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https://github.com/FEX-Emu/FEX.git
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Billy Laws
07394d6a6e
As section permissions are set on the unix side we don't get a protection callback for them, workaround this by iterating over the sections of all executables after mapping and tracking the RWX ones.
37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
// SPDX-License-Identifier: MIT
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#pragma once
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#include "IntervalList.h"
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#include <mutex>
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#include <unordered_map>
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namespace FEXCore::Core {
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struct InternalThreadState;
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}
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namespace FEXCore::Context {
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class Context;
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}
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namespace FEX::Windows {
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/**
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* @brief Handles SMC and regular code invalidation
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*/
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class InvalidationTracker {
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public:
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InvalidationTracker(FEXCore::Context::Context& CTX, const std::unordered_map<DWORD, FEXCore::Core::InternalThreadState*>& Threads);
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void HandleMemoryProtectionNotification(uint64_t Address, uint64_t Size, ULONG Prot);
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void HandleImageMap(uint64_t Address);
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void InvalidateContainingSection(uint64_t Address, bool Free);
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void InvalidateAlignedInterval(uint64_t Address, uint64_t Size, bool Free);
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void ReprotectRWXIntervals(uint64_t Address, uint64_t Size);
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bool HandleRWXAccessViolation(uint64_t FaultAddress);
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private:
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IntervalList<uint64_t> RWXIntervals;
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std::mutex RWXIntervalsLock;
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FEXCore::Context::Context& CTX;
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const std::unordered_map<DWORD, FEXCore::Core::InternalThreadState*>& Threads;
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};
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} // namespace FEX::Windows
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