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