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 #include "RegisterContext_mips.h"
  14 #include "RegisterInfoInterface.h"
  15 #include "lldb/Target/RegisterContext.h"
  16 #include "lldb/Utility/Log.h"
  17
  18 using namespace lldb_private;
  19
  20 class ProcessMonitor;
  21
  22 class RegisterContextPOSIX_mips64 : public lldb_private::RegisterContext {
  23 public:
  24
  25   enum Register_count{
  26       gpr_registers_count = 0,
  27       fpr_registers_count,
  28       msa_registers_count,
  29       register_set_count
  30   };
  31
  32   RegisterContextPOSIX_mips64(
  33       lldb_private::Thread &thread, uint32_t concrete_frame_idx,
  34       lldb_private::RegisterInfoInterface *register_info);
  35
  36   ~RegisterContextPOSIX_mips64() override;
  37
  38   void Invalidate();
  39
  40   void InvalidateAllRegisters() override;
  41
  42   size_t GetRegisterCount() override;
  43
  44   virtual size_t GetGPRSize();
  45
  46   virtual unsigned GetRegisterSize(unsigned reg);
  47
  48   virtual unsigned GetRegisterOffset(unsigned reg);
  49
  50   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
  51
  52   size_t GetRegisterSetCount() override;
  53
  54   const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
  55
  56   const char *GetRegisterName(unsigned reg);
  57
  58   uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
  59                                                uint32_t num) override;
  60
  61 protected:
  62   uint32_t m_num_registers;
  63   uint8_t m_registers_count[register_set_count];
  64   std::unique_ptr<lldb_private::RegisterInfoInterface>
  65       m_register_info_ap; // Register Info Interface (FreeBSD or Linux)
  66
  67   // Determines if an extended register set is supported on the processor
  68   // running the inferior process.
  69   virtual bool IsRegisterSetAvailable(size_t set_index);
  70
  71   virtual const lldb_private::RegisterInfo *GetRegisterInfo();
  72
  73   bool IsGPR(unsigned reg);
  74
  75   bool IsFPR(unsigned reg);
  76
  77   lldb::ByteOrder GetByteOrder();
  78
  79   virtual bool ReadGPR() = 0;
  80   virtual bool ReadFPR() = 0;
  81   virtual bool WriteGPR() = 0;
  82   virtual bool WriteFPR() = 0;
  83 };
  84
  85 #endif // liblldb_RegisterContextPOSIX_mips64_h_