{"__eh_frame", "__TEXT", 0x100000fb8, 0x48, 0xfb8, 0x3, 0x0, 0x0, 0x6000000b},
			{"__data", "__DATA", 0x100001000, 0x1c, 0x1000, 0x3, 0x0, 0x0, 0x0},
			{"__dyld", "__DATA", 0x100001020, 0x38, 0x1020, 0x3, 0x0, 0x0, 0x0},
			{"__la_symbol_ptr", "__DATA", 0x100001058, 0x10, 0x1058, 0x2, 0x0, 0x0, 0x7},
		},
		nil,
	},
	{
		"testdata/gcc-amd64-darwin-exec-debug.base64",

	}

	/* data */
	if ctxt.LinkMode != LinkExternal {
		ms = newMachoSeg("__DATA", 20)
		ms.vaddr = Segdata.Vaddr
		ms.vsize = Segdata.Length
		ms.fileoffset = Segdata.Fileoff
		ms.filesize = Segdata.Filelen
		ms.prot1 = 3
		ms.prot2 = 3
	}

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

	/* dwarf */
	if !*FlagW {
		if ctxt.LinkMode != LinkExternal {

	if err != nil {
		return errorf("cannot load object data: %v", err)
	}

	for i := uint32(0); i < c.seg.nsect; i++ {
		sect := &c.seg.sect[i]
		if sect.segname != "__TEXT" && sect.segname != "__DATA" {
			continue
		}
		if sect.name == "__eh_frame" {
			continue
		}
		name := fmt.Sprintf("%s(%s/%s)", pkg, sect.segname, sect.name)
		s := l.LookupOrCreateSym(name, localSymVersion)