1 //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file defines classes for handling the YAML representation of ELF. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "llvm/ObjectYAML/ELFYAML.h" 14 #include "llvm/ADT/APInt.h" 15 #include "llvm/ADT/MapVector.h" 16 #include "llvm/ADT/StringRef.h" 17 #include "llvm/BinaryFormat/ELF.h" 18 #include "llvm/Support/ARMEHABI.h" 19 #include "llvm/Support/Casting.h" 20 #include "llvm/Support/ErrorHandling.h" 21 #include "llvm/Support/MipsABIFlags.h" 22 #include "llvm/Support/YAMLTraits.h" 23 #include "llvm/Support/WithColor.h" 24 #include <cassert> 25 #include <cstdint> 26 27 namespace llvm { 28 29 ELFYAML::Chunk::~Chunk() = default; 30 31 namespace ELFYAML { 32 unsigned Object::getMachine() const { 33 if (Header.Machine) 34 return *Header.Machine; 35 return llvm::ELF::EM_NONE; 36 } 37 38 constexpr StringRef SectionHeaderTable::TypeStr; 39 } // namespace ELFYAML 40 41 namespace yaml { 42 43 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 44 IO &IO, ELFYAML::ELF_ET &Value) { 45 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 46 ECase(ET_NONE); 47 ECase(ET_REL); 48 ECase(ET_EXEC); 49 ECase(ET_DYN); 50 ECase(ET_CORE); 51 #undef ECase 52 IO.enumFallback<Hex16>(Value); 53 } 54 55 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration( 56 IO &IO, ELFYAML::ELF_PT &Value) { 57 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 58 ECase(PT_NULL); 59 ECase(PT_LOAD); 60 ECase(PT_DYNAMIC); 61 ECase(PT_INTERP); 62 ECase(PT_NOTE); 63 ECase(PT_SHLIB); 64 ECase(PT_PHDR); 65 ECase(PT_TLS); 66 ECase(PT_GNU_EH_FRAME); 67 ECase(PT_GNU_STACK); 68 ECase(PT_GNU_RELRO); 69 ECase(PT_GNU_PROPERTY); 70 #undef ECase 71 IO.enumFallback<Hex32>(Value); 72 } 73 74 void ScalarEnumerationTraits<ELFYAML::ELF_NT>::enumeration( 75 IO &IO, ELFYAML::ELF_NT &Value) { 76 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 77 // Generic note types. 78 ECase(NT_VERSION); 79 ECase(NT_ARCH); 80 ECase(NT_GNU_BUILD_ATTRIBUTE_OPEN); 81 ECase(NT_GNU_BUILD_ATTRIBUTE_FUNC); 82 // Core note types. 83 ECase(NT_PRSTATUS); 84 ECase(NT_FPREGSET); 85 ECase(NT_PRPSINFO); 86 ECase(NT_TASKSTRUCT); 87 ECase(NT_AUXV); 88 ECase(NT_PSTATUS); 89 ECase(NT_FPREGS); 90 ECase(NT_PSINFO); 91 ECase(NT_LWPSTATUS); 92 ECase(NT_LWPSINFO); 93 ECase(NT_WIN32PSTATUS); 94 ECase(NT_PPC_VMX); 95 ECase(NT_PPC_VSX); 96 ECase(NT_PPC_TAR); 97 ECase(NT_PPC_PPR); 98 ECase(NT_PPC_DSCR); 99 ECase(NT_PPC_EBB); 100 ECase(NT_PPC_PMU); 101 ECase(NT_PPC_TM_CGPR); 102 ECase(NT_PPC_TM_CFPR); 103 ECase(NT_PPC_TM_CVMX); 104 ECase(NT_PPC_TM_CVSX); 105 ECase(NT_PPC_TM_SPR); 106 ECase(NT_PPC_TM_CTAR); 107 ECase(NT_PPC_TM_CPPR); 108 ECase(NT_PPC_TM_CDSCR); 109 ECase(NT_386_TLS); 110 ECase(NT_386_IOPERM); 111 ECase(NT_X86_XSTATE); 112 ECase(NT_S390_HIGH_GPRS); 113 ECase(NT_S390_TIMER); 114 ECase(NT_S390_TODCMP); 115 ECase(NT_S390_TODPREG); 116 ECase(NT_S390_CTRS); 117 ECase(NT_S390_PREFIX); 118 ECase(NT_S390_LAST_BREAK); 119 ECase(NT_S390_SYSTEM_CALL); 120 ECase(NT_S390_TDB); 121 ECase(NT_S390_VXRS_LOW); 122 ECase(NT_S390_VXRS_HIGH); 123 ECase(NT_S390_GS_CB); 124 ECase(NT_S390_GS_BC); 125 ECase(NT_ARM_VFP); 126 ECase(NT_ARM_TLS); 127 ECase(NT_ARM_HW_BREAK); 128 ECase(NT_ARM_HW_WATCH); 129 ECase(NT_ARM_SVE); 130 ECase(NT_ARM_PAC_MASK); 131 ECase(NT_FILE); 132 ECase(NT_PRXFPREG); 133 ECase(NT_SIGINFO); 134 // LLVM-specific notes. 135 ECase(NT_LLVM_HWASAN_GLOBALS); 136 // GNU note types 137 ECase(NT_GNU_ABI_TAG); 138 ECase(NT_GNU_HWCAP); 139 ECase(NT_GNU_BUILD_ID); 140 ECase(NT_GNU_GOLD_VERSION); 141 ECase(NT_GNU_PROPERTY_TYPE_0); 142 // FreeBSD note types. 143 ECase(NT_FREEBSD_ABI_TAG); 144 ECase(NT_FREEBSD_NOINIT_TAG); 145 ECase(NT_FREEBSD_ARCH_TAG); 146 ECase(NT_FREEBSD_FEATURE_CTL); 147 // FreeBSD core note types. 148 ECase(NT_FREEBSD_THRMISC); 149 ECase(NT_FREEBSD_PROCSTAT_PROC); 150 ECase(NT_FREEBSD_PROCSTAT_FILES); 151 ECase(NT_FREEBSD_PROCSTAT_VMMAP); 152 ECase(NT_FREEBSD_PROCSTAT_GROUPS); 153 ECase(NT_FREEBSD_PROCSTAT_UMASK); 154 ECase(NT_FREEBSD_PROCSTAT_RLIMIT); 155 ECase(NT_FREEBSD_PROCSTAT_OSREL); 156 ECase(NT_FREEBSD_PROCSTAT_PSSTRINGS); 157 ECase(NT_FREEBSD_PROCSTAT_AUXV); 158 // NetBSD core note types. 159 ECase(NT_NETBSDCORE_PROCINFO); 160 ECase(NT_NETBSDCORE_AUXV); 161 ECase(NT_NETBSDCORE_LWPSTATUS); 162 // OpenBSD core note types. 163 ECase(NT_OPENBSD_PROCINFO); 164 ECase(NT_OPENBSD_AUXV); 165 ECase(NT_OPENBSD_REGS); 166 ECase(NT_OPENBSD_FPREGS); 167 ECase(NT_OPENBSD_XFPREGS); 168 ECase(NT_OPENBSD_WCOOKIE); 169 // AMD specific notes. (Code Object V2) 170 ECase(NT_AMD_HSA_CODE_OBJECT_VERSION); 171 ECase(NT_AMD_HSA_HSAIL); 172 ECase(NT_AMD_HSA_ISA_VERSION); 173 ECase(NT_AMD_HSA_METADATA); 174 ECase(NT_AMD_HSA_ISA_NAME); 175 ECase(NT_AMD_PAL_METADATA); 176 // AMDGPU specific notes. (Code Object V3) 177 ECase(NT_AMDGPU_METADATA); 178 #undef ECase 179 IO.enumFallback<Hex32>(Value); 180 } 181 182 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 183 IO &IO, ELFYAML::ELF_EM &Value) { 184 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 185 ECase(EM_NONE); 186 ECase(EM_M32); 187 ECase(EM_SPARC); 188 ECase(EM_386); 189 ECase(EM_68K); 190 ECase(EM_88K); 191 ECase(EM_IAMCU); 192 ECase(EM_860); 193 ECase(EM_MIPS); 194 ECase(EM_S370); 195 ECase(EM_MIPS_RS3_LE); 196 ECase(EM_PARISC); 197 ECase(EM_VPP500); 198 ECase(EM_SPARC32PLUS); 199 ECase(EM_960); 200 ECase(EM_PPC); 201 ECase(EM_PPC64); 202 ECase(EM_S390); 203 ECase(EM_SPU); 204 ECase(EM_V800); 205 ECase(EM_FR20); 206 ECase(EM_RH32); 207 ECase(EM_RCE); 208 ECase(EM_ARM); 209 ECase(EM_ALPHA); 210 ECase(EM_SH); 211 ECase(EM_SPARCV9); 212 ECase(EM_TRICORE); 213 ECase(EM_ARC); 214 ECase(EM_H8_300); 215 ECase(EM_H8_300H); 216 ECase(EM_H8S); 217 ECase(EM_H8_500); 218 ECase(EM_IA_64); 219 ECase(EM_MIPS_X); 220 ECase(EM_COLDFIRE); 221 ECase(EM_68HC12); 222 ECase(EM_MMA); 223 ECase(EM_PCP); 224 ECase(EM_NCPU); 225 ECase(EM_NDR1); 226 ECase(EM_STARCORE); 227 ECase(EM_ME16); 228 ECase(EM_ST100); 229 ECase(EM_TINYJ); 230 ECase(EM_X86_64); 231 ECase(EM_PDSP); 232 ECase(EM_PDP10); 233 ECase(EM_PDP11); 234 ECase(EM_FX66); 235 ECase(EM_ST9PLUS); 236 ECase(EM_ST7); 237 ECase(EM_68HC16); 238 ECase(EM_68HC11); 239 ECase(EM_68HC08); 240 ECase(EM_68HC05); 241 ECase(EM_SVX); 242 ECase(EM_ST19); 243 ECase(EM_VAX); 244 ECase(EM_CRIS); 245 ECase(EM_JAVELIN); 246 ECase(EM_FIREPATH); 247 ECase(EM_ZSP); 248 ECase(EM_MMIX); 249 ECase(EM_HUANY); 250 ECase(EM_PRISM); 251 ECase(EM_AVR); 252 ECase(EM_FR30); 253 ECase(EM_D10V); 254 ECase(EM_D30V); 255 ECase(EM_V850); 256 ECase(EM_M32R); 257 ECase(EM_MN10300); 258 ECase(EM_MN10200); 259 ECase(EM_PJ); 260 ECase(EM_OPENRISC); 261 ECase(EM_ARC_COMPACT); 262 ECase(EM_XTENSA); 263 ECase(EM_VIDEOCORE); 264 ECase(EM_TMM_GPP); 265 ECase(EM_NS32K); 266 ECase(EM_TPC); 267 ECase(EM_SNP1K); 268 ECase(EM_ST200); 269 ECase(EM_IP2K); 270 ECase(EM_MAX); 271 ECase(EM_CR); 272 ECase(EM_F2MC16); 273 ECase(EM_MSP430); 274 ECase(EM_BLACKFIN); 275 ECase(EM_SE_C33); 276 ECase(EM_SEP); 277 ECase(EM_ARCA); 278 ECase(EM_UNICORE); 279 ECase(EM_EXCESS); 280 ECase(EM_DXP); 281 ECase(EM_ALTERA_NIOS2); 282 ECase(EM_CRX); 283 ECase(EM_XGATE); 284 ECase(EM_C166); 285 ECase(EM_M16C); 286 ECase(EM_DSPIC30F); 287 ECase(EM_CE); 288 ECase(EM_M32C); 289 ECase(EM_TSK3000); 290 ECase(EM_RS08); 291 ECase(EM_SHARC); 292 ECase(EM_ECOG2); 293 ECase(EM_SCORE7); 294 ECase(EM_DSP24); 295 ECase(EM_VIDEOCORE3); 296 ECase(EM_LATTICEMICO32); 297 ECase(EM_SE_C17); 298 ECase(EM_TI_C6000); 299 ECase(EM_TI_C2000); 300 ECase(EM_TI_C5500); 301 ECase(EM_MMDSP_PLUS); 302 ECase(EM_CYPRESS_M8C); 303 ECase(EM_R32C); 304 ECase(EM_TRIMEDIA); 305 ECase(EM_HEXAGON); 306 ECase(EM_8051); 307 ECase(EM_STXP7X); 308 ECase(EM_NDS32); 309 ECase(EM_ECOG1); 310 ECase(EM_ECOG1X); 311 ECase(EM_MAXQ30); 312 ECase(EM_XIMO16); 313 ECase(EM_MANIK); 314 ECase(EM_CRAYNV2); 315 ECase(EM_RX); 316 ECase(EM_METAG); 317 ECase(EM_MCST_ELBRUS); 318 ECase(EM_ECOG16); 319 ECase(EM_CR16); 320 ECase(EM_ETPU); 321 ECase(EM_SLE9X); 322 ECase(EM_L10M); 323 ECase(EM_K10M); 324 ECase(EM_AARCH64); 325 ECase(EM_AVR32); 326 ECase(EM_STM8); 327 ECase(EM_TILE64); 328 ECase(EM_TILEPRO); 329 ECase(EM_MICROBLAZE); 330 ECase(EM_CUDA); 331 ECase(EM_TILEGX); 332 ECase(EM_CLOUDSHIELD); 333 ECase(EM_COREA_1ST); 334 ECase(EM_COREA_2ND); 335 ECase(EM_ARC_COMPACT2); 336 ECase(EM_OPEN8); 337 ECase(EM_RL78); 338 ECase(EM_VIDEOCORE5); 339 ECase(EM_78KOR); 340 ECase(EM_56800EX); 341 ECase(EM_AMDGPU); 342 ECase(EM_RISCV); 343 ECase(EM_LANAI); 344 ECase(EM_BPF); 345 ECase(EM_VE); 346 ECase(EM_CSKY); 347 #undef ECase 348 IO.enumFallback<Hex16>(Value); 349 } 350 351 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 352 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 353 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 354 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 355 // here. 356 ECase(ELFCLASS32); 357 ECase(ELFCLASS64); 358 #undef ECase 359 } 360 361 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 362 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 363 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 364 // ELFDATANONE is an invalid data encoding, but we accept it because 365 // we want to be able to produce invalid binaries for the tests. 366 ECase(ELFDATANONE); 367 ECase(ELFDATA2LSB); 368 ECase(ELFDATA2MSB); 369 #undef ECase 370 } 371 372 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 373 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 374 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 375 ECase(ELFOSABI_NONE); 376 ECase(ELFOSABI_HPUX); 377 ECase(ELFOSABI_NETBSD); 378 ECase(ELFOSABI_GNU); 379 ECase(ELFOSABI_LINUX); 380 ECase(ELFOSABI_HURD); 381 ECase(ELFOSABI_SOLARIS); 382 ECase(ELFOSABI_AIX); 383 ECase(ELFOSABI_IRIX); 384 ECase(ELFOSABI_FREEBSD); 385 ECase(ELFOSABI_TRU64); 386 ECase(ELFOSABI_MODESTO); 387 ECase(ELFOSABI_OPENBSD); 388 ECase(ELFOSABI_OPENVMS); 389 ECase(ELFOSABI_NSK); 390 ECase(ELFOSABI_AROS); 391 ECase(ELFOSABI_FENIXOS); 392 ECase(ELFOSABI_CLOUDABI); 393 ECase(ELFOSABI_AMDGPU_HSA); 394 ECase(ELFOSABI_AMDGPU_PAL); 395 ECase(ELFOSABI_AMDGPU_MESA3D); 396 ECase(ELFOSABI_ARM); 397 ECase(ELFOSABI_C6000_ELFABI); 398 ECase(ELFOSABI_C6000_LINUX); 399 ECase(ELFOSABI_STANDALONE); 400 #undef ECase 401 IO.enumFallback<Hex8>(Value); 402 } 403 404 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 405 ELFYAML::ELF_EF &Value) { 406 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 407 assert(Object && "The IO context is not initialized"); 408 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 409 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 410 switch (Object->getMachine()) { 411 case ELF::EM_ARM: 412 BCase(EF_ARM_SOFT_FLOAT); 413 BCase(EF_ARM_VFP_FLOAT); 414 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 415 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 416 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 417 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 418 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 419 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 420 break; 421 case ELF::EM_MIPS: 422 BCase(EF_MIPS_NOREORDER); 423 BCase(EF_MIPS_PIC); 424 BCase(EF_MIPS_CPIC); 425 BCase(EF_MIPS_ABI2); 426 BCase(EF_MIPS_32BITMODE); 427 BCase(EF_MIPS_FP64); 428 BCase(EF_MIPS_NAN2008); 429 BCase(EF_MIPS_MICROMIPS); 430 BCase(EF_MIPS_ARCH_ASE_M16); 431 BCase(EF_MIPS_ARCH_ASE_MDMX); 432 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 433 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 434 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 435 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 436 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 437 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 438 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 439 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 440 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 441 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 442 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 443 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 444 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 445 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 446 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 447 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 448 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 449 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 450 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 451 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 452 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 453 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 454 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 455 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 456 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 457 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 458 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 459 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 460 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 461 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 462 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 463 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 464 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 465 break; 466 case ELF::EM_HEXAGON: 467 BCaseMask(EF_HEXAGON_MACH_V2, EF_HEXAGON_MACH); 468 BCaseMask(EF_HEXAGON_MACH_V3, EF_HEXAGON_MACH); 469 BCaseMask(EF_HEXAGON_MACH_V4, EF_HEXAGON_MACH); 470 BCaseMask(EF_HEXAGON_MACH_V5, EF_HEXAGON_MACH); 471 BCaseMask(EF_HEXAGON_MACH_V55, EF_HEXAGON_MACH); 472 BCaseMask(EF_HEXAGON_MACH_V60, EF_HEXAGON_MACH); 473 BCaseMask(EF_HEXAGON_MACH_V62, EF_HEXAGON_MACH); 474 BCaseMask(EF_HEXAGON_MACH_V65, EF_HEXAGON_MACH); 475 BCaseMask(EF_HEXAGON_MACH_V66, EF_HEXAGON_MACH); 476 BCaseMask(EF_HEXAGON_MACH_V67, EF_HEXAGON_MACH); 477 BCaseMask(EF_HEXAGON_MACH_V67T, EF_HEXAGON_MACH); 478 BCaseMask(EF_HEXAGON_MACH_V68, EF_HEXAGON_MACH); 479 BCaseMask(EF_HEXAGON_MACH_V69, EF_HEXAGON_MACH); 480 BCaseMask(EF_HEXAGON_ISA_V2, EF_HEXAGON_ISA); 481 BCaseMask(EF_HEXAGON_ISA_V3, EF_HEXAGON_ISA); 482 BCaseMask(EF_HEXAGON_ISA_V4, EF_HEXAGON_ISA); 483 BCaseMask(EF_HEXAGON_ISA_V5, EF_HEXAGON_ISA); 484 BCaseMask(EF_HEXAGON_ISA_V55, EF_HEXAGON_ISA); 485 BCaseMask(EF_HEXAGON_ISA_V60, EF_HEXAGON_ISA); 486 BCaseMask(EF_HEXAGON_ISA_V62, EF_HEXAGON_ISA); 487 BCaseMask(EF_HEXAGON_ISA_V65, EF_HEXAGON_ISA); 488 BCaseMask(EF_HEXAGON_ISA_V66, EF_HEXAGON_ISA); 489 BCaseMask(EF_HEXAGON_ISA_V67, EF_HEXAGON_ISA); 490 BCaseMask(EF_HEXAGON_ISA_V68, EF_HEXAGON_ISA); 491 BCaseMask(EF_HEXAGON_ISA_V69, EF_HEXAGON_ISA); 492 break; 493 case ELF::EM_AVR: 494 BCaseMask(EF_AVR_ARCH_AVR1, EF_AVR_ARCH_MASK); 495 BCaseMask(EF_AVR_ARCH_AVR2, EF_AVR_ARCH_MASK); 496 BCaseMask(EF_AVR_ARCH_AVR25, EF_AVR_ARCH_MASK); 497 BCaseMask(EF_AVR_ARCH_AVR3, EF_AVR_ARCH_MASK); 498 BCaseMask(EF_AVR_ARCH_AVR31, EF_AVR_ARCH_MASK); 499 BCaseMask(EF_AVR_ARCH_AVR35, EF_AVR_ARCH_MASK); 500 BCaseMask(EF_AVR_ARCH_AVR4, EF_AVR_ARCH_MASK); 501 BCaseMask(EF_AVR_ARCH_AVR5, EF_AVR_ARCH_MASK); 502 BCaseMask(EF_AVR_ARCH_AVR51, EF_AVR_ARCH_MASK); 503 BCaseMask(EF_AVR_ARCH_AVR6, EF_AVR_ARCH_MASK); 504 BCaseMask(EF_AVR_ARCH_AVRTINY, EF_AVR_ARCH_MASK); 505 BCaseMask(EF_AVR_ARCH_XMEGA1, EF_AVR_ARCH_MASK); 506 BCaseMask(EF_AVR_ARCH_XMEGA2, EF_AVR_ARCH_MASK); 507 BCaseMask(EF_AVR_ARCH_XMEGA3, EF_AVR_ARCH_MASK); 508 BCaseMask(EF_AVR_ARCH_XMEGA4, EF_AVR_ARCH_MASK); 509 BCaseMask(EF_AVR_ARCH_XMEGA5, EF_AVR_ARCH_MASK); 510 BCaseMask(EF_AVR_ARCH_XMEGA6, EF_AVR_ARCH_MASK); 511 BCaseMask(EF_AVR_ARCH_XMEGA7, EF_AVR_ARCH_MASK); 512 BCase(EF_AVR_LINKRELAX_PREPARED); 513 break; 514 case ELF::EM_RISCV: 515 BCase(EF_RISCV_RVC); 516 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 517 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 518 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 519 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 520 BCase(EF_RISCV_RVE); 521 BCase(EF_RISCV_TSO); 522 break; 523 case ELF::EM_AMDGPU: 524 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 525 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 526 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 527 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 528 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 529 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 530 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 531 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 532 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 533 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 534 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 535 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 536 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 537 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 538 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 539 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 540 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 541 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 542 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 543 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH); 544 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 545 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 546 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 547 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 548 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 549 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH); 550 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 551 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 552 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 553 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH); 554 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 555 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 556 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 557 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 558 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 559 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 560 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 561 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH); 562 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH); 563 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 564 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 565 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 566 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH); 567 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 568 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 569 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 570 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH); 571 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH); 572 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH); 573 switch (Object->Header.ABIVersion) { 574 default: 575 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 576 LLVM_FALLTHROUGH; 577 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 578 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 579 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 580 break; 581 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 582 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 583 EF_AMDGPU_FEATURE_XNACK_V4); 584 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 585 EF_AMDGPU_FEATURE_XNACK_V4); 586 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 587 EF_AMDGPU_FEATURE_XNACK_V4); 588 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 589 EF_AMDGPU_FEATURE_XNACK_V4); 590 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 591 EF_AMDGPU_FEATURE_SRAMECC_V4); 592 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 593 EF_AMDGPU_FEATURE_SRAMECC_V4); 594 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 595 EF_AMDGPU_FEATURE_SRAMECC_V4); 596 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 597 EF_AMDGPU_FEATURE_SRAMECC_V4); 598 break; 599 } 600 break; 601 default: 602 break; 603 } 604 #undef BCase 605 #undef BCaseMask 606 } 607 608 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 609 IO &IO, ELFYAML::ELF_SHT &Value) { 610 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 611 assert(Object && "The IO context is not initialized"); 612 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 613 ECase(SHT_NULL); 614 ECase(SHT_PROGBITS); 615 ECase(SHT_SYMTAB); 616 // FIXME: Issue a diagnostic with this information. 617 ECase(SHT_STRTAB); 618 ECase(SHT_RELA); 619 ECase(SHT_HASH); 620 ECase(SHT_DYNAMIC); 621 ECase(SHT_NOTE); 622 ECase(SHT_NOBITS); 623 ECase(SHT_REL); 624 ECase(SHT_SHLIB); 625 ECase(SHT_DYNSYM); 626 ECase(SHT_INIT_ARRAY); 627 ECase(SHT_FINI_ARRAY); 628 ECase(SHT_PREINIT_ARRAY); 629 ECase(SHT_GROUP); 630 ECase(SHT_SYMTAB_SHNDX); 631 ECase(SHT_RELR); 632 ECase(SHT_ANDROID_REL); 633 ECase(SHT_ANDROID_RELA); 634 ECase(SHT_ANDROID_RELR); 635 ECase(SHT_LLVM_ODRTAB); 636 ECase(SHT_LLVM_LINKER_OPTIONS); 637 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 638 ECase(SHT_LLVM_ADDRSIG); 639 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 640 ECase(SHT_LLVM_SYMPART); 641 ECase(SHT_LLVM_PART_EHDR); 642 ECase(SHT_LLVM_PART_PHDR); 643 ECase(SHT_LLVM_BB_ADDR_MAP); 644 ECase(SHT_GNU_ATTRIBUTES); 645 ECase(SHT_GNU_HASH); 646 ECase(SHT_GNU_verdef); 647 ECase(SHT_GNU_verneed); 648 ECase(SHT_GNU_versym); 649 switch (Object->getMachine()) { 650 case ELF::EM_ARM: 651 ECase(SHT_ARM_EXIDX); 652 ECase(SHT_ARM_PREEMPTMAP); 653 ECase(SHT_ARM_ATTRIBUTES); 654 ECase(SHT_ARM_DEBUGOVERLAY); 655 ECase(SHT_ARM_OVERLAYSECTION); 656 break; 657 case ELF::EM_HEXAGON: 658 ECase(SHT_HEX_ORDERED); 659 break; 660 case ELF::EM_X86_64: 661 ECase(SHT_X86_64_UNWIND); 662 break; 663 case ELF::EM_MIPS: 664 ECase(SHT_MIPS_REGINFO); 665 ECase(SHT_MIPS_OPTIONS); 666 ECase(SHT_MIPS_DWARF); 667 ECase(SHT_MIPS_ABIFLAGS); 668 break; 669 case ELF::EM_RISCV: 670 ECase(SHT_RISCV_ATTRIBUTES); 671 break; 672 case ELF::EM_MSP430: 673 ECase(SHT_MSP430_ATTRIBUTES); 674 break; 675 default: 676 // Nothing to do. 677 break; 678 } 679 #undef ECase 680 IO.enumFallback<Hex32>(Value); 681 } 682 683 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 684 ELFYAML::ELF_PF &Value) { 685 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 686 BCase(PF_X); 687 BCase(PF_W); 688 BCase(PF_R); 689 } 690 691 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 692 ELFYAML::ELF_SHF &Value) { 693 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 694 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 695 BCase(SHF_WRITE); 696 BCase(SHF_ALLOC); 697 BCase(SHF_EXCLUDE); 698 BCase(SHF_EXECINSTR); 699 BCase(SHF_MERGE); 700 BCase(SHF_STRINGS); 701 BCase(SHF_INFO_LINK); 702 BCase(SHF_LINK_ORDER); 703 BCase(SHF_OS_NONCONFORMING); 704 BCase(SHF_GROUP); 705 BCase(SHF_TLS); 706 BCase(SHF_COMPRESSED); 707 BCase(SHF_GNU_RETAIN); 708 switch (Object->getMachine()) { 709 case ELF::EM_ARM: 710 BCase(SHF_ARM_PURECODE); 711 break; 712 case ELF::EM_HEXAGON: 713 BCase(SHF_HEX_GPREL); 714 break; 715 case ELF::EM_MIPS: 716 BCase(SHF_MIPS_NODUPES); 717 BCase(SHF_MIPS_NAMES); 718 BCase(SHF_MIPS_LOCAL); 719 BCase(SHF_MIPS_NOSTRIP); 720 BCase(SHF_MIPS_GPREL); 721 BCase(SHF_MIPS_MERGE); 722 BCase(SHF_MIPS_ADDR); 723 BCase(SHF_MIPS_STRING); 724 break; 725 case ELF::EM_X86_64: 726 BCase(SHF_X86_64_LARGE); 727 break; 728 default: 729 // Nothing to do. 730 break; 731 } 732 #undef BCase 733 } 734 735 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 736 IO &IO, ELFYAML::ELF_SHN &Value) { 737 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 738 ECase(SHN_UNDEF); 739 ECase(SHN_LORESERVE); 740 ECase(SHN_LOPROC); 741 ECase(SHN_HIPROC); 742 ECase(SHN_LOOS); 743 ECase(SHN_HIOS); 744 ECase(SHN_ABS); 745 ECase(SHN_COMMON); 746 ECase(SHN_XINDEX); 747 ECase(SHN_HIRESERVE); 748 ECase(SHN_AMDGPU_LDS); 749 ECase(SHN_HEXAGON_SCOMMON); 750 ECase(SHN_HEXAGON_SCOMMON_1); 751 ECase(SHN_HEXAGON_SCOMMON_2); 752 ECase(SHN_HEXAGON_SCOMMON_4); 753 ECase(SHN_HEXAGON_SCOMMON_8); 754 #undef ECase 755 IO.enumFallback<Hex16>(Value); 756 } 757 758 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 759 IO &IO, ELFYAML::ELF_STB &Value) { 760 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 761 ECase(STB_LOCAL); 762 ECase(STB_GLOBAL); 763 ECase(STB_WEAK); 764 ECase(STB_GNU_UNIQUE); 765 #undef ECase 766 IO.enumFallback<Hex8>(Value); 767 } 768 769 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 770 IO &IO, ELFYAML::ELF_STT &Value) { 771 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 772 ECase(STT_NOTYPE); 773 ECase(STT_OBJECT); 774 ECase(STT_FUNC); 775 ECase(STT_SECTION); 776 ECase(STT_FILE); 777 ECase(STT_COMMON); 778 ECase(STT_TLS); 779 ECase(STT_GNU_IFUNC); 780 #undef ECase 781 IO.enumFallback<Hex8>(Value); 782 } 783 784 785 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 786 IO &IO, ELFYAML::ELF_RSS &Value) { 787 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 788 ECase(RSS_UNDEF); 789 ECase(RSS_GP); 790 ECase(RSS_GP0); 791 ECase(RSS_LOC); 792 #undef ECase 793 } 794 795 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 796 IO &IO, ELFYAML::ELF_REL &Value) { 797 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 798 assert(Object && "The IO context is not initialized"); 799 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 800 switch (Object->getMachine()) { 801 case ELF::EM_X86_64: 802 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 803 break; 804 case ELF::EM_MIPS: 805 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 806 break; 807 case ELF::EM_HEXAGON: 808 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 809 break; 810 case ELF::EM_386: 811 case ELF::EM_IAMCU: 812 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 813 break; 814 case ELF::EM_AARCH64: 815 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 816 break; 817 case ELF::EM_ARM: 818 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 819 break; 820 case ELF::EM_ARC: 821 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 822 break; 823 case ELF::EM_RISCV: 824 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 825 break; 826 case ELF::EM_LANAI: 827 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 828 break; 829 case ELF::EM_AMDGPU: 830 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 831 break; 832 case ELF::EM_BPF: 833 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 834 break; 835 case ELF::EM_VE: 836 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 837 break; 838 case ELF::EM_CSKY: 839 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 840 break; 841 case ELF::EM_PPC64: 842 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 843 break; 844 case ELF::EM_68K: 845 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 846 break; 847 default: 848 // Nothing to do. 849 break; 850 } 851 #undef ELF_RELOC 852 IO.enumFallback<Hex32>(Value); 853 } 854 855 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 856 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 857 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 858 assert(Object && "The IO context is not initialized"); 859 860 // Disable architecture specific tags by default. We might enable them below. 861 #define AARCH64_DYNAMIC_TAG(name, value) 862 #define MIPS_DYNAMIC_TAG(name, value) 863 #define HEXAGON_DYNAMIC_TAG(name, value) 864 #define PPC_DYNAMIC_TAG(name, value) 865 #define PPC64_DYNAMIC_TAG(name, value) 866 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 867 #define DYNAMIC_TAG_MARKER(name, value) 868 869 #define STRINGIFY(X) (#X) 870 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 871 switch (Object->getMachine()) { 872 case ELF::EM_AARCH64: 873 #undef AARCH64_DYNAMIC_TAG 874 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 875 #include "llvm/BinaryFormat/DynamicTags.def" 876 #undef AARCH64_DYNAMIC_TAG 877 #define AARCH64_DYNAMIC_TAG(name, value) 878 break; 879 case ELF::EM_MIPS: 880 #undef MIPS_DYNAMIC_TAG 881 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 882 #include "llvm/BinaryFormat/DynamicTags.def" 883 #undef MIPS_DYNAMIC_TAG 884 #define MIPS_DYNAMIC_TAG(name, value) 885 break; 886 case ELF::EM_HEXAGON: 887 #undef HEXAGON_DYNAMIC_TAG 888 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 889 #include "llvm/BinaryFormat/DynamicTags.def" 890 #undef HEXAGON_DYNAMIC_TAG 891 #define HEXAGON_DYNAMIC_TAG(name, value) 892 break; 893 case ELF::EM_PPC: 894 #undef PPC_DYNAMIC_TAG 895 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 896 #include "llvm/BinaryFormat/DynamicTags.def" 897 #undef PPC_DYNAMIC_TAG 898 #define PPC_DYNAMIC_TAG(name, value) 899 break; 900 case ELF::EM_PPC64: 901 #undef PPC64_DYNAMIC_TAG 902 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 903 #include "llvm/BinaryFormat/DynamicTags.def" 904 #undef PPC64_DYNAMIC_TAG 905 #define PPC64_DYNAMIC_TAG(name, value) 906 break; 907 case ELF::EM_RISCV: 908 #undef RISCV_DYNAMIC_TAG 909 #define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 910 #include "llvm/BinaryFormat/DynamicTags.def" 911 #undef RISCV_DYNAMIC_TAG 912 #define RISCV_DYNAMIC_TAG(name, value) 913 break; 914 default: 915 #include "llvm/BinaryFormat/DynamicTags.def" 916 break; 917 } 918 #undef AARCH64_DYNAMIC_TAG 919 #undef MIPS_DYNAMIC_TAG 920 #undef HEXAGON_DYNAMIC_TAG 921 #undef PPC_DYNAMIC_TAG 922 #undef PPC64_DYNAMIC_TAG 923 #undef DYNAMIC_TAG_MARKER 924 #undef STRINGIFY 925 #undef DYNAMIC_TAG 926 927 IO.enumFallback<Hex64>(Value); 928 } 929 930 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 931 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 932 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 933 ECase(REG_NONE); 934 ECase(REG_32); 935 ECase(REG_64); 936 ECase(REG_128); 937 #undef ECase 938 } 939 940 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 941 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 942 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 943 ECase(FP_ANY); 944 ECase(FP_DOUBLE); 945 ECase(FP_SINGLE); 946 ECase(FP_SOFT); 947 ECase(FP_OLD_64); 948 ECase(FP_XX); 949 ECase(FP_64); 950 ECase(FP_64A); 951 #undef ECase 952 } 953 954 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 955 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 956 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 957 ECase(EXT_NONE); 958 ECase(EXT_XLR); 959 ECase(EXT_OCTEON2); 960 ECase(EXT_OCTEONP); 961 ECase(EXT_LOONGSON_3A); 962 ECase(EXT_OCTEON); 963 ECase(EXT_5900); 964 ECase(EXT_4650); 965 ECase(EXT_4010); 966 ECase(EXT_4100); 967 ECase(EXT_3900); 968 ECase(EXT_10000); 969 ECase(EXT_SB1); 970 ECase(EXT_4111); 971 ECase(EXT_4120); 972 ECase(EXT_5400); 973 ECase(EXT_5500); 974 ECase(EXT_LOONGSON_2E); 975 ECase(EXT_LOONGSON_2F); 976 ECase(EXT_OCTEON3); 977 #undef ECase 978 } 979 980 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 981 IO &IO, ELFYAML::MIPS_ISA &Value) { 982 IO.enumCase(Value, "MIPS1", 1); 983 IO.enumCase(Value, "MIPS2", 2); 984 IO.enumCase(Value, "MIPS3", 3); 985 IO.enumCase(Value, "MIPS4", 4); 986 IO.enumCase(Value, "MIPS5", 5); 987 IO.enumCase(Value, "MIPS32", 32); 988 IO.enumCase(Value, "MIPS64", 64); 989 IO.enumFallback<Hex32>(Value); 990 } 991 992 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 993 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 994 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 995 BCase(DSP); 996 BCase(DSPR2); 997 BCase(EVA); 998 BCase(MCU); 999 BCase(MDMX); 1000 BCase(MIPS3D); 1001 BCase(MT); 1002 BCase(SMARTMIPS); 1003 BCase(VIRT); 1004 BCase(MSA); 1005 BCase(MIPS16); 1006 BCase(MICROMIPS); 1007 BCase(XPA); 1008 BCase(CRC); 1009 BCase(GINV); 1010 #undef BCase 1011 } 1012 1013 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 1014 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 1015 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 1016 BCase(ODDSPREG); 1017 #undef BCase 1018 } 1019 1020 void MappingTraits<ELFYAML::SectionHeader>::mapping( 1021 IO &IO, ELFYAML::SectionHeader &SHdr) { 1022 IO.mapRequired("Name", SHdr.Name); 1023 } 1024 1025 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 1026 ELFYAML::FileHeader &FileHdr) { 1027 IO.mapRequired("Class", FileHdr.Class); 1028 IO.mapRequired("Data", FileHdr.Data); 1029 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1030 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1031 IO.mapRequired("Type", FileHdr.Type); 1032 IO.mapOptional("Machine", FileHdr.Machine); 1033 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1034 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1035 IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable); 1036 1037 // obj2yaml does not dump these fields. 1038 assert(!IO.outputting() || 1039 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1040 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1041 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1042 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1043 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1044 IO.mapOptional("EShOff", FileHdr.EShOff); 1045 IO.mapOptional("EShNum", FileHdr.EShNum); 1046 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1047 } 1048 1049 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1050 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1051 IO.mapRequired("Type", Phdr.Type); 1052 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1053 IO.mapOptional("FirstSec", Phdr.FirstSec); 1054 IO.mapOptional("LastSec", Phdr.LastSec); 1055 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1056 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1057 IO.mapOptional("Align", Phdr.Align); 1058 IO.mapOptional("FileSize", Phdr.FileSize); 1059 IO.mapOptional("MemSize", Phdr.MemSize); 1060 IO.mapOptional("Offset", Phdr.Offset); 1061 } 1062 1063 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1064 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1065 if (!FileHdr.FirstSec && FileHdr.LastSec) 1066 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1067 if (FileHdr.FirstSec && !FileHdr.LastSec) 1068 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1069 return ""; 1070 } 1071 1072 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1073 1074 template <> struct ScalarTraits<StOtherPiece> { 1075 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1076 Out << Val; 1077 } 1078 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1079 Val = Scalar; 1080 return {}; 1081 } 1082 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1083 }; 1084 template <> struct SequenceElementTraits<StOtherPiece> { 1085 static const bool flow = true; 1086 }; 1087 1088 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1089 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1090 raw_ostream &Out) { 1091 Out << Val; 1092 } 1093 static StringRef input(StringRef Scalar, void *, 1094 ELFYAML::YAMLFlowString &Val) { 1095 Val = Scalar; 1096 return {}; 1097 } 1098 static QuotingType mustQuote(StringRef S) { 1099 return ScalarTraits<StringRef>::mustQuote(S); 1100 } 1101 }; 1102 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1103 static const bool flow = true; 1104 }; 1105 1106 namespace { 1107 1108 struct NormalizedOther { 1109 NormalizedOther(IO &IO) : YamlIO(IO) {} 1110 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1111 assert(Original && "This constructor is only used for outputting YAML and " 1112 "assumes a non-empty Original"); 1113 std::vector<StOtherPiece> Ret; 1114 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1115 for (std::pair<StringRef, uint8_t> &P : 1116 getFlags(Object->getMachine()).takeVector()) { 1117 uint8_t FlagValue = P.second; 1118 if ((*Original & FlagValue) != FlagValue) 1119 continue; 1120 *Original &= ~FlagValue; 1121 Ret.push_back({P.first}); 1122 } 1123 1124 if (*Original != 0) { 1125 UnknownFlagsHolder = std::to_string(*Original); 1126 Ret.push_back({UnknownFlagsHolder}); 1127 } 1128 1129 if (!Ret.empty()) 1130 Other = std::move(Ret); 1131 } 1132 1133 uint8_t toValue(StringRef Name) { 1134 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1135 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1136 1137 auto It = Flags.find(Name); 1138 if (It != Flags.end()) 1139 return It->second; 1140 1141 uint8_t Val; 1142 if (to_integer(Name, Val)) 1143 return Val; 1144 1145 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1146 Name); 1147 return 0; 1148 } 1149 1150 Optional<uint8_t> denormalize(IO &) { 1151 if (!Other) 1152 return None; 1153 uint8_t Ret = 0; 1154 for (StOtherPiece &Val : *Other) 1155 Ret |= toValue(Val); 1156 return Ret; 1157 } 1158 1159 // st_other field is used to encode symbol visibility and platform-dependent 1160 // flags and values. This method returns a name to value map that is used for 1161 // parsing and encoding this field. 1162 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1163 MapVector<StringRef, uint8_t> Map; 1164 // STV_* values are just enumeration values. We add them in a reversed order 1165 // because when we convert the st_other to named constants when printing 1166 // YAML we want to use a maximum number of bits on each step: 1167 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1168 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1169 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1170 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1171 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1172 // STV_DEFAULT is used to represent the default visibility and has a value 1173 // 0. We want to be able to read it from YAML documents, but there is no 1174 // reason to print it. 1175 if (!YamlIO.outputting()) 1176 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1177 1178 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1179 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1180 // consumed first when we print the output, because we do not want to print 1181 // any other flags that have the same bits instead. 1182 if (EMachine == ELF::EM_MIPS) { 1183 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1184 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1185 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1186 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1187 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1188 } 1189 1190 if (EMachine == ELF::EM_AARCH64) 1191 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1192 if (EMachine == ELF::EM_RISCV) 1193 Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC; 1194 return Map; 1195 } 1196 1197 IO &YamlIO; 1198 Optional<std::vector<StOtherPiece>> Other; 1199 std::string UnknownFlagsHolder; 1200 }; 1201 1202 } // end anonymous namespace 1203 1204 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1205 void *Ctx, raw_ostream &Out) { 1206 Out << Val; 1207 } 1208 1209 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1210 ELFYAML::YAMLIntUInt &Val) { 1211 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1212 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1213 StringRef ErrMsg = "invalid number"; 1214 // We do not accept negative hex numbers because their meaning is ambiguous. 1215 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1216 if (Scalar.empty() || Scalar.startswith("-0x")) 1217 return ErrMsg; 1218 1219 if (Scalar.startswith("-")) { 1220 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1221 long long Int; 1222 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1223 return ErrMsg; 1224 Val = Int; 1225 return ""; 1226 } 1227 1228 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1229 unsigned long long UInt; 1230 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1231 return ErrMsg; 1232 Val = UInt; 1233 return ""; 1234 } 1235 1236 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1237 IO.mapOptional("Name", Symbol.Name, StringRef()); 1238 IO.mapOptional("StName", Symbol.StName); 1239 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1240 IO.mapOptional("Section", Symbol.Section); 1241 IO.mapOptional("Index", Symbol.Index); 1242 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1243 IO.mapOptional("Value", Symbol.Value); 1244 IO.mapOptional("Size", Symbol.Size); 1245 1246 // Symbol's Other field is a bit special. It is usually a field that 1247 // represents st_other and holds the symbol visibility. However, on some 1248 // platforms, it can contain bit fields and regular values, or even sometimes a 1249 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1250 // need special handling. 1251 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1252 Symbol.Other); 1253 IO.mapOptional("Other", Keys->Other); 1254 } 1255 1256 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1257 ELFYAML::Symbol &Symbol) { 1258 if (Symbol.Index && Symbol.Section) 1259 return "Index and Section cannot both be specified for Symbol"; 1260 return ""; 1261 } 1262 1263 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1264 IO.mapOptional("Name", Section.Name, StringRef()); 1265 IO.mapRequired("Type", Section.Type); 1266 IO.mapOptional("Flags", Section.Flags); 1267 IO.mapOptional("Address", Section.Address); 1268 IO.mapOptional("Link", Section.Link); 1269 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1270 IO.mapOptional("EntSize", Section.EntSize); 1271 IO.mapOptional("Offset", Section.Offset); 1272 1273 IO.mapOptional("Content", Section.Content); 1274 IO.mapOptional("Size", Section.Size); 1275 1276 // obj2yaml does not dump these fields. They are expected to be empty when we 1277 // are producing YAML, because yaml2obj sets appropriate values for them 1278 // automatically when they are not explicitly defined. 1279 assert(!IO.outputting() || 1280 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1281 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1282 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1283 IO.mapOptional("ShName", Section.ShName); 1284 IO.mapOptional("ShOffset", Section.ShOffset); 1285 IO.mapOptional("ShSize", Section.ShSize); 1286 IO.mapOptional("ShFlags", Section.ShFlags); 1287 IO.mapOptional("ShType", Section.ShType); 1288 } 1289 1290 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1291 commonSectionMapping(IO, Section); 1292 IO.mapOptional("Entries", Section.Entries); 1293 } 1294 1295 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1296 commonSectionMapping(IO, Section); 1297 1298 // We also support reading a content as array of bytes using the ContentArray 1299 // key. obj2yaml never prints this field. 1300 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1301 IO.mapOptional("ContentArray", Section.ContentBuf); 1302 if (Section.ContentBuf) { 1303 if (Section.Content) 1304 IO.setError("Content and ContentArray can't be used together"); 1305 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1306 } 1307 1308 IO.mapOptional("Info", Section.Info); 1309 } 1310 1311 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1312 commonSectionMapping(IO, Section); 1313 IO.mapOptional("Content", Section.Content); 1314 IO.mapOptional("Entries", Section.Entries); 1315 } 1316 1317 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1318 commonSectionMapping(IO, Section); 1319 IO.mapOptional("Entries", Section.Entries); 1320 } 1321 1322 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1323 commonSectionMapping(IO, Section); 1324 IO.mapOptional("Bucket", Section.Bucket); 1325 IO.mapOptional("Chain", Section.Chain); 1326 1327 // obj2yaml does not dump these fields. They can be used to override nchain 1328 // and nbucket values for creating broken sections. 1329 assert(!IO.outputting() || 1330 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1331 IO.mapOptional("NChain", Section.NChain); 1332 IO.mapOptional("NBucket", Section.NBucket); 1333 } 1334 1335 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1336 commonSectionMapping(IO, Section); 1337 IO.mapOptional("Notes", Section.Notes); 1338 } 1339 1340 1341 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1342 commonSectionMapping(IO, Section); 1343 IO.mapOptional("Header", Section.Header); 1344 IO.mapOptional("BloomFilter", Section.BloomFilter); 1345 IO.mapOptional("HashBuckets", Section.HashBuckets); 1346 IO.mapOptional("HashValues", Section.HashValues); 1347 } 1348 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1349 commonSectionMapping(IO, Section); 1350 } 1351 1352 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1353 commonSectionMapping(IO, Section); 1354 IO.mapOptional("Info", Section.Info); 1355 IO.mapOptional("Entries", Section.Entries); 1356 } 1357 1358 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1359 commonSectionMapping(IO, Section); 1360 IO.mapOptional("Entries", Section.Entries); 1361 } 1362 1363 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1364 commonSectionMapping(IO, Section); 1365 IO.mapOptional("Info", Section.Info); 1366 IO.mapOptional("Dependencies", Section.VerneedV); 1367 } 1368 1369 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1370 commonSectionMapping(IO, Section); 1371 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1372 IO.mapOptional("Relocations", Section.Relocations); 1373 } 1374 1375 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1376 commonSectionMapping(IO, Section); 1377 IO.mapOptional("Entries", Section.Entries); 1378 } 1379 1380 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1381 commonSectionMapping(IO, Group); 1382 IO.mapOptional("Info", Group.Signature); 1383 IO.mapOptional("Members", Group.Members); 1384 } 1385 1386 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1387 commonSectionMapping(IO, Section); 1388 IO.mapOptional("Entries", Section.Entries); 1389 } 1390 1391 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1392 commonSectionMapping(IO, Section); 1393 IO.mapOptional("Symbols", Section.Symbols); 1394 } 1395 1396 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1397 IO.mapOptional("Name", Fill.Name, StringRef()); 1398 IO.mapOptional("Pattern", Fill.Pattern); 1399 IO.mapOptional("Offset", Fill.Offset); 1400 IO.mapRequired("Size", Fill.Size); 1401 } 1402 1403 static void sectionHeaderTableMapping(IO &IO, 1404 ELFYAML::SectionHeaderTable &SHT) { 1405 IO.mapOptional("Offset", SHT.Offset); 1406 IO.mapOptional("Sections", SHT.Sections); 1407 IO.mapOptional("Excluded", SHT.Excluded); 1408 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1409 } 1410 1411 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1412 commonSectionMapping(IO, Section); 1413 IO.mapOptional("Options", Section.Options); 1414 } 1415 1416 static void sectionMapping(IO &IO, 1417 ELFYAML::DependentLibrariesSection &Section) { 1418 commonSectionMapping(IO, Section); 1419 IO.mapOptional("Libraries", Section.Libs); 1420 } 1421 1422 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1423 commonSectionMapping(IO, Section); 1424 IO.mapOptional("Entries", Section.Entries); 1425 } 1426 1427 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1428 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1429 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1430 } 1431 1432 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1433 commonSectionMapping(IO, Section); 1434 IO.mapOptional("Entries", Section.Entries); 1435 } 1436 1437 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1438 commonSectionMapping(IO, Section); 1439 IO.mapOptional("Version", Section.Version, Hex16(0)); 1440 IO.mapRequired("ISA", Section.ISALevel); 1441 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1442 IO.mapOptional("ISAExtension", Section.ISAExtension, 1443 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1444 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1445 IO.mapOptional("FpABI", Section.FpABI, 1446 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1447 IO.mapOptional("GPRSize", Section.GPRSize, 1448 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1449 IO.mapOptional("CPR1Size", Section.CPR1Size, 1450 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1451 IO.mapOptional("CPR2Size", Section.CPR2Size, 1452 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1453 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1454 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1455 } 1456 1457 static StringRef getStringValue(IO &IO, const char *Key) { 1458 StringRef Val; 1459 IO.mapRequired(Key, Val); 1460 return Val; 1461 } 1462 1463 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1464 IO.mapRequired(Key, Val); 1465 } 1466 1467 static bool isInteger(StringRef Val) { 1468 APInt Tmp; 1469 return !Val.getAsInteger(0, Tmp); 1470 } 1471 1472 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1473 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1474 ELFYAML::ELF_SHT Type; 1475 StringRef TypeStr; 1476 if (IO.outputting()) { 1477 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1478 Type = S->Type; 1479 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1480 TypeStr = SHT->TypeStr; 1481 } else { 1482 // When the Type string does not have a "SHT_" prefix, we know it is not a 1483 // description of a regular ELF output section. 1484 TypeStr = getStringValue(IO, "Type"); 1485 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1486 IO.mapRequired("Type", Type); 1487 } 1488 1489 if (TypeStr == "Fill") { 1490 assert(!IO.outputting()); // We don't dump fills currently. 1491 Section.reset(new ELFYAML::Fill()); 1492 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1493 return; 1494 } 1495 1496 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1497 if (IO.outputting()) 1498 setStringValue(IO, "Type", TypeStr); 1499 else 1500 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1501 1502 sectionHeaderTableMapping( 1503 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1504 return; 1505 } 1506 1507 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1508 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1509 if (!IO.outputting()) 1510 Section.reset(new ELFYAML::MipsABIFlags()); 1511 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1512 return; 1513 } 1514 1515 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1516 if (!IO.outputting()) 1517 Section.reset(new ELFYAML::ARMIndexTableSection()); 1518 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1519 return; 1520 } 1521 1522 switch (Type) { 1523 case ELF::SHT_DYNAMIC: 1524 if (!IO.outputting()) 1525 Section.reset(new ELFYAML::DynamicSection()); 1526 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1527 break; 1528 case ELF::SHT_REL: 1529 case ELF::SHT_RELA: 1530 if (!IO.outputting()) 1531 Section.reset(new ELFYAML::RelocationSection()); 1532 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1533 break; 1534 case ELF::SHT_RELR: 1535 if (!IO.outputting()) 1536 Section.reset(new ELFYAML::RelrSection()); 1537 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1538 break; 1539 case ELF::SHT_GROUP: 1540 if (!IO.outputting()) 1541 Section.reset(new ELFYAML::GroupSection()); 1542 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1543 break; 1544 case ELF::SHT_NOBITS: 1545 if (!IO.outputting()) 1546 Section.reset(new ELFYAML::NoBitsSection()); 1547 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1548 break; 1549 case ELF::SHT_HASH: 1550 if (!IO.outputting()) 1551 Section.reset(new ELFYAML::HashSection()); 1552 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1553 break; 1554 case ELF::SHT_NOTE: 1555 if (!IO.outputting()) 1556 Section.reset(new ELFYAML::NoteSection()); 1557 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1558 break; 1559 case ELF::SHT_GNU_HASH: 1560 if (!IO.outputting()) 1561 Section.reset(new ELFYAML::GnuHashSection()); 1562 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1563 break; 1564 case ELF::SHT_GNU_verdef: 1565 if (!IO.outputting()) 1566 Section.reset(new ELFYAML::VerdefSection()); 1567 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1568 break; 1569 case ELF::SHT_GNU_versym: 1570 if (!IO.outputting()) 1571 Section.reset(new ELFYAML::SymverSection()); 1572 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1573 break; 1574 case ELF::SHT_GNU_verneed: 1575 if (!IO.outputting()) 1576 Section.reset(new ELFYAML::VerneedSection()); 1577 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1578 break; 1579 case ELF::SHT_SYMTAB_SHNDX: 1580 if (!IO.outputting()) 1581 Section.reset(new ELFYAML::SymtabShndxSection()); 1582 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1583 break; 1584 case ELF::SHT_LLVM_ADDRSIG: 1585 if (!IO.outputting()) 1586 Section.reset(new ELFYAML::AddrsigSection()); 1587 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1588 break; 1589 case ELF::SHT_LLVM_LINKER_OPTIONS: 1590 if (!IO.outputting()) 1591 Section.reset(new ELFYAML::LinkerOptionsSection()); 1592 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1593 break; 1594 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1595 if (!IO.outputting()) 1596 Section.reset(new ELFYAML::DependentLibrariesSection()); 1597 sectionMapping(IO, 1598 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1599 break; 1600 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1601 if (!IO.outputting()) 1602 Section.reset(new ELFYAML::CallGraphProfileSection()); 1603 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1604 break; 1605 case ELF::SHT_LLVM_BB_ADDR_MAP: 1606 if (!IO.outputting()) 1607 Section.reset(new ELFYAML::BBAddrMapSection()); 1608 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1609 break; 1610 default: 1611 if (!IO.outputting()) { 1612 StringRef Name; 1613 IO.mapOptional("Name", Name, StringRef()); 1614 Name = ELFYAML::dropUniqueSuffix(Name); 1615 1616 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1617 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1618 else 1619 Section = std::make_unique<ELFYAML::RawContentSection>(); 1620 } 1621 1622 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1623 sectionMapping(IO, *S); 1624 else 1625 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1626 } 1627 } 1628 1629 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1630 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1631 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1632 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1633 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1634 return ""; 1635 } 1636 1637 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1638 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1639 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1640 return ""; 1641 } 1642 1643 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1644 if (Sec.Size && Sec.Content && 1645 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1646 return "Section size must be greater than or equal to the content size"; 1647 1648 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1649 std::string Msg; 1650 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1651 StringRef Name = EntV[I].first; 1652 if (I == 0) { 1653 Msg = "\"" + Name.str() + "\""; 1654 continue; 1655 } 1656 if (I != EntV.size() - 1) 1657 Msg += ", \"" + Name.str() + "\""; 1658 else 1659 Msg += " and \"" + Name.str() + "\""; 1660 } 1661 return Msg; 1662 }; 1663 1664 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1665 const size_t NumUsedEntries = llvm::count_if( 1666 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1667 1668 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1669 return BuildErrPrefix(Entries) + 1670 " cannot be used with \"Content\" or \"Size\""; 1671 1672 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1673 return BuildErrPrefix(Entries) + " must be used together"; 1674 1675 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1676 if (RawSection->Flags && RawSection->ShFlags) 1677 return "ShFlags and Flags cannot be used together"; 1678 return ""; 1679 } 1680 1681 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1682 if (NB->Content) 1683 return "SHT_NOBITS section cannot have \"Content\""; 1684 return ""; 1685 } 1686 1687 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1688 if (MF->Content) 1689 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1690 "sections"; 1691 if (MF->Size) 1692 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1693 return ""; 1694 } 1695 1696 return ""; 1697 } 1698 1699 namespace { 1700 1701 struct NormalizedMips64RelType { 1702 NormalizedMips64RelType(IO &) 1703 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1704 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1705 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1706 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1707 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1708 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1709 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1710 1711 ELFYAML::ELF_REL denormalize(IO &) { 1712 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1713 return Res; 1714 } 1715 1716 ELFYAML::ELF_REL Type; 1717 ELFYAML::ELF_REL Type2; 1718 ELFYAML::ELF_REL Type3; 1719 ELFYAML::ELF_RSS SpecSym; 1720 }; 1721 1722 } // end anonymous namespace 1723 1724 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1725 IO &IO, ELFYAML::StackSizeEntry &E) { 1726 assert(IO.getContext() && "The IO context is not initialized"); 1727 IO.mapOptional("Address", E.Address, Hex64(0)); 1728 IO.mapRequired("Size", E.Size); 1729 } 1730 1731 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1732 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1733 assert(IO.getContext() && "The IO context is not initialized"); 1734 IO.mapOptional("Address", E.Address, Hex64(0)); 1735 IO.mapOptional("NumBlocks", E.NumBlocks); 1736 IO.mapOptional("BBEntries", E.BBEntries); 1737 } 1738 1739 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1740 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1741 assert(IO.getContext() && "The IO context is not initialized"); 1742 IO.mapRequired("AddressOffset", E.AddressOffset); 1743 IO.mapRequired("Size", E.Size); 1744 IO.mapRequired("Metadata", E.Metadata); 1745 } 1746 1747 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1748 ELFYAML::GnuHashHeader &E) { 1749 assert(IO.getContext() && "The IO context is not initialized"); 1750 IO.mapOptional("NBuckets", E.NBuckets); 1751 IO.mapRequired("SymNdx", E.SymNdx); 1752 IO.mapOptional("MaskWords", E.MaskWords); 1753 IO.mapRequired("Shift2", E.Shift2); 1754 } 1755 1756 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1757 ELFYAML::DynamicEntry &Rel) { 1758 assert(IO.getContext() && "The IO context is not initialized"); 1759 1760 IO.mapRequired("Tag", Rel.Tag); 1761 IO.mapRequired("Value", Rel.Val); 1762 } 1763 1764 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1765 assert(IO.getContext() && "The IO context is not initialized"); 1766 1767 IO.mapOptional("Name", N.Name); 1768 IO.mapOptional("Desc", N.Desc); 1769 IO.mapRequired("Type", N.Type); 1770 } 1771 1772 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1773 ELFYAML::VerdefEntry &E) { 1774 assert(IO.getContext() && "The IO context is not initialized"); 1775 1776 IO.mapOptional("Version", E.Version); 1777 IO.mapOptional("Flags", E.Flags); 1778 IO.mapOptional("VersionNdx", E.VersionNdx); 1779 IO.mapOptional("Hash", E.Hash); 1780 IO.mapRequired("Names", E.VerNames); 1781 } 1782 1783 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1784 ELFYAML::VerneedEntry &E) { 1785 assert(IO.getContext() && "The IO context is not initialized"); 1786 1787 IO.mapRequired("Version", E.Version); 1788 IO.mapRequired("File", E.File); 1789 IO.mapRequired("Entries", E.AuxV); 1790 } 1791 1792 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1793 ELFYAML::VernauxEntry &E) { 1794 assert(IO.getContext() && "The IO context is not initialized"); 1795 1796 IO.mapRequired("Name", E.Name); 1797 IO.mapRequired("Hash", E.Hash); 1798 IO.mapRequired("Flags", E.Flags); 1799 IO.mapRequired("Other", E.Other); 1800 } 1801 1802 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1803 ELFYAML::Relocation &Rel) { 1804 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1805 assert(Object && "The IO context is not initialized"); 1806 1807 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1808 IO.mapOptional("Symbol", Rel.Symbol); 1809 1810 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1811 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1812 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1813 IO, Rel.Type); 1814 IO.mapRequired("Type", Key->Type); 1815 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1816 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1817 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1818 } else 1819 IO.mapRequired("Type", Rel.Type); 1820 1821 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1822 } 1823 1824 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1825 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1826 assert(IO.getContext() && "The IO context is not initialized"); 1827 IO.mapRequired("Offset", E.Offset); 1828 1829 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1830 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1831 IO.mapRequired("Value", CantUnwind); 1832 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1833 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1834 else 1835 IO.mapRequired("Value", E.Value); 1836 } 1837 1838 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1839 assert(!IO.getContext() && "The IO context is initialized already"); 1840 IO.setContext(&Object); 1841 IO.mapTag("!ELF", true); 1842 IO.mapRequired("FileHeader", Object.Header); 1843 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1844 IO.mapOptional("Sections", Object.Chunks); 1845 IO.mapOptional("Symbols", Object.Symbols); 1846 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1847 IO.mapOptional("DWARF", Object.DWARF); 1848 if (Object.DWARF) { 1849 Object.DWARF->IsLittleEndian = 1850 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1851 Object.DWARF->Is64BitAddrSize = 1852 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1853 } 1854 IO.setContext(nullptr); 1855 } 1856 1857 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1858 ELFYAML::LinkerOption &Opt) { 1859 assert(IO.getContext() && "The IO context is not initialized"); 1860 IO.mapRequired("Name", Opt.Key); 1861 IO.mapRequired("Value", Opt.Value); 1862 } 1863 1864 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping( 1865 IO &IO, ELFYAML::CallGraphEntryWeight &E) { 1866 assert(IO.getContext() && "The IO context is not initialized"); 1867 IO.mapRequired("Weight", E.Weight); 1868 } 1869 1870 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1871 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1872 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1873 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1874 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1875 1876 } // end namespace yaml 1877 1878 } // end namespace llvm 1879