Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756388AbZCYLJp (ORCPT ); Wed, 25 Mar 2009 07:09:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754674AbZCYLJg (ORCPT ); Wed, 25 Mar 2009 07:09:36 -0400 Received: from mail-ew0-f165.google.com ([209.85.219.165]:51863 "EHLO mail-ew0-f165.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754356AbZCYLJf (ORCPT ); Wed, 25 Mar 2009 07:09:35 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:subject:date:user-agent:mime-version:content-type :content-transfer-encoding:message-id; b=wOHvLKuaUm2a39xxqWX4skYM1f+2SYIBYUAATNj1a5OxptMRspZ83U8PRkHT1Znzin bA48aajn9ebHBB73Hu7WkHlbWlmcCS46+R3JnFbmKl2OYcrdAmmMKVD9YGzpIQ/2RwC1 whRcYO9RU5InqH1RO5TZvz4U20WRBM84pxK8c= From: Evgeniy Ivanov To: linux-kernel@vger.kernel.org Subject: Linux and FPU Date: Wed, 25 Mar 2009 14:09:13 +0300 User-Agent: KMail/1.11.1 (Linux/2.6.27.19-3.2-pae; KDE/4.2.1; i686; ; ) MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1519788.PJv9G2UCZz"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200903251409.27827.lolkaantimat@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1447 Lines: 46 --nextPart1519788.PJv9G2UCZz Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Hello, Can somebody point me to some general places, where I can look on how FPU=20 support is implemented. I understand that there is not one place, where thi= ngs=20 done, the only I know, that there should be places for detecting FPU hardwa= re=20 and places with assembly routines for pushing around floating point registe= rs,=20 assembly/C-hybrid code for handling floating point exceptions. I'm interesting mostly in x86 (386) things, not other architectures. If you know some good docs, please point me to them. P.S. Sorry if it's a wrong list to ask such questions. =2D-=20 Best regards, Evgeniy. Key Fingerprint: F316B5A1F6D2054FCD18B74A95400ABB1FE567A3 --nextPart1519788.PJv9G2UCZz Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) iEYEABECAAYFAknKEOcACgkQlUAKux/lZ6O+AwCg0NWuJz2sAtpbqw3t2PNWL7Zk llMAn1xC7w1jsIxj2wT0RsMIZfRZaa5e =kTmY -----END PGP SIGNATURE----- --nextPart1519788.PJv9G2UCZz-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/