svn commit: r230192 - in head/lib/msun: . arm src

[David Schultz]

On Mon, Jan 16, 2012, David Schultz wrote:
> Author: das
> Date: Mon Jan 16 04:09:17 2012
> New Revision: 230192
> URL: http://svn.freebsd.org/changeset/base/230192
> 
> Log:
>   Add an implementation of fenv.h intended for platforms that lack an FPU and
>   use softfloat.
>   
>   Thanks to Ian Lepore for testing and debugging this patch.  The fenv
>   regression tests pass (at least for Ian's arm chip) with this change.

This should be ported to mips as well, if any mips developers have
time to look at it.  With the fenv-softfloat.h header already
written, it should be trivial.