sim-se: Add default to SyscallDesc constructor

[gem5.git] / src / sim / Root.py

diff --git a/src/sim/Root.py b/src/sim/Root.py
index c7404a11f6d20007ac42f47fbd2888968bf51afd..e754a764cb08b3e909dad3ccb20fa1a5542b615b 100644 (file)
--- a/src/sim/Root.py
+++ b/src/sim/Root.py
@@ -1,4 +1,6 @@
 # Copyright (c) 2005-2007 The Regents of The University of Michigan
+# Copyright (c) 2010-2013 Advanced Micro Devices, Inc.
+# Copyright (c) 2013 Mark D. Hill and David A. Wood
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -47,7 +49,7 @@ class Root(SimObject):
         # args.  Seems like a bad design but that's the way it is.
         Root._the_instance = SimObject.__new__(cls)
         return Root._the_instance
-        
+
     @classmethod
     def getInstance(cls):
         return Root._the_instance
@@ -56,4 +58,20 @@ class Root(SimObject):
         return 'root'
 
     type = 'Root'
-    dummy = Param.Int(0, "We don't support objects without params")
+    cxx_header = "sim/root.hh"
+
+    # By default, root sim object and hence all other sim objects schedule
+    # event on the eventq with index 0.
+    eventq_index = 0
+
+    # Simulation Quantum for multiple main event queue simulation.
+    # Needs to be set explicitly for a multi-eventq simulation.
+    sim_quantum = Param.Tick(0, "simulation quantum")
+
+    full_system = Param.Bool("if this is a full system simulation")
+
+    # Time syncing prevents the simulation from running faster than real time.
+    time_sync_enable = Param.Bool(False, "whether time syncing is enabled")
+    time_sync_period = Param.Clock("100ms", "how often to sync with real time")
+    time_sync_spin_threshold = \
+            Param.Clock("100us", "when less than this much time is left, spin")