def get_linear_address(self, segment, address):
        """
        Translates segment-relative addresses to linear addresses.

        Linear addresses can be used to access a process memory,
        calling L{Process.read} and L{Process.write}.

        @type  segment: str
        @param segment: Segment register name.

        @type  address: int
        @param address: Segment relative memory address.

        @rtype:  int
        @return: Linear memory address.

        @raise ValueError: Address is too large for selector.

        @raise WindowsError:
            The current architecture does not support selectors.
            Selectors only exist in x86-based systems.
        """
        hThread  = self.get_handle(win32.THREAD_QUERY_INFORMATION)
        selector = self.get_register(segment)
        ldt      = win32.GetThreadSelectorEntry(hThread, selector)
        BaseLow  = ldt.BaseLow
        BaseMid  = ldt.HighWord.Bytes.BaseMid << 16
        BaseHi   = ldt.HighWord.Bytes.BaseHi  << 24
        Base     = BaseLow | BaseMid | BaseHi
        LimitLow = ldt.LimitLow
        LimitHi  = ldt.HighWord.Bits.LimitHi  << 16
        Limit    = LimitLow | LimitHi
        if address > Limit:
            msg = "Address %s too large for segment %s (selector %d)"
            msg = msg % (HexDump.address(address, self.get_bits()),
                         segment, selector)
            raise ValueError(msg)
        return Base + address
Translates segment-relative addresses to linear addresses.

        Linear addresses can be used to access a process memory,
        calling L{Process.read} and L{Process.write}.

        @type  segment: str
        @param segment: Segment register name.

        @type  address: int
        @param address: Segment relative memory address.

        @rtype:  int
        @return: Linear memory address.

        @raise ValueError: Address is too large for selector.

        @raise WindowsError:
            The current architecture does not support selectors.
            Selectors only exist in x86-based systems.