[patch/rfc] default REGISTER_VIRTUAL_SIZE and REGISTER_RAW_SIZE to register_size

[Richard Earnshaw]

> Oops! Thanks for the reminder.  Lets call it a draw.  I was thinking of 
> threads and/or frames next:
> 
> http://sources.redhat.com/gdb/onlinedocs/gdbint_3.html#SEC11
> http://sources.redhat.com/gdb/onlinedocs/gdbint_3.html#SEC7
> 

Well, I'd put regcache and frames well above threads in the order of 
must-haves for a working GDB.

R.