#include "arch/sparc/types.hh"
#include "arch/sparc/sparc_traits.hh"
+#include "base/types.hh"
#include "config/full_system.hh"
-#include "sim/host.hh"
class StaticInstPtr;
namespace SparcISA
{
- class RegFile;
-
const int MachineBytes = 8;
//This makes sure the big endian versions of certain functions are used.
// SPARC NOP (sethi %(hi(0), g0)
const MachInst NoopMachInst = 0x01000000;
- // These enumerate all the registers for dependence tracking.
- enum DependenceTags {
- FP_Base_DepTag = 32*3+8,
- Ctrl_Base_DepTag = FP_Base_DepTag + 64
- };
-
- // semantically meaningful register indices
- const int ZeroReg = 0; // architecturally meaningful
- // the rest of these depend on the ABI
- const int StackPointerReg = 14;
- const int ReturnAddressReg = 31; // post call, precall is 15
- const int ReturnValueReg = 8; // Post return, 24 is pre-return.
- const int FramePointerReg = 30;
- const int ArgumentReg0 = 8;
- const int ArgumentReg1 = 9;
- const int ArgumentReg2 = 10;
- const int ArgumentReg3 = 11;
- const int ArgumentReg4 = 12;
- const int ArgumentReg5 = 13;
- // Some OS syscall use a second register (o1) to return a second value
- const int SyscallPseudoReturnReg = ArgumentReg1;
-
- //XXX These numbers are bogus
- const int MaxInstSrcRegs = 8;
- const int MaxInstDestRegs = 9;
-
//8K. This value is implmentation specific; and should probably
//be somewhere else.
const int LogVMPageSize = 13;
StaticInstPtr decodeInst(ExtMachInst);
-#if FULL_SYSTEM
- // I don't know what it's for, so I don't
- // know what SPARC's value should be
- // For loading... XXX This maybe could be USegEnd?? --ali
- const Addr LoadAddrMask = ULL(0xffffffffff);
-
/////////// TLB Stuff ////////////
const Addr StartVAddrHole = ULL(0x0000800000000000);
const Addr EndVAddrHole = ULL(0xFFFF7FFFFFFFFFFF);
const Addr PAddrImplMask = ULL(0x000000FFFFFFFFFF);
const Addr BytesInPageMask = ULL(0x1FFF);
+#if FULL_SYSTEM
+ // I don't know what it's for, so I don't
+ // know what SPARC's value should be
+ // For loading... XXX This maybe could be USegEnd?? --ali
+ const Addr LoadAddrMask = ULL(0xffffffffff);
+
+ enum InterruptTypes
+ {
+ IT_TRAP_LEVEL_ZERO,
+ IT_HINTP,
+ IT_INT_VEC,
+ IT_CPU_MONDO,
+ IT_DEV_MONDO,
+ IT_RES_ERROR,
+ IT_SOFT_INT,
+ NumInterruptTypes
+ };
+
#endif
+
+// Memory accesses cannot be unaligned
+const bool HasUnalignedMemAcc = false;
}
#endif // __ARCH_SPARC_ISA_TRAITS_HH__