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Date: Thu, 5 Apr 2001 13:50:21 +0200
From: christophe barbe <christophe.barbe@lineo.fr>
To: Manoj Sontakke <manojs@sasken.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: which gcc version?
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In-Reply-To: <Pine.LNX.4.21.0104051930580.2687-100000@pcc65.sasi.com>; from manojs@sasken.com on jeu, avr 05, 2001 at 16:09:14 +0200
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Which kernel are you using ?
GFS use this kind of computation. And with kernel 2.2, a module divdi3.o provides all missing symbol like __divdi3.

Christophe

On jeu, 05 avr 2001 16:09:14 Manoj Sontakke wrote:
> 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
> 
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-- 
Christophe Barb?
Software Engineer
Lineo High Availability Group
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