vendor/llvm/llvm-trunk-r178860

1 files changed, 800 insertions, 0 deletions

diff --git a/tools/llvm-readobj/ELFDumper.cpp b/tools/llvm-readobj/ELFDumper.cpp
new file mode 100644
index 000000000000..9e111dd905ca
--- /dev/null
+++ b/tools/llvm-readobj/ELFDumper.cpp
@@ -0,0 +1,800 @@
+//===-- ELFDumper.cpp - ELF-specific dumper ---------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief This file implements the ELF-specific dumper for llvm-readobj.
+///
+//===----------------------------------------------------------------------===//
+
+#include "llvm-readobj.h"
+#include "Error.h"
+#include "ObjDumper.h"
+#include "StreamWriter.h"
+
+#include "llvm/ADT/SmallString.h"
+#include "llvm/Object/ELF.h"
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/Format.h"
+#include "llvm/Support/MathExtras.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+using namespace llvm::object;
+using namespace ELF;
+
+
+#define LLVM_READOBJ_ENUM_CASE(ns, enum) \
+  case ns::enum: return #enum;
+
+namespace {
+
+template<typename ELFT>
+class ELFDumper : public ObjDumper {
+public:
+  ELFDumper(const ELFObjectFile<ELFT> *Obj, StreamWriter& Writer)
+    : ObjDumper(Writer)
+    , Obj(Obj) { }
+
+  virtual void printFileHeaders() LLVM_OVERRIDE;
+  virtual void printSections() LLVM_OVERRIDE;
+  virtual void printRelocations() LLVM_OVERRIDE;
+  virtual void printSymbols() LLVM_OVERRIDE;
+  virtual void printDynamicSymbols() LLVM_OVERRIDE;
+  virtual void printUnwindInfo() LLVM_OVERRIDE;
+
+  virtual void printDynamicTable() LLVM_OVERRIDE;
+  virtual void printNeededLibraries() LLVM_OVERRIDE;
+
+private:
+  typedef typename ELFObjectFile<ELFT>::Elf_Shdr Elf_Shdr;
+  typedef typename ELFObjectFile<ELFT>::Elf_Sym Elf_Sym;
+
+  void printSymbol(symbol_iterator SymI, bool IsDynamic = false);
+
+  void printRelocation(section_iterator SecI, relocation_iterator RelI);
+
+  const ELFObjectFile<ELFT> *Obj;
+};
+
+} // namespace
+
+
+namespace llvm {
+
+error_code createELFDumper(const object::ObjectFile *Obj,
+                           StreamWriter& Writer,
+                           OwningPtr<ObjDumper> &Result) {
+  typedef ELFType<support::little, 4, false> Little32ELF;
+  typedef ELFType<support::big,    4, false> Big32ELF;
+  typedef ELFType<support::little, 4, true > Little64ELF;
+  typedef ELFType<support::big,    8, true > Big64ELF;
+
+  typedef ELFObjectFile<Little32ELF> LittleELF32Obj;
+  typedef ELFObjectFile<Big32ELF   > BigELF32Obj;
+  typedef ELFObjectFile<Little64ELF> LittleELF64Obj;
+  typedef ELFObjectFile<Big64ELF   > BigELF64Obj;
+
+  // Little-endian 32-bit
+  if (const LittleELF32Obj *ELFObj = dyn_cast<LittleELF32Obj>(Obj)) {
+    Result.reset(new ELFDumper<Little32ELF>(ELFObj, Writer));
+    return readobj_error::success;
+  }
+
+  // Big-endian 32-bit
+  if (const BigELF32Obj *ELFObj = dyn_cast<BigELF32Obj>(Obj)) {
+    Result.reset(new ELFDumper<Big32ELF>(ELFObj, Writer));
+    return readobj_error::success;
+  }
+
+  // Little-endian 64-bit
+  if (const LittleELF64Obj *ELFObj = dyn_cast<LittleELF64Obj>(Obj)) {
+    Result.reset(new ELFDumper<Little64ELF>(ELFObj, Writer));
+    return readobj_error::success;
+  }
+
+  // Big-endian 64-bit
+  if (const BigELF64Obj *ELFObj = dyn_cast<BigELF64Obj>(Obj)) {
+    Result.reset(new ELFDumper<Big64ELF>(ELFObj, Writer));
+    return readobj_error::success;
+  }
+
+  return readobj_error::unsupported_obj_file_format;
+}
+
+} // namespace llvm
+
+
+static const EnumEntry<unsigned> ElfClass[] = {
+  { "None",   ELF::ELFCLASSNONE },
+  { "32-bit", ELF::ELFCLASS32   },
+  { "64-bit", ELF::ELFCLASS64   },
+};
+
+static const EnumEntry<unsigned> ElfDataEncoding[] = {
+  { "None",         ELF::ELFDATANONE },
+  { "LittleEndian", ELF::ELFDATA2LSB },
+  { "BigEndian",    ELF::ELFDATA2MSB },
+};
+
+static const EnumEntry<unsigned> ElfObjectFileType[] = {
+  { "None",         ELF::ET_NONE },
+  { "Relocatable",  ELF::ET_REL  },
+  { "Executable",   ELF::ET_EXEC },
+  { "SharedObject", ELF::ET_DYN  },
+  { "Core",         ELF::ET_CORE },
+};
+
+static const EnumEntry<unsigned> ElfOSABI[] = {
+  { "SystemV",      ELF::ELFOSABI_NONE         },
+  { "HPUX",         ELF::ELFOSABI_HPUX         },
+  { "NetBSD",       ELF::ELFOSABI_NETBSD       },
+  { "GNU/Linux",    ELF::ELFOSABI_LINUX        },
+  { "GNU/Hurd",     ELF::ELFOSABI_HURD         },
+  { "Solaris",      ELF::ELFOSABI_SOLARIS      },
+  { "AIX",          ELF::ELFOSABI_AIX          },
+  { "IRIX",         ELF::ELFOSABI_IRIX         },
+  { "FreeBSD",      ELF::ELFOSABI_FREEBSD      },
+  { "TRU64",        ELF::ELFOSABI_TRU64        },
+  { "Modesto",      ELF::ELFOSABI_MODESTO      },
+  { "OpenBSD",      ELF::ELFOSABI_OPENBSD      },
+  { "OpenVMS",      ELF::ELFOSABI_OPENVMS      },
+  { "NSK",          ELF::ELFOSABI_NSK          },
+  { "AROS",         ELF::ELFOSABI_AROS         },
+  { "FenixOS",      ELF::ELFOSABI_FENIXOS      },
+  { "C6000_ELFABI", ELF::ELFOSABI_C6000_ELFABI },
+  { "C6000_LINUX" , ELF::ELFOSABI_C6000_LINUX  },
+  { "ARM",          ELF::ELFOSABI_ARM          },
+  { "Standalone"  , ELF::ELFOSABI_STANDALONE   }
+};
+
+static const EnumEntry<unsigned> ElfMachineType[] = {
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_NONE         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_M32          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_SPARC        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_386          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_68K          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_88K          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_486          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_860          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MIPS         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_S370         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MIPS_RS3_LE  ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_PARISC       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_VPP500       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_SPARC32PLUS  ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_960          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_PPC          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_PPC64        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_S390         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_SPU          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_V800         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_FR20         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_RH32         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_RCE          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ARM          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ALPHA        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_SH           ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_SPARCV9      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_TRICORE      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ARC          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_H8_300       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_H8_300H      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_H8S          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_H8_500       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_IA_64        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MIPS_X       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_COLDFIRE     ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC12       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MMA          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_PCP          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_NCPU         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_NDR1         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_STARCORE     ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ME16         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ST100        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_TINYJ        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_X86_64       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_PDSP         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_PDP10        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_PDP11        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_FX66         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ST9PLUS      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ST7          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC16       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC11       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC08       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC05       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_SVX          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ST19         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_VAX          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_CRIS         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_JAVELIN      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_FIREPATH     ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ZSP          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MMIX         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_HUANY        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_PRISM        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_AVR          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_FR30         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_D10V         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_D30V         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_V850         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_M32R         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MN10300      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MN10200      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_PJ           ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_OPENRISC     ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ARC_COMPACT  ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_XTENSA       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_VIDEOCORE    ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_TMM_GPP      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_NS32K        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_TPC          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_SNP1K        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ST200        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_IP2K         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MAX          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_CR           ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_F2MC16       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MSP430       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_BLACKFIN     ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_SE_C33       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_SEP          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ARCA         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_UNICORE      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_EXCESS       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_DXP          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ALTERA_NIOS2 ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_CRX          ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_XGATE        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_C166         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_M16C         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_DSPIC30F     ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_CE           ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_M32C         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_TSK3000      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_RS08         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_SHARC        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG2        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_SCORE7       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_DSP24        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_VIDEOCORE3   ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_LATTICEMICO32),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_SE_C17       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_TI_C6000     ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_TI_C2000     ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_TI_C5500     ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MMDSP_PLUS   ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_CYPRESS_M8C  ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_R32C         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_TRIMEDIA     ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_HEXAGON      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_8051         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_STXP7X       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_NDS32        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG1        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG1X       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MAXQ30       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_XIMO16       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MANIK        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_CRAYNV2      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_RX           ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_METAG        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MCST_ELBRUS  ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG16       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_CR16         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ETPU         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_SLE9X        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_L10M         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_K10M         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_AARCH64      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_AVR32        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_STM8         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_TILE64       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_TILEPRO      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MICROBLAZE   ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_CUDA         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_TILEGX       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_CLOUDSHIELD  ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_COREA_1ST    ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_COREA_2ND    ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_ARC_COMPACT2 ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_OPEN8        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_RL78         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_VIDEOCORE5   ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_78KOR        ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_56800EX      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_MBLAZE       )
+};
+
+static const EnumEntry<unsigned> ElfSymbolBindings[] = {
+  { "Local",  ELF::STB_LOCAL  },
+  { "Global", ELF::STB_GLOBAL },
+  { "Weak",   ELF::STB_WEAK   }
+};
+
+static const EnumEntry<unsigned> ElfSymbolTypes[] = {
+  { "None",      ELF::STT_NOTYPE    },
+  { "Object",    ELF::STT_OBJECT    },
+  { "Function",  ELF::STT_FUNC      },
+  { "Section",   ELF::STT_SECTION   },
+  { "File",      ELF::STT_FILE      },
+  { "Common",    ELF::STT_COMMON    },
+  { "TLS",       ELF::STT_TLS       },
+  { "GNU_IFunc", ELF::STT_GNU_IFUNC }
+};
+
+static const char *getElfSectionType(unsigned Arch, unsigned Type) {
+  switch (Arch) {
+  case Triple::arm:
+    switch (Type) {
+    LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_EXIDX);
+    LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_PREEMPTMAP);
+    LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_ATTRIBUTES);
+    LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_DEBUGOVERLAY);
+    LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_OVERLAYSECTION);
+    }
+  case Triple::hexagon:
+    switch (Type) {
+    LLVM_READOBJ_ENUM_CASE(ELF, SHT_HEX_ORDERED);
+    }
+  case Triple::x86_64:
+    switch (Type) {
+    LLVM_READOBJ_ENUM_CASE(ELF, SHT_X86_64_UNWIND);
+    }
+  case Triple::mips:
+  case Triple::mipsel:
+    switch (Type) {
+    LLVM_READOBJ_ENUM_CASE(ELF, SHT_MIPS_REGINFO);
+    LLVM_READOBJ_ENUM_CASE(ELF, SHT_MIPS_OPTIONS);
+    }
+  }
+
+  switch (Type) {
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_NULL              );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_PROGBITS          );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_SYMTAB            );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_STRTAB            );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_RELA              );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_HASH              );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_DYNAMIC           );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_NOTE              );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_NOBITS            );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_REL               );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_SHLIB             );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_DYNSYM            );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_INIT_ARRAY        );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_FINI_ARRAY        );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_PREINIT_ARRAY     );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_GROUP             );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_SYMTAB_SHNDX      );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_ATTRIBUTES    );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_HASH          );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_verdef        );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_verneed       );
+  LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_versym        );
+  default: return "";
+  }
+}
+
+static const EnumEntry<unsigned> ElfSectionFlags[] = {
+  LLVM_READOBJ_ENUM_ENT(ELF, SHF_WRITE           ),
+  LLVM_READOBJ_ENUM_ENT(ELF, SHF_ALLOC           ),
+  LLVM_READOBJ_ENUM_ENT(ELF, SHF_EXECINSTR       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, SHF_MERGE           ),
+  LLVM_READOBJ_ENUM_ENT(ELF, SHF_STRINGS         ),
+  LLVM_READOBJ_ENUM_ENT(ELF, SHF_INFO_LINK       ),
+  LLVM_READOBJ_ENUM_ENT(ELF, SHF_LINK_ORDER      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, SHF_OS_NONCONFORMING),
+  LLVM_READOBJ_ENUM_ENT(ELF, SHF_GROUP           ),
+  LLVM_READOBJ_ENUM_ENT(ELF, SHF_TLS             ),
+  LLVM_READOBJ_ENUM_ENT(ELF, XCORE_SHF_CP_SECTION),
+  LLVM_READOBJ_ENUM_ENT(ELF, XCORE_SHF_DP_SECTION),
+  LLVM_READOBJ_ENUM_ENT(ELF, SHF_MIPS_NOSTRIP    )
+};
+
+
+template<class ELFT>
+void ELFDumper<ELFT>::printFileHeaders() {
+  error_code EC;
+  typedef ELFObjectFile<ELFT> ELFO;
+
+  const typename ELFO::Elf_Ehdr *Header = Obj->getElfHeader();
+
+  {
+    DictScope D(W, "ElfHeader");
+    {
+      DictScope D(W, "Ident");
+      W.printBinary("Magic", makeArrayRef(Header->e_ident).slice(ELF::EI_MAG0,
+                                                                 4));
+      W.printEnum  ("Class", Header->e_ident[ELF::EI_CLASS],
+                      makeArrayRef(ElfClass));
+      W.printEnum  ("DataEncoding", Header->e_ident[ELF::EI_DATA],
+                      makeArrayRef(ElfDataEncoding));
+      W.printNumber("FileVersion", Header->e_ident[ELF::EI_VERSION]);
+      W.printEnum  ("OS/ABI", Header->e_ident[ELF::EI_OSABI],
+                      makeArrayRef(ElfOSABI));
+      W.printNumber("ABIVersion", Header->e_ident[ELF::EI_ABIVERSION]);
+      W.printBinary("Unused", makeArrayRef(Header->e_ident).slice(ELF::EI_PAD));
+    }
+
+    W.printEnum  ("Type", Header->e_type, makeArrayRef(ElfObjectFileType));
+    W.printEnum  ("Machine", Header->e_machine, makeArrayRef(ElfMachineType));
+    W.printNumber("Version", Header->e_version);
+    W.printHex   ("Entry", Header->e_entry);
+    W.printHex   ("ProgramHeaderOffset", Header->e_phoff);
+    W.printHex   ("SectionHeaderOffset", Header->e_shoff);
+    W.printFlags ("Flags", Header->e_flags);
+    W.printNumber("HeaderSize", Header->e_ehsize);
+    W.printNumber("ProgramHeaderEntrySize", Header->e_phentsize);
+    W.printNumber("ProgramHeaderCount", Header->e_phnum);
+    W.printNumber("SectionHeaderEntrySize", Header->e_shentsize);
+    W.printNumber("SectionHeaderCount", Header->e_shnum);
+    W.printNumber("StringTableSectionIndex", Header->e_shstrndx);
+  }
+}
+
+template<class ELFT>
+void ELFDumper<ELFT>::printSections() {
+  ListScope SectionsD(W, "Sections");
+
+  int SectionIndex = -1;
+  error_code EC;
+  for (section_iterator SecI = Obj->begin_sections(),
+                        SecE = Obj->end_sections();
+                        SecI != SecE; SecI.increment(EC)) {
+    if (error(EC)) break;
+
+    ++SectionIndex;
+
+    const Elf_Shdr *Section = Obj->getElfSection(SecI);
+    StringRef Name;
+    if (error(SecI->getName(Name)))
+        Name = "";
+
+    DictScope SectionD(W, "Section");
+    W.printNumber("Index", SectionIndex);
+    W.printNumber("Name", Name, Section->sh_name);
+    W.printHex   ("Type", getElfSectionType(Obj->getArch(), Section->sh_type),
+                    Section->sh_type);
+    W.printFlags ("Flags", Section->sh_flags, makeArrayRef(ElfSectionFlags));
+    W.printHex   ("Address", Section->sh_addr);
+    W.printHex   ("Offset", Section->sh_offset);
+    W.printNumber("Size", Section->sh_size);
+    W.printNumber("Link", Section->sh_link);
+    W.printNumber("Info", Section->sh_info);
+    W.printNumber("AddressAlignment", Section->sh_addralign);
+    W.printNumber("EntrySize", Section->sh_entsize);
+
+    if (opts::SectionRelocations) {
+      ListScope D(W, "Relocations");
+      for (relocation_iterator RelI = SecI->begin_relocations(),
+                               RelE = SecI->end_relocations();
+                               RelI != RelE; RelI.increment(EC)) {
+        if (error(EC)) break;
+
+        printRelocation(SecI, RelI);
+      }
+    }
+
+    if (opts::SectionSymbols) {
+      ListScope D(W, "Symbols");
+      for (symbol_iterator SymI = Obj->begin_symbols(),
+                           SymE = Obj->end_symbols();
+                           SymI != SymE; SymI.increment(EC)) {
+        if (error(EC)) break;
+
+        bool Contained = false;
+        if (SecI->containsSymbol(*SymI, Contained) || !Contained)
+          continue;
+
+        printSymbol(SymI);
+      }
+    }
+
+    if (opts::SectionData) {
+      StringRef Data;
+      if (error(SecI->getContents(Data))) break;
+
+      W.printBinaryBlock("SectionData", Data);
+    }
+  }
+}
+
+template<class ELFT>
+void ELFDumper<ELFT>::printRelocations() {
+  ListScope D(W, "Relocations");
+
+  error_code EC;
+  int SectionNumber = -1;
+  for (section_iterator SecI = Obj->begin_sections(),
+                        SecE = Obj->end_sections();
+                        SecI != SecE; SecI.increment(EC)) {
+    if (error(EC)) break;
+
+    ++SectionNumber;
+    StringRef Name;
+    if (error(SecI->getName(Name)))
+      continue;
+
+    bool PrintedGroup = false;
+    for (relocation_iterator RelI = SecI->begin_relocations(),
+                             RelE = SecI->end_relocations();
+                             RelI != RelE; RelI.increment(EC)) {
+      if (error(EC)) break;
+
+      if (!PrintedGroup) {
+        W.startLine() << "Section (" << SectionNumber << ") " << Name << " {\n";
+        W.indent();
+        PrintedGroup = true;
+      }
+
+      printRelocation(SecI, RelI);
+    }
+
+    if (PrintedGroup) {
+      W.unindent();
+      W.startLine() << "}\n";
+    }
+  }
+}
+
+template<class ELFT>
+void ELFDumper<ELFT>::printRelocation(section_iterator Sec,
+                                      relocation_iterator RelI) {
+  uint64_t Offset;
+  SmallString<32> RelocName;
+  int64_t Info;
+  StringRef SymbolName;
+  SymbolRef Symbol;
+  if (error(RelI->getOffset(Offset))) return;
+  if (error(RelI->getTypeName(RelocName))) return;
+  if (error(RelI->getAdditionalInfo(Info))) return;
+  if (error(RelI->getSymbol(Symbol))) return;
+  if (error(Symbol.getName(SymbolName))) return;
+
+  raw_ostream& OS = W.startLine();
+  OS << W.hex(Offset)
+     << " " << RelocName
+     << " " << (SymbolName.size() > 0 ? SymbolName : "-")
+     << " " << W.hex(Info)
+     << "\n";
+}
+
+template<class ELFT>
+void ELFDumper<ELFT>::printSymbols() {
+  ListScope Group(W, "Symbols");
+
+  error_code EC;
+  for (symbol_iterator SymI = Obj->begin_symbols(), SymE = Obj->end_symbols();
+                       SymI != SymE; SymI.increment(EC)) {
+    if (error(EC)) break;
+
+    printSymbol(SymI);
+  }
+}
+
+template<class ELFT>
+void ELFDumper<ELFT>::printDynamicSymbols() {
+  ListScope Group(W, "DynamicSymbols");
+
+  error_code EC;
+  for (symbol_iterator SymI = Obj->begin_dynamic_symbols(),
+                       SymE = Obj->end_dynamic_symbols();
+                       SymI != SymE; SymI.increment(EC)) {
+    if (error(EC)) break;
+
+    printSymbol(SymI, true);
+  }
+}
+
+template<class ELFT>
+void ELFDumper<ELFT>::printSymbol(symbol_iterator SymI, bool IsDynamic) {
+  error_code EC;
+
+  const Elf_Sym *Symbol = Obj->getElfSymbol(SymI);
+  const Elf_Shdr *Section = Obj->getSection(Symbol);
+
+  StringRef SymbolName;
+  if (SymI->getName(SymbolName))
+    SymbolName = "";
+
+  StringRef SectionName;
+  if (Section && Obj->getSectionName(Section, SectionName))
+    SectionName = "";
+
+  std::string FullSymbolName(SymbolName);
+  if (IsDynamic) {
+    StringRef Version;
+    bool IsDefault;
+    if (error(Obj->getSymbolVersion(*SymI, Version, IsDefault)))
+      return;
+    if (!Version.empty()) {
+      FullSymbolName += (IsDefault ? "@@" : "@");
+      FullSymbolName += Version;
+    }
+  }
+
+  DictScope D(W, "Symbol");
+  W.printNumber("Name", FullSymbolName, Symbol->st_name);
+  W.printHex   ("Value", Symbol->st_value);
+  W.printNumber("Size", Symbol->st_size);
+  W.printEnum  ("Binding", Symbol->getBinding(),
+                  makeArrayRef(ElfSymbolBindings));
+  W.printEnum  ("Type", Symbol->getType(), makeArrayRef(ElfSymbolTypes));
+  W.printNumber("Other", Symbol->st_other);
+  W.printHex   ("Section", SectionName, Symbol->st_shndx);
+}
+
+#define LLVM_READOBJ_TYPE_CASE(name) \
+  case DT_##name: return #name
+
+static const char *getTypeString(uint64_t Type) {
+  switch (Type) {
+  LLVM_READOBJ_TYPE_CASE(BIND_NOW);
+  LLVM_READOBJ_TYPE_CASE(DEBUG);
+  LLVM_READOBJ_TYPE_CASE(FINI);
+  LLVM_READOBJ_TYPE_CASE(FINI_ARRAY);
+  LLVM_READOBJ_TYPE_CASE(FINI_ARRAYSZ);
+  LLVM_READOBJ_TYPE_CASE(FLAGS);
+  LLVM_READOBJ_TYPE_CASE(HASH);
+  LLVM_READOBJ_TYPE_CASE(INIT);
+  LLVM_READOBJ_TYPE_CASE(INIT_ARRAY);
+  LLVM_READOBJ_TYPE_CASE(INIT_ARRAYSZ);
+  LLVM_READOBJ_TYPE_CASE(PREINIT_ARRAY);
+  LLVM_READOBJ_TYPE_CASE(PREINIT_ARRAYSZ);
+  LLVM_READOBJ_TYPE_CASE(JMPREL);
+  LLVM_READOBJ_TYPE_CASE(NEEDED);
+  LLVM_READOBJ_TYPE_CASE(NULL);
+  LLVM_READOBJ_TYPE_CASE(PLTGOT);
+  LLVM_READOBJ_TYPE_CASE(PLTREL);
+  LLVM_READOBJ_TYPE_CASE(PLTRELSZ);
+  LLVM_READOBJ_TYPE_CASE(REL);
+  LLVM_READOBJ_TYPE_CASE(RELA);
+  LLVM_READOBJ_TYPE_CASE(RELENT);
+  LLVM_READOBJ_TYPE_CASE(RELSZ);
+  LLVM_READOBJ_TYPE_CASE(RELAENT);
+  LLVM_READOBJ_TYPE_CASE(RELASZ);
+  LLVM_READOBJ_TYPE_CASE(RPATH);
+  LLVM_READOBJ_TYPE_CASE(RUNPATH);
+  LLVM_READOBJ_TYPE_CASE(SONAME);
+  LLVM_READOBJ_TYPE_CASE(STRSZ);
+  LLVM_READOBJ_TYPE_CASE(STRTAB);
+  LLVM_READOBJ_TYPE_CASE(SYMBOLIC);
+  LLVM_READOBJ_TYPE_CASE(SYMENT);
+  LLVM_READOBJ_TYPE_CASE(SYMTAB);
+  LLVM_READOBJ_TYPE_CASE(TEXTREL);
+  default: return "unknown";
+  }
+}
+
+#undef LLVM_READOBJ_TYPE_CASE
+
+template<class ELFT>
+static void printValue(const ELFObjectFile<ELFT> *O, uint64_t Type,
+                       uint64_t Value, bool Is64, raw_ostream &OS) {
+  switch (Type) {
+  case DT_PLTREL:
+    if (Value == DT_REL) {
+      OS << "REL";
+      break;
+    } else if (Value == DT_RELA) {
+      OS << "RELA";
+      break;
+    }
+  // Fallthrough.
+  case DT_PLTGOT:
+  case DT_HASH:
+  case DT_STRTAB:
+  case DT_SYMTAB:
+  case DT_RELA:
+  case DT_INIT:
+  case DT_FINI:
+  case DT_REL:
+  case DT_JMPREL:
+  case DT_INIT_ARRAY:
+  case DT_FINI_ARRAY:
+  case DT_PREINIT_ARRAY:
+  case DT_DEBUG:
+  case DT_NULL:
+    OS << format("0x%" PRIX64, Value);
+    break;
+  case DT_PLTRELSZ:
+  case DT_RELASZ:
+  case DT_RELAENT:
+  case DT_STRSZ:
+  case DT_SYMENT:
+  case DT_RELSZ:
+  case DT_RELENT:
+  case DT_INIT_ARRAYSZ:
+  case DT_FINI_ARRAYSZ:
+  case DT_PREINIT_ARRAYSZ:
+    OS << Value << " (bytes)";
+    break;
+  case DT_NEEDED:
+    OS << "SharedLibrary ("
+       << O->getString(O->getDynamicStringTableSectionHeader(), Value) << ")";
+    break;
+  case DT_SONAME:
+    OS << "LibrarySoname ("
+       << O->getString(O->getDynamicStringTableSectionHeader(), Value) << ")";
+    break;
+  }
+}
+
+template<class ELFT>
+void ELFDumper<ELFT>::printUnwindInfo() {
+  W.startLine() << "UnwindInfo not implemented.\n";
+}
+
+template<class ELFT>
+void ELFDumper<ELFT>::printDynamicTable() {
+  typedef ELFObjectFile<ELFT> ELFO;
+  typedef typename ELFO::Elf_Dyn_iterator EDI;
+  EDI Start = Obj->begin_dynamic_table(),
+      End = Obj->end_dynamic_table(true);
+
+  if (Start == End)
+    return;
+
+  ptrdiff_t Total = std::distance(Start, End);
+  raw_ostream &OS = W.getOStream();
+  W.startLine() << "DynamicSection [ (" << Total << " entries)\n";
+
+  bool Is64 = Obj->getBytesInAddress() == 8;
+
+  W.startLine()
+     << "  Tag" << (Is64 ? "                " : "        ") << "Type"
+     << "                 " << "Name/Value\n";
+  for (; Start != End; ++Start) {
+    W.startLine()
+       << "  "
+       << format(Is64 ? "0x%016" PRIX64 : "0x%08" PRIX64, Start->getTag())
+       << " " << format("%-21s", getTypeString(Start->getTag()));
+    printValue(Obj, Start->getTag(), Start->getVal(), Is64, OS);
+    OS << "\n";
+  }
+
+  W.startLine() << "]\n";
+}
+
+static bool compareLibraryName(const LibraryRef &L, const LibraryRef &R) {
+  StringRef LPath, RPath;
+  L.getPath(LPath);
+  R.getPath(RPath);
+  return LPath < RPath;
+}
+
+template<class ELFT>
+void ELFDumper<ELFT>::printNeededLibraries() {
+  ListScope D(W, "NeededLibraries");
+
+  error_code EC;
+
+  typedef std::vector<LibraryRef> LibsTy;
+  LibsTy Libs;
+
+  for (library_iterator I = Obj->begin_libraries_needed(),
+                        E = Obj->end_libraries_needed();
+                        I != E; I.increment(EC)) {
+    if (EC)
+      report_fatal_error("Needed libraries iteration failed");
+
+    Libs.push_back(*I);
+  }
+
+  std::sort(Libs.begin(), Libs.end(), &compareLibraryName);
+
+  for (LibsTy::const_iterator I = Libs.begin(), E = Libs.end();
+                                  I != E; ++I) {
+    StringRef Path;
+    I->getPath(Path);
+    outs() << "  " << Path << "\n";
+  }
+}