[RFA] Submit process record and replay third time, 1/9

[Joel Brobecker]

> +# For the process record and replay target.
> +M:int:process_record:CORE_ADDR addr:addr
> +M:void:process_record_dasm:void

I haven't really followed the last discussions about recording
and reverse debugging. If these two methods are the way we decide
to go, could we document exactly what each method is expected
to do? This will help future implementors, I think.

-- 
Joel