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697 lines
25 KiB
C++
697 lines
25 KiB
C++
//===-- llvm/Support/MachO.h - The MachO file format ------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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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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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines manifest constants for the MachO object file format.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_SUPPORT_MACHO_H
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#define LLVM_SUPPORT_MACHO_H
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#include "llvm/Support/DataTypes.h"
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// NOTE: The enums in this file are intentially named to be different than those
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// in the headers in /usr/include/mach (on darwin systems) to avoid conflicts
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// with those macros.
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namespace llvm {
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namespace MachO {
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// Enums from <mach-o/loader.h>
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enum {
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// Constants for the "magic" field in llvm::MachO::mach_header and
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// llvm::MachO::mach_header_64
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HeaderMagic32 = 0xFEEDFACEu, // MH_MAGIC
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HeaderMagic32Swapped = 0xCEFAEDFEu, // MH_CIGAM
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HeaderMagic64 = 0xFEEDFACFu, // MH_MAGIC_64
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HeaderMagic64Swapped = 0xCFFAEDFEu, // MH_CIGAM_64
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UniversalMagic = 0xCAFEBABEu, // FAT_MAGIC
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UniversalMagicSwapped = 0xBEBAFECAu, // FAT_CIGAM
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// Constants for the "filetype" field in llvm::MachO::mach_header and
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// llvm::MachO::mach_header_64
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HeaderFileTypeObject = 0x1u, // MH_OBJECT
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HeaderFileTypeExecutable = 0x2u, // MH_EXECUTE
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HeaderFileTypeFixedVMShlib = 0x3u, // MH_FVMLIB
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HeaderFileTypeCore = 0x4u, // MH_CORE
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HeaderFileTypePreloadedExecutable = 0x5u, // MH_PRELOAD
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HeaderFileTypeDynamicShlib = 0x6u, // MH_DYLIB
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HeaderFileTypeDynamicLinkEditor = 0x7u, // MH_DYLINKER
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HeaderFileTypeBundle = 0x8u, // MH_BUNDLE
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HeaderFileTypeDynamicShlibStub = 0x9u, // MH_DYLIB_STUB
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HeaderFileTypeDSYM = 0xAu, // MH_DSYM
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HeaderFileTypeKextBundle = 0xBu, // MH_KEXT_BUNDLE
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// Constant bits for the "flags" field in llvm::MachO::mach_header and
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// llvm::MachO::mach_header_64
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HeaderFlagBitNoUndefinedSymbols = 0x00000001u, // MH_NOUNDEFS
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HeaderFlagBitIsIncrementalLinkObject= 0x00000002u, // MH_INCRLINK
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HeaderFlagBitIsDynamicLinkObject = 0x00000004u, // MH_DYLDLINK
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HeaderFlagBitBindAtLoad = 0x00000008u, // MH_BINDATLOAD
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HeaderFlagBitPrebound = 0x00000010u, // MH_PREBOUND
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HeaderFlagBitSplitSegments = 0x00000020u, // MH_SPLIT_SEGS
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HeaderFlagBitLazyInit = 0x00000040u, // MH_LAZY_INIT
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HeaderFlagBitTwoLevelNamespace = 0x00000080u, // MH_TWOLEVEL
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HeaderFlagBitForceFlatNamespace = 0x00000100u, // MH_FORCE_FLAT
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HeaderFlagBitNoMultipleDefintions = 0x00000200u, // MH_NOMULTIDEFS
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HeaderFlagBitNoFixPrebinding = 0x00000400u, // MH_NOFIXPREBINDING
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HeaderFlagBitPrebindable = 0x00000800u, // MH_PREBINDABLE
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HeaderFlagBitAllModulesBound = 0x00001000u, // MH_ALLMODSBOUND
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HeaderFlagBitSubsectionsViaSymbols = 0x00002000u, // MH_SUBSECTIONS_VIA_SYMBOLS
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HeaderFlagBitCanonical = 0x00004000u, // MH_CANONICAL
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HeaderFlagBitWeakDefines = 0x00008000u, // MH_WEAK_DEFINES
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HeaderFlagBitBindsToWeak = 0x00010000u, // MH_BINDS_TO_WEAK
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HeaderFlagBitAllowStackExecution = 0x00020000u, // MH_ALLOW_STACK_EXECUTION
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HeaderFlagBitRootSafe = 0x00040000u, // MH_ROOT_SAFE
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HeaderFlagBitSetUIDSafe = 0x00080000u, // MH_SETUID_SAFE
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HeaderFlagBitNoReexportedDylibs = 0x00100000u, // MH_NO_REEXPORTED_DYLIBS
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HeaderFlagBitPIE = 0x00200000u, // MH_PIE
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HeaderFlagBitDeadStrippableDylib = 0x00400000u, // MH_DEAD_STRIPPABLE_DYLIB
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// Constants for the "cmd" field in llvm::MachO::load_command
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LoadCommandDynamicLinkerRequired = 0x80000000u, // LC_REQ_DYLD
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LoadCommandSegment32 = 0x00000001u, // LC_SEGMENT
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LoadCommandSymtab = 0x00000002u, // LC_SYMTAB
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LoadCommandSymSeg = 0x00000003u, // LC_SYMSEG
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LoadCommandThread = 0x00000004u, // LC_THREAD
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LoadCommandUnixThread = 0x00000005u, // LC_UNIXTHREAD
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LoadCommandFixedVMShlibLoad = 0x00000006u, // LC_LOADFVMLIB
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LoadCommandFixedVMShlibIdent = 0x00000007u, // LC_IDFVMLIB
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LoadCommandIdent = 0x00000008u, // LC_IDENT
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LoadCommandFixedVMFileInclusion = 0x00000009u, // LC_FVMFILE
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LoadCommandPrePage = 0x0000000Au, // LC_PREPAGE
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LoadCommandDynamicSymtabInfo = 0x0000000Bu, // LC_DYSYMTAB
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LoadCommandDylibLoad = 0x0000000Cu, // LC_LOAD_DYLIB
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LoadCommandDylibIdent = 0x0000000Du, // LC_ID_DYLIB
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LoadCommandDynamicLinkerLoad = 0x0000000Eu, // LC_LOAD_DYLINKER
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LoadCommandDynamicLinkerIdent = 0x0000000Fu, // LC_ID_DYLINKER
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LoadCommandDylibPrebound = 0x00000010u, // LC_PREBOUND_DYLIB
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LoadCommandRoutines32 = 0x00000011u, // LC_ROUTINES
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LoadCommandSubFramework = 0x00000012u, // LC_SUB_FRAMEWORK
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LoadCommandSubUmbrella = 0x00000013u, // LC_SUB_UMBRELLA
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LoadCommandSubClient = 0x00000014u, // LC_SUB_CLIENT
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LoadCommandSubLibrary = 0x00000015u, // LC_SUB_LIBRARY
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LoadCommandTwoLevelHints = 0x00000016u, // LC_TWOLEVEL_HINTS
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LoadCommandPreBindChecksum = 0x00000017u, // LC_PREBIND_CKSUM
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LoadCommandDylibLoadWeak = 0x80000018u, // LC_LOAD_WEAK_DYLIB
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LoadCommandSegment64 = 0x00000019u, // LC_SEGMENT_64
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LoadCommandRoutines64 = 0x0000001Au, // LC_ROUTINES_64
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LoadCommandUUID = 0x0000001Bu, // LC_UUID
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LoadCommandRunpath = 0x8000001Cu, // LC_RPATH
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LoadCommandCodeSignature = 0x0000001Du, // LC_CODE_SIGNATURE
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LoadCommandSegmentSplitInfo = 0x0000001Eu, // LC_SEGMENT_SPLIT_INFO
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LoadCommandDylibReexport = 0x8000001Fu, // LC_REEXPORT_DYLIB
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LoadCommandDylibLazyLoad = 0x00000020u, // LC_LAZY_LOAD_DYLIB
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LoadCommandEncryptionInfo = 0x00000021u, // LC_ENCRYPTION_INFO
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LoadCommandDynamicLinkerInfo = 0x00000022u, // LC_DYLD_INFO
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LoadCommandDynamicLinkerInfoOnly = 0x80000022u, // LC_DYLD_INFO_ONLY
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LoadCommandDylibLoadUpward = 0x80000023u, // LC_LOAD_UPWARD_DYLIB
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// Constant bits for the "flags" field in llvm::MachO::segment_command
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SegmentCommandFlagBitHighVM = 0x1u, // SG_HIGHVM
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SegmentCommandFlagBitFixedVMLibrary = 0x2u, // SG_FVMLIB
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SegmentCommandFlagBitNoRelocations = 0x4u, // SG_NORELOC
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SegmentCommandFlagBitProtectedVersion1 = 0x8u, // SG_PROTECTED_VERSION_1
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// Constant masks for the "flags" field in llvm::MachO::section and
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// llvm::MachO::section_64
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SectionFlagMaskSectionType = 0x000000ffu, // SECTION_TYPE
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SectionFlagMaskAllAttributes = 0xffffff00u, // SECTION_ATTRIBUTES
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SectionFlagMaskUserAttributes = 0xff000000u, // SECTION_ATTRIBUTES_USR
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SectionFlagMaskSystemAttributes = 0x00ffff00u, // SECTION_ATTRIBUTES_SYS
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// Constant masks for the "flags[7:0]" field in llvm::MachO::section and
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// llvm::MachO::section_64 (mask "flags" with SECTION_TYPE)
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SectionTypeRegular = 0x00u, // S_REGULAR
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SectionTypeZeroFill = 0x01u, // S_ZEROFILL
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SectionTypeCStringLiterals = 0x02u, // S_CSTRING_LITERALS
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SectionType4ByteLiterals = 0x03u, // S_4BYTE_LITERALS
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SectionType8ByteLiterals = 0x04u, // S_8BYTE_LITERALS
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SectionTypeLiteralPointers = 0x05u, // S_LITERAL_POINTERS
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SectionTypeNonLazySymbolPointers = 0x06u, // S_NON_LAZY_SYMBOL_POINTERS
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SectionTypeLazySymbolPointers = 0x07u, // S_LAZY_SYMBOL_POINTERS
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SectionTypeSymbolStubs = 0x08u, // S_SYMBOL_STUBS
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SectionTypeModuleInitFunctionPointers = 0x09u, // S_MOD_INIT_FUNC_POINTERS
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SectionTypeModuleTermFunctionPointers = 0x0au, // S_MOD_TERM_FUNC_POINTERS
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SectionTypeCoalesced = 0x0bu, // S_COALESCED
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SectionTypeZeroFillLarge = 0x0cu, // S_GB_ZEROFILL
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SectionTypeInterposing = 0x0du, // S_INTERPOSING
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SectionType16ByteLiterals = 0x0eu, // S_16BYTE_LITERALS
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SectionTypeDTraceObjectFormat = 0x0fu, // S_DTRACE_DOF
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SectionTypeLazyDylibSymbolPointers = 0x10u, // S_LAZY_DYLIB_SYMBOL_POINTERS
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// Constant masks for the "flags[31:24]" field in llvm::MachO::section and
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// llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_USR)
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SectionAttrUserPureInstructions = 0x80000000u, // S_ATTR_PURE_INSTRUCTIONS
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SectionAttrUserNoTableOfContents = 0x40000000u, // S_ATTR_NO_TOC
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SectionAttrUserCanStripStaticSymbols = 0x20000000u, // S_ATTR_STRIP_STATIC_SYMS
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SectionAttrUserNoDeadStrip = 0x10000000u, // S_ATTR_NO_DEAD_STRIP
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SectionAttrUserLiveSupport = 0x08000000u, // S_ATTR_LIVE_SUPPORT
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SectionAttrUserSelfModifyingCode = 0x04000000u, // S_ATTR_SELF_MODIFYING_CODE
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SectionAttrUserDebug = 0x02000000u, // S_ATTR_DEBUG
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// Constant masks for the "flags[23:8]" field in llvm::MachO::section and
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// llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_SYS)
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SectionAttrSytemSomeInstructions = 0x00000400u, // S_ATTR_SOME_INSTRUCTIONS
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SectionAttrSytemHasExternalRelocations= 0x00000200u, // S_ATTR_EXT_RELOC
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SectionAttrSytemHasLocalRelocations = 0x00000100u, // S_ATTR_LOC_RELOC
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IndirectSymbolLocal = 0x80000000u, // INDIRECT_SYMBOL_LOCAL
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IndirectSymbolAbsolute = 0x40000000u, // INDIRECT_SYMBOL_ABS
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RebaseTypePointer = 1u, // REBASE_TYPE_POINTER
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RebaseTypeTextAbsolute32 = 2u, // REBASE_TYPE_TEXT_ABSOLUTE32
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RebaseTypeTextPCRelative32 = 3u, // REBASE_TYPE_TEXT_PCREL32
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RebaseOpcodeMask = 0xF0u, // REBASE_OPCODE_MASK
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RebaseImmediateMask = 0x0Fu, // REBASE_IMMEDIATE_MASK
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RebaseOpcodeDone = 0x00u, // REBASE_OPCODE_DONE
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RebaseOpcodeSetTypeImmediate = 0x10u, // REBASE_OPCODE_SET_TYPE_IMM
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RebaseOpcodeSetSegmentAndOffsetULEB = 0x20u, // REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB
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RebaseOpcodeAddAddressULEB = 0x30u, // REBASE_OPCODE_ADD_ADDR_ULEB
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RebaseOpcodeAddAddressImmediateScaled = 0x40u, // REBASE_OPCODE_ADD_ADDR_IMM_SCALED
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RebaseOpcodeDoRebaseImmediateTimes = 0x50u, // REBASE_OPCODE_DO_REBASE_IMM_TIMES
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RebaseOpcodeDoRebaseULEBTimes = 0x60u, // REBASE_OPCODE_DO_REBASE_ULEB_TIMES
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RebaseOpcodeDoRebaseAddAddressULEB = 0x70u, // REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB
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RebaseOpcodeDoRebaseULEBTimesSkippingULEB = 0x80u, // REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB
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BindTypePointer = 1u, // BIND_TYPE_POINTER
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BindTypeTextAbsolute32 = 2u, // BIND_TYPE_TEXT_ABSOLUTE32
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BindTypeTextPCRelative32 = 3u, // BIND_TYPE_TEXT_PCREL32
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BindSpecialDylibSelf = 0u, // BIND_SPECIAL_DYLIB_SELF
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BindSpecialDylibMainExecutable = -1u, // BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE
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BindSpecialDylibFlatLookup = -2u, // BIND_SPECIAL_DYLIB_FLAT_LOOKUP
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BindSymbolFlagsWeakImport = 0x1u, // BIND_SYMBOL_FLAGS_WEAK_IMPORT
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BindSymbolFlagsNonWeakDefinition = 0x8u, // BIND_SYMBOL_FLAGS_NON_WEAK_DEFINITION
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BindOpcodeMask = 0xF0u, // BIND_OPCODE_MASK
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BindImmediateMask = 0x0Fu, // BIND_IMMEDIATE_MASK
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BindOpcodeDone = 0x00u, // BIND_OPCODE_DONE
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BindOpcodeSetDylibOrdinalImmediate = 0x10u, // BIND_OPCODE_SET_DYLIB_ORDINAL_IMM
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BindOpcodeSetDylibOrdinalULEB = 0x20u, // BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB
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BindOpcodeSetDylibSpecialImmediate = 0x30u, // BIND_OPCODE_SET_DYLIB_SPECIAL_IMM
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BindOpcodeSetSymbolTrailingFlagsImmediate = 0x40u, // BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM
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BindOpcodeSetTypeImmediate = 0x50u, // BIND_OPCODE_SET_TYPE_IMM
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BindOpcodeSetAppendSLEB = 0x60u, // BIND_OPCODE_SET_ADDEND_SLEB
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BindOpcodeSetSegmentAndOffsetULEB = 0x70u, // BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB
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BindOpcodeAddAddressULEB = 0x80u, // BIND_OPCODE_ADD_ADDR_ULEB
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BindOpcodeDoBind = 0x90u, // BIND_OPCODE_DO_BIND
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BindOpcodeDoBindAddAddressULEB = 0xA0u, // BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB
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BindOpcodeDoBindAddAddressImmediateScaled = 0xB0u, // BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED
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BindOpcodeDoBindULEBTimesSkippingULEB = 0xC0u, // BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB
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ExportSymbolFlagsKindMask = 0x03u, // EXPORT_SYMBOL_FLAGS_KIND_MASK
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ExportSymbolFlagsKindRegular = 0x00u, // EXPORT_SYMBOL_FLAGS_KIND_REGULAR
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ExportSymbolFlagsKindThreadLocal = 0x01u, // EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL
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ExportSymbolFlagsWeakDefinition = 0x04u, // EXPORT_SYMBOL_FLAGS_WEAK_DEFINITION
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ExportSymbolFlagsIndirectDefinition = 0x08u, // EXPORT_SYMBOL_FLAGS_INDIRECT_DEFINITION
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ExportSymbolFlagsHasSpecializations = 0x10u, // EXPORT_SYMBOL_FLAGS_HAS_SPECIALIZATIONS
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// Constant masks for the "n_type" field in llvm::MachO::nlist and
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// llvm::MachO::nlist_64
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NlistMaskStab = 0xe0, // N_STAB
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NlistMaskPrivateExternal = 0x10, // N_PEXT
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NlistMaskType = 0x0e, // N_TYPE
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NlistMaskExternal = 0x01, // N_EXT
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// Constants for the "n_type & N_TYPE" llvm::MachO::nlist and
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// llvm::MachO::nlist_64
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NListTypeUndefined = 0x0u, // N_UNDF
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NListTypeAbsolute = 0x2u, // N_ABS
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NListTypeSection = 0xeu, // N_SECT
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NListTypePreboundUndefined = 0xcu, // N_PBUD
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NListTypeIndirect = 0xau, // N_INDR
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// Constant masks for the "n_sect" field in llvm::MachO::nlist and
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// llvm::MachO::nlist_64
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NListSectionNoSection = 0u, // NO_SECT
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NListSectionMaxSection = 0xffu, // MAX_SECT
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// Constant values for the "n_type" field in llvm::MachO::nlist and
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// llvm::MachO::nlist_64 when "(n_type & NlistMaskStab) != 0"
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StabGlobalSymbol = 0x20u, // N_GSYM
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StabFunctionName = 0x22u, // N_FNAME
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StabFunction = 0x24u, // N_FUN
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StabStaticSymbol = 0x26u, // N_STSYM
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StabLocalCommon = 0x28u, // N_LCSYM
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StabBeginSymbol = 0x2Eu, // N_BNSYM
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StabSourceFileOptions = 0x3Cu, // N_OPT
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StabRegisterSymbol = 0x40u, // N_RSYM
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StabSourceLine = 0x44u, // N_SLINE
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StabEndSymbol = 0x4Eu, // N_ENSYM
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StabStructureType = 0x60u, // N_SSYM
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StabSourceFileName = 0x64u, // N_SO
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StabObjectFileName = 0x66u, // N_OSO
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StabLocalSymbol = 0x80u, // N_LSYM
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StabBeginIncludeFileName = 0x82u, // N_BINCL
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StabIncludeFileName = 0x84u, // N_SOL
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StabCompilerParameters = 0x86u, // N_PARAMS
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StabCompilerVersion = 0x88u, // N_VERSION
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StabCompilerOptLevel = 0x8Au, // N_OLEVEL
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StabParameter = 0xA0u, // N_PSYM
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StabEndIncludeFile = 0xA2u, // N_EINCL
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StabAlternateEntry = 0xA4u, // N_ENTRY
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StabLeftBracket = 0xC0u, // N_LBRAC
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StabDeletedIncludeFile = 0xC2u, // N_EXCL
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StabRightBracket = 0xE0u, // N_RBRAC
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StabBeginCommon = 0xE2u, // N_BCOMM
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StabEndCommon = 0xE4u, // N_ECOMM
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StabEndCommonLocal = 0xE8u, // N_ECOML
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StabLength = 0xFEu // N_LENG
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};
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// Structs from <mach-o/loader.h>
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struct mach_header {
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uint32_t magic;
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uint32_t cputype;
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uint32_t cpusubtype;
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uint32_t filetype;
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uint32_t ncmds;
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uint32_t sizeofcmds;
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uint32_t flags;
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};
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struct mach_header_64 {
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uint32_t magic;
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uint32_t cputype;
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uint32_t cpusubtype;
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uint32_t filetype;
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uint32_t ncmds;
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uint32_t sizeofcmds;
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uint32_t flags;
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uint32_t reserved;
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};
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struct load_command {
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uint32_t cmd;
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uint32_t cmdsize;
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};
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struct segment_command {
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uint32_t cmd;
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uint32_t cmdsize;
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char segname[16];
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uint32_t vmaddr;
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uint32_t vmsize;
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uint32_t fileoff;
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uint32_t filesize;
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uint32_t maxprot;
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uint32_t initprot;
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uint32_t nsects;
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uint32_t flags;
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};
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struct segment_command_64 {
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uint32_t cmd;
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uint32_t cmdsize;
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char segname[16];
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uint64_t vmaddr;
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uint64_t vmsize;
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uint64_t fileoff;
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uint64_t filesize;
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uint32_t maxprot;
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uint32_t initprot;
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uint32_t nsects;
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uint32_t flags;
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};
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struct section {
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char sectname[16];
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char segname[16];
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uint32_t addr;
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uint32_t size;
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uint32_t offset;
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uint32_t align;
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uint32_t reloff;
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uint32_t nreloc;
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uint32_t flags;
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uint32_t reserved1;
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uint32_t reserved2;
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};
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struct section_64 {
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char sectname[16];
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char segname[16];
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uint64_t addr;
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uint64_t size;
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uint32_t offset;
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uint32_t align;
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uint32_t reloff;
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uint32_t nreloc;
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uint32_t flags;
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uint32_t reserved1;
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uint32_t reserved2;
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uint32_t reserved3;
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};
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struct fvmlib {
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uint32_t name;
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uint32_t minor_version;
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uint32_t header_addr;
|
|
};
|
|
|
|
struct fvmlib_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
struct fvmlib fvmlib;
|
|
};
|
|
|
|
struct dylib {
|
|
uint32_t name;
|
|
uint32_t timestamp;
|
|
uint32_t current_version;
|
|
uint32_t compatibility_version;
|
|
};
|
|
|
|
struct dylib_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
struct dylib dylib;
|
|
};
|
|
|
|
struct sub_framework_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t umbrella;
|
|
};
|
|
|
|
struct sub_client_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t client;
|
|
};
|
|
|
|
struct sub_umbrella_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t sub_umbrella;
|
|
};
|
|
|
|
struct sub_library_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t sub_library;
|
|
};
|
|
|
|
struct prebound_dylib_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t name;
|
|
uint32_t nmodules;
|
|
uint32_t linked_modules;
|
|
};
|
|
|
|
struct dylinker_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t name;
|
|
};
|
|
|
|
struct thread_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
};
|
|
|
|
struct routines_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t init_address;
|
|
uint32_t init_module;
|
|
uint32_t reserved1;
|
|
uint32_t reserved2;
|
|
uint32_t reserved3;
|
|
uint32_t reserved4;
|
|
uint32_t reserved5;
|
|
uint32_t reserved6;
|
|
};
|
|
|
|
struct routines_command_64 {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint64_t init_address;
|
|
uint64_t init_module;
|
|
uint64_t reserved1;
|
|
uint64_t reserved2;
|
|
uint64_t reserved3;
|
|
uint64_t reserved4;
|
|
uint64_t reserved5;
|
|
uint64_t reserved6;
|
|
};
|
|
|
|
struct symtab_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t symoff;
|
|
uint32_t nsyms;
|
|
uint32_t stroff;
|
|
uint32_t strsize;
|
|
};
|
|
|
|
struct dysymtab_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t ilocalsym;
|
|
uint32_t nlocalsym;
|
|
uint32_t iextdefsym;
|
|
uint32_t nextdefsym;
|
|
uint32_t iundefsym;
|
|
uint32_t nundefsym;
|
|
uint32_t tocoff;
|
|
uint32_t ntoc;
|
|
uint32_t modtaboff;
|
|
uint32_t nmodtab;
|
|
uint32_t extrefsymoff;
|
|
uint32_t nextrefsyms;
|
|
uint32_t indirectsymoff;
|
|
uint32_t nindirectsyms;
|
|
uint32_t extreloff;
|
|
uint32_t nextrel;
|
|
uint32_t locreloff;
|
|
uint32_t nlocrel;
|
|
};
|
|
|
|
struct dylib_table_of_contents {
|
|
uint32_t symbol_index;
|
|
uint32_t module_index;
|
|
};
|
|
|
|
struct dylib_module {
|
|
uint32_t module_name;
|
|
uint32_t iextdefsym;
|
|
uint32_t nextdefsym;
|
|
uint32_t irefsym;
|
|
uint32_t nrefsym;
|
|
uint32_t ilocalsym;
|
|
uint32_t nlocalsym;
|
|
uint32_t iextrel;
|
|
uint32_t nextrel;
|
|
uint32_t iinit_iterm;
|
|
uint32_t ninit_nterm;
|
|
uint32_t objc_module_info_addr;
|
|
uint32_t objc_module_info_size;
|
|
};
|
|
|
|
struct dylib_module_64 {
|
|
uint32_t module_name;
|
|
uint32_t iextdefsym;
|
|
uint32_t nextdefsym;
|
|
uint32_t irefsym;
|
|
uint32_t nrefsym;
|
|
uint32_t ilocalsym;
|
|
uint32_t nlocalsym;
|
|
uint32_t iextrel;
|
|
uint32_t nextrel;
|
|
uint32_t iinit_iterm;
|
|
uint32_t ninit_nterm;
|
|
uint32_t objc_module_info_size;
|
|
uint64_t objc_module_info_addr;
|
|
};
|
|
|
|
struct dylib_reference {
|
|
uint32_t isym:24,
|
|
flags:8;
|
|
};
|
|
|
|
|
|
struct twolevel_hints_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t offset;
|
|
uint32_t nhints;
|
|
};
|
|
|
|
struct twolevel_hint {
|
|
uint32_t isub_image:8,
|
|
itoc:24;
|
|
};
|
|
|
|
struct prebind_cksum_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t cksum;
|
|
};
|
|
|
|
struct uuid_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint8_t uuid[16];
|
|
};
|
|
|
|
struct rpath_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t path;
|
|
};
|
|
|
|
struct linkedit_data_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t dataoff;
|
|
uint32_t datasize;
|
|
};
|
|
|
|
struct encryption_info_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t cryptoff;
|
|
uint32_t cryptsize;
|
|
uint32_t cryptid;
|
|
};
|
|
|
|
struct dyld_info_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t rebase_off;
|
|
uint32_t rebase_size;
|
|
uint32_t bind_off;
|
|
uint32_t bind_size;
|
|
uint32_t weak_bind_off;
|
|
uint32_t weak_bind_size;
|
|
uint32_t lazy_bind_off;
|
|
uint32_t lazy_bind_size;
|
|
uint32_t export_off;
|
|
uint32_t export_size;
|
|
};
|
|
|
|
struct symseg_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t offset;
|
|
uint32_t size;
|
|
};
|
|
|
|
struct ident_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
};
|
|
|
|
struct fvmfile_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t name;
|
|
uint32_t header_addr;
|
|
};
|
|
|
|
|
|
// Structs from <mach-o/fat.h>
|
|
struct fat_header {
|
|
uint32_t magic;
|
|
uint32_t nfat_arch;
|
|
};
|
|
|
|
struct fat_arch {
|
|
uint32_t cputype;
|
|
uint32_t cpusubtype;
|
|
uint32_t offset;
|
|
uint32_t size;
|
|
uint32_t align;
|
|
};
|
|
|
|
// Structs from <mach-o/fat.h>
|
|
struct nlist {
|
|
uint32_t n_strx;
|
|
uint8_t n_type;
|
|
uint8_t n_sect;
|
|
int16_t n_desc;
|
|
uint32_t n_value;
|
|
};
|
|
|
|
struct nlist_64 {
|
|
uint32_t n_strx;
|
|
uint8_t n_type;
|
|
uint8_t n_sect;
|
|
uint16_t n_desc;
|
|
uint64_t n_value;
|
|
};
|
|
|
|
// Get/Set functions from <mach-o/nlist.h>
|
|
|
|
static inline uint16_t GET_LIBRARY_ORDINAL(uint16_t n_desc)
|
|
{
|
|
return (((n_desc) >> 8u) & 0xffu);
|
|
}
|
|
|
|
static inline void SET_LIBRARY_ORDINAL(uint16_t &n_desc, uint8_t ordinal)
|
|
{
|
|
n_desc = (((n_desc) & 0x00ff) | (((ordinal) & 0xff) << 8));
|
|
}
|
|
|
|
static inline uint8_t GET_COMM_ALIGN (uint16_t n_desc)
|
|
{
|
|
return (n_desc >> 8u) & 0x0fu;
|
|
}
|
|
|
|
static inline void SET_COMM_ALIGN (uint16_t &n_desc, uint8_t align)
|
|
{
|
|
n_desc = ((n_desc & 0xf0ffu) | ((align & 0x0fu) << 8u));
|
|
}
|
|
|
|
// Enums from <mach/machine.h>
|
|
enum {
|
|
// Capability bits used in the definition of cpu_type.
|
|
CPUArchMask = 0xff000000, // Mask for architecture bits
|
|
CPUArchABI64 = 0x01000000, // 64 bit ABI
|
|
|
|
// Constants for the cputype field.
|
|
CPUTypeI386 = 7,
|
|
CPUTypeX86_64 = CPUTypeI386 | CPUArchABI64,
|
|
CPUTypeARM = 12,
|
|
CPUTypeSPARC = 14,
|
|
CPUTypePowerPC = 18,
|
|
CPUTypePowerPC64 = CPUTypePowerPC | CPUArchABI64,
|
|
|
|
|
|
// Constants for the cpusubtype field.
|
|
|
|
// X86
|
|
CPUSubType_I386_ALL = 3,
|
|
CPUSubType_X86_64_ALL = 3,
|
|
|
|
// ARM
|
|
CPUSubType_ARM_ALL = 0,
|
|
CPUSubType_ARM_V4T = 5,
|
|
CPUSubType_ARM_V5 = 7,
|
|
CPUSubType_ARM_V6 = 6,
|
|
CPUSubType_ARM_V7 = 9,
|
|
|
|
// PowerPC
|
|
CPUSubType_POWERPC_ALL = 0,
|
|
|
|
CPUSubType_SPARC_ALL = 0
|
|
};
|
|
} // end namespace MachO
|
|
} // end namespace llvm
|
|
|
|
#endif
|