Ralf Baechle wrote:
> On Mon, Oct 17, 2005 at 02:44:07PM -0700, David Daney wrote:
> > This patch fixes the lookup_dcookie for the MIPS o32 ABI. Although I
> > only tested with little-endian, the big-endian case needed fixing as
> > well but is untested (but what are the chances that this is not the
> > correct fix?).
> > This is the only patch I needed to get the user space oprofile
> > programs to work for mipsel-linux.
> > I am CCing the linux-mips list as this may be of interest there as well.
> Good catch.
> > 2005-10-17 David Daney <email@example.com>
> > * daemon/opd_cookie.c (lookup_dcookie): Handle MIPS o32 for both big
> > and little endian.
> > Index: oprofile/daemon/opd_cookie.c
> > ===================================================================
> > RCS file: /cvsroot/oprofile/oprofile/daemon/opd_cookie.c,v
> > retrieving revision 1.19
> > diff -p -a -u -r1.19 opd_cookie.c
> > --- oprofile/daemon/opd_cookie.c 26 May 2005 00:00:02 -0000 1.19
> > +++ oprofile/daemon/opd_cookie.c 17 Oct 2005 21:29:13 -0000
> > @@ -60,12 +60,21 @@
> > #endif /* __NR_lookup_dcookie */
> > #if (defined(__powerpc__) && !defined(__powerpc64__)) || defined(__hppa__)\
> > - || (defined(__s390__) && !defined(__s390x__))
> > + || (defined(__s390__) && !defined(__s390x__)) \
> > + || (defined(__mips__) && (_MIPS_SIM == _MIPS_SIM_ABI32) \
> > + && defined(_MIPSEB))
> Small nit - please use __MIPSEB__ rsp. __MIPSEL__; I think there are
> some compilers floating around that don't define the single underscore
AFAIR it's the other way, some compilers fail to define __MIPSEB__ and/or
__MIPSEB but all have _MIPSEB.