FLOATING POINT with rtems

[Sebastian Huber]

Hello,

On 2013-11-29 13:20, Luca Cinquepalmi wrote:
> I'm not yet able to use FLOATING POINT coprocessor in my sparc architecture.
> I configured my system.h by inserting
>
> #define|CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_FLOATING_POINT|
>
> but alway the same trap appears:
>
> Unexpected trap(0 x4) ... fp disabled

which BSP do you use and with which GCC options did you build the BSP?

> I don't want to use -msoft-float flag option because I don't use
> it when I compile with BCC instead of RCC and it does work without any problems.

What is BCC?  For RCC support you should probably ask Aeroflex Gaisler.


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Sebastian Huber, embedded brains GmbH

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