s2 := ldr.SymSize(ctxt.ArchSyms.LinkEditPLT)
	s3 := ldr.SymSize(ctxt.ArchSyms.LinkEditGOT)
	ml.data[12] = uint32(base + s1)     /* indirectsymoff */
	ml.data[13] = uint32((s2 + s3) / 4) /* nindirectsyms */

	ml.data[14] = 0 /* extreloff */
	ml.data[15] = 0 /* nextrel */
	ml.data[16] = 0 /* locreloff */
	ml.data[17] = 0 /* nlocrel */
}

func doMachoLink(ctxt *Link) int64 {

		{"DysymtabCmd.Locreloff", Field, 0},
		{"DysymtabCmd.Modtaboff", Field, 0},
		{"DysymtabCmd.Nextdefsym", Field, 0},
		{"DysymtabCmd.Nextrefsyms", Field, 0},
		{"DysymtabCmd.Nextrel", Field, 0},
		{"DysymtabCmd.Nindirectsyms", Field, 0},
		{"DysymtabCmd.Nlocalsym", Field, 0},
		{"DysymtabCmd.Nlocrel", Field, 0},
		{"DysymtabCmd.Nmodtab", Field, 0},
		{"DysymtabCmd.Ntoc", Field, 0},
		{"DysymtabCmd.Nundefsym", Field, 0},