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 ELF_ELFOSABI Object::getOSAbi() const { return Header.OSABI; } 33 34 unsigned Object::getMachine() const { 35 if (Header.Machine) 36 return *Header.Machine; 37 return llvm::ELF::EM_NONE; 38 } 39 40 constexpr StringRef SectionHeaderTable::TypeStr; 41 } // namespace ELFYAML 42 43 namespace yaml { 44 45 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 46 IO &IO, ELFYAML::ELF_ET &Value) { 47 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 48 ECase(ET_NONE); 49 ECase(ET_REL); 50 ECase(ET_EXEC); 51 ECase(ET_DYN); 52 ECase(ET_CORE); 53 #undef ECase 54 IO.enumFallback<Hex16>(Value); 55 } 56 57 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration( 58 IO &IO, ELFYAML::ELF_PT &Value) { 59 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 60 ECase(PT_NULL); 61 ECase(PT_LOAD); 62 ECase(PT_DYNAMIC); 63 ECase(PT_INTERP); 64 ECase(PT_NOTE); 65 ECase(PT_SHLIB); 66 ECase(PT_PHDR); 67 ECase(PT_TLS); 68 ECase(PT_GNU_EH_FRAME); 69 ECase(PT_GNU_STACK); 70 ECase(PT_GNU_RELRO); 71 ECase(PT_GNU_PROPERTY); 72 #undef ECase 73 IO.enumFallback<Hex32>(Value); 74 } 75 76 void ScalarEnumerationTraits<ELFYAML::ELF_NT>::enumeration( 77 IO &IO, ELFYAML::ELF_NT &Value) { 78 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 79 // Generic note types. 80 ECase(NT_VERSION); 81 ECase(NT_ARCH); 82 ECase(NT_GNU_BUILD_ATTRIBUTE_OPEN); 83 ECase(NT_GNU_BUILD_ATTRIBUTE_FUNC); 84 // Core note types. 85 ECase(NT_PRSTATUS); 86 ECase(NT_FPREGSET); 87 ECase(NT_PRPSINFO); 88 ECase(NT_TASKSTRUCT); 89 ECase(NT_AUXV); 90 ECase(NT_PSTATUS); 91 ECase(NT_FPREGS); 92 ECase(NT_PSINFO); 93 ECase(NT_LWPSTATUS); 94 ECase(NT_LWPSINFO); 95 ECase(NT_WIN32PSTATUS); 96 ECase(NT_PPC_VMX); 97 ECase(NT_PPC_VSX); 98 ECase(NT_PPC_TAR); 99 ECase(NT_PPC_PPR); 100 ECase(NT_PPC_DSCR); 101 ECase(NT_PPC_EBB); 102 ECase(NT_PPC_PMU); 103 ECase(NT_PPC_TM_CGPR); 104 ECase(NT_PPC_TM_CFPR); 105 ECase(NT_PPC_TM_CVMX); 106 ECase(NT_PPC_TM_CVSX); 107 ECase(NT_PPC_TM_SPR); 108 ECase(NT_PPC_TM_CTAR); 109 ECase(NT_PPC_TM_CPPR); 110 ECase(NT_PPC_TM_CDSCR); 111 ECase(NT_386_TLS); 112 ECase(NT_386_IOPERM); 113 ECase(NT_X86_XSTATE); 114 ECase(NT_S390_HIGH_GPRS); 115 ECase(NT_S390_TIMER); 116 ECase(NT_S390_TODCMP); 117 ECase(NT_S390_TODPREG); 118 ECase(NT_S390_CTRS); 119 ECase(NT_S390_PREFIX); 120 ECase(NT_S390_LAST_BREAK); 121 ECase(NT_S390_SYSTEM_CALL); 122 ECase(NT_S390_TDB); 123 ECase(NT_S390_VXRS_LOW); 124 ECase(NT_S390_VXRS_HIGH); 125 ECase(NT_S390_GS_CB); 126 ECase(NT_S390_GS_BC); 127 ECase(NT_ARM_VFP); 128 ECase(NT_ARM_TLS); 129 ECase(NT_ARM_HW_BREAK); 130 ECase(NT_ARM_HW_WATCH); 131 ECase(NT_ARM_SVE); 132 ECase(NT_ARM_PAC_MASK); 133 ECase(NT_FILE); 134 ECase(NT_PRXFPREG); 135 ECase(NT_SIGINFO); 136 // LLVM-specific notes. 137 ECase(NT_LLVM_HWASAN_GLOBALS); 138 // GNU note types 139 ECase(NT_GNU_ABI_TAG); 140 ECase(NT_GNU_HWCAP); 141 ECase(NT_GNU_BUILD_ID); 142 ECase(NT_GNU_GOLD_VERSION); 143 ECase(NT_GNU_PROPERTY_TYPE_0); 144 // FreeBSD note types. 145 ECase(NT_FREEBSD_ABI_TAG); 146 ECase(NT_FREEBSD_NOINIT_TAG); 147 ECase(NT_FREEBSD_ARCH_TAG); 148 ECase(NT_FREEBSD_FEATURE_CTL); 149 // FreeBSD core note types. 150 ECase(NT_FREEBSD_THRMISC); 151 ECase(NT_FREEBSD_PROCSTAT_PROC); 152 ECase(NT_FREEBSD_PROCSTAT_FILES); 153 ECase(NT_FREEBSD_PROCSTAT_VMMAP); 154 ECase(NT_FREEBSD_PROCSTAT_GROUPS); 155 ECase(NT_FREEBSD_PROCSTAT_UMASK); 156 ECase(NT_FREEBSD_PROCSTAT_RLIMIT); 157 ECase(NT_FREEBSD_PROCSTAT_OSREL); 158 ECase(NT_FREEBSD_PROCSTAT_PSSTRINGS); 159 ECase(NT_FREEBSD_PROCSTAT_AUXV); 160 // NetBSD core note types. 161 ECase(NT_NETBSDCORE_PROCINFO); 162 ECase(NT_NETBSDCORE_AUXV); 163 ECase(NT_NETBSDCORE_LWPSTATUS); 164 // OpenBSD core note types. 165 ECase(NT_OPENBSD_PROCINFO); 166 ECase(NT_OPENBSD_AUXV); 167 ECase(NT_OPENBSD_REGS); 168 ECase(NT_OPENBSD_FPREGS); 169 ECase(NT_OPENBSD_XFPREGS); 170 ECase(NT_OPENBSD_WCOOKIE); 171 // AMD specific notes. (Code Object V2) 172 ECase(NT_AMD_HSA_CODE_OBJECT_VERSION); 173 ECase(NT_AMD_HSA_HSAIL); 174 ECase(NT_AMD_HSA_ISA_VERSION); 175 ECase(NT_AMD_HSA_METADATA); 176 ECase(NT_AMD_HSA_ISA_NAME); 177 ECase(NT_AMD_PAL_METADATA); 178 // AMDGPU specific notes. (Code Object V3) 179 ECase(NT_AMDGPU_METADATA); 180 // Android specific notes. 181 ECase(NT_ANDROID_TYPE_IDENT); 182 ECase(NT_ANDROID_TYPE_KUSER); 183 ECase(NT_ANDROID_TYPE_MEMTAG); 184 #undef ECase 185 IO.enumFallback<Hex32>(Value); 186 } 187 188 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 189 IO &IO, ELFYAML::ELF_EM &Value) { 190 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 191 ECase(EM_NONE); 192 ECase(EM_M32); 193 ECase(EM_SPARC); 194 ECase(EM_386); 195 ECase(EM_68K); 196 ECase(EM_88K); 197 ECase(EM_IAMCU); 198 ECase(EM_860); 199 ECase(EM_MIPS); 200 ECase(EM_S370); 201 ECase(EM_MIPS_RS3_LE); 202 ECase(EM_PARISC); 203 ECase(EM_VPP500); 204 ECase(EM_SPARC32PLUS); 205 ECase(EM_960); 206 ECase(EM_PPC); 207 ECase(EM_PPC64); 208 ECase(EM_S390); 209 ECase(EM_SPU); 210 ECase(EM_V800); 211 ECase(EM_FR20); 212 ECase(EM_RH32); 213 ECase(EM_RCE); 214 ECase(EM_ARM); 215 ECase(EM_ALPHA); 216 ECase(EM_SH); 217 ECase(EM_SPARCV9); 218 ECase(EM_TRICORE); 219 ECase(EM_ARC); 220 ECase(EM_H8_300); 221 ECase(EM_H8_300H); 222 ECase(EM_H8S); 223 ECase(EM_H8_500); 224 ECase(EM_IA_64); 225 ECase(EM_MIPS_X); 226 ECase(EM_COLDFIRE); 227 ECase(EM_68HC12); 228 ECase(EM_MMA); 229 ECase(EM_PCP); 230 ECase(EM_NCPU); 231 ECase(EM_NDR1); 232 ECase(EM_STARCORE); 233 ECase(EM_ME16); 234 ECase(EM_ST100); 235 ECase(EM_TINYJ); 236 ECase(EM_X86_64); 237 ECase(EM_PDSP); 238 ECase(EM_PDP10); 239 ECase(EM_PDP11); 240 ECase(EM_FX66); 241 ECase(EM_ST9PLUS); 242 ECase(EM_ST7); 243 ECase(EM_68HC16); 244 ECase(EM_68HC11); 245 ECase(EM_68HC08); 246 ECase(EM_68HC05); 247 ECase(EM_SVX); 248 ECase(EM_ST19); 249 ECase(EM_VAX); 250 ECase(EM_CRIS); 251 ECase(EM_JAVELIN); 252 ECase(EM_FIREPATH); 253 ECase(EM_ZSP); 254 ECase(EM_MMIX); 255 ECase(EM_HUANY); 256 ECase(EM_PRISM); 257 ECase(EM_AVR); 258 ECase(EM_FR30); 259 ECase(EM_D10V); 260 ECase(EM_D30V); 261 ECase(EM_V850); 262 ECase(EM_M32R); 263 ECase(EM_MN10300); 264 ECase(EM_MN10200); 265 ECase(EM_PJ); 266 ECase(EM_OPENRISC); 267 ECase(EM_ARC_COMPACT); 268 ECase(EM_XTENSA); 269 ECase(EM_VIDEOCORE); 270 ECase(EM_TMM_GPP); 271 ECase(EM_NS32K); 272 ECase(EM_TPC); 273 ECase(EM_SNP1K); 274 ECase(EM_ST200); 275 ECase(EM_IP2K); 276 ECase(EM_MAX); 277 ECase(EM_CR); 278 ECase(EM_F2MC16); 279 ECase(EM_MSP430); 280 ECase(EM_BLACKFIN); 281 ECase(EM_SE_C33); 282 ECase(EM_SEP); 283 ECase(EM_ARCA); 284 ECase(EM_UNICORE); 285 ECase(EM_EXCESS); 286 ECase(EM_DXP); 287 ECase(EM_ALTERA_NIOS2); 288 ECase(EM_CRX); 289 ECase(EM_XGATE); 290 ECase(EM_C166); 291 ECase(EM_M16C); 292 ECase(EM_DSPIC30F); 293 ECase(EM_CE); 294 ECase(EM_M32C); 295 ECase(EM_TSK3000); 296 ECase(EM_RS08); 297 ECase(EM_SHARC); 298 ECase(EM_ECOG2); 299 ECase(EM_SCORE7); 300 ECase(EM_DSP24); 301 ECase(EM_VIDEOCORE3); 302 ECase(EM_LATTICEMICO32); 303 ECase(EM_SE_C17); 304 ECase(EM_TI_C6000); 305 ECase(EM_TI_C2000); 306 ECase(EM_TI_C5500); 307 ECase(EM_MMDSP_PLUS); 308 ECase(EM_CYPRESS_M8C); 309 ECase(EM_R32C); 310 ECase(EM_TRIMEDIA); 311 ECase(EM_HEXAGON); 312 ECase(EM_8051); 313 ECase(EM_STXP7X); 314 ECase(EM_NDS32); 315 ECase(EM_ECOG1); 316 ECase(EM_ECOG1X); 317 ECase(EM_MAXQ30); 318 ECase(EM_XIMO16); 319 ECase(EM_MANIK); 320 ECase(EM_CRAYNV2); 321 ECase(EM_RX); 322 ECase(EM_METAG); 323 ECase(EM_MCST_ELBRUS); 324 ECase(EM_ECOG16); 325 ECase(EM_CR16); 326 ECase(EM_ETPU); 327 ECase(EM_SLE9X); 328 ECase(EM_L10M); 329 ECase(EM_K10M); 330 ECase(EM_AARCH64); 331 ECase(EM_AVR32); 332 ECase(EM_STM8); 333 ECase(EM_TILE64); 334 ECase(EM_TILEPRO); 335 ECase(EM_MICROBLAZE); 336 ECase(EM_CUDA); 337 ECase(EM_TILEGX); 338 ECase(EM_CLOUDSHIELD); 339 ECase(EM_COREA_1ST); 340 ECase(EM_COREA_2ND); 341 ECase(EM_ARC_COMPACT2); 342 ECase(EM_OPEN8); 343 ECase(EM_RL78); 344 ECase(EM_VIDEOCORE5); 345 ECase(EM_78KOR); 346 ECase(EM_56800EX); 347 ECase(EM_AMDGPU); 348 ECase(EM_RISCV); 349 ECase(EM_LANAI); 350 ECase(EM_BPF); 351 ECase(EM_VE); 352 ECase(EM_CSKY); 353 ECase(EM_LOONGARCH); 354 #undef ECase 355 IO.enumFallback<Hex16>(Value); 356 } 357 358 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 359 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 360 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 361 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 362 // here. 363 ECase(ELFCLASS32); 364 ECase(ELFCLASS64); 365 #undef ECase 366 } 367 368 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 369 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 370 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 371 // ELFDATANONE is an invalid data encoding, but we accept it because 372 // we want to be able to produce invalid binaries for the tests. 373 ECase(ELFDATANONE); 374 ECase(ELFDATA2LSB); 375 ECase(ELFDATA2MSB); 376 #undef ECase 377 } 378 379 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 380 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 381 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 382 ECase(ELFOSABI_NONE); 383 ECase(ELFOSABI_HPUX); 384 ECase(ELFOSABI_NETBSD); 385 ECase(ELFOSABI_GNU); 386 ECase(ELFOSABI_LINUX); 387 ECase(ELFOSABI_HURD); 388 ECase(ELFOSABI_SOLARIS); 389 ECase(ELFOSABI_AIX); 390 ECase(ELFOSABI_IRIX); 391 ECase(ELFOSABI_FREEBSD); 392 ECase(ELFOSABI_TRU64); 393 ECase(ELFOSABI_MODESTO); 394 ECase(ELFOSABI_OPENBSD); 395 ECase(ELFOSABI_OPENVMS); 396 ECase(ELFOSABI_NSK); 397 ECase(ELFOSABI_AROS); 398 ECase(ELFOSABI_FENIXOS); 399 ECase(ELFOSABI_CLOUDABI); 400 ECase(ELFOSABI_AMDGPU_HSA); 401 ECase(ELFOSABI_AMDGPU_PAL); 402 ECase(ELFOSABI_AMDGPU_MESA3D); 403 ECase(ELFOSABI_ARM); 404 ECase(ELFOSABI_C6000_ELFABI); 405 ECase(ELFOSABI_C6000_LINUX); 406 ECase(ELFOSABI_STANDALONE); 407 #undef ECase 408 IO.enumFallback<Hex8>(Value); 409 } 410 411 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 412 ELFYAML::ELF_EF &Value) { 413 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 414 assert(Object && "The IO context is not initialized"); 415 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 416 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 417 switch (Object->getMachine()) { 418 case ELF::EM_ARM: 419 BCase(EF_ARM_SOFT_FLOAT); 420 BCase(EF_ARM_VFP_FLOAT); 421 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 422 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 423 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 424 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 425 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 426 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 427 break; 428 case ELF::EM_MIPS: 429 BCase(EF_MIPS_NOREORDER); 430 BCase(EF_MIPS_PIC); 431 BCase(EF_MIPS_CPIC); 432 BCase(EF_MIPS_ABI2); 433 BCase(EF_MIPS_32BITMODE); 434 BCase(EF_MIPS_FP64); 435 BCase(EF_MIPS_NAN2008); 436 BCase(EF_MIPS_MICROMIPS); 437 BCase(EF_MIPS_ARCH_ASE_M16); 438 BCase(EF_MIPS_ARCH_ASE_MDMX); 439 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 440 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 441 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 442 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 443 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 444 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 445 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 446 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 447 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 448 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 449 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 450 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 451 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 452 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 453 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 454 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 455 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 456 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 457 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 458 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 459 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 460 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 461 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 462 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 463 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 464 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 465 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 466 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 467 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 468 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 469 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 470 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 471 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 472 break; 473 case ELF::EM_HEXAGON: 474 BCaseMask(EF_HEXAGON_MACH_V2, EF_HEXAGON_MACH); 475 BCaseMask(EF_HEXAGON_MACH_V3, EF_HEXAGON_MACH); 476 BCaseMask(EF_HEXAGON_MACH_V4, EF_HEXAGON_MACH); 477 BCaseMask(EF_HEXAGON_MACH_V5, EF_HEXAGON_MACH); 478 BCaseMask(EF_HEXAGON_MACH_V55, EF_HEXAGON_MACH); 479 BCaseMask(EF_HEXAGON_MACH_V60, EF_HEXAGON_MACH); 480 BCaseMask(EF_HEXAGON_MACH_V62, EF_HEXAGON_MACH); 481 BCaseMask(EF_HEXAGON_MACH_V65, EF_HEXAGON_MACH); 482 BCaseMask(EF_HEXAGON_MACH_V66, EF_HEXAGON_MACH); 483 BCaseMask(EF_HEXAGON_MACH_V67, EF_HEXAGON_MACH); 484 BCaseMask(EF_HEXAGON_MACH_V67T, EF_HEXAGON_MACH); 485 BCaseMask(EF_HEXAGON_MACH_V68, EF_HEXAGON_MACH); 486 BCaseMask(EF_HEXAGON_MACH_V69, EF_HEXAGON_MACH); 487 BCaseMask(EF_HEXAGON_ISA_V2, EF_HEXAGON_ISA); 488 BCaseMask(EF_HEXAGON_ISA_V3, EF_HEXAGON_ISA); 489 BCaseMask(EF_HEXAGON_ISA_V4, EF_HEXAGON_ISA); 490 BCaseMask(EF_HEXAGON_ISA_V5, EF_HEXAGON_ISA); 491 BCaseMask(EF_HEXAGON_ISA_V55, EF_HEXAGON_ISA); 492 BCaseMask(EF_HEXAGON_ISA_V60, EF_HEXAGON_ISA); 493 BCaseMask(EF_HEXAGON_ISA_V62, EF_HEXAGON_ISA); 494 BCaseMask(EF_HEXAGON_ISA_V65, EF_HEXAGON_ISA); 495 BCaseMask(EF_HEXAGON_ISA_V66, EF_HEXAGON_ISA); 496 BCaseMask(EF_HEXAGON_ISA_V67, EF_HEXAGON_ISA); 497 BCaseMask(EF_HEXAGON_ISA_V68, EF_HEXAGON_ISA); 498 BCaseMask(EF_HEXAGON_ISA_V69, EF_HEXAGON_ISA); 499 break; 500 case ELF::EM_AVR: 501 BCaseMask(EF_AVR_ARCH_AVR1, EF_AVR_ARCH_MASK); 502 BCaseMask(EF_AVR_ARCH_AVR2, EF_AVR_ARCH_MASK); 503 BCaseMask(EF_AVR_ARCH_AVR25, EF_AVR_ARCH_MASK); 504 BCaseMask(EF_AVR_ARCH_AVR3, EF_AVR_ARCH_MASK); 505 BCaseMask(EF_AVR_ARCH_AVR31, EF_AVR_ARCH_MASK); 506 BCaseMask(EF_AVR_ARCH_AVR35, EF_AVR_ARCH_MASK); 507 BCaseMask(EF_AVR_ARCH_AVR4, EF_AVR_ARCH_MASK); 508 BCaseMask(EF_AVR_ARCH_AVR5, EF_AVR_ARCH_MASK); 509 BCaseMask(EF_AVR_ARCH_AVR51, EF_AVR_ARCH_MASK); 510 BCaseMask(EF_AVR_ARCH_AVR6, EF_AVR_ARCH_MASK); 511 BCaseMask(EF_AVR_ARCH_AVRTINY, EF_AVR_ARCH_MASK); 512 BCaseMask(EF_AVR_ARCH_XMEGA1, EF_AVR_ARCH_MASK); 513 BCaseMask(EF_AVR_ARCH_XMEGA2, EF_AVR_ARCH_MASK); 514 BCaseMask(EF_AVR_ARCH_XMEGA3, EF_AVR_ARCH_MASK); 515 BCaseMask(EF_AVR_ARCH_XMEGA4, EF_AVR_ARCH_MASK); 516 BCaseMask(EF_AVR_ARCH_XMEGA5, EF_AVR_ARCH_MASK); 517 BCaseMask(EF_AVR_ARCH_XMEGA6, EF_AVR_ARCH_MASK); 518 BCaseMask(EF_AVR_ARCH_XMEGA7, EF_AVR_ARCH_MASK); 519 BCase(EF_AVR_LINKRELAX_PREPARED); 520 break; 521 case ELF::EM_RISCV: 522 BCase(EF_RISCV_RVC); 523 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 524 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 525 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 526 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 527 BCase(EF_RISCV_RVE); 528 BCase(EF_RISCV_TSO); 529 break; 530 case ELF::EM_AMDGPU: 531 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 532 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 533 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 534 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 535 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 536 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 537 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 538 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 539 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 540 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 541 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 542 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 543 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 544 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 545 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 546 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 547 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 548 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 549 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 550 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH); 551 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 552 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 553 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 554 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 555 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 556 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH); 557 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 558 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 559 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 560 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH); 561 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 562 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 563 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 564 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 565 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 566 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 567 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 568 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH); 569 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH); 570 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX940, EF_AMDGPU_MACH); 571 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 572 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 573 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 574 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH); 575 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 576 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 577 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 578 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH); 579 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH); 580 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH); 581 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1036, EF_AMDGPU_MACH); 582 switch (Object->Header.ABIVersion) { 583 default: 584 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 585 LLVM_FALLTHROUGH; 586 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 587 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 588 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 589 break; 590 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 591 case ELF::ELFABIVERSION_AMDGPU_HSA_V5: 592 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 593 EF_AMDGPU_FEATURE_XNACK_V4); 594 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 595 EF_AMDGPU_FEATURE_XNACK_V4); 596 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 597 EF_AMDGPU_FEATURE_XNACK_V4); 598 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 599 EF_AMDGPU_FEATURE_XNACK_V4); 600 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 601 EF_AMDGPU_FEATURE_SRAMECC_V4); 602 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 603 EF_AMDGPU_FEATURE_SRAMECC_V4); 604 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 605 EF_AMDGPU_FEATURE_SRAMECC_V4); 606 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 607 EF_AMDGPU_FEATURE_SRAMECC_V4); 608 break; 609 } 610 break; 611 default: 612 break; 613 } 614 #undef BCase 615 #undef BCaseMask 616 } 617 618 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 619 IO &IO, ELFYAML::ELF_SHT &Value) { 620 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 621 assert(Object && "The IO context is not initialized"); 622 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 623 ECase(SHT_NULL); 624 ECase(SHT_PROGBITS); 625 ECase(SHT_SYMTAB); 626 // FIXME: Issue a diagnostic with this information. 627 ECase(SHT_STRTAB); 628 ECase(SHT_RELA); 629 ECase(SHT_HASH); 630 ECase(SHT_DYNAMIC); 631 ECase(SHT_NOTE); 632 ECase(SHT_NOBITS); 633 ECase(SHT_REL); 634 ECase(SHT_SHLIB); 635 ECase(SHT_DYNSYM); 636 ECase(SHT_INIT_ARRAY); 637 ECase(SHT_FINI_ARRAY); 638 ECase(SHT_PREINIT_ARRAY); 639 ECase(SHT_GROUP); 640 ECase(SHT_SYMTAB_SHNDX); 641 ECase(SHT_RELR); 642 ECase(SHT_ANDROID_REL); 643 ECase(SHT_ANDROID_RELA); 644 ECase(SHT_ANDROID_RELR); 645 ECase(SHT_LLVM_ODRTAB); 646 ECase(SHT_LLVM_LINKER_OPTIONS); 647 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 648 ECase(SHT_LLVM_ADDRSIG); 649 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 650 ECase(SHT_LLVM_SYMPART); 651 ECase(SHT_LLVM_PART_EHDR); 652 ECase(SHT_LLVM_PART_PHDR); 653 ECase(SHT_LLVM_BB_ADDR_MAP); 654 ECase(SHT_GNU_ATTRIBUTES); 655 ECase(SHT_GNU_HASH); 656 ECase(SHT_GNU_verdef); 657 ECase(SHT_GNU_verneed); 658 ECase(SHT_GNU_versym); 659 switch (Object->getMachine()) { 660 case ELF::EM_ARM: 661 ECase(SHT_ARM_EXIDX); 662 ECase(SHT_ARM_PREEMPTMAP); 663 ECase(SHT_ARM_ATTRIBUTES); 664 ECase(SHT_ARM_DEBUGOVERLAY); 665 ECase(SHT_ARM_OVERLAYSECTION); 666 break; 667 case ELF::EM_HEXAGON: 668 ECase(SHT_HEX_ORDERED); 669 break; 670 case ELF::EM_X86_64: 671 ECase(SHT_X86_64_UNWIND); 672 break; 673 case ELF::EM_MIPS: 674 ECase(SHT_MIPS_REGINFO); 675 ECase(SHT_MIPS_OPTIONS); 676 ECase(SHT_MIPS_DWARF); 677 ECase(SHT_MIPS_ABIFLAGS); 678 break; 679 case ELF::EM_RISCV: 680 ECase(SHT_RISCV_ATTRIBUTES); 681 break; 682 case ELF::EM_MSP430: 683 ECase(SHT_MSP430_ATTRIBUTES); 684 break; 685 default: 686 // Nothing to do. 687 break; 688 } 689 #undef ECase 690 IO.enumFallback<Hex32>(Value); 691 } 692 693 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 694 ELFYAML::ELF_PF &Value) { 695 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 696 BCase(PF_X); 697 BCase(PF_W); 698 BCase(PF_R); 699 } 700 701 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 702 ELFYAML::ELF_SHF &Value) { 703 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 704 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 705 BCase(SHF_WRITE); 706 BCase(SHF_ALLOC); 707 BCase(SHF_EXCLUDE); 708 BCase(SHF_EXECINSTR); 709 BCase(SHF_MERGE); 710 BCase(SHF_STRINGS); 711 BCase(SHF_INFO_LINK); 712 BCase(SHF_LINK_ORDER); 713 BCase(SHF_OS_NONCONFORMING); 714 BCase(SHF_GROUP); 715 BCase(SHF_TLS); 716 BCase(SHF_COMPRESSED); 717 switch (Object->getOSAbi()) { 718 case ELF::ELFOSABI_SOLARIS: 719 BCase(SHF_SUNW_NODISCARD); 720 break; 721 default: 722 BCase(SHF_GNU_RETAIN); 723 break; 724 } 725 switch (Object->getMachine()) { 726 case ELF::EM_ARM: 727 BCase(SHF_ARM_PURECODE); 728 break; 729 case ELF::EM_HEXAGON: 730 BCase(SHF_HEX_GPREL); 731 break; 732 case ELF::EM_MIPS: 733 BCase(SHF_MIPS_NODUPES); 734 BCase(SHF_MIPS_NAMES); 735 BCase(SHF_MIPS_LOCAL); 736 BCase(SHF_MIPS_NOSTRIP); 737 BCase(SHF_MIPS_GPREL); 738 BCase(SHF_MIPS_MERGE); 739 BCase(SHF_MIPS_ADDR); 740 BCase(SHF_MIPS_STRING); 741 break; 742 case ELF::EM_X86_64: 743 BCase(SHF_X86_64_LARGE); 744 break; 745 default: 746 // Nothing to do. 747 break; 748 } 749 #undef BCase 750 } 751 752 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 753 IO &IO, ELFYAML::ELF_SHN &Value) { 754 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 755 ECase(SHN_UNDEF); 756 ECase(SHN_LORESERVE); 757 ECase(SHN_LOPROC); 758 ECase(SHN_HIPROC); 759 ECase(SHN_LOOS); 760 ECase(SHN_HIOS); 761 ECase(SHN_ABS); 762 ECase(SHN_COMMON); 763 ECase(SHN_XINDEX); 764 ECase(SHN_HIRESERVE); 765 ECase(SHN_AMDGPU_LDS); 766 ECase(SHN_HEXAGON_SCOMMON); 767 ECase(SHN_HEXAGON_SCOMMON_1); 768 ECase(SHN_HEXAGON_SCOMMON_2); 769 ECase(SHN_HEXAGON_SCOMMON_4); 770 ECase(SHN_HEXAGON_SCOMMON_8); 771 #undef ECase 772 IO.enumFallback<Hex16>(Value); 773 } 774 775 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 776 IO &IO, ELFYAML::ELF_STB &Value) { 777 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 778 ECase(STB_LOCAL); 779 ECase(STB_GLOBAL); 780 ECase(STB_WEAK); 781 ECase(STB_GNU_UNIQUE); 782 #undef ECase 783 IO.enumFallback<Hex8>(Value); 784 } 785 786 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 787 IO &IO, ELFYAML::ELF_STT &Value) { 788 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 789 ECase(STT_NOTYPE); 790 ECase(STT_OBJECT); 791 ECase(STT_FUNC); 792 ECase(STT_SECTION); 793 ECase(STT_FILE); 794 ECase(STT_COMMON); 795 ECase(STT_TLS); 796 ECase(STT_GNU_IFUNC); 797 #undef ECase 798 IO.enumFallback<Hex8>(Value); 799 } 800 801 802 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 803 IO &IO, ELFYAML::ELF_RSS &Value) { 804 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 805 ECase(RSS_UNDEF); 806 ECase(RSS_GP); 807 ECase(RSS_GP0); 808 ECase(RSS_LOC); 809 #undef ECase 810 } 811 812 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 813 IO &IO, ELFYAML::ELF_REL &Value) { 814 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 815 assert(Object && "The IO context is not initialized"); 816 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 817 switch (Object->getMachine()) { 818 case ELF::EM_X86_64: 819 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 820 break; 821 case ELF::EM_MIPS: 822 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 823 break; 824 case ELF::EM_HEXAGON: 825 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 826 break; 827 case ELF::EM_386: 828 case ELF::EM_IAMCU: 829 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 830 break; 831 case ELF::EM_AARCH64: 832 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 833 break; 834 case ELF::EM_ARM: 835 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 836 break; 837 case ELF::EM_ARC: 838 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 839 break; 840 case ELF::EM_RISCV: 841 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 842 break; 843 case ELF::EM_LANAI: 844 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 845 break; 846 case ELF::EM_AMDGPU: 847 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 848 break; 849 case ELF::EM_BPF: 850 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 851 break; 852 case ELF::EM_VE: 853 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 854 break; 855 case ELF::EM_CSKY: 856 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 857 break; 858 case ELF::EM_PPC: 859 #include "llvm/BinaryFormat/ELFRelocs/PowerPC.def" 860 break; 861 case ELF::EM_PPC64: 862 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 863 break; 864 case ELF::EM_68K: 865 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 866 break; 867 case ELF::EM_LOONGARCH: 868 #include "llvm/BinaryFormat/ELFRelocs/LoongArch.def" 869 break; 870 default: 871 // Nothing to do. 872 break; 873 } 874 #undef ELF_RELOC 875 IO.enumFallback<Hex32>(Value); 876 } 877 878 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 879 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 880 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 881 assert(Object && "The IO context is not initialized"); 882 883 // Disable architecture specific tags by default. We might enable them below. 884 #define AARCH64_DYNAMIC_TAG(name, value) 885 #define MIPS_DYNAMIC_TAG(name, value) 886 #define HEXAGON_DYNAMIC_TAG(name, value) 887 #define PPC_DYNAMIC_TAG(name, value) 888 #define PPC64_DYNAMIC_TAG(name, value) 889 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 890 #define DYNAMIC_TAG_MARKER(name, value) 891 892 #define STRINGIFY(X) (#X) 893 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 894 switch (Object->getMachine()) { 895 case ELF::EM_AARCH64: 896 #undef AARCH64_DYNAMIC_TAG 897 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 898 #include "llvm/BinaryFormat/DynamicTags.def" 899 #undef AARCH64_DYNAMIC_TAG 900 #define AARCH64_DYNAMIC_TAG(name, value) 901 break; 902 case ELF::EM_MIPS: 903 #undef MIPS_DYNAMIC_TAG 904 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 905 #include "llvm/BinaryFormat/DynamicTags.def" 906 #undef MIPS_DYNAMIC_TAG 907 #define MIPS_DYNAMIC_TAG(name, value) 908 break; 909 case ELF::EM_HEXAGON: 910 #undef HEXAGON_DYNAMIC_TAG 911 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 912 #include "llvm/BinaryFormat/DynamicTags.def" 913 #undef HEXAGON_DYNAMIC_TAG 914 #define HEXAGON_DYNAMIC_TAG(name, value) 915 break; 916 case ELF::EM_PPC: 917 #undef PPC_DYNAMIC_TAG 918 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 919 #include "llvm/BinaryFormat/DynamicTags.def" 920 #undef PPC_DYNAMIC_TAG 921 #define PPC_DYNAMIC_TAG(name, value) 922 break; 923 case ELF::EM_PPC64: 924 #undef PPC64_DYNAMIC_TAG 925 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 926 #include "llvm/BinaryFormat/DynamicTags.def" 927 #undef PPC64_DYNAMIC_TAG 928 #define PPC64_DYNAMIC_TAG(name, value) 929 break; 930 case ELF::EM_RISCV: 931 #undef RISCV_DYNAMIC_TAG 932 #define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 933 #include "llvm/BinaryFormat/DynamicTags.def" 934 #undef RISCV_DYNAMIC_TAG 935 #define RISCV_DYNAMIC_TAG(name, value) 936 break; 937 default: 938 #include "llvm/BinaryFormat/DynamicTags.def" 939 break; 940 } 941 #undef AARCH64_DYNAMIC_TAG 942 #undef MIPS_DYNAMIC_TAG 943 #undef HEXAGON_DYNAMIC_TAG 944 #undef PPC_DYNAMIC_TAG 945 #undef PPC64_DYNAMIC_TAG 946 #undef DYNAMIC_TAG_MARKER 947 #undef STRINGIFY 948 #undef DYNAMIC_TAG 949 950 IO.enumFallback<Hex64>(Value); 951 } 952 953 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 954 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 955 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 956 ECase(REG_NONE); 957 ECase(REG_32); 958 ECase(REG_64); 959 ECase(REG_128); 960 #undef ECase 961 } 962 963 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 964 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 965 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 966 ECase(FP_ANY); 967 ECase(FP_DOUBLE); 968 ECase(FP_SINGLE); 969 ECase(FP_SOFT); 970 ECase(FP_OLD_64); 971 ECase(FP_XX); 972 ECase(FP_64); 973 ECase(FP_64A); 974 #undef ECase 975 } 976 977 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 978 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 979 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 980 ECase(EXT_NONE); 981 ECase(EXT_XLR); 982 ECase(EXT_OCTEON2); 983 ECase(EXT_OCTEONP); 984 ECase(EXT_LOONGSON_3A); 985 ECase(EXT_OCTEON); 986 ECase(EXT_5900); 987 ECase(EXT_4650); 988 ECase(EXT_4010); 989 ECase(EXT_4100); 990 ECase(EXT_3900); 991 ECase(EXT_10000); 992 ECase(EXT_SB1); 993 ECase(EXT_4111); 994 ECase(EXT_4120); 995 ECase(EXT_5400); 996 ECase(EXT_5500); 997 ECase(EXT_LOONGSON_2E); 998 ECase(EXT_LOONGSON_2F); 999 ECase(EXT_OCTEON3); 1000 #undef ECase 1001 } 1002 1003 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 1004 IO &IO, ELFYAML::MIPS_ISA &Value) { 1005 IO.enumCase(Value, "MIPS1", 1); 1006 IO.enumCase(Value, "MIPS2", 2); 1007 IO.enumCase(Value, "MIPS3", 3); 1008 IO.enumCase(Value, "MIPS4", 4); 1009 IO.enumCase(Value, "MIPS5", 5); 1010 IO.enumCase(Value, "MIPS32", 32); 1011 IO.enumCase(Value, "MIPS64", 64); 1012 IO.enumFallback<Hex32>(Value); 1013 } 1014 1015 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 1016 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 1017 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 1018 BCase(DSP); 1019 BCase(DSPR2); 1020 BCase(EVA); 1021 BCase(MCU); 1022 BCase(MDMX); 1023 BCase(MIPS3D); 1024 BCase(MT); 1025 BCase(SMARTMIPS); 1026 BCase(VIRT); 1027 BCase(MSA); 1028 BCase(MIPS16); 1029 BCase(MICROMIPS); 1030 BCase(XPA); 1031 BCase(CRC); 1032 BCase(GINV); 1033 #undef BCase 1034 } 1035 1036 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 1037 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 1038 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 1039 BCase(ODDSPREG); 1040 #undef BCase 1041 } 1042 1043 void MappingTraits<ELFYAML::SectionHeader>::mapping( 1044 IO &IO, ELFYAML::SectionHeader &SHdr) { 1045 IO.mapRequired("Name", SHdr.Name); 1046 } 1047 1048 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 1049 ELFYAML::FileHeader &FileHdr) { 1050 IO.mapRequired("Class", FileHdr.Class); 1051 IO.mapRequired("Data", FileHdr.Data); 1052 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1053 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1054 IO.mapRequired("Type", FileHdr.Type); 1055 IO.mapOptional("Machine", FileHdr.Machine); 1056 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1057 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1058 IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable); 1059 1060 // obj2yaml does not dump these fields. 1061 assert(!IO.outputting() || 1062 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1063 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1064 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1065 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1066 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1067 IO.mapOptional("EShOff", FileHdr.EShOff); 1068 IO.mapOptional("EShNum", FileHdr.EShNum); 1069 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1070 } 1071 1072 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1073 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1074 IO.mapRequired("Type", Phdr.Type); 1075 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1076 IO.mapOptional("FirstSec", Phdr.FirstSec); 1077 IO.mapOptional("LastSec", Phdr.LastSec); 1078 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1079 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1080 IO.mapOptional("Align", Phdr.Align); 1081 IO.mapOptional("FileSize", Phdr.FileSize); 1082 IO.mapOptional("MemSize", Phdr.MemSize); 1083 IO.mapOptional("Offset", Phdr.Offset); 1084 } 1085 1086 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1087 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1088 if (!FileHdr.FirstSec && FileHdr.LastSec) 1089 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1090 if (FileHdr.FirstSec && !FileHdr.LastSec) 1091 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1092 return ""; 1093 } 1094 1095 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1096 1097 template <> struct ScalarTraits<StOtherPiece> { 1098 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1099 Out << Val; 1100 } 1101 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1102 Val = Scalar; 1103 return {}; 1104 } 1105 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1106 }; 1107 template <> struct SequenceElementTraits<StOtherPiece> { 1108 static const bool flow = true; 1109 }; 1110 1111 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1112 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1113 raw_ostream &Out) { 1114 Out << Val; 1115 } 1116 static StringRef input(StringRef Scalar, void *, 1117 ELFYAML::YAMLFlowString &Val) { 1118 Val = Scalar; 1119 return {}; 1120 } 1121 static QuotingType mustQuote(StringRef S) { 1122 return ScalarTraits<StringRef>::mustQuote(S); 1123 } 1124 }; 1125 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1126 static const bool flow = true; 1127 }; 1128 1129 namespace { 1130 1131 struct NormalizedOther { 1132 NormalizedOther(IO &IO) : YamlIO(IO) {} 1133 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1134 assert(Original && "This constructor is only used for outputting YAML and " 1135 "assumes a non-empty Original"); 1136 std::vector<StOtherPiece> Ret; 1137 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1138 for (std::pair<StringRef, uint8_t> &P : 1139 getFlags(Object->getMachine()).takeVector()) { 1140 uint8_t FlagValue = P.second; 1141 if ((*Original & FlagValue) != FlagValue) 1142 continue; 1143 *Original &= ~FlagValue; 1144 Ret.push_back({P.first}); 1145 } 1146 1147 if (*Original != 0) { 1148 UnknownFlagsHolder = std::to_string(*Original); 1149 Ret.push_back({UnknownFlagsHolder}); 1150 } 1151 1152 if (!Ret.empty()) 1153 Other = std::move(Ret); 1154 } 1155 1156 uint8_t toValue(StringRef Name) { 1157 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1158 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1159 1160 auto It = Flags.find(Name); 1161 if (It != Flags.end()) 1162 return It->second; 1163 1164 uint8_t Val; 1165 if (to_integer(Name, Val)) 1166 return Val; 1167 1168 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1169 Name); 1170 return 0; 1171 } 1172 1173 Optional<uint8_t> denormalize(IO &) { 1174 if (!Other) 1175 return None; 1176 uint8_t Ret = 0; 1177 for (StOtherPiece &Val : *Other) 1178 Ret |= toValue(Val); 1179 return Ret; 1180 } 1181 1182 // st_other field is used to encode symbol visibility and platform-dependent 1183 // flags and values. This method returns a name to value map that is used for 1184 // parsing and encoding this field. 1185 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1186 MapVector<StringRef, uint8_t> Map; 1187 // STV_* values are just enumeration values. We add them in a reversed order 1188 // because when we convert the st_other to named constants when printing 1189 // YAML we want to use a maximum number of bits on each step: 1190 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1191 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1192 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1193 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1194 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1195 // STV_DEFAULT is used to represent the default visibility and has a value 1196 // 0. We want to be able to read it from YAML documents, but there is no 1197 // reason to print it. 1198 if (!YamlIO.outputting()) 1199 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1200 1201 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1202 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1203 // consumed first when we print the output, because we do not want to print 1204 // any other flags that have the same bits instead. 1205 if (EMachine == ELF::EM_MIPS) { 1206 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1207 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1208 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1209 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1210 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1211 } 1212 1213 if (EMachine == ELF::EM_AARCH64) 1214 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1215 if (EMachine == ELF::EM_RISCV) 1216 Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC; 1217 return Map; 1218 } 1219 1220 IO &YamlIO; 1221 Optional<std::vector<StOtherPiece>> Other; 1222 std::string UnknownFlagsHolder; 1223 }; 1224 1225 } // end anonymous namespace 1226 1227 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1228 void *Ctx, raw_ostream &Out) { 1229 Out << Val; 1230 } 1231 1232 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1233 ELFYAML::YAMLIntUInt &Val) { 1234 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1235 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1236 StringRef ErrMsg = "invalid number"; 1237 // We do not accept negative hex numbers because their meaning is ambiguous. 1238 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1239 if (Scalar.empty() || Scalar.startswith("-0x")) 1240 return ErrMsg; 1241 1242 if (Scalar.startswith("-")) { 1243 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1244 long long Int; 1245 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1246 return ErrMsg; 1247 Val = Int; 1248 return ""; 1249 } 1250 1251 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1252 unsigned long long UInt; 1253 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1254 return ErrMsg; 1255 Val = UInt; 1256 return ""; 1257 } 1258 1259 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1260 IO.mapOptional("Name", Symbol.Name, StringRef()); 1261 IO.mapOptional("StName", Symbol.StName); 1262 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1263 IO.mapOptional("Section", Symbol.Section); 1264 IO.mapOptional("Index", Symbol.Index); 1265 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1266 IO.mapOptional("Value", Symbol.Value); 1267 IO.mapOptional("Size", Symbol.Size); 1268 1269 // Symbol's Other field is a bit special. It is usually a field that 1270 // represents st_other and holds the symbol visibility. However, on some 1271 // platforms, it can contain bit fields and regular values, or even sometimes a 1272 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1273 // need special handling. 1274 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1275 Symbol.Other); 1276 IO.mapOptional("Other", Keys->Other); 1277 } 1278 1279 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1280 ELFYAML::Symbol &Symbol) { 1281 if (Symbol.Index && Symbol.Section) 1282 return "Index and Section cannot both be specified for Symbol"; 1283 return ""; 1284 } 1285 1286 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1287 IO.mapOptional("Name", Section.Name, StringRef()); 1288 IO.mapRequired("Type", Section.Type); 1289 IO.mapOptional("Flags", Section.Flags); 1290 IO.mapOptional("Address", Section.Address); 1291 IO.mapOptional("Link", Section.Link); 1292 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1293 IO.mapOptional("EntSize", Section.EntSize); 1294 IO.mapOptional("Offset", Section.Offset); 1295 1296 IO.mapOptional("Content", Section.Content); 1297 IO.mapOptional("Size", Section.Size); 1298 1299 // obj2yaml does not dump these fields. They are expected to be empty when we 1300 // are producing YAML, because yaml2obj sets appropriate values for them 1301 // automatically when they are not explicitly defined. 1302 assert(!IO.outputting() || 1303 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1304 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1305 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1306 IO.mapOptional("ShName", Section.ShName); 1307 IO.mapOptional("ShOffset", Section.ShOffset); 1308 IO.mapOptional("ShSize", Section.ShSize); 1309 IO.mapOptional("ShFlags", Section.ShFlags); 1310 IO.mapOptional("ShType", Section.ShType); 1311 } 1312 1313 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1314 commonSectionMapping(IO, Section); 1315 IO.mapOptional("Entries", Section.Entries); 1316 } 1317 1318 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1319 commonSectionMapping(IO, Section); 1320 1321 // We also support reading a content as array of bytes using the ContentArray 1322 // key. obj2yaml never prints this field. 1323 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1324 IO.mapOptional("ContentArray", Section.ContentBuf); 1325 if (Section.ContentBuf) { 1326 if (Section.Content) 1327 IO.setError("Content and ContentArray can't be used together"); 1328 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1329 } 1330 1331 IO.mapOptional("Info", Section.Info); 1332 } 1333 1334 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1335 commonSectionMapping(IO, Section); 1336 IO.mapOptional("Content", Section.Content); 1337 IO.mapOptional("Entries", Section.Entries); 1338 } 1339 1340 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1341 commonSectionMapping(IO, Section); 1342 IO.mapOptional("Entries", Section.Entries); 1343 } 1344 1345 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1346 commonSectionMapping(IO, Section); 1347 IO.mapOptional("Bucket", Section.Bucket); 1348 IO.mapOptional("Chain", Section.Chain); 1349 1350 // obj2yaml does not dump these fields. They can be used to override nchain 1351 // and nbucket values for creating broken sections. 1352 assert(!IO.outputting() || 1353 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1354 IO.mapOptional("NChain", Section.NChain); 1355 IO.mapOptional("NBucket", Section.NBucket); 1356 } 1357 1358 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1359 commonSectionMapping(IO, Section); 1360 IO.mapOptional("Notes", Section.Notes); 1361 } 1362 1363 1364 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1365 commonSectionMapping(IO, Section); 1366 IO.mapOptional("Header", Section.Header); 1367 IO.mapOptional("BloomFilter", Section.BloomFilter); 1368 IO.mapOptional("HashBuckets", Section.HashBuckets); 1369 IO.mapOptional("HashValues", Section.HashValues); 1370 } 1371 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1372 commonSectionMapping(IO, Section); 1373 } 1374 1375 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1376 commonSectionMapping(IO, Section); 1377 IO.mapOptional("Info", Section.Info); 1378 IO.mapOptional("Entries", Section.Entries); 1379 } 1380 1381 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1382 commonSectionMapping(IO, Section); 1383 IO.mapOptional("Entries", Section.Entries); 1384 } 1385 1386 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1387 commonSectionMapping(IO, Section); 1388 IO.mapOptional("Info", Section.Info); 1389 IO.mapOptional("Dependencies", Section.VerneedV); 1390 } 1391 1392 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1393 commonSectionMapping(IO, Section); 1394 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1395 IO.mapOptional("Relocations", Section.Relocations); 1396 } 1397 1398 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1399 commonSectionMapping(IO, Section); 1400 IO.mapOptional("Entries", Section.Entries); 1401 } 1402 1403 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1404 commonSectionMapping(IO, Group); 1405 IO.mapOptional("Info", Group.Signature); 1406 IO.mapOptional("Members", Group.Members); 1407 } 1408 1409 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1410 commonSectionMapping(IO, Section); 1411 IO.mapOptional("Entries", Section.Entries); 1412 } 1413 1414 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1415 commonSectionMapping(IO, Section); 1416 IO.mapOptional("Symbols", Section.Symbols); 1417 } 1418 1419 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1420 IO.mapOptional("Name", Fill.Name, StringRef()); 1421 IO.mapOptional("Pattern", Fill.Pattern); 1422 IO.mapOptional("Offset", Fill.Offset); 1423 IO.mapRequired("Size", Fill.Size); 1424 } 1425 1426 static void sectionHeaderTableMapping(IO &IO, 1427 ELFYAML::SectionHeaderTable &SHT) { 1428 IO.mapOptional("Offset", SHT.Offset); 1429 IO.mapOptional("Sections", SHT.Sections); 1430 IO.mapOptional("Excluded", SHT.Excluded); 1431 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1432 } 1433 1434 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1435 commonSectionMapping(IO, Section); 1436 IO.mapOptional("Options", Section.Options); 1437 } 1438 1439 static void sectionMapping(IO &IO, 1440 ELFYAML::DependentLibrariesSection &Section) { 1441 commonSectionMapping(IO, Section); 1442 IO.mapOptional("Libraries", Section.Libs); 1443 } 1444 1445 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1446 commonSectionMapping(IO, Section); 1447 IO.mapOptional("Entries", Section.Entries); 1448 } 1449 1450 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1451 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1452 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1453 } 1454 1455 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1456 commonSectionMapping(IO, Section); 1457 IO.mapOptional("Entries", Section.Entries); 1458 } 1459 1460 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1461 commonSectionMapping(IO, Section); 1462 IO.mapOptional("Version", Section.Version, Hex16(0)); 1463 IO.mapRequired("ISA", Section.ISALevel); 1464 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1465 IO.mapOptional("ISAExtension", Section.ISAExtension, 1466 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1467 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1468 IO.mapOptional("FpABI", Section.FpABI, 1469 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1470 IO.mapOptional("GPRSize", Section.GPRSize, 1471 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1472 IO.mapOptional("CPR1Size", Section.CPR1Size, 1473 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1474 IO.mapOptional("CPR2Size", Section.CPR2Size, 1475 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1476 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1477 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1478 } 1479 1480 static StringRef getStringValue(IO &IO, const char *Key) { 1481 StringRef Val; 1482 IO.mapRequired(Key, Val); 1483 return Val; 1484 } 1485 1486 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1487 IO.mapRequired(Key, Val); 1488 } 1489 1490 static bool isInteger(StringRef Val) { 1491 APInt Tmp; 1492 return !Val.getAsInteger(0, Tmp); 1493 } 1494 1495 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1496 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1497 ELFYAML::ELF_SHT Type; 1498 StringRef TypeStr; 1499 if (IO.outputting()) { 1500 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1501 Type = S->Type; 1502 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1503 TypeStr = SHT->TypeStr; 1504 } else { 1505 // When the Type string does not have a "SHT_" prefix, we know it is not a 1506 // description of a regular ELF output section. 1507 TypeStr = getStringValue(IO, "Type"); 1508 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1509 IO.mapRequired("Type", Type); 1510 } 1511 1512 if (TypeStr == "Fill") { 1513 assert(!IO.outputting()); // We don't dump fills currently. 1514 Section.reset(new ELFYAML::Fill()); 1515 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1516 return; 1517 } 1518 1519 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1520 if (IO.outputting()) 1521 setStringValue(IO, "Type", TypeStr); 1522 else 1523 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1524 1525 sectionHeaderTableMapping( 1526 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1527 return; 1528 } 1529 1530 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1531 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1532 if (!IO.outputting()) 1533 Section.reset(new ELFYAML::MipsABIFlags()); 1534 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1535 return; 1536 } 1537 1538 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1539 if (!IO.outputting()) 1540 Section.reset(new ELFYAML::ARMIndexTableSection()); 1541 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1542 return; 1543 } 1544 1545 switch (Type) { 1546 case ELF::SHT_DYNAMIC: 1547 if (!IO.outputting()) 1548 Section.reset(new ELFYAML::DynamicSection()); 1549 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1550 break; 1551 case ELF::SHT_REL: 1552 case ELF::SHT_RELA: 1553 if (!IO.outputting()) 1554 Section.reset(new ELFYAML::RelocationSection()); 1555 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1556 break; 1557 case ELF::SHT_RELR: 1558 if (!IO.outputting()) 1559 Section.reset(new ELFYAML::RelrSection()); 1560 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1561 break; 1562 case ELF::SHT_GROUP: 1563 if (!IO.outputting()) 1564 Section.reset(new ELFYAML::GroupSection()); 1565 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1566 break; 1567 case ELF::SHT_NOBITS: 1568 if (!IO.outputting()) 1569 Section.reset(new ELFYAML::NoBitsSection()); 1570 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1571 break; 1572 case ELF::SHT_HASH: 1573 if (!IO.outputting()) 1574 Section.reset(new ELFYAML::HashSection()); 1575 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1576 break; 1577 case ELF::SHT_NOTE: 1578 if (!IO.outputting()) 1579 Section.reset(new ELFYAML::NoteSection()); 1580 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1581 break; 1582 case ELF::SHT_GNU_HASH: 1583 if (!IO.outputting()) 1584 Section.reset(new ELFYAML::GnuHashSection()); 1585 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1586 break; 1587 case ELF::SHT_GNU_verdef: 1588 if (!IO.outputting()) 1589 Section.reset(new ELFYAML::VerdefSection()); 1590 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1591 break; 1592 case ELF::SHT_GNU_versym: 1593 if (!IO.outputting()) 1594 Section.reset(new ELFYAML::SymverSection()); 1595 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1596 break; 1597 case ELF::SHT_GNU_verneed: 1598 if (!IO.outputting()) 1599 Section.reset(new ELFYAML::VerneedSection()); 1600 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1601 break; 1602 case ELF::SHT_SYMTAB_SHNDX: 1603 if (!IO.outputting()) 1604 Section.reset(new ELFYAML::SymtabShndxSection()); 1605 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1606 break; 1607 case ELF::SHT_LLVM_ADDRSIG: 1608 if (!IO.outputting()) 1609 Section.reset(new ELFYAML::AddrsigSection()); 1610 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1611 break; 1612 case ELF::SHT_LLVM_LINKER_OPTIONS: 1613 if (!IO.outputting()) 1614 Section.reset(new ELFYAML::LinkerOptionsSection()); 1615 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1616 break; 1617 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1618 if (!IO.outputting()) 1619 Section.reset(new ELFYAML::DependentLibrariesSection()); 1620 sectionMapping(IO, 1621 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1622 break; 1623 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1624 if (!IO.outputting()) 1625 Section.reset(new ELFYAML::CallGraphProfileSection()); 1626 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1627 break; 1628 case ELF::SHT_LLVM_BB_ADDR_MAP: 1629 if (!IO.outputting()) 1630 Section.reset(new ELFYAML::BBAddrMapSection()); 1631 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1632 break; 1633 default: 1634 if (!IO.outputting()) { 1635 StringRef Name; 1636 IO.mapOptional("Name", Name, StringRef()); 1637 Name = ELFYAML::dropUniqueSuffix(Name); 1638 1639 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1640 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1641 else 1642 Section = std::make_unique<ELFYAML::RawContentSection>(); 1643 } 1644 1645 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1646 sectionMapping(IO, *S); 1647 else 1648 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1649 } 1650 } 1651 1652 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1653 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1654 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1655 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1656 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1657 return ""; 1658 } 1659 1660 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1661 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1662 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1663 return ""; 1664 } 1665 1666 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1667 if (Sec.Size && Sec.Content && 1668 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1669 return "Section size must be greater than or equal to the content size"; 1670 1671 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1672 std::string Msg; 1673 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1674 StringRef Name = EntV[I].first; 1675 if (I == 0) { 1676 Msg = "\"" + Name.str() + "\""; 1677 continue; 1678 } 1679 if (I != EntV.size() - 1) 1680 Msg += ", \"" + Name.str() + "\""; 1681 else 1682 Msg += " and \"" + Name.str() + "\""; 1683 } 1684 return Msg; 1685 }; 1686 1687 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1688 const size_t NumUsedEntries = llvm::count_if( 1689 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1690 1691 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1692 return BuildErrPrefix(Entries) + 1693 " cannot be used with \"Content\" or \"Size\""; 1694 1695 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1696 return BuildErrPrefix(Entries) + " must be used together"; 1697 1698 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1699 if (RawSection->Flags && RawSection->ShFlags) 1700 return "ShFlags and Flags cannot be used together"; 1701 return ""; 1702 } 1703 1704 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1705 if (NB->Content) 1706 return "SHT_NOBITS section cannot have \"Content\""; 1707 return ""; 1708 } 1709 1710 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1711 if (MF->Content) 1712 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1713 "sections"; 1714 if (MF->Size) 1715 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1716 return ""; 1717 } 1718 1719 return ""; 1720 } 1721 1722 namespace { 1723 1724 struct NormalizedMips64RelType { 1725 NormalizedMips64RelType(IO &) 1726 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1727 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1728 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1729 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1730 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1731 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1732 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1733 1734 ELFYAML::ELF_REL denormalize(IO &) { 1735 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1736 return Res; 1737 } 1738 1739 ELFYAML::ELF_REL Type; 1740 ELFYAML::ELF_REL Type2; 1741 ELFYAML::ELF_REL Type3; 1742 ELFYAML::ELF_RSS SpecSym; 1743 }; 1744 1745 } // end anonymous namespace 1746 1747 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1748 IO &IO, ELFYAML::StackSizeEntry &E) { 1749 assert(IO.getContext() && "The IO context is not initialized"); 1750 IO.mapOptional("Address", E.Address, Hex64(0)); 1751 IO.mapRequired("Size", E.Size); 1752 } 1753 1754 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1755 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1756 assert(IO.getContext() && "The IO context is not initialized"); 1757 IO.mapOptional("Address", E.Address, Hex64(0)); 1758 IO.mapOptional("NumBlocks", E.NumBlocks); 1759 IO.mapOptional("BBEntries", E.BBEntries); 1760 } 1761 1762 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1763 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1764 assert(IO.getContext() && "The IO context is not initialized"); 1765 IO.mapRequired("AddressOffset", E.AddressOffset); 1766 IO.mapRequired("Size", E.Size); 1767 IO.mapRequired("Metadata", E.Metadata); 1768 } 1769 1770 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1771 ELFYAML::GnuHashHeader &E) { 1772 assert(IO.getContext() && "The IO context is not initialized"); 1773 IO.mapOptional("NBuckets", E.NBuckets); 1774 IO.mapRequired("SymNdx", E.SymNdx); 1775 IO.mapOptional("MaskWords", E.MaskWords); 1776 IO.mapRequired("Shift2", E.Shift2); 1777 } 1778 1779 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1780 ELFYAML::DynamicEntry &Rel) { 1781 assert(IO.getContext() && "The IO context is not initialized"); 1782 1783 IO.mapRequired("Tag", Rel.Tag); 1784 IO.mapRequired("Value", Rel.Val); 1785 } 1786 1787 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1788 assert(IO.getContext() && "The IO context is not initialized"); 1789 1790 IO.mapOptional("Name", N.Name); 1791 IO.mapOptional("Desc", N.Desc); 1792 IO.mapRequired("Type", N.Type); 1793 } 1794 1795 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1796 ELFYAML::VerdefEntry &E) { 1797 assert(IO.getContext() && "The IO context is not initialized"); 1798 1799 IO.mapOptional("Version", E.Version); 1800 IO.mapOptional("Flags", E.Flags); 1801 IO.mapOptional("VersionNdx", E.VersionNdx); 1802 IO.mapOptional("Hash", E.Hash); 1803 IO.mapRequired("Names", E.VerNames); 1804 } 1805 1806 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1807 ELFYAML::VerneedEntry &E) { 1808 assert(IO.getContext() && "The IO context is not initialized"); 1809 1810 IO.mapRequired("Version", E.Version); 1811 IO.mapRequired("File", E.File); 1812 IO.mapRequired("Entries", E.AuxV); 1813 } 1814 1815 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1816 ELFYAML::VernauxEntry &E) { 1817 assert(IO.getContext() && "The IO context is not initialized"); 1818 1819 IO.mapRequired("Name", E.Name); 1820 IO.mapRequired("Hash", E.Hash); 1821 IO.mapRequired("Flags", E.Flags); 1822 IO.mapRequired("Other", E.Other); 1823 } 1824 1825 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1826 ELFYAML::Relocation &Rel) { 1827 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1828 assert(Object && "The IO context is not initialized"); 1829 1830 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1831 IO.mapOptional("Symbol", Rel.Symbol); 1832 1833 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1834 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1835 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1836 IO, Rel.Type); 1837 IO.mapRequired("Type", Key->Type); 1838 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1839 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1840 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1841 } else 1842 IO.mapRequired("Type", Rel.Type); 1843 1844 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1845 } 1846 1847 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1848 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1849 assert(IO.getContext() && "The IO context is not initialized"); 1850 IO.mapRequired("Offset", E.Offset); 1851 1852 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1853 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1854 IO.mapRequired("Value", CantUnwind); 1855 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1856 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1857 else 1858 IO.mapRequired("Value", E.Value); 1859 } 1860 1861 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1862 assert(!IO.getContext() && "The IO context is initialized already"); 1863 IO.setContext(&Object); 1864 IO.mapTag("!ELF", true); 1865 IO.mapRequired("FileHeader", Object.Header); 1866 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1867 IO.mapOptional("Sections", Object.Chunks); 1868 IO.mapOptional("Symbols", Object.Symbols); 1869 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1870 IO.mapOptional("DWARF", Object.DWARF); 1871 if (Object.DWARF) { 1872 Object.DWARF->IsLittleEndian = 1873 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1874 Object.DWARF->Is64BitAddrSize = 1875 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1876 } 1877 IO.setContext(nullptr); 1878 } 1879 1880 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1881 ELFYAML::LinkerOption &Opt) { 1882 assert(IO.getContext() && "The IO context is not initialized"); 1883 IO.mapRequired("Name", Opt.Key); 1884 IO.mapRequired("Value", Opt.Value); 1885 } 1886 1887 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping( 1888 IO &IO, ELFYAML::CallGraphEntryWeight &E) { 1889 assert(IO.getContext() && "The IO context is not initialized"); 1890 IO.mapRequired("Weight", E.Weight); 1891 } 1892 1893 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1894 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1895 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1896 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1897 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1898 1899 } // end namespace yaml 1900 1901 } // end namespace llvm 1902