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/APInt.h" 15 #include "llvm/ADT/MapVector.h" 16 #include "llvm/ADT/StringRef.h" 17 #include "llvm/BinaryFormat/ELF.h" 18 #include "llvm/Support/ARMEHABI.h" 19 #include "llvm/Support/Casting.h" 20 #include "llvm/Support/ErrorHandling.h" 21 #include "llvm/Support/MipsABIFlags.h" 22 #include "llvm/Support/YAMLTraits.h" 23 #include "llvm/Support/WithColor.h" 24 #include <cassert> 25 #include <cstdint> 26 27 namespace llvm { 28 29 ELFYAML::Chunk::~Chunk() = default; 30 31 namespace ELFYAML { 32 unsigned Object::getMachine() const { 33 if (Header.Machine) 34 return *Header.Machine; 35 return llvm::ELF::EM_NONE; 36 } 37 38 constexpr StringRef SectionHeaderTable::TypeStr; 39 } // namespace ELFYAML 40 41 namespace yaml { 42 43 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 44 IO &IO, ELFYAML::ELF_ET &Value) { 45 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 46 ECase(ET_NONE); 47 ECase(ET_REL); 48 ECase(ET_EXEC); 49 ECase(ET_DYN); 50 ECase(ET_CORE); 51 #undef ECase 52 IO.enumFallback<Hex16>(Value); 53 } 54 55 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration( 56 IO &IO, ELFYAML::ELF_PT &Value) { 57 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 58 ECase(PT_NULL); 59 ECase(PT_LOAD); 60 ECase(PT_DYNAMIC); 61 ECase(PT_INTERP); 62 ECase(PT_NOTE); 63 ECase(PT_SHLIB); 64 ECase(PT_PHDR); 65 ECase(PT_TLS); 66 ECase(PT_GNU_EH_FRAME); 67 ECase(PT_GNU_STACK); 68 ECase(PT_GNU_RELRO); 69 ECase(PT_GNU_PROPERTY); 70 #undef ECase 71 IO.enumFallback<Hex32>(Value); 72 } 73 74 void ScalarEnumerationTraits<ELFYAML::ELF_NT>::enumeration( 75 IO &IO, ELFYAML::ELF_NT &Value) { 76 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 77 // Generic note types. 78 ECase(NT_VERSION); 79 ECase(NT_ARCH); 80 ECase(NT_GNU_BUILD_ATTRIBUTE_OPEN); 81 ECase(NT_GNU_BUILD_ATTRIBUTE_FUNC); 82 // Core note types. 83 ECase(NT_PRSTATUS); 84 ECase(NT_FPREGSET); 85 ECase(NT_PRPSINFO); 86 ECase(NT_TASKSTRUCT); 87 ECase(NT_AUXV); 88 ECase(NT_PSTATUS); 89 ECase(NT_FPREGS); 90 ECase(NT_PSINFO); 91 ECase(NT_LWPSTATUS); 92 ECase(NT_LWPSINFO); 93 ECase(NT_WIN32PSTATUS); 94 ECase(NT_PPC_VMX); 95 ECase(NT_PPC_VSX); 96 ECase(NT_PPC_TAR); 97 ECase(NT_PPC_PPR); 98 ECase(NT_PPC_DSCR); 99 ECase(NT_PPC_EBB); 100 ECase(NT_PPC_PMU); 101 ECase(NT_PPC_TM_CGPR); 102 ECase(NT_PPC_TM_CFPR); 103 ECase(NT_PPC_TM_CVMX); 104 ECase(NT_PPC_TM_CVSX); 105 ECase(NT_PPC_TM_SPR); 106 ECase(NT_PPC_TM_CTAR); 107 ECase(NT_PPC_TM_CPPR); 108 ECase(NT_PPC_TM_CDSCR); 109 ECase(NT_386_TLS); 110 ECase(NT_386_IOPERM); 111 ECase(NT_X86_XSTATE); 112 ECase(NT_S390_HIGH_GPRS); 113 ECase(NT_S390_TIMER); 114 ECase(NT_S390_TODCMP); 115 ECase(NT_S390_TODPREG); 116 ECase(NT_S390_CTRS); 117 ECase(NT_S390_PREFIX); 118 ECase(NT_S390_LAST_BREAK); 119 ECase(NT_S390_SYSTEM_CALL); 120 ECase(NT_S390_TDB); 121 ECase(NT_S390_VXRS_LOW); 122 ECase(NT_S390_VXRS_HIGH); 123 ECase(NT_S390_GS_CB); 124 ECase(NT_S390_GS_BC); 125 ECase(NT_ARM_VFP); 126 ECase(NT_ARM_TLS); 127 ECase(NT_ARM_HW_BREAK); 128 ECase(NT_ARM_HW_WATCH); 129 ECase(NT_ARM_SVE); 130 ECase(NT_ARM_PAC_MASK); 131 ECase(NT_FILE); 132 ECase(NT_PRXFPREG); 133 ECase(NT_SIGINFO); 134 // LLVM-specific notes. 135 ECase(NT_LLVM_HWASAN_GLOBALS); 136 // GNU note types 137 ECase(NT_GNU_ABI_TAG); 138 ECase(NT_GNU_HWCAP); 139 ECase(NT_GNU_BUILD_ID); 140 ECase(NT_GNU_GOLD_VERSION); 141 ECase(NT_GNU_PROPERTY_TYPE_0); 142 // FreeBSD note types. 143 ECase(NT_FREEBSD_ABI_TAG); 144 ECase(NT_FREEBSD_NOINIT_TAG); 145 ECase(NT_FREEBSD_ARCH_TAG); 146 ECase(NT_FREEBSD_FEATURE_CTL); 147 // FreeBSD core note types. 148 ECase(NT_FREEBSD_THRMISC); 149 ECase(NT_FREEBSD_PROCSTAT_PROC); 150 ECase(NT_FREEBSD_PROCSTAT_FILES); 151 ECase(NT_FREEBSD_PROCSTAT_VMMAP); 152 ECase(NT_FREEBSD_PROCSTAT_GROUPS); 153 ECase(NT_FREEBSD_PROCSTAT_UMASK); 154 ECase(NT_FREEBSD_PROCSTAT_RLIMIT); 155 ECase(NT_FREEBSD_PROCSTAT_OSREL); 156 ECase(NT_FREEBSD_PROCSTAT_PSSTRINGS); 157 ECase(NT_FREEBSD_PROCSTAT_AUXV); 158 // AMD specific notes. (Code Object V2) 159 ECase(NT_AMD_HSA_CODE_OBJECT_VERSION); 160 ECase(NT_AMD_HSA_HSAIL); 161 ECase(NT_AMD_HSA_ISA_VERSION); 162 ECase(NT_AMD_HSA_METADATA); 163 ECase(NT_AMD_HSA_ISA_NAME); 164 ECase(NT_AMD_PAL_METADATA); 165 // AMDGPU specific notes. (Code Object V3) 166 ECase(NT_AMDGPU_METADATA); 167 #undef ECase 168 IO.enumFallback<Hex32>(Value); 169 } 170 171 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 172 IO &IO, ELFYAML::ELF_EM &Value) { 173 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 174 ECase(EM_NONE); 175 ECase(EM_M32); 176 ECase(EM_SPARC); 177 ECase(EM_386); 178 ECase(EM_68K); 179 ECase(EM_88K); 180 ECase(EM_IAMCU); 181 ECase(EM_860); 182 ECase(EM_MIPS); 183 ECase(EM_S370); 184 ECase(EM_MIPS_RS3_LE); 185 ECase(EM_PARISC); 186 ECase(EM_VPP500); 187 ECase(EM_SPARC32PLUS); 188 ECase(EM_960); 189 ECase(EM_PPC); 190 ECase(EM_PPC64); 191 ECase(EM_S390); 192 ECase(EM_SPU); 193 ECase(EM_V800); 194 ECase(EM_FR20); 195 ECase(EM_RH32); 196 ECase(EM_RCE); 197 ECase(EM_ARM); 198 ECase(EM_ALPHA); 199 ECase(EM_SH); 200 ECase(EM_SPARCV9); 201 ECase(EM_TRICORE); 202 ECase(EM_ARC); 203 ECase(EM_H8_300); 204 ECase(EM_H8_300H); 205 ECase(EM_H8S); 206 ECase(EM_H8_500); 207 ECase(EM_IA_64); 208 ECase(EM_MIPS_X); 209 ECase(EM_COLDFIRE); 210 ECase(EM_68HC12); 211 ECase(EM_MMA); 212 ECase(EM_PCP); 213 ECase(EM_NCPU); 214 ECase(EM_NDR1); 215 ECase(EM_STARCORE); 216 ECase(EM_ME16); 217 ECase(EM_ST100); 218 ECase(EM_TINYJ); 219 ECase(EM_X86_64); 220 ECase(EM_PDSP); 221 ECase(EM_PDP10); 222 ECase(EM_PDP11); 223 ECase(EM_FX66); 224 ECase(EM_ST9PLUS); 225 ECase(EM_ST7); 226 ECase(EM_68HC16); 227 ECase(EM_68HC11); 228 ECase(EM_68HC08); 229 ECase(EM_68HC05); 230 ECase(EM_SVX); 231 ECase(EM_ST19); 232 ECase(EM_VAX); 233 ECase(EM_CRIS); 234 ECase(EM_JAVELIN); 235 ECase(EM_FIREPATH); 236 ECase(EM_ZSP); 237 ECase(EM_MMIX); 238 ECase(EM_HUANY); 239 ECase(EM_PRISM); 240 ECase(EM_AVR); 241 ECase(EM_FR30); 242 ECase(EM_D10V); 243 ECase(EM_D30V); 244 ECase(EM_V850); 245 ECase(EM_M32R); 246 ECase(EM_MN10300); 247 ECase(EM_MN10200); 248 ECase(EM_PJ); 249 ECase(EM_OPENRISC); 250 ECase(EM_ARC_COMPACT); 251 ECase(EM_XTENSA); 252 ECase(EM_VIDEOCORE); 253 ECase(EM_TMM_GPP); 254 ECase(EM_NS32K); 255 ECase(EM_TPC); 256 ECase(EM_SNP1K); 257 ECase(EM_ST200); 258 ECase(EM_IP2K); 259 ECase(EM_MAX); 260 ECase(EM_CR); 261 ECase(EM_F2MC16); 262 ECase(EM_MSP430); 263 ECase(EM_BLACKFIN); 264 ECase(EM_SE_C33); 265 ECase(EM_SEP); 266 ECase(EM_ARCA); 267 ECase(EM_UNICORE); 268 ECase(EM_EXCESS); 269 ECase(EM_DXP); 270 ECase(EM_ALTERA_NIOS2); 271 ECase(EM_CRX); 272 ECase(EM_XGATE); 273 ECase(EM_C166); 274 ECase(EM_M16C); 275 ECase(EM_DSPIC30F); 276 ECase(EM_CE); 277 ECase(EM_M32C); 278 ECase(EM_TSK3000); 279 ECase(EM_RS08); 280 ECase(EM_SHARC); 281 ECase(EM_ECOG2); 282 ECase(EM_SCORE7); 283 ECase(EM_DSP24); 284 ECase(EM_VIDEOCORE3); 285 ECase(EM_LATTICEMICO32); 286 ECase(EM_SE_C17); 287 ECase(EM_TI_C6000); 288 ECase(EM_TI_C2000); 289 ECase(EM_TI_C5500); 290 ECase(EM_MMDSP_PLUS); 291 ECase(EM_CYPRESS_M8C); 292 ECase(EM_R32C); 293 ECase(EM_TRIMEDIA); 294 ECase(EM_HEXAGON); 295 ECase(EM_8051); 296 ECase(EM_STXP7X); 297 ECase(EM_NDS32); 298 ECase(EM_ECOG1); 299 ECase(EM_ECOG1X); 300 ECase(EM_MAXQ30); 301 ECase(EM_XIMO16); 302 ECase(EM_MANIK); 303 ECase(EM_CRAYNV2); 304 ECase(EM_RX); 305 ECase(EM_METAG); 306 ECase(EM_MCST_ELBRUS); 307 ECase(EM_ECOG16); 308 ECase(EM_CR16); 309 ECase(EM_ETPU); 310 ECase(EM_SLE9X); 311 ECase(EM_L10M); 312 ECase(EM_K10M); 313 ECase(EM_AARCH64); 314 ECase(EM_AVR32); 315 ECase(EM_STM8); 316 ECase(EM_TILE64); 317 ECase(EM_TILEPRO); 318 ECase(EM_MICROBLAZE); 319 ECase(EM_CUDA); 320 ECase(EM_TILEGX); 321 ECase(EM_CLOUDSHIELD); 322 ECase(EM_COREA_1ST); 323 ECase(EM_COREA_2ND); 324 ECase(EM_ARC_COMPACT2); 325 ECase(EM_OPEN8); 326 ECase(EM_RL78); 327 ECase(EM_VIDEOCORE5); 328 ECase(EM_78KOR); 329 ECase(EM_56800EX); 330 ECase(EM_AMDGPU); 331 ECase(EM_RISCV); 332 ECase(EM_LANAI); 333 ECase(EM_BPF); 334 ECase(EM_VE); 335 ECase(EM_CSKY); 336 #undef ECase 337 IO.enumFallback<Hex16>(Value); 338 } 339 340 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 341 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 342 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 343 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 344 // here. 345 ECase(ELFCLASS32); 346 ECase(ELFCLASS64); 347 #undef ECase 348 } 349 350 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 351 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 352 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 353 // ELFDATANONE is an invalid data encoding, but we accept it because 354 // we want to be able to produce invalid binaries for the tests. 355 ECase(ELFDATANONE); 356 ECase(ELFDATA2LSB); 357 ECase(ELFDATA2MSB); 358 #undef ECase 359 } 360 361 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 362 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 363 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 364 ECase(ELFOSABI_NONE); 365 ECase(ELFOSABI_HPUX); 366 ECase(ELFOSABI_NETBSD); 367 ECase(ELFOSABI_GNU); 368 ECase(ELFOSABI_LINUX); 369 ECase(ELFOSABI_HURD); 370 ECase(ELFOSABI_SOLARIS); 371 ECase(ELFOSABI_AIX); 372 ECase(ELFOSABI_IRIX); 373 ECase(ELFOSABI_FREEBSD); 374 ECase(ELFOSABI_TRU64); 375 ECase(ELFOSABI_MODESTO); 376 ECase(ELFOSABI_OPENBSD); 377 ECase(ELFOSABI_OPENVMS); 378 ECase(ELFOSABI_NSK); 379 ECase(ELFOSABI_AROS); 380 ECase(ELFOSABI_FENIXOS); 381 ECase(ELFOSABI_CLOUDABI); 382 ECase(ELFOSABI_AMDGPU_HSA); 383 ECase(ELFOSABI_AMDGPU_PAL); 384 ECase(ELFOSABI_AMDGPU_MESA3D); 385 ECase(ELFOSABI_ARM); 386 ECase(ELFOSABI_C6000_ELFABI); 387 ECase(ELFOSABI_C6000_LINUX); 388 ECase(ELFOSABI_STANDALONE); 389 #undef ECase 390 IO.enumFallback<Hex8>(Value); 391 } 392 393 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 394 ELFYAML::ELF_EF &Value) { 395 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 396 assert(Object && "The IO context is not initialized"); 397 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 398 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 399 switch (Object->getMachine()) { 400 case ELF::EM_ARM: 401 BCase(EF_ARM_SOFT_FLOAT); 402 BCase(EF_ARM_VFP_FLOAT); 403 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 404 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 405 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 406 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 407 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 408 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 409 break; 410 case ELF::EM_MIPS: 411 BCase(EF_MIPS_NOREORDER); 412 BCase(EF_MIPS_PIC); 413 BCase(EF_MIPS_CPIC); 414 BCase(EF_MIPS_ABI2); 415 BCase(EF_MIPS_32BITMODE); 416 BCase(EF_MIPS_FP64); 417 BCase(EF_MIPS_NAN2008); 418 BCase(EF_MIPS_MICROMIPS); 419 BCase(EF_MIPS_ARCH_ASE_M16); 420 BCase(EF_MIPS_ARCH_ASE_MDMX); 421 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 422 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 423 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 424 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 425 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 426 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 427 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 428 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 429 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 430 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 431 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 432 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 433 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 434 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 435 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 436 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 437 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 438 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 439 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 440 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 441 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 442 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 443 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 444 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 445 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 446 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 447 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 448 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 449 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 450 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 451 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 452 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 453 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 454 break; 455 case ELF::EM_HEXAGON: 456 BCase(EF_HEXAGON_MACH_V2); 457 BCase(EF_HEXAGON_MACH_V3); 458 BCase(EF_HEXAGON_MACH_V4); 459 BCase(EF_HEXAGON_MACH_V5); 460 BCase(EF_HEXAGON_MACH_V55); 461 BCase(EF_HEXAGON_MACH_V60); 462 BCase(EF_HEXAGON_MACH_V62); 463 BCase(EF_HEXAGON_MACH_V65); 464 BCase(EF_HEXAGON_MACH_V66); 465 BCase(EF_HEXAGON_MACH_V67); 466 BCase(EF_HEXAGON_MACH_V67T); 467 BCase(EF_HEXAGON_MACH_V68); 468 BCase(EF_HEXAGON_ISA_V2); 469 BCase(EF_HEXAGON_ISA_V3); 470 BCase(EF_HEXAGON_ISA_V4); 471 BCase(EF_HEXAGON_ISA_V5); 472 BCase(EF_HEXAGON_ISA_V55); 473 BCase(EF_HEXAGON_ISA_V60); 474 BCase(EF_HEXAGON_ISA_V62); 475 BCase(EF_HEXAGON_ISA_V65); 476 BCase(EF_HEXAGON_ISA_V66); 477 BCase(EF_HEXAGON_ISA_V67); 478 BCase(EF_HEXAGON_ISA_V68); 479 break; 480 case ELF::EM_AVR: 481 BCaseMask(EF_AVR_ARCH_AVR1, EF_AVR_ARCH_MASK); 482 BCaseMask(EF_AVR_ARCH_AVR2, EF_AVR_ARCH_MASK); 483 BCaseMask(EF_AVR_ARCH_AVR25, EF_AVR_ARCH_MASK); 484 BCaseMask(EF_AVR_ARCH_AVR3, EF_AVR_ARCH_MASK); 485 BCaseMask(EF_AVR_ARCH_AVR31, EF_AVR_ARCH_MASK); 486 BCaseMask(EF_AVR_ARCH_AVR35, EF_AVR_ARCH_MASK); 487 BCaseMask(EF_AVR_ARCH_AVR4, EF_AVR_ARCH_MASK); 488 BCaseMask(EF_AVR_ARCH_AVR5, EF_AVR_ARCH_MASK); 489 BCaseMask(EF_AVR_ARCH_AVR51, EF_AVR_ARCH_MASK); 490 BCaseMask(EF_AVR_ARCH_AVR6, EF_AVR_ARCH_MASK); 491 BCaseMask(EF_AVR_ARCH_AVRTINY, EF_AVR_ARCH_MASK); 492 BCaseMask(EF_AVR_ARCH_XMEGA1, EF_AVR_ARCH_MASK); 493 BCaseMask(EF_AVR_ARCH_XMEGA2, EF_AVR_ARCH_MASK); 494 BCaseMask(EF_AVR_ARCH_XMEGA3, EF_AVR_ARCH_MASK); 495 BCaseMask(EF_AVR_ARCH_XMEGA4, EF_AVR_ARCH_MASK); 496 BCaseMask(EF_AVR_ARCH_XMEGA5, EF_AVR_ARCH_MASK); 497 BCaseMask(EF_AVR_ARCH_XMEGA6, EF_AVR_ARCH_MASK); 498 BCaseMask(EF_AVR_ARCH_XMEGA7, EF_AVR_ARCH_MASK); 499 BCase(EF_AVR_LINKRELAX_PREPARED); 500 break; 501 case ELF::EM_RISCV: 502 BCase(EF_RISCV_RVC); 503 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 504 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 505 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 506 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 507 BCase(EF_RISCV_RVE); 508 break; 509 case ELF::EM_AMDGPU: 510 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 511 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 512 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 513 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 514 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 515 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 516 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 517 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 518 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 519 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 520 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 521 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 522 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 523 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 524 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 525 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 526 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 527 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 528 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 529 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH); 530 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 531 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 532 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 533 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 534 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 535 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH); 536 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 537 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 538 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 539 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH); 540 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 541 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 542 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 543 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 544 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 545 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 546 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 547 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH); 548 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH); 549 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 550 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 551 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 552 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH); 553 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 554 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 555 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 556 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH); 557 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH); 558 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH); 559 switch (Object->Header.ABIVersion) { 560 default: 561 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 562 LLVM_FALLTHROUGH; 563 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 564 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 565 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 566 break; 567 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 568 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 569 EF_AMDGPU_FEATURE_XNACK_V4); 570 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 571 EF_AMDGPU_FEATURE_XNACK_V4); 572 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 573 EF_AMDGPU_FEATURE_XNACK_V4); 574 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 575 EF_AMDGPU_FEATURE_XNACK_V4); 576 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 577 EF_AMDGPU_FEATURE_SRAMECC_V4); 578 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 579 EF_AMDGPU_FEATURE_SRAMECC_V4); 580 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 581 EF_AMDGPU_FEATURE_SRAMECC_V4); 582 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 583 EF_AMDGPU_FEATURE_SRAMECC_V4); 584 break; 585 } 586 break; 587 default: 588 break; 589 } 590 #undef BCase 591 #undef BCaseMask 592 } 593 594 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 595 IO &IO, ELFYAML::ELF_SHT &Value) { 596 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 597 assert(Object && "The IO context is not initialized"); 598 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 599 ECase(SHT_NULL); 600 ECase(SHT_PROGBITS); 601 ECase(SHT_SYMTAB); 602 // FIXME: Issue a diagnostic with this information. 603 ECase(SHT_STRTAB); 604 ECase(SHT_RELA); 605 ECase(SHT_HASH); 606 ECase(SHT_DYNAMIC); 607 ECase(SHT_NOTE); 608 ECase(SHT_NOBITS); 609 ECase(SHT_REL); 610 ECase(SHT_SHLIB); 611 ECase(SHT_DYNSYM); 612 ECase(SHT_INIT_ARRAY); 613 ECase(SHT_FINI_ARRAY); 614 ECase(SHT_PREINIT_ARRAY); 615 ECase(SHT_GROUP); 616 ECase(SHT_SYMTAB_SHNDX); 617 ECase(SHT_RELR); 618 ECase(SHT_ANDROID_REL); 619 ECase(SHT_ANDROID_RELA); 620 ECase(SHT_ANDROID_RELR); 621 ECase(SHT_LLVM_ODRTAB); 622 ECase(SHT_LLVM_LINKER_OPTIONS); 623 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 624 ECase(SHT_LLVM_ADDRSIG); 625 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 626 ECase(SHT_LLVM_SYMPART); 627 ECase(SHT_LLVM_PART_EHDR); 628 ECase(SHT_LLVM_PART_PHDR); 629 ECase(SHT_LLVM_BB_ADDR_MAP); 630 ECase(SHT_GNU_ATTRIBUTES); 631 ECase(SHT_GNU_HASH); 632 ECase(SHT_GNU_verdef); 633 ECase(SHT_GNU_verneed); 634 ECase(SHT_GNU_versym); 635 switch (Object->getMachine()) { 636 case ELF::EM_ARM: 637 ECase(SHT_ARM_EXIDX); 638 ECase(SHT_ARM_PREEMPTMAP); 639 ECase(SHT_ARM_ATTRIBUTES); 640 ECase(SHT_ARM_DEBUGOVERLAY); 641 ECase(SHT_ARM_OVERLAYSECTION); 642 break; 643 case ELF::EM_HEXAGON: 644 ECase(SHT_HEX_ORDERED); 645 break; 646 case ELF::EM_X86_64: 647 ECase(SHT_X86_64_UNWIND); 648 break; 649 case ELF::EM_MIPS: 650 ECase(SHT_MIPS_REGINFO); 651 ECase(SHT_MIPS_OPTIONS); 652 ECase(SHT_MIPS_DWARF); 653 ECase(SHT_MIPS_ABIFLAGS); 654 break; 655 case ELF::EM_RISCV: 656 ECase(SHT_RISCV_ATTRIBUTES); 657 break; 658 case ELF::EM_MSP430: 659 ECase(SHT_MSP430_ATTRIBUTES); 660 break; 661 default: 662 // Nothing to do. 663 break; 664 } 665 #undef ECase 666 IO.enumFallback<Hex32>(Value); 667 } 668 669 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 670 ELFYAML::ELF_PF &Value) { 671 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 672 BCase(PF_X); 673 BCase(PF_W); 674 BCase(PF_R); 675 } 676 677 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 678 ELFYAML::ELF_SHF &Value) { 679 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 680 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 681 BCase(SHF_WRITE); 682 BCase(SHF_ALLOC); 683 BCase(SHF_EXCLUDE); 684 BCase(SHF_EXECINSTR); 685 BCase(SHF_MERGE); 686 BCase(SHF_STRINGS); 687 BCase(SHF_INFO_LINK); 688 BCase(SHF_LINK_ORDER); 689 BCase(SHF_OS_NONCONFORMING); 690 BCase(SHF_GROUP); 691 BCase(SHF_TLS); 692 BCase(SHF_COMPRESSED); 693 BCase(SHF_GNU_RETAIN); 694 switch (Object->getMachine()) { 695 case ELF::EM_ARM: 696 BCase(SHF_ARM_PURECODE); 697 break; 698 case ELF::EM_HEXAGON: 699 BCase(SHF_HEX_GPREL); 700 break; 701 case ELF::EM_MIPS: 702 BCase(SHF_MIPS_NODUPES); 703 BCase(SHF_MIPS_NAMES); 704 BCase(SHF_MIPS_LOCAL); 705 BCase(SHF_MIPS_NOSTRIP); 706 BCase(SHF_MIPS_GPREL); 707 BCase(SHF_MIPS_MERGE); 708 BCase(SHF_MIPS_ADDR); 709 BCase(SHF_MIPS_STRING); 710 break; 711 case ELF::EM_X86_64: 712 BCase(SHF_X86_64_LARGE); 713 break; 714 default: 715 // Nothing to do. 716 break; 717 } 718 #undef BCase 719 } 720 721 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 722 IO &IO, ELFYAML::ELF_SHN &Value) { 723 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 724 ECase(SHN_UNDEF); 725 ECase(SHN_LORESERVE); 726 ECase(SHN_LOPROC); 727 ECase(SHN_HIPROC); 728 ECase(SHN_LOOS); 729 ECase(SHN_HIOS); 730 ECase(SHN_ABS); 731 ECase(SHN_COMMON); 732 ECase(SHN_XINDEX); 733 ECase(SHN_HIRESERVE); 734 ECase(SHN_AMDGPU_LDS); 735 ECase(SHN_HEXAGON_SCOMMON); 736 ECase(SHN_HEXAGON_SCOMMON_1); 737 ECase(SHN_HEXAGON_SCOMMON_2); 738 ECase(SHN_HEXAGON_SCOMMON_4); 739 ECase(SHN_HEXAGON_SCOMMON_8); 740 #undef ECase 741 IO.enumFallback<Hex16>(Value); 742 } 743 744 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 745 IO &IO, ELFYAML::ELF_STB &Value) { 746 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 747 ECase(STB_LOCAL); 748 ECase(STB_GLOBAL); 749 ECase(STB_WEAK); 750 ECase(STB_GNU_UNIQUE); 751 #undef ECase 752 IO.enumFallback<Hex8>(Value); 753 } 754 755 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 756 IO &IO, ELFYAML::ELF_STT &Value) { 757 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 758 ECase(STT_NOTYPE); 759 ECase(STT_OBJECT); 760 ECase(STT_FUNC); 761 ECase(STT_SECTION); 762 ECase(STT_FILE); 763 ECase(STT_COMMON); 764 ECase(STT_TLS); 765 ECase(STT_GNU_IFUNC); 766 #undef ECase 767 IO.enumFallback<Hex8>(Value); 768 } 769 770 771 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 772 IO &IO, ELFYAML::ELF_RSS &Value) { 773 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 774 ECase(RSS_UNDEF); 775 ECase(RSS_GP); 776 ECase(RSS_GP0); 777 ECase(RSS_LOC); 778 #undef ECase 779 } 780 781 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 782 IO &IO, ELFYAML::ELF_REL &Value) { 783 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 784 assert(Object && "The IO context is not initialized"); 785 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 786 switch (Object->getMachine()) { 787 case ELF::EM_X86_64: 788 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 789 break; 790 case ELF::EM_MIPS: 791 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 792 break; 793 case ELF::EM_HEXAGON: 794 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 795 break; 796 case ELF::EM_386: 797 case ELF::EM_IAMCU: 798 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 799 break; 800 case ELF::EM_AARCH64: 801 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 802 break; 803 case ELF::EM_ARM: 804 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 805 break; 806 case ELF::EM_ARC: 807 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 808 break; 809 case ELF::EM_RISCV: 810 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 811 break; 812 case ELF::EM_LANAI: 813 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 814 break; 815 case ELF::EM_AMDGPU: 816 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 817 break; 818 case ELF::EM_BPF: 819 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 820 break; 821 case ELF::EM_VE: 822 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 823 break; 824 case ELF::EM_CSKY: 825 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 826 break; 827 case ELF::EM_PPC64: 828 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 829 break; 830 case ELF::EM_68K: 831 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 832 break; 833 default: 834 // Nothing to do. 835 break; 836 } 837 #undef ELF_RELOC 838 IO.enumFallback<Hex32>(Value); 839 } 840 841 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 842 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 843 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 844 assert(Object && "The IO context is not initialized"); 845 846 // Disable architecture specific tags by default. We might enable them below. 847 #define AARCH64_DYNAMIC_TAG(name, value) 848 #define MIPS_DYNAMIC_TAG(name, value) 849 #define HEXAGON_DYNAMIC_TAG(name, value) 850 #define PPC_DYNAMIC_TAG(name, value) 851 #define PPC64_DYNAMIC_TAG(name, value) 852 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 853 #define DYNAMIC_TAG_MARKER(name, value) 854 855 #define STRINGIFY(X) (#X) 856 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 857 switch (Object->getMachine()) { 858 case ELF::EM_AARCH64: 859 #undef AARCH64_DYNAMIC_TAG 860 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 861 #include "llvm/BinaryFormat/DynamicTags.def" 862 #undef AARCH64_DYNAMIC_TAG 863 #define AARCH64_DYNAMIC_TAG(name, value) 864 break; 865 case ELF::EM_MIPS: 866 #undef MIPS_DYNAMIC_TAG 867 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 868 #include "llvm/BinaryFormat/DynamicTags.def" 869 #undef MIPS_DYNAMIC_TAG 870 #define MIPS_DYNAMIC_TAG(name, value) 871 break; 872 case ELF::EM_HEXAGON: 873 #undef HEXAGON_DYNAMIC_TAG 874 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 875 #include "llvm/BinaryFormat/DynamicTags.def" 876 #undef HEXAGON_DYNAMIC_TAG 877 #define HEXAGON_DYNAMIC_TAG(name, value) 878 break; 879 case ELF::EM_PPC: 880 #undef PPC_DYNAMIC_TAG 881 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 882 #include "llvm/BinaryFormat/DynamicTags.def" 883 #undef PPC_DYNAMIC_TAG 884 #define PPC_DYNAMIC_TAG(name, value) 885 break; 886 case ELF::EM_PPC64: 887 #undef PPC64_DYNAMIC_TAG 888 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 889 #include "llvm/BinaryFormat/DynamicTags.def" 890 #undef PPC64_DYNAMIC_TAG 891 #define PPC64_DYNAMIC_TAG(name, value) 892 break; 893 default: 894 #include "llvm/BinaryFormat/DynamicTags.def" 895 break; 896 } 897 #undef AARCH64_DYNAMIC_TAG 898 #undef MIPS_DYNAMIC_TAG 899 #undef HEXAGON_DYNAMIC_TAG 900 #undef PPC_DYNAMIC_TAG 901 #undef PPC64_DYNAMIC_TAG 902 #undef DYNAMIC_TAG_MARKER 903 #undef STRINGIFY 904 #undef DYNAMIC_TAG 905 906 IO.enumFallback<Hex64>(Value); 907 } 908 909 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 910 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 911 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 912 ECase(REG_NONE); 913 ECase(REG_32); 914 ECase(REG_64); 915 ECase(REG_128); 916 #undef ECase 917 } 918 919 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 920 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 921 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 922 ECase(FP_ANY); 923 ECase(FP_DOUBLE); 924 ECase(FP_SINGLE); 925 ECase(FP_SOFT); 926 ECase(FP_OLD_64); 927 ECase(FP_XX); 928 ECase(FP_64); 929 ECase(FP_64A); 930 #undef ECase 931 } 932 933 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 934 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 935 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 936 ECase(EXT_NONE); 937 ECase(EXT_XLR); 938 ECase(EXT_OCTEON2); 939 ECase(EXT_OCTEONP); 940 ECase(EXT_LOONGSON_3A); 941 ECase(EXT_OCTEON); 942 ECase(EXT_5900); 943 ECase(EXT_4650); 944 ECase(EXT_4010); 945 ECase(EXT_4100); 946 ECase(EXT_3900); 947 ECase(EXT_10000); 948 ECase(EXT_SB1); 949 ECase(EXT_4111); 950 ECase(EXT_4120); 951 ECase(EXT_5400); 952 ECase(EXT_5500); 953 ECase(EXT_LOONGSON_2E); 954 ECase(EXT_LOONGSON_2F); 955 ECase(EXT_OCTEON3); 956 #undef ECase 957 } 958 959 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 960 IO &IO, ELFYAML::MIPS_ISA &Value) { 961 IO.enumCase(Value, "MIPS1", 1); 962 IO.enumCase(Value, "MIPS2", 2); 963 IO.enumCase(Value, "MIPS3", 3); 964 IO.enumCase(Value, "MIPS4", 4); 965 IO.enumCase(Value, "MIPS5", 5); 966 IO.enumCase(Value, "MIPS32", 32); 967 IO.enumCase(Value, "MIPS64", 64); 968 IO.enumFallback<Hex32>(Value); 969 } 970 971 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 972 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 973 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 974 BCase(DSP); 975 BCase(DSPR2); 976 BCase(EVA); 977 BCase(MCU); 978 BCase(MDMX); 979 BCase(MIPS3D); 980 BCase(MT); 981 BCase(SMARTMIPS); 982 BCase(VIRT); 983 BCase(MSA); 984 BCase(MIPS16); 985 BCase(MICROMIPS); 986 BCase(XPA); 987 BCase(CRC); 988 BCase(GINV); 989 #undef BCase 990 } 991 992 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 993 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 994 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 995 BCase(ODDSPREG); 996 #undef BCase 997 } 998 999 void MappingTraits<ELFYAML::SectionHeader>::mapping( 1000 IO &IO, ELFYAML::SectionHeader &SHdr) { 1001 IO.mapRequired("Name", SHdr.Name); 1002 } 1003 1004 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 1005 ELFYAML::FileHeader &FileHdr) { 1006 IO.mapRequired("Class", FileHdr.Class); 1007 IO.mapRequired("Data", FileHdr.Data); 1008 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1009 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1010 IO.mapRequired("Type", FileHdr.Type); 1011 IO.mapOptional("Machine", FileHdr.Machine); 1012 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1013 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1014 IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable); 1015 1016 // obj2yaml does not dump these fields. 1017 assert(!IO.outputting() || 1018 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1019 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1020 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1021 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1022 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1023 IO.mapOptional("EShOff", FileHdr.EShOff); 1024 IO.mapOptional("EShNum", FileHdr.EShNum); 1025 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1026 } 1027 1028 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1029 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1030 IO.mapRequired("Type", Phdr.Type); 1031 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1032 IO.mapOptional("FirstSec", Phdr.FirstSec); 1033 IO.mapOptional("LastSec", Phdr.LastSec); 1034 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1035 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1036 IO.mapOptional("Align", Phdr.Align); 1037 IO.mapOptional("FileSize", Phdr.FileSize); 1038 IO.mapOptional("MemSize", Phdr.MemSize); 1039 IO.mapOptional("Offset", Phdr.Offset); 1040 } 1041 1042 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1043 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1044 if (!FileHdr.FirstSec && FileHdr.LastSec) 1045 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1046 if (FileHdr.FirstSec && !FileHdr.LastSec) 1047 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1048 return ""; 1049 } 1050 1051 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1052 1053 template <> struct ScalarTraits<StOtherPiece> { 1054 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1055 Out << Val; 1056 } 1057 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1058 Val = Scalar; 1059 return {}; 1060 } 1061 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1062 }; 1063 template <> struct SequenceElementTraits<StOtherPiece> { 1064 static const bool flow = true; 1065 }; 1066 1067 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1068 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1069 raw_ostream &Out) { 1070 Out << Val; 1071 } 1072 static StringRef input(StringRef Scalar, void *, 1073 ELFYAML::YAMLFlowString &Val) { 1074 Val = Scalar; 1075 return {}; 1076 } 1077 static QuotingType mustQuote(StringRef S) { 1078 return ScalarTraits<StringRef>::mustQuote(S); 1079 } 1080 }; 1081 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1082 static const bool flow = true; 1083 }; 1084 1085 namespace { 1086 1087 struct NormalizedOther { 1088 NormalizedOther(IO &IO) : YamlIO(IO) {} 1089 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1090 assert(Original && "This constructor is only used for outputting YAML and " 1091 "assumes a non-empty Original"); 1092 std::vector<StOtherPiece> Ret; 1093 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1094 for (std::pair<StringRef, uint8_t> &P : 1095 getFlags(Object->getMachine()).takeVector()) { 1096 uint8_t FlagValue = P.second; 1097 if ((*Original & FlagValue) != FlagValue) 1098 continue; 1099 *Original &= ~FlagValue; 1100 Ret.push_back({P.first}); 1101 } 1102 1103 if (*Original != 0) { 1104 UnknownFlagsHolder = std::to_string(*Original); 1105 Ret.push_back({UnknownFlagsHolder}); 1106 } 1107 1108 if (!Ret.empty()) 1109 Other = std::move(Ret); 1110 } 1111 1112 uint8_t toValue(StringRef Name) { 1113 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1114 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1115 1116 auto It = Flags.find(Name); 1117 if (It != Flags.end()) 1118 return It->second; 1119 1120 uint8_t Val; 1121 if (to_integer(Name, Val)) 1122 return Val; 1123 1124 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1125 Name); 1126 return 0; 1127 } 1128 1129 Optional<uint8_t> denormalize(IO &) { 1130 if (!Other) 1131 return None; 1132 uint8_t Ret = 0; 1133 for (StOtherPiece &Val : *Other) 1134 Ret |= toValue(Val); 1135 return Ret; 1136 } 1137 1138 // st_other field is used to encode symbol visibility and platform-dependent 1139 // flags and values. This method returns a name to value map that is used for 1140 // parsing and encoding this field. 1141 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1142 MapVector<StringRef, uint8_t> Map; 1143 // STV_* values are just enumeration values. We add them in a reversed order 1144 // because when we convert the st_other to named constants when printing 1145 // YAML we want to use a maximum number of bits on each step: 1146 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1147 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1148 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1149 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1150 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1151 // STV_DEFAULT is used to represent the default visibility and has a value 1152 // 0. We want to be able to read it from YAML documents, but there is no 1153 // reason to print it. 1154 if (!YamlIO.outputting()) 1155 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1156 1157 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1158 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1159 // consumed first when we print the output, because we do not want to print 1160 // any other flags that have the same bits instead. 1161 if (EMachine == ELF::EM_MIPS) { 1162 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1163 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1164 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1165 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1166 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1167 } 1168 1169 if (EMachine == ELF::EM_AARCH64) 1170 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1171 return Map; 1172 } 1173 1174 IO &YamlIO; 1175 Optional<std::vector<StOtherPiece>> Other; 1176 std::string UnknownFlagsHolder; 1177 }; 1178 1179 } // end anonymous namespace 1180 1181 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1182 void *Ctx, raw_ostream &Out) { 1183 Out << Val; 1184 } 1185 1186 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1187 ELFYAML::YAMLIntUInt &Val) { 1188 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1189 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1190 StringRef ErrMsg = "invalid number"; 1191 // We do not accept negative hex numbers because their meaning is ambiguous. 1192 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1193 if (Scalar.empty() || Scalar.startswith("-0x")) 1194 return ErrMsg; 1195 1196 if (Scalar.startswith("-")) { 1197 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1198 long long Int; 1199 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1200 return ErrMsg; 1201 Val = Int; 1202 return ""; 1203 } 1204 1205 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1206 unsigned long long UInt; 1207 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1208 return ErrMsg; 1209 Val = UInt; 1210 return ""; 1211 } 1212 1213 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1214 IO.mapOptional("Name", Symbol.Name, StringRef()); 1215 IO.mapOptional("StName", Symbol.StName); 1216 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1217 IO.mapOptional("Section", Symbol.Section); 1218 IO.mapOptional("Index", Symbol.Index); 1219 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1220 IO.mapOptional("Value", Symbol.Value); 1221 IO.mapOptional("Size", Symbol.Size); 1222 1223 // Symbol's Other field is a bit special. It is usually a field that 1224 // represents st_other and holds the symbol visibility. However, on some 1225 // platforms, it can contain bit fields and regular values, or even sometimes a 1226 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1227 // need special handling. 1228 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1229 Symbol.Other); 1230 IO.mapOptional("Other", Keys->Other); 1231 } 1232 1233 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1234 ELFYAML::Symbol &Symbol) { 1235 if (Symbol.Index && Symbol.Section) 1236 return "Index and Section cannot both be specified for Symbol"; 1237 return ""; 1238 } 1239 1240 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1241 IO.mapOptional("Name", Section.Name, StringRef()); 1242 IO.mapRequired("Type", Section.Type); 1243 IO.mapOptional("Flags", Section.Flags); 1244 IO.mapOptional("Address", Section.Address); 1245 IO.mapOptional("Link", Section.Link); 1246 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1247 IO.mapOptional("EntSize", Section.EntSize); 1248 IO.mapOptional("Offset", Section.Offset); 1249 1250 IO.mapOptional("Content", Section.Content); 1251 IO.mapOptional("Size", Section.Size); 1252 1253 // obj2yaml does not dump these fields. They are expected to be empty when we 1254 // are producing YAML, because yaml2obj sets appropriate values for them 1255 // automatically when they are not explicitly defined. 1256 assert(!IO.outputting() || 1257 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1258 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1259 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1260 IO.mapOptional("ShName", Section.ShName); 1261 IO.mapOptional("ShOffset", Section.ShOffset); 1262 IO.mapOptional("ShSize", Section.ShSize); 1263 IO.mapOptional("ShFlags", Section.ShFlags); 1264 IO.mapOptional("ShType", Section.ShType); 1265 } 1266 1267 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1268 commonSectionMapping(IO, Section); 1269 IO.mapOptional("Entries", Section.Entries); 1270 } 1271 1272 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1273 commonSectionMapping(IO, Section); 1274 1275 // We also support reading a content as array of bytes using the ContentArray 1276 // key. obj2yaml never prints this field. 1277 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1278 IO.mapOptional("ContentArray", Section.ContentBuf); 1279 if (Section.ContentBuf) { 1280 if (Section.Content) 1281 IO.setError("Content and ContentArray can't be used together"); 1282 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1283 } 1284 1285 IO.mapOptional("Info", Section.Info); 1286 } 1287 1288 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1289 commonSectionMapping(IO, Section); 1290 IO.mapOptional("Content", Section.Content); 1291 IO.mapOptional("Entries", Section.Entries); 1292 } 1293 1294 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1295 commonSectionMapping(IO, Section); 1296 IO.mapOptional("Entries", Section.Entries); 1297 } 1298 1299 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1300 commonSectionMapping(IO, Section); 1301 IO.mapOptional("Bucket", Section.Bucket); 1302 IO.mapOptional("Chain", Section.Chain); 1303 1304 // obj2yaml does not dump these fields. They can be used to override nchain 1305 // and nbucket values for creating broken sections. 1306 assert(!IO.outputting() || 1307 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1308 IO.mapOptional("NChain", Section.NChain); 1309 IO.mapOptional("NBucket", Section.NBucket); 1310 } 1311 1312 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1313 commonSectionMapping(IO, Section); 1314 IO.mapOptional("Notes", Section.Notes); 1315 } 1316 1317 1318 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1319 commonSectionMapping(IO, Section); 1320 IO.mapOptional("Header", Section.Header); 1321 IO.mapOptional("BloomFilter", Section.BloomFilter); 1322 IO.mapOptional("HashBuckets", Section.HashBuckets); 1323 IO.mapOptional("HashValues", Section.HashValues); 1324 } 1325 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1326 commonSectionMapping(IO, Section); 1327 } 1328 1329 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1330 commonSectionMapping(IO, Section); 1331 IO.mapOptional("Info", Section.Info); 1332 IO.mapOptional("Entries", Section.Entries); 1333 } 1334 1335 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1336 commonSectionMapping(IO, Section); 1337 IO.mapOptional("Entries", Section.Entries); 1338 } 1339 1340 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1341 commonSectionMapping(IO, Section); 1342 IO.mapOptional("Info", Section.Info); 1343 IO.mapOptional("Dependencies", Section.VerneedV); 1344 } 1345 1346 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1347 commonSectionMapping(IO, Section); 1348 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1349 IO.mapOptional("Relocations", Section.Relocations); 1350 } 1351 1352 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1353 commonSectionMapping(IO, Section); 1354 IO.mapOptional("Entries", Section.Entries); 1355 } 1356 1357 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1358 commonSectionMapping(IO, Group); 1359 IO.mapOptional("Info", Group.Signature); 1360 IO.mapOptional("Members", Group.Members); 1361 } 1362 1363 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1364 commonSectionMapping(IO, Section); 1365 IO.mapOptional("Entries", Section.Entries); 1366 } 1367 1368 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1369 commonSectionMapping(IO, Section); 1370 IO.mapOptional("Symbols", Section.Symbols); 1371 } 1372 1373 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1374 IO.mapOptional("Name", Fill.Name, StringRef()); 1375 IO.mapOptional("Pattern", Fill.Pattern); 1376 IO.mapOptional("Offset", Fill.Offset); 1377 IO.mapRequired("Size", Fill.Size); 1378 } 1379 1380 static void sectionHeaderTableMapping(IO &IO, 1381 ELFYAML::SectionHeaderTable &SHT) { 1382 IO.mapOptional("Offset", SHT.Offset); 1383 IO.mapOptional("Sections", SHT.Sections); 1384 IO.mapOptional("Excluded", SHT.Excluded); 1385 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1386 } 1387 1388 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1389 commonSectionMapping(IO, Section); 1390 IO.mapOptional("Options", Section.Options); 1391 } 1392 1393 static void sectionMapping(IO &IO, 1394 ELFYAML::DependentLibrariesSection &Section) { 1395 commonSectionMapping(IO, Section); 1396 IO.mapOptional("Libraries", Section.Libs); 1397 } 1398 1399 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1400 commonSectionMapping(IO, Section); 1401 IO.mapOptional("Entries", Section.Entries); 1402 } 1403 1404 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1405 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1406 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1407 } 1408 1409 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1410 commonSectionMapping(IO, Section); 1411 IO.mapOptional("Entries", Section.Entries); 1412 } 1413 1414 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1415 commonSectionMapping(IO, Section); 1416 IO.mapOptional("Version", Section.Version, Hex16(0)); 1417 IO.mapRequired("ISA", Section.ISALevel); 1418 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1419 IO.mapOptional("ISAExtension", Section.ISAExtension, 1420 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1421 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1422 IO.mapOptional("FpABI", Section.FpABI, 1423 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1424 IO.mapOptional("GPRSize", Section.GPRSize, 1425 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1426 IO.mapOptional("CPR1Size", Section.CPR1Size, 1427 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1428 IO.mapOptional("CPR2Size", Section.CPR2Size, 1429 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1430 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1431 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1432 } 1433 1434 static StringRef getStringValue(IO &IO, const char *Key) { 1435 StringRef Val; 1436 IO.mapRequired(Key, Val); 1437 return Val; 1438 } 1439 1440 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1441 IO.mapRequired(Key, Val); 1442 } 1443 1444 static bool isInteger(StringRef Val) { 1445 APInt Tmp; 1446 return !Val.getAsInteger(0, Tmp); 1447 } 1448 1449 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1450 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1451 ELFYAML::ELF_SHT Type; 1452 StringRef TypeStr; 1453 if (IO.outputting()) { 1454 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1455 Type = S->Type; 1456 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1457 TypeStr = SHT->TypeStr; 1458 } else { 1459 // When the Type string does not have a "SHT_" prefix, we know it is not a 1460 // description of a regular ELF output section. 1461 TypeStr = getStringValue(IO, "Type"); 1462 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1463 IO.mapRequired("Type", Type); 1464 } 1465 1466 if (TypeStr == "Fill") { 1467 assert(!IO.outputting()); // We don't dump fills currently. 1468 Section.reset(new ELFYAML::Fill()); 1469 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1470 return; 1471 } 1472 1473 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1474 if (IO.outputting()) 1475 setStringValue(IO, "Type", TypeStr); 1476 else 1477 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1478 1479 sectionHeaderTableMapping( 1480 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1481 return; 1482 } 1483 1484 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1485 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1486 if (!IO.outputting()) 1487 Section.reset(new ELFYAML::MipsABIFlags()); 1488 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1489 return; 1490 } 1491 1492 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1493 if (!IO.outputting()) 1494 Section.reset(new ELFYAML::ARMIndexTableSection()); 1495 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1496 return; 1497 } 1498 1499 switch (Type) { 1500 case ELF::SHT_DYNAMIC: 1501 if (!IO.outputting()) 1502 Section.reset(new ELFYAML::DynamicSection()); 1503 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1504 break; 1505 case ELF::SHT_REL: 1506 case ELF::SHT_RELA: 1507 if (!IO.outputting()) 1508 Section.reset(new ELFYAML::RelocationSection()); 1509 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1510 break; 1511 case ELF::SHT_RELR: 1512 if (!IO.outputting()) 1513 Section.reset(new ELFYAML::RelrSection()); 1514 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1515 break; 1516 case ELF::SHT_GROUP: 1517 if (!IO.outputting()) 1518 Section.reset(new ELFYAML::GroupSection()); 1519 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1520 break; 1521 case ELF::SHT_NOBITS: 1522 if (!IO.outputting()) 1523 Section.reset(new ELFYAML::NoBitsSection()); 1524 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1525 break; 1526 case ELF::SHT_HASH: 1527 if (!IO.outputting()) 1528 Section.reset(new ELFYAML::HashSection()); 1529 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1530 break; 1531 case ELF::SHT_NOTE: 1532 if (!IO.outputting()) 1533 Section.reset(new ELFYAML::NoteSection()); 1534 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1535 break; 1536 case ELF::SHT_GNU_HASH: 1537 if (!IO.outputting()) 1538 Section.reset(new ELFYAML::GnuHashSection()); 1539 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1540 break; 1541 case ELF::SHT_GNU_verdef: 1542 if (!IO.outputting()) 1543 Section.reset(new ELFYAML::VerdefSection()); 1544 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1545 break; 1546 case ELF::SHT_GNU_versym: 1547 if (!IO.outputting()) 1548 Section.reset(new ELFYAML::SymverSection()); 1549 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1550 break; 1551 case ELF::SHT_GNU_verneed: 1552 if (!IO.outputting()) 1553 Section.reset(new ELFYAML::VerneedSection()); 1554 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1555 break; 1556 case ELF::SHT_SYMTAB_SHNDX: 1557 if (!IO.outputting()) 1558 Section.reset(new ELFYAML::SymtabShndxSection()); 1559 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1560 break; 1561 case ELF::SHT_LLVM_ADDRSIG: 1562 if (!IO.outputting()) 1563 Section.reset(new ELFYAML::AddrsigSection()); 1564 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1565 break; 1566 case ELF::SHT_LLVM_LINKER_OPTIONS: 1567 if (!IO.outputting()) 1568 Section.reset(new ELFYAML::LinkerOptionsSection()); 1569 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1570 break; 1571 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1572 if (!IO.outputting()) 1573 Section.reset(new ELFYAML::DependentLibrariesSection()); 1574 sectionMapping(IO, 1575 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1576 break; 1577 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1578 if (!IO.outputting()) 1579 Section.reset(new ELFYAML::CallGraphProfileSection()); 1580 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1581 break; 1582 case ELF::SHT_LLVM_BB_ADDR_MAP: 1583 if (!IO.outputting()) 1584 Section.reset(new ELFYAML::BBAddrMapSection()); 1585 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1586 break; 1587 default: 1588 if (!IO.outputting()) { 1589 StringRef Name; 1590 IO.mapOptional("Name", Name, StringRef()); 1591 Name = ELFYAML::dropUniqueSuffix(Name); 1592 1593 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1594 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1595 else 1596 Section = std::make_unique<ELFYAML::RawContentSection>(); 1597 } 1598 1599 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1600 sectionMapping(IO, *S); 1601 else 1602 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1603 } 1604 } 1605 1606 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1607 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1608 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1609 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1610 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1611 return ""; 1612 } 1613 1614 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1615 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1616 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1617 return ""; 1618 } 1619 1620 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1621 if (Sec.Size && Sec.Content && 1622 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1623 return "Section size must be greater than or equal to the content size"; 1624 1625 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1626 std::string Msg; 1627 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1628 StringRef Name = EntV[I].first; 1629 if (I == 0) { 1630 Msg = "\"" + Name.str() + "\""; 1631 continue; 1632 } 1633 if (I != EntV.size() - 1) 1634 Msg += ", \"" + Name.str() + "\""; 1635 else 1636 Msg += " and \"" + Name.str() + "\""; 1637 } 1638 return Msg; 1639 }; 1640 1641 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1642 const size_t NumUsedEntries = llvm::count_if( 1643 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1644 1645 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1646 return BuildErrPrefix(Entries) + 1647 " cannot be used with \"Content\" or \"Size\""; 1648 1649 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1650 return BuildErrPrefix(Entries) + " must be used together"; 1651 1652 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1653 if (RawSection->Flags && RawSection->ShFlags) 1654 return "ShFlags and Flags cannot be used together"; 1655 return ""; 1656 } 1657 1658 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1659 if (NB->Content) 1660 return "SHT_NOBITS section cannot have \"Content\""; 1661 return ""; 1662 } 1663 1664 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1665 if (MF->Content) 1666 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1667 "sections"; 1668 if (MF->Size) 1669 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1670 return ""; 1671 } 1672 1673 return ""; 1674 } 1675 1676 namespace { 1677 1678 struct NormalizedMips64RelType { 1679 NormalizedMips64RelType(IO &) 1680 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1681 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1682 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1683 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1684 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1685 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1686 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1687 1688 ELFYAML::ELF_REL denormalize(IO &) { 1689 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1690 return Res; 1691 } 1692 1693 ELFYAML::ELF_REL Type; 1694 ELFYAML::ELF_REL Type2; 1695 ELFYAML::ELF_REL Type3; 1696 ELFYAML::ELF_RSS SpecSym; 1697 }; 1698 1699 } // end anonymous namespace 1700 1701 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1702 IO &IO, ELFYAML::StackSizeEntry &E) { 1703 assert(IO.getContext() && "The IO context is not initialized"); 1704 IO.mapOptional("Address", E.Address, Hex64(0)); 1705 IO.mapRequired("Size", E.Size); 1706 } 1707 1708 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1709 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1710 assert(IO.getContext() && "The IO context is not initialized"); 1711 IO.mapOptional("Address", E.Address, Hex64(0)); 1712 IO.mapOptional("NumBlocks", E.NumBlocks); 1713 IO.mapOptional("BBEntries", E.BBEntries); 1714 } 1715 1716 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1717 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1718 assert(IO.getContext() && "The IO context is not initialized"); 1719 IO.mapRequired("AddressOffset", E.AddressOffset); 1720 IO.mapRequired("Size", E.Size); 1721 IO.mapRequired("Metadata", E.Metadata); 1722 } 1723 1724 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1725 ELFYAML::GnuHashHeader &E) { 1726 assert(IO.getContext() && "The IO context is not initialized"); 1727 IO.mapOptional("NBuckets", E.NBuckets); 1728 IO.mapRequired("SymNdx", E.SymNdx); 1729 IO.mapOptional("MaskWords", E.MaskWords); 1730 IO.mapRequired("Shift2", E.Shift2); 1731 } 1732 1733 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1734 ELFYAML::DynamicEntry &Rel) { 1735 assert(IO.getContext() && "The IO context is not initialized"); 1736 1737 IO.mapRequired("Tag", Rel.Tag); 1738 IO.mapRequired("Value", Rel.Val); 1739 } 1740 1741 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1742 assert(IO.getContext() && "The IO context is not initialized"); 1743 1744 IO.mapOptional("Name", N.Name); 1745 IO.mapOptional("Desc", N.Desc); 1746 IO.mapRequired("Type", N.Type); 1747 } 1748 1749 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1750 ELFYAML::VerdefEntry &E) { 1751 assert(IO.getContext() && "The IO context is not initialized"); 1752 1753 IO.mapOptional("Version", E.Version); 1754 IO.mapOptional("Flags", E.Flags); 1755 IO.mapOptional("VersionNdx", E.VersionNdx); 1756 IO.mapOptional("Hash", E.Hash); 1757 IO.mapRequired("Names", E.VerNames); 1758 } 1759 1760 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1761 ELFYAML::VerneedEntry &E) { 1762 assert(IO.getContext() && "The IO context is not initialized"); 1763 1764 IO.mapRequired("Version", E.Version); 1765 IO.mapRequired("File", E.File); 1766 IO.mapRequired("Entries", E.AuxV); 1767 } 1768 1769 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1770 ELFYAML::VernauxEntry &E) { 1771 assert(IO.getContext() && "The IO context is not initialized"); 1772 1773 IO.mapRequired("Name", E.Name); 1774 IO.mapRequired("Hash", E.Hash); 1775 IO.mapRequired("Flags", E.Flags); 1776 IO.mapRequired("Other", E.Other); 1777 } 1778 1779 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1780 ELFYAML::Relocation &Rel) { 1781 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1782 assert(Object && "The IO context is not initialized"); 1783 1784 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1785 IO.mapOptional("Symbol", Rel.Symbol); 1786 1787 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1788 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1789 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1790 IO, Rel.Type); 1791 IO.mapRequired("Type", Key->Type); 1792 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1793 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1794 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1795 } else 1796 IO.mapRequired("Type", Rel.Type); 1797 1798 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1799 } 1800 1801 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1802 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1803 assert(IO.getContext() && "The IO context is not initialized"); 1804 IO.mapRequired("Offset", E.Offset); 1805 1806 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1807 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1808 IO.mapRequired("Value", CantUnwind); 1809 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1810 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1811 else 1812 IO.mapRequired("Value", E.Value); 1813 } 1814 1815 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1816 assert(!IO.getContext() && "The IO context is initialized already"); 1817 IO.setContext(&Object); 1818 IO.mapTag("!ELF", true); 1819 IO.mapRequired("FileHeader", Object.Header); 1820 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1821 IO.mapOptional("Sections", Object.Chunks); 1822 IO.mapOptional("Symbols", Object.Symbols); 1823 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1824 IO.mapOptional("DWARF", Object.DWARF); 1825 if (Object.DWARF) { 1826 Object.DWARF->IsLittleEndian = 1827 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1828 Object.DWARF->Is64BitAddrSize = 1829 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1830 } 1831 IO.setContext(nullptr); 1832 } 1833 1834 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1835 ELFYAML::LinkerOption &Opt) { 1836 assert(IO.getContext() && "The IO context is not initialized"); 1837 IO.mapRequired("Name", Opt.Key); 1838 IO.mapRequired("Value", Opt.Value); 1839 } 1840 1841 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping( 1842 IO &IO, ELFYAML::CallGraphEntryWeight &E) { 1843 assert(IO.getContext() && "The IO context is not initialized"); 1844 IO.mapRequired("Weight", E.Weight); 1845 } 1846 1847 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1848 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1849 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1850 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1851 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1852 1853 } // end namespace yaml 1854 1855 } // end namespace llvm 1856