2 files changed, 8 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 4eb063289f..72dd269a5c 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 4f4357705b..677fccb555 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.  */