LLVM API Documentation


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Classes | |
| struct | llvm::X86Disassembler::InstructionSpecifier |
| struct | llvm::X86Disassembler::InternalInstruction |
| The x86 internal instruction, which is produced by the decoder. More... | |
Namespaces | |
| namespace | llvm |
List of target independent CodeGen pass IDs. | |
| namespace | llvm::X86Disassembler |
Defines | |
| #define | modFromModRM(modRM) (((modRM) & 0xc0) >> 6) |
| #define | regFromModRM(modRM) (((modRM) & 0x38) >> 3) |
| #define | rmFromModRM(modRM) ((modRM) & 0x7) |
| #define | scaleFromSIB(sib) (((sib) & 0xc0) >> 6) |
| #define | indexFromSIB(sib) (((sib) & 0x38) >> 3) |
| #define | baseFromSIB(sib) ((sib) & 0x7) |
| #define | wFromREX(rex) (((rex) & 0x8) >> 3) |
| #define | rFromREX(rex) (((rex) & 0x4) >> 2) |
| #define | xFromREX(rex) (((rex) & 0x2) >> 1) |
| #define | bFromREX(rex) ((rex) & 0x1) |
| #define | rFromEVEX2of4(evex) (((~(evex)) & 0x80) >> 7) |
| #define | xFromEVEX2of4(evex) (((~(evex)) & 0x40) >> 6) |
| #define | bFromEVEX2of4(evex) (((~(evex)) & 0x20) >> 5) |
| #define | r2FromEVEX2of4(evex) (((~(evex)) & 0x10) >> 4) |
| #define | mmFromEVEX2of4(evex) ((evex) & 0x3) |
| #define | wFromEVEX3of4(evex) (((evex) & 0x80) >> 7) |
| #define | vvvvFromEVEX3of4(evex) (((~(evex)) & 0x78) >> 3) |
| #define | ppFromEVEX3of4(evex) ((evex) & 0x3) |
| #define | zFromEVEX4of4(evex) (((evex) & 0x80) >> 7) |
| #define | l2FromEVEX4of4(evex) (((evex) & 0x40) >> 6) |
| #define | lFromEVEX4of4(evex) (((evex) & 0x20) >> 5) |
| #define | bFromEVEX4of4(evex) (((evex) & 0x10) >> 4) |
| #define | v2FromEVEX4of4(evex) (((~evex) & 0x8) >> 3) |
| #define | aaaFromEVEX4of4(evex) ((evex) & 0x7) |
| #define | rFromVEX2of3(vex) (((~(vex)) & 0x80) >> 7) |
| #define | xFromVEX2of3(vex) (((~(vex)) & 0x40) >> 6) |
| #define | bFromVEX2of3(vex) (((~(vex)) & 0x20) >> 5) |
| #define | mmmmmFromVEX2of3(vex) ((vex) & 0x1f) |
| #define | wFromVEX3of3(vex) (((vex) & 0x80) >> 7) |
| #define | vvvvFromVEX3of3(vex) (((~(vex)) & 0x78) >> 3) |
| #define | lFromVEX3of3(vex) (((vex) & 0x4) >> 2) |
| #define | ppFromVEX3of3(vex) ((vex) & 0x3) |
| #define | rFromVEX2of2(vex) (((~(vex)) & 0x80) >> 7) |
| #define | vvvvFromVEX2of2(vex) (((~(vex)) & 0x78) >> 3) |
| #define | lFromVEX2of2(vex) (((vex) & 0x4) >> 2) |
| #define | ppFromVEX2of2(vex) ((vex) & 0x3) |
| #define | rFromXOP2of3(xop) (((~(xop)) & 0x80) >> 7) |
| #define | xFromXOP2of3(xop) (((~(xop)) & 0x40) >> 6) |
| #define | bFromXOP2of3(xop) (((~(xop)) & 0x20) >> 5) |
| #define | mmmmmFromXOP2of3(xop) ((xop) & 0x1f) |
| #define | wFromXOP3of3(xop) (((xop) & 0x80) >> 7) |
| #define | vvvvFromXOP3of3(vex) (((~(vex)) & 0x78) >> 3) |
| #define | lFromXOP3of3(xop) (((xop) & 0x4) >> 2) |
| #define | ppFromXOP3of3(xop) ((xop) & 0x3) |
| #define | REGS_8BIT |
| #define | EA_BASES_16BIT |
| #define | REGS_16BIT |
| #define | EA_BASES_32BIT |
| #define | REGS_32BIT |
| #define | EA_BASES_64BIT |
| #define | REGS_64BIT |
| #define | REGS_MMX |
| #define | REGS_XMM |
| #define | REGS_YMM |
| #define | REGS_ZMM |
| #define | REGS_MASKS |
| #define | REGS_SEGMENT |
| #define | REGS_DEBUG |
| #define | REGS_CONTROL |
| #define | ALL_EA_BASES |
| #define | ALL_SIB_BASES |
| #define | ALL_REGS |
| #define | ENTRY(x) EA_BASE_##x, |
| #define | ENTRY(x) EA_REG_##x, |
| #define | ENTRY(x) SIB_INDEX_##x, |
| #define | ENTRY(x) SIB_BASE_##x, |
| #define | ENTRY(x) MODRM_REG_##x, |
Typedefs | |
| typedef int(* | llvm::X86Disassembler::byteReader_t )(const void *arg, uint8_t *byte, uint64_t address) |
| Type for the byte reader that the consumer must provide to the decoder. Reads a single byte from the instruction's address space. | |
| typedef void(* | llvm::X86Disassembler::dlog_t )(void *arg, const char *log) |
| Type for the logging function that the consumer can provide to get debugging output from the decoder. | |
Enumerations | |
| enum | llvm::X86Disassembler::EABase { llvm::X86Disassembler::EA_BASE_NONE } |
| All possible values of the base field for effective-address computations, a.k.a. the Mod and R/M fields of the ModR/M byte. We distinguish between bases (EA_BASE_*) and registers that just happen to be referred to when Mod == 0b11 (EA_REG_*). More... | |
| enum | llvm::X86Disassembler::SIBIndex { llvm::X86Disassembler::SIB_INDEX_NONE } |
| All possible values of the SIB index field. borrows entries from ALL_EA_BASES with the special case that sib is synonymous with NONE. Vector SIB: index can be XMM or YMM. More... | |
| enum | llvm::X86Disassembler::SIBBase { llvm::X86Disassembler::SIB_BASE_NONE } |
| All possible values of the SIB base field. More... | |
| enum | llvm::X86Disassembler::EADisplacement { llvm::X86Disassembler::EA_DISP_NONE, llvm::X86Disassembler::EA_DISP_8, llvm::X86Disassembler::EA_DISP_16, llvm::X86Disassembler::EA_DISP_32 } |
| Possible displacement types for effective-address computations. More... | |
| enum | llvm::X86Disassembler::Reg |
| All possible values of the reg field in the ModR/M byte. More... | |
| enum | llvm::X86Disassembler::SegmentOverride { llvm::X86Disassembler::SEG_OVERRIDE_NONE, llvm::X86Disassembler::SEG_OVERRIDE_CS, llvm::X86Disassembler::SEG_OVERRIDE_SS, llvm::X86Disassembler::SEG_OVERRIDE_DS, llvm::X86Disassembler::SEG_OVERRIDE_ES, llvm::X86Disassembler::SEG_OVERRIDE_FS, llvm::X86Disassembler::SEG_OVERRIDE_GS, llvm::X86Disassembler::SEG_OVERRIDE_max } |
| All possible segment overrides. More... | |
| enum | llvm::X86Disassembler::VEXLeadingOpcodeByte { llvm::X86Disassembler::VEX_LOB_0F = 0x1, llvm::X86Disassembler::VEX_LOB_0F38 = 0x2, llvm::X86Disassembler::VEX_LOB_0F3A = 0x3 } |
| Possible values for the VEX.m-mmmm field. More... | |
| enum | llvm::X86Disassembler::XOPMapSelect { llvm::X86Disassembler::XOP_MAP_SELECT_8 = 0x8, llvm::X86Disassembler::XOP_MAP_SELECT_9 = 0x9, llvm::X86Disassembler::XOP_MAP_SELECT_A = 0xA } |
| enum | llvm::X86Disassembler::VEXPrefixCode { llvm::X86Disassembler::VEX_PREFIX_NONE = 0x0, llvm::X86Disassembler::VEX_PREFIX_66 = 0x1, llvm::X86Disassembler::VEX_PREFIX_F3 = 0x2, llvm::X86Disassembler::VEX_PREFIX_F2 = 0x3 } |
| Possible values for the VEX.pp/EVEX.pp field. More... | |
| enum | llvm::X86Disassembler::VectorExtensionType { llvm::X86Disassembler::TYPE_NO_VEX_XOP = 0x0, llvm::X86Disassembler::TYPE_VEX_2B = 0x1, llvm::X86Disassembler::TYPE_VEX_3B = 0x2, llvm::X86Disassembler::TYPE_EVEX = 0x3, llvm::X86Disassembler::TYPE_XOP = 0x4 } |
Functions | |
| int | llvm::X86Disassembler::decodeInstruction (InternalInstruction *insn, byteReader_t reader, const void *readerArg, dlog_t logger, void *loggerArg, const void *miiArg, uint64_t startLoc, DisassemblerMode mode) |
| Decode one instruction and store the decoding results in a buffer provided by the consumer. | |
| void | llvm::X86Disassembler::Debug (const char *file, unsigned line, const char *s) |
| Print a message to debugs() | |
| const char * | llvm::X86Disassembler::GetInstrName (unsigned Opcode, const void *mii) |
| #define aaaFromEVEX4of4 | ( | evex | ) | ((evex) & 0x7) |
Definition at line 50 of file X86DisassemblerDecoder.h.
Referenced by getID(), and readMaskRegister().
| #define ALL_EA_BASES |
EA_BASES_16BIT \ EA_BASES_32BIT \ EA_BASES_64BIT
Definition at line 357 of file X86DisassemblerDecoder.h.
Referenced by translateRMMemory(), and translateRMRegister().
| #define ALL_REGS |
REGS_8BIT \ REGS_16BIT \ REGS_32BIT \ REGS_64BIT \ REGS_MMX \ REGS_XMM \ REGS_YMM \ REGS_ZMM \ REGS_MASKS \ REGS_SEGMENT \ REGS_DEBUG \ REGS_CONTROL \ ENTRY(RIP)
Definition at line 366 of file X86DisassemblerDecoder.h.
Referenced by translateRegister(), translateRMMemory(), and translateRMRegister().
| #define ALL_SIB_BASES |
REGS_32BIT \ REGS_64BIT
Definition at line 362 of file X86DisassemblerDecoder.h.
Referenced by translateRMMemory().
| #define baseFromSIB | ( | sib | ) | ((sib) & 0x7) |
Definition at line 31 of file X86DisassemblerDecoder.h.
Referenced by readSIB().
| #define bFromEVEX2of4 | ( | evex | ) | (((~(evex)) & 0x20) >> 5) |
Definition at line 39 of file X86DisassemblerDecoder.h.
Referenced by readPrefixes().
| #define bFromEVEX4of4 | ( | evex | ) | (((evex) & 0x10) >> 4) |
Definition at line 48 of file X86DisassemblerDecoder.h.
Referenced by getID().
| #define bFromREX | ( | rex | ) | ((rex) & 0x1) |
Definition at line 35 of file X86DisassemblerDecoder.h.
Referenced by readModRM(), readOpcodeRegister(), and readSIB().
| #define bFromVEX2of3 | ( | vex | ) | (((~(vex)) & 0x20) >> 5) |
Definition at line 54 of file X86DisassemblerDecoder.h.
Referenced by readPrefixes().
| #define bFromXOP2of3 | ( | xop | ) | (((~(xop)) & 0x20) >> 5) |
Definition at line 68 of file X86DisassemblerDecoder.h.
Referenced by readPrefixes().
| #define EA_BASES_16BIT |
| #define EA_BASES_32BIT |
ENTRY(EAX) \ ENTRY(ECX) \ ENTRY(EDX) \ ENTRY(EBX) \ ENTRY(sib) \ ENTRY(EBP) \ ENTRY(ESI) \ ENTRY(EDI) \ ENTRY(R8D) \ ENTRY(R9D) \ ENTRY(R10D) \ ENTRY(R11D) \ ENTRY(R12D) \ ENTRY(R13D) \ ENTRY(R14D) \ ENTRY(R15D)
Definition at line 134 of file X86DisassemblerDecoder.h.
Referenced by translateRMMemory().
| #define EA_BASES_64BIT |
ENTRY(RAX) \ ENTRY(RCX) \ ENTRY(RDX) \ ENTRY(RBX) \ ENTRY(sib64) \ ENTRY(RBP) \ ENTRY(RSI) \ ENTRY(RDI) \ ENTRY(R8) \ ENTRY(R9) \ ENTRY(R10) \ ENTRY(R11) \ ENTRY(R12) \ ENTRY(R13) \ ENTRY(R14) \ ENTRY(R15)
Definition at line 170 of file X86DisassemblerDecoder.h.
Referenced by translateRMMemory().
| #define ENTRY | ( | x | ) | EA_BASE_##x, |
Definition at line 430 of file X86DisassemblerDecoder.h.
| #define ENTRY | ( | x | ) | EA_REG_##x, |
Definition at line 430 of file X86DisassemblerDecoder.h.
| #define ENTRY | ( | x | ) | SIB_INDEX_##x, |
Definition at line 430 of file X86DisassemblerDecoder.h.
| #define ENTRY | ( | x | ) | SIB_BASE_##x, |
Definition at line 430 of file X86DisassemblerDecoder.h.
| #define ENTRY | ( | x | ) | MODRM_REG_##x, |
Definition at line 430 of file X86DisassemblerDecoder.h.
| #define indexFromSIB | ( | sib | ) | (((sib) & 0x38) >> 3) |
Definition at line 30 of file X86DisassemblerDecoder.h.
Referenced by readSIB().
| #define l2FromEVEX4of4 | ( | evex | ) | (((evex) & 0x40) >> 6) |
Definition at line 46 of file X86DisassemblerDecoder.h.
Referenced by getID().
| #define lFromEVEX4of4 | ( | evex | ) | (((evex) & 0x20) >> 5) |
Definition at line 47 of file X86DisassemblerDecoder.h.
Referenced by getID().
| #define lFromVEX2of2 | ( | vex | ) | (((vex) & 0x4) >> 2) |
Definition at line 63 of file X86DisassemblerDecoder.h.
Referenced by getID().
| #define lFromVEX3of3 | ( | vex | ) | (((vex) & 0x4) >> 2) |
Definition at line 58 of file X86DisassemblerDecoder.h.
Referenced by getID().
| #define lFromXOP3of3 | ( | xop | ) | (((xop) & 0x4) >> 2) |
Definition at line 72 of file X86DisassemblerDecoder.h.
Referenced by getID().
| #define mmFromEVEX2of4 | ( | evex | ) | ((evex) & 0x3) |
Definition at line 41 of file X86DisassemblerDecoder.h.
Referenced by readOpcode().
| #define mmmmmFromVEX2of3 | ( | vex | ) | ((vex) & 0x1f) |
Definition at line 55 of file X86DisassemblerDecoder.h.
Referenced by readOpcode().
| #define mmmmmFromXOP2of3 | ( | xop | ) | ((xop) & 0x1f) |
Definition at line 69 of file X86DisassemblerDecoder.h.
Referenced by readOpcode().
| #define modFromModRM | ( | modRM | ) | (((modRM) & 0xc0) >> 6) |
Definition at line 26 of file X86DisassemblerDecoder.h.
Referenced by decode(), readModRM(), and readSIB().
| #define ppFromEVEX3of4 | ( | evex | ) | ((evex) & 0x3) |
Definition at line 44 of file X86DisassemblerDecoder.h.
Referenced by getID().
| #define ppFromVEX2of2 | ( | vex | ) | ((vex) & 0x3) |
Definition at line 64 of file X86DisassemblerDecoder.h.
Referenced by getID(), and readPrefixes().
| #define ppFromVEX3of3 | ( | vex | ) | ((vex) & 0x3) |
Definition at line 59 of file X86DisassemblerDecoder.h.
Referenced by getID().
| #define ppFromXOP3of3 | ( | xop | ) | ((xop) & 0x3) |
Definition at line 73 of file X86DisassemblerDecoder.h.
Referenced by getID(), and readPrefixes().
| #define r2FromEVEX2of4 | ( | evex | ) | (((~(evex)) & 0x10) >> 4) |
Definition at line 40 of file X86DisassemblerDecoder.h.
Referenced by readModRM().
| #define regFromModRM | ( | modRM | ) | (((modRM) & 0x38) >> 3) |
Definition at line 27 of file X86DisassemblerDecoder.h.
Referenced by readModRM().
| #define REGS_16BIT |
ENTRY(AX) \ ENTRY(CX) \ ENTRY(DX) \ ENTRY(BX) \ ENTRY(SP) \ ENTRY(BP) \ ENTRY(SI) \ ENTRY(DI) \ ENTRY(R8W) \ ENTRY(R9W) \ ENTRY(R10W) \ ENTRY(R11W) \ ENTRY(R12W) \ ENTRY(R13W) \ ENTRY(R14W) \ ENTRY(R15W)
Definition at line 116 of file X86DisassemblerDecoder.h.
| #define REGS_32BIT |
| #define REGS_64BIT |
ENTRY(RAX) \ ENTRY(RCX) \ ENTRY(RDX) \ ENTRY(RBX) \ ENTRY(RSP) \ ENTRY(RBP) \ ENTRY(RSI) \ ENTRY(RDI) \ ENTRY(R8) \ ENTRY(R9) \ ENTRY(R10) \ ENTRY(R11) \ ENTRY(R12) \ ENTRY(R13) \ ENTRY(R14) \ ENTRY(R15)
Definition at line 188 of file X86DisassemblerDecoder.h.
| #define REGS_8BIT |
ENTRY(AL) \ ENTRY(CL) \ ENTRY(DL) \ ENTRY(BL) \ ENTRY(AH) \ ENTRY(CH) \ ENTRY(DH) \ ENTRY(BH) \ ENTRY(R8B) \ ENTRY(R9B) \ ENTRY(R10B) \ ENTRY(R11B) \ ENTRY(R12B) \ ENTRY(R13B) \ ENTRY(R14B) \ ENTRY(R15B) \ ENTRY(SPL) \ ENTRY(BPL) \ ENTRY(SIL) \ ENTRY(DIL)
Definition at line 76 of file X86DisassemblerDecoder.h.
| #define REGS_CONTROL |
ENTRY(CR0) \ ENTRY(CR1) \ ENTRY(CR2) \ ENTRY(CR3) \ ENTRY(CR4) \ ENTRY(CR5) \ ENTRY(CR6) \ ENTRY(CR7) \ ENTRY(CR8)
Definition at line 346 of file X86DisassemblerDecoder.h.
| #define REGS_DEBUG |
ENTRY(DR0) \ ENTRY(DR1) \ ENTRY(DR2) \ ENTRY(DR3) \ ENTRY(DR4) \ ENTRY(DR5) \ ENTRY(DR6) \ ENTRY(DR7)
Definition at line 336 of file X86DisassemblerDecoder.h.
| #define REGS_MASKS |
ENTRY(K0) \ ENTRY(K1) \ ENTRY(K2) \ ENTRY(K3) \ ENTRY(K4) \ ENTRY(K5) \ ENTRY(K6) \ ENTRY(K7)
Definition at line 318 of file X86DisassemblerDecoder.h.
| #define REGS_MMX |
ENTRY(MM0) \ ENTRY(MM1) \ ENTRY(MM2) \ ENTRY(MM3) \ ENTRY(MM4) \ ENTRY(MM5) \ ENTRY(MM6) \ ENTRY(MM7)
Definition at line 206 of file X86DisassemblerDecoder.h.
| #define REGS_SEGMENT |
ENTRY(ES) \ ENTRY(CS) \ ENTRY(SS) \ ENTRY(DS) \ ENTRY(FS) \ ENTRY(GS)
Definition at line 328 of file X86DisassemblerDecoder.h.
| #define REGS_XMM |
Definition at line 216 of file X86DisassemblerDecoder.h.
Referenced by translateRMMemory().
| #define REGS_YMM |
Definition at line 250 of file X86DisassemblerDecoder.h.
Referenced by translateRMMemory().
| #define REGS_ZMM |
Definition at line 284 of file X86DisassemblerDecoder.h.
Referenced by translateRMMemory().
| #define rFromEVEX2of4 | ( | evex | ) | (((~(evex)) & 0x80) >> 7) |
Definition at line 37 of file X86DisassemblerDecoder.h.
Referenced by readPrefixes().
| #define rFromREX | ( | rex | ) | (((rex) & 0x4) >> 2) |
Definition at line 33 of file X86DisassemblerDecoder.h.
Referenced by readModRM().
| #define rFromVEX2of2 | ( | vex | ) | (((~(vex)) & 0x80) >> 7) |
Definition at line 61 of file X86DisassemblerDecoder.h.
Referenced by readPrefixes().
| #define rFromVEX2of3 | ( | vex | ) | (((~(vex)) & 0x80) >> 7) |
Definition at line 52 of file X86DisassemblerDecoder.h.
Referenced by readPrefixes().
| #define rFromXOP2of3 | ( | xop | ) | (((~(xop)) & 0x80) >> 7) |
Definition at line 66 of file X86DisassemblerDecoder.h.
Referenced by readPrefixes().
| #define rmFromModRM | ( | modRM | ) | ((modRM) & 0x7) |
Definition at line 28 of file X86DisassemblerDecoder.h.
Referenced by readModRM().
| #define scaleFromSIB | ( | sib | ) | (((sib) & 0xc0) >> 6) |
Definition at line 29 of file X86DisassemblerDecoder.h.
Referenced by readSIB().
| #define v2FromEVEX4of4 | ( | evex | ) | (((~evex) & 0x8) >> 3) |
Definition at line 49 of file X86DisassemblerDecoder.h.
Referenced by readSIB(), and readVVVV().
| #define vvvvFromEVEX3of4 | ( | evex | ) | (((~(evex)) & 0x78) >> 3) |
Definition at line 43 of file X86DisassemblerDecoder.h.
Referenced by readVVVV().
| #define vvvvFromVEX2of2 | ( | vex | ) | (((~(vex)) & 0x78) >> 3) |
Definition at line 62 of file X86DisassemblerDecoder.h.
Referenced by readVVVV().
| #define vvvvFromVEX3of3 | ( | vex | ) | (((~(vex)) & 0x78) >> 3) |
Definition at line 57 of file X86DisassemblerDecoder.h.
Referenced by readVVVV().
| #define vvvvFromXOP3of3 | ( | vex | ) | (((~(vex)) & 0x78) >> 3) |
Definition at line 71 of file X86DisassemblerDecoder.h.
Referenced by readVVVV().
| #define wFromEVEX3of4 | ( | evex | ) | (((evex) & 0x80) >> 7) |
Definition at line 42 of file X86DisassemblerDecoder.h.
Referenced by readPrefixes().
| #define wFromREX | ( | rex | ) | (((rex) & 0x8) >> 3) |
Definition at line 32 of file X86DisassemblerDecoder.h.
Referenced by readPrefixes().
| #define wFromVEX3of3 | ( | vex | ) | (((vex) & 0x80) >> 7) |
Definition at line 56 of file X86DisassemblerDecoder.h.
Referenced by readPrefixes().
| #define wFromXOP3of3 | ( | xop | ) | (((xop) & 0x80) >> 7) |
Definition at line 70 of file X86DisassemblerDecoder.h.
Referenced by readPrefixes().
| #define xFromEVEX2of4 | ( | evex | ) | (((~(evex)) & 0x40) >> 6) |
Definition at line 38 of file X86DisassemblerDecoder.h.
Referenced by readModRM(), and readPrefixes().
| #define xFromREX | ( | rex | ) | (((rex) & 0x2) >> 1) |
Definition at line 34 of file X86DisassemblerDecoder.h.
Referenced by readSIB().
| #define xFromVEX2of3 | ( | vex | ) | (((~(vex)) & 0x40) >> 6) |
Definition at line 53 of file X86DisassemblerDecoder.h.
Referenced by readPrefixes().
| #define xFromXOP2of3 | ( | xop | ) | (((~(xop)) & 0x40) >> 6) |
Definition at line 67 of file X86DisassemblerDecoder.h.
Referenced by readPrefixes().
| #define zFromEVEX4of4 | ( | evex | ) | (((evex) & 0x80) >> 7) |
Definition at line 45 of file X86DisassemblerDecoder.h.
Referenced by getID().