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//===-- 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_
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