ramon costa wrote:
> Hi,
>
> I'm trying to port some old stuff from RTLinuxfree. As a first step I would
> like to recompile
> and check everything. Latter I will try to modify the code structure to fit
> xenomai structure.
>
>
> - let the kernel compile your module as is, this will generated
>> "soft-float" code, which means that the operations will be done in
>> software. Your module will contain undefined references to functions
>> actually implemented in libgcc. So, you will have to extract the needed
>> .o from libgcc.a and put them in your module.
>>
>
> As this is only "temporary" this is the best option. I think my old
> RTLinuxfree
> code does something similar.
>
> How can I do this in the Xenomai framework ?
You can do this any way you like. You will have absolutely no help from
the Xenomai framework.
>
> Does RTDM task store the floating point context during task switching ?
With "soft-float", there is no floating point context to be saved.
--
Gilles.
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