Re: [PATCH] sys/types.h: Avoid bit-manipulation of signed values

[Sebastian Huber <sebastian dot huber at embedded-brains dot de>]

On 03/12/15 10:09, Corinna Vinschen wrote:
> Hi Nick,
>
> On Dec  3 18:45, Nick Withers wrote:
> > >Hi all,
> > >
> > >On Fri, 2015-11-27 at 14:04 +0100, Corinna Vinschen wrote:
> > > > >On Nov 27 19:08, Nick Withers wrote:
> > > > >[...]
> > > > >The first thing would be to check if sys/select.h from Cygwin is
> > > > >sufficent for RTEMS as well, provided you apply my patch from
> > > > >https://sourceware.org/ml/newlib/2015/msg00832.html  and move the
> > > > >resulting winsup/cygwin/include/sys/select.h to
> > > > >newlib/libc/include/sys.
> > > > >
> > > > >If that works fine, I apply my patch.
> > >
> > >I haven't yet tackled the rtems-libbsd part Sebastian mentioned, but
> > >have made some progress.
> > >
> > >With the attached newlib-sys_select.patch* and rtems-sys_select.patch**
> > >patches applied to Newlib and RTEMS Git masters respectively, the RTEMS
> > >tests "syscall01" and "psxreaddir" seem to pass through PSim (psim
> > >-syscall01.out and psxreaddir.out).
> > >
> > >
> > >How do folk feel about this so far?
> The additon for arm is fine so from the newlib side it looks good to go.

The difficult part is the compatibility with the libbsd which is based 
on FreeBSD version 9 code, but we can fix this later.

--
Sebastian Huber, embedded brains GmbH

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