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