Possible bug at newlib/libc/rtems/sys/crt0.c sigfillset

[Joel Sherrill]

On Apr 27, 2014 6:40 PM, Joel Sherrill <Joel.Sherrill at oarcorp.com> wrote:
>
>
> On Apr 27, 2014 5:12 PM, Hesham Moustafa <heshamelmatary at gmail.com> wrote:
> >
> > Hi all,
> >
> > When I am trying to get newlib compiled while porting newlib to
> > rtems/or1k, I met an error that confused me. The error happens for me
> > with both: Ubuntu and Fedora. Also it arises when configuring and
> > building a standalone newlib library (with configure
> > --target=or1k-rtems4.11) or when building gcc with newlib (for the
> > same target). By commenting that line, newlib and gcc building process
> > works fine.
> >
> > The error is:
> >
> > "../../../../../../../gcc-4.8.2-or1k-rtems/newlib/libc/sys/rtems/crt0.c:74:37:
> > error: expected ‘)’ before ‘*’ token
> >  RTEMS_STUB(int, sigfillset(sigset_t *set), { return -1; })"
> >
> > By expanding the macros with -E option, I got the following expansion
> > for the corresponding function:
> >
> > int rtems_stub_sigfillset(sigset_t *set) { return -1; }; int
> > (*(sigset_t *set) = ~(0), 0) { return -1; }
> >
> > Does that make sense?
> >
> > I searched for anyone that happened to have the same problem and I
> > found this link [1] related to compiling rtems/newlib for microblaze
>
> This is a new architecture for RTEMS+newlib combination. I recall that there is a configure script near the top of newlib and it needs an entry for thus target. Or a pattern needs adjusting to distinguish or1k*-*-* from the RTEMS variant.

This can also be because the path through signal.h is skipping something based on or1k.

What source are you using as base to modify? I need to clone all your source and try it myself.

> > [1] http://sourceware.org/ml/newlib/2012/msg00529.html
> >
> > Regards,
> > Hesham
> >
> > _______________________________________________
> > rtems-devel mailing list
> > rtems-devel at rtems.org
> > http://www.rtems.org/mailman/listinfo/rtems-devel
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.rtems.org/pipermail/devel/attachments/20140427/1ef3780b/attachment-0001.html>