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From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: Antonio Ricci <ricciantonio@slacky.it>
Subject: Re: [Qemu-devel] how to get registers value in event of systemcall
Date: Tue, 3 Jun 2008 18:48:03 +0100	[thread overview]
Message-ID: <200806031848.04194.paul@codesourcery.com> (raw)
In-Reply-To: <48457D4C.1020304@slacky.it>

On Tuesday 03 June 2008, Antonio Ricci wrote:
> Paul Brook wrote:
> > No, that won't work. Only a very limited subset of the CPU state is
> > valid during translation.
>
> I don't understand what you mean. Why can't I get registers value at
> translation time?

For the reason below.

> >The same block may be executed many times with different
> > inputs.  If you want register values you have to do it at execution
> > time,  e.g. in do_interrupt.
>
> Do you mean that If the same block is executed many times with different
> inputs it is translated just once?

Yes.

Paul

  reply	other threads:[~2008-06-03 17:48 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-26 17:48 [Qemu-devel] how to get registers value in event of systemcall Antonio Ricci
2008-05-27  3:17 ` Mulyadi Santosa
2008-05-27 13:35   ` Paul Brook
2008-05-27 18:33     ` Antonio Ricci
2008-05-27 20:15     ` Antonio Ricci
2008-06-03 17:20     ` Antonio Ricci
2008-06-03 17:48       ` Paul Brook [this message]
2008-06-03 17:50     ` Antonio Ricci
2008-06-03 19:42       ` Laurent Desnogues
2008-06-03 20:12         ` Antonio Ricci
  -- strict thread matches above, loose matches on Subject: below --
2008-05-27  7:44 ricciantonio
2008-05-27  9:10 ` Mulyadi Santosa

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