Hi Sascha,
On Thu, Jun 24, 2010 at 01:10:30PM +0200, Sascha Hauer wrote:
> On Thu, Jun 24, 2010 at 12:04:59PM +0300, Baruch Siach wrote:
> > __LITTLE_ENDIAN or __BIG_ENDIAN are not always defined. E.g. the CodeSourcery
> > G++ Lite 2010q1 for ARM (4.4.1) does not define __BIG_ENDIAN. This causes a
> > compile time warning.
>
> Maybe we should rather define __LITTLE_ENDIAN and __BIG_ENDIAN
> in include/linux/byteorder.h.
You mean include/linux/byteorder/generic.h? I now see that __LITTLE_ENDIAN and
__BIG_ENDIAN are defined in include/linux/byteorder/little_endian.h and
include/linux/byteorder/big_endian.h respectively. Should we add their
complement?
baruch
> We do not seem to have any
> #ifdef __XX_ENDIAN left in the code.
>
> Sascha
>
> >
> > Signed-off-by: Baruch Siach <baruch@xxxxxxxxxx>
> > ---
> > include/envfs.h | 4 ++--
> > 1 files changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/include/envfs.h b/include/envfs.h
> > index b5849d9..0dd4e6a 100644
> > --- a/include/envfs.h
> > +++ b/include/envfs.h
> > @@ -36,7 +36,7 @@ struct envfs_super {
> > #error "No byte order defined in __BYTE_ORDER"
> > #endif
> >
> > -#if __BYTE_ORDER == __LITTLE_ENDIAN
> > +#if defined(__LITTLE_ENDIAN) && __BYTE_ORDER == __LITTLE_ENDIAN
> > #define ENVFS_16(x) (x)
> > #define ENVFS_24(x) (x)
> > #define ENVFS_32(x) (x)
> > @@ -44,7 +44,7 @@ struct envfs_super {
> > #define ENVFS_GET_OFFSET(x) ((x)->offset)
> > #define ENVFS_SET_OFFSET(x,y) ((x)->offset = (y))
> > #define ENVFS_SET_NAMELEN(x,y) ((x)->namelen = (y))
> > -#elif __BYTE_ORDER == __BIG_ENDIAN
> > +#elif defined(__BIG_ENDIAN) && __BYTE_ORDER == __BIG_ENDIAN
> > #ifdef __KERNEL__
> > #define ENVFS_16(x) swab16(x)
> > #define ENVFS_24(x) ((swab32(x)) >> 8)
> > --
> > 1.7.1
> >
> >
> > _______________________________________________
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> > barebox@xxxxxxxxxxxxxxxxxxx
> > http://lists.infradead.org/mailman/listinfo/barebox
> >
>
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