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 // NetBSD core note types. 159 ECase(NT_NETBSDCORE_PROCINFO); 160 ECase(NT_NETBSDCORE_AUXV); 161 ECase(NT_NETBSDCORE_LWPSTATUS); 162 // OpenBSD core note types. 163 ECase(NT_OPENBSD_PROCINFO); 164 ECase(NT_OPENBSD_AUXV); 165 ECase(NT_OPENBSD_REGS); 166 ECase(NT_OPENBSD_FPREGS); 167 ECase(NT_OPENBSD_XFPREGS); 168 ECase(NT_OPENBSD_WCOOKIE); 169 // AMD specific notes. (Code Object V2) 170 ECase(NT_AMD_HSA_CODE_OBJECT_VERSION); 171 ECase(NT_AMD_HSA_HSAIL); 172 ECase(NT_AMD_HSA_ISA_VERSION); 173 ECase(NT_AMD_HSA_METADATA); 174 ECase(NT_AMD_HSA_ISA_NAME); 175 ECase(NT_AMD_PAL_METADATA); 176 // AMDGPU specific notes. (Code Object V3) 177 ECase(NT_AMDGPU_METADATA); 178 #undef ECase 179 IO.enumFallback<Hex32>(Value); 180 } 181 182 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 183 IO &IO, ELFYAML::ELF_EM &Value) { 184 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 185 ECase(EM_NONE); 186 ECase(EM_M32); 187 ECase(EM_SPARC); 188 ECase(EM_386); 189 ECase(EM_68K); 190 ECase(EM_88K); 191 ECase(EM_IAMCU); 192 ECase(EM_860); 193 ECase(EM_MIPS); 194 ECase(EM_S370); 195 ECase(EM_MIPS_RS3_LE); 196 ECase(EM_PARISC); 197 ECase(EM_VPP500); 198 ECase(EM_SPARC32PLUS); 199 ECase(EM_960); 200 ECase(EM_PPC); 201 ECase(EM_PPC64); 202 ECase(EM_S390); 203 ECase(EM_SPU); 204 ECase(EM_V800); 205 ECase(EM_FR20); 206 ECase(EM_RH32); 207 ECase(EM_RCE); 208 ECase(EM_ARM); 209 ECase(EM_ALPHA); 210 ECase(EM_SH); 211 ECase(EM_SPARCV9); 212 ECase(EM_TRICORE); 213 ECase(EM_ARC); 214 ECase(EM_H8_300); 215 ECase(EM_H8_300H); 216 ECase(EM_H8S); 217 ECase(EM_H8_500); 218 ECase(EM_IA_64); 219 ECase(EM_MIPS_X); 220 ECase(EM_COLDFIRE); 221 ECase(EM_68HC12); 222 ECase(EM_MMA); 223 ECase(EM_PCP); 224 ECase(EM_NCPU); 225 ECase(EM_NDR1); 226 ECase(EM_STARCORE); 227 ECase(EM_ME16); 228 ECase(EM_ST100); 229 ECase(EM_TINYJ); 230 ECase(EM_X86_64); 231 ECase(EM_PDSP); 232 ECase(EM_PDP10); 233 ECase(EM_PDP11); 234 ECase(EM_FX66); 235 ECase(EM_ST9PLUS); 236 ECase(EM_ST7); 237 ECase(EM_68HC16); 238 ECase(EM_68HC11); 239 ECase(EM_68HC08); 240 ECase(EM_68HC05); 241 ECase(EM_SVX); 242 ECase(EM_ST19); 243 ECase(EM_VAX); 244 ECase(EM_CRIS); 245 ECase(EM_JAVELIN); 246 ECase(EM_FIREPATH); 247 ECase(EM_ZSP); 248 ECase(EM_MMIX); 249 ECase(EM_HUANY); 250 ECase(EM_PRISM); 251 ECase(EM_AVR); 252 ECase(EM_FR30); 253 ECase(EM_D10V); 254 ECase(EM_D30V); 255 ECase(EM_V850); 256 ECase(EM_M32R); 257 ECase(EM_MN10300); 258 ECase(EM_MN10200); 259 ECase(EM_PJ); 260 ECase(EM_OPENRISC); 261 ECase(EM_ARC_COMPACT); 262 ECase(EM_XTENSA); 263 ECase(EM_VIDEOCORE); 264 ECase(EM_TMM_GPP); 265 ECase(EM_NS32K); 266 ECase(EM_TPC); 267 ECase(EM_SNP1K); 268 ECase(EM_ST200); 269 ECase(EM_IP2K); 270 ECase(EM_MAX); 271 ECase(EM_CR); 272 ECase(EM_F2MC16); 273 ECase(EM_MSP430); 274 ECase(EM_BLACKFIN); 275 ECase(EM_SE_C33); 276 ECase(EM_SEP); 277 ECase(EM_ARCA); 278 ECase(EM_UNICORE); 279 ECase(EM_EXCESS); 280 ECase(EM_DXP); 281 ECase(EM_ALTERA_NIOS2); 282 ECase(EM_CRX); 283 ECase(EM_XGATE); 284 ECase(EM_C166); 285 ECase(EM_M16C); 286 ECase(EM_DSPIC30F); 287 ECase(EM_CE); 288 ECase(EM_M32C); 289 ECase(EM_TSK3000); 290 ECase(EM_RS08); 291 ECase(EM_SHARC); 292 ECase(EM_ECOG2); 293 ECase(EM_SCORE7); 294 ECase(EM_DSP24); 295 ECase(EM_VIDEOCORE3); 296 ECase(EM_LATTICEMICO32); 297 ECase(EM_SE_C17); 298 ECase(EM_TI_C6000); 299 ECase(EM_TI_C2000); 300 ECase(EM_TI_C5500); 301 ECase(EM_MMDSP_PLUS); 302 ECase(EM_CYPRESS_M8C); 303 ECase(EM_R32C); 304 ECase(EM_TRIMEDIA); 305 ECase(EM_HEXAGON); 306 ECase(EM_8051); 307 ECase(EM_STXP7X); 308 ECase(EM_NDS32); 309 ECase(EM_ECOG1); 310 ECase(EM_ECOG1X); 311 ECase(EM_MAXQ30); 312 ECase(EM_XIMO16); 313 ECase(EM_MANIK); 314 ECase(EM_CRAYNV2); 315 ECase(EM_RX); 316 ECase(EM_METAG); 317 ECase(EM_MCST_ELBRUS); 318 ECase(EM_ECOG16); 319 ECase(EM_CR16); 320 ECase(EM_ETPU); 321 ECase(EM_SLE9X); 322 ECase(EM_L10M); 323 ECase(EM_K10M); 324 ECase(EM_AARCH64); 325 ECase(EM_AVR32); 326 ECase(EM_STM8); 327 ECase(EM_TILE64); 328 ECase(EM_TILEPRO); 329 ECase(EM_MICROBLAZE); 330 ECase(EM_CUDA); 331 ECase(EM_TILEGX); 332 ECase(EM_CLOUDSHIELD); 333 ECase(EM_COREA_1ST); 334 ECase(EM_COREA_2ND); 335 ECase(EM_ARC_COMPACT2); 336 ECase(EM_OPEN8); 337 ECase(EM_RL78); 338 ECase(EM_VIDEOCORE5); 339 ECase(EM_78KOR); 340 ECase(EM_56800EX); 341 ECase(EM_AMDGPU); 342 ECase(EM_RISCV); 343 ECase(EM_LANAI); 344 ECase(EM_BPF); 345 ECase(EM_VE); 346 ECase(EM_CSKY); 347 #undef ECase 348 IO.enumFallback<Hex16>(Value); 349 } 350 351 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 352 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 353 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 354 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 355 // here. 356 ECase(ELFCLASS32); 357 ECase(ELFCLASS64); 358 #undef ECase 359 } 360 361 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 362 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 363 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 364 // ELFDATANONE is an invalid data encoding, but we accept it because 365 // we want to be able to produce invalid binaries for the tests. 366 ECase(ELFDATANONE); 367 ECase(ELFDATA2LSB); 368 ECase(ELFDATA2MSB); 369 #undef ECase 370 } 371 372 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 373 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 374 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 375 ECase(ELFOSABI_NONE); 376 ECase(ELFOSABI_HPUX); 377 ECase(ELFOSABI_NETBSD); 378 ECase(ELFOSABI_GNU); 379 ECase(ELFOSABI_LINUX); 380 ECase(ELFOSABI_HURD); 381 ECase(ELFOSABI_SOLARIS); 382 ECase(ELFOSABI_AIX); 383 ECase(ELFOSABI_IRIX); 384 ECase(ELFOSABI_FREEBSD); 385 ECase(ELFOSABI_TRU64); 386 ECase(ELFOSABI_MODESTO); 387 ECase(ELFOSABI_OPENBSD); 388 ECase(ELFOSABI_OPENVMS); 389 ECase(ELFOSABI_NSK); 390 ECase(ELFOSABI_AROS); 391 ECase(ELFOSABI_FENIXOS); 392 ECase(ELFOSABI_CLOUDABI); 393 ECase(ELFOSABI_AMDGPU_HSA); 394 ECase(ELFOSABI_AMDGPU_PAL); 395 ECase(ELFOSABI_AMDGPU_MESA3D); 396 ECase(ELFOSABI_ARM); 397 ECase(ELFOSABI_C6000_ELFABI); 398 ECase(ELFOSABI_C6000_LINUX); 399 ECase(ELFOSABI_STANDALONE); 400 #undef ECase 401 IO.enumFallback<Hex8>(Value); 402 } 403 404 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 405 ELFYAML::ELF_EF &Value) { 406 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 407 assert(Object && "The IO context is not initialized"); 408 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 409 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 410 switch (Object->getMachine()) { 411 case ELF::EM_ARM: 412 BCase(EF_ARM_SOFT_FLOAT); 413 BCase(EF_ARM_VFP_FLOAT); 414 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 415 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 416 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 417 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 418 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 419 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 420 break; 421 case ELF::EM_MIPS: 422 BCase(EF_MIPS_NOREORDER); 423 BCase(EF_MIPS_PIC); 424 BCase(EF_MIPS_CPIC); 425 BCase(EF_MIPS_ABI2); 426 BCase(EF_MIPS_32BITMODE); 427 BCase(EF_MIPS_FP64); 428 BCase(EF_MIPS_NAN2008); 429 BCase(EF_MIPS_MICROMIPS); 430 BCase(EF_MIPS_ARCH_ASE_M16); 431 BCase(EF_MIPS_ARCH_ASE_MDMX); 432 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 433 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 434 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 435 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 436 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 437 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 438 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 439 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 440 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 441 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 442 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 443 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 444 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 445 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 446 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 447 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 448 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 449 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 450 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 451 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 452 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 453 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 454 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 455 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 456 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 457 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 458 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 459 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 460 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 461 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 462 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 463 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 464 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 465 break; 466 case ELF::EM_HEXAGON: 467 BCase(EF_HEXAGON_MACH_V2); 468 BCase(EF_HEXAGON_MACH_V3); 469 BCase(EF_HEXAGON_MACH_V4); 470 BCase(EF_HEXAGON_MACH_V5); 471 BCase(EF_HEXAGON_MACH_V55); 472 BCase(EF_HEXAGON_MACH_V60); 473 BCase(EF_HEXAGON_MACH_V62); 474 BCase(EF_HEXAGON_MACH_V65); 475 BCase(EF_HEXAGON_MACH_V66); 476 BCase(EF_HEXAGON_MACH_V67); 477 BCase(EF_HEXAGON_MACH_V67T); 478 BCase(EF_HEXAGON_MACH_V68); 479 BCase(EF_HEXAGON_ISA_V2); 480 BCase(EF_HEXAGON_ISA_V3); 481 BCase(EF_HEXAGON_ISA_V4); 482 BCase(EF_HEXAGON_ISA_V5); 483 BCase(EF_HEXAGON_ISA_V55); 484 BCase(EF_HEXAGON_ISA_V60); 485 BCase(EF_HEXAGON_ISA_V62); 486 BCase(EF_HEXAGON_ISA_V65); 487 BCase(EF_HEXAGON_ISA_V66); 488 BCase(EF_HEXAGON_ISA_V67); 489 BCase(EF_HEXAGON_ISA_V68); 490 break; 491 case ELF::EM_AVR: 492 BCaseMask(EF_AVR_ARCH_AVR1, EF_AVR_ARCH_MASK); 493 BCaseMask(EF_AVR_ARCH_AVR2, EF_AVR_ARCH_MASK); 494 BCaseMask(EF_AVR_ARCH_AVR25, EF_AVR_ARCH_MASK); 495 BCaseMask(EF_AVR_ARCH_AVR3, EF_AVR_ARCH_MASK); 496 BCaseMask(EF_AVR_ARCH_AVR31, EF_AVR_ARCH_MASK); 497 BCaseMask(EF_AVR_ARCH_AVR35, EF_AVR_ARCH_MASK); 498 BCaseMask(EF_AVR_ARCH_AVR4, EF_AVR_ARCH_MASK); 499 BCaseMask(EF_AVR_ARCH_AVR5, EF_AVR_ARCH_MASK); 500 BCaseMask(EF_AVR_ARCH_AVR51, EF_AVR_ARCH_MASK); 501 BCaseMask(EF_AVR_ARCH_AVR6, EF_AVR_ARCH_MASK); 502 BCaseMask(EF_AVR_ARCH_AVRTINY, EF_AVR_ARCH_MASK); 503 BCaseMask(EF_AVR_ARCH_XMEGA1, EF_AVR_ARCH_MASK); 504 BCaseMask(EF_AVR_ARCH_XMEGA2, EF_AVR_ARCH_MASK); 505 BCaseMask(EF_AVR_ARCH_XMEGA3, EF_AVR_ARCH_MASK); 506 BCaseMask(EF_AVR_ARCH_XMEGA4, EF_AVR_ARCH_MASK); 507 BCaseMask(EF_AVR_ARCH_XMEGA5, EF_AVR_ARCH_MASK); 508 BCaseMask(EF_AVR_ARCH_XMEGA6, EF_AVR_ARCH_MASK); 509 BCaseMask(EF_AVR_ARCH_XMEGA7, EF_AVR_ARCH_MASK); 510 BCase(EF_AVR_LINKRELAX_PREPARED); 511 break; 512 case ELF::EM_RISCV: 513 BCase(EF_RISCV_RVC); 514 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 515 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 516 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 517 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 518 BCase(EF_RISCV_RVE); 519 break; 520 case ELF::EM_AMDGPU: 521 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 522 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 523 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 524 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 525 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 526 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 527 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 528 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 529 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 530 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 531 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 532 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 533 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 534 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 535 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 536 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 537 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 538 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 539 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 540 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH); 541 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 542 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 543 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 544 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 545 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 546 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH); 547 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 548 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 549 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 550 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH); 551 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 552 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 553 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 554 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 555 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 556 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 557 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 558 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH); 559 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH); 560 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 561 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 562 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 563 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH); 564 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 565 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 566 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 567 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH); 568 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH); 569 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH); 570 switch (Object->Header.ABIVersion) { 571 default: 572 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 573 LLVM_FALLTHROUGH; 574 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 575 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 576 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 577 break; 578 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 579 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 580 EF_AMDGPU_FEATURE_XNACK_V4); 581 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 582 EF_AMDGPU_FEATURE_XNACK_V4); 583 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 584 EF_AMDGPU_FEATURE_XNACK_V4); 585 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 586 EF_AMDGPU_FEATURE_XNACK_V4); 587 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 588 EF_AMDGPU_FEATURE_SRAMECC_V4); 589 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 590 EF_AMDGPU_FEATURE_SRAMECC_V4); 591 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 592 EF_AMDGPU_FEATURE_SRAMECC_V4); 593 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 594 EF_AMDGPU_FEATURE_SRAMECC_V4); 595 break; 596 } 597 break; 598 default: 599 break; 600 } 601 #undef BCase 602 #undef BCaseMask 603 } 604 605 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 606 IO &IO, ELFYAML::ELF_SHT &Value) { 607 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 608 assert(Object && "The IO context is not initialized"); 609 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 610 ECase(SHT_NULL); 611 ECase(SHT_PROGBITS); 612 ECase(SHT_SYMTAB); 613 // FIXME: Issue a diagnostic with this information. 614 ECase(SHT_STRTAB); 615 ECase(SHT_RELA); 616 ECase(SHT_HASH); 617 ECase(SHT_DYNAMIC); 618 ECase(SHT_NOTE); 619 ECase(SHT_NOBITS); 620 ECase(SHT_REL); 621 ECase(SHT_SHLIB); 622 ECase(SHT_DYNSYM); 623 ECase(SHT_INIT_ARRAY); 624 ECase(SHT_FINI_ARRAY); 625 ECase(SHT_PREINIT_ARRAY); 626 ECase(SHT_GROUP); 627 ECase(SHT_SYMTAB_SHNDX); 628 ECase(SHT_RELR); 629 ECase(SHT_ANDROID_REL); 630 ECase(SHT_ANDROID_RELA); 631 ECase(SHT_ANDROID_RELR); 632 ECase(SHT_LLVM_ODRTAB); 633 ECase(SHT_LLVM_LINKER_OPTIONS); 634 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 635 ECase(SHT_LLVM_ADDRSIG); 636 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 637 ECase(SHT_LLVM_SYMPART); 638 ECase(SHT_LLVM_PART_EHDR); 639 ECase(SHT_LLVM_PART_PHDR); 640 ECase(SHT_LLVM_BB_ADDR_MAP); 641 ECase(SHT_GNU_ATTRIBUTES); 642 ECase(SHT_GNU_HASH); 643 ECase(SHT_GNU_verdef); 644 ECase(SHT_GNU_verneed); 645 ECase(SHT_GNU_versym); 646 switch (Object->getMachine()) { 647 case ELF::EM_ARM: 648 ECase(SHT_ARM_EXIDX); 649 ECase(SHT_ARM_PREEMPTMAP); 650 ECase(SHT_ARM_ATTRIBUTES); 651 ECase(SHT_ARM_DEBUGOVERLAY); 652 ECase(SHT_ARM_OVERLAYSECTION); 653 break; 654 case ELF::EM_HEXAGON: 655 ECase(SHT_HEX_ORDERED); 656 break; 657 case ELF::EM_X86_64: 658 ECase(SHT_X86_64_UNWIND); 659 break; 660 case ELF::EM_MIPS: 661 ECase(SHT_MIPS_REGINFO); 662 ECase(SHT_MIPS_OPTIONS); 663 ECase(SHT_MIPS_DWARF); 664 ECase(SHT_MIPS_ABIFLAGS); 665 break; 666 case ELF::EM_RISCV: 667 ECase(SHT_RISCV_ATTRIBUTES); 668 break; 669 case ELF::EM_MSP430: 670 ECase(SHT_MSP430_ATTRIBUTES); 671 break; 672 default: 673 // Nothing to do. 674 break; 675 } 676 #undef ECase 677 IO.enumFallback<Hex32>(Value); 678 } 679 680 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 681 ELFYAML::ELF_PF &Value) { 682 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 683 BCase(PF_X); 684 BCase(PF_W); 685 BCase(PF_R); 686 } 687 688 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 689 ELFYAML::ELF_SHF &Value) { 690 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 691 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 692 BCase(SHF_WRITE); 693 BCase(SHF_ALLOC); 694 BCase(SHF_EXCLUDE); 695 BCase(SHF_EXECINSTR); 696 BCase(SHF_MERGE); 697 BCase(SHF_STRINGS); 698 BCase(SHF_INFO_LINK); 699 BCase(SHF_LINK_ORDER); 700 BCase(SHF_OS_NONCONFORMING); 701 BCase(SHF_GROUP); 702 BCase(SHF_TLS); 703 BCase(SHF_COMPRESSED); 704 BCase(SHF_GNU_RETAIN); 705 switch (Object->getMachine()) { 706 case ELF::EM_ARM: 707 BCase(SHF_ARM_PURECODE); 708 break; 709 case ELF::EM_HEXAGON: 710 BCase(SHF_HEX_GPREL); 711 break; 712 case ELF::EM_MIPS: 713 BCase(SHF_MIPS_NODUPES); 714 BCase(SHF_MIPS_NAMES); 715 BCase(SHF_MIPS_LOCAL); 716 BCase(SHF_MIPS_NOSTRIP); 717 BCase(SHF_MIPS_GPREL); 718 BCase(SHF_MIPS_MERGE); 719 BCase(SHF_MIPS_ADDR); 720 BCase(SHF_MIPS_STRING); 721 break; 722 case ELF::EM_X86_64: 723 BCase(SHF_X86_64_LARGE); 724 break; 725 default: 726 // Nothing to do. 727 break; 728 } 729 #undef BCase 730 } 731 732 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 733 IO &IO, ELFYAML::ELF_SHN &Value) { 734 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 735 ECase(SHN_UNDEF); 736 ECase(SHN_LORESERVE); 737 ECase(SHN_LOPROC); 738 ECase(SHN_HIPROC); 739 ECase(SHN_LOOS); 740 ECase(SHN_HIOS); 741 ECase(SHN_ABS); 742 ECase(SHN_COMMON); 743 ECase(SHN_XINDEX); 744 ECase(SHN_HIRESERVE); 745 ECase(SHN_AMDGPU_LDS); 746 ECase(SHN_HEXAGON_SCOMMON); 747 ECase(SHN_HEXAGON_SCOMMON_1); 748 ECase(SHN_HEXAGON_SCOMMON_2); 749 ECase(SHN_HEXAGON_SCOMMON_4); 750 ECase(SHN_HEXAGON_SCOMMON_8); 751 #undef ECase 752 IO.enumFallback<Hex16>(Value); 753 } 754 755 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 756 IO &IO, ELFYAML::ELF_STB &Value) { 757 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 758 ECase(STB_LOCAL); 759 ECase(STB_GLOBAL); 760 ECase(STB_WEAK); 761 ECase(STB_GNU_UNIQUE); 762 #undef ECase 763 IO.enumFallback<Hex8>(Value); 764 } 765 766 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 767 IO &IO, ELFYAML::ELF_STT &Value) { 768 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 769 ECase(STT_NOTYPE); 770 ECase(STT_OBJECT); 771 ECase(STT_FUNC); 772 ECase(STT_SECTION); 773 ECase(STT_FILE); 774 ECase(STT_COMMON); 775 ECase(STT_TLS); 776 ECase(STT_GNU_IFUNC); 777 #undef ECase 778 IO.enumFallback<Hex8>(Value); 779 } 780 781 782 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 783 IO &IO, ELFYAML::ELF_RSS &Value) { 784 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 785 ECase(RSS_UNDEF); 786 ECase(RSS_GP); 787 ECase(RSS_GP0); 788 ECase(RSS_LOC); 789 #undef ECase 790 } 791 792 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 793 IO &IO, ELFYAML::ELF_REL &Value) { 794 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 795 assert(Object && "The IO context is not initialized"); 796 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 797 switch (Object->getMachine()) { 798 case ELF::EM_X86_64: 799 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 800 break; 801 case ELF::EM_MIPS: 802 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 803 break; 804 case ELF::EM_HEXAGON: 805 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 806 break; 807 case ELF::EM_386: 808 case ELF::EM_IAMCU: 809 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 810 break; 811 case ELF::EM_AARCH64: 812 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 813 break; 814 case ELF::EM_ARM: 815 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 816 break; 817 case ELF::EM_ARC: 818 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 819 break; 820 case ELF::EM_RISCV: 821 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 822 break; 823 case ELF::EM_LANAI: 824 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 825 break; 826 case ELF::EM_AMDGPU: 827 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 828 break; 829 case ELF::EM_BPF: 830 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 831 break; 832 case ELF::EM_VE: 833 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 834 break; 835 case ELF::EM_CSKY: 836 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 837 break; 838 case ELF::EM_PPC64: 839 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 840 break; 841 case ELF::EM_68K: 842 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 843 break; 844 default: 845 // Nothing to do. 846 break; 847 } 848 #undef ELF_RELOC 849 IO.enumFallback<Hex32>(Value); 850 } 851 852 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 853 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 854 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 855 assert(Object && "The IO context is not initialized"); 856 857 // Disable architecture specific tags by default. We might enable them below. 858 #define AARCH64_DYNAMIC_TAG(name, value) 859 #define MIPS_DYNAMIC_TAG(name, value) 860 #define HEXAGON_DYNAMIC_TAG(name, value) 861 #define PPC_DYNAMIC_TAG(name, value) 862 #define PPC64_DYNAMIC_TAG(name, value) 863 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 864 #define DYNAMIC_TAG_MARKER(name, value) 865 866 #define STRINGIFY(X) (#X) 867 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 868 switch (Object->getMachine()) { 869 case ELF::EM_AARCH64: 870 #undef AARCH64_DYNAMIC_TAG 871 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 872 #include "llvm/BinaryFormat/DynamicTags.def" 873 #undef AARCH64_DYNAMIC_TAG 874 #define AARCH64_DYNAMIC_TAG(name, value) 875 break; 876 case ELF::EM_MIPS: 877 #undef MIPS_DYNAMIC_TAG 878 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 879 #include "llvm/BinaryFormat/DynamicTags.def" 880 #undef MIPS_DYNAMIC_TAG 881 #define MIPS_DYNAMIC_TAG(name, value) 882 break; 883 case ELF::EM_HEXAGON: 884 #undef HEXAGON_DYNAMIC_TAG 885 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 886 #include "llvm/BinaryFormat/DynamicTags.def" 887 #undef HEXAGON_DYNAMIC_TAG 888 #define HEXAGON_DYNAMIC_TAG(name, value) 889 break; 890 case ELF::EM_PPC: 891 #undef PPC_DYNAMIC_TAG 892 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 893 #include "llvm/BinaryFormat/DynamicTags.def" 894 #undef PPC_DYNAMIC_TAG 895 #define PPC_DYNAMIC_TAG(name, value) 896 break; 897 case ELF::EM_PPC64: 898 #undef PPC64_DYNAMIC_TAG 899 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 900 #include "llvm/BinaryFormat/DynamicTags.def" 901 #undef PPC64_DYNAMIC_TAG 902 #define PPC64_DYNAMIC_TAG(name, value) 903 break; 904 case ELF::EM_RISCV: 905 #undef RISCV_DYNAMIC_TAG 906 #define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 907 #include "llvm/BinaryFormat/DynamicTags.def" 908 #undef RISCV_DYNAMIC_TAG 909 #define RISCV_DYNAMIC_TAG(name, value) 910 break; 911 default: 912 #include "llvm/BinaryFormat/DynamicTags.def" 913 break; 914 } 915 #undef AARCH64_DYNAMIC_TAG 916 #undef MIPS_DYNAMIC_TAG 917 #undef HEXAGON_DYNAMIC_TAG 918 #undef PPC_DYNAMIC_TAG 919 #undef PPC64_DYNAMIC_TAG 920 #undef DYNAMIC_TAG_MARKER 921 #undef STRINGIFY 922 #undef DYNAMIC_TAG 923 924 IO.enumFallback<Hex64>(Value); 925 } 926 927 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 928 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 929 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 930 ECase(REG_NONE); 931 ECase(REG_32); 932 ECase(REG_64); 933 ECase(REG_128); 934 #undef ECase 935 } 936 937 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 938 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 939 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 940 ECase(FP_ANY); 941 ECase(FP_DOUBLE); 942 ECase(FP_SINGLE); 943 ECase(FP_SOFT); 944 ECase(FP_OLD_64); 945 ECase(FP_XX); 946 ECase(FP_64); 947 ECase(FP_64A); 948 #undef ECase 949 } 950 951 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 952 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 953 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 954 ECase(EXT_NONE); 955 ECase(EXT_XLR); 956 ECase(EXT_OCTEON2); 957 ECase(EXT_OCTEONP); 958 ECase(EXT_LOONGSON_3A); 959 ECase(EXT_OCTEON); 960 ECase(EXT_5900); 961 ECase(EXT_4650); 962 ECase(EXT_4010); 963 ECase(EXT_4100); 964 ECase(EXT_3900); 965 ECase(EXT_10000); 966 ECase(EXT_SB1); 967 ECase(EXT_4111); 968 ECase(EXT_4120); 969 ECase(EXT_5400); 970 ECase(EXT_5500); 971 ECase(EXT_LOONGSON_2E); 972 ECase(EXT_LOONGSON_2F); 973 ECase(EXT_OCTEON3); 974 #undef ECase 975 } 976 977 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 978 IO &IO, ELFYAML::MIPS_ISA &Value) { 979 IO.enumCase(Value, "MIPS1", 1); 980 IO.enumCase(Value, "MIPS2", 2); 981 IO.enumCase(Value, "MIPS3", 3); 982 IO.enumCase(Value, "MIPS4", 4); 983 IO.enumCase(Value, "MIPS5", 5); 984 IO.enumCase(Value, "MIPS32", 32); 985 IO.enumCase(Value, "MIPS64", 64); 986 IO.enumFallback<Hex32>(Value); 987 } 988 989 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 990 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 991 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 992 BCase(DSP); 993 BCase(DSPR2); 994 BCase(EVA); 995 BCase(MCU); 996 BCase(MDMX); 997 BCase(MIPS3D); 998 BCase(MT); 999 BCase(SMARTMIPS); 1000 BCase(VIRT); 1001 BCase(MSA); 1002 BCase(MIPS16); 1003 BCase(MICROMIPS); 1004 BCase(XPA); 1005 BCase(CRC); 1006 BCase(GINV); 1007 #undef BCase 1008 } 1009 1010 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 1011 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 1012 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 1013 BCase(ODDSPREG); 1014 #undef BCase 1015 } 1016 1017 void MappingTraits<ELFYAML::SectionHeader>::mapping( 1018 IO &IO, ELFYAML::SectionHeader &SHdr) { 1019 IO.mapRequired("Name", SHdr.Name); 1020 } 1021 1022 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 1023 ELFYAML::FileHeader &FileHdr) { 1024 IO.mapRequired("Class", FileHdr.Class); 1025 IO.mapRequired("Data", FileHdr.Data); 1026 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1027 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1028 IO.mapRequired("Type", FileHdr.Type); 1029 IO.mapOptional("Machine", FileHdr.Machine); 1030 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1031 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1032 IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable); 1033 1034 // obj2yaml does not dump these fields. 1035 assert(!IO.outputting() || 1036 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1037 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1038 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1039 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1040 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1041 IO.mapOptional("EShOff", FileHdr.EShOff); 1042 IO.mapOptional("EShNum", FileHdr.EShNum); 1043 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1044 } 1045 1046 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1047 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1048 IO.mapRequired("Type", Phdr.Type); 1049 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1050 IO.mapOptional("FirstSec", Phdr.FirstSec); 1051 IO.mapOptional("LastSec", Phdr.LastSec); 1052 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1053 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1054 IO.mapOptional("Align", Phdr.Align); 1055 IO.mapOptional("FileSize", Phdr.FileSize); 1056 IO.mapOptional("MemSize", Phdr.MemSize); 1057 IO.mapOptional("Offset", Phdr.Offset); 1058 } 1059 1060 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1061 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1062 if (!FileHdr.FirstSec && FileHdr.LastSec) 1063 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1064 if (FileHdr.FirstSec && !FileHdr.LastSec) 1065 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1066 return ""; 1067 } 1068 1069 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1070 1071 template <> struct ScalarTraits<StOtherPiece> { 1072 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1073 Out << Val; 1074 } 1075 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1076 Val = Scalar; 1077 return {}; 1078 } 1079 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1080 }; 1081 template <> struct SequenceElementTraits<StOtherPiece> { 1082 static const bool flow = true; 1083 }; 1084 1085 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1086 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1087 raw_ostream &Out) { 1088 Out << Val; 1089 } 1090 static StringRef input(StringRef Scalar, void *, 1091 ELFYAML::YAMLFlowString &Val) { 1092 Val = Scalar; 1093 return {}; 1094 } 1095 static QuotingType mustQuote(StringRef S) { 1096 return ScalarTraits<StringRef>::mustQuote(S); 1097 } 1098 }; 1099 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1100 static const bool flow = true; 1101 }; 1102 1103 namespace { 1104 1105 struct NormalizedOther { 1106 NormalizedOther(IO &IO) : YamlIO(IO) {} 1107 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1108 assert(Original && "This constructor is only used for outputting YAML and " 1109 "assumes a non-empty Original"); 1110 std::vector<StOtherPiece> Ret; 1111 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1112 for (std::pair<StringRef, uint8_t> &P : 1113 getFlags(Object->getMachine()).takeVector()) { 1114 uint8_t FlagValue = P.second; 1115 if ((*Original & FlagValue) != FlagValue) 1116 continue; 1117 *Original &= ~FlagValue; 1118 Ret.push_back({P.first}); 1119 } 1120 1121 if (*Original != 0) { 1122 UnknownFlagsHolder = std::to_string(*Original); 1123 Ret.push_back({UnknownFlagsHolder}); 1124 } 1125 1126 if (!Ret.empty()) 1127 Other = std::move(Ret); 1128 } 1129 1130 uint8_t toValue(StringRef Name) { 1131 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1132 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1133 1134 auto It = Flags.find(Name); 1135 if (It != Flags.end()) 1136 return It->second; 1137 1138 uint8_t Val; 1139 if (to_integer(Name, Val)) 1140 return Val; 1141 1142 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1143 Name); 1144 return 0; 1145 } 1146 1147 Optional<uint8_t> denormalize(IO &) { 1148 if (!Other) 1149 return None; 1150 uint8_t Ret = 0; 1151 for (StOtherPiece &Val : *Other) 1152 Ret |= toValue(Val); 1153 return Ret; 1154 } 1155 1156 // st_other field is used to encode symbol visibility and platform-dependent 1157 // flags and values. This method returns a name to value map that is used for 1158 // parsing and encoding this field. 1159 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1160 MapVector<StringRef, uint8_t> Map; 1161 // STV_* values are just enumeration values. We add them in a reversed order 1162 // because when we convert the st_other to named constants when printing 1163 // YAML we want to use a maximum number of bits on each step: 1164 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1165 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1166 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1167 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1168 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1169 // STV_DEFAULT is used to represent the default visibility and has a value 1170 // 0. We want to be able to read it from YAML documents, but there is no 1171 // reason to print it. 1172 if (!YamlIO.outputting()) 1173 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1174 1175 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1176 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1177 // consumed first when we print the output, because we do not want to print 1178 // any other flags that have the same bits instead. 1179 if (EMachine == ELF::EM_MIPS) { 1180 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1181 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1182 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1183 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1184 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1185 } 1186 1187 if (EMachine == ELF::EM_AARCH64) 1188 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1189 if (EMachine == ELF::EM_RISCV) 1190 Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC; 1191 return Map; 1192 } 1193 1194 IO &YamlIO; 1195 Optional<std::vector<StOtherPiece>> Other; 1196 std::string UnknownFlagsHolder; 1197 }; 1198 1199 } // end anonymous namespace 1200 1201 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1202 void *Ctx, raw_ostream &Out) { 1203 Out << Val; 1204 } 1205 1206 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1207 ELFYAML::YAMLIntUInt &Val) { 1208 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1209 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1210 StringRef ErrMsg = "invalid number"; 1211 // We do not accept negative hex numbers because their meaning is ambiguous. 1212 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1213 if (Scalar.empty() || Scalar.startswith("-0x")) 1214 return ErrMsg; 1215 1216 if (Scalar.startswith("-")) { 1217 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1218 long long Int; 1219 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1220 return ErrMsg; 1221 Val = Int; 1222 return ""; 1223 } 1224 1225 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1226 unsigned long long UInt; 1227 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1228 return ErrMsg; 1229 Val = UInt; 1230 return ""; 1231 } 1232 1233 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1234 IO.mapOptional("Name", Symbol.Name, StringRef()); 1235 IO.mapOptional("StName", Symbol.StName); 1236 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1237 IO.mapOptional("Section", Symbol.Section); 1238 IO.mapOptional("Index", Symbol.Index); 1239 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1240 IO.mapOptional("Value", Symbol.Value); 1241 IO.mapOptional("Size", Symbol.Size); 1242 1243 // Symbol's Other field is a bit special. It is usually a field that 1244 // represents st_other and holds the symbol visibility. However, on some 1245 // platforms, it can contain bit fields and regular values, or even sometimes a 1246 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1247 // need special handling. 1248 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1249 Symbol.Other); 1250 IO.mapOptional("Other", Keys->Other); 1251 } 1252 1253 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1254 ELFYAML::Symbol &Symbol) { 1255 if (Symbol.Index && Symbol.Section) 1256 return "Index and Section cannot both be specified for Symbol"; 1257 return ""; 1258 } 1259 1260 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1261 IO.mapOptional("Name", Section.Name, StringRef()); 1262 IO.mapRequired("Type", Section.Type); 1263 IO.mapOptional("Flags", Section.Flags); 1264 IO.mapOptional("Address", Section.Address); 1265 IO.mapOptional("Link", Section.Link); 1266 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1267 IO.mapOptional("EntSize", Section.EntSize); 1268 IO.mapOptional("Offset", Section.Offset); 1269 1270 IO.mapOptional("Content", Section.Content); 1271 IO.mapOptional("Size", Section.Size); 1272 1273 // obj2yaml does not dump these fields. They are expected to be empty when we 1274 // are producing YAML, because yaml2obj sets appropriate values for them 1275 // automatically when they are not explicitly defined. 1276 assert(!IO.outputting() || 1277 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1278 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1279 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1280 IO.mapOptional("ShName", Section.ShName); 1281 IO.mapOptional("ShOffset", Section.ShOffset); 1282 IO.mapOptional("ShSize", Section.ShSize); 1283 IO.mapOptional("ShFlags", Section.ShFlags); 1284 IO.mapOptional("ShType", Section.ShType); 1285 } 1286 1287 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1288 commonSectionMapping(IO, Section); 1289 IO.mapOptional("Entries", Section.Entries); 1290 } 1291 1292 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1293 commonSectionMapping(IO, Section); 1294 1295 // We also support reading a content as array of bytes using the ContentArray 1296 // key. obj2yaml never prints this field. 1297 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1298 IO.mapOptional("ContentArray", Section.ContentBuf); 1299 if (Section.ContentBuf) { 1300 if (Section.Content) 1301 IO.setError("Content and ContentArray can't be used together"); 1302 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1303 } 1304 1305 IO.mapOptional("Info", Section.Info); 1306 } 1307 1308 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1309 commonSectionMapping(IO, Section); 1310 IO.mapOptional("Content", Section.Content); 1311 IO.mapOptional("Entries", Section.Entries); 1312 } 1313 1314 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1315 commonSectionMapping(IO, Section); 1316 IO.mapOptional("Entries", Section.Entries); 1317 } 1318 1319 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1320 commonSectionMapping(IO, Section); 1321 IO.mapOptional("Bucket", Section.Bucket); 1322 IO.mapOptional("Chain", Section.Chain); 1323 1324 // obj2yaml does not dump these fields. They can be used to override nchain 1325 // and nbucket values for creating broken sections. 1326 assert(!IO.outputting() || 1327 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1328 IO.mapOptional("NChain", Section.NChain); 1329 IO.mapOptional("NBucket", Section.NBucket); 1330 } 1331 1332 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1333 commonSectionMapping(IO, Section); 1334 IO.mapOptional("Notes", Section.Notes); 1335 } 1336 1337 1338 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1339 commonSectionMapping(IO, Section); 1340 IO.mapOptional("Header", Section.Header); 1341 IO.mapOptional("BloomFilter", Section.BloomFilter); 1342 IO.mapOptional("HashBuckets", Section.HashBuckets); 1343 IO.mapOptional("HashValues", Section.HashValues); 1344 } 1345 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1346 commonSectionMapping(IO, Section); 1347 } 1348 1349 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1350 commonSectionMapping(IO, Section); 1351 IO.mapOptional("Info", Section.Info); 1352 IO.mapOptional("Entries", Section.Entries); 1353 } 1354 1355 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1356 commonSectionMapping(IO, Section); 1357 IO.mapOptional("Entries", Section.Entries); 1358 } 1359 1360 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1361 commonSectionMapping(IO, Section); 1362 IO.mapOptional("Info", Section.Info); 1363 IO.mapOptional("Dependencies", Section.VerneedV); 1364 } 1365 1366 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1367 commonSectionMapping(IO, Section); 1368 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1369 IO.mapOptional("Relocations", Section.Relocations); 1370 } 1371 1372 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1373 commonSectionMapping(IO, Section); 1374 IO.mapOptional("Entries", Section.Entries); 1375 } 1376 1377 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1378 commonSectionMapping(IO, Group); 1379 IO.mapOptional("Info", Group.Signature); 1380 IO.mapOptional("Members", Group.Members); 1381 } 1382 1383 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1384 commonSectionMapping(IO, Section); 1385 IO.mapOptional("Entries", Section.Entries); 1386 } 1387 1388 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1389 commonSectionMapping(IO, Section); 1390 IO.mapOptional("Symbols", Section.Symbols); 1391 } 1392 1393 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1394 IO.mapOptional("Name", Fill.Name, StringRef()); 1395 IO.mapOptional("Pattern", Fill.Pattern); 1396 IO.mapOptional("Offset", Fill.Offset); 1397 IO.mapRequired("Size", Fill.Size); 1398 } 1399 1400 static void sectionHeaderTableMapping(IO &IO, 1401 ELFYAML::SectionHeaderTable &SHT) { 1402 IO.mapOptional("Offset", SHT.Offset); 1403 IO.mapOptional("Sections", SHT.Sections); 1404 IO.mapOptional("Excluded", SHT.Excluded); 1405 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1406 } 1407 1408 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1409 commonSectionMapping(IO, Section); 1410 IO.mapOptional("Options", Section.Options); 1411 } 1412 1413 static void sectionMapping(IO &IO, 1414 ELFYAML::DependentLibrariesSection &Section) { 1415 commonSectionMapping(IO, Section); 1416 IO.mapOptional("Libraries", Section.Libs); 1417 } 1418 1419 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1420 commonSectionMapping(IO, Section); 1421 IO.mapOptional("Entries", Section.Entries); 1422 } 1423 1424 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1425 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1426 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1427 } 1428 1429 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1430 commonSectionMapping(IO, Section); 1431 IO.mapOptional("Entries", Section.Entries); 1432 } 1433 1434 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1435 commonSectionMapping(IO, Section); 1436 IO.mapOptional("Version", Section.Version, Hex16(0)); 1437 IO.mapRequired("ISA", Section.ISALevel); 1438 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1439 IO.mapOptional("ISAExtension", Section.ISAExtension, 1440 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1441 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1442 IO.mapOptional("FpABI", Section.FpABI, 1443 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1444 IO.mapOptional("GPRSize", Section.GPRSize, 1445 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1446 IO.mapOptional("CPR1Size", Section.CPR1Size, 1447 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1448 IO.mapOptional("CPR2Size", Section.CPR2Size, 1449 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1450 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1451 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1452 } 1453 1454 static StringRef getStringValue(IO &IO, const char *Key) { 1455 StringRef Val; 1456 IO.mapRequired(Key, Val); 1457 return Val; 1458 } 1459 1460 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1461 IO.mapRequired(Key, Val); 1462 } 1463 1464 static bool isInteger(StringRef Val) { 1465 APInt Tmp; 1466 return !Val.getAsInteger(0, Tmp); 1467 } 1468 1469 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1470 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1471 ELFYAML::ELF_SHT Type; 1472 StringRef TypeStr; 1473 if (IO.outputting()) { 1474 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1475 Type = S->Type; 1476 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1477 TypeStr = SHT->TypeStr; 1478 } else { 1479 // When the Type string does not have a "SHT_" prefix, we know it is not a 1480 // description of a regular ELF output section. 1481 TypeStr = getStringValue(IO, "Type"); 1482 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1483 IO.mapRequired("Type", Type); 1484 } 1485 1486 if (TypeStr == "Fill") { 1487 assert(!IO.outputting()); // We don't dump fills currently. 1488 Section.reset(new ELFYAML::Fill()); 1489 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1490 return; 1491 } 1492 1493 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1494 if (IO.outputting()) 1495 setStringValue(IO, "Type", TypeStr); 1496 else 1497 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1498 1499 sectionHeaderTableMapping( 1500 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1501 return; 1502 } 1503 1504 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1505 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1506 if (!IO.outputting()) 1507 Section.reset(new ELFYAML::MipsABIFlags()); 1508 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1509 return; 1510 } 1511 1512 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1513 if (!IO.outputting()) 1514 Section.reset(new ELFYAML::ARMIndexTableSection()); 1515 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1516 return; 1517 } 1518 1519 switch (Type) { 1520 case ELF::SHT_DYNAMIC: 1521 if (!IO.outputting()) 1522 Section.reset(new ELFYAML::DynamicSection()); 1523 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1524 break; 1525 case ELF::SHT_REL: 1526 case ELF::SHT_RELA: 1527 if (!IO.outputting()) 1528 Section.reset(new ELFYAML::RelocationSection()); 1529 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1530 break; 1531 case ELF::SHT_RELR: 1532 if (!IO.outputting()) 1533 Section.reset(new ELFYAML::RelrSection()); 1534 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1535 break; 1536 case ELF::SHT_GROUP: 1537 if (!IO.outputting()) 1538 Section.reset(new ELFYAML::GroupSection()); 1539 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1540 break; 1541 case ELF::SHT_NOBITS: 1542 if (!IO.outputting()) 1543 Section.reset(new ELFYAML::NoBitsSection()); 1544 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1545 break; 1546 case ELF::SHT_HASH: 1547 if (!IO.outputting()) 1548 Section.reset(new ELFYAML::HashSection()); 1549 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1550 break; 1551 case ELF::SHT_NOTE: 1552 if (!IO.outputting()) 1553 Section.reset(new ELFYAML::NoteSection()); 1554 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1555 break; 1556 case ELF::SHT_GNU_HASH: 1557 if (!IO.outputting()) 1558 Section.reset(new ELFYAML::GnuHashSection()); 1559 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1560 break; 1561 case ELF::SHT_GNU_verdef: 1562 if (!IO.outputting()) 1563 Section.reset(new ELFYAML::VerdefSection()); 1564 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1565 break; 1566 case ELF::SHT_GNU_versym: 1567 if (!IO.outputting()) 1568 Section.reset(new ELFYAML::SymverSection()); 1569 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1570 break; 1571 case ELF::SHT_GNU_verneed: 1572 if (!IO.outputting()) 1573 Section.reset(new ELFYAML::VerneedSection()); 1574 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1575 break; 1576 case ELF::SHT_SYMTAB_SHNDX: 1577 if (!IO.outputting()) 1578 Section.reset(new ELFYAML::SymtabShndxSection()); 1579 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1580 break; 1581 case ELF::SHT_LLVM_ADDRSIG: 1582 if (!IO.outputting()) 1583 Section.reset(new ELFYAML::AddrsigSection()); 1584 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1585 break; 1586 case ELF::SHT_LLVM_LINKER_OPTIONS: 1587 if (!IO.outputting()) 1588 Section.reset(new ELFYAML::LinkerOptionsSection()); 1589 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1590 break; 1591 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1592 if (!IO.outputting()) 1593 Section.reset(new ELFYAML::DependentLibrariesSection()); 1594 sectionMapping(IO, 1595 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1596 break; 1597 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1598 if (!IO.outputting()) 1599 Section.reset(new ELFYAML::CallGraphProfileSection()); 1600 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1601 break; 1602 case ELF::SHT_LLVM_BB_ADDR_MAP: 1603 if (!IO.outputting()) 1604 Section.reset(new ELFYAML::BBAddrMapSection()); 1605 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1606 break; 1607 default: 1608 if (!IO.outputting()) { 1609 StringRef Name; 1610 IO.mapOptional("Name", Name, StringRef()); 1611 Name = ELFYAML::dropUniqueSuffix(Name); 1612 1613 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1614 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1615 else 1616 Section = std::make_unique<ELFYAML::RawContentSection>(); 1617 } 1618 1619 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1620 sectionMapping(IO, *S); 1621 else 1622 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1623 } 1624 } 1625 1626 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1627 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1628 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1629 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1630 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1631 return ""; 1632 } 1633 1634 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1635 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1636 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1637 return ""; 1638 } 1639 1640 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1641 if (Sec.Size && Sec.Content && 1642 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1643 return "Section size must be greater than or equal to the content size"; 1644 1645 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1646 std::string Msg; 1647 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1648 StringRef Name = EntV[I].first; 1649 if (I == 0) { 1650 Msg = "\"" + Name.str() + "\""; 1651 continue; 1652 } 1653 if (I != EntV.size() - 1) 1654 Msg += ", \"" + Name.str() + "\""; 1655 else 1656 Msg += " and \"" + Name.str() + "\""; 1657 } 1658 return Msg; 1659 }; 1660 1661 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1662 const size_t NumUsedEntries = llvm::count_if( 1663 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1664 1665 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1666 return BuildErrPrefix(Entries) + 1667 " cannot be used with \"Content\" or \"Size\""; 1668 1669 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1670 return BuildErrPrefix(Entries) + " must be used together"; 1671 1672 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1673 if (RawSection->Flags && RawSection->ShFlags) 1674 return "ShFlags and Flags cannot be used together"; 1675 return ""; 1676 } 1677 1678 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1679 if (NB->Content) 1680 return "SHT_NOBITS section cannot have \"Content\""; 1681 return ""; 1682 } 1683 1684 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1685 if (MF->Content) 1686 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1687 "sections"; 1688 if (MF->Size) 1689 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1690 return ""; 1691 } 1692 1693 return ""; 1694 } 1695 1696 namespace { 1697 1698 struct NormalizedMips64RelType { 1699 NormalizedMips64RelType(IO &) 1700 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1701 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1702 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1703 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1704 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1705 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1706 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1707 1708 ELFYAML::ELF_REL denormalize(IO &) { 1709 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1710 return Res; 1711 } 1712 1713 ELFYAML::ELF_REL Type; 1714 ELFYAML::ELF_REL Type2; 1715 ELFYAML::ELF_REL Type3; 1716 ELFYAML::ELF_RSS SpecSym; 1717 }; 1718 1719 } // end anonymous namespace 1720 1721 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1722 IO &IO, ELFYAML::StackSizeEntry &E) { 1723 assert(IO.getContext() && "The IO context is not initialized"); 1724 IO.mapOptional("Address", E.Address, Hex64(0)); 1725 IO.mapRequired("Size", E.Size); 1726 } 1727 1728 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1729 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1730 assert(IO.getContext() && "The IO context is not initialized"); 1731 IO.mapOptional("Address", E.Address, Hex64(0)); 1732 IO.mapOptional("NumBlocks", E.NumBlocks); 1733 IO.mapOptional("BBEntries", E.BBEntries); 1734 } 1735 1736 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1737 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1738 assert(IO.getContext() && "The IO context is not initialized"); 1739 IO.mapRequired("AddressOffset", E.AddressOffset); 1740 IO.mapRequired("Size", E.Size); 1741 IO.mapRequired("Metadata", E.Metadata); 1742 } 1743 1744 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1745 ELFYAML::GnuHashHeader &E) { 1746 assert(IO.getContext() && "The IO context is not initialized"); 1747 IO.mapOptional("NBuckets", E.NBuckets); 1748 IO.mapRequired("SymNdx", E.SymNdx); 1749 IO.mapOptional("MaskWords", E.MaskWords); 1750 IO.mapRequired("Shift2", E.Shift2); 1751 } 1752 1753 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1754 ELFYAML::DynamicEntry &Rel) { 1755 assert(IO.getContext() && "The IO context is not initialized"); 1756 1757 IO.mapRequired("Tag", Rel.Tag); 1758 IO.mapRequired("Value", Rel.Val); 1759 } 1760 1761 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1762 assert(IO.getContext() && "The IO context is not initialized"); 1763 1764 IO.mapOptional("Name", N.Name); 1765 IO.mapOptional("Desc", N.Desc); 1766 IO.mapRequired("Type", N.Type); 1767 } 1768 1769 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1770 ELFYAML::VerdefEntry &E) { 1771 assert(IO.getContext() && "The IO context is not initialized"); 1772 1773 IO.mapOptional("Version", E.Version); 1774 IO.mapOptional("Flags", E.Flags); 1775 IO.mapOptional("VersionNdx", E.VersionNdx); 1776 IO.mapOptional("Hash", E.Hash); 1777 IO.mapRequired("Names", E.VerNames); 1778 } 1779 1780 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1781 ELFYAML::VerneedEntry &E) { 1782 assert(IO.getContext() && "The IO context is not initialized"); 1783 1784 IO.mapRequired("Version", E.Version); 1785 IO.mapRequired("File", E.File); 1786 IO.mapRequired("Entries", E.AuxV); 1787 } 1788 1789 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1790 ELFYAML::VernauxEntry &E) { 1791 assert(IO.getContext() && "The IO context is not initialized"); 1792 1793 IO.mapRequired("Name", E.Name); 1794 IO.mapRequired("Hash", E.Hash); 1795 IO.mapRequired("Flags", E.Flags); 1796 IO.mapRequired("Other", E.Other); 1797 } 1798 1799 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1800 ELFYAML::Relocation &Rel) { 1801 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1802 assert(Object && "The IO context is not initialized"); 1803 1804 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1805 IO.mapOptional("Symbol", Rel.Symbol); 1806 1807 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1808 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1809 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1810 IO, Rel.Type); 1811 IO.mapRequired("Type", Key->Type); 1812 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1813 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1814 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1815 } else 1816 IO.mapRequired("Type", Rel.Type); 1817 1818 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1819 } 1820 1821 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1822 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1823 assert(IO.getContext() && "The IO context is not initialized"); 1824 IO.mapRequired("Offset", E.Offset); 1825 1826 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1827 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1828 IO.mapRequired("Value", CantUnwind); 1829 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1830 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1831 else 1832 IO.mapRequired("Value", E.Value); 1833 } 1834 1835 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1836 assert(!IO.getContext() && "The IO context is initialized already"); 1837 IO.setContext(&Object); 1838 IO.mapTag("!ELF", true); 1839 IO.mapRequired("FileHeader", Object.Header); 1840 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1841 IO.mapOptional("Sections", Object.Chunks); 1842 IO.mapOptional("Symbols", Object.Symbols); 1843 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1844 IO.mapOptional("DWARF", Object.DWARF); 1845 if (Object.DWARF) { 1846 Object.DWARF->IsLittleEndian = 1847 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1848 Object.DWARF->Is64BitAddrSize = 1849 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1850 } 1851 IO.setContext(nullptr); 1852 } 1853 1854 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1855 ELFYAML::LinkerOption &Opt) { 1856 assert(IO.getContext() && "The IO context is not initialized"); 1857 IO.mapRequired("Name", Opt.Key); 1858 IO.mapRequired("Value", Opt.Value); 1859 } 1860 1861 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping( 1862 IO &IO, ELFYAML::CallGraphEntryWeight &E) { 1863 assert(IO.getContext() && "The IO context is not initialized"); 1864 IO.mapRequired("Weight", E.Weight); 1865 } 1866 1867 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1868 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1869 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1870 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1871 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1872 1873 } // end namespace yaml 1874 1875 } // end namespace llvm 1876