From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:42302) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RVPuL-0006Vt-K7 for qemu-devel@nongnu.org; Tue, 29 Nov 2011 10:47:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RVPuF-0003U3-RH for qemu-devel@nongnu.org; Tue, 29 Nov 2011 10:47:45 -0500 Received: from mail-fx0-f45.google.com ([209.85.161.45]:63630) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RVPuF-0003Tu-GH for qemu-devel@nongnu.org; Tue, 29 Nov 2011 10:47:39 -0500 Received: by fabs1 with SMTP id s1so1056268fab.4 for ; Tue, 29 Nov 2011 07:47:37 -0800 (PST) Sender: Richard Henderson Message-ID: <4ED4FE91.30803@twiddle.net> Date: Tue, 29 Nov 2011 07:47:29 -0800 From: Richard Henderson MIME-Version: 1.0 References: <4EC96838.9000907@web.de> <4ECD6CA9.9070601@twiddle.net> <4ECE1FF4.50303@web.de> <0E510771-89CC-4089-9F1B-B56A51E06DD2@adacore.com> In-Reply-To: <0E510771-89CC-4089-9F1B-B56A51E06DD2@adacore.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] Status of the SH4 / ARM7 emulators List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Tristan Gingold Cc: Peter Maydell , =?ISO-8859-1?Q?Andreas_F=E4rber?= , Renato Utsch , qemu-devel@nongnu.org On 11/29/2011 01:09 AM, Tristan Gingold wrote: >> Then what is your suggestion? > > Point to the middle ? > > IE, positive offsets for the common structure, negative offsets for the architecture defined ones. Well, Andreas wants to put the common data at the beginning, which would mean vice versa -- negative for common and positive for arch. Which sounds like it would actually work out well, since ARM only has small positive offsets for address formation. r~