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Re: __mem_fault_handler, RedBoot and no GDB stubs.


David Vrabel said:
> 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().

Look at the powerpc - it definitely works (there was no inference on my
part that I had tested the SH)


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