lib/Object/ELFYAML.cpp

   1 //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file defines classes for handling the YAML representation of ELF.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "llvm/Object/ELFYAML.h"
  15 #include "llvm/Support/Casting.h"
  16 #include "llvm/Support/MipsABIFlags.h"
  17
  18 namespace llvm {
  19
  20 ELFYAML::Section::~Section() {}
  21
  22 namespace yaml {
  23
  24 void
  25 ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(IO &IO,
  26                                                       ELFYAML::ELF_ET &Value) {
  27 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
  28   ECase(ET_NONE)
  29   ECase(ET_REL)
  30   ECase(ET_EXEC)
  31   ECase(ET_DYN)
  32   ECase(ET_CORE)
  33 #undef ECase
  34   IO.enumFallback<Hex16>(Value);
  35 }
  36
  37 void
  38 ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(IO &IO,
  39                                                       ELFYAML::ELF_EM &Value) {
  40 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
  41   ECase(EM_NONE)
  42   ECase(EM_M32)
  43   ECase(EM_SPARC)
  44   ECase(EM_386)
  45   ECase(EM_68K)
  46   ECase(EM_88K)
  47   ECase(EM_IAMCU)
  48   ECase(EM_860)
  49   ECase(EM_MIPS)
  50   ECase(EM_S370)
  51   ECase(EM_MIPS_RS3_LE)
  52   ECase(EM_PARISC)
  53   ECase(EM_VPP500)
  54   ECase(EM_SPARC32PLUS)
  55   ECase(EM_960)
  56   ECase(EM_PPC)
  57   ECase(EM_PPC64)
  58   ECase(EM_S390)
  59   ECase(EM_SPU)
  60   ECase(EM_V800)
  61   ECase(EM_FR20)
  62   ECase(EM_RH32)
  63   ECase(EM_RCE)
  64   ECase(EM_ARM)
  65   ECase(EM_ALPHA)
  66   ECase(EM_SH)
  67   ECase(EM_SPARCV9)
  68   ECase(EM_TRICORE)
  69   ECase(EM_ARC)
  70   ECase(EM_H8_300)
  71   ECase(EM_H8_300H)
  72   ECase(EM_H8S)
  73   ECase(EM_H8_500)
  74   ECase(EM_IA_64)
  75   ECase(EM_MIPS_X)
  76   ECase(EM_COLDFIRE)
  77   ECase(EM_68HC12)
  78   ECase(EM_MMA)
  79   ECase(EM_PCP)
  80   ECase(EM_NCPU)
  81   ECase(EM_NDR1)
  82   ECase(EM_STARCORE)
  83   ECase(EM_ME16)
  84   ECase(EM_ST100)
  85   ECase(EM_TINYJ)
  86   ECase(EM_X86_64)
  87   ECase(EM_PDSP)
  88   ECase(EM_PDP10)
  89   ECase(EM_PDP11)
  90   ECase(EM_FX66)
  91   ECase(EM_ST9PLUS)
  92   ECase(EM_ST7)
  93   ECase(EM_68HC16)
  94   ECase(EM_68HC11)
  95   ECase(EM_68HC08)
  96   ECase(EM_68HC05)
  97   ECase(EM_SVX)
  98   ECase(EM_ST19)
  99   ECase(EM_VAX)
 100   ECase(EM_CRIS)
 101   ECase(EM_JAVELIN)
 102   ECase(EM_FIREPATH)
 103   ECase(EM_ZSP)
 104   ECase(EM_MMIX)
 105   ECase(EM_HUANY)
 106   ECase(EM_PRISM)
 107   ECase(EM_AVR)
 108   ECase(EM_FR30)
 109   ECase(EM_D10V)
 110   ECase(EM_D30V)
 111   ECase(EM_V850)
 112   ECase(EM_M32R)
 113   ECase(EM_MN10300)
 114   ECase(EM_MN10200)
 115   ECase(EM_PJ)
 116   ECase(EM_OPENRISC)
 117   ECase(EM_ARC_COMPACT)
 118   ECase(EM_XTENSA)
 119   ECase(EM_VIDEOCORE)
 120   ECase(EM_TMM_GPP)
 121   ECase(EM_NS32K)
 122   ECase(EM_TPC)
 123   ECase(EM_SNP1K)
 124   ECase(EM_ST200)
 125   ECase(EM_IP2K)
 126   ECase(EM_MAX)
 127   ECase(EM_CR)
 128   ECase(EM_F2MC16)
 129   ECase(EM_MSP430)
 130   ECase(EM_BLACKFIN)
 131   ECase(EM_SE_C33)
 132   ECase(EM_SEP)
 133   ECase(EM_ARCA)
 134   ECase(EM_UNICORE)
 135   ECase(EM_EXCESS)
 136   ECase(EM_DXP)
 137   ECase(EM_ALTERA_NIOS2)
 138   ECase(EM_CRX)
 139   ECase(EM_XGATE)
 140   ECase(EM_C166)
 141   ECase(EM_M16C)
 142   ECase(EM_DSPIC30F)
 143   ECase(EM_CE)
 144   ECase(EM_M32C)
 145   ECase(EM_TSK3000)
 146   ECase(EM_RS08)
 147   ECase(EM_SHARC)
 148   ECase(EM_ECOG2)
 149   ECase(EM_SCORE7)
 150   ECase(EM_DSP24)
 151   ECase(EM_VIDEOCORE3)
 152   ECase(EM_LATTICEMICO32)
 153   ECase(EM_SE_C17)
 154   ECase(EM_TI_C6000)
 155   ECase(EM_TI_C2000)
 156   ECase(EM_TI_C5500)
 157   ECase(EM_MMDSP_PLUS)
 158   ECase(EM_CYPRESS_M8C)
 159   ECase(EM_R32C)
 160   ECase(EM_TRIMEDIA)
 161   ECase(EM_HEXAGON)
 162   ECase(EM_8051)
 163   ECase(EM_STXP7X)
 164   ECase(EM_NDS32)
 165   ECase(EM_ECOG1)
 166   ECase(EM_ECOG1X)
 167   ECase(EM_MAXQ30)
 168   ECase(EM_XIMO16)
 169   ECase(EM_MANIK)
 170   ECase(EM_CRAYNV2)
 171   ECase(EM_RX)
 172   ECase(EM_METAG)
 173   ECase(EM_MCST_ELBRUS)
 174   ECase(EM_ECOG16)
 175   ECase(EM_CR16)
 176   ECase(EM_ETPU)
 177   ECase(EM_SLE9X)
 178   ECase(EM_L10M)
 179   ECase(EM_K10M)
 180   ECase(EM_AARCH64)
 181   ECase(EM_AVR32)
 182   ECase(EM_STM8)
 183   ECase(EM_TILE64)
 184   ECase(EM_TILEPRO)
 185   ECase(EM_CUDA)
 186   ECase(EM_TILEGX)
 187   ECase(EM_CLOUDSHIELD)
 188   ECase(EM_COREA_1ST)
 189   ECase(EM_COREA_2ND)
 190   ECase(EM_ARC_COMPACT2)
 191   ECase(EM_OPEN8)
 192   ECase(EM_RL78)
 193   ECase(EM_VIDEOCORE5)
 194   ECase(EM_78KOR)
 195   ECase(EM_56800EX)
 196 #undef ECase
 197 }
 198
 199 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration(
 200     IO &IO, ELFYAML::ELF_ELFCLASS &Value) {
 201 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 202   // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it
 203   // here.
 204   ECase(ELFCLASS32)
 205   ECase(ELFCLASS64)
 206 #undef ECase
 207 }
 208
 209 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration(
 210     IO &IO, ELFYAML::ELF_ELFDATA &Value) {
 211 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 212   // Since the semantics of ELFDATANONE is "invalid", just don't accept it
 213   // here.
 214   ECase(ELFDATA2LSB)
 215   ECase(ELFDATA2MSB)
 216 #undef ECase
 217 }
 218
 219 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration(
 220     IO &IO, ELFYAML::ELF_ELFOSABI &Value) {
 221 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 222   ECase(ELFOSABI_NONE)
 223   ECase(ELFOSABI_HPUX)
 224   ECase(ELFOSABI_NETBSD)
 225   ECase(ELFOSABI_GNU)
 226   ECase(ELFOSABI_GNU)
 227   ECase(ELFOSABI_HURD)
 228   ECase(ELFOSABI_SOLARIS)
 229   ECase(ELFOSABI_AIX)
 230   ECase(ELFOSABI_IRIX)
 231   ECase(ELFOSABI_FREEBSD)
 232   ECase(ELFOSABI_TRU64)
 233   ECase(ELFOSABI_MODESTO)
 234   ECase(ELFOSABI_OPENBSD)
 235   ECase(ELFOSABI_OPENVMS)
 236   ECase(ELFOSABI_NSK)
 237   ECase(ELFOSABI_AROS)
 238   ECase(ELFOSABI_FENIXOS)
 239   ECase(ELFOSABI_CLOUDABI)
 240   ECase(ELFOSABI_C6000_ELFABI)
 241   ECase(ELFOSABI_C6000_LINUX)
 242   ECase(ELFOSABI_ARM)
 243   ECase(ELFOSABI_STANDALONE)
 244 #undef ECase
 245 }
 246
 247 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO,
 248                                                  ELFYAML::ELF_EF &Value) {
 249   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 250   assert(Object && "The IO context is not initialized");
 251 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
 252 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M);
 253   switch (Object->Header.Machine) {
 254   case ELF::EM_ARM:
 255     BCase(EF_ARM_SOFT_FLOAT)
 256     BCase(EF_ARM_VFP_FLOAT)
 257     BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK)
 258     BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK)
 259     BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK)
 260     BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK)
 261     BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK)
 262     BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK)
 263     break;
 264   case ELF::EM_MIPS:
 265     BCase(EF_MIPS_NOREORDER)
 266     BCase(EF_MIPS_PIC)
 267     BCase(EF_MIPS_CPIC)
 268     BCase(EF_MIPS_ABI2)
 269     BCase(EF_MIPS_32BITMODE)
 270     BCase(EF_MIPS_FP64)
 271     BCase(EF_MIPS_NAN2008)
 272     BCase(EF_MIPS_MICROMIPS)
 273     BCase(EF_MIPS_ARCH_ASE_M16)
 274     BCase(EF_MIPS_ARCH_ASE_MDMX)
 275     BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI)
 276     BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI)
 277     BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI)
 278     BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI)
 279     BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH)
 280     BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH)
 281     BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH)
 282     BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH)
 283     BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH)
 284     BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH)
 285     BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH)
 286     BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH)
 287     BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH)
 288     BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH)
 289     BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH)
 290     BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH)
 291     BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH)
 292     BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH)
 293     BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH)
 294     BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH)
 295     BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH)
 296     BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH)
 297     BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH)
 298     BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH)
 299     BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH)
 300     BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH)
 301     BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH)
 302     BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH)
 303     BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH)
 304     BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH)
 305     BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH)
 306     BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH)
 307     BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH)
 308     break;
 309   case ELF::EM_HEXAGON:
 310     BCase(EF_HEXAGON_MACH_V2)
 311     BCase(EF_HEXAGON_MACH_V3)
 312     BCase(EF_HEXAGON_MACH_V4)
 313     BCase(EF_HEXAGON_MACH_V5)
 314     BCase(EF_HEXAGON_ISA_V2)
 315     BCase(EF_HEXAGON_ISA_V3)
 316     BCase(EF_HEXAGON_ISA_V4)
 317     BCase(EF_HEXAGON_ISA_V5)
 318     break;
 319   default:
 320     llvm_unreachable("Unsupported architecture");
 321   }
 322 #undef BCase
 323 #undef BCaseMask
 324 }
 325
 326 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
 327     IO &IO, ELFYAML::ELF_SHT &Value) {
 328   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 329   assert(Object && "The IO context is not initialized");
 330 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 331   ECase(SHT_NULL)
 332   ECase(SHT_PROGBITS)
 333   // No SHT_SYMTAB. Use the top-level `Symbols` key instead.
 334   // FIXME: Issue a diagnostic with this information.
 335   ECase(SHT_STRTAB)
 336   ECase(SHT_RELA)
 337   ECase(SHT_HASH)
 338   ECase(SHT_DYNAMIC)
 339   ECase(SHT_NOTE)
 340   ECase(SHT_NOBITS)
 341   ECase(SHT_REL)
 342   ECase(SHT_SHLIB)
 343   ECase(SHT_DYNSYM)
 344   ECase(SHT_INIT_ARRAY)
 345   ECase(SHT_FINI_ARRAY)
 346   ECase(SHT_PREINIT_ARRAY)
 347   ECase(SHT_GROUP)
 348   ECase(SHT_SYMTAB_SHNDX)
 349   ECase(SHT_LOOS)
 350   ECase(SHT_GNU_ATTRIBUTES)
 351   ECase(SHT_GNU_HASH)
 352   ECase(SHT_GNU_verdef)
 353   ECase(SHT_GNU_verneed)
 354   ECase(SHT_GNU_versym)
 355   ECase(SHT_HIOS)
 356   ECase(SHT_LOPROC)
 357   switch (Object->Header.Machine) {
 358   case ELF::EM_ARM:
 359     ECase(SHT_ARM_EXIDX)
 360     ECase(SHT_ARM_PREEMPTMAP)
 361     ECase(SHT_ARM_ATTRIBUTES)
 362     ECase(SHT_ARM_DEBUGOVERLAY)
 363     ECase(SHT_ARM_OVERLAYSECTION)
 364     break;
 365   case ELF::EM_HEXAGON:
 366     ECase(SHT_HEX_ORDERED)
 367     break;
 368   case ELF::EM_X86_64:
 369     ECase(SHT_X86_64_UNWIND)
 370     break;
 371   case ELF::EM_MIPS:
 372     ECase(SHT_MIPS_REGINFO)
 373     ECase(SHT_MIPS_OPTIONS)
 374     ECase(SHT_MIPS_ABIFLAGS)
 375     break;
 376   default:
 377     // Nothing to do.
 378     break;
 379   }
 380 #undef ECase
 381 }
 382
 383 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
 384                                                   ELFYAML::ELF_SHF &Value) {
 385 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
 386   BCase(SHF_WRITE)
 387   BCase(SHF_ALLOC)
 388   BCase(SHF_EXCLUDE)
 389   BCase(SHF_EXECINSTR)
 390   BCase(SHF_MERGE)
 391   BCase(SHF_STRINGS)
 392   BCase(SHF_INFO_LINK)
 393   BCase(SHF_LINK_ORDER)
 394   BCase(SHF_OS_NONCONFORMING)
 395   BCase(SHF_GROUP)
 396   BCase(SHF_TLS)
 397 #undef BCase
 398 }
 399
 400 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
 401     IO &IO, ELFYAML::ELF_STT &Value) {
 402 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 403   ECase(STT_NOTYPE)
 404   ECase(STT_OBJECT)
 405   ECase(STT_FUNC)
 406   ECase(STT_SECTION)
 407   ECase(STT_FILE)
 408   ECase(STT_COMMON)
 409   ECase(STT_TLS)
 410   ECase(STT_GNU_IFUNC)
 411 #undef ECase
 412 }
 413
 414 void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration(
 415     IO &IO, ELFYAML::ELF_STV &Value) {
 416 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 417   ECase(STV_DEFAULT)
 418   ECase(STV_INTERNAL)
 419   ECase(STV_HIDDEN)
 420   ECase(STV_PROTECTED)
 421 #undef ECase
 422 }
 423
 424 void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO,
 425                                                   ELFYAML::ELF_STO &Value) {
 426   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 427   assert(Object && "The IO context is not initialized");
 428 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
 429   switch (Object->Header.Machine) {
 430   case ELF::EM_MIPS:
 431     BCase(STO_MIPS_OPTIONAL)
 432     BCase(STO_MIPS_PLT)
 433     BCase(STO_MIPS_PIC)
 434     BCase(STO_MIPS_MICROMIPS)
 435     break;
 436   default:
 437     break; // Nothing to do
 438   }
 439 #undef BCase
 440 #undef BCaseMask
 441 }
 442
 443 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration(
 444     IO &IO, ELFYAML::ELF_RSS &Value) {
 445 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 446   ECase(RSS_UNDEF)
 447   ECase(RSS_GP)
 448   ECase(RSS_GP0)
 449   ECase(RSS_LOC)
 450 #undef ECase
 451 }
 452
 453 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
 454     IO &IO, ELFYAML::ELF_REL &Value) {
 455   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 456   assert(Object && "The IO context is not initialized");
 457 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X);
 458   switch (Object->Header.Machine) {
 459   case ELF::EM_X86_64:
 460 #include "llvm/Support/ELFRelocs/x86_64.def"
 461     break;
 462   case ELF::EM_MIPS:
 463 #include "llvm/Support/ELFRelocs/Mips.def"
 464     break;
 465   case ELF::EM_HEXAGON:
 466 #include "llvm/Support/ELFRelocs/Hexagon.def"
 467     break;
 468   case ELF::EM_386:
 469 #include "llvm/Support/ELFRelocs/i386.def"
 470     break;
 471   case ELF::EM_AARCH64:
 472 #include "llvm/Support/ELFRelocs/AArch64.def"
 473     break;
 474   case ELF::EM_ARM:
 475 #include "llvm/Support/ELFRelocs/ARM.def"
 476     break;
 477   default:
 478     llvm_unreachable("Unsupported architecture");
 479   }
 480 #undef ELF_RELOC
 481 }
 482
 483 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration(
 484     IO &IO, ELFYAML::MIPS_AFL_REG &Value) {
 485 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X);
 486   ECase(REG_NONE)
 487   ECase(REG_32)
 488   ECase(REG_64)
 489   ECase(REG_128)
 490 #undef ECase
 491 }
 492
 493 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration(
 494     IO &IO, ELFYAML::MIPS_ABI_FP &Value) {
 495 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X);
 496   ECase(FP_ANY)
 497   ECase(FP_DOUBLE)
 498   ECase(FP_SINGLE)
 499   ECase(FP_SOFT)
 500   ECase(FP_OLD_64)
 501   ECase(FP_XX)
 502   ECase(FP_64)
 503   ECase(FP_64A)
 504 #undef ECase
 505 }
 506
 507 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration(
 508     IO &IO, ELFYAML::MIPS_AFL_EXT &Value) {
 509 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X);
 510   ECase(EXT_NONE)
 511   ECase(EXT_XLR)
 512   ECase(EXT_OCTEON2)
 513   ECase(EXT_OCTEONP)
 514   ECase(EXT_LOONGSON_3A)
 515   ECase(EXT_OCTEON)
 516   ECase(EXT_5900)
 517   ECase(EXT_4650)
 518   ECase(EXT_4010)
 519   ECase(EXT_4100)
 520   ECase(EXT_3900)
 521   ECase(EXT_10000)
 522   ECase(EXT_SB1)
 523   ECase(EXT_4111)
 524   ECase(EXT_4120)
 525   ECase(EXT_5400)
 526   ECase(EXT_5500)
 527   ECase(EXT_LOONGSON_2E)
 528   ECase(EXT_LOONGSON_2F)
 529   ECase(EXT_OCTEON3)
 530 #undef ECase
 531 }
 532
 533 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration(
 534     IO &IO, ELFYAML::MIPS_ISA &Value) {
 535   IO.enumCase(Value, "MIPS1", 1);
 536   IO.enumCase(Value, "MIPS2", 2);
 537   IO.enumCase(Value, "MIPS3", 3);
 538   IO.enumCase(Value, "MIPS4", 4);
 539   IO.enumCase(Value, "MIPS5", 5);
 540   IO.enumCase(Value, "MIPS32", 32);
 541   IO.enumCase(Value, "MIPS64", 64);
 542 }
 543
 544 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset(
 545     IO &IO, ELFYAML::MIPS_AFL_ASE &Value) {
 546 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X);
 547   BCase(DSP)
 548   BCase(DSPR2)
 549   BCase(EVA)
 550   BCase(MCU)
 551   BCase(MDMX)
 552   BCase(MIPS3D)
 553   BCase(MT)
 554   BCase(SMARTMIPS)
 555   BCase(VIRT)
 556   BCase(MSA)
 557   BCase(MIPS16)
 558   BCase(MICROMIPS)
 559   BCase(XPA)
 560 #undef BCase
 561 }
 562
 563 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset(
 564     IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) {
 565 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X);
 566   BCase(ODDSPREG)
 567 #undef BCase
 568 }
 569
 570 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
 571                                                  ELFYAML::FileHeader &FileHdr) {
 572   IO.mapRequired("Class", FileHdr.Class);
 573   IO.mapRequired("Data", FileHdr.Data);
 574   IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0));
 575   IO.mapRequired("Type", FileHdr.Type);
 576   IO.mapRequired("Machine", FileHdr.Machine);
 577   IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
 578   IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
 579 }
 580
 581 namespace {
 582 struct NormalizedOther {
 583   NormalizedOther(IO &)
 584       : Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {}
 585   NormalizedOther(IO &, uint8_t Original)
 586       : Visibility(Original & 0x3), Other(Original & ~0x3) {}
 587
 588   uint8_t denormalize(IO &) { return Visibility | Other; }
 589
 590   ELFYAML::ELF_STV Visibility;
 591   ELFYAML::ELF_STO Other;
 592 };
 593 }
 594
 595 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
 596   IO.mapOptional("Name", Symbol.Name, StringRef());
 597   IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0));
 598   IO.mapOptional("Section", Symbol.Section, StringRef());
 599   IO.mapOptional("Value", Symbol.Value, Hex64(0));
 600   IO.mapOptional("Size", Symbol.Size, Hex64(0));
 601
 602   MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other);
 603   IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0));
 604   IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0));
 605 }
 606
 607 void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping(
 608     IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) {
 609   IO.mapOptional("Local", Symbols.Local);
 610   IO.mapOptional("Global", Symbols.Global);
 611   IO.mapOptional("Weak", Symbols.Weak);
 612 }
 613
 614 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
 615   IO.mapOptional("Name", Section.Name, StringRef());
 616   IO.mapRequired("Type", Section.Type);
 617   IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0));
 618   IO.mapOptional("Address", Section.Address, Hex64(0));
 619   IO.mapOptional("Link", Section.Link, StringRef());
 620   IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0));
 621   IO.mapOptional("Info", Section.Info, StringRef());
 622 }
 623
 624 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
 625   commonSectionMapping(IO, Section);
 626   IO.mapOptional("Content", Section.Content);
 627   IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size()));
 628 }
 629
 630 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
 631   commonSectionMapping(IO, Section);
 632   IO.mapOptional("Size", Section.Size, Hex64(0));
 633 }
 634
 635 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
 636   commonSectionMapping(IO, Section);
 637   IO.mapOptional("Relocations", Section.Relocations);
 638 }
 639
 640 static void groupSectionMapping(IO &IO, ELFYAML::Group &group) {
 641   commonSectionMapping(IO, group);
 642   IO.mapRequired("Members", group.Members);
 643 }
 644
 645 void MappingTraits<ELFYAML::SectionOrType>::mapping(
 646     IO &IO, ELFYAML::SectionOrType &sectionOrType) {
 647   IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType);
 648 }
 649
 650 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) {
 651   commonSectionMapping(IO, Section);
 652   IO.mapOptional("Version", Section.Version, Hex16(0));
 653   IO.mapRequired("ISA", Section.ISALevel);
 654   IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0));
 655   IO.mapOptional("ISAExtension", Section.ISAExtension,
 656                  ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE));
 657   IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0));
 658   IO.mapOptional("FpABI", Section.FpABI,
 659                  ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY));
 660   IO.mapOptional("GPRSize", Section.GPRSize,
 661                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
 662   IO.mapOptional("CPR1Size", Section.CPR1Size,
 663                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
 664   IO.mapOptional("CPR2Size", Section.CPR2Size,
 665                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
 666   IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0));
 667   IO.mapOptional("Flags2", Section.Flags2, Hex32(0));
 668 }
 669
 670 void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping(
 671     IO &IO, std::unique_ptr<ELFYAML::Section> &Section) {
 672   ELFYAML::ELF_SHT sectionType;
 673   if (IO.outputting())
 674     sectionType = Section->Type;
 675   else
 676     IO.mapRequired("Type", sectionType);
 677
 678   switch (sectionType) {
 679   case ELF::SHT_REL:
 680   case ELF::SHT_RELA:
 681     if (!IO.outputting())
 682       Section.reset(new ELFYAML::RelocationSection());
 683     sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get()));
 684     break;
 685   case ELF::SHT_GROUP:
 686     if (!IO.outputting())
 687       Section.reset(new ELFYAML::Group());
 688     groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get()));
 689     break;
 690   case ELF::SHT_NOBITS:
 691     if (!IO.outputting())
 692       Section.reset(new ELFYAML::NoBitsSection());
 693     sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get()));
 694     break;
 695   case ELF::SHT_MIPS_ABIFLAGS:
 696     if (!IO.outputting())
 697       Section.reset(new ELFYAML::MipsABIFlags());
 698     sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get()));
 699     break;
 700   default:
 701     if (!IO.outputting())
 702       Section.reset(new ELFYAML::RawContentSection());
 703     sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get()));
 704   }
 705 }
 706
 707 StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate(
 708     IO &io, std::unique_ptr<ELFYAML::Section> &Section) {
 709   const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get());
 710   if (!RawSection || RawSection->Size >= RawSection->Content.binary_size())
 711     return StringRef();
 712   return "Section size must be greater or equal to the content size";
 713 }
 714
 715 namespace {
 716 struct NormalizedMips64RelType {
 717   NormalizedMips64RelType(IO &)
 718       : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
 719         Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
 720         Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
 721         SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {}
 722   NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original)
 723       : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF),
 724         Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {}
 725
 726   ELFYAML::ELF_REL denormalize(IO &) {
 727     ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24;
 728     return Res;
 729   }
 730
 731   ELFYAML::ELF_REL Type;
 732   ELFYAML::ELF_REL Type2;
 733   ELFYAML::ELF_REL Type3;
 734   ELFYAML::ELF_RSS SpecSym;
 735 };
 736 }
 737
 738 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
 739                                                  ELFYAML::Relocation &Rel) {
 740   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 741   assert(Object && "The IO context is not initialized");
 742
 743   IO.mapRequired("Offset", Rel.Offset);
 744   IO.mapRequired("Symbol", Rel.Symbol);
 745
 746   if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) &&
 747       Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) {
 748     MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key(
 749         IO, Rel.Type);
 750     IO.mapRequired("Type", Key->Type);
 751     IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
 752     IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
 753     IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF));
 754   } else
 755     IO.mapRequired("Type", Rel.Type);
 756
 757   IO.mapOptional("Addend", Rel.Addend, (int64_t)0);
 758 }
 759
 760 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
 761   assert(!IO.getContext() && "The IO context is initialized already");
 762   IO.setContext(&Object);
 763   IO.mapRequired("FileHeader", Object.Header);
 764   IO.mapOptional("Sections", Object.Sections);
 765   IO.mapOptional("Symbols", Object.Symbols);
 766   IO.setContext(nullptr);
 767 }
 768
 769 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG)
 770 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP)
 771 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT)
 772 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE)
 773 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1)
 774
 775 } // end namespace yaml
 776 } // end namespace llvm