From 2d0a66cbc123fc345deb070c323130382518f367 Mon Sep 17 00:00:00 2001
From: Korey Sewell <ksewell@umich.edu>
Date: Tue, 10 Feb 2009 15:49:29 -0800
Subject: CPU: Prepare CPU models for the new in-order CPU model. Some new
 functions and forward declarations are necessary to make things work

---
 src/cpu/o3/ras.hh | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/cpu/o3')

diff --git a/src/cpu/o3/ras.hh b/src/cpu/o3/ras.hh
index 97846ed16..f0621c5b5 100644
--- a/src/cpu/o3/ras.hh
+++ b/src/cpu/o3/ras.hh
@@ -71,6 +71,9 @@ class ReturnAddrStack
      */
     void restore(unsigned top_entry_idx, const Addr &restored_target);
 
+     bool empty() { return usedEntries == 0; }
+
+     bool full() { return usedEntries == numEntries; }
   private:
     /** Increments the top of stack index. */
     inline void incrTos()
-- 
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