From owner-freebsd-hackers@FreeBSD.ORG Fri Apr 3 13:27:55 2009 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 2A48B1065673 for ; Fri, 3 Apr 2009 13:27:55 +0000 (UTC) (envelope-from redcrash@gmail.com) Received: from fk-out-0910.google.com (fk-out-0910.google.com [209.85.128.187]) by mx1.freebsd.org (Postfix) with ESMTP id 80A518FC1E for ; Fri, 3 Apr 2009 13:27:53 +0000 (UTC) (envelope-from redcrash@gmail.com) Received: by fk-out-0910.google.com with SMTP id b27so467457fka.11 for ; Fri, 03 Apr 2009 06:27:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type; bh=nzeiX8z3+ZXODTBCcx+j6EoyFsXxm3JFRTN7xuJiVmI=; b=yDh4oxN8yR1lnH2MGnBR2My7WYL3TatT2XGE6k3Y0YY77+Ks5i51GqfdDdPYss+rR6 8N2olxX/bJKX1hdVRiKmc5IuXXJkD4b4jpxCBb2pIaP4CZPAVW3PBhJ0JXsNsNhkrK7j s2jYsexENhp2bzqrgoHYcsItyG456cTcB7Fwc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=k6IyQHYb9UoRwA2tJWGR0jUBLRiGxP6FIuwSXq8utTIAjAulVqWQGDOlAnb+s+XMTE FRnXBta+ZXvK7AA0XcJ0XBvjGTa8mobHyA/Ns2jW0q93/TMS+FJYJYlDFUQjFkDUGTCd GmcXnpPzQ/EaZtM3hF1LgeBbzU9/brUwYBLf8= MIME-Version: 1.0 Received: by 10.223.108.211 with SMTP id g19mr1085845fap.39.1238765273108; Fri, 03 Apr 2009 06:27:53 -0700 (PDT) In-Reply-To: References: Date: Fri, 3 Apr 2009 15:27:53 +0200 Message-ID: From: Harald Servat To: Ivan Voras Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-hackers@freebsd.org Subject: Re: some questions about 32 bit / 64 bit 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: Fri, 03 Apr 2009 13:27:55 -0000 Hi again, 2009/4/3 Ivan Voras > Harald Servat wrote: > > > My first issue is, I'm currently working with Linux and I'm planning to > > switch to FreeBSD 7.1, but I don't know if switch to 32 or 64 bit (i.e., > > i386 or amd64). If I switch to the 32 bit version, which is the memory > limit > > > On a server, switch to 64 bit. > > On a desktop machime, go with 32-bit. You will only be able to address > slightly over 3 GB no matter which graphics card you use but on the > other hand you'll have better supported drivers and 3rd party software. > > I've just seen this topic also being mentioned in http://www.freebsd.org/doc/en/books/faq/compatibility-memory.html And what about the second issue? Thank you very much. -- _________________________________________________________________ Empty your memory, with a free()... like a pointer! If you cast a pointer to an integer, it becomes an integer, if you cast a pointer to a struct, it becomes a struct. The pointer can crash..., and can overflow. Be a pointer my friend...