2003-10-16 12:43:15 +08:00
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//===-- llvm-nm.cpp - Symbol table dumping utility for llvm ---------------===//
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2005-04-22 08:00:37 +08:00
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//
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2003-10-21 01:47:21 +08:00
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// The LLVM Compiler Infrastructure
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//
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2007-12-30 04:44:31 +08:00
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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2005-04-22 08:00:37 +08:00
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//
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2003-10-21 01:47:21 +08:00
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//===----------------------------------------------------------------------===//
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2003-10-16 12:43:15 +08:00
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//
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2012-06-07 07:34:10 +08:00
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// This program is a utility that works like traditional Unix "nm", that is, it
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// prints out the names of symbols in a bitcode or object file, along with some
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// information about each symbol.
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2005-04-22 08:00:37 +08:00
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//
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2012-06-07 07:34:10 +08:00
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// This "nm" supports many of the features of GNU "nm", including its different
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// output formats.
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2003-10-16 12:43:15 +08:00
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//
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//===----------------------------------------------------------------------===//
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2014-02-22 04:10:59 +08:00
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#include "llvm/IR/Function.h"
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#include "llvm/IR/GlobalAlias.h"
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#include "llvm/IR/GlobalVariable.h"
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2013-01-02 19:36:10 +08:00
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#include "llvm/IR/LLVMContext.h"
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2011-09-28 03:37:18 +08:00
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#include "llvm/Object/Archive.h"
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2013-11-03 05:16:09 +08:00
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#include "llvm/Object/COFF.h"
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#include "llvm/Object/ELFObjectFile.h"
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2014-03-04 18:07:28 +08:00
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#include "llvm/Object/IRObjectFile.h"
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2013-11-03 05:16:09 +08:00
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#include "llvm/Object/MachO.h"
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2013-06-18 23:03:28 +08:00
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#include "llvm/Object/MachOUniversal.h"
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2011-01-20 14:38:57 +08:00
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#include "llvm/Object/ObjectFile.h"
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2014-03-19 07:37:53 +08:00
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#include "llvm/Support/COFF.h"
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2004-09-02 06:55:40 +08:00
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#include "llvm/Support/CommandLine.h"
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2011-01-20 14:38:57 +08:00
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#include "llvm/Support/FileSystem.h"
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2012-12-04 18:44:52 +08:00
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#include "llvm/Support/Format.h"
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2006-12-06 09:18:01 +08:00
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#include "llvm/Support/ManagedStatic.h"
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2007-05-06 13:36:18 +08:00
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#include "llvm/Support/MemoryBuffer.h"
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2009-03-06 13:34:10 +08:00
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#include "llvm/Support/PrettyStackTrace.h"
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2011-12-14 07:17:29 +08:00
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#include "llvm/Support/Program.h"
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2010-11-30 02:16:10 +08:00
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#include "llvm/Support/Signals.h"
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2012-12-04 18:44:52 +08:00
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#include "llvm/Support/raw_ostream.h"
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2007-03-05 08:00:42 +08:00
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#include <algorithm>
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2003-10-16 12:43:15 +08:00
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#include <cctype>
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2004-04-22 00:11:40 +08:00
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#include <cerrno>
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2003-11-20 05:52:09 +08:00
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#include <cstring>
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2014-06-13 01:38:55 +08:00
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#include <system_error>
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2011-01-20 14:38:57 +08:00
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#include <vector>
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2003-11-12 06:41:34 +08:00
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using namespace llvm;
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2011-01-20 14:38:57 +08:00
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using namespace object;
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2014-06-13 05:46:39 +08:00
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using std::error_code;
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2003-11-12 06:41:34 +08:00
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2003-10-16 12:43:15 +08:00
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namespace {
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2014-06-06 05:21:57 +08:00
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enum OutputFormatTy { bsd, sysv, posix, darwin };
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2014-01-29 12:56:19 +08:00
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cl::opt<OutputFormatTy> OutputFormat(
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"format", cl::desc("Specify output format"),
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cl::values(clEnumVal(bsd, "BSD format"), clEnumVal(sysv, "System V format"),
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2014-06-06 05:21:57 +08:00
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clEnumVal(posix, "POSIX.2 format"),
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clEnumVal(darwin, "Darwin -m format"), clEnumValEnd),
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2014-01-29 12:56:19 +08:00
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cl::init(bsd));
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cl::alias OutputFormat2("f", cl::desc("Alias for --format"),
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cl::aliasopt(OutputFormat));
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2014-02-22 04:10:59 +08:00
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cl::list<std::string> InputFilenames(cl::Positional, cl::desc("<input files>"),
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2014-01-29 12:56:19 +08:00
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cl::ZeroOrMore);
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cl::opt<bool> UndefinedOnly("undefined-only",
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cl::desc("Show only undefined symbols"));
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cl::alias UndefinedOnly2("u", cl::desc("Alias for --undefined-only"),
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cl::aliasopt(UndefinedOnly));
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cl::opt<bool> DynamicSyms("dynamic",
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cl::desc("Display the dynamic symbols instead "
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"of normal symbols."));
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cl::alias DynamicSyms2("D", cl::desc("Alias for --dynamic"),
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cl::aliasopt(DynamicSyms));
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cl::opt<bool> DefinedOnly("defined-only",
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cl::desc("Show only defined symbols"));
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cl::opt<bool> ExternalOnly("extern-only",
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cl::desc("Show only external symbols"));
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cl::alias ExternalOnly2("g", cl::desc("Alias for --extern-only"),
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cl::aliasopt(ExternalOnly));
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cl::opt<bool> BSDFormat("B", cl::desc("Alias for --format=bsd"));
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cl::opt<bool> POSIXFormat("P", cl::desc("Alias for --format=posix"));
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cl::opt<bool> PrintFileName(
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"print-file-name",
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2011-01-20 14:38:57 +08:00
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cl::desc("Precede each symbol with the object file it came from"));
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2014-01-29 12:56:19 +08:00
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cl::alias PrintFileNameA("A", cl::desc("Alias for --print-file-name"),
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cl::aliasopt(PrintFileName));
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cl::alias PrintFileNameo("o", cl::desc("Alias for --print-file-name"),
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cl::aliasopt(PrintFileName));
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2011-01-20 14:38:57 +08:00
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2014-01-29 12:56:19 +08:00
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cl::opt<bool> DebugSyms("debug-syms",
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cl::desc("Show all symbols, even debugger only"));
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cl::alias DebugSymsa("a", cl::desc("Alias for --debug-syms"),
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cl::aliasopt(DebugSyms));
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2011-01-20 14:38:57 +08:00
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2014-04-03 08:19:35 +08:00
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cl::opt<bool> NumericSort("numeric-sort", cl::desc("Sort symbols by address"));
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2014-01-29 12:56:19 +08:00
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cl::alias NumericSortn("n", cl::desc("Alias for --numeric-sort"),
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cl::aliasopt(NumericSort));
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cl::alias NumericSortv("v", cl::desc("Alias for --numeric-sort"),
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cl::aliasopt(NumericSort));
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2011-01-20 14:38:57 +08:00
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2014-01-29 12:56:19 +08:00
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cl::opt<bool> NoSort("no-sort", cl::desc("Show symbols in order encountered"));
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cl::alias NoSortp("p", cl::desc("Alias for --no-sort"), cl::aliasopt(NoSort));
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2011-01-20 14:38:57 +08:00
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2014-01-29 12:56:19 +08:00
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cl::opt<bool> PrintSize("print-size",
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2014-04-03 08:19:35 +08:00
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cl::desc("Show symbol size instead of address"));
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2014-01-29 12:56:19 +08:00
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cl::alias PrintSizeS("S", cl::desc("Alias for --print-size"),
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cl::aliasopt(PrintSize));
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2011-01-20 14:38:57 +08:00
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2014-01-29 12:56:19 +08:00
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cl::opt<bool> SizeSort("size-sort", cl::desc("Sort symbols by size"));
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2011-01-20 14:38:57 +08:00
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2014-01-29 12:56:19 +08:00
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cl::opt<bool> WithoutAliases("without-aliases", cl::Hidden,
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cl::desc("Exclude aliases from output"));
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2012-09-19 02:47:58 +08:00
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2014-01-29 12:56:19 +08:00
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cl::opt<bool> ArchiveMap("print-armap", cl::desc("Print the archive map"));
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cl::alias ArchiveMaps("s", cl::desc("Alias for --print-armap"),
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cl::aliasopt(ArchiveMap));
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2014-04-03 08:19:35 +08:00
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bool PrintAddress = true;
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2011-01-20 14:38:57 +08:00
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2014-01-29 12:56:19 +08:00
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bool MultipleFiles = false;
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2003-10-16 12:43:15 +08:00
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2014-01-29 12:56:19 +08:00
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bool HadError = false;
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2013-07-03 23:46:03 +08:00
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2014-01-29 12:56:19 +08:00
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std::string ToolName;
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2006-05-25 01:04:05 +08:00
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}
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2003-10-16 12:43:15 +08:00
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2014-01-29 12:56:19 +08:00
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static void error(Twine Message, Twine Path = Twine()) {
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HadError = true;
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errs() << ToolName << ": " << Path << ": " << Message << ".\n";
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2011-12-14 07:17:29 +08:00
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}
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2014-01-29 12:56:19 +08:00
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static bool error(error_code EC, Twine Path = Twine()) {
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if (EC) {
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error(EC.message(), Path);
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2011-12-14 07:17:29 +08:00
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return true;
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}
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return false;
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}
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2011-01-20 14:38:57 +08:00
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namespace {
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2014-01-29 12:56:19 +08:00
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struct NMSymbol {
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2014-04-03 08:19:35 +08:00
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uint64_t Address;
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2014-01-29 12:56:19 +08:00
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uint64_t Size;
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char TypeChar;
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StringRef Name;
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2014-06-06 05:21:57 +08:00
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DataRefImpl Symb;
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2014-01-29 12:56:19 +08:00
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};
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}
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2011-01-20 14:38:57 +08:00
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2014-04-03 08:19:35 +08:00
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static bool compareSymbolAddress(const NMSymbol &A, const NMSymbol &B) {
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if (A.Address < B.Address)
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2014-01-29 12:56:19 +08:00
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return true;
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2014-04-03 08:19:35 +08:00
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else if (A.Address == B.Address && A.Name < B.Name)
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2014-01-29 12:56:19 +08:00
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return true;
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2014-04-03 08:19:35 +08:00
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else if (A.Address == B.Address && A.Name == B.Name && A.Size < B.Size)
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2014-01-29 12:56:19 +08:00
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return true;
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else
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return false;
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}
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2011-01-20 14:38:57 +08:00
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2014-01-29 12:56:19 +08:00
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static bool compareSymbolSize(const NMSymbol &A, const NMSymbol &B) {
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if (A.Size < B.Size)
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return true;
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else if (A.Size == B.Size && A.Name < B.Name)
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return true;
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2014-04-03 08:19:35 +08:00
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else if (A.Size == B.Size && A.Name == B.Name && A.Address < B.Address)
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2014-01-29 12:56:19 +08:00
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return true;
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else
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return false;
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}
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2011-01-20 14:38:57 +08:00
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2014-01-29 12:56:19 +08:00
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static bool compareSymbolName(const NMSymbol &A, const NMSymbol &B) {
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if (A.Name < B.Name)
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return true;
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else if (A.Name == B.Name && A.Size < B.Size)
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return true;
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2014-04-03 08:19:35 +08:00
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else if (A.Name == B.Name && A.Size == B.Size && A.Address < B.Address)
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2014-01-29 12:56:19 +08:00
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return true;
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else
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return false;
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2011-01-20 14:38:57 +08:00
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}
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2014-05-10 07:57:49 +08:00
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static char isSymbolList64Bit(SymbolicFile *Obj) {
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2014-05-13 04:45:00 +08:00
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if (isa<IRObjectFile>(Obj))
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2014-05-10 07:57:49 +08:00
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return false;
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2014-05-13 04:45:00 +08:00
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else if (isa<COFFObjectFile>(Obj))
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2014-05-10 07:57:49 +08:00
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return false;
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else if (MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(Obj))
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return MachO->is64Bit();
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2014-05-13 04:45:00 +08:00
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else if (isa<ELF32LEObjectFile>(Obj))
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2014-05-10 07:57:49 +08:00
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return false;
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2014-05-13 04:45:00 +08:00
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else if (isa<ELF64LEObjectFile>(Obj))
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2014-05-10 07:57:49 +08:00
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return true;
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2014-05-13 04:45:00 +08:00
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else if (isa<ELF32BEObjectFile>(Obj))
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2014-05-10 07:57:49 +08:00
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return false;
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2014-05-13 04:45:00 +08:00
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else if(isa<ELF64BEObjectFile>(Obj))
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2014-05-10 07:57:49 +08:00
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return true;
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else
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return false;
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}
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2014-01-29 12:56:19 +08:00
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static StringRef CurrentFilename;
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typedef std::vector<NMSymbol> SymbolListT;
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static SymbolListT SymbolList;
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2014-06-06 05:21:57 +08:00
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// darwinPrintSymbol() is used to print a symbol from a Mach-O file when the
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// the OutputFormat is darwin. It produces the same output as darwin's nm(1) -m
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// output.
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static void darwinPrintSymbol(MachOObjectFile *MachO, SymbolListT::iterator I,
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char *SymbolAddrStr, const char *printBlanks) {
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MachO::mach_header H;
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MachO::mach_header_64 H_64;
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uint32_t Filetype, Flags;
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MachO::nlist_64 STE_64;
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MachO::nlist STE;
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uint8_t NType;
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uint16_t NDesc;
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uint64_t NValue;
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if (MachO->is64Bit()) {
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H_64 = MachO->MachOObjectFile::getHeader64();
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Filetype = H_64.filetype;
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Flags = H_64.flags;
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STE_64 = MachO->getSymbol64TableEntry(I->Symb);
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NType = STE_64.n_type;
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NDesc = STE_64.n_desc;
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NValue = STE_64.n_value;
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} else {
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H = MachO->MachOObjectFile::getHeader();
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Filetype = H.filetype;
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Flags = H.flags;
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STE = MachO->getSymbolTableEntry(I->Symb);
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NType = STE.n_type;
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NDesc = STE.n_desc;
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NValue = STE.n_value;
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}
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if (PrintAddress) {
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if ((NType & MachO::N_TYPE) == MachO::N_INDR)
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strcpy(SymbolAddrStr, printBlanks);
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outs() << SymbolAddrStr << ' ';
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}
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switch (NType & MachO::N_TYPE) {
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case MachO::N_UNDF:
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if (NValue != 0) {
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outs() << "(common) ";
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if (MachO::GET_COMM_ALIGN(NDesc) != 0)
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outs() << "(alignment 2^" <<
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(int)MachO::GET_COMM_ALIGN(NDesc) << ") ";
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} else {
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if ((NType & MachO::N_TYPE) == MachO::N_PBUD)
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outs() << "(prebound ";
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else
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outs() << "(";
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if ((NDesc & MachO::REFERENCE_TYPE) ==
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MachO::REFERENCE_FLAG_UNDEFINED_LAZY)
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outs() << "undefined [lazy bound]) ";
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else if ((NDesc & MachO::REFERENCE_TYPE) ==
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MachO::REFERENCE_FLAG_UNDEFINED_LAZY)
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outs() << "undefined [private lazy bound]) ";
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else if ((NDesc & MachO::REFERENCE_TYPE) ==
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MachO::REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY)
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outs() << "undefined [private]) ";
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else
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outs() << "undefined) ";
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}
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break;
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case MachO::N_ABS:
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outs() << "(absolute) ";
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break;
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case MachO::N_INDR:
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outs() << "(indirect) ";
|
|
|
|
break;
|
|
|
|
case MachO::N_SECT: {
|
|
|
|
section_iterator Sec = MachO->section_end();
|
|
|
|
MachO->getSymbolSection(I->Symb, Sec);
|
|
|
|
DataRefImpl Ref = Sec->getRawDataRefImpl();
|
|
|
|
StringRef SectionName;
|
|
|
|
MachO->getSectionName(Ref, SectionName);
|
|
|
|
StringRef SegmentName = MachO->getSectionFinalSegmentName(Ref);
|
|
|
|
outs() << "(" << SegmentName << "," << SectionName << ") ";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
outs() << "(?) ";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (NType & MachO::N_EXT) {
|
|
|
|
if (NDesc & MachO::REFERENCED_DYNAMICALLY)
|
|
|
|
outs() << "[referenced dynamically] ";
|
|
|
|
if (NType & MachO::N_PEXT) {
|
|
|
|
if ((NDesc & MachO::N_WEAK_DEF) == MachO::N_WEAK_DEF)
|
|
|
|
outs() << "weak private external ";
|
|
|
|
else
|
|
|
|
outs() << "private external ";
|
|
|
|
} else {
|
|
|
|
if ((NDesc & MachO::N_WEAK_REF) == MachO::N_WEAK_REF ||
|
|
|
|
(NDesc & MachO::N_WEAK_DEF) == MachO::N_WEAK_DEF){
|
|
|
|
if ((NDesc & (MachO::N_WEAK_REF | MachO::N_WEAK_DEF)) ==
|
|
|
|
(MachO::N_WEAK_REF | MachO::N_WEAK_DEF))
|
|
|
|
outs() << "weak external automatically hidden ";
|
|
|
|
else
|
|
|
|
outs() << "weak external ";
|
|
|
|
}
|
|
|
|
else
|
|
|
|
outs() << "external ";
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (NType & MachO::N_PEXT)
|
|
|
|
outs() << "non-external (was a private external) ";
|
|
|
|
else
|
|
|
|
outs() << "non-external ";
|
|
|
|
}
|
|
|
|
|
|
|
|
if (Filetype == MachO::MH_OBJECT &&
|
|
|
|
(NDesc & MachO::N_NO_DEAD_STRIP) == MachO::N_NO_DEAD_STRIP)
|
|
|
|
outs() << "[no dead strip] ";
|
|
|
|
|
|
|
|
if (Filetype == MachO::MH_OBJECT &&
|
|
|
|
((NType & MachO::N_TYPE) != MachO::N_UNDF) &&
|
|
|
|
(NDesc & MachO::N_SYMBOL_RESOLVER) == MachO::N_SYMBOL_RESOLVER)
|
|
|
|
outs() << "[symbol resolver] ";
|
|
|
|
|
|
|
|
if (Filetype == MachO::MH_OBJECT &&
|
|
|
|
((NType & MachO::N_TYPE) != MachO::N_UNDF) &&
|
|
|
|
(NDesc & MachO::N_ALT_ENTRY) == MachO::N_ALT_ENTRY)
|
|
|
|
outs() << "[alt entry] ";
|
|
|
|
|
|
|
|
if ((NDesc & MachO::N_ARM_THUMB_DEF) == MachO::N_ARM_THUMB_DEF)
|
|
|
|
outs() << "[Thumb] ";
|
|
|
|
|
|
|
|
if ((NType & MachO::N_TYPE) == MachO::N_INDR) {
|
|
|
|
outs() << I->Name << " (for ";
|
|
|
|
StringRef IndirectName;
|
|
|
|
if (MachO->getIndirectName(I->Symb, IndirectName))
|
|
|
|
outs() << "?)";
|
|
|
|
else
|
|
|
|
outs() << IndirectName << ")";
|
|
|
|
}
|
|
|
|
else
|
|
|
|
outs() << I->Name;
|
|
|
|
|
|
|
|
if ((Flags & MachO::MH_TWOLEVEL) == MachO::MH_TWOLEVEL &&
|
|
|
|
(((NType & MachO::N_TYPE) == MachO::N_UNDF &&
|
|
|
|
NValue == 0) ||
|
|
|
|
(NType & MachO::N_TYPE) == MachO::N_PBUD)) {
|
|
|
|
uint32_t LibraryOrdinal = MachO::GET_LIBRARY_ORDINAL(NDesc);
|
|
|
|
if (LibraryOrdinal != 0) {
|
|
|
|
if (LibraryOrdinal == MachO::EXECUTABLE_ORDINAL)
|
|
|
|
outs() << " (from executable)";
|
|
|
|
else if (LibraryOrdinal == MachO::DYNAMIC_LOOKUP_ORDINAL)
|
|
|
|
outs() << " (dynamically looked up)";
|
|
|
|
else {
|
|
|
|
StringRef LibraryName;
|
|
|
|
if (MachO->getLibraryShortNameByIndex(LibraryOrdinal - 1,
|
|
|
|
LibraryName))
|
|
|
|
outs() << " (from bad library ordinal " <<
|
|
|
|
LibraryOrdinal << ")";
|
|
|
|
else
|
|
|
|
outs() << " (from " << LibraryName << ")";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
outs() << "\n";
|
|
|
|
}
|
|
|
|
|
2014-05-10 07:57:49 +08:00
|
|
|
static void sortAndPrintSymbolList(SymbolicFile *Obj) {
|
2011-01-20 14:38:57 +08:00
|
|
|
if (!NoSort) {
|
|
|
|
if (NumericSort)
|
2014-04-03 08:19:35 +08:00
|
|
|
std::sort(SymbolList.begin(), SymbolList.end(), compareSymbolAddress);
|
2011-01-20 14:38:57 +08:00
|
|
|
else if (SizeSort)
|
2014-01-29 12:56:19 +08:00
|
|
|
std::sort(SymbolList.begin(), SymbolList.end(), compareSymbolSize);
|
2011-01-20 14:38:57 +08:00
|
|
|
else
|
2014-01-29 12:56:19 +08:00
|
|
|
std::sort(SymbolList.begin(), SymbolList.end(), compareSymbolName);
|
2011-01-20 14:38:57 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (OutputFormat == posix && MultipleFiles) {
|
|
|
|
outs() << '\n' << CurrentFilename << ":\n";
|
|
|
|
} else if (OutputFormat == bsd && MultipleFiles) {
|
|
|
|
outs() << "\n" << CurrentFilename << ":\n";
|
|
|
|
} else if (OutputFormat == sysv) {
|
|
|
|
outs() << "\n\nSymbols from " << CurrentFilename << ":\n\n"
|
|
|
|
<< "Name Value Class Type"
|
|
|
|
<< " Size Line Section\n";
|
|
|
|
}
|
|
|
|
|
2014-05-10 07:57:49 +08:00
|
|
|
const char *printBlanks, *printFormat;
|
|
|
|
if (isSymbolList64Bit(Obj)) {
|
|
|
|
printBlanks = " ";
|
|
|
|
printFormat = "%016" PRIx64;
|
|
|
|
} else {
|
|
|
|
printBlanks = " ";
|
|
|
|
printFormat = "%08" PRIx64;
|
|
|
|
}
|
|
|
|
|
2014-01-29 12:56:19 +08:00
|
|
|
for (SymbolListT::iterator I = SymbolList.begin(), E = SymbolList.end();
|
|
|
|
I != E; ++I) {
|
|
|
|
if ((I->TypeChar != 'U') && UndefinedOnly)
|
2011-01-20 14:38:57 +08:00
|
|
|
continue;
|
2014-01-29 12:56:19 +08:00
|
|
|
if ((I->TypeChar == 'U') && DefinedOnly)
|
2011-01-20 14:38:57 +08:00
|
|
|
continue;
|
2014-04-03 08:19:35 +08:00
|
|
|
if (SizeSort && !PrintAddress && I->Size == UnknownAddressOrSize)
|
2011-01-20 14:38:57 +08:00
|
|
|
continue;
|
|
|
|
|
2014-05-10 07:57:49 +08:00
|
|
|
char SymbolAddrStr[18] = "";
|
|
|
|
char SymbolSizeStr[18] = "";
|
2011-01-20 14:38:57 +08:00
|
|
|
|
2014-04-03 08:19:35 +08:00
|
|
|
if (OutputFormat == sysv || I->Address == UnknownAddressOrSize)
|
2014-05-10 07:57:49 +08:00
|
|
|
strcpy(SymbolAddrStr, printBlanks);
|
2011-01-20 14:38:57 +08:00
|
|
|
if (OutputFormat == sysv)
|
2014-05-10 07:57:49 +08:00
|
|
|
strcpy(SymbolSizeStr, printBlanks);
|
2011-01-20 14:38:57 +08:00
|
|
|
|
2014-04-03 08:19:35 +08:00
|
|
|
if (I->Address != UnknownAddressOrSize)
|
2014-05-10 07:57:49 +08:00
|
|
|
format(printFormat, I->Address)
|
2014-04-03 08:19:35 +08:00
|
|
|
.print(SymbolAddrStr, sizeof(SymbolAddrStr));
|
2014-01-31 05:51:42 +08:00
|
|
|
if (I->Size != UnknownAddressOrSize)
|
2014-05-10 07:57:49 +08:00
|
|
|
format(printFormat, I->Size).print(SymbolSizeStr, sizeof(SymbolSizeStr));
|
2011-01-20 14:38:57 +08:00
|
|
|
|
2014-06-06 05:21:57 +08:00
|
|
|
// If OutputFormat is darwin and we have a MachOObjectFile print as darwin's
|
|
|
|
// nm(1) -m output, else if OutputFormat is darwin and not a Mach-O object
|
|
|
|
// fall back to OutputFormat bsd (see below).
|
|
|
|
MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(Obj);
|
|
|
|
if (OutputFormat == darwin && MachO) {
|
|
|
|
darwinPrintSymbol(MachO, I, SymbolAddrStr, printBlanks);
|
|
|
|
} else if (OutputFormat == posix) {
|
2014-04-03 08:19:35 +08:00
|
|
|
outs() << I->Name << " " << I->TypeChar << " " << SymbolAddrStr
|
2014-01-29 12:56:19 +08:00
|
|
|
<< SymbolSizeStr << "\n";
|
2014-06-06 05:21:57 +08:00
|
|
|
} else if (OutputFormat == bsd || (OutputFormat == darwin && !MachO)) {
|
2014-04-03 08:19:35 +08:00
|
|
|
if (PrintAddress)
|
|
|
|
outs() << SymbolAddrStr << ' ';
|
2011-01-20 14:38:57 +08:00
|
|
|
if (PrintSize) {
|
|
|
|
outs() << SymbolSizeStr;
|
2014-01-31 05:51:42 +08:00
|
|
|
if (I->Size != UnknownAddressOrSize)
|
2011-01-20 14:38:57 +08:00
|
|
|
outs() << ' ';
|
|
|
|
}
|
2014-01-29 12:56:19 +08:00
|
|
|
outs() << I->TypeChar << " " << I->Name << "\n";
|
2011-01-20 14:38:57 +08:00
|
|
|
} else if (OutputFormat == sysv) {
|
2014-01-29 12:56:19 +08:00
|
|
|
std::string PaddedName(I->Name);
|
|
|
|
while (PaddedName.length() < 20)
|
2011-01-20 14:38:57 +08:00
|
|
|
PaddedName += " ";
|
2014-04-03 08:19:35 +08:00
|
|
|
outs() << PaddedName << "|" << SymbolAddrStr << "| " << I->TypeChar
|
2011-01-20 14:38:57 +08:00
|
|
|
<< " | |" << SymbolSizeStr << "| |\n";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SymbolList.clear();
|
|
|
|
}
|
|
|
|
|
2013-11-03 05:16:09 +08:00
|
|
|
template <class ELFT>
|
2014-02-22 04:10:59 +08:00
|
|
|
static char getSymbolNMTypeChar(ELFObjectFile<ELFT> &Obj,
|
|
|
|
basic_symbol_iterator I) {
|
2013-11-03 05:16:09 +08:00
|
|
|
typedef typename ELFObjectFile<ELFT>::Elf_Sym Elf_Sym;
|
|
|
|
typedef typename ELFObjectFile<ELFT>::Elf_Shdr Elf_Shdr;
|
|
|
|
|
2014-02-22 04:10:59 +08:00
|
|
|
// OK, this is ELF
|
|
|
|
symbol_iterator SymI(I);
|
|
|
|
|
2013-11-03 05:16:09 +08:00
|
|
|
DataRefImpl Symb = I->getRawDataRefImpl();
|
|
|
|
const Elf_Sym *ESym = Obj.getSymbol(Symb);
|
|
|
|
const ELFFile<ELFT> &EF = *Obj.getELFFile();
|
|
|
|
const Elf_Shdr *ESec = EF.getSection(ESym);
|
|
|
|
|
|
|
|
if (ESec) {
|
|
|
|
switch (ESec->sh_type) {
|
|
|
|
case ELF::SHT_PROGBITS:
|
|
|
|
case ELF::SHT_DYNAMIC:
|
|
|
|
switch (ESec->sh_flags) {
|
|
|
|
case(ELF::SHF_ALLOC | ELF::SHF_EXECINSTR) :
|
2014-02-05 13:19:19 +08:00
|
|
|
return 't';
|
2014-01-30 08:42:30 +08:00
|
|
|
case(ELF::SHF_TLS | ELF::SHF_ALLOC | ELF::SHF_WRITE) :
|
2013-11-03 05:16:09 +08:00
|
|
|
case(ELF::SHF_ALLOC | ELF::SHF_WRITE) :
|
2014-02-05 13:19:19 +08:00
|
|
|
return 'd';
|
2013-11-03 05:16:09 +08:00
|
|
|
case ELF::SHF_ALLOC:
|
|
|
|
case(ELF::SHF_ALLOC | ELF::SHF_MERGE) :
|
|
|
|
case(ELF::SHF_ALLOC | ELF::SHF_MERGE | ELF::SHF_STRINGS) :
|
2014-02-05 13:19:19 +08:00
|
|
|
return 'r';
|
2013-11-03 05:16:09 +08:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
case ELF::SHT_NOBITS:
|
2014-02-05 13:19:19 +08:00
|
|
|
return 'b';
|
2014-02-05 07:53:15 +08:00
|
|
|
}
|
2013-11-03 05:16:09 +08:00
|
|
|
}
|
|
|
|
|
2014-02-05 13:19:19 +08:00
|
|
|
if (ESym->getType() == ELF::STT_SECTION) {
|
2013-11-03 05:16:09 +08:00
|
|
|
StringRef Name;
|
2014-02-22 04:10:59 +08:00
|
|
|
if (error(SymI->getName(Name)))
|
2014-02-04 08:21:18 +08:00
|
|
|
return '?';
|
|
|
|
return StringSwitch<char>(Name)
|
|
|
|
.StartsWith(".debug", 'N')
|
|
|
|
.StartsWith(".note", 'n')
|
|
|
|
.Default('?');
|
2013-11-03 05:16:09 +08:00
|
|
|
}
|
|
|
|
|
2014-02-05 13:19:19 +08:00
|
|
|
return '?';
|
2013-11-03 05:16:09 +08:00
|
|
|
}
|
|
|
|
|
2014-02-04 08:21:18 +08:00
|
|
|
static char getSymbolNMTypeChar(COFFObjectFile &Obj, symbol_iterator I) {
|
2014-03-18 14:53:02 +08:00
|
|
|
const coff_symbol *Symb = Obj.getCOFFSymbol(*I);
|
2014-02-22 04:10:59 +08:00
|
|
|
// OK, this is COFF.
|
|
|
|
symbol_iterator SymI(I);
|
|
|
|
|
2014-01-29 12:56:19 +08:00
|
|
|
StringRef Name;
|
2014-02-22 04:10:59 +08:00
|
|
|
if (error(SymI->getName(Name)))
|
2014-02-04 08:21:18 +08:00
|
|
|
return '?';
|
2014-02-22 04:10:59 +08:00
|
|
|
|
2014-01-29 12:56:19 +08:00
|
|
|
char Ret = StringSwitch<char>(Name)
|
2013-11-03 05:16:09 +08:00
|
|
|
.StartsWith(".debug", 'N')
|
|
|
|
.StartsWith(".sxdata", 'N')
|
|
|
|
.Default('?');
|
|
|
|
|
2014-02-04 08:21:18 +08:00
|
|
|
if (Ret != '?')
|
|
|
|
return Ret;
|
2013-11-03 05:16:09 +08:00
|
|
|
|
|
|
|
uint32_t Characteristics = 0;
|
2014-03-19 07:37:53 +08:00
|
|
|
if (!COFF::isReservedSectionNumber(Symb->SectionNumber)) {
|
2014-02-11 04:24:04 +08:00
|
|
|
section_iterator SecI = Obj.section_end();
|
2014-02-22 04:10:59 +08:00
|
|
|
if (error(SymI->getSection(SecI)))
|
2014-02-04 08:21:18 +08:00
|
|
|
return '?';
|
2014-03-18 14:53:02 +08:00
|
|
|
const coff_section *Section = Obj.getCOFFSection(*SecI);
|
2013-11-03 05:16:09 +08:00
|
|
|
Characteristics = Section->Characteristics;
|
|
|
|
}
|
|
|
|
|
2014-01-29 12:56:19 +08:00
|
|
|
switch (Symb->SectionNumber) {
|
2013-11-03 05:16:09 +08:00
|
|
|
case COFF::IMAGE_SYM_DEBUG:
|
2014-02-05 13:19:19 +08:00
|
|
|
return 'n';
|
2013-11-03 05:16:09 +08:00
|
|
|
default:
|
|
|
|
// Check section type.
|
|
|
|
if (Characteristics & COFF::IMAGE_SCN_CNT_CODE)
|
2014-02-05 13:19:19 +08:00
|
|
|
return 't';
|
2013-11-03 05:16:09 +08:00
|
|
|
else if (Characteristics & COFF::IMAGE_SCN_MEM_READ &&
|
|
|
|
~Characteristics & COFF::IMAGE_SCN_MEM_WRITE) // Read only.
|
2014-02-05 13:19:19 +08:00
|
|
|
return 'r';
|
2013-11-03 05:16:09 +08:00
|
|
|
else if (Characteristics & COFF::IMAGE_SCN_CNT_INITIALIZED_DATA)
|
2014-02-05 13:19:19 +08:00
|
|
|
return 'd';
|
2013-11-03 05:16:09 +08:00
|
|
|
else if (Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)
|
2014-02-05 13:19:19 +08:00
|
|
|
return 'b';
|
2013-11-03 05:16:09 +08:00
|
|
|
else if (Characteristics & COFF::IMAGE_SCN_LNK_INFO)
|
2014-02-05 13:19:19 +08:00
|
|
|
return 'i';
|
2013-11-03 05:16:09 +08:00
|
|
|
|
|
|
|
// Check for section symbol.
|
2014-03-19 12:47:47 +08:00
|
|
|
else if (Symb->isSectionDefinition())
|
2014-02-05 13:19:19 +08:00
|
|
|
return 's';
|
2013-11-03 05:16:09 +08:00
|
|
|
}
|
|
|
|
|
2014-02-05 13:19:19 +08:00
|
|
|
return '?';
|
2013-11-03 05:16:09 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static uint8_t getNType(MachOObjectFile &Obj, DataRefImpl Symb) {
|
|
|
|
if (Obj.is64Bit()) {
|
|
|
|
MachO::nlist_64 STE = Obj.getSymbol64TableEntry(Symb);
|
|
|
|
return STE.n_type;
|
|
|
|
}
|
|
|
|
MachO::nlist STE = Obj.getSymbolTableEntry(Symb);
|
|
|
|
return STE.n_type;
|
|
|
|
}
|
|
|
|
|
2014-02-22 04:10:59 +08:00
|
|
|
static char getSymbolNMTypeChar(MachOObjectFile &Obj, basic_symbol_iterator I) {
|
2013-11-03 05:16:09 +08:00
|
|
|
DataRefImpl Symb = I->getRawDataRefImpl();
|
|
|
|
uint8_t NType = getNType(Obj, Symb);
|
|
|
|
|
|
|
|
switch (NType & MachO::N_TYPE) {
|
|
|
|
case MachO::N_ABS:
|
2014-02-05 13:19:19 +08:00
|
|
|
return 's';
|
2014-05-30 21:22:59 +08:00
|
|
|
case MachO::N_INDR:
|
|
|
|
return 'i';
|
2013-11-03 05:16:09 +08:00
|
|
|
case MachO::N_SECT: {
|
2014-02-11 04:24:04 +08:00
|
|
|
section_iterator Sec = Obj.section_end();
|
2013-11-03 05:16:09 +08:00
|
|
|
Obj.getSymbolSection(Symb, Sec);
|
|
|
|
DataRefImpl Ref = Sec->getRawDataRefImpl();
|
|
|
|
StringRef SectionName;
|
|
|
|
Obj.getSectionName(Ref, SectionName);
|
|
|
|
StringRef SegmentName = Obj.getSectionFinalSegmentName(Ref);
|
|
|
|
if (SegmentName == "__TEXT" && SectionName == "__text")
|
2014-02-05 13:19:19 +08:00
|
|
|
return 't';
|
2013-11-03 05:16:09 +08:00
|
|
|
else
|
2014-02-05 13:19:19 +08:00
|
|
|
return 's';
|
|
|
|
}
|
2013-11-03 05:16:09 +08:00
|
|
|
}
|
|
|
|
|
2014-02-05 13:19:19 +08:00
|
|
|
return '?';
|
2013-11-03 05:16:09 +08:00
|
|
|
}
|
|
|
|
|
2014-02-22 04:10:59 +08:00
|
|
|
static char getSymbolNMTypeChar(const GlobalValue &GV) {
|
2014-06-03 10:41:57 +08:00
|
|
|
if (GV.getType()->getElementType()->isFunctionTy())
|
2014-02-22 04:10:59 +08:00
|
|
|
return 't';
|
|
|
|
// FIXME: should we print 'b'? At the IR level we cannot be sure if this
|
|
|
|
// will be in bss or not, but we could approximate.
|
2014-06-03 10:41:57 +08:00
|
|
|
return 'd';
|
2014-02-22 04:10:59 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static char getSymbolNMTypeChar(IRObjectFile &Obj, basic_symbol_iterator I) {
|
|
|
|
const GlobalValue &GV = Obj.getSymbolGV(I->getRawDataRefImpl());
|
|
|
|
return getSymbolNMTypeChar(GV);
|
|
|
|
}
|
|
|
|
|
2014-02-05 13:19:19 +08:00
|
|
|
template <class ELFT>
|
|
|
|
static bool isObject(ELFObjectFile<ELFT> &Obj, symbol_iterator I) {
|
|
|
|
typedef typename ELFObjectFile<ELFT>::Elf_Sym Elf_Sym;
|
|
|
|
|
|
|
|
DataRefImpl Symb = I->getRawDataRefImpl();
|
|
|
|
const Elf_Sym *ESym = Obj.getSymbol(Symb);
|
|
|
|
|
|
|
|
return ESym->getType() == ELF::STT_OBJECT;
|
|
|
|
}
|
|
|
|
|
2014-02-22 04:10:59 +08:00
|
|
|
static bool isObject(SymbolicFile *Obj, basic_symbol_iterator I) {
|
2014-02-04 08:21:18 +08:00
|
|
|
if (ELF32LEObjectFile *ELF = dyn_cast<ELF32LEObjectFile>(Obj))
|
2014-02-05 13:19:19 +08:00
|
|
|
return isObject(*ELF, I);
|
2014-02-04 08:21:18 +08:00
|
|
|
if (ELF64LEObjectFile *ELF = dyn_cast<ELF64LEObjectFile>(Obj))
|
2014-02-05 13:19:19 +08:00
|
|
|
return isObject(*ELF, I);
|
2014-02-04 08:21:18 +08:00
|
|
|
if (ELF32BEObjectFile *ELF = dyn_cast<ELF32BEObjectFile>(Obj))
|
2014-02-05 13:19:19 +08:00
|
|
|
return isObject(*ELF, I);
|
|
|
|
if (ELF64BEObjectFile *ELF = dyn_cast<ELF64BEObjectFile>(Obj))
|
|
|
|
return isObject(*ELF, I);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2014-02-22 04:10:59 +08:00
|
|
|
static char getNMTypeChar(SymbolicFile *Obj, basic_symbol_iterator I) {
|
2014-02-05 13:19:19 +08:00
|
|
|
uint32_t Symflags = I->getFlags();
|
|
|
|
if ((Symflags & object::SymbolRef::SF_Weak) && !isa<MachOObjectFile>(Obj)) {
|
|
|
|
char Ret = isObject(Obj, I) ? 'v' : 'w';
|
|
|
|
if (!(Symflags & object::SymbolRef::SF_Undefined))
|
|
|
|
Ret = toupper(Ret);
|
|
|
|
return Ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (Symflags & object::SymbolRef::SF_Undefined)
|
|
|
|
return 'U';
|
|
|
|
|
|
|
|
if (Symflags & object::SymbolRef::SF_Common)
|
|
|
|
return 'C';
|
|
|
|
|
|
|
|
char Ret = '?';
|
|
|
|
if (Symflags & object::SymbolRef::SF_Absolute)
|
|
|
|
Ret = 'a';
|
2014-02-22 04:10:59 +08:00
|
|
|
else if (IRObjectFile *IR = dyn_cast<IRObjectFile>(Obj))
|
|
|
|
Ret = getSymbolNMTypeChar(*IR, I);
|
2014-02-05 13:19:19 +08:00
|
|
|
else if (COFFObjectFile *COFF = dyn_cast<COFFObjectFile>(Obj))
|
|
|
|
Ret = getSymbolNMTypeChar(*COFF, I);
|
|
|
|
else if (MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(Obj))
|
|
|
|
Ret = getSymbolNMTypeChar(*MachO, I);
|
|
|
|
else if (ELF32LEObjectFile *ELF = dyn_cast<ELF32LEObjectFile>(Obj))
|
|
|
|
Ret = getSymbolNMTypeChar(*ELF, I);
|
|
|
|
else if (ELF64LEObjectFile *ELF = dyn_cast<ELF64LEObjectFile>(Obj))
|
|
|
|
Ret = getSymbolNMTypeChar(*ELF, I);
|
|
|
|
else if (ELF32BEObjectFile *ELF = dyn_cast<ELF32BEObjectFile>(Obj))
|
|
|
|
Ret = getSymbolNMTypeChar(*ELF, I);
|
|
|
|
else
|
|
|
|
Ret = getSymbolNMTypeChar(*cast<ELF64BEObjectFile>(Obj), I);
|
|
|
|
|
|
|
|
if (Symflags & object::SymbolRef::SF_Global)
|
|
|
|
Ret = toupper(Ret);
|
|
|
|
|
|
|
|
return Ret;
|
2013-11-03 05:16:09 +08:00
|
|
|
}
|
|
|
|
|
2014-02-22 04:10:59 +08:00
|
|
|
static void dumpSymbolNamesFromObject(SymbolicFile *Obj) {
|
|
|
|
basic_symbol_iterator IBegin = Obj->symbol_begin();
|
|
|
|
basic_symbol_iterator IEnd = Obj->symbol_end();
|
2012-02-28 08:40:37 +08:00
|
|
|
if (DynamicSyms) {
|
2014-01-31 04:45:33 +08:00
|
|
|
if (!Obj->isELF()) {
|
|
|
|
error("File format has no dynamic symbol table", Obj->getFileName());
|
|
|
|
return;
|
|
|
|
}
|
2014-02-26 20:51:19 +08:00
|
|
|
std::pair<symbol_iterator, symbol_iterator> IDyn =
|
|
|
|
getELFDynamicSymbolIterators(Obj);
|
|
|
|
IBegin = IDyn.first;
|
|
|
|
IEnd = IDyn.second;
|
2012-02-28 08:40:37 +08:00
|
|
|
}
|
2014-02-22 04:10:59 +08:00
|
|
|
std::string NameBuffer;
|
|
|
|
raw_string_ostream OS(NameBuffer);
|
|
|
|
for (basic_symbol_iterator I = IBegin; I != IEnd; ++I) {
|
2014-02-01 04:57:12 +08:00
|
|
|
uint32_t SymFlags = I->getFlags();
|
2014-01-29 12:56:19 +08:00
|
|
|
if (!DebugSyms && (SymFlags & SymbolRef::SF_FormatSpecific))
|
2011-01-20 14:38:57 +08:00
|
|
|
continue;
|
2014-02-22 04:10:59 +08:00
|
|
|
if (WithoutAliases) {
|
|
|
|
if (IRObjectFile *IR = dyn_cast<IRObjectFile>(Obj)) {
|
|
|
|
const GlobalValue &GV = IR->getSymbolGV(I->getRawDataRefImpl());
|
|
|
|
if(isa<GlobalAlias>(GV))
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
2014-01-29 12:56:19 +08:00
|
|
|
NMSymbol S;
|
2014-01-31 05:51:42 +08:00
|
|
|
S.Size = UnknownAddressOrSize;
|
2014-04-03 08:19:35 +08:00
|
|
|
S.Address = UnknownAddressOrSize;
|
2014-02-22 04:10:59 +08:00
|
|
|
if ((PrintSize || SizeSort) && isa<ObjectFile>(Obj)) {
|
|
|
|
symbol_iterator SymI = I;
|
|
|
|
if (error(SymI->getSize(S.Size)))
|
2014-01-29 12:56:19 +08:00
|
|
|
break;
|
2011-06-26 01:55:23 +08:00
|
|
|
}
|
2014-04-03 08:19:35 +08:00
|
|
|
if (PrintAddress && isa<ObjectFile>(Obj))
|
|
|
|
if (error(symbol_iterator(I)->getAddress(S.Address)))
|
2014-01-29 12:56:19 +08:00
|
|
|
break;
|
|
|
|
S.TypeChar = getNMTypeChar(Obj, I);
|
2014-02-22 04:10:59 +08:00
|
|
|
if (error(I->printName(OS)))
|
2014-01-29 12:56:19 +08:00
|
|
|
break;
|
2014-02-22 04:10:59 +08:00
|
|
|
OS << '\0';
|
2014-06-06 05:21:57 +08:00
|
|
|
S.Symb = I->getRawDataRefImpl();
|
2014-01-29 12:56:19 +08:00
|
|
|
SymbolList.push_back(S);
|
2011-01-20 14:38:57 +08:00
|
|
|
}
|
|
|
|
|
2014-02-22 04:10:59 +08:00
|
|
|
OS.flush();
|
|
|
|
const char *P = NameBuffer.c_str();
|
|
|
|
for (unsigned I = 0; I < SymbolList.size(); ++I) {
|
|
|
|
SymbolList[I].Name = P;
|
|
|
|
P += strlen(P) + 1;
|
|
|
|
}
|
|
|
|
|
2014-01-29 12:56:19 +08:00
|
|
|
CurrentFilename = Obj->getFileName();
|
2014-05-10 07:57:49 +08:00
|
|
|
sortAndPrintSymbolList(Obj);
|
2003-10-16 12:43:15 +08:00
|
|
|
}
|
|
|
|
|
2014-01-29 12:56:19 +08:00
|
|
|
static void dumpSymbolNamesFromFile(std::string &Filename) {
|
2014-03-06 13:51:42 +08:00
|
|
|
std::unique_ptr<MemoryBuffer> Buffer;
|
2011-12-14 07:17:29 +08:00
|
|
|
if (error(MemoryBuffer::getFileOrSTDIN(Filename, Buffer), Filename))
|
|
|
|
return;
|
|
|
|
|
2009-07-16 06:16:10 +08:00
|
|
|
LLVMContext &Context = getGlobalContext();
|
2014-03-05 18:19:29 +08:00
|
|
|
ErrorOr<Binary *> BinaryOrErr = createBinary(Buffer.release(), &Context);
|
2014-01-31 03:24:00 +08:00
|
|
|
if (error(BinaryOrErr.getError(), Filename))
|
|
|
|
return;
|
2014-03-06 13:51:42 +08:00
|
|
|
std::unique_ptr<Binary> Bin(BinaryOrErr.get());
|
2014-01-31 03:24:00 +08:00
|
|
|
|
2014-01-31 05:51:42 +08:00
|
|
|
if (Archive *A = dyn_cast<Archive>(Bin.get())) {
|
2014-01-31 03:24:00 +08:00
|
|
|
if (ArchiveMap) {
|
2014-01-31 05:51:42 +08:00
|
|
|
Archive::symbol_iterator I = A->symbol_begin();
|
|
|
|
Archive::symbol_iterator E = A->symbol_end();
|
2014-01-31 03:24:00 +08:00
|
|
|
if (I != E) {
|
2014-01-31 05:51:42 +08:00
|
|
|
outs() << "Archive map\n";
|
2014-01-31 03:24:00 +08:00
|
|
|
for (; I != E; ++I) {
|
2014-01-31 05:51:42 +08:00
|
|
|
Archive::child_iterator C;
|
2014-01-31 03:24:00 +08:00
|
|
|
StringRef SymName;
|
|
|
|
StringRef FileName;
|
|
|
|
if (error(I->getMember(C)))
|
2013-02-03 18:48:50 +08:00
|
|
|
return;
|
2014-01-31 03:24:00 +08:00
|
|
|
if (error(I->getName(SymName)))
|
|
|
|
return;
|
|
|
|
if (error(C->getName(FileName)))
|
|
|
|
return;
|
|
|
|
outs() << SymName << " in " << FileName << "\n";
|
2011-09-28 03:37:18 +08:00
|
|
|
}
|
2014-01-31 03:24:00 +08:00
|
|
|
outs() << "\n";
|
2011-09-28 03:37:18 +08:00
|
|
|
}
|
|
|
|
}
|
2013-06-18 23:03:28 +08:00
|
|
|
|
2014-01-31 05:51:42 +08:00
|
|
|
for (Archive::child_iterator I = A->child_begin(), E = A->child_end();
|
2014-01-31 03:24:00 +08:00
|
|
|
I != E; ++I) {
|
2014-03-06 13:51:42 +08:00
|
|
|
std::unique_ptr<Binary> Child;
|
2014-02-22 04:10:59 +08:00
|
|
|
if (I->getAsBinary(Child, &Context))
|
2014-01-31 03:24:00 +08:00
|
|
|
continue;
|
2014-02-22 04:10:59 +08:00
|
|
|
if (SymbolicFile *O = dyn_cast<SymbolicFile>(Child.get())) {
|
2014-01-31 03:24:00 +08:00
|
|
|
outs() << O->getFileName() << ":\n";
|
|
|
|
dumpSymbolNamesFromObject(O);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
2014-02-22 04:10:59 +08:00
|
|
|
if (MachOUniversalBinary *UB = dyn_cast<MachOUniversalBinary>(Bin.get())) {
|
2014-01-31 05:51:42 +08:00
|
|
|
for (MachOUniversalBinary::object_iterator I = UB->begin_objects(),
|
|
|
|
E = UB->end_objects();
|
2013-06-18 23:03:28 +08:00
|
|
|
I != E; ++I) {
|
2014-03-06 13:51:42 +08:00
|
|
|
std::unique_ptr<ObjectFile> Obj;
|
2014-05-15 05:18:50 +08:00
|
|
|
std::unique_ptr<Archive> A;
|
2013-06-18 23:03:28 +08:00
|
|
|
if (!I->getAsObjectFile(Obj)) {
|
|
|
|
outs() << Obj->getFileName() << ":\n";
|
2014-01-29 12:56:19 +08:00
|
|
|
dumpSymbolNamesFromObject(Obj.get());
|
2013-06-18 23:03:28 +08:00
|
|
|
}
|
2014-05-15 05:18:50 +08:00
|
|
|
else if (!I->getAsArchive(A)) {
|
|
|
|
for (Archive::child_iterator AI = A->child_begin(), AE = A->child_end();
|
|
|
|
AI != AE; ++AI) {
|
|
|
|
std::unique_ptr<Binary> Child;
|
|
|
|
if (AI->getAsBinary(Child, &Context))
|
|
|
|
continue;
|
|
|
|
if (SymbolicFile *O = dyn_cast<SymbolicFile>(Child.get())) {
|
|
|
|
outs() << A->getFileName() << ":";
|
|
|
|
outs() << O->getFileName() << ":\n";
|
|
|
|
dumpSymbolNamesFromObject(O);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2013-06-18 23:03:28 +08:00
|
|
|
}
|
2003-11-20 05:57:30 +08:00
|
|
|
return;
|
2003-10-16 12:43:15 +08:00
|
|
|
}
|
2014-02-22 04:10:59 +08:00
|
|
|
if (SymbolicFile *O = dyn_cast<SymbolicFile>(Bin.get())) {
|
2014-01-31 03:24:00 +08:00
|
|
|
dumpSymbolNamesFromObject(O);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
error("unrecognizable file type", Filename);
|
|
|
|
return;
|
2003-10-16 12:43:15 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
int main(int argc, char **argv) {
|
2009-03-06 13:34:10 +08:00
|
|
|
// Print a stack trace if we signal out.
|
2007-05-06 13:36:18 +08:00
|
|
|
sys::PrintStackTraceOnErrorSignal();
|
2009-03-06 13:34:10 +08:00
|
|
|
PrettyStackTraceProgram X(argc, argv);
|
2010-08-31 14:36:46 +08:00
|
|
|
|
2014-01-29 12:56:19 +08:00
|
|
|
llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
|
2009-03-06 13:34:10 +08:00
|
|
|
cl::ParseCommandLineOptions(argc, argv, "llvm symbol table dumper\n");
|
2003-10-17 02:45:23 +08:00
|
|
|
|
2011-12-14 07:17:29 +08:00
|
|
|
// llvm-nm only reads binary files.
|
2013-06-13 04:58:35 +08:00
|
|
|
if (error(sys::ChangeStdinToBinary()))
|
2011-12-14 07:17:29 +08:00
|
|
|
return 1;
|
|
|
|
|
2007-05-06 13:36:18 +08:00
|
|
|
ToolName = argv[0];
|
2014-01-29 12:56:19 +08:00
|
|
|
if (BSDFormat)
|
|
|
|
OutputFormat = bsd;
|
|
|
|
if (POSIXFormat)
|
|
|
|
OutputFormat = posix;
|
2007-05-06 13:36:18 +08:00
|
|
|
|
2011-01-20 14:38:57 +08:00
|
|
|
// The relative order of these is important. If you pass --size-sort it should
|
|
|
|
// only print out the size. However, if you pass -S --size-sort, it should
|
2014-04-03 08:19:35 +08:00
|
|
|
// print out both the size and address.
|
2014-01-29 12:56:19 +08:00
|
|
|
if (SizeSort && !PrintSize)
|
2014-04-03 08:19:35 +08:00
|
|
|
PrintAddress = false;
|
2014-01-29 12:56:19 +08:00
|
|
|
if (OutputFormat == sysv || SizeSort)
|
|
|
|
PrintSize = true;
|
2011-01-20 14:38:57 +08:00
|
|
|
|
2007-05-06 13:36:18 +08:00
|
|
|
switch (InputFilenames.size()) {
|
2014-01-29 12:56:19 +08:00
|
|
|
case 0:
|
|
|
|
InputFilenames.push_back("-");
|
|
|
|
case 1:
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
MultipleFiles = true;
|
2003-10-17 02:45:23 +08:00
|
|
|
}
|
2007-05-06 13:36:18 +08:00
|
|
|
|
|
|
|
std::for_each(InputFilenames.begin(), InputFilenames.end(),
|
2014-01-29 12:56:19 +08:00
|
|
|
dumpSymbolNamesFromFile);
|
2013-07-03 23:46:03 +08:00
|
|
|
|
|
|
|
if (HadError)
|
|
|
|
return 1;
|
|
|
|
|
2007-05-06 13:36:18 +08:00
|
|
|
return 0;
|
2003-10-16 12:43:15 +08:00
|
|
|
}
|