PATCH [1/n]: Initial x32 support

[Joseph S. Myers]

On Fri, 16 Mar 2012, H.J. Lu wrote:

> I think bits/syscalh.h is very much Linux specific and belongs
> to sysdeps/unix/sysv/linux/x86_64/Makefile.  But their conditions
> aren't.

Yes, that seems right - the definitions relating to architecture variants 
are generic and can be used for several headers; some of those headers are 
generic and some of those headers aren't.

-- 
Joseph S. Myers
joseph@codesourcery.com