diff options
Diffstat (limited to 'src/arch/arm/isa.cc')
| -rw-r--r-- | src/arch/arm/isa.cc | 51 |
1 files changed, 21 insertions, 30 deletions
diff --git a/src/arch/arm/isa.cc b/src/arch/arm/isa.cc index b8a0fe282..a452991aa 100644 --- a/src/arch/arm/isa.cc +++ b/src/arch/arm/isa.cc @@ -39,17 +39,13 @@ */ #include "arch/arm/isa.hh" -#include "config/use_checker.hh" +#include "cpu/checker/cpu.hh" #include "debug/Arm.hh" #include "debug/MiscRegs.hh" #include "sim/faults.hh" #include "sim/stat_control.hh" #include "sim/system.hh" -#if USE_CHECKER -#include "cpu/checker/cpu.hh" -#endif - namespace ArmISA { @@ -294,11 +290,15 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc) PCState pc = tc->pcState(); pc.nextThumb(cpsr.t); pc.nextJazelle(cpsr.j); -#if USE_CHECKER - tc->pcStateNoRecord(pc); -#else - tc->pcState(pc); -#endif //USE_CHECKER + + // Follow slightly different semantics if a CheckerCPU object + // is connected + CheckerCPU *checker = tc->getCheckerCpuPtr(); + if (checker) { + tc->pcStateNoRecord(pc); + } else { + tc->pcState(pc); + } } else if (misc_reg >= MISCREG_CP15_UNIMP_START && misc_reg < MISCREG_CP15_END) { panic("Unimplemented CP15 register %s wrote with %#x.\n", @@ -401,14 +401,13 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc) oc = sys->getThreadContext(x); oc->getDTBPtr()->allCpusCaching(); oc->getITBPtr()->allCpusCaching(); -#if USE_CHECKER - CheckerCPU *checker = - dynamic_cast<CheckerCPU*>(oc->getCheckerCpuPtr()); + + // If CheckerCPU is connected, need to notify it. + CheckerCPU *checker = oc->getCheckerCpuPtr(); if (checker) { checker->getDTBPtr()->allCpusCaching(); checker->getITBPtr()->allCpusCaching(); } -#endif } return; } @@ -426,14 +425,13 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc) assert(oc->getITBPtr() && oc->getDTBPtr()); oc->getITBPtr()->flushAll(); oc->getDTBPtr()->flushAll(); -#if USE_CHECKER - CheckerCPU *checker = - dynamic_cast<CheckerCPU*>(oc->getCheckerCpuPtr()); + + // If CheckerCPU is connected, need to notify it of a flush + CheckerCPU *checker = oc->getCheckerCpuPtr(); if (checker) { checker->getITBPtr()->flushAll(); checker->getDTBPtr()->flushAll(); } -#endif } return; case MISCREG_ITLBIALL: @@ -452,16 +450,14 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc) bits(newVal, 7,0)); oc->getDTBPtr()->flushMvaAsid(mbits(newVal, 31, 12), bits(newVal, 7,0)); -#if USE_CHECKER - CheckerCPU *checker = - dynamic_cast<CheckerCPU*>(oc->getCheckerCpuPtr()); + + CheckerCPU *checker = oc->getCheckerCpuPtr(); if (checker) { checker->getITBPtr()->flushMvaAsid(mbits(newVal, 31, 12), bits(newVal, 7,0)); checker->getDTBPtr()->flushMvaAsid(mbits(newVal, 31, 12), bits(newVal, 7,0)); } -#endif } return; case MISCREG_TLBIASIDIS: @@ -472,14 +468,11 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc) assert(oc->getITBPtr() && oc->getDTBPtr()); oc->getITBPtr()->flushAsid(bits(newVal, 7,0)); oc->getDTBPtr()->flushAsid(bits(newVal, 7,0)); -#if USE_CHECKER - CheckerCPU *checker = - dynamic_cast<CheckerCPU*>(oc->getCheckerCpuPtr()); + CheckerCPU *checker = oc->getCheckerCpuPtr(); if (checker) { checker->getITBPtr()->flushAsid(bits(newVal, 7,0)); checker->getDTBPtr()->flushAsid(bits(newVal, 7,0)); } -#endif } return; case MISCREG_TLBIMVAAIS: @@ -490,14 +483,12 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc) assert(oc->getITBPtr() && oc->getDTBPtr()); oc->getITBPtr()->flushMva(mbits(newVal, 31,12)); oc->getDTBPtr()->flushMva(mbits(newVal, 31,12)); -#if USE_CHECKER - CheckerCPU *checker = - dynamic_cast<CheckerCPU*>(oc->getCheckerCpuPtr()); + + CheckerCPU *checker = oc->getCheckerCpuPtr(); if (checker) { checker->getITBPtr()->flushMva(mbits(newVal, 31,12)); checker->getDTBPtr()->flushMva(mbits(newVal, 31,12)); } -#endif } return; case MISCREG_ITLBIMVA: |