1/*
2 * Copyright (c) 2001-2006 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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32 */
33
34#include <string>
35
36#include "arch/isa_traits.hh"
37#include "cpu/base.hh"
38#include "cpu/simple_thread.hh"
39#include "cpu/thread_context.hh"
40
41#if FULL_SYSTEM
42#include "arch/kernel_stats.hh"
43#include "base/callback.hh"
44#include "base/cprintf.hh"
45#include "base/output.hh"
46#include "base/trace.hh"
47#include "cpu/profile.hh"
48#include "cpu/quiesce_event.hh"
49#include "sim/serialize.hh"
50#include "sim/sim_exit.hh"
51#include "arch/stacktrace.hh"
52#else
53#include "sim/process.hh"
54#include "sim/system.hh"
55#include "mem/translating_port.hh"
56#endif
57
58using namespace std;
59
60// constructor
61#if FULL_SYSTEM
62SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, System *_sys,
63 TheISA::ITB *_itb, TheISA::DTB *_dtb,
64 bool use_kernel_stats)
65 : ThreadState(_cpu, -1, _thread_num), cpu(_cpu), system(_sys), itb(_itb),
66 dtb(_dtb)
67
68{
69 tc = new ProxyThreadContext<SimpleThread>(this);
70
71 quiesceEvent = new EndQuiesceEvent(tc);
72
73 regs.clear();
74
75 if (cpu->params->profile) {
76 profile = new FunctionProfile(system->kernelSymtab);
77 Callback *cb =
78 new MakeCallback<SimpleThread,
79 &SimpleThread::dumpFuncProfile>(this);
80 registerExitCallback(cb);
81 }
82
83 // let's fill with a dummy node for now so we don't get a segfault

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