From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Courtier-Dutton Subject: Re: Re: How can I link the kernel with libgcc ? Date: Fri, 10 Mar 2006 11:55:05 +0000 Message-ID: <44116919.3000807@superbug.co.uk> References: <4410D9F0.6010707@kenati.com> <200603100145.k2A1jMem005323@turing-police.cc.vt.edu> <1141956362.13319.105.camel@mindpipe> <4410EC0D.3090303@kenati.com> <4410F1BE.7000904@kenati.com> <1141961152.13319.118.camel@mindpipe> <4410F6CB.8070907@kenati.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4410F6CB.8070907@kenati.com> Sender: alsa-devel-admin@lists.sourceforge.net Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Carlos Munoz Cc: Lee Revell , Valdis.Kletnieks@vt.edu, alsa-devel List-Id: alsa-devel@alsa-project.org Carlos Munoz wrote: > Lee Revell wrote: > >> On Thu, 2006-03-09 at 19:25 -0800, Carlos Munoz wrote: >> >> >>> I figured out how to get the driver to use floating point operations. >>> I included source code (from an open source math library) for the >>> log10 function in the driver. Then I added the following lines to the >>> file arch/sh/kernel/sh_ksyms.c: Carlos, Be warned. You CANNOT use floating point instructions in the kernel. The floating point registers are not saved during a task switch for any kernel module. James This e-mail and any attachment is for authorised use by the intended recipient(s) only. It may contain proprietary material, confidential information and/or be subject to legal privilege. It should not be copied, disclosed to, retained or used by, any other party. If you are not an intended recipient then please promptly delete this e-mail and any attachment and all copies and inform the sender. Thank you. ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. Attend the live webcast and join the prime developer group breaking into this new coding territory! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642