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_HSA_METADATA); 159 ECase(NT_AMD_HSA_ISA_NAME); 160 ECase(NT_AMD_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 switch (Object->Header.ABIVersion) { 550 default: 551 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags. 552 LLVM_FALLTHROUGH; 553 case ELF::ELFABIVERSION_AMDGPU_HSA_V3: 554 BCase(EF_AMDGPU_FEATURE_XNACK_V3); 555 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3); 556 break; 557 case ELF::ELFABIVERSION_AMDGPU_HSA_V4: 558 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4, 559 EF_AMDGPU_FEATURE_XNACK_V4); 560 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4, 561 EF_AMDGPU_FEATURE_XNACK_V4); 562 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4, 563 EF_AMDGPU_FEATURE_XNACK_V4); 564 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4, 565 EF_AMDGPU_FEATURE_XNACK_V4); 566 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4, 567 EF_AMDGPU_FEATURE_SRAMECC_V4); 568 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4, 569 EF_AMDGPU_FEATURE_SRAMECC_V4); 570 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4, 571 EF_AMDGPU_FEATURE_SRAMECC_V4); 572 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4, 573 EF_AMDGPU_FEATURE_SRAMECC_V4); 574 break; 575 } 576 break; 577 default: 578 break; 579 } 580 #undef BCase 581 #undef BCaseMask 582 } 583 584 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 585 IO &IO, ELFYAML::ELF_SHT &Value) { 586 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 587 assert(Object && "The IO context is not initialized"); 588 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 589 ECase(SHT_NULL); 590 ECase(SHT_PROGBITS); 591 ECase(SHT_SYMTAB); 592 // FIXME: Issue a diagnostic with this information. 593 ECase(SHT_STRTAB); 594 ECase(SHT_RELA); 595 ECase(SHT_HASH); 596 ECase(SHT_DYNAMIC); 597 ECase(SHT_NOTE); 598 ECase(SHT_NOBITS); 599 ECase(SHT_REL); 600 ECase(SHT_SHLIB); 601 ECase(SHT_DYNSYM); 602 ECase(SHT_INIT_ARRAY); 603 ECase(SHT_FINI_ARRAY); 604 ECase(SHT_PREINIT_ARRAY); 605 ECase(SHT_GROUP); 606 ECase(SHT_SYMTAB_SHNDX); 607 ECase(SHT_RELR); 608 ECase(SHT_ANDROID_REL); 609 ECase(SHT_ANDROID_RELA); 610 ECase(SHT_ANDROID_RELR); 611 ECase(SHT_LLVM_ODRTAB); 612 ECase(SHT_LLVM_LINKER_OPTIONS); 613 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 614 ECase(SHT_LLVM_ADDRSIG); 615 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 616 ECase(SHT_LLVM_SYMPART); 617 ECase(SHT_LLVM_PART_EHDR); 618 ECase(SHT_LLVM_PART_PHDR); 619 ECase(SHT_LLVM_BB_ADDR_MAP); 620 ECase(SHT_GNU_ATTRIBUTES); 621 ECase(SHT_GNU_HASH); 622 ECase(SHT_GNU_verdef); 623 ECase(SHT_GNU_verneed); 624 ECase(SHT_GNU_versym); 625 switch (Object->getMachine()) { 626 case ELF::EM_ARM: 627 ECase(SHT_ARM_EXIDX); 628 ECase(SHT_ARM_PREEMPTMAP); 629 ECase(SHT_ARM_ATTRIBUTES); 630 ECase(SHT_ARM_DEBUGOVERLAY); 631 ECase(SHT_ARM_OVERLAYSECTION); 632 break; 633 case ELF::EM_HEXAGON: 634 ECase(SHT_HEX_ORDERED); 635 break; 636 case ELF::EM_X86_64: 637 ECase(SHT_X86_64_UNWIND); 638 break; 639 case ELF::EM_MIPS: 640 ECase(SHT_MIPS_REGINFO); 641 ECase(SHT_MIPS_OPTIONS); 642 ECase(SHT_MIPS_DWARF); 643 ECase(SHT_MIPS_ABIFLAGS); 644 break; 645 case ELF::EM_RISCV: 646 ECase(SHT_RISCV_ATTRIBUTES); 647 break; 648 default: 649 // Nothing to do. 650 break; 651 } 652 #undef ECase 653 IO.enumFallback<Hex32>(Value); 654 } 655 656 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 657 ELFYAML::ELF_PF &Value) { 658 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 659 BCase(PF_X); 660 BCase(PF_W); 661 BCase(PF_R); 662 } 663 664 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 665 ELFYAML::ELF_SHF &Value) { 666 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 667 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 668 BCase(SHF_WRITE); 669 BCase(SHF_ALLOC); 670 BCase(SHF_EXCLUDE); 671 BCase(SHF_EXECINSTR); 672 BCase(SHF_MERGE); 673 BCase(SHF_STRINGS); 674 BCase(SHF_INFO_LINK); 675 BCase(SHF_LINK_ORDER); 676 BCase(SHF_OS_NONCONFORMING); 677 BCase(SHF_GROUP); 678 BCase(SHF_TLS); 679 BCase(SHF_COMPRESSED); 680 BCase(SHF_GNU_RETAIN); 681 switch (Object->getMachine()) { 682 case ELF::EM_ARM: 683 BCase(SHF_ARM_PURECODE); 684 break; 685 case ELF::EM_HEXAGON: 686 BCase(SHF_HEX_GPREL); 687 break; 688 case ELF::EM_MIPS: 689 BCase(SHF_MIPS_NODUPES); 690 BCase(SHF_MIPS_NAMES); 691 BCase(SHF_MIPS_LOCAL); 692 BCase(SHF_MIPS_NOSTRIP); 693 BCase(SHF_MIPS_GPREL); 694 BCase(SHF_MIPS_MERGE); 695 BCase(SHF_MIPS_ADDR); 696 BCase(SHF_MIPS_STRING); 697 break; 698 case ELF::EM_X86_64: 699 BCase(SHF_X86_64_LARGE); 700 break; 701 default: 702 // Nothing to do. 703 break; 704 } 705 #undef BCase 706 } 707 708 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 709 IO &IO, ELFYAML::ELF_SHN &Value) { 710 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 711 ECase(SHN_UNDEF); 712 ECase(SHN_LORESERVE); 713 ECase(SHN_LOPROC); 714 ECase(SHN_HIPROC); 715 ECase(SHN_LOOS); 716 ECase(SHN_HIOS); 717 ECase(SHN_ABS); 718 ECase(SHN_COMMON); 719 ECase(SHN_XINDEX); 720 ECase(SHN_HIRESERVE); 721 ECase(SHN_AMDGPU_LDS); 722 ECase(SHN_HEXAGON_SCOMMON); 723 ECase(SHN_HEXAGON_SCOMMON_1); 724 ECase(SHN_HEXAGON_SCOMMON_2); 725 ECase(SHN_HEXAGON_SCOMMON_4); 726 ECase(SHN_HEXAGON_SCOMMON_8); 727 #undef ECase 728 IO.enumFallback<Hex16>(Value); 729 } 730 731 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 732 IO &IO, ELFYAML::ELF_STB &Value) { 733 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 734 ECase(STB_LOCAL); 735 ECase(STB_GLOBAL); 736 ECase(STB_WEAK); 737 ECase(STB_GNU_UNIQUE); 738 #undef ECase 739 IO.enumFallback<Hex8>(Value); 740 } 741 742 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 743 IO &IO, ELFYAML::ELF_STT &Value) { 744 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 745 ECase(STT_NOTYPE); 746 ECase(STT_OBJECT); 747 ECase(STT_FUNC); 748 ECase(STT_SECTION); 749 ECase(STT_FILE); 750 ECase(STT_COMMON); 751 ECase(STT_TLS); 752 ECase(STT_GNU_IFUNC); 753 #undef ECase 754 IO.enumFallback<Hex8>(Value); 755 } 756 757 758 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 759 IO &IO, ELFYAML::ELF_RSS &Value) { 760 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 761 ECase(RSS_UNDEF); 762 ECase(RSS_GP); 763 ECase(RSS_GP0); 764 ECase(RSS_LOC); 765 #undef ECase 766 } 767 768 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 769 IO &IO, ELFYAML::ELF_REL &Value) { 770 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 771 assert(Object && "The IO context is not initialized"); 772 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 773 switch (Object->getMachine()) { 774 case ELF::EM_X86_64: 775 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 776 break; 777 case ELF::EM_MIPS: 778 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 779 break; 780 case ELF::EM_HEXAGON: 781 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 782 break; 783 case ELF::EM_386: 784 case ELF::EM_IAMCU: 785 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 786 break; 787 case ELF::EM_AARCH64: 788 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 789 break; 790 case ELF::EM_ARM: 791 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 792 break; 793 case ELF::EM_ARC: 794 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 795 break; 796 case ELF::EM_RISCV: 797 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 798 break; 799 case ELF::EM_LANAI: 800 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 801 break; 802 case ELF::EM_AMDGPU: 803 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 804 break; 805 case ELF::EM_BPF: 806 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 807 break; 808 case ELF::EM_VE: 809 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 810 break; 811 case ELF::EM_CSKY: 812 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 813 break; 814 case ELF::EM_PPC64: 815 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 816 break; 817 case ELF::EM_68K: 818 #include "llvm/BinaryFormat/ELFRelocs/M68k.def" 819 break; 820 default: 821 // Nothing to do. 822 break; 823 } 824 #undef ELF_RELOC 825 IO.enumFallback<Hex32>(Value); 826 } 827 828 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 829 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 830 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 831 assert(Object && "The IO context is not initialized"); 832 833 // Disable architecture specific tags by default. We might enable them below. 834 #define AARCH64_DYNAMIC_TAG(name, value) 835 #define MIPS_DYNAMIC_TAG(name, value) 836 #define HEXAGON_DYNAMIC_TAG(name, value) 837 #define PPC_DYNAMIC_TAG(name, value) 838 #define PPC64_DYNAMIC_TAG(name, value) 839 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 840 #define DYNAMIC_TAG_MARKER(name, value) 841 842 #define STRINGIFY(X) (#X) 843 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 844 switch (Object->getMachine()) { 845 case ELF::EM_AARCH64: 846 #undef AARCH64_DYNAMIC_TAG 847 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 848 #include "llvm/BinaryFormat/DynamicTags.def" 849 #undef AARCH64_DYNAMIC_TAG 850 #define AARCH64_DYNAMIC_TAG(name, value) 851 break; 852 case ELF::EM_MIPS: 853 #undef MIPS_DYNAMIC_TAG 854 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 855 #include "llvm/BinaryFormat/DynamicTags.def" 856 #undef MIPS_DYNAMIC_TAG 857 #define MIPS_DYNAMIC_TAG(name, value) 858 break; 859 case ELF::EM_HEXAGON: 860 #undef HEXAGON_DYNAMIC_TAG 861 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 862 #include "llvm/BinaryFormat/DynamicTags.def" 863 #undef HEXAGON_DYNAMIC_TAG 864 #define HEXAGON_DYNAMIC_TAG(name, value) 865 break; 866 case ELF::EM_PPC: 867 #undef PPC_DYNAMIC_TAG 868 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 869 #include "llvm/BinaryFormat/DynamicTags.def" 870 #undef PPC_DYNAMIC_TAG 871 #define PPC_DYNAMIC_TAG(name, value) 872 break; 873 case ELF::EM_PPC64: 874 #undef PPC64_DYNAMIC_TAG 875 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 876 #include "llvm/BinaryFormat/DynamicTags.def" 877 #undef PPC64_DYNAMIC_TAG 878 #define PPC64_DYNAMIC_TAG(name, value) 879 break; 880 default: 881 #include "llvm/BinaryFormat/DynamicTags.def" 882 break; 883 } 884 #undef AARCH64_DYNAMIC_TAG 885 #undef MIPS_DYNAMIC_TAG 886 #undef HEXAGON_DYNAMIC_TAG 887 #undef PPC_DYNAMIC_TAG 888 #undef PPC64_DYNAMIC_TAG 889 #undef DYNAMIC_TAG_MARKER 890 #undef STRINGIFY 891 #undef DYNAMIC_TAG 892 893 IO.enumFallback<Hex64>(Value); 894 } 895 896 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 897 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 898 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 899 ECase(REG_NONE); 900 ECase(REG_32); 901 ECase(REG_64); 902 ECase(REG_128); 903 #undef ECase 904 } 905 906 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 907 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 908 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 909 ECase(FP_ANY); 910 ECase(FP_DOUBLE); 911 ECase(FP_SINGLE); 912 ECase(FP_SOFT); 913 ECase(FP_OLD_64); 914 ECase(FP_XX); 915 ECase(FP_64); 916 ECase(FP_64A); 917 #undef ECase 918 } 919 920 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 921 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 922 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 923 ECase(EXT_NONE); 924 ECase(EXT_XLR); 925 ECase(EXT_OCTEON2); 926 ECase(EXT_OCTEONP); 927 ECase(EXT_LOONGSON_3A); 928 ECase(EXT_OCTEON); 929 ECase(EXT_5900); 930 ECase(EXT_4650); 931 ECase(EXT_4010); 932 ECase(EXT_4100); 933 ECase(EXT_3900); 934 ECase(EXT_10000); 935 ECase(EXT_SB1); 936 ECase(EXT_4111); 937 ECase(EXT_4120); 938 ECase(EXT_5400); 939 ECase(EXT_5500); 940 ECase(EXT_LOONGSON_2E); 941 ECase(EXT_LOONGSON_2F); 942 ECase(EXT_OCTEON3); 943 #undef ECase 944 } 945 946 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 947 IO &IO, ELFYAML::MIPS_ISA &Value) { 948 IO.enumCase(Value, "MIPS1", 1); 949 IO.enumCase(Value, "MIPS2", 2); 950 IO.enumCase(Value, "MIPS3", 3); 951 IO.enumCase(Value, "MIPS4", 4); 952 IO.enumCase(Value, "MIPS5", 5); 953 IO.enumCase(Value, "MIPS32", 32); 954 IO.enumCase(Value, "MIPS64", 64); 955 IO.enumFallback<Hex32>(Value); 956 } 957 958 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 959 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 960 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 961 BCase(DSP); 962 BCase(DSPR2); 963 BCase(EVA); 964 BCase(MCU); 965 BCase(MDMX); 966 BCase(MIPS3D); 967 BCase(MT); 968 BCase(SMARTMIPS); 969 BCase(VIRT); 970 BCase(MSA); 971 BCase(MIPS16); 972 BCase(MICROMIPS); 973 BCase(XPA); 974 BCase(CRC); 975 BCase(GINV); 976 #undef BCase 977 } 978 979 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 980 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 981 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 982 BCase(ODDSPREG); 983 #undef BCase 984 } 985 986 void MappingTraits<ELFYAML::SectionHeader>::mapping( 987 IO &IO, ELFYAML::SectionHeader &SHdr) { 988 IO.mapRequired("Name", SHdr.Name); 989 } 990 991 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 992 ELFYAML::FileHeader &FileHdr) { 993 IO.mapRequired("Class", FileHdr.Class); 994 IO.mapRequired("Data", FileHdr.Data); 995 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 996 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 997 IO.mapRequired("Type", FileHdr.Type); 998 IO.mapOptional("Machine", FileHdr.Machine); 999 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 1000 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 1001 1002 // obj2yaml does not dump these fields. 1003 assert(!IO.outputting() || 1004 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 1005 IO.mapOptional("EPhOff", FileHdr.EPhOff); 1006 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 1007 IO.mapOptional("EPhNum", FileHdr.EPhNum); 1008 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 1009 IO.mapOptional("EShOff", FileHdr.EShOff); 1010 IO.mapOptional("EShNum", FileHdr.EShNum); 1011 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 1012 } 1013 1014 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 1015 IO &IO, ELFYAML::ProgramHeader &Phdr) { 1016 IO.mapRequired("Type", Phdr.Type); 1017 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 1018 IO.mapOptional("FirstSec", Phdr.FirstSec); 1019 IO.mapOptional("LastSec", Phdr.LastSec); 1020 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 1021 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 1022 IO.mapOptional("Align", Phdr.Align); 1023 IO.mapOptional("FileSize", Phdr.FileSize); 1024 IO.mapOptional("MemSize", Phdr.MemSize); 1025 IO.mapOptional("Offset", Phdr.Offset); 1026 } 1027 1028 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 1029 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 1030 if (!FileHdr.FirstSec && FileHdr.LastSec) 1031 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 1032 if (FileHdr.FirstSec && !FileHdr.LastSec) 1033 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 1034 return ""; 1035 } 1036 1037 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 1038 1039 template <> struct ScalarTraits<StOtherPiece> { 1040 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 1041 Out << Val; 1042 } 1043 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 1044 Val = Scalar; 1045 return {}; 1046 } 1047 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 1048 }; 1049 template <> struct SequenceElementTraits<StOtherPiece> { 1050 static const bool flow = true; 1051 }; 1052 1053 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 1054 static void output(const ELFYAML::YAMLFlowString &Val, void *, 1055 raw_ostream &Out) { 1056 Out << Val; 1057 } 1058 static StringRef input(StringRef Scalar, void *, 1059 ELFYAML::YAMLFlowString &Val) { 1060 Val = Scalar; 1061 return {}; 1062 } 1063 static QuotingType mustQuote(StringRef S) { 1064 return ScalarTraits<StringRef>::mustQuote(S); 1065 } 1066 }; 1067 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 1068 static const bool flow = true; 1069 }; 1070 1071 namespace { 1072 1073 struct NormalizedOther { 1074 NormalizedOther(IO &IO) : YamlIO(IO) {} 1075 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 1076 assert(Original && "This constructor is only used for outputting YAML and " 1077 "assumes a non-empty Original"); 1078 std::vector<StOtherPiece> Ret; 1079 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1080 for (std::pair<StringRef, uint8_t> &P : 1081 getFlags(Object->getMachine()).takeVector()) { 1082 uint8_t FlagValue = P.second; 1083 if ((*Original & FlagValue) != FlagValue) 1084 continue; 1085 *Original &= ~FlagValue; 1086 Ret.push_back({P.first}); 1087 } 1088 1089 if (*Original != 0) { 1090 UnknownFlagsHolder = std::to_string(*Original); 1091 Ret.push_back({UnknownFlagsHolder}); 1092 } 1093 1094 if (!Ret.empty()) 1095 Other = std::move(Ret); 1096 } 1097 1098 uint8_t toValue(StringRef Name) { 1099 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 1100 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 1101 1102 auto It = Flags.find(Name); 1103 if (It != Flags.end()) 1104 return It->second; 1105 1106 uint8_t Val; 1107 if (to_integer(Name, Val)) 1108 return Val; 1109 1110 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1111 Name); 1112 return 0; 1113 } 1114 1115 Optional<uint8_t> denormalize(IO &) { 1116 if (!Other) 1117 return None; 1118 uint8_t Ret = 0; 1119 for (StOtherPiece &Val : *Other) 1120 Ret |= toValue(Val); 1121 return Ret; 1122 } 1123 1124 // st_other field is used to encode symbol visibility and platform-dependent 1125 // flags and values. This method returns a name to value map that is used for 1126 // parsing and encoding this field. 1127 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1128 MapVector<StringRef, uint8_t> Map; 1129 // STV_* values are just enumeration values. We add them in a reversed order 1130 // because when we convert the st_other to named constants when printing 1131 // YAML we want to use a maximum number of bits on each step: 1132 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1133 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1134 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1135 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1136 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1137 // STV_DEFAULT is used to represent the default visibility and has a value 1138 // 0. We want to be able to read it from YAML documents, but there is no 1139 // reason to print it. 1140 if (!YamlIO.outputting()) 1141 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1142 1143 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1144 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1145 // consumed first when we print the output, because we do not want to print 1146 // any other flags that have the same bits instead. 1147 if (EMachine == ELF::EM_MIPS) { 1148 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1149 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1150 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1151 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1152 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1153 } 1154 1155 if (EMachine == ELF::EM_AARCH64) 1156 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS; 1157 return Map; 1158 } 1159 1160 IO &YamlIO; 1161 Optional<std::vector<StOtherPiece>> Other; 1162 std::string UnknownFlagsHolder; 1163 }; 1164 1165 } // end anonymous namespace 1166 1167 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1168 void *Ctx, raw_ostream &Out) { 1169 Out << Val; 1170 } 1171 1172 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1173 ELFYAML::YAMLIntUInt &Val) { 1174 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1175 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1176 StringRef ErrMsg = "invalid number"; 1177 // We do not accept negative hex numbers because their meaning is ambiguous. 1178 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1179 if (Scalar.empty() || Scalar.startswith("-0x")) 1180 return ErrMsg; 1181 1182 if (Scalar.startswith("-")) { 1183 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1184 long long Int; 1185 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1186 return ErrMsg; 1187 Val = Int; 1188 return ""; 1189 } 1190 1191 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1192 unsigned long long UInt; 1193 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1194 return ErrMsg; 1195 Val = UInt; 1196 return ""; 1197 } 1198 1199 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1200 IO.mapOptional("Name", Symbol.Name, StringRef()); 1201 IO.mapOptional("StName", Symbol.StName); 1202 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1203 IO.mapOptional("Section", Symbol.Section); 1204 IO.mapOptional("Index", Symbol.Index); 1205 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1206 IO.mapOptional("Value", Symbol.Value); 1207 IO.mapOptional("Size", Symbol.Size); 1208 1209 // Symbol's Other field is a bit special. It is usually a field that 1210 // represents st_other and holds the symbol visibility. However, on some 1211 // platforms, it can contain bit fields and regular values, or even sometimes a 1212 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1213 // need special handling. 1214 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1215 Symbol.Other); 1216 IO.mapOptional("Other", Keys->Other); 1217 } 1218 1219 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1220 ELFYAML::Symbol &Symbol) { 1221 if (Symbol.Index && Symbol.Section) 1222 return "Index and Section cannot both be specified for Symbol"; 1223 return ""; 1224 } 1225 1226 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1227 IO.mapOptional("Name", Section.Name, StringRef()); 1228 IO.mapRequired("Type", Section.Type); 1229 IO.mapOptional("Flags", Section.Flags); 1230 IO.mapOptional("Address", Section.Address); 1231 IO.mapOptional("Link", Section.Link); 1232 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1233 IO.mapOptional("EntSize", Section.EntSize); 1234 IO.mapOptional("Offset", Section.Offset); 1235 1236 IO.mapOptional("Content", Section.Content); 1237 IO.mapOptional("Size", Section.Size); 1238 1239 // obj2yaml does not dump these fields. They are expected to be empty when we 1240 // are producing YAML, because yaml2obj sets appropriate values for them 1241 // automatically when they are not explicitly defined. 1242 assert(!IO.outputting() || 1243 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1244 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1245 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1246 IO.mapOptional("ShName", Section.ShName); 1247 IO.mapOptional("ShOffset", Section.ShOffset); 1248 IO.mapOptional("ShSize", Section.ShSize); 1249 IO.mapOptional("ShFlags", Section.ShFlags); 1250 IO.mapOptional("ShType", Section.ShType); 1251 } 1252 1253 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1254 commonSectionMapping(IO, Section); 1255 IO.mapOptional("Entries", Section.Entries); 1256 } 1257 1258 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1259 commonSectionMapping(IO, Section); 1260 1261 // We also support reading a content as array of bytes using the ContentArray 1262 // key. obj2yaml never prints this field. 1263 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1264 IO.mapOptional("ContentArray", Section.ContentBuf); 1265 if (Section.ContentBuf) { 1266 if (Section.Content) 1267 IO.setError("Content and ContentArray can't be used together"); 1268 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1269 } 1270 1271 IO.mapOptional("Info", Section.Info); 1272 } 1273 1274 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1275 commonSectionMapping(IO, Section); 1276 IO.mapOptional("Content", Section.Content); 1277 IO.mapOptional("Entries", Section.Entries); 1278 } 1279 1280 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1281 commonSectionMapping(IO, Section); 1282 IO.mapOptional("Entries", Section.Entries); 1283 } 1284 1285 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1286 commonSectionMapping(IO, Section); 1287 IO.mapOptional("Bucket", Section.Bucket); 1288 IO.mapOptional("Chain", Section.Chain); 1289 1290 // obj2yaml does not dump these fields. They can be used to override nchain 1291 // and nbucket values for creating broken sections. 1292 assert(!IO.outputting() || 1293 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1294 IO.mapOptional("NChain", Section.NChain); 1295 IO.mapOptional("NBucket", Section.NBucket); 1296 } 1297 1298 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1299 commonSectionMapping(IO, Section); 1300 IO.mapOptional("Notes", Section.Notes); 1301 } 1302 1303 1304 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1305 commonSectionMapping(IO, Section); 1306 IO.mapOptional("Header", Section.Header); 1307 IO.mapOptional("BloomFilter", Section.BloomFilter); 1308 IO.mapOptional("HashBuckets", Section.HashBuckets); 1309 IO.mapOptional("HashValues", Section.HashValues); 1310 } 1311 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1312 commonSectionMapping(IO, Section); 1313 } 1314 1315 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1316 commonSectionMapping(IO, Section); 1317 IO.mapOptional("Info", Section.Info); 1318 IO.mapOptional("Entries", Section.Entries); 1319 } 1320 1321 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1322 commonSectionMapping(IO, Section); 1323 IO.mapOptional("Entries", Section.Entries); 1324 } 1325 1326 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1327 commonSectionMapping(IO, Section); 1328 IO.mapOptional("Info", Section.Info); 1329 IO.mapOptional("Dependencies", Section.VerneedV); 1330 } 1331 1332 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1333 commonSectionMapping(IO, Section); 1334 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1335 IO.mapOptional("Relocations", Section.Relocations); 1336 } 1337 1338 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1339 commonSectionMapping(IO, Section); 1340 IO.mapOptional("Entries", Section.Entries); 1341 } 1342 1343 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1344 commonSectionMapping(IO, Group); 1345 IO.mapOptional("Info", Group.Signature); 1346 IO.mapOptional("Members", Group.Members); 1347 } 1348 1349 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1350 commonSectionMapping(IO, Section); 1351 IO.mapOptional("Entries", Section.Entries); 1352 } 1353 1354 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1355 commonSectionMapping(IO, Section); 1356 IO.mapOptional("Symbols", Section.Symbols); 1357 } 1358 1359 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1360 IO.mapOptional("Name", Fill.Name, StringRef()); 1361 IO.mapOptional("Pattern", Fill.Pattern); 1362 IO.mapOptional("Offset", Fill.Offset); 1363 IO.mapRequired("Size", Fill.Size); 1364 } 1365 1366 static void sectionHeaderTableMapping(IO &IO, 1367 ELFYAML::SectionHeaderTable &SHT) { 1368 IO.mapOptional("Offset", SHT.Offset); 1369 IO.mapOptional("Sections", SHT.Sections); 1370 IO.mapOptional("Excluded", SHT.Excluded); 1371 IO.mapOptional("NoHeaders", SHT.NoHeaders); 1372 } 1373 1374 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1375 commonSectionMapping(IO, Section); 1376 IO.mapOptional("Options", Section.Options); 1377 } 1378 1379 static void sectionMapping(IO &IO, 1380 ELFYAML::DependentLibrariesSection &Section) { 1381 commonSectionMapping(IO, Section); 1382 IO.mapOptional("Libraries", Section.Libs); 1383 } 1384 1385 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1386 commonSectionMapping(IO, Section); 1387 IO.mapOptional("Entries", Section.Entries); 1388 } 1389 1390 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1391 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1392 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1393 } 1394 1395 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1396 commonSectionMapping(IO, Section); 1397 IO.mapOptional("Entries", Section.Entries); 1398 } 1399 1400 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1401 commonSectionMapping(IO, Section); 1402 IO.mapOptional("Version", Section.Version, Hex16(0)); 1403 IO.mapRequired("ISA", Section.ISALevel); 1404 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1405 IO.mapOptional("ISAExtension", Section.ISAExtension, 1406 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1407 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1408 IO.mapOptional("FpABI", Section.FpABI, 1409 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1410 IO.mapOptional("GPRSize", Section.GPRSize, 1411 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1412 IO.mapOptional("CPR1Size", Section.CPR1Size, 1413 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1414 IO.mapOptional("CPR2Size", Section.CPR2Size, 1415 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1416 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1417 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1418 } 1419 1420 static StringRef getStringValue(IO &IO, const char *Key) { 1421 StringRef Val; 1422 IO.mapRequired(Key, Val); 1423 return Val; 1424 } 1425 1426 static void setStringValue(IO &IO, const char *Key, StringRef Val) { 1427 IO.mapRequired(Key, Val); 1428 } 1429 1430 static bool isInteger(StringRef Val) { 1431 APInt Tmp; 1432 return !Val.getAsInteger(0, Tmp); 1433 } 1434 1435 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1436 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1437 ELFYAML::ELF_SHT Type; 1438 StringRef TypeStr; 1439 if (IO.outputting()) { 1440 if (auto *S = dyn_cast<ELFYAML::Section>(Section.get())) 1441 Type = S->Type; 1442 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get())) 1443 TypeStr = SHT->TypeStr; 1444 } else { 1445 // When the Type string does not have a "SHT_" prefix, we know it is not a 1446 // description of a regular ELF output section. 1447 TypeStr = getStringValue(IO, "Type"); 1448 if (TypeStr.startswith("SHT_") || isInteger(TypeStr)) 1449 IO.mapRequired("Type", Type); 1450 } 1451 1452 if (TypeStr == "Fill") { 1453 assert(!IO.outputting()); // We don't dump fills currently. 1454 Section.reset(new ELFYAML::Fill()); 1455 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1456 return; 1457 } 1458 1459 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) { 1460 if (IO.outputting()) 1461 setStringValue(IO, "Type", TypeStr); 1462 else 1463 Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false)); 1464 1465 sectionHeaderTableMapping( 1466 IO, *cast<ELFYAML::SectionHeaderTable>(Section.get())); 1467 return; 1468 } 1469 1470 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1471 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1472 if (!IO.outputting()) 1473 Section.reset(new ELFYAML::MipsABIFlags()); 1474 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1475 return; 1476 } 1477 1478 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1479 if (!IO.outputting()) 1480 Section.reset(new ELFYAML::ARMIndexTableSection()); 1481 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1482 return; 1483 } 1484 1485 switch (Type) { 1486 case ELF::SHT_DYNAMIC: 1487 if (!IO.outputting()) 1488 Section.reset(new ELFYAML::DynamicSection()); 1489 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1490 break; 1491 case ELF::SHT_REL: 1492 case ELF::SHT_RELA: 1493 if (!IO.outputting()) 1494 Section.reset(new ELFYAML::RelocationSection()); 1495 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1496 break; 1497 case ELF::SHT_RELR: 1498 if (!IO.outputting()) 1499 Section.reset(new ELFYAML::RelrSection()); 1500 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1501 break; 1502 case ELF::SHT_GROUP: 1503 if (!IO.outputting()) 1504 Section.reset(new ELFYAML::GroupSection()); 1505 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1506 break; 1507 case ELF::SHT_NOBITS: 1508 if (!IO.outputting()) 1509 Section.reset(new ELFYAML::NoBitsSection()); 1510 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1511 break; 1512 case ELF::SHT_HASH: 1513 if (!IO.outputting()) 1514 Section.reset(new ELFYAML::HashSection()); 1515 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1516 break; 1517 case ELF::SHT_NOTE: 1518 if (!IO.outputting()) 1519 Section.reset(new ELFYAML::NoteSection()); 1520 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1521 break; 1522 case ELF::SHT_GNU_HASH: 1523 if (!IO.outputting()) 1524 Section.reset(new ELFYAML::GnuHashSection()); 1525 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1526 break; 1527 case ELF::SHT_GNU_verdef: 1528 if (!IO.outputting()) 1529 Section.reset(new ELFYAML::VerdefSection()); 1530 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1531 break; 1532 case ELF::SHT_GNU_versym: 1533 if (!IO.outputting()) 1534 Section.reset(new ELFYAML::SymverSection()); 1535 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1536 break; 1537 case ELF::SHT_GNU_verneed: 1538 if (!IO.outputting()) 1539 Section.reset(new ELFYAML::VerneedSection()); 1540 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1541 break; 1542 case ELF::SHT_SYMTAB_SHNDX: 1543 if (!IO.outputting()) 1544 Section.reset(new ELFYAML::SymtabShndxSection()); 1545 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1546 break; 1547 case ELF::SHT_LLVM_ADDRSIG: 1548 if (!IO.outputting()) 1549 Section.reset(new ELFYAML::AddrsigSection()); 1550 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1551 break; 1552 case ELF::SHT_LLVM_LINKER_OPTIONS: 1553 if (!IO.outputting()) 1554 Section.reset(new ELFYAML::LinkerOptionsSection()); 1555 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1556 break; 1557 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1558 if (!IO.outputting()) 1559 Section.reset(new ELFYAML::DependentLibrariesSection()); 1560 sectionMapping(IO, 1561 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1562 break; 1563 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1564 if (!IO.outputting()) 1565 Section.reset(new ELFYAML::CallGraphProfileSection()); 1566 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1567 break; 1568 case ELF::SHT_LLVM_BB_ADDR_MAP: 1569 if (!IO.outputting()) 1570 Section.reset(new ELFYAML::BBAddrMapSection()); 1571 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1572 break; 1573 default: 1574 if (!IO.outputting()) { 1575 StringRef Name; 1576 IO.mapOptional("Name", Name, StringRef()); 1577 Name = ELFYAML::dropUniqueSuffix(Name); 1578 1579 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1580 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1581 else 1582 Section = std::make_unique<ELFYAML::RawContentSection>(); 1583 } 1584 1585 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1586 sectionMapping(IO, *S); 1587 else 1588 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1589 } 1590 } 1591 1592 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1593 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1594 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1595 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1596 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1597 return ""; 1598 } 1599 1600 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) { 1601 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset)) 1602 return "NoHeaders can't be used together with Offset/Sections/Excluded"; 1603 return ""; 1604 } 1605 1606 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1607 if (Sec.Size && Sec.Content && 1608 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1609 return "Section size must be greater than or equal to the content size"; 1610 1611 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1612 std::string Msg; 1613 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1614 StringRef Name = EntV[I].first; 1615 if (I == 0) { 1616 Msg = "\"" + Name.str() + "\""; 1617 continue; 1618 } 1619 if (I != EntV.size() - 1) 1620 Msg += ", \"" + Name.str() + "\""; 1621 else 1622 Msg += " and \"" + Name.str() + "\""; 1623 } 1624 return Msg; 1625 }; 1626 1627 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1628 const size_t NumUsedEntries = llvm::count_if( 1629 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1630 1631 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1632 return BuildErrPrefix(Entries) + 1633 " cannot be used with \"Content\" or \"Size\""; 1634 1635 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1636 return BuildErrPrefix(Entries) + " must be used together"; 1637 1638 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1639 if (RawSection->Flags && RawSection->ShFlags) 1640 return "ShFlags and Flags cannot be used together"; 1641 return ""; 1642 } 1643 1644 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1645 if (NB->Content) 1646 return "SHT_NOBITS section cannot have \"Content\""; 1647 return ""; 1648 } 1649 1650 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1651 if (MF->Content) 1652 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1653 "sections"; 1654 if (MF->Size) 1655 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1656 return ""; 1657 } 1658 1659 return ""; 1660 } 1661 1662 namespace { 1663 1664 struct NormalizedMips64RelType { 1665 NormalizedMips64RelType(IO &) 1666 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1667 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1668 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1669 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1670 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1671 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1672 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1673 1674 ELFYAML::ELF_REL denormalize(IO &) { 1675 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1676 return Res; 1677 } 1678 1679 ELFYAML::ELF_REL Type; 1680 ELFYAML::ELF_REL Type2; 1681 ELFYAML::ELF_REL Type3; 1682 ELFYAML::ELF_RSS SpecSym; 1683 }; 1684 1685 } // end anonymous namespace 1686 1687 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1688 IO &IO, ELFYAML::StackSizeEntry &E) { 1689 assert(IO.getContext() && "The IO context is not initialized"); 1690 IO.mapOptional("Address", E.Address, Hex64(0)); 1691 IO.mapRequired("Size", E.Size); 1692 } 1693 1694 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1695 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1696 assert(IO.getContext() && "The IO context is not initialized"); 1697 IO.mapOptional("Address", E.Address, Hex64(0)); 1698 IO.mapOptional("NumBlocks", E.NumBlocks); 1699 IO.mapOptional("BBEntries", E.BBEntries); 1700 } 1701 1702 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1703 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1704 assert(IO.getContext() && "The IO context is not initialized"); 1705 IO.mapRequired("AddressOffset", E.AddressOffset); 1706 IO.mapRequired("Size", E.Size); 1707 IO.mapRequired("Metadata", E.Metadata); 1708 } 1709 1710 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1711 ELFYAML::GnuHashHeader &E) { 1712 assert(IO.getContext() && "The IO context is not initialized"); 1713 IO.mapOptional("NBuckets", E.NBuckets); 1714 IO.mapRequired("SymNdx", E.SymNdx); 1715 IO.mapOptional("MaskWords", E.MaskWords); 1716 IO.mapRequired("Shift2", E.Shift2); 1717 } 1718 1719 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1720 ELFYAML::DynamicEntry &Rel) { 1721 assert(IO.getContext() && "The IO context is not initialized"); 1722 1723 IO.mapRequired("Tag", Rel.Tag); 1724 IO.mapRequired("Value", Rel.Val); 1725 } 1726 1727 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1728 assert(IO.getContext() && "The IO context is not initialized"); 1729 1730 IO.mapOptional("Name", N.Name); 1731 IO.mapOptional("Desc", N.Desc); 1732 IO.mapRequired("Type", N.Type); 1733 } 1734 1735 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1736 ELFYAML::VerdefEntry &E) { 1737 assert(IO.getContext() && "The IO context is not initialized"); 1738 1739 IO.mapOptional("Version", E.Version); 1740 IO.mapOptional("Flags", E.Flags); 1741 IO.mapOptional("VersionNdx", E.VersionNdx); 1742 IO.mapOptional("Hash", E.Hash); 1743 IO.mapRequired("Names", E.VerNames); 1744 } 1745 1746 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1747 ELFYAML::VerneedEntry &E) { 1748 assert(IO.getContext() && "The IO context is not initialized"); 1749 1750 IO.mapRequired("Version", E.Version); 1751 IO.mapRequired("File", E.File); 1752 IO.mapRequired("Entries", E.AuxV); 1753 } 1754 1755 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1756 ELFYAML::VernauxEntry &E) { 1757 assert(IO.getContext() && "The IO context is not initialized"); 1758 1759 IO.mapRequired("Name", E.Name); 1760 IO.mapRequired("Hash", E.Hash); 1761 IO.mapRequired("Flags", E.Flags); 1762 IO.mapRequired("Other", E.Other); 1763 } 1764 1765 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1766 ELFYAML::Relocation &Rel) { 1767 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1768 assert(Object && "The IO context is not initialized"); 1769 1770 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1771 IO.mapOptional("Symbol", Rel.Symbol); 1772 1773 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1774 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1775 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1776 IO, Rel.Type); 1777 IO.mapRequired("Type", Key->Type); 1778 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1779 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1780 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1781 } else 1782 IO.mapRequired("Type", Rel.Type); 1783 1784 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1785 } 1786 1787 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1788 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1789 assert(IO.getContext() && "The IO context is not initialized"); 1790 IO.mapRequired("Offset", E.Offset); 1791 1792 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1793 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1794 IO.mapRequired("Value", CantUnwind); 1795 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1796 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1797 else 1798 IO.mapRequired("Value", E.Value); 1799 } 1800 1801 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1802 assert(!IO.getContext() && "The IO context is initialized already"); 1803 IO.setContext(&Object); 1804 IO.mapTag("!ELF", true); 1805 IO.mapRequired("FileHeader", Object.Header); 1806 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1807 IO.mapOptional("Sections", Object.Chunks); 1808 IO.mapOptional("Symbols", Object.Symbols); 1809 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1810 IO.mapOptional("DWARF", Object.DWARF); 1811 if (Object.DWARF) { 1812 Object.DWARF->IsLittleEndian = 1813 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1814 Object.DWARF->Is64BitAddrSize = 1815 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1816 } 1817 IO.setContext(nullptr); 1818 } 1819 1820 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1821 ELFYAML::LinkerOption &Opt) { 1822 assert(IO.getContext() && "The IO context is not initialized"); 1823 IO.mapRequired("Name", Opt.Key); 1824 IO.mapRequired("Value", Opt.Value); 1825 } 1826 1827 void MappingTraits<ELFYAML::CallGraphEntry>::mapping( 1828 IO &IO, ELFYAML::CallGraphEntry &E) { 1829 assert(IO.getContext() && "The IO context is not initialized"); 1830 IO.mapRequired("From", E.From); 1831 IO.mapRequired("To", E.To); 1832 IO.mapRequired("Weight", E.Weight); 1833 } 1834 1835 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1836 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1837 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1838 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1839 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1840 1841 } // end namespace yaml 1842 1843 } // end namespace llvm 1844