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   ECase(EM_AMDGPU)
 197 #undef ECase
 198 }
 199
 200 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration(
 201     IO &IO, ELFYAML::ELF_ELFCLASS &Value) {
 202 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 203   // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it
 204   // here.
 205   ECase(ELFCLASS32)
 206   ECase(ELFCLASS64)
 207 #undef ECase
 208 }
 209
 210 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration(
 211     IO &IO, ELFYAML::ELF_ELFDATA &Value) {
 212 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 213   // Since the semantics of ELFDATANONE is "invalid", just don't accept it
 214   // here.
 215   ECase(ELFDATA2LSB)
 216   ECase(ELFDATA2MSB)
 217 #undef ECase
 218 }
 219
 220 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration(
 221     IO &IO, ELFYAML::ELF_ELFOSABI &Value) {
 222 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 223   ECase(ELFOSABI_NONE)
 224   ECase(ELFOSABI_HPUX)
 225   ECase(ELFOSABI_NETBSD)
 226   ECase(ELFOSABI_GNU)
 227   ECase(ELFOSABI_GNU)
 228   ECase(ELFOSABI_HURD)
 229   ECase(ELFOSABI_SOLARIS)
 230   ECase(ELFOSABI_AIX)
 231   ECase(ELFOSABI_IRIX)
 232   ECase(ELFOSABI_FREEBSD)
 233   ECase(ELFOSABI_TRU64)
 234   ECase(ELFOSABI_MODESTO)
 235   ECase(ELFOSABI_OPENBSD)
 236   ECase(ELFOSABI_OPENVMS)
 237   ECase(ELFOSABI_NSK)
 238   ECase(ELFOSABI_AROS)
 239   ECase(ELFOSABI_FENIXOS)
 240   ECase(ELFOSABI_CLOUDABI)
 241   ECase(ELFOSABI_C6000_ELFABI)
 242   ECase(ELFOSABI_C6000_LINUX)
 243   ECase(ELFOSABI_ARM)
 244   ECase(ELFOSABI_STANDALONE)
 245 #undef ECase
 246 }
 247
 248 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO,
 249                                                  ELFYAML::ELF_EF &Value) {
 250   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 251   assert(Object && "The IO context is not initialized");
 252 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
 253 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M);
 254   switch (Object->Header.Machine) {
 255   case ELF::EM_ARM:
 256     BCase(EF_ARM_SOFT_FLOAT)
 257     BCase(EF_ARM_VFP_FLOAT)
 258     BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK)
 259     BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK)
 260     BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK)
 261     BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK)
 262     BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK)
 263     BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK)
 264     break;
 265   case ELF::EM_MIPS:
 266     BCase(EF_MIPS_NOREORDER)
 267     BCase(EF_MIPS_PIC)
 268     BCase(EF_MIPS_CPIC)
 269     BCase(EF_MIPS_ABI2)
 270     BCase(EF_MIPS_32BITMODE)
 271     BCase(EF_MIPS_FP64)
 272     BCase(EF_MIPS_NAN2008)
 273     BCase(EF_MIPS_MICROMIPS)
 274     BCase(EF_MIPS_ARCH_ASE_M16)
 275     BCase(EF_MIPS_ARCH_ASE_MDMX)
 276     BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI)
 277     BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI)
 278     BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI)
 279     BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI)
 280     BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH)
 281     BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH)
 282     BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH)
 283     BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH)
 284     BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH)
 285     BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH)
 286     BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH)
 287     BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH)
 288     BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH)
 289     BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH)
 290     BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH)
 291     BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH)
 292     BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH)
 293     BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH)
 294     BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH)
 295     BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH)
 296     BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH)
 297     BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH)
 298     BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH)
 299     BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH)
 300     BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH)
 301     BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH)
 302     BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH)
 303     BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH)
 304     BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH)
 305     BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH)
 306     BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH)
 307     BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH)
 308     BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH)
 309     break;
 310   case ELF::EM_HEXAGON:
 311     BCase(EF_HEXAGON_MACH_V2)
 312     BCase(EF_HEXAGON_MACH_V3)
 313     BCase(EF_HEXAGON_MACH_V4)
 314     BCase(EF_HEXAGON_MACH_V5)
 315     BCase(EF_HEXAGON_ISA_V2)
 316     BCase(EF_HEXAGON_ISA_V3)
 317     BCase(EF_HEXAGON_ISA_V4)
 318     BCase(EF_HEXAGON_ISA_V5)
 319     break;
 320   default:
 321     llvm_unreachable("Unsupported architecture");
 322   }
 323 #undef BCase
 324 #undef BCaseMask
 325 }
 326
 327 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
 328     IO &IO, ELFYAML::ELF_SHT &Value) {
 329   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 330   assert(Object && "The IO context is not initialized");
 331 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 332   ECase(SHT_NULL)
 333   ECase(SHT_PROGBITS)
 334   // No SHT_SYMTAB. Use the top-level `Symbols` key instead.
 335   // FIXME: Issue a diagnostic with this information.
 336   ECase(SHT_STRTAB)
 337   ECase(SHT_RELA)
 338   ECase(SHT_HASH)
 339   ECase(SHT_DYNAMIC)
 340   ECase(SHT_NOTE)
 341   ECase(SHT_NOBITS)
 342   ECase(SHT_REL)
 343   ECase(SHT_SHLIB)
 344   ECase(SHT_DYNSYM)
 345   ECase(SHT_INIT_ARRAY)
 346   ECase(SHT_FINI_ARRAY)
 347   ECase(SHT_PREINIT_ARRAY)
 348   ECase(SHT_GROUP)
 349   ECase(SHT_SYMTAB_SHNDX)
 350   ECase(SHT_LOOS)
 351   ECase(SHT_GNU_ATTRIBUTES)
 352   ECase(SHT_GNU_HASH)
 353   ECase(SHT_GNU_verdef)
 354   ECase(SHT_GNU_verneed)
 355   ECase(SHT_GNU_versym)
 356   ECase(SHT_HIOS)
 357   ECase(SHT_LOPROC)
 358   switch (Object->Header.Machine) {
 359   case ELF::EM_ARM:
 360     ECase(SHT_ARM_EXIDX)
 361     ECase(SHT_ARM_PREEMPTMAP)
 362     ECase(SHT_ARM_ATTRIBUTES)
 363     ECase(SHT_ARM_DEBUGOVERLAY)
 364     ECase(SHT_ARM_OVERLAYSECTION)
 365     break;
 366   case ELF::EM_HEXAGON:
 367     ECase(SHT_HEX_ORDERED)
 368     break;
 369   case ELF::EM_X86_64:
 370     ECase(SHT_X86_64_UNWIND)
 371     break;
 372   case ELF::EM_MIPS:
 373     ECase(SHT_MIPS_REGINFO)
 374     ECase(SHT_MIPS_OPTIONS)
 375     ECase(SHT_MIPS_ABIFLAGS)
 376     break;
 377   default:
 378     // Nothing to do.
 379     break;
 380   }
 381 #undef ECase
 382 }
 383
 384 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
 385                                                   ELFYAML::ELF_SHF &Value) {
 386 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
 387   BCase(SHF_WRITE)
 388   BCase(SHF_ALLOC)
 389   BCase(SHF_EXCLUDE)
 390   BCase(SHF_EXECINSTR)
 391   BCase(SHF_MERGE)
 392   BCase(SHF_STRINGS)
 393   BCase(SHF_INFO_LINK)
 394   BCase(SHF_LINK_ORDER)
 395   BCase(SHF_OS_NONCONFORMING)
 396   BCase(SHF_GROUP)
 397   BCase(SHF_TLS)
 398 #undef BCase
 399 }
 400
 401 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
 402     IO &IO, ELFYAML::ELF_STT &Value) {
 403 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 404   ECase(STT_NOTYPE)
 405   ECase(STT_OBJECT)
 406   ECase(STT_FUNC)
 407   ECase(STT_SECTION)
 408   ECase(STT_FILE)
 409   ECase(STT_COMMON)
 410   ECase(STT_TLS)
 411   ECase(STT_GNU_IFUNC)
 412 #undef ECase
 413 }
 414
 415 void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration(
 416     IO &IO, ELFYAML::ELF_STV &Value) {
 417 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 418   ECase(STV_DEFAULT)
 419   ECase(STV_INTERNAL)
 420   ECase(STV_HIDDEN)
 421   ECase(STV_PROTECTED)
 422 #undef ECase
 423 }
 424
 425 void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO,
 426                                                   ELFYAML::ELF_STO &Value) {
 427   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 428   assert(Object && "The IO context is not initialized");
 429 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
 430   switch (Object->Header.Machine) {
 431   case ELF::EM_MIPS:
 432     BCase(STO_MIPS_OPTIONAL)
 433     BCase(STO_MIPS_PLT)
 434     BCase(STO_MIPS_PIC)
 435     BCase(STO_MIPS_MICROMIPS)
 436     break;
 437   default:
 438     break; // Nothing to do
 439   }
 440 #undef BCase
 441 #undef BCaseMask
 442 }
 443
 444 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration(
 445     IO &IO, ELFYAML::ELF_RSS &Value) {
 446 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 447   ECase(RSS_UNDEF)
 448   ECase(RSS_GP)
 449   ECase(RSS_GP0)
 450   ECase(RSS_LOC)
 451 #undef ECase
 452 }
 453
 454 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
 455     IO &IO, ELFYAML::ELF_REL &Value) {
 456   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 457   assert(Object && "The IO context is not initialized");
 458 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X);
 459   switch (Object->Header.Machine) {
 460   case ELF::EM_X86_64:
 461 #include "llvm/Support/ELFRelocs/x86_64.def"
 462     break;
 463   case ELF::EM_MIPS:
 464 #include "llvm/Support/ELFRelocs/Mips.def"
 465     break;
 466   case ELF::EM_HEXAGON:
 467 #include "llvm/Support/ELFRelocs/Hexagon.def"
 468     break;
 469   case ELF::EM_386:
 470 #include "llvm/Support/ELFRelocs/i386.def"
 471     break;
 472   case ELF::EM_AARCH64:
 473 #include "llvm/Support/ELFRelocs/AArch64.def"
 474     break;
 475   case ELF::EM_ARM:
 476 #include "llvm/Support/ELFRelocs/ARM.def"
 477     break;
 478   default:
 479     llvm_unreachable("Unsupported architecture");
 480   }
 481 #undef ELF_RELOC
 482 }
 483
 484 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration(
 485     IO &IO, ELFYAML::MIPS_AFL_REG &Value) {
 486 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X);
 487   ECase(REG_NONE)
 488   ECase(REG_32)
 489   ECase(REG_64)
 490   ECase(REG_128)
 491 #undef ECase
 492 }
 493
 494 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration(
 495     IO &IO, ELFYAML::MIPS_ABI_FP &Value) {
 496 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X);
 497   ECase(FP_ANY)
 498   ECase(FP_DOUBLE)
 499   ECase(FP_SINGLE)
 500   ECase(FP_SOFT)
 501   ECase(FP_OLD_64)
 502   ECase(FP_XX)
 503   ECase(FP_64)
 504   ECase(FP_64A)
 505 #undef ECase
 506 }
 507
 508 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration(
 509     IO &IO, ELFYAML::MIPS_AFL_EXT &Value) {
 510 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X);
 511   ECase(EXT_NONE)
 512   ECase(EXT_XLR)
 513   ECase(EXT_OCTEON2)
 514   ECase(EXT_OCTEONP)
 515   ECase(EXT_LOONGSON_3A)
 516   ECase(EXT_OCTEON)
 517   ECase(EXT_5900)
 518   ECase(EXT_4650)
 519   ECase(EXT_4010)
 520   ECase(EXT_4100)
 521   ECase(EXT_3900)
 522   ECase(EXT_10000)
 523   ECase(EXT_SB1)
 524   ECase(EXT_4111)
 525   ECase(EXT_4120)
 526   ECase(EXT_5400)
 527   ECase(EXT_5500)
 528   ECase(EXT_LOONGSON_2E)
 529   ECase(EXT_LOONGSON_2F)
 530   ECase(EXT_OCTEON3)
 531 #undef ECase
 532 }
 533
 534 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration(
 535     IO &IO, ELFYAML::MIPS_ISA &Value) {
 536   IO.enumCase(Value, "MIPS1", 1);
 537   IO.enumCase(Value, "MIPS2", 2);
 538   IO.enumCase(Value, "MIPS3", 3);
 539   IO.enumCase(Value, "MIPS4", 4);
 540   IO.enumCase(Value, "MIPS5", 5);
 541   IO.enumCase(Value, "MIPS32", 32);
 542   IO.enumCase(Value, "MIPS64", 64);
 543 }
 544
 545 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset(
 546     IO &IO, ELFYAML::MIPS_AFL_ASE &Value) {
 547 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X);
 548   BCase(DSP)
 549   BCase(DSPR2)
 550   BCase(EVA)
 551   BCase(MCU)
 552   BCase(MDMX)
 553   BCase(MIPS3D)
 554   BCase(MT)
 555   BCase(SMARTMIPS)
 556   BCase(VIRT)
 557   BCase(MSA)
 558   BCase(MIPS16)
 559   BCase(MICROMIPS)
 560   BCase(XPA)
 561 #undef BCase
 562 }
 563
 564 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset(
 565     IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) {
 566 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X);
 567   BCase(ODDSPREG)
 568 #undef BCase
 569 }
 570
 571 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
 572                                                  ELFYAML::FileHeader &FileHdr) {
 573   IO.mapRequired("Class", FileHdr.Class);
 574   IO.mapRequired("Data", FileHdr.Data);
 575   IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0));
 576   IO.mapRequired("Type", FileHdr.Type);
 577   IO.mapRequired("Machine", FileHdr.Machine);
 578   IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
 579   IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
 580 }
 581
 582 namespace {
 583 struct NormalizedOther {
 584   NormalizedOther(IO &)
 585       : Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {}
 586   NormalizedOther(IO &, uint8_t Original)
 587       : Visibility(Original & 0x3), Other(Original & ~0x3) {}
 588
 589   uint8_t denormalize(IO &) { return Visibility | Other; }
 590
 591   ELFYAML::ELF_STV Visibility;
 592   ELFYAML::ELF_STO Other;
 593 };
 594 }
 595
 596 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
 597   IO.mapOptional("Name", Symbol.Name, StringRef());
 598   IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0));
 599   IO.mapOptional("Section", Symbol.Section, StringRef());
 600   IO.mapOptional("Value", Symbol.Value, Hex64(0));
 601   IO.mapOptional("Size", Symbol.Size, Hex64(0));
 602
 603   MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other);
 604   IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0));
 605   IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0));
 606 }
 607
 608 void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping(
 609     IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) {
 610   IO.mapOptional("Local", Symbols.Local);
 611   IO.mapOptional("Global", Symbols.Global);
 612   IO.mapOptional("Weak", Symbols.Weak);
 613 }
 614
 615 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
 616   IO.mapOptional("Name", Section.Name, StringRef());
 617   IO.mapRequired("Type", Section.Type);
 618   IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0));
 619   IO.mapOptional("Address", Section.Address, Hex64(0));
 620   IO.mapOptional("Link", Section.Link, StringRef());
 621   IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0));
 622   IO.mapOptional("Info", Section.Info, StringRef());
 623 }
 624
 625 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
 626   commonSectionMapping(IO, Section);
 627   IO.mapOptional("Content", Section.Content);
 628   IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size()));
 629 }
 630
 631 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
 632   commonSectionMapping(IO, Section);
 633   IO.mapOptional("Size", Section.Size, Hex64(0));
 634 }
 635
 636 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
 637   commonSectionMapping(IO, Section);
 638   IO.mapOptional("Relocations", Section.Relocations);
 639 }
 640
 641 static void groupSectionMapping(IO &IO, ELFYAML::Group &group) {
 642   commonSectionMapping(IO, group);
 643   IO.mapRequired("Members", group.Members);
 644 }
 645
 646 void MappingTraits<ELFYAML::SectionOrType>::mapping(
 647     IO &IO, ELFYAML::SectionOrType &sectionOrType) {
 648   IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType);
 649 }
 650
 651 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) {
 652   commonSectionMapping(IO, Section);
 653   IO.mapOptional("Version", Section.Version, Hex16(0));
 654   IO.mapRequired("ISA", Section.ISALevel);
 655   IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0));
 656   IO.mapOptional("ISAExtension", Section.ISAExtension,
 657                  ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE));
 658   IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0));
 659   IO.mapOptional("FpABI", Section.FpABI,
 660                  ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY));
 661   IO.mapOptional("GPRSize", Section.GPRSize,
 662                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
 663   IO.mapOptional("CPR1Size", Section.CPR1Size,
 664                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
 665   IO.mapOptional("CPR2Size", Section.CPR2Size,
 666                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
 667   IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0));
 668   IO.mapOptional("Flags2", Section.Flags2, Hex32(0));
 669 }
 670
 671 void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping(
 672     IO &IO, std::unique_ptr<ELFYAML::Section> &Section) {
 673   ELFYAML::ELF_SHT sectionType;
 674   if (IO.outputting())
 675     sectionType = Section->Type;
 676   else
 677     IO.mapRequired("Type", sectionType);
 678
 679   switch (sectionType) {
 680   case ELF::SHT_REL:
 681   case ELF::SHT_RELA:
 682     if (!IO.outputting())
 683       Section.reset(new ELFYAML::RelocationSection());
 684     sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get()));
 685     break;
 686   case ELF::SHT_GROUP:
 687     if (!IO.outputting())
 688       Section.reset(new ELFYAML::Group());
 689     groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get()));
 690     break;
 691   case ELF::SHT_NOBITS:
 692     if (!IO.outputting())
 693       Section.reset(new ELFYAML::NoBitsSection());
 694     sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get()));
 695     break;
 696   case ELF::SHT_MIPS_ABIFLAGS:
 697     if (!IO.outputting())
 698       Section.reset(new ELFYAML::MipsABIFlags());
 699     sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get()));
 700     break;
 701   default:
 702     if (!IO.outputting())
 703       Section.reset(new ELFYAML::RawContentSection());
 704     sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get()));
 705   }
 706 }
 707
 708 StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate(
 709     IO &io, std::unique_ptr<ELFYAML::Section> &Section) {
 710   const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get());
 711   if (!RawSection || RawSection->Size >= RawSection->Content.binary_size())
 712     return StringRef();
 713   return "Section size must be greater or equal to the content size";
 714 }
 715
 716 namespace {
 717 struct NormalizedMips64RelType {
 718   NormalizedMips64RelType(IO &)
 719       : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
 720         Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
 721         Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
 722         SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {}
 723   NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original)
 724       : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF),
 725         Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {}
 726
 727   ELFYAML::ELF_REL denormalize(IO &) {
 728     ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24;
 729     return Res;
 730   }
 731
 732   ELFYAML::ELF_REL Type;
 733   ELFYAML::ELF_REL Type2;
 734   ELFYAML::ELF_REL Type3;
 735   ELFYAML::ELF_RSS SpecSym;
 736 };
 737 }
 738
 739 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
 740                                                  ELFYAML::Relocation &Rel) {
 741   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 742   assert(Object && "The IO context is not initialized");
 743
 744   IO.mapRequired("Offset", Rel.Offset);
 745   IO.mapRequired("Symbol", Rel.Symbol);
 746
 747   if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) &&
 748       Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) {
 749     MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key(
 750         IO, Rel.Type);
 751     IO.mapRequired("Type", Key->Type);
 752     IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
 753     IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
 754     IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF));
 755   } else
 756     IO.mapRequired("Type", Rel.Type);
 757
 758   IO.mapOptional("Addend", Rel.Addend, (int64_t)0);
 759 }
 760
 761 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
 762   assert(!IO.getContext() && "The IO context is initialized already");
 763   IO.setContext(&Object);
 764   IO.mapRequired("FileHeader", Object.Header);
 765   IO.mapOptional("Sections", Object.Sections);
 766   IO.mapOptional("Symbols", Object.Symbols);
 767   IO.setContext(nullptr);
 768 }
 769
 770 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG)
 771 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP)
 772 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT)
 773 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE)
 774 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1)
 775
 776 } // end namespace yaml
 777 } // end namespace llvm