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1//===-- NativeRegisterContextWindows_i386.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(__i386__) || defined(_M_IX86)10#ifndef liblldb_NativeRegisterContextWindows_i386_h_11#define liblldb_NativeRegisterContextWindows_i386_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_i386 : public NativeRegisterContextWindows {23public:24 NativeRegisterContextWindows_i386(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 ®_value) override;33 34 Status WriteRegister(const RegisterInfo *reg_info,35 const RegisterValue ®_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 ®_value);61 Status GPRWrite(const uint32_t reg, const RegisterValue ®_value);62 63 Status DRRead(const uint32_t reg, RegisterValue ®_value);64 Status DRWrite(const uint32_t reg, const RegisterValue ®_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_i386_h_77#endif // defined(__i386__) || defined(_M_IX86)78