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112 lines
3.5 KiB
C
112 lines
3.5 KiB
C
/* SPDX-FileCopyrightText: © 2022 Decompollaborate */
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/* SPDX-License-Identifier: MIT */
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#ifndef RABBITIZER_INSTR_H
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#define RABBITIZER_INSTR_H
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#pragma once
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include "RabbitizerInstrId.h"
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#include "RabbitizerInstrDescriptor.h"
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typedef struct RabbitizerInstr {
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uint8_t opcode;
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uint8_t rs;
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uint8_t rt;
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uint8_t rd;
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uint8_t sa;
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uint8_t function;
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RabbitizerInstrId uniqueId;
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const RabbitizerInstrDescriptor *descriptor;
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uint32_t vram;
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bool _handwrittenCategory;
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bool inHandwrittenFunction;
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} RabbitizerInstr;
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void RabbitizerInstr_init(RabbitizerInstr *self, uint32_t word);
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void RabbitizerInstr_destroy(RabbitizerInstr* self);
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/* Process uniqueId */
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void RabbitizerInstr_processUniqueId_Normal(RabbitizerInstr *self);
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void RabbitizerInstr_processUniqueId_Special(RabbitizerInstr *self);
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void RabbitizerInstr_processUniqueId_Regimm(RabbitizerInstr *self);
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void RabbitizerInstr_processUniqueId_Coprocessor0(RabbitizerInstr *self);
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void RabbitizerInstr_processUniqueId_Coprocessor1(RabbitizerInstr *self);
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void RabbitizerInstr_processUniqueId_Coprocessor2(RabbitizerInstr *self);
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void RabbitizerInstr_processUniqueId(RabbitizerInstr *self);
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/* Process uniqueId */
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/* Register getters */
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uint8_t RabbitizerInstr_getFs(const RabbitizerInstr* self);
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uint8_t RabbitizerInstr_getFt(const RabbitizerInstr* self);
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uint8_t RabbitizerInstr_getFd(const RabbitizerInstr* self);
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/* Register getters */
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/* Coprocessor stuffs */
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uint8_t RabbitizerInstr_getFmt(const RabbitizerInstr *self);
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uint8_t RabbitizerInstr_getTf(const RabbitizerInstr *self);
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uint8_t RabbitizerInstr_getNd(const RabbitizerInstr *self);
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uint8_t RabbitizerInstr_getFc(const RabbitizerInstr *self);
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uint8_t RabbitizerInstr_getCond(const RabbitizerInstr *self);
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/* Coprocessor stuffs */
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/* General getters */
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uint32_t RabbitizerInstr_getRaw(const RabbitizerInstr *self);
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uint32_t RabbitizerInstr_getImmediate(const RabbitizerInstr *self);
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uint32_t RabbitizerInstr_getInstrIndex(const RabbitizerInstr *self);
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uint32_t RabbitizerInstr_getInstrIndexAsVram(const RabbitizerInstr *self);
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int32_t RabbitizerInstr_getBranchOffset(const RabbitizerInstr *self);
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/* General getters */
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/* Instruction examination */
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bool RabbitizerInstr_isImplemented(const RabbitizerInstr *self);
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bool RabbitizerInstr_isLikelyHandwritten(const RabbitizerInstr *self);
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bool RabbitizerInstr_isNop(const RabbitizerInstr *self);
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bool RabbitizerInstr_isUnconditionalBranch(const RabbitizerInstr *self);
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bool RabbitizerInstr_isJrRa(const RabbitizerInstr *self);
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bool RabbitizerInstr_isJrNotRa(const RabbitizerInstr *self);
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const char *RabbitizerInstr_mapInstrToType(const RabbitizerInstr *self);
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/* Instruction examination */
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/* Disassembly */
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bool RabbitizerInstr_mustDisasmAsData(const RabbitizerInstr *self);
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size_t RabbitizerInstr_getSizeForBufferInstrDisasm(const RabbitizerInstr *self, size_t immOverrideLength, int extraLJust);
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size_t RabbitizerInstr_disassembleInstruction(const RabbitizerInstr *self, char *dst, const char *immOverride, size_t immOverrideLength, int extraLJust);
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size_t RabbitizerInstr_getSizeForBufferDataDisasm(const RabbitizerInstr *self, int extraLJust);
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size_t RabbitizerInstr_disassembleAsData(const RabbitizerInstr *self, char *dst, int extraLJust);
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size_t RabbitizerInstr_getSizeForBuffer(const RabbitizerInstr *self, size_t immOverrideLength, int extraLJust);
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size_t RabbitizerInstr_disassemble(const RabbitizerInstr *self, char *dst, const char *immOverride, size_t immOverrideLength, int extraLJust);
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/* Disassembly */
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#endif
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