52 lines
2.0 KiB
C++
Executable File
52 lines
2.0 KiB
C++
Executable File
/* This file is part of the dynarmic project.
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* Copyright (c) 2016 MerryMage
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* SPDX-License-Identifier: 0BSD
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*/
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#pragma once
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#include "dynarmic/common/common_types.h"
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#include "dynarmic/interface/A32/arch_version.h"
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namespace Dynarmic::IR {
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class Block;
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} // namespace Dynarmic::IR
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namespace Dynarmic::A32 {
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class LocationDescriptor;
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struct TranslateCallbacks;
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struct TranslationOptions {
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ArchVersion arch_version;
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/// This changes what IR we emit when we translate an unpredictable instruction.
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/// If this is false, the ExceptionRaised IR instruction is emitted.
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/// If this is true, we define some behaviour for some instructions.
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bool define_unpredictable_behaviour = false;
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/// This changes what IR we emit when we translate a hint instruction.
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/// If this is false, we treat the instruction as a NOP.
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/// If this is true, we emit an ExceptionRaised instruction.
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bool hook_hint_instructions = true;
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};
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/**
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* This function translates instructions in memory into our intermediate representation.
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* @param descriptor The starting location of the basic block. Includes information like PC, Thumb state, &c.
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* @param tcb The callbacks we should use to read emulated memory.
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* @param options Configures how certain instructions are translated.
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* @return A translated basic block in the intermediate representation.
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*/
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IR::Block Translate(LocationDescriptor descriptor, TranslateCallbacks* tcb, const TranslationOptions& options);
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/**
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* This function translates a single provided instruction into our intermediate representation.
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* @param block The block to append the IR for the instruction to.
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* @param descriptor The location of the instruction. Includes information like PC, Thumb state, &c.
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* @param instruction The instruction to translate.
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* @return The translated instruction translated to the intermediate representation.
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*/
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bool TranslateSingleInstruction(IR::Block& block, LocationDescriptor descriptor, u32 instruction);
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} // namespace Dynarmic::A32
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