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Re: 64-bit and N32 kernel interfaces

To: Carsten Langgaard <>
Subject: Re: 64-bit and N32 kernel interfaces
From: "Maciej W. Rozycki" <>
Date: Thu, 5 Sep 2002 11:23:33 +0200 (MET DST)
Cc: Ralf Baechle <>,
In-reply-to: <>
Organization: Technical University of Gdansk
Original-recipient: rfc822;
On Thu, 5 Sep 2002, Carsten Langgaard wrote:

> >  The (n)64 versions seem suitable and the o32 ones do not as n32 only
> > crops addresses to 32-bit -- data may still be 64-bit (e.g. file position
> > pointers).
> Please notice, that a 'long' is 32-bit for n32, so we need to do the same
> conversion for a lot of syscalls, as we already do for o32.

 Any reference?  AFAIK, long is 64-bit for n32 and only void * is 32-bit. 
It doesn't make sense otherwise. 

+  Maciej W. Rozycki, Technical University of Gdansk, Poland   +
+        e-mail:, PGP key available        +

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