llvm/lib/ObjectYAML/ELFYAML.cpp

   1 //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file defines classes for handling the YAML representation of ELF.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "llvm/ObjectYAML/ELFYAML.h"
  14 #include "llvm/ADT/APInt.h"
  15 #include "llvm/ADT/MapVector.h"
  16 #include "llvm/ADT/StringRef.h"
  17 #include "llvm/BinaryFormat/ELF.h"
  18 #include "llvm/Support/ARMEHABI.h"
  19 #include "llvm/Support/Casting.h"
  20 #include "llvm/Support/ErrorHandling.h"
  21 #include "llvm/Support/MipsABIFlags.h"
  22 #include "llvm/Support/YAMLTraits.h"
  23 #include "llvm/Support/WithColor.h"
  24 #include <cassert>
  25 #include <cstdint>
  26 #include <optional>
  27
  28 namespace llvm {
  29
  30 ELFYAML::Chunk::~Chunk() = default;
  31
  32 namespace ELFYAML {
  33 ELF_ELFOSABI Object::getOSAbi() const { return Header.OSABI; }
  34
  35 unsigned Object::getMachine() const {
  36   if (Header.Machine)
  37     return *Header.Machine;
  38   return llvm::ELF::EM_NONE;
  39 }
  40
  41 constexpr StringRef SectionHeaderTable::TypeStr;
  42 } // namespace ELFYAML
  43
  44 namespace yaml {
  45
  46 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(
  47     IO &IO, ELFYAML::ELF_ET &Value) {
  48 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
  49   ECase(ET_NONE);
  50   ECase(ET_REL);
  51   ECase(ET_EXEC);
  52   ECase(ET_DYN);
  53   ECase(ET_CORE);
  54 #undef ECase
  55   IO.enumFallback<Hex16>(Value);
  56 }
  57
  58 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration(
  59     IO &IO, ELFYAML::ELF_PT &Value) {
  60 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
  61   ECase(PT_NULL);
  62   ECase(PT_LOAD);
  63   ECase(PT_DYNAMIC);
  64   ECase(PT_INTERP);
  65   ECase(PT_NOTE);
  66   ECase(PT_SHLIB);
  67   ECase(PT_PHDR);
  68   ECase(PT_TLS);
  69   ECase(PT_GNU_EH_FRAME);
  70   ECase(PT_GNU_STACK);
  71   ECase(PT_GNU_RELRO);
  72   ECase(PT_GNU_PROPERTY);
  73 #undef ECase
  74   IO.enumFallback<Hex32>(Value);
  75 }
  76
  77 void ScalarEnumerationTraits<ELFYAML::ELF_NT>::enumeration(
  78     IO &IO, ELFYAML::ELF_NT &Value) {
  79 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
  80   // Generic note types.
  81   ECase(NT_VERSION);
  82   ECase(NT_ARCH);
  83   ECase(NT_GNU_BUILD_ATTRIBUTE_OPEN);
  84   ECase(NT_GNU_BUILD_ATTRIBUTE_FUNC);
  85   // Core note types.
  86   ECase(NT_PRSTATUS);
  87   ECase(NT_FPREGSET);
  88   ECase(NT_PRPSINFO);
  89   ECase(NT_TASKSTRUCT);
  90   ECase(NT_AUXV);
  91   ECase(NT_PSTATUS);
  92   ECase(NT_FPREGS);
  93   ECase(NT_PSINFO);
  94   ECase(NT_LWPSTATUS);
  95   ECase(NT_LWPSINFO);
  96   ECase(NT_WIN32PSTATUS);
  97   ECase(NT_PPC_VMX);
  98   ECase(NT_PPC_VSX);
  99   ECase(NT_PPC_TAR);
 100   ECase(NT_PPC_PPR);
 101   ECase(NT_PPC_DSCR);
 102   ECase(NT_PPC_EBB);
 103   ECase(NT_PPC_PMU);
 104   ECase(NT_PPC_TM_CGPR);
 105   ECase(NT_PPC_TM_CFPR);
 106   ECase(NT_PPC_TM_CVMX);
 107   ECase(NT_PPC_TM_CVSX);
 108   ECase(NT_PPC_TM_SPR);
 109   ECase(NT_PPC_TM_CTAR);
 110   ECase(NT_PPC_TM_CPPR);
 111   ECase(NT_PPC_TM_CDSCR);
 112   ECase(NT_386_TLS);
 113   ECase(NT_386_IOPERM);
 114   ECase(NT_X86_XSTATE);
 115   ECase(NT_S390_HIGH_GPRS);
 116   ECase(NT_S390_TIMER);
 117   ECase(NT_S390_TODCMP);
 118   ECase(NT_S390_TODPREG);
 119   ECase(NT_S390_CTRS);
 120   ECase(NT_S390_PREFIX);
 121   ECase(NT_S390_LAST_BREAK);
 122   ECase(NT_S390_SYSTEM_CALL);
 123   ECase(NT_S390_TDB);
 124   ECase(NT_S390_VXRS_LOW);
 125   ECase(NT_S390_VXRS_HIGH);
 126   ECase(NT_S390_GS_CB);
 127   ECase(NT_S390_GS_BC);
 128   ECase(NT_ARM_VFP);
 129   ECase(NT_ARM_TLS);
 130   ECase(NT_ARM_HW_BREAK);
 131   ECase(NT_ARM_HW_WATCH);
 132   ECase(NT_ARM_SVE);
 133   ECase(NT_ARM_PAC_MASK);
 134   ECase(NT_ARM_TAGGED_ADDR_CTRL);
 135   ECase(NT_ARM_SSVE);
 136   ECase(NT_ARM_ZA);
 137   ECase(NT_ARM_ZT);
 138   ECase(NT_ARM_FPMR);
 139   ECase(NT_FILE);
 140   ECase(NT_PRXFPREG);
 141   ECase(NT_SIGINFO);
 142   // LLVM-specific notes.
 143   ECase(NT_LLVM_HWASAN_GLOBALS);
 144   // GNU note types
 145   ECase(NT_GNU_ABI_TAG);
 146   ECase(NT_GNU_HWCAP);
 147   ECase(NT_GNU_BUILD_ID);
 148   ECase(NT_GNU_GOLD_VERSION);
 149   ECase(NT_GNU_PROPERTY_TYPE_0);
 150   // FreeBSD note types.
 151   ECase(NT_FREEBSD_ABI_TAG);
 152   ECase(NT_FREEBSD_NOINIT_TAG);
 153   ECase(NT_FREEBSD_ARCH_TAG);
 154   ECase(NT_FREEBSD_FEATURE_CTL);
 155   // FreeBSD core note types.
 156   ECase(NT_FREEBSD_THRMISC);
 157   ECase(NT_FREEBSD_PROCSTAT_PROC);
 158   ECase(NT_FREEBSD_PROCSTAT_FILES);
 159   ECase(NT_FREEBSD_PROCSTAT_VMMAP);
 160   ECase(NT_FREEBSD_PROCSTAT_GROUPS);
 161   ECase(NT_FREEBSD_PROCSTAT_UMASK);
 162   ECase(NT_FREEBSD_PROCSTAT_RLIMIT);
 163   ECase(NT_FREEBSD_PROCSTAT_OSREL);
 164   ECase(NT_FREEBSD_PROCSTAT_PSSTRINGS);
 165   ECase(NT_FREEBSD_PROCSTAT_AUXV);
 166   // NetBSD core note types.
 167   ECase(NT_NETBSDCORE_PROCINFO);
 168   ECase(NT_NETBSDCORE_AUXV);
 169   ECase(NT_NETBSDCORE_LWPSTATUS);
 170   // OpenBSD core note types.
 171   ECase(NT_OPENBSD_PROCINFO);
 172   ECase(NT_OPENBSD_AUXV);
 173   ECase(NT_OPENBSD_REGS);
 174   ECase(NT_OPENBSD_FPREGS);
 175   ECase(NT_OPENBSD_XFPREGS);
 176   ECase(NT_OPENBSD_WCOOKIE);
 177   // AMD specific notes. (Code Object V2)
 178   ECase(NT_AMD_HSA_CODE_OBJECT_VERSION);
 179   ECase(NT_AMD_HSA_HSAIL);
 180   ECase(NT_AMD_HSA_ISA_VERSION);
 181   ECase(NT_AMD_HSA_METADATA);
 182   ECase(NT_AMD_HSA_ISA_NAME);
 183   ECase(NT_AMD_PAL_METADATA);
 184   // AMDGPU specific notes. (Code Object V3)
 185   ECase(NT_AMDGPU_METADATA);
 186   // Android specific notes.
 187   ECase(NT_ANDROID_TYPE_IDENT);
 188   ECase(NT_ANDROID_TYPE_KUSER);
 189   ECase(NT_ANDROID_TYPE_MEMTAG);
 190 #undef ECase
 191   IO.enumFallback<Hex32>(Value);
 192 }
 193
 194 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(
 195     IO &IO, ELFYAML::ELF_EM &Value) {
 196 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
 197   ECase(EM_NONE);
 198   ECase(EM_M32);
 199   ECase(EM_SPARC);
 200   ECase(EM_386);
 201   ECase(EM_68K);
 202   ECase(EM_88K);
 203   ECase(EM_IAMCU);
 204   ECase(EM_860);
 205   ECase(EM_MIPS);
 206   ECase(EM_S370);
 207   ECase(EM_MIPS_RS3_LE);
 208   ECase(EM_PARISC);
 209   ECase(EM_VPP500);
 210   ECase(EM_SPARC32PLUS);
 211   ECase(EM_960);
 212   ECase(EM_PPC);
 213   ECase(EM_PPC64);
 214   ECase(EM_S390);
 215   ECase(EM_SPU);
 216   ECase(EM_V800);
 217   ECase(EM_FR20);
 218   ECase(EM_RH32);
 219   ECase(EM_RCE);
 220   ECase(EM_ARM);
 221   ECase(EM_ALPHA);
 222   ECase(EM_SH);
 223   ECase(EM_SPARCV9);
 224   ECase(EM_TRICORE);
 225   ECase(EM_ARC);
 226   ECase(EM_H8_300);
 227   ECase(EM_H8_300H);
 228   ECase(EM_H8S);
 229   ECase(EM_H8_500);
 230   ECase(EM_IA_64);
 231   ECase(EM_MIPS_X);
 232   ECase(EM_COLDFIRE);
 233   ECase(EM_68HC12);
 234   ECase(EM_MMA);
 235   ECase(EM_PCP);
 236   ECase(EM_NCPU);
 237   ECase(EM_NDR1);
 238   ECase(EM_STARCORE);
 239   ECase(EM_ME16);
 240   ECase(EM_ST100);
 241   ECase(EM_TINYJ);
 242   ECase(EM_X86_64);
 243   ECase(EM_PDSP);
 244   ECase(EM_PDP10);
 245   ECase(EM_PDP11);
 246   ECase(EM_FX66);
 247   ECase(EM_ST9PLUS);
 248   ECase(EM_ST7);
 249   ECase(EM_68HC16);
 250   ECase(EM_68HC11);
 251   ECase(EM_68HC08);
 252   ECase(EM_68HC05);
 253   ECase(EM_SVX);
 254   ECase(EM_ST19);
 255   ECase(EM_VAX);
 256   ECase(EM_CRIS);
 257   ECase(EM_JAVELIN);
 258   ECase(EM_FIREPATH);
 259   ECase(EM_ZSP);
 260   ECase(EM_MMIX);
 261   ECase(EM_HUANY);
 262   ECase(EM_PRISM);
 263   ECase(EM_AVR);
 264   ECase(EM_FR30);
 265   ECase(EM_D10V);
 266   ECase(EM_D30V);
 267   ECase(EM_V850);
 268   ECase(EM_M32R);
 269   ECase(EM_MN10300);
 270   ECase(EM_MN10200);
 271   ECase(EM_PJ);
 272   ECase(EM_OPENRISC);
 273   ECase(EM_ARC_COMPACT);
 274   ECase(EM_XTENSA);
 275   ECase(EM_VIDEOCORE);
 276   ECase(EM_TMM_GPP);
 277   ECase(EM_NS32K);
 278   ECase(EM_TPC);
 279   ECase(EM_SNP1K);
 280   ECase(EM_ST200);
 281   ECase(EM_IP2K);
 282   ECase(EM_MAX);
 283   ECase(EM_CR);
 284   ECase(EM_F2MC16);
 285   ECase(EM_MSP430);
 286   ECase(EM_BLACKFIN);
 287   ECase(EM_SE_C33);
 288   ECase(EM_SEP);
 289   ECase(EM_ARCA);
 290   ECase(EM_UNICORE);
 291   ECase(EM_EXCESS);
 292   ECase(EM_DXP);
 293   ECase(EM_ALTERA_NIOS2);
 294   ECase(EM_CRX);
 295   ECase(EM_XGATE);
 296   ECase(EM_C166);
 297   ECase(EM_M16C);
 298   ECase(EM_DSPIC30F);
 299   ECase(EM_CE);
 300   ECase(EM_M32C);
 301   ECase(EM_TSK3000);
 302   ECase(EM_RS08);
 303   ECase(EM_SHARC);
 304   ECase(EM_ECOG2);
 305   ECase(EM_SCORE7);
 306   ECase(EM_DSP24);
 307   ECase(EM_VIDEOCORE3);
 308   ECase(EM_LATTICEMICO32);
 309   ECase(EM_SE_C17);
 310   ECase(EM_TI_C6000);
 311   ECase(EM_TI_C2000);
 312   ECase(EM_TI_C5500);
 313   ECase(EM_MMDSP_PLUS);
 314   ECase(EM_CYPRESS_M8C);
 315   ECase(EM_R32C);
 316   ECase(EM_TRIMEDIA);
 317   ECase(EM_HEXAGON);
 318   ECase(EM_8051);
 319   ECase(EM_STXP7X);
 320   ECase(EM_NDS32);
 321   ECase(EM_ECOG1);
 322   ECase(EM_ECOG1X);
 323   ECase(EM_MAXQ30);
 324   ECase(EM_XIMO16);
 325   ECase(EM_MANIK);
 326   ECase(EM_CRAYNV2);
 327   ECase(EM_RX);
 328   ECase(EM_METAG);
 329   ECase(EM_MCST_ELBRUS);
 330   ECase(EM_ECOG16);
 331   ECase(EM_CR16);
 332   ECase(EM_ETPU);
 333   ECase(EM_SLE9X);
 334   ECase(EM_L10M);
 335   ECase(EM_K10M);
 336   ECase(EM_AARCH64);
 337   ECase(EM_AVR32);
 338   ECase(EM_STM8);
 339   ECase(EM_TILE64);
 340   ECase(EM_TILEPRO);
 341   ECase(EM_MICROBLAZE);
 342   ECase(EM_CUDA);
 343   ECase(EM_TILEGX);
 344   ECase(EM_CLOUDSHIELD);
 345   ECase(EM_COREA_1ST);
 346   ECase(EM_COREA_2ND);
 347   ECase(EM_ARC_COMPACT2);
 348   ECase(EM_OPEN8);
 349   ECase(EM_RL78);
 350   ECase(EM_VIDEOCORE5);
 351   ECase(EM_78KOR);
 352   ECase(EM_56800EX);
 353   ECase(EM_AMDGPU);
 354   ECase(EM_RISCV);
 355   ECase(EM_LANAI);
 356   ECase(EM_BPF);
 357   ECase(EM_VE);
 358   ECase(EM_CSKY);
 359   ECase(EM_LOONGARCH);
 360 #undef ECase
 361   IO.enumFallback<Hex16>(Value);
 362 }
 363
 364 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration(
 365     IO &IO, ELFYAML::ELF_ELFCLASS &Value) {
 366 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
 367   // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it
 368   // here.
 369   ECase(ELFCLASS32);
 370   ECase(ELFCLASS64);
 371 #undef ECase
 372 }
 373
 374 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration(
 375     IO &IO, ELFYAML::ELF_ELFDATA &Value) {
 376 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
 377   // ELFDATANONE is an invalid data encoding, but we accept it because
 378   // we want to be able to produce invalid binaries for the tests.
 379   ECase(ELFDATANONE);
 380   ECase(ELFDATA2LSB);
 381   ECase(ELFDATA2MSB);
 382 #undef ECase
 383 }
 384
 385 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration(
 386     IO &IO, ELFYAML::ELF_ELFOSABI &Value) {
 387 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
 388   ECase(ELFOSABI_NONE);
 389   ECase(ELFOSABI_HPUX);
 390   ECase(ELFOSABI_NETBSD);
 391   ECase(ELFOSABI_GNU);
 392   ECase(ELFOSABI_LINUX);
 393   ECase(ELFOSABI_HURD);
 394   ECase(ELFOSABI_SOLARIS);
 395   ECase(ELFOSABI_AIX);
 396   ECase(ELFOSABI_IRIX);
 397   ECase(ELFOSABI_FREEBSD);
 398   ECase(ELFOSABI_TRU64);
 399   ECase(ELFOSABI_MODESTO);
 400   ECase(ELFOSABI_OPENBSD);
 401   ECase(ELFOSABI_OPENVMS);
 402   ECase(ELFOSABI_NSK);
 403   ECase(ELFOSABI_AROS);
 404   ECase(ELFOSABI_FENIXOS);
 405   ECase(ELFOSABI_CLOUDABI);
 406   ECase(ELFOSABI_AMDGPU_HSA);
 407   ECase(ELFOSABI_AMDGPU_PAL);
 408   ECase(ELFOSABI_AMDGPU_MESA3D);
 409   ECase(ELFOSABI_ARM);
 410   ECase(ELFOSABI_ARM_FDPIC);
 411   ECase(ELFOSABI_C6000_ELFABI);
 412   ECase(ELFOSABI_C6000_LINUX);
 413   ECase(ELFOSABI_STANDALONE);
 414 #undef ECase
 415   IO.enumFallback<Hex8>(Value);
 416 }
 417
 418 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO,
 419                                                  ELFYAML::ELF_EF &Value) {
 420   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 421   assert(Object && "The IO context is not initialized");
 422 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
 423 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M)
 424   switch (Object->getMachine()) {
 425   case ELF::EM_ARM:
 426     BCase(EF_ARM_SOFT_FLOAT);
 427     BCase(EF_ARM_VFP_FLOAT);
 428     BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK);
 429     BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK);
 430     BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK);
 431     BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK);
 432     BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK);
 433     BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK);
 434     BCaseMask(EF_ARM_BE8, EF_ARM_BE8);
 435     break;
 436   case ELF::EM_MIPS:
 437     BCase(EF_MIPS_NOREORDER);
 438     BCase(EF_MIPS_PIC);
 439     BCase(EF_MIPS_CPIC);
 440     BCase(EF_MIPS_ABI2);
 441     BCase(EF_MIPS_32BITMODE);
 442     BCase(EF_MIPS_FP64);
 443     BCase(EF_MIPS_NAN2008);
 444     BCase(EF_MIPS_MICROMIPS);
 445     BCase(EF_MIPS_ARCH_ASE_M16);
 446     BCase(EF_MIPS_ARCH_ASE_MDMX);
 447     BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI);
 448     BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI);
 449     BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI);
 450     BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI);
 451     BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH);
 452     BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH);
 453     BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH);
 454     BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH);
 455     BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH);
 456     BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH);
 457     BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH);
 458     BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH);
 459     BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH);
 460     BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH);
 461     BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH);
 462     BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH);
 463     BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH);
 464     BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH);
 465     BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH);
 466     BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH);
 467     BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH);
 468     BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH);
 469     BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH);
 470     BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH);
 471     BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH);
 472     BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH);
 473     BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH);
 474     BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH);
 475     BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH);
 476     BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH);
 477     BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH);
 478     BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH);
 479     BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH);
 480     break;
 481   case ELF::EM_HEXAGON:
 482     BCaseMask(EF_HEXAGON_MACH_V2, EF_HEXAGON_MACH);
 483     BCaseMask(EF_HEXAGON_MACH_V3, EF_HEXAGON_MACH);
 484     BCaseMask(EF_HEXAGON_MACH_V4, EF_HEXAGON_MACH);
 485     BCaseMask(EF_HEXAGON_MACH_V5, EF_HEXAGON_MACH);
 486     BCaseMask(EF_HEXAGON_MACH_V55, EF_HEXAGON_MACH);
 487     BCaseMask(EF_HEXAGON_MACH_V60, EF_HEXAGON_MACH);
 488     BCaseMask(EF_HEXAGON_MACH_V62, EF_HEXAGON_MACH);
 489     BCaseMask(EF_HEXAGON_MACH_V65, EF_HEXAGON_MACH);
 490     BCaseMask(EF_HEXAGON_MACH_V66, EF_HEXAGON_MACH);
 491     BCaseMask(EF_HEXAGON_MACH_V67, EF_HEXAGON_MACH);
 492     BCaseMask(EF_HEXAGON_MACH_V67T, EF_HEXAGON_MACH);
 493     BCaseMask(EF_HEXAGON_MACH_V68, EF_HEXAGON_MACH);
 494     BCaseMask(EF_HEXAGON_MACH_V69, EF_HEXAGON_MACH);
 495     BCaseMask(EF_HEXAGON_MACH_V71, EF_HEXAGON_MACH);
 496     BCaseMask(EF_HEXAGON_MACH_V71T, EF_HEXAGON_MACH);
 497     BCaseMask(EF_HEXAGON_MACH_V73, EF_HEXAGON_MACH);
 498     BCaseMask(EF_HEXAGON_ISA_V2, EF_HEXAGON_ISA);
 499     BCaseMask(EF_HEXAGON_ISA_V3, EF_HEXAGON_ISA);
 500     BCaseMask(EF_HEXAGON_ISA_V4, EF_HEXAGON_ISA);
 501     BCaseMask(EF_HEXAGON_ISA_V5, EF_HEXAGON_ISA);
 502     BCaseMask(EF_HEXAGON_ISA_V55, EF_HEXAGON_ISA);
 503     BCaseMask(EF_HEXAGON_ISA_V60, EF_HEXAGON_ISA);
 504     BCaseMask(EF_HEXAGON_ISA_V62, EF_HEXAGON_ISA);
 505     BCaseMask(EF_HEXAGON_ISA_V65, EF_HEXAGON_ISA);
 506     BCaseMask(EF_HEXAGON_ISA_V66, EF_HEXAGON_ISA);
 507     BCaseMask(EF_HEXAGON_ISA_V67, EF_HEXAGON_ISA);
 508     BCaseMask(EF_HEXAGON_ISA_V68, EF_HEXAGON_ISA);
 509     BCaseMask(EF_HEXAGON_ISA_V69, EF_HEXAGON_ISA);
 510     BCaseMask(EF_HEXAGON_ISA_V71, EF_HEXAGON_ISA);
 511     BCaseMask(EF_HEXAGON_ISA_V73, EF_HEXAGON_ISA);
 512     break;
 513   case ELF::EM_AVR:
 514     BCaseMask(EF_AVR_ARCH_AVR1, EF_AVR_ARCH_MASK);
 515     BCaseMask(EF_AVR_ARCH_AVR2, EF_AVR_ARCH_MASK);
 516     BCaseMask(EF_AVR_ARCH_AVR25, EF_AVR_ARCH_MASK);
 517     BCaseMask(EF_AVR_ARCH_AVR3, EF_AVR_ARCH_MASK);
 518     BCaseMask(EF_AVR_ARCH_AVR31, EF_AVR_ARCH_MASK);
 519     BCaseMask(EF_AVR_ARCH_AVR35, EF_AVR_ARCH_MASK);
 520     BCaseMask(EF_AVR_ARCH_AVR4, EF_AVR_ARCH_MASK);
 521     BCaseMask(EF_AVR_ARCH_AVR5, EF_AVR_ARCH_MASK);
 522     BCaseMask(EF_AVR_ARCH_AVR51, EF_AVR_ARCH_MASK);
 523     BCaseMask(EF_AVR_ARCH_AVR6, EF_AVR_ARCH_MASK);
 524     BCaseMask(EF_AVR_ARCH_AVRTINY, EF_AVR_ARCH_MASK);
 525     BCaseMask(EF_AVR_ARCH_XMEGA1, EF_AVR_ARCH_MASK);
 526     BCaseMask(EF_AVR_ARCH_XMEGA2, EF_AVR_ARCH_MASK);
 527     BCaseMask(EF_AVR_ARCH_XMEGA3, EF_AVR_ARCH_MASK);
 528     BCaseMask(EF_AVR_ARCH_XMEGA4, EF_AVR_ARCH_MASK);
 529     BCaseMask(EF_AVR_ARCH_XMEGA5, EF_AVR_ARCH_MASK);
 530     BCaseMask(EF_AVR_ARCH_XMEGA6, EF_AVR_ARCH_MASK);
 531     BCaseMask(EF_AVR_ARCH_XMEGA7, EF_AVR_ARCH_MASK);
 532     BCase(EF_AVR_LINKRELAX_PREPARED);
 533     break;
 534   case ELF::EM_LOONGARCH:
 535     BCaseMask(EF_LOONGARCH_ABI_SOFT_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK);
 536     BCaseMask(EF_LOONGARCH_ABI_SINGLE_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK);
 537     BCaseMask(EF_LOONGARCH_ABI_DOUBLE_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK);
 538     BCaseMask(EF_LOONGARCH_OBJABI_V0, EF_LOONGARCH_OBJABI_MASK);
 539     BCaseMask(EF_LOONGARCH_OBJABI_V1, EF_LOONGARCH_OBJABI_MASK);
 540     break;
 541   case ELF::EM_RISCV:
 542     BCase(EF_RISCV_RVC);
 543     BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI);
 544     BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI);
 545     BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI);
 546     BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI);
 547     BCase(EF_RISCV_RVE);
 548     BCase(EF_RISCV_TSO);
 549     break;
 550   case ELF::EM_SPARC32PLUS:
 551     BCase(EF_SPARC_32PLUS);
 552     BCase(EF_SPARC_SUN_US1);
 553     BCase(EF_SPARC_SUN_US3);
 554     BCase(EF_SPARC_HAL_R1);
 555     break;
 556   case ELF::EM_SPARCV9:
 557     BCase(EF_SPARC_SUN_US1);
 558     BCase(EF_SPARC_SUN_US3);
 559     BCase(EF_SPARC_HAL_R1);
 560     BCaseMask(EF_SPARCV9_RMO, EF_SPARCV9_MM);
 561     BCaseMask(EF_SPARCV9_PSO, EF_SPARCV9_MM);
 562     BCaseMask(EF_SPARCV9_TSO, EF_SPARCV9_MM);
 563     break;
 564   case ELF::EM_XTENSA:
 565     BCase(EF_XTENSA_XT_INSN);
 566     BCaseMask(EF_XTENSA_MACH_NONE, EF_XTENSA_MACH);
 567     BCase(EF_XTENSA_XT_LIT);
 568     break;
 569   case ELF::EM_AMDGPU:
 570     BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH);
 571     BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH);
 572     BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH);
 573     BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH);
 574     BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH);
 575     BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH);
 576     BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH);
 577     BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH);
 578     BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH);
 579     BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH);
 580     BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH);
 581     BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH);
 582     BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH);
 583     BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH);
 584     BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH);
 585     BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH);
 586     BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH);
 587     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH);
 588     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH);
 589     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH);
 590     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH);
 591     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH);
 592     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH);
 593     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH);
 594     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH);
 595     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH);
 596     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH);
 597     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH);
 598     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH);
 599     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH);
 600     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH);
 601     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH);
 602     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH);
 603     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH);
 604     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH);
 605     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH);
 606     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH);
 607     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH);
 608     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH);
 609     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX940, EF_AMDGPU_MACH);
 610     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX941, EF_AMDGPU_MACH);
 611     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX942, EF_AMDGPU_MACH);
 612     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX950, EF_AMDGPU_MACH);
 613     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH);
 614     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH);
 615     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH);
 616     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH);
 617     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH);
 618     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH);
 619     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH);
 620     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH);
 621     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH);
 622     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH);
 623     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1036, EF_AMDGPU_MACH);
 624     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1100, EF_AMDGPU_MACH);
 625     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1101, EF_AMDGPU_MACH);
 626     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1102, EF_AMDGPU_MACH);
 627     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1103, EF_AMDGPU_MACH);
 628     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1150, EF_AMDGPU_MACH);
 629     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1151, EF_AMDGPU_MACH);
 630     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1152, EF_AMDGPU_MACH);
 631     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1153, EF_AMDGPU_MACH);
 632     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1200, EF_AMDGPU_MACH);
 633     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1201, EF_AMDGPU_MACH);
 634     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX9_GENERIC, EF_AMDGPU_MACH);
 635     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX9_4_GENERIC, EF_AMDGPU_MACH);
 636     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX10_1_GENERIC, EF_AMDGPU_MACH);
 637     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX10_3_GENERIC, EF_AMDGPU_MACH);
 638     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX11_GENERIC, EF_AMDGPU_MACH);
 639     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX12_GENERIC, EF_AMDGPU_MACH);
 640     switch (Object->Header.ABIVersion) {
 641     default:
 642       // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags.
 643       [[fallthrough]];
 644     case ELF::ELFABIVERSION_AMDGPU_HSA_V3:
 645       BCase(EF_AMDGPU_FEATURE_XNACK_V3);
 646       BCase(EF_AMDGPU_FEATURE_SRAMECC_V3);
 647       break;
 648     case ELF::ELFABIVERSION_AMDGPU_HSA_V6:
 649       for (unsigned K = ELF::EF_AMDGPU_GENERIC_VERSION_MIN;
 650            K <= ELF::EF_AMDGPU_GENERIC_VERSION_MAX; ++K) {
 651         std::string Key = "EF_AMDGPU_GENERIC_VERSION_V" + std::to_string(K);
 652         IO.maskedBitSetCase(Value, Key.c_str(),
 653                             K << ELF::EF_AMDGPU_GENERIC_VERSION_OFFSET,
 654                             ELF::EF_AMDGPU_GENERIC_VERSION);
 655       }
 656       [[fallthrough]];
 657     case ELF::ELFABIVERSION_AMDGPU_HSA_V4:
 658     case ELF::ELFABIVERSION_AMDGPU_HSA_V5:
 659       BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4,
 660                 EF_AMDGPU_FEATURE_XNACK_V4);
 661       BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4,
 662                 EF_AMDGPU_FEATURE_XNACK_V4);
 663       BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4,
 664                 EF_AMDGPU_FEATURE_XNACK_V4);
 665       BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4,
 666                 EF_AMDGPU_FEATURE_XNACK_V4);
 667       BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4,
 668                 EF_AMDGPU_FEATURE_SRAMECC_V4);
 669       BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4,
 670                 EF_AMDGPU_FEATURE_SRAMECC_V4);
 671       BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4,
 672                 EF_AMDGPU_FEATURE_SRAMECC_V4);
 673       BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4,
 674                 EF_AMDGPU_FEATURE_SRAMECC_V4);
 675       break;
 676     }
 677     break;
 678   default:
 679     break;
 680   }
 681 #undef BCase
 682 #undef BCaseMask
 683 }
 684
 685 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
 686     IO &IO, ELFYAML::ELF_SHT &Value) {
 687   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 688   assert(Object && "The IO context is not initialized");
 689 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
 690   ECase(SHT_NULL);
 691   ECase(SHT_PROGBITS);
 692   ECase(SHT_SYMTAB);
 693   // FIXME: Issue a diagnostic with this information.
 694   ECase(SHT_STRTAB);
 695   ECase(SHT_RELA);
 696   ECase(SHT_HASH);
 697   ECase(SHT_DYNAMIC);
 698   ECase(SHT_NOTE);
 699   ECase(SHT_NOBITS);
 700   ECase(SHT_REL);
 701   ECase(SHT_SHLIB);
 702   ECase(SHT_DYNSYM);
 703   ECase(SHT_INIT_ARRAY);
 704   ECase(SHT_FINI_ARRAY);
 705   ECase(SHT_PREINIT_ARRAY);
 706   ECase(SHT_GROUP);
 707   ECase(SHT_SYMTAB_SHNDX);
 708   ECase(SHT_RELR);
 709   ECase(SHT_CREL);
 710   ECase(SHT_ANDROID_REL);
 711   ECase(SHT_ANDROID_RELA);
 712   ECase(SHT_ANDROID_RELR);
 713   ECase(SHT_LLVM_ODRTAB);
 714   ECase(SHT_LLVM_LINKER_OPTIONS);
 715   ECase(SHT_LLVM_CALL_GRAPH_PROFILE);
 716   ECase(SHT_LLVM_ADDRSIG);
 717   ECase(SHT_LLVM_DEPENDENT_LIBRARIES);
 718   ECase(SHT_LLVM_SYMPART);
 719   ECase(SHT_LLVM_PART_EHDR);
 720   ECase(SHT_LLVM_PART_PHDR);
 721   ECase(SHT_LLVM_BB_ADDR_MAP_V0);
 722   ECase(SHT_LLVM_BB_ADDR_MAP);
 723   ECase(SHT_LLVM_OFFLOADING);
 724   ECase(SHT_LLVM_LTO);
 725   ECase(SHT_GNU_ATTRIBUTES);
 726   ECase(SHT_GNU_HASH);
 727   ECase(SHT_GNU_verdef);
 728   ECase(SHT_GNU_verneed);
 729   ECase(SHT_GNU_versym);
 730   switch (Object->getMachine()) {
 731   case ELF::EM_ARM:
 732     ECase(SHT_ARM_EXIDX);
 733     ECase(SHT_ARM_PREEMPTMAP);
 734     ECase(SHT_ARM_ATTRIBUTES);
 735     ECase(SHT_ARM_DEBUGOVERLAY);
 736     ECase(SHT_ARM_OVERLAYSECTION);
 737     break;
 738   case ELF::EM_HEXAGON:
 739     ECase(SHT_HEX_ORDERED);
 740     ECase(SHT_HEXAGON_ATTRIBUTES);
 741     break;
 742   case ELF::EM_X86_64:
 743     ECase(SHT_X86_64_UNWIND);
 744     break;
 745   case ELF::EM_MIPS:
 746     ECase(SHT_MIPS_REGINFO);
 747     ECase(SHT_MIPS_OPTIONS);
 748     ECase(SHT_MIPS_DWARF);
 749     ECase(SHT_MIPS_ABIFLAGS);
 750     break;
 751   case ELF::EM_RISCV:
 752     ECase(SHT_RISCV_ATTRIBUTES);
 753     break;
 754   case ELF::EM_MSP430:
 755     ECase(SHT_MSP430_ATTRIBUTES);
 756     break;
 757   case ELF::EM_AARCH64:
 758     ECase(SHT_AARCH64_AUTH_RELR);
 759     ECase(SHT_AARCH64_MEMTAG_GLOBALS_STATIC);
 760     ECase(SHT_AARCH64_MEMTAG_GLOBALS_DYNAMIC);
 761     break;
 762   default:
 763     // Nothing to do.
 764     break;
 765   }
 766 #undef ECase
 767   IO.enumFallback<Hex32>(Value);
 768 }
 769
 770 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO,
 771                                                  ELFYAML::ELF_PF &Value) {
 772 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
 773   BCase(PF_X);
 774   BCase(PF_W);
 775   BCase(PF_R);
 776 }
 777
 778 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
 779                                                   ELFYAML::ELF_SHF &Value) {
 780   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 781 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
 782   BCase(SHF_WRITE);
 783   BCase(SHF_ALLOC);
 784   BCase(SHF_EXCLUDE);
 785   BCase(SHF_EXECINSTR);
 786   BCase(SHF_MERGE);
 787   BCase(SHF_STRINGS);
 788   BCase(SHF_INFO_LINK);
 789   BCase(SHF_LINK_ORDER);
 790   BCase(SHF_OS_NONCONFORMING);
 791   BCase(SHF_GROUP);
 792   BCase(SHF_TLS);
 793   BCase(SHF_COMPRESSED);
 794   switch (Object->getOSAbi()) {
 795   case ELF::ELFOSABI_SOLARIS:
 796     BCase(SHF_SUNW_NODISCARD);
 797     break;
 798   default:
 799     BCase(SHF_GNU_RETAIN);
 800     break;
 801   }
 802   switch (Object->getMachine()) {
 803   case ELF::EM_ARM:
 804     BCase(SHF_ARM_PURECODE);
 805     break;
 806   case ELF::EM_HEXAGON:
 807     BCase(SHF_HEX_GPREL);
 808     break;
 809   case ELF::EM_MIPS:
 810     BCase(SHF_MIPS_NODUPES);
 811     BCase(SHF_MIPS_NAMES);
 812     BCase(SHF_MIPS_LOCAL);
 813     BCase(SHF_MIPS_NOSTRIP);
 814     BCase(SHF_MIPS_GPREL);
 815     BCase(SHF_MIPS_MERGE);
 816     BCase(SHF_MIPS_ADDR);
 817     BCase(SHF_MIPS_STRING);
 818     break;
 819   case ELF::EM_X86_64:
 820     BCase(SHF_X86_64_LARGE);
 821     break;
 822   default:
 823     // Nothing to do.
 824     break;
 825   }
 826 #undef BCase
 827 }
 828
 829 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration(
 830     IO &IO, ELFYAML::ELF_SHN &Value) {
 831   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 832   assert(Object && "The IO context is not initialized");
 833 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
 834   ECase(SHN_UNDEF);
 835   ECase(SHN_LORESERVE);
 836   ECase(SHN_LOPROC);
 837   ECase(SHN_HIPROC);
 838   ECase(SHN_LOOS);
 839   ECase(SHN_HIOS);
 840   ECase(SHN_ABS);
 841   ECase(SHN_COMMON);
 842   ECase(SHN_XINDEX);
 843   ECase(SHN_HIRESERVE);
 844   ECase(SHN_AMDGPU_LDS);
 845
 846   if (!IO.outputting() || Object->getMachine() == ELF::EM_MIPS) {
 847     ECase(SHN_MIPS_ACOMMON);
 848     ECase(SHN_MIPS_TEXT);
 849     ECase(SHN_MIPS_DATA);
 850     ECase(SHN_MIPS_SCOMMON);
 851     ECase(SHN_MIPS_SUNDEFINED);
 852   }
 853
 854   ECase(SHN_HEXAGON_SCOMMON);
 855   ECase(SHN_HEXAGON_SCOMMON_1);
 856   ECase(SHN_HEXAGON_SCOMMON_2);
 857   ECase(SHN_HEXAGON_SCOMMON_4);
 858   ECase(SHN_HEXAGON_SCOMMON_8);
 859 #undef ECase
 860   IO.enumFallback<Hex16>(Value);
 861 }
 862
 863 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration(
 864     IO &IO, ELFYAML::ELF_STB &Value) {
 865 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
 866   ECase(STB_LOCAL);
 867   ECase(STB_GLOBAL);
 868   ECase(STB_WEAK);
 869   ECase(STB_GNU_UNIQUE);
 870 #undef ECase
 871   IO.enumFallback<Hex8>(Value);
 872 }
 873
 874 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
 875     IO &IO, ELFYAML::ELF_STT &Value) {
 876 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
 877   ECase(STT_NOTYPE);
 878   ECase(STT_OBJECT);
 879   ECase(STT_FUNC);
 880   ECase(STT_SECTION);
 881   ECase(STT_FILE);
 882   ECase(STT_COMMON);
 883   ECase(STT_TLS);
 884   ECase(STT_GNU_IFUNC);
 885 #undef ECase
 886   IO.enumFallback<Hex8>(Value);
 887 }
 888
 889
 890 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration(
 891     IO &IO, ELFYAML::ELF_RSS &Value) {
 892 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
 893   ECase(RSS_UNDEF);
 894   ECase(RSS_GP);
 895   ECase(RSS_GP0);
 896   ECase(RSS_LOC);
 897 #undef ECase
 898 }
 899
 900 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
 901     IO &IO, ELFYAML::ELF_REL &Value) {
 902   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 903   assert(Object && "The IO context is not initialized");
 904 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X);
 905   switch (Object->getMachine()) {
 906   case ELF::EM_X86_64:
 907 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def"
 908     break;
 909   case ELF::EM_MIPS:
 910 #include "llvm/BinaryFormat/ELFRelocs/Mips.def"
 911     break;
 912   case ELF::EM_HEXAGON:
 913 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def"
 914     break;
 915   case ELF::EM_386:
 916   case ELF::EM_IAMCU:
 917 #include "llvm/BinaryFormat/ELFRelocs/i386.def"
 918     break;
 919   case ELF::EM_AARCH64:
 920 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def"
 921     break;
 922   case ELF::EM_ARM:
 923 #include "llvm/BinaryFormat/ELFRelocs/ARM.def"
 924     break;
 925   case ELF::EM_ARC:
 926 #include "llvm/BinaryFormat/ELFRelocs/ARC.def"
 927     break;
 928   case ELF::EM_RISCV:
 929 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def"
 930     break;
 931   case ELF::EM_LANAI:
 932 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def"
 933     break;
 934   case ELF::EM_AMDGPU:
 935 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def"
 936     break;
 937   case ELF::EM_BPF:
 938 #include "llvm/BinaryFormat/ELFRelocs/BPF.def"
 939     break;
 940   case ELF::EM_VE:
 941 #include "llvm/BinaryFormat/ELFRelocs/VE.def"
 942     break;
 943   case ELF::EM_CSKY:
 944 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def"
 945     break;
 946   case ELF::EM_PPC:
 947 #include "llvm/BinaryFormat/ELFRelocs/PowerPC.def"
 948     break;
 949   case ELF::EM_PPC64:
 950 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def"
 951     break;
 952   case ELF::EM_68K:
 953 #include "llvm/BinaryFormat/ELFRelocs/M68k.def"
 954     break;
 955   case ELF::EM_LOONGARCH:
 956 #include "llvm/BinaryFormat/ELFRelocs/LoongArch.def"
 957     break;
 958   case ELF::EM_XTENSA:
 959 #include "llvm/BinaryFormat/ELFRelocs/Xtensa.def"
 960     break;
 961   default:
 962     // Nothing to do.
 963     break;
 964   }
 965 #undef ELF_RELOC
 966   IO.enumFallback<Hex32>(Value);
 967 }
 968
 969 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration(
 970     IO &IO, ELFYAML::ELF_DYNTAG &Value) {
 971   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 972   assert(Object && "The IO context is not initialized");
 973
 974 // Disable architecture specific tags by default. We might enable them below.
 975 #define AARCH64_DYNAMIC_TAG(name, value)
 976 #define MIPS_DYNAMIC_TAG(name, value)
 977 #define HEXAGON_DYNAMIC_TAG(name, value)
 978 #define PPC_DYNAMIC_TAG(name, value)
 979 #define PPC64_DYNAMIC_TAG(name, value)
 980 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc.
 981 #define DYNAMIC_TAG_MARKER(name, value)
 982
 983 #define STRINGIFY(X) (#X)
 984 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X);
 985   switch (Object->getMachine()) {
 986   case ELF::EM_AARCH64:
 987 #undef AARCH64_DYNAMIC_TAG
 988 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
 989 #include "llvm/BinaryFormat/DynamicTags.def"
 990 #undef AARCH64_DYNAMIC_TAG
 991 #define AARCH64_DYNAMIC_TAG(name, value)
 992     break;
 993   case ELF::EM_MIPS:
 994 #undef MIPS_DYNAMIC_TAG
 995 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
 996 #include "llvm/BinaryFormat/DynamicTags.def"
 997 #undef MIPS_DYNAMIC_TAG
 998 #define MIPS_DYNAMIC_TAG(name, value)
 999     break;
1000   case ELF::EM_HEXAGON:
1001 #undef HEXAGON_DYNAMIC_TAG
1002 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1003 #include "llvm/BinaryFormat/DynamicTags.def"
1004 #undef HEXAGON_DYNAMIC_TAG
1005 #define HEXAGON_DYNAMIC_TAG(name, value)
1006     break;
1007   case ELF::EM_PPC:
1008 #undef PPC_DYNAMIC_TAG
1009 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1010 #include "llvm/BinaryFormat/DynamicTags.def"
1011 #undef PPC_DYNAMIC_TAG
1012 #define PPC_DYNAMIC_TAG(name, value)
1013     break;
1014   case ELF::EM_PPC64:
1015 #undef PPC64_DYNAMIC_TAG
1016 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1017 #include "llvm/BinaryFormat/DynamicTags.def"
1018 #undef PPC64_DYNAMIC_TAG
1019 #define PPC64_DYNAMIC_TAG(name, value)
1020     break;
1021   case ELF::EM_RISCV:
1022 #undef RISCV_DYNAMIC_TAG
1023 #define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1024 #include "llvm/BinaryFormat/DynamicTags.def"
1025 #undef RISCV_DYNAMIC_TAG
1026 #define RISCV_DYNAMIC_TAG(name, value)
1027     break;
1028   default:
1029 #include "llvm/BinaryFormat/DynamicTags.def"
1030     break;
1031   }
1032 #undef AARCH64_DYNAMIC_TAG
1033 #undef MIPS_DYNAMIC_TAG
1034 #undef HEXAGON_DYNAMIC_TAG
1035 #undef PPC_DYNAMIC_TAG
1036 #undef PPC64_DYNAMIC_TAG
1037 #undef DYNAMIC_TAG_MARKER
1038 #undef STRINGIFY
1039 #undef DYNAMIC_TAG
1040
1041   IO.enumFallback<Hex64>(Value);
1042 }
1043
1044 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration(
1045     IO &IO, ELFYAML::MIPS_AFL_REG &Value) {
1046 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
1047   ECase(REG_NONE);
1048   ECase(REG_32);
1049   ECase(REG_64);
1050   ECase(REG_128);
1051 #undef ECase
1052 }
1053
1054 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration(
1055     IO &IO, ELFYAML::MIPS_ABI_FP &Value) {
1056 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X)
1057   ECase(FP_ANY);
1058   ECase(FP_DOUBLE);
1059   ECase(FP_SINGLE);
1060   ECase(FP_SOFT);
1061   ECase(FP_OLD_64);
1062   ECase(FP_XX);
1063   ECase(FP_64);
1064   ECase(FP_64A);
1065 #undef ECase
1066 }
1067
1068 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration(
1069     IO &IO, ELFYAML::MIPS_AFL_EXT &Value) {
1070 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
1071   ECase(EXT_NONE);
1072   ECase(EXT_XLR);
1073   ECase(EXT_OCTEON2);
1074   ECase(EXT_OCTEONP);
1075   ECase(EXT_LOONGSON_3A);
1076   ECase(EXT_OCTEON);
1077   ECase(EXT_5900);
1078   ECase(EXT_4650);
1079   ECase(EXT_4010);
1080   ECase(EXT_4100);
1081   ECase(EXT_3900);
1082   ECase(EXT_10000);
1083   ECase(EXT_SB1);
1084   ECase(EXT_4111);
1085   ECase(EXT_4120);
1086   ECase(EXT_5400);
1087   ECase(EXT_5500);
1088   ECase(EXT_LOONGSON_2E);
1089   ECase(EXT_LOONGSON_2F);
1090   ECase(EXT_OCTEON3);
1091 #undef ECase
1092 }
1093
1094 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration(
1095     IO &IO, ELFYAML::MIPS_ISA &Value) {
1096   IO.enumCase(Value, "MIPS1", 1);
1097   IO.enumCase(Value, "MIPS2", 2);
1098   IO.enumCase(Value, "MIPS3", 3);
1099   IO.enumCase(Value, "MIPS4", 4);
1100   IO.enumCase(Value, "MIPS5", 5);
1101   IO.enumCase(Value, "MIPS32", 32);
1102   IO.enumCase(Value, "MIPS64", 64);
1103   IO.enumFallback<Hex32>(Value);
1104 }
1105
1106 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset(
1107     IO &IO, ELFYAML::MIPS_AFL_ASE &Value) {
1108 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X)
1109   BCase(DSP);
1110   BCase(DSPR2);
1111   BCase(EVA);
1112   BCase(MCU);
1113   BCase(MDMX);
1114   BCase(MIPS3D);
1115   BCase(MT);
1116   BCase(SMARTMIPS);
1117   BCase(VIRT);
1118   BCase(MSA);
1119   BCase(MIPS16);
1120   BCase(MICROMIPS);
1121   BCase(XPA);
1122   BCase(CRC);
1123   BCase(GINV);
1124 #undef BCase
1125 }
1126
1127 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset(
1128     IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) {
1129 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X)
1130   BCase(ODDSPREG);
1131 #undef BCase
1132 }
1133
1134 void MappingTraits<ELFYAML::SectionHeader>::mapping(
1135     IO &IO, ELFYAML::SectionHeader &SHdr) {
1136   IO.mapRequired("Name", SHdr.Name);
1137 }
1138
1139 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
1140                                                  ELFYAML::FileHeader &FileHdr) {
1141   IO.mapRequired("Class", FileHdr.Class);
1142   IO.mapRequired("Data", FileHdr.Data);
1143   IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0));
1144   IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0));
1145   IO.mapRequired("Type", FileHdr.Type);
1146   IO.mapOptional("Machine", FileHdr.Machine);
1147   IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
1148   IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
1149   IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable);
1150
1151   // obj2yaml does not dump these fields.
1152   assert(!IO.outputting() ||
1153          (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum));
1154   IO.mapOptional("EPhOff", FileHdr.EPhOff);
1155   IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize);
1156   IO.mapOptional("EPhNum", FileHdr.EPhNum);
1157   IO.mapOptional("EShEntSize", FileHdr.EShEntSize);
1158   IO.mapOptional("EShOff", FileHdr.EShOff);
1159   IO.mapOptional("EShNum", FileHdr.EShNum);
1160   IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx);
1161 }
1162
1163 void MappingTraits<ELFYAML::ProgramHeader>::mapping(
1164     IO &IO, ELFYAML::ProgramHeader &Phdr) {
1165   IO.mapRequired("Type", Phdr.Type);
1166   IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0));
1167   IO.mapOptional("FirstSec", Phdr.FirstSec);
1168   IO.mapOptional("LastSec", Phdr.LastSec);
1169   IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0));
1170   IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr);
1171   IO.mapOptional("Align", Phdr.Align);
1172   IO.mapOptional("FileSize", Phdr.FileSize);
1173   IO.mapOptional("MemSize", Phdr.MemSize);
1174   IO.mapOptional("Offset", Phdr.Offset);
1175 }
1176
1177 std::string MappingTraits<ELFYAML::ProgramHeader>::validate(
1178     IO &IO, ELFYAML::ProgramHeader &FileHdr) {
1179   if (!FileHdr.FirstSec && FileHdr.LastSec)
1180     return "the \"LastSec\" key can't be used without the \"FirstSec\" key";
1181   if (FileHdr.FirstSec && !FileHdr.LastSec)
1182     return "the \"FirstSec\" key can't be used without the \"LastSec\" key";
1183   return "";
1184 }
1185
1186 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece)
1187
1188 template <> struct ScalarTraits<StOtherPiece> {
1189   static void output(const StOtherPiece &Val, void *, raw_ostream &Out) {
1190     Out << Val;
1191   }
1192   static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) {
1193     Val = Scalar;
1194     return {};
1195   }
1196   static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1197 };
1198 template <> struct SequenceElementTraits<StOtherPiece> {
1199   static const bool flow = true;
1200 };
1201
1202 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> {
1203   static void output(const ELFYAML::YAMLFlowString &Val, void *,
1204                      raw_ostream &Out) {
1205     Out << Val;
1206   }
1207   static StringRef input(StringRef Scalar, void *,
1208                          ELFYAML::YAMLFlowString &Val) {
1209     Val = Scalar;
1210     return {};
1211   }
1212   static QuotingType mustQuote(StringRef S) {
1213     return ScalarTraits<StringRef>::mustQuote(S);
1214   }
1215 };
1216 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> {
1217   static const bool flow = true;
1218 };
1219
1220 namespace {
1221
1222 struct NormalizedOther {
1223   NormalizedOther(IO &IO) : YamlIO(IO) {}
1224   NormalizedOther(IO &IO, std::optional<uint8_t> Original) : YamlIO(IO) {
1225     assert(Original && "This constructor is only used for outputting YAML and "
1226                        "assumes a non-empty Original");
1227     std::vector<StOtherPiece> Ret;
1228     const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
1229     for (std::pair<StringRef, uint8_t> &P :
1230          getFlags(Object->getMachine()).takeVector()) {
1231       uint8_t FlagValue = P.second;
1232       if ((*Original & FlagValue) != FlagValue)
1233         continue;
1234       *Original &= ~FlagValue;
1235       Ret.push_back({P.first});
1236     }
1237
1238     if (*Original != 0) {
1239       UnknownFlagsHolder = std::to_string(*Original);
1240       Ret.push_back({UnknownFlagsHolder});
1241     }
1242
1243     if (!Ret.empty())
1244       Other = std::move(Ret);
1245   }
1246
1247   uint8_t toValue(StringRef Name) {
1248     const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
1249     MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine());
1250
1251     auto It = Flags.find(Name);
1252     if (It != Flags.end())
1253       return It->second;
1254
1255     uint8_t Val;
1256     if (to_integer(Name, Val))
1257       return Val;
1258
1259     YamlIO.setError("an unknown value is used for symbol's 'Other' field: " +
1260                     Name);
1261     return 0;
1262   }
1263
1264   std::optional<uint8_t> denormalize(IO &) {
1265     if (!Other)
1266       return std::nullopt;
1267     uint8_t Ret = 0;
1268     for (StOtherPiece &Val : *Other)
1269       Ret |= toValue(Val);
1270     return Ret;
1271   }
1272
1273   // st_other field is used to encode symbol visibility and platform-dependent
1274   // flags and values. This method returns a name to value map that is used for
1275   // parsing and encoding this field.
1276   MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) {
1277     MapVector<StringRef, uint8_t> Map;
1278     // STV_* values are just enumeration values. We add them in a reversed order
1279     // because when we convert the st_other to named constants when printing
1280     // YAML we want to use a maximum number of bits on each step:
1281     // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but
1282     // not as STV_HIDDEN (2) + STV_INTERNAL (1).
1283     Map["STV_PROTECTED"] = ELF::STV_PROTECTED;
1284     Map["STV_HIDDEN"] = ELF::STV_HIDDEN;
1285     Map["STV_INTERNAL"] = ELF::STV_INTERNAL;
1286     // STV_DEFAULT is used to represent the default visibility and has a value
1287     // 0. We want to be able to read it from YAML documents, but there is no
1288     // reason to print it.
1289     if (!YamlIO.outputting())
1290       Map["STV_DEFAULT"] = ELF::STV_DEFAULT;
1291
1292     // MIPS is not consistent. All of the STO_MIPS_* values are bit flags,
1293     // except STO_MIPS_MIPS16 which overlaps them. It should be checked and
1294     // consumed first when we print the output, because we do not want to print
1295     // any other flags that have the same bits instead.
1296     if (EMachine == ELF::EM_MIPS) {
1297       Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16;
1298       Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS;
1299       Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC;
1300       Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT;
1301       Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL;
1302     }
1303
1304     if (EMachine == ELF::EM_AARCH64)
1305       Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS;
1306     if (EMachine == ELF::EM_RISCV)
1307       Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC;
1308     return Map;
1309   }
1310
1311   IO &YamlIO;
1312   std::optional<std::vector<StOtherPiece>> Other;
1313   std::string UnknownFlagsHolder;
1314 };
1315
1316 } // end anonymous namespace
1317
1318 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val,
1319                                                 void *Ctx, raw_ostream &Out) {
1320   Out << Val;
1321 }
1322
1323 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx,
1324                                                     ELFYAML::YAMLIntUInt &Val) {
1325   const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class ==
1326                     ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
1327   StringRef ErrMsg = "invalid number";
1328   // We do not accept negative hex numbers because their meaning is ambiguous.
1329   // For example, would -0xfffffffff mean 1 or INT32_MIN?
1330   if (Scalar.empty() || Scalar.starts_with("-0x"))
1331     return ErrMsg;
1332
1333   if (Scalar.starts_with("-")) {
1334     const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN;
1335     long long Int;
1336     if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal))
1337       return ErrMsg;
1338     Val = Int;
1339     return "";
1340   }
1341
1342   const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX;
1343   unsigned long long UInt;
1344   if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal))
1345     return ErrMsg;
1346   Val = UInt;
1347   return "";
1348 }
1349
1350 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
1351   IO.mapOptional("Name", Symbol.Name, StringRef());
1352   IO.mapOptional("StName", Symbol.StName);
1353   IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0));
1354   IO.mapOptional("Section", Symbol.Section);
1355   IO.mapOptional("Index", Symbol.Index);
1356   IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0));
1357   IO.mapOptional("Value", Symbol.Value);
1358   IO.mapOptional("Size", Symbol.Size);
1359
1360   // Symbol's Other field is a bit special. It is usually a field that
1361   // represents st_other and holds the symbol visibility. However, on some
1362   // platforms, it can contain bit fields and regular values, or even sometimes
1363   // a crazy mix of them (see comments for NormalizedOther). Because of this, we
1364   // need special handling.
1365   MappingNormalization<NormalizedOther, std::optional<uint8_t>> Keys(
1366       IO, Symbol.Other);
1367   IO.mapOptional("Other", Keys->Other);
1368 }
1369
1370 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO,
1371                                                      ELFYAML::Symbol &Symbol) {
1372   if (Symbol.Index && Symbol.Section)
1373     return "Index and Section cannot both be specified for Symbol";
1374   return "";
1375 }
1376
1377 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
1378   IO.mapOptional("Name", Section.Name, StringRef());
1379   IO.mapRequired("Type", Section.Type);
1380   IO.mapOptional("Flags", Section.Flags);
1381   IO.mapOptional("Address", Section.Address);
1382   IO.mapOptional("Link", Section.Link);
1383   IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0));
1384   IO.mapOptional("EntSize", Section.EntSize);
1385   IO.mapOptional("Offset", Section.Offset);
1386
1387   IO.mapOptional("Content", Section.Content);
1388   IO.mapOptional("Size", Section.Size);
1389
1390   // obj2yaml does not dump these fields. They are expected to be empty when we
1391   // are producing YAML, because yaml2obj sets appropriate values for them
1392   // automatically when they are not explicitly defined.
1393   assert(!IO.outputting() ||
1394          (!Section.ShOffset && !Section.ShSize && !Section.ShName &&
1395           !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign));
1396   IO.mapOptional("ShAddrAlign", Section.ShAddrAlign);
1397   IO.mapOptional("ShName", Section.ShName);
1398   IO.mapOptional("ShOffset", Section.ShOffset);
1399   IO.mapOptional("ShSize", Section.ShSize);
1400   IO.mapOptional("ShFlags", Section.ShFlags);
1401   IO.mapOptional("ShType", Section.ShType);
1402 }
1403
1404 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) {
1405   commonSectionMapping(IO, Section);
1406   IO.mapOptional("Entries", Section.Entries);
1407 }
1408
1409 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
1410   commonSectionMapping(IO, Section);
1411
1412   // We also support reading a content as array of bytes using the ContentArray
1413   // key. obj2yaml never prints this field.
1414   assert(!IO.outputting() || !Section.ContentBuf);
1415   IO.mapOptional("ContentArray", Section.ContentBuf);
1416   if (Section.ContentBuf) {
1417     if (Section.Content)
1418       IO.setError("Content and ContentArray can't be used together");
1419     Section.Content = yaml::BinaryRef(*Section.ContentBuf);
1420   }
1421
1422   IO.mapOptional("Info", Section.Info);
1423 }
1424
1425 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) {
1426   commonSectionMapping(IO, Section);
1427   IO.mapOptional("Content", Section.Content);
1428   IO.mapOptional("Entries", Section.Entries);
1429   IO.mapOptional("PGOAnalyses", Section.PGOAnalyses);
1430 }
1431
1432 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) {
1433   commonSectionMapping(IO, Section);
1434   IO.mapOptional("Entries", Section.Entries);
1435 }
1436
1437 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) {
1438   commonSectionMapping(IO, Section);
1439   IO.mapOptional("Bucket", Section.Bucket);
1440   IO.mapOptional("Chain", Section.Chain);
1441
1442   // obj2yaml does not dump these fields. They can be used to override nchain
1443   // and nbucket values for creating broken sections.
1444   assert(!IO.outputting() || (!Section.NBucket && !Section.NChain));
1445   IO.mapOptional("NChain", Section.NChain);
1446   IO.mapOptional("NBucket", Section.NBucket);
1447 }
1448
1449 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) {
1450   commonSectionMapping(IO, Section);
1451   IO.mapOptional("Notes", Section.Notes);
1452 }
1453
1454
1455 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) {
1456   commonSectionMapping(IO, Section);
1457   IO.mapOptional("Header", Section.Header);
1458   IO.mapOptional("BloomFilter", Section.BloomFilter);
1459   IO.mapOptional("HashBuckets", Section.HashBuckets);
1460   IO.mapOptional("HashValues", Section.HashValues);
1461 }
1462 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
1463   commonSectionMapping(IO, Section);
1464 }
1465
1466 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) {
1467   commonSectionMapping(IO, Section);
1468   IO.mapOptional("Info", Section.Info);
1469   IO.mapOptional("Entries", Section.Entries);
1470 }
1471
1472 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) {
1473   commonSectionMapping(IO, Section);
1474   IO.mapOptional("Entries", Section.Entries);
1475 }
1476
1477 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) {
1478   commonSectionMapping(IO, Section);
1479   IO.mapOptional("Info", Section.Info);
1480   IO.mapOptional("Dependencies", Section.VerneedV);
1481 }
1482
1483 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
1484   commonSectionMapping(IO, Section);
1485   IO.mapOptional("Info", Section.RelocatableSec, StringRef());
1486   IO.mapOptional("Relocations", Section.Relocations);
1487 }
1488
1489 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) {
1490   commonSectionMapping(IO, Section);
1491   IO.mapOptional("Entries", Section.Entries);
1492 }
1493
1494 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) {
1495   commonSectionMapping(IO, Group);
1496   IO.mapOptional("Info", Group.Signature);
1497   IO.mapOptional("Members", Group.Members);
1498 }
1499
1500 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) {
1501   commonSectionMapping(IO, Section);
1502   IO.mapOptional("Entries", Section.Entries);
1503 }
1504
1505 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) {
1506   commonSectionMapping(IO, Section);
1507   IO.mapOptional("Symbols", Section.Symbols);
1508 }
1509
1510 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) {
1511   IO.mapOptional("Name", Fill.Name, StringRef());
1512   IO.mapOptional("Pattern", Fill.Pattern);
1513   IO.mapOptional("Offset", Fill.Offset);
1514   IO.mapRequired("Size", Fill.Size);
1515 }
1516
1517 static void sectionHeaderTableMapping(IO &IO,
1518                                       ELFYAML::SectionHeaderTable &SHT) {
1519   IO.mapOptional("Offset", SHT.Offset);
1520   IO.mapOptional("Sections", SHT.Sections);
1521   IO.mapOptional("Excluded", SHT.Excluded);
1522   IO.mapOptional("NoHeaders", SHT.NoHeaders);
1523 }
1524
1525 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) {
1526   commonSectionMapping(IO, Section);
1527   IO.mapOptional("Options", Section.Options);
1528 }
1529
1530 static void sectionMapping(IO &IO,
1531                            ELFYAML::DependentLibrariesSection &Section) {
1532   commonSectionMapping(IO, Section);
1533   IO.mapOptional("Libraries", Section.Libs);
1534 }
1535
1536 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) {
1537   commonSectionMapping(IO, Section);
1538   IO.mapOptional("Entries", Section.Entries);
1539 }
1540
1541 void MappingTraits<ELFYAML::SectionOrType>::mapping(
1542     IO &IO, ELFYAML::SectionOrType &sectionOrType) {
1543   IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType);
1544 }
1545
1546 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) {
1547   commonSectionMapping(IO, Section);
1548   IO.mapOptional("Entries", Section.Entries);
1549 }
1550
1551 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) {
1552   commonSectionMapping(IO, Section);
1553   IO.mapOptional("Version", Section.Version, Hex16(0));
1554   IO.mapRequired("ISA", Section.ISALevel);
1555   IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0));
1556   IO.mapOptional("ISAExtension", Section.ISAExtension,
1557                  ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE));
1558   IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0));
1559   IO.mapOptional("FpABI", Section.FpABI,
1560                  ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY));
1561   IO.mapOptional("GPRSize", Section.GPRSize,
1562                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1563   IO.mapOptional("CPR1Size", Section.CPR1Size,
1564                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1565   IO.mapOptional("CPR2Size", Section.CPR2Size,
1566                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1567   IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0));
1568   IO.mapOptional("Flags2", Section.Flags2, Hex32(0));
1569 }
1570
1571 static StringRef getStringValue(IO &IO, const char *Key) {
1572   StringRef Val;
1573   IO.mapRequired(Key, Val);
1574   return Val;
1575 }
1576
1577 static void setStringValue(IO &IO, const char *Key, StringRef Val) {
1578   IO.mapRequired(Key, Val);
1579 }
1580
1581 static bool isInteger(StringRef Val) {
1582   APInt Tmp;
1583   return !Val.getAsInteger(0, Tmp);
1584 }
1585
1586 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping(
1587     IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) {
1588   ELFYAML::ELF_SHT Type;
1589   StringRef TypeStr;
1590   if (IO.outputting()) {
1591     if (auto *S = dyn_cast<ELFYAML::Section>(Section.get()))
1592       Type = S->Type;
1593     else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get()))
1594       TypeStr = SHT->TypeStr;
1595   } else {
1596     // When the Type string does not have a "SHT_" prefix, we know it is not a
1597     // description of a regular ELF output section.
1598     TypeStr = getStringValue(IO, "Type");
1599     if (TypeStr.starts_with("SHT_") || isInteger(TypeStr))
1600       IO.mapRequired("Type", Type);
1601   }
1602
1603   if (TypeStr == "Fill") {
1604     assert(!IO.outputting()); // We don't dump fills currently.
1605     Section.reset(new ELFYAML::Fill());
1606     fillMapping(IO, *cast<ELFYAML::Fill>(Section.get()));
1607     return;
1608   }
1609
1610   if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) {
1611     if (IO.outputting())
1612       setStringValue(IO, "Type", TypeStr);
1613     else
1614       Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false));
1615
1616     sectionHeaderTableMapping(
1617         IO, *cast<ELFYAML::SectionHeaderTable>(Section.get()));
1618     return;
1619   }
1620
1621   const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext());
1622   if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) {
1623     if (!IO.outputting())
1624       Section.reset(new ELFYAML::MipsABIFlags());
1625     sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get()));
1626     return;
1627   }
1628
1629   if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) {
1630     if (!IO.outputting())
1631       Section.reset(new ELFYAML::ARMIndexTableSection());
1632     sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get()));
1633     return;
1634   }
1635
1636   switch (Type) {
1637   case ELF::SHT_DYNAMIC:
1638     if (!IO.outputting())
1639       Section.reset(new ELFYAML::DynamicSection());
1640     sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get()));
1641     break;
1642   case ELF::SHT_REL:
1643   case ELF::SHT_RELA:
1644   case ELF::SHT_CREL:
1645     if (!IO.outputting())
1646       Section.reset(new ELFYAML::RelocationSection());
1647     sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get()));
1648     break;
1649   case ELF::SHT_RELR:
1650     if (!IO.outputting())
1651       Section.reset(new ELFYAML::RelrSection());
1652     sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get()));
1653     break;
1654   case ELF::SHT_GROUP:
1655     if (!IO.outputting())
1656       Section.reset(new ELFYAML::GroupSection());
1657     groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get()));
1658     break;
1659   case ELF::SHT_NOBITS:
1660     if (!IO.outputting())
1661       Section.reset(new ELFYAML::NoBitsSection());
1662     sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get()));
1663     break;
1664   case ELF::SHT_HASH:
1665     if (!IO.outputting())
1666       Section.reset(new ELFYAML::HashSection());
1667     sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get()));
1668     break;
1669   case ELF::SHT_NOTE:
1670     if (!IO.outputting())
1671       Section.reset(new ELFYAML::NoteSection());
1672     sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get()));
1673     break;
1674  case ELF::SHT_GNU_HASH:
1675     if (!IO.outputting())
1676       Section.reset(new ELFYAML::GnuHashSection());
1677     sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get()));
1678     break;
1679   case ELF::SHT_GNU_verdef:
1680     if (!IO.outputting())
1681       Section.reset(new ELFYAML::VerdefSection());
1682     sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get()));
1683     break;
1684   case ELF::SHT_GNU_versym:
1685     if (!IO.outputting())
1686       Section.reset(new ELFYAML::SymverSection());
1687     sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get()));
1688     break;
1689   case ELF::SHT_GNU_verneed:
1690     if (!IO.outputting())
1691       Section.reset(new ELFYAML::VerneedSection());
1692     sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get()));
1693     break;
1694   case ELF::SHT_SYMTAB_SHNDX:
1695     if (!IO.outputting())
1696       Section.reset(new ELFYAML::SymtabShndxSection());
1697     sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get()));
1698     break;
1699   case ELF::SHT_LLVM_ADDRSIG:
1700     if (!IO.outputting())
1701       Section.reset(new ELFYAML::AddrsigSection());
1702     sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get()));
1703     break;
1704   case ELF::SHT_LLVM_LINKER_OPTIONS:
1705     if (!IO.outputting())
1706       Section.reset(new ELFYAML::LinkerOptionsSection());
1707     sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get()));
1708     break;
1709   case ELF::SHT_LLVM_DEPENDENT_LIBRARIES:
1710     if (!IO.outputting())
1711       Section.reset(new ELFYAML::DependentLibrariesSection());
1712     sectionMapping(IO,
1713                    *cast<ELFYAML::DependentLibrariesSection>(Section.get()));
1714     break;
1715   case ELF::SHT_LLVM_CALL_GRAPH_PROFILE:
1716     if (!IO.outputting())
1717       Section.reset(new ELFYAML::CallGraphProfileSection());
1718     sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get()));
1719     break;
1720   case ELF::SHT_LLVM_BB_ADDR_MAP:
1721     if (!IO.outputting())
1722       Section.reset(new ELFYAML::BBAddrMapSection());
1723     sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get()));
1724     break;
1725   default:
1726     if (!IO.outputting()) {
1727       StringRef Name;
1728       IO.mapOptional("Name", Name, StringRef());
1729       Name = ELFYAML::dropUniqueSuffix(Name);
1730
1731       if (ELFYAML::StackSizesSection::nameMatches(Name))
1732         Section = std::make_unique<ELFYAML::StackSizesSection>();
1733       else
1734         Section = std::make_unique<ELFYAML::RawContentSection>();
1735     }
1736
1737     if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get()))
1738       sectionMapping(IO, *S);
1739     else
1740       sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get()));
1741   }
1742 }
1743
1744 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate(
1745     IO &io, std::unique_ptr<ELFYAML::Chunk> &C) {
1746   if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) {
1747     if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size)
1748       return "\"Size\" can't be 0 when \"Pattern\" is not empty";
1749     return "";
1750   }
1751
1752   if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) {
1753     if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset))
1754       return "NoHeaders can't be used together with Offset/Sections/Excluded";
1755     return "";
1756   }
1757
1758   const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get());
1759   if (Sec.Size && Sec.Content &&
1760       (uint64_t)(*Sec.Size) < Sec.Content->binary_size())
1761     return "Section size must be greater than or equal to the content size";
1762
1763   auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) {
1764     std::string Msg;
1765     for (size_t I = 0, E = EntV.size(); I != E; ++I) {
1766       StringRef Name = EntV[I].first;
1767       if (I == 0) {
1768         Msg = "\"" + Name.str() + "\"";
1769         continue;
1770       }
1771       if (I != EntV.size() - 1)
1772         Msg += ", \"" + Name.str() + "\"";
1773       else
1774         Msg += " and \"" + Name.str() + "\"";
1775     }
1776     return Msg;
1777   };
1778
1779   std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries();
1780   const size_t NumUsedEntries = llvm::count_if(
1781       Entries, [](const std::pair<StringRef, bool> &P) { return P.second; });
1782
1783   if ((Sec.Size || Sec.Content) && NumUsedEntries > 0)
1784     return BuildErrPrefix(Entries) +
1785            " cannot be used with \"Content\" or \"Size\"";
1786
1787   if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries)
1788     return BuildErrPrefix(Entries) + " must be used together";
1789
1790   if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) {
1791     if (RawSection->Flags && RawSection->ShFlags)
1792       return "ShFlags and Flags cannot be used together";
1793     return "";
1794   }
1795
1796   if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) {
1797     if (NB->Content)
1798       return "SHT_NOBITS section cannot have \"Content\"";
1799     return "";
1800   }
1801
1802   if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) {
1803     if (MF->Content)
1804       return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS "
1805              "sections";
1806     if (MF->Size)
1807       return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections";
1808     return "";
1809   }
1810
1811   return "";
1812 }
1813
1814 namespace {
1815
1816 struct NormalizedMips64RelType {
1817   NormalizedMips64RelType(IO &)
1818       : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1819         Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1820         Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1821         SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {}
1822   NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original)
1823       : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF),
1824         Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {}
1825
1826   ELFYAML::ELF_REL denormalize(IO &) {
1827     ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24;
1828     return Res;
1829   }
1830
1831   ELFYAML::ELF_REL Type;
1832   ELFYAML::ELF_REL Type2;
1833   ELFYAML::ELF_REL Type3;
1834   ELFYAML::ELF_RSS SpecSym;
1835 };
1836
1837 } // end anonymous namespace
1838
1839 void MappingTraits<ELFYAML::StackSizeEntry>::mapping(
1840     IO &IO, ELFYAML::StackSizeEntry &E) {
1841   assert(IO.getContext() && "The IO context is not initialized");
1842   IO.mapOptional("Address", E.Address, Hex64(0));
1843   IO.mapRequired("Size", E.Size);
1844 }
1845
1846 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping(
1847     IO &IO, ELFYAML::BBAddrMapEntry &E) {
1848   assert(IO.getContext() && "The IO context is not initialized");
1849   IO.mapRequired("Version", E.Version);
1850   IO.mapOptional("Feature", E.Feature, Hex8(0));
1851   IO.mapOptional("NumBBRanges", E.NumBBRanges);
1852   IO.mapOptional("BBRanges", E.BBRanges);
1853 }
1854
1855 void MappingTraits<ELFYAML::BBAddrMapEntry::BBRangeEntry>::mapping(
1856     IO &IO, ELFYAML::BBAddrMapEntry::BBRangeEntry &E) {
1857   IO.mapOptional("BaseAddress", E.BaseAddress, Hex64(0));
1858   IO.mapOptional("NumBlocks", E.NumBlocks);
1859   IO.mapOptional("BBEntries", E.BBEntries);
1860 }
1861
1862 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping(
1863     IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) {
1864   assert(IO.getContext() && "The IO context is not initialized");
1865   IO.mapOptional("ID", E.ID);
1866   IO.mapRequired("AddressOffset", E.AddressOffset);
1867   IO.mapRequired("Size", E.Size);
1868   IO.mapRequired("Metadata", E.Metadata);
1869 }
1870
1871 void MappingTraits<ELFYAML::PGOAnalysisMapEntry>::mapping(
1872     IO &IO, ELFYAML::PGOAnalysisMapEntry &E) {
1873   assert(IO.getContext() && "The IO context is not initialized");
1874   IO.mapOptional("FuncEntryCount", E.FuncEntryCount);
1875   IO.mapOptional("PGOBBEntries", E.PGOBBEntries);
1876 }
1877
1878 void MappingTraits<ELFYAML::PGOAnalysisMapEntry::PGOBBEntry>::mapping(
1879     IO &IO, ELFYAML::PGOAnalysisMapEntry::PGOBBEntry &E) {
1880   assert(IO.getContext() && "The IO context is not initialized");
1881   IO.mapOptional("BBFreq", E.BBFreq);
1882   IO.mapOptional("Successors", E.Successors);
1883 }
1884
1885 void MappingTraits<ELFYAML::PGOAnalysisMapEntry::PGOBBEntry::SuccessorEntry>::
1886     mapping(IO &IO,
1887             ELFYAML::PGOAnalysisMapEntry::PGOBBEntry::SuccessorEntry &E) {
1888   assert(IO.getContext() && "The IO context is not initialized");
1889   IO.mapRequired("ID", E.ID);
1890   IO.mapRequired("BrProb", E.BrProb);
1891 }
1892
1893 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO,
1894                                                     ELFYAML::GnuHashHeader &E) {
1895   assert(IO.getContext() && "The IO context is not initialized");
1896   IO.mapOptional("NBuckets", E.NBuckets);
1897   IO.mapRequired("SymNdx", E.SymNdx);
1898   IO.mapOptional("MaskWords", E.MaskWords);
1899   IO.mapRequired("Shift2", E.Shift2);
1900 }
1901
1902 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO,
1903                                                    ELFYAML::DynamicEntry &Rel) {
1904   assert(IO.getContext() && "The IO context is not initialized");
1905
1906   IO.mapRequired("Tag", Rel.Tag);
1907   IO.mapRequired("Value", Rel.Val);
1908 }
1909
1910 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) {
1911   assert(IO.getContext() && "The IO context is not initialized");
1912
1913   IO.mapOptional("Name", N.Name);
1914   IO.mapOptional("Desc", N.Desc);
1915   IO.mapRequired("Type", N.Type);
1916 }
1917
1918 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO,
1919                                                   ELFYAML::VerdefEntry &E) {
1920   assert(IO.getContext() && "The IO context is not initialized");
1921
1922   IO.mapOptional("Version", E.Version);
1923   IO.mapOptional("Flags", E.Flags);
1924   IO.mapOptional("VersionNdx", E.VersionNdx);
1925   IO.mapOptional("Hash", E.Hash);
1926   IO.mapOptional("VDAux", E.VDAux);
1927   IO.mapRequired("Names", E.VerNames);
1928 }
1929
1930 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO,
1931                                                    ELFYAML::VerneedEntry &E) {
1932   assert(IO.getContext() && "The IO context is not initialized");
1933
1934   IO.mapRequired("Version", E.Version);
1935   IO.mapRequired("File", E.File);
1936   IO.mapRequired("Entries", E.AuxV);
1937 }
1938
1939 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO,
1940                                                    ELFYAML::VernauxEntry &E) {
1941   assert(IO.getContext() && "The IO context is not initialized");
1942
1943   IO.mapRequired("Name", E.Name);
1944   IO.mapRequired("Hash", E.Hash);
1945   IO.mapRequired("Flags", E.Flags);
1946   IO.mapRequired("Other", E.Other);
1947 }
1948
1949 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
1950                                                  ELFYAML::Relocation &Rel) {
1951   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
1952   assert(Object && "The IO context is not initialized");
1953
1954   IO.mapOptional("Offset", Rel.Offset, (Hex64)0);
1955   IO.mapOptional("Symbol", Rel.Symbol);
1956
1957   if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) &&
1958       Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) {
1959     MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key(
1960         IO, Rel.Type);
1961     IO.mapRequired("Type", Key->Type);
1962     IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
1963     IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
1964     IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF));
1965   } else
1966     IO.mapRequired("Type", Rel.Type);
1967
1968   IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0);
1969 }
1970
1971 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping(
1972     IO &IO, ELFYAML::ARMIndexTableEntry &E) {
1973   assert(IO.getContext() && "The IO context is not initialized");
1974   IO.mapRequired("Offset", E.Offset);
1975
1976   StringRef CantUnwind = "EXIDX_CANTUNWIND";
1977   if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND)
1978     IO.mapRequired("Value", CantUnwind);
1979   else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind)
1980     E.Value = ARM::EHABI::EXIDX_CANTUNWIND;
1981   else
1982     IO.mapRequired("Value", E.Value);
1983 }
1984
1985 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
1986   assert(!IO.getContext() && "The IO context is initialized already");
1987   IO.setContext(&Object);
1988   IO.mapTag("!ELF", true);
1989   IO.mapRequired("FileHeader", Object.Header);
1990   IO.mapOptional("ProgramHeaders", Object.ProgramHeaders);
1991   IO.mapOptional("Sections", Object.Chunks);
1992   IO.mapOptional("Symbols", Object.Symbols);
1993   IO.mapOptional("DynamicSymbols", Object.DynamicSymbols);
1994   IO.mapOptional("DWARF", Object.DWARF);
1995   if (Object.DWARF) {
1996     Object.DWARF->IsLittleEndian =
1997         Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB);
1998     Object.DWARF->Is64BitAddrSize =
1999         Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
2000   }
2001   IO.setContext(nullptr);
2002 }
2003
2004 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO,
2005                                                    ELFYAML::LinkerOption &Opt) {
2006   assert(IO.getContext() && "The IO context is not initialized");
2007   IO.mapRequired("Name", Opt.Key);
2008   IO.mapRequired("Value", Opt.Value);
2009 }
2010
2011 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping(
2012     IO &IO, ELFYAML::CallGraphEntryWeight &E) {
2013   assert(IO.getContext() && "The IO context is not initialized");
2014   IO.mapRequired("Weight", E.Weight);
2015 }
2016
2017 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG)
2018 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP)
2019 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT)
2020 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE)
2021 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1)
2022
2023 } // end namespace yaml
2024
2025 } // end namespace llvm