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Diffstat (limited to 'src/cpu/checker/cpu.cc')
-rw-r--r--src/cpu/checker/cpu.cc118
1 files changed, 59 insertions, 59 deletions
diff --git a/src/cpu/checker/cpu.cc b/src/cpu/checker/cpu.cc
index 7ae7047e8..2d2f67e6b 100644
--- a/src/cpu/checker/cpu.cc
+++ b/src/cpu/checker/cpu.cc
@@ -33,7 +33,7 @@
#include "cpu/base.hh"
#include "cpu/base_dyn_inst.hh"
#include "cpu/checker/cpu.hh"
-#include "cpu/cpu_exec_context.hh"
+#include "cpu/simple_thread.hh"
#include "cpu/thread_context.hh"
#include "cpu/static_inst.hh"
#include "sim/byteswap.hh"
@@ -62,7 +62,7 @@ CheckerCPU::init()
}
CheckerCPU::CheckerCPU(Params *p)
- : BaseCPU(p), cpuXC(NULL), tc(NULL)
+ : BaseCPU(p), thread(NULL), tc(NULL)
{
memReq = NULL;
@@ -94,21 +94,21 @@ CheckerCPU::setMemory(MemObject *mem)
{
memPtr = mem;
#if !FULL_SYSTEM
- cpuXC = new CPUExecContext(this, /* thread_num */ 0, process,
- /* asid */ 0, mem);
+ thread = new SimpleThread(this, /* thread_num */ 0, process,
+ /* asid */ 0, mem);
- cpuXC->setStatus(ThreadContext::Suspended);
- tc = cpuXC->getTC();
+ thread->setStatus(ThreadContext::Suspended);
+ tc = thread->getTC();
threadContexts.push_back(tc);
#else
if (systemPtr) {
- cpuXC = new CPUExecContext(this, 0, systemPtr, itb, dtb, memPtr, false);
+ thread = new SimpleThread(this, 0, systemPtr, itb, dtb, memPtr, false);
- cpuXC->setStatus(ThreadContext::Suspended);
- tc = cpuXC->getTC();
+ thread->setStatus(ThreadContext::Suspended);
+ tc = thread->getTC();
threadContexts.push_back(tc);
- delete cpuXC->kernelStats;
- cpuXC->kernelStats = NULL;
+ delete thread->kernelStats;
+ thread->kernelStats = NULL;
}
#endif
}
@@ -120,13 +120,13 @@ CheckerCPU::setSystem(System *system)
systemPtr = system;
if (memPtr) {
- cpuXC = new CPUExecContext(this, 0, systemPtr, itb, dtb, memPtr, false);
+ thread = new SimpleThread(this, 0, systemPtr, itb, dtb, memPtr, false);
- cpuXC->setStatus(ThreadContext::Suspended);
- tc = cpuXC->getTC();
+ thread->setStatus(ThreadContext::Suspended);
+ tc = thread->getTC();
threadContexts.push_back(tc);
- delete cpuXC->kernelStats;
- cpuXC->kernelStats = NULL;
+ delete thread->kernelStats;
+ thread->kernelStats = NULL;
}
}
#endif
@@ -150,7 +150,7 @@ CheckerCPU::serialize(ostream &os)
BaseCPU::serialize(os);
SERIALIZE_SCALAR(inst);
nameOut(os, csprintf("%s.xc", name()));
- cpuXC->serialize(os);
+ thread->serialize(os);
cacheCompletionEvent.serialize(os);
*/
}
@@ -161,7 +161,7 @@ CheckerCPU::unserialize(Checkpoint *cp, const string &section)
/*
BaseCPU::unserialize(cp, section);
UNSERIALIZE_SCALAR(inst);
- cpuXC->unserialize(cp, csprintf("%s.xc", section));
+ thread->unserialize(cp, csprintf("%s.xc", section));
*/
}
@@ -184,7 +184,7 @@ 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, cpuXC->readPC());
+ memReq->setVirt(0, addr, sizeof(T), flags, thread->readPC());
// translate to physical address
translateDataReadReq(memReq);
@@ -254,10 +254,10 @@ 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, cpuXC->readPC());
+ memReq->setVirt(0, addr, sizeof(T), flags, thread->readPC());
// translate to physical address
- cpuXC->translateDataWriteReq(memReq);
+ 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
@@ -356,9 +356,9 @@ bool
CheckerCPU::translateInstReq(Request *req)
{
#if FULL_SYSTEM
- return (cpuXC->translateInstReq(req) == NoFault);
+ return (thread->translateInstReq(req) == NoFault);
#else
- cpuXC->translateInstReq(req);
+ thread->translateInstReq(req);
return true;
#endif
}
@@ -366,7 +366,7 @@ CheckerCPU::translateInstReq(Request *req)
void
CheckerCPU::translateDataReadReq(Request *req)
{
- cpuXC->translateDataReadReq(req);
+ thread->translateDataReadReq(req);
if (req->getVaddr() != unverifiedReq->getVaddr()) {
warn("%lli: Request virtual addresses do not match! Inst: %#x, "
@@ -386,7 +386,7 @@ CheckerCPU::translateDataReadReq(Request *req)
void
CheckerCPU::translateDataWriteReq(Request *req)
{
- cpuXC->translateDataWriteReq(req);
+ thread->translateDataWriteReq(req);
if (req->getVaddr() != unverifiedReq->getVaddr()) {
warn("%lli: Request virtual addresses do not match! Inst: %#x, "
@@ -475,9 +475,9 @@ Checker<DynInstPtr>::tick(DynInstPtr &completed_inst)
Fault fault = NoFault;
// maintain $r0 semantics
- cpuXC->setIntReg(ZeroReg, 0);
+ thread->setIntReg(ZeroReg, 0);
#ifdef TARGET_ALPHA
- cpuXC->setFloatRegDouble(ZeroReg, 0.0);
+ thread->setFloatRegDouble(ZeroReg, 0.0);
#endif // TARGET_ALPHA
// Check if any recent PC changes match up with anything we
@@ -485,14 +485,14 @@ Checker<DynInstPtr>::tick(DynInstPtr &completed_inst)
// PC-based events have occurred in both the checker and CPU.
if (changedPC) {
DPRINTF(Checker, "Changed PC recently to %#x\n",
- cpuXC->readPC());
+ thread->readPC());
if (willChangePC) {
- if (newPC == cpuXC->readPC()) {
+ 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, cpuXC->readPC(), newPC);
+ curTick, thread->readPC(), newPC);
handleError();
}
willChangePC = false;
@@ -501,7 +501,7 @@ Checker<DynInstPtr>::tick(DynInstPtr &completed_inst)
}
if (changedNextPC) {
DPRINTF(Checker, "Changed NextPC recently to %#x\n",
- cpuXC->readNextPC());
+ thread->readNextPC());
changedNextPC = false;
}
@@ -513,13 +513,13 @@ Checker<DynInstPtr>::tick(DynInstPtr &completed_inst)
#define IFETCH_FLAGS(pc) 0
#endif
- uint64_t fetch_PC = cpuXC->readPC() & ~3;
+ 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(cpuXC->readPC()),
- fetch_PC, cpuXC->readCpuId(), inst->threadNumber);
+ IFETCH_FLAGS(thread->readPC()),
+ fetch_PC, thread->readCpuId(), inst->threadNumber);
bool succeeded = translateInstReq(memReq);
@@ -531,12 +531,12 @@ Checker<DynInstPtr>::tick(DynInstPtr &completed_inst)
// 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, cpuXC->readPC());
+ curTick, thread->readPC());
handleError();
// go to the next instruction
- cpuXC->setPC(cpuXC->readNextPC());
- cpuXC->setNextPC(cpuXC->readNextPC() + sizeof(MachInst));
+ thread->setPC(thread->readNextPC());
+ thread->setNextPC(thread->readNextPC() + sizeof(MachInst));
return;
} else {
@@ -567,10 +567,10 @@ Checker<DynInstPtr>::tick(DynInstPtr &completed_inst)
validateInst(inst);
curStaticInst = StaticInst::decode(makeExtMI(machInst,
- cpuXC->readPC()));
+ thread->readPC()));
#if FULL_SYSTEM
- cpuXC->setInst(machInst);
+ thread->setInst(machInst);
#endif // FULL_SYSTEM
fault = inst->getFault();
@@ -585,7 +585,7 @@ Checker<DynInstPtr>::tick(DynInstPtr &completed_inst)
// that the instruction is properly marked as a fault.
if (fault == NoFault) {
- cpuXC->func_exe_inst++;
+ thread->funcExeInst++;
fault = curStaticInst->execute(this, NULL);
@@ -601,21 +601,21 @@ Checker<DynInstPtr>::tick(DynInstPtr &completed_inst)
#if FULL_SYSTEM
fault->invoke(xcProxy);
willChangePC = true;
- newPC = cpuXC->readPC();
+ newPC = thread->readPC();
DPRINTF(Checker, "Fault, PC is now %#x\n", newPC);
#else // !FULL_SYSTEM
- fatal("fault (%d) detected @ PC 0x%08p", fault, cpuXC->readPC());
+ fatal("fault (%d) detected @ PC 0x%08p", fault, thread->readPC());
#endif // FULL_SYSTEM
} else {
#if THE_ISA != MIPS_ISA
// go to the next instruction
- cpuXC->setPC(cpuXC->readNextPC());
- cpuXC->setNextPC(cpuXC->readNextPC() + sizeof(MachInst));
+ thread->setPC(thread->readNextPC());
+ thread->setNextPC(thread->readNextPC() + sizeof(MachInst));
#else
// go to the next instruction
- cpuXC->setPC(cpuXC->readNextPC());
- cpuXC->setNextPC(cpuXC->readNextNPC());
- cpuXC->setNextNPC(cpuXC->readNextNPC() + sizeof(MachInst));
+ thread->setPC(thread->readNextPC());
+ thread->setNextPC(thread->readNextNPC());
+ thread->setNextNPC(thread->readNextNPC() + sizeof(MachInst));
#endif
}
@@ -627,13 +627,13 @@ Checker<DynInstPtr>::tick(DynInstPtr &completed_inst)
Addr oldpc;
int count = 0;
do {
- oldpc = cpuXC->readPC();
+ oldpc = thread->readPC();
system->pcEventQueue.service(xcProxy);
count++;
- } while (oldpc != cpuXC->readPC());
+ } while (oldpc != thread->readPC());
if (count > 1) {
willChangePC = true;
- newPC = cpuXC->readPC();
+ newPC = thread->readPC();
DPRINTF(Checker, "PC Event, PC is now %#x\n", newPC);
}
#endif
@@ -677,9 +677,9 @@ template <class DynInstPtr>
void
Checker<DynInstPtr>::validateInst(DynInstPtr &inst)
{
- if (inst->readPC() != cpuXC->readPC()) {
+ if (inst->readPC() != thread->readPC()) {
warn("%lli: PCs do not match! Inst: %#x, checker: %#x",
- curTick, inst->readPC(), cpuXC->readPC());
+ curTick, inst->readPC(), thread->readPC());
if (changedPC) {
warn("%lli: Changed PCs recently, may not be an error",
curTick);
@@ -710,11 +710,11 @@ Checker<DynInstPtr>::validateExecution(DynInstPtr &inst)
// instruction and write it to the register.
RegIndex idx = inst->destRegIdx(0);
if (idx < TheISA::FP_Base_DepTag) {
- cpuXC->setIntReg(idx, inst->readIntResult());
+ thread->setIntReg(idx, inst->readIntResult());
} else if (idx < TheISA::Fpcr_DepTag) {
- cpuXC->setFloatRegBits(idx, inst->readIntResult());
+ thread->setFloatRegBits(idx, inst->readIntResult());
} else {
- cpuXC->setMiscReg(idx, inst->readIntResult());
+ thread->setMiscReg(idx, inst->readIntResult());
}
} else if (result.integer != inst->readIntResult()) {
warn("%lli: Instruction results do not match! (Values may not "
@@ -724,10 +724,10 @@ Checker<DynInstPtr>::validateExecution(DynInstPtr &inst)
}
}
- if (inst->readNextPC() != cpuXC->readNextPC()) {
+ if (inst->readNextPC() != thread->readNextPC()) {
warn("%lli: Instruction next PCs do not match! Inst: %#x, "
"checker: %#x",
- curTick, inst->readNextPC(), cpuXC->readNextPC());
+ curTick, inst->readNextPC(), thread->readNextPC());
handleError();
}
@@ -741,12 +741,12 @@ Checker<DynInstPtr>::validateExecution(DynInstPtr &inst)
miscRegIdxs.pop();
if (inst->tcBase()->readMiscReg(misc_reg_idx) !=
- cpuXC->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),
- cpuXC->readMiscReg(misc_reg_idx));
+ thread->readMiscReg(misc_reg_idx));
handleError();
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-28 19:02:27 +0000