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//===-- NativeRegisterContextWindows_i386.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
//
//===----------------------------------------------------------------------===//
#if defined(__i386__) || defined(_M_IX86)
#ifndef liblldb_NativeRegisterContextWindows_i386_h_
#define liblldb_NativeRegisterContextWindows_i386_h_
#include "Plugins/Process/Utility/RegisterContext_x86.h"
#include "Plugins/Process/Utility/lldb-x86-register-enums.h"
#include "NativeRegisterContextWindows.h"
namespace lldb_private {
class NativeThreadWindows;
class NativeRegisterContextWindows_i386 : public NativeRegisterContextWindows {
public:
NativeRegisterContextWindows_i386(const ArchSpec &target_arch,
NativeThreadProtocol &native_thread);
uint32_t GetRegisterSetCount() const override;
const RegisterSet *GetRegisterSet(uint32_t set_index) const override;
Status ReadRegister(const RegisterInfo *reg_info,
RegisterValue ®_value) override;
Status WriteRegister(const RegisterInfo *reg_info,
const RegisterValue ®_value) override;
Status ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
Status WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
Status IsWatchpointHit(uint32_t wp_index, bool &is_hit) override;
Status GetWatchpointHitIndex(uint32_t &wp_index,
lldb::addr_t trap_addr) override;
Status IsWatchpointVacant(uint32_t wp_index, bool &is_vacant) override;
bool ClearHardwareWatchpoint(uint32_t wp_index) override;
Status ClearAllHardwareWatchpoints() override;
uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size,
uint32_t watch_flags) override;
lldb::addr_t GetWatchpointAddress(uint32_t wp_index) override;
uint32_t NumSupportedHardwareWatchpoints() override;
protected:
Status GPRRead(const uint32_t reg, RegisterValue ®_value);
Status GPRWrite(const uint32_t reg, const RegisterValue ®_value);
Status DRRead(const uint32_t reg, RegisterValue ®_value);
Status DRWrite(const uint32_t reg, const RegisterValue ®_value);
private:
Status ApplyHardwareBreakpoint(uint32_t wp_index, lldb::addr_t addr,
size_t size, uint32_t flags);
bool IsGPR(uint32_t reg_index) const;
bool IsDR(uint32_t reg_index) const;
};
} // namespace lldb_private
#endif // liblldb_NativeRegisterContextWindows_i386_h_
#endif // defined(__i386__) || defined(_M_IX86)
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