1 files changed, 284 insertions, 0 deletions
diff --git a/contrib/llvm/tools/llvm-pdbdump/llvm-pdbdump.cpp b/contrib/llvm/tools/llvm-pdbdump/llvm-pdbdump.cpp
new file mode 100644
index 0000000..4a4c64b
--- /dev/null
+++ b/contrib/llvm/tools/llvm-pdbdump/llvm-pdbdump.cpp
@@ -0,0 +1,284 @@
+//===- 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-pdbdump.h"
+#include "CompilandDumper.h"
+#include "ExternalSymbolDumper.h"
+#include "FunctionDumper.h"
+#include "LinePrinter.h"
+#include "TypeDumper.h"
+#include "VariableDumper.h"
+
+#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/PDBSymbolData.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/ConvertUTF.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Format.h"
+#include "llvm/Support/ManagedStatic.h"
+#include "llvm/Support/PrettyStackTrace.h"
+#include "llvm/Support/Process.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/Signals.h"
+
+#if defined(HAVE_DIA_SDK)
+#include <Windows.h>
+#endif
+
+using namespace llvm;
+
+namespace opts {
+
+enum class PDB_DumpType { ByType, ByObjFile, Both };
+
+cl::list<std::string> InputFilenames(cl::Positional,
+                                     cl::desc("<input PDB files>"),
+                                     cl::OneOrMore);
+
+cl::OptionCategory TypeCategory("Symbol Type Options");
+cl::OptionCategory FilterCategory("Filtering Options");
+cl::OptionCategory OtherOptions("Other Options");
+
+cl::opt<bool> Compilands("compilands", cl::desc("Display compilands"),
+                         cl::cat(TypeCategory));
+cl::opt<bool> Symbols("symbols", cl::desc("Display symbols for each compiland"),
+                      cl::cat(TypeCategory));
+cl::opt<bool> Globals("globals", cl::desc("Dump global symbols"),
+                      cl::cat(TypeCategory));
+cl::opt<bool> Externals("externals", cl::desc("Dump external symbols"),
+                        cl::cat(TypeCategory));
+cl::opt<bool> Types("types", cl::desc("Display types"), cl::cat(TypeCategory));
+cl::opt<bool>
+    All("all", cl::desc("Implies all other options in 'Symbol Types' category"),
+        cl::cat(TypeCategory));
+
+cl::opt<uint64_t> LoadAddress(
+    "load-address",
+    cl::desc("Assume the module is loaded at the specified address"),
+    cl::cat(OtherOptions));
+
+cl::list<std::string>
+    ExcludeTypes("exclude-types",
+                 cl::desc("Exclude types by regular expression"),
+                 cl::ZeroOrMore, cl::cat(FilterCategory));
+cl::list<std::string>
+    ExcludeSymbols("exclude-symbols",
+                   cl::desc("Exclude symbols by regular expression"),
+                   cl::ZeroOrMore, cl::cat(FilterCategory));
+cl::list<std::string>
+    ExcludeCompilands("exclude-compilands",
+                      cl::desc("Exclude compilands by regular expression"),
+                      cl::ZeroOrMore, cl::cat(FilterCategory));
+cl::opt<bool> ExcludeCompilerGenerated(
+    "no-compiler-generated",
+    cl::desc("Don't show compiler generated types and symbols"),
+    cl::cat(FilterCategory));
+cl::opt<bool>
+    ExcludeSystemLibraries("no-system-libs",
+                           cl::desc("Don't show symbols from system libraries"),
+                           cl::cat(FilterCategory));
+cl::opt<bool> NoClassDefs("no-class-definitions",
+                          cl::desc("Don't display full class definitions"),
+                          cl::cat(FilterCategory));
+cl::opt<bool> NoEnumDefs("no-enum-definitions",
+                         cl::desc("Don't display full enum definitions"),
+                         cl::cat(FilterCategory));
+}
+
+static void dumpInput(StringRef Path) {
+  std::unique_ptr<IPDBSession> Session;
+  PDB_ErrorCode Error =
+      llvm::loadDataForPDB(PDB_ReaderType::DIA, Path, Session);
+  switch (Error) {
+  case PDB_ErrorCode::Success:
+    break;
+  case PDB_ErrorCode::NoPdbImpl:
+    outs() << "Reading PDBs is not supported on this platform.\n";
+    return;
+  case PDB_ErrorCode::InvalidPath:
+    outs() << "Unable to load PDB at '" << Path
+           << "'.  Check that the file exists and is readable.\n";
+    return;
+  case PDB_ErrorCode::InvalidFileFormat:
+    outs() << "Unable to load PDB at '" << Path
+           << "'.  The file has an unrecognized format.\n";
+    return;
+  default:
+    outs() << "Unable to load PDB at '" << Path
+           << "'.  An unknown error occured.\n";
+    return;
+  }
+  if (opts::LoadAddress)
+    Session->setLoadAddress(opts::LoadAddress);
+
+  LinePrinter Printer(2, outs());
+
+  auto GlobalScope(Session->getGlobalScope());
+  std::string FileName(GlobalScope->getSymbolsFileName());
+
+  WithColor(Printer, PDB_ColorItem::None).get() << "Summary for ";
+  WithColor(Printer, PDB_ColorItem::Path).get() << FileName;
+  Printer.Indent();
+  uint64_t FileSize = 0;
+
+  Printer.NewLine();
+  WithColor(Printer, PDB_ColorItem::Identifier).get() << "Size";
+  if (!llvm::sys::fs::file_size(FileName, FileSize)) {
+    Printer << ": " << FileSize << " bytes";
+  } else {
+    Printer << ": (Unable to obtain file size)";
+  }
+
+  Printer.NewLine();
+  WithColor(Printer, PDB_ColorItem::Identifier).get() << "Guid";
+  Printer << ": " << GlobalScope->getGuid();
+
+  Printer.NewLine();
+  WithColor(Printer, PDB_ColorItem::Identifier).get() << "Age";
+  Printer << ": " << GlobalScope->getAge();
+
+  Printer.NewLine();
+  WithColor(Printer, PDB_ColorItem::Identifier).get() << "Attributes";
+  Printer << ": ";
+  if (GlobalScope->hasCTypes())
+    outs() << "HasCTypes ";
+  if (GlobalScope->hasPrivateSymbols())
+    outs() << "HasPrivateSymbols ";
+  Printer.Unindent();
+
+  if (opts::Compilands) {
+    Printer.NewLine();
+    WithColor(Printer, PDB_ColorItem::SectionHeader).get()
+        << "---COMPILANDS---";
+    Printer.Indent();
+    auto Compilands = GlobalScope->findAllChildren<PDBSymbolCompiland>();
+    CompilandDumper Dumper(Printer);
+    while (auto Compiland = Compilands->getNext())
+      Dumper.start(*Compiland, false);
+    Printer.Unindent();
+  }
+
+  if (opts::Types) {
+    Printer.NewLine();
+    WithColor(Printer, PDB_ColorItem::SectionHeader).get() << "---TYPES---";
+    Printer.Indent();
+    TypeDumper Dumper(Printer);
+    Dumper.start(*GlobalScope);
+    Printer.Unindent();
+  }
+
+  if (opts::Symbols) {
+    Printer.NewLine();
+    WithColor(Printer, PDB_ColorItem::SectionHeader).get() << "---SYMBOLS---";
+    Printer.Indent();
+    auto Compilands = GlobalScope->findAllChildren<PDBSymbolCompiland>();
+    CompilandDumper Dumper(Printer);
+    while (auto Compiland = Compilands->getNext())
+      Dumper.start(*Compiland, true);
+    Printer.Unindent();
+  }
+
+  if (opts::Globals) {
+    Printer.NewLine();
+    WithColor(Printer, PDB_ColorItem::SectionHeader).get() << "---GLOBALS---";
+    Printer.Indent();
+    {
+      FunctionDumper Dumper(Printer);
+      auto Functions = GlobalScope->findAllChildren<PDBSymbolFunc>();
+      while (auto Function = Functions->getNext()) {
+        Printer.NewLine();
+        Dumper.start(*Function, FunctionDumper::PointerType::None);
+      }
+    }
+    {
+      auto Vars = GlobalScope->findAllChildren<PDBSymbolData>();
+      VariableDumper Dumper(Printer);
+      while (auto Var = Vars->getNext())
+        Dumper.start(*Var);
+    }
+    {
+      auto Thunks = GlobalScope->findAllChildren<PDBSymbolThunk>();
+      CompilandDumper Dumper(Printer);
+      while (auto Thunk = Thunks->getNext())
+        Dumper.dump(*Thunk);
+    }
+    Printer.Unindent();
+  }
+  if (opts::Externals) {
+    Printer.NewLine();
+    WithColor(Printer, PDB_ColorItem::SectionHeader).get() << "---EXTERNALS---";
+    Printer.Indent();
+    ExternalSymbolDumper Dumper(Printer);
+    Dumper.start(*GlobalScope);
+  }
+  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 (opts::All) {
+    opts::Compilands = true;
+    opts::Symbols = true;
+    opts::Globals = true;
+    opts::Types = true;
+    opts::Externals = true;
+  }
+  if (opts::ExcludeCompilerGenerated) {
+    opts::ExcludeTypes.push_back("__vc_attributes");
+    opts::ExcludeCompilands.push_back("* Linker *");
+  }
+  if (opts::ExcludeSystemLibraries) {
+    opts::ExcludeCompilands.push_back(
+        "f:\\binaries\\Intermediate\\vctools\\crt_bld");
+  }
+
+#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;
+}