From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1IjFu9-0003jm-QK for qemu-devel@nongnu.org; Sat, 20 Oct 2007 11:06:21 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1IjFu7-0003j5-E8 for qemu-devel@nongnu.org; Sat, 20 Oct 2007 11:06:20 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IjFu7-0003iy-84 for qemu-devel@nongnu.org; Sat, 20 Oct 2007 11:06:19 -0400 Received: from nf-out-0910.google.com ([64.233.182.190]) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1IjFu6-0004vj-V4 for qemu-devel@nongnu.org; Sat, 20 Oct 2007 11:06:19 -0400 Received: by nf-out-0910.google.com with SMTP id 30so744267nfu for ; Sat, 20 Oct 2007 08:06:16 -0700 (PDT) Message-ID: Date: Sat, 20 Oct 2007 17:06:16 +0200 From: "andrzej zaborowski" Subject: Re: [Qemu-devel] Debugging x86-64 apps from a 32bit host? In-Reply-To: <20071019045620.ed157768.simon.peter@gmx.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20071019045620.ed157768.simon.peter@gmx.de> Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Hi, On 19/10/2007, Simon Peter wrote: > I cross-compiled a version of GDB with x86-64 support, so it can load > the debugging symbols from the kernel (which is an ELF64 binary) and > attached that to a running qemu-system-x86_64, but it always tells me > the instruction pointer is at 0x0. Does the patch in http://lists.gnu.org/archive/html/qemu-devel/2007-09/msg00062.html fix it for you? Regards, Andrew