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25 
26 #ifndef CPU_PPC_VM_REGISTERMAP_PPC_HPP
27 #define CPU_PPC_VM_REGISTERMAP_PPC_HPP
28 
29 // machine-dependent implemention for register maps
30   friend class frame;
31 
32  private:
33   // This is the hook for finding a register in an "well-known" location,
34   // such as a register block of a predetermined format.
35   // Since there is none, we just return NULL.
36   // See registerMap_sparc.hpp for an example of grabbing registers
37   // from register save areas of a standard layout.
38   address pd_location(VMReg reg) const { return NULL; }
39 
40   // no PD state to clear or copy:
pd_clear()41   void pd_clear() {}
pd_initialize()42   void pd_initialize() {}
pd_initialize_from(const RegisterMap * map)43   void pd_initialize_from(const RegisterMap* map) {}
44 
45 #endif // CPU_PPC_VM_REGISTERMAP_PPC_HPP
46