From 7c089b2001afb93fe51b1a89456b15fd0d00c794 Mon Sep 17 00:00:00 2001
From: Erik Hallnor <ehallnor@umich.edu>
Date: Thu, 4 Mar 2004 14:57:57 -0500
Subject: Copy implementations

arch/alpha/isa_desc:
    Need to return fault for copy operations.
cpu/exec_context.hh:
    Add temporary storage to pass source address from copy load to copy store
cpu/simple_cpu/simple_cpu.cc:
    Implement copy functions.
cpu/simple_cpu/simple_cpu.hh:
    Return fault

--HG--
extra : convert_revision : 98e5ce563449d6057ba45c70eece9235f1649a90
---
 cpu/exec_context.hh | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'cpu/exec_context.hh')

diff --git a/cpu/exec_context.hh b/cpu/exec_context.hh
index e9dc5efec..ccb01f486 100644
--- a/cpu/exec_context.hh
+++ b/cpu/exec_context.hh
@@ -153,6 +153,18 @@ class ExecContext
 
 #endif
 
+    /**
+     * Temporary storage to pass the source address from copy_load to
+     * copy_store.
+     * @todo Remove this temporary when we have a better way to do it.
+     */
+    Addr copySrcAddr;
+    /**
+     * Temp storage for the physical source address of a copy.
+     * @todo Remove this temporary when we have a better way to do it.
+     */
+    Addr copySrcPhysAddr;
+
 
     /*
      * number of executed instructions, for matching with syscall trace
-- 
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