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Re: [Qemu-devel] debug register implementation of x86?

From: Vincent Palatin
Subject: Re: [Qemu-devel] debug register implementation of x86?
Date: Tue, 7 Aug 2007 07:35:58 +0200
User-agent: KMail/1.8.1

On Tuesday 07 August 2007 06:37, shizheng wrote:
> Hi,all:
> I think memory access monitoring is useful in debugging a target
> running in qemu. There are two ways to do this(or even more):
> 1.x86 specific. add debug register emulation in qemu.
> 2.hardware independent. such as adding a command in qemu monitor.
> I would like to know if anybody has already done this?
> Or is there any problem that prevents from doing so?

It is already implemented in the GDB stub of Qemu.
Just add a watchpoint  with a GDB connected to QEMU.


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