1 //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===// 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 defines classes for handling the YAML representation of ELF. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "llvm/ObjectYAML/ELFYAML.h" 15 #include "llvm/ADT/StringRef.h" 16 #include "llvm/BinaryFormat/ELF.h" 17 #include "llvm/Support/Casting.h" 18 #include "llvm/Support/ErrorHandling.h" 19 #include "llvm/Support/MipsABIFlags.h" 20 #include "llvm/Support/YAMLTraits.h" 21 #include <cassert> 22 #include <cstdint> 23 24 namespace llvm { 25 26 ELFYAML::Section::~Section() = default; 27 28 namespace yaml { 29 30 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 31 IO &IO, ELFYAML::ELF_ET &Value) { 32 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 33 ECase(ET_NONE); 34 ECase(ET_REL); 35 ECase(ET_EXEC); 36 ECase(ET_DYN); 37 ECase(ET_CORE); 38 #undef ECase 39 IO.enumFallback<Hex16>(Value); 40 } 41 42 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 43 IO &IO, ELFYAML::ELF_EM &Value) { 44 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 45 ECase(EM_NONE); 46 ECase(EM_M32); 47 ECase(EM_SPARC); 48 ECase(EM_386); 49 ECase(EM_68K); 50 ECase(EM_88K); 51 ECase(EM_IAMCU); 52 ECase(EM_860); 53 ECase(EM_MIPS); 54 ECase(EM_S370); 55 ECase(EM_MIPS_RS3_LE); 56 ECase(EM_PARISC); 57 ECase(EM_VPP500); 58 ECase(EM_SPARC32PLUS); 59 ECase(EM_960); 60 ECase(EM_PPC); 61 ECase(EM_PPC64); 62 ECase(EM_S390); 63 ECase(EM_SPU); 64 ECase(EM_V800); 65 ECase(EM_FR20); 66 ECase(EM_RH32); 67 ECase(EM_RCE); 68 ECase(EM_ARM); 69 ECase(EM_ALPHA); 70 ECase(EM_SH); 71 ECase(EM_SPARCV9); 72 ECase(EM_TRICORE); 73 ECase(EM_ARC); 74 ECase(EM_H8_300); 75 ECase(EM_H8_300H); 76 ECase(EM_H8S); 77 ECase(EM_H8_500); 78 ECase(EM_IA_64); 79 ECase(EM_MIPS_X); 80 ECase(EM_COLDFIRE); 81 ECase(EM_68HC12); 82 ECase(EM_MMA); 83 ECase(EM_PCP); 84 ECase(EM_NCPU); 85 ECase(EM_NDR1); 86 ECase(EM_STARCORE); 87 ECase(EM_ME16); 88 ECase(EM_ST100); 89 ECase(EM_TINYJ); 90 ECase(EM_X86_64); 91 ECase(EM_PDSP); 92 ECase(EM_PDP10); 93 ECase(EM_PDP11); 94 ECase(EM_FX66); 95 ECase(EM_ST9PLUS); 96 ECase(EM_ST7); 97 ECase(EM_68HC16); 98 ECase(EM_68HC11); 99 ECase(EM_68HC08); 100 ECase(EM_68HC05); 101 ECase(EM_SVX); 102 ECase(EM_ST19); 103 ECase(EM_VAX); 104 ECase(EM_CRIS); 105 ECase(EM_JAVELIN); 106 ECase(EM_FIREPATH); 107 ECase(EM_ZSP); 108 ECase(EM_MMIX); 109 ECase(EM_HUANY); 110 ECase(EM_PRISM); 111 ECase(EM_AVR); 112 ECase(EM_FR30); 113 ECase(EM_D10V); 114 ECase(EM_D30V); 115 ECase(EM_V850); 116 ECase(EM_M32R); 117 ECase(EM_MN10300); 118 ECase(EM_MN10200); 119 ECase(EM_PJ); 120 ECase(EM_OPENRISC); 121 ECase(EM_ARC_COMPACT); 122 ECase(EM_XTENSA); 123 ECase(EM_VIDEOCORE); 124 ECase(EM_TMM_GPP); 125 ECase(EM_NS32K); 126 ECase(EM_TPC); 127 ECase(EM_SNP1K); 128 ECase(EM_ST200); 129 ECase(EM_IP2K); 130 ECase(EM_MAX); 131 ECase(EM_CR); 132 ECase(EM_F2MC16); 133 ECase(EM_MSP430); 134 ECase(EM_BLACKFIN); 135 ECase(EM_SE_C33); 136 ECase(EM_SEP); 137 ECase(EM_ARCA); 138 ECase(EM_UNICORE); 139 ECase(EM_EXCESS); 140 ECase(EM_DXP); 141 ECase(EM_ALTERA_NIOS2); 142 ECase(EM_CRX); 143 ECase(EM_XGATE); 144 ECase(EM_C166); 145 ECase(EM_M16C); 146 ECase(EM_DSPIC30F); 147 ECase(EM_CE); 148 ECase(EM_M32C); 149 ECase(EM_TSK3000); 150 ECase(EM_RS08); 151 ECase(EM_SHARC); 152 ECase(EM_ECOG2); 153 ECase(EM_SCORE7); 154 ECase(EM_DSP24); 155 ECase(EM_VIDEOCORE3); 156 ECase(EM_LATTICEMICO32); 157 ECase(EM_SE_C17); 158 ECase(EM_TI_C6000); 159 ECase(EM_TI_C2000); 160 ECase(EM_TI_C5500); 161 ECase(EM_MMDSP_PLUS); 162 ECase(EM_CYPRESS_M8C); 163 ECase(EM_R32C); 164 ECase(EM_TRIMEDIA); 165 ECase(EM_HEXAGON); 166 ECase(EM_8051); 167 ECase(EM_STXP7X); 168 ECase(EM_NDS32); 169 ECase(EM_ECOG1); 170 ECase(EM_ECOG1X); 171 ECase(EM_MAXQ30); 172 ECase(EM_XIMO16); 173 ECase(EM_MANIK); 174 ECase(EM_CRAYNV2); 175 ECase(EM_RX); 176 ECase(EM_METAG); 177 ECase(EM_MCST_ELBRUS); 178 ECase(EM_ECOG16); 179 ECase(EM_CR16); 180 ECase(EM_ETPU); 181 ECase(EM_SLE9X); 182 ECase(EM_L10M); 183 ECase(EM_K10M); 184 ECase(EM_AARCH64); 185 ECase(EM_AVR32); 186 ECase(EM_STM8); 187 ECase(EM_TILE64); 188 ECase(EM_TILEPRO); 189 ECase(EM_CUDA); 190 ECase(EM_TILEGX); 191 ECase(EM_CLOUDSHIELD); 192 ECase(EM_COREA_1ST); 193 ECase(EM_COREA_2ND); 194 ECase(EM_ARC_COMPACT2); 195 ECase(EM_OPEN8); 196 ECase(EM_RL78); 197 ECase(EM_VIDEOCORE5); 198 ECase(EM_78KOR); 199 ECase(EM_56800EX); 200 ECase(EM_AMDGPU); 201 ECase(EM_RISCV); 202 ECase(EM_LANAI); 203 ECase(EM_BPF); 204 #undef ECase 205 } 206 207 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 208 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 209 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 210 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 211 // here. 212 ECase(ELFCLASS32); 213 ECase(ELFCLASS64); 214 #undef ECase 215 } 216 217 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 218 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 219 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 220 // Since the semantics of ELFDATANONE is "invalid", just don't accept it 221 // here. 222 ECase(ELFDATA2LSB); 223 ECase(ELFDATA2MSB); 224 #undef ECase 225 } 226 227 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 228 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 229 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 230 ECase(ELFOSABI_NONE); 231 ECase(ELFOSABI_HPUX); 232 ECase(ELFOSABI_NETBSD); 233 ECase(ELFOSABI_GNU); 234 ECase(ELFOSABI_GNU); 235 ECase(ELFOSABI_HURD); 236 ECase(ELFOSABI_SOLARIS); 237 ECase(ELFOSABI_AIX); 238 ECase(ELFOSABI_IRIX); 239 ECase(ELFOSABI_FREEBSD); 240 ECase(ELFOSABI_TRU64); 241 ECase(ELFOSABI_MODESTO); 242 ECase(ELFOSABI_OPENBSD); 243 ECase(ELFOSABI_OPENVMS); 244 ECase(ELFOSABI_NSK); 245 ECase(ELFOSABI_AROS); 246 ECase(ELFOSABI_FENIXOS); 247 ECase(ELFOSABI_CLOUDABI); 248 ECase(ELFOSABI_C6000_ELFABI); 249 ECase(ELFOSABI_AMDGPU_HSA); 250 ECase(ELFOSABI_C6000_LINUX); 251 ECase(ELFOSABI_ARM); 252 ECase(ELFOSABI_STANDALONE); 253 #undef ECase 254 } 255 256 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 257 ELFYAML::ELF_EF &Value) { 258 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 259 assert(Object && "The IO context is not initialized"); 260 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 261 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 262 switch (Object->Header.Machine) { 263 case ELF::EM_ARM: 264 BCase(EF_ARM_SOFT_FLOAT); 265 BCase(EF_ARM_VFP_FLOAT); 266 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 267 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 268 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 269 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 270 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 271 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 272 break; 273 case ELF::EM_MIPS: 274 BCase(EF_MIPS_NOREORDER); 275 BCase(EF_MIPS_PIC); 276 BCase(EF_MIPS_CPIC); 277 BCase(EF_MIPS_ABI2); 278 BCase(EF_MIPS_32BITMODE); 279 BCase(EF_MIPS_FP64); 280 BCase(EF_MIPS_NAN2008); 281 BCase(EF_MIPS_MICROMIPS); 282 BCase(EF_MIPS_ARCH_ASE_M16); 283 BCase(EF_MIPS_ARCH_ASE_MDMX); 284 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 285 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 286 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 287 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 288 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 289 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 290 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 291 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 292 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 293 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 294 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 295 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 296 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 297 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 298 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 299 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 300 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 301 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 302 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 303 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 304 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 305 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 306 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 307 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 308 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 309 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 310 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 311 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 312 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 313 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 314 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 315 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 316 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 317 break; 318 case ELF::EM_HEXAGON: 319 BCase(EF_HEXAGON_MACH_V2); 320 BCase(EF_HEXAGON_MACH_V3); 321 BCase(EF_HEXAGON_MACH_V4); 322 BCase(EF_HEXAGON_MACH_V5); 323 BCase(EF_HEXAGON_ISA_V2); 324 BCase(EF_HEXAGON_ISA_V3); 325 BCase(EF_HEXAGON_ISA_V4); 326 BCase(EF_HEXAGON_ISA_V5); 327 break; 328 case ELF::EM_AVR: 329 BCase(EF_AVR_ARCH_AVR1); 330 BCase(EF_AVR_ARCH_AVR2); 331 BCase(EF_AVR_ARCH_AVR25); 332 BCase(EF_AVR_ARCH_AVR3); 333 BCase(EF_AVR_ARCH_AVR31); 334 BCase(EF_AVR_ARCH_AVR35); 335 BCase(EF_AVR_ARCH_AVR4); 336 BCase(EF_AVR_ARCH_AVR51); 337 BCase(EF_AVR_ARCH_AVR6); 338 BCase(EF_AVR_ARCH_AVRTINY); 339 BCase(EF_AVR_ARCH_XMEGA1); 340 BCase(EF_AVR_ARCH_XMEGA2); 341 BCase(EF_AVR_ARCH_XMEGA3); 342 BCase(EF_AVR_ARCH_XMEGA4); 343 BCase(EF_AVR_ARCH_XMEGA5); 344 BCase(EF_AVR_ARCH_XMEGA6); 345 BCase(EF_AVR_ARCH_XMEGA7); 346 break; 347 case ELF::EM_AMDGPU: 348 case ELF::EM_X86_64: 349 break; 350 default: 351 llvm_unreachable("Unsupported architecture"); 352 } 353 #undef BCase 354 #undef BCaseMask 355 } 356 357 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 358 IO &IO, ELFYAML::ELF_SHT &Value) { 359 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 360 assert(Object && "The IO context is not initialized"); 361 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 362 ECase(SHT_NULL); 363 ECase(SHT_PROGBITS); 364 // No SHT_SYMTAB. Use the top-level `Symbols` key instead. 365 // FIXME: Issue a diagnostic with this information. 366 ECase(SHT_STRTAB); 367 ECase(SHT_RELA); 368 ECase(SHT_HASH); 369 ECase(SHT_DYNAMIC); 370 ECase(SHT_NOTE); 371 ECase(SHT_NOBITS); 372 ECase(SHT_REL); 373 ECase(SHT_SHLIB); 374 ECase(SHT_DYNSYM); 375 ECase(SHT_INIT_ARRAY); 376 ECase(SHT_FINI_ARRAY); 377 ECase(SHT_PREINIT_ARRAY); 378 ECase(SHT_GROUP); 379 ECase(SHT_SYMTAB_SHNDX); 380 ECase(SHT_LOOS); 381 ECase(SHT_LLVM_ODRTAB); 382 ECase(SHT_GNU_ATTRIBUTES); 383 ECase(SHT_GNU_HASH); 384 ECase(SHT_GNU_verdef); 385 ECase(SHT_GNU_verneed); 386 ECase(SHT_GNU_versym); 387 ECase(SHT_HIOS); 388 ECase(SHT_LOPROC); 389 switch (Object->Header.Machine) { 390 case ELF::EM_ARM: 391 ECase(SHT_ARM_EXIDX); 392 ECase(SHT_ARM_PREEMPTMAP); 393 ECase(SHT_ARM_ATTRIBUTES); 394 ECase(SHT_ARM_DEBUGOVERLAY); 395 ECase(SHT_ARM_OVERLAYSECTION); 396 break; 397 case ELF::EM_HEXAGON: 398 ECase(SHT_HEX_ORDERED); 399 break; 400 case ELF::EM_X86_64: 401 ECase(SHT_X86_64_UNWIND); 402 break; 403 case ELF::EM_MIPS: 404 ECase(SHT_MIPS_REGINFO); 405 ECase(SHT_MIPS_OPTIONS); 406 ECase(SHT_MIPS_ABIFLAGS); 407 break; 408 default: 409 // Nothing to do. 410 break; 411 } 412 #undef ECase 413 } 414 415 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 416 ELFYAML::ELF_SHF &Value) { 417 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 418 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 419 BCase(SHF_WRITE); 420 BCase(SHF_ALLOC); 421 BCase(SHF_EXCLUDE); 422 BCase(SHF_EXECINSTR); 423 BCase(SHF_MERGE); 424 BCase(SHF_STRINGS); 425 BCase(SHF_INFO_LINK); 426 BCase(SHF_LINK_ORDER); 427 BCase(SHF_OS_NONCONFORMING); 428 BCase(SHF_GROUP); 429 BCase(SHF_TLS); 430 switch (Object->Header.Machine) { 431 case ELF::EM_ARM: 432 BCase(SHF_ARM_PURECODE); 433 break; 434 case ELF::EM_HEXAGON: 435 BCase(SHF_HEX_GPREL); 436 break; 437 case ELF::EM_MIPS: 438 BCase(SHF_MIPS_NODUPES); 439 BCase(SHF_MIPS_NAMES); 440 BCase(SHF_MIPS_LOCAL); 441 BCase(SHF_MIPS_NOSTRIP); 442 BCase(SHF_MIPS_GPREL); 443 BCase(SHF_MIPS_MERGE); 444 BCase(SHF_MIPS_ADDR); 445 BCase(SHF_MIPS_STRING); 446 break; 447 case ELF::EM_X86_64: 448 BCase(SHF_X86_64_LARGE); 449 break; 450 default: 451 // Nothing to do. 452 break; 453 } 454 #undef BCase 455 } 456 457 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 458 IO &IO, ELFYAML::ELF_STT &Value) { 459 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 460 ECase(STT_NOTYPE); 461 ECase(STT_OBJECT); 462 ECase(STT_FUNC); 463 ECase(STT_SECTION); 464 ECase(STT_FILE); 465 ECase(STT_COMMON); 466 ECase(STT_TLS); 467 ECase(STT_GNU_IFUNC); 468 #undef ECase 469 } 470 471 void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration( 472 IO &IO, ELFYAML::ELF_STV &Value) { 473 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 474 ECase(STV_DEFAULT); 475 ECase(STV_INTERNAL); 476 ECase(STV_HIDDEN); 477 ECase(STV_PROTECTED); 478 #undef ECase 479 } 480 481 void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO, 482 ELFYAML::ELF_STO &Value) { 483 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 484 assert(Object && "The IO context is not initialized"); 485 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 486 switch (Object->Header.Machine) { 487 case ELF::EM_MIPS: 488 BCase(STO_MIPS_OPTIONAL); 489 BCase(STO_MIPS_PLT); 490 BCase(STO_MIPS_PIC); 491 BCase(STO_MIPS_MICROMIPS); 492 break; 493 default: 494 break; // Nothing to do 495 } 496 #undef BCase 497 #undef BCaseMask 498 } 499 500 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 501 IO &IO, ELFYAML::ELF_RSS &Value) { 502 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 503 ECase(RSS_UNDEF); 504 ECase(RSS_GP); 505 ECase(RSS_GP0); 506 ECase(RSS_LOC); 507 #undef ECase 508 } 509 510 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 511 IO &IO, ELFYAML::ELF_REL &Value) { 512 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 513 assert(Object && "The IO context is not initialized"); 514 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 515 switch (Object->Header.Machine) { 516 case ELF::EM_X86_64: 517 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 518 break; 519 case ELF::EM_MIPS: 520 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 521 break; 522 case ELF::EM_HEXAGON: 523 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 524 break; 525 case ELF::EM_386: 526 case ELF::EM_IAMCU: 527 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 528 break; 529 case ELF::EM_AARCH64: 530 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 531 break; 532 case ELF::EM_ARM: 533 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 534 break; 535 case ELF::EM_RISCV: 536 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 537 break; 538 case ELF::EM_LANAI: 539 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 540 break; 541 case ELF::EM_AMDGPU: 542 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 543 break; 544 case ELF::EM_BPF: 545 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 546 break; 547 default: 548 llvm_unreachable("Unsupported architecture"); 549 } 550 #undef ELF_RELOC 551 IO.enumFallback<Hex32>(Value); 552 } 553 554 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 555 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 556 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 557 ECase(REG_NONE); 558 ECase(REG_32); 559 ECase(REG_64); 560 ECase(REG_128); 561 #undef ECase 562 } 563 564 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 565 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 566 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 567 ECase(FP_ANY); 568 ECase(FP_DOUBLE); 569 ECase(FP_SINGLE); 570 ECase(FP_SOFT); 571 ECase(FP_OLD_64); 572 ECase(FP_XX); 573 ECase(FP_64); 574 ECase(FP_64A); 575 #undef ECase 576 } 577 578 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 579 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 580 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 581 ECase(EXT_NONE); 582 ECase(EXT_XLR); 583 ECase(EXT_OCTEON2); 584 ECase(EXT_OCTEONP); 585 ECase(EXT_LOONGSON_3A); 586 ECase(EXT_OCTEON); 587 ECase(EXT_5900); 588 ECase(EXT_4650); 589 ECase(EXT_4010); 590 ECase(EXT_4100); 591 ECase(EXT_3900); 592 ECase(EXT_10000); 593 ECase(EXT_SB1); 594 ECase(EXT_4111); 595 ECase(EXT_4120); 596 ECase(EXT_5400); 597 ECase(EXT_5500); 598 ECase(EXT_LOONGSON_2E); 599 ECase(EXT_LOONGSON_2F); 600 ECase(EXT_OCTEON3); 601 #undef ECase 602 } 603 604 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 605 IO &IO, ELFYAML::MIPS_ISA &Value) { 606 IO.enumCase(Value, "MIPS1", 1); 607 IO.enumCase(Value, "MIPS2", 2); 608 IO.enumCase(Value, "MIPS3", 3); 609 IO.enumCase(Value, "MIPS4", 4); 610 IO.enumCase(Value, "MIPS5", 5); 611 IO.enumCase(Value, "MIPS32", 32); 612 IO.enumCase(Value, "MIPS64", 64); 613 } 614 615 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 616 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 617 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 618 BCase(DSP); 619 BCase(DSPR2); 620 BCase(EVA); 621 BCase(MCU); 622 BCase(MDMX); 623 BCase(MIPS3D); 624 BCase(MT); 625 BCase(SMARTMIPS); 626 BCase(VIRT); 627 BCase(MSA); 628 BCase(MIPS16); 629 BCase(MICROMIPS); 630 BCase(XPA); 631 #undef BCase 632 } 633 634 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 635 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 636 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 637 BCase(ODDSPREG); 638 #undef BCase 639 } 640 641 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 642 ELFYAML::FileHeader &FileHdr) { 643 IO.mapRequired("Class", FileHdr.Class); 644 IO.mapRequired("Data", FileHdr.Data); 645 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 646 IO.mapRequired("Type", FileHdr.Type); 647 IO.mapRequired("Machine", FileHdr.Machine); 648 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 649 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 650 } 651 652 namespace { 653 654 struct NormalizedOther { 655 NormalizedOther(IO &) 656 : Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {} 657 NormalizedOther(IO &, uint8_t Original) 658 : Visibility(Original & 0x3), Other(Original & ~0x3) {} 659 660 uint8_t denormalize(IO &) { return Visibility | Other; } 661 662 ELFYAML::ELF_STV Visibility; 663 ELFYAML::ELF_STO Other; 664 }; 665 666 } // end anonymous namespace 667 668 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 669 IO.mapOptional("Name", Symbol.Name, StringRef()); 670 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 671 IO.mapOptional("Section", Symbol.Section, StringRef()); 672 IO.mapOptional("Value", Symbol.Value, Hex64(0)); 673 IO.mapOptional("Size", Symbol.Size, Hex64(0)); 674 675 MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other); 676 IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0)); 677 IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0)); 678 } 679 680 void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping( 681 IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) { 682 IO.mapOptional("Local", Symbols.Local); 683 IO.mapOptional("Global", Symbols.Global); 684 IO.mapOptional("Weak", Symbols.Weak); 685 } 686 687 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 688 IO.mapOptional("Name", Section.Name, StringRef()); 689 IO.mapRequired("Type", Section.Type); 690 IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0)); 691 IO.mapOptional("Address", Section.Address, Hex64(0)); 692 IO.mapOptional("Link", Section.Link, StringRef()); 693 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 694 IO.mapOptional("Info", Section.Info, StringRef()); 695 } 696 697 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 698 commonSectionMapping(IO, Section); 699 IO.mapOptional("Content", Section.Content); 700 IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size())); 701 } 702 703 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 704 commonSectionMapping(IO, Section); 705 IO.mapOptional("Size", Section.Size, Hex64(0)); 706 } 707 708 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 709 commonSectionMapping(IO, Section); 710 IO.mapOptional("Relocations", Section.Relocations); 711 } 712 713 static void groupSectionMapping(IO &IO, ELFYAML::Group &group) { 714 commonSectionMapping(IO, group); 715 IO.mapRequired("Members", group.Members); 716 } 717 718 void MappingTraits<ELFYAML::SectionOrType>::mapping( 719 IO &IO, ELFYAML::SectionOrType §ionOrType) { 720 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 721 } 722 723 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 724 commonSectionMapping(IO, Section); 725 IO.mapOptional("Version", Section.Version, Hex16(0)); 726 IO.mapRequired("ISA", Section.ISALevel); 727 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 728 IO.mapOptional("ISAExtension", Section.ISAExtension, 729 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 730 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 731 IO.mapOptional("FpABI", Section.FpABI, 732 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 733 IO.mapOptional("GPRSize", Section.GPRSize, 734 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 735 IO.mapOptional("CPR1Size", Section.CPR1Size, 736 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 737 IO.mapOptional("CPR2Size", Section.CPR2Size, 738 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 739 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 740 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 741 } 742 743 void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping( 744 IO &IO, std::unique_ptr<ELFYAML::Section> &Section) { 745 ELFYAML::ELF_SHT sectionType; 746 if (IO.outputting()) 747 sectionType = Section->Type; 748 else 749 IO.mapRequired("Type", sectionType); 750 751 switch (sectionType) { 752 case ELF::SHT_REL: 753 case ELF::SHT_RELA: 754 if (!IO.outputting()) 755 Section.reset(new ELFYAML::RelocationSection()); 756 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 757 break; 758 case ELF::SHT_GROUP: 759 if (!IO.outputting()) 760 Section.reset(new ELFYAML::Group()); 761 groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get())); 762 break; 763 case ELF::SHT_NOBITS: 764 if (!IO.outputting()) 765 Section.reset(new ELFYAML::NoBitsSection()); 766 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 767 break; 768 case ELF::SHT_MIPS_ABIFLAGS: 769 if (!IO.outputting()) 770 Section.reset(new ELFYAML::MipsABIFlags()); 771 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 772 break; 773 default: 774 if (!IO.outputting()) 775 Section.reset(new ELFYAML::RawContentSection()); 776 sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get())); 777 } 778 } 779 780 StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate( 781 IO &io, std::unique_ptr<ELFYAML::Section> &Section) { 782 const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get()); 783 if (!RawSection || RawSection->Size >= RawSection->Content.binary_size()) 784 return StringRef(); 785 return "Section size must be greater or equal to the content size"; 786 } 787 788 namespace { 789 790 struct NormalizedMips64RelType { 791 NormalizedMips64RelType(IO &) 792 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 793 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 794 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 795 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 796 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 797 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 798 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 799 800 ELFYAML::ELF_REL denormalize(IO &) { 801 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 802 return Res; 803 } 804 805 ELFYAML::ELF_REL Type; 806 ELFYAML::ELF_REL Type2; 807 ELFYAML::ELF_REL Type3; 808 ELFYAML::ELF_RSS SpecSym; 809 }; 810 811 } // end anonymous namespace 812 813 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 814 ELFYAML::Relocation &Rel) { 815 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 816 assert(Object && "The IO context is not initialized"); 817 818 IO.mapRequired("Offset", Rel.Offset); 819 IO.mapRequired("Symbol", Rel.Symbol); 820 821 if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) && 822 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 823 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 824 IO, Rel.Type); 825 IO.mapRequired("Type", Key->Type); 826 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 827 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 828 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 829 } else 830 IO.mapRequired("Type", Rel.Type); 831 832 IO.mapOptional("Addend", Rel.Addend, (int64_t)0); 833 } 834 835 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 836 assert(!IO.getContext() && "The IO context is initialized already"); 837 IO.setContext(&Object); 838 IO.mapTag("!ELF", true); 839 IO.mapRequired("FileHeader", Object.Header); 840 IO.mapOptional("Sections", Object.Sections); 841 IO.mapOptional("Symbols", Object.Symbols); 842 IO.setContext(nullptr); 843 } 844 845 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 846 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 847 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 848 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 849 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 850 851 } // end namespace yaml 852 853 } // end namespace llvm 854