From: Fabrice Bellard <fabrice.bellard@free.fr>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] 64-bit target
Date: Sun, 29 Jun 2003 23:15:57 +0200 [thread overview]
Message-ID: <3EFF570D.2030502@free.fr> (raw)
In-Reply-To: 20030629203254.65b26caa.jrydberg@night.trouble.net
Johan Rydberg wrote:
> Fabrice Bellard <fabrice.bellard@free.fr> wrote:
>
> : Johan Rydberg wrote:
> : > Hi,
> : >
> : > what changes has to be done to make QEMU support 64-bit targets?
> : > Any big overall changes needed at all?
> :
> : No big changes, except that you must use a soft MMU if you want to use
> : real 64 bit pointers.
>
> After doing a little research it seems that dyngen can not cope with
> 64-bit immediates. ie PARAMn can only be as large as sizeof (void *).
> This must of course be fixed for a 64-bit target. Any ideas how to
> fix it?
You can just use two parameters and load two 32 bit values.
Fabrice.
next prev parent reply other threads:[~2003-06-29 21:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-29 12:42 [Qemu-devel] 64-bit target Johan Rydberg
2003-06-29 13:22 ` Fabrice Bellard
2003-06-29 18:32 ` Johan Rydberg
2003-06-29 21:15 ` Fabrice Bellard [this message]
2003-06-29 21:28 ` Johan Rydberg
2003-06-30 14:35 ` Johan Rydberg
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