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// Copyright 2006 The Android Open Source Project
#pragma once
#include <cstdint>
#include <string>
// Note: this list of opcodes must match the list used to initialize
// the opflags[] array in opcode.cpp.
enum Opcode {
OP_INVALID,
OP_UNDEFINED,
OP_ADC,
OP_ADD,
OP_AND,
OP_B,
OP_BL,
OP_BIC,
OP_BKPT,
OP_BLX,
OP_BX,
OP_CDP,
OP_CLZ,
OP_CMN,
OP_CMP,
OP_EOR,
OP_LDC,
OP_LDM,
OP_LDR,
OP_LDRB,
OP_LDRBT,
OP_LDRH,
OP_LDRSB,
OP_LDRSH,
OP_LDRT,
OP_MCR,
OP_MLA,
OP_MOV,
OP_MRC,
OP_MRS,
OP_MSR,
OP_MUL,
OP_MVN,
OP_ORR,
OP_PLD,
OP_RSB,
OP_RSC,
OP_SBC,
OP_SMLAL,
OP_SMULL,
OP_STC,
OP_STM,
OP_STR,
OP_STRB,
OP_STRBT,
OP_STRH,
OP_STRT,
OP_SUB,
OP_SWI,
OP_SWP,
OP_SWPB,
OP_TEQ,
OP_TST,
OP_UMLAL,
OP_UMULL,
// Define thumb opcodes
OP_THUMB_UNDEFINED,
OP_THUMB_ADC,
OP_THUMB_ADD,
OP_THUMB_AND,
OP_THUMB_ASR,
OP_THUMB_B,
OP_THUMB_BIC,
OP_THUMB_BKPT,
OP_THUMB_BL,
OP_THUMB_BLX,
OP_THUMB_BX,
OP_THUMB_CMN,
OP_THUMB_CMP,
OP_THUMB_EOR,
OP_THUMB_LDMIA,
OP_THUMB_LDR,
OP_THUMB_LDRB,
OP_THUMB_LDRH,
OP_THUMB_LDRSB,
OP_THUMB_LDRSH,
OP_THUMB_LSL,
OP_THUMB_LSR,
OP_THUMB_MOV,
OP_THUMB_MUL,
OP_THUMB_MVN,
OP_THUMB_NEG,
OP_THUMB_ORR,
OP_THUMB_POP,
OP_THUMB_PUSH,
OP_THUMB_ROR,
OP_THUMB_SBC,
OP_THUMB_STMIA,
OP_THUMB_STR,
OP_THUMB_STRB,
OP_THUMB_STRH,
OP_THUMB_SUB,
OP_THUMB_SWI,
OP_THUMB_TST,
OP_END // must be last
};
class ARM_Disasm {
public:
static std::string Disassemble(uint32_t addr, uint32_t insn);
static Opcode Decode(uint32_t insn);
private:
static Opcode Decode00(uint32_t insn);
static Opcode Decode01(uint32_t insn);
static Opcode Decode10(uint32_t insn);
static Opcode Decode11(uint32_t insn);
static Opcode DecodeMUL(uint32_t insn);
static Opcode DecodeLDRH(uint32_t insn);
static Opcode DecodeALU(uint32_t insn);
static std::string DisassembleALU(Opcode opcode, uint32_t insn);
static std::string DisassembleBranch(uint32_t addr, Opcode opcode, uint32_t insn);
static std::string DisassembleBX(uint32_t insn);
static std::string DisassembleBKPT(uint32_t insn);
static std::string DisassembleCLZ(uint32_t insn);
static std::string DisassembleMemblock(Opcode opcode, uint32_t insn);
static std::string DisassembleMem(uint32_t insn);
static std::string DisassembleMemHalf(uint32_t insn);
static std::string DisassembleMCR(Opcode opcode, uint32_t insn);
static std::string DisassembleMLA(Opcode opcode, uint32_t insn);
static std::string DisassembleUMLAL(Opcode opcode, uint32_t insn);
static std::string DisassembleMUL(Opcode opcode, uint32_t insn);
static std::string DisassembleMRS(uint32_t insn);
static std::string DisassembleMSR(uint32_t insn);
static std::string DisassemblePLD(uint32_t insn);
static std::string DisassembleSWI(uint32_t insn);
static std::string DisassembleSWP(Opcode opcode, uint32_t insn);
};
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