From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: <534b8febdabb6c739739c1e172dcb816@felloff.net> References: <534b8febdabb6c739739c1e172dcb816@felloff.net> From: =?UTF-8?B?QXJhbSBIxIN2xINybmVhbnU=?= Date: Sun, 20 Jul 2014 12:12:03 +0200 Message-ID: To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [9fans] extern register Topicbox-Message-UUID: 07cf1c30-ead9-11e9-9d60-3106f5b1d025 On Sun, Jul 20, 2014 at 3:42 AM, wrote: > removed the saving and restoring > of DS/ES/FS/GS segment registers... they have no effect in long mode Actually FS and GS do work in long mode. Since we don't need them for TLS, maybe we can do something useful with them. --=20 Aram H=C4=83v=C4=83rneanu