From owner-freebsd-current@FreeBSD.ORG Fri Sep 5 02:35:23 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2609A16A4BF for ; Fri, 5 Sep 2003 02:35:23 -0700 (PDT) Received: from mailman.zeta.org.au (mailman.zeta.org.au [203.26.10.16]) by mx1.FreeBSD.org (Postfix) with ESMTP id BFF0843F75 for ; Fri, 5 Sep 2003 02:35:21 -0700 (PDT) (envelope-from bde@zeta.org.au) Received: from gamplex.bde.org (katana.zip.com.au [61.8.7.246]) by mailman.zeta.org.au (8.9.3p2/8.8.7) with ESMTP id TAA23147; Fri, 5 Sep 2003 19:34:40 +1000 Date: Fri, 5 Sep 2003 19:34:39 +1000 (EST) From: Bruce Evans X-X-Sender: bde@gamplex.bde.org To: Marcel Moolenaar In-Reply-To: <20030905180200.D9084@gamplex.bde.org> Message-ID: <20030905192554.Q9277@gamplex.bde.org> References: <20030904180448.021a1b6b.Alexander@Leidinger.net> <20030905025922.A68885@newtrinity.zeist.de> <20030905180200.D9084@gamplex.bde.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: Alexander Leidinger cc: current@freebsd.org cc: Marius Strobl Subject: Re: Question about genassym, locore.s and 0-sizedarrays(showstopper for an icc compiled kernel) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 Sep 2003 09:35:23 -0000 On Fri, 5 Sep 2003, I wrote: > ... > If some values are unrepresentable then they need to be represtended > using other values. E.g., add 1 to avoid 0, or multiply by the alignment > size if some element of the tool chanin instsists on rounding up things chain insists > for alignment like a broken aout version used to do. 16-bit values > would need 17 bits to represent after adding 1. Better, add 0x10000 to avoid 0. awk has no support for parsing hex numbers so subtracting the bias of 1 would take a lot more code, but ignoring leading hexdigits requires no changes in genassym.sh -- it already ignores everything except the last 4 hexdigits. Bruce