99 lines
2.3 KiB
C++
99 lines
2.3 KiB
C++
/* This file is part of the dynarmic project.
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* Copyright (c) 2018 MerryMage
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* This software may be used and distributed according to the terms of the GNU
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* General Public License version 2 or any later version.
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*/
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#pragma once
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#include <cstddef>
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#include <cstdint>
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#include <memory>
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#include <dynarmic/A64/config.h>
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namespace Dynarmic {
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namespace A64 {
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struct Context;
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class Jit final {
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public:
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explicit Jit(UserConfig conf);
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~Jit();
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/**
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* Runs the emulated CPU.
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* Cannot be recursively called.
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*/
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void Run();
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/**
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* Clears the code cache of all compiled code.
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* Can be called at any time. Halts execution if called within a callback.
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*/
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void ClearCache();
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/**
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* Invalidate the code cache at a range of addresses.
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* @param start_address The starting address of the range to invalidate.
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* @param length The length (in bytes) of the range to invalidate.
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*/
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void InvalidateCacheRange(std::uint64_t start_address, std::size_t length);
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/**
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* Reset CPU state to state at startup. Does not clear code cache.
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* Cannot be called from a callback.
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*/
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void Reset();
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/**
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* Stops execution in Jit::Run.
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* Can only be called from a callback.
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*/
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void HaltExecution();
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/// Read Stack Pointer
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std::uint64_t GetSP() const;
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/// Modify Stack Pointer
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void SetSP(std::uint64_t value);
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/// Read Program Counter
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std::uint64_t GetPC() const;
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/// Modify Program Counter
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void SetPC(std::uint64_t value);
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/// Read general-purpose register.
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std::uint64_t GetRegister(std::size_t index) const;
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/// Modify general-purpose register.
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void SetRegister(size_t index, std::uint64_t value);
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struct Vector {
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std::uint64_t low;
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std::uint64_t high;
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};
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/// Read floating point and SIMD register.
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Vector GetVector(std::size_t index) const;
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/// Modify floating point and SIMD register.
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void SetVector(std::size_t index, Vector value);
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/// View FPCR.
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std::uint32_t GetFpcr() const;
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/// Modify FPCR.
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void SetFpcr(std::uint32_t value);
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/**
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* Returns true if Jit::Run was called but hasn't returned yet.
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* i.e.: We're in a callback.
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*/
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bool IsExecuting() const;
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private:
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struct Impl;
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std::unique_ptr<Impl> impl;
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};
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} // namespace A64
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} // namespace Dynarmic
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