SPARC fp_disabled exception

Ingolf Steinbach ingolf.steinbach at googlemail.com
Wed Aug 6 21:38:51 UTC 2008


2008/8/6 Jiri Gaisler <jiri at gaisler.com>:
> If gcc cannot be fixed somehow, then the RTEMS_FLOATING_POINT
> attribute must be global for the sparc port - either all or none
> threads use the FPU.

In addition to RTEMS /tasks/, interrupt service routines might be
affected by this "optimization", too. AFAIK, there is nothing like
RTEMS_FLOATING_POINT for ISRs.

Ingolf



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