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 break; 522 case ELF::EM_AMDGPU: 523 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 524 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 525 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 526 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 527 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 528 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 529 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 530 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 531 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 532 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 533 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 534 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 535 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 536 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 537 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 538 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 539 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 540 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 541 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 542 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH); 543 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 544 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 545 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 546 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 547 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 548 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH); 549 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 550 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 551 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 552 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH); 553 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 554 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 555 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 556 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 557 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 558 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 559 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 560 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH); 561 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH); 562 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 563 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 564 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 565 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH); 566 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 567 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 568 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 569 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH); 570 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH); 571 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH); 572 switch (Object->Header.ABIVersion) { 573 default: 574 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 575 LLVM_FALLTHROUGH; 576 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 577 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 578 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 579 break; 580 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 581 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 582 EF_AMDGPU_FEATURE_XNACK_V4); 583 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 584 EF_AMDGPU_FEATURE_XNACK_V4); 585 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 586 EF_AMDGPU_FEATURE_XNACK_V4); 587 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 588 EF_AMDGPU_FEATURE_XNACK_V4); 589 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 590 EF_AMDGPU_FEATURE_SRAMECC_V4); 591 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 592 EF_AMDGPU_FEATURE_SRAMECC_V4); 593 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 594 EF_AMDGPU_FEATURE_SRAMECC_V4); 595 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 596 EF_AMDGPU_FEATURE_SRAMECC_V4); 597 break; 598 } 599 break; 600 default: 601 break; 602 } 603 #undef BCase 604 #undef BCaseMask 605 } 606 607 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 608 IO &IO, ELFYAML::ELF_SHT &Value) { 609 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 610 assert(Object && "The IO context is not initialized"); 611 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 612 ECase(SHT_NULL); 613 ECase(SHT_PROGBITS); 614 ECase(SHT_SYMTAB); 615 // FIXME: Issue a diagnostic with this information. 616 ECase(SHT_STRTAB); 617 ECase(SHT_RELA); 618 ECase(SHT_HASH); 619 ECase(SHT_DYNAMIC); 620 ECase(SHT_NOTE); 621 ECase(SHT_NOBITS); 622 ECase(SHT_REL); 623 ECase(SHT_SHLIB); 624 ECase(SHT_DYNSYM); 625 ECase(SHT_INIT_ARRAY); 626 ECase(SHT_FINI_ARRAY); 627 ECase(SHT_PREINIT_ARRAY); 628 ECase(SHT_GROUP); 629 ECase(SHT_SYMTAB_SHNDX); 630 ECase(SHT_RELR); 631 ECase(SHT_ANDROID_REL); 632 ECase(SHT_ANDROID_RELA); 633 ECase(SHT_ANDROID_RELR); 634 ECase(SHT_LLVM_ODRTAB); 635 ECase(SHT_LLVM_LINKER_OPTIONS); 636 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 637 ECase(SHT_LLVM_ADDRSIG); 638 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 639 ECase(SHT_LLVM_SYMPART); 640 ECase(SHT_LLVM_PART_EHDR); 641 ECase(SHT_LLVM_PART_PHDR); 642 ECase(SHT_LLVM_BB_ADDR_MAP); 643 ECase(SHT_GNU_ATTRIBUTES); 644 ECase(SHT_GNU_HASH); 645 ECase(SHT_GNU_verdef); 646 ECase(SHT_GNU_verneed); 647 ECase(SHT_GNU_versym); 648 switch (Object->getMachine()) { 649 case ELF::EM_ARM: 650 ECase(SHT_ARM_EXIDX); 651 ECase(SHT_ARM_PREEMPTMAP); 652 ECase(SHT_ARM_ATTRIBUTES); 653 ECase(SHT_ARM_DEBUGOVERLAY); 654 ECase(SHT_ARM_OVERLAYSECTION); 655 break; 656 case ELF::EM_HEXAGON: 657 ECase(SHT_HEX_ORDERED); 658 break; 659 case ELF::EM_X86_64: 660 ECase(SHT_X86_64_UNWIND); 661 break; 662 case ELF::EM_MIPS: 663 ECase(SHT_MIPS_REGINFO); 664 ECase(SHT_MIPS_OPTIONS); 665 ECase(SHT_MIPS_DWARF); 666 ECase(SHT_MIPS_ABIFLAGS); 667 break; 668 case ELF::EM_RISCV: 669 ECase(SHT_RISCV_ATTRIBUTES); 670 break; 671 case ELF::EM_MSP430: 672 ECase(SHT_MSP430_ATTRIBUTES); 673 break; 674 default: 675 // Nothing to do. 676 break; 677 } 678 #undef ECase 679 IO.enumFallback<Hex32>(Value); 680 } 681 682 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 683 ELFYAML::ELF_PF &Value) { 684 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 685 BCase(PF_X); 686 BCase(PF_W); 687 BCase(PF_R); 688 } 689 690 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 691 ELFYAML::ELF_SHF &Value) { 692 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 693 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 694 BCase(SHF_WRITE); 695 BCase(SHF_ALLOC); 696 BCase(SHF_EXCLUDE); 697 BCase(SHF_EXECINSTR); 698 BCase(SHF_MERGE); 699 BCase(SHF_STRINGS); 700 BCase(SHF_INFO_LINK); 701 BCase(SHF_LINK_ORDER); 702 BCase(SHF_OS_NONCONFORMING); 703 BCase(SHF_GROUP); 704 BCase(SHF_TLS); 705 BCase(SHF_COMPRESSED); 706 BCase(SHF_GNU_RETAIN); 707 switch (Object->getMachine()) { 708 case ELF::EM_ARM: 709 BCase(SHF_ARM_PURECODE); 710 break; 711 case ELF::EM_HEXAGON: 712 BCase(SHF_HEX_GPREL); 713 break; 714 case ELF::EM_MIPS: 715 BCase(SHF_MIPS_NODUPES); 716 BCase(SHF_MIPS_NAMES); 717 BCase(SHF_MIPS_LOCAL); 718 BCase(SHF_MIPS_NOSTRIP); 719 BCase(SHF_MIPS_GPREL); 720 BCase(SHF_MIPS_MERGE); 721 BCase(SHF_MIPS_ADDR); 722 BCase(SHF_MIPS_STRING); 723 break; 724 case ELF::EM_X86_64: 725 BCase(SHF_X86_64_LARGE); 726 break; 727 default: 728 // Nothing to do. 729 break; 730 } 731 #undef BCase 732 } 733 734 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 735 IO &IO, ELFYAML::ELF_SHN &Value) { 736 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 737 ECase(SHN_UNDEF); 738 ECase(SHN_LORESERVE); 739 ECase(SHN_LOPROC); 740 ECase(SHN_HIPROC); 741 ECase(SHN_LOOS); 742 ECase(SHN_HIOS); 743 ECase(SHN_ABS); 744 ECase(SHN_COMMON); 745 ECase(SHN_XINDEX); 746 ECase(SHN_HIRESERVE); 747 ECase(SHN_AMDGPU_LDS); 748 ECase(SHN_HEXAGON_SCOMMON); 749 ECase(SHN_HEXAGON_SCOMMON_1); 750 ECase(SHN_HEXAGON_SCOMMON_2); 751 ECase(SHN_HEXAGON_SCOMMON_4); 752 ECase(SHN_HEXAGON_SCOMMON_8); 753 #undef ECase 754 IO.enumFallback<Hex16>(Value); 755 } 756 757 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 758 IO &IO, ELFYAML::ELF_STB &Value) { 759 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 760 ECase(STB_LOCAL); 761 ECase(STB_GLOBAL); 762 ECase(STB_WEAK); 763 ECase(STB_GNU_UNIQUE); 764 #undef ECase 765 IO.enumFallback<Hex8>(Value); 766 } 767 768 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 769 IO &IO, ELFYAML::ELF_STT &Value) { 770 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 771 ECase(STT_NOTYPE); 772 ECase(STT_OBJECT); 773 ECase(STT_FUNC); 774 ECase(STT_SECTION); 775 ECase(STT_FILE); 776 ECase(STT_COMMON); 777 ECase(STT_TLS); 778 ECase(STT_GNU_IFUNC); 779 #undef ECase 780 IO.enumFallback<Hex8>(Value); 781 } 782 783 784 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 785 IO &IO, ELFYAML::ELF_RSS &Value) { 786 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 787 ECase(RSS_UNDEF); 788 ECase(RSS_GP); 789 ECase(RSS_GP0); 790 ECase(RSS_LOC); 791 #undef ECase 792 } 793 794 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 795 IO &IO, ELFYAML::ELF_REL &Value) { 796 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 797 assert(Object && "The IO context is not initialized"); 798 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 799 switch (Object->getMachine()) { 800 case ELF::EM_X86_64: 801 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 802 break; 803 case ELF::EM_MIPS: 804 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 805 break; 806 case ELF::EM_HEXAGON: 807 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 808 break; 809 case ELF::EM_386: 810 case ELF::EM_IAMCU: 811 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 812 break; 813 case ELF::EM_AARCH64: 814 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 815 break; 816 case ELF::EM_ARM: 817 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 818 break; 819 case ELF::EM_ARC: 820 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 821 break; 822 case ELF::EM_RISCV: 823 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 824 break; 825 case ELF::EM_LANAI: 826 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 827 break; 828 case ELF::EM_AMDGPU: 829 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 830 break; 831 case ELF::EM_BPF: 832 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 833 break; 834 case ELF::EM_VE: 835 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 836 break; 837 case ELF::EM_CSKY: 838 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 839 break; 840 case ELF::EM_PPC64: 841 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 842 break; 843 case ELF::EM_68K: 844 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 845 break; 846 default: 847 // Nothing to do. 848 break; 849 } 850 #undef ELF_RELOC 851 IO.enumFallback<Hex32>(Value); 852 } 853 854 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 855 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 856 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 857 assert(Object && "The IO context is not initialized"); 858 859 // Disable architecture specific tags by default. We might enable them below. 860 #define AARCH64_DYNAMIC_TAG(name, value) 861 #define MIPS_DYNAMIC_TAG(name, value) 862 #define HEXAGON_DYNAMIC_TAG(name, value) 863 #define PPC_DYNAMIC_TAG(name, value) 864 #define PPC64_DYNAMIC_TAG(name, value) 865 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 866 #define DYNAMIC_TAG_MARKER(name, value) 867 868 #define STRINGIFY(X) (#X) 869 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 870 switch (Object->getMachine()) { 871 case ELF::EM_AARCH64: 872 #undef AARCH64_DYNAMIC_TAG 873 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 874 #include "llvm/BinaryFormat/DynamicTags.def" 875 #undef AARCH64_DYNAMIC_TAG 876 #define AARCH64_DYNAMIC_TAG(name, value) 877 break; 878 case ELF::EM_MIPS: 879 #undef MIPS_DYNAMIC_TAG 880 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 881 #include "llvm/BinaryFormat/DynamicTags.def" 882 #undef MIPS_DYNAMIC_TAG 883 #define MIPS_DYNAMIC_TAG(name, value) 884 break; 885 case ELF::EM_HEXAGON: 886 #undef HEXAGON_DYNAMIC_TAG 887 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 888 #include "llvm/BinaryFormat/DynamicTags.def" 889 #undef HEXAGON_DYNAMIC_TAG 890 #define HEXAGON_DYNAMIC_TAG(name, value) 891 break; 892 case ELF::EM_PPC: 893 #undef PPC_DYNAMIC_TAG 894 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 895 #include "llvm/BinaryFormat/DynamicTags.def" 896 #undef PPC_DYNAMIC_TAG 897 #define PPC_DYNAMIC_TAG(name, value) 898 break; 899 case ELF::EM_PPC64: 900 #undef PPC64_DYNAMIC_TAG 901 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 902 #include "llvm/BinaryFormat/DynamicTags.def" 903 #undef PPC64_DYNAMIC_TAG 904 #define PPC64_DYNAMIC_TAG(name, value) 905 break; 906 case ELF::EM_RISCV: 907 #undef RISCV_DYNAMIC_TAG 908 #define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 909 #include "llvm/BinaryFormat/DynamicTags.def" 910 #undef RISCV_DYNAMIC_TAG 911 #define RISCV_DYNAMIC_TAG(name, value) 912 break; 913 default: 914 #include "llvm/BinaryFormat/DynamicTags.def" 915 break; 916 } 917 #undef AARCH64_DYNAMIC_TAG 918 #undef MIPS_DYNAMIC_TAG 919 #undef HEXAGON_DYNAMIC_TAG 920 #undef PPC_DYNAMIC_TAG 921 #undef PPC64_DYNAMIC_TAG 922 #undef DYNAMIC_TAG_MARKER 923 #undef STRINGIFY 924 #undef DYNAMIC_TAG 925 926 IO.enumFallback<Hex64>(Value); 927 } 928 929 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 930 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 931 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 932 ECase(REG_NONE); 933 ECase(REG_32); 934 ECase(REG_64); 935 ECase(REG_128); 936 #undef ECase 937 } 938 939 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 940 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 941 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 942 ECase(FP_ANY); 943 ECase(FP_DOUBLE); 944 ECase(FP_SINGLE); 945 ECase(FP_SOFT); 946 ECase(FP_OLD_64); 947 ECase(FP_XX); 948 ECase(FP_64); 949 ECase(FP_64A); 950 #undef ECase 951 } 952 953 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 954 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 955 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 956 ECase(EXT_NONE); 957 ECase(EXT_XLR); 958 ECase(EXT_OCTEON2); 959 ECase(EXT_OCTEONP); 960 ECase(EXT_LOONGSON_3A); 961 ECase(EXT_OCTEON); 962 ECase(EXT_5900); 963 ECase(EXT_4650); 964 ECase(EXT_4010); 965 ECase(EXT_4100); 966 ECase(EXT_3900); 967 ECase(EXT_10000); 968 ECase(EXT_SB1); 969 ECase(EXT_4111); 970 ECase(EXT_4120); 971 ECase(EXT_5400); 972 ECase(EXT_5500); 973 ECase(EXT_LOONGSON_2E); 974 ECase(EXT_LOONGSON_2F); 975 ECase(EXT_OCTEON3); 976 #undef ECase 977 } 978 979 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 980 IO &IO, ELFYAML::MIPS_ISA &Value) { 981 IO.enumCase(Value, "MIPS1", 1); 982 IO.enumCase(Value, "MIPS2", 2); 983 IO.enumCase(Value, "MIPS3", 3); 984 IO.enumCase(Value, "MIPS4", 4); 985 IO.enumCase(Value, "MIPS5", 5); 986 IO.enumCase(Value, "MIPS32", 32); 987 IO.enumCase(Value, "MIPS64", 64); 988 IO.enumFallback<Hex32>(Value); 989 } 990 991 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 992 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 993 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 994 BCase(DSP); 995 BCase(DSPR2); 996 BCase(EVA); 997 BCase(MCU); 998 BCase(MDMX); 999 BCase(MIPS3D); 1000 BCase(MT); 1001 BCase(SMARTMIPS); 1002 BCase(VIRT); 1003 BCase(MSA); 1004 BCase(MIPS16); 1005 BCase(MICROMIPS); 1006 BCase(XPA); 1007 BCase(CRC); 1008 BCase(GINV); 1009 #undef BCase 1010 } 1011 1012 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 1013 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 1014 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 1015 BCase(ODDSPREG); 1016 #undef BCase 1017 } 1018 1019 void MappingTraits<ELFYAML::SectionHeader>::mapping( 1020 IO &IO, ELFYAML::SectionHeader &SHdr) { 1021 IO.mapRequired("Name", SHdr.Name); 1022 } 1023 1024 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 1025 ELFYAML::FileHeader &FileHdr) { 1026 IO.mapRequired("Class", FileHdr.Class); 1027 IO.mapRequired("Data", FileHdr.Data); 1028 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1029 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1030 IO.mapRequired("Type", FileHdr.Type); 1031 IO.mapOptional("Machine", FileHdr.Machine); 1032 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1033 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1034 IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable); 1035 1036 // obj2yaml does not dump these fields. 1037 assert(!IO.outputting() || 1038 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1039 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1040 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1041 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1042 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1043 IO.mapOptional("EShOff", FileHdr.EShOff); 1044 IO.mapOptional("EShNum", FileHdr.EShNum); 1045 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1046 } 1047 1048 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1049 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1050 IO.mapRequired("Type", Phdr.Type); 1051 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1052 IO.mapOptional("FirstSec", Phdr.FirstSec); 1053 IO.mapOptional("LastSec", Phdr.LastSec); 1054 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1055 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1056 IO.mapOptional("Align", Phdr.Align); 1057 IO.mapOptional("FileSize", Phdr.FileSize); 1058 IO.mapOptional("MemSize", Phdr.MemSize); 1059 IO.mapOptional("Offset", Phdr.Offset); 1060 } 1061 1062 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1063 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1064 if (!FileHdr.FirstSec && FileHdr.LastSec) 1065 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1066 if (FileHdr.FirstSec && !FileHdr.LastSec) 1067 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1068 return ""; 1069 } 1070 1071 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1072 1073 template <> struct ScalarTraits<StOtherPiece> { 1074 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1075 Out << Val; 1076 } 1077 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1078 Val = Scalar; 1079 return {}; 1080 } 1081 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1082 }; 1083 template <> struct SequenceElementTraits<StOtherPiece> { 1084 static const bool flow = true; 1085 }; 1086 1087 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1088 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1089 raw_ostream &Out) { 1090 Out << Val; 1091 } 1092 static StringRef input(StringRef Scalar, void *, 1093 ELFYAML::YAMLFlowString &Val) { 1094 Val = Scalar; 1095 return {}; 1096 } 1097 static QuotingType mustQuote(StringRef S) { 1098 return ScalarTraits<StringRef>::mustQuote(S); 1099 } 1100 }; 1101 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1102 static const bool flow = true; 1103 }; 1104 1105 namespace { 1106 1107 struct NormalizedOther { 1108 NormalizedOther(IO &IO) : YamlIO(IO) {} 1109 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1110 assert(Original && "This constructor is only used for outputting YAML and " 1111 "assumes a non-empty Original"); 1112 std::vector<StOtherPiece> Ret; 1113 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1114 for (std::pair<StringRef, uint8_t> &P : 1115 getFlags(Object->getMachine()).takeVector()) { 1116 uint8_t FlagValue = P.second; 1117 if ((*Original & FlagValue) != FlagValue) 1118 continue; 1119 *Original &= ~FlagValue; 1120 Ret.push_back({P.first}); 1121 } 1122 1123 if (*Original != 0) { 1124 UnknownFlagsHolder = std::to_string(*Original); 1125 Ret.push_back({UnknownFlagsHolder}); 1126 } 1127 1128 if (!Ret.empty()) 1129 Other = std::move(Ret); 1130 } 1131 1132 uint8_t toValue(StringRef Name) { 1133 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1134 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1135 1136 auto It = Flags.find(Name); 1137 if (It != Flags.end()) 1138 return It->second; 1139 1140 uint8_t Val; 1141 if (to_integer(Name, Val)) 1142 return Val; 1143 1144 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1145 Name); 1146 return 0; 1147 } 1148 1149 Optional<uint8_t> denormalize(IO &) { 1150 if (!Other) 1151 return None; 1152 uint8_t Ret = 0; 1153 for (StOtherPiece &Val : *Other) 1154 Ret |= toValue(Val); 1155 return Ret; 1156 } 1157 1158 // st_other field is used to encode symbol visibility and platform-dependent 1159 // flags and values. This method returns a name to value map that is used for 1160 // parsing and encoding this field. 1161 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1162 MapVector<StringRef, uint8_t> Map; 1163 // STV_* values are just enumeration values. We add them in a reversed order 1164 // because when we convert the st_other to named constants when printing 1165 // YAML we want to use a maximum number of bits on each step: 1166 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1167 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1168 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1169 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1170 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1171 // STV_DEFAULT is used to represent the default visibility and has a value 1172 // 0. We want to be able to read it from YAML documents, but there is no 1173 // reason to print it. 1174 if (!YamlIO.outputting()) 1175 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1176 1177 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1178 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1179 // consumed first when we print the output, because we do not want to print 1180 // any other flags that have the same bits instead. 1181 if (EMachine == ELF::EM_MIPS) { 1182 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1183 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1184 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1185 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1186 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1187 } 1188 1189 if (EMachine == ELF::EM_AARCH64) 1190 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1191 if (EMachine == ELF::EM_RISCV) 1192 Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC; 1193 return Map; 1194 } 1195 1196 IO &YamlIO; 1197 Optional<std::vector<StOtherPiece>> Other; 1198 std::string UnknownFlagsHolder; 1199 }; 1200 1201 } // end anonymous namespace 1202 1203 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1204 void *Ctx, raw_ostream &Out) { 1205 Out << Val; 1206 } 1207 1208 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1209 ELFYAML::YAMLIntUInt &Val) { 1210 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1211 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1212 StringRef ErrMsg = "invalid number"; 1213 // We do not accept negative hex numbers because their meaning is ambiguous. 1214 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1215 if (Scalar.empty() || Scalar.startswith("-0x")) 1216 return ErrMsg; 1217 1218 if (Scalar.startswith("-")) { 1219 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1220 long long Int; 1221 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1222 return ErrMsg; 1223 Val = Int; 1224 return ""; 1225 } 1226 1227 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1228 unsigned long long UInt; 1229 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1230 return ErrMsg; 1231 Val = UInt; 1232 return ""; 1233 } 1234 1235 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1236 IO.mapOptional("Name", Symbol.Name, StringRef()); 1237 IO.mapOptional("StName", Symbol.StName); 1238 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1239 IO.mapOptional("Section", Symbol.Section); 1240 IO.mapOptional("Index", Symbol.Index); 1241 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1242 IO.mapOptional("Value", Symbol.Value); 1243 IO.mapOptional("Size", Symbol.Size); 1244 1245 // Symbol's Other field is a bit special. It is usually a field that 1246 // represents st_other and holds the symbol visibility. However, on some 1247 // platforms, it can contain bit fields and regular values, or even sometimes a 1248 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1249 // need special handling. 1250 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1251 Symbol.Other); 1252 IO.mapOptional("Other", Keys->Other); 1253 } 1254 1255 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1256 ELFYAML::Symbol &Symbol) { 1257 if (Symbol.Index && Symbol.Section) 1258 return "Index and Section cannot both be specified for Symbol"; 1259 return ""; 1260 } 1261 1262 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1263 IO.mapOptional("Name", Section.Name, StringRef()); 1264 IO.mapRequired("Type", Section.Type); 1265 IO.mapOptional("Flags", Section.Flags); 1266 IO.mapOptional("Address", Section.Address); 1267 IO.mapOptional("Link", Section.Link); 1268 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1269 IO.mapOptional("EntSize", Section.EntSize); 1270 IO.mapOptional("Offset", Section.Offset); 1271 1272 IO.mapOptional("Content", Section.Content); 1273 IO.mapOptional("Size", Section.Size); 1274 1275 // obj2yaml does not dump these fields. They are expected to be empty when we 1276 // are producing YAML, because yaml2obj sets appropriate values for them 1277 // automatically when they are not explicitly defined. 1278 assert(!IO.outputting() || 1279 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1280 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1281 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1282 IO.mapOptional("ShName", Section.ShName); 1283 IO.mapOptional("ShOffset", Section.ShOffset); 1284 IO.mapOptional("ShSize", Section.ShSize); 1285 IO.mapOptional("ShFlags", Section.ShFlags); 1286 IO.mapOptional("ShType", Section.ShType); 1287 } 1288 1289 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1290 commonSectionMapping(IO, Section); 1291 IO.mapOptional("Entries", Section.Entries); 1292 } 1293 1294 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1295 commonSectionMapping(IO, Section); 1296 1297 // We also support reading a content as array of bytes using the ContentArray 1298 // key. obj2yaml never prints this field. 1299 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1300 IO.mapOptional("ContentArray", Section.ContentBuf); 1301 if (Section.ContentBuf) { 1302 if (Section.Content) 1303 IO.setError("Content and ContentArray can't be used together"); 1304 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1305 } 1306 1307 IO.mapOptional("Info", Section.Info); 1308 } 1309 1310 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1311 commonSectionMapping(IO, Section); 1312 IO.mapOptional("Content", Section.Content); 1313 IO.mapOptional("Entries", Section.Entries); 1314 } 1315 1316 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1317 commonSectionMapping(IO, Section); 1318 IO.mapOptional("Entries", Section.Entries); 1319 } 1320 1321 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1322 commonSectionMapping(IO, Section); 1323 IO.mapOptional("Bucket", Section.Bucket); 1324 IO.mapOptional("Chain", Section.Chain); 1325 1326 // obj2yaml does not dump these fields. They can be used to override nchain 1327 // and nbucket values for creating broken sections. 1328 assert(!IO.outputting() || 1329 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1330 IO.mapOptional("NChain", Section.NChain); 1331 IO.mapOptional("NBucket", Section.NBucket); 1332 } 1333 1334 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1335 commonSectionMapping(IO, Section); 1336 IO.mapOptional("Notes", Section.Notes); 1337 } 1338 1339 1340 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1341 commonSectionMapping(IO, Section); 1342 IO.mapOptional("Header", Section.Header); 1343 IO.mapOptional("BloomFilter", Section.BloomFilter); 1344 IO.mapOptional("HashBuckets", Section.HashBuckets); 1345 IO.mapOptional("HashValues", Section.HashValues); 1346 } 1347 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1348 commonSectionMapping(IO, Section); 1349 } 1350 1351 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1352 commonSectionMapping(IO, Section); 1353 IO.mapOptional("Info", Section.Info); 1354 IO.mapOptional("Entries", Section.Entries); 1355 } 1356 1357 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1358 commonSectionMapping(IO, Section); 1359 IO.mapOptional("Entries", Section.Entries); 1360 } 1361 1362 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1363 commonSectionMapping(IO, Section); 1364 IO.mapOptional("Info", Section.Info); 1365 IO.mapOptional("Dependencies", Section.VerneedV); 1366 } 1367 1368 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1369 commonSectionMapping(IO, Section); 1370 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1371 IO.mapOptional("Relocations", Section.Relocations); 1372 } 1373 1374 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1375 commonSectionMapping(IO, Section); 1376 IO.mapOptional("Entries", Section.Entries); 1377 } 1378 1379 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1380 commonSectionMapping(IO, Group); 1381 IO.mapOptional("Info", Group.Signature); 1382 IO.mapOptional("Members", Group.Members); 1383 } 1384 1385 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1386 commonSectionMapping(IO, Section); 1387 IO.mapOptional("Entries", Section.Entries); 1388 } 1389 1390 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1391 commonSectionMapping(IO, Section); 1392 IO.mapOptional("Symbols", Section.Symbols); 1393 } 1394 1395 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1396 IO.mapOptional("Name", Fill.Name, StringRef()); 1397 IO.mapOptional("Pattern", Fill.Pattern); 1398 IO.mapOptional("Offset", Fill.Offset); 1399 IO.mapRequired("Size", Fill.Size); 1400 } 1401 1402 static void sectionHeaderTableMapping(IO &IO, 1403 ELFYAML::SectionHeaderTable &SHT) { 1404 IO.mapOptional("Offset", SHT.Offset); 1405 IO.mapOptional("Sections", SHT.Sections); 1406 IO.mapOptional("Excluded", SHT.Excluded); 1407 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1408 } 1409 1410 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1411 commonSectionMapping(IO, Section); 1412 IO.mapOptional("Options", Section.Options); 1413 } 1414 1415 static void sectionMapping(IO &IO, 1416 ELFYAML::DependentLibrariesSection &Section) { 1417 commonSectionMapping(IO, Section); 1418 IO.mapOptional("Libraries", Section.Libs); 1419 } 1420 1421 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1422 commonSectionMapping(IO, Section); 1423 IO.mapOptional("Entries", Section.Entries); 1424 } 1425 1426 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1427 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1428 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1429 } 1430 1431 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1432 commonSectionMapping(IO, Section); 1433 IO.mapOptional("Entries", Section.Entries); 1434 } 1435 1436 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1437 commonSectionMapping(IO, Section); 1438 IO.mapOptional("Version", Section.Version, Hex16(0)); 1439 IO.mapRequired("ISA", Section.ISALevel); 1440 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1441 IO.mapOptional("ISAExtension", Section.ISAExtension, 1442 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1443 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1444 IO.mapOptional("FpABI", Section.FpABI, 1445 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1446 IO.mapOptional("GPRSize", Section.GPRSize, 1447 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1448 IO.mapOptional("CPR1Size", Section.CPR1Size, 1449 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1450 IO.mapOptional("CPR2Size", Section.CPR2Size, 1451 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1452 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1453 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1454 } 1455 1456 static StringRef getStringValue(IO &IO, const char *Key) { 1457 StringRef Val; 1458 IO.mapRequired(Key, Val); 1459 return Val; 1460 } 1461 1462 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1463 IO.mapRequired(Key, Val); 1464 } 1465 1466 static bool isInteger(StringRef Val) { 1467 APInt Tmp; 1468 return !Val.getAsInteger(0, Tmp); 1469 } 1470 1471 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1472 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1473 ELFYAML::ELF_SHT Type; 1474 StringRef TypeStr; 1475 if (IO.outputting()) { 1476 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1477 Type = S->Type; 1478 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1479 TypeStr = SHT->TypeStr; 1480 } else { 1481 // When the Type string does not have a "SHT_" prefix, we know it is not a 1482 // description of a regular ELF output section. 1483 TypeStr = getStringValue(IO, "Type"); 1484 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1485 IO.mapRequired("Type", Type); 1486 } 1487 1488 if (TypeStr == "Fill") { 1489 assert(!IO.outputting()); // We don't dump fills currently. 1490 Section.reset(new ELFYAML::Fill()); 1491 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1492 return; 1493 } 1494 1495 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1496 if (IO.outputting()) 1497 setStringValue(IO, "Type", TypeStr); 1498 else 1499 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1500 1501 sectionHeaderTableMapping( 1502 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1503 return; 1504 } 1505 1506 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1507 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1508 if (!IO.outputting()) 1509 Section.reset(new ELFYAML::MipsABIFlags()); 1510 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1511 return; 1512 } 1513 1514 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1515 if (!IO.outputting()) 1516 Section.reset(new ELFYAML::ARMIndexTableSection()); 1517 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1518 return; 1519 } 1520 1521 switch (Type) { 1522 case ELF::SHT_DYNAMIC: 1523 if (!IO.outputting()) 1524 Section.reset(new ELFYAML::DynamicSection()); 1525 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1526 break; 1527 case ELF::SHT_REL: 1528 case ELF::SHT_RELA: 1529 if (!IO.outputting()) 1530 Section.reset(new ELFYAML::RelocationSection()); 1531 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1532 break; 1533 case ELF::SHT_RELR: 1534 if (!IO.outputting()) 1535 Section.reset(new ELFYAML::RelrSection()); 1536 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1537 break; 1538 case ELF::SHT_GROUP: 1539 if (!IO.outputting()) 1540 Section.reset(new ELFYAML::GroupSection()); 1541 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1542 break; 1543 case ELF::SHT_NOBITS: 1544 if (!IO.outputting()) 1545 Section.reset(new ELFYAML::NoBitsSection()); 1546 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1547 break; 1548 case ELF::SHT_HASH: 1549 if (!IO.outputting()) 1550 Section.reset(new ELFYAML::HashSection()); 1551 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1552 break; 1553 case ELF::SHT_NOTE: 1554 if (!IO.outputting()) 1555 Section.reset(new ELFYAML::NoteSection()); 1556 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1557 break; 1558 case ELF::SHT_GNU_HASH: 1559 if (!IO.outputting()) 1560 Section.reset(new ELFYAML::GnuHashSection()); 1561 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1562 break; 1563 case ELF::SHT_GNU_verdef: 1564 if (!IO.outputting()) 1565 Section.reset(new ELFYAML::VerdefSection()); 1566 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1567 break; 1568 case ELF::SHT_GNU_versym: 1569 if (!IO.outputting()) 1570 Section.reset(new ELFYAML::SymverSection()); 1571 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1572 break; 1573 case ELF::SHT_GNU_verneed: 1574 if (!IO.outputting()) 1575 Section.reset(new ELFYAML::VerneedSection()); 1576 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1577 break; 1578 case ELF::SHT_SYMTAB_SHNDX: 1579 if (!IO.outputting()) 1580 Section.reset(new ELFYAML::SymtabShndxSection()); 1581 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1582 break; 1583 case ELF::SHT_LLVM_ADDRSIG: 1584 if (!IO.outputting()) 1585 Section.reset(new ELFYAML::AddrsigSection()); 1586 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1587 break; 1588 case ELF::SHT_LLVM_LINKER_OPTIONS: 1589 if (!IO.outputting()) 1590 Section.reset(new ELFYAML::LinkerOptionsSection()); 1591 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1592 break; 1593 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1594 if (!IO.outputting()) 1595 Section.reset(new ELFYAML::DependentLibrariesSection()); 1596 sectionMapping(IO, 1597 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1598 break; 1599 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1600 if (!IO.outputting()) 1601 Section.reset(new ELFYAML::CallGraphProfileSection()); 1602 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1603 break; 1604 case ELF::SHT_LLVM_BB_ADDR_MAP: 1605 if (!IO.outputting()) 1606 Section.reset(new ELFYAML::BBAddrMapSection()); 1607 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1608 break; 1609 default: 1610 if (!IO.outputting()) { 1611 StringRef Name; 1612 IO.mapOptional("Name", Name, StringRef()); 1613 Name = ELFYAML::dropUniqueSuffix(Name); 1614 1615 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1616 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1617 else 1618 Section = std::make_unique<ELFYAML::RawContentSection>(); 1619 } 1620 1621 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1622 sectionMapping(IO, *S); 1623 else 1624 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1625 } 1626 } 1627 1628 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1629 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1630 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1631 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1632 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1633 return ""; 1634 } 1635 1636 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1637 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1638 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1639 return ""; 1640 } 1641 1642 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1643 if (Sec.Size && Sec.Content && 1644 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1645 return "Section size must be greater than or equal to the content size"; 1646 1647 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1648 std::string Msg; 1649 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1650 StringRef Name = EntV[I].first; 1651 if (I == 0) { 1652 Msg = "\"" + Name.str() + "\""; 1653 continue; 1654 } 1655 if (I != EntV.size() - 1) 1656 Msg += ", \"" + Name.str() + "\""; 1657 else 1658 Msg += " and \"" + Name.str() + "\""; 1659 } 1660 return Msg; 1661 }; 1662 1663 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1664 const size_t NumUsedEntries = llvm::count_if( 1665 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1666 1667 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1668 return BuildErrPrefix(Entries) + 1669 " cannot be used with \"Content\" or \"Size\""; 1670 1671 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1672 return BuildErrPrefix(Entries) + " must be used together"; 1673 1674 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1675 if (RawSection->Flags && RawSection->ShFlags) 1676 return "ShFlags and Flags cannot be used together"; 1677 return ""; 1678 } 1679 1680 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1681 if (NB->Content) 1682 return "SHT_NOBITS section cannot have \"Content\""; 1683 return ""; 1684 } 1685 1686 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1687 if (MF->Content) 1688 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1689 "sections"; 1690 if (MF->Size) 1691 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1692 return ""; 1693 } 1694 1695 return ""; 1696 } 1697 1698 namespace { 1699 1700 struct NormalizedMips64RelType { 1701 NormalizedMips64RelType(IO &) 1702 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1703 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1704 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1705 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1706 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1707 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1708 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1709 1710 ELFYAML::ELF_REL denormalize(IO &) { 1711 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1712 return Res; 1713 } 1714 1715 ELFYAML::ELF_REL Type; 1716 ELFYAML::ELF_REL Type2; 1717 ELFYAML::ELF_REL Type3; 1718 ELFYAML::ELF_RSS SpecSym; 1719 }; 1720 1721 } // end anonymous namespace 1722 1723 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1724 IO &IO, ELFYAML::StackSizeEntry &E) { 1725 assert(IO.getContext() && "The IO context is not initialized"); 1726 IO.mapOptional("Address", E.Address, Hex64(0)); 1727 IO.mapRequired("Size", E.Size); 1728 } 1729 1730 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1731 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1732 assert(IO.getContext() && "The IO context is not initialized"); 1733 IO.mapOptional("Address", E.Address, Hex64(0)); 1734 IO.mapOptional("NumBlocks", E.NumBlocks); 1735 IO.mapOptional("BBEntries", E.BBEntries); 1736 } 1737 1738 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1739 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1740 assert(IO.getContext() && "The IO context is not initialized"); 1741 IO.mapRequired("AddressOffset", E.AddressOffset); 1742 IO.mapRequired("Size", E.Size); 1743 IO.mapRequired("Metadata", E.Metadata); 1744 } 1745 1746 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1747 ELFYAML::GnuHashHeader &E) { 1748 assert(IO.getContext() && "The IO context is not initialized"); 1749 IO.mapOptional("NBuckets", E.NBuckets); 1750 IO.mapRequired("SymNdx", E.SymNdx); 1751 IO.mapOptional("MaskWords", E.MaskWords); 1752 IO.mapRequired("Shift2", E.Shift2); 1753 } 1754 1755 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1756 ELFYAML::DynamicEntry &Rel) { 1757 assert(IO.getContext() && "The IO context is not initialized"); 1758 1759 IO.mapRequired("Tag", Rel.Tag); 1760 IO.mapRequired("Value", Rel.Val); 1761 } 1762 1763 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1764 assert(IO.getContext() && "The IO context is not initialized"); 1765 1766 IO.mapOptional("Name", N.Name); 1767 IO.mapOptional("Desc", N.Desc); 1768 IO.mapRequired("Type", N.Type); 1769 } 1770 1771 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1772 ELFYAML::VerdefEntry &E) { 1773 assert(IO.getContext() && "The IO context is not initialized"); 1774 1775 IO.mapOptional("Version", E.Version); 1776 IO.mapOptional("Flags", E.Flags); 1777 IO.mapOptional("VersionNdx", E.VersionNdx); 1778 IO.mapOptional("Hash", E.Hash); 1779 IO.mapRequired("Names", E.VerNames); 1780 } 1781 1782 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1783 ELFYAML::VerneedEntry &E) { 1784 assert(IO.getContext() && "The IO context is not initialized"); 1785 1786 IO.mapRequired("Version", E.Version); 1787 IO.mapRequired("File", E.File); 1788 IO.mapRequired("Entries", E.AuxV); 1789 } 1790 1791 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1792 ELFYAML::VernauxEntry &E) { 1793 assert(IO.getContext() && "The IO context is not initialized"); 1794 1795 IO.mapRequired("Name", E.Name); 1796 IO.mapRequired("Hash", E.Hash); 1797 IO.mapRequired("Flags", E.Flags); 1798 IO.mapRequired("Other", E.Other); 1799 } 1800 1801 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1802 ELFYAML::Relocation &Rel) { 1803 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1804 assert(Object && "The IO context is not initialized"); 1805 1806 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1807 IO.mapOptional("Symbol", Rel.Symbol); 1808 1809 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1810 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1811 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1812 IO, Rel.Type); 1813 IO.mapRequired("Type", Key->Type); 1814 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1815 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1816 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1817 } else 1818 IO.mapRequired("Type", Rel.Type); 1819 1820 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1821 } 1822 1823 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1824 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1825 assert(IO.getContext() && "The IO context is not initialized"); 1826 IO.mapRequired("Offset", E.Offset); 1827 1828 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1829 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1830 IO.mapRequired("Value", CantUnwind); 1831 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1832 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1833 else 1834 IO.mapRequired("Value", E.Value); 1835 } 1836 1837 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1838 assert(!IO.getContext() && "The IO context is initialized already"); 1839 IO.setContext(&Object); 1840 IO.mapTag("!ELF", true); 1841 IO.mapRequired("FileHeader", Object.Header); 1842 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1843 IO.mapOptional("Sections", Object.Chunks); 1844 IO.mapOptional("Symbols", Object.Symbols); 1845 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1846 IO.mapOptional("DWARF", Object.DWARF); 1847 if (Object.DWARF) { 1848 Object.DWARF->IsLittleEndian = 1849 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1850 Object.DWARF->Is64BitAddrSize = 1851 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1852 } 1853 IO.setContext(nullptr); 1854 } 1855 1856 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1857 ELFYAML::LinkerOption &Opt) { 1858 assert(IO.getContext() && "The IO context is not initialized"); 1859 IO.mapRequired("Name", Opt.Key); 1860 IO.mapRequired("Value", Opt.Value); 1861 } 1862 1863 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping( 1864 IO &IO, ELFYAML::CallGraphEntryWeight &E) { 1865 assert(IO.getContext() && "The IO context is not initialized"); 1866 IO.mapRequired("Weight", E.Weight); 1867 } 1868 1869 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1870 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1871 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1872 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1873 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1874 1875 } // end namespace yaml 1876 1877 } // end namespace llvm 1878