On 01/12/2012 08:36 PM, Manfred wrote:
> Ok, so this is my first attempt on trying to debug a kernel module, so
> please bear with me:
> First, I repeated what I did before:
>
> 1.) setserial /dev/ttyS0 uart none
>
> 2.)modprobe xeno_16550A mem=0x4806a000 irq=72 baud_base=3000000
>
> 3.) dmesg->error message with:
>
> Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa06a002
>
> Obtain Address-offset Ad1=0xfa06a002
>
> 4.) get address-offset Ad0 from less /proc/modules:
>
> xeno_16550A 14280 1 - Loading 0xbf104000
>
> 5.) obtain Ad2=Ad1+Ad0 (google says: 0xbf104000 + 0xfa06a002 =
> 0x1B916E002)
The adress of the fault instruction is the value of the PC register,
quoting my previous mail:
>> check what happens at bf0f0170
--
Gilles.
_______________________________________________
Xenomai-help mailing list
Xenomai-help@gna.org
https://mail.gna.org/listinfo/xenomai-help
