if 'AlphaO3CPU' in env['CPU_MODELS']:
sources += Split('''
- base_dyn_inst.cc
o3/2bit_local_pred.cc
o3/alpha_dyn_inst.cc
o3/alpha_cpu.cc
o3/alpha_cpu_builder.cc
+ o3/base_dyn_inst.cc
o3/bpred_unit.cc
o3/btb.cc
o3/commit.cc
o3/tournament_pred.cc
''')
if 'CheckerCPU' in env['CPU_MODELS']:
- sources += Split('checker/o3_builder.cc')
+ sources += Split('o3/checker_builder.cc')
if 'OzoneSimpleCPU' in env['CPU_MODELS']:
sources += Split('''
ozone/inst_queue.cc
ozone/rename_table.cc
''')
- if 'CheckerCPU' in env['CPU_MODELS']:
- sources += Split('checker/ozone_builder.cc')
if 'OzoneCPU' in env['CPU_MODELS']:
sources += Split('''
+ ozone/base_dyn_inst.cc
+ ozone/bpred_unit.cc
ozone/lsq_unit.cc
ozone/lw_back_end.cc
ozone/lw_lsq.cc
''')
+ if 'CheckerCPU' in env['CPU_MODELS']:
+ sources += Split('ozone/checker_builder.cc')
if 'CheckerCPU' in env['CPU_MODELS']:
- sources += Split('checker/cpu.cc')
checker_supports = False
for i in CheckerSupportedCPUList:
if i in env['CPU_MODELS']:
+++ /dev/null
-/*
- * Copyright (c) 2004-2006 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Authors: Kevin Lim
- */
-
-#include <iostream>
-#include <set>
-#include <string>
-#include <sstream>
-
-#include "base/cprintf.hh"
-#include "base/trace.hh"
-
-#include "arch/faults.hh"
-#include "cpu/exetrace.hh"
-#include "mem/request.hh"
-
-#include "cpu/base_dyn_inst.hh"
-#include "cpu/o3/alpha_impl.hh"
-#include "cpu/o3/alpha_cpu.hh"
-//#include "cpu/ozone/simple_impl.hh"
-//#include "cpu/ozone/ozone_impl.hh"
-
-using namespace std;
-using namespace TheISA;
-
-#define NOHASH
-#ifndef NOHASH
-
-#include "base/hashmap.hh"
-
-unsigned int MyHashFunc(const BaseDynInst *addr)
-{
- unsigned a = (unsigned)addr;
- unsigned hash = (((a >> 14) ^ ((a >> 2) & 0xffff))) & 0x7FFFFFFF;
-
- return hash;
-}
-
-typedef m5::hash_map<const BaseDynInst *, const BaseDynInst *, MyHashFunc>
-my_hash_t;
-
-my_hash_t thishash;
-#endif
-
-template <class Impl>
-BaseDynInst<Impl>::BaseDynInst(ExtMachInst machInst, Addr inst_PC,
- Addr pred_PC, InstSeqNum seq_num,
- ImplCPU *cpu)
- : staticInst(machInst), traceData(NULL), cpu(cpu)
-{
- seqNum = seq_num;
-
- PC = inst_PC;
- nextPC = PC + sizeof(MachInst);
- predPC = pred_PC;
-
- initVars();
-}
-
-template <class Impl>
-BaseDynInst<Impl>::BaseDynInst(StaticInstPtr &_staticInst)
- : staticInst(_staticInst), traceData(NULL)
-{
- seqNum = 0;
- initVars();
-}
-
-template <class Impl>
-void
-BaseDynInst<Impl>::initVars()
-{
- req = NULL;
- memData = NULL;
- effAddr = 0;
- physEffAddr = 0;
-
- readyRegs = 0;
-
- instResult.integer = 0;
-
- status.reset();
-
- eaCalcDone = false;
- memOpDone = false;
-
- lqIdx = -1;
- sqIdx = -1;
-
- // Eventually make this a parameter.
- threadNumber = 0;
-
- // Also make this a parameter, or perhaps get it from xc or cpu.
- asid = 0;
-
- // Initialize the fault to be NoFault.
- fault = NoFault;
-
- ++instcount;
-
- if (instcount > 1500) {
- cpu->dumpInsts();
-#ifdef DEBUG
- dumpSNList();
-#endif
- assert(instcount <= 1500);
- }
-
- DPRINTF(DynInst, "DynInst: [sn:%lli] Instruction created. Instcount=%i\n",
- seqNum, instcount);
-
-#ifdef DEBUG
- cpu->snList.insert(seqNum);
-#endif
-}
-
-template <class Impl>
-BaseDynInst<Impl>::~BaseDynInst()
-{
- if (req) {
- delete req;
- }
-
- if (memData) {
- delete [] memData;
- }
-
- if (traceData) {
- delete traceData;
- }
-
- fault = NoFault;
-
- --instcount;
-
- DPRINTF(DynInst, "DynInst: [sn:%lli] Instruction destroyed. Instcount=%i\n",
- seqNum, instcount);
-#ifdef DEBUG
- cpu->snList.erase(seqNum);
-#endif
-}
-
-#ifdef DEBUG
-template <class Impl>
-void
-BaseDynInst<Impl>::dumpSNList()
-{
- std::set<InstSeqNum>::iterator sn_it = cpu->snList.begin();
-
- int count = 0;
- while (sn_it != cpu->snList.end()) {
- cprintf("%i: [sn:%lli] not destroyed\n", count, (*sn_it));
- count++;
- sn_it++;
- }
-}
-#endif
-
-template <class Impl>
-void
-BaseDynInst<Impl>::prefetch(Addr addr, unsigned flags)
-{
- // This is the "functional" implementation of prefetch. Not much
- // happens here since prefetches don't affect the architectural
- // state.
-/*
- // Generate a MemReq so we can translate the effective address.
- MemReqPtr req = new MemReq(addr, thread->getXCProxy(), 1, flags);
- req->asid = asid;
-
- // Prefetches never cause faults.
- fault = NoFault;
-
- // note this is a local, not BaseDynInst::fault
- Fault trans_fault = cpu->translateDataReadReq(req);
-
- if (trans_fault == NoFault && !(req->flags & UNCACHEABLE)) {
- // It's a valid address to cacheable space. Record key MemReq
- // parameters so we can generate another one just like it for
- // the timing access without calling translate() again (which
- // might mess up the TLB).
- effAddr = req->vaddr;
- physEffAddr = req->paddr;
- memReqFlags = req->flags;
- } else {
- // Bogus address (invalid or uncacheable space). Mark it by
- // setting the eff_addr to InvalidAddr.
- effAddr = physEffAddr = MemReq::inval_addr;
- }
-
- if (traceData) {
- traceData->setAddr(addr);
- }
-*/
-}
-
-template <class Impl>
-void
-BaseDynInst<Impl>::writeHint(Addr addr, int size, unsigned flags)
-{
- // Not currently supported.
-}
-
-/**
- * @todo Need to find a way to get the cache block size here.
- */
-template <class Impl>
-Fault
-BaseDynInst<Impl>::copySrcTranslate(Addr src)
-{
- // Not currently supported.
- return NoFault;
-}
-
-/**
- * @todo Need to find a way to get the cache block size here.
- */
-template <class Impl>
-Fault
-BaseDynInst<Impl>::copy(Addr dest)
-{
- // Not currently supported.
- return NoFault;
-}
-
-template <class Impl>
-void
-BaseDynInst<Impl>::dump()
-{
- cprintf("T%d : %#08d `", threadNumber, PC);
- cout << staticInst->disassemble(PC);
- cprintf("'\n");
-}
-
-template <class Impl>
-void
-BaseDynInst<Impl>::dump(std::string &outstring)
-{
- std::ostringstream s;
- s << "T" << threadNumber << " : 0x" << PC << " "
- << staticInst->disassemble(PC);
-
- outstring = s.str();
-}
-
-template <class Impl>
-void
-BaseDynInst<Impl>::markSrcRegReady()
-{
- if (++readyRegs == numSrcRegs()) {
- status.set(CanIssue);
- }
-}
-
-template <class Impl>
-void
-BaseDynInst<Impl>::markSrcRegReady(RegIndex src_idx)
-{
- _readySrcRegIdx[src_idx] = true;
-
- markSrcRegReady();
-}
-
-template <class Impl>
-bool
-BaseDynInst<Impl>::eaSrcsReady()
-{
- // For now I am assuming that src registers 1..n-1 are the ones that the
- // EA calc depends on. (i.e. src reg 0 is the source of the data to be
- // stored)
-
- for (int i = 1; i < numSrcRegs(); ++i) {
- if (!_readySrcRegIdx[i])
- return false;
- }
-
- return true;
-}
-
-// Forward declaration
-template class BaseDynInst<AlphaSimpleImpl>;
-
-template <>
-int
-BaseDynInst<AlphaSimpleImpl>::instcount = 0;
-/*
-// Forward declaration
-template class BaseDynInst<SimpleImpl>;
-
-template <>
-int
-BaseDynInst<SimpleImpl>::instcount = 0;
-
-// Forward declaration
-template class BaseDynInst<OzoneImpl>;
-
-template <>
-int
-BaseDynInst<OzoneImpl>::instcount = 0;
-*/
--- /dev/null
+/*
+ * Copyright (c) 2004-2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Kevin Lim
+ */
+
+#include <iostream>
+#include <set>
+#include <string>
+#include <sstream>
+
+#include "base/cprintf.hh"
+#include "base/trace.hh"
+
+#include "arch/faults.hh"
+#include "cpu/exetrace.hh"
+#include "mem/request.hh"
+
+#include "cpu/base_dyn_inst.hh"
+
+using namespace std;
+using namespace TheISA;
+
+#define NOHASH
+#ifndef NOHASH
+
+#include "base/hashmap.hh"
+
+unsigned int MyHashFunc(const BaseDynInst *addr)
+{
+ unsigned a = (unsigned)addr;
+ unsigned hash = (((a >> 14) ^ ((a >> 2) & 0xffff))) & 0x7FFFFFFF;
+
+ return hash;
+}
+
+typedef m5::hash_map<const BaseDynInst *, const BaseDynInst *, MyHashFunc>
+my_hash_t;
+
+my_hash_t thishash;
+#endif
+
+template <class Impl>
+BaseDynInst<Impl>::BaseDynInst(ExtMachInst machInst, Addr inst_PC,
+ Addr pred_PC, InstSeqNum seq_num,
+ ImplCPU *cpu)
+ : staticInst(machInst), traceData(NULL), cpu(cpu)
+{
+ seqNum = seq_num;
+
+ PC = inst_PC;
+ nextPC = PC + sizeof(MachInst);
+ predPC = pred_PC;
+
+ initVars();
+}
+
+template <class Impl>
+BaseDynInst<Impl>::BaseDynInst(StaticInstPtr &_staticInst)
+ : staticInst(_staticInst), traceData(NULL)
+{
+ seqNum = 0;
+ initVars();
+}
+
+template <class Impl>
+void
+BaseDynInst<Impl>::initVars()
+{
+ req = NULL;
+ memData = NULL;
+ effAddr = 0;
+ physEffAddr = 0;
+
+ readyRegs = 0;
+
+ instResult.integer = 0;
+
+ status.reset();
+
+ eaCalcDone = false;
+ memOpDone = false;
+
+ lqIdx = -1;
+ sqIdx = -1;
+
+ // Eventually make this a parameter.
+ threadNumber = 0;
+
+ // Also make this a parameter, or perhaps get it from xc or cpu.
+ asid = 0;
+
+ // Initialize the fault to be NoFault.
+ fault = NoFault;
+
+ ++instcount;
+
+ if (instcount > 1500) {
+ cpu->dumpInsts();
+#ifdef DEBUG
+ dumpSNList();
+#endif
+ assert(instcount <= 1500);
+ }
+
+ DPRINTF(DynInst, "DynInst: [sn:%lli] Instruction created. Instcount=%i\n",
+ seqNum, instcount);
+
+#ifdef DEBUG
+ cpu->snList.insert(seqNum);
+#endif
+}
+
+template <class Impl>
+BaseDynInst<Impl>::~BaseDynInst()
+{
+ if (req) {
+ delete req;
+ }
+
+ if (memData) {
+ delete [] memData;
+ }
+
+ if (traceData) {
+ delete traceData;
+ }
+
+ fault = NoFault;
+
+ --instcount;
+
+ DPRINTF(DynInst, "DynInst: [sn:%lli] Instruction destroyed. Instcount=%i\n",
+ seqNum, instcount);
+#ifdef DEBUG
+ cpu->snList.erase(seqNum);
+#endif
+}
+
+#ifdef DEBUG
+template <class Impl>
+void
+BaseDynInst<Impl>::dumpSNList()
+{
+ std::set<InstSeqNum>::iterator sn_it = cpu->snList.begin();
+
+ int count = 0;
+ while (sn_it != cpu->snList.end()) {
+ cprintf("%i: [sn:%lli] not destroyed\n", count, (*sn_it));
+ count++;
+ sn_it++;
+ }
+}
+#endif
+
+template <class Impl>
+void
+BaseDynInst<Impl>::prefetch(Addr addr, unsigned flags)
+{
+ // This is the "functional" implementation of prefetch. Not much
+ // happens here since prefetches don't affect the architectural
+ // state.
+/*
+ // Generate a MemReq so we can translate the effective address.
+ MemReqPtr req = new MemReq(addr, thread->getXCProxy(), 1, flags);
+ req->asid = asid;
+
+ // Prefetches never cause faults.
+ fault = NoFault;
+
+ // note this is a local, not BaseDynInst::fault
+ Fault trans_fault = cpu->translateDataReadReq(req);
+
+ if (trans_fault == NoFault && !(req->flags & UNCACHEABLE)) {
+ // It's a valid address to cacheable space. Record key MemReq
+ // parameters so we can generate another one just like it for
+ // the timing access without calling translate() again (which
+ // might mess up the TLB).
+ effAddr = req->vaddr;
+ physEffAddr = req->paddr;
+ memReqFlags = req->flags;
+ } else {
+ // Bogus address (invalid or uncacheable space). Mark it by
+ // setting the eff_addr to InvalidAddr.
+ effAddr = physEffAddr = MemReq::inval_addr;
+ }
+
+ if (traceData) {
+ traceData->setAddr(addr);
+ }
+*/
+}
+
+template <class Impl>
+void
+BaseDynInst<Impl>::writeHint(Addr addr, int size, unsigned flags)
+{
+ // Not currently supported.
+}
+
+/**
+ * @todo Need to find a way to get the cache block size here.
+ */
+template <class Impl>
+Fault
+BaseDynInst<Impl>::copySrcTranslate(Addr src)
+{
+ // Not currently supported.
+ return NoFault;
+}
+
+/**
+ * @todo Need to find a way to get the cache block size here.
+ */
+template <class Impl>
+Fault
+BaseDynInst<Impl>::copy(Addr dest)
+{
+ // Not currently supported.
+ return NoFault;
+}
+
+template <class Impl>
+void
+BaseDynInst<Impl>::dump()
+{
+ cprintf("T%d : %#08d `", threadNumber, PC);
+ cout << staticInst->disassemble(PC);
+ cprintf("'\n");
+}
+
+template <class Impl>
+void
+BaseDynInst<Impl>::dump(std::string &outstring)
+{
+ std::ostringstream s;
+ s << "T" << threadNumber << " : 0x" << PC << " "
+ << staticInst->disassemble(PC);
+
+ outstring = s.str();
+}
+
+template <class Impl>
+void
+BaseDynInst<Impl>::markSrcRegReady()
+{
+ if (++readyRegs == numSrcRegs()) {
+ status.set(CanIssue);
+ }
+}
+
+template <class Impl>
+void
+BaseDynInst<Impl>::markSrcRegReady(RegIndex src_idx)
+{
+ _readySrcRegIdx[src_idx] = true;
+
+ markSrcRegReady();
+}
+
+template <class Impl>
+bool
+BaseDynInst<Impl>::eaSrcsReady()
+{
+ // For now I am assuming that src registers 1..n-1 are the ones that the
+ // EA calc depends on. (i.e. src reg 0 is the source of the data to be
+ // stored)
+
+ for (int i = 1; i < numSrcRegs(); ++i) {
+ if (!_readySrcRegIdx[i])
+ return false;
+ }
+
+ return true;
+}
+++ /dev/null
-/*
- * Copyright (c) 2006 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Authors: Kevin Lim
- */
-
-#include <list>
-#include <string>
-
-#include "base/refcnt.hh"
-#include "cpu/base.hh"
-#include "cpu/base_dyn_inst.hh"
-#include "cpu/checker/cpu.hh"
-#include "cpu/simple_thread.hh"
-#include "cpu/thread_context.hh"
-#include "cpu/static_inst.hh"
-#include "mem/packet_impl.hh"
-#include "sim/byteswap.hh"
-#include "sim/sim_object.hh"
-#include "sim/stats.hh"
-
-#include "cpu/o3/alpha_dyn_inst.hh"
-#include "cpu/o3/alpha_impl.hh"
-
-//#include "cpu/ozone/dyn_inst.hh"
-//#include "cpu/ozone/ozone_impl.hh"
-//#include "cpu/ozone/simple_impl.hh"
-
-#if FULL_SYSTEM
-#include "sim/system.hh"
-#include "arch/vtophys.hh"
-#endif // FULL_SYSTEM
-
-using namespace std;
-//The CheckerCPU does alpha only
-using namespace AlphaISA;
-
-void
-CheckerCPU::init()
-{
-}
-
-CheckerCPU::CheckerCPU(Params *p)
- : BaseCPU(p), thread(NULL), tc(NULL)
-{
- memReq = NULL;
-
- numInst = 0;
- startNumInst = 0;
- numLoad = 0;
- startNumLoad = 0;
- youngestSN = 0;
-
- changedPC = willChangePC = changedNextPC = false;
-
- exitOnError = p->exitOnError;
- warnOnlyOnLoadError = p->warnOnlyOnLoadError;
-#if FULL_SYSTEM
- itb = p->itb;
- dtb = p->dtb;
- systemPtr = NULL;
-#else
- process = p->process;
-#endif
-
- result.integer = 0;
-}
-
-CheckerCPU::~CheckerCPU()
-{
-}
-
-void
-CheckerCPU::setMemory(MemObject *mem)
-{
-#if !FULL_SYSTEM
- memPtr = mem;
- thread = new SimpleThread(this, /* thread_num */ 0, process,
- /* asid */ 0, mem);
-
- thread->setStatus(ThreadContext::Suspended);
- tc = thread->getTC();
- threadContexts.push_back(tc);
-#endif
-}
-
-void
-CheckerCPU::setSystem(System *system)
-{
-#if FULL_SYSTEM
- systemPtr = system;
-
- thread = new SimpleThread(this, 0, systemPtr, itb, dtb, false);
-
- thread->setStatus(ThreadContext::Suspended);
- tc = thread->getTC();
- threadContexts.push_back(tc);
- delete thread->kernelStats;
- thread->kernelStats = NULL;
-#endif
-}
-
-void
-CheckerCPU::setIcachePort(Port *icache_port)
-{
- icachePort = icache_port;
-}
-
-void
-CheckerCPU::setDcachePort(Port *dcache_port)
-{
- dcachePort = dcache_port;
-}
-
-void
-CheckerCPU::serialize(ostream &os)
-{
-/*
- BaseCPU::serialize(os);
- SERIALIZE_SCALAR(inst);
- nameOut(os, csprintf("%s.xc", name()));
- thread->serialize(os);
- cacheCompletionEvent.serialize(os);
-*/
-}
-
-void
-CheckerCPU::unserialize(Checkpoint *cp, const string §ion)
-{
-/*
- BaseCPU::unserialize(cp, section);
- UNSERIALIZE_SCALAR(inst);
- thread->unserialize(cp, csprintf("%s.xc", section));
-*/
-}
-
-Fault
-CheckerCPU::copySrcTranslate(Addr src)
-{
- panic("Unimplemented!");
-}
-
-Fault
-CheckerCPU::copy(Addr dest)
-{
- panic("Unimplemented!");
-}
-
-template <class T>
-Fault
-CheckerCPU::read(Addr addr, T &data, unsigned flags)
-{
- // need to fill in CPU & thread IDs here
- memReq = new Request();
-
- memReq->setVirt(0, addr, sizeof(T), flags, thread->readPC());
-
- // translate to physical address
- translateDataReadReq(memReq);
-
- Packet *pkt = new Packet(memReq, Packet::ReadReq, Packet::Broadcast);
-
- pkt->dataStatic(&data);
-
- if (!(memReq->getFlags() & UNCACHEABLE)) {
- // Access memory to see if we have the same data
- dcachePort->sendFunctional(pkt);
- } else {
- // Assume the data is correct if it's an uncached access
- memcpy(&data, &unverifiedResult.integer, sizeof(T));
- }
-
- delete pkt;
-
- return NoFault;
-}
-
-#ifndef DOXYGEN_SHOULD_SKIP_THIS
-
-template
-Fault
-CheckerCPU::read(Addr addr, uint64_t &data, unsigned flags);
-
-template
-Fault
-CheckerCPU::read(Addr addr, uint32_t &data, unsigned flags);
-
-template
-Fault
-CheckerCPU::read(Addr addr, uint16_t &data, unsigned flags);
-
-template
-Fault
-CheckerCPU::read(Addr addr, uint8_t &data, unsigned flags);
-
-#endif //DOXYGEN_SHOULD_SKIP_THIS
-
-template<>
-Fault
-CheckerCPU::read(Addr addr, double &data, unsigned flags)
-{
- return read(addr, *(uint64_t*)&data, flags);
-}
-
-template<>
-Fault
-CheckerCPU::read(Addr addr, float &data, unsigned flags)
-{
- return read(addr, *(uint32_t*)&data, flags);
-}
-
-template<>
-Fault
-CheckerCPU::read(Addr addr, int32_t &data, unsigned flags)
-{
- return read(addr, (uint32_t&)data, flags);
-}
-
-template <class T>
-Fault
-CheckerCPU::write(T data, Addr addr, unsigned flags, uint64_t *res)
-{
- // need to fill in CPU & thread IDs here
- memReq = new Request();
-
- memReq->setVirt(0, addr, sizeof(T), flags, thread->readPC());
-
- // translate to physical address
- thread->translateDataWriteReq(memReq);
-
- // Can compare the write data and result only if it's cacheable,
- // not a store conditional, or is a store conditional that
- // succeeded.
- // @todo: Verify that actual memory matches up with these values.
- // Right now it only verifies that the instruction data is the
- // same as what was in the request that got sent to memory; there
- // is no verification that it is the same as what is in memory.
- // This is because the LSQ would have to be snooped in the CPU to
- // verify this data.
- if (unverifiedReq &&
- !(unverifiedReq->getFlags() & UNCACHEABLE) &&
- (!(unverifiedReq->getFlags() & LOCKED) ||
- ((unverifiedReq->getFlags() & LOCKED) &&
- unverifiedReq->getScResult() == 1))) {
- T inst_data;
-/*
- // This code would work if the LSQ allowed for snooping.
- Packet *pkt = new Packet(memReq, Packet::ReadReq, Packet::Broadcast);
- pkt.dataStatic(&inst_data);
-
- dcachePort->sendFunctional(pkt);
-
- delete pkt;
-*/
- memcpy(&inst_data, unverifiedMemData, sizeof(T));
-
- if (data != inst_data) {
- warn("%lli: Store value does not match value in memory! "
- "Instruction: %#x, memory: %#x",
- curTick, inst_data, data);
- handleError();
- }
- }
-
- // Assume the result was the same as the one passed in. This checker
- // doesn't check if the SC should succeed or fail, it just checks the
- // value.
- if (res && unverifiedReq->scResultValid())
- *res = unverifiedReq->getScResult();
-
- return NoFault;
-}
-
-
-#ifndef DOXYGEN_SHOULD_SKIP_THIS
-template
-Fault
-CheckerCPU::write(uint64_t data, Addr addr, unsigned flags, uint64_t *res);
-
-template
-Fault
-CheckerCPU::write(uint32_t data, Addr addr, unsigned flags, uint64_t *res);
-
-template
-Fault
-CheckerCPU::write(uint16_t data, Addr addr, unsigned flags, uint64_t *res);
-
-template
-Fault
-CheckerCPU::write(uint8_t data, Addr addr, unsigned flags, uint64_t *res);
-
-#endif //DOXYGEN_SHOULD_SKIP_THIS
-
-template<>
-Fault
-CheckerCPU::write(double data, Addr addr, unsigned flags, uint64_t *res)
-{
- return write(*(uint64_t*)&data, addr, flags, res);
-}
-
-template<>
-Fault
-CheckerCPU::write(float data, Addr addr, unsigned flags, uint64_t *res)
-{
- return write(*(uint32_t*)&data, addr, flags, res);
-}
-
-template<>
-Fault
-CheckerCPU::write(int32_t data, Addr addr, unsigned flags, uint64_t *res)
-{
- return write((uint32_t)data, addr, flags, res);
-}
-
-
-#if FULL_SYSTEM
-Addr
-CheckerCPU::dbg_vtophys(Addr addr)
-{
- return vtophys(tc, addr);
-}
-#endif // FULL_SYSTEM
-
-bool
-CheckerCPU::translateInstReq(Request *req)
-{
-#if FULL_SYSTEM
- return (thread->translateInstReq(req) == NoFault);
-#else
- thread->translateInstReq(req);
- return true;
-#endif
-}
-
-void
-CheckerCPU::translateDataReadReq(Request *req)
-{
- thread->translateDataReadReq(req);
-
- if (req->getVaddr() != unverifiedReq->getVaddr()) {
- warn("%lli: Request virtual addresses do not match! Inst: %#x, "
- "checker: %#x",
- curTick, unverifiedReq->getVaddr(), req->getVaddr());
- handleError();
- }
- req->setPaddr(unverifiedReq->getPaddr());
-
- if (checkFlags(req)) {
- warn("%lli: Request flags do not match! Inst: %#x, checker: %#x",
- curTick, unverifiedReq->getFlags(), req->getFlags());
- handleError();
- }
-}
-
-void
-CheckerCPU::translateDataWriteReq(Request *req)
-{
- thread->translateDataWriteReq(req);
-
- if (req->getVaddr() != unverifiedReq->getVaddr()) {
- warn("%lli: Request virtual addresses do not match! Inst: %#x, "
- "checker: %#x",
- curTick, unverifiedReq->getVaddr(), req->getVaddr());
- handleError();
- }
- req->setPaddr(unverifiedReq->getPaddr());
-
- if (checkFlags(req)) {
- warn("%lli: Request flags do not match! Inst: %#x, checker: %#x",
- curTick, unverifiedReq->getFlags(), req->getFlags());
- handleError();
- }
-}
-
-bool
-CheckerCPU::checkFlags(Request *req)
-{
- // Remove any dynamic flags that don't have to do with the request itself.
- unsigned flags = unverifiedReq->getFlags();
- unsigned mask = LOCKED | PHYSICAL | VPTE | ALTMODE | UNCACHEABLE | NO_FAULT;
- flags = flags & (mask);
- if (flags == req->getFlags()) {
- return false;
- } else {
- return true;
- }
-}
-
-void
-CheckerCPU::dumpAndExit()
-{
- warn("%lli: Checker PC:%#x, next PC:%#x",
- curTick, thread->readPC(), thread->readNextPC());
- panic("Checker found an error!");
-}
-
-template <class DynInstPtr>
-void
-Checker<DynInstPtr>::verify(DynInstPtr &completed_inst)
-{
- DynInstPtr inst;
-
- // Either check this instruction, or add it to a list of
- // instructions waiting to be checked. Instructions must be
- // checked in program order, so if a store has committed yet not
- // completed, there may be some instructions that are waiting
- // behind it that have completed and must be checked.
- if (!instList.empty()) {
- if (youngestSN < completed_inst->seqNum) {
- DPRINTF(Checker, "Adding instruction [sn:%lli] PC:%#x to list.\n",
- completed_inst->seqNum, completed_inst->readPC());
- instList.push_back(completed_inst);
- youngestSN = completed_inst->seqNum;
- }
-
- if (!instList.front()->isCompleted()) {
- return;
- } else {
- inst = instList.front();
- instList.pop_front();
- }
- } else {
- if (!completed_inst->isCompleted()) {
- if (youngestSN < completed_inst->seqNum) {
- DPRINTF(Checker, "Adding instruction [sn:%lli] PC:%#x to list.\n",
- completed_inst->seqNum, completed_inst->readPC());
- instList.push_back(completed_inst);
- youngestSN = completed_inst->seqNum;
- }
- return;
- } else {
- if (youngestSN < completed_inst->seqNum) {
- inst = completed_inst;
- youngestSN = completed_inst->seqNum;
- } else {
- return;
- }
- }
- }
-
- // Try to check all instructions that are completed, ending if we
- // run out of instructions to check or if an instruction is not
- // yet completed.
- while (1) {
- DPRINTF(Checker, "Processing instruction [sn:%lli] PC:%#x.\n",
- inst->seqNum, inst->readPC());
- unverifiedResult.integer = inst->readIntResult();
- unverifiedReq = inst->req;
- unverifiedMemData = inst->memData;
- numCycles++;
-
- Fault fault = NoFault;
-
- // maintain $r0 semantics
- thread->setIntReg(ZeroReg, 0);
-#ifdef TARGET_ALPHA
- thread->setFloatRegDouble(ZeroReg, 0.0);
-#endif // TARGET_ALPHA
-
- // Check if any recent PC changes match up with anything we
- // expect to happen. This is mostly to check if traps or
- // PC-based events have occurred in both the checker and CPU.
- if (changedPC) {
- DPRINTF(Checker, "Changed PC recently to %#x\n",
- thread->readPC());
- if (willChangePC) {
- if (newPC == thread->readPC()) {
- DPRINTF(Checker, "Changed PC matches expected PC\n");
- } else {
- warn("%lli: Changed PC does not match expected PC, "
- "changed: %#x, expected: %#x",
- curTick, thread->readPC(), newPC);
- CheckerCPU::handleError();
- }
- willChangePC = false;
- }
- changedPC = false;
- }
- if (changedNextPC) {
- DPRINTF(Checker, "Changed NextPC recently to %#x\n",
- thread->readNextPC());
- changedNextPC = false;
- }
-
- // Try to fetch the instruction
-
-#if FULL_SYSTEM
-#define IFETCH_FLAGS(pc) ((pc) & 1) ? PHYSICAL : 0
-#else
-#define IFETCH_FLAGS(pc) 0
-#endif
-
- uint64_t fetch_PC = thread->readPC() & ~3;
-
- // set up memory request for instruction fetch
- memReq = new Request(inst->threadNumber, fetch_PC,
- sizeof(uint32_t),
- IFETCH_FLAGS(thread->readPC()),
- fetch_PC, thread->readCpuId(), inst->threadNumber);
-
- bool succeeded = translateInstReq(memReq);
-
- if (!succeeded) {
- if (inst->getFault() == NoFault) {
- // In this case the instruction was not a dummy
- // instruction carrying an ITB fault. In the single
- // threaded case the ITB should still be able to
- // translate this instruction; in the SMT case it's
- // possible that its ITB entry was kicked out.
- warn("%lli: Instruction PC %#x was not found in the ITB!",
- curTick, thread->readPC());
- handleError(inst);
-
- // go to the next instruction
- thread->setPC(thread->readNextPC());
- thread->setNextPC(thread->readNextPC() + sizeof(MachInst));
-
- return;
- } else {
- // The instruction is carrying an ITB fault. Handle
- // the fault and see if our results match the CPU on
- // the next tick().
- fault = inst->getFault();
- }
- }
-
- if (fault == NoFault) {
- Packet *pkt = new Packet(memReq, Packet::ReadReq,
- Packet::Broadcast);
-
- pkt->dataStatic(&machInst);
-
- icachePort->sendFunctional(pkt);
-
- delete pkt;
-
- // keep an instruction count
- numInst++;
-
- // decode the instruction
- machInst = gtoh(machInst);
- // Checks that the instruction matches what we expected it to be.
- // Checks both the machine instruction and the PC.
- validateInst(inst);
-
- curStaticInst = StaticInst::decode(makeExtMI(machInst,
- thread->readPC()));
-
-#if FULL_SYSTEM
- thread->setInst(machInst);
-#endif // FULL_SYSTEM
-
- fault = inst->getFault();
- }
-
- // Discard fetch's memReq.
- delete memReq;
- memReq = NULL;
-
- // Either the instruction was a fault and we should process the fault,
- // or we should just go ahead execute the instruction. This assumes
- // that the instruction is properly marked as a fault.
- if (fault == NoFault) {
-
- thread->funcExeInst++;
-
- fault = curStaticInst->execute(this, NULL);
-
- // Checks to make sure instrution results are correct.
- validateExecution(inst);
-
- if (curStaticInst->isLoad()) {
- ++numLoad;
- }
- }
-
- if (fault != NoFault) {
-#if FULL_SYSTEM
- fault->invoke(tc);
- willChangePC = true;
- newPC = thread->readPC();
- DPRINTF(Checker, "Fault, PC is now %#x\n", newPC);
-#else // !FULL_SYSTEM
- fatal("fault (%d) detected @ PC 0x%08p", fault, thread->readPC());
-#endif // FULL_SYSTEM
- } else {
-#if THE_ISA != MIPS_ISA
- // go to the next instruction
- thread->setPC(thread->readNextPC());
- thread->setNextPC(thread->readNextPC() + sizeof(MachInst));
-#else
- // go to the next instruction
- thread->setPC(thread->readNextPC());
- thread->setNextPC(thread->readNextNPC());
- thread->setNextNPC(thread->readNextNPC() + sizeof(MachInst));
-#endif
-
- }
-
-#if FULL_SYSTEM
- // @todo: Determine if these should happen only if the
- // instruction hasn't faulted. In the SimpleCPU case this may
- // not be true, but in the O3 or Ozone case this may be true.
- Addr oldpc;
- int count = 0;
- do {
- oldpc = thread->readPC();
- system->pcEventQueue.service(tc);
- count++;
- } while (oldpc != thread->readPC());
- if (count > 1) {
- willChangePC = true;
- newPC = thread->readPC();
- DPRINTF(Checker, "PC Event, PC is now %#x\n", newPC);
- }
-#endif
-
- // @todo: Optionally can check all registers. (Or just those
- // that have been modified).
- validateState();
-
- if (memReq) {
- delete memReq;
- memReq = NULL;
- }
-
- // Continue verifying instructions if there's another completed
- // instruction waiting to be verified.
- if (instList.empty()) {
- break;
- } else if (instList.front()->isCompleted()) {
- inst = instList.front();
- instList.pop_front();
- } else {
- break;
- }
- }
-}
-
-template <class DynInstPtr>
-void
-Checker<DynInstPtr>::switchOut(Sampler *s)
-{
- instList.clear();
-}
-
-template <class DynInstPtr>
-void
-Checker<DynInstPtr>::takeOverFrom(BaseCPU *oldCPU)
-{
-}
-
-template <class DynInstPtr>
-void
-Checker<DynInstPtr>::validateInst(DynInstPtr &inst)
-{
- if (inst->readPC() != thread->readPC()) {
- warn("%lli: PCs do not match! Inst: %#x, checker: %#x",
- curTick, inst->readPC(), thread->readPC());
- if (changedPC) {
- warn("%lli: Changed PCs recently, may not be an error",
- curTick);
- } else {
- handleError(inst);
- }
- }
-
- MachInst mi = static_cast<MachInst>(inst->staticInst->machInst);
-
- if (mi != machInst) {
- warn("%lli: Binary instructions do not match! Inst: %#x, "
- "checker: %#x",
- curTick, mi, machInst);
- handleError(inst);
- }
-}
-
-template <class DynInstPtr>
-void
-Checker<DynInstPtr>::validateExecution(DynInstPtr &inst)
-{
- bool result_mismatch = false;
- if (inst->numDestRegs()) {
- // @todo: Support more destination registers.
- if (inst->isUnverifiable()) {
- // Unverifiable instructions assume they were executed
- // properly by the CPU. Grab the result from the
- // instruction and write it to the register.
- copyResult(inst);
- } else if (result.integer != inst->readIntResult()) {
- result_mismatch = true;
- }
- }
-
- if (result_mismatch) {
- warn("%lli: Instruction results do not match! (Values may not "
- "actually be integers) Inst: %#x, checker: %#x",
- curTick, inst->readIntResult(), result.integer);
-
- // It's useful to verify load values from memory, but in MP
- // systems the value obtained at execute may be different than
- // the value obtained at completion. Similarly DMA can
- // present the same problem on even UP systems. Thus there is
- // the option to only warn on loads having a result error.
- if (inst->isLoad() && warnOnlyOnLoadError) {
- copyResult(inst);
- } else {
- handleError(inst);
- }
- }
-
- if (inst->readNextPC() != thread->readNextPC()) {
- warn("%lli: Instruction next PCs do not match! Inst: %#x, "
- "checker: %#x",
- curTick, inst->readNextPC(), thread->readNextPC());
- handleError(inst);
- }
-
- // Checking side effect registers can be difficult if they are not
- // checked simultaneously with the execution of the instruction.
- // This is because other valid instructions may have modified
- // these registers in the meantime, and their values are not
- // stored within the DynInst.
- while (!miscRegIdxs.empty()) {
- int misc_reg_idx = miscRegIdxs.front();
- miscRegIdxs.pop();
-
- if (inst->tcBase()->readMiscReg(misc_reg_idx) !=
- thread->readMiscReg(misc_reg_idx)) {
- warn("%lli: Misc reg idx %i (side effect) does not match! "
- "Inst: %#x, checker: %#x",
- curTick, misc_reg_idx,
- inst->tcBase()->readMiscReg(misc_reg_idx),
- thread->readMiscReg(misc_reg_idx));
- handleError(inst);
- }
- }
-}
-
-template <class DynInstPtr>
-void
-Checker<DynInstPtr>::validateState()
-{
-}
-
-template <class DynInstPtr>
-void
-Checker<DynInstPtr>::copyResult(DynInstPtr &inst)
-{
- RegIndex idx = inst->destRegIdx(0);
- if (idx < TheISA::FP_Base_DepTag) {
- thread->setIntReg(idx, inst->readIntResult());
- } else if (idx < TheISA::Fpcr_DepTag) {
- thread->setFloatRegBits(idx, inst->readIntResult());
- } else {
- thread->setMiscReg(idx, inst->readIntResult());
- }
-}
-
-template <class DynInstPtr>
-void
-Checker<DynInstPtr>::dumpAndExit(DynInstPtr &inst)
-{
- cprintf("Error detected, instruction information:\n");
- cprintf("PC:%#x, nextPC:%#x\n[sn:%lli]\n[tid:%i]\n"
- "Completed:%i\n",
- inst->readPC(),
- inst->readNextPC(),
- inst->seqNum,
- inst->threadNumber,
- inst->isCompleted());
- inst->dump();
- CheckerCPU::dumpAndExit();
-}
-
-template <class DynInstPtr>
-void
-Checker<DynInstPtr>::dumpInsts()
-{
- int num = 0;
-
- InstListIt inst_list_it = --(instList.end());
-
- cprintf("Inst list size: %i\n", instList.size());
-
- while (inst_list_it != instList.end())
- {
- cprintf("Instruction:%i\n",
- num);
-
- cprintf("PC:%#x\n[sn:%lli]\n[tid:%i]\n"
- "Completed:%i\n",
- (*inst_list_it)->readPC(),
- (*inst_list_it)->seqNum,
- (*inst_list_it)->threadNumber,
- (*inst_list_it)->isCompleted());
-
- cprintf("\n");
-
- inst_list_it--;
- ++num;
- }
-
-}
-
-//template
-//class Checker<RefCountingPtr<OzoneDynInst<OzoneImpl> > >;
-// Manually instantiate checker
-template
-class Checker<RefCountingPtr<AlphaDynInst<AlphaSimpleImpl> > >;
--- /dev/null
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Kevin Lim
+ */
+
+#include <list>
+#include <string>
+
+#include "base/refcnt.hh"
+#include "cpu/base.hh"
+#include "cpu/base_dyn_inst.hh"
+#include "cpu/checker/cpu.hh"
+#include "cpu/simple_thread.hh"
+#include "cpu/thread_context.hh"
+#include "cpu/static_inst.hh"
+#include "mem/packet_impl.hh"
+#include "sim/byteswap.hh"
+#include "sim/sim_object.hh"
+#include "sim/stats.hh"
+
+#if FULL_SYSTEM
+#include "sim/system.hh"
+#include "arch/vtophys.hh"
+#include "kern/kernel_stats.hh"
+#endif // FULL_SYSTEM
+
+using namespace std;
+//The CheckerCPU does alpha only
+using namespace AlphaISA;
+
+void
+CheckerCPU::init()
+{
+}
+
+CheckerCPU::CheckerCPU(Params *p)
+ : BaseCPU(p), thread(NULL), tc(NULL)
+{
+ memReq = NULL;
+
+ numInst = 0;
+ startNumInst = 0;
+ numLoad = 0;
+ startNumLoad = 0;
+ youngestSN = 0;
+
+ changedPC = willChangePC = changedNextPC = false;
+
+ exitOnError = p->exitOnError;
+ warnOnlyOnLoadError = p->warnOnlyOnLoadError;
+#if FULL_SYSTEM
+ itb = p->itb;
+ dtb = p->dtb;
+ systemPtr = NULL;
+#else
+ process = p->process;
+#endif
+
+ result.integer = 0;
+}
+
+CheckerCPU::~CheckerCPU()
+{
+}
+
+void
+CheckerCPU::setMemory(MemObject *mem)
+{
+#if !FULL_SYSTEM
+ memPtr = mem;
+ thread = new SimpleThread(this, /* thread_num */ 0, process,
+ /* asid */ 0, mem);
+
+ thread->setStatus(ThreadContext::Suspended);
+ tc = thread->getTC();
+ threadContexts.push_back(tc);
+#endif
+}
+
+void
+CheckerCPU::setSystem(System *system)
+{
+#if FULL_SYSTEM
+ systemPtr = system;
+
+ thread = new SimpleThread(this, 0, systemPtr, itb, dtb, false);
+
+ thread->setStatus(ThreadContext::Suspended);
+ tc = thread->getTC();
+ threadContexts.push_back(tc);
+ delete thread->kernelStats;
+ thread->kernelStats = NULL;
+#endif
+}
+
+void
+CheckerCPU::setIcachePort(Port *icache_port)
+{
+ icachePort = icache_port;
+}
+
+void
+CheckerCPU::setDcachePort(Port *dcache_port)
+{
+ dcachePort = dcache_port;
+}
+
+void
+CheckerCPU::serialize(ostream &os)
+{
+/*
+ BaseCPU::serialize(os);
+ SERIALIZE_SCALAR(inst);
+ nameOut(os, csprintf("%s.xc", name()));
+ thread->serialize(os);
+ cacheCompletionEvent.serialize(os);
+*/
+}
+
+void
+CheckerCPU::unserialize(Checkpoint *cp, const string §ion)
+{
+/*
+ BaseCPU::unserialize(cp, section);
+ UNSERIALIZE_SCALAR(inst);
+ thread->unserialize(cp, csprintf("%s.xc", section));
+*/
+}
+
+Fault
+CheckerCPU::copySrcTranslate(Addr src)
+{
+ panic("Unimplemented!");
+}
+
+Fault
+CheckerCPU::copy(Addr dest)
+{
+ panic("Unimplemented!");
+}
+
+template <class T>
+Fault
+CheckerCPU::read(Addr addr, T &data, unsigned flags)
+{
+ // need to fill in CPU & thread IDs here
+ memReq = new Request();
+
+ memReq->setVirt(0, addr, sizeof(T), flags, thread->readPC());
+
+ // translate to physical address
+ translateDataReadReq(memReq);
+
+ Packet *pkt = new Packet(memReq, Packet::ReadReq, Packet::Broadcast);
+
+ pkt->dataStatic(&data);
+
+ if (!(memReq->getFlags() & UNCACHEABLE)) {
+ // Access memory to see if we have the same data
+ dcachePort->sendFunctional(pkt);
+ } else {
+ // Assume the data is correct if it's an uncached access
+ memcpy(&data, &unverifiedResult.integer, sizeof(T));
+ }
+
+ delete pkt;
+
+ return NoFault;
+}
+
+#ifndef DOXYGEN_SHOULD_SKIP_THIS
+
+template
+Fault
+CheckerCPU::read(Addr addr, uint64_t &data, unsigned flags);
+
+template
+Fault
+CheckerCPU::read(Addr addr, uint32_t &data, unsigned flags);
+
+template
+Fault
+CheckerCPU::read(Addr addr, uint16_t &data, unsigned flags);
+
+template
+Fault
+CheckerCPU::read(Addr addr, uint8_t &data, unsigned flags);
+
+#endif //DOXYGEN_SHOULD_SKIP_THIS
+
+template<>
+Fault
+CheckerCPU::read(Addr addr, double &data, unsigned flags)
+{
+ return read(addr, *(uint64_t*)&data, flags);
+}
+
+template<>
+Fault
+CheckerCPU::read(Addr addr, float &data, unsigned flags)
+{
+ return read(addr, *(uint32_t*)&data, flags);
+}
+
+template<>
+Fault
+CheckerCPU::read(Addr addr, int32_t &data, unsigned flags)
+{
+ return read(addr, (uint32_t&)data, flags);
+}
+
+template <class T>
+Fault
+CheckerCPU::write(T data, Addr addr, unsigned flags, uint64_t *res)
+{
+ // need to fill in CPU & thread IDs here
+ memReq = new Request();
+
+ memReq->setVirt(0, addr, sizeof(T), flags, thread->readPC());
+
+ // translate to physical address
+ thread->translateDataWriteReq(memReq);
+
+ // Can compare the write data and result only if it's cacheable,
+ // not a store conditional, or is a store conditional that
+ // succeeded.
+ // @todo: Verify that actual memory matches up with these values.
+ // Right now it only verifies that the instruction data is the
+ // same as what was in the request that got sent to memory; there
+ // is no verification that it is the same as what is in memory.
+ // This is because the LSQ would have to be snooped in the CPU to
+ // verify this data.
+ if (unverifiedReq &&
+ !(unverifiedReq->getFlags() & UNCACHEABLE) &&
+ (!(unverifiedReq->getFlags() & LOCKED) ||
+ ((unverifiedReq->getFlags() & LOCKED) &&
+ unverifiedReq->getScResult() == 1))) {
+ T inst_data;
+/*
+ // This code would work if the LSQ allowed for snooping.
+ Packet *pkt = new Packet(memReq, Packet::ReadReq, Packet::Broadcast);
+ pkt.dataStatic(&inst_data);
+
+ dcachePort->sendFunctional(pkt);
+
+ delete pkt;
+*/
+ memcpy(&inst_data, unverifiedMemData, sizeof(T));
+
+ if (data != inst_data) {
+ warn("%lli: Store value does not match value in memory! "
+ "Instruction: %#x, memory: %#x",
+ curTick, inst_data, data);
+ handleError();
+ }
+ }
+
+ // Assume the result was the same as the one passed in. This checker
+ // doesn't check if the SC should succeed or fail, it just checks the
+ // value.
+ if (res && unverifiedReq->scResultValid())
+ *res = unverifiedReq->getScResult();
+
+ return NoFault;
+}
+
+
+#ifndef DOXYGEN_SHOULD_SKIP_THIS
+template
+Fault
+CheckerCPU::write(uint64_t data, Addr addr, unsigned flags, uint64_t *res);
+
+template
+Fault
+CheckerCPU::write(uint32_t data, Addr addr, unsigned flags, uint64_t *res);
+
+template
+Fault
+CheckerCPU::write(uint16_t data, Addr addr, unsigned flags, uint64_t *res);
+
+template
+Fault
+CheckerCPU::write(uint8_t data, Addr addr, unsigned flags, uint64_t *res);
+
+#endif //DOXYGEN_SHOULD_SKIP_THIS
+
+template<>
+Fault
+CheckerCPU::write(double data, Addr addr, unsigned flags, uint64_t *res)
+{
+ return write(*(uint64_t*)&data, addr, flags, res);
+}
+
+template<>
+Fault
+CheckerCPU::write(float data, Addr addr, unsigned flags, uint64_t *res)
+{
+ return write(*(uint32_t*)&data, addr, flags, res);
+}
+
+template<>
+Fault
+CheckerCPU::write(int32_t data, Addr addr, unsigned flags, uint64_t *res)
+{
+ return write((uint32_t)data, addr, flags, res);
+}
+
+
+#if FULL_SYSTEM
+Addr
+CheckerCPU::dbg_vtophys(Addr addr)
+{
+ return vtophys(tc, addr);
+}
+#endif // FULL_SYSTEM
+
+bool
+CheckerCPU::translateInstReq(Request *req)
+{
+#if FULL_SYSTEM
+ return (thread->translateInstReq(req) == NoFault);
+#else
+ thread->translateInstReq(req);
+ return true;
+#endif
+}
+
+void
+CheckerCPU::translateDataReadReq(Request *req)
+{
+ thread->translateDataReadReq(req);
+
+ if (req->getVaddr() != unverifiedReq->getVaddr()) {
+ warn("%lli: Request virtual addresses do not match! Inst: %#x, "
+ "checker: %#x",
+ curTick, unverifiedReq->getVaddr(), req->getVaddr());
+ handleError();
+ }
+ req->setPaddr(unverifiedReq->getPaddr());
+
+ if (checkFlags(req)) {
+ warn("%lli: Request flags do not match! Inst: %#x, checker: %#x",
+ curTick, unverifiedReq->getFlags(), req->getFlags());
+ handleError();
+ }
+}
+
+void
+CheckerCPU::translateDataWriteReq(Request *req)
+{
+ thread->translateDataWriteReq(req);
+
+ if (req->getVaddr() != unverifiedReq->getVaddr()) {
+ warn("%lli: Request virtual addresses do not match! Inst: %#x, "
+ "checker: %#x",
+ curTick, unverifiedReq->getVaddr(), req->getVaddr());
+ handleError();
+ }
+ req->setPaddr(unverifiedReq->getPaddr());
+
+ if (checkFlags(req)) {
+ warn("%lli: Request flags do not match! Inst: %#x, checker: %#x",
+ curTick, unverifiedReq->getFlags(), req->getFlags());
+ handleError();
+ }
+}
+
+bool
+CheckerCPU::checkFlags(Request *req)
+{
+ // Remove any dynamic flags that don't have to do with the request itself.
+ unsigned flags = unverifiedReq->getFlags();
+ unsigned mask = LOCKED | PHYSICAL | VPTE | ALTMODE | UNCACHEABLE | NO_FAULT;
+ flags = flags & (mask);
+ if (flags == req->getFlags()) {
+ return false;
+ } else {
+ return true;
+ }
+}
+
+void
+CheckerCPU::dumpAndExit()
+{
+ warn("%lli: Checker PC:%#x, next PC:%#x",
+ curTick, thread->readPC(), thread->readNextPC());
+ panic("Checker found an error!");
+}
+
+template <class DynInstPtr>
+void
+Checker<DynInstPtr>::verify(DynInstPtr &completed_inst)
+{
+ DynInstPtr inst;
+
+ // Either check this instruction, or add it to a list of
+ // instructions waiting to be checked. Instructions must be
+ // checked in program order, so if a store has committed yet not
+ // completed, there may be some instructions that are waiting
+ // behind it that have completed and must be checked.
+ if (!instList.empty()) {
+ if (youngestSN < completed_inst->seqNum) {
+ DPRINTF(Checker, "Adding instruction [sn:%lli] PC:%#x to list.\n",
+ completed_inst->seqNum, completed_inst->readPC());
+ instList.push_back(completed_inst);
+ youngestSN = completed_inst->seqNum;
+ }
+
+ if (!instList.front()->isCompleted()) {
+ return;
+ } else {
+ inst = instList.front();
+ instList.pop_front();
+ }
+ } else {
+ if (!completed_inst->isCompleted()) {
+ if (youngestSN < completed_inst->seqNum) {
+ DPRINTF(Checker, "Adding instruction [sn:%lli] PC:%#x to list.\n",
+ completed_inst->seqNum, completed_inst->readPC());
+ instList.push_back(completed_inst);
+ youngestSN = completed_inst->seqNum;
+ }
+ return;
+ } else {
+ if (youngestSN < completed_inst->seqNum) {
+ inst = completed_inst;
+ youngestSN = completed_inst->seqNum;
+ } else {
+ return;
+ }
+ }
+ }
+
+ // Try to check all instructions that are completed, ending if we
+ // run out of instructions to check or if an instruction is not
+ // yet completed.
+ while (1) {
+ DPRINTF(Checker, "Processing instruction [sn:%lli] PC:%#x.\n",
+ inst->seqNum, inst->readPC());
+ unverifiedResult.integer = inst->readIntResult();
+ unverifiedReq = inst->req;
+ unverifiedMemData = inst->memData;
+ numCycles++;
+
+ Fault fault = NoFault;
+
+ // maintain $r0 semantics
+ thread->setIntReg(ZeroReg, 0);
+#ifdef TARGET_ALPHA
+ thread->setFloatRegDouble(ZeroReg, 0.0);
+#endif // TARGET_ALPHA
+
+ // Check if any recent PC changes match up with anything we
+ // expect to happen. This is mostly to check if traps or
+ // PC-based events have occurred in both the checker and CPU.
+ if (changedPC) {
+ DPRINTF(Checker, "Changed PC recently to %#x\n",
+ thread->readPC());
+ if (willChangePC) {
+ if (newPC == thread->readPC()) {
+ DPRINTF(Checker, "Changed PC matches expected PC\n");
+ } else {
+ warn("%lli: Changed PC does not match expected PC, "
+ "changed: %#x, expected: %#x",
+ curTick, thread->readPC(), newPC);
+ CheckerCPU::handleError();
+ }
+ willChangePC = false;
+ }
+ changedPC = false;
+ }
+ if (changedNextPC) {
+ DPRINTF(Checker, "Changed NextPC recently to %#x\n",
+ thread->readNextPC());
+ changedNextPC = false;
+ }
+
+ // Try to fetch the instruction
+
+#if FULL_SYSTEM
+#define IFETCH_FLAGS(pc) ((pc) & 1) ? PHYSICAL : 0
+#else
+#define IFETCH_FLAGS(pc) 0
+#endif
+
+ uint64_t fetch_PC = thread->readPC() & ~3;
+
+ // set up memory request for instruction fetch
+ memReq = new Request(inst->threadNumber, fetch_PC,
+ sizeof(uint32_t),
+ IFETCH_FLAGS(thread->readPC()),
+ fetch_PC, thread->readCpuId(), inst->threadNumber);
+
+ bool succeeded = translateInstReq(memReq);
+
+ if (!succeeded) {
+ if (inst->getFault() == NoFault) {
+ // In this case the instruction was not a dummy
+ // instruction carrying an ITB fault. In the single
+ // threaded case the ITB should still be able to
+ // translate this instruction; in the SMT case it's
+ // possible that its ITB entry was kicked out.
+ warn("%lli: Instruction PC %#x was not found in the ITB!",
+ curTick, thread->readPC());
+ handleError(inst);
+
+ // go to the next instruction
+ thread->setPC(thread->readNextPC());
+ thread->setNextPC(thread->readNextPC() + sizeof(MachInst));
+
+ return;
+ } else {
+ // The instruction is carrying an ITB fault. Handle
+ // the fault and see if our results match the CPU on
+ // the next tick().
+ fault = inst->getFault();
+ }
+ }
+
+ if (fault == NoFault) {
+ Packet *pkt = new Packet(memReq, Packet::ReadReq,
+ Packet::Broadcast);
+
+ pkt->dataStatic(&machInst);
+
+ icachePort->sendFunctional(pkt);
+
+ delete pkt;
+
+ // keep an instruction count
+ numInst++;
+
+ // decode the instruction
+ machInst = gtoh(machInst);
+ // Checks that the instruction matches what we expected it to be.
+ // Checks both the machine instruction and the PC.
+ validateInst(inst);
+
+ curStaticInst = StaticInst::decode(makeExtMI(machInst,
+ thread->readPC()));
+
+#if FULL_SYSTEM
+ thread->setInst(machInst);
+#endif // FULL_SYSTEM
+
+ fault = inst->getFault();
+ }
+
+ // Discard fetch's memReq.
+ delete memReq;
+ memReq = NULL;
+
+ // Either the instruction was a fault and we should process the fault,
+ // or we should just go ahead execute the instruction. This assumes
+ // that the instruction is properly marked as a fault.
+ if (fault == NoFault) {
+
+ thread->funcExeInst++;
+
+ fault = curStaticInst->execute(this, NULL);
+
+ // Checks to make sure instrution results are correct.
+ validateExecution(inst);
+
+ if (curStaticInst->isLoad()) {
+ ++numLoad;
+ }
+ }
+
+ if (fault != NoFault) {
+#if FULL_SYSTEM
+ fault->invoke(tc);
+ willChangePC = true;
+ newPC = thread->readPC();
+ DPRINTF(Checker, "Fault, PC is now %#x\n", newPC);
+#else // !FULL_SYSTEM
+ fatal("fault (%d) detected @ PC 0x%08p", fault, thread->readPC());
+#endif // FULL_SYSTEM
+ } else {
+#if THE_ISA != MIPS_ISA
+ // go to the next instruction
+ thread->setPC(thread->readNextPC());
+ thread->setNextPC(thread->readNextPC() + sizeof(MachInst));
+#else
+ // go to the next instruction
+ thread->setPC(thread->readNextPC());
+ thread->setNextPC(thread->readNextNPC());
+ thread->setNextNPC(thread->readNextNPC() + sizeof(MachInst));
+#endif
+
+ }
+
+#if FULL_SYSTEM
+ // @todo: Determine if these should happen only if the
+ // instruction hasn't faulted. In the SimpleCPU case this may
+ // not be true, but in the O3 or Ozone case this may be true.
+ Addr oldpc;
+ int count = 0;
+ do {
+ oldpc = thread->readPC();
+ system->pcEventQueue.service(tc);
+ count++;
+ } while (oldpc != thread->readPC());
+ if (count > 1) {
+ willChangePC = true;
+ newPC = thread->readPC();
+ DPRINTF(Checker, "PC Event, PC is now %#x\n", newPC);
+ }
+#endif
+
+ // @todo: Optionally can check all registers. (Or just those
+ // that have been modified).
+ validateState();
+
+ if (memReq) {
+ delete memReq;
+ memReq = NULL;
+ }
+
+ // Continue verifying instructions if there's another completed
+ // instruction waiting to be verified.
+ if (instList.empty()) {
+ break;
+ } else if (instList.front()->isCompleted()) {
+ inst = instList.front();
+ instList.pop_front();
+ } else {
+ break;
+ }
+ }
+}
+
+template <class DynInstPtr>
+void
+Checker<DynInstPtr>::switchOut(Sampler *s)
+{
+ instList.clear();
+}
+
+template <class DynInstPtr>
+void
+Checker<DynInstPtr>::takeOverFrom(BaseCPU *oldCPU)
+{
+}
+
+template <class DynInstPtr>
+void
+Checker<DynInstPtr>::validateInst(DynInstPtr &inst)
+{
+ if (inst->readPC() != thread->readPC()) {
+ warn("%lli: PCs do not match! Inst: %#x, checker: %#x",
+ curTick, inst->readPC(), thread->readPC());
+ if (changedPC) {
+ warn("%lli: Changed PCs recently, may not be an error",
+ curTick);
+ } else {
+ handleError(inst);
+ }
+ }
+
+ MachInst mi = static_cast<MachInst>(inst->staticInst->machInst);
+
+ if (mi != machInst) {
+ warn("%lli: Binary instructions do not match! Inst: %#x, "
+ "checker: %#x",
+ curTick, mi, machInst);
+ handleError(inst);
+ }
+}
+
+template <class DynInstPtr>
+void
+Checker<DynInstPtr>::validateExecution(DynInstPtr &inst)
+{
+ bool result_mismatch = false;
+ if (inst->numDestRegs()) {
+ // @todo: Support more destination registers.
+ if (inst->isUnverifiable()) {
+ // Unverifiable instructions assume they were executed
+ // properly by the CPU. Grab the result from the
+ // instruction and write it to the register.
+ copyResult(inst);
+ } else if (result.integer != inst->readIntResult()) {
+ result_mismatch = true;
+ }
+ }
+
+ if (result_mismatch) {
+ warn("%lli: Instruction results do not match! (Values may not "
+ "actually be integers) Inst: %#x, checker: %#x",
+ curTick, inst->readIntResult(), result.integer);
+
+ // It's useful to verify load values from memory, but in MP
+ // systems the value obtained at execute may be different than
+ // the value obtained at completion. Similarly DMA can
+ // present the same problem on even UP systems. Thus there is
+ // the option to only warn on loads having a result error.
+ if (inst->isLoad() && warnOnlyOnLoadError) {
+ copyResult(inst);
+ } else {
+ handleError(inst);
+ }
+ }
+
+ if (inst->readNextPC() != thread->readNextPC()) {
+ warn("%lli: Instruction next PCs do not match! Inst: %#x, "
+ "checker: %#x",
+ curTick, inst->readNextPC(), thread->readNextPC());
+ handleError(inst);
+ }
+
+ // Checking side effect registers can be difficult if they are not
+ // checked simultaneously with the execution of the instruction.
+ // This is because other valid instructions may have modified
+ // these registers in the meantime, and their values are not
+ // stored within the DynInst.
+ while (!miscRegIdxs.empty()) {
+ int misc_reg_idx = miscRegIdxs.front();
+ miscRegIdxs.pop();
+
+ if (inst->tcBase()->readMiscReg(misc_reg_idx) !=
+ thread->readMiscReg(misc_reg_idx)) {
+ warn("%lli: Misc reg idx %i (side effect) does not match! "
+ "Inst: %#x, checker: %#x",
+ curTick, misc_reg_idx,
+ inst->tcBase()->readMiscReg(misc_reg_idx),
+ thread->readMiscReg(misc_reg_idx));
+ handleError(inst);
+ }
+ }
+}
+
+template <class DynInstPtr>
+void
+Checker<DynInstPtr>::validateState()
+{
+}
+
+template <class DynInstPtr>
+void
+Checker<DynInstPtr>::copyResult(DynInstPtr &inst)
+{
+ RegIndex idx = inst->destRegIdx(0);
+ if (idx < TheISA::FP_Base_DepTag) {
+ thread->setIntReg(idx, inst->readIntResult());
+ } else if (idx < TheISA::Fpcr_DepTag) {
+ thread->setFloatRegBits(idx, inst->readIntResult());
+ } else {
+ thread->setMiscReg(idx, inst->readIntResult());
+ }
+}
+
+template <class DynInstPtr>
+void
+Checker<DynInstPtr>::dumpAndExit(DynInstPtr &inst)
+{
+ cprintf("Error detected, instruction information:\n");
+ cprintf("PC:%#x, nextPC:%#x\n[sn:%lli]\n[tid:%i]\n"
+ "Completed:%i\n",
+ inst->readPC(),
+ inst->readNextPC(),
+ inst->seqNum,
+ inst->threadNumber,
+ inst->isCompleted());
+ inst->dump();
+ CheckerCPU::dumpAndExit();
+}
+
+template <class DynInstPtr>
+void
+Checker<DynInstPtr>::dumpInsts()
+{
+ int num = 0;
+
+ InstListIt inst_list_it = --(instList.end());
+
+ cprintf("Inst list size: %i\n", instList.size());
+
+ while (inst_list_it != instList.end())
+ {
+ cprintf("Instruction:%i\n",
+ num);
+
+ cprintf("PC:%#x\n[sn:%lli]\n[tid:%i]\n"
+ "Completed:%i\n",
+ (*inst_list_it)->readPC(),
+ (*inst_list_it)->seqNum,
+ (*inst_list_it)->threadNumber,
+ (*inst_list_it)->isCompleted());
+
+ cprintf("\n");
+
+ inst_list_it--;
+ ++num;
+ }
+
+}
+++ /dev/null
-/*
- * Copyright (c) 2006 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Authors: Kevin Lim
- */
-
-#include <string>
-
-#include "cpu/checker/cpu.hh"
-#include "cpu/inst_seq.hh"
-#include "cpu/o3/alpha_dyn_inst.hh"
-#include "cpu/o3/alpha_impl.hh"
-#include "sim/builder.hh"
-#include "sim/process.hh"
-#include "sim/sim_object.hh"
-
-class MemObject;
-
-/**
- * Specific non-templated derived class used for SimObject configuration.
- */
-class O3Checker : public Checker<RefCountingPtr<AlphaDynInst<AlphaSimpleImpl> > >
-{
- public:
- O3Checker(Params *p)
- : Checker<RefCountingPtr<AlphaDynInst<AlphaSimpleImpl> > >(p)
- { }
-};
-
-////////////////////////////////////////////////////////////////////////
-//
-// CheckerCPU Simulation Object
-//
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(O3Checker)
-
- Param<Counter> max_insts_any_thread;
- Param<Counter> max_insts_all_threads;
- Param<Counter> max_loads_any_thread;
- Param<Counter> max_loads_all_threads;
-
-#if FULL_SYSTEM
- SimObjectParam<AlphaITB *> itb;
- SimObjectParam<AlphaDTB *> dtb;
- SimObjectParam<System *> system;
- Param<int> cpu_id;
- Param<Tick> profile;
-#else
- SimObjectParam<Process *> workload;
-#endif // FULL_SYSTEM
- Param<int> clock;
-
- Param<bool> defer_registration;
- Param<bool> exitOnError;
- Param<bool> warnOnlyOnLoadError;
- Param<bool> function_trace;
- Param<Tick> function_trace_start;
-
-END_DECLARE_SIM_OBJECT_PARAMS(O3Checker)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(O3Checker)
-
- INIT_PARAM(max_insts_any_thread,
- "terminate when any thread reaches this inst count"),
- INIT_PARAM(max_insts_all_threads,
- "terminate when all threads have reached this inst count"),
- INIT_PARAM(max_loads_any_thread,
- "terminate when any thread reaches this load count"),
- INIT_PARAM(max_loads_all_threads,
- "terminate when all threads have reached this load count"),
-
-#if FULL_SYSTEM
- INIT_PARAM(itb, "Instruction TLB"),
- INIT_PARAM(dtb, "Data TLB"),
- INIT_PARAM(system, "system object"),
- INIT_PARAM(cpu_id, "processor ID"),
- INIT_PARAM(profile, ""),
-#else
- INIT_PARAM(workload, "processes to run"),
-#endif // FULL_SYSTEM
-
- INIT_PARAM(clock, "clock speed"),
-
- INIT_PARAM(defer_registration, "defer system registration (for sampling)"),
- INIT_PARAM(exitOnError, "exit on error"),
- INIT_PARAM_DFLT(warnOnlyOnLoadError, "warn, but don't exit, if a load "
- "result errors", false),
- INIT_PARAM(function_trace, "Enable function trace"),
- INIT_PARAM(function_trace_start, "Cycle to start function trace")
-
-END_INIT_SIM_OBJECT_PARAMS(O3Checker)
-
-
-CREATE_SIM_OBJECT(O3Checker)
-{
- O3Checker::Params *params = new O3Checker::Params();
- params->name = getInstanceName();
- params->numberOfThreads = 1;
- params->max_insts_any_thread = 0;
- params->max_insts_all_threads = 0;
- params->max_loads_any_thread = 0;
- params->max_loads_all_threads = 0;
- params->exitOnError = exitOnError;
- params->warnOnlyOnLoadError = warnOnlyOnLoadError;
- params->deferRegistration = defer_registration;
- params->functionTrace = function_trace;
- params->functionTraceStart = function_trace_start;
- params->clock = clock;
- // Hack to touch all parameters. Consider not deriving Checker
- // from BaseCPU..it's not really a CPU in the end.
- Counter temp;
- temp = max_insts_any_thread;
- temp = max_insts_all_threads;
- temp = max_loads_any_thread;
- temp = max_loads_all_threads;
-
-#if FULL_SYSTEM
- params->itb = itb;
- params->dtb = dtb;
- params->system = system;
- params->cpu_id = cpu_id;
- params->profile = profile;
-#else
- params->process = workload;
-#endif
-
- O3Checker *cpu = new O3Checker(params);
- return cpu;
-}
-
-REGISTER_SIM_OBJECT("O3Checker", O3Checker)
+++ /dev/null
-/*
- * Copyright (c) 2006 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Authors: Kevin Lim
- */
-
-#include <string>
-
-#include "cpu/checker/cpu.hh"
-#include "cpu/inst_seq.hh"
-#include "cpu/ozone/dyn_inst.hh"
-#include "cpu/ozone/ozone_impl.hh"
-#include "mem/base_mem.hh"
-#include "sim/builder.hh"
-#include "sim/process.hh"
-#include "sim/sim_object.hh"
-
-/**
- * Specific non-templated derived class used for SimObject configuration.
- */
-class OzoneChecker : public Checker<RefCountingPtr<OzoneDynInst<OzoneImpl> > >
-{
- public:
- OzoneChecker(Params *p)
- : Checker<RefCountingPtr<OzoneDynInst<OzoneImpl> > >(p)
- { }
-};
-
-////////////////////////////////////////////////////////////////////////
-//
-// CheckerCPU Simulation Object
-//
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(OzoneChecker)
-
- Param<Counter> max_insts_any_thread;
- Param<Counter> max_insts_all_threads;
- Param<Counter> max_loads_any_thread;
- Param<Counter> max_loads_all_threads;
-
-#if FULL_SYSTEM
- SimObjectParam<AlphaITB *> itb;
- SimObjectParam<AlphaDTB *> dtb;
- SimObjectParam<FunctionalMemory *> mem;
- SimObjectParam<System *> system;
- Param<int> cpu_id;
- Param<Tick> profile;
-#else
- SimObjectParam<Process *> workload;
-#endif // FULL_SYSTEM
- Param<int> clock;
- SimObjectParam<BaseMem *> icache;
- SimObjectParam<BaseMem *> dcache;
-
- Param<bool> defer_registration;
- Param<bool> exitOnError;
- Param<bool> warnOnlyOnLoadError;
- Param<bool> function_trace;
- Param<Tick> function_trace_start;
-
-END_DECLARE_SIM_OBJECT_PARAMS(OzoneChecker)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(OzoneChecker)
-
- INIT_PARAM(max_insts_any_thread,
- "terminate when any thread reaches this inst count"),
- INIT_PARAM(max_insts_all_threads,
- "terminate when all threads have reached this inst count"),
- INIT_PARAM(max_loads_any_thread,
- "terminate when any thread reaches this load count"),
- INIT_PARAM(max_loads_all_threads,
- "terminate when all threads have reached this load count"),
-
-#if FULL_SYSTEM
- INIT_PARAM(itb, "Instruction TLB"),
- INIT_PARAM(dtb, "Data TLB"),
- INIT_PARAM(mem, "memory"),
- INIT_PARAM(system, "system object"),
- INIT_PARAM(cpu_id, "processor ID"),
- INIT_PARAM(profile, ""),
-#else
- INIT_PARAM(workload, "processes to run"),
-#endif // FULL_SYSTEM
-
- INIT_PARAM(clock, "clock speed"),
- INIT_PARAM(icache, "L1 instruction cache object"),
- INIT_PARAM(dcache, "L1 data cache object"),
-
- INIT_PARAM(defer_registration, "defer system registration (for sampling)"),
- INIT_PARAM(exitOnError, "exit on error"),
- INIT_PARAM_DFLT(warnOnlyOnLoadError, "warn, but don't exit, if a load "
- "result errors", false),
- INIT_PARAM(function_trace, "Enable function trace"),
- INIT_PARAM(function_trace_start, "Cycle to start function trace")
-
-END_INIT_SIM_OBJECT_PARAMS(OzoneChecker)
-
-
-CREATE_SIM_OBJECT(OzoneChecker)
-{
- OzoneChecker::Params *params = new OzoneChecker::Params();
- params->name = getInstanceName();
- params->numberOfThreads = 1;
- params->max_insts_any_thread = 0;
- params->max_insts_all_threads = 0;
- params->max_loads_any_thread = 0;
- params->max_loads_all_threads = 0;
- params->exitOnError = exitOnError;
- params->warnOnlyOnLoadError = warnOnlyOnLoadError;
- params->deferRegistration = defer_registration;
- params->functionTrace = function_trace;
- params->functionTraceStart = function_trace_start;
- params->clock = clock;
- // Hack to touch all parameters. Consider not deriving Checker
- // from BaseCPU..it's not really a CPU in the end.
- Counter temp;
- temp = max_insts_any_thread;
- temp = max_insts_all_threads;
- temp = max_loads_any_thread;
- temp = max_loads_all_threads;
- BaseMem *cache = icache;
- cache = dcache;
-
-#if FULL_SYSTEM
- params->itb = itb;
- params->dtb = dtb;
- params->mem = mem;
- params->system = system;
- params->cpu_id = cpu_id;
- params->profile = profile;
-#else
- params->process = workload;
-#endif
-
- OzoneChecker *cpu = new OzoneChecker(params);
- return cpu;
-}
-
-REGISTER_SIM_OBJECT("OzoneChecker", OzoneChecker)
--- /dev/null
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Kevin Lim
+ */
+
+#include "cpu/base_dyn_inst_impl.hh"
+#include "cpu/o3/alpha_cpu.hh"
+#include "cpu/o3/alpha_impl.hh"
+
+// Explicit instantiation
+template class BaseDynInst<AlphaSimpleImpl>;
+
+template <>
+int
+BaseDynInst<AlphaSimpleImpl>::instcount = 0;
#include "cpu/o3/bpred_unit_impl.hh"
#include "cpu/o3/alpha_impl.hh"
#include "cpu/o3/alpha_dyn_inst.hh"
-//#include "cpu/ozone/ozone_impl.hh"
-//#include "cpu/ozone/simple_impl.hh"
template class BPredUnit<AlphaSimpleImpl>;
-//template class BPredUnit<OzoneImpl>;
-//template class BPredUnit<SimpleImpl>;
--- /dev/null
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Kevin Lim
+ */
+
+#include <string>
+
+#include "cpu/checker/cpu_impl.hh"
+#include "cpu/inst_seq.hh"
+#include "cpu/o3/alpha_dyn_inst.hh"
+#include "cpu/o3/alpha_impl.hh"
+#include "sim/builder.hh"
+#include "sim/process.hh"
+#include "sim/sim_object.hh"
+
+class MemObject;
+
+template
+class Checker<RefCountingPtr<AlphaDynInst<AlphaSimpleImpl> > >;
+
+/**
+ * Specific non-templated derived class used for SimObject configuration.
+ */
+class O3Checker : public Checker<RefCountingPtr<AlphaDynInst<AlphaSimpleImpl> > >
+{
+ public:
+ O3Checker(Params *p)
+ : Checker<RefCountingPtr<AlphaDynInst<AlphaSimpleImpl> > >(p)
+ { }
+};
+
+////////////////////////////////////////////////////////////////////////
+//
+// CheckerCPU Simulation Object
+//
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(O3Checker)
+
+ Param<Counter> max_insts_any_thread;
+ Param<Counter> max_insts_all_threads;
+ Param<Counter> max_loads_any_thread;
+ Param<Counter> max_loads_all_threads;
+
+#if FULL_SYSTEM
+ SimObjectParam<AlphaITB *> itb;
+ SimObjectParam<AlphaDTB *> dtb;
+ SimObjectParam<System *> system;
+ Param<int> cpu_id;
+ Param<Tick> profile;
+#else
+ SimObjectParam<Process *> workload;
+#endif // FULL_SYSTEM
+ Param<int> clock;
+
+ Param<bool> defer_registration;
+ Param<bool> exitOnError;
+ Param<bool> warnOnlyOnLoadError;
+ Param<bool> function_trace;
+ Param<Tick> function_trace_start;
+
+END_DECLARE_SIM_OBJECT_PARAMS(O3Checker)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(O3Checker)
+
+ INIT_PARAM(max_insts_any_thread,
+ "terminate when any thread reaches this inst count"),
+ INIT_PARAM(max_insts_all_threads,
+ "terminate when all threads have reached this inst count"),
+ INIT_PARAM(max_loads_any_thread,
+ "terminate when any thread reaches this load count"),
+ INIT_PARAM(max_loads_all_threads,
+ "terminate when all threads have reached this load count"),
+
+#if FULL_SYSTEM
+ INIT_PARAM(itb, "Instruction TLB"),
+ INIT_PARAM(dtb, "Data TLB"),
+ INIT_PARAM(system, "system object"),
+ INIT_PARAM(cpu_id, "processor ID"),
+ INIT_PARAM(profile, ""),
+#else
+ INIT_PARAM(workload, "processes to run"),
+#endif // FULL_SYSTEM
+
+ INIT_PARAM(clock, "clock speed"),
+
+ INIT_PARAM(defer_registration, "defer system registration (for sampling)"),
+ INIT_PARAM(exitOnError, "exit on error"),
+ INIT_PARAM_DFLT(warnOnlyOnLoadError, "warn, but don't exit, if a load "
+ "result errors", false),
+ INIT_PARAM(function_trace, "Enable function trace"),
+ INIT_PARAM(function_trace_start, "Cycle to start function trace")
+
+END_INIT_SIM_OBJECT_PARAMS(O3Checker)
+
+
+CREATE_SIM_OBJECT(O3Checker)
+{
+ O3Checker::Params *params = new O3Checker::Params();
+ params->name = getInstanceName();
+ params->numberOfThreads = 1;
+ params->max_insts_any_thread = 0;
+ params->max_insts_all_threads = 0;
+ params->max_loads_any_thread = 0;
+ params->max_loads_all_threads = 0;
+ params->exitOnError = exitOnError;
+ params->warnOnlyOnLoadError = warnOnlyOnLoadError;
+ params->deferRegistration = defer_registration;
+ params->functionTrace = function_trace;
+ params->functionTraceStart = function_trace_start;
+ params->clock = clock;
+ // Hack to touch all parameters. Consider not deriving Checker
+ // from BaseCPU..it's not really a CPU in the end.
+ Counter temp;
+ temp = max_insts_any_thread;
+ temp = max_insts_all_threads;
+ temp = max_loads_any_thread;
+ temp = max_loads_all_threads;
+
+#if FULL_SYSTEM
+ params->itb = itb;
+ params->dtb = dtb;
+ params->system = system;
+ params->cpu_id = cpu_id;
+ params->profile = profile;
+#else
+ params->process = workload;
+#endif
+
+ O3Checker *cpu = new O3Checker(params);
+ return cpu;
+}
+
+REGISTER_SIM_OBJECT("O3Checker", O3Checker)
--- /dev/null
+/*
+ * Copyright (c) 2004-2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Kevin Lim
+ */
+
+#include "cpu/o3/bpred_unit_impl.hh"
+#include "cpu/ozone/ozone_impl.hh"
+#include "cpu/ozone/simple_impl.hh"
+
+template class BPredUnit<OzoneImpl>;
+template class BPredUnit<SimpleImpl>;
--- /dev/null
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Kevin Lim
+ */
+
+#include <string>
+
+#include "cpu/checker/cpu_impl.hh"
+#include "cpu/inst_seq.hh"
+#include "cpu/ozone/dyn_inst.hh"
+#include "cpu/ozone/ozone_impl.hh"
+#include "mem/base_mem.hh"
+#include "sim/builder.hh"
+#include "sim/process.hh"
+#include "sim/sim_object.hh"
+
+template
+class Checker<RefCountingPtr<OzoneDynInst<OzoneImpl> > >;
+
+/**
+ * Specific non-templated derived class used for SimObject configuration.
+ */
+class OzoneChecker : public Checker<RefCountingPtr<OzoneDynInst<OzoneImpl> > >
+{
+ public:
+ OzoneChecker(Params *p)
+ : Checker<RefCountingPtr<OzoneDynInst<OzoneImpl> > >(p)
+ { }
+};
+
+////////////////////////////////////////////////////////////////////////
+//
+// CheckerCPU Simulation Object
+//
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(OzoneChecker)
+
+ Param<Counter> max_insts_any_thread;
+ Param<Counter> max_insts_all_threads;
+ Param<Counter> max_loads_any_thread;
+ Param<Counter> max_loads_all_threads;
+
+#if FULL_SYSTEM
+ SimObjectParam<AlphaITB *> itb;
+ SimObjectParam<AlphaDTB *> dtb;
+ SimObjectParam<FunctionalMemory *> mem;
+ SimObjectParam<System *> system;
+ Param<int> cpu_id;
+ Param<Tick> profile;
+#else
+ SimObjectParam<Process *> workload;
+#endif // FULL_SYSTEM
+ Param<int> clock;
+ SimObjectParam<BaseMem *> icache;
+ SimObjectParam<BaseMem *> dcache;
+
+ Param<bool> defer_registration;
+ Param<bool> exitOnError;
+ Param<bool> warnOnlyOnLoadError;
+ Param<bool> function_trace;
+ Param<Tick> function_trace_start;
+
+END_DECLARE_SIM_OBJECT_PARAMS(OzoneChecker)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(OzoneChecker)
+
+ INIT_PARAM(max_insts_any_thread,
+ "terminate when any thread reaches this inst count"),
+ INIT_PARAM(max_insts_all_threads,
+ "terminate when all threads have reached this inst count"),
+ INIT_PARAM(max_loads_any_thread,
+ "terminate when any thread reaches this load count"),
+ INIT_PARAM(max_loads_all_threads,
+ "terminate when all threads have reached this load count"),
+
+#if FULL_SYSTEM
+ INIT_PARAM(itb, "Instruction TLB"),
+ INIT_PARAM(dtb, "Data TLB"),
+ INIT_PARAM(mem, "memory"),
+ INIT_PARAM(system, "system object"),
+ INIT_PARAM(cpu_id, "processor ID"),
+ INIT_PARAM(profile, ""),
+#else
+ INIT_PARAM(workload, "processes to run"),
+#endif // FULL_SYSTEM
+
+ INIT_PARAM(clock, "clock speed"),
+ INIT_PARAM(icache, "L1 instruction cache object"),
+ INIT_PARAM(dcache, "L1 data cache object"),
+
+ INIT_PARAM(defer_registration, "defer system registration (for sampling)"),
+ INIT_PARAM(exitOnError, "exit on error"),
+ INIT_PARAM_DFLT(warnOnlyOnLoadError, "warn, but don't exit, if a load "
+ "result errors", false),
+ INIT_PARAM(function_trace, "Enable function trace"),
+ INIT_PARAM(function_trace_start, "Cycle to start function trace")
+
+END_INIT_SIM_OBJECT_PARAMS(OzoneChecker)
+
+
+CREATE_SIM_OBJECT(OzoneChecker)
+{
+ OzoneChecker::Params *params = new OzoneChecker::Params();
+ params->name = getInstanceName();
+ params->numberOfThreads = 1;
+ params->max_insts_any_thread = 0;
+ params->max_insts_all_threads = 0;
+ params->max_loads_any_thread = 0;
+ params->max_loads_all_threads = 0;
+ params->exitOnError = exitOnError;
+ params->warnOnlyOnLoadError = warnOnlyOnLoadError;
+ params->deferRegistration = defer_registration;
+ params->functionTrace = function_trace;
+ params->functionTraceStart = function_trace_start;
+ params->clock = clock;
+ // Hack to touch all parameters. Consider not deriving Checker
+ // from BaseCPU..it's not really a CPU in the end.
+ Counter temp;
+ temp = max_insts_any_thread;
+ temp = max_insts_all_threads;
+ temp = max_loads_any_thread;
+ temp = max_loads_all_threads;
+ BaseMem *cache = icache;
+ cache = dcache;
+
+#if FULL_SYSTEM
+ params->itb = itb;
+ params->dtb = dtb;
+ params->mem = mem;
+ params->system = system;
+ params->cpu_id = cpu_id;
+ params->profile = profile;
+#else
+ params->process = workload;
+#endif
+
+ OzoneChecker *cpu = new OzoneChecker(params);
+ return cpu;
+}
+
+REGISTER_SIM_OBJECT("OzoneChecker", OzoneChecker)
--- /dev/null
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Kevin Lim
+ */
+
+#include "cpu/base_dyn_inst_impl.hh"
+#include "cpu/ozone/ozone_impl.hh"
+
+// Explicit instantiation
+template class BaseDynInst<OzoneImpl>;
+
+template <>
+int
+BaseDynInst<OzoneImpl>::instcount = 0;
--- /dev/null
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Kevin Lim
+ */
+
+#include "cpu/base_dyn_inst_impl.hh"
+#include "cpu/ozone/simple_impl.hh"
+
+// Explicit instantiation
+template class BaseDynInst<SimpleImpl>;
+
+template <>
+int
+BaseDynInst<SimpleImpl>::instcount = 0;
projects / gem5.git / commitdiff