From: Randolph Chung <randolph@tausq.org>
To: Andrew Cagney <cagney@gnu.org>, gdb-patches@sources.redhat.com
Subject: Re: [patch/RFA] multiarch INSTRUCTION_NULLIFIED
Date: Wed, 01 Dec 2004 17:30:00 -0000 [thread overview]
Message-ID: <20041201173018.GG6359@tausq.org> (raw)
In-Reply-To: <20041201172811.GA9227@nevyn.them.org>
> How do you detect that an instruction is nullified, or where the next
> instruction executed will be? Is there a bit in some status register?
yes, there's a bit in the processor status word to tell if the current
instruction is nullified.
the pa has a 2-level instruction pointer. (in gdb we call them pcoqh and
pcoqt). pcoqt is the next instruction to be executed.
randolph
--
Randolph Chung
Debian GNU/Linux Developer, hppa/ia64 ports
http://www.tausq.org/
next prev parent reply other threads:[~2004-12-01 17:30 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-18 0:02 Randolph Chung
2004-11-18 14:26 ` Andrew Cagney
2004-11-18 16:21 ` Randolph Chung
2004-11-18 16:56 ` Mark Kettenis
2004-11-19 9:25 ` Orjan Friberg
2004-11-23 17:50 ` Randolph Chung
2004-11-23 19:33 ` Mark Kettenis
2004-11-28 17:26 ` Andrew Cagney
2004-11-28 18:41 ` Randolph Chung
2004-11-28 19:55 ` Andrew Cagney
2004-11-29 3:30 ` Randolph Chung
2004-11-29 15:12 ` Andrew Cagney
2004-11-30 6:56 ` Randolph Chung
2004-11-30 14:51 ` Andrew Cagney
2004-11-30 16:44 ` Randolph Chung
2004-11-30 16:59 ` Andrew Cagney
2004-11-30 17:38 ` Randolph Chung
2004-12-01 21:29 ` Andrew Cagney
2004-12-01 22:33 ` Randolph Chung
2004-12-01 23:32 ` Andrew Cagney
2004-12-02 5:24 ` Randolph Chung
2004-12-02 14:27 ` Daniel Jacobowitz
2004-12-03 18:11 ` Andrew Cagney
2004-12-03 18:15 ` Randolph Chung
2004-12-03 18:57 ` Daniel Jacobowitz
2004-12-03 19:57 ` Randolph Chung
2004-12-03 21:40 ` Randolph Chung
2004-12-03 21:58 ` Andrew Cagney
2004-12-03 22:52 ` Daniel Jacobowitz
2004-12-04 0:00 ` Randolph Chung
2004-12-04 0:55 ` Randolph Chung
2004-12-04 11:27 ` Mark Kettenis
2004-12-01 6:19 ` Randolph Chung
2004-12-01 17:11 ` Daniel Jacobowitz
2004-12-01 17:17 ` Randolph Chung
2004-12-01 17:19 ` Daniel Jacobowitz
2004-12-01 17:25 ` Randolph Chung
2004-12-01 17:28 ` Daniel Jacobowitz
2004-12-01 17:30 ` Randolph Chung [this message]
2004-12-01 17:35 ` Randolph Chung
2004-12-01 18:14 ` Randolph Chung
2004-12-01 21:25 ` Andrew Cagney
2004-12-01 13:32 Paul Schlie
2004-12-01 16:25 Randolph Chung
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