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