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 #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_GNU_ATTRIBUTES) 376 ECase(SHT_GNU_HASH) 377 ECase(SHT_GNU_verdef) 378 ECase(SHT_GNU_verneed) 379 ECase(SHT_GNU_versym) 380 ECase(SHT_HIOS) 381 ECase(SHT_LOPROC) 382 switch (Object->Header.Machine) { 383 case ELF::EM_ARM: 384 ECase(SHT_ARM_EXIDX) 385 ECase(SHT_ARM_PREEMPTMAP) 386 ECase(SHT_ARM_ATTRIBUTES) 387 ECase(SHT_ARM_DEBUGOVERLAY) 388 ECase(SHT_ARM_OVERLAYSECTION) 389 break; 390 case ELF::EM_HEXAGON: 391 ECase(SHT_HEX_ORDERED) 392 break; 393 case ELF::EM_X86_64: 394 ECase(SHT_X86_64_UNWIND) 395 break; 396 case ELF::EM_MIPS: 397 ECase(SHT_MIPS_REGINFO) 398 ECase(SHT_MIPS_OPTIONS) 399 ECase(SHT_MIPS_ABIFLAGS) 400 break; 401 default: 402 // Nothing to do. 403 break; 404 } 405 #undef ECase 406 } 407 408 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 409 ELFYAML::ELF_SHF &Value) { 410 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 411 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X); 412 BCase(SHF_WRITE) 413 BCase(SHF_ALLOC) 414 BCase(SHF_EXCLUDE) 415 BCase(SHF_EXECINSTR) 416 BCase(SHF_MERGE) 417 BCase(SHF_STRINGS) 418 BCase(SHF_INFO_LINK) 419 BCase(SHF_LINK_ORDER) 420 BCase(SHF_OS_NONCONFORMING) 421 BCase(SHF_GROUP) 422 BCase(SHF_TLS) 423 switch(Object->Header.Machine) { 424 case ELF::EM_AMDGPU: 425 BCase(SHF_AMDGPU_HSA_GLOBAL) 426 BCase(SHF_AMDGPU_HSA_READONLY) 427 BCase(SHF_AMDGPU_HSA_CODE) 428 BCase(SHF_AMDGPU_HSA_AGENT) 429 break; 430 case ELF::EM_HEXAGON: 431 BCase(SHF_HEX_GPREL) 432 break; 433 case ELF::EM_MIPS: 434 BCase(SHF_MIPS_NODUPES) 435 BCase(SHF_MIPS_NAMES) 436 BCase(SHF_MIPS_LOCAL) 437 BCase(SHF_MIPS_NOSTRIP) 438 BCase(SHF_MIPS_GPREL) 439 BCase(SHF_MIPS_MERGE) 440 BCase(SHF_MIPS_ADDR) 441 BCase(SHF_MIPS_STRING) 442 break; 443 case ELF::EM_X86_64: 444 BCase(SHF_X86_64_LARGE) 445 break; 446 default: 447 // Nothing to do. 448 break; 449 } 450 #undef BCase 451 } 452 453 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 454 IO &IO, ELFYAML::ELF_STT &Value) { 455 #define ECase(X) IO.enumCase(Value, #X, ELF::X); 456 ECase(STT_NOTYPE) 457 ECase(STT_OBJECT) 458 ECase(STT_FUNC) 459 ECase(STT_SECTION) 460 ECase(STT_FILE) 461 ECase(STT_COMMON) 462 ECase(STT_TLS) 463 ECase(STT_GNU_IFUNC) 464 #undef ECase 465 } 466 467 void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration( 468 IO &IO, ELFYAML::ELF_STV &Value) { 469 #define ECase(X) IO.enumCase(Value, #X, ELF::X); 470 ECase(STV_DEFAULT) 471 ECase(STV_INTERNAL) 472 ECase(STV_HIDDEN) 473 ECase(STV_PROTECTED) 474 #undef ECase 475 } 476 477 void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO, 478 ELFYAML::ELF_STO &Value) { 479 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 480 assert(Object && "The IO context is not initialized"); 481 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X); 482 switch (Object->Header.Machine) { 483 case ELF::EM_MIPS: 484 BCase(STO_MIPS_OPTIONAL) 485 BCase(STO_MIPS_PLT) 486 BCase(STO_MIPS_PIC) 487 BCase(STO_MIPS_MICROMIPS) 488 break; 489 default: 490 break; // Nothing to do 491 } 492 #undef BCase 493 #undef BCaseMask 494 } 495 496 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 497 IO &IO, ELFYAML::ELF_RSS &Value) { 498 #define ECase(X) IO.enumCase(Value, #X, ELF::X); 499 ECase(RSS_UNDEF) 500 ECase(RSS_GP) 501 ECase(RSS_GP0) 502 ECase(RSS_LOC) 503 #undef ECase 504 } 505 506 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 507 IO &IO, ELFYAML::ELF_REL &Value) { 508 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 509 assert(Object && "The IO context is not initialized"); 510 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 511 switch (Object->Header.Machine) { 512 case ELF::EM_X86_64: 513 #include "llvm/Support/ELFRelocs/x86_64.def" 514 break; 515 case ELF::EM_MIPS: 516 #include "llvm/Support/ELFRelocs/Mips.def" 517 break; 518 case ELF::EM_HEXAGON: 519 #include "llvm/Support/ELFRelocs/Hexagon.def" 520 break; 521 case ELF::EM_386: 522 case ELF::EM_IAMCU: 523 #include "llvm/Support/ELFRelocs/i386.def" 524 break; 525 case ELF::EM_AARCH64: 526 #include "llvm/Support/ELFRelocs/AArch64.def" 527 break; 528 case ELF::EM_ARM: 529 #include "llvm/Support/ELFRelocs/ARM.def" 530 break; 531 case ELF::EM_LANAI: 532 #include "llvm/Support/ELFRelocs/Lanai.def" 533 break; 534 default: 535 llvm_unreachable("Unsupported architecture"); 536 } 537 #undef ELF_RELOC 538 } 539 540 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 541 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 542 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X); 543 ECase(REG_NONE) 544 ECase(REG_32) 545 ECase(REG_64) 546 ECase(REG_128) 547 #undef ECase 548 } 549 550 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 551 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 552 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X); 553 ECase(FP_ANY) 554 ECase(FP_DOUBLE) 555 ECase(FP_SINGLE) 556 ECase(FP_SOFT) 557 ECase(FP_OLD_64) 558 ECase(FP_XX) 559 ECase(FP_64) 560 ECase(FP_64A) 561 #undef ECase 562 } 563 564 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 565 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 566 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X); 567 ECase(EXT_NONE) 568 ECase(EXT_XLR) 569 ECase(EXT_OCTEON2) 570 ECase(EXT_OCTEONP) 571 ECase(EXT_LOONGSON_3A) 572 ECase(EXT_OCTEON) 573 ECase(EXT_5900) 574 ECase(EXT_4650) 575 ECase(EXT_4010) 576 ECase(EXT_4100) 577 ECase(EXT_3900) 578 ECase(EXT_10000) 579 ECase(EXT_SB1) 580 ECase(EXT_4111) 581 ECase(EXT_4120) 582 ECase(EXT_5400) 583 ECase(EXT_5500) 584 ECase(EXT_LOONGSON_2E) 585 ECase(EXT_LOONGSON_2F) 586 ECase(EXT_OCTEON3) 587 #undef ECase 588 } 589 590 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 591 IO &IO, ELFYAML::MIPS_ISA &Value) { 592 IO.enumCase(Value, "MIPS1", 1); 593 IO.enumCase(Value, "MIPS2", 2); 594 IO.enumCase(Value, "MIPS3", 3); 595 IO.enumCase(Value, "MIPS4", 4); 596 IO.enumCase(Value, "MIPS5", 5); 597 IO.enumCase(Value, "MIPS32", 32); 598 IO.enumCase(Value, "MIPS64", 64); 599 } 600 601 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 602 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 603 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X); 604 BCase(DSP) 605 BCase(DSPR2) 606 BCase(EVA) 607 BCase(MCU) 608 BCase(MDMX) 609 BCase(MIPS3D) 610 BCase(MT) 611 BCase(SMARTMIPS) 612 BCase(VIRT) 613 BCase(MSA) 614 BCase(MIPS16) 615 BCase(MICROMIPS) 616 BCase(XPA) 617 #undef BCase 618 } 619 620 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 621 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 622 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X); 623 BCase(ODDSPREG) 624 #undef BCase 625 } 626 627 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 628 ELFYAML::FileHeader &FileHdr) { 629 IO.mapRequired("Class", FileHdr.Class); 630 IO.mapRequired("Data", FileHdr.Data); 631 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 632 IO.mapRequired("Type", FileHdr.Type); 633 IO.mapRequired("Machine", FileHdr.Machine); 634 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 635 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 636 } 637 638 namespace { 639 struct NormalizedOther { 640 NormalizedOther(IO &) 641 : Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {} 642 NormalizedOther(IO &, uint8_t Original) 643 : Visibility(Original & 0x3), Other(Original & ~0x3) {} 644 645 uint8_t denormalize(IO &) { return Visibility | Other; } 646 647 ELFYAML::ELF_STV Visibility; 648 ELFYAML::ELF_STO Other; 649 }; 650 } 651 652 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 653 IO.mapOptional("Name", Symbol.Name, StringRef()); 654 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 655 IO.mapOptional("Section", Symbol.Section, StringRef()); 656 IO.mapOptional("Value", Symbol.Value, Hex64(0)); 657 IO.mapOptional("Size", Symbol.Size, Hex64(0)); 658 659 MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other); 660 IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0)); 661 IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0)); 662 } 663 664 void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping( 665 IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) { 666 IO.mapOptional("Local", Symbols.Local); 667 IO.mapOptional("Global", Symbols.Global); 668 IO.mapOptional("Weak", Symbols.Weak); 669 } 670 671 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 672 IO.mapOptional("Name", Section.Name, StringRef()); 673 IO.mapRequired("Type", Section.Type); 674 IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0)); 675 IO.mapOptional("Address", Section.Address, Hex64(0)); 676 IO.mapOptional("Link", Section.Link, StringRef()); 677 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 678 IO.mapOptional("Info", Section.Info, StringRef()); 679 } 680 681 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 682 commonSectionMapping(IO, Section); 683 IO.mapOptional("Content", Section.Content); 684 IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size())); 685 } 686 687 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 688 commonSectionMapping(IO, Section); 689 IO.mapOptional("Size", Section.Size, Hex64(0)); 690 } 691 692 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 693 commonSectionMapping(IO, Section); 694 IO.mapOptional("Relocations", Section.Relocations); 695 } 696 697 static void groupSectionMapping(IO &IO, ELFYAML::Group &group) { 698 commonSectionMapping(IO, group); 699 IO.mapRequired("Members", group.Members); 700 } 701 702 void MappingTraits<ELFYAML::SectionOrType>::mapping( 703 IO &IO, ELFYAML::SectionOrType §ionOrType) { 704 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 705 } 706 707 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 708 commonSectionMapping(IO, Section); 709 IO.mapOptional("Version", Section.Version, Hex16(0)); 710 IO.mapRequired("ISA", Section.ISALevel); 711 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 712 IO.mapOptional("ISAExtension", Section.ISAExtension, 713 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 714 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 715 IO.mapOptional("FpABI", Section.FpABI, 716 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 717 IO.mapOptional("GPRSize", Section.GPRSize, 718 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 719 IO.mapOptional("CPR1Size", Section.CPR1Size, 720 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 721 IO.mapOptional("CPR2Size", Section.CPR2Size, 722 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 723 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 724 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 725 } 726 727 void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping( 728 IO &IO, std::unique_ptr<ELFYAML::Section> &Section) { 729 ELFYAML::ELF_SHT sectionType; 730 if (IO.outputting()) 731 sectionType = Section->Type; 732 else 733 IO.mapRequired("Type", sectionType); 734 735 switch (sectionType) { 736 case ELF::SHT_REL: 737 case ELF::SHT_RELA: 738 if (!IO.outputting()) 739 Section.reset(new ELFYAML::RelocationSection()); 740 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 741 break; 742 case ELF::SHT_GROUP: 743 if (!IO.outputting()) 744 Section.reset(new ELFYAML::Group()); 745 groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get())); 746 break; 747 case ELF::SHT_NOBITS: 748 if (!IO.outputting()) 749 Section.reset(new ELFYAML::NoBitsSection()); 750 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 751 break; 752 case ELF::SHT_MIPS_ABIFLAGS: 753 if (!IO.outputting()) 754 Section.reset(new ELFYAML::MipsABIFlags()); 755 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 756 break; 757 default: 758 if (!IO.outputting()) 759 Section.reset(new ELFYAML::RawContentSection()); 760 sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get())); 761 } 762 } 763 764 StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate( 765 IO &io, std::unique_ptr<ELFYAML::Section> &Section) { 766 const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get()); 767 if (!RawSection || RawSection->Size >= RawSection->Content.binary_size()) 768 return StringRef(); 769 return "Section size must be greater or equal to the content size"; 770 } 771 772 namespace { 773 struct NormalizedMips64RelType { 774 NormalizedMips64RelType(IO &) 775 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 776 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 777 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 778 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 779 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 780 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 781 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 782 783 ELFYAML::ELF_REL denormalize(IO &) { 784 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 785 return Res; 786 } 787 788 ELFYAML::ELF_REL Type; 789 ELFYAML::ELF_REL Type2; 790 ELFYAML::ELF_REL Type3; 791 ELFYAML::ELF_RSS SpecSym; 792 }; 793 } 794 795 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 796 ELFYAML::Relocation &Rel) { 797 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 798 assert(Object && "The IO context is not initialized"); 799 800 IO.mapRequired("Offset", Rel.Offset); 801 IO.mapRequired("Symbol", Rel.Symbol); 802 803 if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) && 804 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 805 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 806 IO, Rel.Type); 807 IO.mapRequired("Type", Key->Type); 808 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 809 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 810 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 811 } else 812 IO.mapRequired("Type", Rel.Type); 813 814 IO.mapOptional("Addend", Rel.Addend, (int64_t)0); 815 } 816 817 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 818 assert(!IO.getContext() && "The IO context is initialized already"); 819 IO.setContext(&Object); 820 IO.mapRequired("FileHeader", Object.Header); 821 IO.mapOptional("Sections", Object.Sections); 822 IO.mapOptional("Symbols", Object.Symbols); 823 IO.setContext(nullptr); 824 } 825 826 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 827 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 828 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 829 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 830 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 831 832 } // end namespace yaml 833 } // end namespace llvm 834