[RFA 3/5] New port: CR16: gdb port

[Kaushik Phatak]

Hi Joel,

> And I confirm you did :).
Thanks for the review.

> src/configure.ac and src/configure
> this part is controlled by GCC, and needs to be approved there. 
Ok, I will split up that part and commit it to GCC.
I am working on few points raised by Pedro on the gdbserver, hopefully that 
would not affect my gdb code.

> You can go ahead and commit the GDB part.
I do not have check-in rights to this repository. Do I need to request somebody
to do that for me?

Thanks,
Kaushik