func()

in newtmgr/core/core_convert.go [249:304]

• 53 lines of code
• 16 McCabe index (conditional complexity)

func (cc *CoreConvert) Convert() error {
	if cc.Source == nil || cc.Target == nil {
		return util.NewNewtError("Missing file parameters")
	}

	err := cc.readHdr()
	if err != nil {
		return err
	}

	for {
		tlv, err := cc.readTlv()
		if err != nil {
			return err
		}
		if tlv == nil {
			break
		}
		data_buf := make([]byte, tlv.Len)
		cnt, err := cc.Source.Read(data_buf)
		if err != nil {
			return util.NewNewtError(fmt.Sprintf("Error reading: %s",
				err.Error()))
		}
		if cnt != int(tlv.Len) {
			return util.NewNewtError("Short file")
		}
		switch tlv.Type {
		case COREDUMP_TLV_MEM:
			cc.makeProgHdr(tlv.Off, data_buf)
		case COREDUMP_TLV_IMAGE:
			cc.ImageHash = data_buf
		case COREDUMP_TLV_REGS:
			if tlv.Len%4 != 0 {
				return util.NewNewtError("Invalid register area size")
			}
			cc.makeRegInfo(data_buf)
		default:
			return util.NewNewtError("Unknown TLV type")
		}
	}
	cc.makeElfHdr()
	if err != nil {
		return err
	}
	cc.setProgHdrOff()

	binary.Write(cc.Target, binary.LittleEndian, cc.elfHdr)
	for _, phdr := range cc.phdrs {
		binary.Write(cc.Target, binary.LittleEndian, phdr)
	}
	for _, data := range cc.data {
		cc.Target.Write(data)
	}
	return nil
}