diff --git a/cpu/exec_context.hh b/cpu/exec_context.hh
index 2b6c41bd7..039b04527 100644
--- a/cpu/exec_context.hh
+++ b/cpu/exec_context.hh
@@ -143,17 +143,6 @@ class ExecContext
 
     virtual int getThreadNum() = 0;
 
-    virtual bool validInstAddr(Addr addr) = 0;
-    virtual bool validDataAddr(Addr addr) = 0;
-    virtual int getInstAsid() = 0;
-    virtual int getDataAsid() = 0;
-
-    virtual Fault translateInstReq(MemReqPtr &req) = 0;
-
-    virtual Fault translateDataReadReq(MemReqPtr &req) = 0;
-
-    virtual Fault translateDataWriteReq(MemReqPtr &req) = 0;
-
     // Also somewhat obnoxious.  Really only used for the TLB fault.
     // However, may be quite useful in SPARC.
     virtual TheISA::MachInst getInst() = 0;
@@ -204,11 +193,7 @@ class ExecContext
     virtual void setStCondFailures(unsigned sc_failures) = 0;
 
 #if FULL_SYSTEM
-    virtual int readIntrFlag() = 0;
-    virtual void setIntrFlag(int val) = 0;
-    virtual Fault hwrei() = 0;
     virtual bool inPalMode() = 0;
-    virtual bool simPalCheck(int palFunc) = 0;
 #endif
 
     // Only really makes sense for old CPU model.  Still could be useful though.
@@ -222,12 +207,10 @@ class ExecContext
 
     virtual void setSyscallReturn(SyscallReturn return_value) = 0;
 
-    virtual void syscall() = 0;
+//    virtual void syscall() = 0;
 
     // Same with st cond failures.
     virtual Counter readFuncExeInst() = 0;
-
-    virtual void setFuncExeInst(Counter new_val) = 0;
 #endif
 };
 
@@ -305,20 +288,6 @@ class ProxyExecContext : public ExecContext
 
     int getThreadNum() { return actualXC->getThreadNum(); }
 
-    bool validInstAddr(Addr addr) { return actualXC->validInstAddr(addr); }
-    bool validDataAddr(Addr addr) { return actualXC->validDataAddr(addr); }
-    int getInstAsid() { return actualXC->getInstAsid(); }
-    int getDataAsid() { return actualXC->getDataAsid(); }
-
-    Fault translateInstReq(MemReqPtr &req)
-    { return actualXC->translateInstReq(req); }
-
-    Fault translateDataReadReq(MemReqPtr &req)
-    { return actualXC->translateDataReadReq(req); }
-
-    Fault translateDataWriteReq(MemReqPtr &req)
-    { return actualXC->translateDataWriteReq(req); }
-
     // @todo: Do I need this?
     MachInst getInst() { return actualXC->getInst(); }
 
@@ -379,17 +348,8 @@ class ProxyExecContext : public ExecContext
 
     void setStCondFailures(unsigned sc_failures)
     { actualXC->setStCondFailures(sc_failures); }
-
 #if FULL_SYSTEM
-    int readIntrFlag() { return actualXC->readIntrFlag(); }
-
-    void setIntrFlag(int val) { actualXC->setIntrFlag(val); }
-
-    Fault hwrei() { return actualXC->hwrei(); }
-
     bool inPalMode() { return actualXC->inPalMode(); }
-
-    bool simPalCheck(int palFunc) { return actualXC->simPalCheck(palFunc); }
 #endif
 
     // @todo: Fix this!
@@ -405,12 +365,9 @@ class ProxyExecContext : public ExecContext
     void setSyscallReturn(SyscallReturn return_value)
     { actualXC->setSyscallReturn(return_value); }
 
-    void syscall() { actualXC->syscall(); }
+//    void syscall() { actualXC->syscall(); }
 
     Counter readFuncExeInst() { return actualXC->readFuncExeInst(); }
-
-    void setFuncExeInst(Counter new_val)
-    { return actualXC->setFuncExeInst(new_val); }
 #endif
 };