contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_mips64.h

   1 //===-- RegisterContextPOSIX_mips64.h ---------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef liblldb_RegisterContextPOSIX_mips64_h_
  11 #define liblldb_RegisterContextPOSIX_mips64_h_
  12
  13 // C Includes
  14 // C++ Includes
  15 // Other libraries and framework includes
  16 // Project includes
  17 #include "RegisterContext_mips.h"
  18 #include "RegisterInfoInterface.h"
  19 #include "lldb/Target/RegisterContext.h"
  20 #include "lldb/Utility/Log.h"
  21
  22 using namespace lldb_private;
  23
  24 class ProcessMonitor;
  25
  26 class RegisterContextPOSIX_mips64 : public lldb_private::RegisterContext {
  27 public:
  28
  29   enum Register_count{
  30       gpr_registers_count = 0,
  31       fpr_registers_count,
  32       msa_registers_count,
  33       register_set_count
  34   };
  35
  36   RegisterContextPOSIX_mips64(
  37       lldb_private::Thread &thread, uint32_t concrete_frame_idx,
  38       lldb_private::RegisterInfoInterface *register_info);
  39
  40   ~RegisterContextPOSIX_mips64() override;
  41
  42   void Invalidate();
  43
  44   void InvalidateAllRegisters() override;
  45
  46   size_t GetRegisterCount() override;
  47
  48   virtual size_t GetGPRSize();
  49
  50   virtual unsigned GetRegisterSize(unsigned reg);
  51
  52   virtual unsigned GetRegisterOffset(unsigned reg);
  53
  54   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
  55
  56   size_t GetRegisterSetCount() override;
  57
  58   const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
  59
  60   const char *GetRegisterName(unsigned reg);
  61
  62   uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
  63                                                uint32_t num) override;
  64
  65 protected:
  66   uint32_t m_num_registers;
  67   uint8_t m_registers_count[register_set_count];
  68   std::unique_ptr<lldb_private::RegisterInfoInterface>
  69       m_register_info_ap; // Register Info Interface (FreeBSD or Linux)
  70
  71   // Determines if an extended register set is supported on the processor
  72   // running the inferior process.
  73   virtual bool IsRegisterSetAvailable(size_t set_index);
  74
  75   virtual const lldb_private::RegisterInfo *GetRegisterInfo();
  76
  77   bool IsGPR(unsigned reg);
  78
  79   bool IsFPR(unsigned reg);
  80
  81   lldb::ByteOrder GetByteOrder();
  82
  83   virtual bool ReadGPR() = 0;
  84   virtual bool ReadFPR() = 0;
  85   virtual bool WriteGPR() = 0;
  86   virtual bool WriteFPR() = 0;
  87 };
  88
  89 #endif // liblldb_RegisterContextPOSIX_mips64_h_