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 // OpenBSD core note types. 159 ECase(NT_OPENBSD_PROCINFO); 160 ECase(NT_OPENBSD_AUXV); 161 ECase(NT_OPENBSD_REGS); 162 ECase(NT_OPENBSD_FPREGS); 163 ECase(NT_OPENBSD_XFPREGS); 164 ECase(NT_OPENBSD_WCOOKIE); 165 // AMD specific notes. (Code Object V2) 166 ECase(NT_AMD_HSA_CODE_OBJECT_VERSION); 167 ECase(NT_AMD_HSA_HSAIL); 168 ECase(NT_AMD_HSA_ISA_VERSION); 169 ECase(NT_AMD_HSA_METADATA); 170 ECase(NT_AMD_HSA_ISA_NAME); 171 ECase(NT_AMD_PAL_METADATA); 172 // AMDGPU specific notes. (Code Object V3) 173 ECase(NT_AMDGPU_METADATA); 174 #undef ECase 175 IO.enumFallback<Hex32>(Value); 176 } 177 178 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 179 IO &IO, ELFYAML::ELF_EM &Value) { 180 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 181 ECase(EM_NONE); 182 ECase(EM_M32); 183 ECase(EM_SPARC); 184 ECase(EM_386); 185 ECase(EM_68K); 186 ECase(EM_88K); 187 ECase(EM_IAMCU); 188 ECase(EM_860); 189 ECase(EM_MIPS); 190 ECase(EM_S370); 191 ECase(EM_MIPS_RS3_LE); 192 ECase(EM_PARISC); 193 ECase(EM_VPP500); 194 ECase(EM_SPARC32PLUS); 195 ECase(EM_960); 196 ECase(EM_PPC); 197 ECase(EM_PPC64); 198 ECase(EM_S390); 199 ECase(EM_SPU); 200 ECase(EM_V800); 201 ECase(EM_FR20); 202 ECase(EM_RH32); 203 ECase(EM_RCE); 204 ECase(EM_ARM); 205 ECase(EM_ALPHA); 206 ECase(EM_SH); 207 ECase(EM_SPARCV9); 208 ECase(EM_TRICORE); 209 ECase(EM_ARC); 210 ECase(EM_H8_300); 211 ECase(EM_H8_300H); 212 ECase(EM_H8S); 213 ECase(EM_H8_500); 214 ECase(EM_IA_64); 215 ECase(EM_MIPS_X); 216 ECase(EM_COLDFIRE); 217 ECase(EM_68HC12); 218 ECase(EM_MMA); 219 ECase(EM_PCP); 220 ECase(EM_NCPU); 221 ECase(EM_NDR1); 222 ECase(EM_STARCORE); 223 ECase(EM_ME16); 224 ECase(EM_ST100); 225 ECase(EM_TINYJ); 226 ECase(EM_X86_64); 227 ECase(EM_PDSP); 228 ECase(EM_PDP10); 229 ECase(EM_PDP11); 230 ECase(EM_FX66); 231 ECase(EM_ST9PLUS); 232 ECase(EM_ST7); 233 ECase(EM_68HC16); 234 ECase(EM_68HC11); 235 ECase(EM_68HC08); 236 ECase(EM_68HC05); 237 ECase(EM_SVX); 238 ECase(EM_ST19); 239 ECase(EM_VAX); 240 ECase(EM_CRIS); 241 ECase(EM_JAVELIN); 242 ECase(EM_FIREPATH); 243 ECase(EM_ZSP); 244 ECase(EM_MMIX); 245 ECase(EM_HUANY); 246 ECase(EM_PRISM); 247 ECase(EM_AVR); 248 ECase(EM_FR30); 249 ECase(EM_D10V); 250 ECase(EM_D30V); 251 ECase(EM_V850); 252 ECase(EM_M32R); 253 ECase(EM_MN10300); 254 ECase(EM_MN10200); 255 ECase(EM_PJ); 256 ECase(EM_OPENRISC); 257 ECase(EM_ARC_COMPACT); 258 ECase(EM_XTENSA); 259 ECase(EM_VIDEOCORE); 260 ECase(EM_TMM_GPP); 261 ECase(EM_NS32K); 262 ECase(EM_TPC); 263 ECase(EM_SNP1K); 264 ECase(EM_ST200); 265 ECase(EM_IP2K); 266 ECase(EM_MAX); 267 ECase(EM_CR); 268 ECase(EM_F2MC16); 269 ECase(EM_MSP430); 270 ECase(EM_BLACKFIN); 271 ECase(EM_SE_C33); 272 ECase(EM_SEP); 273 ECase(EM_ARCA); 274 ECase(EM_UNICORE); 275 ECase(EM_EXCESS); 276 ECase(EM_DXP); 277 ECase(EM_ALTERA_NIOS2); 278 ECase(EM_CRX); 279 ECase(EM_XGATE); 280 ECase(EM_C166); 281 ECase(EM_M16C); 282 ECase(EM_DSPIC30F); 283 ECase(EM_CE); 284 ECase(EM_M32C); 285 ECase(EM_TSK3000); 286 ECase(EM_RS08); 287 ECase(EM_SHARC); 288 ECase(EM_ECOG2); 289 ECase(EM_SCORE7); 290 ECase(EM_DSP24); 291 ECase(EM_VIDEOCORE3); 292 ECase(EM_LATTICEMICO32); 293 ECase(EM_SE_C17); 294 ECase(EM_TI_C6000); 295 ECase(EM_TI_C2000); 296 ECase(EM_TI_C5500); 297 ECase(EM_MMDSP_PLUS); 298 ECase(EM_CYPRESS_M8C); 299 ECase(EM_R32C); 300 ECase(EM_TRIMEDIA); 301 ECase(EM_HEXAGON); 302 ECase(EM_8051); 303 ECase(EM_STXP7X); 304 ECase(EM_NDS32); 305 ECase(EM_ECOG1); 306 ECase(EM_ECOG1X); 307 ECase(EM_MAXQ30); 308 ECase(EM_XIMO16); 309 ECase(EM_MANIK); 310 ECase(EM_CRAYNV2); 311 ECase(EM_RX); 312 ECase(EM_METAG); 313 ECase(EM_MCST_ELBRUS); 314 ECase(EM_ECOG16); 315 ECase(EM_CR16); 316 ECase(EM_ETPU); 317 ECase(EM_SLE9X); 318 ECase(EM_L10M); 319 ECase(EM_K10M); 320 ECase(EM_AARCH64); 321 ECase(EM_AVR32); 322 ECase(EM_STM8); 323 ECase(EM_TILE64); 324 ECase(EM_TILEPRO); 325 ECase(EM_MICROBLAZE); 326 ECase(EM_CUDA); 327 ECase(EM_TILEGX); 328 ECase(EM_CLOUDSHIELD); 329 ECase(EM_COREA_1ST); 330 ECase(EM_COREA_2ND); 331 ECase(EM_ARC_COMPACT2); 332 ECase(EM_OPEN8); 333 ECase(EM_RL78); 334 ECase(EM_VIDEOCORE5); 335 ECase(EM_78KOR); 336 ECase(EM_56800EX); 337 ECase(EM_AMDGPU); 338 ECase(EM_RISCV); 339 ECase(EM_LANAI); 340 ECase(EM_BPF); 341 ECase(EM_VE); 342 ECase(EM_CSKY); 343 #undef ECase 344 IO.enumFallback<Hex16>(Value); 345 } 346 347 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 348 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 349 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 350 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 351 // here. 352 ECase(ELFCLASS32); 353 ECase(ELFCLASS64); 354 #undef ECase 355 } 356 357 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 358 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 359 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 360 // ELFDATANONE is an invalid data encoding, but we accept it because 361 // we want to be able to produce invalid binaries for the tests. 362 ECase(ELFDATANONE); 363 ECase(ELFDATA2LSB); 364 ECase(ELFDATA2MSB); 365 #undef ECase 366 } 367 368 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 369 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 370 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 371 ECase(ELFOSABI_NONE); 372 ECase(ELFOSABI_HPUX); 373 ECase(ELFOSABI_NETBSD); 374 ECase(ELFOSABI_GNU); 375 ECase(ELFOSABI_LINUX); 376 ECase(ELFOSABI_HURD); 377 ECase(ELFOSABI_SOLARIS); 378 ECase(ELFOSABI_AIX); 379 ECase(ELFOSABI_IRIX); 380 ECase(ELFOSABI_FREEBSD); 381 ECase(ELFOSABI_TRU64); 382 ECase(ELFOSABI_MODESTO); 383 ECase(ELFOSABI_OPENBSD); 384 ECase(ELFOSABI_OPENVMS); 385 ECase(ELFOSABI_NSK); 386 ECase(ELFOSABI_AROS); 387 ECase(ELFOSABI_FENIXOS); 388 ECase(ELFOSABI_CLOUDABI); 389 ECase(ELFOSABI_AMDGPU_HSA); 390 ECase(ELFOSABI_AMDGPU_PAL); 391 ECase(ELFOSABI_AMDGPU_MESA3D); 392 ECase(ELFOSABI_ARM); 393 ECase(ELFOSABI_C6000_ELFABI); 394 ECase(ELFOSABI_C6000_LINUX); 395 ECase(ELFOSABI_STANDALONE); 396 #undef ECase 397 IO.enumFallback<Hex8>(Value); 398 } 399 400 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 401 ELFYAML::ELF_EF &Value) { 402 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 403 assert(Object && "The IO context is not initialized"); 404 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 405 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 406 switch (Object->getMachine()) { 407 case ELF::EM_ARM: 408 BCase(EF_ARM_SOFT_FLOAT); 409 BCase(EF_ARM_VFP_FLOAT); 410 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 411 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 412 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 413 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 414 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 415 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 416 break; 417 case ELF::EM_MIPS: 418 BCase(EF_MIPS_NOREORDER); 419 BCase(EF_MIPS_PIC); 420 BCase(EF_MIPS_CPIC); 421 BCase(EF_MIPS_ABI2); 422 BCase(EF_MIPS_32BITMODE); 423 BCase(EF_MIPS_FP64); 424 BCase(EF_MIPS_NAN2008); 425 BCase(EF_MIPS_MICROMIPS); 426 BCase(EF_MIPS_ARCH_ASE_M16); 427 BCase(EF_MIPS_ARCH_ASE_MDMX); 428 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 429 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 430 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 431 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 432 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 433 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 434 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 435 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 436 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 437 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 438 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 439 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 440 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 441 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 442 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 443 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 444 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 445 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 446 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 447 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 448 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 449 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 450 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 451 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 452 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 453 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 454 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 455 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 456 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 457 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 458 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 459 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 460 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 461 break; 462 case ELF::EM_HEXAGON: 463 BCase(EF_HEXAGON_MACH_V2); 464 BCase(EF_HEXAGON_MACH_V3); 465 BCase(EF_HEXAGON_MACH_V4); 466 BCase(EF_HEXAGON_MACH_V5); 467 BCase(EF_HEXAGON_MACH_V55); 468 BCase(EF_HEXAGON_MACH_V60); 469 BCase(EF_HEXAGON_MACH_V62); 470 BCase(EF_HEXAGON_MACH_V65); 471 BCase(EF_HEXAGON_MACH_V66); 472 BCase(EF_HEXAGON_MACH_V67); 473 BCase(EF_HEXAGON_MACH_V67T); 474 BCase(EF_HEXAGON_MACH_V68); 475 BCase(EF_HEXAGON_ISA_V2); 476 BCase(EF_HEXAGON_ISA_V3); 477 BCase(EF_HEXAGON_ISA_V4); 478 BCase(EF_HEXAGON_ISA_V5); 479 BCase(EF_HEXAGON_ISA_V55); 480 BCase(EF_HEXAGON_ISA_V60); 481 BCase(EF_HEXAGON_ISA_V62); 482 BCase(EF_HEXAGON_ISA_V65); 483 BCase(EF_HEXAGON_ISA_V66); 484 BCase(EF_HEXAGON_ISA_V67); 485 BCase(EF_HEXAGON_ISA_V68); 486 break; 487 case ELF::EM_AVR: 488 BCaseMask(EF_AVR_ARCH_AVR1, EF_AVR_ARCH_MASK); 489 BCaseMask(EF_AVR_ARCH_AVR2, EF_AVR_ARCH_MASK); 490 BCaseMask(EF_AVR_ARCH_AVR25, EF_AVR_ARCH_MASK); 491 BCaseMask(EF_AVR_ARCH_AVR3, EF_AVR_ARCH_MASK); 492 BCaseMask(EF_AVR_ARCH_AVR31, EF_AVR_ARCH_MASK); 493 BCaseMask(EF_AVR_ARCH_AVR35, EF_AVR_ARCH_MASK); 494 BCaseMask(EF_AVR_ARCH_AVR4, EF_AVR_ARCH_MASK); 495 BCaseMask(EF_AVR_ARCH_AVR5, EF_AVR_ARCH_MASK); 496 BCaseMask(EF_AVR_ARCH_AVR51, EF_AVR_ARCH_MASK); 497 BCaseMask(EF_AVR_ARCH_AVR6, EF_AVR_ARCH_MASK); 498 BCaseMask(EF_AVR_ARCH_AVRTINY, EF_AVR_ARCH_MASK); 499 BCaseMask(EF_AVR_ARCH_XMEGA1, EF_AVR_ARCH_MASK); 500 BCaseMask(EF_AVR_ARCH_XMEGA2, EF_AVR_ARCH_MASK); 501 BCaseMask(EF_AVR_ARCH_XMEGA3, EF_AVR_ARCH_MASK); 502 BCaseMask(EF_AVR_ARCH_XMEGA4, EF_AVR_ARCH_MASK); 503 BCaseMask(EF_AVR_ARCH_XMEGA5, EF_AVR_ARCH_MASK); 504 BCaseMask(EF_AVR_ARCH_XMEGA6, EF_AVR_ARCH_MASK); 505 BCaseMask(EF_AVR_ARCH_XMEGA7, EF_AVR_ARCH_MASK); 506 BCase(EF_AVR_LINKRELAX_PREPARED); 507 break; 508 case ELF::EM_RISCV: 509 BCase(EF_RISCV_RVC); 510 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 511 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 512 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 513 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 514 BCase(EF_RISCV_RVE); 515 break; 516 case ELF::EM_AMDGPU: 517 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 518 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 519 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 520 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 521 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 522 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 523 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 524 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 525 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 526 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 527 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 528 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 529 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 530 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 531 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 532 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 533 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 534 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 535 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 536 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH); 537 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 538 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 539 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 540 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 541 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 542 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH); 543 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 544 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 545 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 546 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH); 547 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 548 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 549 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 550 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 551 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 552 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 553 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 554 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH); 555 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH); 556 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 557 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 558 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 559 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH); 560 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 561 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 562 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 563 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH); 564 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH); 565 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH); 566 switch (Object->Header.ABIVersion) { 567 default: 568 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 569 LLVM_FALLTHROUGH; 570 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 571 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 572 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 573 break; 574 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 575 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 576 EF_AMDGPU_FEATURE_XNACK_V4); 577 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 578 EF_AMDGPU_FEATURE_XNACK_V4); 579 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 580 EF_AMDGPU_FEATURE_XNACK_V4); 581 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 582 EF_AMDGPU_FEATURE_XNACK_V4); 583 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 584 EF_AMDGPU_FEATURE_SRAMECC_V4); 585 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 586 EF_AMDGPU_FEATURE_SRAMECC_V4); 587 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 588 EF_AMDGPU_FEATURE_SRAMECC_V4); 589 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 590 EF_AMDGPU_FEATURE_SRAMECC_V4); 591 break; 592 } 593 break; 594 default: 595 break; 596 } 597 #undef BCase 598 #undef BCaseMask 599 } 600 601 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 602 IO &IO, ELFYAML::ELF_SHT &Value) { 603 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 604 assert(Object && "The IO context is not initialized"); 605 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 606 ECase(SHT_NULL); 607 ECase(SHT_PROGBITS); 608 ECase(SHT_SYMTAB); 609 // FIXME: Issue a diagnostic with this information. 610 ECase(SHT_STRTAB); 611 ECase(SHT_RELA); 612 ECase(SHT_HASH); 613 ECase(SHT_DYNAMIC); 614 ECase(SHT_NOTE); 615 ECase(SHT_NOBITS); 616 ECase(SHT_REL); 617 ECase(SHT_SHLIB); 618 ECase(SHT_DYNSYM); 619 ECase(SHT_INIT_ARRAY); 620 ECase(SHT_FINI_ARRAY); 621 ECase(SHT_PREINIT_ARRAY); 622 ECase(SHT_GROUP); 623 ECase(SHT_SYMTAB_SHNDX); 624 ECase(SHT_RELR); 625 ECase(SHT_ANDROID_REL); 626 ECase(SHT_ANDROID_RELA); 627 ECase(SHT_ANDROID_RELR); 628 ECase(SHT_LLVM_ODRTAB); 629 ECase(SHT_LLVM_LINKER_OPTIONS); 630 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 631 ECase(SHT_LLVM_ADDRSIG); 632 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 633 ECase(SHT_LLVM_SYMPART); 634 ECase(SHT_LLVM_PART_EHDR); 635 ECase(SHT_LLVM_PART_PHDR); 636 ECase(SHT_LLVM_BB_ADDR_MAP); 637 ECase(SHT_GNU_ATTRIBUTES); 638 ECase(SHT_GNU_HASH); 639 ECase(SHT_GNU_verdef); 640 ECase(SHT_GNU_verneed); 641 ECase(SHT_GNU_versym); 642 switch (Object->getMachine()) { 643 case ELF::EM_ARM: 644 ECase(SHT_ARM_EXIDX); 645 ECase(SHT_ARM_PREEMPTMAP); 646 ECase(SHT_ARM_ATTRIBUTES); 647 ECase(SHT_ARM_DEBUGOVERLAY); 648 ECase(SHT_ARM_OVERLAYSECTION); 649 break; 650 case ELF::EM_HEXAGON: 651 ECase(SHT_HEX_ORDERED); 652 break; 653 case ELF::EM_X86_64: 654 ECase(SHT_X86_64_UNWIND); 655 break; 656 case ELF::EM_MIPS: 657 ECase(SHT_MIPS_REGINFO); 658 ECase(SHT_MIPS_OPTIONS); 659 ECase(SHT_MIPS_DWARF); 660 ECase(SHT_MIPS_ABIFLAGS); 661 break; 662 case ELF::EM_RISCV: 663 ECase(SHT_RISCV_ATTRIBUTES); 664 break; 665 case ELF::EM_MSP430: 666 ECase(SHT_MSP430_ATTRIBUTES); 667 break; 668 default: 669 // Nothing to do. 670 break; 671 } 672 #undef ECase 673 IO.enumFallback<Hex32>(Value); 674 } 675 676 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 677 ELFYAML::ELF_PF &Value) { 678 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 679 BCase(PF_X); 680 BCase(PF_W); 681 BCase(PF_R); 682 } 683 684 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 685 ELFYAML::ELF_SHF &Value) { 686 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 687 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 688 BCase(SHF_WRITE); 689 BCase(SHF_ALLOC); 690 BCase(SHF_EXCLUDE); 691 BCase(SHF_EXECINSTR); 692 BCase(SHF_MERGE); 693 BCase(SHF_STRINGS); 694 BCase(SHF_INFO_LINK); 695 BCase(SHF_LINK_ORDER); 696 BCase(SHF_OS_NONCONFORMING); 697 BCase(SHF_GROUP); 698 BCase(SHF_TLS); 699 BCase(SHF_COMPRESSED); 700 BCase(SHF_GNU_RETAIN); 701 switch (Object->getMachine()) { 702 case ELF::EM_ARM: 703 BCase(SHF_ARM_PURECODE); 704 break; 705 case ELF::EM_HEXAGON: 706 BCase(SHF_HEX_GPREL); 707 break; 708 case ELF::EM_MIPS: 709 BCase(SHF_MIPS_NODUPES); 710 BCase(SHF_MIPS_NAMES); 711 BCase(SHF_MIPS_LOCAL); 712 BCase(SHF_MIPS_NOSTRIP); 713 BCase(SHF_MIPS_GPREL); 714 BCase(SHF_MIPS_MERGE); 715 BCase(SHF_MIPS_ADDR); 716 BCase(SHF_MIPS_STRING); 717 break; 718 case ELF::EM_X86_64: 719 BCase(SHF_X86_64_LARGE); 720 break; 721 default: 722 // Nothing to do. 723 break; 724 } 725 #undef BCase 726 } 727 728 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 729 IO &IO, ELFYAML::ELF_SHN &Value) { 730 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 731 ECase(SHN_UNDEF); 732 ECase(SHN_LORESERVE); 733 ECase(SHN_LOPROC); 734 ECase(SHN_HIPROC); 735 ECase(SHN_LOOS); 736 ECase(SHN_HIOS); 737 ECase(SHN_ABS); 738 ECase(SHN_COMMON); 739 ECase(SHN_XINDEX); 740 ECase(SHN_HIRESERVE); 741 ECase(SHN_AMDGPU_LDS); 742 ECase(SHN_HEXAGON_SCOMMON); 743 ECase(SHN_HEXAGON_SCOMMON_1); 744 ECase(SHN_HEXAGON_SCOMMON_2); 745 ECase(SHN_HEXAGON_SCOMMON_4); 746 ECase(SHN_HEXAGON_SCOMMON_8); 747 #undef ECase 748 IO.enumFallback<Hex16>(Value); 749 } 750 751 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 752 IO &IO, ELFYAML::ELF_STB &Value) { 753 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 754 ECase(STB_LOCAL); 755 ECase(STB_GLOBAL); 756 ECase(STB_WEAK); 757 ECase(STB_GNU_UNIQUE); 758 #undef ECase 759 IO.enumFallback<Hex8>(Value); 760 } 761 762 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 763 IO &IO, ELFYAML::ELF_STT &Value) { 764 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 765 ECase(STT_NOTYPE); 766 ECase(STT_OBJECT); 767 ECase(STT_FUNC); 768 ECase(STT_SECTION); 769 ECase(STT_FILE); 770 ECase(STT_COMMON); 771 ECase(STT_TLS); 772 ECase(STT_GNU_IFUNC); 773 #undef ECase 774 IO.enumFallback<Hex8>(Value); 775 } 776 777 778 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 779 IO &IO, ELFYAML::ELF_RSS &Value) { 780 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 781 ECase(RSS_UNDEF); 782 ECase(RSS_GP); 783 ECase(RSS_GP0); 784 ECase(RSS_LOC); 785 #undef ECase 786 } 787 788 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 789 IO &IO, ELFYAML::ELF_REL &Value) { 790 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 791 assert(Object && "The IO context is not initialized"); 792 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 793 switch (Object->getMachine()) { 794 case ELF::EM_X86_64: 795 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 796 break; 797 case ELF::EM_MIPS: 798 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 799 break; 800 case ELF::EM_HEXAGON: 801 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 802 break; 803 case ELF::EM_386: 804 case ELF::EM_IAMCU: 805 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 806 break; 807 case ELF::EM_AARCH64: 808 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 809 break; 810 case ELF::EM_ARM: 811 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 812 break; 813 case ELF::EM_ARC: 814 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 815 break; 816 case ELF::EM_RISCV: 817 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 818 break; 819 case ELF::EM_LANAI: 820 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 821 break; 822 case ELF::EM_AMDGPU: 823 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 824 break; 825 case ELF::EM_BPF: 826 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 827 break; 828 case ELF::EM_VE: 829 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 830 break; 831 case ELF::EM_CSKY: 832 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 833 break; 834 case ELF::EM_PPC64: 835 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 836 break; 837 case ELF::EM_68K: 838 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 839 break; 840 default: 841 // Nothing to do. 842 break; 843 } 844 #undef ELF_RELOC 845 IO.enumFallback<Hex32>(Value); 846 } 847 848 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 849 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 850 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 851 assert(Object && "The IO context is not initialized"); 852 853 // Disable architecture specific tags by default. We might enable them below. 854 #define AARCH64_DYNAMIC_TAG(name, value) 855 #define MIPS_DYNAMIC_TAG(name, value) 856 #define HEXAGON_DYNAMIC_TAG(name, value) 857 #define PPC_DYNAMIC_TAG(name, value) 858 #define PPC64_DYNAMIC_TAG(name, value) 859 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 860 #define DYNAMIC_TAG_MARKER(name, value) 861 862 #define STRINGIFY(X) (#X) 863 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 864 switch (Object->getMachine()) { 865 case ELF::EM_AARCH64: 866 #undef AARCH64_DYNAMIC_TAG 867 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 868 #include "llvm/BinaryFormat/DynamicTags.def" 869 #undef AARCH64_DYNAMIC_TAG 870 #define AARCH64_DYNAMIC_TAG(name, value) 871 break; 872 case ELF::EM_MIPS: 873 #undef MIPS_DYNAMIC_TAG 874 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 875 #include "llvm/BinaryFormat/DynamicTags.def" 876 #undef MIPS_DYNAMIC_TAG 877 #define MIPS_DYNAMIC_TAG(name, value) 878 break; 879 case ELF::EM_HEXAGON: 880 #undef HEXAGON_DYNAMIC_TAG 881 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 882 #include "llvm/BinaryFormat/DynamicTags.def" 883 #undef HEXAGON_DYNAMIC_TAG 884 #define HEXAGON_DYNAMIC_TAG(name, value) 885 break; 886 case ELF::EM_PPC: 887 #undef PPC_DYNAMIC_TAG 888 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 889 #include "llvm/BinaryFormat/DynamicTags.def" 890 #undef PPC_DYNAMIC_TAG 891 #define PPC_DYNAMIC_TAG(name, value) 892 break; 893 case ELF::EM_PPC64: 894 #undef PPC64_DYNAMIC_TAG 895 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 896 #include "llvm/BinaryFormat/DynamicTags.def" 897 #undef PPC64_DYNAMIC_TAG 898 #define PPC64_DYNAMIC_TAG(name, value) 899 break; 900 case ELF::EM_RISCV: 901 #undef RISCV_DYNAMIC_TAG 902 #define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 903 #include "llvm/BinaryFormat/DynamicTags.def" 904 #undef RISCV_DYNAMIC_TAG 905 #define RISCV_DYNAMIC_TAG(name, value) 906 break; 907 default: 908 #include "llvm/BinaryFormat/DynamicTags.def" 909 break; 910 } 911 #undef AARCH64_DYNAMIC_TAG 912 #undef MIPS_DYNAMIC_TAG 913 #undef HEXAGON_DYNAMIC_TAG 914 #undef PPC_DYNAMIC_TAG 915 #undef PPC64_DYNAMIC_TAG 916 #undef DYNAMIC_TAG_MARKER 917 #undef STRINGIFY 918 #undef DYNAMIC_TAG 919 920 IO.enumFallback<Hex64>(Value); 921 } 922 923 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 924 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 925 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 926 ECase(REG_NONE); 927 ECase(REG_32); 928 ECase(REG_64); 929 ECase(REG_128); 930 #undef ECase 931 } 932 933 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 934 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 935 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 936 ECase(FP_ANY); 937 ECase(FP_DOUBLE); 938 ECase(FP_SINGLE); 939 ECase(FP_SOFT); 940 ECase(FP_OLD_64); 941 ECase(FP_XX); 942 ECase(FP_64); 943 ECase(FP_64A); 944 #undef ECase 945 } 946 947 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 948 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 949 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 950 ECase(EXT_NONE); 951 ECase(EXT_XLR); 952 ECase(EXT_OCTEON2); 953 ECase(EXT_OCTEONP); 954 ECase(EXT_LOONGSON_3A); 955 ECase(EXT_OCTEON); 956 ECase(EXT_5900); 957 ECase(EXT_4650); 958 ECase(EXT_4010); 959 ECase(EXT_4100); 960 ECase(EXT_3900); 961 ECase(EXT_10000); 962 ECase(EXT_SB1); 963 ECase(EXT_4111); 964 ECase(EXT_4120); 965 ECase(EXT_5400); 966 ECase(EXT_5500); 967 ECase(EXT_LOONGSON_2E); 968 ECase(EXT_LOONGSON_2F); 969 ECase(EXT_OCTEON3); 970 #undef ECase 971 } 972 973 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 974 IO &IO, ELFYAML::MIPS_ISA &Value) { 975 IO.enumCase(Value, "MIPS1", 1); 976 IO.enumCase(Value, "MIPS2", 2); 977 IO.enumCase(Value, "MIPS3", 3); 978 IO.enumCase(Value, "MIPS4", 4); 979 IO.enumCase(Value, "MIPS5", 5); 980 IO.enumCase(Value, "MIPS32", 32); 981 IO.enumCase(Value, "MIPS64", 64); 982 IO.enumFallback<Hex32>(Value); 983 } 984 985 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 986 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 987 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 988 BCase(DSP); 989 BCase(DSPR2); 990 BCase(EVA); 991 BCase(MCU); 992 BCase(MDMX); 993 BCase(MIPS3D); 994 BCase(MT); 995 BCase(SMARTMIPS); 996 BCase(VIRT); 997 BCase(MSA); 998 BCase(MIPS16); 999 BCase(MICROMIPS); 1000 BCase(XPA); 1001 BCase(CRC); 1002 BCase(GINV); 1003 #undef BCase 1004 } 1005 1006 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 1007 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 1008 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 1009 BCase(ODDSPREG); 1010 #undef BCase 1011 } 1012 1013 void MappingTraits<ELFYAML::SectionHeader>::mapping( 1014 IO &IO, ELFYAML::SectionHeader &SHdr) { 1015 IO.mapRequired("Name", SHdr.Name); 1016 } 1017 1018 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 1019 ELFYAML::FileHeader &FileHdr) { 1020 IO.mapRequired("Class", FileHdr.Class); 1021 IO.mapRequired("Data", FileHdr.Data); 1022 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1023 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1024 IO.mapRequired("Type", FileHdr.Type); 1025 IO.mapOptional("Machine", FileHdr.Machine); 1026 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1027 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1028 IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable); 1029 1030 // obj2yaml does not dump these fields. 1031 assert(!IO.outputting() || 1032 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1033 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1034 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1035 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1036 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1037 IO.mapOptional("EShOff", FileHdr.EShOff); 1038 IO.mapOptional("EShNum", FileHdr.EShNum); 1039 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1040 } 1041 1042 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1043 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1044 IO.mapRequired("Type", Phdr.Type); 1045 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1046 IO.mapOptional("FirstSec", Phdr.FirstSec); 1047 IO.mapOptional("LastSec", Phdr.LastSec); 1048 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1049 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1050 IO.mapOptional("Align", Phdr.Align); 1051 IO.mapOptional("FileSize", Phdr.FileSize); 1052 IO.mapOptional("MemSize", Phdr.MemSize); 1053 IO.mapOptional("Offset", Phdr.Offset); 1054 } 1055 1056 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1057 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1058 if (!FileHdr.FirstSec && FileHdr.LastSec) 1059 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1060 if (FileHdr.FirstSec && !FileHdr.LastSec) 1061 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1062 return ""; 1063 } 1064 1065 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1066 1067 template <> struct ScalarTraits<StOtherPiece> { 1068 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1069 Out << Val; 1070 } 1071 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1072 Val = Scalar; 1073 return {}; 1074 } 1075 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1076 }; 1077 template <> struct SequenceElementTraits<StOtherPiece> { 1078 static const bool flow = true; 1079 }; 1080 1081 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1082 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1083 raw_ostream &Out) { 1084 Out << Val; 1085 } 1086 static StringRef input(StringRef Scalar, void *, 1087 ELFYAML::YAMLFlowString &Val) { 1088 Val = Scalar; 1089 return {}; 1090 } 1091 static QuotingType mustQuote(StringRef S) { 1092 return ScalarTraits<StringRef>::mustQuote(S); 1093 } 1094 }; 1095 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1096 static const bool flow = true; 1097 }; 1098 1099 namespace { 1100 1101 struct NormalizedOther { 1102 NormalizedOther(IO &IO) : YamlIO(IO) {} 1103 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1104 assert(Original && "This constructor is only used for outputting YAML and " 1105 "assumes a non-empty Original"); 1106 std::vector<StOtherPiece> Ret; 1107 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1108 for (std::pair<StringRef, uint8_t> &P : 1109 getFlags(Object->getMachine()).takeVector()) { 1110 uint8_t FlagValue = P.second; 1111 if ((*Original & FlagValue) != FlagValue) 1112 continue; 1113 *Original &= ~FlagValue; 1114 Ret.push_back({P.first}); 1115 } 1116 1117 if (*Original != 0) { 1118 UnknownFlagsHolder = std::to_string(*Original); 1119 Ret.push_back({UnknownFlagsHolder}); 1120 } 1121 1122 if (!Ret.empty()) 1123 Other = std::move(Ret); 1124 } 1125 1126 uint8_t toValue(StringRef Name) { 1127 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1128 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1129 1130 auto It = Flags.find(Name); 1131 if (It != Flags.end()) 1132 return It->second; 1133 1134 uint8_t Val; 1135 if (to_integer(Name, Val)) 1136 return Val; 1137 1138 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1139 Name); 1140 return 0; 1141 } 1142 1143 Optional<uint8_t> denormalize(IO &) { 1144 if (!Other) 1145 return None; 1146 uint8_t Ret = 0; 1147 for (StOtherPiece &Val : *Other) 1148 Ret |= toValue(Val); 1149 return Ret; 1150 } 1151 1152 // st_other field is used to encode symbol visibility and platform-dependent 1153 // flags and values. This method returns a name to value map that is used for 1154 // parsing and encoding this field. 1155 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1156 MapVector<StringRef, uint8_t> Map; 1157 // STV_* values are just enumeration values. We add them in a reversed order 1158 // because when we convert the st_other to named constants when printing 1159 // YAML we want to use a maximum number of bits on each step: 1160 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1161 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1162 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1163 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1164 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1165 // STV_DEFAULT is used to represent the default visibility and has a value 1166 // 0. We want to be able to read it from YAML documents, but there is no 1167 // reason to print it. 1168 if (!YamlIO.outputting()) 1169 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1170 1171 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1172 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1173 // consumed first when we print the output, because we do not want to print 1174 // any other flags that have the same bits instead. 1175 if (EMachine == ELF::EM_MIPS) { 1176 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1177 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1178 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1179 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1180 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1181 } 1182 1183 if (EMachine == ELF::EM_AARCH64) 1184 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1185 if (EMachine == ELF::EM_RISCV) 1186 Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC; 1187 return Map; 1188 } 1189 1190 IO &YamlIO; 1191 Optional<std::vector<StOtherPiece>> Other; 1192 std::string UnknownFlagsHolder; 1193 }; 1194 1195 } // end anonymous namespace 1196 1197 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1198 void *Ctx, raw_ostream &Out) { 1199 Out << Val; 1200 } 1201 1202 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1203 ELFYAML::YAMLIntUInt &Val) { 1204 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1205 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1206 StringRef ErrMsg = "invalid number"; 1207 // We do not accept negative hex numbers because their meaning is ambiguous. 1208 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1209 if (Scalar.empty() || Scalar.startswith("-0x")) 1210 return ErrMsg; 1211 1212 if (Scalar.startswith("-")) { 1213 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1214 long long Int; 1215 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1216 return ErrMsg; 1217 Val = Int; 1218 return ""; 1219 } 1220 1221 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1222 unsigned long long UInt; 1223 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1224 return ErrMsg; 1225 Val = UInt; 1226 return ""; 1227 } 1228 1229 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1230 IO.mapOptional("Name", Symbol.Name, StringRef()); 1231 IO.mapOptional("StName", Symbol.StName); 1232 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1233 IO.mapOptional("Section", Symbol.Section); 1234 IO.mapOptional("Index", Symbol.Index); 1235 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1236 IO.mapOptional("Value", Symbol.Value); 1237 IO.mapOptional("Size", Symbol.Size); 1238 1239 // Symbol's Other field is a bit special. It is usually a field that 1240 // represents st_other and holds the symbol visibility. However, on some 1241 // platforms, it can contain bit fields and regular values, or even sometimes a 1242 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1243 // need special handling. 1244 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1245 Symbol.Other); 1246 IO.mapOptional("Other", Keys->Other); 1247 } 1248 1249 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1250 ELFYAML::Symbol &Symbol) { 1251 if (Symbol.Index && Symbol.Section) 1252 return "Index and Section cannot both be specified for Symbol"; 1253 return ""; 1254 } 1255 1256 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1257 IO.mapOptional("Name", Section.Name, StringRef()); 1258 IO.mapRequired("Type", Section.Type); 1259 IO.mapOptional("Flags", Section.Flags); 1260 IO.mapOptional("Address", Section.Address); 1261 IO.mapOptional("Link", Section.Link); 1262 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1263 IO.mapOptional("EntSize", Section.EntSize); 1264 IO.mapOptional("Offset", Section.Offset); 1265 1266 IO.mapOptional("Content", Section.Content); 1267 IO.mapOptional("Size", Section.Size); 1268 1269 // obj2yaml does not dump these fields. They are expected to be empty when we 1270 // are producing YAML, because yaml2obj sets appropriate values for them 1271 // automatically when they are not explicitly defined. 1272 assert(!IO.outputting() || 1273 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1274 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1275 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1276 IO.mapOptional("ShName", Section.ShName); 1277 IO.mapOptional("ShOffset", Section.ShOffset); 1278 IO.mapOptional("ShSize", Section.ShSize); 1279 IO.mapOptional("ShFlags", Section.ShFlags); 1280 IO.mapOptional("ShType", Section.ShType); 1281 } 1282 1283 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1284 commonSectionMapping(IO, Section); 1285 IO.mapOptional("Entries", Section.Entries); 1286 } 1287 1288 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1289 commonSectionMapping(IO, Section); 1290 1291 // We also support reading a content as array of bytes using the ContentArray 1292 // key. obj2yaml never prints this field. 1293 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1294 IO.mapOptional("ContentArray", Section.ContentBuf); 1295 if (Section.ContentBuf) { 1296 if (Section.Content) 1297 IO.setError("Content and ContentArray can't be used together"); 1298 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1299 } 1300 1301 IO.mapOptional("Info", Section.Info); 1302 } 1303 1304 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1305 commonSectionMapping(IO, Section); 1306 IO.mapOptional("Content", Section.Content); 1307 IO.mapOptional("Entries", Section.Entries); 1308 } 1309 1310 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1311 commonSectionMapping(IO, Section); 1312 IO.mapOptional("Entries", Section.Entries); 1313 } 1314 1315 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1316 commonSectionMapping(IO, Section); 1317 IO.mapOptional("Bucket", Section.Bucket); 1318 IO.mapOptional("Chain", Section.Chain); 1319 1320 // obj2yaml does not dump these fields. They can be used to override nchain 1321 // and nbucket values for creating broken sections. 1322 assert(!IO.outputting() || 1323 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1324 IO.mapOptional("NChain", Section.NChain); 1325 IO.mapOptional("NBucket", Section.NBucket); 1326 } 1327 1328 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1329 commonSectionMapping(IO, Section); 1330 IO.mapOptional("Notes", Section.Notes); 1331 } 1332 1333 1334 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1335 commonSectionMapping(IO, Section); 1336 IO.mapOptional("Header", Section.Header); 1337 IO.mapOptional("BloomFilter", Section.BloomFilter); 1338 IO.mapOptional("HashBuckets", Section.HashBuckets); 1339 IO.mapOptional("HashValues", Section.HashValues); 1340 } 1341 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1342 commonSectionMapping(IO, Section); 1343 } 1344 1345 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1346 commonSectionMapping(IO, Section); 1347 IO.mapOptional("Info", Section.Info); 1348 IO.mapOptional("Entries", Section.Entries); 1349 } 1350 1351 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1352 commonSectionMapping(IO, Section); 1353 IO.mapOptional("Entries", Section.Entries); 1354 } 1355 1356 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1357 commonSectionMapping(IO, Section); 1358 IO.mapOptional("Info", Section.Info); 1359 IO.mapOptional("Dependencies", Section.VerneedV); 1360 } 1361 1362 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1363 commonSectionMapping(IO, Section); 1364 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1365 IO.mapOptional("Relocations", Section.Relocations); 1366 } 1367 1368 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1369 commonSectionMapping(IO, Section); 1370 IO.mapOptional("Entries", Section.Entries); 1371 } 1372 1373 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1374 commonSectionMapping(IO, Group); 1375 IO.mapOptional("Info", Group.Signature); 1376 IO.mapOptional("Members", Group.Members); 1377 } 1378 1379 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1380 commonSectionMapping(IO, Section); 1381 IO.mapOptional("Entries", Section.Entries); 1382 } 1383 1384 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1385 commonSectionMapping(IO, Section); 1386 IO.mapOptional("Symbols", Section.Symbols); 1387 } 1388 1389 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1390 IO.mapOptional("Name", Fill.Name, StringRef()); 1391 IO.mapOptional("Pattern", Fill.Pattern); 1392 IO.mapOptional("Offset", Fill.Offset); 1393 IO.mapRequired("Size", Fill.Size); 1394 } 1395 1396 static void sectionHeaderTableMapping(IO &IO, 1397 ELFYAML::SectionHeaderTable &SHT) { 1398 IO.mapOptional("Offset", SHT.Offset); 1399 IO.mapOptional("Sections", SHT.Sections); 1400 IO.mapOptional("Excluded", SHT.Excluded); 1401 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1402 } 1403 1404 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1405 commonSectionMapping(IO, Section); 1406 IO.mapOptional("Options", Section.Options); 1407 } 1408 1409 static void sectionMapping(IO &IO, 1410 ELFYAML::DependentLibrariesSection &Section) { 1411 commonSectionMapping(IO, Section); 1412 IO.mapOptional("Libraries", Section.Libs); 1413 } 1414 1415 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1416 commonSectionMapping(IO, Section); 1417 IO.mapOptional("Entries", Section.Entries); 1418 } 1419 1420 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1421 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1422 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1423 } 1424 1425 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1426 commonSectionMapping(IO, Section); 1427 IO.mapOptional("Entries", Section.Entries); 1428 } 1429 1430 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1431 commonSectionMapping(IO, Section); 1432 IO.mapOptional("Version", Section.Version, Hex16(0)); 1433 IO.mapRequired("ISA", Section.ISALevel); 1434 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1435 IO.mapOptional("ISAExtension", Section.ISAExtension, 1436 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1437 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1438 IO.mapOptional("FpABI", Section.FpABI, 1439 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1440 IO.mapOptional("GPRSize", Section.GPRSize, 1441 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1442 IO.mapOptional("CPR1Size", Section.CPR1Size, 1443 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1444 IO.mapOptional("CPR2Size", Section.CPR2Size, 1445 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1446 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1447 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1448 } 1449 1450 static StringRef getStringValue(IO &IO, const char *Key) { 1451 StringRef Val; 1452 IO.mapRequired(Key, Val); 1453 return Val; 1454 } 1455 1456 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1457 IO.mapRequired(Key, Val); 1458 } 1459 1460 static bool isInteger(StringRef Val) { 1461 APInt Tmp; 1462 return !Val.getAsInteger(0, Tmp); 1463 } 1464 1465 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1466 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1467 ELFYAML::ELF_SHT Type; 1468 StringRef TypeStr; 1469 if (IO.outputting()) { 1470 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1471 Type = S->Type; 1472 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1473 TypeStr = SHT->TypeStr; 1474 } else { 1475 // When the Type string does not have a "SHT_" prefix, we know it is not a 1476 // description of a regular ELF output section. 1477 TypeStr = getStringValue(IO, "Type"); 1478 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1479 IO.mapRequired("Type", Type); 1480 } 1481 1482 if (TypeStr == "Fill") { 1483 assert(!IO.outputting()); // We don't dump fills currently. 1484 Section.reset(new ELFYAML::Fill()); 1485 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1486 return; 1487 } 1488 1489 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1490 if (IO.outputting()) 1491 setStringValue(IO, "Type", TypeStr); 1492 else 1493 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1494 1495 sectionHeaderTableMapping( 1496 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1497 return; 1498 } 1499 1500 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1501 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1502 if (!IO.outputting()) 1503 Section.reset(new ELFYAML::MipsABIFlags()); 1504 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1505 return; 1506 } 1507 1508 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1509 if (!IO.outputting()) 1510 Section.reset(new ELFYAML::ARMIndexTableSection()); 1511 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1512 return; 1513 } 1514 1515 switch (Type) { 1516 case ELF::SHT_DYNAMIC: 1517 if (!IO.outputting()) 1518 Section.reset(new ELFYAML::DynamicSection()); 1519 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1520 break; 1521 case ELF::SHT_REL: 1522 case ELF::SHT_RELA: 1523 if (!IO.outputting()) 1524 Section.reset(new ELFYAML::RelocationSection()); 1525 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1526 break; 1527 case ELF::SHT_RELR: 1528 if (!IO.outputting()) 1529 Section.reset(new ELFYAML::RelrSection()); 1530 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1531 break; 1532 case ELF::SHT_GROUP: 1533 if (!IO.outputting()) 1534 Section.reset(new ELFYAML::GroupSection()); 1535 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1536 break; 1537 case ELF::SHT_NOBITS: 1538 if (!IO.outputting()) 1539 Section.reset(new ELFYAML::NoBitsSection()); 1540 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1541 break; 1542 case ELF::SHT_HASH: 1543 if (!IO.outputting()) 1544 Section.reset(new ELFYAML::HashSection()); 1545 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1546 break; 1547 case ELF::SHT_NOTE: 1548 if (!IO.outputting()) 1549 Section.reset(new ELFYAML::NoteSection()); 1550 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1551 break; 1552 case ELF::SHT_GNU_HASH: 1553 if (!IO.outputting()) 1554 Section.reset(new ELFYAML::GnuHashSection()); 1555 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1556 break; 1557 case ELF::SHT_GNU_verdef: 1558 if (!IO.outputting()) 1559 Section.reset(new ELFYAML::VerdefSection()); 1560 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1561 break; 1562 case ELF::SHT_GNU_versym: 1563 if (!IO.outputting()) 1564 Section.reset(new ELFYAML::SymverSection()); 1565 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1566 break; 1567 case ELF::SHT_GNU_verneed: 1568 if (!IO.outputting()) 1569 Section.reset(new ELFYAML::VerneedSection()); 1570 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1571 break; 1572 case ELF::SHT_SYMTAB_SHNDX: 1573 if (!IO.outputting()) 1574 Section.reset(new ELFYAML::SymtabShndxSection()); 1575 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1576 break; 1577 case ELF::SHT_LLVM_ADDRSIG: 1578 if (!IO.outputting()) 1579 Section.reset(new ELFYAML::AddrsigSection()); 1580 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1581 break; 1582 case ELF::SHT_LLVM_LINKER_OPTIONS: 1583 if (!IO.outputting()) 1584 Section.reset(new ELFYAML::LinkerOptionsSection()); 1585 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1586 break; 1587 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1588 if (!IO.outputting()) 1589 Section.reset(new ELFYAML::DependentLibrariesSection()); 1590 sectionMapping(IO, 1591 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1592 break; 1593 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1594 if (!IO.outputting()) 1595 Section.reset(new ELFYAML::CallGraphProfileSection()); 1596 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1597 break; 1598 case ELF::SHT_LLVM_BB_ADDR_MAP: 1599 if (!IO.outputting()) 1600 Section.reset(new ELFYAML::BBAddrMapSection()); 1601 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1602 break; 1603 default: 1604 if (!IO.outputting()) { 1605 StringRef Name; 1606 IO.mapOptional("Name", Name, StringRef()); 1607 Name = ELFYAML::dropUniqueSuffix(Name); 1608 1609 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1610 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1611 else 1612 Section = std::make_unique<ELFYAML::RawContentSection>(); 1613 } 1614 1615 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1616 sectionMapping(IO, *S); 1617 else 1618 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1619 } 1620 } 1621 1622 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1623 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1624 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1625 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1626 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1627 return ""; 1628 } 1629 1630 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1631 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1632 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1633 return ""; 1634 } 1635 1636 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1637 if (Sec.Size && Sec.Content && 1638 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1639 return "Section size must be greater than or equal to the content size"; 1640 1641 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1642 std::string Msg; 1643 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1644 StringRef Name = EntV[I].first; 1645 if (I == 0) { 1646 Msg = "\"" + Name.str() + "\""; 1647 continue; 1648 } 1649 if (I != EntV.size() - 1) 1650 Msg += ", \"" + Name.str() + "\""; 1651 else 1652 Msg += " and \"" + Name.str() + "\""; 1653 } 1654 return Msg; 1655 }; 1656 1657 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1658 const size_t NumUsedEntries = llvm::count_if( 1659 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1660 1661 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1662 return BuildErrPrefix(Entries) + 1663 " cannot be used with \"Content\" or \"Size\""; 1664 1665 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1666 return BuildErrPrefix(Entries) + " must be used together"; 1667 1668 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1669 if (RawSection->Flags && RawSection->ShFlags) 1670 return "ShFlags and Flags cannot be used together"; 1671 return ""; 1672 } 1673 1674 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1675 if (NB->Content) 1676 return "SHT_NOBITS section cannot have \"Content\""; 1677 return ""; 1678 } 1679 1680 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1681 if (MF->Content) 1682 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1683 "sections"; 1684 if (MF->Size) 1685 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1686 return ""; 1687 } 1688 1689 return ""; 1690 } 1691 1692 namespace { 1693 1694 struct NormalizedMips64RelType { 1695 NormalizedMips64RelType(IO &) 1696 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1697 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1698 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1699 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1700 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1701 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1702 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1703 1704 ELFYAML::ELF_REL denormalize(IO &) { 1705 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1706 return Res; 1707 } 1708 1709 ELFYAML::ELF_REL Type; 1710 ELFYAML::ELF_REL Type2; 1711 ELFYAML::ELF_REL Type3; 1712 ELFYAML::ELF_RSS SpecSym; 1713 }; 1714 1715 } // end anonymous namespace 1716 1717 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1718 IO &IO, ELFYAML::StackSizeEntry &E) { 1719 assert(IO.getContext() && "The IO context is not initialized"); 1720 IO.mapOptional("Address", E.Address, Hex64(0)); 1721 IO.mapRequired("Size", E.Size); 1722 } 1723 1724 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1725 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1726 assert(IO.getContext() && "The IO context is not initialized"); 1727 IO.mapOptional("Address", E.Address, Hex64(0)); 1728 IO.mapOptional("NumBlocks", E.NumBlocks); 1729 IO.mapOptional("BBEntries", E.BBEntries); 1730 } 1731 1732 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1733 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1734 assert(IO.getContext() && "The IO context is not initialized"); 1735 IO.mapRequired("AddressOffset", E.AddressOffset); 1736 IO.mapRequired("Size", E.Size); 1737 IO.mapRequired("Metadata", E.Metadata); 1738 } 1739 1740 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1741 ELFYAML::GnuHashHeader &E) { 1742 assert(IO.getContext() && "The IO context is not initialized"); 1743 IO.mapOptional("NBuckets", E.NBuckets); 1744 IO.mapRequired("SymNdx", E.SymNdx); 1745 IO.mapOptional("MaskWords", E.MaskWords); 1746 IO.mapRequired("Shift2", E.Shift2); 1747 } 1748 1749 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1750 ELFYAML::DynamicEntry &Rel) { 1751 assert(IO.getContext() && "The IO context is not initialized"); 1752 1753 IO.mapRequired("Tag", Rel.Tag); 1754 IO.mapRequired("Value", Rel.Val); 1755 } 1756 1757 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1758 assert(IO.getContext() && "The IO context is not initialized"); 1759 1760 IO.mapOptional("Name", N.Name); 1761 IO.mapOptional("Desc", N.Desc); 1762 IO.mapRequired("Type", N.Type); 1763 } 1764 1765 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1766 ELFYAML::VerdefEntry &E) { 1767 assert(IO.getContext() && "The IO context is not initialized"); 1768 1769 IO.mapOptional("Version", E.Version); 1770 IO.mapOptional("Flags", E.Flags); 1771 IO.mapOptional("VersionNdx", E.VersionNdx); 1772 IO.mapOptional("Hash", E.Hash); 1773 IO.mapRequired("Names", E.VerNames); 1774 } 1775 1776 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1777 ELFYAML::VerneedEntry &E) { 1778 assert(IO.getContext() && "The IO context is not initialized"); 1779 1780 IO.mapRequired("Version", E.Version); 1781 IO.mapRequired("File", E.File); 1782 IO.mapRequired("Entries", E.AuxV); 1783 } 1784 1785 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1786 ELFYAML::VernauxEntry &E) { 1787 assert(IO.getContext() && "The IO context is not initialized"); 1788 1789 IO.mapRequired("Name", E.Name); 1790 IO.mapRequired("Hash", E.Hash); 1791 IO.mapRequired("Flags", E.Flags); 1792 IO.mapRequired("Other", E.Other); 1793 } 1794 1795 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1796 ELFYAML::Relocation &Rel) { 1797 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1798 assert(Object && "The IO context is not initialized"); 1799 1800 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1801 IO.mapOptional("Symbol", Rel.Symbol); 1802 1803 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1804 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1805 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1806 IO, Rel.Type); 1807 IO.mapRequired("Type", Key->Type); 1808 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1809 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1810 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1811 } else 1812 IO.mapRequired("Type", Rel.Type); 1813 1814 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1815 } 1816 1817 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1818 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1819 assert(IO.getContext() && "The IO context is not initialized"); 1820 IO.mapRequired("Offset", E.Offset); 1821 1822 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1823 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1824 IO.mapRequired("Value", CantUnwind); 1825 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1826 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1827 else 1828 IO.mapRequired("Value", E.Value); 1829 } 1830 1831 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1832 assert(!IO.getContext() && "The IO context is initialized already"); 1833 IO.setContext(&Object); 1834 IO.mapTag("!ELF", true); 1835 IO.mapRequired("FileHeader", Object.Header); 1836 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1837 IO.mapOptional("Sections", Object.Chunks); 1838 IO.mapOptional("Symbols", Object.Symbols); 1839 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1840 IO.mapOptional("DWARF", Object.DWARF); 1841 if (Object.DWARF) { 1842 Object.DWARF->IsLittleEndian = 1843 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1844 Object.DWARF->Is64BitAddrSize = 1845 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1846 } 1847 IO.setContext(nullptr); 1848 } 1849 1850 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1851 ELFYAML::LinkerOption &Opt) { 1852 assert(IO.getContext() && "The IO context is not initialized"); 1853 IO.mapRequired("Name", Opt.Key); 1854 IO.mapRequired("Value", Opt.Value); 1855 } 1856 1857 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping( 1858 IO &IO, ELFYAML::CallGraphEntryWeight &E) { 1859 assert(IO.getContext() && "The IO context is not initialized"); 1860 IO.mapRequired("Weight", E.Weight); 1861 } 1862 1863 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1864 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1865 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1866 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1867 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1868 1869 } // end namespace yaml 1870 1871 } // end namespace llvm 1872