From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1FObpR-0003Xw-0K for qemu-devel@nongnu.org; Wed, 29 Mar 2006 09:39:21 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1FObpQ-0003Xk-AO for qemu-devel@nongnu.org; Wed, 29 Mar 2006 09:39:20 -0500 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1FObpQ-0003Xh-5U for qemu-devel@nongnu.org; Wed, 29 Mar 2006 09:39:20 -0500 Received: from [65.74.133.6] (helo=mail.codesourcery.com) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA:32) (Exim 4.52) id 1FObrO-00078Z-0R for qemu-devel@nongnu.org; Wed, 29 Mar 2006 09:41:22 -0500 From: Paul Brook Subject: Re: [Qemu-devel] Missing ARMv6 instructions? Date: Wed, 29 Mar 2006 15:39:12 +0100 References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200603291539.12628.paul@codesourcery.com> 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 On Wednesday 29 March 2006 13:33, Wolfgang Schildbach wrote: > Hello list, > > Running an ARM application in user mode emulation (qemu CVS version of > 3-15-2006), my code crashes at an SMMUL instruction (this is part of the > ARMv6 instruction set). A brief glance at translate.c and op.c seems to > suggest that qemu does not emulate that instruction (yet). Before I dig > any deeper, could somebody in the know (Paul?) confirm or reject this > suspicion? qemu cvs only supports ARMv5TE. The ARMv6 architecture is released under a more restrictive licence than ARMv5. The Arm licencing department have explicitly prohibited the distribution of open source ARMv6/v7 emulators. We're trying to get this restriction lifted, but so far to no avail. Paul