SPARC: Get rid of the setGlobals function.

[gem5.git] / src / arch / sparc / isa_traits.hh

diff --git a/src/arch/sparc/isa_traits.hh b/src/arch/sparc/isa_traits.hh
index 062cc8dd3c389757b4bfa565c88e702cc46ce88e..30455792fd04b0faf86bab2c42db9d3420608a06 100644 (file)
--- a/src/arch/sparc/isa_traits.hh
+++ b/src/arch/sparc/isa_traits.hh
@@ -33,6 +33,7 @@
 #define __ARCH_SPARC_ISA_TRAITS_HH__
 
 #include "arch/sparc/types.hh"
+#include "arch/sparc/max_inst_regs.hh"
 #include "arch/sparc/sparc_traits.hh"
 #include "config/full_system.hh"
 #include "sim/host.hh"
@@ -49,6 +50,8 @@ namespace SparcISA
 
     //This makes sure the big endian versions of certain functions are used.
     using namespace BigEndianGuest;
+    using SparcISAInst::MaxInstSrcRegs;
+    using SparcISAInst::MaxInstDestRegs;
 
     // SPARC has a delay slot
     #define ISA_HAS_DELAY_SLOT 1
@@ -58,35 +61,34 @@ namespace SparcISA
 
     // These enumerate all the registers for dependence tracking.
     enum DependenceTags {
-        FP_Base_DepTag = 33,
-        Ctrl_Base_DepTag = 97
+        FP_Base_DepTag = 32*3+9,
+        Ctrl_Base_DepTag = FP_Base_DepTag + 64
     };
 
     // semantically meaningful register indices
-    const int ZeroReg = 0;     // architecturally meaningful
+    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;
+    const int ArgumentReg[] = {8, 9, 10, 11, 12, 13};
+    const int NumArgumentRegs = sizeof(ArgumentReg) / sizeof(const int);
+
+    // Some OS syscall use a second register (o1) to return a second value
+    const int SyscallPseudoReturnReg = ArgumentReg[1];
 
     //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;
@@ -95,12 +97,6 @@ namespace SparcISA
 
     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);
@@ -108,6 +104,24 @@ namespace SparcISA
     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
 }