llvm-nm.cpp revision 4d616646966b9effa05472ff3575fc3ce4df2b29
1972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke//===-- llvm-nm.cpp - Symbol table dumping utility for llvm ---------------===// 23da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman// 37c0e022c5c4be4b11e199a53f73bbdd84e34aa80John Criswell// The LLVM Compiler Infrastructure 47c0e022c5c4be4b11e199a53f73bbdd84e34aa80John Criswell// 521c62da287237d39d0d95004881ea4baae3be6daChris Lattner// This file is distributed under the University of Illinois Open Source 621c62da287237d39d0d95004881ea4baae3be6daChris Lattner// License. See LICENSE.TXT for details. 73da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman// 87c0e022c5c4be4b11e199a53f73bbdd84e34aa80John Criswell//===----------------------------------------------------------------------===// 9972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke// 104d616646966b9effa05472ff3575fc3ce4df2b29Michael J. Spencer// This program is a utility that works like traditional Unix "nm", that is, it 114d616646966b9effa05472ff3575fc3ce4df2b29Michael J. Spencer// prints out the names of symbols in a bitcode or object file, along with some 124d616646966b9effa05472ff3575fc3ce4df2b29Michael J. Spencer// information about each symbol. 133da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman// 144d616646966b9effa05472ff3575fc3ce4df2b29Michael J. Spencer// This "nm" supports many of the features of GNU "nm", including its different 154d616646966b9effa05472ff3575fc3ce4df2b29Michael J. Spencer// output formats. 16972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke// 17972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke//===----------------------------------------------------------------------===// 18972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 198b477ed579794ba6d76915d56b3f448a7dd20120Owen Anderson#include "llvm/LLVMContext.h" 20972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke#include "llvm/Module.h" 214d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner#include "llvm/Bitcode/ReaderWriter.h" 2244dadffe4bd58ab32961ca5fe537e8ba69c09243Chris Lattner#include "llvm/Bitcode/Archive.h" 239142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer#include "llvm/Object/Archive.h" 2420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer#include "llvm/Object/ObjectFile.h" 25551ccae044b0ff658fe629dd67edd5ffe75d10e8Reid Spencer#include "llvm/Support/CommandLine.h" 2620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer#include "llvm/Support/FileSystem.h" 27c30598bc3ad792eb8cc75b188eb872a28c62ab71Chris Lattner#include "llvm/Support/ManagedStatic.h" 284d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner#include "llvm/Support/MemoryBuffer.h" 29cc14d25dd99e891c586bd56aa41796abbe4ac3d8Chris Lattner#include "llvm/Support/PrettyStackTrace.h" 30a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer#include "llvm/Support/Program.h" 3165f57c233cd4499e2e8b52a503201e64edfd6a9eDan Gohman#include "llvm/Support/raw_ostream.h" 321f6efa3996dd1929fbc129203ce5009b620e6969Michael J. Spencer#include "llvm/Support/Signals.h" 3320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer#include "llvm/Support/Format.h" 34333fb04506233255f10d8095c9e2de5e5f0fdc6fMichael J. Spencer#include "llvm/Support/system_error.h" 35ca5183d445954a9b2a570d6bbba1bc2b00ad6442Jeff Cohen#include <algorithm> 36972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke#include <cctype> 3709233fb86e237715d138db5dc5b72ada386089f2Alkis Evlogimenos#include <cerrno> 3808d03c79a238dba0ea7b59b38304c431bd392432Brian Gaeke#include <cstring> 3920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer#include <vector> 40d0fde30ce850b78371fd1386338350591f9ff494Brian Gaekeusing namespace llvm; 4120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencerusing namespace object; 42d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 43972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaekenamespace { 44972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke enum OutputFormatTy { bsd, sysv, posix }; 45972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::opt<OutputFormatTy> 46972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke OutputFormat("format", 47972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::desc("Specify output format"), 48972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::values(clEnumVal(bsd, "BSD format"), 49972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke clEnumVal(sysv, "System V format"), 503da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman clEnumVal(posix, "POSIX.2 format"), 514d143ee01988e1b52e106ffccbb313937ca5e886Chris Lattner clEnumValEnd), cl::init(bsd)); 52972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::alias OutputFormat2("f", cl::desc("Alias for --format"), 53972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::aliasopt(OutputFormat)); 54972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 553da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman cl::list<std::string> 56a99be51bf5cdac1438069d4b01766c47704961c8Gabor Greif InputFilenames(cl::Positional, cl::desc("<input bitcode files>"), 57fc046d52e442324fe238e572c314f86dbc894f92Chris Lattner cl::ZeroOrMore); 58972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 59972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::opt<bool> UndefinedOnly("undefined-only", 60972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::desc("Show only undefined symbols")); 61972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::alias UndefinedOnly2("u", cl::desc("Alias for --undefined-only"), 62972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::aliasopt(UndefinedOnly)); 63972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 64dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer cl::opt<bool> DynamicSyms("dynamic", 65dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer cl::desc("Display the dynamic symbols instead " 66dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer "of normal symbols.")); 67dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer cl::alias DynamicSyms2("D", cl::desc("Alias for --dynamic"), 68dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer cl::aliasopt(DynamicSyms)); 69dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer 70972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::opt<bool> DefinedOnly("defined-only", 71972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::desc("Show only defined symbols")); 72972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 73972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::opt<bool> ExternalOnly("extern-only", 74972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::desc("Show only external symbols")); 75972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::alias ExternalOnly2("g", cl::desc("Alias for --extern-only"), 76972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::aliasopt(ExternalOnly)); 77972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 78972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::opt<bool> BSDFormat("B", cl::desc("Alias for --format=bsd")); 79972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke cl::opt<bool> POSIXFormat("P", cl::desc("Alias for --format=posix")); 80972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 8120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::opt<bool> PrintFileName("print-file-name", 8220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::desc("Precede each symbol with the object file it came from")); 8320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 8420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::alias PrintFileNameA("A", cl::desc("Alias for --print-file-name"), 8520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::aliasopt(PrintFileName)); 8620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::alias PrintFileNameo("o", cl::desc("Alias for --print-file-name"), 8720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::aliasopt(PrintFileName)); 8820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 8920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::opt<bool> DebugSyms("debug-syms", 9020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::desc("Show all symbols, even debugger only")); 9120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::alias DebugSymsa("a", cl::desc("Alias for --debug-syms"), 9220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::aliasopt(DebugSyms)); 9320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 9420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::opt<bool> NumericSort("numeric-sort", 9520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::desc("Sort symbols by address")); 9620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::alias NumericSortn("n", cl::desc("Alias for --numeric-sort"), 9720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::aliasopt(NumericSort)); 9820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::alias NumericSortv("v", cl::desc("Alias for --numeric-sort"), 9920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::aliasopt(NumericSort)); 10020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 10120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::opt<bool> NoSort("no-sort", 10220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::desc("Show symbols in order encountered")); 10320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::alias NoSortp("p", cl::desc("Alias for --no-sort"), 10420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::aliasopt(NoSort)); 10520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 10620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::opt<bool> PrintSize("print-size", 10720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::desc("Show symbol size instead of address")); 10820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::alias PrintSizeS("S", cl::desc("Alias for --print-size"), 10920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::aliasopt(PrintSize)); 11020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 11120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::opt<bool> SizeSort("size-sort", cl::desc("Sort symbols by size")); 11220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 11320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer bool PrintAddress = true; 11420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 115972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke bool MultipleFiles = false; 116972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 117972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke std::string ToolName; 118d74ea2bbd8bb630331f35ead42d385249bd42af8Chris Lattner} 119972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 120a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer 121a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencerstatic void error(Twine message, Twine path = Twine()) { 122a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer errs() << ToolName << ": " << path << ": " << message << ".\n"; 123a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer} 124a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer 125a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencerstatic bool error(error_code ec, Twine path = Twine()) { 126a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer if (ec) { 127a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer error(ec.message(), path); 128a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer return true; 129a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer } 130a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer return false; 131a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer} 132a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer 13320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencernamespace { 13420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer struct NMSymbol { 13520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer uint64_t Address; 13620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer uint64_t Size; 13720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer char TypeChar; 13820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer StringRef Name; 13920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer }; 14020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 14120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer static bool CompareSymbolAddress(const NMSymbol &a, const NMSymbol &b) { 14220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (a.Address < b.Address) 14320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer return true; 14420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer else if (a.Address == b.Address && a.Name < b.Name) 14520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer return true; 14620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer else 14720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer return false; 14820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 14920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 15020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 15120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer static bool CompareSymbolSize(const NMSymbol &a, const NMSymbol &b) { 15220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (a.Size < b.Size) 15320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer return true; 15420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer else if (a.Size == b.Size && a.Name < b.Name) 15520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer return true; 15620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer else 15720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer return false; 15820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 15920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 16020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer static bool CompareSymbolName(const NMSymbol &a, const NMSymbol &b) { 16120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer return a.Name < b.Name; 16220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 16320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 16420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer StringRef CurrentFilename; 16520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer typedef std::vector<NMSymbol> SymbolListT; 16620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer SymbolListT SymbolList; 16720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer} 16820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 16920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencerstatic void SortAndPrintSymbolList() { 17020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (!NoSort) { 17120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (NumericSort) 17220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer std::sort(SymbolList.begin(), SymbolList.end(), CompareSymbolAddress); 17320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer else if (SizeSort) 17420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer std::sort(SymbolList.begin(), SymbolList.end(), CompareSymbolSize); 17520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer else 17620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer std::sort(SymbolList.begin(), SymbolList.end(), CompareSymbolName); 17720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 17820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 17920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (OutputFormat == posix && MultipleFiles) { 18020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << '\n' << CurrentFilename << ":\n"; 18120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } else if (OutputFormat == bsd && MultipleFiles) { 18220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << "\n" << CurrentFilename << ":\n"; 18320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } else if (OutputFormat == sysv) { 18420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << "\n\nSymbols from " << CurrentFilename << ":\n\n" 18520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer << "Name Value Class Type" 18620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer << " Size Line Section\n"; 18720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 18820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 18920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer for (SymbolListT::iterator i = SymbolList.begin(), 19020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer e = SymbolList.end(); i != e; ++i) { 19120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if ((i->TypeChar != 'U') && UndefinedOnly) 19220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer continue; 19320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if ((i->TypeChar == 'U') && DefinedOnly) 19420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer continue; 19520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (SizeSort && !PrintAddress && i->Size == UnknownAddressOrSize) 19620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer continue; 19720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 19820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer char SymbolAddrStr[10] = ""; 19920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer char SymbolSizeStr[10] = ""; 20020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 20120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (OutputFormat == sysv || i->Address == object::UnknownAddressOrSize) 20220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer strcpy(SymbolAddrStr, " "); 20320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (OutputFormat == sysv) 20420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer strcpy(SymbolSizeStr, " "); 20520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 20620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (i->Address != object::UnknownAddressOrSize) 20751cf8661637c114e4b4f178bd2677a6bb246be0dBenjamin Kramer format("%08" PRIx64, i->Address).print(SymbolAddrStr, 20851cf8661637c114e4b4f178bd2677a6bb246be0dBenjamin Kramer sizeof(SymbolAddrStr)); 20920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (i->Size != object::UnknownAddressOrSize) 21051cf8661637c114e4b4f178bd2677a6bb246be0dBenjamin Kramer format("%08" PRIx64, i->Size).print(SymbolSizeStr, sizeof(SymbolSizeStr)); 21120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 21220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (OutputFormat == posix) { 21320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << i->Name << " " << i->TypeChar << " " 21420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer << SymbolAddrStr << SymbolSizeStr << "\n"; 21520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } else if (OutputFormat == bsd) { 21620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (PrintAddress) 21720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << SymbolAddrStr << ' '; 21820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (PrintSize) { 21920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << SymbolSizeStr; 22020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (i->Size != object::UnknownAddressOrSize) 22120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << ' '; 22220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 22320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << i->TypeChar << " " << i->Name << "\n"; 22420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } else if (OutputFormat == sysv) { 22520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer std::string PaddedName (i->Name); 22620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer while (PaddedName.length () < 20) 22720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer PaddedName += " "; 22820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << PaddedName << "|" << SymbolAddrStr << "| " 22920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer << i->TypeChar 23020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer << " | |" << SymbolSizeStr << "| |\n"; 23120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 23220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 23320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 23420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer SymbolList.clear(); 23520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer} 23620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 237c30598bc3ad792eb8cc75b188eb872a28c62ab71Chris Lattnerstatic char TypeCharForSymbol(GlobalValue &GV) { 2384a828eeed33a6f11698b625190bc7eafceee3100Lauro Ramos Venancio if (GV.isDeclaration()) return 'U'; 239c30598bc3ad792eb8cc75b188eb872a28c62ab71Chris Lattner if (GV.hasLinkOnceLinkage()) return 'C'; 2407d5633e9074db9eaf796e677451f6642c0174facDale Johannesen if (GV.hasCommonLinkage()) return 'C'; 241c30598bc3ad792eb8cc75b188eb872a28c62ab71Chris Lattner if (GV.hasWeakLinkage()) return 'W'; 2424a828eeed33a6f11698b625190bc7eafceee3100Lauro Ramos Venancio if (isa<Function>(GV) && GV.hasInternalLinkage()) return 't'; 243c30598bc3ad792eb8cc75b188eb872a28c62ab71Chris Lattner if (isa<Function>(GV)) return 'T'; 2444a828eeed33a6f11698b625190bc7eafceee3100Lauro Ramos Venancio if (isa<GlobalVariable>(GV) && GV.hasInternalLinkage()) return 'd'; 245c30598bc3ad792eb8cc75b188eb872a28c62ab71Chris Lattner if (isa<GlobalVariable>(GV)) return 'D'; 2464a828eeed33a6f11698b625190bc7eafceee3100Lauro Ramos Venancio if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(&GV)) { 2474a828eeed33a6f11698b625190bc7eafceee3100Lauro Ramos Venancio const GlobalValue *AliasedGV = GA->getAliasedGlobal(); 2484a828eeed33a6f11698b625190bc7eafceee3100Lauro Ramos Venancio if (isa<Function>(AliasedGV)) return 'T'; 2494a828eeed33a6f11698b625190bc7eafceee3100Lauro Ramos Venancio if (isa<GlobalVariable>(AliasedGV)) return 'D'; 2504a828eeed33a6f11698b625190bc7eafceee3100Lauro Ramos Venancio } 2514a828eeed33a6f11698b625190bc7eafceee3100Lauro Ramos Venancio return '?'; 252972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke} 253972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 254c30598bc3ad792eb8cc75b188eb872a28c62ab71Chris Lattnerstatic void DumpSymbolNameForGlobalValue(GlobalValue &GV) { 255266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner // Private linkage and available_externally linkage don't exist in symtab. 2564e34d502727df36cc2caa59307953444b1ee9914Bill Wendling if (GV.hasPrivateLinkage() || 2574e34d502727df36cc2caa59307953444b1ee9914Bill Wendling GV.hasLinkerPrivateLinkage() || 2584e34d502727df36cc2caa59307953444b1ee9914Bill Wendling GV.hasLinkerPrivateWeakLinkage() || 2594e34d502727df36cc2caa59307953444b1ee9914Bill Wendling GV.hasLinkerPrivateWeakDefAutoLinkage() || 2604e34d502727df36cc2caa59307953444b1ee9914Bill Wendling GV.hasAvailableExternallyLinkage()) 2615e721d768254a920b78b9129d79a84c0163cb3f4Bill Wendling return; 262266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner char TypeChar = TypeCharForSymbol(GV); 263bb46f52027416598a662dc1c58f48d9d56b1a65bRafael Espindola if (GV.hasLocalLinkage () && ExternalOnly) 264972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke return; 26520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 26620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer NMSymbol s; 26720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer s.Address = object::UnknownAddressOrSize; 26820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer s.Size = object::UnknownAddressOrSize; 26920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer s.TypeChar = TypeChar; 27020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer s.Name = GV.getName(); 27120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer SymbolList.push_back(s); 272972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke} 273972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 274c30598bc3ad792eb8cc75b188eb872a28c62ab71Chris Lattnerstatic void DumpSymbolNamesFromModule(Module *M) { 27520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer CurrentFilename = M->getModuleIdentifier(); 276266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner std::for_each (M->begin(), M->end(), DumpSymbolNameForGlobalValue); 277266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner std::for_each (M->global_begin(), M->global_end(), 2784a828eeed33a6f11698b625190bc7eafceee3100Lauro Ramos Venancio DumpSymbolNameForGlobalValue); 279266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner std::for_each (M->alias_begin(), M->alias_end(), 2804a828eeed33a6f11698b625190bc7eafceee3100Lauro Ramos Venancio DumpSymbolNameForGlobalValue); 28120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 28220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer SortAndPrintSymbolList(); 28320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer} 28420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 28520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencerstatic void DumpSymbolNamesFromObject(ObjectFile *obj) { 28625b15777df42d5d608810f6881b6c98107481d69Michael J. Spencer error_code ec; 287dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer symbol_iterator ibegin = obj->begin_symbols(); 288dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer symbol_iterator iend = obj->end_symbols(); 289dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer if (DynamicSyms) { 290dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer ibegin = obj->begin_dynamic_symbols(); 291dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer iend = obj->end_dynamic_symbols(); 292dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer } 293dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer for (symbol_iterator i = ibegin; i != iend; i.increment(ec)) { 29425b15777df42d5d608810f6881b6c98107481d69Michael J. Spencer if (error(ec)) break; 295c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer uint32_t symflags; 296c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer if (error(i->getFlags(symflags))) break; 297c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer if (!DebugSyms && (symflags & SymbolRef::SF_FormatSpecific)) 29820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer continue; 29920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer NMSymbol s; 30020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer s.Size = object::UnknownAddressOrSize; 30120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer s.Address = object::UnknownAddressOrSize; 30225b15777df42d5d608810f6881b6c98107481d69Michael J. Spencer if (PrintSize || SizeSort) { 30325b15777df42d5d608810f6881b6c98107481d69Michael J. Spencer if (error(i->getSize(s.Size))) break; 30425b15777df42d5d608810f6881b6c98107481d69Michael J. Spencer } 30520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (PrintAddress) 306b0436a73054fe676b216a0cf872d1fc433125c62Danil Malyshev if (error(i->getAddress(s.Address))) break; 30725b15777df42d5d608810f6881b6c98107481d69Michael J. Spencer if (error(i->getNMTypeChar(s.TypeChar))) break; 30825b15777df42d5d608810f6881b6c98107481d69Michael J. Spencer if (error(i->getName(s.Name))) break; 30920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer SymbolList.push_back(s); 31020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 31120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 312001c9205fca2220480589ec355cb6ec701a37e08Michael J. Spencer CurrentFilename = obj->getFileName(); 31320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer SortAndPrintSymbolList(); 314972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke} 315972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 316c30598bc3ad792eb8cc75b188eb872a28c62ab71Chris Lattnerstatic void DumpSymbolNamesFromFile(std::string &Filename) { 317a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer if (Filename != "-" && !sys::fs::exists(Filename)) { 318a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer errs() << ToolName << ": '" << Filename << "': " << "No such file\n"; 319a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer return; 320a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer } 321a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer 322a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer OwningPtr<MemoryBuffer> Buffer; 323a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer if (error(MemoryBuffer::getFileOrSTDIN(Filename, Buffer), Filename)) 324a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer return; 325a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer 326a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer sys::fs::file_magic magic = sys::fs::identify_magic(Buffer->getBuffer()); 327a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer 3280d7c695c74ae6d5f68cc07378c17491915e607d3Owen Anderson LLVMContext &Context = getGlobalContext(); 329972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke std::string ErrorMessage; 330a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer if (magic == sys::fs::file_magic::bitcode) { 3314d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner Module *Result = 0; 332a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer Result = ParseBitcodeFile(Buffer.get(), Context, &ErrorMessage); 3338018f5d5a4134f8b2ceb315095996a552a80ee25Nuno Lopes if (Result) { 3344d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner DumpSymbolNamesFromModule(Result); 3358018f5d5a4134f8b2ceb315095996a552a80ee25Nuno Lopes delete Result; 336a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer } else { 337a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer error(ErrorMessage, Filename); 33808d03c79a238dba0ea7b59b38304c431bd392432Brian Gaeke return; 33908d03c79a238dba0ea7b59b38304c431bd392432Brian Gaeke } 340a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer } else if (magic == sys::fs::file_magic::archive) { 341a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer OwningPtr<Binary> arch; 342a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer if (error(object::createBinary(Buffer.take(), arch), Filename)) 343a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer return; 344a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer 3459142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer if (object::Archive *a = dyn_cast<object::Archive>(arch.get())) { 3469142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer for (object::Archive::child_iterator i = a->begin_children(), 3479142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer e = a->end_children(); i != e; ++i) { 3489142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer OwningPtr<Binary> child; 349aba65b05fc5dd8649725431e38359b7fa1ab59e8Rafael Espindola if (i->getAsBinary(child)) { 3509142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer // Try opening it as a bitcode file. 3511a9908daebd5c416d71ff7fe9c8250074d817733Benjamin Kramer OwningPtr<MemoryBuffer> buff(i->getBuffer()); 3529142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer Module *Result = 0; 3539142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer if (buff) 3541a9908daebd5c416d71ff7fe9c8250074d817733Benjamin Kramer Result = ParseBitcodeFile(buff.get(), Context, &ErrorMessage); 3559142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer 3569142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer if (Result) { 3579142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer DumpSymbolNamesFromModule(Result); 3589142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer delete Result; 3599142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer } 3609142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer continue; 3619142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer } 3629142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer if (object::ObjectFile *o = dyn_cast<ObjectFile>(child.get())) { 3639142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer outs() << o->getFileName() << ":\n"; 3649142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer DumpSymbolNamesFromObject(o); 3659142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer } 3669142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer } 3679142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer } 368a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer } else if (magic.is_object()) { 36976fb9b0e5f553f03321777ff634eb245dd8a821eMichael J. Spencer OwningPtr<Binary> obj; 370a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer if (error(object::createBinary(Buffer.take(), obj), Filename)) 37120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer return; 37276fb9b0e5f553f03321777ff634eb245dd8a821eMichael J. Spencer if (object::ObjectFile *o = dyn_cast<ObjectFile>(obj.get())) 37376fb9b0e5f553f03321777ff634eb245dd8a821eMichael J. Spencer DumpSymbolNamesFromObject(o); 374820428711f651a6ae6b9caf78ae170a4434d1670Brian Gaeke } else { 37565f57c233cd4499e2e8b52a503201e64edfd6a9eDan Gohman errs() << ToolName << ": " << Filename << ": " 37665f57c233cd4499e2e8b52a503201e64edfd6a9eDan Gohman << "unrecognizable file type\n"; 377820428711f651a6ae6b9caf78ae170a4434d1670Brian Gaeke return; 378972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke } 379972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke} 380972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 381972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaekeint main(int argc, char **argv) { 382cc14d25dd99e891c586bd56aa41796abbe4ac3d8Chris Lattner // Print a stack trace if we signal out. 3834d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner sys::PrintStackTraceOnErrorSignal(); 384cc14d25dd99e891c586bd56aa41796abbe4ac3d8Chris Lattner PrettyStackTraceProgram X(argc, argv); 3854a295d301d83f07ad2840abe25a1691aef481c83Michael J. Spencer 386cc14d25dd99e891c586bd56aa41796abbe4ac3d8Chris Lattner llvm_shutdown_obj Y; // Call llvm_shutdown() on exit. 387cc14d25dd99e891c586bd56aa41796abbe4ac3d8Chris Lattner cl::ParseCommandLineOptions(argc, argv, "llvm symbol table dumper\n"); 388fc046d52e442324fe238e572c314f86dbc894f92Chris Lattner 389a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer // llvm-nm only reads binary files. 390a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer if (error(sys::Program::ChangeStdinToBinary())) 391a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer return 1; 392a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer 3934d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner ToolName = argv[0]; 3944d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner if (BSDFormat) OutputFormat = bsd; 3954d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner if (POSIXFormat) OutputFormat = posix; 3964d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner 39720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer // The relative order of these is important. If you pass --size-sort it should 39820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer // only print out the size. However, if you pass -S --size-sort, it should 39920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer // print out both the size and address. 40020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (SizeSort && !PrintSize) PrintAddress = false; 40120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (OutputFormat == sysv || SizeSort) PrintSize = true; 40220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 4034d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner switch (InputFilenames.size()) { 4044d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner case 0: InputFilenames.push_back("-"); 4054d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner case 1: break; 4064d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner default: MultipleFiles = true; 407fc046d52e442324fe238e572c314f86dbc894f92Chris Lattner } 4084d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner 4094d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner std::for_each(InputFilenames.begin(), InputFilenames.end(), 4104d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner DumpSymbolNamesFromFile); 4114d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner return 0; 412972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke} 413