ms.vaddr = Segrelrodata.Vaddr
		ms.vsize = Segrelrodata.Length
		ms.fileoffset = Segrelrodata.Fileoff
		ms.filesize = Segrelrodata.Filelen
		ms.prot1 = 3
		ms.prot2 = 3
		ms.flag = 0x10 // SG_READ_ONLY
	}

	for _, sect := range Segrelrodata.Sections {
		machoshbits(ctxt, ms, sect, "__DATA_CONST")
	}

	/* data */
	if ctxt.LinkMode != LinkExternal {
		ms = newMachoSeg("__DATA", 20)

        }
        catch ( CIFSException e ) {
            throw SmbException.wrap(e);
        }
    }


    @Override
    public void setReadOnly () throws SmbException {
        setAttributes(getAttributes() | ATTR_READONLY);
    }


    @Override
    public void setReadWrite () throws SmbException {

	// Don't reset the variable's size. String variable usually has size of
	// 2*PtrSize, but in ASAN build it can be larger due to red zone.
	// (See issue 56175.)
	bld.SetData(make([]byte, arch.PtrSize*2))
	bld.SetReadOnly(false)
	bld.ResetRelocs()
	bld.SetAddrPlus(arch, 0, sbld.Sym(), 0)
	bld.SetUint(arch, int64(arch.PtrSize), uint64(len(value)))
}

func (ctxt *Link) dostrdata() {
	for _, name := range strnames {