1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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56class Platform;
57class GDBListener;
58class RemoteGDB;
59#endif
60
61class System : public SimObject
62{
63 public:
64 enum MemoryMode {
65 Invalid=0,
66 Atomic,
67 Timing
68 };
69
70
71 MemoryMode getMemoryMode() { assert(memoryMode); return memoryMode; }
72
73 /** Change the memory mode of the system. This should only be called by the
74 * python!!
75 * @param mode Mode to change to (atomic/timing)
76 */
77 void setMemoryMode(MemoryMode mode);
78
79 PhysicalMemory *physmem;
80 PCEventQueue pcEventQueue;
81
82 std::vector<ThreadContext *> threadContexts;
83 int numcpus;
84
85 int getNumCPUs()
86 {

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118
119 int page_ptr;
120
121
122#endif // FULL_SYSTEM
123
124 protected:
125
126 MemoryMode memoryMode;
127
128#if FULL_SYSTEM
129 /**
130 * Fix up an address used to match PCs for hooking simulator
131 * events on to target function executions. See comment in
132 * system.cc for details.
133 */
134 virtual Addr fixFuncEventAddr(Addr addr) = 0;
135

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