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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <map>
#include <memory>
#include <optional>
#include <string_view>
#include <vector>
#include "core/debugger/debugger_interface.h"
#include "core/debugger/gdbstub_arch.h"
namespace Core {
class System;
class GDBStub : public DebuggerFrontend {
public:
explicit GDBStub(DebuggerBackend& backend, Core::System& system);
~GDBStub() override;
void Connected() override;
void Stopped(Kernel::KThread* thread) override;
void ShuttingDown() override;
void Watchpoint(Kernel::KThread* thread, const Kernel::DebugWatchpoint& watch) override;
std::vector<DebuggerAction> ClientData(std::span<const u8> data) override;
private:
void ProcessData(std::vector<DebuggerAction>& actions);
void ExecuteCommand(std::string_view packet, std::vector<DebuggerAction>& actions);
void HandleVCont(std::string_view command, std::vector<DebuggerAction>& actions);
void HandleQuery(std::string_view command);
void HandleBreakpointInsert(std::string_view command);
void HandleBreakpointRemove(std::string_view command);
std::vector<char>::const_iterator CommandEnd() const;
std::optional<std::string> DetachCommand();
Kernel::KThread* GetThreadByID(u64 thread_id);
void SendReply(std::string_view data);
void SendStatus(char status);
private:
Core::System& system;
std::unique_ptr<GDBStubArch> arch;
std::vector<char> current_command;
std::map<VAddr, u32> replaced_instructions;
bool no_ack{};
};
} // namespace Core
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