Merge remote-tracking branch 'upstream/release_34' into merge-20140211

Conflicts:
	lib/Linker/LinkModules.cpp
	lib/Support/Unix/Signals.inc

Change-Id: Ia54f291fa5dc828052d2412736e8495c1282aa64

10 files changed, 1341 insertions, 568 deletions

diff --git a/lib/Object/Binary.cpp b/lib/Object/Binary.cpp
index fd9d3b4..de57b4c 100644
--- a/lib/Object/Binary.cpp
+++ b/lib/Object/Binary.cpp
@@ -91,6 +91,7 @@ error_code object::createBinary(MemoryBuffer *Source,
       return object_error::success;
     }
     case sys::fs::file_magic::coff_object:
+    case sys::fs::file_magic::coff_import_library:
     case sys::fs::file_magic::pecoff_executable: {
       OwningPtr<Binary> ret(
           ObjectFile::createCOFFObjectFile(scopedSource.take()));
@@ -100,7 +101,8 @@ error_code object::createBinary(MemoryBuffer *Source,
       return object_error::success;
     }
     case sys::fs::file_magic::unknown:
-    case sys::fs::file_magic::bitcode: {
+    case sys::fs::file_magic::bitcode:
+    case sys::fs::file_magic::windows_resource: {
       // Unrecognized object file format.
       return object_error::invalid_file_type;
     }
diff --git a/lib/Object/CMakeLists.txt b/lib/Object/CMakeLists.txt
index 2c2cc8e..1f07cbb 100644
--- a/lib/Object/CMakeLists.txt
+++ b/lib/Object/CMakeLists.txt
@@ -3,6 +3,7 @@ add_llvm_library(LLVMObject
   Binary.cpp
   COFFObjectFile.cpp
   COFFYAML.cpp
+  ELF.cpp
   ELFObjectFile.cpp
   ELFYAML.cpp
   Error.cpp
diff --git a/lib/Object/COFFObjectFile.cpp b/lib/Object/COFFObjectFile.cpp
index cb029f9..3434e70 100644
--- a/lib/Object/COFFObjectFile.cpp
+++ b/lib/Object/COFFObjectFile.cpp
@@ -16,6 +16,9 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/ADT/Triple.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
+#include <cctype>
 
 #include <ctype.h>
 
@@ -111,10 +114,8 @@ error_code COFFObjectFile::getSymbolFileOffset(DataRefImpl Symb,
   const coff_section *Section = NULL;
   if (error_code ec = getSection(symb->SectionNumber, Section))
     return ec;
-  char Type;
-  if (error_code ec = getSymbolNMTypeChar(Symb, Type))
-    return ec;
-  if (Type == 'U' || Type == 'w')
+
+  if (symb->SectionNumber == COFF::IMAGE_SYM_UNDEFINED)
     Result = UnknownAddressOrSize;
   else if (Section)
     Result = Section->PointerToRawData + symb->Value;
@@ -129,10 +130,8 @@ error_code COFFObjectFile::getSymbolAddress(DataRefImpl Symb,
   const coff_section *Section = NULL;
   if (error_code ec = getSection(symb->SectionNumber, Section))
     return ec;
-  char Type;
-  if (error_code ec = getSymbolNMTypeChar(Symb, Type))
-    return ec;
-  if (Type == 'U' || Type == 'w')
+
+  if (symb->SectionNumber == COFF::IMAGE_SYM_UNDEFINED)
     Result = UnknownAddressOrSize;
   else if (Section)
     Result = Section->VirtualAddress + symb->Value;
@@ -152,12 +151,16 @@ error_code COFFObjectFile::getSymbolType(DataRefImpl Symb,
     if (symb->getComplexType() == COFF::IMAGE_SYM_DTYPE_FUNCTION) {
       Result = SymbolRef::ST_Function;
     } else {
-      char Type;
-      if (error_code ec = getSymbolNMTypeChar(Symb, Type))
-        return ec;
-      if (Type == 'r' || Type == 'R') {
-        Result = SymbolRef::ST_Data;
+      uint32_t Characteristics = 0;
+      if (symb->SectionNumber > 0) {
+        const coff_section *Section = NULL;
+        if (error_code ec = getSection(symb->SectionNumber, Section))
+          return ec;
+        Characteristics = Section->Characteristics;
       }
+      if (Characteristics & COFF::IMAGE_SCN_MEM_READ &&
+          ~Characteristics & COFF::IMAGE_SCN_MEM_WRITE) // Read only.
+        Result = SymbolRef::ST_Data;
     }
   }
   return object_error::success;
@@ -196,10 +199,8 @@ error_code COFFObjectFile::getSymbolSize(DataRefImpl Symb,
   const coff_section *Section = NULL;
   if (error_code ec = getSection(symb->SectionNumber, Section))
     return ec;
-  char Type;
-  if (error_code ec = getSymbolNMTypeChar(Symb, Type))
-    return ec;
-  if (Type == 'U' || Type == 'w')
+
+  if (symb->SectionNumber == COFF::IMAGE_SYM_UNDEFINED)
     Result = UnknownAddressOrSize;
   else if (Section)
     Result = Section->SizeOfRawData - symb->Value;
@@ -208,74 +209,6 @@ error_code COFFObjectFile::getSymbolSize(DataRefImpl Symb,
   return object_error::success;
 }
 
-error_code COFFObjectFile::getSymbolNMTypeChar(DataRefImpl Symb,
-                                               char &Result) const {
-  const coff_symbol *symb = toSymb(Symb);
-  StringRef name;
-  if (error_code ec = getSymbolName(Symb, name))
-    return ec;
-  char ret = StringSwitch<char>(name)
-    .StartsWith(".debug", 'N')
-    .StartsWith(".sxdata", 'N')
-    .Default('?');
-
-  if (ret != '?') {
-    Result = ret;
-    return object_error::success;
-  }
-
-  uint32_t Characteristics = 0;
-  if (symb->SectionNumber > 0) {
-    const coff_section *Section = NULL;
-    if (error_code ec = getSection(symb->SectionNumber, Section))
-      return ec;
-    Characteristics = Section->Characteristics;
-  }
-
-  switch (symb->SectionNumber) {
-  case COFF::IMAGE_SYM_UNDEFINED:
-    // Check storage classes.
-    if (symb->StorageClass == COFF::IMAGE_SYM_CLASS_WEAK_EXTERNAL) {
-      Result = 'w';
-      return object_error::success; // Don't do ::toupper.
-    } else if (symb->Value != 0) // Check for common symbols.
-      ret = 'c';
-    else
-      ret = 'u';
-    break;
-  case COFF::IMAGE_SYM_ABSOLUTE:
-    ret = 'a';
-    break;
-  case COFF::IMAGE_SYM_DEBUG:
-    ret = 'n';
-    break;
-  default:
-    // Check section type.
-    if (Characteristics & COFF::IMAGE_SCN_CNT_CODE)
-      ret = 't';
-    else if (  Characteristics & COFF::IMAGE_SCN_MEM_READ
-            && ~Characteristics & COFF::IMAGE_SCN_MEM_WRITE) // Read only.
-      ret = 'r';
-    else if (Characteristics & COFF::IMAGE_SCN_CNT_INITIALIZED_DATA)
-      ret = 'd';
-    else if (Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)
-      ret = 'b';
-    else if (Characteristics & COFF::IMAGE_SCN_LNK_INFO)
-      ret = 'i';
-
-    // Check for section symbol.
-    else if (  symb->StorageClass == COFF::IMAGE_SYM_CLASS_STATIC
-            && symb->Value == 0)
-       ret = 's';
-  }
-
-  if (symb->StorageClass == COFF::IMAGE_SYM_CLASS_EXTERNAL)
-    ret = ::toupper(static_cast<unsigned char>(ret));
-
-  Result = ret;
-  return object_error::success;
-}
-
 error_code COFFObjectFile::getSymbolSection(DataRefImpl Symb,
                                             section_iterator &Result) const {
   const coff_symbol *symb = toSymb(Symb);
@@ -406,7 +339,7 @@ error_code COFFObjectFile::sectionContainsSymbol(DataRefImpl Sec,
   return object_error::success;
 }
 
-relocation_iterator COFFObjectFile::getSectionRelBegin(DataRefImpl Sec) const {
+relocation_iterator COFFObjectFile::section_rel_begin(DataRefImpl Sec) const {
   const coff_section *sec = toSec(Sec);
   DataRefImpl ret;
   if (sec->NumberOfRelocations == 0)
@@ -417,7 +350,7 @@ relocation_iterator COFFObjectFile::getSectionRelBegin(DataRefImpl Sec) const {
   return relocation_iterator(RelocationRef(ret, this));
 }
 
-relocation_iterator COFFObjectFile::getSectionRelEnd(DataRefImpl Sec) const {
+relocation_iterator COFFObjectFile::section_rel_end(DataRefImpl Sec) const {
   const coff_section *sec = toSec(Sec);
   DataRefImpl ret;
   if (sec->NumberOfRelocations == 0)
@@ -431,6 +364,94 @@ relocation_iterator COFFObjectFile::getSectionRelEnd(DataRefImpl Sec) const {
   return relocation_iterator(RelocationRef(ret, this));
 }
 
+// Initialize the pointer to the symbol table.
+error_code COFFObjectFile::initSymbolTablePtr() {
+  if (error_code ec = getObject(
+          SymbolTable, Data, base() + COFFHeader->PointerToSymbolTable,
+          COFFHeader->NumberOfSymbols * sizeof(coff_symbol)))
+    return ec;
+
+  // Find string table. The first four byte of the string table contains the
+  // total size of the string table, including the size field itself. If the
+  // string table is empty, the value of the first four byte would be 4.
+  const uint8_t *StringTableAddr =
+      base() + COFFHeader->PointerToSymbolTable +
+      COFFHeader->NumberOfSymbols * sizeof(coff_symbol);
+  const ulittle32_t *StringTableSizePtr;
+  if (error_code ec = getObject(StringTableSizePtr, Data, StringTableAddr))
+    return ec;
+  StringTableSize = *StringTableSizePtr;
+  if (error_code ec =
+      getObject(StringTable, Data, StringTableAddr, StringTableSize))
+    return ec;
+
+  // Check that the string table is null terminated if has any in it.
+  if (StringTableSize < 4 ||
+      (StringTableSize > 4 && StringTable[StringTableSize - 1] != 0))
+    return  object_error::parse_failed;
+  return object_error::success;
+}
+
+// Returns the file offset for the given RVA.
+error_code COFFObjectFile::getRvaPtr(uint32_t Rva, uintptr_t &Res) const {
+  error_code ec;
+  for (section_iterator i = begin_sections(), e = end_sections(); i != e;
+       i.increment(ec)) {
+    if (ec)
+      return ec;
+    const coff_section *Section = getCOFFSection(i);
+    uint32_t SectionStart = Section->VirtualAddress;
+    uint32_t SectionEnd = Section->VirtualAddress + Section->VirtualSize;
+    if (SectionStart <= Rva && Rva < SectionEnd) {
+      uint32_t Offset = Rva - SectionStart;
+      Res = uintptr_t(base()) + Section->PointerToRawData + Offset;
+      return object_error::success;
+    }
+  }
+  return object_error::parse_failed;
+}
+
+// Returns hint and name fields, assuming \p Rva is pointing to a Hint/Name
+// table entry.
+error_code COFFObjectFile::
+getHintName(uint32_t Rva, uint16_t &Hint, StringRef &Name) const {
+  uintptr_t IntPtr = 0;
+  if (error_code ec = getRvaPtr(Rva, IntPtr))
+    return ec;
+  const uint8_t *Ptr = reinterpret_cast<const uint8_t *>(IntPtr);
+  Hint = *reinterpret_cast<const ulittle16_t *>(Ptr);
+  Name = StringRef(reinterpret_cast<const char *>(Ptr + 2));
+  return object_error::success;
+}
+
+// Find the import table.
+error_code COFFObjectFile::initImportTablePtr() {
+  // First, we get the RVA of the import table. If the file lacks a pointer to
+  // the import table, do nothing.
+  const data_directory *DataEntry;
+  if (getDataDirectory(COFF::IMPORT_TABLE, DataEntry))
+    return object_error::success;
+
+  // Do nothing if the pointer to import table is NULL.
+  if (DataEntry->RelativeVirtualAddress == 0)
+    return object_error::success;
+
+  uint32_t ImportTableRva = DataEntry->RelativeVirtualAddress;
+  NumberOfImportDirectory = DataEntry->Size /
+      sizeof(import_directory_table_entry);
+
+  // Find the section that contains the RVA. This is needed because the RVA is
+  // the import table's memory address which is different from its file offset.
+  uintptr_t IntPtr = 0;
+  if (error_code ec = getRvaPtr(ImportTableRva, IntPtr))
+    return ec;
+  ImportDirectory = reinterpret_cast<
+      const import_directory_table_entry *>(IntPtr);
+
+  // It's an error if there's no section containing the Import Table RVA.
+  return object_error::parse_failed;
+}
+
 COFFObjectFile::COFFObjectFile(MemoryBuffer *Object, error_code &ec)
   : ObjectFile(Binary::ID_COFF, Object)
   , COFFHeader(0)
@@ -439,7 +460,9 @@ COFFObjectFile::COFFObjectFile(MemoryBuffer *Object, error_code &ec)
   , SectionTable(0)
   , SymbolTable(0)
   , StringTable(0)
-  , StringTableSize(0) {
+  , StringTableSize(0)
+  , ImportDirectory(0)
+  , NumberOfImportDirectory(0) {
   // Check that we at least have enough room for a header.
   if (!checkSize(Data, ec, sizeof(coff_file_header))) return;
 
@@ -486,49 +509,33 @@ COFFObjectFile::COFFObjectFile(MemoryBuffer *Object, error_code &ec)
     CurPtr += COFFHeader->SizeOfOptionalHeader;
   }
 
-  if ((ec = getObject(SectionTable, Data, base() + CurPtr,
-                      COFFHeader->NumberOfSections * sizeof(coff_section))))
-    return;
-
-  if (COFFHeader->PointerToSymbolTable != 0) {
-    if ((ec = getObject(SymbolTable, Data,
-                        base() + COFFHeader->PointerToSymbolTable,
-                        COFFHeader->NumberOfSymbols * sizeof(coff_symbol))))
+  if (!COFFHeader->isImportLibrary())
+    if ((ec = getObject(SectionTable, Data, base() + CurPtr,
+                        COFFHeader->NumberOfSections * sizeof(coff_section))))
       return;
 
-    // Find string table. The first four byte of the string table contains the
-    // total size of the string table, including the size field itself. If the
-    // string table is empty, the value of the first four byte would be 4.
-    const uint8_t *StringTableAddr = base() + COFFHeader->PointerToSymbolTable
-        + COFFHeader->NumberOfSymbols * sizeof(coff_symbol);
-    const ulittle32_t *StringTableSizePtr;
-    if ((ec = getObject(StringTableSizePtr, Data, StringTableAddr)))
-      return;
-    StringTableSize = *StringTableSizePtr;
-    if ((ec = getObject(StringTable, Data, StringTableAddr, StringTableSize)))
+  // Initialize the pointer to the symbol table.
+  if (COFFHeader->PointerToSymbolTable != 0)
+    if ((ec = initSymbolTablePtr()))
       return;
 
-    // Check that the string table is null terminated if has any in it.
-    if (StringTableSize < 4
-        || (StringTableSize > 4 && StringTable[StringTableSize - 1] != 0)) {
-      ec = object_error::parse_failed;
-      return;
-    }
-  }
+  // Initialize the pointer to the beginning of the import table.
+  if ((ec = initImportTablePtr()))
+    return;
 
   ec = object_error::success;
 }
 
 symbol_iterator COFFObjectFile::begin_symbols() const {
   DataRefImpl ret;
-  ret.p = reinterpret_cast<intptr_t>(SymbolTable);
+  ret.p = reinterpret_cast<uintptr_t>(SymbolTable);
   return symbol_iterator(SymbolRef(ret, this));
 }
 
 symbol_iterator COFFObjectFile::end_symbols() const {
   // The symbol table ends where the string table begins.
   DataRefImpl ret;
-  ret.p = reinterpret_cast<intptr_t>(StringTable);
+  ret.p = reinterpret_cast<uintptr_t>(StringTable);
   return symbol_iterator(SymbolRef(ret, this));
 }
 
@@ -557,16 +564,34 @@ StringRef COFFObjectFile::getLoadName() const {
   return "";
 }
 
+import_directory_iterator COFFObjectFile::import_directory_begin() const {
+  DataRefImpl Imp;
+  Imp.p = reinterpret_cast<uintptr_t>(ImportDirectory);
+  return import_directory_iterator(ImportDirectoryEntryRef(Imp, this));
+}
+
+import_directory_iterator COFFObjectFile::import_directory_end() const {
+  DataRefImpl Imp;
+  if (ImportDirectory) {
+    Imp.p = reinterpret_cast<uintptr_t>(
+        ImportDirectory + (NumberOfImportDirectory - 1));
+  } else {
+    Imp.p = 0;
+  }
+  return import_directory_iterator(ImportDirectoryEntryRef(Imp, this));
+}
 
 section_iterator COFFObjectFile::begin_sections() const {
   DataRefImpl ret;
-  ret.p = reinterpret_cast<intptr_t>(SectionTable);
+  ret.p = reinterpret_cast<uintptr_t>(SectionTable);
   return section_iterator(SectionRef(ret, this));
 }
 
 section_iterator COFFObjectFile::end_sections() const {
   DataRefImpl ret;
-  ret.p = reinterpret_cast<intptr_t>(SectionTable + COFFHeader->NumberOfSections);
+  int numSections = COFFHeader->isImportLibrary()
+      ? 0 : COFFHeader->NumberOfSections;
+  ret.p = reinterpret_cast<uintptr_t>(SectionTable + numSections);
   return section_iterator(SectionRef(ret, this));
 }
 
@@ -678,7 +703,7 @@ error_code COFFObjectFile::getSymbolName(const coff_symbol *symbol,
 ArrayRef<uint8_t> COFFObjectFile::getSymbolAuxData(
                                   const coff_symbol *symbol) const {
   const uint8_t *aux = NULL;
-  
+
   if ( symbol->NumberOfAuxSymbols > 0 ) {
   // AUX data comes immediately after the symbol in COFF
     aux = reinterpret_cast<const uint8_t *>(symbol + 1);
@@ -779,7 +804,6 @@ const coff_relocation *COFFObjectFile::getCOFFRelocation(
   return toRel(It->getRawDataRefImpl());
 }
 
-
 #define LLVM_COFF_SWITCH_RELOC_TYPE_NAME(enum) \
   case COFF::enum: res = #enum; break;
 
@@ -860,6 +884,52 @@ error_code COFFObjectFile::getLibraryPath(DataRefImpl LibData,
   report_fatal_error("getLibraryPath not implemented in COFFObjectFile");
 }
 
+bool ImportDirectoryEntryRef::
+operator==(const ImportDirectoryEntryRef &Other) const {
+  return ImportDirectoryPimpl == Other.ImportDirectoryPimpl;
+}
+
+static const import_directory_table_entry *toImportEntry(DataRefImpl Imp) {
+  return reinterpret_cast<const import_directory_table_entry *>(Imp.p);
+}
+
+error_code
+ImportDirectoryEntryRef::getNext(ImportDirectoryEntryRef &Result) const {
+  const import_directory_table_entry *Dir = toImportEntry(ImportDirectoryPimpl);
+  Dir += 1;
+  DataRefImpl Next;
+  Next.p = reinterpret_cast<uintptr_t>(Dir);
+  Result = ImportDirectoryEntryRef(Next, OwningObject);
+  return object_error::success;
+}
+
+error_code ImportDirectoryEntryRef::
+getImportTableEntry(const import_directory_table_entry *&Result) const {
+  Result = toImportEntry(ImportDirectoryPimpl);
+  return object_error::success;
+}
+
+error_code ImportDirectoryEntryRef::getName(StringRef &Result) const {
+  const import_directory_table_entry *Dir = toImportEntry(ImportDirectoryPimpl);
+  uintptr_t IntPtr = 0;
+  if (error_code ec = OwningObject->getRvaPtr(Dir->NameRVA, IntPtr))
+    return ec;
+  const char *Ptr = reinterpret_cast<const char *>(IntPtr);
+  Result = StringRef(Ptr);
+  return object_error::success;
+}
+
+error_code ImportDirectoryEntryRef::getImportLookupEntry(
+    const import_lookup_table_entry32 *&Result) const {
+  const import_directory_table_entry *Dir = toImportEntry(ImportDirectoryPimpl);
+  uintptr_t IntPtr = 0;
+  if (error_code ec = OwningObject->getRvaPtr(
+          Dir->ImportLookupTableRVA, IntPtr))
+    return ec;
+  Result = reinterpret_cast<const import_lookup_table_entry32 *>(IntPtr);
+  return object_error::success;
+}
+
 namespace llvm {
 
   ObjectFile *ObjectFile::createCOFFObjectFile(MemoryBuffer *Object) {
diff --git a/lib/Object/ELF.cpp b/lib/Object/ELF.cpp
new file mode 100644
index 0000000..7c80d41
--- /dev/null
+++ b/lib/Object/ELF.cpp
@@ -0,0 +1,714 @@
+//===- ELF.cpp - ELF object file implementation -----------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Object/ELF.h"
+
+namespace llvm {
+namespace object {
+
+#define LLVM_ELF_SWITCH_RELOC_TYPE_NAME(enum)                                  \
+  case ELF::enum:                                                              \
+    return #enum;                                                              \
+
+StringRef getELFRelocationTypeName(uint32_t Machine, uint32_t Type) {
+  switch (Machine) {
+  case ELF::EM_X86_64:
+    switch (Type) {
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_NONE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOT32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PLT32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_COPY);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GLOB_DAT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_JUMP_SLOT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_RELATIVE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPCREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_32S);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_8);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC8);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_DTPMOD64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_DTPOFF64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TPOFF64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSGD);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSLD);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_DTPOFF32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTTPOFF);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TPOFF32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTOFF64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPC32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOT64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPCREL64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPC64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPLT64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PLTOFF64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_SIZE32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_SIZE64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPC32_TLSDESC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSDESC_CALL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSDESC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_IRELATIVE);
+    default:
+      break;
+    }
+    break;
+  case ELF::EM_386:
+    switch (Type) {
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_NONE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_PC32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_GOT32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_PLT32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_COPY);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_GLOB_DAT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_JUMP_SLOT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_RELATIVE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_GOTOFF);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_GOTPC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_32PLT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_TPOFF);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_IE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GOTIE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_PC16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_8);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_PC8);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD_PUSH);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD_CALL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD_POP);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM_PUSH);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM_CALL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM_POP);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDO_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_IE_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LE_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DTPMOD32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DTPOFF32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_TPOFF32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GOTDESC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DESC_CALL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DESC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_IRELATIVE);
+    default:
+      break;
+    }
+    break;
+  case ELF::EM_MIPS:
+    switch (Type) {
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_NONE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_REL32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_26);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GPREL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_LITERAL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_PC16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_CALL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GPREL32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SHIFT5);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SHIFT6);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_DISP);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_PAGE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_OFST);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SUB);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_INSERT_A);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_INSERT_B);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_DELETE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_HIGHER);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_HIGHEST);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_CALL_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_CALL_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SCN_DISP);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_REL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_ADD_IMMEDIATE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_PJUMP);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_RELGOT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_JALR);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPMOD32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPMOD64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_GD);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_LDM);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_GOTTPREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GLOB_DAT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_COPY);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_JUMP_SLOT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_26_S1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_GOT16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_PC16_S1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_CALL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_GOT_DISP);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_GOT_PAGE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_GOT_OFST);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_TLS_DTPREL_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_TLS_DTPREL_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_TLS_TPREL_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_TLS_TPREL_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_NUM);
+    default:
+      break;
+    }
+    break;
+  case ELF::EM_AARCH64:
+    switch (Type) {
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_NONE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ABS64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ABS32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ABS16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_PREL64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_PREL32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_PREL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G0_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G1_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G2_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G3);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_SABS_G0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_SABS_G1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_SABS_G2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LD_PREL_LO19);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADR_PREL_LO21);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADR_PREL_PG_HI21);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADD_ABS_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST8_ABS_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TSTBR14);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_CONDBR19);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_JUMP26);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_CALL26);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST16_ABS_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST32_ABS_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST64_ABS_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST128_ABS_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADR_GOT_PAGE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LD64_GOT_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_ADD_DTPREL_HI12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_ADD_DTPREL_LO12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST8_DTPREL_LO12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST16_DTPREL_LO12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST32_DTPREL_LO12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST64_DTPREL_LO12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_MOVW_GOTTPREL_G1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_LD_GOTTPREL_PREL19);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G1_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G0_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_ADD_TPREL_HI12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_ADD_TPREL_LO12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_ADD_TPREL_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST8_TPREL_LO12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST16_TPREL_LO12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST32_TPREL_LO12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST64_TPREL_LO12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_ADR_PAGE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_LD64_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_ADD_LO12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_CALL);
+    default:
+      break;
+    }
+    break;
+  case ELF::EM_ARM:
+    switch (Type) {
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_NONE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PC24);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_REL32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_PC_G0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_ABS5);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS8);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_SBREL32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_CALL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_PC8);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_BREL_ADJ);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_DESC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_SWI8);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_XPC25);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_XPC22);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_DTPMOD32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_DTPOFF32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_TPOFF32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_COPY);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GLOB_DAT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_JUMP_SLOT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_RELATIVE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOTOFF32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_BASE_PREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOT_BREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PLT32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_CALL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_JUMP24);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP24);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_BASE_ABS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PCREL_7_0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PCREL_15_8);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PCREL_23_15);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_SBREL_11_0_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SBREL_19_12_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SBREL_27_20_CK);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TARGET1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_SBREL31);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_V4BX);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TARGET2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PREL31);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVW_ABS_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVT_ABS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVW_PREL_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVT_PREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVW_ABS_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVT_ABS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVW_PREL_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVT_PREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP19);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP6);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_ALU_PREL_11_0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_PC12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS32_NOI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_REL32_NOI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G0_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G1_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_PC_G1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_PC_G2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_PC_G0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_PC_G1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_PC_G2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_PC_G0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_PC_G1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_PC_G2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G0_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G1_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_SB_G0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_SB_G1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_SB_G2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_SB_G0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_SB_G1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_SB_G2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_SB_G0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_SB_G1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_SB_G2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVW_BREL_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVT_BREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVW_BREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVW_BREL_NC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVT_BREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVW_BREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_GOTDESC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_CALL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_DESCSEQ);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_TLS_CALL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PLT32_ABS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOT_ABS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOT_PREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOT_BREL12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOTOFF12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOTRELAX);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GNU_VTENTRY);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GNU_VTINHERIT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP11);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP8);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_GD32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LDM32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LDO32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_IE32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LE32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LDO12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LE12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_IE12GP);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_3);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_4);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_5);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_6);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_7);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_8);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_9);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_10);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_11);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_13);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_14);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_15);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ME_TOO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_TLS_DESCSEQ16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_TLS_DESCSEQ32);
+    default:
+      break;
+    }
+    break;
+  case ELF::EM_HEXAGON:
+    switch (Type) {
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_NONE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B22_PCREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B15_PCREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B7_PCREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_8);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_0);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_1);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_2);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_3);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_HL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B13_PCREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B9_PCREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B32_PCREL_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_32_6_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B22_PCREL_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B15_PCREL_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B13_PCREL_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B9_PCREL_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B7_PCREL_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_16_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_12_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_11_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_10_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_9_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_8_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_7_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_6_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_32_PCREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_COPY);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GLOB_DAT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_JMP_SLOT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_RELATIVE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_PLT_B22_PCREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPMOD_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_PLT_B22_PCREL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_LO16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_HI16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_6_PCREL_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_32_6_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_16_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_11_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_32_6_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_16_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_11_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_32_6_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_16_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_11_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_32_6_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_16_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_11_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_32_6_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_16_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_32_6_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_16_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_11_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_32_6_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_16_X);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_11_X);
+    default:
+      break;
+    }
+    break;
+  case ELF::EM_PPC:
+    switch (Type) {
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_NONE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR24);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR14);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR14_BRTAKEN);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR14_BRNTAKEN);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL24);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL14);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL14_BRTAKEN);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL14_BRNTAKEN);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TLS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPMOD32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TLSGD);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TLSLD);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_HA);
+    default:
+      break;
+    }
+    break;
+  case ELF::EM_PPC64:
+    switch (Type) {
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_NONE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR24);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR14);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR14_BRTAKEN);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR14_BRNTAKEN);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL24);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL14);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL14_BRTAKEN);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL14_BRNTAKEN);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHER);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHERA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHEST);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHESTA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_LO_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_LO_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_LO_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPMOD64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_LO_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_LO_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_HA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_LO_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHER);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHERA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHEST);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHESTA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_LO_DS);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHER);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHERA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHEST);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHESTA);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLSGD);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLSLD);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_LO);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_HI);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_HA);
+    default:
+      break;
+    }
+    break;
+  case ELF::EM_S390:
+    switch (Type) {
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_NONE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_8);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_COPY);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GLOB_DAT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_JMP_SLOT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_RELATIVE);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTOFF);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPC);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC16DBL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT16DBL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC32DBL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT32DBL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPCDBL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTENT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTOFF16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTOFF64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLTENT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLTOFF16);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLTOFF32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLTOFF64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LOAD);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GDCALL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDCALL);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GD32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GD64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE12);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDM32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDM64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_IE32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_IE64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_IEENT);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LE32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LE64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDO32);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDO64);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_DTPMOD);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_DTPOFF);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_TPOFF);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_20);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT20);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT20);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE20);
+      LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_IRELATIVE);
+    default:
+      break;
+    }
+    break;
+  default:
+    break;
+  }
+  return "Unknown";
+}
+
+#undef LLVM_ELF_SWITCH_RELOC_TYPE_NAME
+
+} // end namespace object
+} // end namespace llvm
diff --git a/lib/Object/ELFObjectFile.cpp b/lib/Object/ELFObjectFile.cpp
index a6c128e..20b7307 100644
--- a/lib/Object/ELFObjectFile.cpp
+++ b/lib/Object/ELFObjectFile.cpp
@@ -11,13 +11,12 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Object/ELF.h"
+#include "llvm/Object/ELFObjectFile.h"
 #include "llvm/Support/MathExtras.h"
 
 #include <ctype.h>
 
 namespace llvm {
-
 using namespace object;
 
 // Creates an in-memory object-file by default: createELFObjectFile(Buffer)
diff --git a/lib/Object/ELFYAML.cpp b/lib/Object/ELFYAML.cpp
index e530d3d..2f35cf9 100644
--- a/lib/Object/ELFYAML.cpp
+++ b/lib/Object/ELFYAML.cpp
@@ -266,6 +266,7 @@ void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
 #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)
diff --git a/lib/Object/MachOObjectFile.cpp b/lib/Object/MachOObjectFile.cpp
index 5d0399e..d2cb8bd 100644
--- a/lib/Object/MachOObjectFile.cpp
+++ b/lib/Object/MachOObjectFile.cpp
@@ -14,11 +14,11 @@
 
 #include "llvm/Object/MachO.h"
 #include "llvm/ADT/Triple.h"
-#include "llvm/Object/MachOFormat.h"
 #include "llvm/Support/DataExtractor.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/Host.h"
 #include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/raw_ostream.h"
 #include <cctype>
 #include <cstring>
 #include <limits>
@@ -29,16 +29,16 @@ using namespace object;
 namespace llvm {
 namespace object {
 
-struct SymbolTableEntryBase {
-  uint32_t StringIndex;
-  uint8_t Type;
-  uint8_t SectionIndex;
-  uint16_t Flags;
+struct nlist_base {
+  uint32_t n_strx;
+  uint8_t n_type;
+  uint8_t n_sect;
+  uint16_t n_desc;
 };
 
-struct SectionBase {
-  char Name[16];
-  char SegmentName[16];
+struct section_base {
+  char sectname[16];
+  char segname[16];
 };
 
 template<typename T>
@@ -50,167 +50,174 @@ template<typename T>
 static void SwapStruct(T &Value);
 
 template<>
-void SwapStruct(macho::RelocationEntry &H) {
-  SwapValue(H.Word0);
-  SwapValue(H.Word1);
+void SwapStruct(MachO::any_relocation_info &H) {
+  SwapValue(H.r_word0);
+  SwapValue(H.r_word1);
 }
 
 template<>
-void SwapStruct(macho::LoadCommand &L) {
-  SwapValue(L.Type);
-  SwapValue(L.Size);
+void SwapStruct(MachO::load_command &L) {
+  SwapValue(L.cmd);
+  SwapValue(L.cmdsize);
 }
 
 template<>
-void SwapStruct(SymbolTableEntryBase &S) {
-  SwapValue(S.StringIndex);
-  SwapValue(S.Flags);
+void SwapStruct(nlist_base &S) {
+  SwapValue(S.n_strx);
+  SwapValue(S.n_desc);
 }
 
 template<>
-void SwapStruct(macho::Section &S) {
-  SwapValue(S.Address);
-  SwapValue(S.Size);
-  SwapValue(S.Offset);
-  SwapValue(S.Align);
-  SwapValue(S.RelocationTableOffset);
-  SwapValue(S.NumRelocationTableEntries);
-  SwapValue(S.Flags);
-  SwapValue(S.Reserved1);
-  SwapValue(S.Reserved2);
+void SwapStruct(MachO::section &S) {
+  SwapValue(S.addr);
+  SwapValue(S.size);
+  SwapValue(S.offset);
+  SwapValue(S.align);
+  SwapValue(S.reloff);
+  SwapValue(S.nreloc);
+  SwapValue(S.flags);
+  SwapValue(S.reserved1);
+  SwapValue(S.reserved2);
 }
 
 template<>
-void SwapStruct(macho::Section64 &S) {
-  SwapValue(S.Address);
-  SwapValue(S.Size);
-  SwapValue(S.Offset);
-  SwapValue(S.Align);
-  SwapValue(S.RelocationTableOffset);
-  SwapValue(S.NumRelocationTableEntries);
-  SwapValue(S.Flags);
-  SwapValue(S.Reserved1);
-  SwapValue(S.Reserved2);
-  SwapValue(S.Reserved3);
+void SwapStruct(MachO::section_64 &S) {
+  SwapValue(S.addr);
+  SwapValue(S.size);
+  SwapValue(S.offset);
+  SwapValue(S.align);
+  SwapValue(S.reloff);
+  SwapValue(S.nreloc);
+  SwapValue(S.flags);
+  SwapValue(S.reserved1);
+  SwapValue(S.reserved2);
+  SwapValue(S.reserved3);
 }
 
 template<>
-void SwapStruct(macho::SymbolTableEntry &S) {
-  SwapValue(S.StringIndex);
-  SwapValue(S.Flags);
-  SwapValue(S.Value);
+void SwapStruct(MachO::nlist &S) {
+  SwapValue(S.n_strx);
+  SwapValue(S.n_desc);
+  SwapValue(S.n_value);
 }
 
 template<>
-void SwapStruct(macho::Symbol64TableEntry &S) {
-  SwapValue(S.StringIndex);
-  SwapValue(S.Flags);
-  SwapValue(S.Value);
+void SwapStruct(MachO::nlist_64 &S) {
+  SwapValue(S.n_strx);
+  SwapValue(S.n_desc);
+  SwapValue(S.n_value);
 }
 
 template<>
-void SwapStruct(macho::Header &H) {
-  SwapValue(H.Magic);
-  SwapValue(H.CPUType);
-  SwapValue(H.CPUSubtype);
-  SwapValue(H.FileType);
-  SwapValue(H.NumLoadCommands);
-  SwapValue(H.SizeOfLoadCommands);
-  SwapValue(H.Flags);
+void SwapStruct(MachO::mach_header &H) {
+  SwapValue(H.magic);
+  SwapValue(H.cputype);
+  SwapValue(H.cpusubtype);
+  SwapValue(H.filetype);
+  SwapValue(H.ncmds);
+  SwapValue(H.sizeofcmds);
+  SwapValue(H.flags);
 }
 
 template<>
-void SwapStruct(macho::Header64Ext &E) {
-  SwapValue(E.Reserved);
+void SwapStruct(MachO::mach_header_64 &H) {
+  SwapValue(H.magic);
+  SwapValue(H.cputype);
+  SwapValue(H.cpusubtype);
+  SwapValue(H.filetype);
+  SwapValue(H.ncmds);
+  SwapValue(H.sizeofcmds);
+  SwapValue(H.flags);
+  SwapValue(H.reserved);
 }
 
 template<>
-void SwapStruct(macho::SymtabLoadCommand &C) {
-  SwapValue(C.Type);
-  SwapValue(C.Size);
-  SwapValue(C.SymbolTableOffset);
-  SwapValue(C.NumSymbolTableEntries);
-  SwapValue(C.StringTableOffset);
-  SwapValue(C.StringTableSize);
+void SwapStruct(MachO::symtab_command &C) {
+  SwapValue(C.cmd);
+  SwapValue(C.cmdsize);
+  SwapValue(C.symoff);
+  SwapValue(C.nsyms);
+  SwapValue(C.stroff);
+  SwapValue(C.strsize);
 }
 
 template<>
-void SwapStruct(macho::DysymtabLoadCommand &C) {
-  SwapValue(C.Type);
-  SwapValue(C.Size);
-  SwapValue(C.LocalSymbolsIndex);
-  SwapValue(C.NumLocalSymbols);
-  SwapValue(C.ExternalSymbolsIndex);
-  SwapValue(C.NumExternalSymbols);
-  SwapValue(C.UndefinedSymbolsIndex);
-  SwapValue(C.NumUndefinedSymbols);
-  SwapValue(C.TOCOffset);
-  SwapValue(C.NumTOCEntries);
-  SwapValue(C.ModuleTableOffset);
-  SwapValue(C.NumModuleTableEntries);
-  SwapValue(C.ReferenceSymbolTableOffset);
-  SwapValue(C.NumReferencedSymbolTableEntries);
-  SwapValue(C.IndirectSymbolTableOffset);
-  SwapValue(C.NumIndirectSymbolTableEntries);
-  SwapValue(C.ExternalRelocationTableOffset);
-  SwapValue(C.NumExternalRelocationTableEntries);
-  SwapValue(C.LocalRelocationTableOffset);
-  SwapValue(C.NumLocalRelocationTableEntries);
+void SwapStruct(MachO::dysymtab_command &C) {
+  SwapValue(C.cmd);
+  SwapValue(C.cmdsize);
+  SwapValue(C.ilocalsym);
+  SwapValue(C.nlocalsym);
+  SwapValue(C.iextdefsym);
+  SwapValue(C.nextdefsym);
+  SwapValue(C.iundefsym);
+  SwapValue(C.nundefsym);
+  SwapValue(C.tocoff);
+  SwapValue(C.ntoc);
+  SwapValue(C.modtaboff);
+  SwapValue(C.nmodtab);
+  SwapValue(C.extrefsymoff);
+  SwapValue(C.nextrefsyms);
+  SwapValue(C.indirectsymoff);
+  SwapValue(C.nindirectsyms);
+  SwapValue(C.extreloff);
+  SwapValue(C.nextrel);
+  SwapValue(C.locreloff);
+  SwapValue(C.nlocrel);
 }
 
 template<>
-void SwapStruct(macho::LinkeditDataLoadCommand &C) {
-  SwapValue(C.Type);
-  SwapValue(C.Size);
-  SwapValue(C.DataOffset);
-  SwapValue(C.DataSize);
+void SwapStruct(MachO::linkedit_data_command &C) {
+  SwapValue(C.cmd);
+  SwapValue(C.cmdsize);
+  SwapValue(C.dataoff);
+  SwapValue(C.datasize);
 }
 
 template<>
-void SwapStruct(macho::SegmentLoadCommand &C) {
-  SwapValue(C.Type);
-  SwapValue(C.Size);
-  SwapValue(C.VMAddress);
-  SwapValue(C.VMSize);
-  SwapValue(C.FileOffset);
-  SwapValue(C.FileSize);
-  SwapValue(C.MaxVMProtection);
-  SwapValue(C.InitialVMProtection);
-  SwapValue(C.NumSections);
-  SwapValue(C.Flags);
+void SwapStruct(MachO::segment_command &C) {
+  SwapValue(C.cmd);
+  SwapValue(C.cmdsize);
+  SwapValue(C.vmaddr);
+  SwapValue(C.vmsize);
+  SwapValue(C.fileoff);
+  SwapValue(C.filesize);
+  SwapValue(C.maxprot);
+  SwapValue(C.initprot);
+  SwapValue(C.nsects);
+  SwapValue(C.flags);
 }
 
 template<>
-void SwapStruct(macho::Segment64LoadCommand &C) {
-  SwapValue(C.Type);
-  SwapValue(C.Size);
-  SwapValue(C.VMAddress);
-  SwapValue(C.VMSize);
-  SwapValue(C.FileOffset);
-  SwapValue(C.FileSize);
-  SwapValue(C.MaxVMProtection);
-  SwapValue(C.InitialVMProtection);
-  SwapValue(C.NumSections);
-  SwapValue(C.Flags);
+void SwapStruct(MachO::segment_command_64 &C) {
+  SwapValue(C.cmd);
+  SwapValue(C.cmdsize);
+  SwapValue(C.vmaddr);
+  SwapValue(C.vmsize);
+  SwapValue(C.fileoff);
+  SwapValue(C.filesize);
+  SwapValue(C.maxprot);
+  SwapValue(C.initprot);
+  SwapValue(C.nsects);
+  SwapValue(C.flags);
 }
 
 template<>
-void SwapStruct(macho::IndirectSymbolTableEntry &C) {
-  SwapValue(C.Index);
+void SwapStruct(uint32_t &C) {
+  SwapValue(C);
 }
 
 template<>
-void SwapStruct(macho::LinkerOptionsLoadCommand &C) {
-  SwapValue(C.Type);
-  SwapValue(C.Size);
-  SwapValue(C.Count);
+void SwapStruct(MachO::linker_options_command &C) {
+  SwapValue(C.cmd);
+  SwapValue(C.cmdsize);
+  SwapValue(C.count);
 }
 
 template<>
-void SwapStruct(macho::DataInCodeTableEntry &C) {
-  SwapValue(C.Offset);
-  SwapValue(C.Length);
-  SwapValue(C.Kind);
+void SwapStruct(MachO::data_in_code_entry &C) {
+  SwapValue(C.offset);
+  SwapValue(C.length);
+  SwapValue(C.kind);
 }
 
 template<typename T>
@@ -226,11 +233,11 @@ static uint32_t
 getSegmentLoadCommandNumSections(const MachOObjectFile *O,
                                  const MachOObjectFile::LoadCommandInfo &L) {
   if (O->is64Bit()) {
-    macho::Segment64LoadCommand S = O->getSegment64LoadCommand(L);
-    return S.NumSections;
+    MachO::segment_command_64 S = O->getSegment64LoadCommand(L);
+    return S.nsects;
   }
-  macho::SegmentLoadCommand S = O->getSegmentLoadCommand(L);
-  return S.NumSections;
+  MachO::segment_command S = O->getSegmentLoadCommand(L);
+  return S.nsects;
 }
 
 static const char *
@@ -239,10 +246,10 @@ getSectionPtr(const MachOObjectFile *O, MachOObjectFile::LoadCommandInfo L,
   uintptr_t CommandAddr = reinterpret_cast<uintptr_t>(L.Ptr);
 
   bool Is64 = O->is64Bit();
-  unsigned SegmentLoadSize = Is64 ? sizeof(macho::Segment64LoadCommand) :
-                                    sizeof(macho::SegmentLoadCommand);
-  unsigned SectionSize = Is64 ? sizeof(macho::Section64) :
-                                sizeof(macho::Section);
+  unsigned SegmentLoadSize = Is64 ? sizeof(MachO::segment_command_64) :
+                                    sizeof(MachO::segment_command);
+  unsigned SectionSize = Is64 ? sizeof(MachO::section_64) :
+                                sizeof(MachO::section);
 
   uintptr_t SectionAddr = CommandAddr + SegmentLoadSize + Sec * SectionSize;
   return reinterpret_cast<const char*>(SectionAddr);
@@ -252,10 +259,10 @@ static const char *getPtr(const MachOObjectFile *O, size_t Offset) {
   return O->getData().substr(Offset, 1).data();
 }
 
-static SymbolTableEntryBase
+static nlist_base
 getSymbolTableEntryBase(const MachOObjectFile *O, DataRefImpl DRI) {
   const char *P = reinterpret_cast<const char *>(DRI.p);
-  return getStruct<SymbolTableEntryBase>(O, P);
+  return getStruct<nlist_base>(O, P);
 }
 
 static StringRef parseSegmentOrSectionName(const char *P) {
@@ -283,11 +290,11 @@ static void advanceTo(T &it, size_t Val) {
 }
 
 static unsigned getCPUType(const MachOObjectFile *O) {
-  return O->getHeader().CPUType;
+  return O->getHeader().cputype;
 }
 
 static void printRelocationTargetName(const MachOObjectFile *O,
-                                      const macho::RelocationEntry &RE,
+                                      const MachO::any_relocation_info &RE,
                                       raw_string_ostream &fmt) {
   bool IsScattered = O->isRelocationScattered(RE);
 
@@ -355,59 +362,61 @@ static void printRelocationTargetName(const MachOObjectFile *O,
   fmt << S;
 }
 
-static uint32_t getPlainRelocationAddress(const macho::RelocationEntry &RE) {
-  return RE.Word0;
+static uint32_t
+getPlainRelocationAddress(const MachO::any_relocation_info &RE) {
+  return RE.r_word0;
 }
 
 static unsigned
-getScatteredRelocationAddress(const macho::RelocationEntry &RE) {
-  return RE.Word0 & 0xffffff;
+getScatteredRelocationAddress(const MachO::any_relocation_info &RE) {
+  return RE.r_word0 & 0xffffff;
 }
 
 static bool getPlainRelocationPCRel(const MachOObjectFile *O,
-                                    const macho::RelocationEntry &RE) {
+                                    const MachO::any_relocation_info &RE) {
   if (O->isLittleEndian())
-    return (RE.Word1 >> 24) & 1;
-  return (RE.Word1 >> 7) & 1;
+    return (RE.r_word1 >> 24) & 1;
+  return (RE.r_word1 >> 7) & 1;
 }
 
 static bool
 getScatteredRelocationPCRel(const MachOObjectFile *O,
-                            const macho::RelocationEntry &RE) {
-  return (RE.Word0 >> 30) & 1;
+                            const MachO::any_relocation_info &RE) {
+  return (RE.r_word0 >> 30) & 1;
 }
 
 static unsigned getPlainRelocationLength(const MachOObjectFile *O,
-                                         const macho::RelocationEntry &RE) {
+                                         const MachO::any_relocation_info &RE) {
   if (O->isLittleEndian())
-    return (RE.Word1 >> 25) & 3;
-  return (RE.Word1 >> 5) & 3;
+    return (RE.r_word1 >> 25) & 3;
+  return (RE.r_word1 >> 5) & 3;
 }
 
 static unsigned
-getScatteredRelocationLength(const macho::RelocationEntry &RE) {
-  return (RE.Word0 >> 28) & 3;
+getScatteredRelocationLength(const MachO::any_relocation_info &RE) {
+  return (RE.r_word0 >> 28) & 3;
 }
 
 static unsigned getPlainRelocationType(const MachOObjectFile *O,
-                                       const macho::RelocationEntry &RE) {
+                                       const MachO::any_relocation_info &RE) {
   if (O->isLittleEndian())
-    return RE.Word1 >> 28;
-  return RE.Word1 & 0xf;
+    return RE.r_word1 >> 28;
+  return RE.r_word1 & 0xf;
 }
 
-static unsigned getScatteredRelocationType(const macho::RelocationEntry &RE) {
-  return (RE.Word0 >> 24) & 0xf;
+static unsigned
+getScatteredRelocationType(const MachO::any_relocation_info &RE) {
+  return (RE.r_word0 >> 24) & 0xf;
 }
 
 static uint32_t getSectionFlags(const MachOObjectFile *O,
                                 DataRefImpl Sec) {
   if (O->is64Bit()) {
-    macho::Section64 Sect = O->getSection64(Sec);
-    return Sect.Flags;
+    MachO::section_64 Sect = O->getSection64(Sec);
+    return Sect.flags;
   }
-  macho::Section Sect = O->getSection(Sec);
-  return Sect.Flags;
+  MachO::section Sect = O->getSection(Sec);
+  return Sect.flags;
 }
 
 MachOObjectFile::MachOObjectFile(MemoryBuffer *Object,
@@ -415,22 +424,22 @@ MachOObjectFile::MachOObjectFile(MemoryBuffer *Object,
                                  error_code &ec)
     : ObjectFile(getMachOType(IsLittleEndian, Is64bits), Object),
       SymtabLoadCmd(NULL), DysymtabLoadCmd(NULL), DataInCodeLoadCmd(NULL) {
-  uint32_t LoadCommandCount = this->getHeader().NumLoadCommands;
-  macho::LoadCommandType SegmentLoadType = is64Bit() ?
-    macho::LCT_Segment64 : macho::LCT_Segment;
+  uint32_t LoadCommandCount = this->getHeader().ncmds;
+  MachO::LoadCommandType SegmentLoadType = is64Bit() ?
+    MachO::LC_SEGMENT_64 : MachO::LC_SEGMENT;
 
   MachOObjectFile::LoadCommandInfo Load = getFirstLoadCommandInfo();
   for (unsigned I = 0; ; ++I) {
-    if (Load.C.Type == macho::LCT_Symtab) {
+    if (Load.C.cmd == MachO::LC_SYMTAB) {
       assert(!SymtabLoadCmd && "Multiple symbol tables");
       SymtabLoadCmd = Load.Ptr;
-    } else if (Load.C.Type == macho::LCT_Dysymtab) {
+    } else if (Load.C.cmd == MachO::LC_DYSYMTAB) {
       assert(!DysymtabLoadCmd && "Multiple dynamic symbol tables");
       DysymtabLoadCmd = Load.Ptr;
-    } else if (Load.C.Type == macho::LCT_DataInCode) {
+    } else if (Load.C.cmd == MachO::LC_DATA_IN_CODE) {
       assert(!DataInCodeLoadCmd && "Multiple data in code tables");
       DataInCodeLoadCmd = Load.Ptr;
-    } else if (Load.C.Type == SegmentLoadType) {
+    } else if (Load.C.cmd == SegmentLoadType) {
       uint32_t NumSections = getSegmentLoadCommandNumSections(this, Load);
       for (unsigned J = 0; J < NumSections; ++J) {
         const char *Sec = getSectionPtr(this, Load, J);
@@ -448,8 +457,8 @@ MachOObjectFile::MachOObjectFile(MemoryBuffer *Object,
 error_code MachOObjectFile::getSymbolNext(DataRefImpl Symb,
                                           SymbolRef &Res) const {
   unsigned SymbolTableEntrySize = is64Bit() ?
-    sizeof(macho::Symbol64TableEntry) :
-    sizeof(macho::SymbolTableEntry);
+    sizeof(MachO::nlist_64) :
+    sizeof(MachO::nlist);
   Symb.p += SymbolTableEntrySize;
   Res = SymbolRef(Symb, this);
   return object_error::success;
@@ -458,8 +467,8 @@ error_code MachOObjectFile::getSymbolNext(DataRefImpl Symb,
 error_code MachOObjectFile::getSymbolName(DataRefImpl Symb,
                                           StringRef &Res) const {
   StringRef StringTable = getStringTableData();
-  SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, Symb);
-  const char *Start = &StringTable.data()[Entry.StringIndex];
+  nlist_base Entry = getSymbolTableEntryBase(this, Symb);
+  const char *Start = &StringTable.data()[Entry.n_strx];
   Res = StringRef(Start);
   return object_error::success;
 }
@@ -467,11 +476,11 @@ error_code MachOObjectFile::getSymbolName(DataRefImpl Symb,
 error_code MachOObjectFile::getSymbolAddress(DataRefImpl Symb,
                                              uint64_t &Res) const {
   if (is64Bit()) {
-    macho::Symbol64TableEntry Entry = getSymbol64TableEntry(Symb);
-    Res = Entry.Value;
+    MachO::nlist_64 Entry = getSymbol64TableEntry(Symb);
+    Res = Entry.n_value;
   } else {
-    macho::SymbolTableEntry Entry = getSymbolTableEntry(Symb);
-    Res = Entry.Value;
+    MachO::nlist Entry = getSymbolTableEntry(Symb);
+    Res = Entry.n_value;
   }
   return object_error::success;
 }
@@ -479,18 +488,18 @@ error_code MachOObjectFile::getSymbolAddress(DataRefImpl Symb,
 error_code
 MachOObjectFile::getSymbolFileOffset(DataRefImpl Symb,
                                      uint64_t &Res) const {
-  SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, Symb);
+  nlist_base Entry = getSymbolTableEntryBase(this, Symb);
   getSymbolAddress(Symb, Res);
-  if (Entry.SectionIndex) {
+  if (Entry.n_sect) {
     uint64_t Delta;
     DataRefImpl SecRel;
-    SecRel.d.a = Entry.SectionIndex-1;
+    SecRel.d.a = Entry.n_sect-1;
     if (is64Bit()) {
-      macho::Section64 Sec = getSection64(SecRel);
-      Delta = Sec.Offset - Sec.Address;
+      MachO::section_64 Sec = getSection64(SecRel);
+      Delta = Sec.offset - Sec.addr;
     } else {
-      macho::Section Sec = getSection(SecRel);
-      Delta = Sec.Offset - Sec.Address;
+      MachO::section Sec = getSection(SecRel);
+      Delta = Sec.offset - Sec.addr;
     }
 
     Res += Delta;
@@ -504,8 +513,8 @@ error_code MachOObjectFile::getSymbolAlignment(DataRefImpl DRI,
   uint32_t flags;
   this->getSymbolFlags(DRI, flags);
   if (flags & SymbolRef::SF_Common) {
-    SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, DRI);
-    Result = 1 << MachO::GET_COMM_ALIGN(Entry.Flags);
+    nlist_base Entry = getSymbolTableEntryBase(this, DRI);
+    Result = 1 << MachO::GET_COMM_ALIGN(Entry.n_desc);
   } else {
     Result = 0;
   }
@@ -518,13 +527,13 @@ error_code MachOObjectFile::getSymbolSize(DataRefImpl DRI,
   uint64_t EndOffset = 0;
   uint8_t SectionIndex;
 
-  SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, DRI);
+  nlist_base Entry = getSymbolTableEntryBase(this, DRI);
   uint64_t Value;
   getSymbolAddress(DRI, Value);
 
   BeginOffset = Value;
 
-  SectionIndex = Entry.SectionIndex;
+  SectionIndex = Entry.n_sect;
   if (!SectionIndex) {
     uint32_t flags = SymbolRef::SF_None;
     this->getSymbolFlags(DRI, flags);
@@ -542,7 +551,7 @@ error_code MachOObjectFile::getSymbolSize(DataRefImpl DRI,
     DataRefImpl DRI = I->getRawDataRefImpl();
     Entry = getSymbolTableEntryBase(this, DRI);
     getSymbolAddress(DRI, Value);
-    if (Entry.SectionIndex == SectionIndex && Value > BeginOffset)
+    if (Entry.n_sect == SectionIndex && Value > BeginOffset)
       if (!EndOffset || Value < EndOffset)
         EndOffset = Value;
   }
@@ -560,73 +569,47 @@ error_code MachOObjectFile::getSymbolSize(DataRefImpl DRI,
 
 error_code MachOObjectFile::getSymbolType(DataRefImpl Symb,
                                           SymbolRef::Type &Res) const {
-  SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, Symb);
-  uint8_t n_type = Entry.Type;
+  nlist_base Entry = getSymbolTableEntryBase(this, Symb);
+  uint8_t n_type = Entry.n_type;
 
   Res = SymbolRef::ST_Other;
 
   // If this is a STAB debugging symbol, we can do nothing more.
-  if (n_type & MachO::NlistMaskStab) {
+  if (n_type & MachO::N_STAB) {
     Res = SymbolRef::ST_Debug;
     return object_error::success;
   }
 
-  switch (n_type & MachO::NlistMaskType) {
-    case MachO::NListTypeUndefined :
+  switch (n_type & MachO::N_TYPE) {
+    case MachO::N_UNDF :
       Res = SymbolRef::ST_Unknown;
       break;
-    case MachO::NListTypeSection :
+    case MachO::N_SECT :
       Res = SymbolRef::ST_Function;
       break;
   }
   return object_error::success;
 }
 
-error_code MachOObjectFile::getSymbolNMTypeChar(DataRefImpl Symb,
-                                                char &Res) const {
-  SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, Symb);
-  uint8_t Type = Entry.Type;
-  uint16_t Flags = Entry.Flags;
-
-  char Char;
-  switch (Type & macho::STF_TypeMask) {
-    case macho::STT_Undefined:
-      Char = 'u';
-      break;
-    case macho::STT_Absolute:
-    case macho::STT_Section:
-      Char = 's';
-      break;
-    default:
-      Char = '?';
-      break;
-  }
-
-  if (Flags & (macho::STF_External | macho::STF_PrivateExtern))
-    Char = toupper(static_cast<unsigned char>(Char));
-  Res = Char;
-  return object_error::success;
-}
-
 error_code MachOObjectFile::getSymbolFlags(DataRefImpl DRI,
                                            uint32_t &Result) const {
-  SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, DRI);
+  nlist_base Entry = getSymbolTableEntryBase(this, DRI);
 
-  uint8_t MachOType = Entry.Type;
-  uint16_t MachOFlags = Entry.Flags;
+  uint8_t MachOType = Entry.n_type;
+  uint16_t MachOFlags = Entry.n_desc;
 
   // TODO: Correctly set SF_ThreadLocal
   Result = SymbolRef::SF_None;
 
-  if ((MachOType & MachO::NlistMaskType) == MachO::NListTypeUndefined)
+  if ((MachOType & MachO::N_TYPE) == MachO::N_UNDF)
     Result |= SymbolRef::SF_Undefined;
 
-  if (MachOFlags & macho::STF_StabsEntryMask)
+  if (MachOType & MachO::N_STAB)
     Result |= SymbolRef::SF_FormatSpecific;
 
-  if (MachOType & MachO::NlistMaskExternal) {
+  if (MachOType & MachO::N_EXT) {
     Result |= SymbolRef::SF_Global;
-    if ((MachOType & MachO::NlistMaskType) == MachO::NListTypeUndefined) {
+    if ((MachOType & MachO::N_TYPE) == MachO::N_UNDF) {
       uint64_t Value;
       getSymbolAddress(DRI, Value);
       if (Value)
@@ -634,10 +617,10 @@ error_code MachOObjectFile::getSymbolFlags(DataRefImpl DRI,
     }
   }
 
-  if (MachOFlags & (MachO::NListDescWeakRef | MachO::NListDescWeakDef))
+  if (MachOFlags & (MachO::N_WEAK_REF | MachO::N_WEAK_DEF))
     Result |= SymbolRef::SF_Weak;
 
-  if ((MachOType & MachO::NlistMaskType) == MachO::NListTypeAbsolute)
+  if ((MachOType & MachO::N_TYPE) == MachO::N_ABS)
     Result |= SymbolRef::SF_Absolute;
 
   return object_error::success;
@@ -646,8 +629,8 @@ error_code MachOObjectFile::getSymbolFlags(DataRefImpl DRI,
 error_code
 MachOObjectFile::getSymbolSection(DataRefImpl Symb,
                                   section_iterator &Res) const {
-  SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, Symb);
-  uint8_t index = Entry.SectionIndex;
+  nlist_base Entry = getSymbolTableEntryBase(this, Symb);
+  uint8_t index = Entry.n_sect;
 
   if (index == 0) {
     Res = end_sections();
@@ -682,11 +665,11 @@ MachOObjectFile::getSectionName(DataRefImpl Sec, StringRef &Result) const {
 error_code
 MachOObjectFile::getSectionAddress(DataRefImpl Sec, uint64_t &Res) const {
   if (is64Bit()) {
-    macho::Section64 Sect = getSection64(Sec);
-    Res = Sect.Address;
+    MachO::section_64 Sect = getSection64(Sec);
+    Res = Sect.addr;
   } else {
-    macho::Section Sect = getSection(Sec);
-    Res = Sect.Address;
+    MachO::section Sect = getSection(Sec);
+    Res = Sect.addr;
   }
   return object_error::success;
 }
@@ -694,11 +677,11 @@ MachOObjectFile::getSectionAddress(DataRefImpl Sec, uint64_t &Res) const {
 error_code
 MachOObjectFile::getSectionSize(DataRefImpl Sec, uint64_t &Res) const {
   if (is64Bit()) {
-    macho::Section64 Sect = getSection64(Sec);
-    Res = Sect.Size;
+    MachO::section_64 Sect = getSection64(Sec);
+    Res = Sect.size;
   } else {
-    macho::Section Sect = getSection(Sec);
-    Res = Sect.Size;
+    MachO::section Sect = getSection(Sec);
+    Res = Sect.size;
   }
 
   return object_error::success;
@@ -710,13 +693,13 @@ MachOObjectFile::getSectionContents(DataRefImpl Sec, StringRef &Res) const {
   uint64_t Size;
 
   if (is64Bit()) {
-    macho::Section64 Sect = getSection64(Sec);
-    Offset = Sect.Offset;
-    Size = Sect.Size;
+    MachO::section_64 Sect = getSection64(Sec);
+    Offset = Sect.offset;
+    Size = Sect.size;
   } else {
-    macho::Section Sect =getSection(Sec);
-    Offset = Sect.Offset;
-    Size = Sect.Size;
+    MachO::section Sect = getSection(Sec);
+    Offset = Sect.offset;
+    Size = Sect.size;
   }
 
   Res = this->getData().substr(Offset, Size);
@@ -727,11 +710,11 @@ error_code
 MachOObjectFile::getSectionAlignment(DataRefImpl Sec, uint64_t &Res) const {
   uint32_t Align;
   if (is64Bit()) {
-    macho::Section64 Sect = getSection64(Sec);
-    Align = Sect.Align;
+    MachO::section_64 Sect = getSection64(Sec);
+    Align = Sect.align;
   } else {
-    macho::Section Sect = getSection(Sec);
-    Align = Sect.Align;
+    MachO::section Sect = getSection(Sec);
+    Align = Sect.align;
   }
 
   Res = uint64_t(1) << Align;
@@ -741,7 +724,7 @@ MachOObjectFile::getSectionAlignment(DataRefImpl Sec, uint64_t &Res) const {
 error_code
 MachOObjectFile::isSectionText(DataRefImpl Sec, bool &Res) const {
   uint32_t Flags = getSectionFlags(this, Sec);
-  Res = Flags & macho::SF_PureInstructions;
+  Res = Flags & MachO::S_ATTR_PURE_INSTRUCTIONS;
   return object_error::success;
 }
 
@@ -775,9 +758,9 @@ error_code MachOObjectFile::isSectionVirtual(DataRefImpl Sec,
 error_code
 MachOObjectFile::isSectionZeroInit(DataRefImpl Sec, bool &Res) const {
   uint32_t Flags = getSectionFlags(this, Sec);
-  unsigned SectionType = Flags & MachO::SectionFlagMaskSectionType;
-  Res = SectionType == MachO::SectionTypeZeroFill ||
-    SectionType == MachO::SectionTypeZeroFillLarge;
+  unsigned SectionType = Flags & MachO::SECTION_TYPE;
+  Res = SectionType == MachO::S_ZEROFILL ||
+    SectionType == MachO::S_GB_ZEROFILL;
   return object_error::success;
 }
 
@@ -814,14 +797,14 @@ MachOObjectFile::sectionContainsSymbol(DataRefImpl Sec, DataRefImpl Symb,
   return object_error::success;
 }
 
-relocation_iterator MachOObjectFile::getSectionRelBegin(DataRefImpl Sec) const {
+relocation_iterator MachOObjectFile::section_rel_begin(DataRefImpl Sec) const {
   uint32_t Offset;
   if (is64Bit()) {
-    macho::Section64 Sect = getSection64(Sec);
-    Offset = Sect.RelocationTableOffset;
+    MachO::section_64 Sect = getSection64(Sec);
+    Offset = Sect.reloff;
   } else {
-    macho::Section Sect = getSection(Sec);
-    Offset = Sect.RelocationTableOffset;
+    MachO::section Sect = getSection(Sec);
+    Offset = Sect.reloff;
   }
 
   DataRefImpl Ret;
@@ -830,21 +813,21 @@ relocation_iterator MachOObjectFile::getSectionRelBegin(DataRefImpl Sec) const {
 }
 
 relocation_iterator
-MachOObjectFile::getSectionRelEnd(DataRefImpl Sec) const {
+MachOObjectFile::section_rel_end(DataRefImpl Sec) const {
   uint32_t Offset;
   uint32_t Num;
   if (is64Bit()) {
-    macho::Section64 Sect = getSection64(Sec);
-    Offset = Sect.RelocationTableOffset;
-    Num = Sect.NumRelocationTableEntries;
+    MachO::section_64 Sect = getSection64(Sec);
+    Offset = Sect.reloff;
+    Num = Sect.nreloc;
   } else {
-    macho::Section Sect = getSection(Sec);
-    Offset = Sect.RelocationTableOffset;
-    Num = Sect.NumRelocationTableEntries;
+    MachO::section Sect = getSection(Sec);
+    Offset = Sect.reloff;
+    Num = Sect.nreloc;
   }
 
-  const macho::RelocationEntry *P =
-    reinterpret_cast<const macho::RelocationEntry*>(getPtr(this, Offset));
+  const MachO::any_relocation_info *P =
+    reinterpret_cast<const MachO::any_relocation_info *>(getPtr(this, Offset));
 
   DataRefImpl Ret;
   Ret.p = reinterpret_cast<uintptr_t>(P + Num);
@@ -853,8 +836,8 @@ MachOObjectFile::getSectionRelEnd(DataRefImpl Sec) const {
 
 error_code MachOObjectFile::getRelocationNext(DataRefImpl Rel,
                                               RelocationRef &Res) const {
-  const macho::RelocationEntry *P =
-    reinterpret_cast<const macho::RelocationEntry *>(Rel.p);
+  const MachO::any_relocation_info *P =
+    reinterpret_cast<const MachO::any_relocation_info *>(Rel.p);
   Rel.p = reinterpret_cast<uintptr_t>(P + 1);
   Res = RelocationRef(Rel, this);
   return object_error::success;
@@ -867,24 +850,24 @@ MachOObjectFile::getRelocationAddress(DataRefImpl Rel, uint64_t &Res) const {
 
 error_code MachOObjectFile::getRelocationOffset(DataRefImpl Rel,
                                                 uint64_t &Res) const {
-  macho::RelocationEntry RE = getRelocation(Rel);
+  MachO::any_relocation_info RE = getRelocation(Rel);
   Res = getAnyRelocationAddress(RE);
   return object_error::success;
 }
 
 symbol_iterator
 MachOObjectFile::getRelocationSymbol(DataRefImpl Rel) const {
-  macho::RelocationEntry RE = getRelocation(Rel);
+  MachO::any_relocation_info RE = getRelocation(Rel);
   uint32_t SymbolIdx = getPlainRelocationSymbolNum(RE);
   bool isExtern = getPlainRelocationExternal(RE);
   if (!isExtern)
     return end_symbols();
 
-  macho::SymtabLoadCommand S = getSymtabLoadCommand();
+  MachO::symtab_command S = getSymtabLoadCommand();
   unsigned SymbolTableEntrySize = is64Bit() ?
-    sizeof(macho::Symbol64TableEntry) :
-    sizeof(macho::SymbolTableEntry);
-  uint64_t Offset = S.SymbolTableOffset + SymbolIdx * SymbolTableEntrySize;
+    sizeof(MachO::nlist_64) :
+    sizeof(MachO::nlist);
+  uint64_t Offset = S.symoff + SymbolIdx * SymbolTableEntrySize;
   DataRefImpl Sym;
   Sym.p = reinterpret_cast<uintptr_t>(getPtr(this, Offset));
   return symbol_iterator(SymbolRef(Sym, this));
@@ -892,7 +875,7 @@ MachOObjectFile::getRelocationSymbol(DataRefImpl Rel) const {
 
 error_code MachOObjectFile::getRelocationType(DataRefImpl Rel,
                                               uint64_t &Res) const {
-  macho::RelocationEntry RE = getRelocation(Rel);
+  MachO::any_relocation_info RE = getRelocation(Rel);
   Res = getAnyRelocationType(RE);
   return object_error::success;
 }
@@ -993,7 +976,7 @@ MachOObjectFile::getRelocationTypeName(DataRefImpl Rel,
 error_code
 MachOObjectFile::getRelocationValueString(DataRefImpl Rel,
                                           SmallVectorImpl<char> &Result) const {
-  macho::RelocationEntry RE = getRelocation(Rel);
+  MachO::any_relocation_info RE = getRelocation(Rel);
 
   unsigned Arch = this->getArch();
 
@@ -1010,47 +993,47 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel,
     bool isPCRel = getAnyRelocationPCRel(RE);
 
     switch (Type) {
-      case macho::RIT_X86_64_GOTLoad:   // X86_64_RELOC_GOT_LOAD
-      case macho::RIT_X86_64_GOT: {     // X86_64_RELOC_GOT
+      case MachO::X86_64_RELOC_GOT_LOAD:
+      case MachO::X86_64_RELOC_GOT: {
         printRelocationTargetName(this, RE, fmt);
         fmt << "@GOT";
         if (isPCRel) fmt << "PCREL";
         break;
       }
-      case macho::RIT_X86_64_Subtractor: { // X86_64_RELOC_SUBTRACTOR
+      case MachO::X86_64_RELOC_SUBTRACTOR: {
         DataRefImpl RelNext = Rel;
         RelNext.d.a++;
-        macho::RelocationEntry RENext = getRelocation(RelNext);
+        MachO::any_relocation_info RENext = getRelocation(RelNext);
 
-        // X86_64_SUBTRACTOR must be followed by a relocation of type
+        // X86_64_RELOC_SUBTRACTOR must be followed by a relocation of type
         // X86_64_RELOC_UNSIGNED.
         // NOTE: Scattered relocations don't exist on x86_64.
         unsigned RType = getAnyRelocationType(RENext);
-        if (RType != 0)
+        if (RType != MachO::X86_64_RELOC_UNSIGNED)
           report_fatal_error("Expected X86_64_RELOC_UNSIGNED after "
                              "X86_64_RELOC_SUBTRACTOR.");
 
-        // The X86_64_RELOC_UNSIGNED contains the minuend symbol,
-        // X86_64_SUBTRACTOR contains to the subtrahend.
+        // The X86_64_RELOC_UNSIGNED contains the minuend symbol;
+        // X86_64_RELOC_SUBTRACTOR contains the subtrahend.
         printRelocationTargetName(this, RENext, fmt);
         fmt << "-";
         printRelocationTargetName(this, RE, fmt);
         break;
       }
-      case macho::RIT_X86_64_TLV:
+      case MachO::X86_64_RELOC_TLV:
         printRelocationTargetName(this, RE, fmt);
         fmt << "@TLV";
         if (isPCRel) fmt << "P";
         break;
-      case macho::RIT_X86_64_Signed1: // X86_64_RELOC_SIGNED1
+      case MachO::X86_64_RELOC_SIGNED_1:
         printRelocationTargetName(this, RE, fmt);
         fmt << "-1";
         break;
-      case macho::RIT_X86_64_Signed2: // X86_64_RELOC_SIGNED2
+      case MachO::X86_64_RELOC_SIGNED_2:
         printRelocationTargetName(this, RE, fmt);
         fmt << "-2";
         break;
-      case macho::RIT_X86_64_Signed4: // X86_64_RELOC_SIGNED4
+      case MachO::X86_64_RELOC_SIGNED_4:
         printRelocationTargetName(this, RE, fmt);
         fmt << "-4";
         break;
@@ -1059,21 +1042,22 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel,
         break;
     }
   // X86 and ARM share some relocation types in common.
-  } else if (Arch == Triple::x86 || Arch == Triple::arm) {
+  } else if (Arch == Triple::x86 || Arch == Triple::arm ||
+             Arch == Triple::ppc) {
     // Generic relocation types...
     switch (Type) {
-      case macho::RIT_Pair: // GENERIC_RELOC_PAIR - prints no info
+      case MachO::GENERIC_RELOC_PAIR: // prints no info
         return object_error::success;
-      case macho::RIT_Difference: { // GENERIC_RELOC_SECTDIFF
+      case MachO::GENERIC_RELOC_SECTDIFF: {
         DataRefImpl RelNext = Rel;
         RelNext.d.a++;
-        macho::RelocationEntry RENext = getRelocation(RelNext);
+        MachO::any_relocation_info RENext = getRelocation(RelNext);
 
         // X86 sect diff's must be followed by a relocation of type
         // GENERIC_RELOC_PAIR.
         unsigned RType = getAnyRelocationType(RENext);
 
-        if (RType != 1)
+        if (RType != MachO::GENERIC_RELOC_PAIR)
           report_fatal_error("Expected GENERIC_RELOC_PAIR after "
                              "GENERIC_RELOC_SECTDIFF.");
 
@@ -1084,19 +1068,17 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel,
       }
     }
 
-    if (Arch == Triple::x86) {
-      // All X86 relocations that need special printing were already
-      // handled in the generic code.
+    if (Arch == Triple::x86 || Arch == Triple::ppc) {
       switch (Type) {
-        case macho::RIT_Generic_LocalDifference:{// GENERIC_RELOC_LOCAL_SECTDIFF
+        case MachO::GENERIC_RELOC_LOCAL_SECTDIFF: {
           DataRefImpl RelNext = Rel;
           RelNext.d.a++;
-          macho::RelocationEntry RENext = getRelocation(RelNext);
+          MachO::any_relocation_info RENext = getRelocation(RelNext);
 
           // X86 sect diff's must be followed by a relocation of type
           // GENERIC_RELOC_PAIR.
           unsigned RType = getAnyRelocationType(RENext);
-          if (RType != 1)
+          if (RType != MachO::GENERIC_RELOC_PAIR)
             report_fatal_error("Expected GENERIC_RELOC_PAIR after "
                                "GENERIC_RELOC_LOCAL_SECTDIFF.");
 
@@ -1105,7 +1087,7 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel,
           printRelocationTargetName(this, RENext, fmt);
           break;
         }
-        case macho::RIT_Generic_TLV: {
+        case MachO::GENERIC_RELOC_TLV: {
           printRelocationTargetName(this, RE, fmt);
           fmt << "@TLV";
           if (IsPCRel) fmt << "P";
@@ -1116,8 +1098,8 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel,
       }
     } else { // ARM-specific relocations
       switch (Type) {
-        case macho::RIT_ARM_Half:             // ARM_RELOC_HALF
-        case macho::RIT_ARM_HalfDifference: { // ARM_RELOC_HALF_SECTDIFF
+        case MachO::ARM_RELOC_HALF:
+        case MachO::ARM_RELOC_HALF_SECTDIFF: {
           // Half relocations steal a bit from the length field to encode
           // whether this is an upper16 or a lower16 relocation.
           bool isUpper = getAnyRelocationLength(RE) >> 1;
@@ -1130,14 +1112,14 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel,
 
           DataRefImpl RelNext = Rel;
           RelNext.d.a++;
-          macho::RelocationEntry RENext = getRelocation(RelNext);
+          MachO::any_relocation_info RENext = getRelocation(RelNext);
 
           // ARM half relocs must be followed by a relocation of type
           // ARM_RELOC_PAIR.
           unsigned RType = getAnyRelocationType(RENext);
-          if (RType != 1)
+          if (RType != MachO::ARM_RELOC_PAIR)
             report_fatal_error("Expected ARM_RELOC_PAIR after "
-                               "GENERIC_RELOC_HALF");
+                               "ARM_RELOC_HALF");
 
           // NOTE: The half of the target virtual address is stashed in the
           // address field of the secondary relocation, but we can't reverse
@@ -1146,7 +1128,7 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel,
 
           // ARM_RELOC_HALF_SECTDIFF encodes the second section in the
           // symbol/section pointer of the follow-on relocation.
-          if (Type == macho::RIT_ARM_HalfDifference) {
+          if (Type == MachO::ARM_RELOC_HALF_SECTDIFF) {
             fmt << "-";
             printRelocationTargetName(this, RENext, fmt);
           }
@@ -1177,17 +1159,17 @@ MachOObjectFile::getRelocationHidden(DataRefImpl Rel, bool &Result) const {
 
   // On arches that use the generic relocations, GENERIC_RELOC_PAIR
   // is always hidden.
-  if (Arch == Triple::x86 || Arch == Triple::arm) {
-    if (Type == macho::RIT_Pair) Result = true;
+  if (Arch == Triple::x86 || Arch == Triple::arm || Arch == Triple::ppc) {
+    if (Type == MachO::GENERIC_RELOC_PAIR) Result = true;
   } else if (Arch == Triple::x86_64) {
     // On x86_64, X86_64_RELOC_UNSIGNED is hidden only when it follows
     // an X86_64_RELOC_SUBTRACTOR.
-    if (Type == macho::RIT_X86_64_Unsigned && Rel.d.a > 0) {
+    if (Type == MachO::X86_64_RELOC_UNSIGNED && Rel.d.a > 0) {
       DataRefImpl RelPrev = Rel;
       RelPrev.d.a--;
       uint64_t PrevType;
       getRelocationType(RelPrev, PrevType);
-      if (PrevType == macho::RIT_X86_64_Subtractor)
+      if (PrevType == MachO::X86_64_RELOC_SUBTRACTOR)
         Result = true;
     }
   }
@@ -1210,8 +1192,8 @@ symbol_iterator MachOObjectFile::begin_symbols() const {
   if (!SymtabLoadCmd)
     return symbol_iterator(SymbolRef(DRI, this));
 
-  macho::SymtabLoadCommand Symtab = getSymtabLoadCommand();
-  DRI.p = reinterpret_cast<uintptr_t>(getPtr(this, Symtab.SymbolTableOffset));
+  MachO::symtab_command Symtab = getSymtabLoadCommand();
+  DRI.p = reinterpret_cast<uintptr_t>(getPtr(this, Symtab.symoff));
   return symbol_iterator(SymbolRef(DRI, this));
 }
 
@@ -1220,12 +1202,12 @@ symbol_iterator MachOObjectFile::end_symbols() const {
   if (!SymtabLoadCmd)
     return symbol_iterator(SymbolRef(DRI, this));
 
-  macho::SymtabLoadCommand Symtab = getSymtabLoadCommand();
+  MachO::symtab_command Symtab = getSymtabLoadCommand();
   unsigned SymbolTableEntrySize = is64Bit() ?
-    sizeof(macho::Symbol64TableEntry) :
-    sizeof(macho::SymbolTableEntry);
-  unsigned Offset = Symtab.SymbolTableOffset +
-    Symtab.NumSymbolTableEntries * SymbolTableEntrySize;
+    sizeof(MachO::nlist_64) :
+    sizeof(MachO::nlist);
+  unsigned Offset = Symtab.symoff +
+    Symtab.nsyms * SymbolTableEntrySize;
   DRI.p = reinterpret_cast<uintptr_t>(getPtr(this, Offset));
   return symbol_iterator(SymbolRef(DRI, this));
 }
@@ -1269,28 +1251,28 @@ StringRef MachOObjectFile::getFileFormatName() const {
   unsigned CPUType = getCPUType(this);
   if (!is64Bit()) {
     switch (CPUType) {
-    case llvm::MachO::CPUTypeI386:
+    case llvm::MachO::CPU_TYPE_I386:
       return "Mach-O 32-bit i386";
-    case llvm::MachO::CPUTypeARM:
+    case llvm::MachO::CPU_TYPE_ARM:
       return "Mach-O arm";
-    case llvm::MachO::CPUTypePowerPC:
+    case llvm::MachO::CPU_TYPE_POWERPC:
       return "Mach-O 32-bit ppc";
     default:
-      assert((CPUType & llvm::MachO::CPUArchABI64) == 0 &&
+      assert((CPUType & llvm::MachO::CPU_ARCH_ABI64) == 0 &&
              "64-bit object file when we're not 64-bit?");
       return "Mach-O 32-bit unknown";
     }
   }
 
   // Make sure the cpu type has the correct mask.
-  assert((CPUType & llvm::MachO::CPUArchABI64)
-         == llvm::MachO::CPUArchABI64 &&
+  assert((CPUType & llvm::MachO::CPU_ARCH_ABI64)
+         == llvm::MachO::CPU_ARCH_ABI64 &&
          "32-bit object file when we're 64-bit?");
 
   switch (CPUType) {
-  case llvm::MachO::CPUTypeX86_64:
+  case llvm::MachO::CPU_TYPE_X86_64:
     return "Mach-O 64-bit x86-64";
-  case llvm::MachO::CPUTypePowerPC64:
+  case llvm::MachO::CPU_TYPE_POWERPC64:
     return "Mach-O 64-bit ppc64";
   default:
     return "Mach-O 64-bit unknown";
@@ -1299,15 +1281,15 @@ StringRef MachOObjectFile::getFileFormatName() const {
 
 Triple::ArchType MachOObjectFile::getArch(uint32_t CPUType) {
   switch (CPUType) {
-  case llvm::MachO::CPUTypeI386:
+  case llvm::MachO::CPU_TYPE_I386:
     return Triple::x86;
-  case llvm::MachO::CPUTypeX86_64:
+  case llvm::MachO::CPU_TYPE_X86_64:
     return Triple::x86_64;
-  case llvm::MachO::CPUTypeARM:
+  case llvm::MachO::CPU_TYPE_ARM:
     return Triple::arm;
-  case llvm::MachO::CPUTypePowerPC:
+  case llvm::MachO::CPU_TYPE_POWERPC:
     return Triple::ppc;
-  case llvm::MachO::CPUTypePowerPC64:
+  case llvm::MachO::CPU_TYPE_POWERPC64:
     return Triple::ppc64;
   default:
     return Triple::UnknownArch;
@@ -1323,16 +1305,16 @@ StringRef MachOObjectFile::getLoadName() const {
   report_fatal_error("get_load_name() unimplemented in MachOObjectFile");
 }
 
-relocation_iterator MachOObjectFile::getSectionRelBegin(unsigned Index) const {
+relocation_iterator MachOObjectFile::section_rel_begin(unsigned Index) const {
   DataRefImpl DRI;
   DRI.d.a = Index;
-  return getSectionRelBegin(DRI);
+  return section_rel_begin(DRI);
 }
 
-relocation_iterator MachOObjectFile::getSectionRelEnd(unsigned Index) const {
+relocation_iterator MachOObjectFile::section_rel_end(unsigned Index) const {
   DataRefImpl DRI;
   DRI.d.a = Index;
-  return getSectionRelEnd(DRI);
+  return section_rel_end(DRI);
 }
 
 dice_iterator MachOObjectFile::begin_dices() const {
@@ -1340,8 +1322,8 @@ dice_iterator MachOObjectFile::begin_dices() const {
   if (!DataInCodeLoadCmd)
     return dice_iterator(DiceRef(DRI, this));
 
-  macho::LinkeditDataLoadCommand DicLC = getDataInCodeLoadCommand();
-  DRI.p = reinterpret_cast<uintptr_t>(getPtr(this, DicLC.DataOffset));
+  MachO::linkedit_data_command DicLC = getDataInCodeLoadCommand();
+  DRI.p = reinterpret_cast<uintptr_t>(getPtr(this, DicLC.dataoff));
   return dice_iterator(DiceRef(DRI, this));
 }
 
@@ -1350,8 +1332,8 @@ dice_iterator MachOObjectFile::end_dices() const {
   if (!DataInCodeLoadCmd)
     return dice_iterator(DiceRef(DRI, this));
 
-  macho::LinkeditDataLoadCommand DicLC = getDataInCodeLoadCommand();
-  unsigned Offset = DicLC.DataOffset + DicLC.DataSize;
+  MachO::linkedit_data_command DicLC = getDataInCodeLoadCommand();
+  unsigned Offset = DicLC.dataoff + DicLC.datasize;
   DRI.p = reinterpret_cast<uintptr_t>(getPtr(this, Offset));
   return dice_iterator(DiceRef(DRI, this));
 }
@@ -1364,80 +1346,82 @@ MachOObjectFile::getSectionFinalSegmentName(DataRefImpl Sec) const {
 
 ArrayRef<char>
 MachOObjectFile::getSectionRawName(DataRefImpl Sec) const {
-  const SectionBase *Base =
-    reinterpret_cast<const SectionBase*>(Sections[Sec.d.a]);
-  return ArrayRef<char>(Base->Name);
+  const section_base *Base =
+    reinterpret_cast<const section_base *>(Sections[Sec.d.a]);
+  return ArrayRef<char>(Base->sectname);
 }
 
 ArrayRef<char>
 MachOObjectFile::getSectionRawFinalSegmentName(DataRefImpl Sec) const {
-  const SectionBase *Base =
-    reinterpret_cast<const SectionBase*>(Sections[Sec.d.a]);
-  return ArrayRef<char>(Base->SegmentName);
+  const section_base *Base =
+    reinterpret_cast<const section_base *>(Sections[Sec.d.a]);
+  return ArrayRef<char>(Base->segname);
 }
 
 bool
-MachOObjectFile::isRelocationScattered(const macho::RelocationEntry &RE)
+MachOObjectFile::isRelocationScattered(const MachO::any_relocation_info &RE)
   const {
-  if (getCPUType(this) == llvm::MachO::CPUTypeX86_64)
+  if (getCPUType(this) == MachO::CPU_TYPE_X86_64)
     return false;
-  return getPlainRelocationAddress(RE) & macho::RF_Scattered;
+  return getPlainRelocationAddress(RE) & MachO::R_SCATTERED;
 }
 
 unsigned MachOObjectFile::getPlainRelocationSymbolNum(
-    const macho::RelocationEntry &RE) const {
+    const MachO::any_relocation_info &RE) const {
   if (isLittleEndian())
-    return RE.Word1 & 0xffffff;
-  return RE.Word1 >> 8;
+    return RE.r_word1 & 0xffffff;
+  return RE.r_word1 >> 8;
 }
 
 bool MachOObjectFile::getPlainRelocationExternal(
-    const macho::RelocationEntry &RE) const {
+    const MachO::any_relocation_info &RE) const {
   if (isLittleEndian())
-    return (RE.Word1 >> 27) & 1;
-  return (RE.Word1 >> 4) & 1;
+    return (RE.r_word1 >> 27) & 1;
+  return (RE.r_word1 >> 4) & 1;
 }
 
 bool MachOObjectFile::getScatteredRelocationScattered(
-    const macho::RelocationEntry &RE) const {
-  return RE.Word0 >> 31;
+    const MachO::any_relocation_info &RE) const {
+  return RE.r_word0 >> 31;
 }
 
 uint32_t MachOObjectFile::getScatteredRelocationValue(
-    const macho::RelocationEntry &RE) const {
-  return RE.Word1;
+    const MachO::any_relocation_info &RE) const {
+  return RE.r_word1;
 }
 
 unsigned MachOObjectFile::getAnyRelocationAddress(
-    const macho::RelocationEntry &RE) const {
+    const MachO::any_relocation_info &RE) const {
   if (isRelocationScattered(RE))
     return getScatteredRelocationAddress(RE);
   return getPlainRelocationAddress(RE);
 }
 
-unsigned
-MachOObjectFile::getAnyRelocationPCRel(const macho::RelocationEntry &RE) const {
+unsigned MachOObjectFile::getAnyRelocationPCRel(
+    const MachO::any_relocation_info &RE) const {
   if (isRelocationScattered(RE))
     return getScatteredRelocationPCRel(this, RE);
   return getPlainRelocationPCRel(this, RE);
 }
 
 unsigned MachOObjectFile::getAnyRelocationLength(
-    const macho::RelocationEntry &RE) const {
+    const MachO::any_relocation_info &RE) const {
   if (isRelocationScattered(RE))
     return getScatteredRelocationLength(RE);
   return getPlainRelocationLength(this, RE);
 }
 
 unsigned
-MachOObjectFile::getAnyRelocationType(const macho::RelocationEntry &RE) const {
+MachOObjectFile::getAnyRelocationType(
+                                   const MachO::any_relocation_info &RE) const {
   if (isRelocationScattered(RE))
     return getScatteredRelocationType(RE);
   return getPlainRelocationType(this, RE);
 }
 
 SectionRef
-MachOObjectFile::getRelocationSection(const macho::RelocationEntry &RE) const {
+MachOObjectFile::getRelocationSection(
+                                   const MachO::any_relocation_info &RE) const {
   if (isRelocationScattered(RE) || getPlainRelocationExternal(RE))
     return *end_sections();
   unsigned SecNum = getPlainRelocationSymbolNum(RE) - 1;
@@ -1450,133 +1434,132 @@ MachOObjectFile::LoadCommandInfo
 MachOObjectFile::getFirstLoadCommandInfo() const {
   MachOObjectFile::LoadCommandInfo Load;
 
-  unsigned HeaderSize = is64Bit() ? macho::Header64Size : macho::Header32Size;
+  unsigned HeaderSize = is64Bit() ? sizeof(MachO::mach_header_64) :
+                                    sizeof(MachO::mach_header);
   Load.Ptr = getPtr(this, HeaderSize);
-  Load.C = getStruct<macho::LoadCommand>(this, Load.Ptr);
+  Load.C = getStruct<MachO::load_command>(this, Load.Ptr);
   return Load;
 }
 
 MachOObjectFile::LoadCommandInfo
 MachOObjectFile::getNextLoadCommandInfo(const LoadCommandInfo &L) const {
   MachOObjectFile::LoadCommandInfo Next;
-  Next.Ptr = L.Ptr + L.C.Size;
-  Next.C = getStruct<macho::LoadCommand>(this, Next.Ptr);
+  Next.Ptr = L.Ptr + L.C.cmdsize;
+  Next.C = getStruct<MachO::load_command>(this, Next.Ptr);
   return Next;
 }
 
-macho::Section MachOObjectFile::getSection(DataRefImpl DRI) const {
-  return getStruct<macho::Section>(this, Sections[DRI.d.a]);
+MachO::section MachOObjectFile::getSection(DataRefImpl DRI) const {
+  return getStruct<MachO::section>(this, Sections[DRI.d.a]);
 }
 
-macho::Section64 MachOObjectFile::getSection64(DataRefImpl DRI) const {
-  return getStruct<macho::Section64>(this, Sections[DRI.d.a]);
+MachO::section_64 MachOObjectFile::getSection64(DataRefImpl DRI) const {
+  return getStruct<MachO::section_64>(this, Sections[DRI.d.a]);
 }
 
-macho::Section MachOObjectFile::getSection(const LoadCommandInfo &L,
+MachO::section MachOObjectFile::getSection(const LoadCommandInfo &L,
                                            unsigned Index) const {
   const char *Sec = getSectionPtr(this, L, Index);
-  return getStruct<macho::Section>(this, Sec);
+  return getStruct<MachO::section>(this, Sec);
 }
 
-macho::Section64 MachOObjectFile::getSection64(const LoadCommandInfo &L,
-                                               unsigned Index) const {
+MachO::section_64 MachOObjectFile::getSection64(const LoadCommandInfo &L,
+                                                unsigned Index) const {
   const char *Sec = getSectionPtr(this, L, Index);
-  return getStruct<macho::Section64>(this, Sec);
+  return getStruct<MachO::section_64>(this, Sec);
 }
 
-macho::SymbolTableEntry
+MachO::nlist
 MachOObjectFile::getSymbolTableEntry(DataRefImpl DRI) const {
   const char *P = reinterpret_cast<const char *>(DRI.p);
-  return getStruct<macho::SymbolTableEntry>(this, P);
+  return getStruct<MachO::nlist>(this, P);
 }
 
-macho::Symbol64TableEntry
+MachO::nlist_64
 MachOObjectFile::getSymbol64TableEntry(DataRefImpl DRI) const {
   const char *P = reinterpret_cast<const char *>(DRI.p);
-  return getStruct<macho::Symbol64TableEntry>(this, P);
+  return getStruct<MachO::nlist_64>(this, P);
 }
 
-macho::LinkeditDataLoadCommand MachOObjectFile::getLinkeditDataLoadCommand(
-    const MachOObjectFile::LoadCommandInfo &L) const {
-  return getStruct<macho::LinkeditDataLoadCommand>(this, L.Ptr);
+MachO::linkedit_data_command
+MachOObjectFile::getLinkeditDataLoadCommand(const LoadCommandInfo &L) const {
+  return getStruct<MachO::linkedit_data_command>(this, L.Ptr);
 }
 
-macho::SegmentLoadCommand
+MachO::segment_command
 MachOObjectFile::getSegmentLoadCommand(const LoadCommandInfo &L) const {
-  return getStruct<macho::SegmentLoadCommand>(this, L.Ptr);
+  return getStruct<MachO::segment_command>(this, L.Ptr);
 }
 
-macho::Segment64LoadCommand
+MachO::segment_command_64
 MachOObjectFile::getSegment64LoadCommand(const LoadCommandInfo &L) const {
-  return getStruct<macho::Segment64LoadCommand>(this, L.Ptr);
+  return getStruct<MachO::segment_command_64>(this, L.Ptr);
 }
 
-macho::LinkerOptionsLoadCommand
+MachO::linker_options_command
 MachOObjectFile::getLinkerOptionsLoadCommand(const LoadCommandInfo &L) const {
-  return getStruct<macho::LinkerOptionsLoadCommand>(this, L.Ptr);
+  return getStruct<MachO::linker_options_command>(this, L.Ptr);
 }
 
-macho::RelocationEntry
+MachO::any_relocation_info
 MachOObjectFile::getRelocation(DataRefImpl Rel) const {
   const char *P = reinterpret_cast<const char *>(Rel.p);
-  return getStruct<macho::RelocationEntry>(this, P);
+  return getStruct<MachO::any_relocation_info>(this, P);
 }
 
-macho::DataInCodeTableEntry
+MachO::data_in_code_entry
 MachOObjectFile::getDice(DataRefImpl Rel) const {
   const char *P = reinterpret_cast<const char *>(Rel.p);
-  return getStruct<macho::DataInCodeTableEntry>(this, P);
+  return getStruct<MachO::data_in_code_entry>(this, P);
 }
 
-macho::Header MachOObjectFile::getHeader() const {
-  return getStruct<macho::Header>(this, getPtr(this, 0));
+MachO::mach_header MachOObjectFile::getHeader() const {
+  return getStruct<MachO::mach_header>(this, getPtr(this, 0));
 }
 
-macho::Header64Ext MachOObjectFile::getHeader64Ext() const {
-  return
-    getStruct<macho::Header64Ext>(this, getPtr(this, sizeof(macho::Header)));
+MachO::mach_header_64 MachOObjectFile::getHeader64() const {
+  return getStruct<MachO::mach_header_64>(this, getPtr(this, 0));
 }
 
-macho::IndirectSymbolTableEntry MachOObjectFile::getIndirectSymbolTableEntry(
-                                          const macho::DysymtabLoadCommand &DLC,
-                                          unsigned Index) const {
-  uint64_t Offset = DLC.IndirectSymbolTableOffset +
-    Index * sizeof(macho::IndirectSymbolTableEntry);
-  return getStruct<macho::IndirectSymbolTableEntry>(this, getPtr(this, Offset));
+uint32_t MachOObjectFile::getIndirectSymbolTableEntry(
+                                             const MachO::dysymtab_command &DLC,
+                                             unsigned Index) const {
+  uint64_t Offset = DLC.indirectsymoff + Index * sizeof(uint32_t);
+  return getStruct<uint32_t>(this, getPtr(this, Offset));
 }
 
-macho::DataInCodeTableEntry
+MachO::data_in_code_entry
 MachOObjectFile::getDataInCodeTableEntry(uint32_t DataOffset,
                                          unsigned Index) const {
-  uint64_t Offset = DataOffset + Index * sizeof(macho::DataInCodeTableEntry);
-  return getStruct<macho::DataInCodeTableEntry>(this, getPtr(this, Offset));
+  uint64_t Offset = DataOffset + Index * sizeof(MachO::data_in_code_entry);
+  return getStruct<MachO::data_in_code_entry>(this, getPtr(this, Offset));
 }
 
-macho::SymtabLoadCommand MachOObjectFile::getSymtabLoadCommand() const {
-  return getStruct<macho::SymtabLoadCommand>(this, SymtabLoadCmd);
+MachO::symtab_command MachOObjectFile::getSymtabLoadCommand() const {
+  return getStruct<MachO::symtab_command>(this, SymtabLoadCmd);
 }
 
-macho::DysymtabLoadCommand MachOObjectFile::getDysymtabLoadCommand() const {
-  return getStruct<macho::DysymtabLoadCommand>(this, DysymtabLoadCmd);
+MachO::dysymtab_command MachOObjectFile::getDysymtabLoadCommand() const {
+  return getStruct<MachO::dysymtab_command>(this, DysymtabLoadCmd);
 }
 
-macho::LinkeditDataLoadCommand
+MachO::linkedit_data_command
 MachOObjectFile::getDataInCodeLoadCommand() const {
   if (DataInCodeLoadCmd)
-    return getStruct<macho::LinkeditDataLoadCommand>(this, DataInCodeLoadCmd);
+    return getStruct<MachO::linkedit_data_command>(this, DataInCodeLoadCmd);
 
   // If there is no DataInCodeLoadCmd return a load command with zero'ed fields.
-  macho::LinkeditDataLoadCommand Cmd;
-  Cmd.Type = macho::LCT_DataInCode;
-  Cmd.Size = macho::LinkeditLoadCommandSize;
-  Cmd.DataOffset = 0;
-  Cmd.DataSize = 0;
+  MachO::linkedit_data_command Cmd;
+  Cmd.cmd = MachO::LC_DATA_IN_CODE;
+  Cmd.cmdsize = sizeof(MachO::linkedit_data_command);
+  Cmd.dataoff = 0;
+  Cmd.datasize = 0;
   return Cmd;
 }
 
 StringRef MachOObjectFile::getStringTableData() const {
-  macho::SymtabLoadCommand S = getSymtabLoadCommand();
-  return getData().substr(S.StringTableOffset, S.StringTableSize);
+  MachO::symtab_command S = getSymtabLoadCommand();
+  return getData().substr(S.stroff, S.strsize);
 }
 
 bool MachOObjectFile::is64Bit() const {
diff --git a/lib/Object/MachOUniversal.cpp b/lib/Object/MachOUniversal.cpp
index b76f10e..75160af 100644
--- a/lib/Object/MachOUniversal.cpp
+++ b/lib/Object/MachOUniversal.cpp
@@ -31,18 +31,18 @@ template<typename T>
 static void SwapStruct(T &Value);
 
 template<>
-void SwapStruct(macho::FatHeader &H) {
-  SwapValue(H.Magic);
-  SwapValue(H.NumFatArch);
+void SwapStruct(MachO::fat_header &H) {
+  SwapValue(H.magic);
+  SwapValue(H.nfat_arch);
 }
 
 template<>
-void SwapStruct(macho::FatArchHeader &H) {
-  SwapValue(H.CPUType);
-  SwapValue(H.CPUSubtype);
-  SwapValue(H.Offset);
-  SwapValue(H.Size);
-  SwapValue(H.Align);
+void SwapStruct(MachO::fat_arch &H) {
+  SwapValue(H.cputype);
+  SwapValue(H.cpusubtype);
+  SwapValue(H.offset);
+  SwapValue(H.size);
+  SwapValue(H.align);
 }
 
 template<typename T>
@@ -63,10 +63,10 @@ MachOUniversalBinary::ObjectForArch::ObjectForArch(
   } else {
     // Parse object header.
     StringRef ParentData = Parent->getData();
-    const char *HeaderPos = ParentData.begin() + macho::FatHeaderSize +
-                            Index * macho::FatArchHeaderSize;
-    Header = getUniversalBinaryStruct<macho::FatArchHeader>(HeaderPos);
-    if (ParentData.size() < Header.Offset + Header.Size) {
+    const char *HeaderPos = ParentData.begin() + sizeof(MachO::fat_header) +
+                            Index * sizeof(MachO::fat_arch);
+    Header = getUniversalBinaryStruct<MachO::fat_arch>(HeaderPos);
+    if (ParentData.size() < Header.offset + Header.size) {
       clear();
     }
   }
@@ -76,10 +76,10 @@ error_code MachOUniversalBinary::ObjectForArch::getAsObjectFile(
     OwningPtr<ObjectFile> &Result) const {
   if (Parent) {
     StringRef ParentData = Parent->getData();
-    StringRef ObjectData = ParentData.substr(Header.Offset, Header.Size);
+    StringRef ObjectData = ParentData.substr(Header.offset, Header.size);
     std::string ObjectName =
         Parent->getFileName().str() + ":" +
-        Triple::getArchTypeName(MachOObjectFile::getArch(Header.CPUType));
+        Triple::getArchTypeName(MachOObjectFile::getArch(Header.cputype));
     MemoryBuffer *ObjBuffer = MemoryBuffer::getMemBuffer(
         ObjectData, ObjectName, false);
     if (ObjectFile *Obj = ObjectFile::createMachOObjectFile(ObjBuffer)) {
@@ -96,31 +96,31 @@ MachOUniversalBinary::MachOUniversalBinary(MemoryBuffer *Source,
                                            error_code &ec)
   : Binary(Binary::ID_MachOUniversalBinary, Source),
     NumberOfObjects(0) {
-  if (Source->getBufferSize() < macho::FatHeaderSize) {
+  if (Source->getBufferSize() < sizeof(MachO::fat_header)) {
     ec = object_error::invalid_file_type;
     return;
   }
   // Check for magic value and sufficient header size.
   StringRef Buf = getData();
-  macho::FatHeader H = getUniversalBinaryStruct<macho::FatHeader>(Buf.begin());
-  NumberOfObjects = H.NumFatArch;
-  uint32_t MinSize = macho::FatHeaderSize +
-                     macho::FatArchHeaderSize * NumberOfObjects;
-  if (H.Magic != macho::HM_Universal || Buf.size() < MinSize) {
+  MachO::fat_header H= getUniversalBinaryStruct<MachO::fat_header>(Buf.begin());
+  NumberOfObjects = H.nfat_arch;
+  uint32_t MinSize = sizeof(MachO::fat_header) +
+                     sizeof(MachO::fat_arch) * NumberOfObjects;
+  if (H.magic != MachO::FAT_MAGIC || Buf.size() < MinSize) {
     ec = object_error::parse_failed;
     return;
   }
   ec = object_error::success;
 }
 
-static bool getCTMForArch(Triple::ArchType Arch, mach::CPUTypeMachine &CTM) {
+static bool getCTMForArch(Triple::ArchType Arch, MachO::CPUType &CTM) {
   switch (Arch) {
-    case Triple::x86:    CTM = mach::CTM_i386; return true;
-    case Triple::x86_64: CTM = mach::CTM_x86_64; return true;
-    case Triple::arm:    CTM = mach::CTM_ARM; return true;
-    case Triple::sparc:  CTM = mach::CTM_SPARC; return true;
-    case Triple::ppc:    CTM = mach::CTM_PowerPC; return true;
-    case Triple::ppc64:  CTM = mach::CTM_PowerPC64; return true;
+    case Triple::x86:    CTM = MachO::CPU_TYPE_I386; return true;
+    case Triple::x86_64: CTM = MachO::CPU_TYPE_X86_64; return true;
+    case Triple::arm:    CTM = MachO::CPU_TYPE_ARM; return true;
+    case Triple::sparc:  CTM = MachO::CPU_TYPE_SPARC; return true;
+    case Triple::ppc:    CTM = MachO::CPU_TYPE_POWERPC; return true;
+    case Triple::ppc64:  CTM = MachO::CPU_TYPE_POWERPC64; return true;
     default: return false;
   }
 }
@@ -128,7 +128,7 @@ static bool getCTMForArch(Triple::ArchType Arch, mach::CPUTypeMachine &CTM) {
 error_code
 MachOUniversalBinary::getObjectForArch(Triple::ArchType Arch,
                                        OwningPtr<ObjectFile> &Result) const {
-  mach::CPUTypeMachine CTM;
+  MachO::CPUType CTM;
   if (!getCTMForArch(Arch, CTM))
     return object_error::arch_not_found;
   for (object_iterator I = begin_objects(), E = end_objects(); I != E; ++I) {
diff --git a/lib/Object/ObjectFile.cpp b/lib/Object/ObjectFile.cpp
index 1d1dafd..0e626d6 100644
--- a/lib/Object/ObjectFile.cpp
+++ b/lib/Object/ObjectFile.cpp
@@ -49,6 +49,7 @@ ObjectFile *ObjectFile::createObjectFile(MemoryBuffer *Object) {
   case sys::fs::file_magic::bitcode:
   case sys::fs::file_magic::archive:
   case sys::fs::file_magic::macho_universal_binary:
+  case sys::fs::file_magic::windows_resource:
     delete Object;
     return 0;
   case sys::fs::file_magic::elf_relocatable:
@@ -68,6 +69,7 @@ ObjectFile *ObjectFile::createObjectFile(MemoryBuffer *Object) {
   case sys::fs::file_magic::macho_dsym_companion:
     return createMachOObjectFile(Object);
   case sys::fs::file_magic::coff_object:
+  case sys::fs::file_magic::coff_import_library:
   case sys::fs::file_magic::pecoff_executable:
     return createCOFFObjectFile(Object);
   }
diff --git a/lib/Object/YAML.cpp b/lib/Object/YAML.cpp
index 21bacb8..c527bde 100644
--- a/lib/Object/YAML.cpp
+++ b/lib/Object/YAML.cpp
@@ -15,6 +15,7 @@
 #include "llvm/Object/YAML.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/Support/raw_ostream.h"
+#include <cctype>
 
 using namespace llvm;
 using namespace object::yaml;