xref: /openbsd-src/gnu/llvm/lldb/source/Plugins/Process/Windows/Common/NativeRegisterContextWindows_WoW64.h (revision f6aab3d83b51b91c24247ad2c2573574de475a82)
1061da546Spatrick //===-- NativeRegisterContextWindows_WoW64.h --------------------*- C++ -*-===//
2061da546Spatrick //
3061da546Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4061da546Spatrick // See https://llvm.org/LICENSE.txt for license information.
5061da546Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6061da546Spatrick //
7061da546Spatrick //===----------------------------------------------------------------------===//
8061da546Spatrick 
9061da546Spatrick #if defined(__x86_64__) || defined(_M_X64)
10061da546Spatrick #ifndef liblldb_NativeRegisterContextWindows_WoW64_h_
11061da546Spatrick #define liblldb_NativeRegisterContextWindows_WoW64_h_
12061da546Spatrick 
13061da546Spatrick #include "Plugins/Process/Utility/RegisterContext_x86.h"
14061da546Spatrick #include "Plugins/Process/Utility/lldb-x86-register-enums.h"
15061da546Spatrick 
16061da546Spatrick #include "NativeRegisterContextWindows.h"
17061da546Spatrick 
18061da546Spatrick namespace lldb_private {
19061da546Spatrick 
20061da546Spatrick class NativeThreadWindows;
21061da546Spatrick 
22061da546Spatrick class NativeRegisterContextWindows_WoW64 : public NativeRegisterContextWindows {
23061da546Spatrick public:
24061da546Spatrick   NativeRegisterContextWindows_WoW64(const ArchSpec &target_arch,
25061da546Spatrick                                      NativeThreadProtocol &native_thread);
26061da546Spatrick 
27061da546Spatrick   uint32_t GetRegisterSetCount() const override;
28061da546Spatrick 
29061da546Spatrick   const RegisterSet *GetRegisterSet(uint32_t set_index) const override;
30061da546Spatrick 
31061da546Spatrick   Status ReadRegister(const RegisterInfo *reg_info,
32061da546Spatrick                       RegisterValue &reg_value) override;
33061da546Spatrick 
34061da546Spatrick   Status WriteRegister(const RegisterInfo *reg_info,
35061da546Spatrick                        const RegisterValue &reg_value) override;
36061da546Spatrick 
37*f6aab3d8Srobert   Status ReadAllRegisterValues(lldb::WritableDataBufferSP &data_sp) override;
38061da546Spatrick 
39061da546Spatrick   Status WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
40061da546Spatrick 
41061da546Spatrick   Status IsWatchpointHit(uint32_t wp_index, bool &is_hit) override;
42061da546Spatrick 
43061da546Spatrick   Status GetWatchpointHitIndex(uint32_t &wp_index,
44061da546Spatrick                                lldb::addr_t trap_addr) override;
45061da546Spatrick 
46061da546Spatrick   Status IsWatchpointVacant(uint32_t wp_index, bool &is_vacant) override;
47061da546Spatrick 
48061da546Spatrick   bool ClearHardwareWatchpoint(uint32_t wp_index) override;
49061da546Spatrick 
50061da546Spatrick   Status ClearAllHardwareWatchpoints() override;
51061da546Spatrick 
52061da546Spatrick   uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size,
53061da546Spatrick                                  uint32_t watch_flags) override;
54061da546Spatrick 
55061da546Spatrick   lldb::addr_t GetWatchpointAddress(uint32_t wp_index) override;
56061da546Spatrick 
57061da546Spatrick   uint32_t NumSupportedHardwareWatchpoints() override;
58061da546Spatrick 
59061da546Spatrick protected:
60061da546Spatrick   Status GPRRead(const uint32_t reg, RegisterValue &reg_value);
61061da546Spatrick   Status GPRWrite(const uint32_t reg, const RegisterValue &reg_value);
62061da546Spatrick 
63061da546Spatrick   Status DRRead(const uint32_t reg, RegisterValue &reg_value);
64061da546Spatrick   Status DRWrite(const uint32_t reg, const RegisterValue &reg_value);
65061da546Spatrick 
66061da546Spatrick private:
67061da546Spatrick   Status ApplyHardwareBreakpoint(uint32_t wp_index, lldb::addr_t addr,
68061da546Spatrick                                  size_t size, uint32_t flags);
69061da546Spatrick 
70061da546Spatrick   bool IsGPR(uint32_t reg_index) const;
71061da546Spatrick   bool IsDR(uint32_t reg_index) const;
72061da546Spatrick };
73061da546Spatrick 
74061da546Spatrick } // namespace lldb_private
75061da546Spatrick 
76061da546Spatrick #endif // liblldb_NativeRegisterContextWindows_WoW64_h_
77061da546Spatrick #endif // defined(__x86_64__) || defined(_M_X64)
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