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 ECase(EM_LOONGARCH); 348 #undef ECase 349 IO.enumFallback<Hex16>(Value); 350 } 351 352 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 353 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 354 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 355 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 356 // here. 357 ECase(ELFCLASS32); 358 ECase(ELFCLASS64); 359 #undef ECase 360 } 361 362 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 363 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 364 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 365 // ELFDATANONE is an invalid data encoding, but we accept it because 366 // we want to be able to produce invalid binaries for the tests. 367 ECase(ELFDATANONE); 368 ECase(ELFDATA2LSB); 369 ECase(ELFDATA2MSB); 370 #undef ECase 371 } 372 373 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 374 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 375 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 376 ECase(ELFOSABI_NONE); 377 ECase(ELFOSABI_HPUX); 378 ECase(ELFOSABI_NETBSD); 379 ECase(ELFOSABI_GNU); 380 ECase(ELFOSABI_LINUX); 381 ECase(ELFOSABI_HURD); 382 ECase(ELFOSABI_SOLARIS); 383 ECase(ELFOSABI_AIX); 384 ECase(ELFOSABI_IRIX); 385 ECase(ELFOSABI_FREEBSD); 386 ECase(ELFOSABI_TRU64); 387 ECase(ELFOSABI_MODESTO); 388 ECase(ELFOSABI_OPENBSD); 389 ECase(ELFOSABI_OPENVMS); 390 ECase(ELFOSABI_NSK); 391 ECase(ELFOSABI_AROS); 392 ECase(ELFOSABI_FENIXOS); 393 ECase(ELFOSABI_CLOUDABI); 394 ECase(ELFOSABI_AMDGPU_HSA); 395 ECase(ELFOSABI_AMDGPU_PAL); 396 ECase(ELFOSABI_AMDGPU_MESA3D); 397 ECase(ELFOSABI_ARM); 398 ECase(ELFOSABI_C6000_ELFABI); 399 ECase(ELFOSABI_C6000_LINUX); 400 ECase(ELFOSABI_STANDALONE); 401 #undef ECase 402 IO.enumFallback<Hex8>(Value); 403 } 404 405 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 406 ELFYAML::ELF_EF &Value) { 407 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 408 assert(Object && "The IO context is not initialized"); 409 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 410 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 411 switch (Object->getMachine()) { 412 case ELF::EM_ARM: 413 BCase(EF_ARM_SOFT_FLOAT); 414 BCase(EF_ARM_VFP_FLOAT); 415 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 416 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 417 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 418 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 419 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 420 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 421 break; 422 case ELF::EM_MIPS: 423 BCase(EF_MIPS_NOREORDER); 424 BCase(EF_MIPS_PIC); 425 BCase(EF_MIPS_CPIC); 426 BCase(EF_MIPS_ABI2); 427 BCase(EF_MIPS_32BITMODE); 428 BCase(EF_MIPS_FP64); 429 BCase(EF_MIPS_NAN2008); 430 BCase(EF_MIPS_MICROMIPS); 431 BCase(EF_MIPS_ARCH_ASE_M16); 432 BCase(EF_MIPS_ARCH_ASE_MDMX); 433 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 434 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 435 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 436 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 437 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 438 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 439 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 440 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 441 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 442 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 443 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 444 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 445 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 446 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 447 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 448 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 449 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 450 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 451 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 452 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 453 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 454 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 455 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 456 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 457 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 458 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 459 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 460 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 461 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 462 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 463 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 464 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 465 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 466 break; 467 case ELF::EM_HEXAGON: 468 BCaseMask(EF_HEXAGON_MACH_V2, EF_HEXAGON_MACH); 469 BCaseMask(EF_HEXAGON_MACH_V3, EF_HEXAGON_MACH); 470 BCaseMask(EF_HEXAGON_MACH_V4, EF_HEXAGON_MACH); 471 BCaseMask(EF_HEXAGON_MACH_V5, EF_HEXAGON_MACH); 472 BCaseMask(EF_HEXAGON_MACH_V55, EF_HEXAGON_MACH); 473 BCaseMask(EF_HEXAGON_MACH_V60, EF_HEXAGON_MACH); 474 BCaseMask(EF_HEXAGON_MACH_V62, EF_HEXAGON_MACH); 475 BCaseMask(EF_HEXAGON_MACH_V65, EF_HEXAGON_MACH); 476 BCaseMask(EF_HEXAGON_MACH_V66, EF_HEXAGON_MACH); 477 BCaseMask(EF_HEXAGON_MACH_V67, EF_HEXAGON_MACH); 478 BCaseMask(EF_HEXAGON_MACH_V67T, EF_HEXAGON_MACH); 479 BCaseMask(EF_HEXAGON_MACH_V68, EF_HEXAGON_MACH); 480 BCaseMask(EF_HEXAGON_MACH_V69, EF_HEXAGON_MACH); 481 BCaseMask(EF_HEXAGON_ISA_V2, EF_HEXAGON_ISA); 482 BCaseMask(EF_HEXAGON_ISA_V3, EF_HEXAGON_ISA); 483 BCaseMask(EF_HEXAGON_ISA_V4, EF_HEXAGON_ISA); 484 BCaseMask(EF_HEXAGON_ISA_V5, EF_HEXAGON_ISA); 485 BCaseMask(EF_HEXAGON_ISA_V55, EF_HEXAGON_ISA); 486 BCaseMask(EF_HEXAGON_ISA_V60, EF_HEXAGON_ISA); 487 BCaseMask(EF_HEXAGON_ISA_V62, EF_HEXAGON_ISA); 488 BCaseMask(EF_HEXAGON_ISA_V65, EF_HEXAGON_ISA); 489 BCaseMask(EF_HEXAGON_ISA_V66, EF_HEXAGON_ISA); 490 BCaseMask(EF_HEXAGON_ISA_V67, EF_HEXAGON_ISA); 491 BCaseMask(EF_HEXAGON_ISA_V68, EF_HEXAGON_ISA); 492 BCaseMask(EF_HEXAGON_ISA_V69, EF_HEXAGON_ISA); 493 break; 494 case ELF::EM_AVR: 495 BCaseMask(EF_AVR_ARCH_AVR1, EF_AVR_ARCH_MASK); 496 BCaseMask(EF_AVR_ARCH_AVR2, EF_AVR_ARCH_MASK); 497 BCaseMask(EF_AVR_ARCH_AVR25, EF_AVR_ARCH_MASK); 498 BCaseMask(EF_AVR_ARCH_AVR3, EF_AVR_ARCH_MASK); 499 BCaseMask(EF_AVR_ARCH_AVR31, EF_AVR_ARCH_MASK); 500 BCaseMask(EF_AVR_ARCH_AVR35, EF_AVR_ARCH_MASK); 501 BCaseMask(EF_AVR_ARCH_AVR4, EF_AVR_ARCH_MASK); 502 BCaseMask(EF_AVR_ARCH_AVR5, EF_AVR_ARCH_MASK); 503 BCaseMask(EF_AVR_ARCH_AVR51, EF_AVR_ARCH_MASK); 504 BCaseMask(EF_AVR_ARCH_AVR6, EF_AVR_ARCH_MASK); 505 BCaseMask(EF_AVR_ARCH_AVRTINY, EF_AVR_ARCH_MASK); 506 BCaseMask(EF_AVR_ARCH_XMEGA1, EF_AVR_ARCH_MASK); 507 BCaseMask(EF_AVR_ARCH_XMEGA2, EF_AVR_ARCH_MASK); 508 BCaseMask(EF_AVR_ARCH_XMEGA3, EF_AVR_ARCH_MASK); 509 BCaseMask(EF_AVR_ARCH_XMEGA4, EF_AVR_ARCH_MASK); 510 BCaseMask(EF_AVR_ARCH_XMEGA5, EF_AVR_ARCH_MASK); 511 BCaseMask(EF_AVR_ARCH_XMEGA6, EF_AVR_ARCH_MASK); 512 BCaseMask(EF_AVR_ARCH_XMEGA7, EF_AVR_ARCH_MASK); 513 BCase(EF_AVR_LINKRELAX_PREPARED); 514 break; 515 case ELF::EM_RISCV: 516 BCase(EF_RISCV_RVC); 517 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 518 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 519 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 520 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 521 BCase(EF_RISCV_RVE); 522 BCase(EF_RISCV_TSO); 523 break; 524 case ELF::EM_AMDGPU: 525 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 526 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 527 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 528 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 529 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 530 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 531 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 532 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 533 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 534 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 535 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 536 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 537 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 538 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 539 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 540 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 541 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 542 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 543 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 544 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH); 545 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 546 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 547 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 548 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 549 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 550 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH); 551 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 552 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 553 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 554 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH); 555 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 556 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 557 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 558 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 559 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 560 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 561 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 562 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH); 563 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH); 564 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 565 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 566 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 567 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH); 568 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 569 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 570 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 571 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH); 572 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH); 573 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH); 574 switch (Object->Header.ABIVersion) { 575 default: 576 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 577 LLVM_FALLTHROUGH; 578 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 579 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 580 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 581 break; 582 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 583 case ELF::ELFABIVERSION_AMDGPU_HSA_V5: 584 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 585 EF_AMDGPU_FEATURE_XNACK_V4); 586 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 587 EF_AMDGPU_FEATURE_XNACK_V4); 588 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 589 EF_AMDGPU_FEATURE_XNACK_V4); 590 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 591 EF_AMDGPU_FEATURE_XNACK_V4); 592 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 593 EF_AMDGPU_FEATURE_SRAMECC_V4); 594 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 595 EF_AMDGPU_FEATURE_SRAMECC_V4); 596 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 597 EF_AMDGPU_FEATURE_SRAMECC_V4); 598 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 599 EF_AMDGPU_FEATURE_SRAMECC_V4); 600 break; 601 } 602 break; 603 default: 604 break; 605 } 606 #undef BCase 607 #undef BCaseMask 608 } 609 610 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 611 IO &IO, ELFYAML::ELF_SHT &Value) { 612 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 613 assert(Object && "The IO context is not initialized"); 614 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 615 ECase(SHT_NULL); 616 ECase(SHT_PROGBITS); 617 ECase(SHT_SYMTAB); 618 // FIXME: Issue a diagnostic with this information. 619 ECase(SHT_STRTAB); 620 ECase(SHT_RELA); 621 ECase(SHT_HASH); 622 ECase(SHT_DYNAMIC); 623 ECase(SHT_NOTE); 624 ECase(SHT_NOBITS); 625 ECase(SHT_REL); 626 ECase(SHT_SHLIB); 627 ECase(SHT_DYNSYM); 628 ECase(SHT_INIT_ARRAY); 629 ECase(SHT_FINI_ARRAY); 630 ECase(SHT_PREINIT_ARRAY); 631 ECase(SHT_GROUP); 632 ECase(SHT_SYMTAB_SHNDX); 633 ECase(SHT_RELR); 634 ECase(SHT_ANDROID_REL); 635 ECase(SHT_ANDROID_RELA); 636 ECase(SHT_ANDROID_RELR); 637 ECase(SHT_LLVM_ODRTAB); 638 ECase(SHT_LLVM_LINKER_OPTIONS); 639 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 640 ECase(SHT_LLVM_ADDRSIG); 641 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 642 ECase(SHT_LLVM_SYMPART); 643 ECase(SHT_LLVM_PART_EHDR); 644 ECase(SHT_LLVM_PART_PHDR); 645 ECase(SHT_LLVM_BB_ADDR_MAP); 646 ECase(SHT_GNU_ATTRIBUTES); 647 ECase(SHT_GNU_HASH); 648 ECase(SHT_GNU_verdef); 649 ECase(SHT_GNU_verneed); 650 ECase(SHT_GNU_versym); 651 switch (Object->getMachine()) { 652 case ELF::EM_ARM: 653 ECase(SHT_ARM_EXIDX); 654 ECase(SHT_ARM_PREEMPTMAP); 655 ECase(SHT_ARM_ATTRIBUTES); 656 ECase(SHT_ARM_DEBUGOVERLAY); 657 ECase(SHT_ARM_OVERLAYSECTION); 658 break; 659 case ELF::EM_HEXAGON: 660 ECase(SHT_HEX_ORDERED); 661 break; 662 case ELF::EM_X86_64: 663 ECase(SHT_X86_64_UNWIND); 664 break; 665 case ELF::EM_MIPS: 666 ECase(SHT_MIPS_REGINFO); 667 ECase(SHT_MIPS_OPTIONS); 668 ECase(SHT_MIPS_DWARF); 669 ECase(SHT_MIPS_ABIFLAGS); 670 break; 671 case ELF::EM_RISCV: 672 ECase(SHT_RISCV_ATTRIBUTES); 673 break; 674 case ELF::EM_MSP430: 675 ECase(SHT_MSP430_ATTRIBUTES); 676 break; 677 default: 678 // Nothing to do. 679 break; 680 } 681 #undef ECase 682 IO.enumFallback<Hex32>(Value); 683 } 684 685 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 686 ELFYAML::ELF_PF &Value) { 687 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 688 BCase(PF_X); 689 BCase(PF_W); 690 BCase(PF_R); 691 } 692 693 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 694 ELFYAML::ELF_SHF &Value) { 695 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 696 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 697 BCase(SHF_WRITE); 698 BCase(SHF_ALLOC); 699 BCase(SHF_EXCLUDE); 700 BCase(SHF_EXECINSTR); 701 BCase(SHF_MERGE); 702 BCase(SHF_STRINGS); 703 BCase(SHF_INFO_LINK); 704 BCase(SHF_LINK_ORDER); 705 BCase(SHF_OS_NONCONFORMING); 706 BCase(SHF_GROUP); 707 BCase(SHF_TLS); 708 BCase(SHF_COMPRESSED); 709 BCase(SHF_GNU_RETAIN); 710 switch (Object->getMachine()) { 711 case ELF::EM_ARM: 712 BCase(SHF_ARM_PURECODE); 713 break; 714 case ELF::EM_HEXAGON: 715 BCase(SHF_HEX_GPREL); 716 break; 717 case ELF::EM_MIPS: 718 BCase(SHF_MIPS_NODUPES); 719 BCase(SHF_MIPS_NAMES); 720 BCase(SHF_MIPS_LOCAL); 721 BCase(SHF_MIPS_NOSTRIP); 722 BCase(SHF_MIPS_GPREL); 723 BCase(SHF_MIPS_MERGE); 724 BCase(SHF_MIPS_ADDR); 725 BCase(SHF_MIPS_STRING); 726 break; 727 case ELF::EM_X86_64: 728 BCase(SHF_X86_64_LARGE); 729 break; 730 default: 731 // Nothing to do. 732 break; 733 } 734 #undef BCase 735 } 736 737 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 738 IO &IO, ELFYAML::ELF_SHN &Value) { 739 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 740 ECase(SHN_UNDEF); 741 ECase(SHN_LORESERVE); 742 ECase(SHN_LOPROC); 743 ECase(SHN_HIPROC); 744 ECase(SHN_LOOS); 745 ECase(SHN_HIOS); 746 ECase(SHN_ABS); 747 ECase(SHN_COMMON); 748 ECase(SHN_XINDEX); 749 ECase(SHN_HIRESERVE); 750 ECase(SHN_AMDGPU_LDS); 751 ECase(SHN_HEXAGON_SCOMMON); 752 ECase(SHN_HEXAGON_SCOMMON_1); 753 ECase(SHN_HEXAGON_SCOMMON_2); 754 ECase(SHN_HEXAGON_SCOMMON_4); 755 ECase(SHN_HEXAGON_SCOMMON_8); 756 #undef ECase 757 IO.enumFallback<Hex16>(Value); 758 } 759 760 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 761 IO &IO, ELFYAML::ELF_STB &Value) { 762 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 763 ECase(STB_LOCAL); 764 ECase(STB_GLOBAL); 765 ECase(STB_WEAK); 766 ECase(STB_GNU_UNIQUE); 767 #undef ECase 768 IO.enumFallback<Hex8>(Value); 769 } 770 771 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 772 IO &IO, ELFYAML::ELF_STT &Value) { 773 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 774 ECase(STT_NOTYPE); 775 ECase(STT_OBJECT); 776 ECase(STT_FUNC); 777 ECase(STT_SECTION); 778 ECase(STT_FILE); 779 ECase(STT_COMMON); 780 ECase(STT_TLS); 781 ECase(STT_GNU_IFUNC); 782 #undef ECase 783 IO.enumFallback<Hex8>(Value); 784 } 785 786 787 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 788 IO &IO, ELFYAML::ELF_RSS &Value) { 789 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 790 ECase(RSS_UNDEF); 791 ECase(RSS_GP); 792 ECase(RSS_GP0); 793 ECase(RSS_LOC); 794 #undef ECase 795 } 796 797 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 798 IO &IO, ELFYAML::ELF_REL &Value) { 799 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 800 assert(Object && "The IO context is not initialized"); 801 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 802 switch (Object->getMachine()) { 803 case ELF::EM_X86_64: 804 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 805 break; 806 case ELF::EM_MIPS: 807 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 808 break; 809 case ELF::EM_HEXAGON: 810 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 811 break; 812 case ELF::EM_386: 813 case ELF::EM_IAMCU: 814 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 815 break; 816 case ELF::EM_AARCH64: 817 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 818 break; 819 case ELF::EM_ARM: 820 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 821 break; 822 case ELF::EM_ARC: 823 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 824 break; 825 case ELF::EM_RISCV: 826 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 827 break; 828 case ELF::EM_LANAI: 829 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 830 break; 831 case ELF::EM_AMDGPU: 832 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 833 break; 834 case ELF::EM_BPF: 835 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 836 break; 837 case ELF::EM_VE: 838 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 839 break; 840 case ELF::EM_CSKY: 841 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 842 break; 843 case ELF::EM_PPC: 844 #include "llvm/BinaryFormat/ELFRelocs/PowerPC.def" 845 break; 846 case ELF::EM_PPC64: 847 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 848 break; 849 case ELF::EM_68K: 850 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 851 break; 852 case ELF::EM_LOONGARCH: 853 #include "llvm/BinaryFormat/ELFRelocs/LoongArch.def" 854 break; 855 default: 856 // Nothing to do. 857 break; 858 } 859 #undef ELF_RELOC 860 IO.enumFallback<Hex32>(Value); 861 } 862 863 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 864 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 865 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 866 assert(Object && "The IO context is not initialized"); 867 868 // Disable architecture specific tags by default. We might enable them below. 869 #define AARCH64_DYNAMIC_TAG(name, value) 870 #define MIPS_DYNAMIC_TAG(name, value) 871 #define HEXAGON_DYNAMIC_TAG(name, value) 872 #define PPC_DYNAMIC_TAG(name, value) 873 #define PPC64_DYNAMIC_TAG(name, value) 874 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 875 #define DYNAMIC_TAG_MARKER(name, value) 876 877 #define STRINGIFY(X) (#X) 878 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 879 switch (Object->getMachine()) { 880 case ELF::EM_AARCH64: 881 #undef AARCH64_DYNAMIC_TAG 882 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 883 #include "llvm/BinaryFormat/DynamicTags.def" 884 #undef AARCH64_DYNAMIC_TAG 885 #define AARCH64_DYNAMIC_TAG(name, value) 886 break; 887 case ELF::EM_MIPS: 888 #undef MIPS_DYNAMIC_TAG 889 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 890 #include "llvm/BinaryFormat/DynamicTags.def" 891 #undef MIPS_DYNAMIC_TAG 892 #define MIPS_DYNAMIC_TAG(name, value) 893 break; 894 case ELF::EM_HEXAGON: 895 #undef HEXAGON_DYNAMIC_TAG 896 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 897 #include "llvm/BinaryFormat/DynamicTags.def" 898 #undef HEXAGON_DYNAMIC_TAG 899 #define HEXAGON_DYNAMIC_TAG(name, value) 900 break; 901 case ELF::EM_PPC: 902 #undef PPC_DYNAMIC_TAG 903 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 904 #include "llvm/BinaryFormat/DynamicTags.def" 905 #undef PPC_DYNAMIC_TAG 906 #define PPC_DYNAMIC_TAG(name, value) 907 break; 908 case ELF::EM_PPC64: 909 #undef PPC64_DYNAMIC_TAG 910 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 911 #include "llvm/BinaryFormat/DynamicTags.def" 912 #undef PPC64_DYNAMIC_TAG 913 #define PPC64_DYNAMIC_TAG(name, value) 914 break; 915 case ELF::EM_RISCV: 916 #undef RISCV_DYNAMIC_TAG 917 #define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 918 #include "llvm/BinaryFormat/DynamicTags.def" 919 #undef RISCV_DYNAMIC_TAG 920 #define RISCV_DYNAMIC_TAG(name, value) 921 break; 922 default: 923 #include "llvm/BinaryFormat/DynamicTags.def" 924 break; 925 } 926 #undef AARCH64_DYNAMIC_TAG 927 #undef MIPS_DYNAMIC_TAG 928 #undef HEXAGON_DYNAMIC_TAG 929 #undef PPC_DYNAMIC_TAG 930 #undef PPC64_DYNAMIC_TAG 931 #undef DYNAMIC_TAG_MARKER 932 #undef STRINGIFY 933 #undef DYNAMIC_TAG 934 935 IO.enumFallback<Hex64>(Value); 936 } 937 938 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 939 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 940 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 941 ECase(REG_NONE); 942 ECase(REG_32); 943 ECase(REG_64); 944 ECase(REG_128); 945 #undef ECase 946 } 947 948 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 949 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 950 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 951 ECase(FP_ANY); 952 ECase(FP_DOUBLE); 953 ECase(FP_SINGLE); 954 ECase(FP_SOFT); 955 ECase(FP_OLD_64); 956 ECase(FP_XX); 957 ECase(FP_64); 958 ECase(FP_64A); 959 #undef ECase 960 } 961 962 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 963 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 964 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 965 ECase(EXT_NONE); 966 ECase(EXT_XLR); 967 ECase(EXT_OCTEON2); 968 ECase(EXT_OCTEONP); 969 ECase(EXT_LOONGSON_3A); 970 ECase(EXT_OCTEON); 971 ECase(EXT_5900); 972 ECase(EXT_4650); 973 ECase(EXT_4010); 974 ECase(EXT_4100); 975 ECase(EXT_3900); 976 ECase(EXT_10000); 977 ECase(EXT_SB1); 978 ECase(EXT_4111); 979 ECase(EXT_4120); 980 ECase(EXT_5400); 981 ECase(EXT_5500); 982 ECase(EXT_LOONGSON_2E); 983 ECase(EXT_LOONGSON_2F); 984 ECase(EXT_OCTEON3); 985 #undef ECase 986 } 987 988 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 989 IO &IO, ELFYAML::MIPS_ISA &Value) { 990 IO.enumCase(Value, "MIPS1", 1); 991 IO.enumCase(Value, "MIPS2", 2); 992 IO.enumCase(Value, "MIPS3", 3); 993 IO.enumCase(Value, "MIPS4", 4); 994 IO.enumCase(Value, "MIPS5", 5); 995 IO.enumCase(Value, "MIPS32", 32); 996 IO.enumCase(Value, "MIPS64", 64); 997 IO.enumFallback<Hex32>(Value); 998 } 999 1000 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 1001 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 1002 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 1003 BCase(DSP); 1004 BCase(DSPR2); 1005 BCase(EVA); 1006 BCase(MCU); 1007 BCase(MDMX); 1008 BCase(MIPS3D); 1009 BCase(MT); 1010 BCase(SMARTMIPS); 1011 BCase(VIRT); 1012 BCase(MSA); 1013 BCase(MIPS16); 1014 BCase(MICROMIPS); 1015 BCase(XPA); 1016 BCase(CRC); 1017 BCase(GINV); 1018 #undef BCase 1019 } 1020 1021 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 1022 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 1023 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 1024 BCase(ODDSPREG); 1025 #undef BCase 1026 } 1027 1028 void MappingTraits<ELFYAML::SectionHeader>::mapping( 1029 IO &IO, ELFYAML::SectionHeader &SHdr) { 1030 IO.mapRequired("Name", SHdr.Name); 1031 } 1032 1033 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 1034 ELFYAML::FileHeader &FileHdr) { 1035 IO.mapRequired("Class", FileHdr.Class); 1036 IO.mapRequired("Data", FileHdr.Data); 1037 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1038 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1039 IO.mapRequired("Type", FileHdr.Type); 1040 IO.mapOptional("Machine", FileHdr.Machine); 1041 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1042 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1043 IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable); 1044 1045 // obj2yaml does not dump these fields. 1046 assert(!IO.outputting() || 1047 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1048 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1049 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1050 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1051 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1052 IO.mapOptional("EShOff", FileHdr.EShOff); 1053 IO.mapOptional("EShNum", FileHdr.EShNum); 1054 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1055 } 1056 1057 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1058 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1059 IO.mapRequired("Type", Phdr.Type); 1060 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1061 IO.mapOptional("FirstSec", Phdr.FirstSec); 1062 IO.mapOptional("LastSec", Phdr.LastSec); 1063 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1064 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1065 IO.mapOptional("Align", Phdr.Align); 1066 IO.mapOptional("FileSize", Phdr.FileSize); 1067 IO.mapOptional("MemSize", Phdr.MemSize); 1068 IO.mapOptional("Offset", Phdr.Offset); 1069 } 1070 1071 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1072 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1073 if (!FileHdr.FirstSec && FileHdr.LastSec) 1074 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1075 if (FileHdr.FirstSec && !FileHdr.LastSec) 1076 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1077 return ""; 1078 } 1079 1080 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1081 1082 template <> struct ScalarTraits<StOtherPiece> { 1083 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1084 Out << Val; 1085 } 1086 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1087 Val = Scalar; 1088 return {}; 1089 } 1090 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1091 }; 1092 template <> struct SequenceElementTraits<StOtherPiece> { 1093 static const bool flow = true; 1094 }; 1095 1096 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1097 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1098 raw_ostream &Out) { 1099 Out << Val; 1100 } 1101 static StringRef input(StringRef Scalar, void *, 1102 ELFYAML::YAMLFlowString &Val) { 1103 Val = Scalar; 1104 return {}; 1105 } 1106 static QuotingType mustQuote(StringRef S) { 1107 return ScalarTraits<StringRef>::mustQuote(S); 1108 } 1109 }; 1110 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1111 static const bool flow = true; 1112 }; 1113 1114 namespace { 1115 1116 struct NormalizedOther { 1117 NormalizedOther(IO &IO) : YamlIO(IO) {} 1118 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1119 assert(Original && "This constructor is only used for outputting YAML and " 1120 "assumes a non-empty Original"); 1121 std::vector<StOtherPiece> Ret; 1122 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1123 for (std::pair<StringRef, uint8_t> &P : 1124 getFlags(Object->getMachine()).takeVector()) { 1125 uint8_t FlagValue = P.second; 1126 if ((*Original & FlagValue) != FlagValue) 1127 continue; 1128 *Original &= ~FlagValue; 1129 Ret.push_back({P.first}); 1130 } 1131 1132 if (*Original != 0) { 1133 UnknownFlagsHolder = std::to_string(*Original); 1134 Ret.push_back({UnknownFlagsHolder}); 1135 } 1136 1137 if (!Ret.empty()) 1138 Other = std::move(Ret); 1139 } 1140 1141 uint8_t toValue(StringRef Name) { 1142 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1143 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1144 1145 auto It = Flags.find(Name); 1146 if (It != Flags.end()) 1147 return It->second; 1148 1149 uint8_t Val; 1150 if (to_integer(Name, Val)) 1151 return Val; 1152 1153 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1154 Name); 1155 return 0; 1156 } 1157 1158 Optional<uint8_t> denormalize(IO &) { 1159 if (!Other) 1160 return None; 1161 uint8_t Ret = 0; 1162 for (StOtherPiece &Val : *Other) 1163 Ret |= toValue(Val); 1164 return Ret; 1165 } 1166 1167 // st_other field is used to encode symbol visibility and platform-dependent 1168 // flags and values. This method returns a name to value map that is used for 1169 // parsing and encoding this field. 1170 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1171 MapVector<StringRef, uint8_t> Map; 1172 // STV_* values are just enumeration values. We add them in a reversed order 1173 // because when we convert the st_other to named constants when printing 1174 // YAML we want to use a maximum number of bits on each step: 1175 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1176 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1177 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1178 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1179 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1180 // STV_DEFAULT is used to represent the default visibility and has a value 1181 // 0. We want to be able to read it from YAML documents, but there is no 1182 // reason to print it. 1183 if (!YamlIO.outputting()) 1184 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1185 1186 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1187 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1188 // consumed first when we print the output, because we do not want to print 1189 // any other flags that have the same bits instead. 1190 if (EMachine == ELF::EM_MIPS) { 1191 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1192 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1193 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1194 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1195 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1196 } 1197 1198 if (EMachine == ELF::EM_AARCH64) 1199 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1200 if (EMachine == ELF::EM_RISCV) 1201 Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC; 1202 return Map; 1203 } 1204 1205 IO &YamlIO; 1206 Optional<std::vector<StOtherPiece>> Other; 1207 std::string UnknownFlagsHolder; 1208 }; 1209 1210 } // end anonymous namespace 1211 1212 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1213 void *Ctx, raw_ostream &Out) { 1214 Out << Val; 1215 } 1216 1217 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1218 ELFYAML::YAMLIntUInt &Val) { 1219 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1220 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1221 StringRef ErrMsg = "invalid number"; 1222 // We do not accept negative hex numbers because their meaning is ambiguous. 1223 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1224 if (Scalar.empty() || Scalar.startswith("-0x")) 1225 return ErrMsg; 1226 1227 if (Scalar.startswith("-")) { 1228 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1229 long long Int; 1230 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1231 return ErrMsg; 1232 Val = Int; 1233 return ""; 1234 } 1235 1236 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1237 unsigned long long UInt; 1238 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1239 return ErrMsg; 1240 Val = UInt; 1241 return ""; 1242 } 1243 1244 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1245 IO.mapOptional("Name", Symbol.Name, StringRef()); 1246 IO.mapOptional("StName", Symbol.StName); 1247 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1248 IO.mapOptional("Section", Symbol.Section); 1249 IO.mapOptional("Index", Symbol.Index); 1250 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1251 IO.mapOptional("Value", Symbol.Value); 1252 IO.mapOptional("Size", Symbol.Size); 1253 1254 // Symbol's Other field is a bit special. It is usually a field that 1255 // represents st_other and holds the symbol visibility. However, on some 1256 // platforms, it can contain bit fields and regular values, or even sometimes a 1257 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1258 // need special handling. 1259 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1260 Symbol.Other); 1261 IO.mapOptional("Other", Keys->Other); 1262 } 1263 1264 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1265 ELFYAML::Symbol &Symbol) { 1266 if (Symbol.Index && Symbol.Section) 1267 return "Index and Section cannot both be specified for Symbol"; 1268 return ""; 1269 } 1270 1271 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1272 IO.mapOptional("Name", Section.Name, StringRef()); 1273 IO.mapRequired("Type", Section.Type); 1274 IO.mapOptional("Flags", Section.Flags); 1275 IO.mapOptional("Address", Section.Address); 1276 IO.mapOptional("Link", Section.Link); 1277 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1278 IO.mapOptional("EntSize", Section.EntSize); 1279 IO.mapOptional("Offset", Section.Offset); 1280 1281 IO.mapOptional("Content", Section.Content); 1282 IO.mapOptional("Size", Section.Size); 1283 1284 // obj2yaml does not dump these fields. They are expected to be empty when we 1285 // are producing YAML, because yaml2obj sets appropriate values for them 1286 // automatically when they are not explicitly defined. 1287 assert(!IO.outputting() || 1288 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1289 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1290 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1291 IO.mapOptional("ShName", Section.ShName); 1292 IO.mapOptional("ShOffset", Section.ShOffset); 1293 IO.mapOptional("ShSize", Section.ShSize); 1294 IO.mapOptional("ShFlags", Section.ShFlags); 1295 IO.mapOptional("ShType", Section.ShType); 1296 } 1297 1298 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1299 commonSectionMapping(IO, Section); 1300 IO.mapOptional("Entries", Section.Entries); 1301 } 1302 1303 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1304 commonSectionMapping(IO, Section); 1305 1306 // We also support reading a content as array of bytes using the ContentArray 1307 // key. obj2yaml never prints this field. 1308 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1309 IO.mapOptional("ContentArray", Section.ContentBuf); 1310 if (Section.ContentBuf) { 1311 if (Section.Content) 1312 IO.setError("Content and ContentArray can't be used together"); 1313 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1314 } 1315 1316 IO.mapOptional("Info", Section.Info); 1317 } 1318 1319 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1320 commonSectionMapping(IO, Section); 1321 IO.mapOptional("Content", Section.Content); 1322 IO.mapOptional("Entries", Section.Entries); 1323 } 1324 1325 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1326 commonSectionMapping(IO, Section); 1327 IO.mapOptional("Entries", Section.Entries); 1328 } 1329 1330 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1331 commonSectionMapping(IO, Section); 1332 IO.mapOptional("Bucket", Section.Bucket); 1333 IO.mapOptional("Chain", Section.Chain); 1334 1335 // obj2yaml does not dump these fields. They can be used to override nchain 1336 // and nbucket values for creating broken sections. 1337 assert(!IO.outputting() || 1338 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1339 IO.mapOptional("NChain", Section.NChain); 1340 IO.mapOptional("NBucket", Section.NBucket); 1341 } 1342 1343 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1344 commonSectionMapping(IO, Section); 1345 IO.mapOptional("Notes", Section.Notes); 1346 } 1347 1348 1349 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1350 commonSectionMapping(IO, Section); 1351 IO.mapOptional("Header", Section.Header); 1352 IO.mapOptional("BloomFilter", Section.BloomFilter); 1353 IO.mapOptional("HashBuckets", Section.HashBuckets); 1354 IO.mapOptional("HashValues", Section.HashValues); 1355 } 1356 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1357 commonSectionMapping(IO, Section); 1358 } 1359 1360 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1361 commonSectionMapping(IO, Section); 1362 IO.mapOptional("Info", Section.Info); 1363 IO.mapOptional("Entries", Section.Entries); 1364 } 1365 1366 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1367 commonSectionMapping(IO, Section); 1368 IO.mapOptional("Entries", Section.Entries); 1369 } 1370 1371 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1372 commonSectionMapping(IO, Section); 1373 IO.mapOptional("Info", Section.Info); 1374 IO.mapOptional("Dependencies", Section.VerneedV); 1375 } 1376 1377 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1378 commonSectionMapping(IO, Section); 1379 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1380 IO.mapOptional("Relocations", Section.Relocations); 1381 } 1382 1383 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1384 commonSectionMapping(IO, Section); 1385 IO.mapOptional("Entries", Section.Entries); 1386 } 1387 1388 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1389 commonSectionMapping(IO, Group); 1390 IO.mapOptional("Info", Group.Signature); 1391 IO.mapOptional("Members", Group.Members); 1392 } 1393 1394 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1395 commonSectionMapping(IO, Section); 1396 IO.mapOptional("Entries", Section.Entries); 1397 } 1398 1399 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1400 commonSectionMapping(IO, Section); 1401 IO.mapOptional("Symbols", Section.Symbols); 1402 } 1403 1404 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1405 IO.mapOptional("Name", Fill.Name, StringRef()); 1406 IO.mapOptional("Pattern", Fill.Pattern); 1407 IO.mapOptional("Offset", Fill.Offset); 1408 IO.mapRequired("Size", Fill.Size); 1409 } 1410 1411 static void sectionHeaderTableMapping(IO &IO, 1412 ELFYAML::SectionHeaderTable &SHT) { 1413 IO.mapOptional("Offset", SHT.Offset); 1414 IO.mapOptional("Sections", SHT.Sections); 1415 IO.mapOptional("Excluded", SHT.Excluded); 1416 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1417 } 1418 1419 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1420 commonSectionMapping(IO, Section); 1421 IO.mapOptional("Options", Section.Options); 1422 } 1423 1424 static void sectionMapping(IO &IO, 1425 ELFYAML::DependentLibrariesSection &Section) { 1426 commonSectionMapping(IO, Section); 1427 IO.mapOptional("Libraries", Section.Libs); 1428 } 1429 1430 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1431 commonSectionMapping(IO, Section); 1432 IO.mapOptional("Entries", Section.Entries); 1433 } 1434 1435 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1436 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1437 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1438 } 1439 1440 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1441 commonSectionMapping(IO, Section); 1442 IO.mapOptional("Entries", Section.Entries); 1443 } 1444 1445 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1446 commonSectionMapping(IO, Section); 1447 IO.mapOptional("Version", Section.Version, Hex16(0)); 1448 IO.mapRequired("ISA", Section.ISALevel); 1449 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1450 IO.mapOptional("ISAExtension", Section.ISAExtension, 1451 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1452 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1453 IO.mapOptional("FpABI", Section.FpABI, 1454 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1455 IO.mapOptional("GPRSize", Section.GPRSize, 1456 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1457 IO.mapOptional("CPR1Size", Section.CPR1Size, 1458 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1459 IO.mapOptional("CPR2Size", Section.CPR2Size, 1460 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1461 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1462 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1463 } 1464 1465 static StringRef getStringValue(IO &IO, const char *Key) { 1466 StringRef Val; 1467 IO.mapRequired(Key, Val); 1468 return Val; 1469 } 1470 1471 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1472 IO.mapRequired(Key, Val); 1473 } 1474 1475 static bool isInteger(StringRef Val) { 1476 APInt Tmp; 1477 return !Val.getAsInteger(0, Tmp); 1478 } 1479 1480 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1481 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1482 ELFYAML::ELF_SHT Type; 1483 StringRef TypeStr; 1484 if (IO.outputting()) { 1485 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1486 Type = S->Type; 1487 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1488 TypeStr = SHT->TypeStr; 1489 } else { 1490 // When the Type string does not have a "SHT_" prefix, we know it is not a 1491 // description of a regular ELF output section. 1492 TypeStr = getStringValue(IO, "Type"); 1493 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1494 IO.mapRequired("Type", Type); 1495 } 1496 1497 if (TypeStr == "Fill") { 1498 assert(!IO.outputting()); // We don't dump fills currently. 1499 Section.reset(new ELFYAML::Fill()); 1500 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1501 return; 1502 } 1503 1504 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1505 if (IO.outputting()) 1506 setStringValue(IO, "Type", TypeStr); 1507 else 1508 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1509 1510 sectionHeaderTableMapping( 1511 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1512 return; 1513 } 1514 1515 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1516 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1517 if (!IO.outputting()) 1518 Section.reset(new ELFYAML::MipsABIFlags()); 1519 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1520 return; 1521 } 1522 1523 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1524 if (!IO.outputting()) 1525 Section.reset(new ELFYAML::ARMIndexTableSection()); 1526 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1527 return; 1528 } 1529 1530 switch (Type) { 1531 case ELF::SHT_DYNAMIC: 1532 if (!IO.outputting()) 1533 Section.reset(new ELFYAML::DynamicSection()); 1534 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1535 break; 1536 case ELF::SHT_REL: 1537 case ELF::SHT_RELA: 1538 if (!IO.outputting()) 1539 Section.reset(new ELFYAML::RelocationSection()); 1540 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1541 break; 1542 case ELF::SHT_RELR: 1543 if (!IO.outputting()) 1544 Section.reset(new ELFYAML::RelrSection()); 1545 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1546 break; 1547 case ELF::SHT_GROUP: 1548 if (!IO.outputting()) 1549 Section.reset(new ELFYAML::GroupSection()); 1550 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1551 break; 1552 case ELF::SHT_NOBITS: 1553 if (!IO.outputting()) 1554 Section.reset(new ELFYAML::NoBitsSection()); 1555 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1556 break; 1557 case ELF::SHT_HASH: 1558 if (!IO.outputting()) 1559 Section.reset(new ELFYAML::HashSection()); 1560 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1561 break; 1562 case ELF::SHT_NOTE: 1563 if (!IO.outputting()) 1564 Section.reset(new ELFYAML::NoteSection()); 1565 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1566 break; 1567 case ELF::SHT_GNU_HASH: 1568 if (!IO.outputting()) 1569 Section.reset(new ELFYAML::GnuHashSection()); 1570 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1571 break; 1572 case ELF::SHT_GNU_verdef: 1573 if (!IO.outputting()) 1574 Section.reset(new ELFYAML::VerdefSection()); 1575 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1576 break; 1577 case ELF::SHT_GNU_versym: 1578 if (!IO.outputting()) 1579 Section.reset(new ELFYAML::SymverSection()); 1580 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1581 break; 1582 case ELF::SHT_GNU_verneed: 1583 if (!IO.outputting()) 1584 Section.reset(new ELFYAML::VerneedSection()); 1585 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1586 break; 1587 case ELF::SHT_SYMTAB_SHNDX: 1588 if (!IO.outputting()) 1589 Section.reset(new ELFYAML::SymtabShndxSection()); 1590 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1591 break; 1592 case ELF::SHT_LLVM_ADDRSIG: 1593 if (!IO.outputting()) 1594 Section.reset(new ELFYAML::AddrsigSection()); 1595 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1596 break; 1597 case ELF::SHT_LLVM_LINKER_OPTIONS: 1598 if (!IO.outputting()) 1599 Section.reset(new ELFYAML::LinkerOptionsSection()); 1600 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1601 break; 1602 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1603 if (!IO.outputting()) 1604 Section.reset(new ELFYAML::DependentLibrariesSection()); 1605 sectionMapping(IO, 1606 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1607 break; 1608 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1609 if (!IO.outputting()) 1610 Section.reset(new ELFYAML::CallGraphProfileSection()); 1611 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1612 break; 1613 case ELF::SHT_LLVM_BB_ADDR_MAP: 1614 if (!IO.outputting()) 1615 Section.reset(new ELFYAML::BBAddrMapSection()); 1616 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1617 break; 1618 default: 1619 if (!IO.outputting()) { 1620 StringRef Name; 1621 IO.mapOptional("Name", Name, StringRef()); 1622 Name = ELFYAML::dropUniqueSuffix(Name); 1623 1624 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1625 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1626 else 1627 Section = std::make_unique<ELFYAML::RawContentSection>(); 1628 } 1629 1630 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1631 sectionMapping(IO, *S); 1632 else 1633 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1634 } 1635 } 1636 1637 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1638 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1639 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1640 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1641 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1642 return ""; 1643 } 1644 1645 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1646 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1647 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1648 return ""; 1649 } 1650 1651 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1652 if (Sec.Size && Sec.Content && 1653 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1654 return "Section size must be greater than or equal to the content size"; 1655 1656 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1657 std::string Msg; 1658 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1659 StringRef Name = EntV[I].first; 1660 if (I == 0) { 1661 Msg = "\"" + Name.str() + "\""; 1662 continue; 1663 } 1664 if (I != EntV.size() - 1) 1665 Msg += ", \"" + Name.str() + "\""; 1666 else 1667 Msg += " and \"" + Name.str() + "\""; 1668 } 1669 return Msg; 1670 }; 1671 1672 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1673 const size_t NumUsedEntries = llvm::count_if( 1674 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1675 1676 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1677 return BuildErrPrefix(Entries) + 1678 " cannot be used with \"Content\" or \"Size\""; 1679 1680 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1681 return BuildErrPrefix(Entries) + " must be used together"; 1682 1683 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1684 if (RawSection->Flags && RawSection->ShFlags) 1685 return "ShFlags and Flags cannot be used together"; 1686 return ""; 1687 } 1688 1689 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1690 if (NB->Content) 1691 return "SHT_NOBITS section cannot have \"Content\""; 1692 return ""; 1693 } 1694 1695 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1696 if (MF->Content) 1697 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1698 "sections"; 1699 if (MF->Size) 1700 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1701 return ""; 1702 } 1703 1704 return ""; 1705 } 1706 1707 namespace { 1708 1709 struct NormalizedMips64RelType { 1710 NormalizedMips64RelType(IO &) 1711 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1712 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1713 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1714 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1715 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1716 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1717 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1718 1719 ELFYAML::ELF_REL denormalize(IO &) { 1720 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1721 return Res; 1722 } 1723 1724 ELFYAML::ELF_REL Type; 1725 ELFYAML::ELF_REL Type2; 1726 ELFYAML::ELF_REL Type3; 1727 ELFYAML::ELF_RSS SpecSym; 1728 }; 1729 1730 } // end anonymous namespace 1731 1732 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1733 IO &IO, ELFYAML::StackSizeEntry &E) { 1734 assert(IO.getContext() && "The IO context is not initialized"); 1735 IO.mapOptional("Address", E.Address, Hex64(0)); 1736 IO.mapRequired("Size", E.Size); 1737 } 1738 1739 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1740 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1741 assert(IO.getContext() && "The IO context is not initialized"); 1742 IO.mapOptional("Address", E.Address, Hex64(0)); 1743 IO.mapOptional("NumBlocks", E.NumBlocks); 1744 IO.mapOptional("BBEntries", E.BBEntries); 1745 } 1746 1747 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1748 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1749 assert(IO.getContext() && "The IO context is not initialized"); 1750 IO.mapRequired("AddressOffset", E.AddressOffset); 1751 IO.mapRequired("Size", E.Size); 1752 IO.mapRequired("Metadata", E.Metadata); 1753 } 1754 1755 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1756 ELFYAML::GnuHashHeader &E) { 1757 assert(IO.getContext() && "The IO context is not initialized"); 1758 IO.mapOptional("NBuckets", E.NBuckets); 1759 IO.mapRequired("SymNdx", E.SymNdx); 1760 IO.mapOptional("MaskWords", E.MaskWords); 1761 IO.mapRequired("Shift2", E.Shift2); 1762 } 1763 1764 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1765 ELFYAML::DynamicEntry &Rel) { 1766 assert(IO.getContext() && "The IO context is not initialized"); 1767 1768 IO.mapRequired("Tag", Rel.Tag); 1769 IO.mapRequired("Value", Rel.Val); 1770 } 1771 1772 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1773 assert(IO.getContext() && "The IO context is not initialized"); 1774 1775 IO.mapOptional("Name", N.Name); 1776 IO.mapOptional("Desc", N.Desc); 1777 IO.mapRequired("Type", N.Type); 1778 } 1779 1780 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1781 ELFYAML::VerdefEntry &E) { 1782 assert(IO.getContext() && "The IO context is not initialized"); 1783 1784 IO.mapOptional("Version", E.Version); 1785 IO.mapOptional("Flags", E.Flags); 1786 IO.mapOptional("VersionNdx", E.VersionNdx); 1787 IO.mapOptional("Hash", E.Hash); 1788 IO.mapRequired("Names", E.VerNames); 1789 } 1790 1791 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1792 ELFYAML::VerneedEntry &E) { 1793 assert(IO.getContext() && "The IO context is not initialized"); 1794 1795 IO.mapRequired("Version", E.Version); 1796 IO.mapRequired("File", E.File); 1797 IO.mapRequired("Entries", E.AuxV); 1798 } 1799 1800 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1801 ELFYAML::VernauxEntry &E) { 1802 assert(IO.getContext() && "The IO context is not initialized"); 1803 1804 IO.mapRequired("Name", E.Name); 1805 IO.mapRequired("Hash", E.Hash); 1806 IO.mapRequired("Flags", E.Flags); 1807 IO.mapRequired("Other", E.Other); 1808 } 1809 1810 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1811 ELFYAML::Relocation &Rel) { 1812 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1813 assert(Object && "The IO context is not initialized"); 1814 1815 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1816 IO.mapOptional("Symbol", Rel.Symbol); 1817 1818 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1819 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1820 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1821 IO, Rel.Type); 1822 IO.mapRequired("Type", Key->Type); 1823 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1824 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1825 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1826 } else 1827 IO.mapRequired("Type", Rel.Type); 1828 1829 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1830 } 1831 1832 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1833 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1834 assert(IO.getContext() && "The IO context is not initialized"); 1835 IO.mapRequired("Offset", E.Offset); 1836 1837 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1838 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1839 IO.mapRequired("Value", CantUnwind); 1840 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1841 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1842 else 1843 IO.mapRequired("Value", E.Value); 1844 } 1845 1846 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1847 assert(!IO.getContext() && "The IO context is initialized already"); 1848 IO.setContext(&Object); 1849 IO.mapTag("!ELF", true); 1850 IO.mapRequired("FileHeader", Object.Header); 1851 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1852 IO.mapOptional("Sections", Object.Chunks); 1853 IO.mapOptional("Symbols", Object.Symbols); 1854 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1855 IO.mapOptional("DWARF", Object.DWARF); 1856 if (Object.DWARF) { 1857 Object.DWARF->IsLittleEndian = 1858 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1859 Object.DWARF->Is64BitAddrSize = 1860 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1861 } 1862 IO.setContext(nullptr); 1863 } 1864 1865 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1866 ELFYAML::LinkerOption &Opt) { 1867 assert(IO.getContext() && "The IO context is not initialized"); 1868 IO.mapRequired("Name", Opt.Key); 1869 IO.mapRequired("Value", Opt.Value); 1870 } 1871 1872 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping( 1873 IO &IO, ELFYAML::CallGraphEntryWeight &E) { 1874 assert(IO.getContext() && "The IO context is not initialized"); 1875 IO.mapRequired("Weight", E.Weight); 1876 } 1877 1878 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1879 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1880 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1881 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1882 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1883 1884 } // end namespace yaml 1885 1886 } // end namespace llvm 1887