From 155540bf1b1b57bd73ba1e7c1c77f3e4467bf253 Mon Sep 17 00:00:00 2001
From: Yichao Yu <yyc1992@gmail.com>
Date: Sat, 1 Oct 2016 15:24:09 +0000
Subject: [PATCH 2/3] Allow DWARF version 4

---
 src/dwarf/Gfde.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/dwarf/Gfde.c b/src/dwarf/Gfde.c
index dc973fe..c1d6e1c 100644
--- a/src/dwarf/Gfde.c
+++ b/src/dwarf/Gfde.c
@@ -116,7 +116,8 @@ parse_cie (unw_addr_space_t as, unw_accessors_t *a, unw_word_t addr,
   if ((ret = dwarf_readu8 (as, a, &addr, &version, arg)) < 0)
     return ret;
 
-  if (version != 1 && version != DWARF_CIE_VERSION)
+  if (version != 1 && version != DWARF_CIE_VERSION &&
+      !(version == 4 && DWARF_CIE_VERSION))
     {
       Debug (1, "Got CIE version %u, expected version 1 or "
              STR (DWARF_CIE_VERSION) "\n", version);
-- 
2.10.0