}
	copy(sb.data[off:off+strLen], str)
	sb.data[off+strLen] = 0
	return off + strLen + 1
}

func (sb *SymbolBuilder) Addstring(str string) int64 {
	if sb.kind == 0 {
		sb.kind = sym.SNOPTRDATA
	}
	r := sb.size
	sb.data = append(sb.data, str...)
	sb.data = append(sb.data, 0)
	sb.size = int64(len(sb.data))
	return r
}

func (sb *SymbolBuilder) SetBytesAt(off int64, b []byte) int64 {

	DnsSectionAuthority  = 0x0002
	DnsSectionAdditional = 0x0003
)

type DNSSRVData struct {
	Target   *uint16
	Priority uint16
	Weight   uint16
	Port     uint16
	Pad      uint16
}

type DNSPTRData struct {
	Host *uint16
}

type DNSMXData struct {
	NameExchange *uint16
	Preference   uint16
	Pad          uint16
}

type DNSTXTData struct {
	StringCount uint16

		ldr.SymSect(ldr.Lookup("runtime.itablink", 0)),
		ldr.SymSect(ldr.Lookup("runtime.symtab", 0)),
		ldr.SymSect(ldr.Lookup("runtime.pclntab", 0)),
		ldr.SymSect(ldr.Lookup("runtime.noptrdata", 0)),
		ldr.SymSect(ldr.Lookup("runtime.data", 0)),
	}

	dataSects = make([]wasmDataSect, len(sections))
	for i, sect := range sections {
		data := ld.DatblkBytes(ctxt, int64(sect.Vaddr), int64(sect.Length))

		symIdx := ctxt.loader.LookupOrCreateSym("runtime.islibrary", 0)
		sb := ctxt.loader.MakeSymbolUpdater(symIdx)
		sb.SetType(sym.SNOPTRDATA)
		sb.AddUint8(1)
	case BuildModeCArchive:
		symIdx := ctxt.loader.LookupOrCreateSym("runtime.isarchive", 0)
		sb := ctxt.loader.MakeSymbolUpdater(symIdx)
		sb.SetType(sym.SNOPTRDATA)
		sb.AddUint8(1)
	}

	// Recalculate pe parameters now that we have ctxt.LinkMode set.

				bld.SetType(sym.STEXT)
			} else {
				bld.SetType(sym.SRODATA)
			}
		} else {
			if sect.name == "__bss" {
				bld.SetType(sym.SNOPTRBSS)
				bld.SetData(nil)
			} else {
				bld.SetType(sym.SNOPTRDATA)
			}
		}

		sect.sym = s
	}

	// enter sub-symbols into symbol table.
	// have to guess sizes from next symbol.
	for i := uint32(0); i < symtab.nsym; i++ {
		machsym := &symtab.sym[i]

				if ldr.SymName(dynsym.sym) == ldr.SymName(targ) {
					xldr.symndx = int32(i + 3) // +3 because of 3 section symbols
					break
				}
			}
		} else if t := ldr.SymType(s); t == sym.SDATA || t == sym.SNOPTRDATA || t == sym.SBUILDINFO || t == sym.SXCOFFTOC {
			switch ldr.SymSect(targ).Seg {
			default:
				ldr.Errorf(s, "unknown segment for .loader relocation with symbol %s", ldr.SymName(targ))
			case &Segtext:

	}

	shstrtabAddstring := func(s string) {
		off := addshstr(s)
		elfsetstring(ctxt, 0, s, int(off))
	}

	shstrtabAddstring("")
	shstrtabAddstring(".text")
	shstrtabAddstring(".noptrdata")
	shstrtabAddstring(".data")
	shstrtabAddstring(".bss")
	shstrtabAddstring(".noptrbss")
	shstrtabAddstring(".go.fuzzcntrs")
	shstrtabAddstring(".go.buildinfo")
	if ctxt.IsMIPS() {

		case elf.SHF_ALLOC:
			sb.SetType(sym.SRODATA)

		case elf.SHF_ALLOC + elf.SHF_WRITE:
			if sect.type_ == elf.SHT_NOBITS {
				sb.SetType(sym.SNOPTRBSS)
			} else {
				sb.SetType(sym.SNOPTRDATA)
			}

		case elf.SHF_ALLOC + elf.SHF_EXECINSTR:
			sb.SetType(sym.STEXT)
		}

		if sect.name == ".got" || sect.name == ".toc" {
			sb.SetType(sym.SELFGOT)
		}

	NS_PNRPNAME  = 38
	NS_PNRPCLOUD = 39
)

type DNSSRVData struct {
	Target   *uint16
	Priority uint16
	Weight   uint16
	Port     uint16
	Pad      uint16
}

type DNSPTRData struct {
	Host *uint16
}

type DNSMXData struct {
	NameExchange *uint16
	Preference   uint16
	Pad          uint16
}

type DNSTXTData struct {
	StringCount uint16

			d.ldr.AttrNotInSymbolTable(idx) ||
			d.ldr.SymVersion(idx) >= sym.SymVerStatic {
			continue
		}
		t := d.ldr.SymType(idx)
		switch t {
		case sym.SRODATA, sym.SDATA, sym.SNOPTRDATA, sym.STYPE, sym.SBSS, sym.SNOPTRBSS, sym.STLSBSS:
			// ok
		default:
			continue
		}
		// Skip things with no type, unless it's a dictionary
		gt := d.ldr.SymGoType(idx)
		if gt == 0 {