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