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