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   case ELF::EM_AVR:
 321     BCase(EF_AVR_ARCH_AVR1)
 322     BCase(EF_AVR_ARCH_AVR2)
 323     BCase(EF_AVR_ARCH_AVR25)
 324     BCase(EF_AVR_ARCH_AVR3)
 325     BCase(EF_AVR_ARCH_AVR31)
 326     BCase(EF_AVR_ARCH_AVR35)
 327     BCase(EF_AVR_ARCH_AVR4)
 328     BCase(EF_AVR_ARCH_AVR51)
 329     BCase(EF_AVR_ARCH_AVR6)
 330     BCase(EF_AVR_ARCH_AVRTINY)
 331     BCase(EF_AVR_ARCH_XMEGA1)
 332     BCase(EF_AVR_ARCH_XMEGA2)
 333     BCase(EF_AVR_ARCH_XMEGA3)
 334     BCase(EF_AVR_ARCH_XMEGA4)
 335     BCase(EF_AVR_ARCH_XMEGA5)
 336     BCase(EF_AVR_ARCH_XMEGA6)
 337     BCase(EF_AVR_ARCH_XMEGA7)
 338     break;
 339   default:
 340     llvm_unreachable("Unsupported architecture");
 341   }
 342 #undef BCase
 343 #undef BCaseMask
 344 }
 345
 346 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
 347     IO &IO, ELFYAML::ELF_SHT &Value) {
 348   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 349   assert(Object && "The IO context is not initialized");
 350 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 351   ECase(SHT_NULL)
 352   ECase(SHT_PROGBITS)
 353   // No SHT_SYMTAB. Use the top-level `Symbols` key instead.
 354   // FIXME: Issue a diagnostic with this information.
 355   ECase(SHT_STRTAB)
 356   ECase(SHT_RELA)
 357   ECase(SHT_HASH)
 358   ECase(SHT_DYNAMIC)
 359   ECase(SHT_NOTE)
 360   ECase(SHT_NOBITS)
 361   ECase(SHT_REL)
 362   ECase(SHT_SHLIB)
 363   ECase(SHT_DYNSYM)
 364   ECase(SHT_INIT_ARRAY)
 365   ECase(SHT_FINI_ARRAY)
 366   ECase(SHT_PREINIT_ARRAY)
 367   ECase(SHT_GROUP)
 368   ECase(SHT_SYMTAB_SHNDX)
 369   ECase(SHT_LOOS)
 370   ECase(SHT_GNU_ATTRIBUTES)
 371   ECase(SHT_GNU_HASH)
 372   ECase(SHT_GNU_verdef)
 373   ECase(SHT_GNU_verneed)
 374   ECase(SHT_GNU_versym)
 375   ECase(SHT_HIOS)
 376   ECase(SHT_LOPROC)
 377   switch (Object->Header.Machine) {
 378   case ELF::EM_ARM:
 379     ECase(SHT_ARM_EXIDX)
 380     ECase(SHT_ARM_PREEMPTMAP)
 381     ECase(SHT_ARM_ATTRIBUTES)
 382     ECase(SHT_ARM_DEBUGOVERLAY)
 383     ECase(SHT_ARM_OVERLAYSECTION)
 384     break;
 385   case ELF::EM_HEXAGON:
 386     ECase(SHT_HEX_ORDERED)
 387     break;
 388   case ELF::EM_X86_64:
 389     ECase(SHT_X86_64_UNWIND)
 390     break;
 391   case ELF::EM_MIPS:
 392     ECase(SHT_MIPS_REGINFO)
 393     ECase(SHT_MIPS_OPTIONS)
 394     ECase(SHT_MIPS_ABIFLAGS)
 395     break;
 396   default:
 397     // Nothing to do.
 398     break;
 399   }
 400 #undef ECase
 401 }
 402
 403 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
 404                                                   ELFYAML::ELF_SHF &Value) {
 405 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
 406   BCase(SHF_WRITE)
 407   BCase(SHF_ALLOC)
 408   BCase(SHF_EXCLUDE)
 409   BCase(SHF_EXECINSTR)
 410   BCase(SHF_MERGE)
 411   BCase(SHF_STRINGS)
 412   BCase(SHF_INFO_LINK)
 413   BCase(SHF_LINK_ORDER)
 414   BCase(SHF_OS_NONCONFORMING)
 415   BCase(SHF_GROUP)
 416   BCase(SHF_TLS)
 417 #undef BCase
 418 }
 419
 420 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
 421     IO &IO, ELFYAML::ELF_STT &Value) {
 422 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 423   ECase(STT_NOTYPE)
 424   ECase(STT_OBJECT)
 425   ECase(STT_FUNC)
 426   ECase(STT_SECTION)
 427   ECase(STT_FILE)
 428   ECase(STT_COMMON)
 429   ECase(STT_TLS)
 430   ECase(STT_GNU_IFUNC)
 431 #undef ECase
 432 }
 433
 434 void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration(
 435     IO &IO, ELFYAML::ELF_STV &Value) {
 436 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 437   ECase(STV_DEFAULT)
 438   ECase(STV_INTERNAL)
 439   ECase(STV_HIDDEN)
 440   ECase(STV_PROTECTED)
 441 #undef ECase
 442 }
 443
 444 void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO,
 445                                                   ELFYAML::ELF_STO &Value) {
 446   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 447   assert(Object && "The IO context is not initialized");
 448 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
 449   switch (Object->Header.Machine) {
 450   case ELF::EM_MIPS:
 451     BCase(STO_MIPS_OPTIONAL)
 452     BCase(STO_MIPS_PLT)
 453     BCase(STO_MIPS_PIC)
 454     BCase(STO_MIPS_MICROMIPS)
 455     break;
 456   default:
 457     break; // Nothing to do
 458   }
 459 #undef BCase
 460 #undef BCaseMask
 461 }
 462
 463 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration(
 464     IO &IO, ELFYAML::ELF_RSS &Value) {
 465 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
 466   ECase(RSS_UNDEF)
 467   ECase(RSS_GP)
 468   ECase(RSS_GP0)
 469   ECase(RSS_LOC)
 470 #undef ECase
 471 }
 472
 473 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
 474     IO &IO, ELFYAML::ELF_REL &Value) {
 475   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 476   assert(Object && "The IO context is not initialized");
 477 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X);
 478   switch (Object->Header.Machine) {
 479   case ELF::EM_X86_64:
 480 #include "llvm/Support/ELFRelocs/x86_64.def"
 481     break;
 482   case ELF::EM_MIPS:
 483 #include "llvm/Support/ELFRelocs/Mips.def"
 484     break;
 485   case ELF::EM_HEXAGON:
 486 #include "llvm/Support/ELFRelocs/Hexagon.def"
 487     break;
 488   case ELF::EM_386:
 489   case ELF::EM_IAMCU:
 490 #include "llvm/Support/ELFRelocs/i386.def"
 491     break;
 492   case ELF::EM_AARCH64:
 493 #include "llvm/Support/ELFRelocs/AArch64.def"
 494     break;
 495   case ELF::EM_ARM:
 496 #include "llvm/Support/ELFRelocs/ARM.def"
 497     break;
 498   default:
 499     llvm_unreachable("Unsupported architecture");
 500   }
 501 #undef ELF_RELOC
 502 }
 503
 504 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration(
 505     IO &IO, ELFYAML::MIPS_AFL_REG &Value) {
 506 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X);
 507   ECase(REG_NONE)
 508   ECase(REG_32)
 509   ECase(REG_64)
 510   ECase(REG_128)
 511 #undef ECase
 512 }
 513
 514 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration(
 515     IO &IO, ELFYAML::MIPS_ABI_FP &Value) {
 516 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X);
 517   ECase(FP_ANY)
 518   ECase(FP_DOUBLE)
 519   ECase(FP_SINGLE)
 520   ECase(FP_SOFT)
 521   ECase(FP_OLD_64)
 522   ECase(FP_XX)
 523   ECase(FP_64)
 524   ECase(FP_64A)
 525 #undef ECase
 526 }
 527
 528 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration(
 529     IO &IO, ELFYAML::MIPS_AFL_EXT &Value) {
 530 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X);
 531   ECase(EXT_NONE)
 532   ECase(EXT_XLR)
 533   ECase(EXT_OCTEON2)
 534   ECase(EXT_OCTEONP)
 535   ECase(EXT_LOONGSON_3A)
 536   ECase(EXT_OCTEON)
 537   ECase(EXT_5900)
 538   ECase(EXT_4650)
 539   ECase(EXT_4010)
 540   ECase(EXT_4100)
 541   ECase(EXT_3900)
 542   ECase(EXT_10000)
 543   ECase(EXT_SB1)
 544   ECase(EXT_4111)
 545   ECase(EXT_4120)
 546   ECase(EXT_5400)
 547   ECase(EXT_5500)
 548   ECase(EXT_LOONGSON_2E)
 549   ECase(EXT_LOONGSON_2F)
 550   ECase(EXT_OCTEON3)
 551 #undef ECase
 552 }
 553
 554 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration(
 555     IO &IO, ELFYAML::MIPS_ISA &Value) {
 556   IO.enumCase(Value, "MIPS1", 1);
 557   IO.enumCase(Value, "MIPS2", 2);
 558   IO.enumCase(Value, "MIPS3", 3);
 559   IO.enumCase(Value, "MIPS4", 4);
 560   IO.enumCase(Value, "MIPS5", 5);
 561   IO.enumCase(Value, "MIPS32", 32);
 562   IO.enumCase(Value, "MIPS64", 64);
 563 }
 564
 565 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset(
 566     IO &IO, ELFYAML::MIPS_AFL_ASE &Value) {
 567 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X);
 568   BCase(DSP)
 569   BCase(DSPR2)
 570   BCase(EVA)
 571   BCase(MCU)
 572   BCase(MDMX)
 573   BCase(MIPS3D)
 574   BCase(MT)
 575   BCase(SMARTMIPS)
 576   BCase(VIRT)
 577   BCase(MSA)
 578   BCase(MIPS16)
 579   BCase(MICROMIPS)
 580   BCase(XPA)
 581 #undef BCase
 582 }
 583
 584 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset(
 585     IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) {
 586 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X);
 587   BCase(ODDSPREG)
 588 #undef BCase
 589 }
 590
 591 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
 592                                                  ELFYAML::FileHeader &FileHdr) {
 593   IO.mapRequired("Class", FileHdr.Class);
 594   IO.mapRequired("Data", FileHdr.Data);
 595   IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0));
 596   IO.mapRequired("Type", FileHdr.Type);
 597   IO.mapRequired("Machine", FileHdr.Machine);
 598   IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
 599   IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
 600 }
 601
 602 namespace {
 603 struct NormalizedOther {
 604   NormalizedOther(IO &)
 605       : Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {}
 606   NormalizedOther(IO &, uint8_t Original)
 607       : Visibility(Original & 0x3), Other(Original & ~0x3) {}
 608
 609   uint8_t denormalize(IO &) { return Visibility | Other; }
 610
 611   ELFYAML::ELF_STV Visibility;
 612   ELFYAML::ELF_STO Other;
 613 };
 614 }
 615
 616 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
 617   IO.mapOptional("Name", Symbol.Name, StringRef());
 618   IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0));
 619   IO.mapOptional("Section", Symbol.Section, StringRef());
 620   IO.mapOptional("Value", Symbol.Value, Hex64(0));
 621   IO.mapOptional("Size", Symbol.Size, Hex64(0));
 622
 623   MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other);
 624   IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0));
 625   IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0));
 626 }
 627
 628 void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping(
 629     IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) {
 630   IO.mapOptional("Local", Symbols.Local);
 631   IO.mapOptional("Global", Symbols.Global);
 632   IO.mapOptional("Weak", Symbols.Weak);
 633 }
 634
 635 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
 636   IO.mapOptional("Name", Section.Name, StringRef());
 637   IO.mapRequired("Type", Section.Type);
 638   IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0));
 639   IO.mapOptional("Address", Section.Address, Hex64(0));
 640   IO.mapOptional("Link", Section.Link, StringRef());
 641   IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0));
 642   IO.mapOptional("Info", Section.Info, StringRef());
 643 }
 644
 645 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
 646   commonSectionMapping(IO, Section);
 647   IO.mapOptional("Content", Section.Content);
 648   IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size()));
 649 }
 650
 651 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
 652   commonSectionMapping(IO, Section);
 653   IO.mapOptional("Size", Section.Size, Hex64(0));
 654 }
 655
 656 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
 657   commonSectionMapping(IO, Section);
 658   IO.mapOptional("Relocations", Section.Relocations);
 659 }
 660
 661 static void groupSectionMapping(IO &IO, ELFYAML::Group &group) {
 662   commonSectionMapping(IO, group);
 663   IO.mapRequired("Members", group.Members);
 664 }
 665
 666 void MappingTraits<ELFYAML::SectionOrType>::mapping(
 667     IO &IO, ELFYAML::SectionOrType &sectionOrType) {
 668   IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType);
 669 }
 670
 671 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) {
 672   commonSectionMapping(IO, Section);
 673   IO.mapOptional("Version", Section.Version, Hex16(0));
 674   IO.mapRequired("ISA", Section.ISALevel);
 675   IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0));
 676   IO.mapOptional("ISAExtension", Section.ISAExtension,
 677                  ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE));
 678   IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0));
 679   IO.mapOptional("FpABI", Section.FpABI,
 680                  ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY));
 681   IO.mapOptional("GPRSize", Section.GPRSize,
 682                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
 683   IO.mapOptional("CPR1Size", Section.CPR1Size,
 684                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
 685   IO.mapOptional("CPR2Size", Section.CPR2Size,
 686                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
 687   IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0));
 688   IO.mapOptional("Flags2", Section.Flags2, Hex32(0));
 689 }
 690
 691 void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping(
 692     IO &IO, std::unique_ptr<ELFYAML::Section> &Section) {
 693   ELFYAML::ELF_SHT sectionType;
 694   if (IO.outputting())
 695     sectionType = Section->Type;
 696   else
 697     IO.mapRequired("Type", sectionType);
 698
 699   switch (sectionType) {
 700   case ELF::SHT_REL:
 701   case ELF::SHT_RELA:
 702     if (!IO.outputting())
 703       Section.reset(new ELFYAML::RelocationSection());
 704     sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get()));
 705     break;
 706   case ELF::SHT_GROUP:
 707     if (!IO.outputting())
 708       Section.reset(new ELFYAML::Group());
 709     groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get()));
 710     break;
 711   case ELF::SHT_NOBITS:
 712     if (!IO.outputting())
 713       Section.reset(new ELFYAML::NoBitsSection());
 714     sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get()));
 715     break;
 716   case ELF::SHT_MIPS_ABIFLAGS:
 717     if (!IO.outputting())
 718       Section.reset(new ELFYAML::MipsABIFlags());
 719     sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get()));
 720     break;
 721   default:
 722     if (!IO.outputting())
 723       Section.reset(new ELFYAML::RawContentSection());
 724     sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get()));
 725   }
 726 }
 727
 728 StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate(
 729     IO &io, std::unique_ptr<ELFYAML::Section> &Section) {
 730   const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get());
 731   if (!RawSection || RawSection->Size >= RawSection->Content.binary_size())
 732     return StringRef();
 733   return "Section size must be greater or equal to the content size";
 734 }
 735
 736 namespace {
 737 struct NormalizedMips64RelType {
 738   NormalizedMips64RelType(IO &)
 739       : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
 740         Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
 741         Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
 742         SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {}
 743   NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original)
 744       : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF),
 745         Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {}
 746
 747   ELFYAML::ELF_REL denormalize(IO &) {
 748     ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24;
 749     return Res;
 750   }
 751
 752   ELFYAML::ELF_REL Type;
 753   ELFYAML::ELF_REL Type2;
 754   ELFYAML::ELF_REL Type3;
 755   ELFYAML::ELF_RSS SpecSym;
 756 };
 757 }
 758
 759 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
 760                                                  ELFYAML::Relocation &Rel) {
 761   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
 762   assert(Object && "The IO context is not initialized");
 763
 764   IO.mapRequired("Offset", Rel.Offset);
 765   IO.mapRequired("Symbol", Rel.Symbol);
 766
 767   if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) &&
 768       Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) {
 769     MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key(
 770         IO, Rel.Type);
 771     IO.mapRequired("Type", Key->Type);
 772     IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
 773     IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
 774     IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF));
 775   } else
 776     IO.mapRequired("Type", Rel.Type);
 777
 778   IO.mapOptional("Addend", Rel.Addend, (int64_t)0);
 779 }
 780
 781 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
 782   assert(!IO.getContext() && "The IO context is initialized already");
 783   IO.setContext(&Object);
 784   IO.mapRequired("FileHeader", Object.Header);
 785   IO.mapOptional("Sections", Object.Sections);
 786   IO.mapOptional("Symbols", Object.Symbols);
 787   IO.setContext(nullptr);
 788 }
 789
 790 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG)
 791 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP)
 792 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT)
 793 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE)
 794 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1)
 795
 796 } // end namespace yaml
 797 } // end namespace llvm