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8839439547
This reverts commit r221836. The tests are asserting on some buildbots. This also reverts the test part of r221837 as it relies on dwarfdump dumping the accelerator tables. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221842 91177308-0d34-0410-b5e6-96231b3b80d8
110 lines
4.0 KiB
C++
110 lines
4.0 KiB
C++
//===-- llvm-dwarfdump.cpp - Debug info dumping utility for llvm ----------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This program is a utility that works like "dwarfdump".
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ADT/STLExtras.h"
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#include "llvm/ADT/Triple.h"
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#include "llvm/DebugInfo/DIContext.h"
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#include "llvm/Object/ObjectFile.h"
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#include "llvm/Object/RelocVisitor.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/Debug.h"
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#include "llvm/Support/Format.h"
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#include "llvm/Support/ManagedStatic.h"
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#include "llvm/Support/MemoryBuffer.h"
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#include "llvm/Support/MemoryObject.h"
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#include "llvm/Support/PrettyStackTrace.h"
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#include "llvm/Support/Signals.h"
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#include "llvm/Support/raw_ostream.h"
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#include <algorithm>
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#include <cstring>
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#include <list>
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#include <string>
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#include <system_error>
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using namespace llvm;
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using namespace object;
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static cl::list<std::string>
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InputFilenames(cl::Positional, cl::desc("<input object files>"),
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cl::ZeroOrMore);
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static cl::opt<DIDumpType>
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DumpType("debug-dump", cl::init(DIDT_All),
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cl::desc("Dump of debug sections:"),
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cl::values(
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clEnumValN(DIDT_All, "all", "Dump all debug sections"),
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clEnumValN(DIDT_Abbrev, "abbrev", ".debug_abbrev"),
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clEnumValN(DIDT_AbbrevDwo, "abbrev.dwo", ".debug_abbrev.dwo"),
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clEnumValN(DIDT_Aranges, "aranges", ".debug_aranges"),
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clEnumValN(DIDT_Info, "info", ".debug_info"),
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clEnumValN(DIDT_InfoDwo, "info.dwo", ".debug_info.dwo"),
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clEnumValN(DIDT_Types, "types", ".debug_types"),
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clEnumValN(DIDT_TypesDwo, "types.dwo", ".debug_types.dwo"),
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clEnumValN(DIDT_Line, "line", ".debug_line"),
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clEnumValN(DIDT_LineDwo, "line.dwo", ".debug_line.dwo"),
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clEnumValN(DIDT_Loc, "loc", ".debug_loc"),
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clEnumValN(DIDT_LocDwo, "loc.dwo", ".debug_loc.dwo"),
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clEnumValN(DIDT_Frames, "frames", ".debug_frame"),
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clEnumValN(DIDT_Ranges, "ranges", ".debug_ranges"),
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clEnumValN(DIDT_Pubnames, "pubnames", ".debug_pubnames"),
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clEnumValN(DIDT_Pubtypes, "pubtypes", ".debug_pubtypes"),
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clEnumValN(DIDT_GnuPubnames, "gnu_pubnames", ".debug_gnu_pubnames"),
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clEnumValN(DIDT_GnuPubtypes, "gnu_pubtypes", ".debug_gnu_pubtypes"),
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clEnumValN(DIDT_Str, "str", ".debug_str"),
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clEnumValN(DIDT_StrDwo, "str.dwo", ".debug_str.dwo"),
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clEnumValN(DIDT_StrOffsetsDwo, "str_offsets.dwo", ".debug_str_offsets.dwo"),
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clEnumValEnd));
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static void DumpInput(StringRef Filename) {
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ErrorOr<std::unique_ptr<MemoryBuffer>> BuffOrErr =
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MemoryBuffer::getFileOrSTDIN(Filename);
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if (std::error_code EC = BuffOrErr.getError()) {
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errs() << Filename << ": " << EC.message() << "\n";
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return;
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}
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std::unique_ptr<MemoryBuffer> Buff = std::move(BuffOrErr.get());
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ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr =
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ObjectFile::createObjectFile(Buff->getMemBufferRef());
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if (std::error_code EC = ObjOrErr.getError()) {
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errs() << Filename << ": " << EC.message() << '\n';
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return;
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}
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ObjectFile &Obj = *ObjOrErr.get();
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std::unique_ptr<DIContext> DICtx(DIContext::getDWARFContext(Obj));
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outs() << Filename
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<< ":\tfile format " << Obj.getFileFormatName() << "\n\n";
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// Dump the complete DWARF structure.
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DICtx->dump(outs(), DumpType);
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}
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int main(int argc, char **argv) {
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// Print a stack trace if we signal out.
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sys::PrintStackTraceOnErrorSignal();
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PrettyStackTraceProgram X(argc, argv);
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llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
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cl::ParseCommandLineOptions(argc, argv, "llvm dwarf dumper\n");
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// Defaults to a.out if no filenames specified.
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if (InputFilenames.size() == 0)
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InputFilenames.push_back("a.out");
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std::for_each(InputFilenames.begin(), InputFilenames.end(), DumpInput);
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return 0;
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}
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