Patchwork Add SHT_X86_64_UNWIND to elf.h (bug 20079)

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Submitter Joseph Myers
Date March 13, 2018, 11:16 p.m.
Message ID <alpine.DEB.2.20.1803132315420.22082@digraph.polyomino.org.uk>
Download mbox | patch
Permalink /patch/26305/
State New
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Comments

Joseph Myers - March 13, 2018, 11:16 p.m.
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.
Joseph Myers - March 19, 2018, 5:49 p.m.
Ping.  This patch 
<https://sourceware.org/ml/libc-alpha/2018-03/msg00328.html> is pending 
review.
H.J. Lu - March 19, 2018, 5:58 p.m.
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.

Patch

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.  */