From 5b7aa294e02c792984750546ca118eeb7ba48b59 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Thu, 8 Jan 2015 16:24:44 +0000
Subject: [PATCH] py: Fix nlr mp_state_ctx symbol error for Mac.

---
 py/nlrx64.S | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/py/nlrx64.S b/py/nlrx64.S
index 43298eba9d..91889c93f9 100644
--- a/py/nlrx64.S
+++ b/py/nlrx64.S
@@ -35,7 +35,11 @@
 // the offset of nlr_top within mp_state_ctx_t
 #define NLR_TOP_OFFSET (2 * 8)
 
+#if defined(__APPLE__) && defined(__MACH__)
+#define NLR_TOP (_mp_state_ctx + NLR_TOP_OFFSET)
+#else
 #define NLR_TOP (mp_state_ctx + NLR_TOP_OFFSET)
+#endif
 
     .file   "nlr.s"
     .text