1//===-- RegisterContextDummy.h ----------------------------------------*- C++
2//-*-===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef lldb_RegisterContextDummy_h_
11#define lldb_RegisterContextDummy_h_
12
13#include <vector>
14
15#include "lldb/Symbol/SymbolContext.h"
16#include "lldb/Target/RegisterContext.h"
17#include "lldb/lldb-private.h"
18
19namespace lldb_private {
20
21class RegisterContextDummy : public lldb_private::RegisterContext {
22public:
23  typedef std::shared_ptr<RegisterContextDummy> SharedPtr;
24
25  RegisterContextDummy(Thread &thread, uint32_t concrete_frame_idx,
26                       uint32_t address_byte_size);
27
28  ~RegisterContextDummy() override;
29
30  void InvalidateAllRegisters() override;
31
32  size_t GetRegisterCount() override;
33
34  const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
35
36  size_t GetRegisterSetCount() override;
37
38  const lldb_private::RegisterSet *GetRegisterSet(size_t reg_set) override;
39
40  bool ReadRegister(const lldb_private::RegisterInfo *reg_info,
41                    lldb_private::RegisterValue &value) override;
42
43  bool WriteRegister(const lldb_private::RegisterInfo *reg_info,
44                     const lldb_private::RegisterValue &value) override;
45
46  bool ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
47
48  bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
49
50  uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
51                                               uint32_t num) override;
52
53private:
54  // For RegisterContextLLDB only
55
56  lldb_private::RegisterSet m_reg_set0; // register set 0 (PC only)
57  lldb_private::RegisterInfo m_pc_reg_info;
58
59  DISALLOW_COPY_AND_ASSIGN(RegisterContextDummy);
60};
61
62} // namespace lldb_private
63
64#endif // lldb_RegisterContextDummy_h_
65