Add SHT_X86_64_UNWIND to elf.h (bug 20079)

[H.J. Lu]

On Tue, Mar 13, 2018 at 4:16 PM, Joseph Myers <joseph@codesourcery.com> wrote:
> As requested in bug 20079, this patch adds SHT_X86_64_UNWIND (a
> standard value from the x86_64 ABI) to elf.h.
>
> Tested for x86_64.
>
> 2018-03-13  Joseph Myers  <joseph@codesourcery.com>
>
>         [BZ #20079]
>         * elf/elf.h (SHT_X86_64_UNWIND): New macro.
>
> diff --git a/elf/elf.h b/elf/elf.h
> index 4f43577..677fccb 100644
> --- a/elf/elf.h
> +++ b/elf/elf.h
> @@ -3367,6 +3367,9 @@ enum
>                                            relaxable.  */
>  #define R_X86_64_NUM           43
>
> +/* x86-64 sh_type values.  */
> +#define SHT_X86_64_UNWIND      0x70000001 /* Unwind information.  */
> +
>
>  /* AM33 relocations.  */
>  #define R_MN10300_NONE         0       /* No reloc.  */
>

LGTM.

Thanks.

-- 
H.J.