[PATCH] PowerPC: Fix gprof starting entry point for LE

[Carlos O'Donell]

On 07/29/2014 03:00 PM, Adhemerval Zanella wrote:
> This patch fixes the ELFv2 gprof entry point since the ABI
> does not define function descriptors.  It fixes BZ#17213.
> 
> Checked on powerpc64le and it would be good if I can include it on 2.20
> as well.

Looks good to me. Bug fix and an important one for ppc64le.

Please check this in for 2.20.

Cheers,
Carlos.
 
> --
> 
> 2013-07-29  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
> 
> 	[BZ #17213]
> 	* sysdeps/powerpc/powerpc64/entry.h: Fix TEXT_START definition for
> 	powerpc64le.
> 
> ---
> 
> diff --git a/sysdeps/powerpc/powerpc64/entry.h b/sysdeps/powerpc/powerpc64/entry.h
> index 76ead1d..30553c1 100644
> --- a/sysdeps/powerpc/powerpc64/entry.h
> +++ b/sysdeps/powerpc/powerpc64/entry.h
> @@ -23,6 +23,7 @@ extern void _start (void);
>  
>  #define ENTRY_POINT _start
>  
> +#if _CALL_ELF != 2
>  /* We have to provide a special declaration.  */
>  #define ENTRY_POINT_DECL(class) class void _start (void);
>  
> @@ -33,3 +34,4 @@ extern void _start (void);
>  #define TEXT_START \
>    ({ extern unsigned long int _start_as_data[] asm ("_start");  \
>       _start_as_data[0]; })
> +#endif
>