aboutsummaryrefslogtreecommitdiff
path: root/contrib/llvm-project/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.h
blob: bb455841dff12f8c2bed81ab3f3c97e53ec8b2eb (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
//===-- RegisterContextPOSIXProcessMonitor_arm.h --------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef liblldb_RegisterContextPOSIXProcessMonitor_arm_H_
#define liblldb_RegisterContextPOSIXProcessMonitor_arm_H_

#include "Plugins/Process/Utility/RegisterContextPOSIX_arm.h"
#include "RegisterContextPOSIX.h"

class RegisterContextPOSIXProcessMonitor_arm : public RegisterContextPOSIX_arm,
                                               public POSIXBreakpointProtocol {
public:
  RegisterContextPOSIXProcessMonitor_arm(
      lldb_private::Thread &thread,
      std::unique_ptr<RegisterInfoPOSIX_arm> register_info);

protected:
  bool ReadGPR() override;

  bool ReadFPR() override;

  bool WriteGPR() override;

  bool WriteFPR() override;

  // lldb_private::RegisterContext
  bool ReadRegister(const unsigned reg, lldb_private::RegisterValue &value);

  bool WriteRegister(const unsigned reg,
                     const lldb_private::RegisterValue &value);

  bool ReadRegister(const lldb_private::RegisterInfo *reg_info,
                    lldb_private::RegisterValue &value) override;

  bool WriteRegister(const lldb_private::RegisterInfo *reg_info,
                     const lldb_private::RegisterValue &value) override;

  bool ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;

  bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;

  uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size, bool read,
                                 bool write) override;

  bool ClearHardwareWatchpoint(uint32_t hw_index) override;

  bool HardwareSingleStep(bool enable) override;

  // POSIXBreakpointProtocol
  bool UpdateAfterBreakpoint() override;

  unsigned GetRegisterIndexFromOffset(unsigned offset) override;

  bool IsWatchpointHit(uint32_t hw_index) override;

  bool ClearWatchpointHits() override;

  lldb::addr_t GetWatchpointAddress(uint32_t hw_index) override;

  bool IsWatchpointVacant(uint32_t hw_index) override;

  bool SetHardwareWatchpointWithIndex(lldb::addr_t addr, size_t size, bool read,
                                      bool write, uint32_t hw_index) override;

  uint32_t NumSupportedHardwareWatchpoints() override;

private:
  RegisterInfoPOSIX_arm::GPR m_gpr_arm;

  RegisterInfoPOSIX_arm::FPU m_fpr;

  ProcessMonitor &GetMonitor();
};

#endif