3 files changed, 18 insertions, 58 deletions

diff --git a/src/cpu/o3/alpha/cpu.hh b/src/cpu/o3/alpha/cpu.hh
index 0078db69f..4a2086296 100644
--- a/src/cpu/o3/alpha/cpu.hh
+++ b/src/cpu/o3/alpha/cpu.hh
@@ -37,12 +37,6 @@
 #include "cpu/o3/cpu.hh"
 #include "sim/byteswap.hh"
 
-namespace TheISA
-{
-    class ITB;
-    class DTB;
-}
-
 class EndQuiesceEvent;
 namespace Kernel {
     class Statistics;
@@ -61,14 +55,6 @@ class TranslatingPort;
 template <class Impl>
 class AlphaO3CPU : public FullO3CPU<Impl>
 {
-  protected:
-    typedef TheISA::IntReg IntReg;
-    typedef TheISA::FloatReg FloatReg;
-    typedef TheISA::FloatRegBits FloatRegBits;
-    typedef TheISA::MiscReg MiscReg;
-    typedef TheISA::RegFile RegFile;
-    typedef TheISA::MiscRegFile MiscRegFile;
-
   public:
     typedef O3ThreadState<Impl> ImplState;
     typedef O3ThreadState<Impl> Thread;
@@ -77,13 +63,6 @@ class AlphaO3CPU : public FullO3CPU<Impl>
     /** Constructs an AlphaO3CPU with the given parameters. */
     AlphaO3CPU(Params *params);
 
-#if FULL_SYSTEM
-    /** ITB pointer. */
-    AlphaISA::ITB *itb;
-    /** DTB pointer. */
-    AlphaISA::DTB *dtb;
-#endif
-
     /** Registers statistics. */
     void regStats();
 
@@ -91,19 +70,19 @@ class AlphaO3CPU : public FullO3CPU<Impl>
     /** Translates instruction requestion. */
     Fault translateInstReq(RequestPtr &req, Thread *thread)
     {
-        return itb->translate(req, thread->getTC());
+        return this->itb->translate(req, thread->getTC());
     }
 
     /** Translates data read request. */
     Fault translateDataReadReq(RequestPtr &req, Thread *thread)
     {
-        return dtb->translate(req, thread->getTC(), false);
+        return this->dtb->translate(req, thread->getTC(), false);
     }
 
     /** Translates data write request. */
     Fault translateDataWriteReq(RequestPtr &req, Thread *thread)
     {
-        return dtb->translate(req, thread->getTC(), true);
+        return this->dtb->translate(req, thread->getTC(), true);
     }
 
 #else
@@ -127,20 +106,22 @@ class AlphaO3CPU : public FullO3CPU<Impl>
 
 #endif
     /** Reads a miscellaneous register. */
-    MiscReg readMiscReg(int misc_reg, unsigned tid);
+    TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid);
 
     /** Reads a misc. register, including any side effects the read
      * might have as defined by the architecture.
      */
-    MiscReg readMiscRegWithEffect(int misc_reg, unsigned tid);
+    TheISA::MiscReg readMiscRegWithEffect(int misc_reg, unsigned tid);
 
     /** Sets a miscellaneous register. */
-    void setMiscReg(int misc_reg, const MiscReg &val, unsigned tid);
+    void setMiscReg(int misc_reg, const TheISA::MiscReg &val,
+            unsigned tid);
 
     /** Sets a misc. register, including any side effects the write
      * might have as defined by the architecture.
      */
-    void setMiscRegWithEffect(int misc_reg, const MiscReg &val, unsigned tid);
+    void setMiscRegWithEffect(int misc_reg, const TheISA::MiscReg &val,
+            unsigned tid);
 
     /** Initiates a squash of all in-flight instructions for a given
      * thread.  The source of the squash is an external update of
@@ -175,10 +156,10 @@ class AlphaO3CPU : public FullO3CPU<Impl>
      */
     void syscall(int64_t callnum, int tid);
     /** Gets a syscall argument. */
-    IntReg getSyscallArg(int i, int tid);
+    TheISA::IntReg getSyscallArg(int i, int tid);
 
     /** Used to shift args for indirect syscall. */
-    void setSyscallArg(int i, IntReg val, int tid);
+    void setSyscallArg(int i, TheISA::IntReg val, int tid);
 
     /** Sets the return value of a syscall. */
     void setSyscallReturn(SyscallReturn return_value, int tid);
diff --git a/src/cpu/o3/alpha/cpu_impl.hh b/src/cpu/o3/alpha/cpu_impl.hh
index 98fd0699a..fb0962056 100644
--- a/src/cpu/o3/alpha/cpu_impl.hh
+++ b/src/cpu/o3/alpha/cpu_impl.hh
@@ -55,12 +55,7 @@
 #endif
 
 template <class Impl>
-AlphaO3CPU<Impl>::AlphaO3CPU(Params *params)
-#if FULL_SYSTEM
-    : FullO3CPU<Impl>(params), itb(params->itb), dtb(params->dtb)
-#else
-    : FullO3CPU<Impl>(params)
-#endif
+AlphaO3CPU<Impl>::AlphaO3CPU(Params *params) : FullO3CPU<Impl>(params)
 {
     DPRINTF(O3CPU, "Creating AlphaO3CPU object.\n");
 
@@ -173,15 +168,16 @@ AlphaO3CPU<Impl>::readMiscRegWithEffect(int misc_reg, unsigned tid)
 
 template <class Impl>
 void
-AlphaO3CPU<Impl>::setMiscReg(int misc_reg, const MiscReg &val, unsigned tid)
+AlphaO3CPU<Impl>::setMiscReg(int misc_reg, const TheISA::MiscReg &val,
+        unsigned tid)
 {
     this->regFile.setMiscReg(misc_reg, val, tid);
 }
 
 template <class Impl>
 void
-AlphaO3CPU<Impl>::setMiscRegWithEffect(int misc_reg, const MiscReg &val,
-                                       unsigned tid)
+AlphaO3CPU<Impl>::setMiscRegWithEffect(int misc_reg,
+        const TheISA::MiscReg &val, unsigned tid)
 {
     this->regFile.setMiscRegWithEffect(misc_reg, val, tid);
 }
@@ -315,7 +311,7 @@ AlphaO3CPU<Impl>::getSyscallArg(int i, int tid)
 
 template <class Impl>
 void
-AlphaO3CPU<Impl>::setSyscallArg(int i, IntReg val, int tid)
+AlphaO3CPU<Impl>::setSyscallArg(int i, TheISA::IntReg val, int tid)
 {
     this->setArchIntReg(AlphaISA::ArgumentReg0 + i, val, tid);
 }
@@ -324,17 +320,6 @@ template <class Impl>
 void
 AlphaO3CPU<Impl>::setSyscallReturn(SyscallReturn return_value, int tid)
 {
-    // check for error condition.  Alpha syscall convention is to
-    // indicate success/failure in reg a3 (r19) and put the
-    // return value itself in the standard return value reg (v0).
-    if (return_value.successful()) {
-        // no error
-        this->setArchIntReg(TheISA::SyscallSuccessReg, 0, tid);
-        this->setArchIntReg(TheISA::ReturnValueReg, return_value.value(), tid);
-    } else {
-        // got an error, return details
-        this->setArchIntReg(TheISA::SyscallSuccessReg, (IntReg) -1, tid);
-        this->setArchIntReg(TheISA::ReturnValueReg, -return_value.value(), tid);
-    }
+    TheISA::setSyscallReturn(return_value, this->tcBase(tid));
 }
 #endif
diff --git a/src/cpu/o3/alpha/thread_context.hh b/src/cpu/o3/alpha/thread_context.hh
index bcecb7087..e4a6735c2 100644
--- a/src/cpu/o3/alpha/thread_context.hh
+++ b/src/cpu/o3/alpha/thread_context.hh
@@ -36,12 +36,6 @@ class AlphaTC : public O3ThreadContext<Impl>
 {
   public:
 #if FULL_SYSTEM
-    /** Returns a pointer to the ITB. */
-    virtual AlphaISA::ITB *getITBPtr() { return this->cpu->itb; }
-
-    /** Returns a pointer to the DTB. */
-    virtual AlphaISA::DTB *getDTBPtr() { return this->cpu->dtb; }
-
     /** Returns pointer to the quiesce event. */
     virtual EndQuiesceEvent *getQuiesceEvent()
     {