Fix powerpc-nofpu __fe_enabled_env and __fe_nonieee_env (bug 17261)

[Joseph S. Myers]

On Tue, 12 Aug 2014, Adhemerval Zanella wrote:

> That's ok, thanks. 
> 
> Not really related to this patch, I see most of no-fpu code in GLIBC is
> focused towards e500.  Do you know if it is 'de facto' no-fpu powerpc ABI
> or just a variation?  I'm asking because I am feeling inclined, if e500
> is just an possible variation, to try cleanup up nofpu code to put e500
> specific code in a e500 folder.

e500 uses the same ABI as ordinary nofpu.  The e500 code is all in 
sysdeps/powerpc/powerpc32/e500/nofpu/ (plus one Implies file in 
sysdeps/unix/sysv/linux/powerpc/powerpc32/e500/nofpu/).

-- 
Joseph S. Myers
joseph@codesourcery.com