mol 0.9.65 OSX video boot errors ?? (2nd try)

mol-general@lists.maconlinux.org mol-general@lists.maconlinux.org
Sun, 15 Sep 2002 17:39:20 +0200


On Sun, Sep 15, 2002 at 03:10:13PM +0200, Eddie Bindt wrote:
> Hi,
> 
> OSX 10.2 is on a separate partition and runs as expected when booted 
> natively ...
> 
> starmol --osx gives
> 
>...
> <*> -------------------------------------------
> <*> MOL acceleration for 10.1 (and later)
> <*> MOL acceleration for 10.2 (and later)
> <*> MolEnet::start
> <*> MolEnet: setPowerState 1
> <*> MolBlockDriver::starting
> Unimplemented store instruction 7C001FEC
> Unimplemented store instruction 7C001FEC
> Unimplemented store instruction 7C001FEC
> Unimplemented store instruction 7C001FEC

The 7C001FEC instruction is a 'dcbz 0,r3'. The problem is that
it targets neither RAM nor the framebuffer. This situation should not
occur normally.

It would be helpful if you could fire up MOL in the debugger.
The procedure is as follows:

1. fire up the mol debugger (startmol --osx -d as root).
2. start MOL (press meta-G (or esc-g)
3. Once the problem occurs, press meta-S (or esc-S) to stop MOL.
Then single-step (meta-S) until the instruction pointer is at
the dcbz instruction and report the value of r3, the instruction pointer
and msr.

Cheers,

/Samuel