1//===-- RegisterContextPOSIX_loongarch64.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_LOONGARCH64_H
10#define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_LOONGARCH64_H
11
12#include "RegisterInfoInterface.h"
13#include "RegisterInfoPOSIX_loongarch64.h"
14#include "lldb-loongarch-register-enums.h"
15#include "lldb/Target/RegisterContext.h"
16#include "lldb/Utility/Log.h"
17
18class RegisterContextPOSIX_loongarch64 : public lldb_private::RegisterContext {
19public:
20  RegisterContextPOSIX_loongarch64(
21      lldb_private::Thread &thread,
22      std::unique_ptr<RegisterInfoPOSIX_loongarch64> register_info);
23
24  ~RegisterContextPOSIX_loongarch64() 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
44protected:
45  std::unique_ptr<RegisterInfoPOSIX_loongarch64> 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_loongarch64::FPR); }
54
55  uint32_t GetRegNumFCSR() const { return fpr_fcsr_loongarch; }
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_LOONGARCH64_H
64