From: Tero Kaarlela <turo.kaarlela@co.inet.fi>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Is Little endian supported by Qemu -prep sorry wrong info!!
Date: Thu, 07 Apr 2005 13:37:37 +0300 [thread overview]
Message-ID: <42550D71.1040509@co.inet.fi> (raw)
In-Reply-To: 4254DB0D.6060509@co.inet.fi
Tero Kaarlela wrote:
> Still working on OS/2 PPC edition bootloading. I got patch to
> ppc_prep.c from J Mayer to make it support non-continuous I/O map
> mode. It seemed to work ok. But catched bug in the further code after
> line mfspr r3,1008. I modified ppc_prep.c Processor version from
> 0x00080000 (g3) to 0x00040000 (604) and problem was fixed. Now it
> crashes after code:
>
> subfic r0,r0,-32690
> mtlr r0
> blr
> (LR = ffef7f1e)
> r0 was 0x00100130 to begin with
>
> This error happens shortly after changinfg MSR state from 0x00000030
> to 0x00000031 (change mode from Big-endian to Little endian) So might
> Little-endian be reason why LR goes nuts?:)
Sorry I gave wrong info my mistake MSR state is changed from 0x00010030
to 0x00000031 So DR & IR also affected
>
>
> Tero Kaarlela
>
>
> _______________________________________________
> Qemu-devel mailing list
> Qemu-devel@nongnu.org
> http://lists.nongnu.org/mailman/listinfo/qemu-devel
>
next prev parent reply other threads:[~2005-04-07 10:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-07 7:02 [Qemu-devel] Is Little endian supported by Qemu -prep Tero Kaarlela
2005-04-07 10:37 ` Tero Kaarlela [this message]
2005-04-07 10:44 ` J. Mayer
2005-04-07 16:29 ` Tero Kaarlela
2005-04-07 17:46 ` Gwenole Beauchesne
2005-04-07 21:35 ` J. Mayer
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