1/*
2 * Copyright (c) 2006 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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31#ifndef __CPU_THREAD_STATE_HH__
32#define __CPU_THREAD_STATE_HH__
33
34#include "arch/types.hh"
35#include "config/the_isa.hh"
36#include "cpu/base.hh"
37#include "cpu/profile.hh"
38#include "cpu/thread_context.hh"
39#include "mem/mem_object.hh"
40#include "sim/process.hh"
41
42#if FULL_SYSTEM
43class EndQuiesceEvent;
44class FunctionProfile;
45class ProfileNode;
46namespace TheISA {
47 namespace Kernel {
48 class Statistics;

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58 * Struct for holding general thread state that is needed across CPU
59 * models. This includes things such as pointers to the process,
60 * memory, quiesce events, and certain stats. This can be expanded
61 * to hold more thread-specific stats within it.
62 */
63struct ThreadState {
64 typedef ThreadContext::Status Status;
65
66 ThreadState(BaseCPU *cpu, ThreadID _tid, Process *_process);
67
68 ~ThreadState();
69
70 void serialize(std::ostream &os);
71
72 void unserialize(Checkpoint *cp, const std::string &section);
73
74 int cpuId() { return baseCpu->cpuId(); }

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173#if FULL_SYSTEM
174 public:
175 FunctionProfile *profile;
176 ProfileNode *profileNode;
177 Addr profilePC;
178 EndQuiesceEvent *quiesceEvent;
179
180 TheISA::Kernel::Statistics *kernelStats;
181#endif
182 protected:
183 Process *process;
184
185 TranslatingPort *port;
186
187 /** A functional port, outgoing only, for functional accesse to virtual
188 * addresses. */
189 VirtualPort *virtPort;
190
191 /** A functional port outgoing only for functional accesses to physical

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