LLVMSymbolizer::BinaryPair
LLVMSymbolizer::getOrCreateBinary(const std::string &Path) {
BinaryMapTy::iterator I = BinaryForPath.find(Path);
if (I != BinaryForPath.end())
return I->second;
Binary *Bin = 0;
Binary *DbgBin = 0;
OwningPtr<Binary> ParsedBinary;
OwningPtr<Binary> ParsedDbgBinary;
if (!error(createBinary(Path, ParsedBinary))) {
// Check if it's a universal binary.
Bin = ParsedBinary.take();
ParsedBinariesAndObjects.push_back(Bin);
if (Bin->isMachO() || Bin->isMachOUniversalBinary()) {
// On Darwin we may find DWARF in separate object file in
// resource directory.
const std::string &ResourcePath =
getDarwinDWARFResourceForPath(Path);
bool ResourceFileExists = false;
if (!sys::fs::exists(ResourcePath, ResourceFileExists) &&
ResourceFileExists &&
!error(createBinary(ResourcePath, ParsedDbgBinary))) {
DbgBin = ParsedDbgBinary.take();
ParsedBinariesAndObjects.push_back(DbgBin);
}
}
}
if (DbgBin == 0)
DbgBin = Bin;
BinaryPair Res = std::make_pair(Bin, DbgBin);
BinaryForPath[Path] = Res;
return Res;
}
LLVMSymbolizer::BinaryPair
LLVMSymbolizer::getOrCreateBinary(const std::string &Path) {
BinaryMapTy::iterator I = BinaryForPath.find(Path);
if (I != BinaryForPath.end())
return I->second;
Binary *Bin = nullptr;
Binary *DbgBin = nullptr;
ErrorOr<Binary *> BinaryOrErr = createBinary(Path);
if (!error(BinaryOrErr.getError())) {
std::unique_ptr<Binary> ParsedBinary(BinaryOrErr.get());
// Check if it's a universal binary.
Bin = ParsedBinary.get();
ParsedBinariesAndObjects.push_back(std::move(ParsedBinary));
if (Bin->isMachO() || Bin->isMachOUniversalBinary()) {
// On Darwin we may find DWARF in separate object file in
// resource directory.
const std::string &ResourcePath =
getDarwinDWARFResourceForPath(Path);
BinaryOrErr = createBinary(ResourcePath);
error_code EC = BinaryOrErr.getError();
if (EC != std::errc::no_such_file_or_directory && !error(EC)) {
DbgBin = BinaryOrErr.get();
ParsedBinariesAndObjects.push_back(std::unique_ptr<Binary>(DbgBin));
}
}
// Try to locate the debug binary using .gnu_debuglink section.
if (!DbgBin) {
std::string DebuglinkName;
uint32_t CRCHash;
std::string DebugBinaryPath;
if (getGNUDebuglinkContents(Bin, DebuglinkName, CRCHash) &&
findDebugBinary(Path, DebuglinkName, CRCHash, DebugBinaryPath)) {
BinaryOrErr = createBinary(DebugBinaryPath);
if (!error(BinaryOrErr.getError())) {
DbgBin = BinaryOrErr.get();
ParsedBinariesAndObjects.push_back(std::unique_ptr<Binary>(DbgBin));
}
}
}
}
if (!DbgBin)
DbgBin = Bin;
BinaryPair Res = std::make_pair(Bin, DbgBin);
BinaryForPath[Path] = Res;
return Res;
}