diff options
Diffstat (limited to 'src/arch/sparc')
-rw-r--r-- | src/arch/sparc/isa_traits.hh | 14 | ||||
-rw-r--r-- | src/arch/sparc/process.cc | 8 |
2 files changed, 6 insertions, 16 deletions
diff --git a/src/arch/sparc/isa_traits.hh b/src/arch/sparc/isa_traits.hh index 22d49b12e..b9253863e 100644 --- a/src/arch/sparc/isa_traits.hh +++ b/src/arch/sparc/isa_traits.hh @@ -41,8 +41,6 @@ namespace BigEndianGuest {} namespace SparcISA { -const int MachineBytes = 8; - // This makes sure the big endian versions of certain functions are used. using namespace BigEndianGuest; @@ -52,21 +50,13 @@ using namespace BigEndianGuest; // SPARC NOP (sethi %(hi(0), g0) const MachInst NoopMachInst = 0x01000000; -// 8K. This value is implmentation specific; and should probably -// be somewhere else. -const int LogVMPageSize = 13; -const int VMPageSize = (1 << LogVMPageSize); - // real address virtual mapping // sort of like alpha super page, but less frequently used const Addr SegKPMEnd = ULL(0xfffffffc00000000); const Addr SegKPMBase = ULL(0xfffffac000000000); -// Why does both the previous set of constants and this one exist? -const int PageShift = 13; -const int PageBytes = 1ULL << PageShift; - -const int BranchPredAddrShiftAmt = 2; +const Addr PageShift = 13; +const Addr PageBytes = ULL(1) << PageShift; StaticInstPtr decodeInst(ExtMachInst); diff --git a/src/arch/sparc/process.cc b/src/arch/sparc/process.cc index 06b0d18b3..8c8be65ab 100644 --- a/src/arch/sparc/process.cc +++ b/src/arch/sparc/process.cc @@ -57,7 +57,7 @@ SparcLiveProcess::SparcLiveProcess(LiveProcessParams * params, // XXX all the below need to be updated for SPARC - Ali brk_point = objFile->dataBase() + objFile->dataSize() + objFile->bssSize(); - brk_point = roundUp(brk_point, VMPageSize); + brk_point = roundUp(brk_point, PageBytes); // Set pointer for next thread stack. Reserve 8M for main stack. next_thread_stack_base = stack_base - (8 * 1024 * 1024); @@ -166,7 +166,7 @@ Sparc32LiveProcess::initState() pstate.am = 1; tc->setMiscReg(MISCREG_PSTATE, pstate); - argsInit(32 / 8, VMPageSize); + argsInit(32 / 8, PageBytes); } void @@ -180,7 +180,7 @@ Sparc64LiveProcess::initState() pstate.ie = 1; tc->setMiscReg(MISCREG_PSTATE, pstate); - argsInit(sizeof(IntReg), VMPageSize); + argsInit(sizeof(IntReg), PageBytes); } template<class IntType> @@ -234,7 +234,7 @@ SparcLiveProcess::argsInit(int pageSize) // Bits which describe the system hardware capabilities auxv.push_back(auxv_t(M5_AT_HWCAP, hwcap)); // The system page size - auxv.push_back(auxv_t(M5_AT_PAGESZ, SparcISA::VMPageSize)); + auxv.push_back(auxv_t(M5_AT_PAGESZ, SparcISA::PageBytes)); // Defined to be 100 in the kernel source. // Frequency at which times() increments auxv.push_back(auxv_t(M5_AT_CLKTCK, 100)); |