1 //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file defines classes for handling the YAML representation of ELF. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "llvm/ObjectYAML/ELFYAML.h" 14 #include "llvm/ADT/APInt.h" 15 #include "llvm/ADT/MapVector.h" 16 #include "llvm/ADT/StringRef.h" 17 #include "llvm/BinaryFormat/ELF.h" 18 #include "llvm/Support/ARMEHABI.h" 19 #include "llvm/Support/Casting.h" 20 #include "llvm/Support/ErrorHandling.h" 21 #include "llvm/Support/MipsABIFlags.h" 22 #include "llvm/Support/YAMLTraits.h" 23 #include "llvm/Support/WithColor.h" 24 #include <cassert> 25 #include <cstdint> 26 27 namespace llvm { 28 29 ELFYAML::Chunk::~Chunk() = default; 30 31 namespace ELFYAML { 32 unsigned Object::getMachine() const { 33 if (Header.Machine) 34 return *Header.Machine; 35 return llvm::ELF::EM_NONE; 36 } 37 38 constexpr StringRef SectionHeaderTable::TypeStr; 39 } // namespace ELFYAML 40 41 namespace yaml { 42 43 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 44 IO &IO, ELFYAML::ELF_ET &Value) { 45 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 46 ECase(ET_NONE); 47 ECase(ET_REL); 48 ECase(ET_EXEC); 49 ECase(ET_DYN); 50 ECase(ET_CORE); 51 #undef ECase 52 IO.enumFallback<Hex16>(Value); 53 } 54 55 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration( 56 IO &IO, ELFYAML::ELF_PT &Value) { 57 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 58 ECase(PT_NULL); 59 ECase(PT_LOAD); 60 ECase(PT_DYNAMIC); 61 ECase(PT_INTERP); 62 ECase(PT_NOTE); 63 ECase(PT_SHLIB); 64 ECase(PT_PHDR); 65 ECase(PT_TLS); 66 ECase(PT_GNU_EH_FRAME); 67 ECase(PT_GNU_STACK); 68 ECase(PT_GNU_RELRO); 69 ECase(PT_GNU_PROPERTY); 70 #undef ECase 71 IO.enumFallback<Hex32>(Value); 72 } 73 74 void ScalarEnumerationTraits<ELFYAML::ELF_NT>::enumeration( 75 IO &IO, ELFYAML::ELF_NT &Value) { 76 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 77 // Generic note types. 78 ECase(NT_VERSION); 79 ECase(NT_ARCH); 80 ECase(NT_GNU_BUILD_ATTRIBUTE_OPEN); 81 ECase(NT_GNU_BUILD_ATTRIBUTE_FUNC); 82 // Core note types. 83 ECase(NT_PRSTATUS); 84 ECase(NT_FPREGSET); 85 ECase(NT_PRPSINFO); 86 ECase(NT_TASKSTRUCT); 87 ECase(NT_AUXV); 88 ECase(NT_PSTATUS); 89 ECase(NT_FPREGS); 90 ECase(NT_PSINFO); 91 ECase(NT_LWPSTATUS); 92 ECase(NT_LWPSINFO); 93 ECase(NT_WIN32PSTATUS); 94 ECase(NT_PPC_VMX); 95 ECase(NT_PPC_VSX); 96 ECase(NT_PPC_TAR); 97 ECase(NT_PPC_PPR); 98 ECase(NT_PPC_DSCR); 99 ECase(NT_PPC_EBB); 100 ECase(NT_PPC_PMU); 101 ECase(NT_PPC_TM_CGPR); 102 ECase(NT_PPC_TM_CFPR); 103 ECase(NT_PPC_TM_CVMX); 104 ECase(NT_PPC_TM_CVSX); 105 ECase(NT_PPC_TM_SPR); 106 ECase(NT_PPC_TM_CTAR); 107 ECase(NT_PPC_TM_CPPR); 108 ECase(NT_PPC_TM_CDSCR); 109 ECase(NT_386_TLS); 110 ECase(NT_386_IOPERM); 111 ECase(NT_X86_XSTATE); 112 ECase(NT_S390_HIGH_GPRS); 113 ECase(NT_S390_TIMER); 114 ECase(NT_S390_TODCMP); 115 ECase(NT_S390_TODPREG); 116 ECase(NT_S390_CTRS); 117 ECase(NT_S390_PREFIX); 118 ECase(NT_S390_LAST_BREAK); 119 ECase(NT_S390_SYSTEM_CALL); 120 ECase(NT_S390_TDB); 121 ECase(NT_S390_VXRS_LOW); 122 ECase(NT_S390_VXRS_HIGH); 123 ECase(NT_S390_GS_CB); 124 ECase(NT_S390_GS_BC); 125 ECase(NT_ARM_VFP); 126 ECase(NT_ARM_TLS); 127 ECase(NT_ARM_HW_BREAK); 128 ECase(NT_ARM_HW_WATCH); 129 ECase(NT_ARM_SVE); 130 ECase(NT_ARM_PAC_MASK); 131 ECase(NT_FILE); 132 ECase(NT_PRXFPREG); 133 ECase(NT_SIGINFO); 134 // LLVM-specific notes. 135 ECase(NT_LLVM_HWASAN_GLOBALS); 136 // GNU note types 137 ECase(NT_GNU_ABI_TAG); 138 ECase(NT_GNU_HWCAP); 139 ECase(NT_GNU_BUILD_ID); 140 ECase(NT_GNU_GOLD_VERSION); 141 ECase(NT_GNU_PROPERTY_TYPE_0); 142 // FreeBSD note types. 143 ECase(NT_FREEBSD_ABI_TAG); 144 ECase(NT_FREEBSD_NOINIT_TAG); 145 ECase(NT_FREEBSD_ARCH_TAG); 146 ECase(NT_FREEBSD_FEATURE_CTL); 147 // FreeBSD core note types. 148 ECase(NT_FREEBSD_THRMISC); 149 ECase(NT_FREEBSD_PROCSTAT_PROC); 150 ECase(NT_FREEBSD_PROCSTAT_FILES); 151 ECase(NT_FREEBSD_PROCSTAT_VMMAP); 152 ECase(NT_FREEBSD_PROCSTAT_GROUPS); 153 ECase(NT_FREEBSD_PROCSTAT_UMASK); 154 ECase(NT_FREEBSD_PROCSTAT_RLIMIT); 155 ECase(NT_FREEBSD_PROCSTAT_OSREL); 156 ECase(NT_FREEBSD_PROCSTAT_PSSTRINGS); 157 ECase(NT_FREEBSD_PROCSTAT_AUXV); 158 // NetBSD core note types. 159 ECase(NT_NETBSDCORE_PROCINFO); 160 ECase(NT_NETBSDCORE_AUXV); 161 ECase(NT_NETBSDCORE_LWPSTATUS); 162 // OpenBSD core note types. 163 ECase(NT_OPENBSD_PROCINFO); 164 ECase(NT_OPENBSD_AUXV); 165 ECase(NT_OPENBSD_REGS); 166 ECase(NT_OPENBSD_FPREGS); 167 ECase(NT_OPENBSD_XFPREGS); 168 ECase(NT_OPENBSD_WCOOKIE); 169 // AMD specific notes. (Code Object V2) 170 ECase(NT_AMD_HSA_CODE_OBJECT_VERSION); 171 ECase(NT_AMD_HSA_HSAIL); 172 ECase(NT_AMD_HSA_ISA_VERSION); 173 ECase(NT_AMD_HSA_METADATA); 174 ECase(NT_AMD_HSA_ISA_NAME); 175 ECase(NT_AMD_PAL_METADATA); 176 // AMDGPU specific notes. (Code Object V3) 177 ECase(NT_AMDGPU_METADATA); 178 #undef ECase 179 IO.enumFallback<Hex32>(Value); 180 } 181 182 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 183 IO &IO, ELFYAML::ELF_EM &Value) { 184 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 185 ECase(EM_NONE); 186 ECase(EM_M32); 187 ECase(EM_SPARC); 188 ECase(EM_386); 189 ECase(EM_68K); 190 ECase(EM_88K); 191 ECase(EM_IAMCU); 192 ECase(EM_860); 193 ECase(EM_MIPS); 194 ECase(EM_S370); 195 ECase(EM_MIPS_RS3_LE); 196 ECase(EM_PARISC); 197 ECase(EM_VPP500); 198 ECase(EM_SPARC32PLUS); 199 ECase(EM_960); 200 ECase(EM_PPC); 201 ECase(EM_PPC64); 202 ECase(EM_S390); 203 ECase(EM_SPU); 204 ECase(EM_V800); 205 ECase(EM_FR20); 206 ECase(EM_RH32); 207 ECase(EM_RCE); 208 ECase(EM_ARM); 209 ECase(EM_ALPHA); 210 ECase(EM_SH); 211 ECase(EM_SPARCV9); 212 ECase(EM_TRICORE); 213 ECase(EM_ARC); 214 ECase(EM_H8_300); 215 ECase(EM_H8_300H); 216 ECase(EM_H8S); 217 ECase(EM_H8_500); 218 ECase(EM_IA_64); 219 ECase(EM_MIPS_X); 220 ECase(EM_COLDFIRE); 221 ECase(EM_68HC12); 222 ECase(EM_MMA); 223 ECase(EM_PCP); 224 ECase(EM_NCPU); 225 ECase(EM_NDR1); 226 ECase(EM_STARCORE); 227 ECase(EM_ME16); 228 ECase(EM_ST100); 229 ECase(EM_TINYJ); 230 ECase(EM_X86_64); 231 ECase(EM_PDSP); 232 ECase(EM_PDP10); 233 ECase(EM_PDP11); 234 ECase(EM_FX66); 235 ECase(EM_ST9PLUS); 236 ECase(EM_ST7); 237 ECase(EM_68HC16); 238 ECase(EM_68HC11); 239 ECase(EM_68HC08); 240 ECase(EM_68HC05); 241 ECase(EM_SVX); 242 ECase(EM_ST19); 243 ECase(EM_VAX); 244 ECase(EM_CRIS); 245 ECase(EM_JAVELIN); 246 ECase(EM_FIREPATH); 247 ECase(EM_ZSP); 248 ECase(EM_MMIX); 249 ECase(EM_HUANY); 250 ECase(EM_PRISM); 251 ECase(EM_AVR); 252 ECase(EM_FR30); 253 ECase(EM_D10V); 254 ECase(EM_D30V); 255 ECase(EM_V850); 256 ECase(EM_M32R); 257 ECase(EM_MN10300); 258 ECase(EM_MN10200); 259 ECase(EM_PJ); 260 ECase(EM_OPENRISC); 261 ECase(EM_ARC_COMPACT); 262 ECase(EM_XTENSA); 263 ECase(EM_VIDEOCORE); 264 ECase(EM_TMM_GPP); 265 ECase(EM_NS32K); 266 ECase(EM_TPC); 267 ECase(EM_SNP1K); 268 ECase(EM_ST200); 269 ECase(EM_IP2K); 270 ECase(EM_MAX); 271 ECase(EM_CR); 272 ECase(EM_F2MC16); 273 ECase(EM_MSP430); 274 ECase(EM_BLACKFIN); 275 ECase(EM_SE_C33); 276 ECase(EM_SEP); 277 ECase(EM_ARCA); 278 ECase(EM_UNICORE); 279 ECase(EM_EXCESS); 280 ECase(EM_DXP); 281 ECase(EM_ALTERA_NIOS2); 282 ECase(EM_CRX); 283 ECase(EM_XGATE); 284 ECase(EM_C166); 285 ECase(EM_M16C); 286 ECase(EM_DSPIC30F); 287 ECase(EM_CE); 288 ECase(EM_M32C); 289 ECase(EM_TSK3000); 290 ECase(EM_RS08); 291 ECase(EM_SHARC); 292 ECase(EM_ECOG2); 293 ECase(EM_SCORE7); 294 ECase(EM_DSP24); 295 ECase(EM_VIDEOCORE3); 296 ECase(EM_LATTICEMICO32); 297 ECase(EM_SE_C17); 298 ECase(EM_TI_C6000); 299 ECase(EM_TI_C2000); 300 ECase(EM_TI_C5500); 301 ECase(EM_MMDSP_PLUS); 302 ECase(EM_CYPRESS_M8C); 303 ECase(EM_R32C); 304 ECase(EM_TRIMEDIA); 305 ECase(EM_HEXAGON); 306 ECase(EM_8051); 307 ECase(EM_STXP7X); 308 ECase(EM_NDS32); 309 ECase(EM_ECOG1); 310 ECase(EM_ECOG1X); 311 ECase(EM_MAXQ30); 312 ECase(EM_XIMO16); 313 ECase(EM_MANIK); 314 ECase(EM_CRAYNV2); 315 ECase(EM_RX); 316 ECase(EM_METAG); 317 ECase(EM_MCST_ELBRUS); 318 ECase(EM_ECOG16); 319 ECase(EM_CR16); 320 ECase(EM_ETPU); 321 ECase(EM_SLE9X); 322 ECase(EM_L10M); 323 ECase(EM_K10M); 324 ECase(EM_AARCH64); 325 ECase(EM_AVR32); 326 ECase(EM_STM8); 327 ECase(EM_TILE64); 328 ECase(EM_TILEPRO); 329 ECase(EM_MICROBLAZE); 330 ECase(EM_CUDA); 331 ECase(EM_TILEGX); 332 ECase(EM_CLOUDSHIELD); 333 ECase(EM_COREA_1ST); 334 ECase(EM_COREA_2ND); 335 ECase(EM_ARC_COMPACT2); 336 ECase(EM_OPEN8); 337 ECase(EM_RL78); 338 ECase(EM_VIDEOCORE5); 339 ECase(EM_78KOR); 340 ECase(EM_56800EX); 341 ECase(EM_AMDGPU); 342 ECase(EM_RISCV); 343 ECase(EM_LANAI); 344 ECase(EM_BPF); 345 ECase(EM_VE); 346 ECase(EM_CSKY); 347 #undef ECase 348 IO.enumFallback<Hex16>(Value); 349 } 350 351 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 352 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 353 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 354 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 355 // here. 356 ECase(ELFCLASS32); 357 ECase(ELFCLASS64); 358 #undef ECase 359 } 360 361 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 362 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 363 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 364 // ELFDATANONE is an invalid data encoding, but we accept it because 365 // we want to be able to produce invalid binaries for the tests. 366 ECase(ELFDATANONE); 367 ECase(ELFDATA2LSB); 368 ECase(ELFDATA2MSB); 369 #undef ECase 370 } 371 372 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 373 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 374 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 375 ECase(ELFOSABI_NONE); 376 ECase(ELFOSABI_HPUX); 377 ECase(ELFOSABI_NETBSD); 378 ECase(ELFOSABI_GNU); 379 ECase(ELFOSABI_LINUX); 380 ECase(ELFOSABI_HURD); 381 ECase(ELFOSABI_SOLARIS); 382 ECase(ELFOSABI_AIX); 383 ECase(ELFOSABI_IRIX); 384 ECase(ELFOSABI_FREEBSD); 385 ECase(ELFOSABI_TRU64); 386 ECase(ELFOSABI_MODESTO); 387 ECase(ELFOSABI_OPENBSD); 388 ECase(ELFOSABI_OPENVMS); 389 ECase(ELFOSABI_NSK); 390 ECase(ELFOSABI_AROS); 391 ECase(ELFOSABI_FENIXOS); 392 ECase(ELFOSABI_CLOUDABI); 393 ECase(ELFOSABI_AMDGPU_HSA); 394 ECase(ELFOSABI_AMDGPU_PAL); 395 ECase(ELFOSABI_AMDGPU_MESA3D); 396 ECase(ELFOSABI_ARM); 397 ECase(ELFOSABI_C6000_ELFABI); 398 ECase(ELFOSABI_C6000_LINUX); 399 ECase(ELFOSABI_STANDALONE); 400 #undef ECase 401 IO.enumFallback<Hex8>(Value); 402 } 403 404 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 405 ELFYAML::ELF_EF &Value) { 406 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 407 assert(Object && "The IO context is not initialized"); 408 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 409 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 410 switch (Object->getMachine()) { 411 case ELF::EM_ARM: 412 BCase(EF_ARM_SOFT_FLOAT); 413 BCase(EF_ARM_VFP_FLOAT); 414 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 415 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 416 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 417 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 418 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 419 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 420 break; 421 case ELF::EM_MIPS: 422 BCase(EF_MIPS_NOREORDER); 423 BCase(EF_MIPS_PIC); 424 BCase(EF_MIPS_CPIC); 425 BCase(EF_MIPS_ABI2); 426 BCase(EF_MIPS_32BITMODE); 427 BCase(EF_MIPS_FP64); 428 BCase(EF_MIPS_NAN2008); 429 BCase(EF_MIPS_MICROMIPS); 430 BCase(EF_MIPS_ARCH_ASE_M16); 431 BCase(EF_MIPS_ARCH_ASE_MDMX); 432 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 433 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 434 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 435 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 436 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 437 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 438 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 439 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 440 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 441 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 442 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 443 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 444 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 445 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 446 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 447 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 448 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 449 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 450 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 451 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 452 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 453 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 454 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 455 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 456 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 457 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 458 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 459 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 460 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 461 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 462 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 463 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 464 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 465 break; 466 case ELF::EM_HEXAGON: 467 BCaseMask(EF_HEXAGON_MACH_V2, EF_HEXAGON_MACH); 468 BCaseMask(EF_HEXAGON_MACH_V3, EF_HEXAGON_MACH); 469 BCaseMask(EF_HEXAGON_MACH_V4, EF_HEXAGON_MACH); 470 BCaseMask(EF_HEXAGON_MACH_V5, EF_HEXAGON_MACH); 471 BCaseMask(EF_HEXAGON_MACH_V55, EF_HEXAGON_MACH); 472 BCaseMask(EF_HEXAGON_MACH_V60, EF_HEXAGON_MACH); 473 BCaseMask(EF_HEXAGON_MACH_V62, EF_HEXAGON_MACH); 474 BCaseMask(EF_HEXAGON_MACH_V65, EF_HEXAGON_MACH); 475 BCaseMask(EF_HEXAGON_MACH_V66, EF_HEXAGON_MACH); 476 BCaseMask(EF_HEXAGON_MACH_V67, EF_HEXAGON_MACH); 477 BCaseMask(EF_HEXAGON_MACH_V67T, EF_HEXAGON_MACH); 478 BCaseMask(EF_HEXAGON_MACH_V68, EF_HEXAGON_MACH); 479 BCaseMask(EF_HEXAGON_MACH_V69, EF_HEXAGON_MACH); 480 BCaseMask(EF_HEXAGON_ISA_V2, EF_HEXAGON_ISA); 481 BCaseMask(EF_HEXAGON_ISA_V3, EF_HEXAGON_ISA); 482 BCaseMask(EF_HEXAGON_ISA_V4, EF_HEXAGON_ISA); 483 BCaseMask(EF_HEXAGON_ISA_V5, EF_HEXAGON_ISA); 484 BCaseMask(EF_HEXAGON_ISA_V55, EF_HEXAGON_ISA); 485 BCaseMask(EF_HEXAGON_ISA_V60, EF_HEXAGON_ISA); 486 BCaseMask(EF_HEXAGON_ISA_V62, EF_HEXAGON_ISA); 487 BCaseMask(EF_HEXAGON_ISA_V65, EF_HEXAGON_ISA); 488 BCaseMask(EF_HEXAGON_ISA_V66, EF_HEXAGON_ISA); 489 BCaseMask(EF_HEXAGON_ISA_V67, EF_HEXAGON_ISA); 490 BCaseMask(EF_HEXAGON_ISA_V68, EF_HEXAGON_ISA); 491 BCaseMask(EF_HEXAGON_ISA_V69, EF_HEXAGON_ISA); 492 break; 493 case ELF::EM_AVR: 494 BCaseMask(EF_AVR_ARCH_AVR1, EF_AVR_ARCH_MASK); 495 BCaseMask(EF_AVR_ARCH_AVR2, EF_AVR_ARCH_MASK); 496 BCaseMask(EF_AVR_ARCH_AVR25, EF_AVR_ARCH_MASK); 497 BCaseMask(EF_AVR_ARCH_AVR3, EF_AVR_ARCH_MASK); 498 BCaseMask(EF_AVR_ARCH_AVR31, EF_AVR_ARCH_MASK); 499 BCaseMask(EF_AVR_ARCH_AVR35, EF_AVR_ARCH_MASK); 500 BCaseMask(EF_AVR_ARCH_AVR4, EF_AVR_ARCH_MASK); 501 BCaseMask(EF_AVR_ARCH_AVR5, EF_AVR_ARCH_MASK); 502 BCaseMask(EF_AVR_ARCH_AVR51, EF_AVR_ARCH_MASK); 503 BCaseMask(EF_AVR_ARCH_AVR6, EF_AVR_ARCH_MASK); 504 BCaseMask(EF_AVR_ARCH_AVRTINY, EF_AVR_ARCH_MASK); 505 BCaseMask(EF_AVR_ARCH_XMEGA1, EF_AVR_ARCH_MASK); 506 BCaseMask(EF_AVR_ARCH_XMEGA2, EF_AVR_ARCH_MASK); 507 BCaseMask(EF_AVR_ARCH_XMEGA3, EF_AVR_ARCH_MASK); 508 BCaseMask(EF_AVR_ARCH_XMEGA4, EF_AVR_ARCH_MASK); 509 BCaseMask(EF_AVR_ARCH_XMEGA5, EF_AVR_ARCH_MASK); 510 BCaseMask(EF_AVR_ARCH_XMEGA6, EF_AVR_ARCH_MASK); 511 BCaseMask(EF_AVR_ARCH_XMEGA7, EF_AVR_ARCH_MASK); 512 BCase(EF_AVR_LINKRELAX_PREPARED); 513 break; 514 case ELF::EM_RISCV: 515 BCase(EF_RISCV_RVC); 516 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 517 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 518 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 519 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 520 BCase(EF_RISCV_RVE); 521 BCase(EF_RISCV_TSO); 522 break; 523 case ELF::EM_AMDGPU: 524 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 525 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 526 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 527 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 528 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 529 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 530 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 531 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 532 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 533 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 534 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 535 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 536 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 537 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 538 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 539 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 540 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 541 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 542 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 543 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH); 544 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 545 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 546 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 547 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 548 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 549 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH); 550 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 551 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 552 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 553 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH); 554 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 555 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 556 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 557 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 558 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 559 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 560 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 561 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH); 562 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH); 563 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 564 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 565 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 566 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH); 567 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 568 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 569 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 570 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH); 571 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH); 572 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH); 573 switch (Object->Header.ABIVersion) { 574 default: 575 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 576 LLVM_FALLTHROUGH; 577 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 578 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 579 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 580 break; 581 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 582 case ELF::ELFABIVERSION_AMDGPU_HSA_V5: 583 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 584 EF_AMDGPU_FEATURE_XNACK_V4); 585 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 586 EF_AMDGPU_FEATURE_XNACK_V4); 587 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 588 EF_AMDGPU_FEATURE_XNACK_V4); 589 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 590 EF_AMDGPU_FEATURE_XNACK_V4); 591 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 592 EF_AMDGPU_FEATURE_SRAMECC_V4); 593 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 594 EF_AMDGPU_FEATURE_SRAMECC_V4); 595 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 596 EF_AMDGPU_FEATURE_SRAMECC_V4); 597 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 598 EF_AMDGPU_FEATURE_SRAMECC_V4); 599 break; 600 } 601 break; 602 default: 603 break; 604 } 605 #undef BCase 606 #undef BCaseMask 607 } 608 609 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 610 IO &IO, ELFYAML::ELF_SHT &Value) { 611 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 612 assert(Object && "The IO context is not initialized"); 613 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 614 ECase(SHT_NULL); 615 ECase(SHT_PROGBITS); 616 ECase(SHT_SYMTAB); 617 // FIXME: Issue a diagnostic with this information. 618 ECase(SHT_STRTAB); 619 ECase(SHT_RELA); 620 ECase(SHT_HASH); 621 ECase(SHT_DYNAMIC); 622 ECase(SHT_NOTE); 623 ECase(SHT_NOBITS); 624 ECase(SHT_REL); 625 ECase(SHT_SHLIB); 626 ECase(SHT_DYNSYM); 627 ECase(SHT_INIT_ARRAY); 628 ECase(SHT_FINI_ARRAY); 629 ECase(SHT_PREINIT_ARRAY); 630 ECase(SHT_GROUP); 631 ECase(SHT_SYMTAB_SHNDX); 632 ECase(SHT_RELR); 633 ECase(SHT_ANDROID_REL); 634 ECase(SHT_ANDROID_RELA); 635 ECase(SHT_ANDROID_RELR); 636 ECase(SHT_LLVM_ODRTAB); 637 ECase(SHT_LLVM_LINKER_OPTIONS); 638 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 639 ECase(SHT_LLVM_ADDRSIG); 640 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 641 ECase(SHT_LLVM_SYMPART); 642 ECase(SHT_LLVM_PART_EHDR); 643 ECase(SHT_LLVM_PART_PHDR); 644 ECase(SHT_LLVM_BB_ADDR_MAP); 645 ECase(SHT_GNU_ATTRIBUTES); 646 ECase(SHT_GNU_HASH); 647 ECase(SHT_GNU_verdef); 648 ECase(SHT_GNU_verneed); 649 ECase(SHT_GNU_versym); 650 switch (Object->getMachine()) { 651 case ELF::EM_ARM: 652 ECase(SHT_ARM_EXIDX); 653 ECase(SHT_ARM_PREEMPTMAP); 654 ECase(SHT_ARM_ATTRIBUTES); 655 ECase(SHT_ARM_DEBUGOVERLAY); 656 ECase(SHT_ARM_OVERLAYSECTION); 657 break; 658 case ELF::EM_HEXAGON: 659 ECase(SHT_HEX_ORDERED); 660 break; 661 case ELF::EM_X86_64: 662 ECase(SHT_X86_64_UNWIND); 663 break; 664 case ELF::EM_MIPS: 665 ECase(SHT_MIPS_REGINFO); 666 ECase(SHT_MIPS_OPTIONS); 667 ECase(SHT_MIPS_DWARF); 668 ECase(SHT_MIPS_ABIFLAGS); 669 break; 670 case ELF::EM_RISCV: 671 ECase(SHT_RISCV_ATTRIBUTES); 672 break; 673 case ELF::EM_MSP430: 674 ECase(SHT_MSP430_ATTRIBUTES); 675 break; 676 default: 677 // Nothing to do. 678 break; 679 } 680 #undef ECase 681 IO.enumFallback<Hex32>(Value); 682 } 683 684 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 685 ELFYAML::ELF_PF &Value) { 686 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 687 BCase(PF_X); 688 BCase(PF_W); 689 BCase(PF_R); 690 } 691 692 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 693 ELFYAML::ELF_SHF &Value) { 694 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 695 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 696 BCase(SHF_WRITE); 697 BCase(SHF_ALLOC); 698 BCase(SHF_EXCLUDE); 699 BCase(SHF_EXECINSTR); 700 BCase(SHF_MERGE); 701 BCase(SHF_STRINGS); 702 BCase(SHF_INFO_LINK); 703 BCase(SHF_LINK_ORDER); 704 BCase(SHF_OS_NONCONFORMING); 705 BCase(SHF_GROUP); 706 BCase(SHF_TLS); 707 BCase(SHF_COMPRESSED); 708 BCase(SHF_GNU_RETAIN); 709 switch (Object->getMachine()) { 710 case ELF::EM_ARM: 711 BCase(SHF_ARM_PURECODE); 712 break; 713 case ELF::EM_HEXAGON: 714 BCase(SHF_HEX_GPREL); 715 break; 716 case ELF::EM_MIPS: 717 BCase(SHF_MIPS_NODUPES); 718 BCase(SHF_MIPS_NAMES); 719 BCase(SHF_MIPS_LOCAL); 720 BCase(SHF_MIPS_NOSTRIP); 721 BCase(SHF_MIPS_GPREL); 722 BCase(SHF_MIPS_MERGE); 723 BCase(SHF_MIPS_ADDR); 724 BCase(SHF_MIPS_STRING); 725 break; 726 case ELF::EM_X86_64: 727 BCase(SHF_X86_64_LARGE); 728 break; 729 default: 730 // Nothing to do. 731 break; 732 } 733 #undef BCase 734 } 735 736 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 737 IO &IO, ELFYAML::ELF_SHN &Value) { 738 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 739 ECase(SHN_UNDEF); 740 ECase(SHN_LORESERVE); 741 ECase(SHN_LOPROC); 742 ECase(SHN_HIPROC); 743 ECase(SHN_LOOS); 744 ECase(SHN_HIOS); 745 ECase(SHN_ABS); 746 ECase(SHN_COMMON); 747 ECase(SHN_XINDEX); 748 ECase(SHN_HIRESERVE); 749 ECase(SHN_AMDGPU_LDS); 750 ECase(SHN_HEXAGON_SCOMMON); 751 ECase(SHN_HEXAGON_SCOMMON_1); 752 ECase(SHN_HEXAGON_SCOMMON_2); 753 ECase(SHN_HEXAGON_SCOMMON_4); 754 ECase(SHN_HEXAGON_SCOMMON_8); 755 #undef ECase 756 IO.enumFallback<Hex16>(Value); 757 } 758 759 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 760 IO &IO, ELFYAML::ELF_STB &Value) { 761 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 762 ECase(STB_LOCAL); 763 ECase(STB_GLOBAL); 764 ECase(STB_WEAK); 765 ECase(STB_GNU_UNIQUE); 766 #undef ECase 767 IO.enumFallback<Hex8>(Value); 768 } 769 770 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 771 IO &IO, ELFYAML::ELF_STT &Value) { 772 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 773 ECase(STT_NOTYPE); 774 ECase(STT_OBJECT); 775 ECase(STT_FUNC); 776 ECase(STT_SECTION); 777 ECase(STT_FILE); 778 ECase(STT_COMMON); 779 ECase(STT_TLS); 780 ECase(STT_GNU_IFUNC); 781 #undef ECase 782 IO.enumFallback<Hex8>(Value); 783 } 784 785 786 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 787 IO &IO, ELFYAML::ELF_RSS &Value) { 788 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 789 ECase(RSS_UNDEF); 790 ECase(RSS_GP); 791 ECase(RSS_GP0); 792 ECase(RSS_LOC); 793 #undef ECase 794 } 795 796 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 797 IO &IO, ELFYAML::ELF_REL &Value) { 798 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 799 assert(Object && "The IO context is not initialized"); 800 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 801 switch (Object->getMachine()) { 802 case ELF::EM_X86_64: 803 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 804 break; 805 case ELF::EM_MIPS: 806 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 807 break; 808 case ELF::EM_HEXAGON: 809 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 810 break; 811 case ELF::EM_386: 812 case ELF::EM_IAMCU: 813 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 814 break; 815 case ELF::EM_AARCH64: 816 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 817 break; 818 case ELF::EM_ARM: 819 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 820 break; 821 case ELF::EM_ARC: 822 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 823 break; 824 case ELF::EM_RISCV: 825 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 826 break; 827 case ELF::EM_LANAI: 828 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 829 break; 830 case ELF::EM_AMDGPU: 831 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 832 break; 833 case ELF::EM_BPF: 834 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 835 break; 836 case ELF::EM_VE: 837 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 838 break; 839 case ELF::EM_CSKY: 840 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 841 break; 842 case ELF::EM_PPC64: 843 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 844 break; 845 case ELF::EM_68K: 846 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 847 break; 848 default: 849 // Nothing to do. 850 break; 851 } 852 #undef ELF_RELOC 853 IO.enumFallback<Hex32>(Value); 854 } 855 856 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 857 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 858 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 859 assert(Object && "The IO context is not initialized"); 860 861 // Disable architecture specific tags by default. We might enable them below. 862 #define AARCH64_DYNAMIC_TAG(name, value) 863 #define MIPS_DYNAMIC_TAG(name, value) 864 #define HEXAGON_DYNAMIC_TAG(name, value) 865 #define PPC_DYNAMIC_TAG(name, value) 866 #define PPC64_DYNAMIC_TAG(name, value) 867 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 868 #define DYNAMIC_TAG_MARKER(name, value) 869 870 #define STRINGIFY(X) (#X) 871 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 872 switch (Object->getMachine()) { 873 case ELF::EM_AARCH64: 874 #undef AARCH64_DYNAMIC_TAG 875 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 876 #include "llvm/BinaryFormat/DynamicTags.def" 877 #undef AARCH64_DYNAMIC_TAG 878 #define AARCH64_DYNAMIC_TAG(name, value) 879 break; 880 case ELF::EM_MIPS: 881 #undef MIPS_DYNAMIC_TAG 882 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 883 #include "llvm/BinaryFormat/DynamicTags.def" 884 #undef MIPS_DYNAMIC_TAG 885 #define MIPS_DYNAMIC_TAG(name, value) 886 break; 887 case ELF::EM_HEXAGON: 888 #undef HEXAGON_DYNAMIC_TAG 889 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 890 #include "llvm/BinaryFormat/DynamicTags.def" 891 #undef HEXAGON_DYNAMIC_TAG 892 #define HEXAGON_DYNAMIC_TAG(name, value) 893 break; 894 case ELF::EM_PPC: 895 #undef PPC_DYNAMIC_TAG 896 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 897 #include "llvm/BinaryFormat/DynamicTags.def" 898 #undef PPC_DYNAMIC_TAG 899 #define PPC_DYNAMIC_TAG(name, value) 900 break; 901 case ELF::EM_PPC64: 902 #undef PPC64_DYNAMIC_TAG 903 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 904 #include "llvm/BinaryFormat/DynamicTags.def" 905 #undef PPC64_DYNAMIC_TAG 906 #define PPC64_DYNAMIC_TAG(name, value) 907 break; 908 case ELF::EM_RISCV: 909 #undef RISCV_DYNAMIC_TAG 910 #define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 911 #include "llvm/BinaryFormat/DynamicTags.def" 912 #undef RISCV_DYNAMIC_TAG 913 #define RISCV_DYNAMIC_TAG(name, value) 914 break; 915 default: 916 #include "llvm/BinaryFormat/DynamicTags.def" 917 break; 918 } 919 #undef AARCH64_DYNAMIC_TAG 920 #undef MIPS_DYNAMIC_TAG 921 #undef HEXAGON_DYNAMIC_TAG 922 #undef PPC_DYNAMIC_TAG 923 #undef PPC64_DYNAMIC_TAG 924 #undef DYNAMIC_TAG_MARKER 925 #undef STRINGIFY 926 #undef DYNAMIC_TAG 927 928 IO.enumFallback<Hex64>(Value); 929 } 930 931 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 932 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 933 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 934 ECase(REG_NONE); 935 ECase(REG_32); 936 ECase(REG_64); 937 ECase(REG_128); 938 #undef ECase 939 } 940 941 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 942 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 943 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 944 ECase(FP_ANY); 945 ECase(FP_DOUBLE); 946 ECase(FP_SINGLE); 947 ECase(FP_SOFT); 948 ECase(FP_OLD_64); 949 ECase(FP_XX); 950 ECase(FP_64); 951 ECase(FP_64A); 952 #undef ECase 953 } 954 955 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 956 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 957 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 958 ECase(EXT_NONE); 959 ECase(EXT_XLR); 960 ECase(EXT_OCTEON2); 961 ECase(EXT_OCTEONP); 962 ECase(EXT_LOONGSON_3A); 963 ECase(EXT_OCTEON); 964 ECase(EXT_5900); 965 ECase(EXT_4650); 966 ECase(EXT_4010); 967 ECase(EXT_4100); 968 ECase(EXT_3900); 969 ECase(EXT_10000); 970 ECase(EXT_SB1); 971 ECase(EXT_4111); 972 ECase(EXT_4120); 973 ECase(EXT_5400); 974 ECase(EXT_5500); 975 ECase(EXT_LOONGSON_2E); 976 ECase(EXT_LOONGSON_2F); 977 ECase(EXT_OCTEON3); 978 #undef ECase 979 } 980 981 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 982 IO &IO, ELFYAML::MIPS_ISA &Value) { 983 IO.enumCase(Value, "MIPS1", 1); 984 IO.enumCase(Value, "MIPS2", 2); 985 IO.enumCase(Value, "MIPS3", 3); 986 IO.enumCase(Value, "MIPS4", 4); 987 IO.enumCase(Value, "MIPS5", 5); 988 IO.enumCase(Value, "MIPS32", 32); 989 IO.enumCase(Value, "MIPS64", 64); 990 IO.enumFallback<Hex32>(Value); 991 } 992 993 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 994 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 995 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 996 BCase(DSP); 997 BCase(DSPR2); 998 BCase(EVA); 999 BCase(MCU); 1000 BCase(MDMX); 1001 BCase(MIPS3D); 1002 BCase(MT); 1003 BCase(SMARTMIPS); 1004 BCase(VIRT); 1005 BCase(MSA); 1006 BCase(MIPS16); 1007 BCase(MICROMIPS); 1008 BCase(XPA); 1009 BCase(CRC); 1010 BCase(GINV); 1011 #undef BCase 1012 } 1013 1014 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 1015 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 1016 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 1017 BCase(ODDSPREG); 1018 #undef BCase 1019 } 1020 1021 void MappingTraits<ELFYAML::SectionHeader>::mapping( 1022 IO &IO, ELFYAML::SectionHeader &SHdr) { 1023 IO.mapRequired("Name", SHdr.Name); 1024 } 1025 1026 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 1027 ELFYAML::FileHeader &FileHdr) { 1028 IO.mapRequired("Class", FileHdr.Class); 1029 IO.mapRequired("Data", FileHdr.Data); 1030 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 1031 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 1032 IO.mapRequired("Type", FileHdr.Type); 1033 IO.mapOptional("Machine", FileHdr.Machine); 1034 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1035 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1036 IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable); 1037 1038 // obj2yaml does not dump these fields. 1039 assert(!IO.outputting() || 1040 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1041 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1042 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1043 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1044 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1045 IO.mapOptional("EShOff", FileHdr.EShOff); 1046 IO.mapOptional("EShNum", FileHdr.EShNum); 1047 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1048 } 1049 1050 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1051 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1052 IO.mapRequired("Type", Phdr.Type); 1053 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1054 IO.mapOptional("FirstSec", Phdr.FirstSec); 1055 IO.mapOptional("LastSec", Phdr.LastSec); 1056 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1057 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1058 IO.mapOptional("Align", Phdr.Align); 1059 IO.mapOptional("FileSize", Phdr.FileSize); 1060 IO.mapOptional("MemSize", Phdr.MemSize); 1061 IO.mapOptional("Offset", Phdr.Offset); 1062 } 1063 1064 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1065 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1066 if (!FileHdr.FirstSec && FileHdr.LastSec) 1067 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1068 if (FileHdr.FirstSec && !FileHdr.LastSec) 1069 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1070 return ""; 1071 } 1072 1073 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1074 1075 template <> struct ScalarTraits<StOtherPiece> { 1076 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1077 Out << Val; 1078 } 1079 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1080 Val = Scalar; 1081 return {}; 1082 } 1083 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1084 }; 1085 template <> struct SequenceElementTraits<StOtherPiece> { 1086 static const bool flow = true; 1087 }; 1088 1089 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1090 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1091 raw_ostream &Out) { 1092 Out << Val; 1093 } 1094 static StringRef input(StringRef Scalar, void *, 1095 ELFYAML::YAMLFlowString &Val) { 1096 Val = Scalar; 1097 return {}; 1098 } 1099 static QuotingType mustQuote(StringRef S) { 1100 return ScalarTraits<StringRef>::mustQuote(S); 1101 } 1102 }; 1103 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1104 static const bool flow = true; 1105 }; 1106 1107 namespace { 1108 1109 struct NormalizedOther { 1110 NormalizedOther(IO &IO) : YamlIO(IO) {} 1111 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1112 assert(Original && "This constructor is only used for outputting YAML and " 1113 "assumes a non-empty Original"); 1114 std::vector<StOtherPiece> Ret; 1115 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1116 for (std::pair<StringRef, uint8_t> &P : 1117 getFlags(Object->getMachine()).takeVector()) { 1118 uint8_t FlagValue = P.second; 1119 if ((*Original & FlagValue) != FlagValue) 1120 continue; 1121 *Original &= ~FlagValue; 1122 Ret.push_back({P.first}); 1123 } 1124 1125 if (*Original != 0) { 1126 UnknownFlagsHolder = std::to_string(*Original); 1127 Ret.push_back({UnknownFlagsHolder}); 1128 } 1129 1130 if (!Ret.empty()) 1131 Other = std::move(Ret); 1132 } 1133 1134 uint8_t toValue(StringRef Name) { 1135 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1136 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1137 1138 auto It = Flags.find(Name); 1139 if (It != Flags.end()) 1140 return It->second; 1141 1142 uint8_t Val; 1143 if (to_integer(Name, Val)) 1144 return Val; 1145 1146 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1147 Name); 1148 return 0; 1149 } 1150 1151 Optional<uint8_t> denormalize(IO &) { 1152 if (!Other) 1153 return None; 1154 uint8_t Ret = 0; 1155 for (StOtherPiece &Val : *Other) 1156 Ret |= toValue(Val); 1157 return Ret; 1158 } 1159 1160 // st_other field is used to encode symbol visibility and platform-dependent 1161 // flags and values. This method returns a name to value map that is used for 1162 // parsing and encoding this field. 1163 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1164 MapVector<StringRef, uint8_t> Map; 1165 // STV_* values are just enumeration values. We add them in a reversed order 1166 // because when we convert the st_other to named constants when printing 1167 // YAML we want to use a maximum number of bits on each step: 1168 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1169 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1170 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1171 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1172 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1173 // STV_DEFAULT is used to represent the default visibility and has a value 1174 // 0. We want to be able to read it from YAML documents, but there is no 1175 // reason to print it. 1176 if (!YamlIO.outputting()) 1177 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1178 1179 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1180 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1181 // consumed first when we print the output, because we do not want to print 1182 // any other flags that have the same bits instead. 1183 if (EMachine == ELF::EM_MIPS) { 1184 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1185 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1186 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1187 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1188 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1189 } 1190 1191 if (EMachine == ELF::EM_AARCH64) 1192 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1193 if (EMachine == ELF::EM_RISCV) 1194 Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC; 1195 return Map; 1196 } 1197 1198 IO &YamlIO; 1199 Optional<std::vector<StOtherPiece>> Other; 1200 std::string UnknownFlagsHolder; 1201 }; 1202 1203 } // end anonymous namespace 1204 1205 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1206 void *Ctx, raw_ostream &Out) { 1207 Out << Val; 1208 } 1209 1210 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1211 ELFYAML::YAMLIntUInt &Val) { 1212 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1213 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1214 StringRef ErrMsg = "invalid number"; 1215 // We do not accept negative hex numbers because their meaning is ambiguous. 1216 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1217 if (Scalar.empty() || Scalar.startswith("-0x")) 1218 return ErrMsg; 1219 1220 if (Scalar.startswith("-")) { 1221 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1222 long long Int; 1223 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1224 return ErrMsg; 1225 Val = Int; 1226 return ""; 1227 } 1228 1229 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1230 unsigned long long UInt; 1231 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1232 return ErrMsg; 1233 Val = UInt; 1234 return ""; 1235 } 1236 1237 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1238 IO.mapOptional("Name", Symbol.Name, StringRef()); 1239 IO.mapOptional("StName", Symbol.StName); 1240 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1241 IO.mapOptional("Section", Symbol.Section); 1242 IO.mapOptional("Index", Symbol.Index); 1243 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1244 IO.mapOptional("Value", Symbol.Value); 1245 IO.mapOptional("Size", Symbol.Size); 1246 1247 // Symbol's Other field is a bit special. It is usually a field that 1248 // represents st_other and holds the symbol visibility. However, on some 1249 // platforms, it can contain bit fields and regular values, or even sometimes a 1250 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1251 // need special handling. 1252 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1253 Symbol.Other); 1254 IO.mapOptional("Other", Keys->Other); 1255 } 1256 1257 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1258 ELFYAML::Symbol &Symbol) { 1259 if (Symbol.Index && Symbol.Section) 1260 return "Index and Section cannot both be specified for Symbol"; 1261 return ""; 1262 } 1263 1264 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1265 IO.mapOptional("Name", Section.Name, StringRef()); 1266 IO.mapRequired("Type", Section.Type); 1267 IO.mapOptional("Flags", Section.Flags); 1268 IO.mapOptional("Address", Section.Address); 1269 IO.mapOptional("Link", Section.Link); 1270 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1271 IO.mapOptional("EntSize", Section.EntSize); 1272 IO.mapOptional("Offset", Section.Offset); 1273 1274 IO.mapOptional("Content", Section.Content); 1275 IO.mapOptional("Size", Section.Size); 1276 1277 // obj2yaml does not dump these fields. They are expected to be empty when we 1278 // are producing YAML, because yaml2obj sets appropriate values for them 1279 // automatically when they are not explicitly defined. 1280 assert(!IO.outputting() || 1281 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1282 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1283 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1284 IO.mapOptional("ShName", Section.ShName); 1285 IO.mapOptional("ShOffset", Section.ShOffset); 1286 IO.mapOptional("ShSize", Section.ShSize); 1287 IO.mapOptional("ShFlags", Section.ShFlags); 1288 IO.mapOptional("ShType", Section.ShType); 1289 } 1290 1291 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1292 commonSectionMapping(IO, Section); 1293 IO.mapOptional("Entries", Section.Entries); 1294 } 1295 1296 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1297 commonSectionMapping(IO, Section); 1298 1299 // We also support reading a content as array of bytes using the ContentArray 1300 // key. obj2yaml never prints this field. 1301 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1302 IO.mapOptional("ContentArray", Section.ContentBuf); 1303 if (Section.ContentBuf) { 1304 if (Section.Content) 1305 IO.setError("Content and ContentArray can't be used together"); 1306 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1307 } 1308 1309 IO.mapOptional("Info", Section.Info); 1310 } 1311 1312 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1313 commonSectionMapping(IO, Section); 1314 IO.mapOptional("Content", Section.Content); 1315 IO.mapOptional("Entries", Section.Entries); 1316 } 1317 1318 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1319 commonSectionMapping(IO, Section); 1320 IO.mapOptional("Entries", Section.Entries); 1321 } 1322 1323 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1324 commonSectionMapping(IO, Section); 1325 IO.mapOptional("Bucket", Section.Bucket); 1326 IO.mapOptional("Chain", Section.Chain); 1327 1328 // obj2yaml does not dump these fields. They can be used to override nchain 1329 // and nbucket values for creating broken sections. 1330 assert(!IO.outputting() || 1331 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1332 IO.mapOptional("NChain", Section.NChain); 1333 IO.mapOptional("NBucket", Section.NBucket); 1334 } 1335 1336 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1337 commonSectionMapping(IO, Section); 1338 IO.mapOptional("Notes", Section.Notes); 1339 } 1340 1341 1342 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1343 commonSectionMapping(IO, Section); 1344 IO.mapOptional("Header", Section.Header); 1345 IO.mapOptional("BloomFilter", Section.BloomFilter); 1346 IO.mapOptional("HashBuckets", Section.HashBuckets); 1347 IO.mapOptional("HashValues", Section.HashValues); 1348 } 1349 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1350 commonSectionMapping(IO, Section); 1351 } 1352 1353 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1354 commonSectionMapping(IO, Section); 1355 IO.mapOptional("Info", Section.Info); 1356 IO.mapOptional("Entries", Section.Entries); 1357 } 1358 1359 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1360 commonSectionMapping(IO, Section); 1361 IO.mapOptional("Entries", Section.Entries); 1362 } 1363 1364 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1365 commonSectionMapping(IO, Section); 1366 IO.mapOptional("Info", Section.Info); 1367 IO.mapOptional("Dependencies", Section.VerneedV); 1368 } 1369 1370 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1371 commonSectionMapping(IO, Section); 1372 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1373 IO.mapOptional("Relocations", Section.Relocations); 1374 } 1375 1376 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1377 commonSectionMapping(IO, Section); 1378 IO.mapOptional("Entries", Section.Entries); 1379 } 1380 1381 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1382 commonSectionMapping(IO, Group); 1383 IO.mapOptional("Info", Group.Signature); 1384 IO.mapOptional("Members", Group.Members); 1385 } 1386 1387 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1388 commonSectionMapping(IO, Section); 1389 IO.mapOptional("Entries", Section.Entries); 1390 } 1391 1392 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1393 commonSectionMapping(IO, Section); 1394 IO.mapOptional("Symbols", Section.Symbols); 1395 } 1396 1397 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1398 IO.mapOptional("Name", Fill.Name, StringRef()); 1399 IO.mapOptional("Pattern", Fill.Pattern); 1400 IO.mapOptional("Offset", Fill.Offset); 1401 IO.mapRequired("Size", Fill.Size); 1402 } 1403 1404 static void sectionHeaderTableMapping(IO &IO, 1405 ELFYAML::SectionHeaderTable &SHT) { 1406 IO.mapOptional("Offset", SHT.Offset); 1407 IO.mapOptional("Sections", SHT.Sections); 1408 IO.mapOptional("Excluded", SHT.Excluded); 1409 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1410 } 1411 1412 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1413 commonSectionMapping(IO, Section); 1414 IO.mapOptional("Options", Section.Options); 1415 } 1416 1417 static void sectionMapping(IO &IO, 1418 ELFYAML::DependentLibrariesSection &Section) { 1419 commonSectionMapping(IO, Section); 1420 IO.mapOptional("Libraries", Section.Libs); 1421 } 1422 1423 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1424 commonSectionMapping(IO, Section); 1425 IO.mapOptional("Entries", Section.Entries); 1426 } 1427 1428 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1429 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1430 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1431 } 1432 1433 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1434 commonSectionMapping(IO, Section); 1435 IO.mapOptional("Entries", Section.Entries); 1436 } 1437 1438 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1439 commonSectionMapping(IO, Section); 1440 IO.mapOptional("Version", Section.Version, Hex16(0)); 1441 IO.mapRequired("ISA", Section.ISALevel); 1442 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1443 IO.mapOptional("ISAExtension", Section.ISAExtension, 1444 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1445 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1446 IO.mapOptional("FpABI", Section.FpABI, 1447 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1448 IO.mapOptional("GPRSize", Section.GPRSize, 1449 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1450 IO.mapOptional("CPR1Size", Section.CPR1Size, 1451 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1452 IO.mapOptional("CPR2Size", Section.CPR2Size, 1453 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1454 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1455 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1456 } 1457 1458 static StringRef getStringValue(IO &IO, const char *Key) { 1459 StringRef Val; 1460 IO.mapRequired(Key, Val); 1461 return Val; 1462 } 1463 1464 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1465 IO.mapRequired(Key, Val); 1466 } 1467 1468 static bool isInteger(StringRef Val) { 1469 APInt Tmp; 1470 return !Val.getAsInteger(0, Tmp); 1471 } 1472 1473 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1474 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1475 ELFYAML::ELF_SHT Type; 1476 StringRef TypeStr; 1477 if (IO.outputting()) { 1478 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1479 Type = S->Type; 1480 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1481 TypeStr = SHT->TypeStr; 1482 } else { 1483 // When the Type string does not have a "SHT_" prefix, we know it is not a 1484 // description of a regular ELF output section. 1485 TypeStr = getStringValue(IO, "Type"); 1486 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1487 IO.mapRequired("Type", Type); 1488 } 1489 1490 if (TypeStr == "Fill") { 1491 assert(!IO.outputting()); // We don't dump fills currently. 1492 Section.reset(new ELFYAML::Fill()); 1493 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1494 return; 1495 } 1496 1497 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1498 if (IO.outputting()) 1499 setStringValue(IO, "Type", TypeStr); 1500 else 1501 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1502 1503 sectionHeaderTableMapping( 1504 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1505 return; 1506 } 1507 1508 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1509 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1510 if (!IO.outputting()) 1511 Section.reset(new ELFYAML::MipsABIFlags()); 1512 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1513 return; 1514 } 1515 1516 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1517 if (!IO.outputting()) 1518 Section.reset(new ELFYAML::ARMIndexTableSection()); 1519 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1520 return; 1521 } 1522 1523 switch (Type) { 1524 case ELF::SHT_DYNAMIC: 1525 if (!IO.outputting()) 1526 Section.reset(new ELFYAML::DynamicSection()); 1527 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1528 break; 1529 case ELF::SHT_REL: 1530 case ELF::SHT_RELA: 1531 if (!IO.outputting()) 1532 Section.reset(new ELFYAML::RelocationSection()); 1533 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1534 break; 1535 case ELF::SHT_RELR: 1536 if (!IO.outputting()) 1537 Section.reset(new ELFYAML::RelrSection()); 1538 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1539 break; 1540 case ELF::SHT_GROUP: 1541 if (!IO.outputting()) 1542 Section.reset(new ELFYAML::GroupSection()); 1543 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1544 break; 1545 case ELF::SHT_NOBITS: 1546 if (!IO.outputting()) 1547 Section.reset(new ELFYAML::NoBitsSection()); 1548 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1549 break; 1550 case ELF::SHT_HASH: 1551 if (!IO.outputting()) 1552 Section.reset(new ELFYAML::HashSection()); 1553 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1554 break; 1555 case ELF::SHT_NOTE: 1556 if (!IO.outputting()) 1557 Section.reset(new ELFYAML::NoteSection()); 1558 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1559 break; 1560 case ELF::SHT_GNU_HASH: 1561 if (!IO.outputting()) 1562 Section.reset(new ELFYAML::GnuHashSection()); 1563 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1564 break; 1565 case ELF::SHT_GNU_verdef: 1566 if (!IO.outputting()) 1567 Section.reset(new ELFYAML::VerdefSection()); 1568 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1569 break; 1570 case ELF::SHT_GNU_versym: 1571 if (!IO.outputting()) 1572 Section.reset(new ELFYAML::SymverSection()); 1573 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1574 break; 1575 case ELF::SHT_GNU_verneed: 1576 if (!IO.outputting()) 1577 Section.reset(new ELFYAML::VerneedSection()); 1578 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1579 break; 1580 case ELF::SHT_SYMTAB_SHNDX: 1581 if (!IO.outputting()) 1582 Section.reset(new ELFYAML::SymtabShndxSection()); 1583 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1584 break; 1585 case ELF::SHT_LLVM_ADDRSIG: 1586 if (!IO.outputting()) 1587 Section.reset(new ELFYAML::AddrsigSection()); 1588 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1589 break; 1590 case ELF::SHT_LLVM_LINKER_OPTIONS: 1591 if (!IO.outputting()) 1592 Section.reset(new ELFYAML::LinkerOptionsSection()); 1593 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1594 break; 1595 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1596 if (!IO.outputting()) 1597 Section.reset(new ELFYAML::DependentLibrariesSection()); 1598 sectionMapping(IO, 1599 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1600 break; 1601 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1602 if (!IO.outputting()) 1603 Section.reset(new ELFYAML::CallGraphProfileSection()); 1604 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1605 break; 1606 case ELF::SHT_LLVM_BB_ADDR_MAP: 1607 if (!IO.outputting()) 1608 Section.reset(new ELFYAML::BBAddrMapSection()); 1609 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1610 break; 1611 default: 1612 if (!IO.outputting()) { 1613 StringRef Name; 1614 IO.mapOptional("Name", Name, StringRef()); 1615 Name = ELFYAML::dropUniqueSuffix(Name); 1616 1617 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1618 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1619 else 1620 Section = std::make_unique<ELFYAML::RawContentSection>(); 1621 } 1622 1623 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1624 sectionMapping(IO, *S); 1625 else 1626 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1627 } 1628 } 1629 1630 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1631 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1632 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1633 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1634 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1635 return ""; 1636 } 1637 1638 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1639 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1640 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1641 return ""; 1642 } 1643 1644 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1645 if (Sec.Size && Sec.Content && 1646 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1647 return "Section size must be greater than or equal to the content size"; 1648 1649 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1650 std::string Msg; 1651 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1652 StringRef Name = EntV[I].first; 1653 if (I == 0) { 1654 Msg = "\"" + Name.str() + "\""; 1655 continue; 1656 } 1657 if (I != EntV.size() - 1) 1658 Msg += ", \"" + Name.str() + "\""; 1659 else 1660 Msg += " and \"" + Name.str() + "\""; 1661 } 1662 return Msg; 1663 }; 1664 1665 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1666 const size_t NumUsedEntries = llvm::count_if( 1667 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1668 1669 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1670 return BuildErrPrefix(Entries) + 1671 " cannot be used with \"Content\" or \"Size\""; 1672 1673 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1674 return BuildErrPrefix(Entries) + " must be used together"; 1675 1676 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1677 if (RawSection->Flags && RawSection->ShFlags) 1678 return "ShFlags and Flags cannot be used together"; 1679 return ""; 1680 } 1681 1682 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1683 if (NB->Content) 1684 return "SHT_NOBITS section cannot have \"Content\""; 1685 return ""; 1686 } 1687 1688 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1689 if (MF->Content) 1690 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1691 "sections"; 1692 if (MF->Size) 1693 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1694 return ""; 1695 } 1696 1697 return ""; 1698 } 1699 1700 namespace { 1701 1702 struct NormalizedMips64RelType { 1703 NormalizedMips64RelType(IO &) 1704 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1705 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1706 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1707 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1708 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1709 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1710 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1711 1712 ELFYAML::ELF_REL denormalize(IO &) { 1713 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1714 return Res; 1715 } 1716 1717 ELFYAML::ELF_REL Type; 1718 ELFYAML::ELF_REL Type2; 1719 ELFYAML::ELF_REL Type3; 1720 ELFYAML::ELF_RSS SpecSym; 1721 }; 1722 1723 } // end anonymous namespace 1724 1725 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1726 IO &IO, ELFYAML::StackSizeEntry &E) { 1727 assert(IO.getContext() && "The IO context is not initialized"); 1728 IO.mapOptional("Address", E.Address, Hex64(0)); 1729 IO.mapRequired("Size", E.Size); 1730 } 1731 1732 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1733 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1734 assert(IO.getContext() && "The IO context is not initialized"); 1735 IO.mapOptional("Address", E.Address, Hex64(0)); 1736 IO.mapOptional("NumBlocks", E.NumBlocks); 1737 IO.mapOptional("BBEntries", E.BBEntries); 1738 } 1739 1740 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1741 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1742 assert(IO.getContext() && "The IO context is not initialized"); 1743 IO.mapRequired("AddressOffset", E.AddressOffset); 1744 IO.mapRequired("Size", E.Size); 1745 IO.mapRequired("Metadata", E.Metadata); 1746 } 1747 1748 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1749 ELFYAML::GnuHashHeader &E) { 1750 assert(IO.getContext() && "The IO context is not initialized"); 1751 IO.mapOptional("NBuckets", E.NBuckets); 1752 IO.mapRequired("SymNdx", E.SymNdx); 1753 IO.mapOptional("MaskWords", E.MaskWords); 1754 IO.mapRequired("Shift2", E.Shift2); 1755 } 1756 1757 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1758 ELFYAML::DynamicEntry &Rel) { 1759 assert(IO.getContext() && "The IO context is not initialized"); 1760 1761 IO.mapRequired("Tag", Rel.Tag); 1762 IO.mapRequired("Value", Rel.Val); 1763 } 1764 1765 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1766 assert(IO.getContext() && "The IO context is not initialized"); 1767 1768 IO.mapOptional("Name", N.Name); 1769 IO.mapOptional("Desc", N.Desc); 1770 IO.mapRequired("Type", N.Type); 1771 } 1772 1773 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1774 ELFYAML::VerdefEntry &E) { 1775 assert(IO.getContext() && "The IO context is not initialized"); 1776 1777 IO.mapOptional("Version", E.Version); 1778 IO.mapOptional("Flags", E.Flags); 1779 IO.mapOptional("VersionNdx", E.VersionNdx); 1780 IO.mapOptional("Hash", E.Hash); 1781 IO.mapRequired("Names", E.VerNames); 1782 } 1783 1784 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1785 ELFYAML::VerneedEntry &E) { 1786 assert(IO.getContext() && "The IO context is not initialized"); 1787 1788 IO.mapRequired("Version", E.Version); 1789 IO.mapRequired("File", E.File); 1790 IO.mapRequired("Entries", E.AuxV); 1791 } 1792 1793 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1794 ELFYAML::VernauxEntry &E) { 1795 assert(IO.getContext() && "The IO context is not initialized"); 1796 1797 IO.mapRequired("Name", E.Name); 1798 IO.mapRequired("Hash", E.Hash); 1799 IO.mapRequired("Flags", E.Flags); 1800 IO.mapRequired("Other", E.Other); 1801 } 1802 1803 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1804 ELFYAML::Relocation &Rel) { 1805 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1806 assert(Object && "The IO context is not initialized"); 1807 1808 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1809 IO.mapOptional("Symbol", Rel.Symbol); 1810 1811 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1812 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1813 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1814 IO, Rel.Type); 1815 IO.mapRequired("Type", Key->Type); 1816 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1817 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1818 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1819 } else 1820 IO.mapRequired("Type", Rel.Type); 1821 1822 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1823 } 1824 1825 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1826 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1827 assert(IO.getContext() && "The IO context is not initialized"); 1828 IO.mapRequired("Offset", E.Offset); 1829 1830 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1831 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1832 IO.mapRequired("Value", CantUnwind); 1833 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1834 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1835 else 1836 IO.mapRequired("Value", E.Value); 1837 } 1838 1839 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1840 assert(!IO.getContext() && "The IO context is initialized already"); 1841 IO.setContext(&Object); 1842 IO.mapTag("!ELF", true); 1843 IO.mapRequired("FileHeader", Object.Header); 1844 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1845 IO.mapOptional("Sections", Object.Chunks); 1846 IO.mapOptional("Symbols", Object.Symbols); 1847 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1848 IO.mapOptional("DWARF", Object.DWARF); 1849 if (Object.DWARF) { 1850 Object.DWARF->IsLittleEndian = 1851 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1852 Object.DWARF->Is64BitAddrSize = 1853 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1854 } 1855 IO.setContext(nullptr); 1856 } 1857 1858 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1859 ELFYAML::LinkerOption &Opt) { 1860 assert(IO.getContext() && "The IO context is not initialized"); 1861 IO.mapRequired("Name", Opt.Key); 1862 IO.mapRequired("Value", Opt.Value); 1863 } 1864 1865 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping( 1866 IO &IO, ELFYAML::CallGraphEntryWeight &E) { 1867 assert(IO.getContext() && "The IO context is not initialized"); 1868 IO.mapRequired("Weight", E.Weight); 1869 } 1870 1871 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1872 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1873 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1874 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1875 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1876 1877 } // end namespace yaml 1878 1879 } // end namespace llvm 1880