From 5b52f611dd714b161337301109c28c2ae4a89dff Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Mon, 9 Dec 2013 00:18:22 +0900
Subject: Add comment

---
 kern/debug.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kern/debug.c b/kern/debug.c
index 2530fa6..add2acc 100644
--- a/kern/debug.c
+++ b/kern/debug.c
@@ -197,6 +197,7 @@ log(int level, const char *fmt, ...)
 	va_end(listp);
 }
 
+/* GCC references this for stack protection.  */
 unsigned char __stack_chk_guard [ sizeof (vm_offset_t) ] =
 {
 	[ sizeof (vm_offset_t) - 3 ] = '\r',
-- 
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