From d473f01520af910fbc7d61ed8504a8a35a1aa720 Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Mon, 19 Mar 2018 18:08:48 +0000
Subject: Add SHT_X86_64_UNWIND to elf.h (bug 20079).

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.

	[BZ #20079]
	* elf/elf.h (SHT_X86_64_UNWIND): New macro.
---
 ChangeLog | 5 +++++
 elf/elf.h | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 4eb0632..72dd269 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2018-03-19  Joseph Myers  <joseph@codesourcery.com>
+
+	[BZ #20079]
+	* elf/elf.h (SHT_X86_64_UNWIND): New macro.
+
 2018-03-19  Wilco Dijkstra  <wdijkstr@arm.com>
 
 	* benchtests/bench-timing.h (attribute_hidden): Undefine.
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.  */
-- 
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