Re: [MIPS] Check FCSR for pending interrupts before restoring from a context.

[Atsushi Nemoto <anemo@mba.ocn.ne.jp>]

On Wed, 7 Feb 2007 17:29:02 +0000 (GMT), "Maciej W. Rozycki" 
<macro@linux-mips.org> wrote:
> > If the format of FCSR was common to all CPU (I hope so), we can do
> > check it in caller of fp_restore_context(), in C language.
> 
>  The R3010, etc. use bits 23 and 17:0 the same way as the R4000 and MIPS 
> architecture processors do.  The other bits are unused and hardwired to 
> zeroes.

So we can do it in C, but it will conflicts with Franck's signal
cleanup patchset.  I hope his patchset applied first.

Also I wonder SIGSEGV is correct behavior on this case.  SIGFPE?

---
Atsushi Nemoto