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_ISA_V2); 463 BCase(EF_HEXAGON_ISA_V3); 464 BCase(EF_HEXAGON_ISA_V4); 465 BCase(EF_HEXAGON_ISA_V5); 466 BCase(EF_HEXAGON_ISA_V55); 467 BCase(EF_HEXAGON_ISA_V60); 468 BCase(EF_HEXAGON_ISA_V62); 469 BCase(EF_HEXAGON_ISA_V65); 470 BCase(EF_HEXAGON_ISA_V66); 471 BCase(EF_HEXAGON_ISA_V67); 472 break; 473 case ELF::EM_AVR: 474 BCase(EF_AVR_ARCH_AVR1); 475 BCase(EF_AVR_ARCH_AVR2); 476 BCase(EF_AVR_ARCH_AVR25); 477 BCase(EF_AVR_ARCH_AVR3); 478 BCase(EF_AVR_ARCH_AVR31); 479 BCase(EF_AVR_ARCH_AVR35); 480 BCase(EF_AVR_ARCH_AVR4); 481 BCase(EF_AVR_ARCH_AVR51); 482 BCase(EF_AVR_ARCH_AVR6); 483 BCase(EF_AVR_ARCH_AVRTINY); 484 BCase(EF_AVR_ARCH_XMEGA1); 485 BCase(EF_AVR_ARCH_XMEGA2); 486 BCase(EF_AVR_ARCH_XMEGA3); 487 BCase(EF_AVR_ARCH_XMEGA4); 488 BCase(EF_AVR_ARCH_XMEGA5); 489 BCase(EF_AVR_ARCH_XMEGA6); 490 BCase(EF_AVR_ARCH_XMEGA7); 491 break; 492 case ELF::EM_RISCV: 493 BCase(EF_RISCV_RVC); 494 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 495 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 496 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 497 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 498 BCase(EF_RISCV_RVE); 499 break; 500 case ELF::EM_AMDGPU: 501 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 502 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 503 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 504 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 505 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 506 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 507 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 508 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 509 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 510 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 511 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 512 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 513 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 514 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 515 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 516 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 517 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 518 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 519 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 520 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH); 521 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 522 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 523 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 524 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 525 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 526 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH); 527 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 528 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 529 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 530 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH); 531 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 532 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 533 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 534 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 535 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 536 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 537 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 538 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH); 539 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 540 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 541 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 542 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 543 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 544 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 545 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH); 546 BCase(EF_AMDGPU_XNACK); 547 BCase(EF_AMDGPU_SRAM_ECC); 548 break; 549 default: 550 break; 551 } 552 #undef BCase 553 #undef BCaseMask 554 } 555 556 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 557 IO &IO, ELFYAML::ELF_SHT &Value) { 558 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 559 assert(Object && "The IO context is not initialized"); 560 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 561 ECase(SHT_NULL); 562 ECase(SHT_PROGBITS); 563 ECase(SHT_SYMTAB); 564 // FIXME: Issue a diagnostic with this information. 565 ECase(SHT_STRTAB); 566 ECase(SHT_RELA); 567 ECase(SHT_HASH); 568 ECase(SHT_DYNAMIC); 569 ECase(SHT_NOTE); 570 ECase(SHT_NOBITS); 571 ECase(SHT_REL); 572 ECase(SHT_SHLIB); 573 ECase(SHT_DYNSYM); 574 ECase(SHT_INIT_ARRAY); 575 ECase(SHT_FINI_ARRAY); 576 ECase(SHT_PREINIT_ARRAY); 577 ECase(SHT_GROUP); 578 ECase(SHT_SYMTAB_SHNDX); 579 ECase(SHT_RELR); 580 ECase(SHT_ANDROID_REL); 581 ECase(SHT_ANDROID_RELA); 582 ECase(SHT_ANDROID_RELR); 583 ECase(SHT_LLVM_ODRTAB); 584 ECase(SHT_LLVM_LINKER_OPTIONS); 585 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 586 ECase(SHT_LLVM_ADDRSIG); 587 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 588 ECase(SHT_LLVM_SYMPART); 589 ECase(SHT_LLVM_PART_EHDR); 590 ECase(SHT_LLVM_PART_PHDR); 591 ECase(SHT_LLVM_BB_ADDR_MAP); 592 ECase(SHT_GNU_ATTRIBUTES); 593 ECase(SHT_GNU_HASH); 594 ECase(SHT_GNU_verdef); 595 ECase(SHT_GNU_verneed); 596 ECase(SHT_GNU_versym); 597 switch (Object->getMachine()) { 598 case ELF::EM_ARM: 599 ECase(SHT_ARM_EXIDX); 600 ECase(SHT_ARM_PREEMPTMAP); 601 ECase(SHT_ARM_ATTRIBUTES); 602 ECase(SHT_ARM_DEBUGOVERLAY); 603 ECase(SHT_ARM_OVERLAYSECTION); 604 break; 605 case ELF::EM_HEXAGON: 606 ECase(SHT_HEX_ORDERED); 607 break; 608 case ELF::EM_X86_64: 609 ECase(SHT_X86_64_UNWIND); 610 break; 611 case ELF::EM_MIPS: 612 ECase(SHT_MIPS_REGINFO); 613 ECase(SHT_MIPS_OPTIONS); 614 ECase(SHT_MIPS_DWARF); 615 ECase(SHT_MIPS_ABIFLAGS); 616 break; 617 case ELF::EM_RISCV: 618 ECase(SHT_RISCV_ATTRIBUTES); 619 break; 620 default: 621 // Nothing to do. 622 break; 623 } 624 #undef ECase 625 IO.enumFallback<Hex32>(Value); 626 } 627 628 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 629 ELFYAML::ELF_PF &Value) { 630 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 631 BCase(PF_X); 632 BCase(PF_W); 633 BCase(PF_R); 634 } 635 636 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 637 ELFYAML::ELF_SHF &Value) { 638 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 639 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 640 BCase(SHF_WRITE); 641 BCase(SHF_ALLOC); 642 BCase(SHF_EXCLUDE); 643 BCase(SHF_EXECINSTR); 644 BCase(SHF_MERGE); 645 BCase(SHF_STRINGS); 646 BCase(SHF_INFO_LINK); 647 BCase(SHF_LINK_ORDER); 648 BCase(SHF_OS_NONCONFORMING); 649 BCase(SHF_GROUP); 650 BCase(SHF_TLS); 651 BCase(SHF_COMPRESSED); 652 BCase(SHF_GNU_RETAIN); 653 switch (Object->getMachine()) { 654 case ELF::EM_ARM: 655 BCase(SHF_ARM_PURECODE); 656 break; 657 case ELF::EM_HEXAGON: 658 BCase(SHF_HEX_GPREL); 659 break; 660 case ELF::EM_MIPS: 661 BCase(SHF_MIPS_NODUPES); 662 BCase(SHF_MIPS_NAMES); 663 BCase(SHF_MIPS_LOCAL); 664 BCase(SHF_MIPS_NOSTRIP); 665 BCase(SHF_MIPS_GPREL); 666 BCase(SHF_MIPS_MERGE); 667 BCase(SHF_MIPS_ADDR); 668 BCase(SHF_MIPS_STRING); 669 break; 670 case ELF::EM_X86_64: 671 BCase(SHF_X86_64_LARGE); 672 break; 673 default: 674 // Nothing to do. 675 break; 676 } 677 #undef BCase 678 } 679 680 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 681 IO &IO, ELFYAML::ELF_SHN &Value) { 682 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 683 ECase(SHN_UNDEF); 684 ECase(SHN_LORESERVE); 685 ECase(SHN_LOPROC); 686 ECase(SHN_HIPROC); 687 ECase(SHN_LOOS); 688 ECase(SHN_HIOS); 689 ECase(SHN_ABS); 690 ECase(SHN_COMMON); 691 ECase(SHN_XINDEX); 692 ECase(SHN_HIRESERVE); 693 ECase(SHN_AMDGPU_LDS); 694 ECase(SHN_HEXAGON_SCOMMON); 695 ECase(SHN_HEXAGON_SCOMMON_1); 696 ECase(SHN_HEXAGON_SCOMMON_2); 697 ECase(SHN_HEXAGON_SCOMMON_4); 698 ECase(SHN_HEXAGON_SCOMMON_8); 699 #undef ECase 700 IO.enumFallback<Hex16>(Value); 701 } 702 703 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 704 IO &IO, ELFYAML::ELF_STB &Value) { 705 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 706 ECase(STB_LOCAL); 707 ECase(STB_GLOBAL); 708 ECase(STB_WEAK); 709 ECase(STB_GNU_UNIQUE); 710 #undef ECase 711 IO.enumFallback<Hex8>(Value); 712 } 713 714 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 715 IO &IO, ELFYAML::ELF_STT &Value) { 716 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 717 ECase(STT_NOTYPE); 718 ECase(STT_OBJECT); 719 ECase(STT_FUNC); 720 ECase(STT_SECTION); 721 ECase(STT_FILE); 722 ECase(STT_COMMON); 723 ECase(STT_TLS); 724 ECase(STT_GNU_IFUNC); 725 #undef ECase 726 IO.enumFallback<Hex8>(Value); 727 } 728 729 730 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 731 IO &IO, ELFYAML::ELF_RSS &Value) { 732 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 733 ECase(RSS_UNDEF); 734 ECase(RSS_GP); 735 ECase(RSS_GP0); 736 ECase(RSS_LOC); 737 #undef ECase 738 } 739 740 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 741 IO &IO, ELFYAML::ELF_REL &Value) { 742 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 743 assert(Object && "The IO context is not initialized"); 744 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 745 switch (Object->getMachine()) { 746 case ELF::EM_X86_64: 747 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 748 break; 749 case ELF::EM_MIPS: 750 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 751 break; 752 case ELF::EM_HEXAGON: 753 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 754 break; 755 case ELF::EM_386: 756 case ELF::EM_IAMCU: 757 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 758 break; 759 case ELF::EM_AARCH64: 760 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 761 break; 762 case ELF::EM_ARM: 763 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 764 break; 765 case ELF::EM_ARC: 766 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 767 break; 768 case ELF::EM_RISCV: 769 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 770 break; 771 case ELF::EM_LANAI: 772 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 773 break; 774 case ELF::EM_AMDGPU: 775 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 776 break; 777 case ELF::EM_BPF: 778 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 779 break; 780 case ELF::EM_VE: 781 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 782 break; 783 case ELF::EM_CSKY: 784 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 785 break; 786 case ELF::EM_PPC64: 787 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 788 break; 789 default: 790 // Nothing to do. 791 break; 792 } 793 #undef ELF_RELOC 794 IO.enumFallback<Hex32>(Value); 795 } 796 797 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 798 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 799 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 800 assert(Object && "The IO context is not initialized"); 801 802 // Disable architecture specific tags by default. We might enable them below. 803 #define AARCH64_DYNAMIC_TAG(name, value) 804 #define MIPS_DYNAMIC_TAG(name, value) 805 #define HEXAGON_DYNAMIC_TAG(name, value) 806 #define PPC_DYNAMIC_TAG(name, value) 807 #define PPC64_DYNAMIC_TAG(name, value) 808 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 809 #define DYNAMIC_TAG_MARKER(name, value) 810 811 #define STRINGIFY(X) (#X) 812 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 813 switch (Object->getMachine()) { 814 case ELF::EM_AARCH64: 815 #undef AARCH64_DYNAMIC_TAG 816 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 817 #include "llvm/BinaryFormat/DynamicTags.def" 818 #undef AARCH64_DYNAMIC_TAG 819 #define AARCH64_DYNAMIC_TAG(name, value) 820 break; 821 case ELF::EM_MIPS: 822 #undef MIPS_DYNAMIC_TAG 823 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 824 #include "llvm/BinaryFormat/DynamicTags.def" 825 #undef MIPS_DYNAMIC_TAG 826 #define MIPS_DYNAMIC_TAG(name, value) 827 break; 828 case ELF::EM_HEXAGON: 829 #undef HEXAGON_DYNAMIC_TAG 830 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 831 #include "llvm/BinaryFormat/DynamicTags.def" 832 #undef HEXAGON_DYNAMIC_TAG 833 #define HEXAGON_DYNAMIC_TAG(name, value) 834 break; 835 case ELF::EM_PPC: 836 #undef PPC_DYNAMIC_TAG 837 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 838 #include "llvm/BinaryFormat/DynamicTags.def" 839 #undef PPC_DYNAMIC_TAG 840 #define PPC_DYNAMIC_TAG(name, value) 841 break; 842 case ELF::EM_PPC64: 843 #undef PPC64_DYNAMIC_TAG 844 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 845 #include "llvm/BinaryFormat/DynamicTags.def" 846 #undef PPC64_DYNAMIC_TAG 847 #define PPC64_DYNAMIC_TAG(name, value) 848 break; 849 default: 850 #include "llvm/BinaryFormat/DynamicTags.def" 851 break; 852 } 853 #undef AARCH64_DYNAMIC_TAG 854 #undef MIPS_DYNAMIC_TAG 855 #undef HEXAGON_DYNAMIC_TAG 856 #undef PPC_DYNAMIC_TAG 857 #undef PPC64_DYNAMIC_TAG 858 #undef DYNAMIC_TAG_MARKER 859 #undef STRINGIFY 860 #undef DYNAMIC_TAG 861 862 IO.enumFallback<Hex64>(Value); 863 } 864 865 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 866 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 867 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 868 ECase(REG_NONE); 869 ECase(REG_32); 870 ECase(REG_64); 871 ECase(REG_128); 872 #undef ECase 873 } 874 875 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 876 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 877 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 878 ECase(FP_ANY); 879 ECase(FP_DOUBLE); 880 ECase(FP_SINGLE); 881 ECase(FP_SOFT); 882 ECase(FP_OLD_64); 883 ECase(FP_XX); 884 ECase(FP_64); 885 ECase(FP_64A); 886 #undef ECase 887 } 888 889 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 890 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 891 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 892 ECase(EXT_NONE); 893 ECase(EXT_XLR); 894 ECase(EXT_OCTEON2); 895 ECase(EXT_OCTEONP); 896 ECase(EXT_LOONGSON_3A); 897 ECase(EXT_OCTEON); 898 ECase(EXT_5900); 899 ECase(EXT_4650); 900 ECase(EXT_4010); 901 ECase(EXT_4100); 902 ECase(EXT_3900); 903 ECase(EXT_10000); 904 ECase(EXT_SB1); 905 ECase(EXT_4111); 906 ECase(EXT_4120); 907 ECase(EXT_5400); 908 ECase(EXT_5500); 909 ECase(EXT_LOONGSON_2E); 910 ECase(EXT_LOONGSON_2F); 911 ECase(EXT_OCTEON3); 912 #undef ECase 913 } 914 915 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 916 IO &IO, ELFYAML::MIPS_ISA &Value) { 917 IO.enumCase(Value, "MIPS1", 1); 918 IO.enumCase(Value, "MIPS2", 2); 919 IO.enumCase(Value, "MIPS3", 3); 920 IO.enumCase(Value, "MIPS4", 4); 921 IO.enumCase(Value, "MIPS5", 5); 922 IO.enumCase(Value, "MIPS32", 32); 923 IO.enumCase(Value, "MIPS64", 64); 924 IO.enumFallback<Hex32>(Value); 925 } 926 927 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 928 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 929 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 930 BCase(DSP); 931 BCase(DSPR2); 932 BCase(EVA); 933 BCase(MCU); 934 BCase(MDMX); 935 BCase(MIPS3D); 936 BCase(MT); 937 BCase(SMARTMIPS); 938 BCase(VIRT); 939 BCase(MSA); 940 BCase(MIPS16); 941 BCase(MICROMIPS); 942 BCase(XPA); 943 BCase(CRC); 944 BCase(GINV); 945 #undef BCase 946 } 947 948 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 949 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 950 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 951 BCase(ODDSPREG); 952 #undef BCase 953 } 954 955 void MappingTraits<ELFYAML::SectionHeader>::mapping( 956 IO &IO, ELFYAML::SectionHeader &SHdr) { 957 IO.mapRequired("Name", SHdr.Name); 958 } 959 960 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 961 ELFYAML::FileHeader &FileHdr) { 962 IO.mapRequired("Class", FileHdr.Class); 963 IO.mapRequired("Data", FileHdr.Data); 964 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 965 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 966 IO.mapRequired("Type", FileHdr.Type); 967 IO.mapOptional("Machine", FileHdr.Machine); 968 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 969 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 970 971 // obj2yaml does not dump these fields. 972 assert(!IO.outputting() || 973 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 974 IO.mapOptional("EPhOff", FileHdr.EPhOff); 975 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 976 IO.mapOptional("EPhNum", FileHdr.EPhNum); 977 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 978 IO.mapOptional("EShOff", FileHdr.EShOff); 979 IO.mapOptional("EShNum", FileHdr.EShNum); 980 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 981 } 982 983 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 984 IO &IO, ELFYAML::ProgramHeader &Phdr) { 985 IO.mapRequired("Type", Phdr.Type); 986 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 987 IO.mapOptional("FirstSec", Phdr.FirstSec); 988 IO.mapOptional("LastSec", Phdr.LastSec); 989 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 990 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 991 IO.mapOptional("Align", Phdr.Align); 992 IO.mapOptional("FileSize", Phdr.FileSize); 993 IO.mapOptional("MemSize", Phdr.MemSize); 994 IO.mapOptional("Offset", Phdr.Offset); 995 } 996 997 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 998 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 999 if (!FileHdr.FirstSec && FileHdr.LastSec) 1000 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1001 if (FileHdr.FirstSec && !FileHdr.LastSec) 1002 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1003 return ""; 1004 } 1005 1006 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1007 1008 template <> struct ScalarTraits<StOtherPiece> { 1009 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1010 Out << Val; 1011 } 1012 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1013 Val = Scalar; 1014 return {}; 1015 } 1016 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1017 }; 1018 template <> struct SequenceElementTraits<StOtherPiece> { 1019 static const bool flow = true; 1020 }; 1021 1022 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1023 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1024 raw_ostream &Out) { 1025 Out << Val; 1026 } 1027 static StringRef input(StringRef Scalar, void *, 1028 ELFYAML::YAMLFlowString &Val) { 1029 Val = Scalar; 1030 return {}; 1031 } 1032 static QuotingType mustQuote(StringRef S) { 1033 return ScalarTraits<StringRef>::mustQuote(S); 1034 } 1035 }; 1036 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1037 static const bool flow = true; 1038 }; 1039 1040 namespace { 1041 1042 struct NormalizedOther { 1043 NormalizedOther(IO &IO) : YamlIO(IO) {} 1044 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1045 assert(Original && "This constructor is only used for outputting YAML and " 1046 "assumes a non-empty Original"); 1047 std::vector<StOtherPiece> Ret; 1048 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1049 for (std::pair<StringRef, uint8_t> &P : 1050 getFlags(Object->getMachine()).takeVector()) { 1051 uint8_t FlagValue = P.second; 1052 if ((*Original & FlagValue) != FlagValue) 1053 continue; 1054 *Original &= ~FlagValue; 1055 Ret.push_back({P.first}); 1056 } 1057 1058 if (*Original != 0) { 1059 UnknownFlagsHolder = std::to_string(*Original); 1060 Ret.push_back({UnknownFlagsHolder}); 1061 } 1062 1063 if (!Ret.empty()) 1064 Other = std::move(Ret); 1065 } 1066 1067 uint8_t toValue(StringRef Name) { 1068 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1069 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1070 1071 auto It = Flags.find(Name); 1072 if (It != Flags.end()) 1073 return It->second; 1074 1075 uint8_t Val; 1076 if (to_integer(Name, Val)) 1077 return Val; 1078 1079 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1080 Name); 1081 return 0; 1082 } 1083 1084 Optional<uint8_t> denormalize(IO &) { 1085 if (!Other) 1086 return None; 1087 uint8_t Ret = 0; 1088 for (StOtherPiece &Val : *Other) 1089 Ret |= toValue(Val); 1090 return Ret; 1091 } 1092 1093 // st_other field is used to encode symbol visibility and platform-dependent 1094 // flags and values. This method returns a name to value map that is used for 1095 // parsing and encoding this field. 1096 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1097 MapVector<StringRef, uint8_t> Map; 1098 // STV_* values are just enumeration values. We add them in a reversed order 1099 // because when we convert the st_other to named constants when printing 1100 // YAML we want to use a maximum number of bits on each step: 1101 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1102 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1103 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1104 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1105 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1106 // STV_DEFAULT is used to represent the default visibility and has a value 1107 // 0. We want to be able to read it from YAML documents, but there is no 1108 // reason to print it. 1109 if (!YamlIO.outputting()) 1110 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1111 1112 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1113 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1114 // consumed first when we print the output, because we do not want to print 1115 // any other flags that have the same bits instead. 1116 if (EMachine == ELF::EM_MIPS) { 1117 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1118 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1119 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1120 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1121 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1122 } 1123 1124 if (EMachine == ELF::EM_AARCH64) 1125 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1126 return Map; 1127 } 1128 1129 IO &YamlIO; 1130 Optional<std::vector<StOtherPiece>> Other; 1131 std::string UnknownFlagsHolder; 1132 }; 1133 1134 } // end anonymous namespace 1135 1136 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1137 void *Ctx, raw_ostream &Out) { 1138 Out << Val; 1139 } 1140 1141 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1142 ELFYAML::YAMLIntUInt &Val) { 1143 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1144 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1145 StringRef ErrMsg = "invalid number"; 1146 // We do not accept negative hex numbers because their meaning is ambiguous. 1147 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1148 if (Scalar.empty() || Scalar.startswith("-0x")) 1149 return ErrMsg; 1150 1151 if (Scalar.startswith("-")) { 1152 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1153 long long Int; 1154 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1155 return ErrMsg; 1156 Val = Int; 1157 return ""; 1158 } 1159 1160 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1161 unsigned long long UInt; 1162 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1163 return ErrMsg; 1164 Val = UInt; 1165 return ""; 1166 } 1167 1168 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1169 IO.mapOptional("Name", Symbol.Name, StringRef()); 1170 IO.mapOptional("StName", Symbol.StName); 1171 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1172 IO.mapOptional("Section", Symbol.Section); 1173 IO.mapOptional("Index", Symbol.Index); 1174 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1175 IO.mapOptional("Value", Symbol.Value); 1176 IO.mapOptional("Size", Symbol.Size); 1177 1178 // Symbol's Other field is a bit special. It is usually a field that 1179 // represents st_other and holds the symbol visibility. However, on some 1180 // platforms, it can contain bit fields and regular values, or even sometimes a 1181 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1182 // need special handling. 1183 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1184 Symbol.Other); 1185 IO.mapOptional("Other", Keys->Other); 1186 } 1187 1188 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1189 ELFYAML::Symbol &Symbol) { 1190 if (Symbol.Index && Symbol.Section) 1191 return "Index and Section cannot both be specified for Symbol"; 1192 return ""; 1193 } 1194 1195 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1196 IO.mapOptional("Name", Section.Name, StringRef()); 1197 IO.mapRequired("Type", Section.Type); 1198 IO.mapOptional("Flags", Section.Flags); 1199 IO.mapOptional("Address", Section.Address); 1200 IO.mapOptional("Link", Section.Link); 1201 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1202 IO.mapOptional("EntSize", Section.EntSize); 1203 IO.mapOptional("Offset", Section.Offset); 1204 1205 IO.mapOptional("Content", Section.Content); 1206 IO.mapOptional("Size", Section.Size); 1207 1208 // obj2yaml does not dump these fields. They are expected to be empty when we 1209 // are producing YAML, because yaml2obj sets appropriate values for them 1210 // automatically when they are not explicitly defined. 1211 assert(!IO.outputting() || 1212 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1213 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1214 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1215 IO.mapOptional("ShName", Section.ShName); 1216 IO.mapOptional("ShOffset", Section.ShOffset); 1217 IO.mapOptional("ShSize", Section.ShSize); 1218 IO.mapOptional("ShFlags", Section.ShFlags); 1219 IO.mapOptional("ShType", Section.ShType); 1220 } 1221 1222 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1223 commonSectionMapping(IO, Section); 1224 IO.mapOptional("Entries", Section.Entries); 1225 } 1226 1227 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1228 commonSectionMapping(IO, Section); 1229 1230 // We also support reading a content as array of bytes using the ContentArray 1231 // key. obj2yaml never prints this field. 1232 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1233 IO.mapOptional("ContentArray", Section.ContentBuf); 1234 if (Section.ContentBuf) { 1235 if (Section.Content) 1236 IO.setError("Content and ContentArray can't be used together"); 1237 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1238 } 1239 1240 IO.mapOptional("Info", Section.Info); 1241 } 1242 1243 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1244 commonSectionMapping(IO, Section); 1245 IO.mapOptional("Content", Section.Content); 1246 IO.mapOptional("Entries", Section.Entries); 1247 } 1248 1249 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1250 commonSectionMapping(IO, Section); 1251 IO.mapOptional("Entries", Section.Entries); 1252 } 1253 1254 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1255 commonSectionMapping(IO, Section); 1256 IO.mapOptional("Bucket", Section.Bucket); 1257 IO.mapOptional("Chain", Section.Chain); 1258 1259 // obj2yaml does not dump these fields. They can be used to override nchain 1260 // and nbucket values for creating broken sections. 1261 assert(!IO.outputting() || 1262 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1263 IO.mapOptional("NChain", Section.NChain); 1264 IO.mapOptional("NBucket", Section.NBucket); 1265 } 1266 1267 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1268 commonSectionMapping(IO, Section); 1269 IO.mapOptional("Notes", Section.Notes); 1270 } 1271 1272 1273 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1274 commonSectionMapping(IO, Section); 1275 IO.mapOptional("Header", Section.Header); 1276 IO.mapOptional("BloomFilter", Section.BloomFilter); 1277 IO.mapOptional("HashBuckets", Section.HashBuckets); 1278 IO.mapOptional("HashValues", Section.HashValues); 1279 } 1280 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1281 commonSectionMapping(IO, Section); 1282 } 1283 1284 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1285 commonSectionMapping(IO, Section); 1286 IO.mapOptional("Info", Section.Info); 1287 IO.mapOptional("Entries", Section.Entries); 1288 } 1289 1290 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1291 commonSectionMapping(IO, Section); 1292 IO.mapOptional("Entries", Section.Entries); 1293 } 1294 1295 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1296 commonSectionMapping(IO, Section); 1297 IO.mapOptional("Info", Section.Info); 1298 IO.mapOptional("Dependencies", Section.VerneedV); 1299 } 1300 1301 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1302 commonSectionMapping(IO, Section); 1303 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1304 IO.mapOptional("Relocations", Section.Relocations); 1305 } 1306 1307 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1308 commonSectionMapping(IO, Section); 1309 IO.mapOptional("Entries", Section.Entries); 1310 } 1311 1312 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1313 commonSectionMapping(IO, Group); 1314 IO.mapOptional("Info", Group.Signature); 1315 IO.mapOptional("Members", Group.Members); 1316 } 1317 1318 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1319 commonSectionMapping(IO, Section); 1320 IO.mapOptional("Entries", Section.Entries); 1321 } 1322 1323 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1324 commonSectionMapping(IO, Section); 1325 IO.mapOptional("Symbols", Section.Symbols); 1326 } 1327 1328 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1329 IO.mapOptional("Name", Fill.Name, StringRef()); 1330 IO.mapOptional("Pattern", Fill.Pattern); 1331 IO.mapOptional("Offset", Fill.Offset); 1332 IO.mapRequired("Size", Fill.Size); 1333 } 1334 1335 static void sectionHeaderTableMapping(IO &IO, 1336 ELFYAML::SectionHeaderTable &SHT) { 1337 IO.mapOptional("Offset", SHT.Offset); 1338 IO.mapOptional("Sections", SHT.Sections); 1339 IO.mapOptional("Excluded", SHT.Excluded); 1340 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1341 } 1342 1343 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1344 commonSectionMapping(IO, Section); 1345 IO.mapOptional("Options", Section.Options); 1346 } 1347 1348 static void sectionMapping(IO &IO, 1349 ELFYAML::DependentLibrariesSection &Section) { 1350 commonSectionMapping(IO, Section); 1351 IO.mapOptional("Libraries", Section.Libs); 1352 } 1353 1354 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1355 commonSectionMapping(IO, Section); 1356 IO.mapOptional("Entries", Section.Entries); 1357 } 1358 1359 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1360 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1361 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1362 } 1363 1364 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1365 commonSectionMapping(IO, Section); 1366 IO.mapOptional("Entries", Section.Entries); 1367 } 1368 1369 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1370 commonSectionMapping(IO, Section); 1371 IO.mapOptional("Version", Section.Version, Hex16(0)); 1372 IO.mapRequired("ISA", Section.ISALevel); 1373 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1374 IO.mapOptional("ISAExtension", Section.ISAExtension, 1375 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1376 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1377 IO.mapOptional("FpABI", Section.FpABI, 1378 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1379 IO.mapOptional("GPRSize", Section.GPRSize, 1380 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1381 IO.mapOptional("CPR1Size", Section.CPR1Size, 1382 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1383 IO.mapOptional("CPR2Size", Section.CPR2Size, 1384 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1385 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1386 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1387 } 1388 1389 static StringRef getStringValue(IO &IO, const char *Key) { 1390 StringRef Val; 1391 IO.mapRequired(Key, Val); 1392 return Val; 1393 } 1394 1395 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1396 IO.mapRequired(Key, Val); 1397 } 1398 1399 static bool isInteger(StringRef Val) { 1400 APInt Tmp; 1401 return !Val.getAsInteger(0, Tmp); 1402 } 1403 1404 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1405 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1406 ELFYAML::ELF_SHT Type; 1407 StringRef TypeStr; 1408 if (IO.outputting()) { 1409 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1410 Type = S->Type; 1411 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1412 TypeStr = SHT->TypeStr; 1413 } else { 1414 // When the Type string does not have a "SHT_" prefix, we know it is not a 1415 // description of a regular ELF output section. 1416 TypeStr = getStringValue(IO, "Type"); 1417 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1418 IO.mapRequired("Type", Type); 1419 } 1420 1421 if (TypeStr == "Fill") { 1422 assert(!IO.outputting()); // We don't dump fills currently. 1423 Section.reset(new ELFYAML::Fill()); 1424 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1425 return; 1426 } 1427 1428 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1429 if (IO.outputting()) 1430 setStringValue(IO, "Type", TypeStr); 1431 else 1432 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1433 1434 sectionHeaderTableMapping( 1435 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1436 return; 1437 } 1438 1439 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1440 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1441 if (!IO.outputting()) 1442 Section.reset(new ELFYAML::MipsABIFlags()); 1443 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1444 return; 1445 } 1446 1447 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1448 if (!IO.outputting()) 1449 Section.reset(new ELFYAML::ARMIndexTableSection()); 1450 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1451 return; 1452 } 1453 1454 switch (Type) { 1455 case ELF::SHT_DYNAMIC: 1456 if (!IO.outputting()) 1457 Section.reset(new ELFYAML::DynamicSection()); 1458 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1459 break; 1460 case ELF::SHT_REL: 1461 case ELF::SHT_RELA: 1462 if (!IO.outputting()) 1463 Section.reset(new ELFYAML::RelocationSection()); 1464 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1465 break; 1466 case ELF::SHT_RELR: 1467 if (!IO.outputting()) 1468 Section.reset(new ELFYAML::RelrSection()); 1469 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1470 break; 1471 case ELF::SHT_GROUP: 1472 if (!IO.outputting()) 1473 Section.reset(new ELFYAML::GroupSection()); 1474 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1475 break; 1476 case ELF::SHT_NOBITS: 1477 if (!IO.outputting()) 1478 Section.reset(new ELFYAML::NoBitsSection()); 1479 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1480 break; 1481 case ELF::SHT_HASH: 1482 if (!IO.outputting()) 1483 Section.reset(new ELFYAML::HashSection()); 1484 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1485 break; 1486 case ELF::SHT_NOTE: 1487 if (!IO.outputting()) 1488 Section.reset(new ELFYAML::NoteSection()); 1489 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1490 break; 1491 case ELF::SHT_GNU_HASH: 1492 if (!IO.outputting()) 1493 Section.reset(new ELFYAML::GnuHashSection()); 1494 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1495 break; 1496 case ELF::SHT_GNU_verdef: 1497 if (!IO.outputting()) 1498 Section.reset(new ELFYAML::VerdefSection()); 1499 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1500 break; 1501 case ELF::SHT_GNU_versym: 1502 if (!IO.outputting()) 1503 Section.reset(new ELFYAML::SymverSection()); 1504 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1505 break; 1506 case ELF::SHT_GNU_verneed: 1507 if (!IO.outputting()) 1508 Section.reset(new ELFYAML::VerneedSection()); 1509 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1510 break; 1511 case ELF::SHT_SYMTAB_SHNDX: 1512 if (!IO.outputting()) 1513 Section.reset(new ELFYAML::SymtabShndxSection()); 1514 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1515 break; 1516 case ELF::SHT_LLVM_ADDRSIG: 1517 if (!IO.outputting()) 1518 Section.reset(new ELFYAML::AddrsigSection()); 1519 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1520 break; 1521 case ELF::SHT_LLVM_LINKER_OPTIONS: 1522 if (!IO.outputting()) 1523 Section.reset(new ELFYAML::LinkerOptionsSection()); 1524 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1525 break; 1526 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1527 if (!IO.outputting()) 1528 Section.reset(new ELFYAML::DependentLibrariesSection()); 1529 sectionMapping(IO, 1530 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1531 break; 1532 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1533 if (!IO.outputting()) 1534 Section.reset(new ELFYAML::CallGraphProfileSection()); 1535 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1536 break; 1537 case ELF::SHT_LLVM_BB_ADDR_MAP: 1538 if (!IO.outputting()) 1539 Section.reset(new ELFYAML::BBAddrMapSection()); 1540 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1541 break; 1542 default: 1543 if (!IO.outputting()) { 1544 StringRef Name; 1545 IO.mapOptional("Name", Name, StringRef()); 1546 Name = ELFYAML::dropUniqueSuffix(Name); 1547 1548 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1549 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1550 else 1551 Section = std::make_unique<ELFYAML::RawContentSection>(); 1552 } 1553 1554 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1555 sectionMapping(IO, *S); 1556 else 1557 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1558 } 1559 } 1560 1561 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1562 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1563 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1564 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1565 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1566 return ""; 1567 } 1568 1569 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1570 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1571 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1572 return ""; 1573 } 1574 1575 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1576 if (Sec.Size && Sec.Content && 1577 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1578 return "Section size must be greater than or equal to the content size"; 1579 1580 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1581 std::string Msg; 1582 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1583 StringRef Name = EntV[I].first; 1584 if (I == 0) { 1585 Msg = "\"" + Name.str() + "\""; 1586 continue; 1587 } 1588 if (I != EntV.size() - 1) 1589 Msg += ", \"" + Name.str() + "\""; 1590 else 1591 Msg += " and \"" + Name.str() + "\""; 1592 } 1593 return Msg; 1594 }; 1595 1596 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1597 const size_t NumUsedEntries = llvm::count_if( 1598 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1599 1600 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1601 return BuildErrPrefix(Entries) + 1602 " cannot be used with \"Content\" or \"Size\""; 1603 1604 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1605 return BuildErrPrefix(Entries) + " must be used together"; 1606 1607 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1608 if (RawSection->Flags && RawSection->ShFlags) 1609 return "ShFlags and Flags cannot be used together"; 1610 return ""; 1611 } 1612 1613 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1614 if (NB->Content) 1615 return "SHT_NOBITS section cannot have \"Content\""; 1616 return ""; 1617 } 1618 1619 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1620 if (MF->Content) 1621 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1622 "sections"; 1623 if (MF->Size) 1624 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1625 return ""; 1626 } 1627 1628 return ""; 1629 } 1630 1631 namespace { 1632 1633 struct NormalizedMips64RelType { 1634 NormalizedMips64RelType(IO &) 1635 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1636 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1637 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1638 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1639 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1640 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1641 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1642 1643 ELFYAML::ELF_REL denormalize(IO &) { 1644 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1645 return Res; 1646 } 1647 1648 ELFYAML::ELF_REL Type; 1649 ELFYAML::ELF_REL Type2; 1650 ELFYAML::ELF_REL Type3; 1651 ELFYAML::ELF_RSS SpecSym; 1652 }; 1653 1654 } // end anonymous namespace 1655 1656 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1657 IO &IO, ELFYAML::StackSizeEntry &E) { 1658 assert(IO.getContext() && "The IO context is not initialized"); 1659 IO.mapOptional("Address", E.Address, Hex64(0)); 1660 IO.mapRequired("Size", E.Size); 1661 } 1662 1663 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1664 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1665 assert(IO.getContext() && "The IO context is not initialized"); 1666 IO.mapOptional("Address", E.Address, Hex64(0)); 1667 IO.mapOptional("BBEntries", E.BBEntries); 1668 } 1669 1670 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1671 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1672 assert(IO.getContext() && "The IO context is not initialized"); 1673 IO.mapRequired("AddressOffset", E.AddressOffset); 1674 IO.mapRequired("Size", E.Size); 1675 IO.mapRequired("Metadata", E.Metadata); 1676 } 1677 1678 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1679 ELFYAML::GnuHashHeader &E) { 1680 assert(IO.getContext() && "The IO context is not initialized"); 1681 IO.mapOptional("NBuckets", E.NBuckets); 1682 IO.mapRequired("SymNdx", E.SymNdx); 1683 IO.mapOptional("MaskWords", E.MaskWords); 1684 IO.mapRequired("Shift2", E.Shift2); 1685 } 1686 1687 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1688 ELFYAML::DynamicEntry &Rel) { 1689 assert(IO.getContext() && "The IO context is not initialized"); 1690 1691 IO.mapRequired("Tag", Rel.Tag); 1692 IO.mapRequired("Value", Rel.Val); 1693 } 1694 1695 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1696 assert(IO.getContext() && "The IO context is not initialized"); 1697 1698 IO.mapOptional("Name", N.Name); 1699 IO.mapOptional("Desc", N.Desc); 1700 IO.mapRequired("Type", N.Type); 1701 } 1702 1703 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1704 ELFYAML::VerdefEntry &E) { 1705 assert(IO.getContext() && "The IO context is not initialized"); 1706 1707 IO.mapOptional("Version", E.Version); 1708 IO.mapOptional("Flags", E.Flags); 1709 IO.mapOptional("VersionNdx", E.VersionNdx); 1710 IO.mapOptional("Hash", E.Hash); 1711 IO.mapRequired("Names", E.VerNames); 1712 } 1713 1714 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1715 ELFYAML::VerneedEntry &E) { 1716 assert(IO.getContext() && "The IO context is not initialized"); 1717 1718 IO.mapRequired("Version", E.Version); 1719 IO.mapRequired("File", E.File); 1720 IO.mapRequired("Entries", E.AuxV); 1721 } 1722 1723 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1724 ELFYAML::VernauxEntry &E) { 1725 assert(IO.getContext() && "The IO context is not initialized"); 1726 1727 IO.mapRequired("Name", E.Name); 1728 IO.mapRequired("Hash", E.Hash); 1729 IO.mapRequired("Flags", E.Flags); 1730 IO.mapRequired("Other", E.Other); 1731 } 1732 1733 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1734 ELFYAML::Relocation &Rel) { 1735 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1736 assert(Object && "The IO context is not initialized"); 1737 1738 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1739 IO.mapOptional("Symbol", Rel.Symbol); 1740 1741 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1742 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1743 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1744 IO, Rel.Type); 1745 IO.mapRequired("Type", Key->Type); 1746 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1747 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1748 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1749 } else 1750 IO.mapRequired("Type", Rel.Type); 1751 1752 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1753 } 1754 1755 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1756 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1757 assert(IO.getContext() && "The IO context is not initialized"); 1758 IO.mapRequired("Offset", E.Offset); 1759 1760 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1761 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1762 IO.mapRequired("Value", CantUnwind); 1763 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1764 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1765 else 1766 IO.mapRequired("Value", E.Value); 1767 } 1768 1769 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1770 assert(!IO.getContext() && "The IO context is initialized already"); 1771 IO.setContext(&Object); 1772 IO.mapTag("!ELF", true); 1773 IO.mapRequired("FileHeader", Object.Header); 1774 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1775 IO.mapOptional("Sections", Object.Chunks); 1776 IO.mapOptional("Symbols", Object.Symbols); 1777 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1778 IO.mapOptional("DWARF", Object.DWARF); 1779 if (Object.DWARF) { 1780 Object.DWARF->IsLittleEndian = 1781 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1782 Object.DWARF->Is64BitAddrSize = 1783 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1784 } 1785 IO.setContext(nullptr); 1786 } 1787 1788 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1789 ELFYAML::LinkerOption &Opt) { 1790 assert(IO.getContext() && "The IO context is not initialized"); 1791 IO.mapRequired("Name", Opt.Key); 1792 IO.mapRequired("Value", Opt.Value); 1793 } 1794 1795 void MappingTraits<ELFYAML::CallGraphEntry>::mapping( 1796 IO &IO, ELFYAML::CallGraphEntry &E) { 1797 assert(IO.getContext() && "The IO context is not initialized"); 1798 IO.mapRequired("From", E.From); 1799 IO.mapRequired("To", E.To); 1800 IO.mapRequired("Weight", E.Weight); 1801 } 1802 1803 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1804 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1805 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1806 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1807 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1808 1809 } // end namespace yaml 1810 1811 } // end namespace llvm 1812