From 0a69dc9b1745e863f0c16e50dba78804ba0925f7 Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Wed, 10 Aug 2016 11:22:36 -0400
Subject: even more explicit that entry.S is linked into kernel, unlike
 bootasm.S.

---
 entry.S | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'entry.S')

diff --git a/entry.S b/entry.S
index 5f4e124..bc79bab 100644
--- a/entry.S
+++ b/entry.S
@@ -1,3 +1,7 @@
+# The xv6 kernel starts executing in this file. This file is linked with
+# the kernel C code, so it can refer to kernel symbols such as main().
+# The boot block (bootasm.S and bootmain.c) jumps to entry below.
+        
 # Multiboot header, for multiboot boot loaders like GNU Grub.
 # http://www.gnu.org/software/grub/manual/multiboot/multiboot.html
 #
-- 
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