69 lines
2.6 KiB
C++
69 lines
2.6 KiB
C++
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <string>
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#include "common/common_types.h"
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namespace Kernel {
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class KThread;
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}
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namespace Core {
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class GDBStubArch {
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public:
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virtual ~GDBStubArch() = default;
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virtual std::string_view GetTargetXML() const = 0;
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virtual std::string RegRead(const Kernel::KThread* thread, size_t id) const = 0;
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virtual void RegWrite(Kernel::KThread* thread, size_t id, std::string_view value) const = 0;
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virtual std::string ReadRegisters(const Kernel::KThread* thread) const = 0;
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virtual void WriteRegisters(Kernel::KThread* thread, std::string_view register_data) const = 0;
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virtual std::string ThreadStatus(const Kernel::KThread* thread, u8 signal) const = 0;
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virtual u32 BreakpointInstruction() const = 0;
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};
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class GDBStubA64 final : public GDBStubArch {
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public:
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std::string_view GetTargetXML() const override;
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std::string RegRead(const Kernel::KThread* thread, size_t id) const override;
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void RegWrite(Kernel::KThread* thread, size_t id, std::string_view value) const override;
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std::string ReadRegisters(const Kernel::KThread* thread) const override;
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void WriteRegisters(Kernel::KThread* thread, std::string_view register_data) const override;
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std::string ThreadStatus(const Kernel::KThread* thread, u8 signal) const override;
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u32 BreakpointInstruction() const override;
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private:
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static constexpr u32 LR_REGISTER = 30;
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static constexpr u32 SP_REGISTER = 31;
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static constexpr u32 PC_REGISTER = 32;
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static constexpr u32 PSTATE_REGISTER = 33;
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static constexpr u32 Q0_REGISTER = 34;
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static constexpr u32 FPSR_REGISTER = 66;
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static constexpr u32 FPCR_REGISTER = 67;
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};
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class GDBStubA32 final : public GDBStubArch {
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public:
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std::string_view GetTargetXML() const override;
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std::string RegRead(const Kernel::KThread* thread, size_t id) const override;
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void RegWrite(Kernel::KThread* thread, size_t id, std::string_view value) const override;
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std::string ReadRegisters(const Kernel::KThread* thread) const override;
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void WriteRegisters(Kernel::KThread* thread, std::string_view register_data) const override;
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std::string ThreadStatus(const Kernel::KThread* thread, u8 signal) const override;
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u32 BreakpointInstruction() const override;
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private:
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static constexpr u32 SP_REGISTER = 13;
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static constexpr u32 LR_REGISTER = 14;
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static constexpr u32 PC_REGISTER = 15;
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static constexpr u32 CPSR_REGISTER = 25;
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static constexpr u32 D0_REGISTER = 32;
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static constexpr u32 Q0_REGISTER = 64;
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static constexpr u32 FPSCR_REGISTER = 80;
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};
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} // namespace Core
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