Re: [Qemu-devel] [Qemu-ppc] [PATCH for-2.0 2/2] ohw: let the right reset entry point 0xfff00100 jump to the currently wrong entry point (0xfffffffc)

["Hervé Poussineau" <hpoussin@reactos.org>]

Le mer. 02 avril 2014 07:14:48 CEST, Alexander Graf a écrit :
>
>
>> Am 01.04.2014 um 23:18 schrieb Hervé Poussineau <hpoussin@reactos.org>:
>>
>> This is easier to do this than to copy the code from the wrong entry point to the right entry point.
>>
>> Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
>> ---
>> src/vectors.S |    7 ++++++-
>> 1 file changed, 6 insertions(+), 1 deletion(-)
>>
>> diff --git a/src/vectors.S b/src/vectors.S
>> index 691d568..05cd1d9 100644
>> --- a/src/vectors.S
>> +++ b/src/vectors.S
>> @@ -121,7 +121,12 @@ excp_##entry##:                                           ; \
>>
>>          /* Exception vectors */
>>          /* Reset exception */
>> -        EXCP_BUG(0100)                                    ;
>> +.org 0x0100
>> +excp_0100:
>> +        lis r3,0
>> +        addi r3,r3,-4
>> +        mtlr r3
>> +        blr
>
> Doesn't ba -4 work?
>

Yes, "ba -4" also works, I just tested it.

Hervé