From 3aa731546c4691fac333846f15950578425f43da Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Thu, 9 Jan 2020 14:46:17 -0800
Subject: aarch64: gc: mark farther beyond apparent stack.

* gc.c (STACK_TOP_EXTRA_WORDS): Changing from 4 to 12
eliminates crashes.
---
 gc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gc.c b/gc.c
index bdcc637e..84fd5b3a 100644
--- a/gc.c
+++ b/gc.c
@@ -53,7 +53,7 @@
 #define DFL_MALLOC_DELTA_THRESH (64L * 1024 * 1024)
 
 #if __aarch64__
-#define STACK_TOP_EXTRA_WORDS 4
+#define STACK_TOP_EXTRA_WORDS 12
 #else
 #define STACK_TOP_EXTRA_WORDS 0
 #endif
-- 
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