Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 5 Apr 2001 05:03:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 5 Apr 2001 05:03:06 -0400 Received: from samar.sasken.com ([164.164.56.2]:63140 "EHLO samar.sasi.com") by vger.kernel.org with ESMTP id ; Thu, 5 Apr 2001 05:03:03 -0400 Date: Thu, 5 Apr 2001 19:39:14 +0530 (IST) From: Manoj Sontakke To: Alexander Viro cc: LKML Subject: Re: which gcc version? In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org hi On Thu, 5 Apr 2001, Alexander Viro wrote: > On Thu, 5 Apr 2001, Manoj Sontakke wrote: > > > Hi > > I am getting linker error "undefined reference to __divdi3". > > This is because c = a/b; where a,b,c are of type "long long" > > I understand this is gcc problem. > > I am doing this on a pentium with gcc -v = egcs-2.91.66 > > Don't do it in the kernel. It has nothing to gcc version. Addition and subtraction works fine. The problem is with multiplication and division. I am doing this to avoid floating point calculation and doing fixed point calculation. The rage is large enough to need "long long" Any other way to achieve this? thanks manoj - 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/