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// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <atomic>
#include <memory>
#include <unordered_map>
#include <dynarmic/interface/A32/a32.h>
#include <dynarmic/interface/A64/a64.h>
#include "common/common_types.h"
#include "common/hash.h"
#include "core/arm/arm_interface.h"
#include "core/arm/exclusive_monitor.h"
namespace Core::Memory {
class Memory;
}
namespace Core {
class CPUInterruptHandler;
class DynarmicCallbacks32;
class DynarmicCP15;
class DynarmicExclusiveMonitor;
class System;
class ARM_Dynarmic_32 final : public ARM_Interface {
public:
ARM_Dynarmic_32(System& system_, bool uses_wall_clock_, ExclusiveMonitor& exclusive_monitor_,
std::size_t core_index_);
~ARM_Dynarmic_32() override;
void SetPC(u64 pc) override;
u64 GetPC() const override;
u64 GetSP() const override;
u64 GetReg(int index) const override;
void SetReg(int index, u64 value) override;
u128 GetVectorReg(int index) const override;
void SetVectorReg(int index, u128 value) override;
u32 GetPSTATE() const override;
void SetPSTATE(u32 pstate) override;
u64 GetTlsAddress() const override;
void SetTlsAddress(u64 address) override;
void SetTPIDR_EL0(u64 value) override;
u64 GetTPIDR_EL0() const override;
bool IsInThumbMode() const {
return (GetPSTATE() & 0x20) != 0;
}
Architecture GetArchitecture() const override {
return Architecture::Aarch32;
}
void SaveContext(ThreadContext32& ctx) const override;
void SaveContext(ThreadContext64& ctx) const override {}
void LoadContext(const ThreadContext32& ctx) override;
void LoadContext(const ThreadContext64& ctx) override {}
void SignalInterrupt() override;
void ClearInterrupt() override;
void ClearExclusiveState() override;
void ClearInstructionCache() override;
void InvalidateCacheRange(u64 addr, std::size_t size) override;
void PageTableChanged(Common::PageTable& new_page_table,
std::size_t new_address_space_size_in_bits) override;
protected:
HaltReason RunJit() override;
HaltReason StepJit() override;
u32 GetSvcNumber() const override;
const Kernel::DebugWatchpoint* HaltedWatchpoint() const override;
void RewindBreakpointInstruction() override;
private:
std::shared_ptr<Dynarmic::A32::Jit> MakeJit(Common::PageTable* page_table) const;
static std::vector<BacktraceEntry> GetBacktrace(Core::System& system, u64 fp, u64 lr, u64 pc);
using JitCacheKey = std::pair<Common::PageTable*, std::size_t>;
using JitCacheType =
std::unordered_map<JitCacheKey, std::shared_ptr<Dynarmic::A32::Jit>, Common::PairHash>;
friend class DynarmicCallbacks32;
friend class DynarmicCP15;
std::unique_ptr<DynarmicCallbacks32> cb;
JitCacheType jit_cache;
std::shared_ptr<DynarmicCP15> cp15;
std::size_t core_index;
DynarmicExclusiveMonitor& exclusive_monitor;
std::shared_ptr<Dynarmic::A32::Jit> null_jit;
// A raw pointer here is fine; we never delete Jit instances.
std::atomic<Dynarmic::A32::Jit*> jit;
// SVC callback
u32 svc_swi{};
// Watchpoint info
const Kernel::DebugWatchpoint* halted_watchpoint;
ThreadContext32 breakpoint_context;
};
} // namespace Core
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