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 LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_MIPS64_H
  10 #define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_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 class RegisterContextPOSIX_mips64 : public lldb_private::RegisterContext {
  18 public:
  19
  20   enum Register_count{
  21       gpr_registers_count = 0,
  22       fpr_registers_count,
  23       msa_registers_count,
  24       register_set_count
  25   };
  26
  27   RegisterContextPOSIX_mips64(
  28       lldb_private::Thread &thread, uint32_t concrete_frame_idx,
  29       lldb_private::RegisterInfoInterface *register_info);
  30
  31   ~RegisterContextPOSIX_mips64() override;
  32
  33   void Invalidate();
  34
  35   void InvalidateAllRegisters() override;
  36
  37   size_t GetRegisterCount() override;
  38
  39   virtual size_t GetGPRSize();
  40
  41   virtual unsigned GetRegisterSize(unsigned reg);
  42
  43   virtual unsigned GetRegisterOffset(unsigned reg);
  44
  45   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
  46
  47   size_t GetRegisterSetCount() override;
  48
  49   const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
  50
  51   const char *GetRegisterName(unsigned reg);
  52
  53   uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
  54                                                uint32_t num) override;
  55
  56 protected:
  57   uint32_t m_num_registers;
  58   uint8_t m_registers_count[register_set_count];
  59   std::unique_ptr<lldb_private::RegisterInfoInterface>
  60       m_register_info_up; // Register Info Interface (FreeBSD or Linux)
  61
  62   // Determines if an extended register set is supported on the processor
  63   // running the inferior process.
  64   virtual bool IsRegisterSetAvailable(size_t set_index);
  65
  66   virtual const lldb_private::RegisterInfo *GetRegisterInfo();
  67
  68   bool IsGPR(unsigned reg);
  69
  70   bool IsFPR(unsigned reg);
  71
  72   virtual bool ReadGPR() = 0;
  73   virtual bool ReadFPR() = 0;
  74   virtual bool WriteGPR() = 0;
  75   virtual bool WriteFPR() = 0;
  76 };
  77
  78 #endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_MIPS64_H