From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753289AbaB0QBX (ORCPT ); Thu, 27 Feb 2014 11:01:23 -0500 Received: from mail.skyhub.de ([78.46.96.112]:37102 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753076AbaB0QBT (ORCPT ); Thu, 27 Feb 2014 11:01:19 -0500 Date: Thu, 27 Feb 2014 17:01:12 +0100 From: Borislav Petkov To: "H. Peter Anvin" Cc: "Theodore Ts'o" , Joe Perches , Ben Pfaff , Christopher Li , Josh Triplett , linux-sparse@vger.kernel.org, Linux Kernel Mailing List Subject: Re: [PATCH V2] sparse: Allow override of sizeof(bool) warning Message-ID: <20140227160112.GG18191@pd.tnic> References: <20140227022857.GC23659@thin> <1393469594.24588.71.camel@joe-AO722> <20140227025845.GA25145@thin> <530EB103.5070406@zytor.com> <1393472326.24588.82.camel@joe-AO722> <60797a1a-1a83-468e-9629-abf4e8712d65@email.android.com> <20140227082529.GA18210@pd.tnic> <20140227152435.GA7982@thunk.org> <530F5E53.5070208@zytor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <530F5E53.5070208@zytor.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 27, 2014 at 07:48:35AM -0800, H. Peter Anvin wrote: > No, but I think we can certainly make a list... a lot of it right now > sits in various people's heads. > > Here are a couple: > > - Bytes are 8 bits > - Signed integers will be 2's complement > - sizeof char, short, int, long, and long long will be 1, 2, 4, 4, 8 or ^ ^ bool, ,1 , > 1, 2, 4, 8, 8 on 32- and 64-bit processors, respectively. > - sizeof(long) == sizeof(void *) > - NULL is represented by all zero > - Structures will not add padding as long as all the members are > naturally aligned. > > Someone want to set up a collaborative document of some kind and collect > more? https://wiki.kernel.org/ but I hear spammers love it. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. --