64   typedef void* (*decode_func)(void* start_va, void* end_va,
  65                                void* (*event_callback)(void*, const char*, void*),
  66                                void* event_stream,
  67                                int (*printf_callback)(void*, const char*, ...),
  68                                void* printf_stream,
  69                                const char* options);
  70   // points to the library.
  71   static void*    _library;
  72   // bailout
  73   static bool     _tried_to_load_library;
  74   // points to the decode function.
  75   static decode_func_virtual _decode_instructions_virtual;
  76   static decode_func _decode_instructions;
  77   // tries to load library and return whether it succedded.
  78   static bool load_library();
  79 
  80   // Machine dependent stuff
  81 #ifdef TARGET_ARCH_x86
  82 # include "disassembler_x86.hpp"
  83 #endif



  84 #ifdef TARGET_ARCH_sparc
  85 # include "disassembler_sparc.hpp"
  86 #endif
  87 #ifdef TARGET_ARCH_zero
  88 # include "disassembler_zero.hpp"
  89 #endif
  90 #ifdef TARGET_ARCH_arm
  91 # include "disassembler_arm.hpp"
  92 #endif
  93 #ifdef TARGET_ARCH_ppc
  94 # include "disassembler_ppc.hpp"
  95 #endif
  96 
  97 
  98  public:
  99   static bool can_decode() {
 100     return (_decode_instructions_virtual != NULL) ||
 101            (_decode_instructions != NULL) ||
 102            load_library();
 103   }

  64   typedef void* (*decode_func)(void* start_va, void* end_va,
  65                                void* (*event_callback)(void*, const char*, void*),
  66                                void* event_stream,
  67                                int (*printf_callback)(void*, const char*, ...),
  68                                void* printf_stream,
  69                                const char* options);
  70   // points to the library.
  71   static void*    _library;
  72   // bailout
  73   static bool     _tried_to_load_library;
  74   // points to the decode function.
  75   static decode_func_virtual _decode_instructions_virtual;
  76   static decode_func _decode_instructions;
  77   // tries to load library and return whether it succedded.
  78   static bool load_library();
  79 
  80   // Machine dependent stuff
  81 #ifdef TARGET_ARCH_x86
  82 # include "disassembler_x86.hpp"
  83 #endif
  84 #ifdef TARGET_ARCH_aarch64
  85 # include "disassembler_aarch64.hpp"
  86 #endif
  87 #ifdef TARGET_ARCH_sparc
  88 # include "disassembler_sparc.hpp"
  89 #endif
  90 #ifdef TARGET_ARCH_zero
  91 # include "disassembler_zero.hpp"
  92 #endif
  93 #ifdef TARGET_ARCH_arm
  94 # include "disassembler_arm.hpp"
  95 #endif
  96 #ifdef TARGET_ARCH_ppc
  97 # include "disassembler_ppc.hpp"
  98 #endif
  99 
 100 
 101  public:
 102   static bool can_decode() {
 103     return (_decode_instructions_virtual != NULL) ||
 104            (_decode_instructions != NULL) ||
 105            load_library();
 106   }