1 //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file defines classes for handling the YAML representation of ELF. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "llvm/ObjectYAML/ELFYAML.h" 14 #include "llvm/ADT/MapVector.h" 15 #include "llvm/ADT/StringRef.h" 16 #include "llvm/BinaryFormat/ELF.h" 17 #include "llvm/Support/ARMEHABI.h" 18 #include "llvm/Support/Casting.h" 19 #include "llvm/Support/ErrorHandling.h" 20 #include "llvm/Support/MipsABIFlags.h" 21 #include "llvm/Support/YAMLTraits.h" 22 #include "llvm/Support/WithColor.h" 23 #include <cassert> 24 #include <cstdint> 25 26 namespace llvm { 27 28 ELFYAML::Chunk::~Chunk() = default; 29 30 namespace ELFYAML { 31 unsigned Object::getMachine() const { 32 if (Header.Machine) 33 return *Header.Machine; 34 return llvm::ELF::EM_NONE; 35 } 36 37 constexpr StringRef SectionHeaderTable::TypeStr; 38 } // namespace ELFYAML 39 40 namespace yaml { 41 42 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 43 IO &IO, ELFYAML::ELF_ET &Value) { 44 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 45 ECase(ET_NONE); 46 ECase(ET_REL); 47 ECase(ET_EXEC); 48 ECase(ET_DYN); 49 ECase(ET_CORE); 50 #undef ECase 51 IO.enumFallback<Hex16>(Value); 52 } 53 54 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration( 55 IO &IO, ELFYAML::ELF_PT &Value) { 56 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 57 ECase(PT_NULL); 58 ECase(PT_LOAD); 59 ECase(PT_DYNAMIC); 60 ECase(PT_INTERP); 61 ECase(PT_NOTE); 62 ECase(PT_SHLIB); 63 ECase(PT_PHDR); 64 ECase(PT_TLS); 65 ECase(PT_GNU_EH_FRAME); 66 ECase(PT_GNU_STACK); 67 ECase(PT_GNU_RELRO); 68 ECase(PT_GNU_PROPERTY); 69 #undef ECase 70 IO.enumFallback<Hex32>(Value); 71 } 72 73 void ScalarEnumerationTraits<ELFYAML::ELF_NT>::enumeration( 74 IO &IO, ELFYAML::ELF_NT &Value) { 75 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 76 // Generic note types. 77 ECase(NT_VERSION); 78 ECase(NT_ARCH); 79 ECase(NT_GNU_BUILD_ATTRIBUTE_OPEN); 80 ECase(NT_GNU_BUILD_ATTRIBUTE_FUNC); 81 // Core note types. 82 ECase(NT_PRSTATUS); 83 ECase(NT_FPREGSET); 84 ECase(NT_PRPSINFO); 85 ECase(NT_TASKSTRUCT); 86 ECase(NT_AUXV); 87 ECase(NT_PSTATUS); 88 ECase(NT_FPREGS); 89 ECase(NT_PSINFO); 90 ECase(NT_LWPSTATUS); 91 ECase(NT_LWPSINFO); 92 ECase(NT_WIN32PSTATUS); 93 ECase(NT_PPC_VMX); 94 ECase(NT_PPC_VSX); 95 ECase(NT_PPC_TAR); 96 ECase(NT_PPC_PPR); 97 ECase(NT_PPC_DSCR); 98 ECase(NT_PPC_EBB); 99 ECase(NT_PPC_PMU); 100 ECase(NT_PPC_TM_CGPR); 101 ECase(NT_PPC_TM_CFPR); 102 ECase(NT_PPC_TM_CVMX); 103 ECase(NT_PPC_TM_CVSX); 104 ECase(NT_PPC_TM_SPR); 105 ECase(NT_PPC_TM_CTAR); 106 ECase(NT_PPC_TM_CPPR); 107 ECase(NT_PPC_TM_CDSCR); 108 ECase(NT_386_TLS); 109 ECase(NT_386_IOPERM); 110 ECase(NT_X86_XSTATE); 111 ECase(NT_S390_HIGH_GPRS); 112 ECase(NT_S390_TIMER); 113 ECase(NT_S390_TODCMP); 114 ECase(NT_S390_TODPREG); 115 ECase(NT_S390_CTRS); 116 ECase(NT_S390_PREFIX); 117 ECase(NT_S390_LAST_BREAK); 118 ECase(NT_S390_SYSTEM_CALL); 119 ECase(NT_S390_TDB); 120 ECase(NT_S390_VXRS_LOW); 121 ECase(NT_S390_VXRS_HIGH); 122 ECase(NT_S390_GS_CB); 123 ECase(NT_S390_GS_BC); 124 ECase(NT_ARM_VFP); 125 ECase(NT_ARM_TLS); 126 ECase(NT_ARM_HW_BREAK); 127 ECase(NT_ARM_HW_WATCH); 128 ECase(NT_ARM_SVE); 129 ECase(NT_ARM_PAC_MASK); 130 ECase(NT_FILE); 131 ECase(NT_PRXFPREG); 132 ECase(NT_SIGINFO); 133 // LLVM-specific notes. 134 ECase(NT_LLVM_HWASAN_GLOBALS); 135 // GNU note types 136 ECase(NT_GNU_ABI_TAG); 137 ECase(NT_GNU_HWCAP); 138 ECase(NT_GNU_BUILD_ID); 139 ECase(NT_GNU_GOLD_VERSION); 140 ECase(NT_GNU_PROPERTY_TYPE_0); 141 // FreeBSD note types. 142 ECase(NT_FREEBSD_ABI_TAG); 143 ECase(NT_FREEBSD_NOINIT_TAG); 144 ECase(NT_FREEBSD_ARCH_TAG); 145 ECase(NT_FREEBSD_FEATURE_CTL); 146 // FreeBSD core note types. 147 ECase(NT_FREEBSD_THRMISC); 148 ECase(NT_FREEBSD_PROCSTAT_PROC); 149 ECase(NT_FREEBSD_PROCSTAT_FILES); 150 ECase(NT_FREEBSD_PROCSTAT_VMMAP); 151 ECase(NT_FREEBSD_PROCSTAT_GROUPS); 152 ECase(NT_FREEBSD_PROCSTAT_UMASK); 153 ECase(NT_FREEBSD_PROCSTAT_RLIMIT); 154 ECase(NT_FREEBSD_PROCSTAT_OSREL); 155 ECase(NT_FREEBSD_PROCSTAT_PSSTRINGS); 156 ECase(NT_FREEBSD_PROCSTAT_AUXV); 157 // AMD specific notes. (Code Object V2) 158 ECase(NT_AMD_HSA_CODE_OBJECT_VERSION); 159 ECase(NT_AMD_HSA_HSAIL); 160 ECase(NT_AMD_HSA_ISA_VERSION); 161 ECase(NT_AMD_HSA_METADATA); 162 ECase(NT_AMD_HSA_ISA_NAME); 163 ECase(NT_AMD_PAL_METADATA); 164 // AMDGPU specific notes. (Code Object V3) 165 ECase(NT_AMDGPU_METADATA); 166 #undef ECase 167 IO.enumFallback<Hex32>(Value); 168 } 169 170 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 171 IO &IO, ELFYAML::ELF_EM &Value) { 172 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 173 ECase(EM_NONE); 174 ECase(EM_M32); 175 ECase(EM_SPARC); 176 ECase(EM_386); 177 ECase(EM_68K); 178 ECase(EM_88K); 179 ECase(EM_IAMCU); 180 ECase(EM_860); 181 ECase(EM_MIPS); 182 ECase(EM_S370); 183 ECase(EM_MIPS_RS3_LE); 184 ECase(EM_PARISC); 185 ECase(EM_VPP500); 186 ECase(EM_SPARC32PLUS); 187 ECase(EM_960); 188 ECase(EM_PPC); 189 ECase(EM_PPC64); 190 ECase(EM_S390); 191 ECase(EM_SPU); 192 ECase(EM_V800); 193 ECase(EM_FR20); 194 ECase(EM_RH32); 195 ECase(EM_RCE); 196 ECase(EM_ARM); 197 ECase(EM_ALPHA); 198 ECase(EM_SH); 199 ECase(EM_SPARCV9); 200 ECase(EM_TRICORE); 201 ECase(EM_ARC); 202 ECase(EM_H8_300); 203 ECase(EM_H8_300H); 204 ECase(EM_H8S); 205 ECase(EM_H8_500); 206 ECase(EM_IA_64); 207 ECase(EM_MIPS_X); 208 ECase(EM_COLDFIRE); 209 ECase(EM_68HC12); 210 ECase(EM_MMA); 211 ECase(EM_PCP); 212 ECase(EM_NCPU); 213 ECase(EM_NDR1); 214 ECase(EM_STARCORE); 215 ECase(EM_ME16); 216 ECase(EM_ST100); 217 ECase(EM_TINYJ); 218 ECase(EM_X86_64); 219 ECase(EM_PDSP); 220 ECase(EM_PDP10); 221 ECase(EM_PDP11); 222 ECase(EM_FX66); 223 ECase(EM_ST9PLUS); 224 ECase(EM_ST7); 225 ECase(EM_68HC16); 226 ECase(EM_68HC11); 227 ECase(EM_68HC08); 228 ECase(EM_68HC05); 229 ECase(EM_SVX); 230 ECase(EM_ST19); 231 ECase(EM_VAX); 232 ECase(EM_CRIS); 233 ECase(EM_JAVELIN); 234 ECase(EM_FIREPATH); 235 ECase(EM_ZSP); 236 ECase(EM_MMIX); 237 ECase(EM_HUANY); 238 ECase(EM_PRISM); 239 ECase(EM_AVR); 240 ECase(EM_FR30); 241 ECase(EM_D10V); 242 ECase(EM_D30V); 243 ECase(EM_V850); 244 ECase(EM_M32R); 245 ECase(EM_MN10300); 246 ECase(EM_MN10200); 247 ECase(EM_PJ); 248 ECase(EM_OPENRISC); 249 ECase(EM_ARC_COMPACT); 250 ECase(EM_XTENSA); 251 ECase(EM_VIDEOCORE); 252 ECase(EM_TMM_GPP); 253 ECase(EM_NS32K); 254 ECase(EM_TPC); 255 ECase(EM_SNP1K); 256 ECase(EM_ST200); 257 ECase(EM_IP2K); 258 ECase(EM_MAX); 259 ECase(EM_CR); 260 ECase(EM_F2MC16); 261 ECase(EM_MSP430); 262 ECase(EM_BLACKFIN); 263 ECase(EM_SE_C33); 264 ECase(EM_SEP); 265 ECase(EM_ARCA); 266 ECase(EM_UNICORE); 267 ECase(EM_EXCESS); 268 ECase(EM_DXP); 269 ECase(EM_ALTERA_NIOS2); 270 ECase(EM_CRX); 271 ECase(EM_XGATE); 272 ECase(EM_C166); 273 ECase(EM_M16C); 274 ECase(EM_DSPIC30F); 275 ECase(EM_CE); 276 ECase(EM_M32C); 277 ECase(EM_TSK3000); 278 ECase(EM_RS08); 279 ECase(EM_SHARC); 280 ECase(EM_ECOG2); 281 ECase(EM_SCORE7); 282 ECase(EM_DSP24); 283 ECase(EM_VIDEOCORE3); 284 ECase(EM_LATTICEMICO32); 285 ECase(EM_SE_C17); 286 ECase(EM_TI_C6000); 287 ECase(EM_TI_C2000); 288 ECase(EM_TI_C5500); 289 ECase(EM_MMDSP_PLUS); 290 ECase(EM_CYPRESS_M8C); 291 ECase(EM_R32C); 292 ECase(EM_TRIMEDIA); 293 ECase(EM_HEXAGON); 294 ECase(EM_8051); 295 ECase(EM_STXP7X); 296 ECase(EM_NDS32); 297 ECase(EM_ECOG1); 298 ECase(EM_ECOG1X); 299 ECase(EM_MAXQ30); 300 ECase(EM_XIMO16); 301 ECase(EM_MANIK); 302 ECase(EM_CRAYNV2); 303 ECase(EM_RX); 304 ECase(EM_METAG); 305 ECase(EM_MCST_ELBRUS); 306 ECase(EM_ECOG16); 307 ECase(EM_CR16); 308 ECase(EM_ETPU); 309 ECase(EM_SLE9X); 310 ECase(EM_L10M); 311 ECase(EM_K10M); 312 ECase(EM_AARCH64); 313 ECase(EM_AVR32); 314 ECase(EM_STM8); 315 ECase(EM_TILE64); 316 ECase(EM_TILEPRO); 317 ECase(EM_MICROBLAZE); 318 ECase(EM_CUDA); 319 ECase(EM_TILEGX); 320 ECase(EM_CLOUDSHIELD); 321 ECase(EM_COREA_1ST); 322 ECase(EM_COREA_2ND); 323 ECase(EM_ARC_COMPACT2); 324 ECase(EM_OPEN8); 325 ECase(EM_RL78); 326 ECase(EM_VIDEOCORE5); 327 ECase(EM_78KOR); 328 ECase(EM_56800EX); 329 ECase(EM_AMDGPU); 330 ECase(EM_RISCV); 331 ECase(EM_LANAI); 332 ECase(EM_BPF); 333 ECase(EM_VE); 334 ECase(EM_CSKY); 335 #undef ECase 336 IO.enumFallback<Hex16>(Value); 337 } 338 339 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 340 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 341 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 342 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 343 // here. 344 ECase(ELFCLASS32); 345 ECase(ELFCLASS64); 346 #undef ECase 347 } 348 349 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 350 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 351 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 352 // ELFDATANONE is an invalid data encoding, but we accept it because 353 // we want to be able to produce invalid binaries for the tests. 354 ECase(ELFDATANONE); 355 ECase(ELFDATA2LSB); 356 ECase(ELFDATA2MSB); 357 #undef ECase 358 } 359 360 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 361 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 362 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 363 ECase(ELFOSABI_NONE); 364 ECase(ELFOSABI_HPUX); 365 ECase(ELFOSABI_NETBSD); 366 ECase(ELFOSABI_GNU); 367 ECase(ELFOSABI_LINUX); 368 ECase(ELFOSABI_HURD); 369 ECase(ELFOSABI_SOLARIS); 370 ECase(ELFOSABI_AIX); 371 ECase(ELFOSABI_IRIX); 372 ECase(ELFOSABI_FREEBSD); 373 ECase(ELFOSABI_TRU64); 374 ECase(ELFOSABI_MODESTO); 375 ECase(ELFOSABI_OPENBSD); 376 ECase(ELFOSABI_OPENVMS); 377 ECase(ELFOSABI_NSK); 378 ECase(ELFOSABI_AROS); 379 ECase(ELFOSABI_FENIXOS); 380 ECase(ELFOSABI_CLOUDABI); 381 ECase(ELFOSABI_AMDGPU_HSA); 382 ECase(ELFOSABI_AMDGPU_PAL); 383 ECase(ELFOSABI_AMDGPU_MESA3D); 384 ECase(ELFOSABI_ARM); 385 ECase(ELFOSABI_C6000_ELFABI); 386 ECase(ELFOSABI_C6000_LINUX); 387 ECase(ELFOSABI_STANDALONE); 388 #undef ECase 389 IO.enumFallback<Hex8>(Value); 390 } 391 392 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 393 ELFYAML::ELF_EF &Value) { 394 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 395 assert(Object && "The IO context is not initialized"); 396 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 397 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 398 switch (Object->getMachine()) { 399 case ELF::EM_ARM: 400 BCase(EF_ARM_SOFT_FLOAT); 401 BCase(EF_ARM_VFP_FLOAT); 402 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 403 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 404 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 405 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 406 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 407 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 408 break; 409 case ELF::EM_MIPS: 410 BCase(EF_MIPS_NOREORDER); 411 BCase(EF_MIPS_PIC); 412 BCase(EF_MIPS_CPIC); 413 BCase(EF_MIPS_ABI2); 414 BCase(EF_MIPS_32BITMODE); 415 BCase(EF_MIPS_FP64); 416 BCase(EF_MIPS_NAN2008); 417 BCase(EF_MIPS_MICROMIPS); 418 BCase(EF_MIPS_ARCH_ASE_M16); 419 BCase(EF_MIPS_ARCH_ASE_MDMX); 420 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 421 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 422 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 423 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 424 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 425 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 426 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 427 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 428 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 429 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 430 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 431 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 432 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 433 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 434 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 435 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 436 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 437 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 438 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 439 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 440 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 441 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 442 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 443 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 444 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 445 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 446 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 447 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 448 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 449 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 450 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 451 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 452 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 453 break; 454 case ELF::EM_HEXAGON: 455 BCase(EF_HEXAGON_MACH_V2); 456 BCase(EF_HEXAGON_MACH_V3); 457 BCase(EF_HEXAGON_MACH_V4); 458 BCase(EF_HEXAGON_MACH_V5); 459 BCase(EF_HEXAGON_MACH_V55); 460 BCase(EF_HEXAGON_MACH_V60); 461 BCase(EF_HEXAGON_MACH_V62); 462 BCase(EF_HEXAGON_MACH_V65); 463 BCase(EF_HEXAGON_MACH_V66); 464 BCase(EF_HEXAGON_MACH_V67); 465 BCase(EF_HEXAGON_MACH_V67T); 466 BCase(EF_HEXAGON_MACH_V68); 467 BCase(EF_HEXAGON_ISA_V2); 468 BCase(EF_HEXAGON_ISA_V3); 469 BCase(EF_HEXAGON_ISA_V4); 470 BCase(EF_HEXAGON_ISA_V5); 471 BCase(EF_HEXAGON_ISA_V55); 472 BCase(EF_HEXAGON_ISA_V60); 473 BCase(EF_HEXAGON_ISA_V62); 474 BCase(EF_HEXAGON_ISA_V65); 475 BCase(EF_HEXAGON_ISA_V66); 476 BCase(EF_HEXAGON_ISA_V67); 477 BCase(EF_HEXAGON_ISA_V68); 478 break; 479 case ELF::EM_AVR: 480 BCaseMask(EF_AVR_ARCH_AVR1, EF_AVR_ARCH_MASK); 481 BCaseMask(EF_AVR_ARCH_AVR2, EF_AVR_ARCH_MASK); 482 BCaseMask(EF_AVR_ARCH_AVR25, EF_AVR_ARCH_MASK); 483 BCaseMask(EF_AVR_ARCH_AVR3, EF_AVR_ARCH_MASK); 484 BCaseMask(EF_AVR_ARCH_AVR31, EF_AVR_ARCH_MASK); 485 BCaseMask(EF_AVR_ARCH_AVR35, EF_AVR_ARCH_MASK); 486 BCaseMask(EF_AVR_ARCH_AVR4, EF_AVR_ARCH_MASK); 487 BCaseMask(EF_AVR_ARCH_AVR5, EF_AVR_ARCH_MASK); 488 BCaseMask(EF_AVR_ARCH_AVR51, EF_AVR_ARCH_MASK); 489 BCaseMask(EF_AVR_ARCH_AVR6, EF_AVR_ARCH_MASK); 490 BCaseMask(EF_AVR_ARCH_AVRTINY, EF_AVR_ARCH_MASK); 491 BCaseMask(EF_AVR_ARCH_XMEGA1, EF_AVR_ARCH_MASK); 492 BCaseMask(EF_AVR_ARCH_XMEGA2, EF_AVR_ARCH_MASK); 493 BCaseMask(EF_AVR_ARCH_XMEGA3, EF_AVR_ARCH_MASK); 494 BCaseMask(EF_AVR_ARCH_XMEGA4, EF_AVR_ARCH_MASK); 495 BCaseMask(EF_AVR_ARCH_XMEGA5, EF_AVR_ARCH_MASK); 496 BCaseMask(EF_AVR_ARCH_XMEGA6, EF_AVR_ARCH_MASK); 497 BCaseMask(EF_AVR_ARCH_XMEGA7, EF_AVR_ARCH_MASK); 498 BCase(EF_AVR_LINKRELAX_PREPARED); 499 break; 500 case ELF::EM_RISCV: 501 BCase(EF_RISCV_RVC); 502 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 503 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 504 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 505 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 506 BCase(EF_RISCV_RVE); 507 break; 508 case ELF::EM_AMDGPU: 509 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 510 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 511 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 512 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 513 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 514 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 515 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 516 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 517 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 518 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 519 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 520 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 521 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 522 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 523 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 524 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 525 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 526 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 527 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 528 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH); 529 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 530 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 531 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 532 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 533 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 534 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH); 535 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 536 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 537 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 538 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH); 539 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 540 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 541 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 542 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 543 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 544 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 545 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 546 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH); 547 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH); 548 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 549 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 550 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 551 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 552 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 553 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 554 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH); 555 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH); 556 switch (Object->Header.ABIVersion) { 557 default: 558 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 559 LLVM_FALLTHROUGH; 560 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 561 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 562 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 563 break; 564 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 565 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 566 EF_AMDGPU_FEATURE_XNACK_V4); 567 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 568 EF_AMDGPU_FEATURE_XNACK_V4); 569 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 570 EF_AMDGPU_FEATURE_XNACK_V4); 571 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 572 EF_AMDGPU_FEATURE_XNACK_V4); 573 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 574 EF_AMDGPU_FEATURE_SRAMECC_V4); 575 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 576 EF_AMDGPU_FEATURE_SRAMECC_V4); 577 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 578 EF_AMDGPU_FEATURE_SRAMECC_V4); 579 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 580 EF_AMDGPU_FEATURE_SRAMECC_V4); 581 break; 582 } 583 break; 584 default: 585 break; 586 } 587 #undef BCase 588 #undef BCaseMask 589 } 590 591 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 592 IO &IO, ELFYAML::ELF_SHT &Value) { 593 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 594 assert(Object && "The IO context is not initialized"); 595 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 596 ECase(SHT_NULL); 597 ECase(SHT_PROGBITS); 598 ECase(SHT_SYMTAB); 599 // FIXME: Issue a diagnostic with this information. 600 ECase(SHT_STRTAB); 601 ECase(SHT_RELA); 602 ECase(SHT_HASH); 603 ECase(SHT_DYNAMIC); 604 ECase(SHT_NOTE); 605 ECase(SHT_NOBITS); 606 ECase(SHT_REL); 607 ECase(SHT_SHLIB); 608 ECase(SHT_DYNSYM); 609 ECase(SHT_INIT_ARRAY); 610 ECase(SHT_FINI_ARRAY); 611 ECase(SHT_PREINIT_ARRAY); 612 ECase(SHT_GROUP); 613 ECase(SHT_SYMTAB_SHNDX); 614 ECase(SHT_RELR); 615 ECase(SHT_ANDROID_REL); 616 ECase(SHT_ANDROID_RELA); 617 ECase(SHT_ANDROID_RELR); 618 ECase(SHT_LLVM_ODRTAB); 619 ECase(SHT_LLVM_LINKER_OPTIONS); 620 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 621 ECase(SHT_LLVM_ADDRSIG); 622 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 623 ECase(SHT_LLVM_SYMPART); 624 ECase(SHT_LLVM_PART_EHDR); 625 ECase(SHT_LLVM_PART_PHDR); 626 ECase(SHT_LLVM_BB_ADDR_MAP); 627 ECase(SHT_GNU_ATTRIBUTES); 628 ECase(SHT_GNU_HASH); 629 ECase(SHT_GNU_verdef); 630 ECase(SHT_GNU_verneed); 631 ECase(SHT_GNU_versym); 632 switch (Object->getMachine()) { 633 case ELF::EM_ARM: 634 ECase(SHT_ARM_EXIDX); 635 ECase(SHT_ARM_PREEMPTMAP); 636 ECase(SHT_ARM_ATTRIBUTES); 637 ECase(SHT_ARM_DEBUGOVERLAY); 638 ECase(SHT_ARM_OVERLAYSECTION); 639 break; 640 case ELF::EM_HEXAGON: 641 ECase(SHT_HEX_ORDERED); 642 break; 643 case ELF::EM_X86_64: 644 ECase(SHT_X86_64_UNWIND); 645 break; 646 case ELF::EM_MIPS: 647 ECase(SHT_MIPS_REGINFO); 648 ECase(SHT_MIPS_OPTIONS); 649 ECase(SHT_MIPS_DWARF); 650 ECase(SHT_MIPS_ABIFLAGS); 651 break; 652 case ELF::EM_RISCV: 653 ECase(SHT_RISCV_ATTRIBUTES); 654 break; 655 default: 656 // Nothing to do. 657 break; 658 } 659 #undef ECase 660 IO.enumFallback<Hex32>(Value); 661 } 662 663 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 664 ELFYAML::ELF_PF &Value) { 665 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 666 BCase(PF_X); 667 BCase(PF_W); 668 BCase(PF_R); 669 } 670 671 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 672 ELFYAML::ELF_SHF &Value) { 673 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 674 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 675 BCase(SHF_WRITE); 676 BCase(SHF_ALLOC); 677 BCase(SHF_EXCLUDE); 678 BCase(SHF_EXECINSTR); 679 BCase(SHF_MERGE); 680 BCase(SHF_STRINGS); 681 BCase(SHF_INFO_LINK); 682 BCase(SHF_LINK_ORDER); 683 BCase(SHF_OS_NONCONFORMING); 684 BCase(SHF_GROUP); 685 BCase(SHF_TLS); 686 BCase(SHF_COMPRESSED); 687 BCase(SHF_GNU_RETAIN); 688 switch (Object->getMachine()) { 689 case ELF::EM_ARM: 690 BCase(SHF_ARM_PURECODE); 691 break; 692 case ELF::EM_HEXAGON: 693 BCase(SHF_HEX_GPREL); 694 break; 695 case ELF::EM_MIPS: 696 BCase(SHF_MIPS_NODUPES); 697 BCase(SHF_MIPS_NAMES); 698 BCase(SHF_MIPS_LOCAL); 699 BCase(SHF_MIPS_NOSTRIP); 700 BCase(SHF_MIPS_GPREL); 701 BCase(SHF_MIPS_MERGE); 702 BCase(SHF_MIPS_ADDR); 703 BCase(SHF_MIPS_STRING); 704 break; 705 case ELF::EM_X86_64: 706 BCase(SHF_X86_64_LARGE); 707 break; 708 default: 709 // Nothing to do. 710 break; 711 } 712 #undef BCase 713 } 714 715 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 716 IO &IO, ELFYAML::ELF_SHN &Value) { 717 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 718 ECase(SHN_UNDEF); 719 ECase(SHN_LORESERVE); 720 ECase(SHN_LOPROC); 721 ECase(SHN_HIPROC); 722 ECase(SHN_LOOS); 723 ECase(SHN_HIOS); 724 ECase(SHN_ABS); 725 ECase(SHN_COMMON); 726 ECase(SHN_XINDEX); 727 ECase(SHN_HIRESERVE); 728 ECase(SHN_AMDGPU_LDS); 729 ECase(SHN_HEXAGON_SCOMMON); 730 ECase(SHN_HEXAGON_SCOMMON_1); 731 ECase(SHN_HEXAGON_SCOMMON_2); 732 ECase(SHN_HEXAGON_SCOMMON_4); 733 ECase(SHN_HEXAGON_SCOMMON_8); 734 #undef ECase 735 IO.enumFallback<Hex16>(Value); 736 } 737 738 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 739 IO &IO, ELFYAML::ELF_STB &Value) { 740 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 741 ECase(STB_LOCAL); 742 ECase(STB_GLOBAL); 743 ECase(STB_WEAK); 744 ECase(STB_GNU_UNIQUE); 745 #undef ECase 746 IO.enumFallback<Hex8>(Value); 747 } 748 749 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 750 IO &IO, ELFYAML::ELF_STT &Value) { 751 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 752 ECase(STT_NOTYPE); 753 ECase(STT_OBJECT); 754 ECase(STT_FUNC); 755 ECase(STT_SECTION); 756 ECase(STT_FILE); 757 ECase(STT_COMMON); 758 ECase(STT_TLS); 759 ECase(STT_GNU_IFUNC); 760 #undef ECase 761 IO.enumFallback<Hex8>(Value); 762 } 763 764 765 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 766 IO &IO, ELFYAML::ELF_RSS &Value) { 767 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 768 ECase(RSS_UNDEF); 769 ECase(RSS_GP); 770 ECase(RSS_GP0); 771 ECase(RSS_LOC); 772 #undef ECase 773 } 774 775 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 776 IO &IO, ELFYAML::ELF_REL &Value) { 777 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 778 assert(Object && "The IO context is not initialized"); 779 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 780 switch (Object->getMachine()) { 781 case ELF::EM_X86_64: 782 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 783 break; 784 case ELF::EM_MIPS: 785 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 786 break; 787 case ELF::EM_HEXAGON: 788 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 789 break; 790 case ELF::EM_386: 791 case ELF::EM_IAMCU: 792 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 793 break; 794 case ELF::EM_AARCH64: 795 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 796 break; 797 case ELF::EM_ARM: 798 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 799 break; 800 case ELF::EM_ARC: 801 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 802 break; 803 case ELF::EM_RISCV: 804 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 805 break; 806 case ELF::EM_LANAI: 807 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 808 break; 809 case ELF::EM_AMDGPU: 810 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 811 break; 812 case ELF::EM_BPF: 813 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 814 break; 815 case ELF::EM_VE: 816 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 817 break; 818 case ELF::EM_CSKY: 819 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 820 break; 821 case ELF::EM_PPC64: 822 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 823 break; 824 case ELF::EM_68K: 825 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 826 break; 827 default: 828 // Nothing to do. 829 break; 830 } 831 #undef ELF_RELOC 832 IO.enumFallback<Hex32>(Value); 833 } 834 835 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 836 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 837 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 838 assert(Object && "The IO context is not initialized"); 839 840 // Disable architecture specific tags by default. We might enable them below. 841 #define AARCH64_DYNAMIC_TAG(name, value) 842 #define MIPS_DYNAMIC_TAG(name, value) 843 #define HEXAGON_DYNAMIC_TAG(name, value) 844 #define PPC_DYNAMIC_TAG(name, value) 845 #define PPC64_DYNAMIC_TAG(name, value) 846 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 847 #define DYNAMIC_TAG_MARKER(name, value) 848 849 #define STRINGIFY(X) (#X) 850 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 851 switch (Object->getMachine()) { 852 case ELF::EM_AARCH64: 853 #undef AARCH64_DYNAMIC_TAG 854 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 855 #include "llvm/BinaryFormat/DynamicTags.def" 856 #undef AARCH64_DYNAMIC_TAG 857 #define AARCH64_DYNAMIC_TAG(name, value) 858 break; 859 case ELF::EM_MIPS: 860 #undef MIPS_DYNAMIC_TAG 861 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 862 #include "llvm/BinaryFormat/DynamicTags.def" 863 #undef MIPS_DYNAMIC_TAG 864 #define MIPS_DYNAMIC_TAG(name, value) 865 break; 866 case ELF::EM_HEXAGON: 867 #undef HEXAGON_DYNAMIC_TAG 868 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 869 #include "llvm/BinaryFormat/DynamicTags.def" 870 #undef HEXAGON_DYNAMIC_TAG 871 #define HEXAGON_DYNAMIC_TAG(name, value) 872 break; 873 case ELF::EM_PPC: 874 #undef PPC_DYNAMIC_TAG 875 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 876 #include "llvm/BinaryFormat/DynamicTags.def" 877 #undef PPC_DYNAMIC_TAG 878 #define PPC_DYNAMIC_TAG(name, value) 879 break; 880 case ELF::EM_PPC64: 881 #undef PPC64_DYNAMIC_TAG 882 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 883 #include "llvm/BinaryFormat/DynamicTags.def" 884 #undef PPC64_DYNAMIC_TAG 885 #define PPC64_DYNAMIC_TAG(name, value) 886 break; 887 default: 888 #include "llvm/BinaryFormat/DynamicTags.def" 889 break; 890 } 891 #undef AARCH64_DYNAMIC_TAG 892 #undef MIPS_DYNAMIC_TAG 893 #undef HEXAGON_DYNAMIC_TAG 894 #undef PPC_DYNAMIC_TAG 895 #undef PPC64_DYNAMIC_TAG 896 #undef DYNAMIC_TAG_MARKER 897 #undef STRINGIFY 898 #undef DYNAMIC_TAG 899 900 IO.enumFallback<Hex64>(Value); 901 } 902 903 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 904 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 905 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 906 ECase(REG_NONE); 907 ECase(REG_32); 908 ECase(REG_64); 909 ECase(REG_128); 910 #undef ECase 911 } 912 913 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 914 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 915 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 916 ECase(FP_ANY); 917 ECase(FP_DOUBLE); 918 ECase(FP_SINGLE); 919 ECase(FP_SOFT); 920 ECase(FP_OLD_64); 921 ECase(FP_XX); 922 ECase(FP_64); 923 ECase(FP_64A); 924 #undef ECase 925 } 926 927 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 928 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 929 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 930 ECase(EXT_NONE); 931 ECase(EXT_XLR); 932 ECase(EXT_OCTEON2); 933 ECase(EXT_OCTEONP); 934 ECase(EXT_LOONGSON_3A); 935 ECase(EXT_OCTEON); 936 ECase(EXT_5900); 937 ECase(EXT_4650); 938 ECase(EXT_4010); 939 ECase(EXT_4100); 940 ECase(EXT_3900); 941 ECase(EXT_10000); 942 ECase(EXT_SB1); 943 ECase(EXT_4111); 944 ECase(EXT_4120); 945 ECase(EXT_5400); 946 ECase(EXT_5500); 947 ECase(EXT_LOONGSON_2E); 948 ECase(EXT_LOONGSON_2F); 949 ECase(EXT_OCTEON3); 950 #undef ECase 951 } 952 953 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 954 IO &IO, ELFYAML::MIPS_ISA &Value) { 955 IO.enumCase(Value, "MIPS1", 1); 956 IO.enumCase(Value, "MIPS2", 2); 957 IO.enumCase(Value, "MIPS3", 3); 958 IO.enumCase(Value, "MIPS4", 4); 959 IO.enumCase(Value, "MIPS5", 5); 960 IO.enumCase(Value, "MIPS32", 32); 961 IO.enumCase(Value, "MIPS64", 64); 962 IO.enumFallback<Hex32>(Value); 963 } 964 965 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 966 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 967 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 968 BCase(DSP); 969 BCase(DSPR2); 970 BCase(EVA); 971 BCase(MCU); 972 BCase(MDMX); 973 BCase(MIPS3D); 974 BCase(MT); 975 BCase(SMARTMIPS); 976 BCase(VIRT); 977 BCase(MSA); 978 BCase(MIPS16); 979 BCase(MICROMIPS); 980 BCase(XPA); 981 BCase(CRC); 982 BCase(GINV); 983 #undef BCase 984 } 985 986 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 987 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 988 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 989 BCase(ODDSPREG); 990 #undef BCase 991 } 992 993 void MappingTraits<ELFYAML::SectionHeader>::mapping( 994 IO &IO, ELFYAML::SectionHeader &SHdr) { 995 IO.mapRequired("Name", SHdr.Name); 996 } 997 998 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 999 ELFYAML::FileHeader &FileHdr) { 1000 IO.mapRequired("Class", FileHdr.Class); 1001 IO.mapRequired("Data", FileHdr.Data); 1002 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1003 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1004 IO.mapRequired("Type", FileHdr.Type); 1005 IO.mapOptional("Machine", FileHdr.Machine); 1006 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1007 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1008 1009 // obj2yaml does not dump these fields. 1010 assert(!IO.outputting() || 1011 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1012 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1013 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1014 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1015 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1016 IO.mapOptional("EShOff", FileHdr.EShOff); 1017 IO.mapOptional("EShNum", FileHdr.EShNum); 1018 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1019 } 1020 1021 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1022 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1023 IO.mapRequired("Type", Phdr.Type); 1024 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1025 IO.mapOptional("FirstSec", Phdr.FirstSec); 1026 IO.mapOptional("LastSec", Phdr.LastSec); 1027 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1028 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1029 IO.mapOptional("Align", Phdr.Align); 1030 IO.mapOptional("FileSize", Phdr.FileSize); 1031 IO.mapOptional("MemSize", Phdr.MemSize); 1032 IO.mapOptional("Offset", Phdr.Offset); 1033 } 1034 1035 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1036 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1037 if (!FileHdr.FirstSec && FileHdr.LastSec) 1038 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1039 if (FileHdr.FirstSec && !FileHdr.LastSec) 1040 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1041 return ""; 1042 } 1043 1044 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1045 1046 template <> struct ScalarTraits<StOtherPiece> { 1047 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1048 Out << Val; 1049 } 1050 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1051 Val = Scalar; 1052 return {}; 1053 } 1054 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1055 }; 1056 template <> struct SequenceElementTraits<StOtherPiece> { 1057 static const bool flow = true; 1058 }; 1059 1060 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1061 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1062 raw_ostream &Out) { 1063 Out << Val; 1064 } 1065 static StringRef input(StringRef Scalar, void *, 1066 ELFYAML::YAMLFlowString &Val) { 1067 Val = Scalar; 1068 return {}; 1069 } 1070 static QuotingType mustQuote(StringRef S) { 1071 return ScalarTraits<StringRef>::mustQuote(S); 1072 } 1073 }; 1074 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1075 static const bool flow = true; 1076 }; 1077 1078 namespace { 1079 1080 struct NormalizedOther { 1081 NormalizedOther(IO &IO) : YamlIO(IO) {} 1082 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1083 assert(Original && "This constructor is only used for outputting YAML and " 1084 "assumes a non-empty Original"); 1085 std::vector<StOtherPiece> Ret; 1086 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1087 for (std::pair<StringRef, uint8_t> &P : 1088 getFlags(Object->getMachine()).takeVector()) { 1089 uint8_t FlagValue = P.second; 1090 if ((*Original & FlagValue) != FlagValue) 1091 continue; 1092 *Original &= ~FlagValue; 1093 Ret.push_back({P.first}); 1094 } 1095 1096 if (*Original != 0) { 1097 UnknownFlagsHolder = std::to_string(*Original); 1098 Ret.push_back({UnknownFlagsHolder}); 1099 } 1100 1101 if (!Ret.empty()) 1102 Other = std::move(Ret); 1103 } 1104 1105 uint8_t toValue(StringRef Name) { 1106 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1107 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1108 1109 auto It = Flags.find(Name); 1110 if (It != Flags.end()) 1111 return It->second; 1112 1113 uint8_t Val; 1114 if (to_integer(Name, Val)) 1115 return Val; 1116 1117 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1118 Name); 1119 return 0; 1120 } 1121 1122 Optional<uint8_t> denormalize(IO &) { 1123 if (!Other) 1124 return None; 1125 uint8_t Ret = 0; 1126 for (StOtherPiece &Val : *Other) 1127 Ret |= toValue(Val); 1128 return Ret; 1129 } 1130 1131 // st_other field is used to encode symbol visibility and platform-dependent 1132 // flags and values. This method returns a name to value map that is used for 1133 // parsing and encoding this field. 1134 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1135 MapVector<StringRef, uint8_t> Map; 1136 // STV_* values are just enumeration values. We add them in a reversed order 1137 // because when we convert the st_other to named constants when printing 1138 // YAML we want to use a maximum number of bits on each step: 1139 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1140 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1141 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1142 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1143 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1144 // STV_DEFAULT is used to represent the default visibility and has a value 1145 // 0. We want to be able to read it from YAML documents, but there is no 1146 // reason to print it. 1147 if (!YamlIO.outputting()) 1148 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1149 1150 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1151 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1152 // consumed first when we print the output, because we do not want to print 1153 // any other flags that have the same bits instead. 1154 if (EMachine == ELF::EM_MIPS) { 1155 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1156 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1157 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1158 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1159 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1160 } 1161 1162 if (EMachine == ELF::EM_AARCH64) 1163 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1164 return Map; 1165 } 1166 1167 IO &YamlIO; 1168 Optional<std::vector<StOtherPiece>> Other; 1169 std::string UnknownFlagsHolder; 1170 }; 1171 1172 } // end anonymous namespace 1173 1174 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1175 void *Ctx, raw_ostream &Out) { 1176 Out << Val; 1177 } 1178 1179 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1180 ELFYAML::YAMLIntUInt &Val) { 1181 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1182 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1183 StringRef ErrMsg = "invalid number"; 1184 // We do not accept negative hex numbers because their meaning is ambiguous. 1185 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1186 if (Scalar.empty() || Scalar.startswith("-0x")) 1187 return ErrMsg; 1188 1189 if (Scalar.startswith("-")) { 1190 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1191 long long Int; 1192 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1193 return ErrMsg; 1194 Val = Int; 1195 return ""; 1196 } 1197 1198 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1199 unsigned long long UInt; 1200 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1201 return ErrMsg; 1202 Val = UInt; 1203 return ""; 1204 } 1205 1206 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1207 IO.mapOptional("Name", Symbol.Name, StringRef()); 1208 IO.mapOptional("StName", Symbol.StName); 1209 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1210 IO.mapOptional("Section", Symbol.Section); 1211 IO.mapOptional("Index", Symbol.Index); 1212 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1213 IO.mapOptional("Value", Symbol.Value); 1214 IO.mapOptional("Size", Symbol.Size); 1215 1216 // Symbol's Other field is a bit special. It is usually a field that 1217 // represents st_other and holds the symbol visibility. However, on some 1218 // platforms, it can contain bit fields and regular values, or even sometimes a 1219 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1220 // need special handling. 1221 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1222 Symbol.Other); 1223 IO.mapOptional("Other", Keys->Other); 1224 } 1225 1226 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1227 ELFYAML::Symbol &Symbol) { 1228 if (Symbol.Index && Symbol.Section) 1229 return "Index and Section cannot both be specified for Symbol"; 1230 return ""; 1231 } 1232 1233 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1234 IO.mapOptional("Name", Section.Name, StringRef()); 1235 IO.mapRequired("Type", Section.Type); 1236 IO.mapOptional("Flags", Section.Flags); 1237 IO.mapOptional("Address", Section.Address); 1238 IO.mapOptional("Link", Section.Link); 1239 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1240 IO.mapOptional("EntSize", Section.EntSize); 1241 IO.mapOptional("Offset", Section.Offset); 1242 1243 IO.mapOptional("Content", Section.Content); 1244 IO.mapOptional("Size", Section.Size); 1245 1246 // obj2yaml does not dump these fields. They are expected to be empty when we 1247 // are producing YAML, because yaml2obj sets appropriate values for them 1248 // automatically when they are not explicitly defined. 1249 assert(!IO.outputting() || 1250 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1251 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1252 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1253 IO.mapOptional("ShName", Section.ShName); 1254 IO.mapOptional("ShOffset", Section.ShOffset); 1255 IO.mapOptional("ShSize", Section.ShSize); 1256 IO.mapOptional("ShFlags", Section.ShFlags); 1257 IO.mapOptional("ShType", Section.ShType); 1258 } 1259 1260 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1261 commonSectionMapping(IO, Section); 1262 IO.mapOptional("Entries", Section.Entries); 1263 } 1264 1265 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1266 commonSectionMapping(IO, Section); 1267 1268 // We also support reading a content as array of bytes using the ContentArray 1269 // key. obj2yaml never prints this field. 1270 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1271 IO.mapOptional("ContentArray", Section.ContentBuf); 1272 if (Section.ContentBuf) { 1273 if (Section.Content) 1274 IO.setError("Content and ContentArray can't be used together"); 1275 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1276 } 1277 1278 IO.mapOptional("Info", Section.Info); 1279 } 1280 1281 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1282 commonSectionMapping(IO, Section); 1283 IO.mapOptional("Content", Section.Content); 1284 IO.mapOptional("Entries", Section.Entries); 1285 } 1286 1287 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1288 commonSectionMapping(IO, Section); 1289 IO.mapOptional("Entries", Section.Entries); 1290 } 1291 1292 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1293 commonSectionMapping(IO, Section); 1294 IO.mapOptional("Bucket", Section.Bucket); 1295 IO.mapOptional("Chain", Section.Chain); 1296 1297 // obj2yaml does not dump these fields. They can be used to override nchain 1298 // and nbucket values for creating broken sections. 1299 assert(!IO.outputting() || 1300 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1301 IO.mapOptional("NChain", Section.NChain); 1302 IO.mapOptional("NBucket", Section.NBucket); 1303 } 1304 1305 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1306 commonSectionMapping(IO, Section); 1307 IO.mapOptional("Notes", Section.Notes); 1308 } 1309 1310 1311 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1312 commonSectionMapping(IO, Section); 1313 IO.mapOptional("Header", Section.Header); 1314 IO.mapOptional("BloomFilter", Section.BloomFilter); 1315 IO.mapOptional("HashBuckets", Section.HashBuckets); 1316 IO.mapOptional("HashValues", Section.HashValues); 1317 } 1318 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1319 commonSectionMapping(IO, Section); 1320 } 1321 1322 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1323 commonSectionMapping(IO, Section); 1324 IO.mapOptional("Info", Section.Info); 1325 IO.mapOptional("Entries", Section.Entries); 1326 } 1327 1328 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1329 commonSectionMapping(IO, Section); 1330 IO.mapOptional("Entries", Section.Entries); 1331 } 1332 1333 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1334 commonSectionMapping(IO, Section); 1335 IO.mapOptional("Info", Section.Info); 1336 IO.mapOptional("Dependencies", Section.VerneedV); 1337 } 1338 1339 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1340 commonSectionMapping(IO, Section); 1341 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1342 IO.mapOptional("Relocations", Section.Relocations); 1343 } 1344 1345 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1346 commonSectionMapping(IO, Section); 1347 IO.mapOptional("Entries", Section.Entries); 1348 } 1349 1350 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1351 commonSectionMapping(IO, Group); 1352 IO.mapOptional("Info", Group.Signature); 1353 IO.mapOptional("Members", Group.Members); 1354 } 1355 1356 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1357 commonSectionMapping(IO, Section); 1358 IO.mapOptional("Entries", Section.Entries); 1359 } 1360 1361 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1362 commonSectionMapping(IO, Section); 1363 IO.mapOptional("Symbols", Section.Symbols); 1364 } 1365 1366 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1367 IO.mapOptional("Name", Fill.Name, StringRef()); 1368 IO.mapOptional("Pattern", Fill.Pattern); 1369 IO.mapOptional("Offset", Fill.Offset); 1370 IO.mapRequired("Size", Fill.Size); 1371 } 1372 1373 static void sectionHeaderTableMapping(IO &IO, 1374 ELFYAML::SectionHeaderTable &SHT) { 1375 IO.mapOptional("Offset", SHT.Offset); 1376 IO.mapOptional("Sections", SHT.Sections); 1377 IO.mapOptional("Excluded", SHT.Excluded); 1378 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1379 } 1380 1381 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1382 commonSectionMapping(IO, Section); 1383 IO.mapOptional("Options", Section.Options); 1384 } 1385 1386 static void sectionMapping(IO &IO, 1387 ELFYAML::DependentLibrariesSection &Section) { 1388 commonSectionMapping(IO, Section); 1389 IO.mapOptional("Libraries", Section.Libs); 1390 } 1391 1392 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1393 commonSectionMapping(IO, Section); 1394 IO.mapOptional("Entries", Section.Entries); 1395 } 1396 1397 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1398 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1399 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1400 } 1401 1402 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1403 commonSectionMapping(IO, Section); 1404 IO.mapOptional("Entries", Section.Entries); 1405 } 1406 1407 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1408 commonSectionMapping(IO, Section); 1409 IO.mapOptional("Version", Section.Version, Hex16(0)); 1410 IO.mapRequired("ISA", Section.ISALevel); 1411 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1412 IO.mapOptional("ISAExtension", Section.ISAExtension, 1413 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1414 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1415 IO.mapOptional("FpABI", Section.FpABI, 1416 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1417 IO.mapOptional("GPRSize", Section.GPRSize, 1418 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1419 IO.mapOptional("CPR1Size", Section.CPR1Size, 1420 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1421 IO.mapOptional("CPR2Size", Section.CPR2Size, 1422 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1423 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1424 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1425 } 1426 1427 static StringRef getStringValue(IO &IO, const char *Key) { 1428 StringRef Val; 1429 IO.mapRequired(Key, Val); 1430 return Val; 1431 } 1432 1433 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1434 IO.mapRequired(Key, Val); 1435 } 1436 1437 static bool isInteger(StringRef Val) { 1438 APInt Tmp; 1439 return !Val.getAsInteger(0, Tmp); 1440 } 1441 1442 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1443 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1444 ELFYAML::ELF_SHT Type; 1445 StringRef TypeStr; 1446 if (IO.outputting()) { 1447 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1448 Type = S->Type; 1449 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1450 TypeStr = SHT->TypeStr; 1451 } else { 1452 // When the Type string does not have a "SHT_" prefix, we know it is not a 1453 // description of a regular ELF output section. 1454 TypeStr = getStringValue(IO, "Type"); 1455 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1456 IO.mapRequired("Type", Type); 1457 } 1458 1459 if (TypeStr == "Fill") { 1460 assert(!IO.outputting()); // We don't dump fills currently. 1461 Section.reset(new ELFYAML::Fill()); 1462 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1463 return; 1464 } 1465 1466 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1467 if (IO.outputting()) 1468 setStringValue(IO, "Type", TypeStr); 1469 else 1470 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1471 1472 sectionHeaderTableMapping( 1473 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1474 return; 1475 } 1476 1477 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1478 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1479 if (!IO.outputting()) 1480 Section.reset(new ELFYAML::MipsABIFlags()); 1481 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1482 return; 1483 } 1484 1485 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1486 if (!IO.outputting()) 1487 Section.reset(new ELFYAML::ARMIndexTableSection()); 1488 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1489 return; 1490 } 1491 1492 switch (Type) { 1493 case ELF::SHT_DYNAMIC: 1494 if (!IO.outputting()) 1495 Section.reset(new ELFYAML::DynamicSection()); 1496 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1497 break; 1498 case ELF::SHT_REL: 1499 case ELF::SHT_RELA: 1500 if (!IO.outputting()) 1501 Section.reset(new ELFYAML::RelocationSection()); 1502 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1503 break; 1504 case ELF::SHT_RELR: 1505 if (!IO.outputting()) 1506 Section.reset(new ELFYAML::RelrSection()); 1507 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1508 break; 1509 case ELF::SHT_GROUP: 1510 if (!IO.outputting()) 1511 Section.reset(new ELFYAML::GroupSection()); 1512 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1513 break; 1514 case ELF::SHT_NOBITS: 1515 if (!IO.outputting()) 1516 Section.reset(new ELFYAML::NoBitsSection()); 1517 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1518 break; 1519 case ELF::SHT_HASH: 1520 if (!IO.outputting()) 1521 Section.reset(new ELFYAML::HashSection()); 1522 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1523 break; 1524 case ELF::SHT_NOTE: 1525 if (!IO.outputting()) 1526 Section.reset(new ELFYAML::NoteSection()); 1527 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1528 break; 1529 case ELF::SHT_GNU_HASH: 1530 if (!IO.outputting()) 1531 Section.reset(new ELFYAML::GnuHashSection()); 1532 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1533 break; 1534 case ELF::SHT_GNU_verdef: 1535 if (!IO.outputting()) 1536 Section.reset(new ELFYAML::VerdefSection()); 1537 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1538 break; 1539 case ELF::SHT_GNU_versym: 1540 if (!IO.outputting()) 1541 Section.reset(new ELFYAML::SymverSection()); 1542 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1543 break; 1544 case ELF::SHT_GNU_verneed: 1545 if (!IO.outputting()) 1546 Section.reset(new ELFYAML::VerneedSection()); 1547 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1548 break; 1549 case ELF::SHT_SYMTAB_SHNDX: 1550 if (!IO.outputting()) 1551 Section.reset(new ELFYAML::SymtabShndxSection()); 1552 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1553 break; 1554 case ELF::SHT_LLVM_ADDRSIG: 1555 if (!IO.outputting()) 1556 Section.reset(new ELFYAML::AddrsigSection()); 1557 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1558 break; 1559 case ELF::SHT_LLVM_LINKER_OPTIONS: 1560 if (!IO.outputting()) 1561 Section.reset(new ELFYAML::LinkerOptionsSection()); 1562 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1563 break; 1564 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1565 if (!IO.outputting()) 1566 Section.reset(new ELFYAML::DependentLibrariesSection()); 1567 sectionMapping(IO, 1568 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1569 break; 1570 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1571 if (!IO.outputting()) 1572 Section.reset(new ELFYAML::CallGraphProfileSection()); 1573 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1574 break; 1575 case ELF::SHT_LLVM_BB_ADDR_MAP: 1576 if (!IO.outputting()) 1577 Section.reset(new ELFYAML::BBAddrMapSection()); 1578 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1579 break; 1580 default: 1581 if (!IO.outputting()) { 1582 StringRef Name; 1583 IO.mapOptional("Name", Name, StringRef()); 1584 Name = ELFYAML::dropUniqueSuffix(Name); 1585 1586 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1587 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1588 else 1589 Section = std::make_unique<ELFYAML::RawContentSection>(); 1590 } 1591 1592 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1593 sectionMapping(IO, *S); 1594 else 1595 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1596 } 1597 } 1598 1599 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1600 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1601 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1602 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1603 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1604 return ""; 1605 } 1606 1607 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1608 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1609 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1610 return ""; 1611 } 1612 1613 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1614 if (Sec.Size && Sec.Content && 1615 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1616 return "Section size must be greater than or equal to the content size"; 1617 1618 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1619 std::string Msg; 1620 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1621 StringRef Name = EntV[I].first; 1622 if (I == 0) { 1623 Msg = "\"" + Name.str() + "\""; 1624 continue; 1625 } 1626 if (I != EntV.size() - 1) 1627 Msg += ", \"" + Name.str() + "\""; 1628 else 1629 Msg += " and \"" + Name.str() + "\""; 1630 } 1631 return Msg; 1632 }; 1633 1634 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1635 const size_t NumUsedEntries = llvm::count_if( 1636 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1637 1638 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1639 return BuildErrPrefix(Entries) + 1640 " cannot be used with \"Content\" or \"Size\""; 1641 1642 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1643 return BuildErrPrefix(Entries) + " must be used together"; 1644 1645 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1646 if (RawSection->Flags && RawSection->ShFlags) 1647 return "ShFlags and Flags cannot be used together"; 1648 return ""; 1649 } 1650 1651 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1652 if (NB->Content) 1653 return "SHT_NOBITS section cannot have \"Content\""; 1654 return ""; 1655 } 1656 1657 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1658 if (MF->Content) 1659 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1660 "sections"; 1661 if (MF->Size) 1662 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1663 return ""; 1664 } 1665 1666 return ""; 1667 } 1668 1669 namespace { 1670 1671 struct NormalizedMips64RelType { 1672 NormalizedMips64RelType(IO &) 1673 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1674 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1675 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1676 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1677 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1678 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1679 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1680 1681 ELFYAML::ELF_REL denormalize(IO &) { 1682 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1683 return Res; 1684 } 1685 1686 ELFYAML::ELF_REL Type; 1687 ELFYAML::ELF_REL Type2; 1688 ELFYAML::ELF_REL Type3; 1689 ELFYAML::ELF_RSS SpecSym; 1690 }; 1691 1692 } // end anonymous namespace 1693 1694 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1695 IO &IO, ELFYAML::StackSizeEntry &E) { 1696 assert(IO.getContext() && "The IO context is not initialized"); 1697 IO.mapOptional("Address", E.Address, Hex64(0)); 1698 IO.mapRequired("Size", E.Size); 1699 } 1700 1701 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1702 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1703 assert(IO.getContext() && "The IO context is not initialized"); 1704 IO.mapOptional("Address", E.Address, Hex64(0)); 1705 IO.mapOptional("NumBlocks", E.NumBlocks); 1706 IO.mapOptional("BBEntries", E.BBEntries); 1707 } 1708 1709 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1710 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1711 assert(IO.getContext() && "The IO context is not initialized"); 1712 IO.mapRequired("AddressOffset", E.AddressOffset); 1713 IO.mapRequired("Size", E.Size); 1714 IO.mapRequired("Metadata", E.Metadata); 1715 } 1716 1717 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1718 ELFYAML::GnuHashHeader &E) { 1719 assert(IO.getContext() && "The IO context is not initialized"); 1720 IO.mapOptional("NBuckets", E.NBuckets); 1721 IO.mapRequired("SymNdx", E.SymNdx); 1722 IO.mapOptional("MaskWords", E.MaskWords); 1723 IO.mapRequired("Shift2", E.Shift2); 1724 } 1725 1726 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1727 ELFYAML::DynamicEntry &Rel) { 1728 assert(IO.getContext() && "The IO context is not initialized"); 1729 1730 IO.mapRequired("Tag", Rel.Tag); 1731 IO.mapRequired("Value", Rel.Val); 1732 } 1733 1734 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1735 assert(IO.getContext() && "The IO context is not initialized"); 1736 1737 IO.mapOptional("Name", N.Name); 1738 IO.mapOptional("Desc", N.Desc); 1739 IO.mapRequired("Type", N.Type); 1740 } 1741 1742 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1743 ELFYAML::VerdefEntry &E) { 1744 assert(IO.getContext() && "The IO context is not initialized"); 1745 1746 IO.mapOptional("Version", E.Version); 1747 IO.mapOptional("Flags", E.Flags); 1748 IO.mapOptional("VersionNdx", E.VersionNdx); 1749 IO.mapOptional("Hash", E.Hash); 1750 IO.mapRequired("Names", E.VerNames); 1751 } 1752 1753 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1754 ELFYAML::VerneedEntry &E) { 1755 assert(IO.getContext() && "The IO context is not initialized"); 1756 1757 IO.mapRequired("Version", E.Version); 1758 IO.mapRequired("File", E.File); 1759 IO.mapRequired("Entries", E.AuxV); 1760 } 1761 1762 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1763 ELFYAML::VernauxEntry &E) { 1764 assert(IO.getContext() && "The IO context is not initialized"); 1765 1766 IO.mapRequired("Name", E.Name); 1767 IO.mapRequired("Hash", E.Hash); 1768 IO.mapRequired("Flags", E.Flags); 1769 IO.mapRequired("Other", E.Other); 1770 } 1771 1772 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1773 ELFYAML::Relocation &Rel) { 1774 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1775 assert(Object && "The IO context is not initialized"); 1776 1777 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1778 IO.mapOptional("Symbol", Rel.Symbol); 1779 1780 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1781 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1782 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1783 IO, Rel.Type); 1784 IO.mapRequired("Type", Key->Type); 1785 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1786 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1787 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1788 } else 1789 IO.mapRequired("Type", Rel.Type); 1790 1791 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1792 } 1793 1794 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1795 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1796 assert(IO.getContext() && "The IO context is not initialized"); 1797 IO.mapRequired("Offset", E.Offset); 1798 1799 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1800 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1801 IO.mapRequired("Value", CantUnwind); 1802 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1803 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1804 else 1805 IO.mapRequired("Value", E.Value); 1806 } 1807 1808 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1809 assert(!IO.getContext() && "The IO context is initialized already"); 1810 IO.setContext(&Object); 1811 IO.mapTag("!ELF", true); 1812 IO.mapRequired("FileHeader", Object.Header); 1813 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1814 IO.mapOptional("Sections", Object.Chunks); 1815 IO.mapOptional("Symbols", Object.Symbols); 1816 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1817 IO.mapOptional("DWARF", Object.DWARF); 1818 if (Object.DWARF) { 1819 Object.DWARF->IsLittleEndian = 1820 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1821 Object.DWARF->Is64BitAddrSize = 1822 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1823 } 1824 IO.setContext(nullptr); 1825 } 1826 1827 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1828 ELFYAML::LinkerOption &Opt) { 1829 assert(IO.getContext() && "The IO context is not initialized"); 1830 IO.mapRequired("Name", Opt.Key); 1831 IO.mapRequired("Value", Opt.Value); 1832 } 1833 1834 void MappingTraits<ELFYAML::CallGraphEntry>::mapping( 1835 IO &IO, ELFYAML::CallGraphEntry &E) { 1836 assert(IO.getContext() && "The IO context is not initialized"); 1837 IO.mapRequired("From", E.From); 1838 IO.mapRequired("To", E.To); 1839 IO.mapRequired("Weight", E.Weight); 1840 } 1841 1842 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1843 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1844 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1845 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1846 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1847 1848 } // end namespace yaml 1849 1850 } // end namespace llvm 1851
Indexes created Tue Feb 24 08:35:24 UTC 2026