Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 8 Jan 2002 14:34:03 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 8 Jan 2002 14:33:53 -0500 Received: from 24-163-106-43.he2.cox.rr.com ([24.163.106.43]:8098 "EHLO asd.ppp0.com") by vger.kernel.org with ESMTP id ; Tue, 8 Jan 2002 14:33:42 -0500 Date: Tue, 8 Jan 2002 14:33:55 -0500 Subject: Re: Whizzy New Feature: Paged segmented memory Content-Type: text/plain; charset=US-ASCII; format=flowed Mime-Version: 1.0 (Apple Message framework v480) Cc: jtv , Jacques Gelinas , linux-kernel@vger.kernel.org To: root@chaos.analogic.com From: Anthony DeRobertis In-Reply-To: Message-Id: Content-Transfer-Encoding: 7bit X-Mailer: Apple Mail (2.480) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday, January 8, 2002, at 09:14 AM, Richard B. Johnson wrote: > At least with Intel ix8*, even though one can create a discriptor for > a (backwards) stack, you would have a hard time using it. > 'Push' op-codes > decrement the stack-pointer and 'pop' increments it regardless of > the characteristics of the stack-selector. You'd have to do it manually, without those instructions. That's what you get for using a CISC architecture from who-knows-when. I'd guess most RISC architectures don't have this problem. - 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/