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1//===-- NativeRegisterContextWindows_WoW64.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-exception6//7//===----------------------------------------------------------------------===//8 9#if defined(__x86_64__) || defined(_M_X64)10#ifndef liblldb_NativeRegisterContextWindows_WoW64_h_11#define liblldb_NativeRegisterContextWindows_WoW64_h_12 13#include "Plugins/Process/Utility/RegisterContext_x86.h"14#include "Plugins/Process/Utility/lldb-x86-register-enums.h"15 16#include "NativeRegisterContextWindows.h"17 18namespace lldb_private {19 20class NativeThreadWindows;21 22class NativeRegisterContextWindows_WoW64 : public NativeRegisterContextWindows {23public:24  NativeRegisterContextWindows_WoW64(const ArchSpec &target_arch,25                                     NativeThreadProtocol &native_thread);26 27  uint32_t GetRegisterSetCount() const override;28 29  const RegisterSet *GetRegisterSet(uint32_t set_index) const override;30 31  Status ReadRegister(const RegisterInfo *reg_info,32                      RegisterValue &reg_value) override;33 34  Status WriteRegister(const RegisterInfo *reg_info,35                       const RegisterValue &reg_value) override;36 37  Status ReadAllRegisterValues(lldb::WritableDataBufferSP &data_sp) override;38 39  Status WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;40 41  Status IsWatchpointHit(uint32_t wp_index, bool &is_hit) override;42 43  Status GetWatchpointHitIndex(uint32_t &wp_index,44                               lldb::addr_t trap_addr) override;45 46  Status IsWatchpointVacant(uint32_t wp_index, bool &is_vacant) override;47 48  bool ClearHardwareWatchpoint(uint32_t wp_index) override;49 50  Status ClearAllHardwareWatchpoints() override;51 52  uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size,53                                 uint32_t watch_flags) override;54 55  lldb::addr_t GetWatchpointAddress(uint32_t wp_index) override;56 57  uint32_t NumSupportedHardwareWatchpoints() override;58 59protected:60  Status GPRRead(const uint32_t reg, RegisterValue &reg_value);61  Status GPRWrite(const uint32_t reg, const RegisterValue &reg_value);62 63  Status DRRead(const uint32_t reg, RegisterValue &reg_value);64  Status DRWrite(const uint32_t reg, const RegisterValue &reg_value);65 66private:67  Status ApplyHardwareBreakpoint(uint32_t wp_index, lldb::addr_t addr,68                                 size_t size, uint32_t flags);69 70  bool IsGPR(uint32_t reg_index) const;71  bool IsDR(uint32_t reg_index) const;72};73 74} // namespace lldb_private75 76#endif // liblldb_NativeRegisterContextWindows_WoW64_h_77#endif // defined(__x86_64__) || defined(_M_X64)78