s = ldr.CreateSymForUpdate("typerel.*", 0)
			s.SetType(sym.STYPERELRO)
			s.SetSize(0)
			s.SetAlign(int32(ctxt.Arch.PtrSize))
			symtyperel = s.Sym()
		} else {
			s = ldr.CreateSymForUpdate("type:*", 0)
			s.SetType(sym.STYPE)
			s.SetSize(0)
			s.SetAlign(int32(ctxt.Arch.PtrSize))
			symtype = s.Sym()

}

// xcoffAlign returns the log base 2 of the symbol's alignment.
func xcoffAlign(ldr *loader.Loader, x loader.Sym, t SymbolType) uint8 {
	align := ldr.SymAlign(x)
	if align == 0 {
		if t == TextSym {
			align = int32(Funcalign)
		} else {
			align = symalign(ldr, x)
		}
	}
	return logBase2(int(align))
}

// logBase2 returns the log in base 2 of a.
func logBase2(a int) uint8 {

// i is global index.
func (l *Loader) FreeData(i Sym) {
	if l.IsExternal(i) {
		pp := l.getPayload(i)
		if pp != nil {
			pp.data = nil
		}
	}
}

// SymAlign returns the alignment for a symbol.
func (l *Loader) SymAlign(i Sym) int32 {
	if int(i) >= len(l.align) {
		// align is extended lazily -- it the sym in question is
		// outside the range of the existing slice, then we assume its

		// subsystem.
		if SizeofPtr == 8 {
			salign = 4
		}
	case "netbsd", "openbsd":
		// NetBSD and OpenBSD armv7 require 64-bit alignment.
		if runtime.GOARCH == "arm" {
			salign = 8
		}
		// NetBSD aarch64 requires 128-bit alignment.
		if runtime.GOOS == "netbsd" && runtime.GOARCH == "arm64" {
			salign = 16
		}
	case "zos":
		// z/OS socket macros use [32-bit] sizeof(int) alignment,

		// subsystem.
		if sizeofPtr == 8 {
			salign = 4
		}
	case "netbsd", "openbsd":
		// NetBSD and OpenBSD armv7 require 64-bit alignment.
		if runtime.GOARCH == "arm" {
			salign = 8
		}
		// NetBSD aarch64 requires 128-bit alignment.
		if runtime.GOOS == "netbsd" && runtime.GOARCH == "arm64" {
			salign = 16
		}
	}

	return (salen + salign - 1) & ^(salign - 1)

// Round the length of a raw sockaddr up to align it properly.
func cmsgAlignOf(salen int) int {
	salign := SizeofPtr
	if SizeofPtr == 8 && !supportsABI(_dragonflyABIChangeVersion) {
		// 64-bit Dragonfly before the September 2019 ABI changes still requires
		// 32-bit aligned access to network subsystem.
		salign = 4
	}
	return (salen + salign - 1) & ^(salign - 1)

// Round the length of a raw sockaddr up to align it properly.
func cmsgAlignOf(salen int) int {
	salign := sizeofPtr
	if sizeofPtr == 8 && !supportsABI(_dragonflyABIChangeVersion) {
		// 64-bit Dragonfly before the September 2019 ABI changes still requires
		// 32-bit aligned access to network subsystem.
		salign = 4
	}
	return (salen + salign - 1) & ^(salign - 1)