[PATCH v2] arch: Fix image and bitmap byte order for ppc64le

Mark Kettenis mark.kettenis at xs4all.nl
Mon Feb 24 08:31:58 PST 2014


> From: Egbert Eich <eich at freedesktop.org>
> Date: Mon, 24 Feb 2014 11:36:54 +0100
> 
> From: Dinar Valeev <dvaleev at suse.com>
> 
> So far PPC was big endian for sure. For ppc64le this is no longer
> true.
> 
> Signed-off-by: Egbert Eich <eich at freedesktop.org>

Reviewed-by: Mark Kettenis <kettenis at openbsd.org>

> ---
>  include/servermd.h | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/include/servermd.h b/include/servermd.h
> index 11f6c10..256d84b 100644
> --- a/include/servermd.h
> +++ b/include/servermd.h
> @@ -114,8 +114,13 @@ SOFTWARE.
>  
>  #if defined(__powerpc__) || defined(__ppc__) || defined(__ppc64__)
>  
> -#define IMAGE_BYTE_ORDER        MSBFirst
> -#define BITMAP_BIT_ORDER        MSBFirst
> +#if defined(__LITTLE_ENDIAN__)
> +#define IMAGE_BYTE_ORDER      LSBFirst
> +#define BITMAP_BIT_ORDER      LSBFirst
> +#else
> +#define IMAGE_BYTE_ORDER      MSBFirst
> +#define BITMAP_BIT_ORDER      MSBFirst
> +#endif
>  #define GLYPHPADBYTES           4
>  
>  #endif                          /* PowerPC */
> -- 
> 1.8.4.5
> 
> 


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