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; --- 17 unchanged lines hidden (view full) --- 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Kevin Lim 29 */ 30 31#ifndef __CPU_O3_THREAD_STATE_HH__ 32#define __CPU_O3_THREAD_STATE_HH__ 33 |
34#include "base/callback.hh" 35#include "base/output.hh" |
36#include "cpu/thread_context.hh" 37#include "cpu/thread_state.hh" |
38#include "sim/sim_exit.hh" |
39 40class Event; 41class Process; 42 43#if FULL_SYSTEM 44class EndQuiesceEvent; 45class FunctionProfile; 46class ProfileNode; --- 26 unchanged lines hidden (view full) --- 73 /** Whether or not the thread is currently waiting on a trap, and 74 * thus able to be externally updated without squashing. 75 */ 76 bool trapPending; 77 78#if FULL_SYSTEM 79 O3ThreadState(O3CPU *_cpu, int _thread_num) 80 : ThreadState(-1, _thread_num), |
81 cpu(_cpu), inSyscall(0), trapPending(0) 82 { 83 if (cpu->params->profile) { 84 profile = new FunctionProfile(cpu->params->system->kernelSymtab); 85 Callback *cb = 86 new MakeCallback<O3ThreadState, 87 &O3ThreadState::dumpFuncProfile>(this); 88 registerExitCallback(cb); 89 } 90 91 // let's fill with a dummy node for now so we don't get a segfault 92 // on the first cycle when there's no node available. 93 static ProfileNode dummyNode; 94 profileNode = &dummyNode; 95 profilePC = 3; 96 } |
97#else 98 O3ThreadState(O3CPU *_cpu, int _thread_num, Process *_process, int _asid, 99 MemObject *mem) 100 : ThreadState(-1, _thread_num, _process, _asid, mem), 101 cpu(_cpu), inSyscall(0), trapPending(0) 102 { } 103#endif 104 105 /** Pointer to the ThreadContext of this thread. */ 106 ThreadContext *tc; 107 108 /** Returns a pointer to the TC of this thread. */ 109 ThreadContext *getTC() { return tc; } 110 111#if !FULL_SYSTEM 112 /** Handles the syscall. */ 113 void syscall(int64_t callnum) { process->syscall(callnum, tc); } 114#endif |
115 116#if FULL_SYSTEM 117 void dumpFuncProfile() 118 { 119 std::ostream *os = simout.create(csprintf("profile.%s.dat", cpu->name())); 120 profile->dump(xcProxy, *os); 121 } 122#endif |
123}; 124 125#endif // __CPU_O3_THREAD_STATE_HH__ |