Revert "Fix the build broken by r189315." and "Move everything depending on Object/MachOFormat.h over to Support/MachO.h."

This reverts commits r189319 and r189315. r189315 broke some tests on what I
believe are big-endian platforms.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189321 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 503 insertions, 67 deletions

diff --git a/include/llvm/MC/MCMachObjectWriter.h b/include/llvm/MC/MCMachObjectWriter.h
index ae3beb10c7..3c9a588d04 100644
--- a/include/llvm/MC/MCMachObjectWriter.h
+++ b/include/llvm/MC/MCMachObjectWriter.h
@@ -15,8 +15,8 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCObjectWriter.h"
+#include "llvm/Object/MachOFormat.h"
 #include "llvm/Support/DataTypes.h"
-#include "llvm/Support/MachO.h"
 #include <vector>
 
 namespace llvm {
@@ -98,7 +98,7 @@ class MachObjectWriter : public MCObjectWriter {
   /// @{
 
   llvm::DenseMap<const MCSectionData*,
-                 std::vector<MachO::any_relocation_info> > Relocations;
+                 std::vector<object::macho::RelocationEntry> > Relocations;
   llvm::DenseMap<const MCSectionData*, unsigned> IndirectSymBase;
 
   /// @}
@@ -155,8 +155,9 @@ public:
 
   bool is64Bit() const { return TargetObjectWriter->is64Bit(); }
   bool isARM() const {
-    uint32_t CPUType = TargetObjectWriter->getCPUType() & ~MachO::CPU_ARCH_MASK;
-    return CPUType == MachO::CPU_TYPE_ARM;
+    uint32_t CPUType = TargetObjectWriter->getCPUType() &
+      ~object::mach::CTFM_ArchMask;
+    return CPUType == object::mach::CTM_ARM;
   }
 
   /// @}
@@ -212,21 +213,7 @@ public:
   //    these through in many cases.
 
   void addRelocation(const MCSectionData *SD,
-                     MachO::relocation_info &MRE) {
-    MachO::any_relocation_info AMRE;
-    memcpy(&AMRE, &MRE, sizeof(MRE));
-    Relocations[SD].push_back(AMRE);
-  }
-
-  void addRelocation(const MCSectionData *SD,
-                     MachO::scattered_relocation_info &SMRE) {
-    MachO::any_relocation_info MRE;
-    memcpy(&MRE, &SMRE, sizeof(MRE));
-    Relocations[SD].push_back(MRE);
-  }
-
-  void addRelocation(const MCSectionData *SD,
-                     MachO::any_relocation_info &MRE) {
+                     object::macho::RelocationEntry &MRE) {
     Relocations[SD].push_back(MRE);
   }
 
diff --git a/include/llvm/Object/MachO.h b/include/llvm/Object/MachO.h
index f3f391e07f..caa642a3c5 100644
--- a/include/llvm/Object/MachO.h
+++ b/include/llvm/Object/MachO.h
@@ -18,8 +18,8 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Triple.h"
+#include "llvm/Object/MachOFormat.h"
 #include "llvm/Object/ObjectFile.h"
-#include "llvm/Support/MachO.h"
 
 namespace llvm {
 namespace object {
@@ -53,7 +53,7 @@ class MachOObjectFile : public ObjectFile {
 public:
   struct LoadCommandInfo {
     const char *Ptr;      // Where in memory the load command is.
-    MachO::load_command C; // The command itself.
+    macho::LoadCommand C; // The command itself.
   };
 
   MachOObjectFile(MemoryBuffer *Object, bool IsLittleEndian, bool Is64Bits,
@@ -146,53 +146,50 @@ public:
   ArrayRef<char> getSectionRawFinalSegmentName(DataRefImpl Sec) const;
 
   // MachO specific Info about relocations.
-  bool isRelocationScattered(const MachO::any_relocation_info &RE) const;
-  unsigned getPlainRelocationSymbolNum(
-                                    const MachO::any_relocation_info &RE) const;
-  bool getPlainRelocationExternal(const MachO::any_relocation_info &RE) const;
-  bool getScatteredRelocationScattered(
-                                    const MachO::any_relocation_info &RE) const;
-  uint32_t getScatteredRelocationValue(
-                                    const MachO::any_relocation_info &RE) const;
-  unsigned getAnyRelocationAddress(const MachO::any_relocation_info &RE) const;
-  unsigned getAnyRelocationPCRel(const MachO::any_relocation_info &RE) const;
-  unsigned getAnyRelocationLength(const MachO::any_relocation_info &RE) const;
-  unsigned getAnyRelocationType(const MachO::any_relocation_info &RE) const;
-  SectionRef getRelocationSection(const MachO::any_relocation_info &RE) const;
+  bool isRelocationScattered(const macho::RelocationEntry &RE) const;
+  unsigned getPlainRelocationSymbolNum(const macho::RelocationEntry &RE) const;
+  bool getPlainRelocationExternal(const macho::RelocationEntry &RE) const;
+  bool getScatteredRelocationScattered(const macho::RelocationEntry &RE) const;
+  uint32_t getScatteredRelocationValue(const macho::RelocationEntry &RE) const;
+  unsigned getAnyRelocationAddress(const macho::RelocationEntry &RE) const;
+  unsigned getAnyRelocationPCRel(const macho::RelocationEntry &RE) const;
+  unsigned getAnyRelocationLength(const macho::RelocationEntry &RE) const;
+  unsigned getAnyRelocationType(const macho::RelocationEntry &RE) const;
+  SectionRef getRelocationSection(const macho::RelocationEntry &RE) const;
 
   // Walk load commands.
   LoadCommandInfo getFirstLoadCommandInfo() const;
   LoadCommandInfo getNextLoadCommandInfo(const LoadCommandInfo &L) const;
 
   // MachO specific structures.
-  MachO::section getSection(DataRefImpl DRI) const;
-  MachO::section_64 getSection64(DataRefImpl DRI) const;
-  MachO::section getSection(const LoadCommandInfo &L, unsigned Index) const;
-  MachO::section_64 getSection64(const LoadCommandInfo &L,unsigned Index) const;
-  MachO::nlist getSymbolTableEntry(DataRefImpl DRI) const;
-  MachO::nlist_64 getSymbol64TableEntry(DataRefImpl DRI) const;
-
-  MachO::linkedit_data_command
+  macho::Section getSection(DataRefImpl DRI) const;
+  macho::Section64 getSection64(DataRefImpl DRI) const;
+  macho::Section getSection(const LoadCommandInfo &L, unsigned Index) const;
+  macho::Section64 getSection64(const LoadCommandInfo &L, unsigned Index) const;
+  macho::SymbolTableEntry getSymbolTableEntry(DataRefImpl DRI) const;
+  macho::Symbol64TableEntry getSymbol64TableEntry(DataRefImpl DRI) const;
+
+  macho::LinkeditDataLoadCommand
   getLinkeditDataLoadCommand(const LoadCommandInfo &L) const;
-  MachO::segment_command
+  macho::SegmentLoadCommand
   getSegmentLoadCommand(const LoadCommandInfo &L) const;
-  MachO::segment_command_64
+  macho::Segment64LoadCommand
   getSegment64LoadCommand(const LoadCommandInfo &L) const;
-  MachO::linker_options_command
+  macho::LinkerOptionsLoadCommand
   getLinkerOptionsLoadCommand(const LoadCommandInfo &L) const;
 
-  MachO::any_relocation_info getRelocation(DataRefImpl Rel) const;
-  MachO::data_in_code_entry getDice(DataRefImpl Rel) const;
-  MachO::mach_header getHeader() const;
-  MachO::mach_header_64 getHeader64() const;
-  uint32_t
-  getIndirectSymbolTableEntry(const MachO::dysymtab_command &DLC,
+  macho::RelocationEntry getRelocation(DataRefImpl Rel) const;
+  macho::DataInCodeTableEntry getDice(DataRefImpl Rel) const;
+  macho::Header getHeader() const;
+  macho::Header64Ext getHeader64Ext() const;
+  macho::IndirectSymbolTableEntry
+  getIndirectSymbolTableEntry(const macho::DysymtabLoadCommand &DLC,
                               unsigned Index) const;
-  MachO::data_in_code_entry getDataInCodeTableEntry(uint32_t DataOffset,
-                                                    unsigned Index) const;
-  MachO::symtab_command getSymtabLoadCommand() const;
-  MachO::dysymtab_command getDysymtabLoadCommand() const;
-  MachO::linkedit_data_command getDataInCodeLoadCommand() const;
+  macho::DataInCodeTableEntry getDataInCodeTableEntry(uint32_t DataOffset,
+                                                      unsigned Index) const;
+  macho::SymtabLoadCommand getSymtabLoadCommand() const;
+  macho::DysymtabLoadCommand getDysymtabLoadCommand() const;
+  macho::LinkeditDataLoadCommand getDataInCodeLoadCommand() const;
 
   StringRef getStringTableData() const;
   bool is64Bit() const;
@@ -226,8 +223,8 @@ inline bool DiceRef::operator<(const DiceRef &Other) const {
 
 inline error_code DiceRef::getNext(DiceRef &Result) const {
   DataRefImpl Rel = DicePimpl;
-  const MachO::data_in_code_entry *P =
-    reinterpret_cast<const MachO::data_in_code_entry *>(Rel.p);
+  const macho::DataInCodeTableEntry *P =
+    reinterpret_cast<const macho::DataInCodeTableEntry *>(Rel.p);
   Rel.p = reinterpret_cast<uintptr_t>(P + 1);
   Result = DiceRef(Rel, OwningObject);
   return object_error::success;
@@ -240,24 +237,24 @@ inline error_code DiceRef::getNext(DiceRef &Result) const {
 inline error_code DiceRef::getOffset(uint32_t &Result) const {
   const MachOObjectFile *MachOOF =
     static_cast<const MachOObjectFile *>(OwningObject);
-  MachO::data_in_code_entry Dice = MachOOF->getDice(DicePimpl);
-  Result = Dice.offset;
+  macho::DataInCodeTableEntry Dice = MachOOF->getDice(DicePimpl);
+  Result = Dice.Offset;
   return object_error::success;
 }
 
 inline error_code DiceRef::getLength(uint16_t &Result) const {
   const MachOObjectFile *MachOOF =
     static_cast<const MachOObjectFile *>(OwningObject);
-  MachO::data_in_code_entry Dice = MachOOF->getDice(DicePimpl);
-  Result = Dice.length;
+  macho::DataInCodeTableEntry Dice = MachOOF->getDice(DicePimpl);
+  Result = Dice.Length;
   return object_error::success;
 }
 
 inline error_code DiceRef::getKind(uint16_t &Result) const {
   const MachOObjectFile *MachOOF =
     static_cast<const MachOObjectFile *>(OwningObject);
-  MachO::data_in_code_entry Dice = MachOOF->getDice(DicePimpl);
-  Result = Dice.kind;
+  macho::DataInCodeTableEntry Dice = MachOOF->getDice(DicePimpl);
+  Result = Dice.Kind;
   return object_error::success;
 }
 
diff --git a/include/llvm/Object/MachOFormat.h b/include/llvm/Object/MachOFormat.h
new file mode 100644
index 0000000000..2bbad0ac93
--- /dev/null
+++ b/include/llvm/Object/MachOFormat.h
@@ -0,0 +1,452 @@
+//===- MachOFormat.h - Mach-O Format Structures And Constants ---*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares various structures and constants which are platform
+// independent and can be shared by any client which wishes to interact with
+// Mach object files.
+//
+// The definitions here are purposely chosen to match the LLVM style as opposed
+// to following the platform specific definition of the format.
+//
+// On a Mach system, see the <mach-o/...> includes for more information, in
+// particular <mach-o/loader.h>.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_OBJECT_MACHOFORMAT_H
+#define LLVM_OBJECT_MACHOFORMAT_H
+
+#include "llvm/Support/DataTypes.h"
+
+namespace llvm {
+namespace object {
+
+/// General Mach platform information.
+namespace mach {
+  /// @name CPU Type and Subtype Information
+  /// {
+
+  /// \brief Capability bits used in CPU type encoding.
+  enum CPUTypeFlagsMask {
+    CTFM_ArchMask =  0xFF000000,
+    CTFM_ArchABI64 = 0x01000000
+  };
+
+  /// \brief Machine type IDs used in CPU type encoding.
+  enum CPUTypeMachine {
+    CTM_i386      = 7,
+    CTM_x86_64    = CTM_i386 | CTFM_ArchABI64,
+    CTM_ARM       = 12,
+    CTM_SPARC     = 14,
+    CTM_PowerPC   = 18,
+    CTM_PowerPC64 = CTM_PowerPC | CTFM_ArchABI64
+  };
+
+  /// \brief Capability bits used in CPU subtype encoding.
+  enum CPUSubtypeFlagsMask {
+    CSFM_SubtypeMask =  0xFF000000,
+    CSFM_SubtypeLib64 = 0x80000000
+  };
+
+  /// \brief ARM Machine Subtypes.
+  enum CPUSubtypeARM {
+    CSARM_ALL    = 0,
+    CSARM_V4T    = 5,
+    CSARM_V6     = 6,
+    CSARM_V5TEJ  = 7,
+    CSARM_XSCALE = 8,
+    CSARM_V7     = 9,
+    CSARM_V7F    = 10,
+    CSARM_V7S    = 11,
+    CSARM_V7K    = 12,
+    CSARM_V6M    = 14,
+    CSARM_V7M    = 15,
+    CSARM_V7EM   = 16
+  };
+
+  /// \brief PowerPC Machine Subtypes.
+  enum CPUSubtypePowerPC {
+    CSPPC_ALL = 0
+  };
+
+  /// \brief SPARC Machine Subtypes.
+  enum CPUSubtypeSPARC {
+    CSSPARC_ALL = 0
+  };
+
+  /// \brief x86 Machine Subtypes.
+  enum CPUSubtypeX86 {
+    CSX86_ALL = 3
+  };
+
+  /// @}
+
+} // end namespace mach
+
+/// Format information for Mach object files.
+namespace macho {
+  /// \brief Constants for structure sizes.
+  enum StructureSizes {
+    Header32Size = 28,
+    Header64Size = 32,
+    FatHeaderSize = 8,
+    FatArchHeaderSize = 20,
+    SegmentLoadCommand32Size = 56,
+    SegmentLoadCommand64Size = 72,
+    Section32Size = 68,
+    Section64Size = 80,
+    SymtabLoadCommandSize = 24,
+    DysymtabLoadCommandSize = 80,
+    Nlist32Size = 12,
+    Nlist64Size = 16,
+    RelocationInfoSize = 8,
+    LinkeditLoadCommandSize = 16
+  };
+
+  /// \brief Constants for header magic field.
+  enum HeaderMagic {
+    HM_Object32 = 0xFEEDFACE,  ///< 32-bit mach object file
+    HM_Object64 = 0xFEEDFACF,  ///< 64-bit mach object file
+    HM_Universal = 0xCAFEBABE  ///< Universal object file
+  };
+
+  /// \brief Header common to all Mach object files.
+  struct Header {
+    uint32_t Magic;
+    uint32_t CPUType;
+    uint32_t CPUSubtype;
+    uint32_t FileType;
+    uint32_t NumLoadCommands;
+    uint32_t SizeOfLoadCommands;
+    uint32_t Flags;
+  };
+
+  /// \brief Extended header for 64-bit object files.
+  struct Header64Ext {
+    uint32_t Reserved;
+  };
+
+  /// \brief Header for universal object files.
+  struct FatHeader {
+    uint32_t Magic;
+    uint32_t NumFatArch;
+  };
+
+  /// \brief Header for a single-architecture object file in a
+  /// universal binary.
+  struct FatArchHeader {
+    uint32_t CPUType;
+    uint32_t CPUSubtype;
+    uint32_t Offset;
+    uint32_t Size;
+    uint32_t Align;
+  };
+
+  // See <mach-o/loader.h>.
+  enum HeaderFileType {
+    HFT_Object = 0x1
+  };
+
+  enum HeaderFlags {
+    HF_SubsectionsViaSymbols = 0x2000
+  };
+
+  enum LoadCommandType {
+    LCT_Segment = 0x1,
+    LCT_Symtab = 0x2,
+    LCT_Dysymtab = 0xb,
+    LCT_Segment64 = 0x19,
+    LCT_UUID = 0x1b,
+    LCT_CodeSignature = 0x1d,
+    LCT_SegmentSplitInfo = 0x1e,
+    LCT_FunctionStarts = 0x26,
+    LCT_DataInCode = 0x29,
+    LCT_LinkerOptions = 0x2D
+  };
+
+  /// \brief Load command structure.
+  struct LoadCommand {
+    uint32_t Type;
+    uint32_t Size;
+  };
+
+  /// @name Load Command Structures
+  /// @{
+
+  struct SegmentLoadCommand {
+    uint32_t Type;
+    uint32_t Size;
+    char Name[16];
+    uint32_t VMAddress;
+    uint32_t VMSize;
+    uint32_t FileOffset;
+    uint32_t FileSize;
+    uint32_t MaxVMProtection;
+    uint32_t InitialVMProtection;
+    uint32_t NumSections;
+    uint32_t Flags;
+  };
+
+  struct Segment64LoadCommand {
+    uint32_t Type;
+    uint32_t Size;
+    char Name[16];
+    uint64_t VMAddress;
+    uint64_t VMSize;
+    uint64_t FileOffset;
+    uint64_t FileSize;
+    uint32_t MaxVMProtection;
+    uint32_t InitialVMProtection;
+    uint32_t NumSections;
+    uint32_t Flags;
+  };
+
+  struct SymtabLoadCommand {
+    uint32_t Type;
+    uint32_t Size;
+    uint32_t SymbolTableOffset;
+    uint32_t NumSymbolTableEntries;
+    uint32_t StringTableOffset;
+    uint32_t StringTableSize;
+  };
+
+  struct DysymtabLoadCommand {
+    uint32_t Type;
+    uint32_t Size;
+
+    uint32_t LocalSymbolsIndex;
+    uint32_t NumLocalSymbols;
+
+    uint32_t ExternalSymbolsIndex;
+    uint32_t NumExternalSymbols;
+
+    uint32_t UndefinedSymbolsIndex;
+    uint32_t NumUndefinedSymbols;
+
+    uint32_t TOCOffset;
+    uint32_t NumTOCEntries;
+
+    uint32_t ModuleTableOffset;
+    uint32_t NumModuleTableEntries;
+
+    uint32_t ReferenceSymbolTableOffset;
+    uint32_t NumReferencedSymbolTableEntries;
+
+    uint32_t IndirectSymbolTableOffset;
+    uint32_t NumIndirectSymbolTableEntries;
+
+    uint32_t ExternalRelocationTableOffset;
+    uint32_t NumExternalRelocationTableEntries;
+
+    uint32_t LocalRelocationTableOffset;
+    uint32_t NumLocalRelocationTableEntries;
+  };
+
+  struct LinkeditDataLoadCommand {
+    uint32_t Type;
+    uint32_t Size;
+    uint32_t DataOffset;
+    uint32_t DataSize;
+  };
+
+  struct LinkerOptionsLoadCommand {
+    uint32_t Type;
+    uint32_t Size;
+    uint32_t Count;
+    // Load command is followed by Count number of zero-terminated UTF8 strings,
+    // and then zero-filled to be 4-byte aligned.
+  };
+
+  /// @}
+  /// @name Section Data
+  /// @{
+
+  enum SectionFlags {
+    SF_PureInstructions = 0x80000000
+  };
+
+  struct Section {
+    char Name[16];
+    char SegmentName[16];
+    uint32_t Address;
+    uint32_t Size;
+    uint32_t Offset;
+    uint32_t Align;
+    uint32_t RelocationTableOffset;
+    uint32_t NumRelocationTableEntries;
+    uint32_t Flags;
+    uint32_t Reserved1;
+    uint32_t Reserved2;
+  };
+  struct Section64 {
+    char Name[16];
+    char SegmentName[16];
+    uint64_t Address;
+    uint64_t Size;
+    uint32_t Offset;
+    uint32_t Align;
+    uint32_t RelocationTableOffset;
+    uint32_t NumRelocationTableEntries;
+    uint32_t Flags;
+    uint32_t Reserved1;
+    uint32_t Reserved2;
+    uint32_t Reserved3;
+  };
+
+  /// @}
+  /// @name Symbol Table Entries
+  /// @{
+
+  struct SymbolTableEntry {
+    uint32_t StringIndex;
+    uint8_t Type;
+    uint8_t SectionIndex;
+    uint16_t Flags;
+    uint32_t Value;
+  };
+  // Despite containing a uint64_t, this structure is only 4-byte aligned within
+  // a MachO file.
+#pragma pack(push)
+#pragma pack(4)
+  struct Symbol64TableEntry {
+    uint32_t StringIndex;
+    uint8_t Type;
+    uint8_t SectionIndex;
+    uint16_t Flags;
+    uint64_t Value;
+  };
+#pragma pack(pop)
+
+  /// @}
+  /// @name Data-in-code Table Entry
+  /// @{
+
+  // See <mach-o/loader.h>.
+  enum DataRegionType { Data = 1, JumpTable8, JumpTable16, JumpTable32 };
+  struct DataInCodeTableEntry {
+    uint32_t Offset;  /* from mach_header to start of data region */
+    uint16_t Length;  /* number of bytes in data region */
+    uint16_t Kind;    /* a DataRegionType value  */
+  };
+
+  /// @}
+  /// @name Indirect Symbol Table
+  /// @{
+
+  struct IndirectSymbolTableEntry {
+    uint32_t Index;
+  };
+
+  /// @}
+  /// @name Relocation Data
+  /// @{
+
+  struct RelocationEntry {
+    uint32_t Word0;
+    uint32_t Word1;
+  };
+
+  /// @}
+
+  // See <mach-o/nlist.h>.
+  enum SymbolTypeType {
+    STT_Undefined = 0x00,
+    STT_Absolute  = 0x02,
+    STT_Section   = 0x0e
+  };
+
+  enum SymbolTypeFlags {
+    // If any of these bits are set, then the entry is a stab entry number (see
+    // <mach-o/stab.h>. Otherwise the other masks apply.
+    STF_StabsEntryMask = 0xe0,
+
+    STF_TypeMask       = 0x0e,
+    STF_External       = 0x01,
+    STF_PrivateExtern  = 0x10
+  };
+
+  /// IndirectSymbolFlags - Flags for encoding special values in the indirect
+  /// symbol entry.
+  enum IndirectSymbolFlags {
+    ISF_Local    = 0x80000000,
+    ISF_Absolute = 0x40000000
+  };
+
+  /// RelocationFlags - Special flags for addresses.
+  enum RelocationFlags {
+    RF_Scattered = 0x80000000
+  };
+
+  /// Common relocation info types.
+  enum RelocationInfoType {
+    RIT_Vanilla             = 0,
+    RIT_Pair                = 1,
+    RIT_Difference          = 2
+  };
+
+  /// Generic relocation info types, which are shared by some (but not all)
+  /// platforms.
+  enum RelocationInfoType_Generic {
+    RIT_Generic_PreboundLazyPointer = 3,
+    RIT_Generic_LocalDifference     = 4,
+    RIT_Generic_TLV                 = 5
+  };
+
+  /// X86_64 uses its own relocation types.
+  enum RelocationInfoTypeX86_64 {
+    // Note that x86_64 doesn't even share the common relocation types.
+    RIT_X86_64_Unsigned   = 0,
+    RIT_X86_64_Signed     = 1,
+    RIT_X86_64_Branch     = 2,
+    RIT_X86_64_GOTLoad    = 3,
+    RIT_X86_64_GOT        = 4,
+    RIT_X86_64_Subtractor = 5,
+    RIT_X86_64_Signed1    = 6,
+    RIT_X86_64_Signed2    = 7,
+    RIT_X86_64_Signed4    = 8,
+    RIT_X86_64_TLV        = 9
+  };
+
+  /// ARM uses its own relocation types.
+  enum RelocationInfoTypeARM {
+    RIT_ARM_LocalDifference = 3,
+    RIT_ARM_PreboundLazyPointer = 4,
+    RIT_ARM_Branch24Bit = 5,
+    RIT_ARM_ThumbBranch22Bit = 6,
+    RIT_ARM_ThumbBranch32Bit = 7,
+    RIT_ARM_Half = 8,
+    RIT_ARM_HalfDifference = 9
+
+  };
+
+  /// PPC relocation types from <mach-o/ppc/reloc.h>
+  enum RelocationInfoTypePPC {
+    RIT_PPC_BR14 = RIT_Pair +1,
+    RIT_PPC_BR24,
+    RIT_PPC_HI16,
+    RIT_PPC_LO16,
+    RIT_PPC_HA16,
+    RIT_PPC_LO14,
+    RIT_PPC_SECTDIFF,
+    RIT_PPC_PB_LA_PTR,
+    RIT_PPC_HI16_SECTDIFF,
+    RIT_PPC_LO16_SECTDIFF,
+    RIT_PPC_HA16_SECTDIFF,
+    RIT_PPC_JBSR,
+    RIT_PPC_LO14_SECTDIFF,
+    RIT_PPC_LOCAL_SECTDIFF,
+    RIT_PPC_TLV
+  };
+
+} // end namespace macho
+
+} // end namespace object
+} // end namespace llvm
+
+#endif
diff --git a/include/llvm/Object/MachOUniversal.h b/include/llvm/Object/MachOUniversal.h
index c5d1359256..57432826b8 100644
--- a/include/llvm/Object/MachOUniversal.h
+++ b/include/llvm/Object/MachOUniversal.h
@@ -18,7 +18,7 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/Object/Binary.h"
-#include "llvm/Support/MachO.h"
+#include "llvm/Object/MachOFormat.h"
 
 namespace llvm {
 namespace object {
@@ -35,7 +35,7 @@ public:
     /// \brief Index of object in the universal binary.
     uint32_t Index;
     /// \brief Descriptor of the object.
-    MachO::fat_arch Header;
+    macho::FatArchHeader Header;
 
   public:
     ObjectForArch(const MachOUniversalBinary *Parent, uint32_t Index);
@@ -50,7 +50,7 @@ public:
     }
 
     ObjectForArch getNext() const { return ObjectForArch(Parent, Index + 1); }
-    uint32_t getCPUType() const { return Header.cputype; }
+    uint32_t getCPUType() const { return Header.CPUType; }
 
     error_code getAsObjectFile(OwningPtr<ObjectFile> &Result) const;
   };