[ECOS] __mem_fault_handler, RedBoot and no GDB stubs.
David Vrabel
dvrabel@arcom.com
Thu May 13 13:29:00 GMT 2004
Gary Thomas wrote:
> David Vrabel said:
>
>>>The ARM should be changed - it seems to be the only architecture which
>>>does not have a line like this:
>>> hal/sh/arch/current/src/hal_misc.c:externC void* volatile __mem_fault_handler;
>>
>>Presumably, this means RedBoot's exception trapping for commands will
>>only work if GDB stubs are present?
>
> No - it works without the stubs as well (at least on all the architectures
> I've tested)
cyg_hal_exception_handler() in hal/sh/arch/current/src/hal_misc.c just
does a CYG_FAIL if GDB stubs aren't present. I can't see where it jumps
to RedBoot's error_handler().
David Vrabel
--
David Vrabel, Design Engineer
Arcom, Clifton Road Tel: +44 (0)1223 411200 ext. 3233
Cambridge CB1 7EA, UK Web: http://www.arcom.com/
--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
More information about the Ecos-discuss
mailing list