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NativeRegisterContextWindows_arm64.h
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1 //===-- NativeRegisterContextWindows_arm64.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 #if defined(__aarch64__) || defined(_M_ARM64)
10 #ifndef liblldb_NativeRegisterContextWindows_arm64_h_
11 #define liblldb_NativeRegisterContextWindows_arm64_h_
12 
14 
16 
17 namespace lldb_private {
18 
19 class NativeThreadWindows;
20 
21 class NativeRegisterContextWindows_arm64 : public NativeRegisterContextWindows {
22 public:
23  NativeRegisterContextWindows_arm64(const ArchSpec &target_arch,
24  NativeThreadProtocol &native_thread);
25 
26  uint32_t GetRegisterSetCount() const override;
27 
28  const RegisterSet *GetRegisterSet(uint32_t set_index) const override;
29 
30  Status ReadRegister(const RegisterInfo *reg_info,
31  RegisterValue &reg_value) override;
32 
33  Status WriteRegister(const RegisterInfo *reg_info,
34  const RegisterValue &reg_value) override;
35 
36  Status ReadAllRegisterValues(lldb::WritableDataBufferSP &data_sp) override;
37 
38  Status WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
39 
40  Status IsWatchpointHit(uint32_t wp_index, bool &is_hit) override;
41 
42  Status GetWatchpointHitIndex(uint32_t &wp_index,
43  lldb::addr_t trap_addr) override;
44 
45  Status IsWatchpointVacant(uint32_t wp_index, bool &is_vacant) override;
46 
47  bool ClearHardwareWatchpoint(uint32_t wp_index) override;
48 
49  Status ClearAllHardwareWatchpoints() override;
50 
51  Status SetHardwareWatchpointWithIndex(lldb::addr_t addr, size_t size,
52  uint32_t watch_flags,
53  uint32_t wp_index);
54 
55  uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size,
56  uint32_t watch_flags) override;
57 
58  lldb::addr_t GetWatchpointAddress(uint32_t wp_index) override;
59 
60  uint32_t NumSupportedHardwareWatchpoints() override;
61 
62 protected:
63  Status GPRRead(const uint32_t reg, RegisterValue &reg_value);
64 
65  Status GPRWrite(const uint32_t reg, const RegisterValue &reg_value);
66 
67  Status FPRRead(const uint32_t reg, RegisterValue &reg_value);
68 
69  Status FPRWrite(const uint32_t reg, const RegisterValue &reg_value);
70 
71 private:
72  bool IsGPR(uint32_t reg_index) const;
73 
74  bool IsFPR(uint32_t reg_index) const;
75 };
76 
77 } // namespace lldb_private
78 
79 #endif // liblldb_NativeRegisterContextWindows_arm64_h_
80 #endif // defined(__aarch64__) || defined(_M_ARM64)
NativeRegisterContextWindows.h
lldb::addr_t
uint64_t addr_t
Definition: lldb-types.h:83
uint32_t
lldb_private
A class that represents a running process on the host machine.
Definition: SBCommandInterpreterRunOptions.h:16
lldb_private::LineStatus::Status
@ Status
lldb-arm64-register-enums.h