gem5/cpu/checker/exec_context.hh

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#ifndef __CPU_CHECKER_EXEC_CONTEXT_HH__
#define __CPU_CHECKER_EXEC_CONTEXT_HH__
#include "cpu/checker/cpu.hh"
#include "cpu/cpu_exec_context.hh"
#include "cpu/exec_context.hh"
class EndQuiesceEvent;
template <class XC>
class CheckerExecContext : public ExecContext
{
public:
CheckerExecContext(XC *actual_xc,
CheckerCPU *checker_cpu)
: actualXC(actual_xc), checkerXC(checker_cpu->cpuXC), checkerCPU(checker_cpu)
{ }
private:
XC *actualXC;
CPUExecContext *checkerXC;
CheckerCPU *checkerCPU;
public:
BaseCPU *getCpuPtr() { return actualXC->getCpuPtr(); }
void setCpuId(int id)
{
actualXC->setCpuId(id);
checkerXC->setCpuId(id);
}
int readCpuId() { return actualXC->readCpuId(); }
FunctionalMemory *getMemPtr() { return actualXC->getMemPtr(); }
#if FULL_SYSTEM
System *getSystemPtr() { return actualXC->getSystemPtr(); }
PhysicalMemory *getPhysMemPtr() { return actualXC->getPhysMemPtr(); }
AlphaITB *getITBPtr() { return actualXC->getITBPtr(); }
AlphaDTB *getDTBPtr() { return actualXC->getDTBPtr(); }
#else
Process *getProcessPtr() { return actualXC->getProcessPtr(); }
#endif
Status status() const { return actualXC->status(); }
void setStatus(Status new_status)
{ actualXC->setStatus(new_status);
checkerXC->setStatus(new_status); }
/// Set the status to Active. Optional delay indicates number of
/// cycles to wait before beginning execution.
void activate(int delay = 1) { actualXC->activate(delay); }
/// Set the status to Suspended.
void suspend() { actualXC->suspend(); }
/// Set the status to Unallocated.
void deallocate() { actualXC->deallocate(); }
/// Set the status to Halted.
void halt() { actualXC->halt(); }
#if FULL_SYSTEM
void dumpFuncProfile() { actualXC->dumpFuncProfile(); }
#endif
void takeOverFrom(ExecContext *oldContext)
{
actualXC->takeOverFrom(oldContext);
checkerXC->takeOverFrom(oldContext);
}
void regStats(const std::string &name) { actualXC->regStats(name); }
void serialize(std::ostream &os) { actualXC->serialize(os); }
void unserialize(Checkpoint *cp, const std::string &section)
{ actualXC->unserialize(cp, section); }
#if FULL_SYSTEM
EndQuiesceEvent *getQuiesceEvent() { return actualXC->getQuiesceEvent(); }
Tick readLastActivate() { return actualXC->readLastActivate(); }
Tick readLastSuspend() { return actualXC->readLastSuspend(); }
void profileClear() { return actualXC->profileClear(); }
void profileSample() { return actualXC->profileSample(); }
#endif
int getThreadNum() { return actualXC->getThreadNum(); }
// @todo: Do I need this?
MachInst getInst() { return actualXC->getInst(); }
// @todo: Do I need this?
void copyArchRegs(ExecContext *xc)
{
actualXC->copyArchRegs(xc);
checkerXC->copyArchRegs(xc);
}
void clearArchRegs()
{
actualXC->clearArchRegs();
checkerXC->clearArchRegs();
}
//
// New accessors for new decoder.
//
uint64_t readIntReg(int reg_idx)
{ return actualXC->readIntReg(reg_idx); }
float readFloatRegSingle(int reg_idx)
{ return actualXC->readFloatRegSingle(reg_idx); }
double readFloatRegDouble(int reg_idx)
{ return actualXC->readFloatRegDouble(reg_idx); }
uint64_t readFloatRegInt(int reg_idx)
{ return actualXC->readFloatRegInt(reg_idx); }
void setIntReg(int reg_idx, uint64_t val)
{
actualXC->setIntReg(reg_idx, val);
checkerXC->setIntReg(reg_idx, val);
}
void setFloatRegSingle(int reg_idx, float val)
{
actualXC->setFloatRegSingle(reg_idx, val);
checkerXC->setFloatRegSingle(reg_idx, val);
}
void setFloatRegDouble(int reg_idx, double val)
{
actualXC->setFloatRegDouble(reg_idx, val);
checkerXC->setFloatRegSingle(reg_idx, val);
}
void setFloatRegInt(int reg_idx, uint64_t val)
{
actualXC->setFloatRegInt(reg_idx, val);
checkerXC->setFloatRegInt(reg_idx, val);
}
uint64_t readPC() { return actualXC->readPC(); }
void setPC(uint64_t val)
{
actualXC->setPC(val);
checkerXC->setPC(val);
checkerCPU->recordPCChange(val);
}
uint64_t readNextPC() { return actualXC->readNextPC(); }
void setNextPC(uint64_t val)
{
actualXC->setNextPC(val);
checkerXC->setNextPC(val);
checkerCPU->recordNextPCChange(val);
}
MiscReg readMiscReg(int misc_reg)
{ return actualXC->readMiscReg(misc_reg); }
MiscReg readMiscRegWithEffect(int misc_reg, Fault &fault)
{ return actualXC->readMiscRegWithEffect(misc_reg, fault); }
Fault setMiscReg(int misc_reg, const MiscReg &val)
{
checkerXC->setMiscReg(misc_reg, val);
return actualXC->setMiscReg(misc_reg, val);
}
Fault setMiscRegWithEffect(int misc_reg, const MiscReg &val)
{
checkerXC->setMiscRegWithEffect(misc_reg, val);
return actualXC->setMiscRegWithEffect(misc_reg, val);
}
unsigned readStCondFailures()
{ return actualXC->readStCondFailures(); }
void setStCondFailures(unsigned sc_failures)
{
checkerXC->setStCondFailures(sc_failures);
actualXC->setStCondFailures(sc_failures);
}
#if FULL_SYSTEM
bool inPalMode() { return actualXC->inPalMode(); }
#endif
// @todo: Fix this!
bool misspeculating() { return actualXC->misspeculating(); }
#if !FULL_SYSTEM
IntReg getSyscallArg(int i) { return actualXC->getSyscallArg(i); }
// used to shift args for indirect syscall
void setSyscallArg(int i, IntReg val)
{
checkerXC->setSyscallArg(i, val);
actualXC->setSyscallArg(i, val);
}
void setSyscallReturn(SyscallReturn return_value)
{
checkerXC->setSyscallReturn(return_value);
actualXC->setSyscallReturn(return_value);
}
// void syscall() { actualXC->syscall(); }
Counter readFuncExeInst() { return actualXC->readFuncExeInst(); }
#endif
};
#endif // __CPU_CHECKER_EXEC_CONTEXT_HH__