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From: Peter Maydell <peter.maydell@linaro.org>
Date: Fri, 4 May 2018 09:22:37 +0100
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Subject: Re: [Qemu-devel] [PATCH v6 0/3] target/arm: Add a dynamic
 XML-description of the cp-registers to GDB
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To: =?UTF-8?B?QWxleCBCZW5uw6ll?= <alex.bennee@linaro.org>
Cc: Abdallah Bouassida <abdallah.bouassida@lauterbach.com>, QEMU Developers <qemu-devel@nongnu.org>, qemu-arm <qemu-arm@nongnu.org>, Khaled Jmal <khaled.jmal@lauterbach.com>

On 3 May 2018 at 20:48, Alex Benn=C3=A9e <alex.bennee@linaro.org> wrote:
>
> Abdallah Bouassida <abdallah.bouassida@lauterbach.com> writes:
>
>> The previous version:
>> http://patchwork.ozlabs.org/project/qemu-devel/list/?series=3D33714
>
> I was trying to do some testing but I was finding it very hard to do at
> gdb kept throwing up errors like:
>
> (gdb) x/10i $pc
> =3D> 0xffffff8008097760 <check_and_switch_context>:       Cannot access m=
emory at address 0xffffff8008097760
> Detaching from program: /home/alex/lsrc/qemu/kernel-v8-plain.build/vmlinu=
x, Remote target
> Ending remote debugging.
>
> However this seems to be the same on master as well so I wonder there is
> a regression somewhere.

What gdb version are you using? If it's a new one you may be running
into https://sourceware.org/bugzilla/show_bug.cgi?id=3D23127
(a regression in gdb).

thanks
-- PMM