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; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Kevin Lim 29 */ 30 31#include "base/output.hh"
| 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; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Kevin Lim 29 */ 30 31#include "base/output.hh"
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| 32#include "cpu/base.hh"
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32#include "cpu/profile.hh" 33#include "cpu/thread_state.hh"
| 33#include "cpu/profile.hh" 34#include "cpu/thread_state.hh"
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| 35#include "mem/port.hh" 36#include "mem/translating_port.hh"
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34#include "sim/serialize.hh" 35 36#if FULL_SYSTEM 37#include "cpu/quiesce_event.hh" 38#include "kern/kernel_stats.hh" 39#endif 40 41#if FULL_SYSTEM
| 37#include "sim/serialize.hh" 38 39#if FULL_SYSTEM 40#include "cpu/quiesce_event.hh" 41#include "kern/kernel_stats.hh" 42#endif 43 44#if FULL_SYSTEM
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42ThreadState::ThreadState(int _cpuId, int _tid) 43 : cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
| 45ThreadState::ThreadState(BaseCPU *cpu, int _cpuId, int _tid) 46 : baseCpu(cpu), cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
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44 profile(NULL), profileNode(NULL), profilePC(0), quiesceEvent(NULL),
| 47 profile(NULL), profileNode(NULL), profilePC(0), quiesceEvent(NULL),
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| 48 physPort(NULL), virtPort(NULL),
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45 microPC(0), nextMicroPC(1), funcExeInst(0), storeCondFailures(0) 46#else
| 49 microPC(0), nextMicroPC(1), funcExeInst(0), storeCondFailures(0) 50#else
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47ThreadState::ThreadState(int _cpuId, int _tid, Process *_process, 48 short _asid, MemObject *mem) 49 : cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0), 50 process(_process), asid(_asid),
| 51ThreadState::ThreadState(BaseCPU *cpu, int _cpuId, int _tid, Process *_process, 52 short _asid) 53 : baseCpu(cpu), cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0), 54 port(NULL), process(_process), asid(_asid),
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51 microPC(0), nextMicroPC(1), funcExeInst(0), storeCondFailures(0) 52#endif 53{ 54 numInst = 0; 55 numLoad = 0; 56} 57 58void 59ThreadState::serialize(std::ostream &os) 60{ 61 SERIALIZE_ENUM(_status); 62 // thread_num and cpu_id are deterministic from the config 63 SERIALIZE_SCALAR(funcExeInst); 64 SERIALIZE_SCALAR(inst); 65 SERIALIZE_SCALAR(microPC); 66 SERIALIZE_SCALAR(nextMicroPC); 67 68#if FULL_SYSTEM 69 Tick quiesceEndTick = 0; 70 if (quiesceEvent->scheduled()) 71 quiesceEndTick = quiesceEvent->when(); 72 SERIALIZE_SCALAR(quiesceEndTick); 73 if (kernelStats) 74 kernelStats->serialize(os); 75#endif 76} 77 78void 79ThreadState::unserialize(Checkpoint *cp, const std::string §ion) 80{ 81 82 UNSERIALIZE_ENUM(_status); 83 // thread_num and cpu_id are deterministic from the config 84 UNSERIALIZE_SCALAR(funcExeInst); 85 UNSERIALIZE_SCALAR(inst); 86 UNSERIALIZE_SCALAR(microPC); 87 UNSERIALIZE_SCALAR(nextMicroPC); 88 89#if FULL_SYSTEM 90 Tick quiesceEndTick; 91 UNSERIALIZE_SCALAR(quiesceEndTick); 92 if (quiesceEndTick) 93 quiesceEvent->schedule(quiesceEndTick); 94 if (kernelStats) 95 kernelStats->unserialize(cp, section); 96#endif 97} 98 99#if FULL_SYSTEM 100 101void 102ThreadState::profileClear() 103{ 104 if (profile) 105 profile->clear(); 106} 107 108void 109ThreadState::profileSample() 110{ 111 if (profile) 112 profile->sample(profileNode, profilePC); 113} 114
| 55 microPC(0), nextMicroPC(1), funcExeInst(0), storeCondFailures(0) 56#endif 57{ 58 numInst = 0; 59 numLoad = 0; 60} 61 62void 63ThreadState::serialize(std::ostream &os) 64{ 65 SERIALIZE_ENUM(_status); 66 // thread_num and cpu_id are deterministic from the config 67 SERIALIZE_SCALAR(funcExeInst); 68 SERIALIZE_SCALAR(inst); 69 SERIALIZE_SCALAR(microPC); 70 SERIALIZE_SCALAR(nextMicroPC); 71 72#if FULL_SYSTEM 73 Tick quiesceEndTick = 0; 74 if (quiesceEvent->scheduled()) 75 quiesceEndTick = quiesceEvent->when(); 76 SERIALIZE_SCALAR(quiesceEndTick); 77 if (kernelStats) 78 kernelStats->serialize(os); 79#endif 80} 81 82void 83ThreadState::unserialize(Checkpoint *cp, const std::string §ion) 84{ 85 86 UNSERIALIZE_ENUM(_status); 87 // thread_num and cpu_id are deterministic from the config 88 UNSERIALIZE_SCALAR(funcExeInst); 89 UNSERIALIZE_SCALAR(inst); 90 UNSERIALIZE_SCALAR(microPC); 91 UNSERIALIZE_SCALAR(nextMicroPC); 92 93#if FULL_SYSTEM 94 Tick quiesceEndTick; 95 UNSERIALIZE_SCALAR(quiesceEndTick); 96 if (quiesceEndTick) 97 quiesceEvent->schedule(quiesceEndTick); 98 if (kernelStats) 99 kernelStats->unserialize(cp, section); 100#endif 101} 102 103#if FULL_SYSTEM 104 105void 106ThreadState::profileClear() 107{ 108 if (profile) 109 profile->clear(); 110} 111 112void 113ThreadState::profileSample() 114{ 115 if (profile) 116 profile->sample(profileNode, profilePC); 117} 118
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| 119#else 120TranslatingPort * 121ThreadState::getMemPort() 122{ 123 if (port != NULL) 124 return port; 125 126 /* Use this port to for syscall emulation writes to memory. */ 127 Port *dcache_port, *func_mem_port; 128 port = new TranslatingPort(csprintf("%s-%d-funcport", 129 baseCpu->name(), tid), 130 process->pTable, false); 131 132 dcache_port = baseCpu->getPort("dcache_port"); 133 assert(dcache_port != NULL); 134 135 MemObject *mem_object = dcache_port->getPeer()->getOwner(); 136 assert(mem_object != NULL); 137 138 func_mem_port = mem_object->getPort("functional"); 139 assert(func_mem_port != NULL); 140 141 func_mem_port->setPeer(port); 142 port->setPeer(func_mem_port); 143 144 return port; 145}
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115#endif
| 146#endif
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