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 #include <optional> 27 28 namespace llvm { 29 30 ELFYAML::Chunk::~Chunk() = default; 31 32 namespace ELFYAML { 33 ELF_ELFOSABI Object::getOSAbi() const { return Header.OSABI; } 34 35 unsigned Object::getMachine() const { 36 if (Header.Machine) 37 return *Header.Machine; 38 return llvm::ELF::EM_NONE; 39 } 40 41 constexpr StringRef SectionHeaderTable::TypeStr; 42 } // namespace ELFYAML 43 44 namespace yaml { 45 46 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 47 IO &IO, ELFYAML::ELF_ET &Value) { 48 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 49 ECase(ET_NONE); 50 ECase(ET_REL); 51 ECase(ET_EXEC); 52 ECase(ET_DYN); 53 ECase(ET_CORE); 54 #undef ECase 55 IO.enumFallback<Hex16>(Value); 56 } 57 58 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration( 59 IO &IO, ELFYAML::ELF_PT &Value) { 60 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 61 ECase(PT_NULL); 62 ECase(PT_LOAD); 63 ECase(PT_DYNAMIC); 64 ECase(PT_INTERP); 65 ECase(PT_NOTE); 66 ECase(PT_SHLIB); 67 ECase(PT_PHDR); 68 ECase(PT_TLS); 69 ECase(PT_GNU_EH_FRAME); 70 ECase(PT_GNU_STACK); 71 ECase(PT_GNU_RELRO); 72 ECase(PT_GNU_PROPERTY); 73 #undef ECase 74 IO.enumFallback<Hex32>(Value); 75 } 76 77 void ScalarEnumerationTraits<ELFYAML::ELF_NT>::enumeration( 78 IO &IO, ELFYAML::ELF_NT &Value) { 79 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 80 // Generic note types. 81 ECase(NT_VERSION); 82 ECase(NT_ARCH); 83 ECase(NT_GNU_BUILD_ATTRIBUTE_OPEN); 84 ECase(NT_GNU_BUILD_ATTRIBUTE_FUNC); 85 // Core note types. 86 ECase(NT_PRSTATUS); 87 ECase(NT_FPREGSET); 88 ECase(NT_PRPSINFO); 89 ECase(NT_TASKSTRUCT); 90 ECase(NT_AUXV); 91 ECase(NT_PSTATUS); 92 ECase(NT_FPREGS); 93 ECase(NT_PSINFO); 94 ECase(NT_LWPSTATUS); 95 ECase(NT_LWPSINFO); 96 ECase(NT_WIN32PSTATUS); 97 ECase(NT_PPC_VMX); 98 ECase(NT_PPC_VSX); 99 ECase(NT_PPC_TAR); 100 ECase(NT_PPC_PPR); 101 ECase(NT_PPC_DSCR); 102 ECase(NT_PPC_EBB); 103 ECase(NT_PPC_PMU); 104 ECase(NT_PPC_TM_CGPR); 105 ECase(NT_PPC_TM_CFPR); 106 ECase(NT_PPC_TM_CVMX); 107 ECase(NT_PPC_TM_CVSX); 108 ECase(NT_PPC_TM_SPR); 109 ECase(NT_PPC_TM_CTAR); 110 ECase(NT_PPC_TM_CPPR); 111 ECase(NT_PPC_TM_CDSCR); 112 ECase(NT_386_TLS); 113 ECase(NT_386_IOPERM); 114 ECase(NT_X86_XSTATE); 115 ECase(NT_S390_HIGH_GPRS); 116 ECase(NT_S390_TIMER); 117 ECase(NT_S390_TODCMP); 118 ECase(NT_S390_TODPREG); 119 ECase(NT_S390_CTRS); 120 ECase(NT_S390_PREFIX); 121 ECase(NT_S390_LAST_BREAK); 122 ECase(NT_S390_SYSTEM_CALL); 123 ECase(NT_S390_TDB); 124 ECase(NT_S390_VXRS_LOW); 125 ECase(NT_S390_VXRS_HIGH); 126 ECase(NT_S390_GS_CB); 127 ECase(NT_S390_GS_BC); 128 ECase(NT_ARM_VFP); 129 ECase(NT_ARM_TLS); 130 ECase(NT_ARM_HW_BREAK); 131 ECase(NT_ARM_HW_WATCH); 132 ECase(NT_ARM_SVE); 133 ECase(NT_ARM_PAC_MASK); 134 ECase(NT_ARM_SSVE); 135 ECase(NT_ARM_ZA); 136 ECase(NT_ARM_ZT); 137 ECase(NT_FILE); 138 ECase(NT_PRXFPREG); 139 ECase(NT_SIGINFO); 140 // LLVM-specific notes. 141 ECase(NT_LLVM_HWASAN_GLOBALS); 142 // GNU note types 143 ECase(NT_GNU_ABI_TAG); 144 ECase(NT_GNU_HWCAP); 145 ECase(NT_GNU_BUILD_ID); 146 ECase(NT_GNU_GOLD_VERSION); 147 ECase(NT_GNU_PROPERTY_TYPE_0); 148 // FreeBSD note types. 149 ECase(NT_FREEBSD_ABI_TAG); 150 ECase(NT_FREEBSD_NOINIT_TAG); 151 ECase(NT_FREEBSD_ARCH_TAG); 152 ECase(NT_FREEBSD_FEATURE_CTL); 153 // FreeBSD core note types. 154 ECase(NT_FREEBSD_THRMISC); 155 ECase(NT_FREEBSD_PROCSTAT_PROC); 156 ECase(NT_FREEBSD_PROCSTAT_FILES); 157 ECase(NT_FREEBSD_PROCSTAT_VMMAP); 158 ECase(NT_FREEBSD_PROCSTAT_GROUPS); 159 ECase(NT_FREEBSD_PROCSTAT_UMASK); 160 ECase(NT_FREEBSD_PROCSTAT_RLIMIT); 161 ECase(NT_FREEBSD_PROCSTAT_OSREL); 162 ECase(NT_FREEBSD_PROCSTAT_PSSTRINGS); 163 ECase(NT_FREEBSD_PROCSTAT_AUXV); 164 // NetBSD core note types. 165 ECase(NT_NETBSDCORE_PROCINFO); 166 ECase(NT_NETBSDCORE_AUXV); 167 ECase(NT_NETBSDCORE_LWPSTATUS); 168 // OpenBSD core note types. 169 ECase(NT_OPENBSD_PROCINFO); 170 ECase(NT_OPENBSD_AUXV); 171 ECase(NT_OPENBSD_REGS); 172 ECase(NT_OPENBSD_FPREGS); 173 ECase(NT_OPENBSD_XFPREGS); 174 ECase(NT_OPENBSD_WCOOKIE); 175 // AMD specific notes. (Code Object V2) 176 ECase(NT_AMD_HSA_CODE_OBJECT_VERSION); 177 ECase(NT_AMD_HSA_HSAIL); 178 ECase(NT_AMD_HSA_ISA_VERSION); 179 ECase(NT_AMD_HSA_METADATA); 180 ECase(NT_AMD_HSA_ISA_NAME); 181 ECase(NT_AMD_PAL_METADATA); 182 // AMDGPU specific notes. (Code Object V3) 183 ECase(NT_AMDGPU_METADATA); 184 // Android specific notes. 185 ECase(NT_ANDROID_TYPE_IDENT); 186 ECase(NT_ANDROID_TYPE_KUSER); 187 ECase(NT_ANDROID_TYPE_MEMTAG); 188 #undef ECase 189 IO.enumFallback<Hex32>(Value); 190 } 191 192 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 193 IO &IO, ELFYAML::ELF_EM &Value) { 194 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 195 ECase(EM_NONE); 196 ECase(EM_M32); 197 ECase(EM_SPARC); 198 ECase(EM_386); 199 ECase(EM_68K); 200 ECase(EM_88K); 201 ECase(EM_IAMCU); 202 ECase(EM_860); 203 ECase(EM_MIPS); 204 ECase(EM_S370); 205 ECase(EM_MIPS_RS3_LE); 206 ECase(EM_PARISC); 207 ECase(EM_VPP500); 208 ECase(EM_SPARC32PLUS); 209 ECase(EM_960); 210 ECase(EM_PPC); 211 ECase(EM_PPC64); 212 ECase(EM_S390); 213 ECase(EM_SPU); 214 ECase(EM_V800); 215 ECase(EM_FR20); 216 ECase(EM_RH32); 217 ECase(EM_RCE); 218 ECase(EM_ARM); 219 ECase(EM_ALPHA); 220 ECase(EM_SH); 221 ECase(EM_SPARCV9); 222 ECase(EM_TRICORE); 223 ECase(EM_ARC); 224 ECase(EM_H8_300); 225 ECase(EM_H8_300H); 226 ECase(EM_H8S); 227 ECase(EM_H8_500); 228 ECase(EM_IA_64); 229 ECase(EM_MIPS_X); 230 ECase(EM_COLDFIRE); 231 ECase(EM_68HC12); 232 ECase(EM_MMA); 233 ECase(EM_PCP); 234 ECase(EM_NCPU); 235 ECase(EM_NDR1); 236 ECase(EM_STARCORE); 237 ECase(EM_ME16); 238 ECase(EM_ST100); 239 ECase(EM_TINYJ); 240 ECase(EM_X86_64); 241 ECase(EM_PDSP); 242 ECase(EM_PDP10); 243 ECase(EM_PDP11); 244 ECase(EM_FX66); 245 ECase(EM_ST9PLUS); 246 ECase(EM_ST7); 247 ECase(EM_68HC16); 248 ECase(EM_68HC11); 249 ECase(EM_68HC08); 250 ECase(EM_68HC05); 251 ECase(EM_SVX); 252 ECase(EM_ST19); 253 ECase(EM_VAX); 254 ECase(EM_CRIS); 255 ECase(EM_JAVELIN); 256 ECase(EM_FIREPATH); 257 ECase(EM_ZSP); 258 ECase(EM_MMIX); 259 ECase(EM_HUANY); 260 ECase(EM_PRISM); 261 ECase(EM_AVR); 262 ECase(EM_FR30); 263 ECase(EM_D10V); 264 ECase(EM_D30V); 265 ECase(EM_V850); 266 ECase(EM_M32R); 267 ECase(EM_MN10300); 268 ECase(EM_MN10200); 269 ECase(EM_PJ); 270 ECase(EM_OPENRISC); 271 ECase(EM_ARC_COMPACT); 272 ECase(EM_XTENSA); 273 ECase(EM_VIDEOCORE); 274 ECase(EM_TMM_GPP); 275 ECase(EM_NS32K); 276 ECase(EM_TPC); 277 ECase(EM_SNP1K); 278 ECase(EM_ST200); 279 ECase(EM_IP2K); 280 ECase(EM_MAX); 281 ECase(EM_CR); 282 ECase(EM_F2MC16); 283 ECase(EM_MSP430); 284 ECase(EM_BLACKFIN); 285 ECase(EM_SE_C33); 286 ECase(EM_SEP); 287 ECase(EM_ARCA); 288 ECase(EM_UNICORE); 289 ECase(EM_EXCESS); 290 ECase(EM_DXP); 291 ECase(EM_ALTERA_NIOS2); 292 ECase(EM_CRX); 293 ECase(EM_XGATE); 294 ECase(EM_C166); 295 ECase(EM_M16C); 296 ECase(EM_DSPIC30F); 297 ECase(EM_CE); 298 ECase(EM_M32C); 299 ECase(EM_TSK3000); 300 ECase(EM_RS08); 301 ECase(EM_SHARC); 302 ECase(EM_ECOG2); 303 ECase(EM_SCORE7); 304 ECase(EM_DSP24); 305 ECase(EM_VIDEOCORE3); 306 ECase(EM_LATTICEMICO32); 307 ECase(EM_SE_C17); 308 ECase(EM_TI_C6000); 309 ECase(EM_TI_C2000); 310 ECase(EM_TI_C5500); 311 ECase(EM_MMDSP_PLUS); 312 ECase(EM_CYPRESS_M8C); 313 ECase(EM_R32C); 314 ECase(EM_TRIMEDIA); 315 ECase(EM_HEXAGON); 316 ECase(EM_8051); 317 ECase(EM_STXP7X); 318 ECase(EM_NDS32); 319 ECase(EM_ECOG1); 320 ECase(EM_ECOG1X); 321 ECase(EM_MAXQ30); 322 ECase(EM_XIMO16); 323 ECase(EM_MANIK); 324 ECase(EM_CRAYNV2); 325 ECase(EM_RX); 326 ECase(EM_METAG); 327 ECase(EM_MCST_ELBRUS); 328 ECase(EM_ECOG16); 329 ECase(EM_CR16); 330 ECase(EM_ETPU); 331 ECase(EM_SLE9X); 332 ECase(EM_L10M); 333 ECase(EM_K10M); 334 ECase(EM_AARCH64); 335 ECase(EM_AVR32); 336 ECase(EM_STM8); 337 ECase(EM_TILE64); 338 ECase(EM_TILEPRO); 339 ECase(EM_MICROBLAZE); 340 ECase(EM_CUDA); 341 ECase(EM_TILEGX); 342 ECase(EM_CLOUDSHIELD); 343 ECase(EM_COREA_1ST); 344 ECase(EM_COREA_2ND); 345 ECase(EM_ARC_COMPACT2); 346 ECase(EM_OPEN8); 347 ECase(EM_RL78); 348 ECase(EM_VIDEOCORE5); 349 ECase(EM_78KOR); 350 ECase(EM_56800EX); 351 ECase(EM_AMDGPU); 352 ECase(EM_RISCV); 353 ECase(EM_LANAI); 354 ECase(EM_BPF); 355 ECase(EM_VE); 356 ECase(EM_CSKY); 357 ECase(EM_LOONGARCH); 358 #undef ECase 359 IO.enumFallback<Hex16>(Value); 360 } 361 362 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 363 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 364 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 365 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 366 // here. 367 ECase(ELFCLASS32); 368 ECase(ELFCLASS64); 369 #undef ECase 370 } 371 372 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 373 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 374 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 375 // ELFDATANONE is an invalid data encoding, but we accept it because 376 // we want to be able to produce invalid binaries for the tests. 377 ECase(ELFDATANONE); 378 ECase(ELFDATA2LSB); 379 ECase(ELFDATA2MSB); 380 #undef ECase 381 } 382 383 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 384 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 385 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 386 ECase(ELFOSABI_NONE); 387 ECase(ELFOSABI_HPUX); 388 ECase(ELFOSABI_NETBSD); 389 ECase(ELFOSABI_GNU); 390 ECase(ELFOSABI_LINUX); 391 ECase(ELFOSABI_HURD); 392 ECase(ELFOSABI_SOLARIS); 393 ECase(ELFOSABI_AIX); 394 ECase(ELFOSABI_IRIX); 395 ECase(ELFOSABI_FREEBSD); 396 ECase(ELFOSABI_TRU64); 397 ECase(ELFOSABI_MODESTO); 398 ECase(ELFOSABI_OPENBSD); 399 ECase(ELFOSABI_OPENVMS); 400 ECase(ELFOSABI_NSK); 401 ECase(ELFOSABI_AROS); 402 ECase(ELFOSABI_FENIXOS); 403 ECase(ELFOSABI_CLOUDABI); 404 ECase(ELFOSABI_AMDGPU_HSA); 405 ECase(ELFOSABI_AMDGPU_PAL); 406 ECase(ELFOSABI_AMDGPU_MESA3D); 407 ECase(ELFOSABI_ARM); 408 ECase(ELFOSABI_C6000_ELFABI); 409 ECase(ELFOSABI_C6000_LINUX); 410 ECase(ELFOSABI_STANDALONE); 411 #undef ECase 412 IO.enumFallback<Hex8>(Value); 413 } 414 415 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 416 ELFYAML::ELF_EF &Value) { 417 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 418 assert(Object && "The IO context is not initialized"); 419 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 420 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 421 switch (Object->getMachine()) { 422 case ELF::EM_ARM: 423 BCase(EF_ARM_SOFT_FLOAT); 424 BCase(EF_ARM_VFP_FLOAT); 425 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 426 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 427 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 428 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 429 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 430 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 431 BCaseMask(EF_ARM_BE8, EF_ARM_BE8); 432 break; 433 case ELF::EM_MIPS: 434 BCase(EF_MIPS_NOREORDER); 435 BCase(EF_MIPS_PIC); 436 BCase(EF_MIPS_CPIC); 437 BCase(EF_MIPS_ABI2); 438 BCase(EF_MIPS_32BITMODE); 439 BCase(EF_MIPS_FP64); 440 BCase(EF_MIPS_NAN2008); 441 BCase(EF_MIPS_MICROMIPS); 442 BCase(EF_MIPS_ARCH_ASE_M16); 443 BCase(EF_MIPS_ARCH_ASE_MDMX); 444 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 445 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 446 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 447 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 448 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 449 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 450 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 451 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 452 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 453 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 454 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 455 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 456 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 457 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 458 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 459 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 460 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 461 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 462 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 463 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 464 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 465 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 466 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 467 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 468 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 469 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 470 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 471 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 472 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 473 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 474 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 475 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 476 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 477 break; 478 case ELF::EM_HEXAGON: 479 BCaseMask(EF_HEXAGON_MACH_V2, EF_HEXAGON_MACH); 480 BCaseMask(EF_HEXAGON_MACH_V3, EF_HEXAGON_MACH); 481 BCaseMask(EF_HEXAGON_MACH_V4, EF_HEXAGON_MACH); 482 BCaseMask(EF_HEXAGON_MACH_V5, EF_HEXAGON_MACH); 483 BCaseMask(EF_HEXAGON_MACH_V55, EF_HEXAGON_MACH); 484 BCaseMask(EF_HEXAGON_MACH_V60, EF_HEXAGON_MACH); 485 BCaseMask(EF_HEXAGON_MACH_V62, EF_HEXAGON_MACH); 486 BCaseMask(EF_HEXAGON_MACH_V65, EF_HEXAGON_MACH); 487 BCaseMask(EF_HEXAGON_MACH_V66, EF_HEXAGON_MACH); 488 BCaseMask(EF_HEXAGON_MACH_V67, EF_HEXAGON_MACH); 489 BCaseMask(EF_HEXAGON_MACH_V67T, EF_HEXAGON_MACH); 490 BCaseMask(EF_HEXAGON_MACH_V68, EF_HEXAGON_MACH); 491 BCaseMask(EF_HEXAGON_MACH_V69, EF_HEXAGON_MACH); 492 BCaseMask(EF_HEXAGON_MACH_V71, EF_HEXAGON_MACH); 493 BCaseMask(EF_HEXAGON_MACH_V71T, EF_HEXAGON_MACH); 494 BCaseMask(EF_HEXAGON_MACH_V73, EF_HEXAGON_MACH); 495 BCaseMask(EF_HEXAGON_ISA_V2, EF_HEXAGON_ISA); 496 BCaseMask(EF_HEXAGON_ISA_V3, EF_HEXAGON_ISA); 497 BCaseMask(EF_HEXAGON_ISA_V4, EF_HEXAGON_ISA); 498 BCaseMask(EF_HEXAGON_ISA_V5, EF_HEXAGON_ISA); 499 BCaseMask(EF_HEXAGON_ISA_V55, EF_HEXAGON_ISA); 500 BCaseMask(EF_HEXAGON_ISA_V60, EF_HEXAGON_ISA); 501 BCaseMask(EF_HEXAGON_ISA_V62, EF_HEXAGON_ISA); 502 BCaseMask(EF_HEXAGON_ISA_V65, EF_HEXAGON_ISA); 503 BCaseMask(EF_HEXAGON_ISA_V66, EF_HEXAGON_ISA); 504 BCaseMask(EF_HEXAGON_ISA_V67, EF_HEXAGON_ISA); 505 BCaseMask(EF_HEXAGON_ISA_V68, EF_HEXAGON_ISA); 506 BCaseMask(EF_HEXAGON_ISA_V69, EF_HEXAGON_ISA); 507 BCaseMask(EF_HEXAGON_ISA_V71, EF_HEXAGON_ISA); 508 BCaseMask(EF_HEXAGON_ISA_V73, EF_HEXAGON_ISA); 509 break; 510 case ELF::EM_AVR: 511 BCaseMask(EF_AVR_ARCH_AVR1, EF_AVR_ARCH_MASK); 512 BCaseMask(EF_AVR_ARCH_AVR2, EF_AVR_ARCH_MASK); 513 BCaseMask(EF_AVR_ARCH_AVR25, EF_AVR_ARCH_MASK); 514 BCaseMask(EF_AVR_ARCH_AVR3, EF_AVR_ARCH_MASK); 515 BCaseMask(EF_AVR_ARCH_AVR31, EF_AVR_ARCH_MASK); 516 BCaseMask(EF_AVR_ARCH_AVR35, EF_AVR_ARCH_MASK); 517 BCaseMask(EF_AVR_ARCH_AVR4, EF_AVR_ARCH_MASK); 518 BCaseMask(EF_AVR_ARCH_AVR5, EF_AVR_ARCH_MASK); 519 BCaseMask(EF_AVR_ARCH_AVR51, EF_AVR_ARCH_MASK); 520 BCaseMask(EF_AVR_ARCH_AVR6, EF_AVR_ARCH_MASK); 521 BCaseMask(EF_AVR_ARCH_AVRTINY, EF_AVR_ARCH_MASK); 522 BCaseMask(EF_AVR_ARCH_XMEGA1, EF_AVR_ARCH_MASK); 523 BCaseMask(EF_AVR_ARCH_XMEGA2, EF_AVR_ARCH_MASK); 524 BCaseMask(EF_AVR_ARCH_XMEGA3, EF_AVR_ARCH_MASK); 525 BCaseMask(EF_AVR_ARCH_XMEGA4, EF_AVR_ARCH_MASK); 526 BCaseMask(EF_AVR_ARCH_XMEGA5, EF_AVR_ARCH_MASK); 527 BCaseMask(EF_AVR_ARCH_XMEGA6, EF_AVR_ARCH_MASK); 528 BCaseMask(EF_AVR_ARCH_XMEGA7, EF_AVR_ARCH_MASK); 529 BCase(EF_AVR_LINKRELAX_PREPARED); 530 break; 531 case ELF::EM_LOONGARCH: 532 BCaseMask(EF_LOONGARCH_ABI_SOFT_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK); 533 BCaseMask(EF_LOONGARCH_ABI_SINGLE_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK); 534 BCaseMask(EF_LOONGARCH_ABI_DOUBLE_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK); 535 BCaseMask(EF_LOONGARCH_OBJABI_V0, EF_LOONGARCH_OBJABI_MASK); 536 BCaseMask(EF_LOONGARCH_OBJABI_V1, EF_LOONGARCH_OBJABI_MASK); 537 break; 538 case ELF::EM_RISCV: 539 BCase(EF_RISCV_RVC); 540 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 541 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 542 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 543 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 544 BCase(EF_RISCV_RVE); 545 BCase(EF_RISCV_TSO); 546 break; 547 case ELF::EM_XTENSA: 548 BCase(EF_XTENSA_XT_INSN); 549 BCaseMask(EF_XTENSA_MACH_NONE, EF_XTENSA_MACH); 550 BCase(EF_XTENSA_XT_LIT); 551 break; 552 case ELF::EM_AMDGPU: 553 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 554 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 555 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 556 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 557 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 558 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 559 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 560 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 561 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 562 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 563 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 564 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 565 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 566 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 567 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 568 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 569 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 570 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 571 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 572 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH); 573 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 574 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 575 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 576 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 577 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 578 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH); 579 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 580 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 581 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 582 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH); 583 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 584 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 585 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 586 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 587 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 588 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 589 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 590 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH); 591 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH); 592 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX940, EF_AMDGPU_MACH); 593 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX941, EF_AMDGPU_MACH); 594 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX942, EF_AMDGPU_MACH); 595 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 596 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 597 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 598 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH); 599 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 600 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 601 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 602 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH); 603 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH); 604 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH); 605 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1036, EF_AMDGPU_MACH); 606 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1100, EF_AMDGPU_MACH); 607 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1101, EF_AMDGPU_MACH); 608 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1102, EF_AMDGPU_MACH); 609 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1103, EF_AMDGPU_MACH); 610 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1150, EF_AMDGPU_MACH); 611 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1151, EF_AMDGPU_MACH); 612 switch (Object->Header.ABIVersion) { 613 default: 614 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 615 [[fallthrough]]; 616 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 617 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 618 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 619 break; 620 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 621 case ELF::ELFABIVERSION_AMDGPU_HSA_V5: 622 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 623 EF_AMDGPU_FEATURE_XNACK_V4); 624 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 625 EF_AMDGPU_FEATURE_XNACK_V4); 626 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 627 EF_AMDGPU_FEATURE_XNACK_V4); 628 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 629 EF_AMDGPU_FEATURE_XNACK_V4); 630 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 631 EF_AMDGPU_FEATURE_SRAMECC_V4); 632 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 633 EF_AMDGPU_FEATURE_SRAMECC_V4); 634 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 635 EF_AMDGPU_FEATURE_SRAMECC_V4); 636 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 637 EF_AMDGPU_FEATURE_SRAMECC_V4); 638 break; 639 } 640 break; 641 default: 642 break; 643 } 644 #undef BCase 645 #undef BCaseMask 646 } 647 648 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 649 IO &IO, ELFYAML::ELF_SHT &Value) { 650 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 651 assert(Object && "The IO context is not initialized"); 652 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 653 ECase(SHT_NULL); 654 ECase(SHT_PROGBITS); 655 ECase(SHT_SYMTAB); 656 // FIXME: Issue a diagnostic with this information. 657 ECase(SHT_STRTAB); 658 ECase(SHT_RELA); 659 ECase(SHT_HASH); 660 ECase(SHT_DYNAMIC); 661 ECase(SHT_NOTE); 662 ECase(SHT_NOBITS); 663 ECase(SHT_REL); 664 ECase(SHT_SHLIB); 665 ECase(SHT_DYNSYM); 666 ECase(SHT_INIT_ARRAY); 667 ECase(SHT_FINI_ARRAY); 668 ECase(SHT_PREINIT_ARRAY); 669 ECase(SHT_GROUP); 670 ECase(SHT_SYMTAB_SHNDX); 671 ECase(SHT_RELR); 672 ECase(SHT_ANDROID_REL); 673 ECase(SHT_ANDROID_RELA); 674 ECase(SHT_ANDROID_RELR); 675 ECase(SHT_LLVM_ODRTAB); 676 ECase(SHT_LLVM_LINKER_OPTIONS); 677 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 678 ECase(SHT_LLVM_ADDRSIG); 679 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 680 ECase(SHT_LLVM_SYMPART); 681 ECase(SHT_LLVM_PART_EHDR); 682 ECase(SHT_LLVM_PART_PHDR); 683 ECase(SHT_LLVM_BB_ADDR_MAP_V0); 684 ECase(SHT_LLVM_BB_ADDR_MAP); 685 ECase(SHT_LLVM_OFFLOADING); 686 ECase(SHT_LLVM_LTO); 687 ECase(SHT_GNU_ATTRIBUTES); 688 ECase(SHT_GNU_HASH); 689 ECase(SHT_GNU_verdef); 690 ECase(SHT_GNU_verneed); 691 ECase(SHT_GNU_versym); 692 switch (Object->getMachine()) { 693 case ELF::EM_ARM: 694 ECase(SHT_ARM_EXIDX); 695 ECase(SHT_ARM_PREEMPTMAP); 696 ECase(SHT_ARM_ATTRIBUTES); 697 ECase(SHT_ARM_DEBUGOVERLAY); 698 ECase(SHT_ARM_OVERLAYSECTION); 699 break; 700 case ELF::EM_HEXAGON: 701 ECase(SHT_HEX_ORDERED); 702 break; 703 case ELF::EM_X86_64: 704 ECase(SHT_X86_64_UNWIND); 705 break; 706 case ELF::EM_MIPS: 707 ECase(SHT_MIPS_REGINFO); 708 ECase(SHT_MIPS_OPTIONS); 709 ECase(SHT_MIPS_DWARF); 710 ECase(SHT_MIPS_ABIFLAGS); 711 break; 712 case ELF::EM_RISCV: 713 ECase(SHT_RISCV_ATTRIBUTES); 714 break; 715 case ELF::EM_MSP430: 716 ECase(SHT_MSP430_ATTRIBUTES); 717 break; 718 case ELF::EM_AARCH64: 719 ECase(SHT_AARCH64_MEMTAG_GLOBALS_STATIC); 720 ECase(SHT_AARCH64_MEMTAG_GLOBALS_DYNAMIC); 721 break; 722 default: 723 // Nothing to do. 724 break; 725 } 726 #undef ECase 727 IO.enumFallback<Hex32>(Value); 728 } 729 730 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 731 ELFYAML::ELF_PF &Value) { 732 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 733 BCase(PF_X); 734 BCase(PF_W); 735 BCase(PF_R); 736 } 737 738 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 739 ELFYAML::ELF_SHF &Value) { 740 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 741 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 742 BCase(SHF_WRITE); 743 BCase(SHF_ALLOC); 744 BCase(SHF_EXCLUDE); 745 BCase(SHF_EXECINSTR); 746 BCase(SHF_MERGE); 747 BCase(SHF_STRINGS); 748 BCase(SHF_INFO_LINK); 749 BCase(SHF_LINK_ORDER); 750 BCase(SHF_OS_NONCONFORMING); 751 BCase(SHF_GROUP); 752 BCase(SHF_TLS); 753 BCase(SHF_COMPRESSED); 754 switch (Object->getOSAbi()) { 755 case ELF::ELFOSABI_SOLARIS: 756 BCase(SHF_SUNW_NODISCARD); 757 break; 758 default: 759 BCase(SHF_GNU_RETAIN); 760 break; 761 } 762 switch (Object->getMachine()) { 763 case ELF::EM_ARM: 764 BCase(SHF_ARM_PURECODE); 765 break; 766 case ELF::EM_HEXAGON: 767 BCase(SHF_HEX_GPREL); 768 break; 769 case ELF::EM_MIPS: 770 BCase(SHF_MIPS_NODUPES); 771 BCase(SHF_MIPS_NAMES); 772 BCase(SHF_MIPS_LOCAL); 773 BCase(SHF_MIPS_NOSTRIP); 774 BCase(SHF_MIPS_GPREL); 775 BCase(SHF_MIPS_MERGE); 776 BCase(SHF_MIPS_ADDR); 777 BCase(SHF_MIPS_STRING); 778 break; 779 case ELF::EM_X86_64: 780 BCase(SHF_X86_64_LARGE); 781 break; 782 default: 783 // Nothing to do. 784 break; 785 } 786 #undef BCase 787 } 788 789 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 790 IO &IO, ELFYAML::ELF_SHN &Value) { 791 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 792 assert(Object && "The IO context is not initialized"); 793 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 794 ECase(SHN_UNDEF); 795 ECase(SHN_LORESERVE); 796 ECase(SHN_LOPROC); 797 ECase(SHN_HIPROC); 798 ECase(SHN_LOOS); 799 ECase(SHN_HIOS); 800 ECase(SHN_ABS); 801 ECase(SHN_COMMON); 802 ECase(SHN_XINDEX); 803 ECase(SHN_HIRESERVE); 804 ECase(SHN_AMDGPU_LDS); 805 806 if (!IO.outputting() || Object->getMachine() == ELF::EM_MIPS) { 807 ECase(SHN_MIPS_ACOMMON); 808 ECase(SHN_MIPS_TEXT); 809 ECase(SHN_MIPS_DATA); 810 ECase(SHN_MIPS_SCOMMON); 811 ECase(SHN_MIPS_SUNDEFINED); 812 } 813 814 ECase(SHN_HEXAGON_SCOMMON); 815 ECase(SHN_HEXAGON_SCOMMON_1); 816 ECase(SHN_HEXAGON_SCOMMON_2); 817 ECase(SHN_HEXAGON_SCOMMON_4); 818 ECase(SHN_HEXAGON_SCOMMON_8); 819 #undef ECase 820 IO.enumFallback<Hex16>(Value); 821 } 822 823 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 824 IO &IO, ELFYAML::ELF_STB &Value) { 825 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 826 ECase(STB_LOCAL); 827 ECase(STB_GLOBAL); 828 ECase(STB_WEAK); 829 ECase(STB_GNU_UNIQUE); 830 #undef ECase 831 IO.enumFallback<Hex8>(Value); 832 } 833 834 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 835 IO &IO, ELFYAML::ELF_STT &Value) { 836 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 837 ECase(STT_NOTYPE); 838 ECase(STT_OBJECT); 839 ECase(STT_FUNC); 840 ECase(STT_SECTION); 841 ECase(STT_FILE); 842 ECase(STT_COMMON); 843 ECase(STT_TLS); 844 ECase(STT_GNU_IFUNC); 845 #undef ECase 846 IO.enumFallback<Hex8>(Value); 847 } 848 849 850 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 851 IO &IO, ELFYAML::ELF_RSS &Value) { 852 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 853 ECase(RSS_UNDEF); 854 ECase(RSS_GP); 855 ECase(RSS_GP0); 856 ECase(RSS_LOC); 857 #undef ECase 858 } 859 860 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 861 IO &IO, ELFYAML::ELF_REL &Value) { 862 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 863 assert(Object && "The IO context is not initialized"); 864 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 865 switch (Object->getMachine()) { 866 case ELF::EM_X86_64: 867 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 868 break; 869 case ELF::EM_MIPS: 870 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 871 break; 872 case ELF::EM_HEXAGON: 873 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 874 break; 875 case ELF::EM_386: 876 case ELF::EM_IAMCU: 877 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 878 break; 879 case ELF::EM_AARCH64: 880 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 881 break; 882 case ELF::EM_ARM: 883 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 884 break; 885 case ELF::EM_ARC: 886 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 887 break; 888 case ELF::EM_RISCV: 889 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 890 break; 891 case ELF::EM_LANAI: 892 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 893 break; 894 case ELF::EM_AMDGPU: 895 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 896 break; 897 case ELF::EM_BPF: 898 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 899 break; 900 case ELF::EM_VE: 901 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 902 break; 903 case ELF::EM_CSKY: 904 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 905 break; 906 case ELF::EM_PPC: 907 #include "llvm/BinaryFormat/ELFRelocs/PowerPC.def" 908 break; 909 case ELF::EM_PPC64: 910 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 911 break; 912 case ELF::EM_68K: 913 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 914 break; 915 case ELF::EM_LOONGARCH: 916 #include "llvm/BinaryFormat/ELFRelocs/LoongArch.def" 917 break; 918 case ELF::EM_XTENSA: 919 #include "llvm/BinaryFormat/ELFRelocs/Xtensa.def" 920 break; 921 default: 922 // Nothing to do. 923 break; 924 } 925 #undef ELF_RELOC 926 IO.enumFallback<Hex32>(Value); 927 } 928 929 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 930 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 931 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 932 assert(Object && "The IO context is not initialized"); 933 934 // Disable architecture specific tags by default. We might enable them below. 935 #define AARCH64_DYNAMIC_TAG(name, value) 936 #define MIPS_DYNAMIC_TAG(name, value) 937 #define HEXAGON_DYNAMIC_TAG(name, value) 938 #define PPC_DYNAMIC_TAG(name, value) 939 #define PPC64_DYNAMIC_TAG(name, value) 940 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 941 #define DYNAMIC_TAG_MARKER(name, value) 942 943 #define STRINGIFY(X) (#X) 944 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 945 switch (Object->getMachine()) { 946 case ELF::EM_AARCH64: 947 #undef AARCH64_DYNAMIC_TAG 948 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 949 #include "llvm/BinaryFormat/DynamicTags.def" 950 #undef AARCH64_DYNAMIC_TAG 951 #define AARCH64_DYNAMIC_TAG(name, value) 952 break; 953 case ELF::EM_MIPS: 954 #undef MIPS_DYNAMIC_TAG 955 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 956 #include "llvm/BinaryFormat/DynamicTags.def" 957 #undef MIPS_DYNAMIC_TAG 958 #define MIPS_DYNAMIC_TAG(name, value) 959 break; 960 case ELF::EM_HEXAGON: 961 #undef HEXAGON_DYNAMIC_TAG 962 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 963 #include "llvm/BinaryFormat/DynamicTags.def" 964 #undef HEXAGON_DYNAMIC_TAG 965 #define HEXAGON_DYNAMIC_TAG(name, value) 966 break; 967 case ELF::EM_PPC: 968 #undef PPC_DYNAMIC_TAG 969 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 970 #include "llvm/BinaryFormat/DynamicTags.def" 971 #undef PPC_DYNAMIC_TAG 972 #define PPC_DYNAMIC_TAG(name, value) 973 break; 974 case ELF::EM_PPC64: 975 #undef PPC64_DYNAMIC_TAG 976 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 977 #include "llvm/BinaryFormat/DynamicTags.def" 978 #undef PPC64_DYNAMIC_TAG 979 #define PPC64_DYNAMIC_TAG(name, value) 980 break; 981 case ELF::EM_RISCV: 982 #undef RISCV_DYNAMIC_TAG 983 #define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 984 #include "llvm/BinaryFormat/DynamicTags.def" 985 #undef RISCV_DYNAMIC_TAG 986 #define RISCV_DYNAMIC_TAG(name, value) 987 break; 988 default: 989 #include "llvm/BinaryFormat/DynamicTags.def" 990 break; 991 } 992 #undef AARCH64_DYNAMIC_TAG 993 #undef MIPS_DYNAMIC_TAG 994 #undef HEXAGON_DYNAMIC_TAG 995 #undef PPC_DYNAMIC_TAG 996 #undef PPC64_DYNAMIC_TAG 997 #undef DYNAMIC_TAG_MARKER 998 #undef STRINGIFY 999 #undef DYNAMIC_TAG 1000 1001 IO.enumFallback<Hex64>(Value); 1002 } 1003 1004 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 1005 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 1006 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 1007 ECase(REG_NONE); 1008 ECase(REG_32); 1009 ECase(REG_64); 1010 ECase(REG_128); 1011 #undef ECase 1012 } 1013 1014 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 1015 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 1016 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 1017 ECase(FP_ANY); 1018 ECase(FP_DOUBLE); 1019 ECase(FP_SINGLE); 1020 ECase(FP_SOFT); 1021 ECase(FP_OLD_64); 1022 ECase(FP_XX); 1023 ECase(FP_64); 1024 ECase(FP_64A); 1025 #undef ECase 1026 } 1027 1028 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 1029 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 1030 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 1031 ECase(EXT_NONE); 1032 ECase(EXT_XLR); 1033 ECase(EXT_OCTEON2); 1034 ECase(EXT_OCTEONP); 1035 ECase(EXT_LOONGSON_3A); 1036 ECase(EXT_OCTEON); 1037 ECase(EXT_5900); 1038 ECase(EXT_4650); 1039 ECase(EXT_4010); 1040 ECase(EXT_4100); 1041 ECase(EXT_3900); 1042 ECase(EXT_10000); 1043 ECase(EXT_SB1); 1044 ECase(EXT_4111); 1045 ECase(EXT_4120); 1046 ECase(EXT_5400); 1047 ECase(EXT_5500); 1048 ECase(EXT_LOONGSON_2E); 1049 ECase(EXT_LOONGSON_2F); 1050 ECase(EXT_OCTEON3); 1051 #undef ECase 1052 } 1053 1054 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 1055 IO &IO, ELFYAML::MIPS_ISA &Value) { 1056 IO.enumCase(Value, "MIPS1", 1); 1057 IO.enumCase(Value, "MIPS2", 2); 1058 IO.enumCase(Value, "MIPS3", 3); 1059 IO.enumCase(Value, "MIPS4", 4); 1060 IO.enumCase(Value, "MIPS5", 5); 1061 IO.enumCase(Value, "MIPS32", 32); 1062 IO.enumCase(Value, "MIPS64", 64); 1063 IO.enumFallback<Hex32>(Value); 1064 } 1065 1066 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 1067 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 1068 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 1069 BCase(DSP); 1070 BCase(DSPR2); 1071 BCase(EVA); 1072 BCase(MCU); 1073 BCase(MDMX); 1074 BCase(MIPS3D); 1075 BCase(MT); 1076 BCase(SMARTMIPS); 1077 BCase(VIRT); 1078 BCase(MSA); 1079 BCase(MIPS16); 1080 BCase(MICROMIPS); 1081 BCase(XPA); 1082 BCase(CRC); 1083 BCase(GINV); 1084 #undef BCase 1085 } 1086 1087 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 1088 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 1089 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 1090 BCase(ODDSPREG); 1091 #undef BCase 1092 } 1093 1094 void MappingTraits<ELFYAML::SectionHeader>::mapping( 1095 IO &IO, ELFYAML::SectionHeader &SHdr) { 1096 IO.mapRequired("Name", SHdr.Name); 1097 } 1098 1099 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 1100 ELFYAML::FileHeader &FileHdr) { 1101 IO.mapRequired("Class", FileHdr.Class); 1102 IO.mapRequired("Data", FileHdr.Data); 1103 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1104 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1105 IO.mapRequired("Type", FileHdr.Type); 1106 IO.mapOptional("Machine", FileHdr.Machine); 1107 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1108 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1109 IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable); 1110 1111 // obj2yaml does not dump these fields. 1112 assert(!IO.outputting() || 1113 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1114 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1115 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1116 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1117 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1118 IO.mapOptional("EShOff", FileHdr.EShOff); 1119 IO.mapOptional("EShNum", FileHdr.EShNum); 1120 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1121 } 1122 1123 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1124 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1125 IO.mapRequired("Type", Phdr.Type); 1126 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1127 IO.mapOptional("FirstSec", Phdr.FirstSec); 1128 IO.mapOptional("LastSec", Phdr.LastSec); 1129 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1130 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1131 IO.mapOptional("Align", Phdr.Align); 1132 IO.mapOptional("FileSize", Phdr.FileSize); 1133 IO.mapOptional("MemSize", Phdr.MemSize); 1134 IO.mapOptional("Offset", Phdr.Offset); 1135 } 1136 1137 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1138 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1139 if (!FileHdr.FirstSec && FileHdr.LastSec) 1140 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1141 if (FileHdr.FirstSec && !FileHdr.LastSec) 1142 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1143 return ""; 1144 } 1145 1146 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1147 1148 template <> struct ScalarTraits<StOtherPiece> { 1149 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1150 Out << Val; 1151 } 1152 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1153 Val = Scalar; 1154 return {}; 1155 } 1156 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1157 }; 1158 template <> struct SequenceElementTraits<StOtherPiece> { 1159 static const bool flow = true; 1160 }; 1161 1162 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1163 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1164 raw_ostream &Out) { 1165 Out << Val; 1166 } 1167 static StringRef input(StringRef Scalar, void *, 1168 ELFYAML::YAMLFlowString &Val) { 1169 Val = Scalar; 1170 return {}; 1171 } 1172 static QuotingType mustQuote(StringRef S) { 1173 return ScalarTraits<StringRef>::mustQuote(S); 1174 } 1175 }; 1176 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1177 static const bool flow = true; 1178 }; 1179 1180 namespace { 1181 1182 struct NormalizedOther { 1183 NormalizedOther(IO &IO) : YamlIO(IO) {} 1184 NormalizedOther(IO &IO, std::optional<uint8_t> Original) : YamlIO(IO) { 1185 assert(Original && "This constructor is only used for outputting YAML and " 1186 "assumes a non-empty Original"); 1187 std::vector<StOtherPiece> Ret; 1188 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1189 for (std::pair<StringRef, uint8_t> &P : 1190 getFlags(Object->getMachine()).takeVector()) { 1191 uint8_t FlagValue = P.second; 1192 if ((*Original & FlagValue) != FlagValue) 1193 continue; 1194 *Original &= ~FlagValue; 1195 Ret.push_back({P.first}); 1196 } 1197 1198 if (*Original != 0) { 1199 UnknownFlagsHolder = std::to_string(*Original); 1200 Ret.push_back({UnknownFlagsHolder}); 1201 } 1202 1203 if (!Ret.empty()) 1204 Other = std::move(Ret); 1205 } 1206 1207 uint8_t toValue(StringRef Name) { 1208 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1209 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1210 1211 auto It = Flags.find(Name); 1212 if (It != Flags.end()) 1213 return It->second; 1214 1215 uint8_t Val; 1216 if (to_integer(Name, Val)) 1217 return Val; 1218 1219 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1220 Name); 1221 return 0; 1222 } 1223 1224 std::optional<uint8_t> denormalize(IO &) { 1225 if (!Other) 1226 return std::nullopt; 1227 uint8_t Ret = 0; 1228 for (StOtherPiece &Val : *Other) 1229 Ret |= toValue(Val); 1230 return Ret; 1231 } 1232 1233 // st_other field is used to encode symbol visibility and platform-dependent 1234 // flags and values. This method returns a name to value map that is used for 1235 // parsing and encoding this field. 1236 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1237 MapVector<StringRef, uint8_t> Map; 1238 // STV_* values are just enumeration values. We add them in a reversed order 1239 // because when we convert the st_other to named constants when printing 1240 // YAML we want to use a maximum number of bits on each step: 1241 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1242 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1243 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1244 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1245 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1246 // STV_DEFAULT is used to represent the default visibility and has a value 1247 // 0. We want to be able to read it from YAML documents, but there is no 1248 // reason to print it. 1249 if (!YamlIO.outputting()) 1250 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1251 1252 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1253 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1254 // consumed first when we print the output, because we do not want to print 1255 // any other flags that have the same bits instead. 1256 if (EMachine == ELF::EM_MIPS) { 1257 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1258 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1259 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1260 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1261 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1262 } 1263 1264 if (EMachine == ELF::EM_AARCH64) 1265 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1266 if (EMachine == ELF::EM_RISCV) 1267 Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC; 1268 return Map; 1269 } 1270 1271 IO &YamlIO; 1272 std::optional<std::vector<StOtherPiece>> Other; 1273 std::string UnknownFlagsHolder; 1274 }; 1275 1276 } // end anonymous namespace 1277 1278 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1279 void *Ctx, raw_ostream &Out) { 1280 Out << Val; 1281 } 1282 1283 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1284 ELFYAML::YAMLIntUInt &Val) { 1285 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1286 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1287 StringRef ErrMsg = "invalid number"; 1288 // We do not accept negative hex numbers because their meaning is ambiguous. 1289 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1290 if (Scalar.empty() || Scalar.startswith("-0x")) 1291 return ErrMsg; 1292 1293 if (Scalar.startswith("-")) { 1294 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1295 long long Int; 1296 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1297 return ErrMsg; 1298 Val = Int; 1299 return ""; 1300 } 1301 1302 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1303 unsigned long long UInt; 1304 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1305 return ErrMsg; 1306 Val = UInt; 1307 return ""; 1308 } 1309 1310 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1311 IO.mapOptional("Name", Symbol.Name, StringRef()); 1312 IO.mapOptional("StName", Symbol.StName); 1313 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1314 IO.mapOptional("Section", Symbol.Section); 1315 IO.mapOptional("Index", Symbol.Index); 1316 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1317 IO.mapOptional("Value", Symbol.Value); 1318 IO.mapOptional("Size", Symbol.Size); 1319 1320 // Symbol's Other field is a bit special. It is usually a field that 1321 // represents st_other and holds the symbol visibility. However, on some 1322 // platforms, it can contain bit fields and regular values, or even sometimes 1323 // a crazy mix of them (see comments for NormalizedOther). Because of this, we 1324 // need special handling. 1325 MappingNormalization<NormalizedOther, std::optional<uint8_t>> Keys( 1326 IO, Symbol.Other); 1327 IO.mapOptional("Other", Keys->Other); 1328 } 1329 1330 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1331 ELFYAML::Symbol &Symbol) { 1332 if (Symbol.Index && Symbol.Section) 1333 return "Index and Section cannot both be specified for Symbol"; 1334 return ""; 1335 } 1336 1337 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1338 IO.mapOptional("Name", Section.Name, StringRef()); 1339 IO.mapRequired("Type", Section.Type); 1340 IO.mapOptional("Flags", Section.Flags); 1341 IO.mapOptional("Address", Section.Address); 1342 IO.mapOptional("Link", Section.Link); 1343 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1344 IO.mapOptional("EntSize", Section.EntSize); 1345 IO.mapOptional("Offset", Section.Offset); 1346 1347 IO.mapOptional("Content", Section.Content); 1348 IO.mapOptional("Size", Section.Size); 1349 1350 // obj2yaml does not dump these fields. They are expected to be empty when we 1351 // are producing YAML, because yaml2obj sets appropriate values for them 1352 // automatically when they are not explicitly defined. 1353 assert(!IO.outputting() || 1354 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1355 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1356 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1357 IO.mapOptional("ShName", Section.ShName); 1358 IO.mapOptional("ShOffset", Section.ShOffset); 1359 IO.mapOptional("ShSize", Section.ShSize); 1360 IO.mapOptional("ShFlags", Section.ShFlags); 1361 IO.mapOptional("ShType", Section.ShType); 1362 } 1363 1364 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1365 commonSectionMapping(IO, Section); 1366 IO.mapOptional("Entries", Section.Entries); 1367 } 1368 1369 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1370 commonSectionMapping(IO, Section); 1371 1372 // We also support reading a content as array of bytes using the ContentArray 1373 // key. obj2yaml never prints this field. 1374 assert(!IO.outputting() || !Section.ContentBuf); 1375 IO.mapOptional("ContentArray", Section.ContentBuf); 1376 if (Section.ContentBuf) { 1377 if (Section.Content) 1378 IO.setError("Content and ContentArray can't be used together"); 1379 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1380 } 1381 1382 IO.mapOptional("Info", Section.Info); 1383 } 1384 1385 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1386 commonSectionMapping(IO, Section); 1387 IO.mapOptional("Content", Section.Content); 1388 IO.mapOptional("Entries", Section.Entries); 1389 } 1390 1391 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1392 commonSectionMapping(IO, Section); 1393 IO.mapOptional("Entries", Section.Entries); 1394 } 1395 1396 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1397 commonSectionMapping(IO, Section); 1398 IO.mapOptional("Bucket", Section.Bucket); 1399 IO.mapOptional("Chain", Section.Chain); 1400 1401 // obj2yaml does not dump these fields. They can be used to override nchain 1402 // and nbucket values for creating broken sections. 1403 assert(!IO.outputting() || (!Section.NBucket && !Section.NChain)); 1404 IO.mapOptional("NChain", Section.NChain); 1405 IO.mapOptional("NBucket", Section.NBucket); 1406 } 1407 1408 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1409 commonSectionMapping(IO, Section); 1410 IO.mapOptional("Notes", Section.Notes); 1411 } 1412 1413 1414 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1415 commonSectionMapping(IO, Section); 1416 IO.mapOptional("Header", Section.Header); 1417 IO.mapOptional("BloomFilter", Section.BloomFilter); 1418 IO.mapOptional("HashBuckets", Section.HashBuckets); 1419 IO.mapOptional("HashValues", Section.HashValues); 1420 } 1421 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1422 commonSectionMapping(IO, Section); 1423 } 1424 1425 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1426 commonSectionMapping(IO, Section); 1427 IO.mapOptional("Info", Section.Info); 1428 IO.mapOptional("Entries", Section.Entries); 1429 } 1430 1431 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1432 commonSectionMapping(IO, Section); 1433 IO.mapOptional("Entries", Section.Entries); 1434 } 1435 1436 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1437 commonSectionMapping(IO, Section); 1438 IO.mapOptional("Info", Section.Info); 1439 IO.mapOptional("Dependencies", Section.VerneedV); 1440 } 1441 1442 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1443 commonSectionMapping(IO, Section); 1444 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1445 IO.mapOptional("Relocations", Section.Relocations); 1446 } 1447 1448 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1449 commonSectionMapping(IO, Section); 1450 IO.mapOptional("Entries", Section.Entries); 1451 } 1452 1453 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1454 commonSectionMapping(IO, Group); 1455 IO.mapOptional("Info", Group.Signature); 1456 IO.mapOptional("Members", Group.Members); 1457 } 1458 1459 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1460 commonSectionMapping(IO, Section); 1461 IO.mapOptional("Entries", Section.Entries); 1462 } 1463 1464 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1465 commonSectionMapping(IO, Section); 1466 IO.mapOptional("Symbols", Section.Symbols); 1467 } 1468 1469 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1470 IO.mapOptional("Name", Fill.Name, StringRef()); 1471 IO.mapOptional("Pattern", Fill.Pattern); 1472 IO.mapOptional("Offset", Fill.Offset); 1473 IO.mapRequired("Size", Fill.Size); 1474 } 1475 1476 static void sectionHeaderTableMapping(IO &IO, 1477 ELFYAML::SectionHeaderTable &SHT) { 1478 IO.mapOptional("Offset", SHT.Offset); 1479 IO.mapOptional("Sections", SHT.Sections); 1480 IO.mapOptional("Excluded", SHT.Excluded); 1481 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1482 } 1483 1484 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1485 commonSectionMapping(IO, Section); 1486 IO.mapOptional("Options", Section.Options); 1487 } 1488 1489 static void sectionMapping(IO &IO, 1490 ELFYAML::DependentLibrariesSection &Section) { 1491 commonSectionMapping(IO, Section); 1492 IO.mapOptional("Libraries", Section.Libs); 1493 } 1494 1495 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1496 commonSectionMapping(IO, Section); 1497 IO.mapOptional("Entries", Section.Entries); 1498 } 1499 1500 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1501 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1502 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1503 } 1504 1505 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1506 commonSectionMapping(IO, Section); 1507 IO.mapOptional("Entries", Section.Entries); 1508 } 1509 1510 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1511 commonSectionMapping(IO, Section); 1512 IO.mapOptional("Version", Section.Version, Hex16(0)); 1513 IO.mapRequired("ISA", Section.ISALevel); 1514 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1515 IO.mapOptional("ISAExtension", Section.ISAExtension, 1516 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1517 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1518 IO.mapOptional("FpABI", Section.FpABI, 1519 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1520 IO.mapOptional("GPRSize", Section.GPRSize, 1521 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1522 IO.mapOptional("CPR1Size", Section.CPR1Size, 1523 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1524 IO.mapOptional("CPR2Size", Section.CPR2Size, 1525 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1526 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1527 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1528 } 1529 1530 static StringRef getStringValue(IO &IO, const char *Key) { 1531 StringRef Val; 1532 IO.mapRequired(Key, Val); 1533 return Val; 1534 } 1535 1536 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1537 IO.mapRequired(Key, Val); 1538 } 1539 1540 static bool isInteger(StringRef Val) { 1541 APInt Tmp; 1542 return !Val.getAsInteger(0, Tmp); 1543 } 1544 1545 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1546 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1547 ELFYAML::ELF_SHT Type; 1548 StringRef TypeStr; 1549 if (IO.outputting()) { 1550 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1551 Type = S->Type; 1552 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1553 TypeStr = SHT->TypeStr; 1554 } else { 1555 // When the Type string does not have a "SHT_" prefix, we know it is not a 1556 // description of a regular ELF output section. 1557 TypeStr = getStringValue(IO, "Type"); 1558 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1559 IO.mapRequired("Type", Type); 1560 } 1561 1562 if (TypeStr == "Fill") { 1563 assert(!IO.outputting()); // We don't dump fills currently. 1564 Section.reset(new ELFYAML::Fill()); 1565 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1566 return; 1567 } 1568 1569 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1570 if (IO.outputting()) 1571 setStringValue(IO, "Type", TypeStr); 1572 else 1573 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1574 1575 sectionHeaderTableMapping( 1576 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1577 return; 1578 } 1579 1580 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1581 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1582 if (!IO.outputting()) 1583 Section.reset(new ELFYAML::MipsABIFlags()); 1584 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1585 return; 1586 } 1587 1588 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1589 if (!IO.outputting()) 1590 Section.reset(new ELFYAML::ARMIndexTableSection()); 1591 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1592 return; 1593 } 1594 1595 switch (Type) { 1596 case ELF::SHT_DYNAMIC: 1597 if (!IO.outputting()) 1598 Section.reset(new ELFYAML::DynamicSection()); 1599 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1600 break; 1601 case ELF::SHT_REL: 1602 case ELF::SHT_RELA: 1603 if (!IO.outputting()) 1604 Section.reset(new ELFYAML::RelocationSection()); 1605 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1606 break; 1607 case ELF::SHT_RELR: 1608 if (!IO.outputting()) 1609 Section.reset(new ELFYAML::RelrSection()); 1610 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1611 break; 1612 case ELF::SHT_GROUP: 1613 if (!IO.outputting()) 1614 Section.reset(new ELFYAML::GroupSection()); 1615 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1616 break; 1617 case ELF::SHT_NOBITS: 1618 if (!IO.outputting()) 1619 Section.reset(new ELFYAML::NoBitsSection()); 1620 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1621 break; 1622 case ELF::SHT_HASH: 1623 if (!IO.outputting()) 1624 Section.reset(new ELFYAML::HashSection()); 1625 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1626 break; 1627 case ELF::SHT_NOTE: 1628 if (!IO.outputting()) 1629 Section.reset(new ELFYAML::NoteSection()); 1630 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1631 break; 1632 case ELF::SHT_GNU_HASH: 1633 if (!IO.outputting()) 1634 Section.reset(new ELFYAML::GnuHashSection()); 1635 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1636 break; 1637 case ELF::SHT_GNU_verdef: 1638 if (!IO.outputting()) 1639 Section.reset(new ELFYAML::VerdefSection()); 1640 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1641 break; 1642 case ELF::SHT_GNU_versym: 1643 if (!IO.outputting()) 1644 Section.reset(new ELFYAML::SymverSection()); 1645 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1646 break; 1647 case ELF::SHT_GNU_verneed: 1648 if (!IO.outputting()) 1649 Section.reset(new ELFYAML::VerneedSection()); 1650 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1651 break; 1652 case ELF::SHT_SYMTAB_SHNDX: 1653 if (!IO.outputting()) 1654 Section.reset(new ELFYAML::SymtabShndxSection()); 1655 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1656 break; 1657 case ELF::SHT_LLVM_ADDRSIG: 1658 if (!IO.outputting()) 1659 Section.reset(new ELFYAML::AddrsigSection()); 1660 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1661 break; 1662 case ELF::SHT_LLVM_LINKER_OPTIONS: 1663 if (!IO.outputting()) 1664 Section.reset(new ELFYAML::LinkerOptionsSection()); 1665 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1666 break; 1667 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1668 if (!IO.outputting()) 1669 Section.reset(new ELFYAML::DependentLibrariesSection()); 1670 sectionMapping(IO, 1671 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1672 break; 1673 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1674 if (!IO.outputting()) 1675 Section.reset(new ELFYAML::CallGraphProfileSection()); 1676 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1677 break; 1678 case ELF::SHT_LLVM_BB_ADDR_MAP_V0: 1679 case ELF::SHT_LLVM_BB_ADDR_MAP: 1680 if (!IO.outputting()) 1681 Section.reset(new ELFYAML::BBAddrMapSection()); 1682 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1683 break; 1684 default: 1685 if (!IO.outputting()) { 1686 StringRef Name; 1687 IO.mapOptional("Name", Name, StringRef()); 1688 Name = ELFYAML::dropUniqueSuffix(Name); 1689 1690 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1691 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1692 else 1693 Section = std::make_unique<ELFYAML::RawContentSection>(); 1694 } 1695 1696 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1697 sectionMapping(IO, *S); 1698 else 1699 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1700 } 1701 } 1702 1703 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1704 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1705 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1706 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1707 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1708 return ""; 1709 } 1710 1711 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1712 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1713 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1714 return ""; 1715 } 1716 1717 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1718 if (Sec.Size && Sec.Content && 1719 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1720 return "Section size must be greater than or equal to the content size"; 1721 1722 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1723 std::string Msg; 1724 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1725 StringRef Name = EntV[I].first; 1726 if (I == 0) { 1727 Msg = "\"" + Name.str() + "\""; 1728 continue; 1729 } 1730 if (I != EntV.size() - 1) 1731 Msg += ", \"" + Name.str() + "\""; 1732 else 1733 Msg += " and \"" + Name.str() + "\""; 1734 } 1735 return Msg; 1736 }; 1737 1738 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1739 const size_t NumUsedEntries = llvm::count_if( 1740 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1741 1742 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1743 return BuildErrPrefix(Entries) + 1744 " cannot be used with \"Content\" or \"Size\""; 1745 1746 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1747 return BuildErrPrefix(Entries) + " must be used together"; 1748 1749 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1750 if (RawSection->Flags && RawSection->ShFlags) 1751 return "ShFlags and Flags cannot be used together"; 1752 return ""; 1753 } 1754 1755 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1756 if (NB->Content) 1757 return "SHT_NOBITS section cannot have \"Content\""; 1758 return ""; 1759 } 1760 1761 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1762 if (MF->Content) 1763 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1764 "sections"; 1765 if (MF->Size) 1766 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1767 return ""; 1768 } 1769 1770 return ""; 1771 } 1772 1773 namespace { 1774 1775 struct NormalizedMips64RelType { 1776 NormalizedMips64RelType(IO &) 1777 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1778 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1779 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1780 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1781 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1782 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1783 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1784 1785 ELFYAML::ELF_REL denormalize(IO &) { 1786 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1787 return Res; 1788 } 1789 1790 ELFYAML::ELF_REL Type; 1791 ELFYAML::ELF_REL Type2; 1792 ELFYAML::ELF_REL Type3; 1793 ELFYAML::ELF_RSS SpecSym; 1794 }; 1795 1796 } // end anonymous namespace 1797 1798 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1799 IO &IO, ELFYAML::StackSizeEntry &E) { 1800 assert(IO.getContext() && "The IO context is not initialized"); 1801 IO.mapOptional("Address", E.Address, Hex64(0)); 1802 IO.mapRequired("Size", E.Size); 1803 } 1804 1805 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1806 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1807 assert(IO.getContext() && "The IO context is not initialized"); 1808 IO.mapRequired("Version", E.Version); 1809 IO.mapOptional("Feature", E.Feature, Hex8(0)); 1810 IO.mapOptional("Address", E.Address, Hex64(0)); 1811 IO.mapOptional("NumBlocks", E.NumBlocks); 1812 IO.mapOptional("BBEntries", E.BBEntries); 1813 } 1814 1815 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1816 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1817 assert(IO.getContext() && "The IO context is not initialized"); 1818 IO.mapOptional("ID", E.ID); 1819 IO.mapRequired("AddressOffset", E.AddressOffset); 1820 IO.mapRequired("Size", E.Size); 1821 IO.mapRequired("Metadata", E.Metadata); 1822 } 1823 1824 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1825 ELFYAML::GnuHashHeader &E) { 1826 assert(IO.getContext() && "The IO context is not initialized"); 1827 IO.mapOptional("NBuckets", E.NBuckets); 1828 IO.mapRequired("SymNdx", E.SymNdx); 1829 IO.mapOptional("MaskWords", E.MaskWords); 1830 IO.mapRequired("Shift2", E.Shift2); 1831 } 1832 1833 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1834 ELFYAML::DynamicEntry &Rel) { 1835 assert(IO.getContext() && "The IO context is not initialized"); 1836 1837 IO.mapRequired("Tag", Rel.Tag); 1838 IO.mapRequired("Value", Rel.Val); 1839 } 1840 1841 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1842 assert(IO.getContext() && "The IO context is not initialized"); 1843 1844 IO.mapOptional("Name", N.Name); 1845 IO.mapOptional("Desc", N.Desc); 1846 IO.mapRequired("Type", N.Type); 1847 } 1848 1849 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1850 ELFYAML::VerdefEntry &E) { 1851 assert(IO.getContext() && "The IO context is not initialized"); 1852 1853 IO.mapOptional("Version", E.Version); 1854 IO.mapOptional("Flags", E.Flags); 1855 IO.mapOptional("VersionNdx", E.VersionNdx); 1856 IO.mapOptional("Hash", E.Hash); 1857 IO.mapRequired("Names", E.VerNames); 1858 } 1859 1860 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1861 ELFYAML::VerneedEntry &E) { 1862 assert(IO.getContext() && "The IO context is not initialized"); 1863 1864 IO.mapRequired("Version", E.Version); 1865 IO.mapRequired("File", E.File); 1866 IO.mapRequired("Entries", E.AuxV); 1867 } 1868 1869 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1870 ELFYAML::VernauxEntry &E) { 1871 assert(IO.getContext() && "The IO context is not initialized"); 1872 1873 IO.mapRequired("Name", E.Name); 1874 IO.mapRequired("Hash", E.Hash); 1875 IO.mapRequired("Flags", E.Flags); 1876 IO.mapRequired("Other", E.Other); 1877 } 1878 1879 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1880 ELFYAML::Relocation &Rel) { 1881 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1882 assert(Object && "The IO context is not initialized"); 1883 1884 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1885 IO.mapOptional("Symbol", Rel.Symbol); 1886 1887 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1888 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1889 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1890 IO, Rel.Type); 1891 IO.mapRequired("Type", Key->Type); 1892 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1893 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1894 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1895 } else 1896 IO.mapRequired("Type", Rel.Type); 1897 1898 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1899 } 1900 1901 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1902 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1903 assert(IO.getContext() && "The IO context is not initialized"); 1904 IO.mapRequired("Offset", E.Offset); 1905 1906 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1907 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1908 IO.mapRequired("Value", CantUnwind); 1909 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1910 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1911 else 1912 IO.mapRequired("Value", E.Value); 1913 } 1914 1915 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1916 assert(!IO.getContext() && "The IO context is initialized already"); 1917 IO.setContext(&Object); 1918 IO.mapTag("!ELF", true); 1919 IO.mapRequired("FileHeader", Object.Header); 1920 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1921 IO.mapOptional("Sections", Object.Chunks); 1922 IO.mapOptional("Symbols", Object.Symbols); 1923 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1924 IO.mapOptional("DWARF", Object.DWARF); 1925 if (Object.DWARF) { 1926 Object.DWARF->IsLittleEndian = 1927 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1928 Object.DWARF->Is64BitAddrSize = 1929 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1930 } 1931 IO.setContext(nullptr); 1932 } 1933 1934 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1935 ELFYAML::LinkerOption &Opt) { 1936 assert(IO.getContext() && "The IO context is not initialized"); 1937 IO.mapRequired("Name", Opt.Key); 1938 IO.mapRequired("Value", Opt.Value); 1939 } 1940 1941 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping( 1942 IO &IO, ELFYAML::CallGraphEntryWeight &E) { 1943 assert(IO.getContext() && "The IO context is not initialized"); 1944 IO.mapRequired("Weight", E.Weight); 1945 } 1946 1947 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1948 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1949 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1950 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1951 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1952 1953 } // end namespace yaml 1954 1955 } // end namespace llvm 1956