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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57class Platform;
58class GDBListener;
59class RemoteGDB;
60#endif
61
62class System : public SimObject
63{
64 public:
65
66 static const char *MemoryModeStrings[3];
67
68 SimObject::MemoryMode getMemoryMode() { assert(memoryMode); return memoryMode; }
69
70 /** Change the memory mode of the system. This should only be called by the
71 * python!!
72 * @param mode Mode to change to (atomic/timing)
73 */
74 void setMemoryMode(SimObject::MemoryMode mode);
75
76 PhysicalMemory *physmem;
77 PCEventQueue pcEventQueue;
78
79 std::vector<ThreadContext *> threadContexts;
80 int numcpus;
81
82 int getNumCPUs()

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115
116 int page_ptr;
117
118
119#endif // FULL_SYSTEM
120
121 protected:
122
123 SimObject::MemoryMode memoryMode;
124
125#if FULL_SYSTEM
126 /**
127 * Fix up an address used to match PCs for hooking simulator
128 * events on to target function executions. See comment in
129 * system.cc for details.
130 */
131 virtual Addr fixFuncEventAddr(Addr addr) = 0;

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162 virtual bool breakpoint() = 0;
163#endif // FULL_SYSTEM
164
165 public:
166 struct Params
167 {
168 std::string name;
169 PhysicalMemory *physmem;
170 SimObject::MemoryMode mem_mode;
171
172#if FULL_SYSTEM
173 Tick boot_cpu_frequency;
174 std::string boot_osflags;
175 uint64_t init_param;
176
177 std::string kernel_path;
178 std::string readfile;

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