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//===- llvm-pdbdump.cpp - Dump debug info from a PDB file -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Dumps debug information present in PDB files. This utility makes use of
// the Microsoft Windows SDK, so will not compile or run on non-Windows
// platforms.
//
//===----------------------------------------------------------------------===//
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Config/config.h"
#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
#include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
#include "llvm/DebugInfo/PDB/IPDBSession.h"
#include "llvm/DebugInfo/PDB/PDB.h"
#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ConvertUTF.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/Process.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/raw_ostream.h"
#if defined(HAVE_DIA_SDK)
#include <Windows.h>
#endif
using namespace llvm;
namespace opts {
cl::list<std::string> InputFilenames(cl::Positional,
cl::desc("<input PDB files>"),
cl::OneOrMore);
cl::opt<bool> Compilands("compilands",
cl::desc("Display a list of compilands (e.g. object "
"files) and symbols for each one."));
cl::alias CompilandsShort("c", cl::desc("Alias for --compilands"),
cl::aliasopt(Compilands));
}
static void dumpInput(StringRef Path) {
std::unique_ptr<IPDBSession> Session(
llvm::createPDBReader(PDB_ReaderType::DIA, Path));
if (!Session) {
outs() << "Unable to create PDB reader. Check that a valid implementation";
outs() << " is available for your platform.";
return;
}
auto GlobalScope(Session->getGlobalScope());
GlobalScope->dump(outs(), 0, PDB_DumpLevel::Normal);
outs().flush();
if (opts::Compilands) {
auto Compilands = GlobalScope->findAllChildren<PDBSymbolCompiland>();
while (auto Compiland = Compilands->getNext()) {
Compiland->dump(outs(), 0, PDB_DumpLevel::Detailed);
outs() << "\n";
}
}
outs().flush();
}
int main(int argc_, const char *argv_[]) {
// Print a stack trace if we signal out.
sys::PrintStackTraceOnErrorSignal();
PrettyStackTraceProgram X(argc_, argv_);
SmallVector<const char *, 256> argv;
llvm::SpecificBumpPtrAllocator<char> ArgAllocator;
std::error_code EC = llvm::sys::Process::GetArgumentVector(
argv, llvm::makeArrayRef(argv_, argc_), ArgAllocator);
if (EC) {
llvm::errs() << "error: couldn't get arguments: " << EC.message() << '\n';
return 1;
}
llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
cl::ParseCommandLineOptions(argv.size(), argv.data(), "LLVM PDB Dumper\n");
#if defined(HAVE_DIA_SDK)
CoInitializeEx(nullptr, COINIT_MULTITHREADED);
#endif
std::for_each(opts::InputFilenames.begin(), opts::InputFilenames.end(),
dumpInput);
#if defined(HAVE_DIA_SDK)
CoUninitialize();
#endif
return 0;
}
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