| //===-- RegisterContextWindows.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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef liblldb_RegisterContextWindows_H_ |
| #define liblldb_RegisterContextWindows_H_ |
| |
| #include "lldb/Target/RegisterContext.h" |
| #include "lldb/lldb-forward.h" |
| |
| namespace lldb_private { |
| |
| class Thread; |
| |
| class RegisterContextWindows : public lldb_private::RegisterContext { |
| public: |
| // Constructors and Destructors |
| RegisterContextWindows(Thread &thread, uint32_t concrete_frame_idx); |
| |
| virtual ~RegisterContextWindows(); |
| |
| // Subclasses must override these functions |
| void InvalidateAllRegisters() override; |
| |
| bool ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override; |
| |
| bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override; |
| |
| uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, |
| uint32_t num) override; |
| |
| bool HardwareSingleStep(bool enable) override; |
| |
| static constexpr uint32_t GetNumHardwareBreakpointSlots() { |
| return NUM_HARDWARE_BREAKPOINT_SLOTS; |
| } |
| static constexpr bool DoHardwareBreakpointsTriggerAfter() { return true; } |
| |
| bool AddHardwareBreakpoint(uint32_t slot, lldb::addr_t address, uint32_t size, |
| bool read, bool write); |
| bool RemoveHardwareBreakpoint(uint32_t slot); |
| |
| uint32_t GetTriggeredHardwareBreakpointSlotId(); |
| |
| protected: |
| static constexpr unsigned NUM_HARDWARE_BREAKPOINT_SLOTS = 4; |
| |
| virtual bool CacheAllRegisterValues(); |
| virtual bool ApplyAllRegisterValues(); |
| |
| CONTEXT m_context; |
| bool m_context_stale; |
| }; |
| } // namespace lldb_private |
| |
| #endif // #ifndef liblldb_RegisterContextWindows_H_ |