contrib/llvm-project/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_mips64.h

   1 //===-- RegisterContextPOSIX_mips64.h ---------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef liblldb_RegisterContextPOSIX_mips64_h_
  10 #define liblldb_RegisterContextPOSIX_mips64_h_
  11
  12 #include "RegisterContext_mips.h"
  13 #include "RegisterInfoInterface.h"
  14 #include "lldb/Target/RegisterContext.h"
  15 #include "lldb/Utility/Log.h"
  16
  17 using namespace lldb_private;
  18
  19 class ProcessMonitor;
  20
  21 class RegisterContextPOSIX_mips64 : public lldb_private::RegisterContext {
  22 public:
  23
  24   enum Register_count{
  25       gpr_registers_count = 0,
  26       fpr_registers_count,
  27       msa_registers_count,
  28       register_set_count
  29   };
  30
  31   RegisterContextPOSIX_mips64(
  32       lldb_private::Thread &thread, uint32_t concrete_frame_idx,
  33       lldb_private::RegisterInfoInterface *register_info);
  34
  35   ~RegisterContextPOSIX_mips64() override;
  36
  37   void Invalidate();
  38
  39   void InvalidateAllRegisters() override;
  40
  41   size_t GetRegisterCount() override;
  42
  43   virtual size_t GetGPRSize();
  44
  45   virtual unsigned GetRegisterSize(unsigned reg);
  46
  47   virtual unsigned GetRegisterOffset(unsigned reg);
  48
  49   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
  50
  51   size_t GetRegisterSetCount() override;
  52
  53   const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
  54
  55   const char *GetRegisterName(unsigned reg);
  56
  57   uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
  58                                                uint32_t num) override;
  59
  60 protected:
  61   uint32_t m_num_registers;
  62   uint8_t m_registers_count[register_set_count];
  63   std::unique_ptr<lldb_private::RegisterInfoInterface>
  64       m_register_info_up; // Register Info Interface (FreeBSD or Linux)
  65
  66   // Determines if an extended register set is supported on the processor
  67   // running the inferior process.
  68   virtual bool IsRegisterSetAvailable(size_t set_index);
  69
  70   virtual const lldb_private::RegisterInfo *GetRegisterInfo();
  71
  72   bool IsGPR(unsigned reg);
  73
  74   bool IsFPR(unsigned reg);
  75
  76   lldb::ByteOrder GetByteOrder();
  77
  78   virtual bool ReadGPR() = 0;
  79   virtual bool ReadFPR() = 0;
  80   virtual bool WriteGPR() = 0;
  81   virtual bool WriteFPR() = 0;
  82 };
  83
  84 #endif // liblldb_RegisterContextPOSIX_mips64_h_