+
+static void error(Twine message, Twine path = Twine()) {
+ errs() << ToolName << ": " << path << ": " << message << ".\n";
+}
+
+static bool error(error_code ec, Twine path = Twine()) {
+ if (ec) {
+ error(ec.message(), path);
+ HadError = true;
+ return true;
+ }
+ return false;
+}
+
+namespace {
+ struct NMSymbol {
+ uint64_t Address;
+ uint64_t Size;
+ char TypeChar;
+ StringRef Name;
+ };
+
+ static bool CompareSymbolAddress(const NMSymbol &a, const NMSymbol &b) {
+ if (a.Address < b.Address)
+ return true;
+ else if (a.Address == b.Address && a.Name < b.Name)
+ return true;
+ else if (a.Address == b.Address && a.Name == b.Name && a.Size < b.Size)
+ return true;
+ else
+ return false;
+
+ }
+
+ static bool CompareSymbolSize(const NMSymbol &a, const NMSymbol &b) {
+ if (a.Size < b.Size)
+ return true;
+ else if (a.Size == b.Size && a.Name < b.Name)
+ return true;
+ else if (a.Size == b.Size && a.Name == b.Name && a.Address < b.Address)
+ return true;
+ else
+ return false;
+ }
+
+ static bool CompareSymbolName(const NMSymbol &a, const NMSymbol &b) {
+ if (a.Name < b.Name)
+ return true;
+ else if (a.Name == b.Name && a.Size < b.Size)
+ return true;
+ else if (a.Name == b.Name && a.Size == b.Size && a.Address < b.Address)
+ return true;
+ else
+ return false;
+ }
+
+ StringRef CurrentFilename;
+ typedef std::vector<NMSymbol> SymbolListT;
+ SymbolListT SymbolList;
+}
+
+static void SortAndPrintSymbolList() {
+ if (!NoSort) {
+ if (NumericSort)
+ std::sort(SymbolList.begin(), SymbolList.end(), CompareSymbolAddress);
+ else if (SizeSort)
+ std::sort(SymbolList.begin(), SymbolList.end(), CompareSymbolSize);
+ else
+ std::sort(SymbolList.begin(), SymbolList.end(), CompareSymbolName);
+ }
+
+ if (OutputFormat == posix && MultipleFiles) {
+ outs() << '\n' << CurrentFilename << ":\n";
+ } else if (OutputFormat == bsd && MultipleFiles) {
+ outs() << "\n" << CurrentFilename << ":\n";
+ } else if (OutputFormat == sysv) {
+ outs() << "\n\nSymbols from " << CurrentFilename << ":\n\n"
+ << "Name Value Class Type"
+ << " Size Line Section\n";
+ }
+
+ for (SymbolListT::iterator i = SymbolList.begin(),
+ e = SymbolList.end(); i != e; ++i) {
+ if ((i->TypeChar != 'U') && UndefinedOnly)
+ continue;
+ if ((i->TypeChar == 'U') && DefinedOnly)
+ continue;
+ if (SizeSort && !PrintAddress && i->Size == UnknownAddressOrSize)
+ continue;
+
+ char SymbolAddrStr[10] = "";
+ char SymbolSizeStr[10] = "";
+
+ if (OutputFormat == sysv || i->Address == object::UnknownAddressOrSize)
+ strcpy(SymbolAddrStr, " ");
+ if (OutputFormat == sysv)
+ strcpy(SymbolSizeStr, " ");
+
+ if (i->Address != object::UnknownAddressOrSize)
+ format("%08" PRIx64, i->Address).print(SymbolAddrStr,
+ sizeof(SymbolAddrStr));
+ if (i->Size != object::UnknownAddressOrSize)
+ format("%08" PRIx64, i->Size).print(SymbolSizeStr, sizeof(SymbolSizeStr));
+
+ if (OutputFormat == posix) {
+ outs() << i->Name << " " << i->TypeChar << " "
+ << SymbolAddrStr << SymbolSizeStr << "\n";
+ } else if (OutputFormat == bsd) {
+ if (PrintAddress)
+ outs() << SymbolAddrStr << ' ';
+ if (PrintSize) {
+ outs() << SymbolSizeStr;
+ if (i->Size != object::UnknownAddressOrSize)
+ outs() << ' ';
+ }
+ outs() << i->TypeChar << " " << i->Name << "\n";
+ } else if (OutputFormat == sysv) {
+ std::string PaddedName (i->Name);
+ while (PaddedName.length () < 20)
+ PaddedName += " ";
+ outs() << PaddedName << "|" << SymbolAddrStr << "| "
+ << i->TypeChar
+ << " | |" << SymbolSizeStr << "| |\n";
+ }
+ }
+
+ SymbolList.clear();
+}
+