From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:32957) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W30J0-0002Qz-Hs for qemu-devel@nongnu.org; Tue, 14 Jan 2014 04:29:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W30Iv-0005tr-Sp for qemu-devel@nongnu.org; Tue, 14 Jan 2014 04:29:06 -0500 Received: from mail-la0-x22d.google.com ([2a00:1450:4010:c03::22d]:56392) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W30Iv-0005tm-LJ for qemu-devel@nongnu.org; Tue, 14 Jan 2014 04:29:01 -0500 Received: by mail-la0-f45.google.com with SMTP id b8so97066lan.18 for ; Tue, 14 Jan 2014 01:29:00 -0800 (PST) Date: Tue, 14 Jan 2014 13:37:04 +0400 From: Antony Pavlov Message-Id: <20140114133704.fd3db53b7810053ee3882ba6@gmail.com> In-Reply-To: <1389691204.90091.YahooMailNeo@web173204.mail.ir2.yahoo.com> References: <1389691204.90091.YahooMailNeo@web173204.mail.ir2.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] multiple chip simulation List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Herbei Dacian Cc: "qemu-devel@nongnu.org" On Tue, 14 Jan 2014 09:20:04 +0000 (GMT) Herbei Dacian wrote: >=20 > Hi, > I would like to implement a hardware that is able to keep track of memory= accesses as the code gets executed. > I'm not interested in the speed of execution this can be as slow as it ca= n get but I have to be able to read from where each instruction in the memo= ry is loaded how many bytes, if it reads what is the address and how many b= ytes and if it writes the address or register and how many bytes. > Is this possible to implement in qemu? See this very experimental work:=20 http://lists.nongnu.org/archive/html/qemu-devel/2014-01/msg00923.html --=A0 Best regards, =A0 Antony Pavlov