Factor code out of main.cc and main.i into a bunch of files

so things are organized in a more sensible manner.  Take apart
finalInit and expose the individual functions which are now
called from python.  Make checkpointing a bit easier to use.

--HG--
extra : convert_revision : f470ddabbb47103e7b4734ef753c40089f2dcd9d

1 files changed, 76 insertions, 0 deletions

diff --git a/src/sim/core.cc b/src/sim/core.cc
new file mode 100644
index 000000000..24cc33da2
--- /dev/null
+++ b/src/sim/core.cc
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Nathan Binkert
+ *          Steve Reinhardt
+ */
+
+#include <iostream>
+#include <string>
+
+#include "base/callback.hh"
+#include "base/output.hh"
+
+using namespace std;
+
+void
+setOutputDir(const string &dir)
+{
+    simout.setDirectory(dir);
+}
+
+/**
+ * Queue of C++ callbacks to invoke on simulator exit.
+ */
+inline CallbackQueue &
+exitCallbacks()
+{
+    static CallbackQueue theQueue;
+    return theQueue;
+}
+
+/**
+ * Register an exit callback.
+ */
+void
+registerExitCallback(Callback *callback)
+{
+    exitCallbacks().add(callback);
+}
+
+/**
+ * Do C++ simulator exit processing.  Exported to SWIG to be invoked
+ * when simulator terminates via Python's atexit mechanism.
+ */
+void
+doExitCleanup()
+{
+    exitCallbacks().process();
+    exitCallbacks().clear();
+
+    cout.flush();
+}