if ctxt.Debugvlog != 0 {
		onOff := func(b bool) string {
			if b {
				return "on"
			}
			return "off"
		}
		ctxt.Logf("build mode: %s, symbol table: %s, DWARF: %s\n", ctxt.BuildMode, onOff(!*FlagS), onOff(dwarfEnabled(ctxt)))
		ctxt.Logf("HEADER = -H%d -T0x%x -R0x%x\n", ctxt.HeadType, uint64(*FlagTextAddr), uint32(*FlagRound))
	}

	zerofp := goobj.FingerprintType{}
	switch ctxt.BuildMode {
	case BuildModeShared: