1f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson//===- MachO.h - MachO object file implementation ---------------*- C++ -*-===// 2f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson// 3f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson// The LLVM Compiler Infrastructure 4f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson// 5f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson// This file is distributed under the University of Illinois Open Source 6f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson// License. See LICENSE.TXT for details. 7f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson// 8f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson//===----------------------------------------------------------------------===// 9f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson// 10f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson// This file declares the MachOObjectFile class, which binds the MachOObject 11f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson// class to the generic ObjectFile wrapper. 12f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson// 13f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson//===----------------------------------------------------------------------===// 14f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 15f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson#ifndef LLVM_OBJECT_MACHO_H 16f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson#define LLVM_OBJECT_MACHO_H 17f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 18f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson#include "llvm/Object/ObjectFile.h" 19f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson#include "llvm/Object/MachOObject.h" 20f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson#include "llvm/Support/MachO.h" 211832f4d94eb292d63824eaa043118ed6cc61389bOwen Anderson#include "llvm/Support/raw_ostream.h" 22f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson#include "llvm/ADT/SmallVector.h" 23f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 24f7c93a3867b45e42db6927536f76e7d2869ead60Owen Andersonnamespace llvm { 25f7c93a3867b45e42db6927536f76e7d2869ead60Owen Andersonnamespace object { 26f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 27f7c93a3867b45e42db6927536f76e7d2869ead60Owen Andersontypedef MachOObject::LoadCommandInfo LoadCommandInfo; 28f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 29f7c93a3867b45e42db6927536f76e7d2869ead60Owen Andersonclass MachOObjectFile : public ObjectFile { 30f7c93a3867b45e42db6927536f76e7d2869ead60Owen Andersonpublic: 31f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson MachOObjectFile(MemoryBuffer *Object, MachOObject *MOO, error_code &ec); 32f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 33f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual symbol_iterator begin_symbols() const; 34f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual symbol_iterator end_symbols() const; 35dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer virtual symbol_iterator begin_dynamic_symbols() const; 36dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer virtual symbol_iterator end_dynamic_symbols() const; 375c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer virtual library_iterator begin_libraries_needed() const; 385c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer virtual library_iterator end_libraries_needed() const; 39f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual section_iterator begin_sections() const; 40f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual section_iterator end_sections() const; 41f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 42f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual uint8_t getBytesInAddress() const; 43f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual StringRef getFileFormatName() const; 44f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual unsigned getArch() const; 4597f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer virtual StringRef getLoadName() const; 46f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 47df3f929ec2debe5402911dea7f3a0d4528365a1cOwen Anderson MachOObject *getObject() { return MachOObj; } 48df3f929ec2debe5402911dea7f3a0d4528365a1cOwen Anderson 49ab6bcf35aefe823894d349773ebd53f465f122b7Michael J. Spencer static inline bool classof(const Binary *v) { 506f9489a86f33624f9ff5388411d12359ce9cef20David Meyer return v->isMachO(); 51ab6bcf35aefe823894d349773ebd53f465f122b7Michael J. Spencer } 52ab6bcf35aefe823894d349773ebd53f465f122b7Michael J. Spencer static inline bool classof(const MachOObjectFile *v) { return true; } 53ab6bcf35aefe823894d349773ebd53f465f122b7Michael J. Spencer 54f7c93a3867b45e42db6927536f76e7d2869ead60Owen Andersonprotected: 55f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const; 56f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getSymbolName(DataRefImpl Symb, StringRef &Res) const; 57b0436a73054fe676b216a0cf872d1fc433125c62Danil Malyshev virtual error_code getSymbolFileOffset(DataRefImpl Symb, uint64_t &Res) const; 58f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const; 59f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const; 60f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getSymbolNMTypeChar(DataRefImpl Symb, char &Res) const; 61c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer virtual error_code getSymbolFlags(DataRefImpl Symb, uint32_t &Res) const; 621130a799ab2fd7042625163a2506518960394884Michael J. Spencer virtual error_code getSymbolType(DataRefImpl Symb, SymbolRef::Type &Res) const; 639b2b812fea4df160437e7b7d56e38f6335189ad0Michael J. Spencer virtual error_code getSymbolSection(DataRefImpl Symb, 649b2b812fea4df160437e7b7d56e38f6335189ad0Michael J. Spencer section_iterator &Res) const; 65f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 66f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getSectionNext(DataRefImpl Sec, SectionRef &Res) const; 67f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getSectionName(DataRefImpl Sec, StringRef &Res) const; 68f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getSectionAddress(DataRefImpl Sec, uint64_t &Res) const; 69f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const; 70f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res) const; 71f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getSectionAlignment(DataRefImpl Sec, uint64_t &Res) const; 72f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const; 73f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code isSectionData(DataRefImpl Sec, bool &Res) const; 74f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code isSectionBSS(DataRefImpl Sec, bool &Res) const; 75c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd virtual error_code isSectionRequiredForExecution(DataRefImpl Sec, 76c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd bool &Res) const; 77c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd virtual error_code isSectionVirtual(DataRefImpl Sec, bool &Res) const; 78c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd virtual error_code isSectionZeroInit(DataRefImpl Sec, bool &Res) const; 79f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code sectionContainsSymbol(DataRefImpl DRI, DataRefImpl S, 80f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson bool &Result) const; 81f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual relocation_iterator getSectionRelBegin(DataRefImpl Sec) const; 82f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual relocation_iterator getSectionRelEnd(DataRefImpl Sec) const; 83f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 84f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getRelocationNext(DataRefImpl Rel, 85f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson RelocationRef &Res) const; 86f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getRelocationAddress(DataRefImpl Rel, 87f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson uint64_t &Res) const; 88b0436a73054fe676b216a0cf872d1fc433125c62Danil Malyshev virtual error_code getRelocationOffset(DataRefImpl Rel, 89b0436a73054fe676b216a0cf872d1fc433125c62Danil Malyshev uint64_t &Res) const; 90f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getRelocationSymbol(DataRefImpl Rel, 91f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson SymbolRef &Res) const; 92f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getRelocationType(DataRefImpl Rel, 939472b8d220fc746498429f430cb4c4dbfbd38f2aOwen Anderson uint64_t &Res) const; 94f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getRelocationTypeName(DataRefImpl Rel, 95f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson SmallVectorImpl<char> &Result) const; 96f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getRelocationAdditionalInfo(DataRefImpl Rel, 97f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson int64_t &Res) const; 98f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson virtual error_code getRelocationValueString(DataRefImpl Rel, 99f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson SmallVectorImpl<char> &Result) const; 1000685e94895f26f96aa1032696e3150dd00aad1f3Owen Anderson virtual error_code getRelocationHidden(DataRefImpl Rel, bool &Result) const; 101f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 1025c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer virtual error_code getLibraryNext(DataRefImpl LibData, LibraryRef &Res) const; 1035c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer virtual error_code getLibraryPath(DataRefImpl LibData, StringRef &Res) const; 1045c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 105f7c93a3867b45e42db6927536f76e7d2869ead60Owen Andersonprivate: 106f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson MachOObject *MachOObj; 107f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson mutable uint32_t RegisteredStringTable; 108f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson typedef SmallVector<DataRefImpl, 1> SectionList; 109f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson SectionList Sections; 110f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 111f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 112f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson void moveToNextSection(DataRefImpl &DRI) const; 113f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson void getSymbolTableEntry(DataRefImpl DRI, 114f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson InMemoryStruct<macho::SymbolTableEntry> &Res) const; 115f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson void getSymbol64TableEntry(DataRefImpl DRI, 116f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson InMemoryStruct<macho::Symbol64TableEntry> &Res) const; 117f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson void moveToNextSymbol(DataRefImpl &DRI) const; 118f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson void getSection(DataRefImpl DRI, InMemoryStruct<macho::Section> &Res) const; 119f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson void getSection64(DataRefImpl DRI, 120f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson InMemoryStruct<macho::Section64> &Res) const; 121f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson void getRelocation(DataRefImpl Rel, 122f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson InMemoryStruct<macho::RelocationEntry> &Res) const; 123f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson std::size_t getSectionIndex(DataRefImpl Sec) const; 124d8fa76d4bed067cd8662c3196211bc90cc8d4470Owen Anderson 1251832f4d94eb292d63824eaa043118ed6cc61389bOwen Anderson void printRelocationTargetName(InMemoryStruct<macho::RelocationEntry>& RE, 1261832f4d94eb292d63824eaa043118ed6cc61389bOwen Anderson raw_string_ostream &fmt) const; 127f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson}; 128f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 129f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson} 130f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson} 131f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 132f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson#endif 133f7c93a3867b45e42db6927536f76e7d2869ead60Owen Anderson 134