1 //===-- X86DisassemblerDecoderInternal.h - Disassembler decoder -*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file is part of the X86 Disassembler. 11 // It contains the public interface of the instruction decoder. 12 // Documentation for the disassembler can be found in X86Disassembler.h. 13 // 14 //===----------------------------------------------------------------------===// 15 16 #ifndef X86DISASSEMBLERDECODER_H 17 #define X86DISASSEMBLERDECODER_H 18 19 #include "X86DisassemblerDecoderCommon.h" 20 #include "llvm/ADT/ArrayRef.h" 21 22 namespace llvm { 23 namespace X86Disassembler { 24 25 // Accessor functions for various fields of an Intel instruction 26 #define modFromModRM(modRM) (((modRM) & 0xc0) >> 6) 27 #define regFromModRM(modRM) (((modRM) & 0x38) >> 3) 28 #define rmFromModRM(modRM) ((modRM) & 0x7) 29 #define scaleFromSIB(sib) (((sib) & 0xc0) >> 6) 30 #define indexFromSIB(sib) (((sib) & 0x38) >> 3) 31 #define baseFromSIB(sib) ((sib) & 0x7) 32 #define wFromREX(rex) (((rex) & 0x8) >> 3) 33 #define rFromREX(rex) (((rex) & 0x4) >> 2) 34 #define xFromREX(rex) (((rex) & 0x2) >> 1) 35 #define bFromREX(rex) ((rex) & 0x1) 36 37 #define rFromEVEX2of4(evex) (((~(evex)) & 0x80) >> 7) 38 #define xFromEVEX2of4(evex) (((~(evex)) & 0x40) >> 6) 39 #define bFromEVEX2of4(evex) (((~(evex)) & 0x20) >> 5) 40 #define r2FromEVEX2of4(evex) (((~(evex)) & 0x10) >> 4) 41 #define mmFromEVEX2of4(evex) ((evex) & 0x3) 42 #define wFromEVEX3of4(evex) (((evex) & 0x80) >> 7) 43 #define vvvvFromEVEX3of4(evex) (((~(evex)) & 0x78) >> 3) 44 #define ppFromEVEX3of4(evex) ((evex) & 0x3) 45 #define zFromEVEX4of4(evex) (((evex) & 0x80) >> 7) 46 #define l2FromEVEX4of4(evex) (((evex) & 0x40) >> 6) 47 #define lFromEVEX4of4(evex) (((evex) & 0x20) >> 5) 48 #define bFromEVEX4of4(evex) (((evex) & 0x10) >> 4) 49 #define v2FromEVEX4of4(evex) (((~evex) & 0x8) >> 3) 50 #define aaaFromEVEX4of4(evex) ((evex) & 0x7) 51 52 #define rFromVEX2of3(vex) (((~(vex)) & 0x80) >> 7) 53 #define xFromVEX2of3(vex) (((~(vex)) & 0x40) >> 6) 54 #define bFromVEX2of3(vex) (((~(vex)) & 0x20) >> 5) 55 #define mmmmmFromVEX2of3(vex) ((vex) & 0x1f) 56 #define wFromVEX3of3(vex) (((vex) & 0x80) >> 7) 57 #define vvvvFromVEX3of3(vex) (((~(vex)) & 0x78) >> 3) 58 #define lFromVEX3of3(vex) (((vex) & 0x4) >> 2) 59 #define ppFromVEX3of3(vex) ((vex) & 0x3) 60 61 #define rFromVEX2of2(vex) (((~(vex)) & 0x80) >> 7) 62 #define vvvvFromVEX2of2(vex) (((~(vex)) & 0x78) >> 3) 63 #define lFromVEX2of2(vex) (((vex) & 0x4) >> 2) 64 #define ppFromVEX2of2(vex) ((vex) & 0x3) 65 66 #define rFromXOP2of3(xop) (((~(xop)) & 0x80) >> 7) 67 #define xFromXOP2of3(xop) (((~(xop)) & 0x40) >> 6) 68 #define bFromXOP2of3(xop) (((~(xop)) & 0x20) >> 5) 69 #define mmmmmFromXOP2of3(xop) ((xop) & 0x1f) 70 #define wFromXOP3of3(xop) (((xop) & 0x80) >> 7) 71 #define vvvvFromXOP3of3(vex) (((~(vex)) & 0x78) >> 3) 72 #define lFromXOP3of3(xop) (((xop) & 0x4) >> 2) 73 #define ppFromXOP3of3(xop) ((xop) & 0x3) 74 75 // These enums represent Intel registers for use by the decoder. 76 #define REGS_8BIT \ 77 ENTRY(AL) \ 78 ENTRY(CL) \ 79 ENTRY(DL) \ 80 ENTRY(BL) \ 81 ENTRY(AH) \ 82 ENTRY(CH) \ 83 ENTRY(DH) \ 84 ENTRY(BH) \ 85 ENTRY(R8B) \ 86 ENTRY(R9B) \ 87 ENTRY(R10B) \ 88 ENTRY(R11B) \ 89 ENTRY(R12B) \ 90 ENTRY(R13B) \ 91 ENTRY(R14B) \ 92 ENTRY(R15B) \ 93 ENTRY(SPL) \ 94 ENTRY(BPL) \ 95 ENTRY(SIL) \ 96 ENTRY(DIL) 97 98 #define EA_BASES_16BIT \ 99 ENTRY(BX_SI) \ 100 ENTRY(BX_DI) \ 101 ENTRY(BP_SI) \ 102 ENTRY(BP_DI) \ 103 ENTRY(SI) \ 104 ENTRY(DI) \ 105 ENTRY(BP) \ 106 ENTRY(BX) \ 107 ENTRY(R8W) \ 108 ENTRY(R9W) \ 109 ENTRY(R10W) \ 110 ENTRY(R11W) \ 111 ENTRY(R12W) \ 112 ENTRY(R13W) \ 113 ENTRY(R14W) \ 114 ENTRY(R15W) 115 116 #define REGS_16BIT \ 117 ENTRY(AX) \ 118 ENTRY(CX) \ 119 ENTRY(DX) \ 120 ENTRY(BX) \ 121 ENTRY(SP) \ 122 ENTRY(BP) \ 123 ENTRY(SI) \ 124 ENTRY(DI) \ 125 ENTRY(R8W) \ 126 ENTRY(R9W) \ 127 ENTRY(R10W) \ 128 ENTRY(R11W) \ 129 ENTRY(R12W) \ 130 ENTRY(R13W) \ 131 ENTRY(R14W) \ 132 ENTRY(R15W) 133 134 #define EA_BASES_32BIT \ 135 ENTRY(EAX) \ 136 ENTRY(ECX) \ 137 ENTRY(EDX) \ 138 ENTRY(EBX) \ 139 ENTRY(sib) \ 140 ENTRY(EBP) \ 141 ENTRY(ESI) \ 142 ENTRY(EDI) \ 143 ENTRY(R8D) \ 144 ENTRY(R9D) \ 145 ENTRY(R10D) \ 146 ENTRY(R11D) \ 147 ENTRY(R12D) \ 148 ENTRY(R13D) \ 149 ENTRY(R14D) \ 150 ENTRY(R15D) 151 152 #define REGS_32BIT \ 153 ENTRY(EAX) \ 154 ENTRY(ECX) \ 155 ENTRY(EDX) \ 156 ENTRY(EBX) \ 157 ENTRY(ESP) \ 158 ENTRY(EBP) \ 159 ENTRY(ESI) \ 160 ENTRY(EDI) \ 161 ENTRY(R8D) \ 162 ENTRY(R9D) \ 163 ENTRY(R10D) \ 164 ENTRY(R11D) \ 165 ENTRY(R12D) \ 166 ENTRY(R13D) \ 167 ENTRY(R14D) \ 168 ENTRY(R15D) 169 170 #define EA_BASES_64BIT \ 171 ENTRY(RAX) \ 172 ENTRY(RCX) \ 173 ENTRY(RDX) \ 174 ENTRY(RBX) \ 175 ENTRY(sib64) \ 176 ENTRY(RBP) \ 177 ENTRY(RSI) \ 178 ENTRY(RDI) \ 179 ENTRY(R8) \ 180 ENTRY(R9) \ 181 ENTRY(R10) \ 182 ENTRY(R11) \ 183 ENTRY(R12) \ 184 ENTRY(R13) \ 185 ENTRY(R14) \ 186 ENTRY(R15) 187 188 #define REGS_64BIT \ 189 ENTRY(RAX) \ 190 ENTRY(RCX) \ 191 ENTRY(RDX) \ 192 ENTRY(RBX) \ 193 ENTRY(RSP) \ 194 ENTRY(RBP) \ 195 ENTRY(RSI) \ 196 ENTRY(RDI) \ 197 ENTRY(R8) \ 198 ENTRY(R9) \ 199 ENTRY(R10) \ 200 ENTRY(R11) \ 201 ENTRY(R12) \ 202 ENTRY(R13) \ 203 ENTRY(R14) \ 204 ENTRY(R15) 205 206 #define REGS_MMX \ 207 ENTRY(MM0) \ 208 ENTRY(MM1) \ 209 ENTRY(MM2) \ 210 ENTRY(MM3) \ 211 ENTRY(MM4) \ 212 ENTRY(MM5) \ 213 ENTRY(MM6) \ 214 ENTRY(MM7) 215 216 #define REGS_XMM \ 217 ENTRY(XMM0) \ 218 ENTRY(XMM1) \ 219 ENTRY(XMM2) \ 220 ENTRY(XMM3) \ 221 ENTRY(XMM4) \ 222 ENTRY(XMM5) \ 223 ENTRY(XMM6) \ 224 ENTRY(XMM7) \ 225 ENTRY(XMM8) \ 226 ENTRY(XMM9) \ 227 ENTRY(XMM10) \ 228 ENTRY(XMM11) \ 229 ENTRY(XMM12) \ 230 ENTRY(XMM13) \ 231 ENTRY(XMM14) \ 232 ENTRY(XMM15) \ 233 ENTRY(XMM16) \ 234 ENTRY(XMM17) \ 235 ENTRY(XMM18) \ 236 ENTRY(XMM19) \ 237 ENTRY(XMM20) \ 238 ENTRY(XMM21) \ 239 ENTRY(XMM22) \ 240 ENTRY(XMM23) \ 241 ENTRY(XMM24) \ 242 ENTRY(XMM25) \ 243 ENTRY(XMM26) \ 244 ENTRY(XMM27) \ 245 ENTRY(XMM28) \ 246 ENTRY(XMM29) \ 247 ENTRY(XMM30) \ 248 ENTRY(XMM31) 249 250 #define REGS_YMM \ 251 ENTRY(YMM0) \ 252 ENTRY(YMM1) \ 253 ENTRY(YMM2) \ 254 ENTRY(YMM3) \ 255 ENTRY(YMM4) \ 256 ENTRY(YMM5) \ 257 ENTRY(YMM6) \ 258 ENTRY(YMM7) \ 259 ENTRY(YMM8) \ 260 ENTRY(YMM9) \ 261 ENTRY(YMM10) \ 262 ENTRY(YMM11) \ 263 ENTRY(YMM12) \ 264 ENTRY(YMM13) \ 265 ENTRY(YMM14) \ 266 ENTRY(YMM15) \ 267 ENTRY(YMM16) \ 268 ENTRY(YMM17) \ 269 ENTRY(YMM18) \ 270 ENTRY(YMM19) \ 271 ENTRY(YMM20) \ 272 ENTRY(YMM21) \ 273 ENTRY(YMM22) \ 274 ENTRY(YMM23) \ 275 ENTRY(YMM24) \ 276 ENTRY(YMM25) \ 277 ENTRY(YMM26) \ 278 ENTRY(YMM27) \ 279 ENTRY(YMM28) \ 280 ENTRY(YMM29) \ 281 ENTRY(YMM30) \ 282 ENTRY(YMM31) 283 284 #define REGS_ZMM \ 285 ENTRY(ZMM0) \ 286 ENTRY(ZMM1) \ 287 ENTRY(ZMM2) \ 288 ENTRY(ZMM3) \ 289 ENTRY(ZMM4) \ 290 ENTRY(ZMM5) \ 291 ENTRY(ZMM6) \ 292 ENTRY(ZMM7) \ 293 ENTRY(ZMM8) \ 294 ENTRY(ZMM9) \ 295 ENTRY(ZMM10) \ 296 ENTRY(ZMM11) \ 297 ENTRY(ZMM12) \ 298 ENTRY(ZMM13) \ 299 ENTRY(ZMM14) \ 300 ENTRY(ZMM15) \ 301 ENTRY(ZMM16) \ 302 ENTRY(ZMM17) \ 303 ENTRY(ZMM18) \ 304 ENTRY(ZMM19) \ 305 ENTRY(ZMM20) \ 306 ENTRY(ZMM21) \ 307 ENTRY(ZMM22) \ 308 ENTRY(ZMM23) \ 309 ENTRY(ZMM24) \ 310 ENTRY(ZMM25) \ 311 ENTRY(ZMM26) \ 312 ENTRY(ZMM27) \ 313 ENTRY(ZMM28) \ 314 ENTRY(ZMM29) \ 315 ENTRY(ZMM30) \ 316 ENTRY(ZMM31) 317 318 #define REGS_MASKS \ 319 ENTRY(K0) \ 320 ENTRY(K1) \ 321 ENTRY(K2) \ 322 ENTRY(K3) \ 323 ENTRY(K4) \ 324 ENTRY(K5) \ 325 ENTRY(K6) \ 326 ENTRY(K7) 327 328 #define REGS_SEGMENT \ 329 ENTRY(ES) \ 330 ENTRY(CS) \ 331 ENTRY(SS) \ 332 ENTRY(DS) \ 333 ENTRY(FS) \ 334 ENTRY(GS) 335 336 #define REGS_DEBUG \ 337 ENTRY(DR0) \ 338 ENTRY(DR1) \ 339 ENTRY(DR2) \ 340 ENTRY(DR3) \ 341 ENTRY(DR4) \ 342 ENTRY(DR5) \ 343 ENTRY(DR6) \ 344 ENTRY(DR7) 345 346 #define REGS_CONTROL \ 347 ENTRY(CR0) \ 348 ENTRY(CR1) \ 349 ENTRY(CR2) \ 350 ENTRY(CR3) \ 351 ENTRY(CR4) \ 352 ENTRY(CR5) \ 353 ENTRY(CR6) \ 354 ENTRY(CR7) \ 355 ENTRY(CR8) 356 357 #define ALL_EA_BASES \ 358 EA_BASES_16BIT \ 359 EA_BASES_32BIT \ 360 EA_BASES_64BIT 361 362 #define ALL_SIB_BASES \ 363 REGS_32BIT \ 364 REGS_64BIT 365 366 #define ALL_REGS \ 367 REGS_8BIT \ 368 REGS_16BIT \ 369 REGS_32BIT \ 370 REGS_64BIT \ 371 REGS_MMX \ 372 REGS_XMM \ 373 REGS_YMM \ 374 REGS_ZMM \ 375 REGS_MASKS \ 376 REGS_SEGMENT \ 377 REGS_DEBUG \ 378 REGS_CONTROL \ 379 ENTRY(RIP) 380 381 /// \brief All possible values of the base field for effective-address 382 /// computations, a.k.a. the Mod and R/M fields of the ModR/M byte. 383 /// We distinguish between bases (EA_BASE_*) and registers that just happen 384 /// to be referred to when Mod == 0b11 (EA_REG_*). 385 enum EABase { 386 EA_BASE_NONE, 387 #define ENTRY(x) EA_BASE_##x, 388 ALL_EA_BASES 389 #undef ENTRY 390 #define ENTRY(x) EA_REG_##x, 391 ALL_REGS 392 #undef ENTRY 393 EA_max 394 }; 395 396 /// \brief All possible values of the SIB index field. 397 /// borrows entries from ALL_EA_BASES with the special case that 398 /// sib is synonymous with NONE. 399 /// Vector SIB: index can be XMM or YMM. 400 enum SIBIndex { 401 SIB_INDEX_NONE, 402 #define ENTRY(x) SIB_INDEX_##x, 403 ALL_EA_BASES 404 REGS_XMM 405 REGS_YMM 406 REGS_ZMM 407 #undef ENTRY 408 SIB_INDEX_max 409 }; 410 411 /// \brief All possible values of the SIB base field. 412 enum SIBBase { 413 SIB_BASE_NONE, 414 #define ENTRY(x) SIB_BASE_##x, 415 ALL_SIB_BASES 416 #undef ENTRY 417 SIB_BASE_max 418 }; 419 420 /// \brief Possible displacement types for effective-address computations. 421 typedef enum { 422 EA_DISP_NONE, 423 EA_DISP_8, 424 EA_DISP_16, 425 EA_DISP_32 426 } EADisplacement; 427 428 /// \brief All possible values of the reg field in the ModR/M byte. 429 enum Reg { 430 #define ENTRY(x) MODRM_REG_##x, 431 ALL_REGS 432 #undef ENTRY 433 MODRM_REG_max 434 }; 435 436 /// \brief All possible segment overrides. 437 enum SegmentOverride { 438 SEG_OVERRIDE_NONE, 439 SEG_OVERRIDE_CS, 440 SEG_OVERRIDE_SS, 441 SEG_OVERRIDE_DS, 442 SEG_OVERRIDE_ES, 443 SEG_OVERRIDE_FS, 444 SEG_OVERRIDE_GS, 445 SEG_OVERRIDE_max 446 }; 447 448 /// \brief Possible values for the VEX.m-mmmm field 449 enum VEXLeadingOpcodeByte { 450 VEX_LOB_0F = 0x1, 451 VEX_LOB_0F38 = 0x2, 452 VEX_LOB_0F3A = 0x3 453 }; 454 455 enum XOPMapSelect { 456 XOP_MAP_SELECT_8 = 0x8, 457 XOP_MAP_SELECT_9 = 0x9, 458 XOP_MAP_SELECT_A = 0xA 459 }; 460 461 /// \brief Possible values for the VEX.pp/EVEX.pp field 462 enum VEXPrefixCode { 463 VEX_PREFIX_NONE = 0x0, 464 VEX_PREFIX_66 = 0x1, 465 VEX_PREFIX_F3 = 0x2, 466 VEX_PREFIX_F2 = 0x3 467 }; 468 469 enum VectorExtensionType { 470 TYPE_NO_VEX_XOP = 0x0, 471 TYPE_VEX_2B = 0x1, 472 TYPE_VEX_3B = 0x2, 473 TYPE_EVEX = 0x3, 474 TYPE_XOP = 0x4 475 }; 476 477 /// \brief Type for the byte reader that the consumer must provide to 478 /// the decoder. Reads a single byte from the instruction's address space. 479 /// \param arg A baton that the consumer can associate with any internal 480 /// state that it needs. 481 /// \param byte A pointer to a single byte in memory that should be set to 482 /// contain the value at address. 483 /// \param address The address in the instruction's address space that should 484 /// be read from. 485 /// \return -1 if the byte cannot be read for any reason; 0 otherwise. 486 typedef int (*byteReader_t)(const void *arg, uint8_t *byte, uint64_t address); 487 488 /// \brief Type for the logging function that the consumer can provide to 489 /// get debugging output from the decoder. 490 /// \param arg A baton that the consumer can associate with any internal 491 /// state that it needs. 492 /// \param log A string that contains the message. Will be reused after 493 /// the logger returns. 494 typedef void (*dlog_t)(void *arg, const char *log); 495 496 /// The specification for how to extract and interpret a full instruction and 497 /// its operands. 498 struct InstructionSpecifier { 499 uint16_t operands; 500 }; 501 502 /// The x86 internal instruction, which is produced by the decoder. 503 struct InternalInstruction { 504 // Reader interface (C) 505 byteReader_t reader; 506 // Opaque value passed to the reader 507 const void* readerArg; 508 // The address of the next byte to read via the reader 509 uint64_t readerCursor; 510 511 // Logger interface (C) 512 dlog_t dlog; 513 // Opaque value passed to the logger 514 void* dlogArg; 515 516 // General instruction information 517 518 // The mode to disassemble for (64-bit, protected, real) 519 DisassemblerMode mode; 520 // The start of the instruction, usable with the reader 521 uint64_t startLocation; 522 // The length of the instruction, in bytes 523 size_t length; 524 525 // Prefix state 526 527 // 1 if the prefix byte corresponding to the entry is present; 0 if not 528 uint8_t prefixPresent[0x100]; 529 // contains the location (for use with the reader) of the prefix byte 530 uint64_t prefixLocations[0x100]; 531 // The value of the vector extension prefix(EVEX/VEX/XOP), if present 532 uint8_t vectorExtensionPrefix[4]; 533 // The type of the vector extension prefix 534 VectorExtensionType vectorExtensionType; 535 // The value of the REX prefix, if present 536 uint8_t rexPrefix; 537 // The location where a mandatory prefix would have to be (i.e., right before 538 // the opcode, or right before the REX prefix if one is present). 539 uint64_t necessaryPrefixLocation; 540 // The segment override type 541 SegmentOverride segmentOverride; 542 // 1 if the prefix byte, 0xf2 or 0xf3 is xacquire or xrelease 543 bool xAcquireRelease; 544 545 // Sizes of various critical pieces of data, in bytes 546 uint8_t registerSize; 547 uint8_t addressSize; 548 uint8_t displacementSize; 549 uint8_t immediateSize; 550 551 // Offsets from the start of the instruction to the pieces of data, which is 552 // needed to find relocation entries for adding symbolic operands. 553 uint8_t displacementOffset; 554 uint8_t immediateOffset; 555 556 // opcode state 557 558 // The last byte of the opcode, not counting any ModR/M extension 559 uint8_t opcode; 560 // The ModR/M byte of the instruction, if it is an opcode extension 561 uint8_t modRMExtension; 562 563 // decode state 564 565 // The type of opcode, used for indexing into the array of decode tables 566 OpcodeType opcodeType; 567 // The instruction ID, extracted from the decode table 568 uint16_t instructionID; 569 // The specifier for the instruction, from the instruction info table 570 const InstructionSpecifier *spec; 571 572 // state for additional bytes, consumed during operand decode. Pattern: 573 // consumed___ indicates that the byte was already consumed and does not 574 // need to be consumed again. 575 576 // The VEX.vvvv field, which contains a third register operand for some AVX 577 // instructions. 578 Reg vvvv; 579 580 // The writemask for AVX-512 instructions which is contained in EVEX.aaa 581 Reg writemask; 582 583 // The ModR/M byte, which contains most register operands and some portion of 584 // all memory operands. 585 bool consumedModRM; 586 uint8_t modRM; 587 588 // The SIB byte, used for more complex 32- or 64-bit memory operands 589 bool consumedSIB; 590 uint8_t sib; 591 592 // The displacement, used for memory operands 593 bool consumedDisplacement; 594 int32_t displacement; 595 596 // Immediates. There can be two in some cases 597 uint8_t numImmediatesConsumed; 598 uint8_t numImmediatesTranslated; 599 uint64_t immediates[2]; 600 601 // A register or immediate operand encoded into the opcode 602 Reg opcodeRegister; 603 604 // Portions of the ModR/M byte 605 606 // These fields determine the allowable values for the ModR/M fields, which 607 // depend on operand and address widths. 608 EABase eaBaseBase; 609 EABase eaRegBase; 610 Reg regBase; 611 612 // The Mod and R/M fields can encode a base for an effective address, or a 613 // register. These are separated into two fields here. 614 EABase eaBase; 615 EADisplacement eaDisplacement; 616 // The reg field always encodes a register 617 Reg reg; 618 619 // SIB state 620 SIBIndex sibIndex; 621 uint8_t sibScale; 622 SIBBase sibBase; 623 624 ArrayRef<OperandSpecifier> operands; 625 }; 626 627 /// \brief Decode one instruction and store the decoding results in 628 /// a buffer provided by the consumer. 629 /// \param insn The buffer to store the instruction in. Allocated by the 630 /// consumer. 631 /// \param reader The byteReader_t for the bytes to be read. 632 /// \param readerArg An argument to pass to the reader for storing context 633 /// specific to the consumer. May be NULL. 634 /// \param logger The dlog_t to be used in printing status messages from the 635 /// disassembler. May be NULL. 636 /// \param loggerArg An argument to pass to the logger for storing context 637 /// specific to the logger. May be NULL. 638 /// \param startLoc The address (in the reader's address space) of the first 639 /// byte in the instruction. 640 /// \param mode The mode (16-bit, 32-bit, 64-bit) to decode in. 641 /// \return Nonzero if there was an error during decode, 0 otherwise. 642 int decodeInstruction(InternalInstruction *insn, 643 byteReader_t reader, 644 const void *readerArg, 645 dlog_t logger, 646 void *loggerArg, 647 const void *miiArg, 648 uint64_t startLoc, 649 DisassemblerMode mode); 650 651 /// \brief Print a message to debugs() 652 /// \param file The name of the file printing the debug message. 653 /// \param line The line number that printed the debug message. 654 /// \param s The message to print. 655 void Debug(const char *file, unsigned line, const char *s); 656 657 const char *GetInstrName(unsigned Opcode, const void *mii); 658 659 } // namespace X86Disassembler 660 } // namespace llvm 661 662 #endif 663
