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 1936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines#include "llvm/IR/Function.h" 2036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines#include "llvm/IR/GlobalAlias.h" 2136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines#include "llvm/IR/GlobalVariable.h" 220b8c9a80f20772c3793201ab5b251d3520b9cea3Chandler Carruth#include "llvm/IR/LLVMContext.h" 239142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer#include "llvm/Object/Archive.h" 24bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola#include "llvm/Object/COFF.h" 25bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola#include "llvm/Object/ELFObjectFile.h" 2636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines#include "llvm/Object/IRObjectFile.h" 27bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola#include "llvm/Object/MachO.h" 289c22f87b1374b06dc6c07f6e8047890e390bbe2dAlexey Samsonov#include "llvm/Object/MachOUniversal.h" 2920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer#include "llvm/Object/ObjectFile.h" 3036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines#include "llvm/Support/COFF.h" 31551ccae044b0ff658fe629dd67edd5ffe75d10e8Reid Spencer#include "llvm/Support/CommandLine.h" 3220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer#include "llvm/Support/FileSystem.h" 33f010c464a11444733ec67e31aace8bcebeaf2588Chandler Carruth#include "llvm/Support/Format.h" 34c30598bc3ad792eb8cc75b188eb872a28c62ab71Chris Lattner#include "llvm/Support/ManagedStatic.h" 354d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner#include "llvm/Support/MemoryBuffer.h" 36cc14d25dd99e891c586bd56aa41796abbe4ac3d8Chris Lattner#include "llvm/Support/PrettyStackTrace.h" 37a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer#include "llvm/Support/Program.h" 381f6efa3996dd1929fbc129203ce5009b620e6969Michael J. Spencer#include "llvm/Support/Signals.h" 39f010c464a11444733ec67e31aace8bcebeaf2588Chandler Carruth#include "llvm/Support/raw_ostream.h" 40cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines#include "llvm/Support/TargetSelect.h" 41ca5183d445954a9b2a570d6bbba1bc2b00ad6442Jeff Cohen#include <algorithm> 42972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke#include <cctype> 4309233fb86e237715d138db5dc5b72ada386089f2Alkis Evlogimenos#include <cerrno> 4408d03c79a238dba0ea7b59b38304c431bd392432Brian Gaeke#include <cstring> 45cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines#include <system_error> 4620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer#include <vector> 47d0fde30ce850b78371fd1386338350591f9ff494Brian Gaekeusing namespace llvm; 4820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencerusing namespace object; 49d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 50972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaekenamespace { 51cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinesenum OutputFormatTy { bsd, sysv, posix, darwin }; 5236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<OutputFormatTy> OutputFormat( 5336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines "format", cl::desc("Specify output format"), 5436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::values(clEnumVal(bsd, "BSD format"), clEnumVal(sysv, "System V format"), 55cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines clEnumVal(posix, "POSIX.2 format"), 56cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines clEnumVal(darwin, "Darwin -m format"), clEnumValEnd), 5736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::init(bsd)); 5836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::alias OutputFormat2("f", cl::desc("Alias for --format"), 5936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::aliasopt(OutputFormat)); 6036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 6136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::list<std::string> InputFilenames(cl::Positional, cl::desc("<input files>"), 6236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::ZeroOrMore); 6336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 6436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> UndefinedOnly("undefined-only", 6536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::desc("Show only undefined symbols")); 6636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::alias UndefinedOnly2("u", cl::desc("Alias for --undefined-only"), 6736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::aliasopt(UndefinedOnly)); 6836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 6936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> DynamicSyms("dynamic", 7036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::desc("Display the dynamic symbols instead " 7136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines "of normal symbols.")); 7236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::alias DynamicSyms2("D", cl::desc("Alias for --dynamic"), 7336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::aliasopt(DynamicSyms)); 7436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 7536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> DefinedOnly("defined-only", 7636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::desc("Show only defined symbols")); 77cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinescl::alias DefinedOnly2("U", cl::desc("Alias for --defined-only"), 78cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines cl::aliasopt(DefinedOnly)); 7936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 8036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> ExternalOnly("extern-only", 8136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::desc("Show only external symbols")); 8236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::alias ExternalOnly2("g", cl::desc("Alias for --extern-only"), 8336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::aliasopt(ExternalOnly)); 8436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 8536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> BSDFormat("B", cl::desc("Alias for --format=bsd")); 8636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> POSIXFormat("P", cl::desc("Alias for --format=posix")); 87cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinescl::opt<bool> DarwinFormat("m", cl::desc("Alias for --format=darwin")); 88cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 89cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinesstatic cl::list<std::string> 90cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen HinesArchFlags("arch", cl::desc("architecture(s) from a Mach-O file to dump"), 91cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines cl::ZeroOrMore); 92cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinesbool ArchAll = false; 9336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 9436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> PrintFileName( 9536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines "print-file-name", 9620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer cl::desc("Precede each symbol with the object file it came from")); 9720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 9836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::alias PrintFileNameA("A", cl::desc("Alias for --print-file-name"), 9936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::aliasopt(PrintFileName)); 10036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::alias PrintFileNameo("o", cl::desc("Alias for --print-file-name"), 10136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::aliasopt(PrintFileName)); 10220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 10336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> DebugSyms("debug-syms", 10436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::desc("Show all symbols, even debugger only")); 10536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::alias DebugSymsa("a", cl::desc("Alias for --debug-syms"), 10636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::aliasopt(DebugSyms)); 10720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 10836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> NumericSort("numeric-sort", cl::desc("Sort symbols by address")); 10936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::alias NumericSortn("n", cl::desc("Alias for --numeric-sort"), 11036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::aliasopt(NumericSort)); 11136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::alias NumericSortv("v", cl::desc("Alias for --numeric-sort"), 11236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::aliasopt(NumericSort)); 11320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 11436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> NoSort("no-sort", cl::desc("Show symbols in order encountered")); 11536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::alias NoSortp("p", cl::desc("Alias for --no-sort"), cl::aliasopt(NoSort)); 11620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 117cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinescl::opt<bool> ReverseSort("reverse-sort", cl::desc("Sort in reverse order")); 118cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinescl::alias ReverseSortr("r", cl::desc("Alias for --reverse-sort"), 119cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines cl::aliasopt(ReverseSort)); 120cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 12136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> PrintSize("print-size", 12236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::desc("Show symbol size instead of address")); 12336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::alias PrintSizeS("S", cl::desc("Alias for --print-size"), 12436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::aliasopt(PrintSize)); 12520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 12636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> SizeSort("size-sort", cl::desc("Sort symbols by size")); 12720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 12836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> WithoutAliases("without-aliases", cl::Hidden, 12936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::desc("Exclude aliases from output")); 13018505b352212a5e9eac07a8555ded232b5ece894Jan Sjödin 13136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinescl::opt<bool> ArchiveMap("print-armap", cl::desc("Print the archive map")); 132cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinescl::alias ArchiveMaps("M", cl::desc("Alias for --print-armap"), 13336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines cl::aliasopt(ArchiveMap)); 134cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 135cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinescl::opt<bool> JustSymbolName("just-symbol-name", 136cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines cl::desc("Print just the symbol's name")); 137cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinescl::alias JustSymbolNames("j", cl::desc("Alias for --just-symbol-name"), 138cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines cl::aliasopt(JustSymbolName)); 13936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesbool PrintAddress = true; 14020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 14136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesbool MultipleFiles = false; 142972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 14336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesbool HadError = false; 14440d40dd44edbac3c20a4f3305f208ab48c2c219aRafael Espindola 14536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstd::string ToolName; 146d74ea2bbd8bb630331f35ead42d385249bd42af8Chris Lattner} 147972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 14836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic void error(Twine Message, Twine Path = Twine()) { 14936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines HadError = true; 15036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines errs() << ToolName << ": " << Path << ": " << Message << ".\n"; 151a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer} 152a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer 153cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinesstatic bool error(std::error_code EC, Twine Path = Twine()) { 15436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (EC) { 15536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines error(EC.message(), Path); 156a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer return true; 157a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer } 158a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer return false; 159a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer} 160a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer 16120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencernamespace { 16236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstruct NMSymbol { 16336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines uint64_t Address; 16436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines uint64_t Size; 16536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines char TypeChar; 16636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines StringRef Name; 167cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines DataRefImpl Symb; 16836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines}; 16936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines} 17020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 17136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic bool compareSymbolAddress(const NMSymbol &A, const NMSymbol &B) { 172cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (!ReverseSort) { 173cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (A.Address < B.Address) 174cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 175cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (A.Address == B.Address && A.Name < B.Name) 176cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 177cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (A.Address == B.Address && A.Name == B.Name && A.Size < B.Size) 178cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 179cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else 180cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return false; 181cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else { 182cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (A.Address > B.Address) 183cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 184cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (A.Address == B.Address && A.Name > B.Name) 185cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 186cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (A.Address == B.Address && A.Name == B.Name && A.Size > B.Size) 187cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 188cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else 189cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return false; 190cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 19136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines} 19220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 19336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic bool compareSymbolSize(const NMSymbol &A, const NMSymbol &B) { 194cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (!ReverseSort) { 195cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (A.Size < B.Size) 196cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 197cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (A.Size == B.Size && A.Name < B.Name) 198cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 199cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (A.Size == B.Size && A.Name == B.Name && A.Address < B.Address) 200cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 201cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else 202cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return false; 203cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else { 204cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (A.Size > B.Size) 205cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 206cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (A.Size == B.Size && A.Name > B.Name) 207cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 208cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (A.Size == B.Size && A.Name == B.Name && A.Address > B.Address) 209cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 210cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else 211cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return false; 212cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 21336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines} 21420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 21536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic bool compareSymbolName(const NMSymbol &A, const NMSymbol &B) { 216cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (!ReverseSort) { 217cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (A.Name < B.Name) 218cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 219cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (A.Name == B.Name && A.Size < B.Size) 220cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 221cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (A.Name == B.Name && A.Size == B.Size && A.Address < B.Address) 222cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 223cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else 224cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return false; 225cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else { 226cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (A.Name > B.Name) 227cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 228cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (A.Name == B.Name && A.Size > B.Size) 229cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 230cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (A.Name == B.Name && A.Size == B.Size && A.Address > B.Address) 231cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 232cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else 233cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return false; 234cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 23520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer} 23620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 237dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hinesstatic char isSymbolList64Bit(SymbolicFile *Obj) { 238dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines if (isa<IRObjectFile>(Obj)) 239dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines return false; 240dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines else if (isa<COFFObjectFile>(Obj)) 241dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines return false; 242dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines else if (MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(Obj)) 243dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines return MachO->is64Bit(); 244dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines else if (isa<ELF32LEObjectFile>(Obj)) 245dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines return false; 246dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines else if (isa<ELF64LEObjectFile>(Obj)) 247dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines return true; 248dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines else if (isa<ELF32BEObjectFile>(Obj)) 249dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines return false; 250cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (isa<ELF64BEObjectFile>(Obj)) 251dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines return true; 252dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines else 253dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines return false; 254dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines} 255dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines 25636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic StringRef CurrentFilename; 25736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinestypedef std::vector<NMSymbol> SymbolListT; 25836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic SymbolListT SymbolList; 25936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 260cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines// darwinPrintSymbol() is used to print a symbol from a Mach-O file when the 261cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines// the OutputFormat is darwin. It produces the same output as darwin's nm(1) -m 262cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines// output. 263cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinesstatic void darwinPrintSymbol(MachOObjectFile *MachO, SymbolListT::iterator I, 264cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines char *SymbolAddrStr, const char *printBlanks) { 265cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MachO::mach_header H; 266cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MachO::mach_header_64 H_64; 267cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines uint32_t Filetype, Flags; 268cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MachO::nlist_64 STE_64; 269cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MachO::nlist STE; 270cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines uint8_t NType; 271cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines uint16_t NDesc; 272cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines uint64_t NValue; 273cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (MachO->is64Bit()) { 274cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines H_64 = MachO->MachOObjectFile::getHeader64(); 275cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines Filetype = H_64.filetype; 276cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines Flags = H_64.flags; 277cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines STE_64 = MachO->getSymbol64TableEntry(I->Symb); 278cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines NType = STE_64.n_type; 279cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines NDesc = STE_64.n_desc; 280cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines NValue = STE_64.n_value; 281cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else { 282cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines H = MachO->MachOObjectFile::getHeader(); 283cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines Filetype = H.filetype; 284cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines Flags = H.flags; 285cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines STE = MachO->getSymbolTableEntry(I->Symb); 286cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines NType = STE.n_type; 287cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines NDesc = STE.n_desc; 288cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines NValue = STE.n_value; 289cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 290cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 291cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (PrintAddress) { 292cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if ((NType & MachO::N_TYPE) == MachO::N_INDR) 293cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines strcpy(SymbolAddrStr, printBlanks); 294cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << SymbolAddrStr << ' '; 295cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 296cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 297cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines switch (NType & MachO::N_TYPE) { 298cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines case MachO::N_UNDF: 299cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (NValue != 0) { 300cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "(common) "; 301cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (MachO::GET_COMM_ALIGN(NDesc) != 0) 302cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "(alignment 2^" << (int)MachO::GET_COMM_ALIGN(NDesc) << ") "; 303cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else { 304cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if ((NType & MachO::N_TYPE) == MachO::N_PBUD) 305cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "(prebound "; 306cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else 307cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "("; 308cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if ((NDesc & MachO::REFERENCE_TYPE) == 309cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MachO::REFERENCE_FLAG_UNDEFINED_LAZY) 310cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "undefined [lazy bound]) "; 311cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if ((NDesc & MachO::REFERENCE_TYPE) == 312cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MachO::REFERENCE_FLAG_UNDEFINED_LAZY) 313cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "undefined [private lazy bound]) "; 314cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if ((NDesc & MachO::REFERENCE_TYPE) == 315cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MachO::REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY) 316cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "undefined [private]) "; 317cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else 318cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "undefined) "; 319cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 320cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines break; 321cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines case MachO::N_ABS: 322cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "(absolute) "; 323cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines break; 324cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines case MachO::N_INDR: 325cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "(indirect) "; 326cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines break; 327cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines case MachO::N_SECT: { 328cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines section_iterator Sec = MachO->section_end(); 329cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MachO->getSymbolSection(I->Symb, Sec); 330cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines DataRefImpl Ref = Sec->getRawDataRefImpl(); 331cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines StringRef SectionName; 332cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MachO->getSectionName(Ref, SectionName); 333cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines StringRef SegmentName = MachO->getSectionFinalSegmentName(Ref); 334cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "(" << SegmentName << "," << SectionName << ") "; 335cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines break; 336cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 337cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines default: 338cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "(?) "; 339cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines break; 340cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 341cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 342cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (NType & MachO::N_EXT) { 343cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (NDesc & MachO::REFERENCED_DYNAMICALLY) 344cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "[referenced dynamically] "; 345cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (NType & MachO::N_PEXT) { 346cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if ((NDesc & MachO::N_WEAK_DEF) == MachO::N_WEAK_DEF) 347cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "weak private external "; 348cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else 349cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "private external "; 350cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else { 351cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if ((NDesc & MachO::N_WEAK_REF) == MachO::N_WEAK_REF || 352cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines (NDesc & MachO::N_WEAK_DEF) == MachO::N_WEAK_DEF) { 353cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if ((NDesc & (MachO::N_WEAK_REF | MachO::N_WEAK_DEF)) == 354cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines (MachO::N_WEAK_REF | MachO::N_WEAK_DEF)) 355cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "weak external automatically hidden "; 356cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else 357cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "weak external "; 358cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else 359cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "external "; 360cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 361cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else { 362cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (NType & MachO::N_PEXT) 363cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "non-external (was a private external) "; 364cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else 365cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "non-external "; 366cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 367cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 368cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (Filetype == MachO::MH_OBJECT && 369cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines (NDesc & MachO::N_NO_DEAD_STRIP) == MachO::N_NO_DEAD_STRIP) 370cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "[no dead strip] "; 371cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 372cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (Filetype == MachO::MH_OBJECT && 373cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ((NType & MachO::N_TYPE) != MachO::N_UNDF) && 374cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines (NDesc & MachO::N_SYMBOL_RESOLVER) == MachO::N_SYMBOL_RESOLVER) 375cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "[symbol resolver] "; 376cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 377cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (Filetype == MachO::MH_OBJECT && 378cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ((NType & MachO::N_TYPE) != MachO::N_UNDF) && 379cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines (NDesc & MachO::N_ALT_ENTRY) == MachO::N_ALT_ENTRY) 380cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "[alt entry] "; 381cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 382cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if ((NDesc & MachO::N_ARM_THUMB_DEF) == MachO::N_ARM_THUMB_DEF) 383cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "[Thumb] "; 384cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 385cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if ((NType & MachO::N_TYPE) == MachO::N_INDR) { 386cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << I->Name << " (for "; 387cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines StringRef IndirectName; 388cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (MachO->getIndirectName(I->Symb, IndirectName)) 389cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "?)"; 390cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else 391cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << IndirectName << ")"; 392cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else 393cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << I->Name; 394cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 395cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if ((Flags & MachO::MH_TWOLEVEL) == MachO::MH_TWOLEVEL && 396cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines (((NType & MachO::N_TYPE) == MachO::N_UNDF && NValue == 0) || 397cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines (NType & MachO::N_TYPE) == MachO::N_PBUD)) { 398cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines uint32_t LibraryOrdinal = MachO::GET_LIBRARY_ORDINAL(NDesc); 399cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (LibraryOrdinal != 0) { 400cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (LibraryOrdinal == MachO::EXECUTABLE_ORDINAL) 401cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << " (from executable)"; 402cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (LibraryOrdinal == MachO::DYNAMIC_LOOKUP_ORDINAL) 403cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << " (dynamically looked up)"; 404cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else { 405cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines StringRef LibraryName; 406cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (MachO->getLibraryShortNameByIndex(LibraryOrdinal - 1, LibraryName)) 407cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << " (from bad library ordinal " << LibraryOrdinal << ")"; 408cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else 409cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << " (from " << LibraryName << ")"; 410cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 411cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 412cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 413cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 414cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "\n"; 415cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines} 416cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 417cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinesstatic void sortAndPrintSymbolList(SymbolicFile *Obj, bool printName) { 41820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (!NoSort) { 41920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (NumericSort) 42036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines std::sort(SymbolList.begin(), SymbolList.end(), compareSymbolAddress); 42120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer else if (SizeSort) 42236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines std::sort(SymbolList.begin(), SymbolList.end(), compareSymbolSize); 42320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer else 42436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines std::sort(SymbolList.begin(), SymbolList.end(), compareSymbolName); 42520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 42620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 427cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (OutputFormat == posix && MultipleFiles && printName) { 42820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << '\n' << CurrentFilename << ":\n"; 429cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else if (OutputFormat == bsd && MultipleFiles && printName) { 43020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << "\n" << CurrentFilename << ":\n"; 43120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } else if (OutputFormat == sysv) { 43220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << "\n\nSymbols from " << CurrentFilename << ":\n\n" 43320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer << "Name Value Class Type" 43420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer << " Size Line Section\n"; 43520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 43620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 437dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines const char *printBlanks, *printFormat; 438dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines if (isSymbolList64Bit(Obj)) { 439dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines printBlanks = " "; 440dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines printFormat = "%016" PRIx64; 441dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines } else { 442dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines printBlanks = " "; 443dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines printFormat = "%08" PRIx64; 444dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines } 445dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines 44636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines for (SymbolListT::iterator I = SymbolList.begin(), E = SymbolList.end(); 44736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines I != E; ++I) { 44836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if ((I->TypeChar != 'U') && UndefinedOnly) 44920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer continue; 45036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if ((I->TypeChar == 'U') && DefinedOnly) 45120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer continue; 45236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (SizeSort && !PrintAddress && I->Size == UnknownAddressOrSize) 45320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer continue; 454cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (JustSymbolName) { 455cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << I->Name << "\n"; 456cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines continue; 457cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 45820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 459dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines char SymbolAddrStr[18] = ""; 460dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines char SymbolSizeStr[18] = ""; 46120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 46236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (OutputFormat == sysv || I->Address == UnknownAddressOrSize) 463dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines strcpy(SymbolAddrStr, printBlanks); 46420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (OutputFormat == sysv) 465dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines strcpy(SymbolSizeStr, printBlanks); 46620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 46736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (I->Address != UnknownAddressOrSize) 468dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines format(printFormat, I->Address) 46936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines .print(SymbolAddrStr, sizeof(SymbolAddrStr)); 47036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (I->Size != UnknownAddressOrSize) 471dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines format(printFormat, I->Size).print(SymbolSizeStr, sizeof(SymbolSizeStr)); 47220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 473cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines // If OutputFormat is darwin and we have a MachOObjectFile print as darwin's 474cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines // nm(1) -m output, else if OutputFormat is darwin and not a Mach-O object 475cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines // fall back to OutputFormat bsd (see below). 476cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(Obj); 477cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (OutputFormat == darwin && MachO) { 478cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines darwinPrintSymbol(MachO, I, SymbolAddrStr, printBlanks); 479cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else if (OutputFormat == posix) { 48036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines outs() << I->Name << " " << I->TypeChar << " " << SymbolAddrStr 48136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines << SymbolSizeStr << "\n"; 482cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else if (OutputFormat == bsd || (OutputFormat == darwin && !MachO)) { 48320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (PrintAddress) 48420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << SymbolAddrStr << ' '; 48520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer if (PrintSize) { 48620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << SymbolSizeStr; 48736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (I->Size != UnknownAddressOrSize) 48820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer outs() << ' '; 48920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 49036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines outs() << I->TypeChar << " " << I->Name << "\n"; 49120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } else if (OutputFormat == sysv) { 49236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines std::string PaddedName(I->Name); 49336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines while (PaddedName.length() < 20) 49420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer PaddedName += " "; 49536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines outs() << PaddedName << "|" << SymbolAddrStr << "| " << I->TypeChar 49620d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer << " | |" << SymbolSizeStr << "| |\n"; 49720d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 49820d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 49920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 50020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer SymbolList.clear(); 50120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer} 50220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 503bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindolatemplate <class ELFT> 50436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic char getSymbolNMTypeChar(ELFObjectFile<ELFT> &Obj, 50536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines basic_symbol_iterator I) { 506bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola typedef typename ELFObjectFile<ELFT>::Elf_Sym Elf_Sym; 507bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola typedef typename ELFObjectFile<ELFT>::Elf_Shdr Elf_Shdr; 508bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 50936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines // OK, this is ELF 51036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines symbol_iterator SymI(I); 51136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 512bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola DataRefImpl Symb = I->getRawDataRefImpl(); 513bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola const Elf_Sym *ESym = Obj.getSymbol(Symb); 514bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola const ELFFile<ELFT> &EF = *Obj.getELFFile(); 515bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola const Elf_Shdr *ESec = EF.getSection(ESym); 516bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 517bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola if (ESec) { 518bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola switch (ESec->sh_type) { 519bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola case ELF::SHT_PROGBITS: 520bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola case ELF::SHT_DYNAMIC: 521bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola switch (ESec->sh_flags) { 522cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines case (ELF::SHF_ALLOC | ELF::SHF_EXECINSTR): 52336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 't'; 524cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines case (ELF::SHF_TLS | ELF::SHF_ALLOC | ELF::SHF_WRITE): 525cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines case (ELF::SHF_ALLOC | ELF::SHF_WRITE): 52636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 'd'; 527bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola case ELF::SHF_ALLOC: 528cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines case (ELF::SHF_ALLOC | ELF::SHF_MERGE): 529cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines case (ELF::SHF_ALLOC | ELF::SHF_MERGE | ELF::SHF_STRINGS): 53036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 'r'; 531bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola } 532bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola break; 533bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola case ELF::SHT_NOBITS: 53436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 'b'; 535bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola } 536bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola } 537bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 53836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (ESym->getType() == ELF::STT_SECTION) { 539bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola StringRef Name; 54036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (error(SymI->getName(Name))) 54136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return '?'; 54236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return StringSwitch<char>(Name) 54336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines .StartsWith(".debug", 'N') 54436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines .StartsWith(".note", 'n') 54536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines .Default('?'); 546bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola } 547bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 54836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return '?'; 549bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola} 550bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 55136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic char getSymbolNMTypeChar(COFFObjectFile &Obj, symbol_iterator I) { 55236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines const coff_symbol *Symb = Obj.getCOFFSymbol(*I); 55336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines // OK, this is COFF. 55436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines symbol_iterator SymI(I); 55536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 55636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines StringRef Name; 55736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (error(SymI->getName(Name))) 55836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return '?'; 55936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 56036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines char Ret = StringSwitch<char>(Name) 561bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola .StartsWith(".debug", 'N') 562bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola .StartsWith(".sxdata", 'N') 563bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola .Default('?'); 564bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 56536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (Ret != '?') 56636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return Ret; 567bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 568bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola uint32_t Characteristics = 0; 56936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (!COFF::isReservedSectionNumber(Symb->SectionNumber)) { 57036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines section_iterator SecI = Obj.section_end(); 57136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (error(SymI->getSection(SecI))) 57236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return '?'; 57336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines const coff_section *Section = Obj.getCOFFSection(*SecI); 574bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola Characteristics = Section->Characteristics; 575bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola } 576bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 57736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines switch (Symb->SectionNumber) { 578bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola case COFF::IMAGE_SYM_DEBUG: 57936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 'n'; 580bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola default: 581bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola // Check section type. 582bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola if (Characteristics & COFF::IMAGE_SCN_CNT_CODE) 58336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 't'; 584bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola else if (Characteristics & COFF::IMAGE_SCN_MEM_READ && 585bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola ~Characteristics & COFF::IMAGE_SCN_MEM_WRITE) // Read only. 58636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 'r'; 587bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola else if (Characteristics & COFF::IMAGE_SCN_CNT_INITIALIZED_DATA) 58836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 'd'; 589bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola else if (Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA) 59036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 'b'; 591bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola else if (Characteristics & COFF::IMAGE_SCN_LNK_INFO) 59236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 'i'; 593bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 594bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola // Check for section symbol. 59536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines else if (Symb->isSectionDefinition()) 59636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 's'; 597bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola } 598bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 59936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return '?'; 600bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola} 601bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 602bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindolastatic uint8_t getNType(MachOObjectFile &Obj, DataRefImpl Symb) { 603bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola if (Obj.is64Bit()) { 604bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola MachO::nlist_64 STE = Obj.getSymbol64TableEntry(Symb); 605bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola return STE.n_type; 606bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola } 607bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola MachO::nlist STE = Obj.getSymbolTableEntry(Symb); 608bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola return STE.n_type; 609bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola} 610bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 61136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic char getSymbolNMTypeChar(MachOObjectFile &Obj, basic_symbol_iterator I) { 612bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola DataRefImpl Symb = I->getRawDataRefImpl(); 613bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola uint8_t NType = getNType(Obj, Symb); 614bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 615bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola switch (NType & MachO::N_TYPE) { 616bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola case MachO::N_ABS: 61736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 's'; 618cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines case MachO::N_INDR: 619cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return 'i'; 620bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola case MachO::N_SECT: { 62136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines section_iterator Sec = Obj.section_end(); 622bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola Obj.getSymbolSection(Symb, Sec); 623bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola DataRefImpl Ref = Sec->getRawDataRefImpl(); 624bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola StringRef SectionName; 625bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola Obj.getSectionName(Ref, SectionName); 626bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola StringRef SegmentName = Obj.getSectionFinalSegmentName(Ref); 627bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola if (SegmentName == "__TEXT" && SectionName == "__text") 62836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 't'; 629cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (SegmentName == "__DATA" && SectionName == "__data") 630cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return 'd'; 631cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines else if (SegmentName == "__DATA" && SectionName == "__bss") 632cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return 'b'; 633bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola else 63436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 's'; 63536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines } 636bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola } 637bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 63836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return '?'; 639bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola} 640bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 64136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic char getSymbolNMTypeChar(const GlobalValue &GV) { 642cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (GV.getType()->getElementType()->isFunctionTy()) 64336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 't'; 64436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines // FIXME: should we print 'b'? At the IR level we cannot be sure if this 64536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines // will be in bss or not, but we could approximate. 646cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return 'd'; 64736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines} 648bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 64936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic char getSymbolNMTypeChar(IRObjectFile &Obj, basic_symbol_iterator I) { 650cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines const GlobalValue *GV = Obj.getSymbolGV(I->getRawDataRefImpl()); 651cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (!GV) 652cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return 't'; 653cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return getSymbolNMTypeChar(*GV); 65436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines} 65536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 65636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinestemplate <class ELFT> 65736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic bool isObject(ELFObjectFile<ELFT> &Obj, symbol_iterator I) { 65836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines typedef typename ELFObjectFile<ELFT>::Elf_Sym Elf_Sym; 65936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 66036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines DataRefImpl Symb = I->getRawDataRefImpl(); 66136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines const Elf_Sym *ESym = Obj.getSymbol(Symb); 66236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 66336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return ESym->getType() == ELF::STT_OBJECT; 66436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines} 66536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 66636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic bool isObject(SymbolicFile *Obj, basic_symbol_iterator I) { 66736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (ELF32LEObjectFile *ELF = dyn_cast<ELF32LEObjectFile>(Obj)) 66836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return isObject(*ELF, I); 66936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (ELF64LEObjectFile *ELF = dyn_cast<ELF64LEObjectFile>(Obj)) 67036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return isObject(*ELF, I); 67136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (ELF32BEObjectFile *ELF = dyn_cast<ELF32BEObjectFile>(Obj)) 67236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return isObject(*ELF, I); 67336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (ELF64BEObjectFile *ELF = dyn_cast<ELF64BEObjectFile>(Obj)) 67436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return isObject(*ELF, I); 67536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return false; 67636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines} 67736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 67836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic char getNMTypeChar(SymbolicFile *Obj, basic_symbol_iterator I) { 67936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines uint32_t Symflags = I->getFlags(); 68036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if ((Symflags & object::SymbolRef::SF_Weak) && !isa<MachOObjectFile>(Obj)) { 68136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines char Ret = isObject(Obj, I) ? 'v' : 'w'; 68236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (!(Symflags & object::SymbolRef::SF_Undefined)) 68336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Ret = toupper(Ret); 68436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return Ret; 685bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola } 68636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 68736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (Symflags & object::SymbolRef::SF_Undefined) 68836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 'U'; 68936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 69036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (Symflags & object::SymbolRef::SF_Common) 69136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return 'C'; 69236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 69336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines char Ret = '?'; 69436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (Symflags & object::SymbolRef::SF_Absolute) 69536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Ret = 'a'; 69636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines else if (IRObjectFile *IR = dyn_cast<IRObjectFile>(Obj)) 69736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Ret = getSymbolNMTypeChar(*IR, I); 69836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines else if (COFFObjectFile *COFF = dyn_cast<COFFObjectFile>(Obj)) 69936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Ret = getSymbolNMTypeChar(*COFF, I); 70036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines else if (MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(Obj)) 70136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Ret = getSymbolNMTypeChar(*MachO, I); 70236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines else if (ELF32LEObjectFile *ELF = dyn_cast<ELF32LEObjectFile>(Obj)) 70336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Ret = getSymbolNMTypeChar(*ELF, I); 70436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines else if (ELF64LEObjectFile *ELF = dyn_cast<ELF64LEObjectFile>(Obj)) 70536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Ret = getSymbolNMTypeChar(*ELF, I); 70636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines else if (ELF32BEObjectFile *ELF = dyn_cast<ELF32BEObjectFile>(Obj)) 70736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Ret = getSymbolNMTypeChar(*ELF, I); 70836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines else 70936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Ret = getSymbolNMTypeChar(*cast<ELF64BEObjectFile>(Obj), I); 71036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 71136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (Symflags & object::SymbolRef::SF_Global) 71236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Ret = toupper(Ret); 71336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 71436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return Ret; 715bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola} 716bc884fd9f7bdb64d250be639edc8dc85a20a1975Rafael Espindola 717cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinesstatic void dumpSymbolNamesFromObject(SymbolicFile *Obj, bool printName) { 71836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines basic_symbol_iterator IBegin = Obj->symbol_begin(); 71936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines basic_symbol_iterator IEnd = Obj->symbol_end(); 720dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer if (DynamicSyms) { 72136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (!Obj->isELF()) { 72236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines error("File format has no dynamic symbol table", Obj->getFileName()); 72336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return; 72436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines } 72536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines std::pair<symbol_iterator, symbol_iterator> IDyn = 72636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines getELFDynamicSymbolIterators(Obj); 72736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines IBegin = IDyn.first; 72836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines IEnd = IDyn.second; 729dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer } 73036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines std::string NameBuffer; 73136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines raw_string_ostream OS(NameBuffer); 73236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines for (basic_symbol_iterator I = IBegin; I != IEnd; ++I) { 73336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines uint32_t SymFlags = I->getFlags(); 73436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (!DebugSyms && (SymFlags & SymbolRef::SF_FormatSpecific)) 73520d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer continue; 73636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (WithoutAliases) { 73736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (IRObjectFile *IR = dyn_cast<IRObjectFile>(Obj)) { 738cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines const GlobalValue *GV = IR->getSymbolGV(I->getRawDataRefImpl()); 739cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (GV && isa<GlobalAlias>(GV)) 74036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines continue; 74136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines } 74225b15777df42d5d608810f6881b6c98107481d69Michael J. Spencer } 74336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines NMSymbol S; 74436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines S.Size = UnknownAddressOrSize; 74536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines S.Address = UnknownAddressOrSize; 74636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if ((PrintSize || SizeSort) && isa<ObjectFile>(Obj)) { 74736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines symbol_iterator SymI = I; 74836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (error(SymI->getSize(S.Size))) 74936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines break; 75036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines } 75136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (PrintAddress && isa<ObjectFile>(Obj)) 75236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (error(symbol_iterator(I)->getAddress(S.Address))) 75336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines break; 75436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines S.TypeChar = getNMTypeChar(Obj, I); 75536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (error(I->printName(OS))) 75636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines break; 75736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines OS << '\0'; 758cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines S.Symb = I->getRawDataRefImpl(); 75936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines SymbolList.push_back(S); 76020d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer } 76120d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 76236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines OS.flush(); 76336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines const char *P = NameBuffer.c_str(); 76436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines for (unsigned I = 0; I < SymbolList.size(); ++I) { 76536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines SymbolList[I].Name = P; 76636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines P += strlen(P) + 1; 767a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer } 768a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer 76936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines CurrentFilename = Obj->getFileName(); 770cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines sortAndPrintSymbolList(Obj, printName); 771cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines} 772cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 773cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines// checkMachOAndArchFlags() checks to see if the SymbolicFile is a Mach-O file 774cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines// and if it is and there is a list of architecture flags is specified then 775cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines// check to make sure this Mach-O file is one of those architectures or all 776cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines// architectures was specificed. If not then an error is generated and this 777cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines// routine returns false. Else it returns true. 778cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinesstatic bool checkMachOAndArchFlags(SymbolicFile *O, std::string &Filename) { 779cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (isa<MachOObjectFile>(O) && !ArchAll && ArchFlags.size() != 0) { 780cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(O); 781cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines bool ArchFound = false; 782cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MachO::mach_header H; 783cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MachO::mach_header_64 H_64; 784cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines Triple T; 785cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (MachO->is64Bit()) { 786cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines H_64 = MachO->MachOObjectFile::getHeader64(); 787cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines T = MachOObjectFile::getArch(H_64.cputype, H_64.cpusubtype); 788cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else { 789cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines H = MachO->MachOObjectFile::getHeader(); 790cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines T = MachOObjectFile::getArch(H.cputype, H.cpusubtype); 791cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 792cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines unsigned i; 793cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines for (i = 0; i < ArchFlags.size(); ++i) { 794cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (ArchFlags[i] == T.getArchName()) 795cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ArchFound = true; 796cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines break; 797cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 798cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (!ArchFound) { 799cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines error(ArchFlags[i], 800cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines "file: " + Filename + " does not contain architecture"); 801cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return false; 802cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 803cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 804cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return true; 80536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines} 80636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 80736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic void dumpSymbolNamesFromFile(std::string &Filename) { 808cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ErrorOr<std::unique_ptr<MemoryBuffer>> BufferOrErr = 809cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines MemoryBuffer::getFileOrSTDIN(Filename); 810cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (error(BufferOrErr.getError(), Filename)) 811a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer return; 812cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines std::unique_ptr<MemoryBuffer> Buffer = std::move(BufferOrErr.get()); 813a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer 8140d7c695c74ae6d5f68cc07378c17491915e607d3Owen Anderson LLVMContext &Context = getGlobalContext(); 815cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ErrorOr<Binary *> BinaryOrErr = createBinary(Buffer, &Context); 81636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (error(BinaryOrErr.getError(), Filename)) 81736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return; 818cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines Buffer.release(); 81936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines std::unique_ptr<Binary> Bin(BinaryOrErr.get()); 82036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 82136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (Archive *A = dyn_cast<Archive>(Bin.get())) { 82236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (ArchiveMap) { 82336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Archive::symbol_iterator I = A->symbol_begin(); 82436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Archive::symbol_iterator E = A->symbol_end(); 82536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (I != E) { 82636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines outs() << "Archive map\n"; 82736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines for (; I != E; ++I) { 828cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ErrorOr<Archive::child_iterator> C = I->getMember(); 829cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (error(C.getError())) 8300f76e648d800d7641b4e6e6decb90949cd680b03Michael J. Spencer return; 831cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ErrorOr<StringRef> FileNameOrErr = C.get()->getName(); 832cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (error(FileNameOrErr.getError())) 83336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return; 834cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines StringRef SymName = I->getName(); 835cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << SymName << " in " << FileNameOrErr.get() << "\n"; 8369142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer } 83736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines outs() << "\n"; 8389142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer } 8399142ae2cf802dbcd1c622154ac9b5305fb26c38fMichael J. Spencer } 8409c22f87b1374b06dc6c07f6e8047890e390bbe2dAlexey Samsonov 84136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines for (Archive::child_iterator I = A->child_begin(), E = A->child_end(); 84236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines I != E; ++I) { 843cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ErrorOr<std::unique_ptr<Binary>> ChildOrErr = I->getAsBinary(&Context); 844cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (ChildOrErr.getError()) 84536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines continue; 846cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (SymbolicFile *O = dyn_cast<SymbolicFile>(&*ChildOrErr.get())) { 847cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (!checkMachOAndArchFlags(O, Filename)) 848cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return; 849cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "\n"; 850cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (isa<MachOObjectFile>(O)) { 851cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << Filename << "(" << O->getFileName() << ")"; 852cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else 853cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << O->getFileName(); 854cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << ":\n"; 855cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines dumpSymbolNamesFromObject(O, false); 85636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines } 85736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines } 85836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return; 85936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines } 86036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (MachOUniversalBinary *UB = dyn_cast<MachOUniversalBinary>(Bin.get())) { 861cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines // If we have a list of architecture flags specified dump only those. 862cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (!ArchAll && ArchFlags.size() != 0) { 863cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines // Look for a slice in the universal binary that matches each ArchFlag. 864cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines bool ArchFound; 865cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines for (unsigned i = 0; i < ArchFlags.size(); ++i) { 866cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ArchFound = false; 867cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines for (MachOUniversalBinary::object_iterator I = UB->begin_objects(), 868cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines E = UB->end_objects(); 869cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines I != E; ++I) { 870cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (ArchFlags[i] == I->getArchTypeName()) { 871cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ArchFound = true; 872cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr = 873cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines I->getAsObjectFile(); 874cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines std::unique_ptr<Archive> A; 875cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (ObjOrErr) { 876cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines std::unique_ptr<ObjectFile> Obj = std::move(ObjOrErr.get()); 877cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (ArchFlags.size() > 1) { 878cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "\n" << Obj->getFileName() << " (for architecture " 879cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines << I->getArchTypeName() << ")" 880cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines << ":\n"; 881cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 882cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines dumpSymbolNamesFromObject(Obj.get(), false); 883cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else if (!I->getAsArchive(A)) { 884cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines for (Archive::child_iterator AI = A->child_begin(), 885cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines AE = A->child_end(); 886cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines AI != AE; ++AI) { 887cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ErrorOr<std::unique_ptr<Binary>> ChildOrErr = 888cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines AI->getAsBinary(&Context); 889cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (ChildOrErr.getError()) 890cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines continue; 891cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (SymbolicFile *O = 892cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines dyn_cast<SymbolicFile>(&*ChildOrErr.get())) { 893cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "\n" << A->getFileName(); 894cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "(" << O->getFileName() << ")"; 895cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (ArchFlags.size() > 1) { 896cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << " (for architecture " << I->getArchTypeName() 897cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines << ")"; 898cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 899cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << ":\n"; 900cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines dumpSymbolNamesFromObject(O, false); 901cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 902cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 903cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 904cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 905cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 906cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (!ArchFound) { 907cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines error(ArchFlags[i], 908cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines "file: " + Filename + " does not contain architecture"); 909cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return; 910cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 911cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 912cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return; 913cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 914cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines // No architecture flags were specified so if this contains a slice that 915cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines // matches the host architecture dump only that. 916cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (!ArchAll) { 917cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines StringRef HostArchName = MachOObjectFile::getHostArch().getArchName(); 918cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines for (MachOUniversalBinary::object_iterator I = UB->begin_objects(), 919cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines E = UB->end_objects(); 920cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines I != E; ++I) { 921cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (HostArchName == I->getArchTypeName()) { 922cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr = I->getAsObjectFile(); 923cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines std::unique_ptr<Archive> A; 924cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (ObjOrErr) { 925cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines std::unique_ptr<ObjectFile> Obj = std::move(ObjOrErr.get()); 926cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines dumpSymbolNamesFromObject(Obj.get(), false); 927cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else if (!I->getAsArchive(A)) { 928cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines for (Archive::child_iterator AI = A->child_begin(), 929cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines AE = A->child_end(); 930cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines AI != AE; ++AI) { 931cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ErrorOr<std::unique_ptr<Binary>> ChildOrErr = 932cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines AI->getAsBinary(&Context); 933cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (ChildOrErr.getError()) 934cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines continue; 935cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (SymbolicFile *O = 936cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines dyn_cast<SymbolicFile>(&*ChildOrErr.get())) { 937cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "\n" << A->getFileName() << "(" << O->getFileName() 938cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines << ")" 939cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines << ":\n"; 940cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines dumpSymbolNamesFromObject(O, false); 941cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 942cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 943cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 944cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return; 945cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 946cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 947cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 948cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines // Either all architectures have been specified or none have been specified 949cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines // and this does not contain the host architecture so dump all the slices. 950cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines bool moreThanOneArch = UB->getNumberOfObjects() > 1; 95136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines for (MachOUniversalBinary::object_iterator I = UB->begin_objects(), 95236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines E = UB->end_objects(); 9539c22f87b1374b06dc6c07f6e8047890e390bbe2dAlexey Samsonov I != E; ++I) { 954cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr = I->getAsObjectFile(); 955dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines std::unique_ptr<Archive> A; 956cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (ObjOrErr) { 957cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines std::unique_ptr<ObjectFile> Obj = std::move(ObjOrErr.get()); 958cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (moreThanOneArch) 959cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "\n"; 960cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << Obj->getFileName(); 961cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (isa<MachOObjectFile>(Obj.get()) && moreThanOneArch) 962cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << " (for architecture " << I->getArchTypeName() << ")"; 963cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << ":\n"; 964cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines dumpSymbolNamesFromObject(Obj.get(), false); 965cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else if (!I->getAsArchive(A)) { 966dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines for (Archive::child_iterator AI = A->child_begin(), AE = A->child_end(); 967dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines AI != AE; ++AI) { 968cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ErrorOr<std::unique_ptr<Binary>> ChildOrErr = 969cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines AI->getAsBinary(&Context); 970cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (ChildOrErr.getError()) 971dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines continue; 972cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (SymbolicFile *O = dyn_cast<SymbolicFile>(&*ChildOrErr.get())) { 973cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "\n" << A->getFileName(); 974cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (isa<MachOObjectFile>(O)) { 975cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << "(" << O->getFileName() << ")"; 976cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (moreThanOneArch) 977cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << " (for architecture " << I->getArchTypeName() << ")"; 978cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else 979cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << ":" << O->getFileName(); 980cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines outs() << ":\n"; 981cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines dumpSymbolNamesFromObject(O, false); 982dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines } 983dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines } 984dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines } 9859c22f87b1374b06dc6c07f6e8047890e390bbe2dAlexey Samsonov } 986820428711f651a6ae6b9caf78ae170a4434d1670Brian Gaeke return; 987972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke } 98836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (SymbolicFile *O = dyn_cast<SymbolicFile>(Bin.get())) { 989cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (!checkMachOAndArchFlags(O, Filename)) 990cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines return; 991cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines dumpSymbolNamesFromObject(O, true); 99236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return; 99336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines } 99436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines error("unrecognizable file type", Filename); 99536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return; 996972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke} 997972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke 998972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaekeint main(int argc, char **argv) { 999cc14d25dd99e891c586bd56aa41796abbe4ac3d8Chris Lattner // Print a stack trace if we signal out. 10004d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner sys::PrintStackTraceOnErrorSignal(); 1001cc14d25dd99e891c586bd56aa41796abbe4ac3d8Chris Lattner PrettyStackTraceProgram X(argc, argv); 10024a295d301d83f07ad2840abe25a1691aef481c83Michael J. Spencer 100336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines llvm_shutdown_obj Y; // Call llvm_shutdown() on exit. 1004cc14d25dd99e891c586bd56aa41796abbe4ac3d8Chris Lattner cl::ParseCommandLineOptions(argc, argv, "llvm symbol table dumper\n"); 1005fc046d52e442324fe238e572c314f86dbc894f92Chris Lattner 1006a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer // llvm-nm only reads binary files. 10079f1d9fd1964d82f3e801efb71518144492cdf290Rafael Espindola if (error(sys::ChangeStdinToBinary())) 1008a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer return 1; 1009a740e19e7e4ef29a7404fac3ac7e513beacf1bf7Michael J. Spencer 1010cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines llvm::InitializeAllTargetInfos(); 1011cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines llvm::InitializeAllTargetMCs(); 1012cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines llvm::InitializeAllAsmParsers(); 1013cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 10144d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner ToolName = argv[0]; 101536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (BSDFormat) 101636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines OutputFormat = bsd; 101736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (POSIXFormat) 101836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines OutputFormat = posix; 1019cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (DarwinFormat) 1020cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines OutputFormat = darwin; 10214d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner 102220d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer // The relative order of these is important. If you pass --size-sort it should 102320d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer // only print out the size. However, if you pass -S --size-sort, it should 102420d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer // print out both the size and address. 102536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (SizeSort && !PrintSize) 102636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines PrintAddress = false; 102736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (OutputFormat == sysv || SizeSort) 102836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines PrintSize = true; 102920d335aa04e31fe9a16004982e2a333914c1ee82Michael J. Spencer 10304d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner switch (InputFilenames.size()) { 103136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines case 0: 1032cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines InputFilenames.push_back("a.out"); 103336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines case 1: 103436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines break; 103536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines default: 103636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines MultipleFiles = true; 1037fc046d52e442324fe238e572c314f86dbc894f92Chris Lattner } 10384d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner 1039cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines for (unsigned i = 0; i < ArchFlags.size(); ++i) { 1040cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (ArchFlags[i] == "all") { 1041cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines ArchAll = true; 1042cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } else { 1043cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines Triple T = MachOObjectFile::getArch(ArchFlags[i]); 1044cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines if (T.getArch() == Triple::UnknownArch) 1045cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines error("Unknown architecture named '" + ArchFlags[i] + "'", 1046cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines "for the -arch option"); 1047cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 1048cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines } 1049cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 10504d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner std::for_each(InputFilenames.begin(), InputFilenames.end(), 105136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines dumpSymbolNamesFromFile); 105240d40dd44edbac3c20a4f3305f208ab48c2c219aRafael Espindola 105340d40dd44edbac3c20a4f3305f208ab48c2c219aRafael Espindola if (HadError) 105440d40dd44edbac3c20a4f3305f208ab48c2c219aRafael Espindola return 1; 105540d40dd44edbac3c20a4f3305f208ab48c2c219aRafael Espindola 10564d5aad2d99233fdee38cbbf844f65b7a74073954Chris Lattner return 0; 1057972d3d7fff89c50612e86dfc8222da51bb23f387Brian Gaeke} 1058