contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.h

   1 //===-- RegisterContextDummy.h ----------------------------------------*- C++
   2 //-*-===//
   3 //
   4 //                     The LLVM Compiler Infrastructure
   5 //
   6 // This file is distributed under the University of Illinois Open Source
   7 // License. See LICENSE.TXT for details.
   8 //
   9 //===----------------------------------------------------------------------===//
  10
  11 #ifndef lldb_RegisterContextDummy_h_
  12 #define lldb_RegisterContextDummy_h_
  13
  14 // C Includes
  15 // C++ Includes
  16 #include <vector>
  17
  18 // Other libraries and framework includes
  19 // Project includes
  20 #include "lldb/Symbol/SymbolContext.h"
  21 #include "lldb/Target/RegisterContext.h"
  22 #include "lldb/lldb-private.h"
  23
  24 namespace lldb_private {
  25
  26 class RegisterContextDummy : public lldb_private::RegisterContext {
  27 public:
  28   typedef std::shared_ptr<RegisterContextDummy> SharedPtr;
  29
  30   RegisterContextDummy(Thread &thread, uint32_t concrete_frame_idx,
  31                        uint32_t address_byte_size);
  32
  33   ~RegisterContextDummy() override;
  34
  35   void InvalidateAllRegisters() override;
  36
  37   size_t GetRegisterCount() override;
  38
  39   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
  40
  41   size_t GetRegisterSetCount() override;
  42
  43   const lldb_private::RegisterSet *GetRegisterSet(size_t reg_set) override;
  44
  45   bool ReadRegister(const lldb_private::RegisterInfo *reg_info,
  46                     lldb_private::RegisterValue &value) override;
  47
  48   bool WriteRegister(const lldb_private::RegisterInfo *reg_info,
  49                      const lldb_private::RegisterValue &value) override;
  50
  51   bool ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
  52
  53   bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
  54
  55   uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
  56                                                uint32_t num) override;
  57
  58 private:
  59   //------------------------------------------------------------------
  60   // For RegisterContextLLDB only
  61   //------------------------------------------------------------------
  62
  63   lldb_private::RegisterSet m_reg_set0; // register set 0 (PC only)
  64   lldb_private::RegisterInfo m_pc_reg_info;
  65
  66   DISALLOW_COPY_AND_ASSIGN(RegisterContextDummy);
  67 };
  68
  69 } // namespace lldb_private
  70
  71 #endif // lldb_RegisterContextDummy_h_