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36 lines
861 B
C
36 lines
861 B
C
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// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
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#pragma once
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#include "Luau/RegisterX64.h"
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#include <stddef.h>
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#include <stdint.h>
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namespace Luau
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{
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namespace CodeGen
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{
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class UnwindBuilder
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{
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public:
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virtual ~UnwindBuilder() {}
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virtual void start() = 0;
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virtual void spill(int espOffset, RegisterX64 reg) = 0;
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virtual void save(RegisterX64 reg) = 0;
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virtual void allocStack(int size) = 0;
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virtual void setupFrameReg(RegisterX64 reg, int espOffset) = 0;
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virtual void finish() = 0;
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virtual size_t getSize() const = 0;
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// This will place the unwinding data at the target address and might update values of some fields
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virtual void finalize(char* target, void* funcAddress, size_t funcSize) const = 0;
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};
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} // namespace CodeGen
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} // namespace Luau
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