*** old/src/cpu/x86/vm/registerMap_x86.hpp	Wed Sep 16 15:17:48 2015
--- new/src/cpu/x86/vm/registerMap_x86.hpp	Wed Sep 16 15:17:48 2015

*** 29,43 ****
--- 29,39 ----
    friend class frame;
  
   private:
    // This is the hook for finding a register in an "well-known" location,
    // such as a register block of a predetermined format.
    // Since there is none, we just return NULL.
    // See registerMap_sparc.hpp for an example of grabbing registers
    // from register save areas of a standard layout.
     address pd_location(VMReg reg) const {return NULL;}
  
+   address pd_location(VMReg reg) const;
    // no PD state to clear or copy:
    void pd_clear() {}
    void pd_initialize() {}
    void pd_initialize_from(const RegisterMap* map) {}