Subject: Re: Porting to IBM Risc 6000
To: Matt Thomas <matt@3am-software.com>
From: Jason R Thorpe <thorpej@wasabisystems.com>
List: port-powerpc
Date: 08/13/2002 11:31:31
On Tue, Aug 13, 2002 at 11:11:07AM -0700, Matt Thomas wrote:
> > All 64-bit issues are hidden in the kernel. Leave it that way.
>
> Depends on if there is need for an app to have more than 4G of address
> space. Granted that will need to be a big machine but eventually that
> will need to happen.
There's also the "64-bit native types in 64-bit registers" thing. This
is what e.g. N32 is all about on MIPS. Is there such an ABI for PowerPC?
--
-- Jason R. Thorpe <thorpej@wasabisystems.com>