[Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?

[Laurent Vivier]

Le dimanche 19 avril 2009 à 13:00 -0700, Steven Noonan a écrit :
> On Sun, Apr 19, 2009 at 12:23 PM, Blue Swirl <address@hidden> wrote:
> > On 4/19/09, Steven Noonan <address@hidden> wrote:
> >> On Sun, Apr 19, 2009 at 1:24 AM, Laurent Vivier <address@hidden> wrote:
> >>  > Le dimanche 19 avril 2009 à 00:50 -0700, Steven Noonan a écrit :
> >>  >> On Tue, Apr 14, 2009 at 10:46 PM, Steven Noonan <address@hidden> wrote:
> >>  >> > On Sun, Apr 12, 2009 at 1:39 AM, Laurent Vivier <address@hidden> 
> >> wrote:
> >>  >> >> OpenBIOS is not able to boot MacOS X.
> >>  >> >
> [...]
> $=:>> XCOFF - load_xcoff: Loading 'System\Library\CoreServices\BootX'
> >> XCOFF - load_xcoff: XCOFF file with 3 sections entry:fff0a22c
> >> XCOFF - load_xcoff: Read next header (5c)
> >> XCOFF - load_xcoff: Load '.text' section from 5c d4 to 5600000 (28000)
> >> XCOFF - load_xcoff: Read next header (84)
> >> XCOFF - load_xcoff: Load '.data' section from 84 280d4 to 5628000 (2000)
> >> XCOFF - load_xcoff: Read next header (ac)
> >> XCOFF - load_xcoff: Erase '.bss' section at 562a000 size: 3a000
> >> ELF - transfer_control_to_elf: Starting ELF boot loader
> invalid/unsupported opcode: 02 - 0e - 0c (0b717b1c) 05616ed8 1
> invalid/unsupported opcode: 00 - 14 - 13 (000064e8) 000094d0 0
> Alcarin:qemu steven$
> 
> 
> So at least with my patches, we're getting what people with QEMU 0.8.0
> were getting: http://tinyurl.com/qemu080
> 
> So now what's left is resolving -why- that 'invalid/unsupported
> opcode' issue crops up.

I think the booloader is loaded at addresses overwriting some parts of
openbios.

Regards,
Laurent