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_GFX1010, EF_AMDGPU_MACH); 567 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 568 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 569 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH); 570 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 571 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 572 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 573 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH); 574 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH); 575 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH); 576 switch (Object->Header.ABIVersion) { 577 default: 578 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 579 LLVM_FALLTHROUGH; 580 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 581 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 582 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 583 break; 584 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 585 case ELF::ELFABIVERSION_AMDGPU_HSA_V5: 586 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 587 EF_AMDGPU_FEATURE_XNACK_V4); 588 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 589 EF_AMDGPU_FEATURE_XNACK_V4); 590 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 591 EF_AMDGPU_FEATURE_XNACK_V4); 592 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 593 EF_AMDGPU_FEATURE_XNACK_V4); 594 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 595 EF_AMDGPU_FEATURE_SRAMECC_V4); 596 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 597 EF_AMDGPU_FEATURE_SRAMECC_V4); 598 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 599 EF_AMDGPU_FEATURE_SRAMECC_V4); 600 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 601 EF_AMDGPU_FEATURE_SRAMECC_V4); 602 break; 603 } 604 break; 605 default: 606 break; 607 } 608 #undef BCase 609 #undef BCaseMask 610 } 611 612 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 613 IO &IO, ELFYAML::ELF_SHT &Value) { 614 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 615 assert(Object && "The IO context is not initialized"); 616 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 617 ECase(SHT_NULL); 618 ECase(SHT_PROGBITS); 619 ECase(SHT_SYMTAB); 620 // FIXME: Issue a diagnostic with this information. 621 ECase(SHT_STRTAB); 622 ECase(SHT_RELA); 623 ECase(SHT_HASH); 624 ECase(SHT_DYNAMIC); 625 ECase(SHT_NOTE); 626 ECase(SHT_NOBITS); 627 ECase(SHT_REL); 628 ECase(SHT_SHLIB); 629 ECase(SHT_DYNSYM); 630 ECase(SHT_INIT_ARRAY); 631 ECase(SHT_FINI_ARRAY); 632 ECase(SHT_PREINIT_ARRAY); 633 ECase(SHT_GROUP); 634 ECase(SHT_SYMTAB_SHNDX); 635 ECase(SHT_RELR); 636 ECase(SHT_ANDROID_REL); 637 ECase(SHT_ANDROID_RELA); 638 ECase(SHT_ANDROID_RELR); 639 ECase(SHT_LLVM_ODRTAB); 640 ECase(SHT_LLVM_LINKER_OPTIONS); 641 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 642 ECase(SHT_LLVM_ADDRSIG); 643 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 644 ECase(SHT_LLVM_SYMPART); 645 ECase(SHT_LLVM_PART_EHDR); 646 ECase(SHT_LLVM_PART_PHDR); 647 ECase(SHT_LLVM_BB_ADDR_MAP); 648 ECase(SHT_GNU_ATTRIBUTES); 649 ECase(SHT_GNU_HASH); 650 ECase(SHT_GNU_verdef); 651 ECase(SHT_GNU_verneed); 652 ECase(SHT_GNU_versym); 653 switch (Object->getMachine()) { 654 case ELF::EM_ARM: 655 ECase(SHT_ARM_EXIDX); 656 ECase(SHT_ARM_PREEMPTMAP); 657 ECase(SHT_ARM_ATTRIBUTES); 658 ECase(SHT_ARM_DEBUGOVERLAY); 659 ECase(SHT_ARM_OVERLAYSECTION); 660 break; 661 case ELF::EM_HEXAGON: 662 ECase(SHT_HEX_ORDERED); 663 break; 664 case ELF::EM_X86_64: 665 ECase(SHT_X86_64_UNWIND); 666 break; 667 case ELF::EM_MIPS: 668 ECase(SHT_MIPS_REGINFO); 669 ECase(SHT_MIPS_OPTIONS); 670 ECase(SHT_MIPS_DWARF); 671 ECase(SHT_MIPS_ABIFLAGS); 672 break; 673 case ELF::EM_RISCV: 674 ECase(SHT_RISCV_ATTRIBUTES); 675 break; 676 case ELF::EM_MSP430: 677 ECase(SHT_MSP430_ATTRIBUTES); 678 break; 679 default: 680 // Nothing to do. 681 break; 682 } 683 #undef ECase 684 IO.enumFallback<Hex32>(Value); 685 } 686 687 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 688 ELFYAML::ELF_PF &Value) { 689 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 690 BCase(PF_X); 691 BCase(PF_W); 692 BCase(PF_R); 693 } 694 695 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 696 ELFYAML::ELF_SHF &Value) { 697 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 698 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 699 BCase(SHF_WRITE); 700 BCase(SHF_ALLOC); 701 BCase(SHF_EXCLUDE); 702 BCase(SHF_EXECINSTR); 703 BCase(SHF_MERGE); 704 BCase(SHF_STRINGS); 705 BCase(SHF_INFO_LINK); 706 BCase(SHF_LINK_ORDER); 707 BCase(SHF_OS_NONCONFORMING); 708 BCase(SHF_GROUP); 709 BCase(SHF_TLS); 710 BCase(SHF_COMPRESSED); 711 switch (Object->getOSAbi()) { 712 case ELF::ELFOSABI_SOLARIS: 713 BCase(SHF_SUNW_NODISCARD); 714 break; 715 default: 716 BCase(SHF_GNU_RETAIN); 717 break; 718 } 719 switch (Object->getMachine()) { 720 case ELF::EM_ARM: 721 BCase(SHF_ARM_PURECODE); 722 break; 723 case ELF::EM_HEXAGON: 724 BCase(SHF_HEX_GPREL); 725 break; 726 case ELF::EM_MIPS: 727 BCase(SHF_MIPS_NODUPES); 728 BCase(SHF_MIPS_NAMES); 729 BCase(SHF_MIPS_LOCAL); 730 BCase(SHF_MIPS_NOSTRIP); 731 BCase(SHF_MIPS_GPREL); 732 BCase(SHF_MIPS_MERGE); 733 BCase(SHF_MIPS_ADDR); 734 BCase(SHF_MIPS_STRING); 735 break; 736 case ELF::EM_X86_64: 737 BCase(SHF_X86_64_LARGE); 738 break; 739 default: 740 // Nothing to do. 741 break; 742 } 743 #undef BCase 744 } 745 746 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 747 IO &IO, ELFYAML::ELF_SHN &Value) { 748 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 749 ECase(SHN_UNDEF); 750 ECase(SHN_LORESERVE); 751 ECase(SHN_LOPROC); 752 ECase(SHN_HIPROC); 753 ECase(SHN_LOOS); 754 ECase(SHN_HIOS); 755 ECase(SHN_ABS); 756 ECase(SHN_COMMON); 757 ECase(SHN_XINDEX); 758 ECase(SHN_HIRESERVE); 759 ECase(SHN_AMDGPU_LDS); 760 ECase(SHN_HEXAGON_SCOMMON); 761 ECase(SHN_HEXAGON_SCOMMON_1); 762 ECase(SHN_HEXAGON_SCOMMON_2); 763 ECase(SHN_HEXAGON_SCOMMON_4); 764 ECase(SHN_HEXAGON_SCOMMON_8); 765 #undef ECase 766 IO.enumFallback<Hex16>(Value); 767 } 768 769 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 770 IO &IO, ELFYAML::ELF_STB &Value) { 771 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 772 ECase(STB_LOCAL); 773 ECase(STB_GLOBAL); 774 ECase(STB_WEAK); 775 ECase(STB_GNU_UNIQUE); 776 #undef ECase 777 IO.enumFallback<Hex8>(Value); 778 } 779 780 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 781 IO &IO, ELFYAML::ELF_STT &Value) { 782 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 783 ECase(STT_NOTYPE); 784 ECase(STT_OBJECT); 785 ECase(STT_FUNC); 786 ECase(STT_SECTION); 787 ECase(STT_FILE); 788 ECase(STT_COMMON); 789 ECase(STT_TLS); 790 ECase(STT_GNU_IFUNC); 791 #undef ECase 792 IO.enumFallback<Hex8>(Value); 793 } 794 795 796 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 797 IO &IO, ELFYAML::ELF_RSS &Value) { 798 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 799 ECase(RSS_UNDEF); 800 ECase(RSS_GP); 801 ECase(RSS_GP0); 802 ECase(RSS_LOC); 803 #undef ECase 804 } 805 806 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 807 IO &IO, ELFYAML::ELF_REL &Value) { 808 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 809 assert(Object && "The IO context is not initialized"); 810 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 811 switch (Object->getMachine()) { 812 case ELF::EM_X86_64: 813 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 814 break; 815 case ELF::EM_MIPS: 816 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 817 break; 818 case ELF::EM_HEXAGON: 819 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 820 break; 821 case ELF::EM_386: 822 case ELF::EM_IAMCU: 823 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 824 break; 825 case ELF::EM_AARCH64: 826 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 827 break; 828 case ELF::EM_ARM: 829 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 830 break; 831 case ELF::EM_ARC: 832 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 833 break; 834 case ELF::EM_RISCV: 835 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 836 break; 837 case ELF::EM_LANAI: 838 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 839 break; 840 case ELF::EM_AMDGPU: 841 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 842 break; 843 case ELF::EM_BPF: 844 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 845 break; 846 case ELF::EM_VE: 847 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 848 break; 849 case ELF::EM_CSKY: 850 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 851 break; 852 case ELF::EM_PPC: 853 #include "llvm/BinaryFormat/ELFRelocs/PowerPC.def" 854 break; 855 case ELF::EM_PPC64: 856 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 857 break; 858 case ELF::EM_68K: 859 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 860 break; 861 case ELF::EM_LOONGARCH: 862 #include "llvm/BinaryFormat/ELFRelocs/LoongArch.def" 863 break; 864 default: 865 // Nothing to do. 866 break; 867 } 868 #undef ELF_RELOC 869 IO.enumFallback<Hex32>(Value); 870 } 871 872 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 873 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 874 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 875 assert(Object && "The IO context is not initialized"); 876 877 // Disable architecture specific tags by default. We might enable them below. 878 #define AARCH64_DYNAMIC_TAG(name, value) 879 #define MIPS_DYNAMIC_TAG(name, value) 880 #define HEXAGON_DYNAMIC_TAG(name, value) 881 #define PPC_DYNAMIC_TAG(name, value) 882 #define PPC64_DYNAMIC_TAG(name, value) 883 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 884 #define DYNAMIC_TAG_MARKER(name, value) 885 886 #define STRINGIFY(X) (#X) 887 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 888 switch (Object->getMachine()) { 889 case ELF::EM_AARCH64: 890 #undef AARCH64_DYNAMIC_TAG 891 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 892 #include "llvm/BinaryFormat/DynamicTags.def" 893 #undef AARCH64_DYNAMIC_TAG 894 #define AARCH64_DYNAMIC_TAG(name, value) 895 break; 896 case ELF::EM_MIPS: 897 #undef MIPS_DYNAMIC_TAG 898 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 899 #include "llvm/BinaryFormat/DynamicTags.def" 900 #undef MIPS_DYNAMIC_TAG 901 #define MIPS_DYNAMIC_TAG(name, value) 902 break; 903 case ELF::EM_HEXAGON: 904 #undef HEXAGON_DYNAMIC_TAG 905 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 906 #include "llvm/BinaryFormat/DynamicTags.def" 907 #undef HEXAGON_DYNAMIC_TAG 908 #define HEXAGON_DYNAMIC_TAG(name, value) 909 break; 910 case ELF::EM_PPC: 911 #undef PPC_DYNAMIC_TAG 912 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 913 #include "llvm/BinaryFormat/DynamicTags.def" 914 #undef PPC_DYNAMIC_TAG 915 #define PPC_DYNAMIC_TAG(name, value) 916 break; 917 case ELF::EM_PPC64: 918 #undef PPC64_DYNAMIC_TAG 919 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 920 #include "llvm/BinaryFormat/DynamicTags.def" 921 #undef PPC64_DYNAMIC_TAG 922 #define PPC64_DYNAMIC_TAG(name, value) 923 break; 924 case ELF::EM_RISCV: 925 #undef RISCV_DYNAMIC_TAG 926 #define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 927 #include "llvm/BinaryFormat/DynamicTags.def" 928 #undef RISCV_DYNAMIC_TAG 929 #define RISCV_DYNAMIC_TAG(name, value) 930 break; 931 default: 932 #include "llvm/BinaryFormat/DynamicTags.def" 933 break; 934 } 935 #undef AARCH64_DYNAMIC_TAG 936 #undef MIPS_DYNAMIC_TAG 937 #undef HEXAGON_DYNAMIC_TAG 938 #undef PPC_DYNAMIC_TAG 939 #undef PPC64_DYNAMIC_TAG 940 #undef DYNAMIC_TAG_MARKER 941 #undef STRINGIFY 942 #undef DYNAMIC_TAG 943 944 IO.enumFallback<Hex64>(Value); 945 } 946 947 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 948 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 949 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 950 ECase(REG_NONE); 951 ECase(REG_32); 952 ECase(REG_64); 953 ECase(REG_128); 954 #undef ECase 955 } 956 957 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 958 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 959 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 960 ECase(FP_ANY); 961 ECase(FP_DOUBLE); 962 ECase(FP_SINGLE); 963 ECase(FP_SOFT); 964 ECase(FP_OLD_64); 965 ECase(FP_XX); 966 ECase(FP_64); 967 ECase(FP_64A); 968 #undef ECase 969 } 970 971 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 972 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 973 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 974 ECase(EXT_NONE); 975 ECase(EXT_XLR); 976 ECase(EXT_OCTEON2); 977 ECase(EXT_OCTEONP); 978 ECase(EXT_LOONGSON_3A); 979 ECase(EXT_OCTEON); 980 ECase(EXT_5900); 981 ECase(EXT_4650); 982 ECase(EXT_4010); 983 ECase(EXT_4100); 984 ECase(EXT_3900); 985 ECase(EXT_10000); 986 ECase(EXT_SB1); 987 ECase(EXT_4111); 988 ECase(EXT_4120); 989 ECase(EXT_5400); 990 ECase(EXT_5500); 991 ECase(EXT_LOONGSON_2E); 992 ECase(EXT_LOONGSON_2F); 993 ECase(EXT_OCTEON3); 994 #undef ECase 995 } 996 997 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 998 IO &IO, ELFYAML::MIPS_ISA &Value) { 999 IO.enumCase(Value, "MIPS1", 1); 1000 IO.enumCase(Value, "MIPS2", 2); 1001 IO.enumCase(Value, "MIPS3", 3); 1002 IO.enumCase(Value, "MIPS4", 4); 1003 IO.enumCase(Value, "MIPS5", 5); 1004 IO.enumCase(Value, "MIPS32", 32); 1005 IO.enumCase(Value, "MIPS64", 64); 1006 IO.enumFallback<Hex32>(Value); 1007 } 1008 1009 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 1010 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 1011 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 1012 BCase(DSP); 1013 BCase(DSPR2); 1014 BCase(EVA); 1015 BCase(MCU); 1016 BCase(MDMX); 1017 BCase(MIPS3D); 1018 BCase(MT); 1019 BCase(SMARTMIPS); 1020 BCase(VIRT); 1021 BCase(MSA); 1022 BCase(MIPS16); 1023 BCase(MICROMIPS); 1024 BCase(XPA); 1025 BCase(CRC); 1026 BCase(GINV); 1027 #undef BCase 1028 } 1029 1030 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 1031 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 1032 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 1033 BCase(ODDSPREG); 1034 #undef BCase 1035 } 1036 1037 void MappingTraits<ELFYAML::SectionHeader>::mapping( 1038 IO &IO, ELFYAML::SectionHeader &SHdr) { 1039 IO.mapRequired("Name", SHdr.Name); 1040 } 1041 1042 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 1043 ELFYAML::FileHeader &FileHdr) { 1044 IO.mapRequired("Class", FileHdr.Class); 1045 IO.mapRequired("Data", FileHdr.Data); 1046 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1047 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1048 IO.mapRequired("Type", FileHdr.Type); 1049 IO.mapOptional("Machine", FileHdr.Machine); 1050 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1051 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1052 IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable); 1053 1054 // obj2yaml does not dump these fields. 1055 assert(!IO.outputting() || 1056 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1057 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1058 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1059 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1060 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1061 IO.mapOptional("EShOff", FileHdr.EShOff); 1062 IO.mapOptional("EShNum", FileHdr.EShNum); 1063 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1064 } 1065 1066 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1067 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1068 IO.mapRequired("Type", Phdr.Type); 1069 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1070 IO.mapOptional("FirstSec", Phdr.FirstSec); 1071 IO.mapOptional("LastSec", Phdr.LastSec); 1072 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1073 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1074 IO.mapOptional("Align", Phdr.Align); 1075 IO.mapOptional("FileSize", Phdr.FileSize); 1076 IO.mapOptional("MemSize", Phdr.MemSize); 1077 IO.mapOptional("Offset", Phdr.Offset); 1078 } 1079 1080 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1081 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1082 if (!FileHdr.FirstSec && FileHdr.LastSec) 1083 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1084 if (FileHdr.FirstSec && !FileHdr.LastSec) 1085 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1086 return ""; 1087 } 1088 1089 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1090 1091 template <> struct ScalarTraits<StOtherPiece> { 1092 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1093 Out << Val; 1094 } 1095 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1096 Val = Scalar; 1097 return {}; 1098 } 1099 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1100 }; 1101 template <> struct SequenceElementTraits<StOtherPiece> { 1102 static const bool flow = true; 1103 }; 1104 1105 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1106 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1107 raw_ostream &Out) { 1108 Out << Val; 1109 } 1110 static StringRef input(StringRef Scalar, void *, 1111 ELFYAML::YAMLFlowString &Val) { 1112 Val = Scalar; 1113 return {}; 1114 } 1115 static QuotingType mustQuote(StringRef S) { 1116 return ScalarTraits<StringRef>::mustQuote(S); 1117 } 1118 }; 1119 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1120 static const bool flow = true; 1121 }; 1122 1123 namespace { 1124 1125 struct NormalizedOther { 1126 NormalizedOther(IO &IO) : YamlIO(IO) {} 1127 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1128 assert(Original && "This constructor is only used for outputting YAML and " 1129 "assumes a non-empty Original"); 1130 std::vector<StOtherPiece> Ret; 1131 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1132 for (std::pair<StringRef, uint8_t> &P : 1133 getFlags(Object->getMachine()).takeVector()) { 1134 uint8_t FlagValue = P.second; 1135 if ((*Original & FlagValue) != FlagValue) 1136 continue; 1137 *Original &= ~FlagValue; 1138 Ret.push_back({P.first}); 1139 } 1140 1141 if (*Original != 0) { 1142 UnknownFlagsHolder = std::to_string(*Original); 1143 Ret.push_back({UnknownFlagsHolder}); 1144 } 1145 1146 if (!Ret.empty()) 1147 Other = std::move(Ret); 1148 } 1149 1150 uint8_t toValue(StringRef Name) { 1151 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1152 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1153 1154 auto It = Flags.find(Name); 1155 if (It != Flags.end()) 1156 return It->second; 1157 1158 uint8_t Val; 1159 if (to_integer(Name, Val)) 1160 return Val; 1161 1162 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1163 Name); 1164 return 0; 1165 } 1166 1167 Optional<uint8_t> denormalize(IO &) { 1168 if (!Other) 1169 return None; 1170 uint8_t Ret = 0; 1171 for (StOtherPiece &Val : *Other) 1172 Ret |= toValue(Val); 1173 return Ret; 1174 } 1175 1176 // st_other field is used to encode symbol visibility and platform-dependent 1177 // flags and values. This method returns a name to value map that is used for 1178 // parsing and encoding this field. 1179 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1180 MapVector<StringRef, uint8_t> Map; 1181 // STV_* values are just enumeration values. We add them in a reversed order 1182 // because when we convert the st_other to named constants when printing 1183 // YAML we want to use a maximum number of bits on each step: 1184 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1185 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1186 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1187 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1188 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1189 // STV_DEFAULT is used to represent the default visibility and has a value 1190 // 0. We want to be able to read it from YAML documents, but there is no 1191 // reason to print it. 1192 if (!YamlIO.outputting()) 1193 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1194 1195 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1196 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1197 // consumed first when we print the output, because we do not want to print 1198 // any other flags that have the same bits instead. 1199 if (EMachine == ELF::EM_MIPS) { 1200 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1201 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1202 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1203 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1204 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1205 } 1206 1207 if (EMachine == ELF::EM_AARCH64) 1208 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1209 if (EMachine == ELF::EM_RISCV) 1210 Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC; 1211 return Map; 1212 } 1213 1214 IO &YamlIO; 1215 Optional<std::vector<StOtherPiece>> Other; 1216 std::string UnknownFlagsHolder; 1217 }; 1218 1219 } // end anonymous namespace 1220 1221 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1222 void *Ctx, raw_ostream &Out) { 1223 Out << Val; 1224 } 1225 1226 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1227 ELFYAML::YAMLIntUInt &Val) { 1228 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1229 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1230 StringRef ErrMsg = "invalid number"; 1231 // We do not accept negative hex numbers because their meaning is ambiguous. 1232 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1233 if (Scalar.empty() || Scalar.startswith("-0x")) 1234 return ErrMsg; 1235 1236 if (Scalar.startswith("-")) { 1237 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1238 long long Int; 1239 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1240 return ErrMsg; 1241 Val = Int; 1242 return ""; 1243 } 1244 1245 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1246 unsigned long long UInt; 1247 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1248 return ErrMsg; 1249 Val = UInt; 1250 return ""; 1251 } 1252 1253 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1254 IO.mapOptional("Name", Symbol.Name, StringRef()); 1255 IO.mapOptional("StName", Symbol.StName); 1256 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1257 IO.mapOptional("Section", Symbol.Section); 1258 IO.mapOptional("Index", Symbol.Index); 1259 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1260 IO.mapOptional("Value", Symbol.Value); 1261 IO.mapOptional("Size", Symbol.Size); 1262 1263 // Symbol's Other field is a bit special. It is usually a field that 1264 // represents st_other and holds the symbol visibility. However, on some 1265 // platforms, it can contain bit fields and regular values, or even sometimes a 1266 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1267 // need special handling. 1268 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1269 Symbol.Other); 1270 IO.mapOptional("Other", Keys->Other); 1271 } 1272 1273 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1274 ELFYAML::Symbol &Symbol) { 1275 if (Symbol.Index && Symbol.Section) 1276 return "Index and Section cannot both be specified for Symbol"; 1277 return ""; 1278 } 1279 1280 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1281 IO.mapOptional("Name", Section.Name, StringRef()); 1282 IO.mapRequired("Type", Section.Type); 1283 IO.mapOptional("Flags", Section.Flags); 1284 IO.mapOptional("Address", Section.Address); 1285 IO.mapOptional("Link", Section.Link); 1286 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1287 IO.mapOptional("EntSize", Section.EntSize); 1288 IO.mapOptional("Offset", Section.Offset); 1289 1290 IO.mapOptional("Content", Section.Content); 1291 IO.mapOptional("Size", Section.Size); 1292 1293 // obj2yaml does not dump these fields. They are expected to be empty when we 1294 // are producing YAML, because yaml2obj sets appropriate values for them 1295 // automatically when they are not explicitly defined. 1296 assert(!IO.outputting() || 1297 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1298 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1299 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1300 IO.mapOptional("ShName", Section.ShName); 1301 IO.mapOptional("ShOffset", Section.ShOffset); 1302 IO.mapOptional("ShSize", Section.ShSize); 1303 IO.mapOptional("ShFlags", Section.ShFlags); 1304 IO.mapOptional("ShType", Section.ShType); 1305 } 1306 1307 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1308 commonSectionMapping(IO, Section); 1309 IO.mapOptional("Entries", Section.Entries); 1310 } 1311 1312 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1313 commonSectionMapping(IO, Section); 1314 1315 // We also support reading a content as array of bytes using the ContentArray 1316 // key. obj2yaml never prints this field. 1317 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1318 IO.mapOptional("ContentArray", Section.ContentBuf); 1319 if (Section.ContentBuf) { 1320 if (Section.Content) 1321 IO.setError("Content and ContentArray can't be used together"); 1322 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1323 } 1324 1325 IO.mapOptional("Info", Section.Info); 1326 } 1327 1328 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1329 commonSectionMapping(IO, Section); 1330 IO.mapOptional("Content", Section.Content); 1331 IO.mapOptional("Entries", Section.Entries); 1332 } 1333 1334 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1335 commonSectionMapping(IO, Section); 1336 IO.mapOptional("Entries", Section.Entries); 1337 } 1338 1339 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1340 commonSectionMapping(IO, Section); 1341 IO.mapOptional("Bucket", Section.Bucket); 1342 IO.mapOptional("Chain", Section.Chain); 1343 1344 // obj2yaml does not dump these fields. They can be used to override nchain 1345 // and nbucket values for creating broken sections. 1346 assert(!IO.outputting() || 1347 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1348 IO.mapOptional("NChain", Section.NChain); 1349 IO.mapOptional("NBucket", Section.NBucket); 1350 } 1351 1352 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1353 commonSectionMapping(IO, Section); 1354 IO.mapOptional("Notes", Section.Notes); 1355 } 1356 1357 1358 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1359 commonSectionMapping(IO, Section); 1360 IO.mapOptional("Header", Section.Header); 1361 IO.mapOptional("BloomFilter", Section.BloomFilter); 1362 IO.mapOptional("HashBuckets", Section.HashBuckets); 1363 IO.mapOptional("HashValues", Section.HashValues); 1364 } 1365 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1366 commonSectionMapping(IO, Section); 1367 } 1368 1369 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1370 commonSectionMapping(IO, Section); 1371 IO.mapOptional("Info", Section.Info); 1372 IO.mapOptional("Entries", Section.Entries); 1373 } 1374 1375 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1376 commonSectionMapping(IO, Section); 1377 IO.mapOptional("Entries", Section.Entries); 1378 } 1379 1380 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1381 commonSectionMapping(IO, Section); 1382 IO.mapOptional("Info", Section.Info); 1383 IO.mapOptional("Dependencies", Section.VerneedV); 1384 } 1385 1386 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1387 commonSectionMapping(IO, Section); 1388 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1389 IO.mapOptional("Relocations", Section.Relocations); 1390 } 1391 1392 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1393 commonSectionMapping(IO, Section); 1394 IO.mapOptional("Entries", Section.Entries); 1395 } 1396 1397 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1398 commonSectionMapping(IO, Group); 1399 IO.mapOptional("Info", Group.Signature); 1400 IO.mapOptional("Members", Group.Members); 1401 } 1402 1403 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1404 commonSectionMapping(IO, Section); 1405 IO.mapOptional("Entries", Section.Entries); 1406 } 1407 1408 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1409 commonSectionMapping(IO, Section); 1410 IO.mapOptional("Symbols", Section.Symbols); 1411 } 1412 1413 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1414 IO.mapOptional("Name", Fill.Name, StringRef()); 1415 IO.mapOptional("Pattern", Fill.Pattern); 1416 IO.mapOptional("Offset", Fill.Offset); 1417 IO.mapRequired("Size", Fill.Size); 1418 } 1419 1420 static void sectionHeaderTableMapping(IO &IO, 1421 ELFYAML::SectionHeaderTable &SHT) { 1422 IO.mapOptional("Offset", SHT.Offset); 1423 IO.mapOptional("Sections", SHT.Sections); 1424 IO.mapOptional("Excluded", SHT.Excluded); 1425 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1426 } 1427 1428 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1429 commonSectionMapping(IO, Section); 1430 IO.mapOptional("Options", Section.Options); 1431 } 1432 1433 static void sectionMapping(IO &IO, 1434 ELFYAML::DependentLibrariesSection &Section) { 1435 commonSectionMapping(IO, Section); 1436 IO.mapOptional("Libraries", Section.Libs); 1437 } 1438 1439 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1440 commonSectionMapping(IO, Section); 1441 IO.mapOptional("Entries", Section.Entries); 1442 } 1443 1444 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1445 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1446 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1447 } 1448 1449 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1450 commonSectionMapping(IO, Section); 1451 IO.mapOptional("Entries", Section.Entries); 1452 } 1453 1454 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1455 commonSectionMapping(IO, Section); 1456 IO.mapOptional("Version", Section.Version, Hex16(0)); 1457 IO.mapRequired("ISA", Section.ISALevel); 1458 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1459 IO.mapOptional("ISAExtension", Section.ISAExtension, 1460 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1461 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1462 IO.mapOptional("FpABI", Section.FpABI, 1463 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1464 IO.mapOptional("GPRSize", Section.GPRSize, 1465 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1466 IO.mapOptional("CPR1Size", Section.CPR1Size, 1467 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1468 IO.mapOptional("CPR2Size", Section.CPR2Size, 1469 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1470 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1471 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1472 } 1473 1474 static StringRef getStringValue(IO &IO, const char *Key) { 1475 StringRef Val; 1476 IO.mapRequired(Key, Val); 1477 return Val; 1478 } 1479 1480 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1481 IO.mapRequired(Key, Val); 1482 } 1483 1484 static bool isInteger(StringRef Val) { 1485 APInt Tmp; 1486 return !Val.getAsInteger(0, Tmp); 1487 } 1488 1489 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1490 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1491 ELFYAML::ELF_SHT Type; 1492 StringRef TypeStr; 1493 if (IO.outputting()) { 1494 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1495 Type = S->Type; 1496 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1497 TypeStr = SHT->TypeStr; 1498 } else { 1499 // When the Type string does not have a "SHT_" prefix, we know it is not a 1500 // description of a regular ELF output section. 1501 TypeStr = getStringValue(IO, "Type"); 1502 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1503 IO.mapRequired("Type", Type); 1504 } 1505 1506 if (TypeStr == "Fill") { 1507 assert(!IO.outputting()); // We don't dump fills currently. 1508 Section.reset(new ELFYAML::Fill()); 1509 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1510 return; 1511 } 1512 1513 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1514 if (IO.outputting()) 1515 setStringValue(IO, "Type", TypeStr); 1516 else 1517 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1518 1519 sectionHeaderTableMapping( 1520 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1521 return; 1522 } 1523 1524 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1525 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1526 if (!IO.outputting()) 1527 Section.reset(new ELFYAML::MipsABIFlags()); 1528 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1529 return; 1530 } 1531 1532 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1533 if (!IO.outputting()) 1534 Section.reset(new ELFYAML::ARMIndexTableSection()); 1535 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1536 return; 1537 } 1538 1539 switch (Type) { 1540 case ELF::SHT_DYNAMIC: 1541 if (!IO.outputting()) 1542 Section.reset(new ELFYAML::DynamicSection()); 1543 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1544 break; 1545 case ELF::SHT_REL: 1546 case ELF::SHT_RELA: 1547 if (!IO.outputting()) 1548 Section.reset(new ELFYAML::RelocationSection()); 1549 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1550 break; 1551 case ELF::SHT_RELR: 1552 if (!IO.outputting()) 1553 Section.reset(new ELFYAML::RelrSection()); 1554 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1555 break; 1556 case ELF::SHT_GROUP: 1557 if (!IO.outputting()) 1558 Section.reset(new ELFYAML::GroupSection()); 1559 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1560 break; 1561 case ELF::SHT_NOBITS: 1562 if (!IO.outputting()) 1563 Section.reset(new ELFYAML::NoBitsSection()); 1564 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1565 break; 1566 case ELF::SHT_HASH: 1567 if (!IO.outputting()) 1568 Section.reset(new ELFYAML::HashSection()); 1569 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1570 break; 1571 case ELF::SHT_NOTE: 1572 if (!IO.outputting()) 1573 Section.reset(new ELFYAML::NoteSection()); 1574 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1575 break; 1576 case ELF::SHT_GNU_HASH: 1577 if (!IO.outputting()) 1578 Section.reset(new ELFYAML::GnuHashSection()); 1579 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1580 break; 1581 case ELF::SHT_GNU_verdef: 1582 if (!IO.outputting()) 1583 Section.reset(new ELFYAML::VerdefSection()); 1584 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1585 break; 1586 case ELF::SHT_GNU_versym: 1587 if (!IO.outputting()) 1588 Section.reset(new ELFYAML::SymverSection()); 1589 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1590 break; 1591 case ELF::SHT_GNU_verneed: 1592 if (!IO.outputting()) 1593 Section.reset(new ELFYAML::VerneedSection()); 1594 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1595 break; 1596 case ELF::SHT_SYMTAB_SHNDX: 1597 if (!IO.outputting()) 1598 Section.reset(new ELFYAML::SymtabShndxSection()); 1599 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1600 break; 1601 case ELF::SHT_LLVM_ADDRSIG: 1602 if (!IO.outputting()) 1603 Section.reset(new ELFYAML::AddrsigSection()); 1604 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1605 break; 1606 case ELF::SHT_LLVM_LINKER_OPTIONS: 1607 if (!IO.outputting()) 1608 Section.reset(new ELFYAML::LinkerOptionsSection()); 1609 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1610 break; 1611 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1612 if (!IO.outputting()) 1613 Section.reset(new ELFYAML::DependentLibrariesSection()); 1614 sectionMapping(IO, 1615 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1616 break; 1617 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1618 if (!IO.outputting()) 1619 Section.reset(new ELFYAML::CallGraphProfileSection()); 1620 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1621 break; 1622 case ELF::SHT_LLVM_BB_ADDR_MAP: 1623 if (!IO.outputting()) 1624 Section.reset(new ELFYAML::BBAddrMapSection()); 1625 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1626 break; 1627 default: 1628 if (!IO.outputting()) { 1629 StringRef Name; 1630 IO.mapOptional("Name", Name, StringRef()); 1631 Name = ELFYAML::dropUniqueSuffix(Name); 1632 1633 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1634 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1635 else 1636 Section = std::make_unique<ELFYAML::RawContentSection>(); 1637 } 1638 1639 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1640 sectionMapping(IO, *S); 1641 else 1642 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1643 } 1644 } 1645 1646 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1647 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1648 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1649 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1650 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1651 return ""; 1652 } 1653 1654 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1655 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1656 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1657 return ""; 1658 } 1659 1660 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1661 if (Sec.Size && Sec.Content && 1662 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1663 return "Section size must be greater than or equal to the content size"; 1664 1665 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1666 std::string Msg; 1667 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1668 StringRef Name = EntV[I].first; 1669 if (I == 0) { 1670 Msg = "\"" + Name.str() + "\""; 1671 continue; 1672 } 1673 if (I != EntV.size() - 1) 1674 Msg += ", \"" + Name.str() + "\""; 1675 else 1676 Msg += " and \"" + Name.str() + "\""; 1677 } 1678 return Msg; 1679 }; 1680 1681 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1682 const size_t NumUsedEntries = llvm::count_if( 1683 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1684 1685 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1686 return BuildErrPrefix(Entries) + 1687 " cannot be used with \"Content\" or \"Size\""; 1688 1689 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1690 return BuildErrPrefix(Entries) + " must be used together"; 1691 1692 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1693 if (RawSection->Flags && RawSection->ShFlags) 1694 return "ShFlags and Flags cannot be used together"; 1695 return ""; 1696 } 1697 1698 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1699 if (NB->Content) 1700 return "SHT_NOBITS section cannot have \"Content\""; 1701 return ""; 1702 } 1703 1704 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1705 if (MF->Content) 1706 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1707 "sections"; 1708 if (MF->Size) 1709 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1710 return ""; 1711 } 1712 1713 return ""; 1714 } 1715 1716 namespace { 1717 1718 struct NormalizedMips64RelType { 1719 NormalizedMips64RelType(IO &) 1720 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1721 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1722 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1723 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1724 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1725 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1726 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1727 1728 ELFYAML::ELF_REL denormalize(IO &) { 1729 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1730 return Res; 1731 } 1732 1733 ELFYAML::ELF_REL Type; 1734 ELFYAML::ELF_REL Type2; 1735 ELFYAML::ELF_REL Type3; 1736 ELFYAML::ELF_RSS SpecSym; 1737 }; 1738 1739 } // end anonymous namespace 1740 1741 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1742 IO &IO, ELFYAML::StackSizeEntry &E) { 1743 assert(IO.getContext() && "The IO context is not initialized"); 1744 IO.mapOptional("Address", E.Address, Hex64(0)); 1745 IO.mapRequired("Size", E.Size); 1746 } 1747 1748 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1749 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1750 assert(IO.getContext() && "The IO context is not initialized"); 1751 IO.mapOptional("Address", E.Address, Hex64(0)); 1752 IO.mapOptional("NumBlocks", E.NumBlocks); 1753 IO.mapOptional("BBEntries", E.BBEntries); 1754 } 1755 1756 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1757 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1758 assert(IO.getContext() && "The IO context is not initialized"); 1759 IO.mapRequired("AddressOffset", E.AddressOffset); 1760 IO.mapRequired("Size", E.Size); 1761 IO.mapRequired("Metadata", E.Metadata); 1762 } 1763 1764 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1765 ELFYAML::GnuHashHeader &E) { 1766 assert(IO.getContext() && "The IO context is not initialized"); 1767 IO.mapOptional("NBuckets", E.NBuckets); 1768 IO.mapRequired("SymNdx", E.SymNdx); 1769 IO.mapOptional("MaskWords", E.MaskWords); 1770 IO.mapRequired("Shift2", E.Shift2); 1771 } 1772 1773 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1774 ELFYAML::DynamicEntry &Rel) { 1775 assert(IO.getContext() && "The IO context is not initialized"); 1776 1777 IO.mapRequired("Tag", Rel.Tag); 1778 IO.mapRequired("Value", Rel.Val); 1779 } 1780 1781 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1782 assert(IO.getContext() && "The IO context is not initialized"); 1783 1784 IO.mapOptional("Name", N.Name); 1785 IO.mapOptional("Desc", N.Desc); 1786 IO.mapRequired("Type", N.Type); 1787 } 1788 1789 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1790 ELFYAML::VerdefEntry &E) { 1791 assert(IO.getContext() && "The IO context is not initialized"); 1792 1793 IO.mapOptional("Version", E.Version); 1794 IO.mapOptional("Flags", E.Flags); 1795 IO.mapOptional("VersionNdx", E.VersionNdx); 1796 IO.mapOptional("Hash", E.Hash); 1797 IO.mapRequired("Names", E.VerNames); 1798 } 1799 1800 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1801 ELFYAML::VerneedEntry &E) { 1802 assert(IO.getContext() && "The IO context is not initialized"); 1803 1804 IO.mapRequired("Version", E.Version); 1805 IO.mapRequired("File", E.File); 1806 IO.mapRequired("Entries", E.AuxV); 1807 } 1808 1809 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1810 ELFYAML::VernauxEntry &E) { 1811 assert(IO.getContext() && "The IO context is not initialized"); 1812 1813 IO.mapRequired("Name", E.Name); 1814 IO.mapRequired("Hash", E.Hash); 1815 IO.mapRequired("Flags", E.Flags); 1816 IO.mapRequired("Other", E.Other); 1817 } 1818 1819 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1820 ELFYAML::Relocation &Rel) { 1821 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1822 assert(Object && "The IO context is not initialized"); 1823 1824 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1825 IO.mapOptional("Symbol", Rel.Symbol); 1826 1827 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1828 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1829 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1830 IO, Rel.Type); 1831 IO.mapRequired("Type", Key->Type); 1832 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1833 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1834 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1835 } else 1836 IO.mapRequired("Type", Rel.Type); 1837 1838 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1839 } 1840 1841 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1842 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1843 assert(IO.getContext() && "The IO context is not initialized"); 1844 IO.mapRequired("Offset", E.Offset); 1845 1846 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1847 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1848 IO.mapRequired("Value", CantUnwind); 1849 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1850 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1851 else 1852 IO.mapRequired("Value", E.Value); 1853 } 1854 1855 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1856 assert(!IO.getContext() && "The IO context is initialized already"); 1857 IO.setContext(&Object); 1858 IO.mapTag("!ELF", true); 1859 IO.mapRequired("FileHeader", Object.Header); 1860 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1861 IO.mapOptional("Sections", Object.Chunks); 1862 IO.mapOptional("Symbols", Object.Symbols); 1863 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1864 IO.mapOptional("DWARF", Object.DWARF); 1865 if (Object.DWARF) { 1866 Object.DWARF->IsLittleEndian = 1867 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1868 Object.DWARF->Is64BitAddrSize = 1869 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1870 } 1871 IO.setContext(nullptr); 1872 } 1873 1874 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1875 ELFYAML::LinkerOption &Opt) { 1876 assert(IO.getContext() && "The IO context is not initialized"); 1877 IO.mapRequired("Name", Opt.Key); 1878 IO.mapRequired("Value", Opt.Value); 1879 } 1880 1881 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping( 1882 IO &IO, ELFYAML::CallGraphEntryWeight &E) { 1883 assert(IO.getContext() && "The IO context is not initialized"); 1884 IO.mapRequired("Weight", E.Weight); 1885 } 1886 1887 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1888 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1889 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1890 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1891 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1892 1893 } // end namespace yaml 1894 1895 } // end namespace llvm 1896