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 switch (Object->Header.ABIVersion) { 556 default: 557 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 558 LLVM_FALLTHROUGH; 559 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 560 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 561 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 562 break; 563 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 564 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 565 EF_AMDGPU_FEATURE_XNACK_V4); 566 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 567 EF_AMDGPU_FEATURE_XNACK_V4); 568 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 569 EF_AMDGPU_FEATURE_XNACK_V4); 570 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 571 EF_AMDGPU_FEATURE_XNACK_V4); 572 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 573 EF_AMDGPU_FEATURE_SRAMECC_V4); 574 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 575 EF_AMDGPU_FEATURE_SRAMECC_V4); 576 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 577 EF_AMDGPU_FEATURE_SRAMECC_V4); 578 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 579 EF_AMDGPU_FEATURE_SRAMECC_V4); 580 break; 581 } 582 break; 583 default: 584 break; 585 } 586 #undef BCase 587 #undef BCaseMask 588 } 589 590 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 591 IO &IO, ELFYAML::ELF_SHT &Value) { 592 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 593 assert(Object && "The IO context is not initialized"); 594 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 595 ECase(SHT_NULL); 596 ECase(SHT_PROGBITS); 597 ECase(SHT_SYMTAB); 598 // FIXME: Issue a diagnostic with this information. 599 ECase(SHT_STRTAB); 600 ECase(SHT_RELA); 601 ECase(SHT_HASH); 602 ECase(SHT_DYNAMIC); 603 ECase(SHT_NOTE); 604 ECase(SHT_NOBITS); 605 ECase(SHT_REL); 606 ECase(SHT_SHLIB); 607 ECase(SHT_DYNSYM); 608 ECase(SHT_INIT_ARRAY); 609 ECase(SHT_FINI_ARRAY); 610 ECase(SHT_PREINIT_ARRAY); 611 ECase(SHT_GROUP); 612 ECase(SHT_SYMTAB_SHNDX); 613 ECase(SHT_RELR); 614 ECase(SHT_ANDROID_REL); 615 ECase(SHT_ANDROID_RELA); 616 ECase(SHT_ANDROID_RELR); 617 ECase(SHT_LLVM_ODRTAB); 618 ECase(SHT_LLVM_LINKER_OPTIONS); 619 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 620 ECase(SHT_LLVM_ADDRSIG); 621 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 622 ECase(SHT_LLVM_SYMPART); 623 ECase(SHT_LLVM_PART_EHDR); 624 ECase(SHT_LLVM_PART_PHDR); 625 ECase(SHT_LLVM_BB_ADDR_MAP); 626 ECase(SHT_GNU_ATTRIBUTES); 627 ECase(SHT_GNU_HASH); 628 ECase(SHT_GNU_verdef); 629 ECase(SHT_GNU_verneed); 630 ECase(SHT_GNU_versym); 631 switch (Object->getMachine()) { 632 case ELF::EM_ARM: 633 ECase(SHT_ARM_EXIDX); 634 ECase(SHT_ARM_PREEMPTMAP); 635 ECase(SHT_ARM_ATTRIBUTES); 636 ECase(SHT_ARM_DEBUGOVERLAY); 637 ECase(SHT_ARM_OVERLAYSECTION); 638 break; 639 case ELF::EM_HEXAGON: 640 ECase(SHT_HEX_ORDERED); 641 break; 642 case ELF::EM_X86_64: 643 ECase(SHT_X86_64_UNWIND); 644 break; 645 case ELF::EM_MIPS: 646 ECase(SHT_MIPS_REGINFO); 647 ECase(SHT_MIPS_OPTIONS); 648 ECase(SHT_MIPS_DWARF); 649 ECase(SHT_MIPS_ABIFLAGS); 650 break; 651 case ELF::EM_RISCV: 652 ECase(SHT_RISCV_ATTRIBUTES); 653 break; 654 default: 655 // Nothing to do. 656 break; 657 } 658 #undef ECase 659 IO.enumFallback<Hex32>(Value); 660 } 661 662 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 663 ELFYAML::ELF_PF &Value) { 664 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 665 BCase(PF_X); 666 BCase(PF_W); 667 BCase(PF_R); 668 } 669 670 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 671 ELFYAML::ELF_SHF &Value) { 672 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 673 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 674 BCase(SHF_WRITE); 675 BCase(SHF_ALLOC); 676 BCase(SHF_EXCLUDE); 677 BCase(SHF_EXECINSTR); 678 BCase(SHF_MERGE); 679 BCase(SHF_STRINGS); 680 BCase(SHF_INFO_LINK); 681 BCase(SHF_LINK_ORDER); 682 BCase(SHF_OS_NONCONFORMING); 683 BCase(SHF_GROUP); 684 BCase(SHF_TLS); 685 BCase(SHF_COMPRESSED); 686 BCase(SHF_GNU_RETAIN); 687 switch (Object->getMachine()) { 688 case ELF::EM_ARM: 689 BCase(SHF_ARM_PURECODE); 690 break; 691 case ELF::EM_HEXAGON: 692 BCase(SHF_HEX_GPREL); 693 break; 694 case ELF::EM_MIPS: 695 BCase(SHF_MIPS_NODUPES); 696 BCase(SHF_MIPS_NAMES); 697 BCase(SHF_MIPS_LOCAL); 698 BCase(SHF_MIPS_NOSTRIP); 699 BCase(SHF_MIPS_GPREL); 700 BCase(SHF_MIPS_MERGE); 701 BCase(SHF_MIPS_ADDR); 702 BCase(SHF_MIPS_STRING); 703 break; 704 case ELF::EM_X86_64: 705 BCase(SHF_X86_64_LARGE); 706 break; 707 default: 708 // Nothing to do. 709 break; 710 } 711 #undef BCase 712 } 713 714 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 715 IO &IO, ELFYAML::ELF_SHN &Value) { 716 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 717 ECase(SHN_UNDEF); 718 ECase(SHN_LORESERVE); 719 ECase(SHN_LOPROC); 720 ECase(SHN_HIPROC); 721 ECase(SHN_LOOS); 722 ECase(SHN_HIOS); 723 ECase(SHN_ABS); 724 ECase(SHN_COMMON); 725 ECase(SHN_XINDEX); 726 ECase(SHN_HIRESERVE); 727 ECase(SHN_AMDGPU_LDS); 728 ECase(SHN_HEXAGON_SCOMMON); 729 ECase(SHN_HEXAGON_SCOMMON_1); 730 ECase(SHN_HEXAGON_SCOMMON_2); 731 ECase(SHN_HEXAGON_SCOMMON_4); 732 ECase(SHN_HEXAGON_SCOMMON_8); 733 #undef ECase 734 IO.enumFallback<Hex16>(Value); 735 } 736 737 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 738 IO &IO, ELFYAML::ELF_STB &Value) { 739 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 740 ECase(STB_LOCAL); 741 ECase(STB_GLOBAL); 742 ECase(STB_WEAK); 743 ECase(STB_GNU_UNIQUE); 744 #undef ECase 745 IO.enumFallback<Hex8>(Value); 746 } 747 748 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 749 IO &IO, ELFYAML::ELF_STT &Value) { 750 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 751 ECase(STT_NOTYPE); 752 ECase(STT_OBJECT); 753 ECase(STT_FUNC); 754 ECase(STT_SECTION); 755 ECase(STT_FILE); 756 ECase(STT_COMMON); 757 ECase(STT_TLS); 758 ECase(STT_GNU_IFUNC); 759 #undef ECase 760 IO.enumFallback<Hex8>(Value); 761 } 762 763 764 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 765 IO &IO, ELFYAML::ELF_RSS &Value) { 766 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 767 ECase(RSS_UNDEF); 768 ECase(RSS_GP); 769 ECase(RSS_GP0); 770 ECase(RSS_LOC); 771 #undef ECase 772 } 773 774 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 775 IO &IO, ELFYAML::ELF_REL &Value) { 776 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 777 assert(Object && "The IO context is not initialized"); 778 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 779 switch (Object->getMachine()) { 780 case ELF::EM_X86_64: 781 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 782 break; 783 case ELF::EM_MIPS: 784 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 785 break; 786 case ELF::EM_HEXAGON: 787 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 788 break; 789 case ELF::EM_386: 790 case ELF::EM_IAMCU: 791 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 792 break; 793 case ELF::EM_AARCH64: 794 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 795 break; 796 case ELF::EM_ARM: 797 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 798 break; 799 case ELF::EM_ARC: 800 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 801 break; 802 case ELF::EM_RISCV: 803 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 804 break; 805 case ELF::EM_LANAI: 806 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 807 break; 808 case ELF::EM_AMDGPU: 809 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 810 break; 811 case ELF::EM_BPF: 812 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 813 break; 814 case ELF::EM_VE: 815 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 816 break; 817 case ELF::EM_CSKY: 818 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 819 break; 820 case ELF::EM_PPC64: 821 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 822 break; 823 case ELF::EM_68K: 824 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 825 break; 826 default: 827 // Nothing to do. 828 break; 829 } 830 #undef ELF_RELOC 831 IO.enumFallback<Hex32>(Value); 832 } 833 834 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 835 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 836 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 837 assert(Object && "The IO context is not initialized"); 838 839 // Disable architecture specific tags by default. We might enable them below. 840 #define AARCH64_DYNAMIC_TAG(name, value) 841 #define MIPS_DYNAMIC_TAG(name, value) 842 #define HEXAGON_DYNAMIC_TAG(name, value) 843 #define PPC_DYNAMIC_TAG(name, value) 844 #define PPC64_DYNAMIC_TAG(name, value) 845 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 846 #define DYNAMIC_TAG_MARKER(name, value) 847 848 #define STRINGIFY(X) (#X) 849 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 850 switch (Object->getMachine()) { 851 case ELF::EM_AARCH64: 852 #undef AARCH64_DYNAMIC_TAG 853 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 854 #include "llvm/BinaryFormat/DynamicTags.def" 855 #undef AARCH64_DYNAMIC_TAG 856 #define AARCH64_DYNAMIC_TAG(name, value) 857 break; 858 case ELF::EM_MIPS: 859 #undef MIPS_DYNAMIC_TAG 860 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 861 #include "llvm/BinaryFormat/DynamicTags.def" 862 #undef MIPS_DYNAMIC_TAG 863 #define MIPS_DYNAMIC_TAG(name, value) 864 break; 865 case ELF::EM_HEXAGON: 866 #undef HEXAGON_DYNAMIC_TAG 867 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 868 #include "llvm/BinaryFormat/DynamicTags.def" 869 #undef HEXAGON_DYNAMIC_TAG 870 #define HEXAGON_DYNAMIC_TAG(name, value) 871 break; 872 case ELF::EM_PPC: 873 #undef PPC_DYNAMIC_TAG 874 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 875 #include "llvm/BinaryFormat/DynamicTags.def" 876 #undef PPC_DYNAMIC_TAG 877 #define PPC_DYNAMIC_TAG(name, value) 878 break; 879 case ELF::EM_PPC64: 880 #undef PPC64_DYNAMIC_TAG 881 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 882 #include "llvm/BinaryFormat/DynamicTags.def" 883 #undef PPC64_DYNAMIC_TAG 884 #define PPC64_DYNAMIC_TAG(name, value) 885 break; 886 default: 887 #include "llvm/BinaryFormat/DynamicTags.def" 888 break; 889 } 890 #undef AARCH64_DYNAMIC_TAG 891 #undef MIPS_DYNAMIC_TAG 892 #undef HEXAGON_DYNAMIC_TAG 893 #undef PPC_DYNAMIC_TAG 894 #undef PPC64_DYNAMIC_TAG 895 #undef DYNAMIC_TAG_MARKER 896 #undef STRINGIFY 897 #undef DYNAMIC_TAG 898 899 IO.enumFallback<Hex64>(Value); 900 } 901 902 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 903 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 904 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 905 ECase(REG_NONE); 906 ECase(REG_32); 907 ECase(REG_64); 908 ECase(REG_128); 909 #undef ECase 910 } 911 912 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 913 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 914 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 915 ECase(FP_ANY); 916 ECase(FP_DOUBLE); 917 ECase(FP_SINGLE); 918 ECase(FP_SOFT); 919 ECase(FP_OLD_64); 920 ECase(FP_XX); 921 ECase(FP_64); 922 ECase(FP_64A); 923 #undef ECase 924 } 925 926 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 927 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 928 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 929 ECase(EXT_NONE); 930 ECase(EXT_XLR); 931 ECase(EXT_OCTEON2); 932 ECase(EXT_OCTEONP); 933 ECase(EXT_LOONGSON_3A); 934 ECase(EXT_OCTEON); 935 ECase(EXT_5900); 936 ECase(EXT_4650); 937 ECase(EXT_4010); 938 ECase(EXT_4100); 939 ECase(EXT_3900); 940 ECase(EXT_10000); 941 ECase(EXT_SB1); 942 ECase(EXT_4111); 943 ECase(EXT_4120); 944 ECase(EXT_5400); 945 ECase(EXT_5500); 946 ECase(EXT_LOONGSON_2E); 947 ECase(EXT_LOONGSON_2F); 948 ECase(EXT_OCTEON3); 949 #undef ECase 950 } 951 952 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 953 IO &IO, ELFYAML::MIPS_ISA &Value) { 954 IO.enumCase(Value, "MIPS1", 1); 955 IO.enumCase(Value, "MIPS2", 2); 956 IO.enumCase(Value, "MIPS3", 3); 957 IO.enumCase(Value, "MIPS4", 4); 958 IO.enumCase(Value, "MIPS5", 5); 959 IO.enumCase(Value, "MIPS32", 32); 960 IO.enumCase(Value, "MIPS64", 64); 961 IO.enumFallback<Hex32>(Value); 962 } 963 964 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 965 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 966 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 967 BCase(DSP); 968 BCase(DSPR2); 969 BCase(EVA); 970 BCase(MCU); 971 BCase(MDMX); 972 BCase(MIPS3D); 973 BCase(MT); 974 BCase(SMARTMIPS); 975 BCase(VIRT); 976 BCase(MSA); 977 BCase(MIPS16); 978 BCase(MICROMIPS); 979 BCase(XPA); 980 BCase(CRC); 981 BCase(GINV); 982 #undef BCase 983 } 984 985 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 986 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 987 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 988 BCase(ODDSPREG); 989 #undef BCase 990 } 991 992 void MappingTraits<ELFYAML::SectionHeader>::mapping( 993 IO &IO, ELFYAML::SectionHeader &SHdr) { 994 IO.mapRequired("Name", SHdr.Name); 995 } 996 997 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 998 ELFYAML::FileHeader &FileHdr) { 999 IO.mapRequired("Class", FileHdr.Class); 1000 IO.mapRequired("Data", FileHdr.Data); 1001 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1002 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1003 IO.mapRequired("Type", FileHdr.Type); 1004 IO.mapOptional("Machine", FileHdr.Machine); 1005 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1006 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1007 1008 // obj2yaml does not dump these fields. 1009 assert(!IO.outputting() || 1010 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1011 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1012 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1013 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1014 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1015 IO.mapOptional("EShOff", FileHdr.EShOff); 1016 IO.mapOptional("EShNum", FileHdr.EShNum); 1017 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1018 } 1019 1020 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1021 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1022 IO.mapRequired("Type", Phdr.Type); 1023 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1024 IO.mapOptional("FirstSec", Phdr.FirstSec); 1025 IO.mapOptional("LastSec", Phdr.LastSec); 1026 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1027 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1028 IO.mapOptional("Align", Phdr.Align); 1029 IO.mapOptional("FileSize", Phdr.FileSize); 1030 IO.mapOptional("MemSize", Phdr.MemSize); 1031 IO.mapOptional("Offset", Phdr.Offset); 1032 } 1033 1034 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1035 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1036 if (!FileHdr.FirstSec && FileHdr.LastSec) 1037 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1038 if (FileHdr.FirstSec && !FileHdr.LastSec) 1039 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1040 return ""; 1041 } 1042 1043 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1044 1045 template <> struct ScalarTraits<StOtherPiece> { 1046 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1047 Out << Val; 1048 } 1049 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1050 Val = Scalar; 1051 return {}; 1052 } 1053 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1054 }; 1055 template <> struct SequenceElementTraits<StOtherPiece> { 1056 static const bool flow = true; 1057 }; 1058 1059 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1060 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1061 raw_ostream &Out) { 1062 Out << Val; 1063 } 1064 static StringRef input(StringRef Scalar, void *, 1065 ELFYAML::YAMLFlowString &Val) { 1066 Val = Scalar; 1067 return {}; 1068 } 1069 static QuotingType mustQuote(StringRef S) { 1070 return ScalarTraits<StringRef>::mustQuote(S); 1071 } 1072 }; 1073 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1074 static const bool flow = true; 1075 }; 1076 1077 namespace { 1078 1079 struct NormalizedOther { 1080 NormalizedOther(IO &IO) : YamlIO(IO) {} 1081 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1082 assert(Original && "This constructor is only used for outputting YAML and " 1083 "assumes a non-empty Original"); 1084 std::vector<StOtherPiece> Ret; 1085 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1086 for (std::pair<StringRef, uint8_t> &P : 1087 getFlags(Object->getMachine()).takeVector()) { 1088 uint8_t FlagValue = P.second; 1089 if ((*Original & FlagValue) != FlagValue) 1090 continue; 1091 *Original &= ~FlagValue; 1092 Ret.push_back({P.first}); 1093 } 1094 1095 if (*Original != 0) { 1096 UnknownFlagsHolder = std::to_string(*Original); 1097 Ret.push_back({UnknownFlagsHolder}); 1098 } 1099 1100 if (!Ret.empty()) 1101 Other = std::move(Ret); 1102 } 1103 1104 uint8_t toValue(StringRef Name) { 1105 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1106 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1107 1108 auto It = Flags.find(Name); 1109 if (It != Flags.end()) 1110 return It->second; 1111 1112 uint8_t Val; 1113 if (to_integer(Name, Val)) 1114 return Val; 1115 1116 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1117 Name); 1118 return 0; 1119 } 1120 1121 Optional<uint8_t> denormalize(IO &) { 1122 if (!Other) 1123 return None; 1124 uint8_t Ret = 0; 1125 for (StOtherPiece &Val : *Other) 1126 Ret |= toValue(Val); 1127 return Ret; 1128 } 1129 1130 // st_other field is used to encode symbol visibility and platform-dependent 1131 // flags and values. This method returns a name to value map that is used for 1132 // parsing and encoding this field. 1133 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1134 MapVector<StringRef, uint8_t> Map; 1135 // STV_* values are just enumeration values. We add them in a reversed order 1136 // because when we convert the st_other to named constants when printing 1137 // YAML we want to use a maximum number of bits on each step: 1138 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1139 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1140 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1141 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1142 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1143 // STV_DEFAULT is used to represent the default visibility and has a value 1144 // 0. We want to be able to read it from YAML documents, but there is no 1145 // reason to print it. 1146 if (!YamlIO.outputting()) 1147 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1148 1149 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1150 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1151 // consumed first when we print the output, because we do not want to print 1152 // any other flags that have the same bits instead. 1153 if (EMachine == ELF::EM_MIPS) { 1154 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1155 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1156 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1157 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1158 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1159 } 1160 1161 if (EMachine == ELF::EM_AARCH64) 1162 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1163 return Map; 1164 } 1165 1166 IO &YamlIO; 1167 Optional<std::vector<StOtherPiece>> Other; 1168 std::string UnknownFlagsHolder; 1169 }; 1170 1171 } // end anonymous namespace 1172 1173 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1174 void *Ctx, raw_ostream &Out) { 1175 Out << Val; 1176 } 1177 1178 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1179 ELFYAML::YAMLIntUInt &Val) { 1180 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1181 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1182 StringRef ErrMsg = "invalid number"; 1183 // We do not accept negative hex numbers because their meaning is ambiguous. 1184 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1185 if (Scalar.empty() || Scalar.startswith("-0x")) 1186 return ErrMsg; 1187 1188 if (Scalar.startswith("-")) { 1189 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1190 long long Int; 1191 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1192 return ErrMsg; 1193 Val = Int; 1194 return ""; 1195 } 1196 1197 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1198 unsigned long long UInt; 1199 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1200 return ErrMsg; 1201 Val = UInt; 1202 return ""; 1203 } 1204 1205 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1206 IO.mapOptional("Name", Symbol.Name, StringRef()); 1207 IO.mapOptional("StName", Symbol.StName); 1208 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1209 IO.mapOptional("Section", Symbol.Section); 1210 IO.mapOptional("Index", Symbol.Index); 1211 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1212 IO.mapOptional("Value", Symbol.Value); 1213 IO.mapOptional("Size", Symbol.Size); 1214 1215 // Symbol's Other field is a bit special. It is usually a field that 1216 // represents st_other and holds the symbol visibility. However, on some 1217 // platforms, it can contain bit fields and regular values, or even sometimes a 1218 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1219 // need special handling. 1220 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1221 Symbol.Other); 1222 IO.mapOptional("Other", Keys->Other); 1223 } 1224 1225 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1226 ELFYAML::Symbol &Symbol) { 1227 if (Symbol.Index && Symbol.Section) 1228 return "Index and Section cannot both be specified for Symbol"; 1229 return ""; 1230 } 1231 1232 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1233 IO.mapOptional("Name", Section.Name, StringRef()); 1234 IO.mapRequired("Type", Section.Type); 1235 IO.mapOptional("Flags", Section.Flags); 1236 IO.mapOptional("Address", Section.Address); 1237 IO.mapOptional("Link", Section.Link); 1238 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1239 IO.mapOptional("EntSize", Section.EntSize); 1240 IO.mapOptional("Offset", Section.Offset); 1241 1242 IO.mapOptional("Content", Section.Content); 1243 IO.mapOptional("Size", Section.Size); 1244 1245 // obj2yaml does not dump these fields. They are expected to be empty when we 1246 // are producing YAML, because yaml2obj sets appropriate values for them 1247 // automatically when they are not explicitly defined. 1248 assert(!IO.outputting() || 1249 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1250 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1251 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1252 IO.mapOptional("ShName", Section.ShName); 1253 IO.mapOptional("ShOffset", Section.ShOffset); 1254 IO.mapOptional("ShSize", Section.ShSize); 1255 IO.mapOptional("ShFlags", Section.ShFlags); 1256 IO.mapOptional("ShType", Section.ShType); 1257 } 1258 1259 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1260 commonSectionMapping(IO, Section); 1261 IO.mapOptional("Entries", Section.Entries); 1262 } 1263 1264 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1265 commonSectionMapping(IO, Section); 1266 1267 // We also support reading a content as array of bytes using the ContentArray 1268 // key. obj2yaml never prints this field. 1269 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1270 IO.mapOptional("ContentArray", Section.ContentBuf); 1271 if (Section.ContentBuf) { 1272 if (Section.Content) 1273 IO.setError("Content and ContentArray can't be used together"); 1274 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1275 } 1276 1277 IO.mapOptional("Info", Section.Info); 1278 } 1279 1280 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1281 commonSectionMapping(IO, Section); 1282 IO.mapOptional("Content", Section.Content); 1283 IO.mapOptional("Entries", Section.Entries); 1284 } 1285 1286 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1287 commonSectionMapping(IO, Section); 1288 IO.mapOptional("Entries", Section.Entries); 1289 } 1290 1291 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1292 commonSectionMapping(IO, Section); 1293 IO.mapOptional("Bucket", Section.Bucket); 1294 IO.mapOptional("Chain", Section.Chain); 1295 1296 // obj2yaml does not dump these fields. They can be used to override nchain 1297 // and nbucket values for creating broken sections. 1298 assert(!IO.outputting() || 1299 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1300 IO.mapOptional("NChain", Section.NChain); 1301 IO.mapOptional("NBucket", Section.NBucket); 1302 } 1303 1304 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1305 commonSectionMapping(IO, Section); 1306 IO.mapOptional("Notes", Section.Notes); 1307 } 1308 1309 1310 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1311 commonSectionMapping(IO, Section); 1312 IO.mapOptional("Header", Section.Header); 1313 IO.mapOptional("BloomFilter", Section.BloomFilter); 1314 IO.mapOptional("HashBuckets", Section.HashBuckets); 1315 IO.mapOptional("HashValues", Section.HashValues); 1316 } 1317 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1318 commonSectionMapping(IO, Section); 1319 } 1320 1321 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1322 commonSectionMapping(IO, Section); 1323 IO.mapOptional("Info", Section.Info); 1324 IO.mapOptional("Entries", Section.Entries); 1325 } 1326 1327 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1328 commonSectionMapping(IO, Section); 1329 IO.mapOptional("Entries", Section.Entries); 1330 } 1331 1332 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1333 commonSectionMapping(IO, Section); 1334 IO.mapOptional("Info", Section.Info); 1335 IO.mapOptional("Dependencies", Section.VerneedV); 1336 } 1337 1338 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1339 commonSectionMapping(IO, Section); 1340 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1341 IO.mapOptional("Relocations", Section.Relocations); 1342 } 1343 1344 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1345 commonSectionMapping(IO, Section); 1346 IO.mapOptional("Entries", Section.Entries); 1347 } 1348 1349 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1350 commonSectionMapping(IO, Group); 1351 IO.mapOptional("Info", Group.Signature); 1352 IO.mapOptional("Members", Group.Members); 1353 } 1354 1355 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1356 commonSectionMapping(IO, Section); 1357 IO.mapOptional("Entries", Section.Entries); 1358 } 1359 1360 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1361 commonSectionMapping(IO, Section); 1362 IO.mapOptional("Symbols", Section.Symbols); 1363 } 1364 1365 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1366 IO.mapOptional("Name", Fill.Name, StringRef()); 1367 IO.mapOptional("Pattern", Fill.Pattern); 1368 IO.mapOptional("Offset", Fill.Offset); 1369 IO.mapRequired("Size", Fill.Size); 1370 } 1371 1372 static void sectionHeaderTableMapping(IO &IO, 1373 ELFYAML::SectionHeaderTable &SHT) { 1374 IO.mapOptional("Offset", SHT.Offset); 1375 IO.mapOptional("Sections", SHT.Sections); 1376 IO.mapOptional("Excluded", SHT.Excluded); 1377 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1378 } 1379 1380 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1381 commonSectionMapping(IO, Section); 1382 IO.mapOptional("Options", Section.Options); 1383 } 1384 1385 static void sectionMapping(IO &IO, 1386 ELFYAML::DependentLibrariesSection &Section) { 1387 commonSectionMapping(IO, Section); 1388 IO.mapOptional("Libraries", Section.Libs); 1389 } 1390 1391 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1392 commonSectionMapping(IO, Section); 1393 IO.mapOptional("Entries", Section.Entries); 1394 } 1395 1396 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1397 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1398 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1399 } 1400 1401 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1402 commonSectionMapping(IO, Section); 1403 IO.mapOptional("Entries", Section.Entries); 1404 } 1405 1406 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1407 commonSectionMapping(IO, Section); 1408 IO.mapOptional("Version", Section.Version, Hex16(0)); 1409 IO.mapRequired("ISA", Section.ISALevel); 1410 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1411 IO.mapOptional("ISAExtension", Section.ISAExtension, 1412 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1413 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1414 IO.mapOptional("FpABI", Section.FpABI, 1415 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1416 IO.mapOptional("GPRSize", Section.GPRSize, 1417 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1418 IO.mapOptional("CPR1Size", Section.CPR1Size, 1419 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1420 IO.mapOptional("CPR2Size", Section.CPR2Size, 1421 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1422 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1423 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1424 } 1425 1426 static StringRef getStringValue(IO &IO, const char *Key) { 1427 StringRef Val; 1428 IO.mapRequired(Key, Val); 1429 return Val; 1430 } 1431 1432 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1433 IO.mapRequired(Key, Val); 1434 } 1435 1436 static bool isInteger(StringRef Val) { 1437 APInt Tmp; 1438 return !Val.getAsInteger(0, Tmp); 1439 } 1440 1441 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1442 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1443 ELFYAML::ELF_SHT Type; 1444 StringRef TypeStr; 1445 if (IO.outputting()) { 1446 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1447 Type = S->Type; 1448 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1449 TypeStr = SHT->TypeStr; 1450 } else { 1451 // When the Type string does not have a "SHT_" prefix, we know it is not a 1452 // description of a regular ELF output section. 1453 TypeStr = getStringValue(IO, "Type"); 1454 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1455 IO.mapRequired("Type", Type); 1456 } 1457 1458 if (TypeStr == "Fill") { 1459 assert(!IO.outputting()); // We don't dump fills currently. 1460 Section.reset(new ELFYAML::Fill()); 1461 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1462 return; 1463 } 1464 1465 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1466 if (IO.outputting()) 1467 setStringValue(IO, "Type", TypeStr); 1468 else 1469 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1470 1471 sectionHeaderTableMapping( 1472 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1473 return; 1474 } 1475 1476 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1477 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1478 if (!IO.outputting()) 1479 Section.reset(new ELFYAML::MipsABIFlags()); 1480 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1481 return; 1482 } 1483 1484 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1485 if (!IO.outputting()) 1486 Section.reset(new ELFYAML::ARMIndexTableSection()); 1487 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1488 return; 1489 } 1490 1491 switch (Type) { 1492 case ELF::SHT_DYNAMIC: 1493 if (!IO.outputting()) 1494 Section.reset(new ELFYAML::DynamicSection()); 1495 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1496 break; 1497 case ELF::SHT_REL: 1498 case ELF::SHT_RELA: 1499 if (!IO.outputting()) 1500 Section.reset(new ELFYAML::RelocationSection()); 1501 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1502 break; 1503 case ELF::SHT_RELR: 1504 if (!IO.outputting()) 1505 Section.reset(new ELFYAML::RelrSection()); 1506 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1507 break; 1508 case ELF::SHT_GROUP: 1509 if (!IO.outputting()) 1510 Section.reset(new ELFYAML::GroupSection()); 1511 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1512 break; 1513 case ELF::SHT_NOBITS: 1514 if (!IO.outputting()) 1515 Section.reset(new ELFYAML::NoBitsSection()); 1516 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1517 break; 1518 case ELF::SHT_HASH: 1519 if (!IO.outputting()) 1520 Section.reset(new ELFYAML::HashSection()); 1521 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1522 break; 1523 case ELF::SHT_NOTE: 1524 if (!IO.outputting()) 1525 Section.reset(new ELFYAML::NoteSection()); 1526 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1527 break; 1528 case ELF::SHT_GNU_HASH: 1529 if (!IO.outputting()) 1530 Section.reset(new ELFYAML::GnuHashSection()); 1531 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1532 break; 1533 case ELF::SHT_GNU_verdef: 1534 if (!IO.outputting()) 1535 Section.reset(new ELFYAML::VerdefSection()); 1536 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1537 break; 1538 case ELF::SHT_GNU_versym: 1539 if (!IO.outputting()) 1540 Section.reset(new ELFYAML::SymverSection()); 1541 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1542 break; 1543 case ELF::SHT_GNU_verneed: 1544 if (!IO.outputting()) 1545 Section.reset(new ELFYAML::VerneedSection()); 1546 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1547 break; 1548 case ELF::SHT_SYMTAB_SHNDX: 1549 if (!IO.outputting()) 1550 Section.reset(new ELFYAML::SymtabShndxSection()); 1551 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1552 break; 1553 case ELF::SHT_LLVM_ADDRSIG: 1554 if (!IO.outputting()) 1555 Section.reset(new ELFYAML::AddrsigSection()); 1556 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1557 break; 1558 case ELF::SHT_LLVM_LINKER_OPTIONS: 1559 if (!IO.outputting()) 1560 Section.reset(new ELFYAML::LinkerOptionsSection()); 1561 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1562 break; 1563 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1564 if (!IO.outputting()) 1565 Section.reset(new ELFYAML::DependentLibrariesSection()); 1566 sectionMapping(IO, 1567 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1568 break; 1569 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1570 if (!IO.outputting()) 1571 Section.reset(new ELFYAML::CallGraphProfileSection()); 1572 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1573 break; 1574 case ELF::SHT_LLVM_BB_ADDR_MAP: 1575 if (!IO.outputting()) 1576 Section.reset(new ELFYAML::BBAddrMapSection()); 1577 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1578 break; 1579 default: 1580 if (!IO.outputting()) { 1581 StringRef Name; 1582 IO.mapOptional("Name", Name, StringRef()); 1583 Name = ELFYAML::dropUniqueSuffix(Name); 1584 1585 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1586 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1587 else 1588 Section = std::make_unique<ELFYAML::RawContentSection>(); 1589 } 1590 1591 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1592 sectionMapping(IO, *S); 1593 else 1594 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1595 } 1596 } 1597 1598 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1599 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1600 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1601 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1602 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1603 return ""; 1604 } 1605 1606 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1607 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1608 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1609 return ""; 1610 } 1611 1612 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1613 if (Sec.Size && Sec.Content && 1614 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1615 return "Section size must be greater than or equal to the content size"; 1616 1617 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1618 std::string Msg; 1619 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1620 StringRef Name = EntV[I].first; 1621 if (I == 0) { 1622 Msg = "\"" + Name.str() + "\""; 1623 continue; 1624 } 1625 if (I != EntV.size() - 1) 1626 Msg += ", \"" + Name.str() + "\""; 1627 else 1628 Msg += " and \"" + Name.str() + "\""; 1629 } 1630 return Msg; 1631 }; 1632 1633 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1634 const size_t NumUsedEntries = llvm::count_if( 1635 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1636 1637 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1638 return BuildErrPrefix(Entries) + 1639 " cannot be used with \"Content\" or \"Size\""; 1640 1641 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1642 return BuildErrPrefix(Entries) + " must be used together"; 1643 1644 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1645 if (RawSection->Flags && RawSection->ShFlags) 1646 return "ShFlags and Flags cannot be used together"; 1647 return ""; 1648 } 1649 1650 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1651 if (NB->Content) 1652 return "SHT_NOBITS section cannot have \"Content\""; 1653 return ""; 1654 } 1655 1656 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1657 if (MF->Content) 1658 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1659 "sections"; 1660 if (MF->Size) 1661 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1662 return ""; 1663 } 1664 1665 return ""; 1666 } 1667 1668 namespace { 1669 1670 struct NormalizedMips64RelType { 1671 NormalizedMips64RelType(IO &) 1672 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1673 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1674 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1675 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1676 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1677 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1678 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1679 1680 ELFYAML::ELF_REL denormalize(IO &) { 1681 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1682 return Res; 1683 } 1684 1685 ELFYAML::ELF_REL Type; 1686 ELFYAML::ELF_REL Type2; 1687 ELFYAML::ELF_REL Type3; 1688 ELFYAML::ELF_RSS SpecSym; 1689 }; 1690 1691 } // end anonymous namespace 1692 1693 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1694 IO &IO, ELFYAML::StackSizeEntry &E) { 1695 assert(IO.getContext() && "The IO context is not initialized"); 1696 IO.mapOptional("Address", E.Address, Hex64(0)); 1697 IO.mapRequired("Size", E.Size); 1698 } 1699 1700 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1701 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1702 assert(IO.getContext() && "The IO context is not initialized"); 1703 IO.mapOptional("Address", E.Address, Hex64(0)); 1704 IO.mapOptional("NumBlocks", E.NumBlocks); 1705 IO.mapOptional("BBEntries", E.BBEntries); 1706 } 1707 1708 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1709 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1710 assert(IO.getContext() && "The IO context is not initialized"); 1711 IO.mapRequired("AddressOffset", E.AddressOffset); 1712 IO.mapRequired("Size", E.Size); 1713 IO.mapRequired("Metadata", E.Metadata); 1714 } 1715 1716 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1717 ELFYAML::GnuHashHeader &E) { 1718 assert(IO.getContext() && "The IO context is not initialized"); 1719 IO.mapOptional("NBuckets", E.NBuckets); 1720 IO.mapRequired("SymNdx", E.SymNdx); 1721 IO.mapOptional("MaskWords", E.MaskWords); 1722 IO.mapRequired("Shift2", E.Shift2); 1723 } 1724 1725 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1726 ELFYAML::DynamicEntry &Rel) { 1727 assert(IO.getContext() && "The IO context is not initialized"); 1728 1729 IO.mapRequired("Tag", Rel.Tag); 1730 IO.mapRequired("Value", Rel.Val); 1731 } 1732 1733 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1734 assert(IO.getContext() && "The IO context is not initialized"); 1735 1736 IO.mapOptional("Name", N.Name); 1737 IO.mapOptional("Desc", N.Desc); 1738 IO.mapRequired("Type", N.Type); 1739 } 1740 1741 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1742 ELFYAML::VerdefEntry &E) { 1743 assert(IO.getContext() && "The IO context is not initialized"); 1744 1745 IO.mapOptional("Version", E.Version); 1746 IO.mapOptional("Flags", E.Flags); 1747 IO.mapOptional("VersionNdx", E.VersionNdx); 1748 IO.mapOptional("Hash", E.Hash); 1749 IO.mapRequired("Names", E.VerNames); 1750 } 1751 1752 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1753 ELFYAML::VerneedEntry &E) { 1754 assert(IO.getContext() && "The IO context is not initialized"); 1755 1756 IO.mapRequired("Version", E.Version); 1757 IO.mapRequired("File", E.File); 1758 IO.mapRequired("Entries", E.AuxV); 1759 } 1760 1761 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1762 ELFYAML::VernauxEntry &E) { 1763 assert(IO.getContext() && "The IO context is not initialized"); 1764 1765 IO.mapRequired("Name", E.Name); 1766 IO.mapRequired("Hash", E.Hash); 1767 IO.mapRequired("Flags", E.Flags); 1768 IO.mapRequired("Other", E.Other); 1769 } 1770 1771 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1772 ELFYAML::Relocation &Rel) { 1773 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1774 assert(Object && "The IO context is not initialized"); 1775 1776 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1777 IO.mapOptional("Symbol", Rel.Symbol); 1778 1779 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1780 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1781 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1782 IO, Rel.Type); 1783 IO.mapRequired("Type", Key->Type); 1784 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1785 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1786 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1787 } else 1788 IO.mapRequired("Type", Rel.Type); 1789 1790 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1791 } 1792 1793 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1794 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1795 assert(IO.getContext() && "The IO context is not initialized"); 1796 IO.mapRequired("Offset", E.Offset); 1797 1798 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1799 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1800 IO.mapRequired("Value", CantUnwind); 1801 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1802 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1803 else 1804 IO.mapRequired("Value", E.Value); 1805 } 1806 1807 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1808 assert(!IO.getContext() && "The IO context is initialized already"); 1809 IO.setContext(&Object); 1810 IO.mapTag("!ELF", true); 1811 IO.mapRequired("FileHeader", Object.Header); 1812 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1813 IO.mapOptional("Sections", Object.Chunks); 1814 IO.mapOptional("Symbols", Object.Symbols); 1815 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1816 IO.mapOptional("DWARF", Object.DWARF); 1817 if (Object.DWARF) { 1818 Object.DWARF->IsLittleEndian = 1819 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1820 Object.DWARF->Is64BitAddrSize = 1821 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1822 } 1823 IO.setContext(nullptr); 1824 } 1825 1826 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1827 ELFYAML::LinkerOption &Opt) { 1828 assert(IO.getContext() && "The IO context is not initialized"); 1829 IO.mapRequired("Name", Opt.Key); 1830 IO.mapRequired("Value", Opt.Value); 1831 } 1832 1833 void MappingTraits<ELFYAML::CallGraphEntry>::mapping( 1834 IO &IO, ELFYAML::CallGraphEntry &E) { 1835 assert(IO.getContext() && "The IO context is not initialized"); 1836 IO.mapRequired("From", E.From); 1837 IO.mapRequired("To", E.To); 1838 IO.mapRequired("Weight", E.Weight); 1839 } 1840 1841 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1842 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1843 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1844 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1845 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1846 1847 } // end namespace yaml 1848 1849 } // end namespace llvm 1850