RFA: Breakpoint infrastructure cleanups [0/8]

[Andrew Cagney]

> I know of two books, the other is the GDB internals.
>> 
>> I find "machine" is too vague and non-commital while "physical" strongly 
>> suggests suggests that it is tangable or concrete.  "user" vs "logical" 
>> is well, whatever (although "physical" and "logical" tend to go together 
>> giving a familar paring).
> 
> 
> I don't find "machine" particularly vague.  On the other hand, I find
> "physical" inaccurate - doubly so for software (i.e. not hardware)
> breakpoints.

I'm of the same opinion for "machine", I guess we're both missing it.

Andrew