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			42 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #pragma once
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| 
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| #include "SoftMMU.h"
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| 
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| namespace UserspaceEmulator {
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| 
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| class SimpleRegion final : public Region {
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| public:
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|     SimpleRegion(u32 base, u32 size);
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|     virtual ~SimpleRegion() override;
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| 
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|     virtual ValueWithShadow<u8> read8(u32 offset) override;
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|     virtual ValueWithShadow<u16> read16(u32 offset) override;
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|     virtual ValueWithShadow<u32> read32(u32 offset) override;
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|     virtual ValueWithShadow<u64> read64(u32 offset) override;
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|     virtual ValueWithShadow<u128> read128(u32 offset) override;
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|     virtual ValueWithShadow<u256> read256(u32 offset) override;
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| 
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|     virtual void write8(u32 offset, ValueWithShadow<u8>) override;
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|     virtual void write16(u32 offset, ValueWithShadow<u16>) override;
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|     virtual void write32(u32 offset, ValueWithShadow<u32>) override;
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|     virtual void write64(u32 offset, ValueWithShadow<u64>) override;
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|     virtual void write128(u32 offset, ValueWithShadow<u128>) override;
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|     virtual void write256(u32 offset, ValueWithShadow<u256>) override;
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| 
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|     virtual u8* data() override { return m_data; }
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|     virtual u8* shadow_data() override { return m_shadow_data; }
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| 
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|     virtual u8* cacheable_ptr(u32 offset) override;
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| 
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| private:
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|     u8* m_data { nullptr };
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|     u8* m_shadow_data { nullptr };
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| };
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| 
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| }
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