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https://github.com/citra-mirror/citra.git
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commit
8968c1dfec
@ -52,7 +52,6 @@ set(HEADERS
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synchronized_wrapper.h
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synchronized_wrapper.h
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thread.h
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thread.h
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thread_queue_list.h
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thread_queue_list.h
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thunk.h
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timer.h
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timer.h
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vector_math.h
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vector_math.h
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)
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)
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@ -1,42 +0,0 @@
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// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <map>
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#include "common/common_types.h"
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// This simple class creates a wrapper around a C/C++ function that saves all fp state
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// before entering it, and restores it upon exit. This is required to be able to selectively
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// call functions from generated code, without inflicting the performance hit and increase
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// of complexity that it means to protect the generated code from this problem.
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// This process is called thunking.
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// There will only ever be one level of thunking on the stack, plus,
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// we don't want to pollute the stack, so we store away regs somewhere global.
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// NOT THREAD SAFE. This may only be used from the CPU thread.
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// Any other thread using this stuff will be FATAL.
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class ThunkManager : public Gen::XCodeBlock
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{
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std::map<void *, const u8 *> thunks;
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const u8 *save_regs;
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const u8 *load_regs;
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public:
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ThunkManager() {
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Init();
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}
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~ThunkManager() {
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Shutdown();
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}
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void *ProtectFunction(void *function, int num_params);
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private:
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void Init();
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void Shutdown();
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void Reset();
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};
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