w = 1
		}
		s.stksize += w
		s.stksize = types.RoundUp(s.stksize, n.Type().Alignment())
		if n.Type().Alignment() > int64(types.RegSize) {
			s.stkalign = n.Type().Alignment()
		}
		if n.Type().HasPointers() {
			s.stkptrsize = s.stksize
			lastHasPtr = true
		} else {
			lastHasPtr = false
		}
		n.SetFrameOffset(-s.stksize)
		if mls != nil && mls.IsLeader(n) {

			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))

	if !*FlagD {
		// must match doMachoLink below
		s1 := ldr.SymSize(ldr.Lookup(".machorebase", 0))
		s2 := ldr.SymSize(ldr.Lookup(".machobind", 0))
		s3 := ldr.SymSize(ldr.Lookup(".machosymtab", 0))
		s4 := ldr.SymSize(ctxt.ArchSyms.LinkEditPLT)
		s5 := ldr.SymSize(ctxt.ArchSyms.LinkEditGOT)
		s6 := ldr.SymSize(ldr.Lookup(".machosymstr", 0))
		s7 := ldr.SymSize(ldr.Lookup(".machocodesig", 0))

		if ctxt.LinkMode != LinkExternal {

	if symtab.sym != nil {
		return 0
	}

	m.f.MustSeek(m.base+int64(symtab.stroff), 0)
	strbuf, _, err := m.f.Slice(uint64(symtab.strsize))
	if err != nil {
		return -1
	}

	symsize := 12
	if m.is64 {
		symsize = 16
	}
	n := int(symtab.nsym * uint32(symsize))
	m.f.MustSeek(m.base+int64(symtab.symoff), 0)
	symbuf, _, err := m.f.Slice(uint64(n))
	if err != nil {
		return -1
	}

	if miblen == 0 {
		return 1
	}

	// Query kern.smp.maxcpus.
	dstsize := uintptr(4)
	maxcpus := uint32(0)
	if sysctl(&mib[0], miblen, (*byte)(unsafe.Pointer(&maxcpus)), &dstsize, nil, 0) != 0 {
		return 1
	}

	maskSize := int(maxcpus+7) / 8
	if maskSize < goarch.PtrSize {
		maskSize = goarch.PtrSize
	}
	if maskSize > len(mask) {
		maskSize = len(mask)
	}

	return sb.setUintXX(arch, r, v, int64(arch.PtrSize))
}

func (sb *SymbolBuilder) SetUintptr(arch *sys.Arch, r int64, v uintptr) int64 {
	return sb.setUintXX(arch, r, uint64(v), int64(arch.PtrSize))
}

func (sb *SymbolBuilder) SetAddrPlus(arch *sys.Arch, off int64, tgt Sym, add int64) int64 {
	if sb.Type() == 0 {
		sb.SetType(sym.SDATA)
	}
	if off+int64(arch.PtrSize) > sb.size {
		sb.size = off + int64(arch.PtrSize)

	return abi.Kind(p[2*arch.PtrSize+7])&abi.KindGCProg != 0 //  0x13 / 0x1f
}

// Type.commonType.size
func decodetypeSize(arch *sys.Arch, p []byte) int64 {
	return int64(decodeInuxi(arch, p, arch.PtrSize)) // 0x8 / 0x10
}

// Type.commonType.ptrdata
func decodetypePtrdata(arch *sys.Arch, p []byte) int64 {
	return int64(decodeInuxi(arch, p[arch.PtrSize:], arch.PtrSize)) // 0x8 / 0x10
}

// Type.commonType.tflag

	var off int64
	for ptr.Op == OpOffPtr {
		off += ptr.AuxInt
		ptr = ptr.Args[0]
	}

	ptrSize := ptr.Block.Func.Config.PtrSize
	if off%ptrSize != 0 {
		return true // see issue 61187
	}
	if size%ptrSize != 0 {
		ptr.Fatalf("unaligned pointer write")
	}
	if off < 0 || off+size > 64*ptrSize {
		// memory range goes off end of tracked offsets
		return true
	}
	z := zeroes[mem.ID]
	if ptr != z.base {

		t.setAlg(ACPLX128)

	case TPTR:
		w = int64(PtrSize)
		t.intRegs = 1
		CheckSize(t.Elem())
		t.ptrBytes = int64(PtrSize) // See PtrDataSize

	case TUNSAFEPTR:
		w = int64(PtrSize)
		t.intRegs = 1
		t.ptrBytes = int64(PtrSize)

	case TINTER: // implemented as 2 pointers
		w = 2 * int64(PtrSize)
		t.align = uint8(PtrSize)
		t.intRegs = 2
		expandiface(t)

				k := (*stringStruct)(kptr)
				if k.len != key.len || isEmpty(b.tophash[i]) {
					if b.tophash[i] == emptyRest {
						break
					}
					continue
				}
				if k.str == key.str || memequal(k.str, key.str, uintptr(key.len)) {
					return add(unsafe.Pointer(b), dataOffset+abi.MapBucketCount*2*goarch.PtrSize+i*uintptr(t.ValueSize))
				}
			}