From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=46224 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PN9Da-00082g-P8 for qemu-devel@nongnu.org; Mon, 29 Nov 2010 14:16:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PN9DZ-0000lN-9T for qemu-devel@nongnu.org; Mon, 29 Nov 2010 14:16:54 -0500 Received: from mail.codesourcery.com ([38.113.113.100]:36955) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PN9DY-0000j5-W6 for qemu-devel@nongnu.org; Mon, 29 Nov 2010 14:16:53 -0500 Date: Mon, 29 Nov 2010 11:16:50 -0800 From: Nathan Froyd Subject: Re: [Qemu-devel] [PATCH 3/6] ARM: linux-user: Expose VFP registers to signal handlers Message-ID: <20101129191650.GM8544@codesourcery.com> References: <1290612008-18693-1-git-send-email-peter.maydell@linaro.org> <1290612008-18693-4-git-send-email-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1290612008-18693-4-git-send-email-peter.maydell@linaro.org> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-devel@nongnu.org On Wed, Nov 24, 2010 at 03:20:05PM +0000, Peter Maydell wrote: > For ARM linux-user mode signal handlers, fill in the ucontext with > VFP register contents in the same way that the kernel does. We only > do this for v2 format sigframe (2.6.12 and above); this is actually > bug-for-bug compatible with the older kernels, which don't save and > restore VFP registers either. > > Signed-off-by: Peter Maydell Reviewed-by: Nathan Froyd -Nathan