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 switch (Object->Header.ABIVersion) { 578 default: 579 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 580 LLVM_FALLTHROUGH; 581 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 582 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 583 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 584 break; 585 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 586 case ELF::ELFABIVERSION_AMDGPU_HSA_V5: 587 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 588 EF_AMDGPU_FEATURE_XNACK_V4); 589 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 590 EF_AMDGPU_FEATURE_XNACK_V4); 591 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 592 EF_AMDGPU_FEATURE_XNACK_V4); 593 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 594 EF_AMDGPU_FEATURE_XNACK_V4); 595 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 596 EF_AMDGPU_FEATURE_SRAMECC_V4); 597 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 598 EF_AMDGPU_FEATURE_SRAMECC_V4); 599 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 600 EF_AMDGPU_FEATURE_SRAMECC_V4); 601 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 602 EF_AMDGPU_FEATURE_SRAMECC_V4); 603 break; 604 } 605 break; 606 default: 607 break; 608 } 609 #undef BCase 610 #undef BCaseMask 611 } 612 613 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 614 IO &IO, ELFYAML::ELF_SHT &Value) { 615 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 616 assert(Object && "The IO context is not initialized"); 617 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 618 ECase(SHT_NULL); 619 ECase(SHT_PROGBITS); 620 ECase(SHT_SYMTAB); 621 // FIXME: Issue a diagnostic with this information. 622 ECase(SHT_STRTAB); 623 ECase(SHT_RELA); 624 ECase(SHT_HASH); 625 ECase(SHT_DYNAMIC); 626 ECase(SHT_NOTE); 627 ECase(SHT_NOBITS); 628 ECase(SHT_REL); 629 ECase(SHT_SHLIB); 630 ECase(SHT_DYNSYM); 631 ECase(SHT_INIT_ARRAY); 632 ECase(SHT_FINI_ARRAY); 633 ECase(SHT_PREINIT_ARRAY); 634 ECase(SHT_GROUP); 635 ECase(SHT_SYMTAB_SHNDX); 636 ECase(SHT_RELR); 637 ECase(SHT_ANDROID_REL); 638 ECase(SHT_ANDROID_RELA); 639 ECase(SHT_ANDROID_RELR); 640 ECase(SHT_LLVM_ODRTAB); 641 ECase(SHT_LLVM_LINKER_OPTIONS); 642 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 643 ECase(SHT_LLVM_ADDRSIG); 644 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 645 ECase(SHT_LLVM_SYMPART); 646 ECase(SHT_LLVM_PART_EHDR); 647 ECase(SHT_LLVM_PART_PHDR); 648 ECase(SHT_LLVM_BB_ADDR_MAP); 649 ECase(SHT_GNU_ATTRIBUTES); 650 ECase(SHT_GNU_HASH); 651 ECase(SHT_GNU_verdef); 652 ECase(SHT_GNU_verneed); 653 ECase(SHT_GNU_versym); 654 switch (Object->getMachine()) { 655 case ELF::EM_ARM: 656 ECase(SHT_ARM_EXIDX); 657 ECase(SHT_ARM_PREEMPTMAP); 658 ECase(SHT_ARM_ATTRIBUTES); 659 ECase(SHT_ARM_DEBUGOVERLAY); 660 ECase(SHT_ARM_OVERLAYSECTION); 661 break; 662 case ELF::EM_HEXAGON: 663 ECase(SHT_HEX_ORDERED); 664 break; 665 case ELF::EM_X86_64: 666 ECase(SHT_X86_64_UNWIND); 667 break; 668 case ELF::EM_MIPS: 669 ECase(SHT_MIPS_REGINFO); 670 ECase(SHT_MIPS_OPTIONS); 671 ECase(SHT_MIPS_DWARF); 672 ECase(SHT_MIPS_ABIFLAGS); 673 break; 674 case ELF::EM_RISCV: 675 ECase(SHT_RISCV_ATTRIBUTES); 676 break; 677 case ELF::EM_MSP430: 678 ECase(SHT_MSP430_ATTRIBUTES); 679 break; 680 default: 681 // Nothing to do. 682 break; 683 } 684 #undef ECase 685 IO.enumFallback<Hex32>(Value); 686 } 687 688 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 689 ELFYAML::ELF_PF &Value) { 690 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 691 BCase(PF_X); 692 BCase(PF_W); 693 BCase(PF_R); 694 } 695 696 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 697 ELFYAML::ELF_SHF &Value) { 698 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 699 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 700 BCase(SHF_WRITE); 701 BCase(SHF_ALLOC); 702 BCase(SHF_EXCLUDE); 703 BCase(SHF_EXECINSTR); 704 BCase(SHF_MERGE); 705 BCase(SHF_STRINGS); 706 BCase(SHF_INFO_LINK); 707 BCase(SHF_LINK_ORDER); 708 BCase(SHF_OS_NONCONFORMING); 709 BCase(SHF_GROUP); 710 BCase(SHF_TLS); 711 BCase(SHF_COMPRESSED); 712 switch (Object->getOSAbi()) { 713 case ELF::ELFOSABI_SOLARIS: 714 BCase(SHF_SUNW_NODISCARD); 715 break; 716 default: 717 BCase(SHF_GNU_RETAIN); 718 break; 719 } 720 switch (Object->getMachine()) { 721 case ELF::EM_ARM: 722 BCase(SHF_ARM_PURECODE); 723 break; 724 case ELF::EM_HEXAGON: 725 BCase(SHF_HEX_GPREL); 726 break; 727 case ELF::EM_MIPS: 728 BCase(SHF_MIPS_NODUPES); 729 BCase(SHF_MIPS_NAMES); 730 BCase(SHF_MIPS_LOCAL); 731 BCase(SHF_MIPS_NOSTRIP); 732 BCase(SHF_MIPS_GPREL); 733 BCase(SHF_MIPS_MERGE); 734 BCase(SHF_MIPS_ADDR); 735 BCase(SHF_MIPS_STRING); 736 break; 737 case ELF::EM_X86_64: 738 BCase(SHF_X86_64_LARGE); 739 break; 740 default: 741 // Nothing to do. 742 break; 743 } 744 #undef BCase 745 } 746 747 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 748 IO &IO, ELFYAML::ELF_SHN &Value) { 749 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 750 ECase(SHN_UNDEF); 751 ECase(SHN_LORESERVE); 752 ECase(SHN_LOPROC); 753 ECase(SHN_HIPROC); 754 ECase(SHN_LOOS); 755 ECase(SHN_HIOS); 756 ECase(SHN_ABS); 757 ECase(SHN_COMMON); 758 ECase(SHN_XINDEX); 759 ECase(SHN_HIRESERVE); 760 ECase(SHN_AMDGPU_LDS); 761 ECase(SHN_HEXAGON_SCOMMON); 762 ECase(SHN_HEXAGON_SCOMMON_1); 763 ECase(SHN_HEXAGON_SCOMMON_2); 764 ECase(SHN_HEXAGON_SCOMMON_4); 765 ECase(SHN_HEXAGON_SCOMMON_8); 766 #undef ECase 767 IO.enumFallback<Hex16>(Value); 768 } 769 770 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 771 IO &IO, ELFYAML::ELF_STB &Value) { 772 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 773 ECase(STB_LOCAL); 774 ECase(STB_GLOBAL); 775 ECase(STB_WEAK); 776 ECase(STB_GNU_UNIQUE); 777 #undef ECase 778 IO.enumFallback<Hex8>(Value); 779 } 780 781 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 782 IO &IO, ELFYAML::ELF_STT &Value) { 783 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 784 ECase(STT_NOTYPE); 785 ECase(STT_OBJECT); 786 ECase(STT_FUNC); 787 ECase(STT_SECTION); 788 ECase(STT_FILE); 789 ECase(STT_COMMON); 790 ECase(STT_TLS); 791 ECase(STT_GNU_IFUNC); 792 #undef ECase 793 IO.enumFallback<Hex8>(Value); 794 } 795 796 797 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 798 IO &IO, ELFYAML::ELF_RSS &Value) { 799 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 800 ECase(RSS_UNDEF); 801 ECase(RSS_GP); 802 ECase(RSS_GP0); 803 ECase(RSS_LOC); 804 #undef ECase 805 } 806 807 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 808 IO &IO, ELFYAML::ELF_REL &Value) { 809 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 810 assert(Object && "The IO context is not initialized"); 811 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 812 switch (Object->getMachine()) { 813 case ELF::EM_X86_64: 814 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 815 break; 816 case ELF::EM_MIPS: 817 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 818 break; 819 case ELF::EM_HEXAGON: 820 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 821 break; 822 case ELF::EM_386: 823 case ELF::EM_IAMCU: 824 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 825 break; 826 case ELF::EM_AARCH64: 827 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 828 break; 829 case ELF::EM_ARM: 830 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 831 break; 832 case ELF::EM_ARC: 833 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 834 break; 835 case ELF::EM_RISCV: 836 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 837 break; 838 case ELF::EM_LANAI: 839 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 840 break; 841 case ELF::EM_AMDGPU: 842 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 843 break; 844 case ELF::EM_BPF: 845 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 846 break; 847 case ELF::EM_VE: 848 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 849 break; 850 case ELF::EM_CSKY: 851 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 852 break; 853 case ELF::EM_PPC: 854 #include "llvm/BinaryFormat/ELFRelocs/PowerPC.def" 855 break; 856 case ELF::EM_PPC64: 857 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 858 break; 859 case ELF::EM_68K: 860 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 861 break; 862 case ELF::EM_LOONGARCH: 863 #include "llvm/BinaryFormat/ELFRelocs/LoongArch.def" 864 break; 865 default: 866 // Nothing to do. 867 break; 868 } 869 #undef ELF_RELOC 870 IO.enumFallback<Hex32>(Value); 871 } 872 873 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 874 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 875 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 876 assert(Object && "The IO context is not initialized"); 877 878 // Disable architecture specific tags by default. We might enable them below. 879 #define AARCH64_DYNAMIC_TAG(name, value) 880 #define MIPS_DYNAMIC_TAG(name, value) 881 #define HEXAGON_DYNAMIC_TAG(name, value) 882 #define PPC_DYNAMIC_TAG(name, value) 883 #define PPC64_DYNAMIC_TAG(name, value) 884 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 885 #define DYNAMIC_TAG_MARKER(name, value) 886 887 #define STRINGIFY(X) (#X) 888 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 889 switch (Object->getMachine()) { 890 case ELF::EM_AARCH64: 891 #undef AARCH64_DYNAMIC_TAG 892 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 893 #include "llvm/BinaryFormat/DynamicTags.def" 894 #undef AARCH64_DYNAMIC_TAG 895 #define AARCH64_DYNAMIC_TAG(name, value) 896 break; 897 case ELF::EM_MIPS: 898 #undef MIPS_DYNAMIC_TAG 899 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 900 #include "llvm/BinaryFormat/DynamicTags.def" 901 #undef MIPS_DYNAMIC_TAG 902 #define MIPS_DYNAMIC_TAG(name, value) 903 break; 904 case ELF::EM_HEXAGON: 905 #undef HEXAGON_DYNAMIC_TAG 906 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 907 #include "llvm/BinaryFormat/DynamicTags.def" 908 #undef HEXAGON_DYNAMIC_TAG 909 #define HEXAGON_DYNAMIC_TAG(name, value) 910 break; 911 case ELF::EM_PPC: 912 #undef PPC_DYNAMIC_TAG 913 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 914 #include "llvm/BinaryFormat/DynamicTags.def" 915 #undef PPC_DYNAMIC_TAG 916 #define PPC_DYNAMIC_TAG(name, value) 917 break; 918 case ELF::EM_PPC64: 919 #undef PPC64_DYNAMIC_TAG 920 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 921 #include "llvm/BinaryFormat/DynamicTags.def" 922 #undef PPC64_DYNAMIC_TAG 923 #define PPC64_DYNAMIC_TAG(name, value) 924 break; 925 case ELF::EM_RISCV: 926 #undef RISCV_DYNAMIC_TAG 927 #define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 928 #include "llvm/BinaryFormat/DynamicTags.def" 929 #undef RISCV_DYNAMIC_TAG 930 #define RISCV_DYNAMIC_TAG(name, value) 931 break; 932 default: 933 #include "llvm/BinaryFormat/DynamicTags.def" 934 break; 935 } 936 #undef AARCH64_DYNAMIC_TAG 937 #undef MIPS_DYNAMIC_TAG 938 #undef HEXAGON_DYNAMIC_TAG 939 #undef PPC_DYNAMIC_TAG 940 #undef PPC64_DYNAMIC_TAG 941 #undef DYNAMIC_TAG_MARKER 942 #undef STRINGIFY 943 #undef DYNAMIC_TAG 944 945 IO.enumFallback<Hex64>(Value); 946 } 947 948 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 949 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 950 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 951 ECase(REG_NONE); 952 ECase(REG_32); 953 ECase(REG_64); 954 ECase(REG_128); 955 #undef ECase 956 } 957 958 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 959 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 960 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 961 ECase(FP_ANY); 962 ECase(FP_DOUBLE); 963 ECase(FP_SINGLE); 964 ECase(FP_SOFT); 965 ECase(FP_OLD_64); 966 ECase(FP_XX); 967 ECase(FP_64); 968 ECase(FP_64A); 969 #undef ECase 970 } 971 972 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 973 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 974 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 975 ECase(EXT_NONE); 976 ECase(EXT_XLR); 977 ECase(EXT_OCTEON2); 978 ECase(EXT_OCTEONP); 979 ECase(EXT_LOONGSON_3A); 980 ECase(EXT_OCTEON); 981 ECase(EXT_5900); 982 ECase(EXT_4650); 983 ECase(EXT_4010); 984 ECase(EXT_4100); 985 ECase(EXT_3900); 986 ECase(EXT_10000); 987 ECase(EXT_SB1); 988 ECase(EXT_4111); 989 ECase(EXT_4120); 990 ECase(EXT_5400); 991 ECase(EXT_5500); 992 ECase(EXT_LOONGSON_2E); 993 ECase(EXT_LOONGSON_2F); 994 ECase(EXT_OCTEON3); 995 #undef ECase 996 } 997 998 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 999 IO &IO, ELFYAML::MIPS_ISA &Value) { 1000 IO.enumCase(Value, "MIPS1", 1); 1001 IO.enumCase(Value, "MIPS2", 2); 1002 IO.enumCase(Value, "MIPS3", 3); 1003 IO.enumCase(Value, "MIPS4", 4); 1004 IO.enumCase(Value, "MIPS5", 5); 1005 IO.enumCase(Value, "MIPS32", 32); 1006 IO.enumCase(Value, "MIPS64", 64); 1007 IO.enumFallback<Hex32>(Value); 1008 } 1009 1010 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 1011 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 1012 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 1013 BCase(DSP); 1014 BCase(DSPR2); 1015 BCase(EVA); 1016 BCase(MCU); 1017 BCase(MDMX); 1018 BCase(MIPS3D); 1019 BCase(MT); 1020 BCase(SMARTMIPS); 1021 BCase(VIRT); 1022 BCase(MSA); 1023 BCase(MIPS16); 1024 BCase(MICROMIPS); 1025 BCase(XPA); 1026 BCase(CRC); 1027 BCase(GINV); 1028 #undef BCase 1029 } 1030 1031 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 1032 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 1033 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 1034 BCase(ODDSPREG); 1035 #undef BCase 1036 } 1037 1038 void MappingTraits<ELFYAML::SectionHeader>::mapping( 1039 IO &IO, ELFYAML::SectionHeader &SHdr) { 1040 IO.mapRequired("Name", SHdr.Name); 1041 } 1042 1043 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 1044 ELFYAML::FileHeader &FileHdr) { 1045 IO.mapRequired("Class", FileHdr.Class); 1046 IO.mapRequired("Data", FileHdr.Data); 1047 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1048 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1049 IO.mapRequired("Type", FileHdr.Type); 1050 IO.mapOptional("Machine", FileHdr.Machine); 1051 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1052 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1053 IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable); 1054 1055 // obj2yaml does not dump these fields. 1056 assert(!IO.outputting() || 1057 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1058 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1059 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1060 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1061 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1062 IO.mapOptional("EShOff", FileHdr.EShOff); 1063 IO.mapOptional("EShNum", FileHdr.EShNum); 1064 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1065 } 1066 1067 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1068 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1069 IO.mapRequired("Type", Phdr.Type); 1070 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1071 IO.mapOptional("FirstSec", Phdr.FirstSec); 1072 IO.mapOptional("LastSec", Phdr.LastSec); 1073 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1074 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1075 IO.mapOptional("Align", Phdr.Align); 1076 IO.mapOptional("FileSize", Phdr.FileSize); 1077 IO.mapOptional("MemSize", Phdr.MemSize); 1078 IO.mapOptional("Offset", Phdr.Offset); 1079 } 1080 1081 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1082 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1083 if (!FileHdr.FirstSec && FileHdr.LastSec) 1084 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1085 if (FileHdr.FirstSec && !FileHdr.LastSec) 1086 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1087 return ""; 1088 } 1089 1090 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1091 1092 template <> struct ScalarTraits<StOtherPiece> { 1093 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1094 Out << Val; 1095 } 1096 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1097 Val = Scalar; 1098 return {}; 1099 } 1100 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1101 }; 1102 template <> struct SequenceElementTraits<StOtherPiece> { 1103 static const bool flow = true; 1104 }; 1105 1106 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1107 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1108 raw_ostream &Out) { 1109 Out << Val; 1110 } 1111 static StringRef input(StringRef Scalar, void *, 1112 ELFYAML::YAMLFlowString &Val) { 1113 Val = Scalar; 1114 return {}; 1115 } 1116 static QuotingType mustQuote(StringRef S) { 1117 return ScalarTraits<StringRef>::mustQuote(S); 1118 } 1119 }; 1120 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1121 static const bool flow = true; 1122 }; 1123 1124 namespace { 1125 1126 struct NormalizedOther { 1127 NormalizedOther(IO &IO) : YamlIO(IO) {} 1128 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1129 assert(Original && "This constructor is only used for outputting YAML and " 1130 "assumes a non-empty Original"); 1131 std::vector<StOtherPiece> Ret; 1132 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1133 for (std::pair<StringRef, uint8_t> &P : 1134 getFlags(Object->getMachine()).takeVector()) { 1135 uint8_t FlagValue = P.second; 1136 if ((*Original & FlagValue) != FlagValue) 1137 continue; 1138 *Original &= ~FlagValue; 1139 Ret.push_back({P.first}); 1140 } 1141 1142 if (*Original != 0) { 1143 UnknownFlagsHolder = std::to_string(*Original); 1144 Ret.push_back({UnknownFlagsHolder}); 1145 } 1146 1147 if (!Ret.empty()) 1148 Other = std::move(Ret); 1149 } 1150 1151 uint8_t toValue(StringRef Name) { 1152 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1153 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1154 1155 auto It = Flags.find(Name); 1156 if (It != Flags.end()) 1157 return It->second; 1158 1159 uint8_t Val; 1160 if (to_integer(Name, Val)) 1161 return Val; 1162 1163 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1164 Name); 1165 return 0; 1166 } 1167 1168 Optional<uint8_t> denormalize(IO &) { 1169 if (!Other) 1170 return None; 1171 uint8_t Ret = 0; 1172 for (StOtherPiece &Val : *Other) 1173 Ret |= toValue(Val); 1174 return Ret; 1175 } 1176 1177 // st_other field is used to encode symbol visibility and platform-dependent 1178 // flags and values. This method returns a name to value map that is used for 1179 // parsing and encoding this field. 1180 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1181 MapVector<StringRef, uint8_t> Map; 1182 // STV_* values are just enumeration values. We add them in a reversed order 1183 // because when we convert the st_other to named constants when printing 1184 // YAML we want to use a maximum number of bits on each step: 1185 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1186 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1187 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1188 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1189 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1190 // STV_DEFAULT is used to represent the default visibility and has a value 1191 // 0. We want to be able to read it from YAML documents, but there is no 1192 // reason to print it. 1193 if (!YamlIO.outputting()) 1194 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1195 1196 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1197 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1198 // consumed first when we print the output, because we do not want to print 1199 // any other flags that have the same bits instead. 1200 if (EMachine == ELF::EM_MIPS) { 1201 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1202 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1203 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1204 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1205 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1206 } 1207 1208 if (EMachine == ELF::EM_AARCH64) 1209 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1210 if (EMachine == ELF::EM_RISCV) 1211 Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC; 1212 return Map; 1213 } 1214 1215 IO &YamlIO; 1216 Optional<std::vector<StOtherPiece>> Other; 1217 std::string UnknownFlagsHolder; 1218 }; 1219 1220 } // end anonymous namespace 1221 1222 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1223 void *Ctx, raw_ostream &Out) { 1224 Out << Val; 1225 } 1226 1227 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1228 ELFYAML::YAMLIntUInt &Val) { 1229 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1230 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1231 StringRef ErrMsg = "invalid number"; 1232 // We do not accept negative hex numbers because their meaning is ambiguous. 1233 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1234 if (Scalar.empty() || Scalar.startswith("-0x")) 1235 return ErrMsg; 1236 1237 if (Scalar.startswith("-")) { 1238 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1239 long long Int; 1240 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1241 return ErrMsg; 1242 Val = Int; 1243 return ""; 1244 } 1245 1246 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1247 unsigned long long UInt; 1248 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1249 return ErrMsg; 1250 Val = UInt; 1251 return ""; 1252 } 1253 1254 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1255 IO.mapOptional("Name", Symbol.Name, StringRef()); 1256 IO.mapOptional("StName", Symbol.StName); 1257 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1258 IO.mapOptional("Section", Symbol.Section); 1259 IO.mapOptional("Index", Symbol.Index); 1260 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1261 IO.mapOptional("Value", Symbol.Value); 1262 IO.mapOptional("Size", Symbol.Size); 1263 1264 // Symbol's Other field is a bit special. It is usually a field that 1265 // represents st_other and holds the symbol visibility. However, on some 1266 // platforms, it can contain bit fields and regular values, or even sometimes a 1267 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1268 // need special handling. 1269 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1270 Symbol.Other); 1271 IO.mapOptional("Other", Keys->Other); 1272 } 1273 1274 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1275 ELFYAML::Symbol &Symbol) { 1276 if (Symbol.Index && Symbol.Section) 1277 return "Index and Section cannot both be specified for Symbol"; 1278 return ""; 1279 } 1280 1281 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1282 IO.mapOptional("Name", Section.Name, StringRef()); 1283 IO.mapRequired("Type", Section.Type); 1284 IO.mapOptional("Flags", Section.Flags); 1285 IO.mapOptional("Address", Section.Address); 1286 IO.mapOptional("Link", Section.Link); 1287 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1288 IO.mapOptional("EntSize", Section.EntSize); 1289 IO.mapOptional("Offset", Section.Offset); 1290 1291 IO.mapOptional("Content", Section.Content); 1292 IO.mapOptional("Size", Section.Size); 1293 1294 // obj2yaml does not dump these fields. They are expected to be empty when we 1295 // are producing YAML, because yaml2obj sets appropriate values for them 1296 // automatically when they are not explicitly defined. 1297 assert(!IO.outputting() || 1298 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1299 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1300 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1301 IO.mapOptional("ShName", Section.ShName); 1302 IO.mapOptional("ShOffset", Section.ShOffset); 1303 IO.mapOptional("ShSize", Section.ShSize); 1304 IO.mapOptional("ShFlags", Section.ShFlags); 1305 IO.mapOptional("ShType", Section.ShType); 1306 } 1307 1308 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1309 commonSectionMapping(IO, Section); 1310 IO.mapOptional("Entries", Section.Entries); 1311 } 1312 1313 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1314 commonSectionMapping(IO, Section); 1315 1316 // We also support reading a content as array of bytes using the ContentArray 1317 // key. obj2yaml never prints this field. 1318 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1319 IO.mapOptional("ContentArray", Section.ContentBuf); 1320 if (Section.ContentBuf) { 1321 if (Section.Content) 1322 IO.setError("Content and ContentArray can't be used together"); 1323 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1324 } 1325 1326 IO.mapOptional("Info", Section.Info); 1327 } 1328 1329 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1330 commonSectionMapping(IO, Section); 1331 IO.mapOptional("Content", Section.Content); 1332 IO.mapOptional("Entries", Section.Entries); 1333 } 1334 1335 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1336 commonSectionMapping(IO, Section); 1337 IO.mapOptional("Entries", Section.Entries); 1338 } 1339 1340 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1341 commonSectionMapping(IO, Section); 1342 IO.mapOptional("Bucket", Section.Bucket); 1343 IO.mapOptional("Chain", Section.Chain); 1344 1345 // obj2yaml does not dump these fields. They can be used to override nchain 1346 // and nbucket values for creating broken sections. 1347 assert(!IO.outputting() || 1348 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1349 IO.mapOptional("NChain", Section.NChain); 1350 IO.mapOptional("NBucket", Section.NBucket); 1351 } 1352 1353 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1354 commonSectionMapping(IO, Section); 1355 IO.mapOptional("Notes", Section.Notes); 1356 } 1357 1358 1359 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1360 commonSectionMapping(IO, Section); 1361 IO.mapOptional("Header", Section.Header); 1362 IO.mapOptional("BloomFilter", Section.BloomFilter); 1363 IO.mapOptional("HashBuckets", Section.HashBuckets); 1364 IO.mapOptional("HashValues", Section.HashValues); 1365 } 1366 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1367 commonSectionMapping(IO, Section); 1368 } 1369 1370 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1371 commonSectionMapping(IO, Section); 1372 IO.mapOptional("Info", Section.Info); 1373 IO.mapOptional("Entries", Section.Entries); 1374 } 1375 1376 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1377 commonSectionMapping(IO, Section); 1378 IO.mapOptional("Entries", Section.Entries); 1379 } 1380 1381 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1382 commonSectionMapping(IO, Section); 1383 IO.mapOptional("Info", Section.Info); 1384 IO.mapOptional("Dependencies", Section.VerneedV); 1385 } 1386 1387 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1388 commonSectionMapping(IO, Section); 1389 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1390 IO.mapOptional("Relocations", Section.Relocations); 1391 } 1392 1393 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1394 commonSectionMapping(IO, Section); 1395 IO.mapOptional("Entries", Section.Entries); 1396 } 1397 1398 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1399 commonSectionMapping(IO, Group); 1400 IO.mapOptional("Info", Group.Signature); 1401 IO.mapOptional("Members", Group.Members); 1402 } 1403 1404 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1405 commonSectionMapping(IO, Section); 1406 IO.mapOptional("Entries", Section.Entries); 1407 } 1408 1409 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1410 commonSectionMapping(IO, Section); 1411 IO.mapOptional("Symbols", Section.Symbols); 1412 } 1413 1414 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1415 IO.mapOptional("Name", Fill.Name, StringRef()); 1416 IO.mapOptional("Pattern", Fill.Pattern); 1417 IO.mapOptional("Offset", Fill.Offset); 1418 IO.mapRequired("Size", Fill.Size); 1419 } 1420 1421 static void sectionHeaderTableMapping(IO &IO, 1422 ELFYAML::SectionHeaderTable &SHT) { 1423 IO.mapOptional("Offset", SHT.Offset); 1424 IO.mapOptional("Sections", SHT.Sections); 1425 IO.mapOptional("Excluded", SHT.Excluded); 1426 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1427 } 1428 1429 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1430 commonSectionMapping(IO, Section); 1431 IO.mapOptional("Options", Section.Options); 1432 } 1433 1434 static void sectionMapping(IO &IO, 1435 ELFYAML::DependentLibrariesSection &Section) { 1436 commonSectionMapping(IO, Section); 1437 IO.mapOptional("Libraries", Section.Libs); 1438 } 1439 1440 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1441 commonSectionMapping(IO, Section); 1442 IO.mapOptional("Entries", Section.Entries); 1443 } 1444 1445 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1446 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1447 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1448 } 1449 1450 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1451 commonSectionMapping(IO, Section); 1452 IO.mapOptional("Entries", Section.Entries); 1453 } 1454 1455 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1456 commonSectionMapping(IO, Section); 1457 IO.mapOptional("Version", Section.Version, Hex16(0)); 1458 IO.mapRequired("ISA", Section.ISALevel); 1459 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1460 IO.mapOptional("ISAExtension", Section.ISAExtension, 1461 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1462 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1463 IO.mapOptional("FpABI", Section.FpABI, 1464 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1465 IO.mapOptional("GPRSize", Section.GPRSize, 1466 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1467 IO.mapOptional("CPR1Size", Section.CPR1Size, 1468 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1469 IO.mapOptional("CPR2Size", Section.CPR2Size, 1470 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1471 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1472 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1473 } 1474 1475 static StringRef getStringValue(IO &IO, const char *Key) { 1476 StringRef Val; 1477 IO.mapRequired(Key, Val); 1478 return Val; 1479 } 1480 1481 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1482 IO.mapRequired(Key, Val); 1483 } 1484 1485 static bool isInteger(StringRef Val) { 1486 APInt Tmp; 1487 return !Val.getAsInteger(0, Tmp); 1488 } 1489 1490 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1491 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1492 ELFYAML::ELF_SHT Type; 1493 StringRef TypeStr; 1494 if (IO.outputting()) { 1495 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1496 Type = S->Type; 1497 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1498 TypeStr = SHT->TypeStr; 1499 } else { 1500 // When the Type string does not have a "SHT_" prefix, we know it is not a 1501 // description of a regular ELF output section. 1502 TypeStr = getStringValue(IO, "Type"); 1503 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1504 IO.mapRequired("Type", Type); 1505 } 1506 1507 if (TypeStr == "Fill") { 1508 assert(!IO.outputting()); // We don't dump fills currently. 1509 Section.reset(new ELFYAML::Fill()); 1510 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1511 return; 1512 } 1513 1514 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1515 if (IO.outputting()) 1516 setStringValue(IO, "Type", TypeStr); 1517 else 1518 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1519 1520 sectionHeaderTableMapping( 1521 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1522 return; 1523 } 1524 1525 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1526 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1527 if (!IO.outputting()) 1528 Section.reset(new ELFYAML::MipsABIFlags()); 1529 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1530 return; 1531 } 1532 1533 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1534 if (!IO.outputting()) 1535 Section.reset(new ELFYAML::ARMIndexTableSection()); 1536 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1537 return; 1538 } 1539 1540 switch (Type) { 1541 case ELF::SHT_DYNAMIC: 1542 if (!IO.outputting()) 1543 Section.reset(new ELFYAML::DynamicSection()); 1544 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1545 break; 1546 case ELF::SHT_REL: 1547 case ELF::SHT_RELA: 1548 if (!IO.outputting()) 1549 Section.reset(new ELFYAML::RelocationSection()); 1550 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1551 break; 1552 case ELF::SHT_RELR: 1553 if (!IO.outputting()) 1554 Section.reset(new ELFYAML::RelrSection()); 1555 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1556 break; 1557 case ELF::SHT_GROUP: 1558 if (!IO.outputting()) 1559 Section.reset(new ELFYAML::GroupSection()); 1560 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1561 break; 1562 case ELF::SHT_NOBITS: 1563 if (!IO.outputting()) 1564 Section.reset(new ELFYAML::NoBitsSection()); 1565 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1566 break; 1567 case ELF::SHT_HASH: 1568 if (!IO.outputting()) 1569 Section.reset(new ELFYAML::HashSection()); 1570 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1571 break; 1572 case ELF::SHT_NOTE: 1573 if (!IO.outputting()) 1574 Section.reset(new ELFYAML::NoteSection()); 1575 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1576 break; 1577 case ELF::SHT_GNU_HASH: 1578 if (!IO.outputting()) 1579 Section.reset(new ELFYAML::GnuHashSection()); 1580 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1581 break; 1582 case ELF::SHT_GNU_verdef: 1583 if (!IO.outputting()) 1584 Section.reset(new ELFYAML::VerdefSection()); 1585 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1586 break; 1587 case ELF::SHT_GNU_versym: 1588 if (!IO.outputting()) 1589 Section.reset(new ELFYAML::SymverSection()); 1590 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1591 break; 1592 case ELF::SHT_GNU_verneed: 1593 if (!IO.outputting()) 1594 Section.reset(new ELFYAML::VerneedSection()); 1595 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1596 break; 1597 case ELF::SHT_SYMTAB_SHNDX: 1598 if (!IO.outputting()) 1599 Section.reset(new ELFYAML::SymtabShndxSection()); 1600 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1601 break; 1602 case ELF::SHT_LLVM_ADDRSIG: 1603 if (!IO.outputting()) 1604 Section.reset(new ELFYAML::AddrsigSection()); 1605 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1606 break; 1607 case ELF::SHT_LLVM_LINKER_OPTIONS: 1608 if (!IO.outputting()) 1609 Section.reset(new ELFYAML::LinkerOptionsSection()); 1610 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1611 break; 1612 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1613 if (!IO.outputting()) 1614 Section.reset(new ELFYAML::DependentLibrariesSection()); 1615 sectionMapping(IO, 1616 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1617 break; 1618 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1619 if (!IO.outputting()) 1620 Section.reset(new ELFYAML::CallGraphProfileSection()); 1621 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1622 break; 1623 case ELF::SHT_LLVM_BB_ADDR_MAP: 1624 if (!IO.outputting()) 1625 Section.reset(new ELFYAML::BBAddrMapSection()); 1626 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1627 break; 1628 default: 1629 if (!IO.outputting()) { 1630 StringRef Name; 1631 IO.mapOptional("Name", Name, StringRef()); 1632 Name = ELFYAML::dropUniqueSuffix(Name); 1633 1634 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1635 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1636 else 1637 Section = std::make_unique<ELFYAML::RawContentSection>(); 1638 } 1639 1640 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1641 sectionMapping(IO, *S); 1642 else 1643 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1644 } 1645 } 1646 1647 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1648 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1649 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1650 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1651 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1652 return ""; 1653 } 1654 1655 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1656 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1657 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1658 return ""; 1659 } 1660 1661 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1662 if (Sec.Size && Sec.Content && 1663 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1664 return "Section size must be greater than or equal to the content size"; 1665 1666 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1667 std::string Msg; 1668 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1669 StringRef Name = EntV[I].first; 1670 if (I == 0) { 1671 Msg = "\"" + Name.str() + "\""; 1672 continue; 1673 } 1674 if (I != EntV.size() - 1) 1675 Msg += ", \"" + Name.str() + "\""; 1676 else 1677 Msg += " and \"" + Name.str() + "\""; 1678 } 1679 return Msg; 1680 }; 1681 1682 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1683 const size_t NumUsedEntries = llvm::count_if( 1684 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1685 1686 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1687 return BuildErrPrefix(Entries) + 1688 " cannot be used with \"Content\" or \"Size\""; 1689 1690 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1691 return BuildErrPrefix(Entries) + " must be used together"; 1692 1693 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1694 if (RawSection->Flags && RawSection->ShFlags) 1695 return "ShFlags and Flags cannot be used together"; 1696 return ""; 1697 } 1698 1699 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1700 if (NB->Content) 1701 return "SHT_NOBITS section cannot have \"Content\""; 1702 return ""; 1703 } 1704 1705 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1706 if (MF->Content) 1707 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1708 "sections"; 1709 if (MF->Size) 1710 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1711 return ""; 1712 } 1713 1714 return ""; 1715 } 1716 1717 namespace { 1718 1719 struct NormalizedMips64RelType { 1720 NormalizedMips64RelType(IO &) 1721 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1722 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1723 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1724 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1725 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1726 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1727 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1728 1729 ELFYAML::ELF_REL denormalize(IO &) { 1730 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1731 return Res; 1732 } 1733 1734 ELFYAML::ELF_REL Type; 1735 ELFYAML::ELF_REL Type2; 1736 ELFYAML::ELF_REL Type3; 1737 ELFYAML::ELF_RSS SpecSym; 1738 }; 1739 1740 } // end anonymous namespace 1741 1742 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1743 IO &IO, ELFYAML::StackSizeEntry &E) { 1744 assert(IO.getContext() && "The IO context is not initialized"); 1745 IO.mapOptional("Address", E.Address, Hex64(0)); 1746 IO.mapRequired("Size", E.Size); 1747 } 1748 1749 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1750 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1751 assert(IO.getContext() && "The IO context is not initialized"); 1752 IO.mapOptional("Address", E.Address, Hex64(0)); 1753 IO.mapOptional("NumBlocks", E.NumBlocks); 1754 IO.mapOptional("BBEntries", E.BBEntries); 1755 } 1756 1757 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1758 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1759 assert(IO.getContext() && "The IO context is not initialized"); 1760 IO.mapRequired("AddressOffset", E.AddressOffset); 1761 IO.mapRequired("Size", E.Size); 1762 IO.mapRequired("Metadata", E.Metadata); 1763 } 1764 1765 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1766 ELFYAML::GnuHashHeader &E) { 1767 assert(IO.getContext() && "The IO context is not initialized"); 1768 IO.mapOptional("NBuckets", E.NBuckets); 1769 IO.mapRequired("SymNdx", E.SymNdx); 1770 IO.mapOptional("MaskWords", E.MaskWords); 1771 IO.mapRequired("Shift2", E.Shift2); 1772 } 1773 1774 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1775 ELFYAML::DynamicEntry &Rel) { 1776 assert(IO.getContext() && "The IO context is not initialized"); 1777 1778 IO.mapRequired("Tag", Rel.Tag); 1779 IO.mapRequired("Value", Rel.Val); 1780 } 1781 1782 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1783 assert(IO.getContext() && "The IO context is not initialized"); 1784 1785 IO.mapOptional("Name", N.Name); 1786 IO.mapOptional("Desc", N.Desc); 1787 IO.mapRequired("Type", N.Type); 1788 } 1789 1790 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1791 ELFYAML::VerdefEntry &E) { 1792 assert(IO.getContext() && "The IO context is not initialized"); 1793 1794 IO.mapOptional("Version", E.Version); 1795 IO.mapOptional("Flags", E.Flags); 1796 IO.mapOptional("VersionNdx", E.VersionNdx); 1797 IO.mapOptional("Hash", E.Hash); 1798 IO.mapRequired("Names", E.VerNames); 1799 } 1800 1801 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1802 ELFYAML::VerneedEntry &E) { 1803 assert(IO.getContext() && "The IO context is not initialized"); 1804 1805 IO.mapRequired("Version", E.Version); 1806 IO.mapRequired("File", E.File); 1807 IO.mapRequired("Entries", E.AuxV); 1808 } 1809 1810 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1811 ELFYAML::VernauxEntry &E) { 1812 assert(IO.getContext() && "The IO context is not initialized"); 1813 1814 IO.mapRequired("Name", E.Name); 1815 IO.mapRequired("Hash", E.Hash); 1816 IO.mapRequired("Flags", E.Flags); 1817 IO.mapRequired("Other", E.Other); 1818 } 1819 1820 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1821 ELFYAML::Relocation &Rel) { 1822 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1823 assert(Object && "The IO context is not initialized"); 1824 1825 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1826 IO.mapOptional("Symbol", Rel.Symbol); 1827 1828 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1829 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1830 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1831 IO, Rel.Type); 1832 IO.mapRequired("Type", Key->Type); 1833 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1834 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1835 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1836 } else 1837 IO.mapRequired("Type", Rel.Type); 1838 1839 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1840 } 1841 1842 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1843 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1844 assert(IO.getContext() && "The IO context is not initialized"); 1845 IO.mapRequired("Offset", E.Offset); 1846 1847 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1848 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1849 IO.mapRequired("Value", CantUnwind); 1850 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1851 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1852 else 1853 IO.mapRequired("Value", E.Value); 1854 } 1855 1856 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1857 assert(!IO.getContext() && "The IO context is initialized already"); 1858 IO.setContext(&Object); 1859 IO.mapTag("!ELF", true); 1860 IO.mapRequired("FileHeader", Object.Header); 1861 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1862 IO.mapOptional("Sections", Object.Chunks); 1863 IO.mapOptional("Symbols", Object.Symbols); 1864 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1865 IO.mapOptional("DWARF", Object.DWARF); 1866 if (Object.DWARF) { 1867 Object.DWARF->IsLittleEndian = 1868 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1869 Object.DWARF->Is64BitAddrSize = 1870 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1871 } 1872 IO.setContext(nullptr); 1873 } 1874 1875 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1876 ELFYAML::LinkerOption &Opt) { 1877 assert(IO.getContext() && "The IO context is not initialized"); 1878 IO.mapRequired("Name", Opt.Key); 1879 IO.mapRequired("Value", Opt.Value); 1880 } 1881 1882 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping( 1883 IO &IO, ELFYAML::CallGraphEntryWeight &E) { 1884 assert(IO.getContext() && "The IO context is not initialized"); 1885 IO.mapRequired("Weight", E.Weight); 1886 } 1887 1888 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1889 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1890 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1891 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1892 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1893 1894 } // end namespace yaml 1895 1896 } // end namespace llvm 1897