[rfc] Merge set_register_cache() and supply_register(,NULL)
Fri Mar 9 13:46:00 GMT 2001
Andrew Cagney wrote:
> The attatched merges the semantics of the two sequences:
> supply_register (, zero_buf);
> supply_register (, NULL);
> Making the latter the only interface. It marks the register as
> unavailable and and stores zeroes in it.
> The only thing looking that this ``unavailable'' status is the GUI
... that last is not right. Expression evaluation will look at the
unavailable status, as will "info registers". If you try to evaluate
the register and it isn't available, you'll get a notification.
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