From: Attila Csosz <csosz77@gmail.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] debugging qemu arm
Date: Sat, 31 Jan 2015 17:50:58 +0100 [thread overview]
Message-ID: <CAMYm8FpyOUoctYWV8utc0p5T+PvOrdxCL7Op9U7HawLC+0mFPg@mail.gmail.com> (raw)
In-Reply-To: <CAFEAcA__s3O9sEwyE2iqho3wWRG51VaV=BOO+sK+38ZMVB-kmw@mail.gmail.com>
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Where is the arm-to-x86 call in QEMU code? Which tool/library call
generates this code?
Attila
On Sat, Jan 31, 2015 at 5:43 PM, Peter Maydell <peter.maydell@linaro.org>
wrote:
> On 31 January 2015 at 12:25, Attila Csosz <csosz77@gmail.com> wrote:
> > I'm trying to debug qemu when it executes a simple arm executable. Where
> is
> > in the qemu code when executing a single arm asm instruction?
>
> QEMU works in two phases:
> (1) we translate ARM code into x86 instructions
> (2) we run the instructions created in phase 1
>
> So when we're executing an ARM instruction we're in phase 2;
> this code was generated at runtime and isn't part of QEMU's
> source code at all.
>
> -- PMM
>
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next prev parent reply other threads:[~2015-01-31 16:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-31 12:25 [Qemu-devel] debugging qemu arm Attila Csosz
2015-01-31 16:43 ` Peter Maydell
2015-01-31 16:50 ` Attila Csosz [this message]
2015-01-31 16:59 ` Peter Maydell
2015-01-31 17:10 ` Attila Csosz
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