[PATCH] Fix underflow reporting and tie up loose ends in sparc soft-fp.

[Richard Henderson]

On 05/29/2012 01:28 PM, David Miller wrote:
> Out of curiosity I tested some more cases than I did previously
> and this trick doesn't work in all cases.
>
> I'll thus have to do things differently.

One possibility is to keep manipulating the bits in the fpcsr
as you do now, check for unmasked exceptions (which will almost
always be masked), and sigqueueinfo to fill in the right stuff
a-la do_fpe_common.


r~