//
//===----------------------------------------------------------------------===//
+#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/BitVector.h"
+#include "llvm/ADT/DenseMap.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/raw_ostream.h"
-#include "llvm/Support/Process.h"
+#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/PrettyStackTrace.h"
+#include "llvm/Support/Process.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Signals.h"
-#include "llvm-pdbdump.h"
-#include "COMExtras.h"
-#include "DIAExtras.h"
-#include "DIASymbol.h"
+#if defined(HAVE_DIA_SDK)
+#ifndef NOMINMAX
+#define NOMINMAX
+#endif
+#include <Windows.h>
+#endif
using namespace llvm;
-using namespace llvm::sys::windows;
namespace opts {
+
+enum class PDB_DumpType { ByType, ByObjFile, Both };
+
cl::list<std::string> InputFilenames(cl::Positional,
cl::desc("<input PDB files>"),
cl::OneOrMore);
-cl::opt<bool> Streams("streams", cl::desc("Display data stream information"));
-cl::alias StreamsShort("x", cl::desc("Alias for --streams"),
- cl::aliasopt(Streams));
-
-cl::opt<bool> StreamData("stream-data",
- cl::desc("Dumps stream record data as bytes"));
-cl::alias StreamDataShort("X", cl::desc("Alias for --stream-data"),
- cl::aliasopt(StreamData));
-
-cl::opt<bool> Tables("tables",
- cl::desc("Display summary information for all of the "
- "debug tables in the input file"));
-cl::alias TablesShort("t", cl::desc("Alias for --tables"),
- cl::aliasopt(Tables));
-
-cl::opt<bool> SourceFiles("source-files",
- cl::desc("Display a list of the source files "
- "contained in the PDB"));
-cl::alias SourceFilesShort("f", cl::desc("Alias for --source-files"),
- cl::aliasopt(SourceFiles));
-
-cl::opt<bool> Compilands("compilands",
- cl::desc("Display a list of compilands (e.g. object "
- "files) and their source file composition"));
-cl::alias CompilandsShort("c", cl::desc("Alias for --compilands"),
- cl::aliasopt(Compilands));
-
-cl::opt<bool> Symbols("symbols", cl::desc("Display symbols"));
-cl::alias SymbolsShort("s", cl::desc("Alias for --symbols"),
- cl::aliasopt(Symbols));
-
-cl::opt<bool> SymbolDetails("symbol-details",
- cl::desc("Display symbol details"));
-cl::alias SymbolDetailsShort("S", cl::desc("Alias for --symbol-details"),
- cl::aliasopt(SymbolDetails));
-}
-
-template <typename TableType>
-static HRESULT getDIATable(IDiaSession *Session, TableType **Table) {
- CComPtr<IDiaEnumTables> EnumTables = nullptr;
- HRESULT Error = S_OK;
- if (FAILED(Error = Session->getEnumTables(&EnumTables)))
- return Error;
-
- for (auto CurTable : make_com_enumerator(EnumTables)) {
- TableType *ResultTable = nullptr;
- if (FAILED(CurTable->QueryInterface(
- __uuidof(TableType), reinterpret_cast<void **>(&ResultTable))))
- continue;
-
- *Table = ResultTable;
- return S_OK;
- }
- return E_FAIL;
+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::opt<bool> DumpHeaders("dump-headers", cl::desc("dump PDB headers"),
+ cl::cat(OtherOptions));
+cl::opt<bool> DumpStreamSizes("dump-stream-sizes",
+ cl::desc("dump PDB stream sizes"),
+ cl::cat(OtherOptions));
+cl::opt<bool> DumpStreamBlocks("dump-stream-blocks",
+ cl::desc("dump PDB stream blocks"),
+ cl::cat(OtherOptions));
+cl::opt<std::string> DumpStreamData("dump-stream", cl::desc("dump stream data"),
+ 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::list<std::string> IncludeTypes(
+ "include-types",
+ cl::desc("Include only types which match a regular expression"),
+ cl::ZeroOrMore, cl::cat(FilterCategory));
+cl::list<std::string> IncludeSymbols(
+ "include-symbols",
+ cl::desc("Include only symbols which match a regular expression"),
+ cl::ZeroOrMore, cl::cat(FilterCategory));
+cl::list<std::string> IncludeCompilands(
+ "include-compilands",
+ cl::desc("Include only compilands those which match a 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 dumpBasicFileInfo(StringRef Path, IDiaSession *Session) {
- CComPtr<IDiaSymbol> GlobalScope;
- HRESULT hr = Session->get_globalScope(&GlobalScope);
- DIASymbol GlobalScopeSymbol(GlobalScope);
- if (S_OK == hr)
- GlobalScopeSymbol.getSymbolsFileName().dump("File", 0);
- else
- outs() << "File: " << Path << "\n";
- HANDLE FileHandle = ::CreateFile(
- Path.data(), GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, nullptr,
- OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
- LARGE_INTEGER FileSize;
- if (INVALID_HANDLE_VALUE != FileHandle) {
- outs().indent(2);
- if (::GetFileSizeEx(FileHandle, &FileSize))
- outs() << "Size: " << FileSize.QuadPart << " bytes\n";
- else
- outs() << "Size: (Unable to obtain file size)\n";
- FILETIME ModifiedTime;
- outs().indent(2);
- if (::GetFileTime(FileHandle, nullptr, nullptr, &ModifiedTime)) {
- ULARGE_INTEGER TimeInteger;
- TimeInteger.LowPart = ModifiedTime.dwLowDateTime;
- TimeInteger.HighPart = ModifiedTime.dwHighDateTime;
- llvm::sys::TimeValue Time;
- Time.fromWin32Time(TimeInteger.QuadPart);
- outs() << "Timestamp: " << Time.str() << "\n";
- } else {
- outs() << "Timestamp: (Unable to obtain time stamp)\n";
- }
- ::CloseHandle(FileHandle);
- }
- if (S_OK == hr)
- GlobalScopeSymbol.fullDump(2);
- outs() << "\n";
- outs().flush();
+static void reportError(StringRef Input, StringRef Message) {
+ if (Input == "-")
+ Input = "<stdin>";
+ errs() << Input << ": " << Message << "\n";
+ errs().flush();
+ exit(1);
}
-static void dumpDataStreams(IDiaSession *Session) {
- CComPtr<IDiaEnumDebugStreams> DebugStreams = nullptr;
- if (FAILED(Session->getEnumDebugStreams(&DebugStreams)))
- return;
-
- LONG Count = 0;
- if (FAILED(DebugStreams->get_Count(&Count)))
- return;
- outs() << "Data Streams [count=" << Count << "]\n";
-
- std::string Name8;
-
- for (auto Stream : make_com_enumerator(DebugStreams)) {
- BSTR Name16;
- if (FAILED(Stream->get_name(&Name16)))
- continue;
- if (BSTRToUTF8(Name16, Name8))
- outs() << " " << Name8;
- ::SysFreeString(Name16);
- if (FAILED(Stream->get_Count(&Count))) {
- outs() << "\n";
- continue;
- }
+static void reportError(StringRef Input, std::error_code EC) {
+ reportError(Input, EC.message());
+}
- outs() << " [" << Count << " records]\n";
- if (opts::StreamData) {
- int RecordIndex = 0;
- for (auto StreamRecord : make_com_data_record_enumerator(Stream)) {
- outs() << " Record " << RecordIndex << " [" << StreamRecord.size()
- << " bytes]";
- for (uint8_t byte : StreamRecord) {
- outs() << " " << llvm::format_hex_no_prefix(byte, 2, true);
- }
- outs() << "\n";
- ++RecordIndex;
- }
- }
+static std::error_code checkOffset(MemoryBufferRef M, uintptr_t Addr,
+ const uint64_t Size) {
+ if (Addr + Size < Addr || Addr + Size < Size ||
+ Addr + Size > uintptr_t(M.getBufferEnd()) ||
+ Addr < uintptr_t(M.getBufferStart())) {
+ return std::make_error_code(std::errc::bad_address);
}
- outs() << "\n";
- outs().flush();
+ return std::error_code();
}
-static void dumpDebugTables(IDiaSession *Session) {
- CComPtr<IDiaEnumTables> EnumTables = nullptr;
- if (SUCCEEDED(Session->getEnumTables(&EnumTables))) {
- LONG Count = 0;
- if (FAILED(EnumTables->get_Count(&Count)))
- return;
-
- outs() << "Debug Tables [count=" << Count << "]\n";
-
- std::string Name8;
- for (auto Table : make_com_enumerator(EnumTables)) {
- BSTR Name16;
- if (FAILED(Table->get_name(&Name16)))
- continue;
- if (BSTRToUTF8(Name16, Name8))
- outs() << " " << Name8;
- ::SysFreeString(Name16);
- if (SUCCEEDED(Table->get_Count(&Count))) {
- outs() << " [" << Count << " items]\n";
- } else
- outs() << "\n";
- }
- }
- outs() << "\n";
- outs().flush();
+template <typename T>
+static std::error_code checkOffset(MemoryBufferRef M, ArrayRef<T> AR) {
+ return checkOffset(M, uintptr_t(AR.data()), (uint64_t)AR.size() * sizeof(T));
}
-static void dumpSourceFiles(IDiaSession *Session) {
- CComPtr<IDiaEnumSourceFiles> EnumSourceFileList;
- if (FAILED(getDIATable(Session, &EnumSourceFileList)))
- return;
+static std::error_code checkOffset(MemoryBufferRef M, StringRef SR) {
+ return checkOffset(M, uintptr_t(SR.data()), SR.size());
+}
- LONG SourceFileCount = 0;
- EnumSourceFileList->get_Count(&SourceFileCount);
-
- outs() << "Dumping source files [" << SourceFileCount << " files]\n";
- for (auto SourceFile : make_com_enumerator(EnumSourceFileList)) {
- CComBSTR SourceFileName;
- if (S_OK != SourceFile->get_fileName(&SourceFileName))
- continue;
- outs().indent(2);
- std::string SourceFileName8;
- BSTRToUTF8(SourceFileName, SourceFileName8);
- outs() << SourceFileName8 << "\n";
- }
- outs() << "\n";
- outs().flush();
+// Sets Obj unless any bytes in [addr, addr + size) fall outsize of m.
+// Returns unexpected_eof if error.
+template <typename T>
+static std::error_code getObject(const T *&Obj, MemoryBufferRef M,
+ const void *Ptr,
+ const uint64_t Size = sizeof(T)) {
+ uintptr_t Addr = uintptr_t(Ptr);
+ if (std::error_code EC = checkOffset(M, Addr, Size))
+ return EC;
+ Obj = reinterpret_cast<const T *>(Addr);
+ return std::error_code();
}
-static void dumpCompilands(IDiaSession *Session) {
- CComPtr<IDiaEnumSourceFiles> EnumSourceFileList;
- if (FAILED(getDIATable(Session, &EnumSourceFileList)))
- return;
+static uint64_t bytesToBlocks(uint64_t NumBytes, uint64_t BlockSize) {
+ return RoundUpToAlignment(NumBytes, BlockSize) / BlockSize;
+}
- LONG SourceFileCount = 0;
- EnumSourceFileList->get_Count(&SourceFileCount);
+static uint64_t blockToOffset(uint64_t BlockNumber, uint64_t BlockSize) {
+ return BlockNumber * BlockSize;
+}
- CComPtr<IDiaSymbol> GlobalScope;
- HRESULT hr = Session->get_globalScope(&GlobalScope);
- DIASymbol GlobalScopeSymbol(GlobalScope);
- if (S_OK != hr)
- return;
+static void dumpStructure(MemoryBufferRef M) {
+ const PDB::SuperBlock *SB;
+ if (auto EC = getObject(SB, M, M.getBufferStart()))
+ reportError(M.getBufferIdentifier(), EC);
+
+ if (opts::DumpHeaders) {
+ outs() << "BlockSize: " << SB->BlockSize << '\n';
+ outs() << "Unknown0: " << SB->Unknown0 << '\n';
+ outs() << "NumBlocks: " << SB->NumBlocks << '\n';
+ outs() << "NumDirectoryBytes: " << SB->NumDirectoryBytes << '\n';
+ outs() << "Unknown1: " << SB->Unknown1 << '\n';
+ outs() << "BlockMapAddr: " << SB->BlockMapAddr << '\n';
+ }
- CComPtr<IDiaEnumSymbols> EnumCompilands;
- if (S_OK !=
- GlobalScope->findChildren(SymTagCompiland, nullptr, nsNone,
- &EnumCompilands))
- return;
+ // We don't support blocksizes which aren't a multiple of four bytes.
+ if (SB->BlockSize % sizeof(support::ulittle32_t) != 0)
+ reportError(M.getBufferIdentifier(),
+ std::make_error_code(std::errc::illegal_byte_sequence));
+
+ // We don't support directories whose sizes aren't a multiple of four bytes.
+ if (SB->NumDirectoryBytes % sizeof(support::ulittle32_t) != 0)
+ reportError(M.getBufferIdentifier(),
+ std::make_error_code(std::errc::illegal_byte_sequence));
+
+ // The number of blocks which comprise the directory is a simple function of
+ // the number of bytes it contains.
+ uint64_t NumDirectoryBlocks =
+ bytesToBlocks(SB->NumDirectoryBytes, SB->BlockSize);
+ if (opts::DumpHeaders)
+ outs() << "NumDirectoryBlocks: " << NumDirectoryBlocks << '\n';
+
+ // The block map, as we understand it, is a block which consists of a list of
+ // block numbers.
+ // It is unclear what would happen if the number of blocks couldn't fit on a
+ // single block.
+ if (NumDirectoryBlocks > SB->BlockSize / sizeof(support::ulittle32_t))
+ reportError(M.getBufferIdentifier(),
+ std::make_error_code(std::errc::illegal_byte_sequence));
+
+
+ uint64_t BlockMapOffset = (uint64_t)SB->BlockMapAddr * SB->BlockSize;
+ if (opts::DumpHeaders)
+ outs() << "BlockMapOffset: " << BlockMapOffset << '\n';
+
+ // The directory is not contiguous. Instead, the block map contains a
+ // contiguous list of block numbers whose contents, when concatenated in
+ // order, make up the directory.
+ auto DirectoryBlocks =
+ makeArrayRef(reinterpret_cast<const support::ulittle32_t *>(
+ M.getBufferStart() + BlockMapOffset),
+ NumDirectoryBlocks);
+ if (auto EC = checkOffset(M, DirectoryBlocks))
+ reportError(M.getBufferIdentifier(), EC);
+
+ if (opts::DumpHeaders) {
+ outs() << "DirectoryBlocks: [";
+ for (const support::ulittle32_t &DirectoryBlockAddr : DirectoryBlocks) {
+ if (&DirectoryBlockAddr != &DirectoryBlocks.front())
+ outs() << ", ";
+ outs() << DirectoryBlockAddr;
+ }
+ outs() << "]\n";
+ }
- LONG CompilandCount = 0;
- EnumCompilands->get_Count(&CompilandCount);
- outs() << "Dumping compilands [" << CompilandCount
- << " compilands containing " << SourceFileCount << " source files]\n";
-
- for (auto Compiland : make_com_enumerator(EnumCompilands)) {
- DIASymbol CompilandSymbol(Compiland);
- outs().indent(2);
- outs() << CompilandSymbol.getName().value() << "\n";
-
- CComPtr<IDiaEnumSourceFiles> EnumFiles;
- if (S_OK != Session->findFile(Compiland, nullptr, nsNone, &EnumFiles))
- continue;
-
- for (auto SourceFile : make_com_enumerator(EnumFiles)) {
- DWORD ChecksumType = 0;
- DWORD ChecksumSize = 0;
- std::vector<uint8_t> Checksum;
- outs().indent(4);
- SourceFile->get_checksumType(&ChecksumType);
- if (S_OK == SourceFile->get_checksum(0, &ChecksumSize, nullptr)) {
- Checksum.resize(ChecksumSize);
- if (S_OK ==
- SourceFile->get_checksum(ChecksumSize, &ChecksumSize,
- &Checksum[0])) {
- outs() << "[" << ((ChecksumType == HashMD5) ? "MD5 " : "SHA-1")
- << ": ";
- for (auto byte : Checksum)
- outs() << format_hex_no_prefix(byte, 2, true);
- outs() << "] ";
- }
+ bool SeenNumStreams = false;
+ uint32_t NumStreams = 0;
+ std::vector<uint32_t> StreamSizes;
+ DenseMap<uint32_t, std::vector<uint32_t>> StreamMap;
+ uint32_t StreamIdx = 0;
+ uint64_t DirectoryBytesRead = 0;
+ // The structure of the directory is as follows:
+ // struct PDBDirectory {
+ // uint32_t NumStreams;
+ // uint32_t StreamSizes[NumStreams];
+ // uint32_t StreamMap[NumStreams][];
+ // };
+ //
+ // Empty streams don't consume entries in the StreamMap.
+ for (uint32_t DirectoryBlockAddr : DirectoryBlocks) {
+ uint64_t DirectoryBlockOffset =
+ blockToOffset(DirectoryBlockAddr, SB->BlockSize);
+ auto DirectoryBlock =
+ makeArrayRef(reinterpret_cast<const support::ulittle32_t *>(
+ M.getBufferStart() + DirectoryBlockOffset),
+ SB->BlockSize / sizeof(support::ulittle32_t));
+ if (auto EC = checkOffset(M, DirectoryBlock))
+ reportError(M.getBufferIdentifier(), EC);
+
+ // We read data out of the directory four bytes at a time. Depending on
+ // where we are in the directory, the contents may be: the number of streams
+ // in the directory, a stream's size, or a block in the stream map.
+ for (uint32_t Data : DirectoryBlock) {
+ // Don't read beyond the end of the directory.
+ if (DirectoryBytesRead == SB->NumDirectoryBytes)
+ break;
+
+ DirectoryBytesRead += sizeof(Data);
+
+ // This data must be the number of streams if we haven't seen it yet.
+ if (!SeenNumStreams) {
+ NumStreams = Data;
+ SeenNumStreams = true;
+ continue;
}
- CComBSTR SourceFileName;
- if (S_OK != SourceFile->get_fileName(&SourceFileName))
+ // This data must be a stream size if we have not seen them all yet.
+ if (StreamSizes.size() < NumStreams) {
+ // It seems like some streams have their set to -1 when their contents
+ // are not present. Treat them like empty streams for now.
+ if (Data == UINT32_MAX)
+ StreamSizes.push_back(0);
+ else
+ StreamSizes.push_back(Data);
continue;
+ }
+
+ // This data must be a stream block number if we have seen all of the
+ // stream sizes.
+ std::vector<uint32_t> *StreamBlocks = nullptr;
+ // Figure out which stream this block number belongs to.
+ while (StreamIdx < NumStreams) {
+ uint64_t NumExpectedStreamBlocks =
+ bytesToBlocks(StreamSizes[StreamIdx], SB->BlockSize);
+ StreamBlocks = &StreamMap[StreamIdx];
+ if (NumExpectedStreamBlocks > StreamBlocks->size())
+ break;
+ ++StreamIdx;
+ }
+ // It seems this block doesn't belong to any stream? The stream is either
+ // corrupt or something more mysterious is going on.
+ if (StreamIdx == NumStreams)
+ reportError(M.getBufferIdentifier(),
+ std::make_error_code(std::errc::illegal_byte_sequence));
- std::string SourceFileName8;
- BSTRToUTF8(SourceFileName, SourceFileName8);
- outs() << SourceFileName8 << "\n";
+ StreamBlocks->push_back(Data);
}
}
- outs() << "\n";
- outs().flush();
-}
-
-static void dumpSymbols(IDiaSession *Session) {
- CComPtr<IDiaEnumSymbols> EnumSymbols;
- if (FAILED(getDIATable(Session, &EnumSymbols)))
- return;
+ // We should have read exactly SB->NumDirectoryBytes bytes.
+ assert(DirectoryBytesRead == SB->NumDirectoryBytes);
+
+ if (opts::DumpHeaders)
+ outs() << "NumStreams: " << NumStreams << '\n';
+ if (opts::DumpStreamSizes)
+ for (uint32_t StreamIdx = 0; StreamIdx < NumStreams; ++StreamIdx)
+ outs() << "StreamSizes[" << StreamIdx << "]: " << StreamSizes[StreamIdx]
+ << '\n';
+
+ if (opts::DumpStreamBlocks) {
+ for (uint32_t StreamIdx = 0; StreamIdx < NumStreams; ++StreamIdx) {
+ outs() << "StreamBlocks[" << StreamIdx << "]: [";
+ std::vector<uint32_t> &StreamBlocks = StreamMap[StreamIdx];
+ for (uint32_t &StreamBlock : StreamBlocks) {
+ if (&StreamBlock != &StreamBlocks.front())
+ outs() << ", ";
+ outs() << StreamBlock;
+ }
+ outs() << "]\n";
+ }
+ }
- LONG SymbolCount = 0;
- EnumSymbols->get_Count(&SymbolCount);
-
- outs() << "Dumping symbols [" << SymbolCount << " symbols]\n";
- int UnnamedSymbolCount = 0;
- for (auto Symbol : make_com_enumerator(EnumSymbols)) {
- DIASymbol SymbolSymbol(Symbol);
- DIAResult<DIAString> SymbolName = SymbolSymbol.getName();
- if (!SymbolName.hasValue() || SymbolName.value().empty()) {
- ++UnnamedSymbolCount;
- outs() << " (Unnamed symbol)\n";
- } else {
- outs() << " " << SymbolSymbol.getName().value() << "\n";
+ StringRef DumpStreamStr = opts::DumpStreamData;
+ uint32_t DumpStreamNum;
+ if (!DumpStreamStr.getAsInteger(/*Radix=*/0U, DumpStreamNum) &&
+ DumpStreamNum < NumStreams) {
+ uint32_t StreamBytesRead = 0;
+ uint32_t StreamSize = StreamSizes[DumpStreamNum];
+ std::vector<uint32_t> &StreamBlocks = StreamMap[DumpStreamNum];
+ for (uint32_t &StreamBlockAddr : StreamBlocks) {
+ uint64_t StreamBlockOffset = blockToOffset(StreamBlockAddr, SB->BlockSize);
+ uint32_t BytesLeftToReadInStream = StreamSize - StreamBytesRead;
+ if (BytesLeftToReadInStream == 0)
+ break;
+
+ uint32_t BytesToReadInBlock = std::min(
+ BytesLeftToReadInStream, static_cast<uint32_t>(SB->BlockSize));
+ auto StreamBlockData =
+ StringRef(M.getBufferStart() + StreamBlockOffset, BytesToReadInBlock);
+ if (auto EC = checkOffset(M, StreamBlockData))
+ reportError(M.getBufferIdentifier(), EC);
+
+ outs() << StreamBlockData;
+ StreamBytesRead += StreamBlockData.size();
}
- if (opts::SymbolDetails)
- SymbolSymbol.fullDump(4);
}
- outs() << "(Found " << UnnamedSymbolCount << " unnamed symbols)\n";
- outs().flush();
}
static void dumpInput(StringRef Path) {
- SmallVector<UTF16, 128> Path16String;
- llvm::convertUTF8ToUTF16String(Path, Path16String);
- wchar_t *Path16 = reinterpret_cast<wchar_t *>(Path16String.data());
- CComPtr<IDiaDataSource> source;
- HRESULT hr =
- ::CoCreateInstance(CLSID_DiaSource, nullptr, CLSCTX_INPROC_SERVER,
- __uuidof(IDiaDataSource), (void **)&source);
- if (FAILED(hr))
+ if (opts::DumpHeaders || !opts::DumpStreamData.empty()) {
+ ErrorOr<std::unique_ptr<MemoryBuffer>> ErrorOrBuffer =
+ MemoryBuffer::getFileOrSTDIN(Path, /*FileSize=*/-1,
+ /*RequiresNullTerminator=*/false);
+
+ if (std::error_code EC = ErrorOrBuffer.getError())
+ reportError(Path, EC);
+
+ std::unique_ptr<MemoryBuffer> &Buffer = ErrorOrBuffer.get();
+
+ dumpStructure(Buffer->getMemBufferRef());
+
+ outs().flush();
+ return;
+ }
+
+ std::unique_ptr<IPDBSession> Session;
+ PDB_ErrorCode Error = 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;
- if (FAILED(source->loadDataFromPdb(Path16)))
+ case PDB_ErrorCode::InvalidPath:
+ outs() << "Unable to load PDB at '" << Path
+ << "'. Check that the file exists and is readable.\n";
return;
- CComPtr<IDiaSession> Session;
- if (FAILED(source->openSession(&Session)))
+ 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;
- dumpBasicFileInfo(Path, Session);
- if (opts::Streams || opts::StreamData) {
- dumpDataStreams(Session);
+ Printer.NewLine();
+ WithColor(Printer, PDB_ColorItem::Identifier).get() << "Size";
+ if (!sys::fs::file_size(FileName, FileSize)) {
+ Printer << ": " << FileSize << " bytes";
+ } else {
+ Printer << ": (Unable to obtain file size)";
}
- if (opts::Tables) {
- dumpDebugTables(Session);
+ 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::SourceFiles) {
- dumpSourceFiles(Session);
+ if (opts::Types) {
+ Printer.NewLine();
+ WithColor(Printer, PDB_ColorItem::SectionHeader).get() << "---TYPES---";
+ Printer.Indent();
+ TypeDumper Dumper(Printer);
+ Dumper.start(*GlobalScope);
+ Printer.Unindent();
}
- if (opts::Compilands) {
- dumpCompilands(Session);
+ 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::Symbols || opts::SymbolDetails) {
- dumpSymbols(Session);
+ 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_[]) {
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);
+ SpecificBumpPtrAllocator<char> ArgAllocator;
+ std::error_code EC = sys::Process::GetArgumentVector(
+ argv, makeArrayRef(argv_, argc_), ArgAllocator);
if (EC) {
- llvm::errs() << "error: couldn't get arguments: " << EC.message() << '\n';
+ 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;
}
projects / oota-llvm.git / blobdiff