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 25 ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(IO &IO, 26 ELFYAML::ELF_ET &Value) { 27 #define ECase(X) IO.enumCase(Value, #X, ELF::X); 28 ECase(ET_NONE) 29 ECase(ET_REL) 30 ECase(ET_EXEC) 31 ECase(ET_DYN) 32 ECase(ET_CORE) 33 #undef ECase 34 IO.enumFallback<Hex16>(Value); 35 } 36 37 void 38 ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(IO &IO, 39 ELFYAML::ELF_EM &Value) { 40 #define ECase(X) IO.enumCase(Value, #X, ELF::X); 41 ECase(EM_NONE) 42 ECase(EM_M32) 43 ECase(EM_SPARC) 44 ECase(EM_386) 45 ECase(EM_68K) 46 ECase(EM_88K) 47 ECase(EM_IAMCU) 48 ECase(EM_860) 49 ECase(EM_MIPS) 50 ECase(EM_S370) 51 ECase(EM_MIPS_RS3_LE) 52 ECase(EM_PARISC) 53 ECase(EM_VPP500) 54 ECase(EM_SPARC32PLUS) 55 ECase(EM_960) 56 ECase(EM_PPC) 57 ECase(EM_PPC64) 58 ECase(EM_S390) 59 ECase(EM_SPU) 60 ECase(EM_V800) 61 ECase(EM_FR20) 62 ECase(EM_RH32) 63 ECase(EM_RCE) 64 ECase(EM_ARM) 65 ECase(EM_ALPHA) 66 ECase(EM_SH) 67 ECase(EM_SPARCV9) 68 ECase(EM_TRICORE) 69 ECase(EM_ARC) 70 ECase(EM_H8_300) 71 ECase(EM_H8_300H) 72 ECase(EM_H8S) 73 ECase(EM_H8_500) 74 ECase(EM_IA_64) 75 ECase(EM_MIPS_X) 76 ECase(EM_COLDFIRE) 77 ECase(EM_68HC12) 78 ECase(EM_MMA) 79 ECase(EM_PCP) 80 ECase(EM_NCPU) 81 ECase(EM_NDR1) 82 ECase(EM_STARCORE) 83 ECase(EM_ME16) 84 ECase(EM_ST100) 85 ECase(EM_TINYJ) 86 ECase(EM_X86_64) 87 ECase(EM_PDSP) 88 ECase(EM_PDP10) 89 ECase(EM_PDP11) 90 ECase(EM_FX66) 91 ECase(EM_ST9PLUS) 92 ECase(EM_ST7) 93 ECase(EM_68HC16) 94 ECase(EM_68HC11) 95 ECase(EM_68HC08) 96 ECase(EM_68HC05) 97 ECase(EM_SVX) 98 ECase(EM_ST19) 99 ECase(EM_VAX) 100 ECase(EM_CRIS) 101 ECase(EM_JAVELIN) 102 ECase(EM_FIREPATH) 103 ECase(EM_ZSP) 104 ECase(EM_MMIX) 105 ECase(EM_HUANY) 106 ECase(EM_PRISM) 107 ECase(EM_AVR) 108 ECase(EM_FR30) 109 ECase(EM_D10V) 110 ECase(EM_D30V) 111 ECase(EM_V850) 112 ECase(EM_M32R) 113 ECase(EM_MN10300) 114 ECase(EM_MN10200) 115 ECase(EM_PJ) 116 ECase(EM_OPENRISC) 117 ECase(EM_ARC_COMPACT) 118 ECase(EM_XTENSA) 119 ECase(EM_VIDEOCORE) 120 ECase(EM_TMM_GPP) 121 ECase(EM_NS32K) 122 ECase(EM_TPC) 123 ECase(EM_SNP1K) 124 ECase(EM_ST200) 125 ECase(EM_IP2K) 126 ECase(EM_MAX) 127 ECase(EM_CR) 128 ECase(EM_F2MC16) 129 ECase(EM_MSP430) 130 ECase(EM_BLACKFIN) 131 ECase(EM_SE_C33) 132 ECase(EM_SEP) 133 ECase(EM_ARCA) 134 ECase(EM_UNICORE) 135 ECase(EM_EXCESS) 136 ECase(EM_DXP) 137 ECase(EM_ALTERA_NIOS2) 138 ECase(EM_CRX) 139 ECase(EM_XGATE) 140 ECase(EM_C166) 141 ECase(EM_M16C) 142 ECase(EM_DSPIC30F) 143 ECase(EM_CE) 144 ECase(EM_M32C) 145 ECase(EM_TSK3000) 146 ECase(EM_RS08) 147 ECase(EM_SHARC) 148 ECase(EM_ECOG2) 149 ECase(EM_SCORE7) 150 ECase(EM_DSP24) 151 ECase(EM_VIDEOCORE3) 152 ECase(EM_LATTICEMICO32) 153 ECase(EM_SE_C17) 154 ECase(EM_TI_C6000) 155 ECase(EM_TI_C2000) 156 ECase(EM_TI_C5500) 157 ECase(EM_MMDSP_PLUS) 158 ECase(EM_CYPRESS_M8C) 159 ECase(EM_R32C) 160 ECase(EM_TRIMEDIA) 161 ECase(EM_HEXAGON) 162 ECase(EM_8051) 163 ECase(EM_STXP7X) 164 ECase(EM_NDS32) 165 ECase(EM_ECOG1) 166 ECase(EM_ECOG1X) 167 ECase(EM_MAXQ30) 168 ECase(EM_XIMO16) 169 ECase(EM_MANIK) 170 ECase(EM_CRAYNV2) 171 ECase(EM_RX) 172 ECase(EM_METAG) 173 ECase(EM_MCST_ELBRUS) 174 ECase(EM_ECOG16) 175 ECase(EM_CR16) 176 ECase(EM_ETPU) 177 ECase(EM_SLE9X) 178 ECase(EM_L10M) 179 ECase(EM_K10M) 180 ECase(EM_AARCH64) 181 ECase(EM_AVR32) 182 ECase(EM_STM8) 183 ECase(EM_TILE64) 184 ECase(EM_TILEPRO) 185 ECase(EM_CUDA) 186 ECase(EM_TILEGX) 187 ECase(EM_CLOUDSHIELD) 188 ECase(EM_COREA_1ST) 189 ECase(EM_COREA_2ND) 190 ECase(EM_ARC_COMPACT2) 191 ECase(EM_OPEN8) 192 ECase(EM_RL78) 193 ECase(EM_VIDEOCORE5) 194 ECase(EM_78KOR) 195 ECase(EM_56800EX) 196 ECase(EM_AMDGPU) 197 ECase(EM_LANAI) 198 ECase(EM_BPF) 199 #undef ECase 200 } 201 202 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 203 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 204 #define ECase(X) IO.enumCase(Value, #X, ELF::X); 205 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 206 // here. 207 ECase(ELFCLASS32) 208 ECase(ELFCLASS64) 209 #undef ECase 210 } 211 212 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 213 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 214 #define ECase(X) IO.enumCase(Value, #X, ELF::X); 215 // Since the semantics of ELFDATANONE is "invalid", just don't accept it 216 // here. 217 ECase(ELFDATA2LSB) 218 ECase(ELFDATA2MSB) 219 #undef ECase 220 } 221 222 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 223 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 224 #define ECase(X) IO.enumCase(Value, #X, ELF::X); 225 ECase(ELFOSABI_NONE) 226 ECase(ELFOSABI_HPUX) 227 ECase(ELFOSABI_NETBSD) 228 ECase(ELFOSABI_GNU) 229 ECase(ELFOSABI_GNU) 230 ECase(ELFOSABI_HURD) 231 ECase(ELFOSABI_SOLARIS) 232 ECase(ELFOSABI_AIX) 233 ECase(ELFOSABI_IRIX) 234 ECase(ELFOSABI_FREEBSD) 235 ECase(ELFOSABI_TRU64) 236 ECase(ELFOSABI_MODESTO) 237 ECase(ELFOSABI_OPENBSD) 238 ECase(ELFOSABI_OPENVMS) 239 ECase(ELFOSABI_NSK) 240 ECase(ELFOSABI_AROS) 241 ECase(ELFOSABI_FENIXOS) 242 ECase(ELFOSABI_CLOUDABI) 243 ECase(ELFOSABI_C6000_ELFABI) 244 ECase(ELFOSABI_AMDGPU_HSA) 245 ECase(ELFOSABI_C6000_LINUX) 246 ECase(ELFOSABI_ARM) 247 ECase(ELFOSABI_STANDALONE) 248 #undef ECase 249 } 250 251 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 252 ELFYAML::ELF_EF &Value) { 253 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 254 assert(Object && "The IO context is not initialized"); 255 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X); 256 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M); 257 switch (Object->Header.Machine) { 258 case ELF::EM_ARM: 259 BCase(EF_ARM_SOFT_FLOAT) 260 BCase(EF_ARM_VFP_FLOAT) 261 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK) 262 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK) 263 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK) 264 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK) 265 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK) 266 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK) 267 break; 268 case ELF::EM_MIPS: 269 BCase(EF_MIPS_NOREORDER) 270 BCase(EF_MIPS_PIC) 271 BCase(EF_MIPS_CPIC) 272 BCase(EF_MIPS_ABI2) 273 BCase(EF_MIPS_32BITMODE) 274 BCase(EF_MIPS_FP64) 275 BCase(EF_MIPS_NAN2008) 276 BCase(EF_MIPS_MICROMIPS) 277 BCase(EF_MIPS_ARCH_ASE_M16) 278 BCase(EF_MIPS_ARCH_ASE_MDMX) 279 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI) 280 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI) 281 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI) 282 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI) 283 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH) 284 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH) 285 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH) 286 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH) 287 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH) 288 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH) 289 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH) 290 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH) 291 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH) 292 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH) 293 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH) 294 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH) 295 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH) 296 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH) 297 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH) 298 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH) 299 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH) 300 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH) 301 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH) 302 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH) 303 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH) 304 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH) 305 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH) 306 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH) 307 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH) 308 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH) 309 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH) 310 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH) 311 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH) 312 break; 313 case ELF::EM_HEXAGON: 314 BCase(EF_HEXAGON_MACH_V2) 315 BCase(EF_HEXAGON_MACH_V3) 316 BCase(EF_HEXAGON_MACH_V4) 317 BCase(EF_HEXAGON_MACH_V5) 318 BCase(EF_HEXAGON_ISA_V2) 319 BCase(EF_HEXAGON_ISA_V3) 320 BCase(EF_HEXAGON_ISA_V4) 321 BCase(EF_HEXAGON_ISA_V5) 322 break; 323 case ELF::EM_AVR: 324 BCase(EF_AVR_ARCH_AVR1) 325 BCase(EF_AVR_ARCH_AVR2) 326 BCase(EF_AVR_ARCH_AVR25) 327 BCase(EF_AVR_ARCH_AVR3) 328 BCase(EF_AVR_ARCH_AVR31) 329 BCase(EF_AVR_ARCH_AVR35) 330 BCase(EF_AVR_ARCH_AVR4) 331 BCase(EF_AVR_ARCH_AVR51) 332 BCase(EF_AVR_ARCH_AVR6) 333 BCase(EF_AVR_ARCH_AVRTINY) 334 BCase(EF_AVR_ARCH_XMEGA1) 335 BCase(EF_AVR_ARCH_XMEGA2) 336 BCase(EF_AVR_ARCH_XMEGA3) 337 BCase(EF_AVR_ARCH_XMEGA4) 338 BCase(EF_AVR_ARCH_XMEGA5) 339 BCase(EF_AVR_ARCH_XMEGA6) 340 BCase(EF_AVR_ARCH_XMEGA7) 341 break; 342 case ELF::EM_AMDGPU: 343 case ELF::EM_X86_64: 344 break; 345 default: 346 llvm_unreachable("Unsupported architecture"); 347 } 348 #undef BCase 349 #undef BCaseMask 350 } 351 352 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 353 IO &IO, ELFYAML::ELF_SHT &Value) { 354 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 355 assert(Object && "The IO context is not initialized"); 356 #define ECase(X) IO.enumCase(Value, #X, ELF::X); 357 ECase(SHT_NULL) 358 ECase(SHT_PROGBITS) 359 // No SHT_SYMTAB. Use the top-level `Symbols` key instead. 360 // FIXME: Issue a diagnostic with this information. 361 ECase(SHT_STRTAB) 362 ECase(SHT_RELA) 363 ECase(SHT_HASH) 364 ECase(SHT_DYNAMIC) 365 ECase(SHT_NOTE) 366 ECase(SHT_NOBITS) 367 ECase(SHT_REL) 368 ECase(SHT_SHLIB) 369 ECase(SHT_DYNSYM) 370 ECase(SHT_INIT_ARRAY) 371 ECase(SHT_FINI_ARRAY) 372 ECase(SHT_PREINIT_ARRAY) 373 ECase(SHT_GROUP) 374 ECase(SHT_SYMTAB_SHNDX) 375 ECase(SHT_LOOS) 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_AMDGPU: 426 BCase(SHF_AMDGPU_HSA_GLOBAL) 427 BCase(SHF_AMDGPU_HSA_READONLY) 428 BCase(SHF_AMDGPU_HSA_CODE) 429 BCase(SHF_AMDGPU_HSA_AGENT) 430 break; 431 case ELF::EM_HEXAGON: 432 BCase(SHF_HEX_GPREL) 433 break; 434 case ELF::EM_MIPS: 435 BCase(SHF_MIPS_NODUPES) 436 BCase(SHF_MIPS_NAMES) 437 BCase(SHF_MIPS_LOCAL) 438 BCase(SHF_MIPS_NOSTRIP) 439 BCase(SHF_MIPS_GPREL) 440 BCase(SHF_MIPS_MERGE) 441 BCase(SHF_MIPS_ADDR) 442 BCase(SHF_MIPS_STRING) 443 break; 444 case ELF::EM_X86_64: 445 BCase(SHF_X86_64_LARGE) 446 break; 447 default: 448 // Nothing to do. 449 break; 450 } 451 #undef BCase 452 } 453 454 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 455 IO &IO, ELFYAML::ELF_STT &Value) { 456 #define ECase(X) IO.enumCase(Value, #X, ELF::X); 457 ECase(STT_NOTYPE) 458 ECase(STT_OBJECT) 459 ECase(STT_FUNC) 460 ECase(STT_SECTION) 461 ECase(STT_FILE) 462 ECase(STT_COMMON) 463 ECase(STT_TLS) 464 ECase(STT_GNU_IFUNC) 465 #undef ECase 466 } 467 468 void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration( 469 IO &IO, ELFYAML::ELF_STV &Value) { 470 #define ECase(X) IO.enumCase(Value, #X, ELF::X); 471 ECase(STV_DEFAULT) 472 ECase(STV_INTERNAL) 473 ECase(STV_HIDDEN) 474 ECase(STV_PROTECTED) 475 #undef ECase 476 } 477 478 void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO, 479 ELFYAML::ELF_STO &Value) { 480 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 481 assert(Object && "The IO context is not initialized"); 482 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X); 483 switch (Object->Header.Machine) { 484 case ELF::EM_MIPS: 485 BCase(STO_MIPS_OPTIONAL) 486 BCase(STO_MIPS_PLT) 487 BCase(STO_MIPS_PIC) 488 BCase(STO_MIPS_MICROMIPS) 489 break; 490 default: 491 break; // Nothing to do 492 } 493 #undef BCase 494 #undef BCaseMask 495 } 496 497 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 498 IO &IO, ELFYAML::ELF_RSS &Value) { 499 #define ECase(X) IO.enumCase(Value, #X, ELF::X); 500 ECase(RSS_UNDEF) 501 ECase(RSS_GP) 502 ECase(RSS_GP0) 503 ECase(RSS_LOC) 504 #undef ECase 505 } 506 507 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 508 IO &IO, ELFYAML::ELF_REL &Value) { 509 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 510 assert(Object && "The IO context is not initialized"); 511 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 512 switch (Object->Header.Machine) { 513 case ELF::EM_X86_64: 514 #include "llvm/Support/ELFRelocs/x86_64.def" 515 break; 516 case ELF::EM_MIPS: 517 #include "llvm/Support/ELFRelocs/Mips.def" 518 break; 519 case ELF::EM_HEXAGON: 520 #include "llvm/Support/ELFRelocs/Hexagon.def" 521 break; 522 case ELF::EM_386: 523 case ELF::EM_IAMCU: 524 #include "llvm/Support/ELFRelocs/i386.def" 525 break; 526 case ELF::EM_AARCH64: 527 #include "llvm/Support/ELFRelocs/AArch64.def" 528 break; 529 case ELF::EM_ARM: 530 #include "llvm/Support/ELFRelocs/ARM.def" 531 break; 532 case ELF::EM_LANAI: 533 #include "llvm/Support/ELFRelocs/Lanai.def" 534 break; 535 case ELF::EM_AMDGPU: 536 #include "llvm/Support/ELFRelocs/AMDGPU.def" 537 break; 538 case ELF::EM_BPF: 539 #include "llvm/Support/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