}
			s := l.LookupOrCreateSym(local, 0)
			st := l.SymType(s)
			if st == 0 || st == sym.SXREF || st == sym.SBSS || st == sym.SNOPTRBSS || st == sym.SHOSTOBJ {
				l.SetSymDynimplib(s, lib)
				l.SetSymExtname(s, remote)
				l.SetSymDynimpvers(s, q)
				if st != sym.SHOSTOBJ {
					su := l.MakeSymbolUpdater(s)
					su.SetType(sym.SDYNIMPORT)
				} else {
					hostObjSyms[s] = struct{}{}
				}
				havedynamic = 1

			out.Write32(l.data[j])
		}
	}

	return int(out.Offset() - o1)
}

func (ctxt *Link) domacho() {
	if *FlagD {
		return
	}

	// Copy platform load command.
	for _, h := range hostobj {
		load, err := hostobjMachoPlatform(&h)
		if err != nil {
			Exitf("%v", err)
		}
		if load != nil {
			machoPlatform = load.platform

	addsym := func(s loader.Sym) {
		t := ldr.SymType(s)
		if ldr.SymSect(s) == nil && t != sym.SDYNIMPORT && t != sym.SHOSTOBJ && t != sym.SUNDEFEXT {
			return
		}

		name := ldr.SymName(s)

		// Only windows/386 requires underscore prefix on external symbols.
		if ctxt.Is386() && ctxt.IsExternal() &&
			(t == sym.SHOSTOBJ || t == sym.SUNDEFEXT || ldr.AttrCgoExport(s) ||
				// TODO(cuonglm): remove this hack
				//

	xo := x
	if ldr.OuterSym(x) != 0 {
		xo = ldr.OuterSym(x)
	}
	xot := ldr.SymType(xo)
	xosect := ldr.SymSect(xo)

	var elfshnum elf.SectionIndex
	if xot == sym.SDYNIMPORT || xot == sym.SHOSTOBJ || xot == sym.SUNDEFEXT {
		elfshnum = elf.SHN_UNDEF
		size = 0
	} else {
		if xosect == nil {
			ldr.Errorf(x, "missing section in putelfsym")
			return
		}
		if xosect.Elfsect == nil {

		// set up addend for eventual relocation via outer symbol.
		rs, off := ld.FoldSubSymbolOffset(ldr, rs)
		rr.Xadd = int64(signext24(r.Add()&0xffffff))*4 + off
		rst := ldr.SymType(rs)
		if rst != sym.SHOSTOBJ && rst != sym.SDYNIMPORT && rst != sym.SUNDEFEXT && ldr.SymSect(rs) == nil {
			ldr.Errorf(s, "missing section for %s", ldr.SymName(rs))
		}
		rr.Xsym = rs
		rr.Type = r.Type()
		rr.Size = r.Siz()
		return rr, true

			objabi.R_ADDRARM64:

			// set up addend for eventual relocation via outer symbol.
			rs, off := ld.FoldSubSymbolOffset(ldr, rs)
			xadd := r.Add() + off
			rst := ldr.SymType(rs)
			if rst != sym.SHOSTOBJ && rst != sym.SDYNIMPORT && ldr.SymSect(rs) == nil {
				ldr.Errorf(s, "missing section for %s", ldr.SymName(rs))
			}

			nExtReloc = 2 // need two ELF/Mach-O relocations. see elfreloc1/machoreloc1