From: Michael Snyder <msnyder@cygnus.com>
To: Andrew Cagney <ac131313@cygnus.com>
Cc: GDB Patches <gdb-patches@sourceware.cygnus.com>
Subject: Re: [rfc] Merge set_register_cache() and supply_register(,NULL)
Date: Fri, 09 Mar 2001 13:46:00 -0000 [thread overview]
Message-ID: <3AA94C67.C930D6D5@cygnus.com> (raw)
In-Reply-To: <3AA8491C.CC265D5E@cygnus.com>
Andrew Cagney wrote:
>
> Thoughts?
>
> The attatched merges the semantics of the two sequences:
>
> supply_register (, zero_buf);
> set_register_cache(-1);
>
> and
>
> 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
> (Insight).
... 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.
prev parent reply other threads:[~2001-03-09 13:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-03-09 12:54 Andrew Cagney
2001-03-09 13:46 ` Michael Snyder [this message]
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