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Re: [PATCH] PowerPC: Fix gprof starting entry point for LE
- From: "Carlos O'Donell" <carlos at redhat dot com>
- To: Adhemerval Zanella <azanella at linux dot vnet dot ibm dot com>, "GNU C. Library" <libc-alpha at sourceware dot org>
- Date: Tue, 29 Jul 2014 16:01:34 -0400
- Subject: Re: [PATCH] PowerPC: Fix gprof starting entry point for LE
- Authentication-results: sourceware.org; auth=none
- References: <53D7EF36 dot 2010101 at linux dot vnet dot ibm dot com>
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
>