From owner-freebsd-hackers@FreeBSD.ORG Sat Dec 29 08:11:42 2007 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7FC6416A417 for ; Sat, 29 Dec 2007 08:11:42 +0000 (UTC) (envelope-from oceanare@pacific.net.sg) Received: from smtpgate2.pacific.net.sg (smtpgate2.pacific.net.sg [203.120.90.32]) by mx1.freebsd.org (Postfix) with SMTP id BC59513C448 for ; Sat, 29 Dec 2007 08:11:41 +0000 (UTC) (envelope-from oceanare@pacific.net.sg) Received: (qmail 2659 invoked from network); 29 Dec 2007 08:11:39 -0000 Received: from adsl48.dyn112.pacific.net.sg (HELO P2120.somewherefaraway.com) (oceanare@210.24.112.48) by smtpgate2.pacific.net.sg with ESMTPA; 29 Dec 2007 08:11:38 -0000 Message-ID: <47760132.5040306@pacific.net.sg> Date: Sat, 29 Dec 2007 16:11:30 +0800 From: Erich Dollansky User-Agent: Thunderbird 2.0.0.6 (X11/20070826) MIME-Version: 1.0 To: Ivan Voras References: In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-hackers@freebsd.org Subject: Re: Architectures with strict alignment? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 29 Dec 2007 08:11:42 -0000 Hi, Ivan Voras wrote: > Hi, > > Which of the architectures FreeBSD supports (if any) have strict memory > alignment requirements? (in the sense that accessing a 32-bit integer > not aligned on a 32-bit address results in a hardware trap/exception). > isn't this the case with SPARC and Itanium? I know, they are 64 bits. Erich