[pushed] Refactor low-level Linux x86 debug register code

[Gary Benson]

Hi all,

Gary Benson wrote:
> This series refactors the low-level Linux x86 debug register code
> in x86-linux-nat.c and gdbserver/linux-x86-low.c into new shared
> files nat/x86-linux.[ch] and nat/x86-linux-dregs.[ch].
> 
> The first ten patches smooth out various differences between the
> two implementations, and the final three patches perform the code
> reorganization.
> 
> This series replaces the previous version that I retracted after
> renaming gdbserver's current_inferior as current_thread.  This
> series has been reworked to reflect this and is substantially
> cleaner.

I just pushed this series that Pedro approved back in October, with
all of Pedro's and Doug's suggestions and a couple of tweaks to get
it to apply to the current tree.

Cheers,
Gary

-- 
http://gbenson.net/