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Re: [Qemu-devel] 64-bit target

From: Fabrice Bellard
Subject: Re: [Qemu-devel] 64-bit target
Date: Sun, 29 Jun 2003 23:15:57 +0200
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.9) Gecko/20020408

Johan Rydberg wrote:
Fabrice Bellard <address@hidden> 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.


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