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Normalize the style in llvm-nm.cpp.
It had grown fairly inconsistent. I am about to change it quite a bit to also use the object api when handling IR files. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200374 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
parent
771023dbcb
commit
83780350c4
@ -44,160 +44,157 @@ using namespace llvm;
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using namespace object;
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namespace {
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enum OutputFormatTy { bsd, sysv, posix };
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cl::opt<OutputFormatTy>
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OutputFormat("format",
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cl::desc("Specify output format"),
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cl::values(clEnumVal(bsd, "BSD format"),
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clEnumVal(sysv, "System V format"),
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clEnumVal(posix, "POSIX.2 format"),
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clEnumValEnd), cl::init(bsd));
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cl::alias OutputFormat2("f", cl::desc("Alias for --format"),
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cl::aliasopt(OutputFormat));
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enum OutputFormatTy {
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bsd,
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sysv,
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posix
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};
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cl::opt<OutputFormatTy> OutputFormat(
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"format", cl::desc("Specify output format"),
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cl::values(clEnumVal(bsd, "BSD format"), clEnumVal(sysv, "System V format"),
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clEnumVal(posix, "POSIX.2 format"), clEnumValEnd),
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cl::init(bsd));
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cl::alias OutputFormat2("f", cl::desc("Alias for --format"),
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cl::aliasopt(OutputFormat));
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cl::list<std::string>
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InputFilenames(cl::Positional, cl::desc("<input bitcode files>"),
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cl::ZeroOrMore);
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cl::list<std::string> InputFilenames(cl::Positional,
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cl::desc("<input bitcode files>"),
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cl::ZeroOrMore);
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cl::opt<bool> UndefinedOnly("undefined-only",
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cl::desc("Show only undefined symbols"));
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cl::alias UndefinedOnly2("u", cl::desc("Alias for --undefined-only"),
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cl::aliasopt(UndefinedOnly));
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cl::opt<bool> UndefinedOnly("undefined-only",
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cl::desc("Show only undefined symbols"));
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cl::alias UndefinedOnly2("u", cl::desc("Alias for --undefined-only"),
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cl::aliasopt(UndefinedOnly));
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cl::opt<bool> DynamicSyms("dynamic",
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cl::desc("Display the dynamic symbols instead "
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"of normal symbols."));
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cl::alias DynamicSyms2("D", cl::desc("Alias for --dynamic"),
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cl::aliasopt(DynamicSyms));
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cl::opt<bool> DynamicSyms("dynamic",
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cl::desc("Display the dynamic symbols instead "
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"of normal symbols."));
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cl::alias DynamicSyms2("D", cl::desc("Alias for --dynamic"),
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cl::aliasopt(DynamicSyms));
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cl::opt<bool> DefinedOnly("defined-only",
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cl::desc("Show only defined symbols"));
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cl::opt<bool> DefinedOnly("defined-only",
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cl::desc("Show only defined symbols"));
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cl::opt<bool> ExternalOnly("extern-only",
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cl::desc("Show only external symbols"));
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cl::alias ExternalOnly2("g", cl::desc("Alias for --extern-only"),
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cl::aliasopt(ExternalOnly));
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cl::opt<bool> ExternalOnly("extern-only",
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cl::desc("Show only external symbols"));
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cl::alias ExternalOnly2("g", cl::desc("Alias for --extern-only"),
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cl::aliasopt(ExternalOnly));
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cl::opt<bool> BSDFormat("B", cl::desc("Alias for --format=bsd"));
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cl::opt<bool> POSIXFormat("P", cl::desc("Alias for --format=posix"));
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cl::opt<bool> BSDFormat("B", cl::desc("Alias for --format=bsd"));
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cl::opt<bool> POSIXFormat("P", cl::desc("Alias for --format=posix"));
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cl::opt<bool> PrintFileName("print-file-name",
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cl::opt<bool> PrintFileName(
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"print-file-name",
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cl::desc("Precede each symbol with the object file it came from"));
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cl::alias PrintFileNameA("A", cl::desc("Alias for --print-file-name"),
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cl::aliasopt(PrintFileName));
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cl::alias PrintFileNameo("o", cl::desc("Alias for --print-file-name"),
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cl::aliasopt(PrintFileName));
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cl::alias PrintFileNameA("A", cl::desc("Alias for --print-file-name"),
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cl::aliasopt(PrintFileName));
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cl::alias PrintFileNameo("o", cl::desc("Alias for --print-file-name"),
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cl::aliasopt(PrintFileName));
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cl::opt<bool> DebugSyms("debug-syms",
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cl::desc("Show all symbols, even debugger only"));
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cl::alias DebugSymsa("a", cl::desc("Alias for --debug-syms"),
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cl::aliasopt(DebugSyms));
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cl::opt<bool> DebugSyms("debug-syms",
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cl::desc("Show all symbols, even debugger only"));
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cl::alias DebugSymsa("a", cl::desc("Alias for --debug-syms"),
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cl::aliasopt(DebugSyms));
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cl::opt<bool> NumericSort("numeric-sort",
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cl::desc("Sort symbols by address"));
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cl::alias NumericSortn("n", cl::desc("Alias for --numeric-sort"),
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cl::aliasopt(NumericSort));
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cl::alias NumericSortv("v", cl::desc("Alias for --numeric-sort"),
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cl::aliasopt(NumericSort));
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cl::opt<bool> NumericSort("numeric-sort", cl::desc("Sort symbols by address"));
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cl::alias NumericSortn("n", cl::desc("Alias for --numeric-sort"),
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cl::aliasopt(NumericSort));
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cl::alias NumericSortv("v", cl::desc("Alias for --numeric-sort"),
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cl::aliasopt(NumericSort));
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cl::opt<bool> NoSort("no-sort",
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cl::desc("Show symbols in order encountered"));
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cl::alias NoSortp("p", cl::desc("Alias for --no-sort"),
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cl::aliasopt(NoSort));
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cl::opt<bool> NoSort("no-sort", cl::desc("Show symbols in order encountered"));
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cl::alias NoSortp("p", cl::desc("Alias for --no-sort"), cl::aliasopt(NoSort));
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cl::opt<bool> PrintSize("print-size",
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cl::desc("Show symbol size instead of address"));
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cl::alias PrintSizeS("S", cl::desc("Alias for --print-size"),
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cl::aliasopt(PrintSize));
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cl::opt<bool> PrintSize("print-size",
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cl::desc("Show symbol size instead of address"));
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cl::alias PrintSizeS("S", cl::desc("Alias for --print-size"),
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cl::aliasopt(PrintSize));
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cl::opt<bool> SizeSort("size-sort", cl::desc("Sort symbols by size"));
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cl::opt<bool> SizeSort("size-sort", cl::desc("Sort symbols by size"));
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cl::opt<bool> WithoutAliases("without-aliases", cl::Hidden,
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cl::desc("Exclude aliases from output"));
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cl::opt<bool> WithoutAliases("without-aliases", cl::Hidden,
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cl::desc("Exclude aliases from output"));
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cl::opt<bool> ArchiveMap("print-armap",
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cl::desc("Print the archive map"));
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cl::alias ArchiveMaps("s", cl::desc("Alias for --print-armap"),
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cl::aliasopt(ArchiveMap));
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bool PrintAddress = true;
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cl::opt<bool> ArchiveMap("print-armap", cl::desc("Print the archive map"));
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cl::alias ArchiveMaps("s", cl::desc("Alias for --print-armap"),
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cl::aliasopt(ArchiveMap));
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bool PrintAddress = true;
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bool MultipleFiles = false;
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bool MultipleFiles = false;
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bool HadError = false;
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bool HadError = false;
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std::string ToolName;
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std::string ToolName;
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}
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static void error(Twine message, Twine path = Twine()) {
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errs() << ToolName << ": " << path << ": " << message << ".\n";
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static void error(Twine Message, Twine Path = Twine()) {
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HadError = true;
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errs() << ToolName << ": " << Path << ": " << Message << ".\n";
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}
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static bool error(error_code ec, Twine path = Twine()) {
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if (ec) {
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error(ec.message(), path);
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HadError = true;
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static bool error(error_code EC, Twine Path = Twine()) {
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if (EC) {
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error(EC.message(), Path);
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return true;
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}
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return false;
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}
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namespace {
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struct NMSymbol {
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uint64_t Address;
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uint64_t Size;
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char TypeChar;
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StringRef Name;
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};
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static bool CompareSymbolAddress(const NMSymbol &a, const NMSymbol &b) {
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if (a.Address < b.Address)
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return true;
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else if (a.Address == b.Address && a.Name < b.Name)
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return true;
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else if (a.Address == b.Address && a.Name == b.Name && a.Size < b.Size)
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return true;
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else
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return false;
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}
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static bool CompareSymbolSize(const NMSymbol &a, const NMSymbol &b) {
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if (a.Size < b.Size)
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return true;
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else if (a.Size == b.Size && a.Name < b.Name)
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return true;
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else if (a.Size == b.Size && a.Name == b.Name && a.Address < b.Address)
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return true;
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else
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return false;
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}
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static bool CompareSymbolName(const NMSymbol &a, const NMSymbol &b) {
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if (a.Name < b.Name)
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return true;
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else if (a.Name == b.Name && a.Size < b.Size)
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return true;
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else if (a.Name == b.Name && a.Size == b.Size && a.Address < b.Address)
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return true;
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else
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return false;
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}
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StringRef CurrentFilename;
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typedef std::vector<NMSymbol> SymbolListT;
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SymbolListT SymbolList;
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struct NMSymbol {
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uint64_t Address;
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uint64_t Size;
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char TypeChar;
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StringRef Name;
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};
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}
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static void SortAndPrintSymbolList() {
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static bool compareSymbolAddress(const NMSymbol &A, const NMSymbol &B) {
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if (A.Address < B.Address)
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return true;
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else if (A.Address == B.Address && A.Name < B.Name)
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return true;
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else if (A.Address == B.Address && A.Name == B.Name && A.Size < B.Size)
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return true;
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else
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return false;
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}
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static bool compareSymbolSize(const NMSymbol &A, const NMSymbol &B) {
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if (A.Size < B.Size)
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return true;
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else if (A.Size == B.Size && A.Name < B.Name)
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return true;
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else if (A.Size == B.Size && A.Name == B.Name && A.Address < B.Address)
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return true;
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else
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return false;
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}
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static bool compareSymbolName(const NMSymbol &A, const NMSymbol &B) {
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if (A.Name < B.Name)
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return true;
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else if (A.Name == B.Name && A.Size < B.Size)
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return true;
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else if (A.Name == B.Name && A.Size == B.Size && A.Address < B.Address)
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return true;
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else
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return false;
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}
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static StringRef CurrentFilename;
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typedef std::vector<NMSymbol> SymbolListT;
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static SymbolListT SymbolList;
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static void sortAndPrintSymbolList() {
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if (!NoSort) {
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if (NumericSort)
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std::sort(SymbolList.begin(), SymbolList.end(), CompareSymbolAddress);
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std::sort(SymbolList.begin(), SymbolList.end(), compareSymbolAddress);
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else if (SizeSort)
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std::sort(SymbolList.begin(), SymbolList.end(), CompareSymbolSize);
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std::sort(SymbolList.begin(), SymbolList.end(), compareSymbolSize);
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else
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std::sort(SymbolList.begin(), SymbolList.end(), CompareSymbolName);
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std::sort(SymbolList.begin(), SymbolList.end(), compareSymbolName);
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}
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if (OutputFormat == posix && MultipleFiles) {
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@ -210,47 +207,46 @@ static void SortAndPrintSymbolList() {
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<< " Size Line Section\n";
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}
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for (SymbolListT::iterator i = SymbolList.begin(),
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e = SymbolList.end(); i != e; ++i) {
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if ((i->TypeChar != 'U') && UndefinedOnly)
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for (SymbolListT::iterator I = SymbolList.begin(), E = SymbolList.end();
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I != E; ++I) {
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if ((I->TypeChar != 'U') && UndefinedOnly)
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continue;
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if ((i->TypeChar == 'U') && DefinedOnly)
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if ((I->TypeChar == 'U') && DefinedOnly)
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continue;
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if (SizeSort && !PrintAddress && i->Size == UnknownAddressOrSize)
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if (SizeSort && !PrintAddress && I->Size == UnknownAddressOrSize)
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continue;
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char SymbolAddrStr[10] = "";
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char SymbolSizeStr[10] = "";
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if (OutputFormat == sysv || i->Address == object::UnknownAddressOrSize)
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if (OutputFormat == sysv || I->Address == object::UnknownAddressOrSize)
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strcpy(SymbolAddrStr, " ");
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if (OutputFormat == sysv)
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strcpy(SymbolSizeStr, " ");
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if (i->Address != object::UnknownAddressOrSize)
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format("%08" PRIx64, i->Address).print(SymbolAddrStr,
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sizeof(SymbolAddrStr));
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if (i->Size != object::UnknownAddressOrSize)
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format("%08" PRIx64, i->Size).print(SymbolSizeStr, sizeof(SymbolSizeStr));
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if (I->Address != object::UnknownAddressOrSize)
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format("%08" PRIx64, I->Address)
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.print(SymbolAddrStr, sizeof(SymbolAddrStr));
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if (I->Size != object::UnknownAddressOrSize)
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format("%08" PRIx64, I->Size).print(SymbolSizeStr, sizeof(SymbolSizeStr));
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if (OutputFormat == posix) {
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outs() << i->Name << " " << i->TypeChar << " "
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<< SymbolAddrStr << SymbolSizeStr << "\n";
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outs() << I->Name << " " << I->TypeChar << " " << SymbolAddrStr
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<< SymbolSizeStr << "\n";
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} else if (OutputFormat == bsd) {
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if (PrintAddress)
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outs() << SymbolAddrStr << ' ';
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if (PrintSize) {
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outs() << SymbolSizeStr;
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if (i->Size != object::UnknownAddressOrSize)
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if (I->Size != object::UnknownAddressOrSize)
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outs() << ' ';
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}
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outs() << i->TypeChar << " " << i->Name << "\n";
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outs() << I->TypeChar << " " << I->Name << "\n";
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} else if (OutputFormat == sysv) {
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std::string PaddedName (i->Name);
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while (PaddedName.length () < 20)
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std::string PaddedName(I->Name);
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while (PaddedName.length() < 20)
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PaddedName += " ";
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outs() << PaddedName << "|" << SymbolAddrStr << "| "
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<< i->TypeChar
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outs() << PaddedName << "|" << SymbolAddrStr << "| " << I->TypeChar
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<< " | |" << SymbolSizeStr << "| |\n";
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}
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}
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@ -258,57 +254,65 @@ static void SortAndPrintSymbolList() {
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SymbolList.clear();
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}
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static char TypeCharForSymbol(GlobalValue &GV) {
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if (GV.isDeclaration()) return 'U';
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if (GV.hasLinkOnceLinkage()) return 'C';
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if (GV.hasCommonLinkage()) return 'C';
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if (GV.hasWeakLinkage()) return 'W';
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if (isa<Function>(GV) && GV.hasInternalLinkage()) return 't';
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if (isa<Function>(GV)) return 'T';
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if (isa<GlobalVariable>(GV) && GV.hasInternalLinkage()) return 'd';
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if (isa<GlobalVariable>(GV)) return 'D';
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static char typeCharForSymbol(GlobalValue &GV) {
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if (GV.isDeclaration())
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return 'U';
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if (GV.hasLinkOnceLinkage())
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return 'C';
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if (GV.hasCommonLinkage())
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return 'C';
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if (GV.hasWeakLinkage())
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return 'W';
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if (isa<Function>(GV) && GV.hasInternalLinkage())
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return 't';
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if (isa<Function>(GV))
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return 'T';
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if (isa<GlobalVariable>(GV) && GV.hasInternalLinkage())
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return 'd';
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if (isa<GlobalVariable>(GV))
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return 'D';
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if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(&GV)) {
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const GlobalValue *AliasedGV = GA->getAliasedGlobal();
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if (isa<Function>(AliasedGV)) return 'T';
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if (isa<GlobalVariable>(AliasedGV)) return 'D';
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if (isa<Function>(AliasedGV))
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return 'T';
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if (isa<GlobalVariable>(AliasedGV))
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return 'D';
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}
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return '?';
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return '?';
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}
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static void DumpSymbolNameForGlobalValue(GlobalValue &GV) {
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static void dumpSymbolNameForGlobalValue(GlobalValue &GV) {
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// Private linkage and available_externally linkage don't exist in symtab.
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if (GV.hasPrivateLinkage() ||
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GV.hasLinkerPrivateLinkage() ||
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GV.hasLinkerPrivateWeakLinkage() ||
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GV.hasAvailableExternallyLinkage())
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if (GV.hasPrivateLinkage() || GV.hasLinkerPrivateLinkage() ||
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GV.hasLinkerPrivateWeakLinkage() || GV.hasAvailableExternallyLinkage())
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return;
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char TypeChar = TypeCharForSymbol(GV);
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if (GV.hasLocalLinkage () && ExternalOnly)
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char TypeChar = typeCharForSymbol(GV);
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if (GV.hasLocalLinkage() && ExternalOnly)
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return;
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NMSymbol s;
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s.Address = object::UnknownAddressOrSize;
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s.Size = object::UnknownAddressOrSize;
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s.TypeChar = TypeChar;
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s.Name = GV.getName();
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SymbolList.push_back(s);
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NMSymbol S;
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S.Address = object::UnknownAddressOrSize;
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S.Size = object::UnknownAddressOrSize;
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S.TypeChar = TypeChar;
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S.Name = GV.getName();
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SymbolList.push_back(S);
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}
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static void DumpSymbolNamesFromModule(Module *M) {
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static void dumpSymbolNamesFromModule(Module *M) {
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CurrentFilename = M->getModuleIdentifier();
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std::for_each (M->begin(), M->end(), DumpSymbolNameForGlobalValue);
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std::for_each (M->global_begin(), M->global_end(),
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DumpSymbolNameForGlobalValue);
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std::for_each(M->begin(), M->end(), dumpSymbolNameForGlobalValue);
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std::for_each(M->global_begin(), M->global_end(),
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dumpSymbolNameForGlobalValue);
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if (!WithoutAliases)
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std::for_each (M->alias_begin(), M->alias_end(),
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DumpSymbolNameForGlobalValue);
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std::for_each(M->alias_begin(), M->alias_end(),
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dumpSymbolNameForGlobalValue);
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||||
|
||||
SortAndPrintSymbolList();
|
||||
sortAndPrintSymbolList();
|
||||
}
|
||||
|
||||
template <class ELFT>
|
||||
error_code getSymbolNMTypeChar(ELFObjectFile<ELFT> &Obj, symbol_iterator I,
|
||||
char &Result) {
|
||||
static error_code getSymbolNMTypeChar(ELFObjectFile<ELFT> &Obj,
|
||||
symbol_iterator I, char &Result) {
|
||||
typedef typename ELFObjectFile<ELFT>::Elf_Sym Elf_Sym;
|
||||
typedef typename ELFObjectFile<ELFT>::Elf_Shdr Elf_Shdr;
|
||||
|
||||
@ -317,7 +321,7 @@ error_code getSymbolNMTypeChar(ELFObjectFile<ELFT> &Obj, symbol_iterator I,
|
||||
const ELFFile<ELFT> &EF = *Obj.getELFFile();
|
||||
const Elf_Shdr *ESec = EF.getSection(ESym);
|
||||
|
||||
char ret = '?';
|
||||
char Ret = '?';
|
||||
|
||||
if (ESec) {
|
||||
switch (ESec->sh_type) {
|
||||
@ -325,50 +329,50 @@ error_code getSymbolNMTypeChar(ELFObjectFile<ELFT> &Obj, symbol_iterator I,
|
||||
case ELF::SHT_DYNAMIC:
|
||||
switch (ESec->sh_flags) {
|
||||
case(ELF::SHF_ALLOC | ELF::SHF_EXECINSTR) :
|
||||
ret = 't';
|
||||
Ret = 't';
|
||||
break;
|
||||
case(ELF::SHF_ALLOC | ELF::SHF_WRITE) :
|
||||
ret = 'd';
|
||||
Ret = 'd';
|
||||
break;
|
||||
case ELF::SHF_ALLOC:
|
||||
case(ELF::SHF_ALLOC | ELF::SHF_MERGE) :
|
||||
case(ELF::SHF_ALLOC | ELF::SHF_MERGE | ELF::SHF_STRINGS) :
|
||||
ret = 'r';
|
||||
Ret = 'r';
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case ELF::SHT_NOBITS:
|
||||
ret = 'b';
|
||||
Ret = 'b';
|
||||
}
|
||||
}
|
||||
|
||||
switch (EF.getSymbolTableIndex(ESym)) {
|
||||
case ELF::SHN_UNDEF:
|
||||
if (ret == '?')
|
||||
ret = 'U';
|
||||
if (Ret == '?')
|
||||
Ret = 'U';
|
||||
break;
|
||||
case ELF::SHN_ABS:
|
||||
ret = 'a';
|
||||
Ret = 'a';
|
||||
break;
|
||||
case ELF::SHN_COMMON:
|
||||
ret = 'c';
|
||||
Ret = 'c';
|
||||
break;
|
||||
}
|
||||
|
||||
switch (ESym->getBinding()) {
|
||||
case ELF::STB_GLOBAL:
|
||||
ret = ::toupper(ret);
|
||||
Ret = ::toupper(Ret);
|
||||
break;
|
||||
case ELF::STB_WEAK:
|
||||
if (EF.getSymbolTableIndex(ESym) == ELF::SHN_UNDEF)
|
||||
ret = 'w';
|
||||
Ret = 'w';
|
||||
else if (ESym->getType() == ELF::STT_OBJECT)
|
||||
ret = 'V';
|
||||
Ret = 'V';
|
||||
else
|
||||
ret = 'W';
|
||||
Ret = 'W';
|
||||
}
|
||||
|
||||
if (ret == '?' && ESym->getType() == ELF::STT_SECTION) {
|
||||
if (Ret == '?' && ESym->getType() == ELF::STT_SECTION) {
|
||||
StringRef Name;
|
||||
error_code EC = I->getName(Name);
|
||||
if (EC)
|
||||
@ -380,76 +384,76 @@ error_code getSymbolNMTypeChar(ELFObjectFile<ELFT> &Obj, symbol_iterator I,
|
||||
return object_error::success;
|
||||
}
|
||||
|
||||
Result = ret;
|
||||
Result = Ret;
|
||||
return object_error::success;
|
||||
}
|
||||
|
||||
static error_code getSymbolNMTypeChar(COFFObjectFile &Obj, symbol_iterator I,
|
||||
char &Result) {
|
||||
const coff_symbol *symb = Obj.getCOFFSymbol(I);
|
||||
StringRef name;
|
||||
if (error_code ec = I->getName(name))
|
||||
return ec;
|
||||
char ret = StringSwitch<char>(name)
|
||||
const coff_symbol *Symb = Obj.getCOFFSymbol(I);
|
||||
StringRef Name;
|
||||
if (error_code EC = I->getName(Name))
|
||||
return EC;
|
||||
char Ret = StringSwitch<char>(Name)
|
||||
.StartsWith(".debug", 'N')
|
||||
.StartsWith(".sxdata", 'N')
|
||||
.Default('?');
|
||||
|
||||
if (ret != '?') {
|
||||
Result = ret;
|
||||
if (Ret != '?') {
|
||||
Result = Ret;
|
||||
return object_error::success;
|
||||
}
|
||||
|
||||
uint32_t Characteristics = 0;
|
||||
if (symb->SectionNumber > 0) {
|
||||
if (Symb->SectionNumber > 0) {
|
||||
section_iterator SecI = Obj.end_sections();
|
||||
if (error_code ec = I->getSection(SecI))
|
||||
return ec;
|
||||
if (error_code EC = I->getSection(SecI))
|
||||
return EC;
|
||||
const coff_section *Section = Obj.getCOFFSection(SecI);
|
||||
Characteristics = Section->Characteristics;
|
||||
}
|
||||
|
||||
switch (symb->SectionNumber) {
|
||||
switch (Symb->SectionNumber) {
|
||||
case COFF::IMAGE_SYM_UNDEFINED:
|
||||
// Check storage classes.
|
||||
if (symb->StorageClass == COFF::IMAGE_SYM_CLASS_WEAK_EXTERNAL) {
|
||||
if (Symb->StorageClass == COFF::IMAGE_SYM_CLASS_WEAK_EXTERNAL) {
|
||||
Result = 'w';
|
||||
return object_error::success; // Don't do ::toupper.
|
||||
} else if (symb->Value != 0) // Check for common symbols.
|
||||
ret = 'c';
|
||||
} else if (Symb->Value != 0) // Check for common symbols.
|
||||
Ret = 'c';
|
||||
else
|
||||
ret = 'u';
|
||||
Ret = 'u';
|
||||
break;
|
||||
case COFF::IMAGE_SYM_ABSOLUTE:
|
||||
ret = 'a';
|
||||
Ret = 'a';
|
||||
break;
|
||||
case COFF::IMAGE_SYM_DEBUG:
|
||||
ret = 'n';
|
||||
Ret = 'n';
|
||||
break;
|
||||
default:
|
||||
// Check section type.
|
||||
if (Characteristics & COFF::IMAGE_SCN_CNT_CODE)
|
||||
ret = 't';
|
||||
Ret = 't';
|
||||
else if (Characteristics & COFF::IMAGE_SCN_MEM_READ &&
|
||||
~Characteristics & COFF::IMAGE_SCN_MEM_WRITE) // Read only.
|
||||
ret = 'r';
|
||||
Ret = 'r';
|
||||
else if (Characteristics & COFF::IMAGE_SCN_CNT_INITIALIZED_DATA)
|
||||
ret = 'd';
|
||||
Ret = 'd';
|
||||
else if (Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)
|
||||
ret = 'b';
|
||||
Ret = 'b';
|
||||
else if (Characteristics & COFF::IMAGE_SCN_LNK_INFO)
|
||||
ret = 'i';
|
||||
Ret = 'i';
|
||||
|
||||
// Check for section symbol.
|
||||
else if (symb->StorageClass == COFF::IMAGE_SYM_CLASS_STATIC &&
|
||||
symb->Value == 0)
|
||||
ret = 's';
|
||||
else if (Symb->StorageClass == COFF::IMAGE_SYM_CLASS_STATIC &&
|
||||
Symb->Value == 0)
|
||||
Ret = 's';
|
||||
}
|
||||
|
||||
if (symb->StorageClass == COFF::IMAGE_SYM_CLASS_EXTERNAL)
|
||||
ret = ::toupper(static_cast<unsigned char>(ret));
|
||||
if (Symb->StorageClass == COFF::IMAGE_SYM_CLASS_EXTERNAL)
|
||||
Ret = ::toupper(static_cast<unsigned char>(Ret));
|
||||
|
||||
Result = ret;
|
||||
Result = Ret;
|
||||
return object_error::success;
|
||||
}
|
||||
|
||||
@ -526,139 +530,138 @@ static char getNMTypeChar(ObjectFile *Obj, symbol_iterator I) {
|
||||
return Res;
|
||||
}
|
||||
|
||||
static void DumpSymbolNamesFromObject(ObjectFile *obj) {
|
||||
error_code ec;
|
||||
symbol_iterator ibegin = obj->begin_symbols();
|
||||
symbol_iterator iend = obj->end_symbols();
|
||||
static void dumpSymbolNamesFromObject(ObjectFile *Obj) {
|
||||
error_code EC;
|
||||
symbol_iterator IBegin = Obj->begin_symbols();
|
||||
symbol_iterator IEnd = Obj->end_symbols();
|
||||
if (DynamicSyms) {
|
||||
ibegin = obj->begin_dynamic_symbols();
|
||||
iend = obj->end_dynamic_symbols();
|
||||
IBegin = Obj->begin_dynamic_symbols();
|
||||
IEnd = Obj->end_dynamic_symbols();
|
||||
}
|
||||
for (symbol_iterator i = ibegin; i != iend; i.increment(ec)) {
|
||||
if (error(ec)) break;
|
||||
uint32_t symflags;
|
||||
if (error(i->getFlags(symflags))) break;
|
||||
if (!DebugSyms && (symflags & SymbolRef::SF_FormatSpecific))
|
||||
for (symbol_iterator I = IBegin; I != IEnd; I.increment(EC)) {
|
||||
if (error(EC))
|
||||
break;
|
||||
uint32_t SymFlags;
|
||||
if (error(I->getFlags(SymFlags)))
|
||||
break;
|
||||
if (!DebugSyms && (SymFlags & SymbolRef::SF_FormatSpecific))
|
||||
continue;
|
||||
NMSymbol s;
|
||||
s.Size = object::UnknownAddressOrSize;
|
||||
s.Address = object::UnknownAddressOrSize;
|
||||
NMSymbol S;
|
||||
S.Size = object::UnknownAddressOrSize;
|
||||
S.Address = object::UnknownAddressOrSize;
|
||||
if (PrintSize || SizeSort) {
|
||||
if (error(i->getSize(s.Size))) break;
|
||||
if (error(I->getSize(S.Size)))
|
||||
break;
|
||||
}
|
||||
if (PrintAddress)
|
||||
if (error(i->getAddress(s.Address))) break;
|
||||
s.TypeChar = getNMTypeChar(obj, i);
|
||||
if (error(i->getName(s.Name))) break;
|
||||
SymbolList.push_back(s);
|
||||
if (error(I->getAddress(S.Address)))
|
||||
break;
|
||||
S.TypeChar = getNMTypeChar(Obj, I);
|
||||
if (error(I->getName(S.Name)))
|
||||
break;
|
||||
SymbolList.push_back(S);
|
||||
}
|
||||
|
||||
CurrentFilename = obj->getFileName();
|
||||
SortAndPrintSymbolList();
|
||||
CurrentFilename = Obj->getFileName();
|
||||
sortAndPrintSymbolList();
|
||||
}
|
||||
|
||||
static void DumpSymbolNamesFromFile(std::string &Filename) {
|
||||
if (Filename != "-" && !sys::fs::exists(Filename)) {
|
||||
errs() << ToolName << ": '" << Filename << "': " << "No such file\n";
|
||||
return;
|
||||
}
|
||||
|
||||
static void dumpSymbolNamesFromFile(std::string &Filename) {
|
||||
OwningPtr<MemoryBuffer> Buffer;
|
||||
if (error(MemoryBuffer::getFileOrSTDIN(Filename, Buffer), Filename))
|
||||
return;
|
||||
|
||||
sys::fs::file_magic magic = sys::fs::identify_magic(Buffer->getBuffer());
|
||||
sys::fs::file_magic Magic = sys::fs::identify_magic(Buffer->getBuffer());
|
||||
|
||||
LLVMContext &Context = getGlobalContext();
|
||||
if (magic == sys::fs::file_magic::bitcode) {
|
||||
if (Magic == sys::fs::file_magic::bitcode) {
|
||||
ErrorOr<Module *> ModuleOrErr = parseBitcodeFile(Buffer.get(), Context);
|
||||
if (error(ModuleOrErr.getError(), Filename)) {
|
||||
return;
|
||||
} else {
|
||||
Module *Result = ModuleOrErr.get();
|
||||
DumpSymbolNamesFromModule(Result);
|
||||
dumpSymbolNamesFromModule(Result);
|
||||
delete Result;
|
||||
}
|
||||
} else if (magic == sys::fs::file_magic::archive) {
|
||||
ErrorOr<Binary *> BinaryOrErr = object::createBinary(Buffer.take(), magic);
|
||||
} else if (Magic == sys::fs::file_magic::archive) {
|
||||
ErrorOr<Binary *> BinaryOrErr = object::createBinary(Buffer.take(), Magic);
|
||||
if (error(BinaryOrErr.getError(), Filename))
|
||||
return;
|
||||
OwningPtr<Binary> arch(BinaryOrErr.get());
|
||||
OwningPtr<Binary> Arch(BinaryOrErr.get());
|
||||
|
||||
if (object::Archive *a = dyn_cast<object::Archive>(arch.get())) {
|
||||
if (object::Archive *A = dyn_cast<object::Archive>(Arch.get())) {
|
||||
if (ArchiveMap) {
|
||||
object::Archive::symbol_iterator I = a->symbol_begin();
|
||||
object::Archive::symbol_iterator E = a->symbol_end();
|
||||
if (I !=E) {
|
||||
outs() << "Archive map" << "\n";
|
||||
object::Archive::symbol_iterator I = A->symbol_begin();
|
||||
object::Archive::symbol_iterator E = A->symbol_end();
|
||||
if (I != E) {
|
||||
outs() << "Archive map"
|
||||
<< "\n";
|
||||
for (; I != E; ++I) {
|
||||
object::Archive::child_iterator c;
|
||||
StringRef symname;
|
||||
StringRef filename;
|
||||
if (error(I->getMember(c)))
|
||||
object::Archive::child_iterator C;
|
||||
StringRef SymName;
|
||||
StringRef FileName;
|
||||
if (error(I->getMember(C)))
|
||||
return;
|
||||
if (error(I->getName(symname)))
|
||||
if (error(I->getName(SymName)))
|
||||
return;
|
||||
if (error(c->getName(filename)))
|
||||
if (error(C->getName(FileName)))
|
||||
return;
|
||||
outs() << symname << " in " << filename << "\n";
|
||||
outs() << SymName << " in " << FileName << "\n";
|
||||
}
|
||||
outs() << "\n";
|
||||
}
|
||||
}
|
||||
|
||||
for (object::Archive::child_iterator i = a->child_begin(),
|
||||
e = a->child_end(); i != e; ++i) {
|
||||
OwningPtr<Binary> child;
|
||||
if (i->getAsBinary(child)) {
|
||||
for (object::Archive::child_iterator I = A->child_begin(),
|
||||
E = A->child_end();
|
||||
I != E; ++I) {
|
||||
OwningPtr<Binary> Child;
|
||||
if (I->getAsBinary(Child)) {
|
||||
// Try opening it as a bitcode file.
|
||||
OwningPtr<MemoryBuffer> buff;
|
||||
if (error(i->getMemoryBuffer(buff)))
|
||||
OwningPtr<MemoryBuffer> Buff;
|
||||
if (error(I->getMemoryBuffer(Buff)))
|
||||
return;
|
||||
|
||||
ErrorOr<Module *> ModuleOrErr = parseBitcodeFile(buff.get(), Context);
|
||||
ErrorOr<Module *> ModuleOrErr = parseBitcodeFile(Buff.get(), Context);
|
||||
if (ModuleOrErr) {
|
||||
Module *Result = ModuleOrErr.get();
|
||||
DumpSymbolNamesFromModule(Result);
|
||||
dumpSymbolNamesFromModule(Result);
|
||||
delete Result;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
if (object::ObjectFile *o = dyn_cast<ObjectFile>(child.get())) {
|
||||
outs() << o->getFileName() << ":\n";
|
||||
DumpSymbolNamesFromObject(o);
|
||||
if (object::ObjectFile *O = dyn_cast<ObjectFile>(Child.get())) {
|
||||
outs() << O->getFileName() << ":\n";
|
||||
dumpSymbolNamesFromObject(O);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if (magic == sys::fs::file_magic::macho_universal_binary) {
|
||||
ErrorOr<Binary *> BinaryOrErr = object::createBinary(Buffer.take(), magic);
|
||||
} else if (Magic == sys::fs::file_magic::macho_universal_binary) {
|
||||
ErrorOr<Binary *> BinaryOrErr = object::createBinary(Buffer.take(), Magic);
|
||||
if (error(BinaryOrErr.getError(), Filename))
|
||||
return;
|
||||
OwningPtr<Binary> Bin(BinaryOrErr.get());
|
||||
|
||||
object::MachOUniversalBinary *UB =
|
||||
cast<object::MachOUniversalBinary>(Bin.get());
|
||||
for (object::MachOUniversalBinary::object_iterator
|
||||
I = UB->begin_objects(),
|
||||
E = UB->end_objects();
|
||||
for (object::MachOUniversalBinary::object_iterator I = UB->begin_objects(),
|
||||
E = UB->end_objects();
|
||||
I != E; ++I) {
|
||||
OwningPtr<ObjectFile> Obj;
|
||||
if (!I->getAsObjectFile(Obj)) {
|
||||
outs() << Obj->getFileName() << ":\n";
|
||||
DumpSymbolNamesFromObject(Obj.get());
|
||||
dumpSymbolNamesFromObject(Obj.get());
|
||||
}
|
||||
}
|
||||
} else if (magic.is_object()) {
|
||||
ErrorOr<Binary *> BinaryOrErr = object::createBinary(Buffer.take(), magic);
|
||||
} else if (Magic.is_object()) {
|
||||
ErrorOr<Binary *> BinaryOrErr = object::createBinary(Buffer.take(), Magic);
|
||||
if (error(BinaryOrErr.getError(), Filename))
|
||||
return;
|
||||
OwningPtr<Binary> obj(BinaryOrErr.get());
|
||||
if (object::ObjectFile *o = dyn_cast<ObjectFile>(obj.get()))
|
||||
DumpSymbolNamesFromObject(o);
|
||||
OwningPtr<Binary> Obj(BinaryOrErr.get());
|
||||
if (object::ObjectFile *O = dyn_cast<ObjectFile>(Obj.get()))
|
||||
dumpSymbolNamesFromObject(O);
|
||||
} else {
|
||||
errs() << ToolName << ": " << Filename << ": "
|
||||
<< "unrecognizable file type\n";
|
||||
HadError = true;
|
||||
error("unrecognizable file type", Filename);
|
||||
return;
|
||||
}
|
||||
}
|
||||
@ -668,7 +671,7 @@ int main(int argc, char **argv) {
|
||||
sys::PrintStackTraceOnErrorSignal();
|
||||
PrettyStackTraceProgram X(argc, argv);
|
||||
|
||||
llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
|
||||
llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
|
||||
cl::ParseCommandLineOptions(argc, argv, "llvm symbol table dumper\n");
|
||||
|
||||
// llvm-nm only reads binary files.
|
||||
@ -676,23 +679,30 @@ int main(int argc, char **argv) {
|
||||
return 1;
|
||||
|
||||
ToolName = argv[0];
|
||||
if (BSDFormat) OutputFormat = bsd;
|
||||
if (POSIXFormat) OutputFormat = posix;
|
||||
if (BSDFormat)
|
||||
OutputFormat = bsd;
|
||||
if (POSIXFormat)
|
||||
OutputFormat = posix;
|
||||
|
||||
// The relative order of these is important. If you pass --size-sort it should
|
||||
// only print out the size. However, if you pass -S --size-sort, it should
|
||||
// print out both the size and address.
|
||||
if (SizeSort && !PrintSize) PrintAddress = false;
|
||||
if (OutputFormat == sysv || SizeSort) PrintSize = true;
|
||||
if (SizeSort && !PrintSize)
|
||||
PrintAddress = false;
|
||||
if (OutputFormat == sysv || SizeSort)
|
||||
PrintSize = true;
|
||||
|
||||
switch (InputFilenames.size()) {
|
||||
case 0: InputFilenames.push_back("-");
|
||||
case 1: break;
|
||||
default: MultipleFiles = true;
|
||||
case 0:
|
||||
InputFilenames.push_back("-");
|
||||
case 1:
|
||||
break;
|
||||
default:
|
||||
MultipleFiles = true;
|
||||
}
|
||||
|
||||
std::for_each(InputFilenames.begin(), InputFilenames.end(),
|
||||
DumpSymbolNamesFromFile);
|
||||
dumpSymbolNamesFromFile);
|
||||
|
||||
if (HadError)
|
||||
return 1;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user