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 switch (Object->Header.ABIVersion) { 559 default: 560 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 561 LLVM_FALLTHROUGH; 562 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 563 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 564 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 565 break; 566 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 567 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 568 EF_AMDGPU_FEATURE_XNACK_V4); 569 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 570 EF_AMDGPU_FEATURE_XNACK_V4); 571 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 572 EF_AMDGPU_FEATURE_XNACK_V4); 573 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 574 EF_AMDGPU_FEATURE_XNACK_V4); 575 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 576 EF_AMDGPU_FEATURE_SRAMECC_V4); 577 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 578 EF_AMDGPU_FEATURE_SRAMECC_V4); 579 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 580 EF_AMDGPU_FEATURE_SRAMECC_V4); 581 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 582 EF_AMDGPU_FEATURE_SRAMECC_V4); 583 break; 584 } 585 break; 586 default: 587 break; 588 } 589 #undef BCase 590 #undef BCaseMask 591 } 592 593 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 594 IO &IO, ELFYAML::ELF_SHT &Value) { 595 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 596 assert(Object && "The IO context is not initialized"); 597 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 598 ECase(SHT_NULL); 599 ECase(SHT_PROGBITS); 600 ECase(SHT_SYMTAB); 601 // FIXME: Issue a diagnostic with this information. 602 ECase(SHT_STRTAB); 603 ECase(SHT_RELA); 604 ECase(SHT_HASH); 605 ECase(SHT_DYNAMIC); 606 ECase(SHT_NOTE); 607 ECase(SHT_NOBITS); 608 ECase(SHT_REL); 609 ECase(SHT_SHLIB); 610 ECase(SHT_DYNSYM); 611 ECase(SHT_INIT_ARRAY); 612 ECase(SHT_FINI_ARRAY); 613 ECase(SHT_PREINIT_ARRAY); 614 ECase(SHT_GROUP); 615 ECase(SHT_SYMTAB_SHNDX); 616 ECase(SHT_RELR); 617 ECase(SHT_ANDROID_REL); 618 ECase(SHT_ANDROID_RELA); 619 ECase(SHT_ANDROID_RELR); 620 ECase(SHT_LLVM_ODRTAB); 621 ECase(SHT_LLVM_LINKER_OPTIONS); 622 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 623 ECase(SHT_LLVM_ADDRSIG); 624 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 625 ECase(SHT_LLVM_SYMPART); 626 ECase(SHT_LLVM_PART_EHDR); 627 ECase(SHT_LLVM_PART_PHDR); 628 ECase(SHT_LLVM_BB_ADDR_MAP); 629 ECase(SHT_GNU_ATTRIBUTES); 630 ECase(SHT_GNU_HASH); 631 ECase(SHT_GNU_verdef); 632 ECase(SHT_GNU_verneed); 633 ECase(SHT_GNU_versym); 634 switch (Object->getMachine()) { 635 case ELF::EM_ARM: 636 ECase(SHT_ARM_EXIDX); 637 ECase(SHT_ARM_PREEMPTMAP); 638 ECase(SHT_ARM_ATTRIBUTES); 639 ECase(SHT_ARM_DEBUGOVERLAY); 640 ECase(SHT_ARM_OVERLAYSECTION); 641 break; 642 case ELF::EM_HEXAGON: 643 ECase(SHT_HEX_ORDERED); 644 break; 645 case ELF::EM_X86_64: 646 ECase(SHT_X86_64_UNWIND); 647 break; 648 case ELF::EM_MIPS: 649 ECase(SHT_MIPS_REGINFO); 650 ECase(SHT_MIPS_OPTIONS); 651 ECase(SHT_MIPS_DWARF); 652 ECase(SHT_MIPS_ABIFLAGS); 653 break; 654 case ELF::EM_RISCV: 655 ECase(SHT_RISCV_ATTRIBUTES); 656 break; 657 default: 658 // Nothing to do. 659 break; 660 } 661 #undef ECase 662 IO.enumFallback<Hex32>(Value); 663 } 664 665 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 666 ELFYAML::ELF_PF &Value) { 667 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 668 BCase(PF_X); 669 BCase(PF_W); 670 BCase(PF_R); 671 } 672 673 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 674 ELFYAML::ELF_SHF &Value) { 675 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 676 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 677 BCase(SHF_WRITE); 678 BCase(SHF_ALLOC); 679 BCase(SHF_EXCLUDE); 680 BCase(SHF_EXECINSTR); 681 BCase(SHF_MERGE); 682 BCase(SHF_STRINGS); 683 BCase(SHF_INFO_LINK); 684 BCase(SHF_LINK_ORDER); 685 BCase(SHF_OS_NONCONFORMING); 686 BCase(SHF_GROUP); 687 BCase(SHF_TLS); 688 BCase(SHF_COMPRESSED); 689 BCase(SHF_GNU_RETAIN); 690 switch (Object->getMachine()) { 691 case ELF::EM_ARM: 692 BCase(SHF_ARM_PURECODE); 693 break; 694 case ELF::EM_HEXAGON: 695 BCase(SHF_HEX_GPREL); 696 break; 697 case ELF::EM_MIPS: 698 BCase(SHF_MIPS_NODUPES); 699 BCase(SHF_MIPS_NAMES); 700 BCase(SHF_MIPS_LOCAL); 701 BCase(SHF_MIPS_NOSTRIP); 702 BCase(SHF_MIPS_GPREL); 703 BCase(SHF_MIPS_MERGE); 704 BCase(SHF_MIPS_ADDR); 705 BCase(SHF_MIPS_STRING); 706 break; 707 case ELF::EM_X86_64: 708 BCase(SHF_X86_64_LARGE); 709 break; 710 default: 711 // Nothing to do. 712 break; 713 } 714 #undef BCase 715 } 716 717 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 718 IO &IO, ELFYAML::ELF_SHN &Value) { 719 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 720 ECase(SHN_UNDEF); 721 ECase(SHN_LORESERVE); 722 ECase(SHN_LOPROC); 723 ECase(SHN_HIPROC); 724 ECase(SHN_LOOS); 725 ECase(SHN_HIOS); 726 ECase(SHN_ABS); 727 ECase(SHN_COMMON); 728 ECase(SHN_XINDEX); 729 ECase(SHN_HIRESERVE); 730 ECase(SHN_AMDGPU_LDS); 731 ECase(SHN_HEXAGON_SCOMMON); 732 ECase(SHN_HEXAGON_SCOMMON_1); 733 ECase(SHN_HEXAGON_SCOMMON_2); 734 ECase(SHN_HEXAGON_SCOMMON_4); 735 ECase(SHN_HEXAGON_SCOMMON_8); 736 #undef ECase 737 IO.enumFallback<Hex16>(Value); 738 } 739 740 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 741 IO &IO, ELFYAML::ELF_STB &Value) { 742 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 743 ECase(STB_LOCAL); 744 ECase(STB_GLOBAL); 745 ECase(STB_WEAK); 746 ECase(STB_GNU_UNIQUE); 747 #undef ECase 748 IO.enumFallback<Hex8>(Value); 749 } 750 751 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 752 IO &IO, ELFYAML::ELF_STT &Value) { 753 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 754 ECase(STT_NOTYPE); 755 ECase(STT_OBJECT); 756 ECase(STT_FUNC); 757 ECase(STT_SECTION); 758 ECase(STT_FILE); 759 ECase(STT_COMMON); 760 ECase(STT_TLS); 761 ECase(STT_GNU_IFUNC); 762 #undef ECase 763 IO.enumFallback<Hex8>(Value); 764 } 765 766 767 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 768 IO &IO, ELFYAML::ELF_RSS &Value) { 769 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 770 ECase(RSS_UNDEF); 771 ECase(RSS_GP); 772 ECase(RSS_GP0); 773 ECase(RSS_LOC); 774 #undef ECase 775 } 776 777 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 778 IO &IO, ELFYAML::ELF_REL &Value) { 779 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 780 assert(Object && "The IO context is not initialized"); 781 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 782 switch (Object->getMachine()) { 783 case ELF::EM_X86_64: 784 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 785 break; 786 case ELF::EM_MIPS: 787 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 788 break; 789 case ELF::EM_HEXAGON: 790 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 791 break; 792 case ELF::EM_386: 793 case ELF::EM_IAMCU: 794 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 795 break; 796 case ELF::EM_AARCH64: 797 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 798 break; 799 case ELF::EM_ARM: 800 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 801 break; 802 case ELF::EM_ARC: 803 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 804 break; 805 case ELF::EM_RISCV: 806 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 807 break; 808 case ELF::EM_LANAI: 809 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 810 break; 811 case ELF::EM_AMDGPU: 812 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 813 break; 814 case ELF::EM_BPF: 815 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 816 break; 817 case ELF::EM_VE: 818 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 819 break; 820 case ELF::EM_CSKY: 821 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 822 break; 823 case ELF::EM_PPC64: 824 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 825 break; 826 case ELF::EM_68K: 827 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 828 break; 829 default: 830 // Nothing to do. 831 break; 832 } 833 #undef ELF_RELOC 834 IO.enumFallback<Hex32>(Value); 835 } 836 837 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 838 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 839 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 840 assert(Object && "The IO context is not initialized"); 841 842 // Disable architecture specific tags by default. We might enable them below. 843 #define AARCH64_DYNAMIC_TAG(name, value) 844 #define MIPS_DYNAMIC_TAG(name, value) 845 #define HEXAGON_DYNAMIC_TAG(name, value) 846 #define PPC_DYNAMIC_TAG(name, value) 847 #define PPC64_DYNAMIC_TAG(name, value) 848 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 849 #define DYNAMIC_TAG_MARKER(name, value) 850 851 #define STRINGIFY(X) (#X) 852 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 853 switch (Object->getMachine()) { 854 case ELF::EM_AARCH64: 855 #undef AARCH64_DYNAMIC_TAG 856 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 857 #include "llvm/BinaryFormat/DynamicTags.def" 858 #undef AARCH64_DYNAMIC_TAG 859 #define AARCH64_DYNAMIC_TAG(name, value) 860 break; 861 case ELF::EM_MIPS: 862 #undef MIPS_DYNAMIC_TAG 863 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 864 #include "llvm/BinaryFormat/DynamicTags.def" 865 #undef MIPS_DYNAMIC_TAG 866 #define MIPS_DYNAMIC_TAG(name, value) 867 break; 868 case ELF::EM_HEXAGON: 869 #undef HEXAGON_DYNAMIC_TAG 870 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 871 #include "llvm/BinaryFormat/DynamicTags.def" 872 #undef HEXAGON_DYNAMIC_TAG 873 #define HEXAGON_DYNAMIC_TAG(name, value) 874 break; 875 case ELF::EM_PPC: 876 #undef PPC_DYNAMIC_TAG 877 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 878 #include "llvm/BinaryFormat/DynamicTags.def" 879 #undef PPC_DYNAMIC_TAG 880 #define PPC_DYNAMIC_TAG(name, value) 881 break; 882 case ELF::EM_PPC64: 883 #undef PPC64_DYNAMIC_TAG 884 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 885 #include "llvm/BinaryFormat/DynamicTags.def" 886 #undef PPC64_DYNAMIC_TAG 887 #define PPC64_DYNAMIC_TAG(name, value) 888 break; 889 default: 890 #include "llvm/BinaryFormat/DynamicTags.def" 891 break; 892 } 893 #undef AARCH64_DYNAMIC_TAG 894 #undef MIPS_DYNAMIC_TAG 895 #undef HEXAGON_DYNAMIC_TAG 896 #undef PPC_DYNAMIC_TAG 897 #undef PPC64_DYNAMIC_TAG 898 #undef DYNAMIC_TAG_MARKER 899 #undef STRINGIFY 900 #undef DYNAMIC_TAG 901 902 IO.enumFallback<Hex64>(Value); 903 } 904 905 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 906 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 907 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 908 ECase(REG_NONE); 909 ECase(REG_32); 910 ECase(REG_64); 911 ECase(REG_128); 912 #undef ECase 913 } 914 915 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 916 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 917 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 918 ECase(FP_ANY); 919 ECase(FP_DOUBLE); 920 ECase(FP_SINGLE); 921 ECase(FP_SOFT); 922 ECase(FP_OLD_64); 923 ECase(FP_XX); 924 ECase(FP_64); 925 ECase(FP_64A); 926 #undef ECase 927 } 928 929 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 930 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 931 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 932 ECase(EXT_NONE); 933 ECase(EXT_XLR); 934 ECase(EXT_OCTEON2); 935 ECase(EXT_OCTEONP); 936 ECase(EXT_LOONGSON_3A); 937 ECase(EXT_OCTEON); 938 ECase(EXT_5900); 939 ECase(EXT_4650); 940 ECase(EXT_4010); 941 ECase(EXT_4100); 942 ECase(EXT_3900); 943 ECase(EXT_10000); 944 ECase(EXT_SB1); 945 ECase(EXT_4111); 946 ECase(EXT_4120); 947 ECase(EXT_5400); 948 ECase(EXT_5500); 949 ECase(EXT_LOONGSON_2E); 950 ECase(EXT_LOONGSON_2F); 951 ECase(EXT_OCTEON3); 952 #undef ECase 953 } 954 955 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 956 IO &IO, ELFYAML::MIPS_ISA &Value) { 957 IO.enumCase(Value, "MIPS1", 1); 958 IO.enumCase(Value, "MIPS2", 2); 959 IO.enumCase(Value, "MIPS3", 3); 960 IO.enumCase(Value, "MIPS4", 4); 961 IO.enumCase(Value, "MIPS5", 5); 962 IO.enumCase(Value, "MIPS32", 32); 963 IO.enumCase(Value, "MIPS64", 64); 964 IO.enumFallback<Hex32>(Value); 965 } 966 967 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 968 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 969 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 970 BCase(DSP); 971 BCase(DSPR2); 972 BCase(EVA); 973 BCase(MCU); 974 BCase(MDMX); 975 BCase(MIPS3D); 976 BCase(MT); 977 BCase(SMARTMIPS); 978 BCase(VIRT); 979 BCase(MSA); 980 BCase(MIPS16); 981 BCase(MICROMIPS); 982 BCase(XPA); 983 BCase(CRC); 984 BCase(GINV); 985 #undef BCase 986 } 987 988 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 989 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 990 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 991 BCase(ODDSPREG); 992 #undef BCase 993 } 994 995 void MappingTraits<ELFYAML::SectionHeader>::mapping( 996 IO &IO, ELFYAML::SectionHeader &SHdr) { 997 IO.mapRequired("Name", SHdr.Name); 998 } 999 1000 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 1001 ELFYAML::FileHeader &FileHdr) { 1002 IO.mapRequired("Class", FileHdr.Class); 1003 IO.mapRequired("Data", FileHdr.Data); 1004 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1005 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1006 IO.mapRequired("Type", FileHdr.Type); 1007 IO.mapOptional("Machine", FileHdr.Machine); 1008 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1009 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1010 IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable); 1011 1012 // obj2yaml does not dump these fields. 1013 assert(!IO.outputting() || 1014 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1015 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1016 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1017 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1018 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1019 IO.mapOptional("EShOff", FileHdr.EShOff); 1020 IO.mapOptional("EShNum", FileHdr.EShNum); 1021 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1022 } 1023 1024 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1025 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1026 IO.mapRequired("Type", Phdr.Type); 1027 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1028 IO.mapOptional("FirstSec", Phdr.FirstSec); 1029 IO.mapOptional("LastSec", Phdr.LastSec); 1030 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1031 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1032 IO.mapOptional("Align", Phdr.Align); 1033 IO.mapOptional("FileSize", Phdr.FileSize); 1034 IO.mapOptional("MemSize", Phdr.MemSize); 1035 IO.mapOptional("Offset", Phdr.Offset); 1036 } 1037 1038 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1039 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1040 if (!FileHdr.FirstSec && FileHdr.LastSec) 1041 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1042 if (FileHdr.FirstSec && !FileHdr.LastSec) 1043 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1044 return ""; 1045 } 1046 1047 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1048 1049 template <> struct ScalarTraits<StOtherPiece> { 1050 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1051 Out << Val; 1052 } 1053 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1054 Val = Scalar; 1055 return {}; 1056 } 1057 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1058 }; 1059 template <> struct SequenceElementTraits<StOtherPiece> { 1060 static const bool flow = true; 1061 }; 1062 1063 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1064 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1065 raw_ostream &Out) { 1066 Out << Val; 1067 } 1068 static StringRef input(StringRef Scalar, void *, 1069 ELFYAML::YAMLFlowString &Val) { 1070 Val = Scalar; 1071 return {}; 1072 } 1073 static QuotingType mustQuote(StringRef S) { 1074 return ScalarTraits<StringRef>::mustQuote(S); 1075 } 1076 }; 1077 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1078 static const bool flow = true; 1079 }; 1080 1081 namespace { 1082 1083 struct NormalizedOther { 1084 NormalizedOther(IO &IO) : YamlIO(IO) {} 1085 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1086 assert(Original && "This constructor is only used for outputting YAML and " 1087 "assumes a non-empty Original"); 1088 std::vector<StOtherPiece> Ret; 1089 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1090 for (std::pair<StringRef, uint8_t> &P : 1091 getFlags(Object->getMachine()).takeVector()) { 1092 uint8_t FlagValue = P.second; 1093 if ((*Original & FlagValue) != FlagValue) 1094 continue; 1095 *Original &= ~FlagValue; 1096 Ret.push_back({P.first}); 1097 } 1098 1099 if (*Original != 0) { 1100 UnknownFlagsHolder = std::to_string(*Original); 1101 Ret.push_back({UnknownFlagsHolder}); 1102 } 1103 1104 if (!Ret.empty()) 1105 Other = std::move(Ret); 1106 } 1107 1108 uint8_t toValue(StringRef Name) { 1109 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1110 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1111 1112 auto It = Flags.find(Name); 1113 if (It != Flags.end()) 1114 return It->second; 1115 1116 uint8_t Val; 1117 if (to_integer(Name, Val)) 1118 return Val; 1119 1120 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1121 Name); 1122 return 0; 1123 } 1124 1125 Optional<uint8_t> denormalize(IO &) { 1126 if (!Other) 1127 return None; 1128 uint8_t Ret = 0; 1129 for (StOtherPiece &Val : *Other) 1130 Ret |= toValue(Val); 1131 return Ret; 1132 } 1133 1134 // st_other field is used to encode symbol visibility and platform-dependent 1135 // flags and values. This method returns a name to value map that is used for 1136 // parsing and encoding this field. 1137 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1138 MapVector<StringRef, uint8_t> Map; 1139 // STV_* values are just enumeration values. We add them in a reversed order 1140 // because when we convert the st_other to named constants when printing 1141 // YAML we want to use a maximum number of bits on each step: 1142 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1143 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1144 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1145 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1146 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1147 // STV_DEFAULT is used to represent the default visibility and has a value 1148 // 0. We want to be able to read it from YAML documents, but there is no 1149 // reason to print it. 1150 if (!YamlIO.outputting()) 1151 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1152 1153 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1154 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1155 // consumed first when we print the output, because we do not want to print 1156 // any other flags that have the same bits instead. 1157 if (EMachine == ELF::EM_MIPS) { 1158 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1159 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1160 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1161 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1162 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1163 } 1164 1165 if (EMachine == ELF::EM_AARCH64) 1166 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1167 return Map; 1168 } 1169 1170 IO &YamlIO; 1171 Optional<std::vector<StOtherPiece>> Other; 1172 std::string UnknownFlagsHolder; 1173 }; 1174 1175 } // end anonymous namespace 1176 1177 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1178 void *Ctx, raw_ostream &Out) { 1179 Out << Val; 1180 } 1181 1182 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1183 ELFYAML::YAMLIntUInt &Val) { 1184 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1185 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1186 StringRef ErrMsg = "invalid number"; 1187 // We do not accept negative hex numbers because their meaning is ambiguous. 1188 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1189 if (Scalar.empty() || Scalar.startswith("-0x")) 1190 return ErrMsg; 1191 1192 if (Scalar.startswith("-")) { 1193 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1194 long long Int; 1195 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1196 return ErrMsg; 1197 Val = Int; 1198 return ""; 1199 } 1200 1201 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1202 unsigned long long UInt; 1203 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1204 return ErrMsg; 1205 Val = UInt; 1206 return ""; 1207 } 1208 1209 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1210 IO.mapOptional("Name", Symbol.Name, StringRef()); 1211 IO.mapOptional("StName", Symbol.StName); 1212 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1213 IO.mapOptional("Section", Symbol.Section); 1214 IO.mapOptional("Index", Symbol.Index); 1215 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1216 IO.mapOptional("Value", Symbol.Value); 1217 IO.mapOptional("Size", Symbol.Size); 1218 1219 // Symbol's Other field is a bit special. It is usually a field that 1220 // represents st_other and holds the symbol visibility. However, on some 1221 // platforms, it can contain bit fields and regular values, or even sometimes a 1222 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1223 // need special handling. 1224 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1225 Symbol.Other); 1226 IO.mapOptional("Other", Keys->Other); 1227 } 1228 1229 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1230 ELFYAML::Symbol &Symbol) { 1231 if (Symbol.Index && Symbol.Section) 1232 return "Index and Section cannot both be specified for Symbol"; 1233 return ""; 1234 } 1235 1236 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1237 IO.mapOptional("Name", Section.Name, StringRef()); 1238 IO.mapRequired("Type", Section.Type); 1239 IO.mapOptional("Flags", Section.Flags); 1240 IO.mapOptional("Address", Section.Address); 1241 IO.mapOptional("Link", Section.Link); 1242 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1243 IO.mapOptional("EntSize", Section.EntSize); 1244 IO.mapOptional("Offset", Section.Offset); 1245 1246 IO.mapOptional("Content", Section.Content); 1247 IO.mapOptional("Size", Section.Size); 1248 1249 // obj2yaml does not dump these fields. They are expected to be empty when we 1250 // are producing YAML, because yaml2obj sets appropriate values for them 1251 // automatically when they are not explicitly defined. 1252 assert(!IO.outputting() || 1253 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1254 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1255 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1256 IO.mapOptional("ShName", Section.ShName); 1257 IO.mapOptional("ShOffset", Section.ShOffset); 1258 IO.mapOptional("ShSize", Section.ShSize); 1259 IO.mapOptional("ShFlags", Section.ShFlags); 1260 IO.mapOptional("ShType", Section.ShType); 1261 } 1262 1263 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1264 commonSectionMapping(IO, Section); 1265 IO.mapOptional("Entries", Section.Entries); 1266 } 1267 1268 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1269 commonSectionMapping(IO, Section); 1270 1271 // We also support reading a content as array of bytes using the ContentArray 1272 // key. obj2yaml never prints this field. 1273 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1274 IO.mapOptional("ContentArray", Section.ContentBuf); 1275 if (Section.ContentBuf) { 1276 if (Section.Content) 1277 IO.setError("Content and ContentArray can't be used together"); 1278 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1279 } 1280 1281 IO.mapOptional("Info", Section.Info); 1282 } 1283 1284 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1285 commonSectionMapping(IO, Section); 1286 IO.mapOptional("Content", Section.Content); 1287 IO.mapOptional("Entries", Section.Entries); 1288 } 1289 1290 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1291 commonSectionMapping(IO, Section); 1292 IO.mapOptional("Entries", Section.Entries); 1293 } 1294 1295 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1296 commonSectionMapping(IO, Section); 1297 IO.mapOptional("Bucket", Section.Bucket); 1298 IO.mapOptional("Chain", Section.Chain); 1299 1300 // obj2yaml does not dump these fields. They can be used to override nchain 1301 // and nbucket values for creating broken sections. 1302 assert(!IO.outputting() || 1303 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1304 IO.mapOptional("NChain", Section.NChain); 1305 IO.mapOptional("NBucket", Section.NBucket); 1306 } 1307 1308 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1309 commonSectionMapping(IO, Section); 1310 IO.mapOptional("Notes", Section.Notes); 1311 } 1312 1313 1314 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1315 commonSectionMapping(IO, Section); 1316 IO.mapOptional("Header", Section.Header); 1317 IO.mapOptional("BloomFilter", Section.BloomFilter); 1318 IO.mapOptional("HashBuckets", Section.HashBuckets); 1319 IO.mapOptional("HashValues", Section.HashValues); 1320 } 1321 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1322 commonSectionMapping(IO, Section); 1323 } 1324 1325 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1326 commonSectionMapping(IO, Section); 1327 IO.mapOptional("Info", Section.Info); 1328 IO.mapOptional("Entries", Section.Entries); 1329 } 1330 1331 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1332 commonSectionMapping(IO, Section); 1333 IO.mapOptional("Entries", Section.Entries); 1334 } 1335 1336 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1337 commonSectionMapping(IO, Section); 1338 IO.mapOptional("Info", Section.Info); 1339 IO.mapOptional("Dependencies", Section.VerneedV); 1340 } 1341 1342 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1343 commonSectionMapping(IO, Section); 1344 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1345 IO.mapOptional("Relocations", Section.Relocations); 1346 } 1347 1348 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1349 commonSectionMapping(IO, Section); 1350 IO.mapOptional("Entries", Section.Entries); 1351 } 1352 1353 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1354 commonSectionMapping(IO, Group); 1355 IO.mapOptional("Info", Group.Signature); 1356 IO.mapOptional("Members", Group.Members); 1357 } 1358 1359 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1360 commonSectionMapping(IO, Section); 1361 IO.mapOptional("Entries", Section.Entries); 1362 } 1363 1364 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1365 commonSectionMapping(IO, Section); 1366 IO.mapOptional("Symbols", Section.Symbols); 1367 } 1368 1369 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1370 IO.mapOptional("Name", Fill.Name, StringRef()); 1371 IO.mapOptional("Pattern", Fill.Pattern); 1372 IO.mapOptional("Offset", Fill.Offset); 1373 IO.mapRequired("Size", Fill.Size); 1374 } 1375 1376 static void sectionHeaderTableMapping(IO &IO, 1377 ELFYAML::SectionHeaderTable &SHT) { 1378 IO.mapOptional("Offset", SHT.Offset); 1379 IO.mapOptional("Sections", SHT.Sections); 1380 IO.mapOptional("Excluded", SHT.Excluded); 1381 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1382 } 1383 1384 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1385 commonSectionMapping(IO, Section); 1386 IO.mapOptional("Options", Section.Options); 1387 } 1388 1389 static void sectionMapping(IO &IO, 1390 ELFYAML::DependentLibrariesSection &Section) { 1391 commonSectionMapping(IO, Section); 1392 IO.mapOptional("Libraries", Section.Libs); 1393 } 1394 1395 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1396 commonSectionMapping(IO, Section); 1397 IO.mapOptional("Entries", Section.Entries); 1398 } 1399 1400 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1401 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1402 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1403 } 1404 1405 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1406 commonSectionMapping(IO, Section); 1407 IO.mapOptional("Entries", Section.Entries); 1408 } 1409 1410 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1411 commonSectionMapping(IO, Section); 1412 IO.mapOptional("Version", Section.Version, Hex16(0)); 1413 IO.mapRequired("ISA", Section.ISALevel); 1414 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1415 IO.mapOptional("ISAExtension", Section.ISAExtension, 1416 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1417 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1418 IO.mapOptional("FpABI", Section.FpABI, 1419 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1420 IO.mapOptional("GPRSize", Section.GPRSize, 1421 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1422 IO.mapOptional("CPR1Size", Section.CPR1Size, 1423 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1424 IO.mapOptional("CPR2Size", Section.CPR2Size, 1425 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1426 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1427 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1428 } 1429 1430 static StringRef getStringValue(IO &IO, const char *Key) { 1431 StringRef Val; 1432 IO.mapRequired(Key, Val); 1433 return Val; 1434 } 1435 1436 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1437 IO.mapRequired(Key, Val); 1438 } 1439 1440 static bool isInteger(StringRef Val) { 1441 APInt Tmp; 1442 return !Val.getAsInteger(0, Tmp); 1443 } 1444 1445 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1446 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1447 ELFYAML::ELF_SHT Type; 1448 StringRef TypeStr; 1449 if (IO.outputting()) { 1450 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1451 Type = S->Type; 1452 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1453 TypeStr = SHT->TypeStr; 1454 } else { 1455 // When the Type string does not have a "SHT_" prefix, we know it is not a 1456 // description of a regular ELF output section. 1457 TypeStr = getStringValue(IO, "Type"); 1458 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1459 IO.mapRequired("Type", Type); 1460 } 1461 1462 if (TypeStr == "Fill") { 1463 assert(!IO.outputting()); // We don't dump fills currently. 1464 Section.reset(new ELFYAML::Fill()); 1465 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1466 return; 1467 } 1468 1469 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1470 if (IO.outputting()) 1471 setStringValue(IO, "Type", TypeStr); 1472 else 1473 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1474 1475 sectionHeaderTableMapping( 1476 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1477 return; 1478 } 1479 1480 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1481 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1482 if (!IO.outputting()) 1483 Section.reset(new ELFYAML::MipsABIFlags()); 1484 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1485 return; 1486 } 1487 1488 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1489 if (!IO.outputting()) 1490 Section.reset(new ELFYAML::ARMIndexTableSection()); 1491 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1492 return; 1493 } 1494 1495 switch (Type) { 1496 case ELF::SHT_DYNAMIC: 1497 if (!IO.outputting()) 1498 Section.reset(new ELFYAML::DynamicSection()); 1499 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1500 break; 1501 case ELF::SHT_REL: 1502 case ELF::SHT_RELA: 1503 if (!IO.outputting()) 1504 Section.reset(new ELFYAML::RelocationSection()); 1505 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1506 break; 1507 case ELF::SHT_RELR: 1508 if (!IO.outputting()) 1509 Section.reset(new ELFYAML::RelrSection()); 1510 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1511 break; 1512 case ELF::SHT_GROUP: 1513 if (!IO.outputting()) 1514 Section.reset(new ELFYAML::GroupSection()); 1515 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1516 break; 1517 case ELF::SHT_NOBITS: 1518 if (!IO.outputting()) 1519 Section.reset(new ELFYAML::NoBitsSection()); 1520 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1521 break; 1522 case ELF::SHT_HASH: 1523 if (!IO.outputting()) 1524 Section.reset(new ELFYAML::HashSection()); 1525 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1526 break; 1527 case ELF::SHT_NOTE: 1528 if (!IO.outputting()) 1529 Section.reset(new ELFYAML::NoteSection()); 1530 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1531 break; 1532 case ELF::SHT_GNU_HASH: 1533 if (!IO.outputting()) 1534 Section.reset(new ELFYAML::GnuHashSection()); 1535 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1536 break; 1537 case ELF::SHT_GNU_verdef: 1538 if (!IO.outputting()) 1539 Section.reset(new ELFYAML::VerdefSection()); 1540 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1541 break; 1542 case ELF::SHT_GNU_versym: 1543 if (!IO.outputting()) 1544 Section.reset(new ELFYAML::SymverSection()); 1545 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1546 break; 1547 case ELF::SHT_GNU_verneed: 1548 if (!IO.outputting()) 1549 Section.reset(new ELFYAML::VerneedSection()); 1550 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1551 break; 1552 case ELF::SHT_SYMTAB_SHNDX: 1553 if (!IO.outputting()) 1554 Section.reset(new ELFYAML::SymtabShndxSection()); 1555 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1556 break; 1557 case ELF::SHT_LLVM_ADDRSIG: 1558 if (!IO.outputting()) 1559 Section.reset(new ELFYAML::AddrsigSection()); 1560 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1561 break; 1562 case ELF::SHT_LLVM_LINKER_OPTIONS: 1563 if (!IO.outputting()) 1564 Section.reset(new ELFYAML::LinkerOptionsSection()); 1565 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1566 break; 1567 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1568 if (!IO.outputting()) 1569 Section.reset(new ELFYAML::DependentLibrariesSection()); 1570 sectionMapping(IO, 1571 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1572 break; 1573 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1574 if (!IO.outputting()) 1575 Section.reset(new ELFYAML::CallGraphProfileSection()); 1576 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1577 break; 1578 case ELF::SHT_LLVM_BB_ADDR_MAP: 1579 if (!IO.outputting()) 1580 Section.reset(new ELFYAML::BBAddrMapSection()); 1581 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1582 break; 1583 default: 1584 if (!IO.outputting()) { 1585 StringRef Name; 1586 IO.mapOptional("Name", Name, StringRef()); 1587 Name = ELFYAML::dropUniqueSuffix(Name); 1588 1589 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1590 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1591 else 1592 Section = std::make_unique<ELFYAML::RawContentSection>(); 1593 } 1594 1595 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1596 sectionMapping(IO, *S); 1597 else 1598 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1599 } 1600 } 1601 1602 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1603 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1604 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1605 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1606 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1607 return ""; 1608 } 1609 1610 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1611 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1612 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1613 return ""; 1614 } 1615 1616 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1617 if (Sec.Size && Sec.Content && 1618 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1619 return "Section size must be greater than or equal to the content size"; 1620 1621 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1622 std::string Msg; 1623 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1624 StringRef Name = EntV[I].first; 1625 if (I == 0) { 1626 Msg = "\"" + Name.str() + "\""; 1627 continue; 1628 } 1629 if (I != EntV.size() - 1) 1630 Msg += ", \"" + Name.str() + "\""; 1631 else 1632 Msg += " and \"" + Name.str() + "\""; 1633 } 1634 return Msg; 1635 }; 1636 1637 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1638 const size_t NumUsedEntries = llvm::count_if( 1639 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1640 1641 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1642 return BuildErrPrefix(Entries) + 1643 " cannot be used with \"Content\" or \"Size\""; 1644 1645 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1646 return BuildErrPrefix(Entries) + " must be used together"; 1647 1648 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1649 if (RawSection->Flags && RawSection->ShFlags) 1650 return "ShFlags and Flags cannot be used together"; 1651 return ""; 1652 } 1653 1654 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1655 if (NB->Content) 1656 return "SHT_NOBITS section cannot have \"Content\""; 1657 return ""; 1658 } 1659 1660 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1661 if (MF->Content) 1662 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1663 "sections"; 1664 if (MF->Size) 1665 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1666 return ""; 1667 } 1668 1669 return ""; 1670 } 1671 1672 namespace { 1673 1674 struct NormalizedMips64RelType { 1675 NormalizedMips64RelType(IO &) 1676 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1677 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1678 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1679 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1680 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1681 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1682 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1683 1684 ELFYAML::ELF_REL denormalize(IO &) { 1685 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1686 return Res; 1687 } 1688 1689 ELFYAML::ELF_REL Type; 1690 ELFYAML::ELF_REL Type2; 1691 ELFYAML::ELF_REL Type3; 1692 ELFYAML::ELF_RSS SpecSym; 1693 }; 1694 1695 } // end anonymous namespace 1696 1697 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1698 IO &IO, ELFYAML::StackSizeEntry &E) { 1699 assert(IO.getContext() && "The IO context is not initialized"); 1700 IO.mapOptional("Address", E.Address, Hex64(0)); 1701 IO.mapRequired("Size", E.Size); 1702 } 1703 1704 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1705 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1706 assert(IO.getContext() && "The IO context is not initialized"); 1707 IO.mapOptional("Address", E.Address, Hex64(0)); 1708 IO.mapOptional("NumBlocks", E.NumBlocks); 1709 IO.mapOptional("BBEntries", E.BBEntries); 1710 } 1711 1712 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1713 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1714 assert(IO.getContext() && "The IO context is not initialized"); 1715 IO.mapRequired("AddressOffset", E.AddressOffset); 1716 IO.mapRequired("Size", E.Size); 1717 IO.mapRequired("Metadata", E.Metadata); 1718 } 1719 1720 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1721 ELFYAML::GnuHashHeader &E) { 1722 assert(IO.getContext() && "The IO context is not initialized"); 1723 IO.mapOptional("NBuckets", E.NBuckets); 1724 IO.mapRequired("SymNdx", E.SymNdx); 1725 IO.mapOptional("MaskWords", E.MaskWords); 1726 IO.mapRequired("Shift2", E.Shift2); 1727 } 1728 1729 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1730 ELFYAML::DynamicEntry &Rel) { 1731 assert(IO.getContext() && "The IO context is not initialized"); 1732 1733 IO.mapRequired("Tag", Rel.Tag); 1734 IO.mapRequired("Value", Rel.Val); 1735 } 1736 1737 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1738 assert(IO.getContext() && "The IO context is not initialized"); 1739 1740 IO.mapOptional("Name", N.Name); 1741 IO.mapOptional("Desc", N.Desc); 1742 IO.mapRequired("Type", N.Type); 1743 } 1744 1745 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1746 ELFYAML::VerdefEntry &E) { 1747 assert(IO.getContext() && "The IO context is not initialized"); 1748 1749 IO.mapOptional("Version", E.Version); 1750 IO.mapOptional("Flags", E.Flags); 1751 IO.mapOptional("VersionNdx", E.VersionNdx); 1752 IO.mapOptional("Hash", E.Hash); 1753 IO.mapRequired("Names", E.VerNames); 1754 } 1755 1756 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1757 ELFYAML::VerneedEntry &E) { 1758 assert(IO.getContext() && "The IO context is not initialized"); 1759 1760 IO.mapRequired("Version", E.Version); 1761 IO.mapRequired("File", E.File); 1762 IO.mapRequired("Entries", E.AuxV); 1763 } 1764 1765 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1766 ELFYAML::VernauxEntry &E) { 1767 assert(IO.getContext() && "The IO context is not initialized"); 1768 1769 IO.mapRequired("Name", E.Name); 1770 IO.mapRequired("Hash", E.Hash); 1771 IO.mapRequired("Flags", E.Flags); 1772 IO.mapRequired("Other", E.Other); 1773 } 1774 1775 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1776 ELFYAML::Relocation &Rel) { 1777 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1778 assert(Object && "The IO context is not initialized"); 1779 1780 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1781 IO.mapOptional("Symbol", Rel.Symbol); 1782 1783 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1784 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1785 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1786 IO, Rel.Type); 1787 IO.mapRequired("Type", Key->Type); 1788 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1789 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1790 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1791 } else 1792 IO.mapRequired("Type", Rel.Type); 1793 1794 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1795 } 1796 1797 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1798 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1799 assert(IO.getContext() && "The IO context is not initialized"); 1800 IO.mapRequired("Offset", E.Offset); 1801 1802 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1803 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1804 IO.mapRequired("Value", CantUnwind); 1805 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1806 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1807 else 1808 IO.mapRequired("Value", E.Value); 1809 } 1810 1811 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1812 assert(!IO.getContext() && "The IO context is initialized already"); 1813 IO.setContext(&Object); 1814 IO.mapTag("!ELF", true); 1815 IO.mapRequired("FileHeader", Object.Header); 1816 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1817 IO.mapOptional("Sections", Object.Chunks); 1818 IO.mapOptional("Symbols", Object.Symbols); 1819 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1820 IO.mapOptional("DWARF", Object.DWARF); 1821 if (Object.DWARF) { 1822 Object.DWARF->IsLittleEndian = 1823 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1824 Object.DWARF->Is64BitAddrSize = 1825 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1826 } 1827 IO.setContext(nullptr); 1828 } 1829 1830 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1831 ELFYAML::LinkerOption &Opt) { 1832 assert(IO.getContext() && "The IO context is not initialized"); 1833 IO.mapRequired("Name", Opt.Key); 1834 IO.mapRequired("Value", Opt.Value); 1835 } 1836 1837 void MappingTraits<ELFYAML::CallGraphEntry>::mapping( 1838 IO &IO, ELFYAML::CallGraphEntry &E) { 1839 assert(IO.getContext() && "The IO context is not initialized"); 1840 IO.mapRequired("From", E.From); 1841 IO.mapRequired("To", E.To); 1842 IO.mapRequired("Weight", E.Weight); 1843 } 1844 1845 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1846 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1847 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1848 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1849 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1850 1851 } // end namespace yaml 1852 1853 } // end namespace llvm 1854