175373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar//===-- macho-dump.cpp - Mach Object Dumping Tool -------------------------===// 275373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar// 375373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar// The LLVM Compiler Infrastructure 475373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar// 575373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar// This file is distributed under the University of Illinois Open Source 675373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar// License. See LICENSE.TXT for details. 775373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar// 875373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar//===----------------------------------------------------------------------===// 975373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar// 1075373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar// This is a testing tool for use with the MC/Mach-O LLVM components. 1175373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar// 1275373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar//===----------------------------------------------------------------------===// 1375373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar 14ad1252498d37fdf32c92569fe35bf09bb6e78caaDaniel Dunbar#include "llvm/Object/MachOObject.h" 1571130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar#include "llvm/ADT/StringExtras.h" 16a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar#include "llvm/ADT/Twine.h" 1775373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar#include "llvm/Support/CommandLine.h" 184c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar#include "llvm/Support/Format.h" 1975373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar#include "llvm/Support/ManagedStatic.h" 20ad1252498d37fdf32c92569fe35bf09bb6e78caaDaniel Dunbar#include "llvm/Support/MemoryBuffer.h" 2175373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar#include "llvm/Support/raw_ostream.h" 22333fb04506233255f10d8095c9e2de5e5f0fdc6fMichael J. Spencer#include "llvm/Support/system_error.h" 2375373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbarusing namespace llvm; 24ad1252498d37fdf32c92569fe35bf09bb6e78caaDaniel Dunbarusing namespace llvm::object; 2575373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar 2675373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbarstatic cl::opt<std::string> 2775373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel DunbarInputFile(cl::Positional, cl::desc("<input file>"), cl::init("-")); 2875373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar 29ad1252498d37fdf32c92569fe35bf09bb6e78caaDaniel Dunbarstatic cl::opt<bool> 302acadbddf6783055249da9fc9ea40a05b83ce56aDaniel DunbarShowSectionData("dump-section-data", cl::desc("Dump the contents of sections"), 31ad1252498d37fdf32c92569fe35bf09bb6e78caaDaniel Dunbar cl::init(false)); 32ad1252498d37fdf32c92569fe35bf09bb6e78caaDaniel Dunbar 33a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar/// 34a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar 35a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbarstatic const char *ProgramName; 36a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar 37a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbarstatic void Message(const char *Type, const Twine &Msg) { 38a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar errs() << ProgramName << ": " << Type << ": " << Msg << "\n"; 39a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar} 40a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar 41a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbarstatic int Error(const Twine &Msg) { 42a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar Message("error", Msg); 43a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar return 1; 44a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar} 45a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar 46a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbarstatic void Warning(const Twine &Msg) { 47a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar Message("warning", Msg); 48a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar} 49a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar 50a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar/// 51a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar 524ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbarstatic void DumpSegmentCommandData(StringRef Name, 534ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar uint64_t VMAddr, uint64_t VMSize, 544ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar uint64_t FileOffset, uint64_t FileSize, 554ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar uint32_t MaxProt, uint32_t InitProt, 564ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar uint32_t NumSections, uint32_t Flags) { 574ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar outs() << " ('segment_name', '"; 584ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar outs().write_escaped(Name, /*UseHexEscapes=*/true) << "')\n"; 594ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar outs() << " ('vm_addr', " << VMAddr << ")\n"; 604ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar outs() << " ('vm_size', " << VMSize << ")\n"; 614ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar outs() << " ('file_offset', " << FileOffset << ")\n"; 624ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar outs() << " ('file_size', " << FileSize << ")\n"; 634ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar outs() << " ('maxprot', " << MaxProt << ")\n"; 644ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar outs() << " ('initprot', " << InitProt << ")\n"; 654ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar outs() << " ('num_sections', " << NumSections << ")\n"; 664ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar outs() << " ('flags', " << Flags << ")\n"; 674ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar} 684ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar 6990e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbarstatic int DumpSectionData(MachOObject &Obj, unsigned Index, StringRef Name, 7090e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar StringRef SegmentName, uint64_t Address, 7190e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar uint64_t Size, uint32_t Offset, 7290e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar uint32_t Align, uint32_t RelocationTableOffset, 7390e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar uint32_t NumRelocationTableEntries, 7490e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar uint32_t Flags, uint32_t Reserved1, 7590e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar uint32_t Reserved2, uint64_t Reserved3 = ~0ULL) { 762acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " # Section " << Index << "\n"; 772acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " (('section_name', '"; 782acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs().write_escaped(Name, /*UseHexEscapes=*/true) << "')\n"; 792acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ('segment_name', '"; 802acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs().write_escaped(SegmentName, /*UseHexEscapes=*/true) << "')\n"; 812acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ('address', " << Address << ")\n"; 822acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ('size', " << Size << ")\n"; 832acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ('offset', " << Offset << ")\n"; 842acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ('alignment', " << Align << ")\n"; 852acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ('reloc_offset', " << RelocationTableOffset << ")\n"; 862acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ('num_reloc', " << NumRelocationTableEntries << ")\n"; 8771130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar outs() << " ('flags', " << format("0x%x", Flags) << ")\n"; 882acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ('reserved1', " << Reserved1 << ")\n"; 892acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ('reserved2', " << Reserved2 << ")\n"; 902acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar if (Reserved3 != ~0ULL) 912acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ('reserved3', " << Reserved3 << ")\n"; 9290e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar outs() << " ),\n"; 9390e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar 9490e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar // Dump the relocation entries. 9590e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar int Res = 0; 9690e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar outs() << " ('_relocations', [\n"; 9790e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar for (unsigned i = 0; i != NumRelocationTableEntries; ++i) { 9890e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar InMemoryStruct<macho::RelocationEntry> RE; 9990e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar Obj.ReadRelocationEntry(RelocationTableOffset, i, RE); 10090e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar if (!RE) { 10190e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar Res = Error("unable to read relocation table entry '" + Twine(i) + "'"); 10290e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar break; 10390e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar } 10490e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar 10590e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar outs() << " # Relocation " << i << "\n"; 10671130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar outs() << " (('word-0', " << format("0x%x", RE->Word0) << "),\n"; 10771130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar outs() << " ('word-1', " << format("0x%x", RE->Word1) << ")),\n"; 10890e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar } 10990e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar outs() << " ])\n"; 11090e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar 11171130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar // Dump the section data, if requested. 11271130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar if (ShowSectionData) { 11371130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar outs() << " ('_section_data', '"; 11471130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar StringRef Data = Obj.getData(Offset, Size); 11571130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar for (unsigned i = 0; i != Data.size(); ++i) { 11671130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar if (i && (i % 4) == 0) 11771130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar outs() << ' '; 11871130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar outs() << hexdigit((Data[i] >> 4) & 0xF, /*LowerCase=*/true); 11971130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar outs() << hexdigit((Data[i] >> 0) & 0xF, /*LowerCase=*/true); 12071130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar } 12171130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar outs() << "')\n"; 12271130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar } 12371130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar 12490e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar return Res; 1252acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar} 1262acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar 1274ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbarstatic int DumpSegmentCommand(MachOObject &Obj, 1284ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar const MachOObject::LoadCommandInfo &LCI) { 1294ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar InMemoryStruct<macho::SegmentLoadCommand> SLC; 1304ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar Obj.ReadSegmentLoadCommand(LCI, SLC); 1314ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar if (!SLC) 1324ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar return Error("unable to read segment load command"); 1334ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar 1342acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar DumpSegmentCommandData(StringRef(SLC->Name, 16), SLC->VMAddress, 1352acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar SLC->VMSize, SLC->FileOffset, SLC->FileSize, 1364ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar SLC->MaxVMProtection, SLC->InitialVMProtection, 1374ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar SLC->NumSections, SLC->Flags); 1384ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar 1392acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar // Dump the sections. 1402acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar int Res = 0; 1412acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ('sections', [\n"; 1422acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar for (unsigned i = 0; i != SLC->NumSections; ++i) { 1432acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar InMemoryStruct<macho::Section> Sect; 1442acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar Obj.ReadSection(LCI, i, Sect); 1452acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar if (!SLC) { 1462acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar Res = Error("unable to read section '" + Twine(i) + "'"); 1472acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar break; 1482acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar } 1492acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar 15090e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar if ((Res = DumpSectionData(Obj, i, StringRef(Sect->Name, 16), 15190e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar StringRef(Sect->SegmentName, 16), Sect->Address, 15290e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar Sect->Size, Sect->Offset, Sect->Align, 15390e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar Sect->RelocationTableOffset, 15490e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar Sect->NumRelocationTableEntries, Sect->Flags, 15590e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar Sect->Reserved1, Sect->Reserved2))) 15690e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar break; 1572acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar } 1582acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ])\n"; 1592acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar 1602acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar return Res; 1614ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar} 1622acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar 1634ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbarstatic int DumpSegment64Command(MachOObject &Obj, 1644ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar const MachOObject::LoadCommandInfo &LCI) { 1654ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar InMemoryStruct<macho::Segment64LoadCommand> SLC; 1664ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar Obj.ReadSegment64LoadCommand(LCI, SLC); 1674ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar if (!SLC) 1684ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar return Error("unable to read segment load command"); 1694ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar 1702acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar DumpSegmentCommandData(StringRef(SLC->Name, 16), SLC->VMAddress, 1712acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar SLC->VMSize, SLC->FileOffset, SLC->FileSize, 1724ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar SLC->MaxVMProtection, SLC->InitialVMProtection, 1734ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar SLC->NumSections, SLC->Flags); 1744ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar 1752acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar // Dump the sections. 1762acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar int Res = 0; 1772acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ('sections', [\n"; 1782acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar for (unsigned i = 0; i != SLC->NumSections; ++i) { 1792acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar InMemoryStruct<macho::Section64> Sect; 1802acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar Obj.ReadSection64(LCI, i, Sect); 1812acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar if (!SLC) { 1822acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar Res = Error("unable to read section '" + Twine(i) + "'"); 1832acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar break; 1842acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar } 1852acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar 18690e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar if ((Res = DumpSectionData(Obj, i, StringRef(Sect->Name, 16), 18790e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar StringRef(Sect->SegmentName, 16), Sect->Address, 18890e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar Sect->Size, Sect->Offset, Sect->Align, 18990e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar Sect->RelocationTableOffset, 19090e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar Sect->NumRelocationTableEntries, Sect->Flags, 19190e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar Sect->Reserved1, Sect->Reserved2, 19290e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar Sect->Reserved3))) 19390e3e3a429e75a7d3671afcc30ed376b6186fd58Daniel Dunbar break; 1942acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar } 1952acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar outs() << " ])\n"; 1962acadbddf6783055249da9fc9ea40a05b83ce56aDaniel Dunbar 1970d5c32327a5a1ee12a60cfd0842dbd5c21fe8d91Evan Cheng return Res; 1984ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar} 1994ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar 2002208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbarstatic void DumpSymbolTableEntryData(MachOObject &Obj, 2012208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar unsigned Index, uint32_t StringIndex, 2022208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar uint8_t Type, uint8_t SectionIndex, 2032208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar uint16_t Flags, uint64_t Value) { 2042208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar outs() << " # Symbol " << Index << "\n"; 2052208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar outs() << " (('n_strx', " << StringIndex << ")\n"; 20671130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar outs() << " ('n_type', " << format("0x%x", Type) << ")\n"; 2072208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar outs() << " ('n_sect', " << uint32_t(SectionIndex) << ")\n"; 2082208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar outs() << " ('n_desc', " << Flags << ")\n"; 2092208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar outs() << " ('n_value', " << Value << ")\n"; 2102208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar outs() << " ('_string', '" << Obj.getStringAtIndex(StringIndex) << "')\n"; 2112208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar outs() << " ),\n"; 2122208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar} 2132208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar 214f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbarstatic int DumpSymtabCommand(MachOObject &Obj, 215f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar const MachOObject::LoadCommandInfo &LCI) { 216f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar InMemoryStruct<macho::SymtabLoadCommand> SLC; 217f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar Obj.ReadSymtabLoadCommand(LCI, SLC); 218f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar if (!SLC) 219f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar return Error("unable to read segment load command"); 220f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar 221f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('symoff', " << SLC->SymbolTableOffset << ")\n"; 222f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('nsyms', " << SLC->NumSymbolTableEntries << ")\n"; 223f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('stroff', " << SLC->StringTableOffset << ")\n"; 224f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('strsize', " << SLC->StringTableSize << ")\n"; 225f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar 226f2e2a5ff04e13720cec0c130c1d88d81d0ae6007Daniel Dunbar // Cache the string table data. 227f2e2a5ff04e13720cec0c130c1d88d81d0ae6007Daniel Dunbar Obj.RegisterStringTable(*SLC); 228f2e2a5ff04e13720cec0c130c1d88d81d0ae6007Daniel Dunbar 229f2e2a5ff04e13720cec0c130c1d88d81d0ae6007Daniel Dunbar // Dump the string data. 230f2e2a5ff04e13720cec0c130c1d88d81d0ae6007Daniel Dunbar outs() << " ('_string_data', '"; 231f2e2a5ff04e13720cec0c130c1d88d81d0ae6007Daniel Dunbar outs().write_escaped(Obj.getStringTableData(), 232f2e2a5ff04e13720cec0c130c1d88d81d0ae6007Daniel Dunbar /*UseHexEscapes=*/true) << "')\n"; 233f2e2a5ff04e13720cec0c130c1d88d81d0ae6007Daniel Dunbar 2342208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar // Dump the symbol table. 2352208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar int Res = 0; 2362208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar outs() << " ('_symbols', [\n"; 2372208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar for (unsigned i = 0; i != SLC->NumSymbolTableEntries; ++i) { 2382208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar if (Obj.is64Bit()) { 2392208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar InMemoryStruct<macho::Symbol64TableEntry> STE; 2402208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar Obj.ReadSymbol64TableEntry(SLC->SymbolTableOffset, i, STE); 2412208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar if (!STE) { 2422208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar Res = Error("unable to read symbol: '" + Twine(i) + "'"); 2432208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar break; 2442208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar } 2452208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar 2462208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar DumpSymbolTableEntryData(Obj, i, STE->StringIndex, STE->Type, 2472208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar STE->SectionIndex, STE->Flags, STE->Value); 2482208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar } else { 2492208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar InMemoryStruct<macho::SymbolTableEntry> STE; 2502208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar Obj.ReadSymbolTableEntry(SLC->SymbolTableOffset, i, STE); 2512208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar if (!SLC) { 2522208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar Res = Error("unable to read symbol: '" + Twine(i) + "'"); 2532208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar break; 2542208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar } 2552208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar 2562208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar DumpSymbolTableEntryData(Obj, i, STE->StringIndex, STE->Type, 2572208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar STE->SectionIndex, STE->Flags, STE->Value); 2582208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar } 2592208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar } 2602208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar outs() << " ])\n"; 2612208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar 2622208b58b83392b2a3558e556c7447b13c3aea857Daniel Dunbar return Res; 263f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar} 264f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar 265f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbarstatic int DumpDysymtabCommand(MachOObject &Obj, 266f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar const MachOObject::LoadCommandInfo &LCI) { 267f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar InMemoryStruct<macho::DysymtabLoadCommand> DLC; 268f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar Obj.ReadDysymtabLoadCommand(LCI, DLC); 269f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar if (!DLC) 270f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar return Error("unable to read segment load command"); 271f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar 272a87d7ec234e1d4a31f4403ee9495d7700e6a593cDaniel Dunbar outs() << " ('ilocalsym', " << DLC->LocalSymbolsIndex << ")\n"; 273f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('nlocalsym', " << DLC->NumLocalSymbols << ")\n"; 274f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('iextdefsym', " << DLC->ExternalSymbolsIndex << ")\n"; 275f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('nextdefsym', " << DLC->NumExternalSymbols << ")\n"; 276f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('iundefsym', " << DLC->UndefinedSymbolsIndex << ")\n"; 277f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('nundefsym', " << DLC->NumUndefinedSymbols << ")\n"; 278f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('tocoff', " << DLC->TOCOffset << ")\n"; 279f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('ntoc', " << DLC->NumTOCEntries << ")\n"; 280f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('modtaboff', " << DLC->ModuleTableOffset << ")\n"; 281f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('nmodtab', " << DLC->NumModuleTableEntries << ")\n"; 282f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('extrefsymoff', " << DLC->ReferenceSymbolTableOffset << ")\n"; 283f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('nextrefsyms', " 284f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar << DLC->NumReferencedSymbolTableEntries << ")\n"; 285f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('indirectsymoff', " << DLC->IndirectSymbolTableOffset << ")\n"; 286f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('nindirectsyms', " 287f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar << DLC->NumIndirectSymbolTableEntries << ")\n"; 288f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('extreloff', " << DLC->ExternalRelocationTableOffset << ")\n"; 289f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('nextrel', " << DLC->NumExternalRelocationTableEntries << ")\n"; 290f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('locreloff', " << DLC->LocalRelocationTableOffset << ")\n"; 291f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar outs() << " ('nlocrel', " << DLC->NumLocalRelocationTableEntries << ")\n"; 292f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar 2934c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar // Dump the indirect symbol table. 2944c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar int Res = 0; 2954c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar outs() << " ('_indirect_symbols', [\n"; 2964c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar for (unsigned i = 0; i != DLC->NumIndirectSymbolTableEntries; ++i) { 2974c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar InMemoryStruct<macho::IndirectSymbolTableEntry> ISTE; 2984c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar Obj.ReadIndirectSymbolTableEntry(*DLC, i, ISTE); 2994c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar if (!ISTE) { 3004c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar Res = Error("unable to read segment load command"); 3014c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar break; 3024c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar } 3034c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar 3044c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar outs() << " # Indirect Symbol " << i << "\n"; 3054c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar outs() << " (('symbol_index', " 30671130f8aa1cef096083b95267a8a688a3bef6426Daniel Dunbar << format("0x%x", ISTE->Index) << "),),\n"; 3074c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar } 3084c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar outs() << " ])\n"; 3094c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar 3104c55e0db0f0a095dcd76326bef24d0fe05d2a5e4Daniel Dunbar return Res; 311f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar} 312f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar 3139942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramerstatic int DumpLinkeditDataCommand(MachOObject &Obj, 3149942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer const MachOObject::LoadCommandInfo &LCI) { 3159942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer InMemoryStruct<macho::LinkeditDataLoadCommand> LLC; 3169942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer Obj.ReadLinkeditDataLoadCommand(LCI, LLC); 3179942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer if (!LLC) 3189942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer return Error("unable to read segment load command"); 3199942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer 3209942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer outs() << " ('dataoff', " << LLC->DataOffset << ")\n" 321d4522460d495fb0be3303f0727f9bd00867c0b16Benjamin Kramer << " ('datasize', " << LLC->DataSize << ")\n" 322d4522460d495fb0be3303f0727f9bd00867c0b16Benjamin Kramer << " ('_addresses', [\n"; 323d4522460d495fb0be3303f0727f9bd00867c0b16Benjamin Kramer 324d4522460d495fb0be3303f0727f9bd00867c0b16Benjamin Kramer SmallVector<uint64_t, 8> Addresses; 325d4522460d495fb0be3303f0727f9bd00867c0b16Benjamin Kramer Obj.ReadULEB128s(LLC->DataOffset, Addresses); 326d4522460d495fb0be3303f0727f9bd00867c0b16Benjamin Kramer for (unsigned i = 0, e = Addresses.size(); i != e; ++i) 327d4522460d495fb0be3303f0727f9bd00867c0b16Benjamin Kramer outs() << " # Address " << i << '\n' 328d4522460d495fb0be3303f0727f9bd00867c0b16Benjamin Kramer << " ('address', " << format("0x%x", Addresses[i]) << "),\n"; 329d4522460d495fb0be3303f0727f9bd00867c0b16Benjamin Kramer 330d4522460d495fb0be3303f0727f9bd00867c0b16Benjamin Kramer outs() << " ])\n"; 3319942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer 3329942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer return 0; 3339942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer} 3349942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer 3353e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbachstatic int DumpDataInCodeDataCommand(MachOObject &Obj, 3363e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach const MachOObject::LoadCommandInfo &LCI) { 3373e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach InMemoryStruct<macho::LinkeditDataLoadCommand> LLC; 3383e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach Obj.ReadLinkeditDataLoadCommand(LCI, LLC); 3393e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach if (!LLC) 3403e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach return Error("unable to read segment load command"); 3413e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach 3423e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach outs() << " ('dataoff', " << LLC->DataOffset << ")\n" 3433e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach << " ('datasize', " << LLC->DataSize << ")\n" 3443e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach << " ('_data_regions', [\n"; 3453e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach 3463e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach 3473e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach unsigned NumRegions = LLC->DataSize / 8; 3483e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach for (unsigned i = 0; i < NumRegions; ++i) { 3493e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach InMemoryStruct<macho::DataInCodeTableEntry> DICE; 3503e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach Obj.ReadDataInCodeTableEntry(LLC->DataOffset, i, DICE); 3513e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach if (!DICE) 3523e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach return Error("unable to read DataInCodeTableEntry"); 3533e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach outs() << " # DICE " << i << "\n" 3543e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach << " ('offset', " << DICE->Offset << ")\n" 3553e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach << " ('length', " << DICE->Length << ")\n" 3563e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach << " ('kind', " << DICE->Kind << ")\n"; 3573e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach } 3583e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach 3593e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach outs() <<" ])\n"; 3603e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach 3613e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach return 0; 3623e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach} 3633e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach 3649942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer 365a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbarstatic int DumpLoadCommand(MachOObject &Obj, unsigned Index) { 366a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar const MachOObject::LoadCommandInfo &LCI = Obj.getLoadCommandInfo(Index); 3674ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar int Res = 0; 368a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar 369a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar outs() << " # Load Command " << Index << "\n" 370a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar << " (('command', " << LCI.Command.Type << ")\n" 371a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar << " ('size', " << LCI.Command.Size << ")\n"; 372a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar switch (LCI.Command.Type) { 3734ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar case macho::LCT_Segment: 3744ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar Res = DumpSegmentCommand(Obj, LCI); 3754ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar break; 3764ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar case macho::LCT_Segment64: 3774ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar Res = DumpSegment64Command(Obj, LCI); 3784ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar break; 379f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar case macho::LCT_Symtab: 380f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar Res = DumpSymtabCommand(Obj, LCI); 381f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar break; 382f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar case macho::LCT_Dysymtab: 383f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar Res = DumpDysymtabCommand(Obj, LCI); 384f879f14cef93fe51ee8c180be7acf70294807b8fDaniel Dunbar break; 3859942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer case macho::LCT_CodeSignature: 3869942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer case macho::LCT_SegmentSplitInfo: 3879942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer case macho::LCT_FunctionStarts: 3889942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer Res = DumpLinkeditDataCommand(Obj, LCI); 3899942acab0a42755637a682308c8262b88cbbb9e9Benjamin Kramer break; 3903e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach case macho::LCT_DataInCode: 3913e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach Res = DumpDataInCodeDataCommand(Obj, LCI); 3923e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach break; 393a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar default: 394a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar Warning("unknown load command: " + Twine(LCI.Command.Type)); 395a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar break; 396a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar } 397a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar outs() << " ),\n"; 398a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar 3994ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar return Res; 400a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar} 401a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar 40275373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbarint main(int argc, char **argv) { 403a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar ProgramName = argv[0]; 40475373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar llvm_shutdown_obj Y; // Call llvm_shutdown() on exit. 40575373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar 40675373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar cl::ParseCommandLineOptions(argc, argv, "llvm Mach-O dumping tool\n"); 40775373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar 408ad1252498d37fdf32c92569fe35bf09bb6e78caaDaniel Dunbar // Load the input file. 409ad1252498d37fdf32c92569fe35bf09bb6e78caaDaniel Dunbar std::string ErrorStr; 4103ff9563c3e391954b2e224afcf8b2b0fcc3888aaMichael J. Spencer OwningPtr<MemoryBuffer> InputBuffer; 4113ff9563c3e391954b2e224afcf8b2b0fcc3888aaMichael J. Spencer if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputFile, InputBuffer)) 412333fb04506233255f10d8095c9e2de5e5f0fdc6fMichael J. Spencer return Error("unable to read input: '" + ec.message() + "'"); 413ad1252498d37fdf32c92569fe35bf09bb6e78caaDaniel Dunbar 414ad1252498d37fdf32c92569fe35bf09bb6e78caaDaniel Dunbar // Construct the Mach-O wrapper object. 415ad1252498d37fdf32c92569fe35bf09bb6e78caaDaniel Dunbar OwningPtr<MachOObject> InputObject( 416ad1252498d37fdf32c92569fe35bf09bb6e78caaDaniel Dunbar MachOObject::LoadFromBuffer(InputBuffer.take(), &ErrorStr)); 417a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar if (!InputObject) 418a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar return Error("unable to load object: '" + ErrorStr + "'"); 419a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar 420592cf78f842999d3b6c958822927790bc3f45c62Eric Christopher // Print the header 421592cf78f842999d3b6c958822927790bc3f45c62Eric Christopher InputObject->printHeader(outs()); 422a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar 423a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar // Print the load commands. 4244ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar int Res = 0; 425a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar outs() << "('load_commands', [\n"; 426a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar for (unsigned i = 0; i != InputObject->getHeader().NumLoadCommands; ++i) 4274ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar if ((Res = DumpLoadCommand(*InputObject, i))) 4284ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar break; 429a956d8b71755b908d8a150736e8857d2214060c6Daniel Dunbar outs() << "])\n"; 430ad1252498d37fdf32c92569fe35bf09bb6e78caaDaniel Dunbar 4314ba1f5e0011fa0c17ff121634bf8e88270f3b52eDaniel Dunbar return Res; 43275373ac0c3cd299cfb45514d5bc0bc0761233fddDaniel Dunbar} 433