1 files changed, 0 insertions, 2187 deletions

diff --git a/contrib/llvm/tools/llvm-objdump/llvm-objdump.cpp b/contrib/llvm/tools/llvm-objdump/llvm-objdump.cpp
deleted file mode 100644
index 58981203c59e..000000000000
--- a/contrib/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ /dev/null
@@ -1,2187 +0,0 @@
-//===-- llvm-objdump.cpp - Object file dumping utility for llvm -----------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This program is a utility that works like binutils "objdump", that is, it
-// dumps out a plethora of information about an object file depending on the
-// flags.
-//
-// The flags and output of this program should be near identical to those of
-// binutils objdump.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm-objdump.h"
-#include "llvm/ADT/Optional.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SetOperations.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/StringSet.h"
-#include "llvm/ADT/Triple.h"
-#include "llvm/CodeGen/FaultMaps.h"
-#include "llvm/DebugInfo/DWARF/DWARFContext.h"
-#include "llvm/DebugInfo/Symbolize/Symbolize.h"
-#include "llvm/Demangle/Demangle.h"
-#include "llvm/MC/MCAsmInfo.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCDisassembler/MCDisassembler.h"
-#include "llvm/MC/MCDisassembler/MCRelocationInfo.h"
-#include "llvm/MC/MCInst.h"
-#include "llvm/MC/MCInstPrinter.h"
-#include "llvm/MC/MCInstrAnalysis.h"
-#include "llvm/MC/MCInstrInfo.h"
-#include "llvm/MC/MCObjectFileInfo.h"
-#include "llvm/MC/MCRegisterInfo.h"
-#include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/Object/Archive.h"
-#include "llvm/Object/COFF.h"
-#include "llvm/Object/COFFImportFile.h"
-#include "llvm/Object/ELFObjectFile.h"
-#include "llvm/Object/MachO.h"
-#include "llvm/Object/MachOUniversal.h"
-#include "llvm/Object/ObjectFile.h"
-#include "llvm/Object/Wasm.h"
-#include "llvm/Support/Casting.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/Errc.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/Format.h"
-#include "llvm/Support/GraphWriter.h"
-#include "llvm/Support/Host.h"
-#include "llvm/Support/InitLLVM.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/SourceMgr.h"
-#include "llvm/Support/StringSaver.h"
-#include "llvm/Support/TargetRegistry.h"
-#include "llvm/Support/TargetSelect.h"
-#include "llvm/Support/WithColor.h"
-#include "llvm/Support/raw_ostream.h"
-#include <algorithm>
-#include <cctype>
-#include <cstring>
-#include <system_error>
-#include <unordered_map>
-#include <utility>
-
-using namespace llvm::object;
-
-namespace llvm {
-
-cl::OptionCategory ObjdumpCat("llvm-objdump Options");
-
-// MachO specific
-extern cl::OptionCategory MachOCat;
-extern cl::opt<bool> Bind;
-extern cl::opt<bool> DataInCode;
-extern cl::opt<bool> DylibsUsed;
-extern cl::opt<bool> DylibId;
-extern cl::opt<bool> ExportsTrie;
-extern cl::opt<bool> FirstPrivateHeader;
-extern cl::opt<bool> IndirectSymbols;
-extern cl::opt<bool> InfoPlist;
-extern cl::opt<bool> LazyBind;
-extern cl::opt<bool> LinkOptHints;
-extern cl::opt<bool> ObjcMetaData;
-extern cl::opt<bool> Rebase;
-extern cl::opt<bool> UniversalHeaders;
-extern cl::opt<bool> WeakBind;
-
-static cl::opt<uint64_t> AdjustVMA(
-    "adjust-vma",
-    cl::desc("Increase the displayed address by the specified offset"),
-    cl::value_desc("offset"), cl::init(0), cl::cat(ObjdumpCat));
-
-static cl::opt<bool>
-    AllHeaders("all-headers",
-               cl::desc("Display all available header information"),
-               cl::cat(ObjdumpCat));
-static cl::alias AllHeadersShort("x", cl::desc("Alias for --all-headers"),
-                                 cl::NotHidden, cl::Grouping,
-                                 cl::aliasopt(AllHeaders));
-
-static cl::opt<std::string>
-    ArchName("arch-name",
-             cl::desc("Target arch to disassemble for, "
-                      "see -version for available targets"),
-             cl::cat(ObjdumpCat));
-
-cl::opt<bool> ArchiveHeaders("archive-headers",
-                             cl::desc("Display archive header information"),
-                             cl::cat(ObjdumpCat));
-static cl::alias ArchiveHeadersShort("a",
-                                     cl::desc("Alias for --archive-headers"),
-                                     cl::NotHidden, cl::Grouping,
-                                     cl::aliasopt(ArchiveHeaders));
-
-cl::opt<bool> Demangle("demangle", cl::desc("Demangle symbols names"),
-                       cl::init(false), cl::cat(ObjdumpCat));
-static cl::alias DemangleShort("C", cl::desc("Alias for --demangle"),
-                               cl::NotHidden, cl::Grouping,
-                               cl::aliasopt(Demangle));
-
-cl::opt<bool> Disassemble(
-    "disassemble",
-    cl::desc("Display assembler mnemonics for the machine instructions"),
-    cl::cat(ObjdumpCat));
-static cl::alias DisassembleShort("d", cl::desc("Alias for --disassemble"),
-                                  cl::NotHidden, cl::Grouping,
-                                  cl::aliasopt(Disassemble));
-
-cl::opt<bool> DisassembleAll(
-    "disassemble-all",
-    cl::desc("Display assembler mnemonics for the machine instructions"),
-    cl::cat(ObjdumpCat));
-static cl::alias DisassembleAllShort("D",
-                                     cl::desc("Alias for --disassemble-all"),
-                                     cl::NotHidden, cl::Grouping,
-                                     cl::aliasopt(DisassembleAll));
-
-static cl::list<std::string>
-    DisassembleFunctions("disassemble-functions", cl::CommaSeparated,
-                         cl::desc("List of functions to disassemble. "
-                                  "Accept demangled names when --demangle is "
-                                  "specified, otherwise accept mangled names"),
-                         cl::cat(ObjdumpCat));
-
-static cl::opt<bool> DisassembleZeroes(
-    "disassemble-zeroes",
-    cl::desc("Do not skip blocks of zeroes when disassembling"),
-    cl::cat(ObjdumpCat));
-static cl::alias
-    DisassembleZeroesShort("z", cl::desc("Alias for --disassemble-zeroes"),
-                           cl::NotHidden, cl::Grouping,
-                           cl::aliasopt(DisassembleZeroes));
-
-static cl::list<std::string>
-    DisassemblerOptions("disassembler-options",
-                        cl::desc("Pass target specific disassembler options"),
-                        cl::value_desc("options"), cl::CommaSeparated,
-                        cl::cat(ObjdumpCat));
-static cl::alias
-    DisassemblerOptionsShort("M", cl::desc("Alias for --disassembler-options"),
-                             cl::NotHidden, cl::Grouping, cl::Prefix,
-                             cl::CommaSeparated,
-                             cl::aliasopt(DisassemblerOptions));
-
-cl::opt<DIDumpType> DwarfDumpType(
-    "dwarf", cl::init(DIDT_Null), cl::desc("Dump of dwarf debug sections:"),
-    cl::values(clEnumValN(DIDT_DebugFrame, "frames", ".debug_frame")),
-    cl::cat(ObjdumpCat));
-
-static cl::opt<bool> DynamicRelocations(
-    "dynamic-reloc",
-    cl::desc("Display the dynamic relocation entries in the file"),
-    cl::cat(ObjdumpCat));
-static cl::alias DynamicRelocationShort("R",
-                                        cl::desc("Alias for --dynamic-reloc"),
-                                        cl::NotHidden, cl::Grouping,
-                                        cl::aliasopt(DynamicRelocations));
-
-static cl::opt<bool>
-    FaultMapSection("fault-map-section",
-                    cl::desc("Display contents of faultmap section"),
-                    cl::cat(ObjdumpCat));
-
-static cl::opt<bool>
-    FileHeaders("file-headers",
-                cl::desc("Display the contents of the overall file header"),
-                cl::cat(ObjdumpCat));
-static cl::alias FileHeadersShort("f", cl::desc("Alias for --file-headers"),
-                                  cl::NotHidden, cl::Grouping,
-                                  cl::aliasopt(FileHeaders));
-
-cl::opt<bool> SectionContents("full-contents",
-                              cl::desc("Display the content of each section"),
-                              cl::cat(ObjdumpCat));
-static cl::alias SectionContentsShort("s",
-                                      cl::desc("Alias for --full-contents"),
-                                      cl::NotHidden, cl::Grouping,
-                                      cl::aliasopt(SectionContents));
-
-static cl::list<std::string> InputFilenames(cl::Positional,
-                                            cl::desc("<input object files>"),
-                                            cl::ZeroOrMore,
-                                            cl::cat(ObjdumpCat));
-
-static cl::opt<bool>
-    PrintLines("line-numbers",
-               cl::desc("Display source line numbers with "
-                        "disassembly. Implies disassemble object"),
-               cl::cat(ObjdumpCat));
-static cl::alias PrintLinesShort("l", cl::desc("Alias for --line-numbers"),
-                                 cl::NotHidden, cl::Grouping,
-                                 cl::aliasopt(PrintLines));
-
-static cl::opt<bool> MachOOpt("macho",
-                              cl::desc("Use MachO specific object file parser"),
-                              cl::cat(ObjdumpCat));
-static cl::alias MachOm("m", cl::desc("Alias for --macho"), cl::NotHidden,
-                        cl::Grouping, cl::aliasopt(MachOOpt));
-
-cl::opt<std::string>
-    MCPU("mcpu",
-         cl::desc("Target a specific cpu type (-mcpu=help for details)"),
-         cl::value_desc("cpu-name"), cl::init(""), cl::cat(ObjdumpCat));
-
-cl::list<std::string> MAttrs("mattr", cl::CommaSeparated,
-                             cl::desc("Target specific attributes"),
-                             cl::value_desc("a1,+a2,-a3,..."),
-                             cl::cat(ObjdumpCat));
-
-cl::opt<bool> NoShowRawInsn("no-show-raw-insn",
-                            cl::desc("When disassembling "
-                                     "instructions, do not print "
-                                     "the instruction bytes."),
-                            cl::cat(ObjdumpCat));
-cl::opt<bool> NoLeadingAddr("no-leading-addr",
-                            cl::desc("Print no leading address"),
-                            cl::cat(ObjdumpCat));
-
-static cl::opt<bool> RawClangAST(
-    "raw-clang-ast",
-    cl::desc("Dump the raw binary contents of the clang AST section"),
-    cl::cat(ObjdumpCat));
-
-cl::opt<bool>
-    Relocations("reloc", cl::desc("Display the relocation entries in the file"),
-                cl::cat(ObjdumpCat));
-static cl::alias RelocationsShort("r", cl::desc("Alias for --reloc"),
-                                  cl::NotHidden, cl::Grouping,
-                                  cl::aliasopt(Relocations));
-
-cl::opt<bool> PrintImmHex("print-imm-hex",
-                          cl::desc("Use hex format for immediate values"),
-                          cl::cat(ObjdumpCat));
-
-cl::opt<bool> PrivateHeaders("private-headers",
-                             cl::desc("Display format specific file headers"),
-                             cl::cat(ObjdumpCat));
-static cl::alias PrivateHeadersShort("p",
-                                     cl::desc("Alias for --private-headers"),
-                                     cl::NotHidden, cl::Grouping,
-                                     cl::aliasopt(PrivateHeaders));
-
-cl::list<std::string>
-    FilterSections("section",
-                   cl::desc("Operate on the specified sections only. "
-                            "With -macho dump segment,section"),
-                   cl::cat(ObjdumpCat));
-static cl::alias FilterSectionsj("j", cl::desc("Alias for --section"),
-                                 cl::NotHidden, cl::Grouping, cl::Prefix,
-                                 cl::aliasopt(FilterSections));
-
-cl::opt<bool> SectionHeaders("section-headers",
-                             cl::desc("Display summaries of the "
-                                      "headers for each section."),
-                             cl::cat(ObjdumpCat));
-static cl::alias SectionHeadersShort("headers",
-                                     cl::desc("Alias for --section-headers"),
-                                     cl::NotHidden,
-                                     cl::aliasopt(SectionHeaders));
-static cl::alias SectionHeadersShorter("h",
-                                       cl::desc("Alias for --section-headers"),
-                                       cl::NotHidden, cl::Grouping,
-                                       cl::aliasopt(SectionHeaders));
-
-static cl::opt<bool>
-    ShowLMA("show-lma",
-            cl::desc("Display LMA column when dumping ELF section headers"),
-            cl::cat(ObjdumpCat));
-
-static cl::opt<bool> PrintSource(
-    "source",
-    cl::desc(
-        "Display source inlined with disassembly. Implies disassemble object"),
-    cl::cat(ObjdumpCat));
-static cl::alias PrintSourceShort("S", cl::desc("Alias for -source"),
-                                  cl::NotHidden, cl::Grouping,
-                                  cl::aliasopt(PrintSource));
-
-static cl::opt<uint64_t>
-    StartAddress("start-address", cl::desc("Disassemble beginning at address"),
-                 cl::value_desc("address"), cl::init(0), cl::cat(ObjdumpCat));
-static cl::opt<uint64_t> StopAddress("stop-address",
-                                     cl::desc("Stop disassembly at address"),
-                                     cl::value_desc("address"),
-                                     cl::init(UINT64_MAX), cl::cat(ObjdumpCat));
-
-cl::opt<bool> SymbolTable("syms", cl::desc("Display the symbol table"),
-                          cl::cat(ObjdumpCat));
-static cl::alias SymbolTableShort("t", cl::desc("Alias for --syms"),
-                                  cl::NotHidden, cl::Grouping,
-                                  cl::aliasopt(SymbolTable));
-
-cl::opt<std::string> TripleName("triple",
-                                cl::desc("Target triple to disassemble for, "
-                                         "see -version for available targets"),
-                                cl::cat(ObjdumpCat));
-
-cl::opt<bool> UnwindInfo("unwind-info", cl::desc("Display unwind information"),
-                         cl::cat(ObjdumpCat));
-static cl::alias UnwindInfoShort("u", cl::desc("Alias for --unwind-info"),
-                                 cl::NotHidden, cl::Grouping,
-                                 cl::aliasopt(UnwindInfo));
-
-static cl::opt<bool>
-    Wide("wide", cl::desc("Ignored for compatibility with GNU objdump"),
-         cl::cat(ObjdumpCat));
-static cl::alias WideShort("w", cl::Grouping, cl::aliasopt(Wide));
-
-static cl::extrahelp
-    HelpResponse("\nPass @FILE as argument to read options from FILE.\n");
-
-static StringSet<> DisasmFuncsSet;
-static StringSet<> FoundSectionSet;
-static StringRef ToolName;
-
-typedef std::vector<std::tuple<uint64_t, StringRef, uint8_t>> SectionSymbolsTy;
-
-static bool shouldKeep(object::SectionRef S) {
-  if (FilterSections.empty())
-    return true;
-  StringRef SecName;
-  std::error_code error = S.getName(SecName);
-  if (error)
-    return false;
-  // StringSet does not allow empty key so avoid adding sections with
-  // no name (such as the section with index 0) here.
-  if (!SecName.empty())
-    FoundSectionSet.insert(SecName);
-  return is_contained(FilterSections, SecName);
-}
-
-SectionFilter ToolSectionFilter(object::ObjectFile const &O) {
-  return SectionFilter([](object::SectionRef S) { return shouldKeep(S); }, O);
-}
-
-void error(std::error_code EC) {
-  if (!EC)
-    return;
-  WithColor::error(errs(), ToolName)
-      << "reading file: " << EC.message() << ".\n";
-  errs().flush();
-  exit(1);
-}
-
-void error(Error E) {
-  if (!E)
-    return;
-  WithColor::error(errs(), ToolName) << toString(std::move(E));
-  exit(1);
-}
-
-LLVM_ATTRIBUTE_NORETURN void error(Twine Message) {
-  WithColor::error(errs(), ToolName) << Message << ".\n";
-  errs().flush();
-  exit(1);
-}
-
-void warn(StringRef Message) {
-  WithColor::warning(errs(), ToolName) << Message << ".\n";
-  errs().flush();
-}
-
-static void warn(Twine Message) {
-  // Output order between errs() and outs() matters especially for archive
-  // files where the output is per member object.
-  outs().flush();
-  WithColor::warning(errs(), ToolName) << Message << "\n";
-  errs().flush();
-}
-
-LLVM_ATTRIBUTE_NORETURN void report_error(StringRef File, Twine Message) {
-  WithColor::error(errs(), ToolName)
-      << "'" << File << "': " << Message << ".\n";
-  exit(1);
-}
-
-LLVM_ATTRIBUTE_NORETURN void report_error(Error E, StringRef File) {
-  assert(E);
-  std::string Buf;
-  raw_string_ostream OS(Buf);
-  logAllUnhandledErrors(std::move(E), OS);
-  OS.flush();
-  WithColor::error(errs(), ToolName) << "'" << File << "': " << Buf;
-  exit(1);
-}
-
-LLVM_ATTRIBUTE_NORETURN void report_error(Error E, StringRef ArchiveName,
-                                          StringRef FileName,
-                                          StringRef ArchitectureName) {
-  assert(E);
-  WithColor::error(errs(), ToolName);
-  if (ArchiveName != "")
-    errs() << ArchiveName << "(" << FileName << ")";
-  else
-    errs() << "'" << FileName << "'";
-  if (!ArchitectureName.empty())
-    errs() << " (for architecture " << ArchitectureName << ")";
-  std::string Buf;
-  raw_string_ostream OS(Buf);
-  logAllUnhandledErrors(std::move(E), OS);
-  OS.flush();
-  errs() << ": " << Buf;
-  exit(1);
-}
-
-LLVM_ATTRIBUTE_NORETURN void report_error(Error E, StringRef ArchiveName,
-                                          const object::Archive::Child &C,
-                                          StringRef ArchitectureName) {
-  Expected<StringRef> NameOrErr = C.getName();
-  // TODO: if we have a error getting the name then it would be nice to print
-  // the index of which archive member this is and or its offset in the
-  // archive instead of "???" as the name.
-  if (!NameOrErr) {
-    consumeError(NameOrErr.takeError());
-    report_error(std::move(E), ArchiveName, "???", ArchitectureName);
-  } else
-    report_error(std::move(E), ArchiveName, NameOrErr.get(), ArchitectureName);
-}
-
-static void warnOnNoMatchForSections() {
-  SetVector<StringRef> MissingSections;
-  for (StringRef S : FilterSections) {
-    if (FoundSectionSet.count(S))
-      return;
-    // User may specify a unnamed section. Don't warn for it.
-    if (!S.empty())
-      MissingSections.insert(S);
-  }
-
-  // Warn only if no section in FilterSections is matched.
-  for (StringRef S : MissingSections)
-    warn("section '" + S + "' mentioned in a -j/--section option, but not "
-         "found in any input file");
-}
-
-static const Target *getTarget(const ObjectFile *Obj = nullptr) {
-  // Figure out the target triple.
-  Triple TheTriple("unknown-unknown-unknown");
-  if (TripleName.empty()) {
-    if (Obj)
-      TheTriple = Obj->makeTriple();
-  } else {
-    TheTriple.setTriple(Triple::normalize(TripleName));
-
-    // Use the triple, but also try to combine with ARM build attributes.
-    if (Obj) {
-      auto Arch = Obj->getArch();
-      if (Arch == Triple::arm || Arch == Triple::armeb)
-        Obj->setARMSubArch(TheTriple);
-    }
-  }
-
-  // Get the target specific parser.
-  std::string Error;
-  const Target *TheTarget = TargetRegistry::lookupTarget(ArchName, TheTriple,
-                                                         Error);
-  if (!TheTarget) {
-    if (Obj)
-      report_error(Obj->getFileName(), "can't find target: " + Error);
-    else
-      error("can't find target: " + Error);
-  }
-
-  // Update the triple name and return the found target.
-  TripleName = TheTriple.getTriple();
-  return TheTarget;
-}
-
-bool isRelocAddressLess(RelocationRef A, RelocationRef B) {
-  return A.getOffset() < B.getOffset();
-}
-
-static Error getRelocationValueString(const RelocationRef &Rel,
-                                      SmallVectorImpl<char> &Result) {
-  const ObjectFile *Obj = Rel.getObject();
-  if (auto *ELF = dyn_cast<ELFObjectFileBase>(Obj))
-    return getELFRelocationValueString(ELF, Rel, Result);
-  if (auto *COFF = dyn_cast<COFFObjectFile>(Obj))
-    return getCOFFRelocationValueString(COFF, Rel, Result);
-  if (auto *Wasm = dyn_cast<WasmObjectFile>(Obj))
-    return getWasmRelocationValueString(Wasm, Rel, Result);
-  if (auto *MachO = dyn_cast<MachOObjectFile>(Obj))
-    return getMachORelocationValueString(MachO, Rel, Result);
-  llvm_unreachable("unknown object file format");
-}
-
-/// Indicates whether this relocation should hidden when listing
-/// relocations, usually because it is the trailing part of a multipart
-/// relocation that will be printed as part of the leading relocation.
-static bool getHidden(RelocationRef RelRef) {
-  auto *MachO = dyn_cast<MachOObjectFile>(RelRef.getObject());
-  if (!MachO)
-    return false;
-
-  unsigned Arch = MachO->getArch();
-  DataRefImpl Rel = RelRef.getRawDataRefImpl();
-  uint64_t Type = MachO->getRelocationType(Rel);
-
-  // On arches that use the generic relocations, GENERIC_RELOC_PAIR
-  // is always hidden.
-  if (Arch == Triple::x86 || Arch == Triple::arm || Arch == Triple::ppc)
-    return Type == MachO::GENERIC_RELOC_PAIR;
-
-  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::X86_64_RELOC_UNSIGNED && Rel.d.a > 0) {
-      DataRefImpl RelPrev = Rel;
-      RelPrev.d.a--;
-      uint64_t PrevType = MachO->getRelocationType(RelPrev);
-      if (PrevType == MachO::X86_64_RELOC_SUBTRACTOR)
-        return true;
-    }
-  }
-
-  return false;
-}
-
-namespace {
-class SourcePrinter {
-protected:
-  DILineInfo OldLineInfo;
-  const ObjectFile *Obj = nullptr;
-  std::unique_ptr<symbolize::LLVMSymbolizer> Symbolizer;
-  // File name to file contents of source
-  std::unordered_map<std::string, std::unique_ptr<MemoryBuffer>> SourceCache;
-  // Mark the line endings of the cached source
-  std::unordered_map<std::string, std::vector<StringRef>> LineCache;
-
-private:
-  bool cacheSource(const DILineInfo& LineInfoFile);
-
-public:
-  SourcePrinter() = default;
-  SourcePrinter(const ObjectFile *Obj, StringRef DefaultArch) : Obj(Obj) {
-    symbolize::LLVMSymbolizer::Options SymbolizerOpts;
-    SymbolizerOpts.PrintFunctions = DILineInfoSpecifier::FunctionNameKind::None;
-    SymbolizerOpts.Demangle = false;
-    SymbolizerOpts.DefaultArch = DefaultArch;
-    Symbolizer.reset(new symbolize::LLVMSymbolizer(SymbolizerOpts));
-  }
-  virtual ~SourcePrinter() = default;
-  virtual void printSourceLine(raw_ostream &OS,
-                               object::SectionedAddress Address,
-                               StringRef Delimiter = "; ");
-};
-
-bool SourcePrinter::cacheSource(const DILineInfo &LineInfo) {
-  std::unique_ptr<MemoryBuffer> Buffer;
-  if (LineInfo.Source) {
-    Buffer = MemoryBuffer::getMemBuffer(*LineInfo.Source);
-  } else {
-    auto BufferOrError = MemoryBuffer::getFile(LineInfo.FileName);
-    if (!BufferOrError)
-      return false;
-    Buffer = std::move(*BufferOrError);
-  }
-  // Chomp the file to get lines
-  const char *BufferStart = Buffer->getBufferStart(),
-             *BufferEnd = Buffer->getBufferEnd();
-  std::vector<StringRef> &Lines = LineCache[LineInfo.FileName];
-  const char *Start = BufferStart;
-  for (const char *I = BufferStart; I != BufferEnd; ++I)
-    if (*I == '\n') {
-      Lines.emplace_back(Start, I - Start - (BufferStart < I && I[-1] == '\r'));
-      Start = I + 1;
-    }
-  if (Start < BufferEnd)
-    Lines.emplace_back(Start, BufferEnd - Start);
-  SourceCache[LineInfo.FileName] = std::move(Buffer);
-  return true;
-}
-
-void SourcePrinter::printSourceLine(raw_ostream &OS,
-                                    object::SectionedAddress Address,
-                                    StringRef Delimiter) {
-  if (!Symbolizer)
-    return;
-
-  DILineInfo LineInfo = DILineInfo();
-  auto ExpectedLineInfo = Symbolizer->symbolizeCode(*Obj, Address);
-  if (!ExpectedLineInfo)
-    consumeError(ExpectedLineInfo.takeError());
-  else
-    LineInfo = *ExpectedLineInfo;
-
-  if ((LineInfo.FileName == "<invalid>") || LineInfo.Line == 0 ||
-      ((OldLineInfo.Line == LineInfo.Line) &&
-       (OldLineInfo.FileName == LineInfo.FileName)))
-    return;
-
-  if (PrintLines)
-    OS << Delimiter << LineInfo.FileName << ":" << LineInfo.Line << "\n";
-  if (PrintSource) {
-    if (SourceCache.find(LineInfo.FileName) == SourceCache.end())
-      if (!cacheSource(LineInfo))
-        return;
-    auto LineBuffer = LineCache.find(LineInfo.FileName);
-    if (LineBuffer != LineCache.end()) {
-      if (LineInfo.Line > LineBuffer->second.size())
-        return;
-      // Vector begins at 0, line numbers are non-zero
-      OS << Delimiter << LineBuffer->second[LineInfo.Line - 1] << '\n';
-    }
-  }
-  OldLineInfo = LineInfo;
-}
-
-static bool isAArch64Elf(const ObjectFile *Obj) {
-  const auto *Elf = dyn_cast<ELFObjectFileBase>(Obj);
-  return Elf && Elf->getEMachine() == ELF::EM_AARCH64;
-}
-
-static bool isArmElf(const ObjectFile *Obj) {
-  const auto *Elf = dyn_cast<ELFObjectFileBase>(Obj);
-  return Elf && Elf->getEMachine() == ELF::EM_ARM;
-}
-
-static bool hasMappingSymbols(const ObjectFile *Obj) {
-  return isArmElf(Obj) || isAArch64Elf(Obj);
-}
-
-static void printRelocation(const RelocationRef &Rel, uint64_t Address,
-                            bool Is64Bits) {
-  StringRef Fmt = Is64Bits ? "\t\t%016" PRIx64 ":  " : "\t\t\t%08" PRIx64 ":  ";
-  SmallString<16> Name;
-  SmallString<32> Val;
-  Rel.getTypeName(Name);
-  error(getRelocationValueString(Rel, Val));
-  outs() << format(Fmt.data(), Address) << Name << "\t" << Val << "\n";
-}
-
-class PrettyPrinter {
-public:
-  virtual ~PrettyPrinter() = default;
-  virtual void printInst(MCInstPrinter &IP, const MCInst *MI,
-                         ArrayRef<uint8_t> Bytes,
-                         object::SectionedAddress Address, raw_ostream &OS,
-                         StringRef Annot, MCSubtargetInfo const &STI,
-                         SourcePrinter *SP,
-                         std::vector<RelocationRef> *Rels = nullptr) {
-    if (SP && (PrintSource || PrintLines))
-      SP->printSourceLine(OS, Address);
-
-    {
-      formatted_raw_ostream FOS(OS);
-      if (!NoLeadingAddr)
-        FOS << format("%8" PRIx64 ":", Address.Address);
-      if (!NoShowRawInsn) {
-        FOS << ' ';
-        dumpBytes(Bytes, FOS);
-      }
-      FOS.flush();
-      // The output of printInst starts with a tab. Print some spaces so that
-      // the tab has 1 column and advances to the target tab stop.
-      unsigned TabStop = NoShowRawInsn ? 16 : 40;
-      unsigned Column = FOS.getColumn();
-      FOS.indent(Column < TabStop - 1 ? TabStop - 1 - Column : 7 - Column % 8);
-
-      // The dtor calls flush() to ensure the indent comes before printInst().
-    }
-
-    if (MI)
-      IP.printInst(MI, OS, "", STI);
-    else
-      OS << "\t<unknown>";
-  }
-};
-PrettyPrinter PrettyPrinterInst;
-
-class HexagonPrettyPrinter : public PrettyPrinter {
-public:
-  void printLead(ArrayRef<uint8_t> Bytes, uint64_t Address,
-                 raw_ostream &OS) {
-    uint32_t opcode =
-      (Bytes[3] << 24) | (Bytes[2] << 16) | (Bytes[1] << 8) | Bytes[0];
-    if (!NoLeadingAddr)
-      OS << format("%8" PRIx64 ":", Address);
-    if (!NoShowRawInsn) {
-      OS << "\t";
-      dumpBytes(Bytes.slice(0, 4), OS);
-      OS << format("\t%08" PRIx32, opcode);
-    }
-  }
-  void printInst(MCInstPrinter &IP, const MCInst *MI, ArrayRef<uint8_t> Bytes,
-                 object::SectionedAddress Address, raw_ostream &OS,
-                 StringRef Annot, MCSubtargetInfo const &STI, SourcePrinter *SP,
-                 std::vector<RelocationRef> *Rels) override {
-    if (SP && (PrintSource || PrintLines))
-      SP->printSourceLine(OS, Address, "");
-    if (!MI) {
-      printLead(Bytes, Address.Address, OS);
-      OS << " <unknown>";
-      return;
-    }
-    std::string Buffer;
-    {
-      raw_string_ostream TempStream(Buffer);
-      IP.printInst(MI, TempStream, "", STI);
-    }
-    StringRef Contents(Buffer);
-    // Split off bundle attributes
-    auto PacketBundle = Contents.rsplit('\n');
-    // Split off first instruction from the rest
-    auto HeadTail = PacketBundle.first.split('\n');
-    auto Preamble = " { ";
-    auto Separator = "";
-
-    // Hexagon's packets require relocations to be inline rather than
-    // clustered at the end of the packet.
-    std::vector<RelocationRef>::const_iterator RelCur = Rels->begin();
-    std::vector<RelocationRef>::const_iterator RelEnd = Rels->end();
-    auto PrintReloc = [&]() -> void {
-      while ((RelCur != RelEnd) && (RelCur->getOffset() <= Address.Address)) {
-        if (RelCur->getOffset() == Address.Address) {
-          printRelocation(*RelCur, Address.Address, false);
-          return;
-        }
-        ++RelCur;
-      }
-    };
-
-    while (!HeadTail.first.empty()) {
-      OS << Separator;
-      Separator = "\n";
-      if (SP && (PrintSource || PrintLines))
-        SP->printSourceLine(OS, Address, "");
-      printLead(Bytes, Address.Address, OS);
-      OS << Preamble;
-      Preamble = "   ";
-      StringRef Inst;
-      auto Duplex = HeadTail.first.split('\v');
-      if (!Duplex.second.empty()) {
-        OS << Duplex.first;
-        OS << "; ";
-        Inst = Duplex.second;
-      }
-      else
-        Inst = HeadTail.first;
-      OS << Inst;
-      HeadTail = HeadTail.second.split('\n');
-      if (HeadTail.first.empty())
-        OS << " } " << PacketBundle.second;
-      PrintReloc();
-      Bytes = Bytes.slice(4);
-      Address.Address += 4;
-    }
-  }
-};
-HexagonPrettyPrinter HexagonPrettyPrinterInst;
-
-class AMDGCNPrettyPrinter : public PrettyPrinter {
-public:
-  void printInst(MCInstPrinter &IP, const MCInst *MI, ArrayRef<uint8_t> Bytes,
-                 object::SectionedAddress Address, raw_ostream &OS,
-                 StringRef Annot, MCSubtargetInfo const &STI, SourcePrinter *SP,
-                 std::vector<RelocationRef> *Rels) override {
-    if (SP && (PrintSource || PrintLines))
-      SP->printSourceLine(OS, Address);
-
-    if (MI) {
-      SmallString<40> InstStr;
-      raw_svector_ostream IS(InstStr);
-
-      IP.printInst(MI, IS, "", STI);
-
-      OS << left_justify(IS.str(), 60);
-    } else {
-      // an unrecognized encoding - this is probably data so represent it
-      // using the .long directive, or .byte directive if fewer than 4 bytes
-      // remaining
-      if (Bytes.size() >= 4) {
-        OS << format("\t.long 0x%08" PRIx32 " ",
-                     support::endian::read32<support::little>(Bytes.data()));
-        OS.indent(42);
-      } else {
-          OS << format("\t.byte 0x%02" PRIx8, Bytes[0]);
-          for (unsigned int i = 1; i < Bytes.size(); i++)
-            OS << format(", 0x%02" PRIx8, Bytes[i]);
-          OS.indent(55 - (6 * Bytes.size()));
-      }
-    }
-
-    OS << format("// %012" PRIX64 ":", Address.Address);
-    if (Bytes.size() >= 4) {
-      // D should be casted to uint32_t here as it is passed by format to
-      // snprintf as vararg.
-      for (uint32_t D : makeArrayRef(
-               reinterpret_cast<const support::little32_t *>(Bytes.data()),
-               Bytes.size() / 4))
-        OS << format(" %08" PRIX32, D);
-    } else {
-      for (unsigned char B : Bytes)
-        OS << format(" %02" PRIX8, B);
-    }
-
-    if (!Annot.empty())
-      OS << " // " << Annot;
-  }
-};
-AMDGCNPrettyPrinter AMDGCNPrettyPrinterInst;
-
-class BPFPrettyPrinter : public PrettyPrinter {
-public:
-  void printInst(MCInstPrinter &IP, const MCInst *MI, ArrayRef<uint8_t> Bytes,
-                 object::SectionedAddress Address, raw_ostream &OS,
-                 StringRef Annot, MCSubtargetInfo const &STI, SourcePrinter *SP,
-                 std::vector<RelocationRef> *Rels) override {
-    if (SP && (PrintSource || PrintLines))
-      SP->printSourceLine(OS, Address);
-    if (!NoLeadingAddr)
-      OS << format("%8" PRId64 ":", Address.Address / 8);
-    if (!NoShowRawInsn) {
-      OS << "\t";
-      dumpBytes(Bytes, OS);
-    }
-    if (MI)
-      IP.printInst(MI, OS, "", STI);
-    else
-      OS << "\t<unknown>";
-  }
-};
-BPFPrettyPrinter BPFPrettyPrinterInst;
-
-PrettyPrinter &selectPrettyPrinter(Triple const &Triple) {
-  switch(Triple.getArch()) {
-  default:
-    return PrettyPrinterInst;
-  case Triple::hexagon:
-    return HexagonPrettyPrinterInst;
-  case Triple::amdgcn:
-    return AMDGCNPrettyPrinterInst;
-  case Triple::bpfel:
-  case Triple::bpfeb:
-    return BPFPrettyPrinterInst;
-  }
-}
-}
-
-static uint8_t getElfSymbolType(const ObjectFile *Obj, const SymbolRef &Sym) {
-  assert(Obj->isELF());
-  if (auto *Elf32LEObj = dyn_cast<ELF32LEObjectFile>(Obj))
-    return Elf32LEObj->getSymbol(Sym.getRawDataRefImpl())->getType();
-  if (auto *Elf64LEObj = dyn_cast<ELF64LEObjectFile>(Obj))
-    return Elf64LEObj->getSymbol(Sym.getRawDataRefImpl())->getType();
-  if (auto *Elf32BEObj = dyn_cast<ELF32BEObjectFile>(Obj))
-    return Elf32BEObj->getSymbol(Sym.getRawDataRefImpl())->getType();
-  if (auto *Elf64BEObj = cast<ELF64BEObjectFile>(Obj))
-    return Elf64BEObj->getSymbol(Sym.getRawDataRefImpl())->getType();
-  llvm_unreachable("Unsupported binary format");
-}
-
-template <class ELFT> static void
-addDynamicElfSymbols(const ELFObjectFile<ELFT> *Obj,
-                     std::map<SectionRef, SectionSymbolsTy> &AllSymbols) {
-  for (auto Symbol : Obj->getDynamicSymbolIterators()) {
-    uint8_t SymbolType = Symbol.getELFType();
-    if (SymbolType == ELF::STT_SECTION)
-      continue;
-
-    uint64_t Address = unwrapOrError(Symbol.getAddress(), Obj->getFileName());
-    // ELFSymbolRef::getAddress() returns size instead of value for common
-    // symbols which is not desirable for disassembly output. Overriding.
-    if (SymbolType == ELF::STT_COMMON)
-      Address = Obj->getSymbol(Symbol.getRawDataRefImpl())->st_value;
-
-    StringRef Name = unwrapOrError(Symbol.getName(), Obj->getFileName());
-    if (Name.empty())
-      continue;
-
-    section_iterator SecI =
-        unwrapOrError(Symbol.getSection(), Obj->getFileName());
-    if (SecI == Obj->section_end())
-      continue;
-
-    AllSymbols[*SecI].emplace_back(Address, Name, SymbolType);
-  }
-}
-
-static void
-addDynamicElfSymbols(const ObjectFile *Obj,
-                     std::map<SectionRef, SectionSymbolsTy> &AllSymbols) {
-  assert(Obj->isELF());
-  if (auto *Elf32LEObj = dyn_cast<ELF32LEObjectFile>(Obj))
-    addDynamicElfSymbols(Elf32LEObj, AllSymbols);
-  else if (auto *Elf64LEObj = dyn_cast<ELF64LEObjectFile>(Obj))
-    addDynamicElfSymbols(Elf64LEObj, AllSymbols);
-  else if (auto *Elf32BEObj = dyn_cast<ELF32BEObjectFile>(Obj))
-    addDynamicElfSymbols(Elf32BEObj, AllSymbols);
-  else if (auto *Elf64BEObj = cast<ELF64BEObjectFile>(Obj))
-    addDynamicElfSymbols(Elf64BEObj, AllSymbols);
-  else
-    llvm_unreachable("Unsupported binary format");
-}
-
-static void addPltEntries(const ObjectFile *Obj,
-                          std::map<SectionRef, SectionSymbolsTy> &AllSymbols,
-                          StringSaver &Saver) {
-  Optional<SectionRef> Plt = None;
-  for (const SectionRef &Section : Obj->sections()) {
-    StringRef Name;
-    if (Section.getName(Name))
-      continue;
-    if (Name == ".plt")
-      Plt = Section;
-  }
-  if (!Plt)
-    return;
-  if (auto *ElfObj = dyn_cast<ELFObjectFileBase>(Obj)) {
-    for (auto PltEntry : ElfObj->getPltAddresses()) {
-      SymbolRef Symbol(PltEntry.first, ElfObj);
-      uint8_t SymbolType = getElfSymbolType(Obj, Symbol);
-
-      StringRef Name = unwrapOrError(Symbol.getName(), Obj->getFileName());
-      if (!Name.empty())
-        AllSymbols[*Plt].emplace_back(
-            PltEntry.second, Saver.save((Name + "@plt").str()), SymbolType);
-    }
-  }
-}
-
-// Normally the disassembly output will skip blocks of zeroes. This function
-// returns the number of zero bytes that can be skipped when dumping the
-// disassembly of the instructions in Buf.
-static size_t countSkippableZeroBytes(ArrayRef<uint8_t> Buf) {
-  // Find the number of leading zeroes.
-  size_t N = 0;
-  while (N < Buf.size() && !Buf[N])
-    ++N;
-
-  // We may want to skip blocks of zero bytes, but unless we see
-  // at least 8 of them in a row.
-  if (N < 8)
-    return 0;
-
-  // We skip zeroes in multiples of 4 because do not want to truncate an
-  // instruction if it starts with a zero byte.
-  return N & ~0x3;
-}
-
-// Returns a map from sections to their relocations.
-static std::map<SectionRef, std::vector<RelocationRef>>
-getRelocsMap(object::ObjectFile const &Obj) {
-  std::map<SectionRef, std::vector<RelocationRef>> Ret;
-  for (SectionRef Sec : Obj.sections()) {
-    section_iterator Relocated = Sec.getRelocatedSection();
-    if (Relocated == Obj.section_end() || !shouldKeep(*Relocated))
-      continue;
-    std::vector<RelocationRef> &V = Ret[*Relocated];
-    for (const RelocationRef &R : Sec.relocations())
-      V.push_back(R);
-    // Sort relocations by address.
-    llvm::stable_sort(V, isRelocAddressLess);
-  }
-  return Ret;
-}
-
-// Used for --adjust-vma to check if address should be adjusted by the
-// specified value for a given section.
-// For ELF we do not adjust non-allocatable sections like debug ones,
-// because they are not loadable.
-// TODO: implement for other file formats.
-static bool shouldAdjustVA(const SectionRef &Section) {
-  const ObjectFile *Obj = Section.getObject();
-  if (isa<object::ELFObjectFileBase>(Obj))
-    return ELFSectionRef(Section).getFlags() & ELF::SHF_ALLOC;
-  return false;
-}
-
-
-typedef std::pair<uint64_t, char> MappingSymbolPair;
-static char getMappingSymbolKind(ArrayRef<MappingSymbolPair> MappingSymbols,
-                                 uint64_t Address) {
-  auto It =
-      partition_point(MappingSymbols, [Address](const MappingSymbolPair &Val) {
-        return Val.first <= Address;
-      });
-  // Return zero for any address before the first mapping symbol; this means
-  // we should use the default disassembly mode, depending on the target.
-  if (It == MappingSymbols.begin())
-    return '\x00';
-  return (It - 1)->second;
-}
-
-static uint64_t
-dumpARMELFData(uint64_t SectionAddr, uint64_t Index, uint64_t End,
-               const ObjectFile *Obj, ArrayRef<uint8_t> Bytes,
-               ArrayRef<MappingSymbolPair> MappingSymbols) {
-  support::endianness Endian =
-      Obj->isLittleEndian() ? support::little : support::big;
-  while (Index < End) {
-    outs() << format("%8" PRIx64 ":", SectionAddr + Index);
-    outs() << "\t";
-    if (Index + 4 <= End) {
-      dumpBytes(Bytes.slice(Index, 4), outs());
-      outs() << "\t.word\t"
-             << format_hex(
-                    support::endian::read32(Bytes.data() + Index, Endian), 10);
-      Index += 4;
-    } else if (Index + 2 <= End) {
-      dumpBytes(Bytes.slice(Index, 2), outs());
-      outs() << "\t\t.short\t"
-             << format_hex(
-                    support::endian::read16(Bytes.data() + Index, Endian), 6);
-      Index += 2;
-    } else {
-      dumpBytes(Bytes.slice(Index, 1), outs());
-      outs() << "\t\t.byte\t" << format_hex(Bytes[0], 4);
-      ++Index;
-    }
-    outs() << "\n";
-    if (getMappingSymbolKind(MappingSymbols, Index) != 'd')
-      break;
-  }
-  return Index;
-}
-
-static void dumpELFData(uint64_t SectionAddr, uint64_t Index, uint64_t End,
-                        ArrayRef<uint8_t> Bytes) {
-  // print out data up to 8 bytes at a time in hex and ascii
-  uint8_t AsciiData[9] = {'\0'};
-  uint8_t Byte;
-  int NumBytes = 0;
-
-  for (; Index < End; ++Index) {
-    if (NumBytes == 0)
-      outs() << format("%8" PRIx64 ":", SectionAddr + Index);
-    Byte = Bytes.slice(Index)[0];
-    outs() << format(" %02x", Byte);
-    AsciiData[NumBytes] = isPrint(Byte) ? Byte : '.';
-
-    uint8_t IndentOffset = 0;
-    NumBytes++;
-    if (Index == End - 1 || NumBytes > 8) {
-      // Indent the space for less than 8 bytes data.
-      // 2 spaces for byte and one for space between bytes
-      IndentOffset = 3 * (8 - NumBytes);
-      for (int Excess = NumBytes; Excess < 8; Excess++)
-        AsciiData[Excess] = '\0';
-      NumBytes = 8;
-    }
-    if (NumBytes == 8) {
-      AsciiData[8] = '\0';
-      outs() << std::string(IndentOffset, ' ') << "         ";
-      outs() << reinterpret_cast<char *>(AsciiData);
-      outs() << '\n';
-      NumBytes = 0;
-    }
-  }
-}
-
-static void disassembleObject(const Target *TheTarget, const ObjectFile *Obj,
-                              MCContext &Ctx, MCDisassembler *PrimaryDisAsm,
-                              MCDisassembler *SecondaryDisAsm,
-                              const MCInstrAnalysis *MIA, MCInstPrinter *IP,
-                              const MCSubtargetInfo *PrimarySTI,
-                              const MCSubtargetInfo *SecondarySTI,
-                              PrettyPrinter &PIP,
-                              SourcePrinter &SP, bool InlineRelocs) {
-  const MCSubtargetInfo *STI = PrimarySTI;
-  MCDisassembler *DisAsm = PrimaryDisAsm;
-  bool PrimaryIsThumb = false;
-  if (isArmElf(Obj))
-    PrimaryIsThumb = STI->checkFeatures("+thumb-mode");
-
-  std::map<SectionRef, std::vector<RelocationRef>> RelocMap;
-  if (InlineRelocs)
-    RelocMap = getRelocsMap(*Obj);
-  bool Is64Bits = Obj->getBytesInAddress() > 4;
-
-  // Create a mapping from virtual address to symbol name.  This is used to
-  // pretty print the symbols while disassembling.
-  std::map<SectionRef, SectionSymbolsTy> AllSymbols;
-  SectionSymbolsTy AbsoluteSymbols;
-  const StringRef FileName = Obj->getFileName();
-  for (const SymbolRef &Symbol : Obj->symbols()) {
-    uint64_t Address = unwrapOrError(Symbol.getAddress(), FileName);
-
-    StringRef Name = unwrapOrError(Symbol.getName(), FileName);
-    if (Name.empty())
-      continue;
-
-    uint8_t SymbolType = ELF::STT_NOTYPE;
-    if (Obj->isELF()) {
-      SymbolType = getElfSymbolType(Obj, Symbol);
-      if (SymbolType == ELF::STT_SECTION)
-        continue;
-    }
-
-    section_iterator SecI = unwrapOrError(Symbol.getSection(), FileName);
-    if (SecI != Obj->section_end())
-      AllSymbols[*SecI].emplace_back(Address, Name, SymbolType);
-    else
-      AbsoluteSymbols.emplace_back(Address, Name, SymbolType);
-  }
-  if (AllSymbols.empty() && Obj->isELF())
-    addDynamicElfSymbols(Obj, AllSymbols);
-
-  BumpPtrAllocator A;
-  StringSaver Saver(A);
-  addPltEntries(Obj, AllSymbols, Saver);
-
-  // Create a mapping from virtual address to section.
-  std::vector<std::pair<uint64_t, SectionRef>> SectionAddresses;
-  for (SectionRef Sec : Obj->sections())
-    SectionAddresses.emplace_back(Sec.getAddress(), Sec);
-  array_pod_sort(SectionAddresses.begin(), SectionAddresses.end());
-
-  // Linked executables (.exe and .dll files) typically don't include a real
-  // symbol table but they might contain an export table.
-  if (const auto *COFFObj = dyn_cast<COFFObjectFile>(Obj)) {
-    for (const auto &ExportEntry : COFFObj->export_directories()) {
-      StringRef Name;
-      error(ExportEntry.getSymbolName(Name));
-      if (Name.empty())
-        continue;
-      uint32_t RVA;
-      error(ExportEntry.getExportRVA(RVA));
-
-      uint64_t VA = COFFObj->getImageBase() + RVA;
-      auto Sec = partition_point(
-          SectionAddresses, [VA](const std::pair<uint64_t, SectionRef> &O) {
-            return O.first <= VA;
-          });
-      if (Sec != SectionAddresses.begin()) {
-        --Sec;
-        AllSymbols[Sec->second].emplace_back(VA, Name, ELF::STT_NOTYPE);
-      } else
-        AbsoluteSymbols.emplace_back(VA, Name, ELF::STT_NOTYPE);
-    }
-  }
-
-  // Sort all the symbols, this allows us to use a simple binary search to find
-  // a symbol near an address.
-  StringSet<> FoundDisasmFuncsSet;
-  for (std::pair<const SectionRef, SectionSymbolsTy> &SecSyms : AllSymbols)
-    array_pod_sort(SecSyms.second.begin(), SecSyms.second.end());
-  array_pod_sort(AbsoluteSymbols.begin(), AbsoluteSymbols.end());
-
-  for (const SectionRef &Section : ToolSectionFilter(*Obj)) {
-    if (FilterSections.empty() && !DisassembleAll &&
-        (!Section.isText() || Section.isVirtual()))
-      continue;
-
-    uint64_t SectionAddr = Section.getAddress();
-    uint64_t SectSize = Section.getSize();
-    if (!SectSize)
-      continue;
-
-    // Get the list of all the symbols in this section.
-    SectionSymbolsTy &Symbols = AllSymbols[Section];
-    std::vector<MappingSymbolPair> MappingSymbols;
-    if (hasMappingSymbols(Obj)) {
-      for (const auto &Symb : Symbols) {
-        uint64_t Address = std::get<0>(Symb);
-        StringRef Name = std::get<1>(Symb);
-        if (Name.startswith("$d"))
-          MappingSymbols.emplace_back(Address - SectionAddr, 'd');
-        if (Name.startswith("$x"))
-          MappingSymbols.emplace_back(Address - SectionAddr, 'x');
-        if (Name.startswith("$a"))
-          MappingSymbols.emplace_back(Address - SectionAddr, 'a');
-        if (Name.startswith("$t"))
-          MappingSymbols.emplace_back(Address - SectionAddr, 't');
-      }
-    }
-
-    llvm::sort(MappingSymbols);
-
-    if (Obj->isELF() && Obj->getArch() == Triple::amdgcn) {
-      // AMDGPU disassembler uses symbolizer for printing labels
-      std::unique_ptr<MCRelocationInfo> RelInfo(
-        TheTarget->createMCRelocationInfo(TripleName, Ctx));
-      if (RelInfo) {
-        std::unique_ptr<MCSymbolizer> Symbolizer(
-          TheTarget->createMCSymbolizer(
-            TripleName, nullptr, nullptr, &Symbols, &Ctx, std::move(RelInfo)));
-        DisAsm->setSymbolizer(std::move(Symbolizer));
-      }
-    }
-
-    StringRef SegmentName = "";
-    if (const MachOObjectFile *MachO = dyn_cast<const MachOObjectFile>(Obj)) {
-      DataRefImpl DR = Section.getRawDataRefImpl();
-      SegmentName = MachO->getSectionFinalSegmentName(DR);
-    }
-    StringRef SectionName;
-    error(Section.getName(SectionName));
-
-    // If the section has no symbol at the start, just insert a dummy one.
-    if (Symbols.empty() || std::get<0>(Symbols[0]) != 0) {
-      Symbols.insert(
-          Symbols.begin(),
-          std::make_tuple(SectionAddr, SectionName,
-                          Section.isText() ? ELF::STT_FUNC : ELF::STT_OBJECT));
-    }
-
-    SmallString<40> Comments;
-    raw_svector_ostream CommentStream(Comments);
-
-    ArrayRef<uint8_t> Bytes = arrayRefFromStringRef(
-        unwrapOrError(Section.getContents(), Obj->getFileName()));
-
-    uint64_t VMAAdjustment = 0;
-    if (shouldAdjustVA(Section))
-      VMAAdjustment = AdjustVMA;
-
-    uint64_t Size;
-    uint64_t Index;
-    bool PrintedSection = false;
-    std::vector<RelocationRef> Rels = RelocMap[Section];
-    std::vector<RelocationRef>::const_iterator RelCur = Rels.begin();
-    std::vector<RelocationRef>::const_iterator RelEnd = Rels.end();
-    // Disassemble symbol by symbol.
-    for (unsigned SI = 0, SE = Symbols.size(); SI != SE; ++SI) {
-      std::string SymbolName = std::get<1>(Symbols[SI]).str();
-      if (Demangle)
-        SymbolName = demangle(SymbolName);
-
-      // Skip if --disassemble-functions is not empty and the symbol is not in
-      // the list.
-      if (!DisasmFuncsSet.empty() && !DisasmFuncsSet.count(SymbolName))
-        continue;
-
-      uint64_t Start = std::get<0>(Symbols[SI]);
-      if (Start < SectionAddr || StopAddress <= Start)
-        continue;
-      else
-        FoundDisasmFuncsSet.insert(SymbolName);
-
-      // The end is the section end, the beginning of the next symbol, or
-      // --stop-address.
-      uint64_t End = std::min<uint64_t>(SectionAddr + SectSize, StopAddress);
-      if (SI + 1 < SE)
-        End = std::min(End, std::get<0>(Symbols[SI + 1]));
-      if (Start >= End || End <= StartAddress)
-        continue;
-      Start -= SectionAddr;
-      End -= SectionAddr;
-
-      if (!PrintedSection) {
-        PrintedSection = true;
-        outs() << "\nDisassembly of section ";
-        if (!SegmentName.empty())
-          outs() << SegmentName << ",";
-        outs() << SectionName << ":\n";
-      }
-
-      if (Obj->isELF() && Obj->getArch() == Triple::amdgcn) {
-        if (std::get<2>(Symbols[SI]) == ELF::STT_AMDGPU_HSA_KERNEL) {
-          // skip amd_kernel_code_t at the begining of kernel symbol (256 bytes)
-          Start += 256;
-        }
-        if (SI == SE - 1 ||
-            std::get<2>(Symbols[SI + 1]) == ELF::STT_AMDGPU_HSA_KERNEL) {
-          // cut trailing zeroes at the end of kernel
-          // cut up to 256 bytes
-          const uint64_t EndAlign = 256;
-          const auto Limit = End - (std::min)(EndAlign, End - Start);
-          while (End > Limit &&
-            *reinterpret_cast<const support::ulittle32_t*>(&Bytes[End - 4]) == 0)
-            End -= 4;
-        }
-      }
-
-      outs() << '\n';
-      if (!NoLeadingAddr)
-        outs() << format(Is64Bits ? "%016" PRIx64 " " : "%08" PRIx64 " ",
-                         SectionAddr + Start + VMAAdjustment);
-
-      outs() << SymbolName << ":\n";
-
-      // Don't print raw contents of a virtual section. A virtual section
-      // doesn't have any contents in the file.
-      if (Section.isVirtual()) {
-        outs() << "...\n";
-        continue;
-      }
-
-#ifndef NDEBUG
-      raw_ostream &DebugOut = DebugFlag ? dbgs() : nulls();
-#else
-      raw_ostream &DebugOut = nulls();
-#endif
-
-      // Some targets (like WebAssembly) have a special prelude at the start
-      // of each symbol.
-      DisAsm->onSymbolStart(SymbolName, Size, Bytes.slice(Start, End - Start),
-                            SectionAddr + Start, DebugOut, CommentStream);
-      Start += Size;
-
-      Index = Start;
-      if (SectionAddr < StartAddress)
-        Index = std::max<uint64_t>(Index, StartAddress - SectionAddr);
-
-      // If there is a data/common symbol inside an ELF text section and we are
-      // only disassembling text (applicable all architectures), we are in a
-      // situation where we must print the data and not disassemble it.
-      if (Obj->isELF() && !DisassembleAll && Section.isText()) {
-        uint8_t SymTy = std::get<2>(Symbols[SI]);
-        if (SymTy == ELF::STT_OBJECT || SymTy == ELF::STT_COMMON) {
-          dumpELFData(SectionAddr, Index, End, Bytes);
-          Index = End;
-        }
-      }
-
-      bool CheckARMELFData = hasMappingSymbols(Obj) &&
-                             std::get<2>(Symbols[SI]) != ELF::STT_OBJECT &&
-                             !DisassembleAll;
-      while (Index < End) {
-        // ARM and AArch64 ELF binaries can interleave data and text in the
-        // same section. We rely on the markers introduced to understand what
-        // we need to dump. If the data marker is within a function, it is
-        // denoted as a word/short etc.
-        if (CheckARMELFData &&
-            getMappingSymbolKind(MappingSymbols, Index) == 'd') {
-          Index = dumpARMELFData(SectionAddr, Index, End, Obj, Bytes,
-                                 MappingSymbols);
-          continue;
-        }
-
-        // When -z or --disassemble-zeroes are given we always dissasemble
-        // them. Otherwise we might want to skip zero bytes we see.
-        if (!DisassembleZeroes) {
-          uint64_t MaxOffset = End - Index;
-          // For -reloc: print zero blocks patched by relocations, so that
-          // relocations can be shown in the dump.
-          if (RelCur != RelEnd)
-            MaxOffset = RelCur->getOffset() - Index;
-
-          if (size_t N =
-                  countSkippableZeroBytes(Bytes.slice(Index, MaxOffset))) {
-            outs() << "\t\t..." << '\n';
-            Index += N;
-            continue;
-          }
-        }
-
-        if (SecondarySTI) {
-          if (getMappingSymbolKind(MappingSymbols, Index) == 'a') {
-            STI = PrimaryIsThumb ? SecondarySTI : PrimarySTI;
-            DisAsm = PrimaryIsThumb ? SecondaryDisAsm : PrimaryDisAsm;
-          } else if (getMappingSymbolKind(MappingSymbols, Index) == 't') {
-            STI = PrimaryIsThumb ? PrimarySTI : SecondarySTI;
-            DisAsm = PrimaryIsThumb ? PrimaryDisAsm : SecondaryDisAsm;
-          }
-        }
-
-        // Disassemble a real instruction or a data when disassemble all is
-        // provided
-        MCInst Inst;
-        bool Disassembled = DisAsm->getInstruction(
-            Inst, Size, Bytes.slice(Index), SectionAddr + Index, DebugOut,
-            CommentStream);
-        if (Size == 0)
-          Size = 1;
-
-        PIP.printInst(
-            *IP, Disassembled ? &Inst : nullptr, Bytes.slice(Index, Size),
-            {SectionAddr + Index + VMAAdjustment, Section.getIndex()}, outs(),
-            "", *STI, &SP, &Rels);
-        outs() << CommentStream.str();
-        Comments.clear();
-
-        // Try to resolve the target of a call, tail call, etc. to a specific
-        // symbol.
-        if (MIA && (MIA->isCall(Inst) || MIA->isUnconditionalBranch(Inst) ||
-                    MIA->isConditionalBranch(Inst))) {
-          uint64_t Target;
-          if (MIA->evaluateBranch(Inst, SectionAddr + Index, Size, Target)) {
-            // In a relocatable object, the target's section must reside in
-            // the same section as the call instruction or it is accessed
-            // through a relocation.
-            //
-            // In a non-relocatable object, the target may be in any section.
-            //
-            // N.B. We don't walk the relocations in the relocatable case yet.
-            auto *TargetSectionSymbols = &Symbols;
-            if (!Obj->isRelocatableObject()) {
-              auto It = partition_point(
-                  SectionAddresses,
-                  [=](const std::pair<uint64_t, SectionRef> &O) {
-                    return O.first <= Target;
-                  });
-              if (It != SectionAddresses.begin()) {
-                --It;
-                TargetSectionSymbols = &AllSymbols[It->second];
-              } else {
-                TargetSectionSymbols = &AbsoluteSymbols;
-              }
-            }
-
-            // Find the last symbol in the section whose offset is less than
-            // or equal to the target. If there isn't a section that contains
-            // the target, find the nearest preceding absolute symbol.
-            auto TargetSym = partition_point(
-                *TargetSectionSymbols,
-                [=](const std::tuple<uint64_t, StringRef, uint8_t> &O) {
-                  return std::get<0>(O) <= Target;
-                });
-            if (TargetSym == TargetSectionSymbols->begin()) {
-              TargetSectionSymbols = &AbsoluteSymbols;
-              TargetSym = partition_point(
-                  AbsoluteSymbols,
-                  [=](const std::tuple<uint64_t, StringRef, uint8_t> &O) {
-                    return std::get<0>(O) <= Target;
-                  });
-            }
-            if (TargetSym != TargetSectionSymbols->begin()) {
-              --TargetSym;
-              uint64_t TargetAddress = std::get<0>(*TargetSym);
-              StringRef TargetName = std::get<1>(*TargetSym);
-              outs() << " <" << TargetName;
-              uint64_t Disp = Target - TargetAddress;
-              if (Disp)
-                outs() << "+0x" << Twine::utohexstr(Disp);
-              outs() << '>';
-            }
-          }
-        }
-        outs() << "\n";
-
-        // Hexagon does this in pretty printer
-        if (Obj->getArch() != Triple::hexagon) {
-          // Print relocation for instruction.
-          while (RelCur != RelEnd) {
-            uint64_t Offset = RelCur->getOffset();
-            // If this relocation is hidden, skip it.
-            if (getHidden(*RelCur) || SectionAddr + Offset < StartAddress) {
-              ++RelCur;
-              continue;
-            }
-
-            // Stop when RelCur's offset is past the current instruction.
-            if (Offset >= Index + Size)
-              break;
-
-            // When --adjust-vma is used, update the address printed.
-            if (RelCur->getSymbol() != Obj->symbol_end()) {
-              Expected<section_iterator> SymSI =
-                  RelCur->getSymbol()->getSection();
-              if (SymSI && *SymSI != Obj->section_end() &&
-                  shouldAdjustVA(**SymSI))
-                Offset += AdjustVMA;
-            }
-
-            printRelocation(*RelCur, SectionAddr + Offset, Is64Bits);
-            ++RelCur;
-          }
-        }
-
-        Index += Size;
-      }
-    }
-  }
-  StringSet<> MissingDisasmFuncsSet =
-      set_difference(DisasmFuncsSet, FoundDisasmFuncsSet);
-  for (StringRef MissingDisasmFunc : MissingDisasmFuncsSet.keys())
-    warn("failed to disassemble missing function " + MissingDisasmFunc);
-}
-
-static void disassembleObject(const ObjectFile *Obj, bool InlineRelocs) {
-  const Target *TheTarget = getTarget(Obj);
-
-  // Package up features to be passed to target/subtarget
-  SubtargetFeatures Features = Obj->getFeatures();
-  if (!MAttrs.empty())
-    for (unsigned I = 0; I != MAttrs.size(); ++I)
-      Features.AddFeature(MAttrs[I]);
-
-  std::unique_ptr<const MCRegisterInfo> MRI(
-      TheTarget->createMCRegInfo(TripleName));
-  if (!MRI)
-    report_error(Obj->getFileName(),
-                 "no register info for target " + TripleName);
-
-  // Set up disassembler.
-  std::unique_ptr<const MCAsmInfo> AsmInfo(
-      TheTarget->createMCAsmInfo(*MRI, TripleName));
-  if (!AsmInfo)
-    report_error(Obj->getFileName(),
-                 "no assembly info for target " + TripleName);
-  std::unique_ptr<const MCSubtargetInfo> STI(
-      TheTarget->createMCSubtargetInfo(TripleName, MCPU, Features.getString()));
-  if (!STI)
-    report_error(Obj->getFileName(),
-                 "no subtarget info for target " + TripleName);
-  std::unique_ptr<const MCInstrInfo> MII(TheTarget->createMCInstrInfo());
-  if (!MII)
-    report_error(Obj->getFileName(),
-                 "no instruction info for target " + TripleName);
-  MCObjectFileInfo MOFI;
-  MCContext Ctx(AsmInfo.get(), MRI.get(), &MOFI);
-  // FIXME: for now initialize MCObjectFileInfo with default values
-  MOFI.InitMCObjectFileInfo(Triple(TripleName), false, Ctx);
-
-  std::unique_ptr<MCDisassembler> DisAsm(
-      TheTarget->createMCDisassembler(*STI, Ctx));
-  if (!DisAsm)
-    report_error(Obj->getFileName(),
-                 "no disassembler for target " + TripleName);
-
-  // If we have an ARM object file, we need a second disassembler, because
-  // ARM CPUs have two different instruction sets: ARM mode, and Thumb mode.
-  // We use mapping symbols to switch between the two assemblers, where
-  // appropriate.
-  std::unique_ptr<MCDisassembler> SecondaryDisAsm;
-  std::unique_ptr<const MCSubtargetInfo> SecondarySTI;
-  if (isArmElf(Obj) && !STI->checkFeatures("+mclass")) {
-    if (STI->checkFeatures("+thumb-mode"))
-      Features.AddFeature("-thumb-mode");
-    else
-      Features.AddFeature("+thumb-mode");
-    SecondarySTI.reset(TheTarget->createMCSubtargetInfo(TripleName, MCPU,
-                                                        Features.getString()));
-    SecondaryDisAsm.reset(TheTarget->createMCDisassembler(*SecondarySTI, Ctx));
-  }
-
-  std::unique_ptr<const MCInstrAnalysis> MIA(
-      TheTarget->createMCInstrAnalysis(MII.get()));
-
-  int AsmPrinterVariant = AsmInfo->getAssemblerDialect();
-  std::unique_ptr<MCInstPrinter> IP(TheTarget->createMCInstPrinter(
-      Triple(TripleName), AsmPrinterVariant, *AsmInfo, *MII, *MRI));
-  if (!IP)
-    report_error(Obj->getFileName(),
-                 "no instruction printer for target " + TripleName);
-  IP->setPrintImmHex(PrintImmHex);
-
-  PrettyPrinter &PIP = selectPrettyPrinter(Triple(TripleName));
-  SourcePrinter SP(Obj, TheTarget->getName());
-
-  for (StringRef Opt : DisassemblerOptions)
-    if (!IP->applyTargetSpecificCLOption(Opt))
-      error("Unrecognized disassembler option: " + Opt);
-
-  disassembleObject(TheTarget, Obj, Ctx, DisAsm.get(), SecondaryDisAsm.get(),
-                    MIA.get(), IP.get(), STI.get(), SecondarySTI.get(), PIP,
-                    SP, InlineRelocs);
-}
-
-void printRelocations(const ObjectFile *Obj) {
-  StringRef Fmt = Obj->getBytesInAddress() > 4 ? "%016" PRIx64 :
-                                                 "%08" PRIx64;
-  // Regular objdump doesn't print relocations in non-relocatable object
-  // files.
-  if (!Obj->isRelocatableObject())
-    return;
-
-  // Build a mapping from relocation target to a vector of relocation
-  // sections. Usually, there is an only one relocation section for
-  // each relocated section.
-  MapVector<SectionRef, std::vector<SectionRef>> SecToRelSec;
-  for (const SectionRef &Section : ToolSectionFilter(*Obj)) {
-    if (Section.relocation_begin() == Section.relocation_end())
-      continue;
-    const SectionRef TargetSec = *Section.getRelocatedSection();
-    SecToRelSec[TargetSec].push_back(Section);
-  }
-
-  for (std::pair<SectionRef, std::vector<SectionRef>> &P : SecToRelSec) {
-    StringRef SecName;
-    error(P.first.getName(SecName));
-    outs() << "RELOCATION RECORDS FOR [" << SecName << "]:\n";
-
-    for (SectionRef Section : P.second) {
-      for (const RelocationRef &Reloc : Section.relocations()) {
-        uint64_t Address = Reloc.getOffset();
-        SmallString<32> RelocName;
-        SmallString<32> ValueStr;
-        if (Address < StartAddress || Address > StopAddress || getHidden(Reloc))
-          continue;
-        Reloc.getTypeName(RelocName);
-        error(getRelocationValueString(Reloc, ValueStr));
-        outs() << format(Fmt.data(), Address) << " " << RelocName << " "
-               << ValueStr << "\n";
-      }
-    }
-    outs() << "\n";
-  }
-}
-
-void printDynamicRelocations(const ObjectFile *Obj) {
-  // For the moment, this option is for ELF only
-  if (!Obj->isELF())
-    return;
-
-  const auto *Elf = dyn_cast<ELFObjectFileBase>(Obj);
-  if (!Elf || Elf->getEType() != ELF::ET_DYN) {
-    error("not a dynamic object");
-    return;
-  }
-
-  std::vector<SectionRef> DynRelSec = Obj->dynamic_relocation_sections();
-  if (DynRelSec.empty())
-    return;
-
-  outs() << "DYNAMIC RELOCATION RECORDS\n";
-  StringRef Fmt = Obj->getBytesInAddress() > 4 ? "%016" PRIx64 : "%08" PRIx64;
-  for (const SectionRef &Section : DynRelSec)
-    for (const RelocationRef &Reloc : Section.relocations()) {
-      uint64_t Address = Reloc.getOffset();
-      SmallString<32> RelocName;
-      SmallString<32> ValueStr;
-      Reloc.getTypeName(RelocName);
-      error(getRelocationValueString(Reloc, ValueStr));
-      outs() << format(Fmt.data(), Address) << " " << RelocName << " "
-             << ValueStr << "\n";
-    }
-}
-
-// Returns true if we need to show LMA column when dumping section headers. We
-// show it only when the platform is ELF and either we have at least one section
-// whose VMA and LMA are different and/or when --show-lma flag is used.
-static bool shouldDisplayLMA(const ObjectFile *Obj) {
-  if (!Obj->isELF())
-    return false;
-  for (const SectionRef &S : ToolSectionFilter(*Obj))
-    if (S.getAddress() != getELFSectionLMA(S))
-      return true;
-  return ShowLMA;
-}
-
-void printSectionHeaders(const ObjectFile *Obj) {
-  bool HasLMAColumn = shouldDisplayLMA(Obj);
-  if (HasLMAColumn)
-    outs() << "Sections:\n"
-              "Idx Name          Size     VMA              LMA              "
-              "Type\n";
-  else
-    outs() << "Sections:\n"
-              "Idx Name          Size     VMA          Type\n";
-
-  for (const SectionRef &Section : ToolSectionFilter(*Obj)) {
-    StringRef Name;
-    error(Section.getName(Name));
-    uint64_t VMA = Section.getAddress();
-    if (shouldAdjustVA(Section))
-      VMA += AdjustVMA;
-
-    uint64_t Size = Section.getSize();
-    bool Text = Section.isText();
-    bool Data = Section.isData();
-    bool BSS = Section.isBSS();
-    std::string Type = (std::string(Text ? "TEXT " : "") +
-                        (Data ? "DATA " : "") + (BSS ? "BSS" : ""));
-
-    if (HasLMAColumn)
-      outs() << format("%3d %-13s %08" PRIx64 " %016" PRIx64 " %016" PRIx64
-                       " %s\n",
-                       (unsigned)Section.getIndex(), Name.str().c_str(), Size,
-                       VMA, getELFSectionLMA(Section), Type.c_str());
-    else
-      outs() << format("%3d %-13s %08" PRIx64 " %016" PRIx64 " %s\n",
-                       (unsigned)Section.getIndex(), Name.str().c_str(), Size,
-                       VMA, Type.c_str());
-  }
-  outs() << "\n";
-}
-
-void printSectionContents(const ObjectFile *Obj) {
-  for (const SectionRef &Section : ToolSectionFilter(*Obj)) {
-    StringRef Name;
-    error(Section.getName(Name));
-    uint64_t BaseAddr = Section.getAddress();
-    uint64_t Size = Section.getSize();
-    if (!Size)
-      continue;
-
-    outs() << "Contents of section " << Name << ":\n";
-    if (Section.isBSS()) {
-      outs() << format("<skipping contents of bss section at [%04" PRIx64
-                       ", %04" PRIx64 ")>\n",
-                       BaseAddr, BaseAddr + Size);
-      continue;
-    }
-
-    StringRef Contents = unwrapOrError(Section.getContents(), Obj->getFileName());
-
-    // Dump out the content as hex and printable ascii characters.
-    for (std::size_t Addr = 0, End = Contents.size(); Addr < End; Addr += 16) {
-      outs() << format(" %04" PRIx64 " ", BaseAddr + Addr);
-      // Dump line of hex.
-      for (std::size_t I = 0; I < 16; ++I) {
-        if (I != 0 && I % 4 == 0)
-          outs() << ' ';
-        if (Addr + I < End)
-          outs() << hexdigit((Contents[Addr + I] >> 4) & 0xF, true)
-                 << hexdigit(Contents[Addr + I] & 0xF, true);
-        else
-          outs() << "  ";
-      }
-      // Print ascii.
-      outs() << "  ";
-      for (std::size_t I = 0; I < 16 && Addr + I < End; ++I) {
-        if (isPrint(static_cast<unsigned char>(Contents[Addr + I]) & 0xFF))
-          outs() << Contents[Addr + I];
-        else
-          outs() << ".";
-      }
-      outs() << "\n";
-    }
-  }
-}
-
-void printSymbolTable(const ObjectFile *O, StringRef ArchiveName,
-                      StringRef ArchitectureName) {
-  outs() << "SYMBOL TABLE:\n";
-
-  if (const COFFObjectFile *Coff = dyn_cast<const COFFObjectFile>(O)) {
-    printCOFFSymbolTable(Coff);
-    return;
-  }
-
-  const StringRef FileName = O->getFileName();
-  for (auto I = O->symbol_begin(), E = O->symbol_end(); I != E; ++I) {
-    const SymbolRef &Symbol = *I;
-    uint64_t Address = unwrapOrError(Symbol.getAddress(), ArchiveName, FileName,
-                                     ArchitectureName);
-    if ((Address < StartAddress) || (Address > StopAddress))
-      continue;
-    SymbolRef::Type Type = unwrapOrError(Symbol.getType(), ArchiveName,
-                                         FileName, ArchitectureName);
-    uint32_t Flags = Symbol.getFlags();
-    section_iterator Section = unwrapOrError(Symbol.getSection(), ArchiveName,
-                                             FileName, ArchitectureName);
-    StringRef Name;
-    if (Type == SymbolRef::ST_Debug && Section != O->section_end())
-      Section->getName(Name);
-    else
-      Name = unwrapOrError(Symbol.getName(), ArchiveName, FileName,
-                           ArchitectureName);
-
-    bool Global = Flags & SymbolRef::SF_Global;
-    bool Weak = Flags & SymbolRef::SF_Weak;
-    bool Absolute = Flags & SymbolRef::SF_Absolute;
-    bool Common = Flags & SymbolRef::SF_Common;
-    bool Hidden = Flags & SymbolRef::SF_Hidden;
-
-    char GlobLoc = ' ';
-    if (Type != SymbolRef::ST_Unknown)
-      GlobLoc = Global ? 'g' : 'l';
-    char Debug = (Type == SymbolRef::ST_Debug || Type == SymbolRef::ST_File)
-                 ? 'd' : ' ';
-    char FileFunc = ' ';
-    if (Type == SymbolRef::ST_File)
-      FileFunc = 'f';
-    else if (Type == SymbolRef::ST_Function)
-      FileFunc = 'F';
-    else if (Type == SymbolRef::ST_Data)
-      FileFunc = 'O';
-
-    const char *Fmt = O->getBytesInAddress() > 4 ? "%016" PRIx64 :
-                                                   "%08" PRIx64;
-
-    outs() << format(Fmt, Address) << " "
-           << GlobLoc // Local -> 'l', Global -> 'g', Neither -> ' '
-           << (Weak ? 'w' : ' ') // Weak?
-           << ' ' // Constructor. Not supported yet.
-           << ' ' // Warning. Not supported yet.
-           << ' ' // Indirect reference to another symbol.
-           << Debug // Debugging (d) or dynamic (D) symbol.
-           << FileFunc // Name of function (F), file (f) or object (O).
-           << ' ';
-    if (Absolute) {
-      outs() << "*ABS*";
-    } else if (Common) {
-      outs() << "*COM*";
-    } else if (Section == O->section_end()) {
-      outs() << "*UND*";
-    } else {
-      if (const MachOObjectFile *MachO =
-          dyn_cast<const MachOObjectFile>(O)) {
-        DataRefImpl DR = Section->getRawDataRefImpl();
-        StringRef SegmentName = MachO->getSectionFinalSegmentName(DR);
-        outs() << SegmentName << ",";
-      }
-      StringRef SectionName;
-      error(Section->getName(SectionName));
-      outs() << SectionName;
-    }
-
-    if (Common || isa<ELFObjectFileBase>(O)) {
-      uint64_t Val =
-          Common ? Symbol.getAlignment() : ELFSymbolRef(Symbol).getSize();
-      outs() << format("\t%08" PRIx64, Val);
-    }
-
-    if (isa<ELFObjectFileBase>(O)) {
-      uint8_t Other = ELFSymbolRef(Symbol).getOther();
-      switch (Other) {
-      case ELF::STV_DEFAULT:
-        break;
-      case ELF::STV_INTERNAL:
-        outs() << " .internal";
-        break;
-      case ELF::STV_HIDDEN:
-        outs() << " .hidden";
-        break;
-      case ELF::STV_PROTECTED:
-        outs() << " .protected";
-        break;
-      default:
-        outs() << format(" 0x%02x", Other);
-        break;
-      }
-    } else if (Hidden) {
-      outs() << " .hidden";
-    }
-
-    if (Demangle)
-      outs() << ' ' << demangle(Name) << '\n';
-    else
-      outs() << ' ' << Name << '\n';
-  }
-}
-
-static void printUnwindInfo(const ObjectFile *O) {
-  outs() << "Unwind info:\n\n";
-
-  if (const COFFObjectFile *Coff = dyn_cast<COFFObjectFile>(O))
-    printCOFFUnwindInfo(Coff);
-  else if (const MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(O))
-    printMachOUnwindInfo(MachO);
-  else
-    // TODO: Extract DWARF dump tool to objdump.
-    WithColor::error(errs(), ToolName)
-        << "This operation is only currently supported "
-           "for COFF and MachO object files.\n";
-}
-
-/// Dump the raw contents of the __clangast section so the output can be piped
-/// into llvm-bcanalyzer.
-void printRawClangAST(const ObjectFile *Obj) {
-  if (outs().is_displayed()) {
-    WithColor::error(errs(), ToolName)
-        << "The -raw-clang-ast option will dump the raw binary contents of "
-           "the clang ast section.\n"
-           "Please redirect the output to a file or another program such as "
-           "llvm-bcanalyzer.\n";
-    return;
-  }
-
-  StringRef ClangASTSectionName("__clangast");
-  if (isa<COFFObjectFile>(Obj)) {
-    ClangASTSectionName = "clangast";
-  }
-
-  Optional<object::SectionRef> ClangASTSection;
-  for (auto Sec : ToolSectionFilter(*Obj)) {
-    StringRef Name;
-    Sec.getName(Name);
-    if (Name == ClangASTSectionName) {
-      ClangASTSection = Sec;
-      break;
-    }
-  }
-  if (!ClangASTSection)
-    return;
-
-  StringRef ClangASTContents = unwrapOrError(
-      ClangASTSection.getValue().getContents(), Obj->getFileName());
-  outs().write(ClangASTContents.data(), ClangASTContents.size());
-}
-
-static void printFaultMaps(const ObjectFile *Obj) {
-  StringRef FaultMapSectionName;
-
-  if (isa<ELFObjectFileBase>(Obj)) {
-    FaultMapSectionName = ".llvm_faultmaps";
-  } else if (isa<MachOObjectFile>(Obj)) {
-    FaultMapSectionName = "__llvm_faultmaps";
-  } else {
-    WithColor::error(errs(), ToolName)
-        << "This operation is only currently supported "
-           "for ELF and Mach-O executable files.\n";
-    return;
-  }
-
-  Optional<object::SectionRef> FaultMapSection;
-
-  for (auto Sec : ToolSectionFilter(*Obj)) {
-    StringRef Name;
-    Sec.getName(Name);
-    if (Name == FaultMapSectionName) {
-      FaultMapSection = Sec;
-      break;
-    }
-  }
-
-  outs() << "FaultMap table:\n";
-
-  if (!FaultMapSection.hasValue()) {
-    outs() << "<not found>\n";
-    return;
-  }
-
-  StringRef FaultMapContents =
-      unwrapOrError(FaultMapSection.getValue().getContents(), Obj->getFileName());
-  FaultMapParser FMP(FaultMapContents.bytes_begin(),
-                     FaultMapContents.bytes_end());
-
-  outs() << FMP;
-}
-
-static void printPrivateFileHeaders(const ObjectFile *O, bool OnlyFirst) {
-  if (O->isELF()) {
-    printELFFileHeader(O);
-    printELFDynamicSection(O);
-    printELFSymbolVersionInfo(O);
-    return;
-  }
-  if (O->isCOFF())
-    return printCOFFFileHeader(O);
-  if (O->isWasm())
-    return printWasmFileHeader(O);
-  if (O->isMachO()) {
-    printMachOFileHeader(O);
-    if (!OnlyFirst)
-      printMachOLoadCommands(O);
-    return;
-  }
-  report_error(O->getFileName(), "Invalid/Unsupported object file format");
-}
-
-static void printFileHeaders(const ObjectFile *O) {
-  if (!O->isELF() && !O->isCOFF())
-    report_error(O->getFileName(), "Invalid/Unsupported object file format");
-
-  Triple::ArchType AT = O->getArch();
-  outs() << "architecture: " << Triple::getArchTypeName(AT) << "\n";
-  uint64_t Address = unwrapOrError(O->getStartAddress(), O->getFileName());
-
-  StringRef Fmt = O->getBytesInAddress() > 4 ? "%016" PRIx64 : "%08" PRIx64;
-  outs() << "start address: "
-         << "0x" << format(Fmt.data(), Address) << "\n\n";
-}
-
-static void printArchiveChild(StringRef Filename, const Archive::Child &C) {
-  Expected<sys::fs::perms> ModeOrErr = C.getAccessMode();
-  if (!ModeOrErr) {
-    WithColor::error(errs(), ToolName) << "ill-formed archive entry.\n";
-    consumeError(ModeOrErr.takeError());
-    return;
-  }
-  sys::fs::perms Mode = ModeOrErr.get();
-  outs() << ((Mode & sys::fs::owner_read) ? "r" : "-");
-  outs() << ((Mode & sys::fs::owner_write) ? "w" : "-");
-  outs() << ((Mode & sys::fs::owner_exe) ? "x" : "-");
-  outs() << ((Mode & sys::fs::group_read) ? "r" : "-");
-  outs() << ((Mode & sys::fs::group_write) ? "w" : "-");
-  outs() << ((Mode & sys::fs::group_exe) ? "x" : "-");
-  outs() << ((Mode & sys::fs::others_read) ? "r" : "-");
-  outs() << ((Mode & sys::fs::others_write) ? "w" : "-");
-  outs() << ((Mode & sys::fs::others_exe) ? "x" : "-");
-
-  outs() << " ";
-
-  outs() << format("%d/%d %6" PRId64 " ", unwrapOrError(C.getUID(), Filename),
-                   unwrapOrError(C.getGID(), Filename),
-                   unwrapOrError(C.getRawSize(), Filename));
-
-  StringRef RawLastModified = C.getRawLastModified();
-  unsigned Seconds;
-  if (RawLastModified.getAsInteger(10, Seconds))
-    outs() << "(date: \"" << RawLastModified
-           << "\" contains non-decimal chars) ";
-  else {
-    // Since ctime(3) returns a 26 character string of the form:
-    // "Sun Sep 16 01:03:52 1973\n\0"
-    // just print 24 characters.
-    time_t t = Seconds;
-    outs() << format("%.24s ", ctime(&t));
-  }
-
-  StringRef Name = "";
-  Expected<StringRef> NameOrErr = C.getName();
-  if (!NameOrErr) {
-    consumeError(NameOrErr.takeError());
-    Name = unwrapOrError(C.getRawName(), Filename);
-  } else {
-    Name = NameOrErr.get();
-  }
-  outs() << Name << "\n";
-}
-
-static void dumpObject(ObjectFile *O, const Archive *A = nullptr,
-                       const Archive::Child *C = nullptr) {
-  // Avoid other output when using a raw option.
-  if (!RawClangAST) {
-    outs() << '\n';
-    if (A)
-      outs() << A->getFileName() << "(" << O->getFileName() << ")";
-    else
-      outs() << O->getFileName();
-    outs() << ":\tfile format " << O->getFileFormatName() << "\n\n";
-  }
-
-  StringRef ArchiveName = A ? A->getFileName() : "";
-  if (FileHeaders)
-    printFileHeaders(O);
-  if (ArchiveHeaders && !MachOOpt && C)
-    printArchiveChild(ArchiveName, *C);
-  if (Disassemble)
-    disassembleObject(O, Relocations);
-  if (Relocations && !Disassemble)
-    printRelocations(O);
-  if (DynamicRelocations)
-    printDynamicRelocations(O);
-  if (SectionHeaders)
-    printSectionHeaders(O);
-  if (SectionContents)
-    printSectionContents(O);
-  if (SymbolTable)
-    printSymbolTable(O, ArchiveName);
-  if (UnwindInfo)
-    printUnwindInfo(O);
-  if (PrivateHeaders || FirstPrivateHeader)
-    printPrivateFileHeaders(O, FirstPrivateHeader);
-  if (ExportsTrie)
-    printExportsTrie(O);
-  if (Rebase)
-    printRebaseTable(O);
-  if (Bind)
-    printBindTable(O);
-  if (LazyBind)
-    printLazyBindTable(O);
-  if (WeakBind)
-    printWeakBindTable(O);
-  if (RawClangAST)
-    printRawClangAST(O);
-  if (FaultMapSection)
-    printFaultMaps(O);
-  if (DwarfDumpType != DIDT_Null) {
-    std::unique_ptr<DIContext> DICtx = DWARFContext::create(*O);
-    // Dump the complete DWARF structure.
-    DIDumpOptions DumpOpts;
-    DumpOpts.DumpType = DwarfDumpType;
-    DICtx->dump(outs(), DumpOpts);
-  }
-}
-
-static void dumpObject(const COFFImportFile *I, const Archive *A,
-                       const Archive::Child *C = nullptr) {
-  StringRef ArchiveName = A ? A->getFileName() : "";
-
-  // Avoid other output when using a raw option.
-  if (!RawClangAST)
-    outs() << '\n'
-           << ArchiveName << "(" << I->getFileName() << ")"
-           << ":\tfile format COFF-import-file"
-           << "\n\n";
-
-  if (ArchiveHeaders && !MachOOpt && C)
-    printArchiveChild(ArchiveName, *C);
-  if (SymbolTable)
-    printCOFFSymbolTable(I);
-}
-
-/// Dump each object file in \a a;
-static void dumpArchive(const Archive *A) {
-  Error Err = Error::success();
-  for (auto &C : A->children(Err)) {
-    Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
-    if (!ChildOrErr) {
-      if (auto E = isNotObjectErrorInvalidFileType(ChildOrErr.takeError()))
-        report_error(std::move(E), A->getFileName(), C);
-      continue;
-    }
-    if (ObjectFile *O = dyn_cast<ObjectFile>(&*ChildOrErr.get()))
-      dumpObject(O, A, &C);
-    else if (COFFImportFile *I = dyn_cast<COFFImportFile>(&*ChildOrErr.get()))
-      dumpObject(I, A, &C);
-    else
-      report_error(errorCodeToError(object_error::invalid_file_type),
-                   A->getFileName());
-  }
-  if (Err)
-    report_error(std::move(Err), A->getFileName());
-}
-
-/// Open file and figure out how to dump it.
-static void dumpInput(StringRef file) {
-  // If we are using the Mach-O specific object file parser, then let it parse
-  // the file and process the command line options.  So the -arch flags can
-  // be used to select specific slices, etc.
-  if (MachOOpt) {
-    parseInputMachO(file);
-    return;
-  }
-
-  // Attempt to open the binary.
-  OwningBinary<Binary> OBinary = unwrapOrError(createBinary(file), file);
-  Binary &Binary = *OBinary.getBinary();
-
-  if (Archive *A = dyn_cast<Archive>(&Binary))
-    dumpArchive(A);
-  else if (ObjectFile *O = dyn_cast<ObjectFile>(&Binary))
-    dumpObject(O);
-  else if (MachOUniversalBinary *UB = dyn_cast<MachOUniversalBinary>(&Binary))
-    parseInputMachO(UB);
-  else
-    report_error(errorCodeToError(object_error::invalid_file_type), file);
-}
-} // namespace llvm
-
-int main(int argc, char **argv) {
-  using namespace llvm;
-  InitLLVM X(argc, argv);
-  const cl::OptionCategory *OptionFilters[] = {&ObjdumpCat, &MachOCat};
-  cl::HideUnrelatedOptions(OptionFilters);
-
-  // Initialize targets and assembly printers/parsers.
-  InitializeAllTargetInfos();
-  InitializeAllTargetMCs();
-  InitializeAllDisassemblers();
-
-  // Register the target printer for --version.
-  cl::AddExtraVersionPrinter(TargetRegistry::printRegisteredTargetsForVersion);
-
-  cl::ParseCommandLineOptions(argc, argv, "llvm object file dumper\n");
-
-  if (StartAddress >= StopAddress)
-    error("start address should be less than stop address");
-
-  ToolName = argv[0];
-
-  // Defaults to a.out if no filenames specified.
-  if (InputFilenames.empty())
-    InputFilenames.push_back("a.out");
-
-  if (AllHeaders)
-    ArchiveHeaders = FileHeaders = PrivateHeaders = Relocations =
-        SectionHeaders = SymbolTable = true;
-
-  if (DisassembleAll || PrintSource || PrintLines ||
-      (!DisassembleFunctions.empty()))
-    Disassemble = true;
-
-  if (!ArchiveHeaders && !Disassemble && DwarfDumpType == DIDT_Null &&
-      !DynamicRelocations && !FileHeaders && !PrivateHeaders && !RawClangAST &&
-      !Relocations && !SectionHeaders && !SectionContents && !SymbolTable &&
-      !UnwindInfo && !FaultMapSection &&
-      !(MachOOpt &&
-        (Bind || DataInCode || DylibId || DylibsUsed || ExportsTrie ||
-         FirstPrivateHeader || IndirectSymbols || InfoPlist || LazyBind ||
-         LinkOptHints || ObjcMetaData || Rebase || UniversalHeaders ||
-         WeakBind || !FilterSections.empty()))) {
-    cl::PrintHelpMessage();
-    return 2;
-  }
-
-  DisasmFuncsSet.insert(DisassembleFunctions.begin(),
-                        DisassembleFunctions.end());
-
-  llvm::for_each(InputFilenames, dumpInput);
-
-  warnOnNoMatchForSections();
-
-  return EXIT_SUCCESS;
-}