lib/ObjectYAML/ELFYAML.cpp

//===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines classes for handling the YAML representation of ELF.
//
//===----------------------------------------------------------------------===//

#include "llvm/ObjectYAML/ELFYAML.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/MipsABIFlags.h"

namespace llvm {

ELFYAML::Section::~Section() {}

namespace yaml {

void
ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(IO &IO,
                                                      ELFYAML::ELF_ET &Value) {
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
  ECase(ET_NONE)
  ECase(ET_REL)
  ECase(ET_EXEC)
  ECase(ET_DYN)
  ECase(ET_CORE)
#undef ECase
  IO.enumFallback<Hex16>(Value);
}

void
ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(IO &IO,
                                                      ELFYAML::ELF_EM &Value) {
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
  ECase(EM_NONE)
  ECase(EM_M32)
  ECase(EM_SPARC)
  ECase(EM_386)
  ECase(EM_68K)
  ECase(EM_88K)
  ECase(EM_IAMCU)
  ECase(EM_860)
  ECase(EM_MIPS)
  ECase(EM_S370)
  ECase(EM_MIPS_RS3_LE)
  ECase(EM_PARISC)
  ECase(EM_VPP500)
  ECase(EM_SPARC32PLUS)
  ECase(EM_960)
  ECase(EM_PPC)
  ECase(EM_PPC64)
  ECase(EM_S390)
  ECase(EM_SPU)
  ECase(EM_V800)
  ECase(EM_FR20)
  ECase(EM_RH32)
  ECase(EM_RCE)
  ECase(EM_ARM)
  ECase(EM_ALPHA)
  ECase(EM_SH)
  ECase(EM_SPARCV9)
  ECase(EM_TRICORE)
  ECase(EM_ARC)
  ECase(EM_H8_300)
  ECase(EM_H8_300H)
  ECase(EM_H8S)
  ECase(EM_H8_500)
  ECase(EM_IA_64)
  ECase(EM_MIPS_X)
  ECase(EM_COLDFIRE)
  ECase(EM_68HC12)
  ECase(EM_MMA)
  ECase(EM_PCP)
  ECase(EM_NCPU)
  ECase(EM_NDR1)
  ECase(EM_STARCORE)
  ECase(EM_ME16)
  ECase(EM_ST100)
  ECase(EM_TINYJ)
  ECase(EM_X86_64)
  ECase(EM_PDSP)
  ECase(EM_PDP10)
  ECase(EM_PDP11)
  ECase(EM_FX66)
  ECase(EM_ST9PLUS)
  ECase(EM_ST7)
  ECase(EM_68HC16)
  ECase(EM_68HC11)
  ECase(EM_68HC08)
  ECase(EM_68HC05)
  ECase(EM_SVX)
  ECase(EM_ST19)
  ECase(EM_VAX)
  ECase(EM_CRIS)
  ECase(EM_JAVELIN)
  ECase(EM_FIREPATH)
  ECase(EM_ZSP)
  ECase(EM_MMIX)
  ECase(EM_HUANY)
  ECase(EM_PRISM)
  ECase(EM_AVR)
  ECase(EM_FR30)
  ECase(EM_D10V)
  ECase(EM_D30V)
  ECase(EM_V850)
  ECase(EM_M32R)
  ECase(EM_MN10300)
  ECase(EM_MN10200)
  ECase(EM_PJ)
  ECase(EM_OPENRISC)
  ECase(EM_ARC_COMPACT)
  ECase(EM_XTENSA)
  ECase(EM_VIDEOCORE)
  ECase(EM_TMM_GPP)
  ECase(EM_NS32K)
  ECase(EM_TPC)
  ECase(EM_SNP1K)
  ECase(EM_ST200)
  ECase(EM_IP2K)
  ECase(EM_MAX)
  ECase(EM_CR)
  ECase(EM_F2MC16)
  ECase(EM_MSP430)
  ECase(EM_BLACKFIN)
  ECase(EM_SE_C33)
  ECase(EM_SEP)
  ECase(EM_ARCA)
  ECase(EM_UNICORE)
  ECase(EM_EXCESS)
  ECase(EM_DXP)
  ECase(EM_ALTERA_NIOS2)
  ECase(EM_CRX)
  ECase(EM_XGATE)
  ECase(EM_C166)
  ECase(EM_M16C)
  ECase(EM_DSPIC30F)
  ECase(EM_CE)
  ECase(EM_M32C)
  ECase(EM_TSK3000)
  ECase(EM_RS08)
  ECase(EM_SHARC)
  ECase(EM_ECOG2)
  ECase(EM_SCORE7)
  ECase(EM_DSP24)
  ECase(EM_VIDEOCORE3)
  ECase(EM_LATTICEMICO32)
  ECase(EM_SE_C17)
  ECase(EM_TI_C6000)
  ECase(EM_TI_C2000)
  ECase(EM_TI_C5500)
  ECase(EM_MMDSP_PLUS)
  ECase(EM_CYPRESS_M8C)
  ECase(EM_R32C)
  ECase(EM_TRIMEDIA)
  ECase(EM_HEXAGON)
  ECase(EM_8051)
  ECase(EM_STXP7X)
  ECase(EM_NDS32)
  ECase(EM_ECOG1)
  ECase(EM_ECOG1X)
  ECase(EM_MAXQ30)
  ECase(EM_XIMO16)
  ECase(EM_MANIK)
  ECase(EM_CRAYNV2)
  ECase(EM_RX)
  ECase(EM_METAG)
  ECase(EM_MCST_ELBRUS)
  ECase(EM_ECOG16)
  ECase(EM_CR16)
  ECase(EM_ETPU)
  ECase(EM_SLE9X)
  ECase(EM_L10M)
  ECase(EM_K10M)
  ECase(EM_AARCH64)
  ECase(EM_AVR32)
  ECase(EM_STM8)
  ECase(EM_TILE64)
  ECase(EM_TILEPRO)
  ECase(EM_CUDA)
  ECase(EM_TILEGX)
  ECase(EM_CLOUDSHIELD)
  ECase(EM_COREA_1ST)
  ECase(EM_COREA_2ND)
  ECase(EM_ARC_COMPACT2)
  ECase(EM_OPEN8)
  ECase(EM_RL78)
  ECase(EM_VIDEOCORE5)
  ECase(EM_78KOR)
  ECase(EM_56800EX)
  ECase(EM_AMDGPU)
  ECase(EM_LANAI)
  ECase(EM_BPF)
#undef ECase
}

void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration(
    IO &IO, ELFYAML::ELF_ELFCLASS &Value) {
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
  // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it
  // here.
  ECase(ELFCLASS32)
  ECase(ELFCLASS64)
#undef ECase
}

void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration(
    IO &IO, ELFYAML::ELF_ELFDATA &Value) {
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
  // Since the semantics of ELFDATANONE is "invalid", just don't accept it
  // here.
  ECase(ELFDATA2LSB)
  ECase(ELFDATA2MSB)
#undef ECase
}

void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration(
    IO &IO, ELFYAML::ELF_ELFOSABI &Value) {
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
  ECase(ELFOSABI_NONE)
  ECase(ELFOSABI_HPUX)
  ECase(ELFOSABI_NETBSD)
  ECase(ELFOSABI_GNU)
  ECase(ELFOSABI_GNU)
  ECase(ELFOSABI_HURD)
  ECase(ELFOSABI_SOLARIS)
  ECase(ELFOSABI_AIX)
  ECase(ELFOSABI_IRIX)
  ECase(ELFOSABI_FREEBSD)
  ECase(ELFOSABI_TRU64)
  ECase(ELFOSABI_MODESTO)
  ECase(ELFOSABI_OPENBSD)
  ECase(ELFOSABI_OPENVMS)
  ECase(ELFOSABI_NSK)
  ECase(ELFOSABI_AROS)
  ECase(ELFOSABI_FENIXOS)
  ECase(ELFOSABI_CLOUDABI)
  ECase(ELFOSABI_C6000_ELFABI)
  ECase(ELFOSABI_AMDGPU_HSA)
  ECase(ELFOSABI_C6000_LINUX)
  ECase(ELFOSABI_ARM)
  ECase(ELFOSABI_STANDALONE)
#undef ECase
}

void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO,
                                                 ELFYAML::ELF_EF &Value) {
  const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
  assert(Object && "The IO context is not initialized");
#define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
#define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M);
  switch (Object->Header.Machine) {
  case ELF::EM_ARM:
    BCase(EF_ARM_SOFT_FLOAT)
    BCase(EF_ARM_VFP_FLOAT)
    BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK)
    BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK)
    BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK)
    BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK)
    BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK)
    BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK)
    break;
  case ELF::EM_MIPS:
    BCase(EF_MIPS_NOREORDER)
    BCase(EF_MIPS_PIC)
    BCase(EF_MIPS_CPIC)
    BCase(EF_MIPS_ABI2)
    BCase(EF_MIPS_32BITMODE)
    BCase(EF_MIPS_FP64)
    BCase(EF_MIPS_NAN2008)
    BCase(EF_MIPS_MICROMIPS)
    BCase(EF_MIPS_ARCH_ASE_M16)
    BCase(EF_MIPS_ARCH_ASE_MDMX)
    BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI)
    BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI)
    BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI)
    BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI)
    BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH)
    BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH)
    BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH)
    BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH)
    BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH)
    BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH)
    BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH)
    BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH)
    BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH)
    BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH)
    BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH)
    BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH)
    break;
  case ELF::EM_HEXAGON:
    BCase(EF_HEXAGON_MACH_V2)
    BCase(EF_HEXAGON_MACH_V3)
    BCase(EF_HEXAGON_MACH_V4)
    BCase(EF_HEXAGON_MACH_V5)
    BCase(EF_HEXAGON_ISA_V2)
    BCase(EF_HEXAGON_ISA_V3)
    BCase(EF_HEXAGON_ISA_V4)
    BCase(EF_HEXAGON_ISA_V5)
    break;
  case ELF::EM_AVR:
    BCase(EF_AVR_ARCH_AVR1)
    BCase(EF_AVR_ARCH_AVR2)
    BCase(EF_AVR_ARCH_AVR25)
    BCase(EF_AVR_ARCH_AVR3)
    BCase(EF_AVR_ARCH_AVR31)
    BCase(EF_AVR_ARCH_AVR35)
    BCase(EF_AVR_ARCH_AVR4)
    BCase(EF_AVR_ARCH_AVR51)
    BCase(EF_AVR_ARCH_AVR6)
    BCase(EF_AVR_ARCH_AVRTINY)
    BCase(EF_AVR_ARCH_XMEGA1)
    BCase(EF_AVR_ARCH_XMEGA2)
    BCase(EF_AVR_ARCH_XMEGA3)
    BCase(EF_AVR_ARCH_XMEGA4)
    BCase(EF_AVR_ARCH_XMEGA5)
    BCase(EF_AVR_ARCH_XMEGA6)
    BCase(EF_AVR_ARCH_XMEGA7)
    break;
  case ELF::EM_AMDGPU:
  case ELF::EM_X86_64:
    break;
  default:
    llvm_unreachable("Unsupported architecture");
  }
#undef BCase
#undef BCaseMask
}

void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
    IO &IO, ELFYAML::ELF_SHT &Value) {
  const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
  assert(Object && "The IO context is not initialized");
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
  ECase(SHT_NULL)
  ECase(SHT_PROGBITS)
  // No SHT_SYMTAB. Use the top-level `Symbols` key instead.
  // FIXME: Issue a diagnostic with this information.
  ECase(SHT_STRTAB)
  ECase(SHT_RELA)
  ECase(SHT_HASH)
  ECase(SHT_DYNAMIC)
  ECase(SHT_NOTE)
  ECase(SHT_NOBITS)
  ECase(SHT_REL)
  ECase(SHT_SHLIB)
  ECase(SHT_DYNSYM)
  ECase(SHT_INIT_ARRAY)
  ECase(SHT_FINI_ARRAY)
  ECase(SHT_PREINIT_ARRAY)
  ECase(SHT_GROUP)
  ECase(SHT_SYMTAB_SHNDX)
  ECase(SHT_LOOS)
  ECase(SHT_GNU_ATTRIBUTES)
  ECase(SHT_GNU_HASH)
  ECase(SHT_GNU_verdef)
  ECase(SHT_GNU_verneed)
  ECase(SHT_GNU_versym)
  ECase(SHT_HIOS)
  ECase(SHT_LOPROC)
  switch (Object->Header.Machine) {
  case ELF::EM_ARM:
    ECase(SHT_ARM_EXIDX)
    ECase(SHT_ARM_PREEMPTMAP)
    ECase(SHT_ARM_ATTRIBUTES)
    ECase(SHT_ARM_DEBUGOVERLAY)
    ECase(SHT_ARM_OVERLAYSECTION)
    break;
  case ELF::EM_HEXAGON:
    ECase(SHT_HEX_ORDERED)
    break;
  case ELF::EM_X86_64:
    ECase(SHT_X86_64_UNWIND)
    break;
  case ELF::EM_MIPS:
    ECase(SHT_MIPS_REGINFO)
    ECase(SHT_MIPS_OPTIONS)
    ECase(SHT_MIPS_ABIFLAGS)
    break;
  default:
    // Nothing to do.
    break;
  }
#undef ECase
}

void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
                                                  ELFYAML::ELF_SHF &Value) {
  const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
#define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
  BCase(SHF_WRITE)
  BCase(SHF_ALLOC)
  BCase(SHF_EXCLUDE)
  BCase(SHF_EXECINSTR)
  BCase(SHF_MERGE)
  BCase(SHF_STRINGS)
  BCase(SHF_INFO_LINK)
  BCase(SHF_LINK_ORDER)
  BCase(SHF_OS_NONCONFORMING)
  BCase(SHF_GROUP)
  BCase(SHF_TLS)
  switch(Object->Header.Machine) {
  case ELF::EM_AMDGPU:
    BCase(SHF_AMDGPU_HSA_GLOBAL)
    BCase(SHF_AMDGPU_HSA_READONLY)
    BCase(SHF_AMDGPU_HSA_CODE)
    BCase(SHF_AMDGPU_HSA_AGENT)
    break;
  case ELF::EM_HEXAGON:
    BCase(SHF_HEX_GPREL)
    break;
  case ELF::EM_MIPS:
    BCase(SHF_MIPS_NODUPES)
    BCase(SHF_MIPS_NAMES)
    BCase(SHF_MIPS_LOCAL)
    BCase(SHF_MIPS_NOSTRIP)
    BCase(SHF_MIPS_GPREL)
    BCase(SHF_MIPS_MERGE)
    BCase(SHF_MIPS_ADDR)
    BCase(SHF_MIPS_STRING)
    break;
  case ELF::EM_X86_64:
    BCase(SHF_X86_64_LARGE)
    break;
  default:
    // Nothing to do.
    break;
  }
#undef BCase
}

void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
    IO &IO, ELFYAML::ELF_STT &Value) {
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
  ECase(STT_NOTYPE)
  ECase(STT_OBJECT)
  ECase(STT_FUNC)
  ECase(STT_SECTION)
  ECase(STT_FILE)
  ECase(STT_COMMON)
  ECase(STT_TLS)
  ECase(STT_GNU_IFUNC)
#undef ECase
}

void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration(
    IO &IO, ELFYAML::ELF_STV &Value) {
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
  ECase(STV_DEFAULT)
  ECase(STV_INTERNAL)
  ECase(STV_HIDDEN)
  ECase(STV_PROTECTED)
#undef ECase
}

void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO,
                                                  ELFYAML::ELF_STO &Value) {
  const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
  assert(Object && "The IO context is not initialized");
#define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
  switch (Object->Header.Machine) {
  case ELF::EM_MIPS:
    BCase(STO_MIPS_OPTIONAL)
    BCase(STO_MIPS_PLT)
    BCase(STO_MIPS_PIC)
    BCase(STO_MIPS_MICROMIPS)
    break;
  default:
    break; // Nothing to do
  }
#undef BCase
#undef BCaseMask
}

void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration(
    IO &IO, ELFYAML::ELF_RSS &Value) {
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
  ECase(RSS_UNDEF)
  ECase(RSS_GP)
  ECase(RSS_GP0)
  ECase(RSS_LOC)
#undef ECase
}

void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
    IO &IO, ELFYAML::ELF_REL &Value) {
  const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
  assert(Object && "The IO context is not initialized");
#define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X);
  switch (Object->Header.Machine) {
  case ELF::EM_X86_64:
#include "llvm/Support/ELFRelocs/x86_64.def"
    break;
  case ELF::EM_MIPS:
#include "llvm/Support/ELFRelocs/Mips.def"
    break;
  case ELF::EM_HEXAGON:
#include "llvm/Support/ELFRelocs/Hexagon.def"
    break;
  case ELF::EM_386:
  case ELF::EM_IAMCU:
#include "llvm/Support/ELFRelocs/i386.def"
    break;
  case ELF::EM_AARCH64:
#include "llvm/Support/ELFRelocs/AArch64.def"
    break;
  case ELF::EM_ARM:
#include "llvm/Support/ELFRelocs/ARM.def"
    break;
  case ELF::EM_LANAI:
#include "llvm/Support/ELFRelocs/Lanai.def"
    break;
  case ELF::EM_AMDGPU:
#include "llvm/Support/ELFRelocs/AMDGPU.def"
    break;
  case ELF::EM_BPF:
#include "llvm/Support/ELFRelocs/BPF.def"
    break;
  default:
    llvm_unreachable("Unsupported architecture");
  }
#undef ELF_RELOC
}

void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration(
    IO &IO, ELFYAML::MIPS_AFL_REG &Value) {
#define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X);
  ECase(REG_NONE)
  ECase(REG_32)
  ECase(REG_64)
  ECase(REG_128)
#undef ECase
}

void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration(
    IO &IO, ELFYAML::MIPS_ABI_FP &Value) {
#define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X);
  ECase(FP_ANY)
  ECase(FP_DOUBLE)
  ECase(FP_SINGLE)
  ECase(FP_SOFT)
  ECase(FP_OLD_64)
  ECase(FP_XX)
  ECase(FP_64)
  ECase(FP_64A)
#undef ECase
}

void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration(
    IO &IO, ELFYAML::MIPS_AFL_EXT &Value) {
#define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X);
  ECase(EXT_NONE)
  ECase(EXT_XLR)
  ECase(EXT_OCTEON2)
  ECase(EXT_OCTEONP)
  ECase(EXT_LOONGSON_3A)
  ECase(EXT_OCTEON)
  ECase(EXT_5900)
  ECase(EXT_4650)
  ECase(EXT_4010)
  ECase(EXT_4100)
  ECase(EXT_3900)
  ECase(EXT_10000)
  ECase(EXT_SB1)
  ECase(EXT_4111)
  ECase(EXT_4120)
  ECase(EXT_5400)
  ECase(EXT_5500)
  ECase(EXT_LOONGSON_2E)
  ECase(EXT_LOONGSON_2F)
  ECase(EXT_OCTEON3)
#undef ECase
}

void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration(
    IO &IO, ELFYAML::MIPS_ISA &Value) {
  IO.enumCase(Value, "MIPS1", 1);
  IO.enumCase(Value, "MIPS2", 2);
  IO.enumCase(Value, "MIPS3", 3);
  IO.enumCase(Value, "MIPS4", 4);
  IO.enumCase(Value, "MIPS5", 5);
  IO.enumCase(Value, "MIPS32", 32);
  IO.enumCase(Value, "MIPS64", 64);
}

void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset(
    IO &IO, ELFYAML::MIPS_AFL_ASE &Value) {
#define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X);
  BCase(DSP)
  BCase(DSPR2)
  BCase(EVA)
  BCase(MCU)
  BCase(MDMX)
  BCase(MIPS3D)
  BCase(MT)
  BCase(SMARTMIPS)
  BCase(VIRT)
  BCase(MSA)
  BCase(MIPS16)
  BCase(MICROMIPS)
  BCase(XPA)
#undef BCase
}

void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset(
    IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) {
#define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X);
  BCase(ODDSPREG)
#undef BCase
}

void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
                                                 ELFYAML::FileHeader &FileHdr) {
  IO.mapRequired("Class", FileHdr.Class);
  IO.mapRequired("Data", FileHdr.Data);
  IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0));
  IO.mapRequired("Type", FileHdr.Type);
  IO.mapRequired("Machine", FileHdr.Machine);
  IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
  IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
}

namespace {
struct NormalizedOther {
  NormalizedOther(IO &)
      : Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {}
  NormalizedOther(IO &, uint8_t Original)
      : Visibility(Original & 0x3), Other(Original & ~0x3) {}

  uint8_t denormalize(IO &) { return Visibility | Other; }

  ELFYAML::ELF_STV Visibility;
  ELFYAML::ELF_STO Other;
};
}

void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
  IO.mapOptional("Name", Symbol.Name, StringRef());
  IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0));
  IO.mapOptional("Section", Symbol.Section, StringRef());
  IO.mapOptional("Value", Symbol.Value, Hex64(0));
  IO.mapOptional("Size", Symbol.Size, Hex64(0));

  MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other);
  IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0));
  IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0));
}

void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping(
    IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) {
  IO.mapOptional("Local", Symbols.Local);
  IO.mapOptional("Global", Symbols.Global);
  IO.mapOptional("Weak", Symbols.Weak);
}

static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
  IO.mapOptional("Name", Section.Name, StringRef());
  IO.mapRequired("Type", Section.Type);
  IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0));
  IO.mapOptional("Address", Section.Address, Hex64(0));
  IO.mapOptional("Link", Section.Link, StringRef());
  IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0));
  IO.mapOptional("Info", Section.Info, StringRef());
}

static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
  commonSectionMapping(IO, Section);
  IO.mapOptional("Content", Section.Content);
  IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size()));
}

static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
  commonSectionMapping(IO, Section);
  IO.mapOptional("Size", Section.Size, Hex64(0));
}

static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
  commonSectionMapping(IO, Section);
  IO.mapOptional("Relocations", Section.Relocations);
}

static void groupSectionMapping(IO &IO, ELFYAML::Group &group) {
  commonSectionMapping(IO, group);
  IO.mapRequired("Members", group.Members);
}

void MappingTraits<ELFYAML::SectionOrType>::mapping(
    IO &IO, ELFYAML::SectionOrType &sectionOrType) {
  IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType);
}

static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) {
  commonSectionMapping(IO, Section);
  IO.mapOptional("Version", Section.Version, Hex16(0));
  IO.mapRequired("ISA", Section.ISALevel);
  IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0));
  IO.mapOptional("ISAExtension", Section.ISAExtension,
                 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE));
  IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0));
  IO.mapOptional("FpABI", Section.FpABI,
                 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY));
  IO.mapOptional("GPRSize", Section.GPRSize,
                 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
  IO.mapOptional("CPR1Size", Section.CPR1Size,
                 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
  IO.mapOptional("CPR2Size", Section.CPR2Size,
                 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
  IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0));
  IO.mapOptional("Flags2", Section.Flags2, Hex32(0));
}

void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping(
    IO &IO, std::unique_ptr<ELFYAML::Section> &Section) {
  ELFYAML::ELF_SHT sectionType;
  if (IO.outputting())
    sectionType = Section->Type;
  else
    IO.mapRequired("Type", sectionType);

  switch (sectionType) {
  case ELF::SHT_REL:
  case ELF::SHT_RELA:
    if (!IO.outputting())
      Section.reset(new ELFYAML::RelocationSection());
    sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get()));
    break;
  case ELF::SHT_GROUP:
    if (!IO.outputting())
      Section.reset(new ELFYAML::Group());
    groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get()));
    break;
  case ELF::SHT_NOBITS:
    if (!IO.outputting())
      Section.reset(new ELFYAML::NoBitsSection());
    sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get()));
    break;
  case ELF::SHT_MIPS_ABIFLAGS:
    if (!IO.outputting())
      Section.reset(new ELFYAML::MipsABIFlags());
    sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get()));
    break;
  default:
    if (!IO.outputting())
      Section.reset(new ELFYAML::RawContentSection());
    sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get()));
  }
}

StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate(
    IO &io, std::unique_ptr<ELFYAML::Section> &Section) {
  const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get());
  if (!RawSection || RawSection->Size >= RawSection->Content.binary_size())
    return StringRef();
  return "Section size must be greater or equal to the content size";
}

namespace {
struct NormalizedMips64RelType {
  NormalizedMips64RelType(IO &)
      : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
        Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
        Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
        SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {}
  NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original)
      : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF),
        Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {}

  ELFYAML::ELF_REL denormalize(IO &) {
    ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24;
    return Res;
  }

  ELFYAML::ELF_REL Type;
  ELFYAML::ELF_REL Type2;
  ELFYAML::ELF_REL Type3;
  ELFYAML::ELF_RSS SpecSym;
};
}

void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
                                                 ELFYAML::Relocation &Rel) {
  const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
  assert(Object && "The IO context is not initialized");

  IO.mapRequired("Offset", Rel.Offset);
  IO.mapRequired("Symbol", Rel.Symbol);

  if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) &&
      Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) {
    MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key(
        IO, Rel.Type);
    IO.mapRequired("Type", Key->Type);
    IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
    IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
    IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF));
  } else
    IO.mapRequired("Type", Rel.Type);

  IO.mapOptional("Addend", Rel.Addend, (int64_t)0);
}

void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
  assert(!IO.getContext() && "The IO context is initialized already");
  IO.setContext(&Object);
  IO.mapTag("!ELF", true);
  IO.mapRequired("FileHeader", Object.Header);
  IO.mapOptional("Sections", Object.Sections);
  IO.mapOptional("Symbols", Object.Symbols);
  IO.setContext(nullptr);
}

LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG)
LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP)
LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT)
LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE)
LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1)

} // end namespace yaml
} // end namespace llvm