lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_riscv64.h

   1 //===-- RegisterContextPOSIX_riscv64.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_RISCV64_H
  10 #define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_RISCV64_H
  11
  12 #include "RegisterInfoInterface.h"
  13 #include "RegisterInfoPOSIX_riscv64.h"
  14 #include "lldb-riscv-register-enums.h"
  15 #include "lldb/Target/RegisterContext.h"
  16 #include "lldb/Utility/Log.h"
  17
  18 class RegisterContextPOSIX_riscv64 : public lldb_private::RegisterContext {
  19 public:
  20   RegisterContextPOSIX_riscv64(
  21       lldb_private::Thread &thread,
  22       std::unique_ptr<RegisterInfoPOSIX_riscv64> register_info);
  23
  24   ~RegisterContextPOSIX_riscv64() override;
  25
  26   void invalidate();
  27
  28   void InvalidateAllRegisters() override;
  29
  30   size_t GetRegisterCount() override;
  31
  32   virtual size_t GetGPRSize();
  33
  34   virtual unsigned GetRegisterSize(unsigned reg);
  35
  36   virtual unsigned GetRegisterOffset(unsigned reg);
  37
  38   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
  39
  40   size_t GetRegisterSetCount() override;
  41
  42   const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
  43
  44 protected:
  45   std::unique_ptr<RegisterInfoPOSIX_riscv64> m_register_info_up;
  46
  47   virtual const lldb_private::RegisterInfo *GetRegisterInfo();
  48
  49   bool IsGPR(unsigned reg);
  50
  51   bool IsFPR(unsigned reg);
  52
  53   size_t GetFPRSize() { return sizeof(RegisterInfoPOSIX_riscv64::FPR); }
  54
  55   uint32_t GetRegNumFCSR() const { return fpr_fcsr_riscv; }
  56
  57   virtual bool ReadGPR() = 0;
  58   virtual bool ReadFPR() = 0;
  59   virtual bool WriteGPR() = 0;
  60   virtual bool WriteFPR() = 0;
  61 };
  62
  63 #endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_RISCV64_H