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[llvm-pdbdump] Add basic symbol dumping.

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This adds two command line options:

--symbols dumps a list of all symbols found in the PDB.
--symbol-details dumps the same list, but with detailed information
                 for every symbol such as type, attributes, etc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227286 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Zachary Turner 2015-01-28 01:22:33 +00:00
parent 0935e7a79b
commit e0f25c2962
1 changed files with 44 additions and 5 deletions
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49
tools/llvm-pdbdump/llvm-pdbdump.cpp
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@ -38,12 +38,12 @@ cl::list<std::string> InputFilenames(cl::Positional,
cl::OneOrMore); cl::OneOrMore);
cl::opt<bool> Streams("streams", cl::desc("Display data stream information")); cl::opt<bool> Streams("streams", cl::desc("Display data stream information"));
cl::alias StreamsShort("s", cl::desc("Alias for --streams"), cl::alias StreamsShort("x", cl::desc("Alias for --streams"),
cl::aliasopt(Streams)); cl::aliasopt(Streams));
cl::opt<bool> StreamData("stream-data", cl::opt<bool> StreamData("stream-data",
cl::desc("Dumps stream record data as bytes")); cl::desc("Dumps stream record data as bytes"));
cl::alias StreamDataShort("S", cl::desc("Alias for --stream-data"), cl::alias StreamDataShort("X", cl::desc("Alias for --stream-data"),
cl::aliasopt(StreamData)); cl::aliasopt(StreamData));
cl::opt<bool> Tables("tables", cl::opt<bool> Tables("tables",
@ -63,10 +63,19 @@ cl::opt<bool> Compilands("compilands",
"files) and their source file composition")); "files) and their source file composition"));
cl::alias CompilandsShort("c", cl::desc("Alias for --compilands"), cl::alias CompilandsShort("c", cl::desc("Alias for --compilands"),
cl::aliasopt(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> template <typename TableType>
static HRESULT GetDiaTable(IDiaSession *Session, TableType **Table) { static HRESULT getDIATable(IDiaSession *Session, TableType **Table) {
CComPtr<IDiaEnumTables> EnumTables = nullptr; CComPtr<IDiaEnumTables> EnumTables = nullptr;
HRESULT Error = S_OK; HRESULT Error = S_OK;
if (FAILED(Error = Session->getEnumTables(&EnumTables))) if (FAILED(Error = Session->getEnumTables(&EnumTables)))
@ -194,7 +203,7 @@ static void dumpDebugTables(IDiaSession *Session) {
static void dumpSourceFiles(IDiaSession *Session) { static void dumpSourceFiles(IDiaSession *Session) {
CComPtr<IDiaEnumSourceFiles> EnumSourceFileList; CComPtr<IDiaEnumSourceFiles> EnumSourceFileList;
if (FAILED(GetDiaTable(Session, &EnumSourceFileList))) if (FAILED(getDIATable(Session, &EnumSourceFileList)))
return; return;
LONG SourceFileCount = 0; LONG SourceFileCount = 0;
@ -216,7 +225,7 @@ static void dumpSourceFiles(IDiaSession *Session) {
static void dumpCompilands(IDiaSession *Session) { static void dumpCompilands(IDiaSession *Session) {
CComPtr<IDiaEnumSourceFiles> EnumSourceFileList; CComPtr<IDiaEnumSourceFiles> EnumSourceFileList;
if (FAILED(GetDiaTable(Session, &EnumSourceFileList))) if (FAILED(getDIATable(Session, &EnumSourceFileList)))
return; return;
LONG SourceFileCount = 0; LONG SourceFileCount = 0;
@ -280,6 +289,32 @@ static void dumpCompilands(IDiaSession *Session) {
outs().flush(); outs().flush();
} }
static void dumpSymbols(IDiaSession *Session) {
CComPtr<IDiaEnumSymbols> EnumSymbols;
if (FAILED(getDIATable(Session, &EnumSymbols)))
return;
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";
}
if (opts::SymbolDetails)
SymbolSymbol.fullDump(4);
}
outs() << "(Found " << UnnamedSymbolCount << " unnamed symbols)\n";
outs().flush();
}
static void dumpInput(StringRef Path) { static void dumpInput(StringRef Path) {
SmallVector<UTF16, 128> Path16String; SmallVector<UTF16, 128> Path16String;
llvm::convertUTF8ToUTF16String(Path, Path16String); llvm::convertUTF8ToUTF16String(Path, Path16String);
@ -312,6 +347,10 @@ static void dumpInput(StringRef Path) {
if (opts::Compilands) { if (opts::Compilands) {
dumpCompilands(Session); dumpCompilands(Session);
} }
if (opts::Symbols || opts::SymbolDetails) {
dumpSymbols(Session);
}
} }
int main(int argc_, const char *argv_[]) { int main(int argc_, const char *argv_[]) {