diff options
Diffstat (limited to 'lld/COFF/InputFiles.h')
-rw-r--r-- | lld/COFF/InputFiles.h | 182 |
1 files changed, 91 insertions, 91 deletions
diff --git a/lld/COFF/InputFiles.h b/lld/COFF/InputFiles.h index 22017f78013..bd2698f4761 100644 --- a/lld/COFF/InputFiles.h +++ b/lld/COFF/InputFiles.h @@ -32,7 +32,7 @@ class DbiModuleDescriptorBuilder; namespace lld { namespace coff { -std::vector<MemoryBufferRef> getArchiveMembers(llvm::object::Archive *File); +std::vector<MemoryBufferRef> getArchiveMembers(llvm::object::Archive *file); using llvm::COFF::IMAGE_FILE_MACHINE_UNKNOWN; using llvm::COFF::MachineTypes; @@ -57,11 +57,11 @@ class TpiSource; class InputFile { public: enum Kind { ArchiveKind, ObjectKind, ImportKind, BitcodeKind }; - Kind kind() const { return FileKind; } + Kind kind() const { return fileKind; } virtual ~InputFile() {} // Returns the filename. - StringRef getName() const { return MB.getBufferIdentifier(); } + StringRef getName() const { return mb.getBufferIdentifier(); } // Reads a file (the constructor doesn't do that). virtual void parse() = 0; @@ -69,118 +69,118 @@ public: // Returns the CPU type this file was compiled to. virtual MachineTypes getMachineType() { return IMAGE_FILE_MACHINE_UNKNOWN; } - MemoryBufferRef MB; + MemoryBufferRef mb; // An archive file name if this file is created from an archive. - StringRef ParentName; + StringRef parentName; // Returns .drectve section contents if exist. - StringRef getDirectives() { return Directives; } + StringRef getDirectives() { return directives; } protected: - InputFile(Kind K, MemoryBufferRef M) : MB(M), FileKind(K) {} + InputFile(Kind k, MemoryBufferRef m) : mb(m), fileKind(k) {} - StringRef Directives; + StringRef directives; private: - const Kind FileKind; + const Kind fileKind; }; // .lib or .a file. class ArchiveFile : public InputFile { public: - explicit ArchiveFile(MemoryBufferRef M); - static bool classof(const InputFile *F) { return F->kind() == ArchiveKind; } + explicit ArchiveFile(MemoryBufferRef m); + static bool classof(const InputFile *f) { return f->kind() == ArchiveKind; } void parse() override; // Enqueues an archive member load for the given symbol. If we've already // enqueued a load for the same archive member, this function does nothing, // which ensures that we don't load the same member more than once. - void addMember(const Archive::Symbol *Sym); + void addMember(const Archive::Symbol *sym); private: - std::unique_ptr<Archive> File; - llvm::DenseSet<uint64_t> Seen; + std::unique_ptr<Archive> file; + llvm::DenseSet<uint64_t> seen; }; // .obj or .o file. This may be a member of an archive file. class ObjFile : public InputFile { public: - explicit ObjFile(MemoryBufferRef M) : InputFile(ObjectKind, M) {} - static bool classof(const InputFile *F) { return F->kind() == ObjectKind; } + explicit ObjFile(MemoryBufferRef m) : InputFile(ObjectKind, m) {} + static bool classof(const InputFile *f) { return f->kind() == ObjectKind; } void parse() override; MachineTypes getMachineType() override; - ArrayRef<Chunk *> getChunks() { return Chunks; } - ArrayRef<SectionChunk *> getDebugChunks() { return DebugChunks; } - ArrayRef<SectionChunk *> getSXDataChunks() { return SXDataChunks; } - ArrayRef<SectionChunk *> getGuardFidChunks() { return GuardFidChunks; } - ArrayRef<SectionChunk *> getGuardLJmpChunks() { return GuardLJmpChunks; } - ArrayRef<Symbol *> getSymbols() { return Symbols; } + ArrayRef<Chunk *> getChunks() { return chunks; } + ArrayRef<SectionChunk *> getDebugChunks() { return debugChunks; } + ArrayRef<SectionChunk *> getSXDataChunks() { return sXDataChunks; } + ArrayRef<SectionChunk *> getGuardFidChunks() { return guardFidChunks; } + ArrayRef<SectionChunk *> getGuardLJmpChunks() { return guardLJmpChunks; } + ArrayRef<Symbol *> getSymbols() { return symbols; } - ArrayRef<uint8_t> getDebugSection(StringRef SecName); + ArrayRef<uint8_t> getDebugSection(StringRef secName); // Returns a Symbol object for the SymbolIndex'th symbol in the // underlying object file. - Symbol *getSymbol(uint32_t SymbolIndex) { - return Symbols[SymbolIndex]; + Symbol *getSymbol(uint32_t symbolIndex) { + return symbols[symbolIndex]; } // Returns the underlying COFF file. - COFFObjectFile *getCOFFObj() { return COFFObj.get(); } + COFFObjectFile *getCOFFObj() { return coffObj.get(); } // Add a symbol for a range extension thunk. Return the new symbol table // index. This index can be used to modify a relocation. - uint32_t addRangeThunkSymbol(Symbol *Thunk) { - Symbols.push_back(Thunk); - return Symbols.size() - 1; + uint32_t addRangeThunkSymbol(Symbol *thunk) { + symbols.push_back(thunk); + return symbols.size() - 1; } - static std::vector<ObjFile *> Instances; + static std::vector<ObjFile *> instances; // Flags in the absolute @feat.00 symbol if it is present. These usually // indicate if an object was compiled with certain security features enabled // like stack guard, safeseh, /guard:cf, or other things. - uint32_t Feat00Flags = 0; + uint32_t feat00Flags = 0; // True if this object file is compatible with SEH. COFF-specific and // x86-only. COFF spec 5.10.1. The .sxdata section. - bool hasSafeSEH() { return Feat00Flags & 0x1; } + bool hasSafeSEH() { return feat00Flags & 0x1; } // True if this file was compiled with /guard:cf. - bool hasGuardCF() { return Feat00Flags & 0x800; } + bool hasGuardCF() { return feat00Flags & 0x800; } // Pointer to the PDB module descriptor builder. Various debug info records // will reference object files by "module index", which is here. Things like // source files and section contributions are also recorded here. Will be null // if we are not producing a PDB. - llvm::pdb::DbiModuleDescriptorBuilder *ModuleDBI = nullptr; + llvm::pdb::DbiModuleDescriptorBuilder *moduleDBI = nullptr; - const coff_section *AddrsigSec = nullptr; + const coff_section *addrsigSec = nullptr; // When using Microsoft precompiled headers, this is the PCH's key. // The same key is used by both the precompiled object, and objects using the // precompiled object. Any difference indicates out-of-date objects. - llvm::Optional<uint32_t> PCHSignature; + llvm::Optional<uint32_t> pchSignature; // Whether this is an object file created from .res files. - bool IsResourceObjFile = false; + bool isResourceObjFile = false; // Whether this file was compiled with /hotpatch. - bool HotPatchable = false; + bool hotPatchable = false; // Whether the object was already merged into the final PDB. - bool MergedIntoPDB = false; + bool mergedIntoPDB = false; // If the OBJ has a .debug$T stream, this tells how it will be handled. - TpiSource *DebugTypesObj = nullptr; + TpiSource *debugTypesObj = nullptr; // The .debug$T stream if there's one. - llvm::Optional<llvm::codeview::CVTypeArray> DebugTypes; + llvm::Optional<llvm::codeview::CVTypeArray> debugTypes; private: - const coff_section* getSection(uint32_t I); - const coff_section *getSection(COFFSymbolRef Sym) { - return getSection(Sym.getSectionNumber()); + const coff_section* getSection(uint32_t i); + const coff_section *getSection(COFFSymbolRef sym) { + return getSection(sym.getSectionNumber()); } void initializeChunks(); @@ -189,26 +189,26 @@ private: void initializeDependencies(); SectionChunk * - readSection(uint32_t SectionNumber, - const llvm::object::coff_aux_section_definition *Def, - StringRef LeaderName); + readSection(uint32_t sectionNumber, + const llvm::object::coff_aux_section_definition *def, + StringRef leaderName); void readAssociativeDefinition( - COFFSymbolRef COFFSym, - const llvm::object::coff_aux_section_definition *Def); + COFFSymbolRef coffSym, + const llvm::object::coff_aux_section_definition *def); void readAssociativeDefinition( - COFFSymbolRef COFFSym, - const llvm::object::coff_aux_section_definition *Def, - uint32_t ParentSection); + COFFSymbolRef coffSym, + const llvm::object::coff_aux_section_definition *def, + uint32_t parentSection); void recordPrevailingSymbolForMingw( - COFFSymbolRef COFFSym, - llvm::DenseMap<StringRef, uint32_t> &PrevailingSectionMap); + COFFSymbolRef coffSym, + llvm::DenseMap<StringRef, uint32_t> &prevailingSectionMap); void maybeAssociateSEHForMingw( - COFFSymbolRef Sym, const llvm::object::coff_aux_section_definition *Def, - const llvm::DenseMap<StringRef, uint32_t> &PrevailingSectionMap); + COFFSymbolRef sym, const llvm::object::coff_aux_section_definition *def, + const llvm::DenseMap<StringRef, uint32_t> &prevailingSectionMap); // Given a new symbol Sym with comdat selection Selection, if the new // symbol is not (yet) Prevailing and the existing comdat leader set to @@ -216,48 +216,48 @@ private: // match the existing symbol and its selection. If either old or new // symbol have selection IMAGE_COMDAT_SELECT_LARGEST, Sym might replace // the existing leader. In that case, Prevailing is set to true. - void handleComdatSelection(COFFSymbolRef Sym, - llvm::COFF::COMDATType &Selection, - bool &Prevailing, DefinedRegular *Leader); + void handleComdatSelection(COFFSymbolRef sym, + llvm::COFF::COMDATType &selection, + bool &prevailing, DefinedRegular *leader); llvm::Optional<Symbol *> - createDefined(COFFSymbolRef Sym, + createDefined(COFFSymbolRef sym, std::vector<const llvm::object::coff_aux_section_definition *> - &ComdatDefs, - bool &PrevailingComdat); - Symbol *createRegular(COFFSymbolRef Sym); - Symbol *createUndefined(COFFSymbolRef Sym); + &comdatDefs, + bool &prevailingComdat); + Symbol *createRegular(COFFSymbolRef sym); + Symbol *createUndefined(COFFSymbolRef sym); - std::unique_ptr<COFFObjectFile> COFFObj; + std::unique_ptr<COFFObjectFile> coffObj; // List of all chunks defined by this file. This includes both section // chunks and non-section chunks for common symbols. - std::vector<Chunk *> Chunks; + std::vector<Chunk *> chunks; // CodeView debug info sections. - std::vector<SectionChunk *> DebugChunks; + std::vector<SectionChunk *> debugChunks; // Chunks containing symbol table indices of exception handlers. Only used for // 32-bit x86. - std::vector<SectionChunk *> SXDataChunks; + std::vector<SectionChunk *> sXDataChunks; // Chunks containing symbol table indices of address taken symbols and longjmp // targets. These are not linked into the final binary when /guard:cf is set. - std::vector<SectionChunk *> GuardFidChunks; - std::vector<SectionChunk *> GuardLJmpChunks; + std::vector<SectionChunk *> guardFidChunks; + std::vector<SectionChunk *> guardLJmpChunks; // This vector contains the same chunks as Chunks, but they are // indexed such that you can get a SectionChunk by section index. // Nonexistent section indices are filled with null pointers. // (Because section number is 1-based, the first slot is always a // null pointer.) - std::vector<SectionChunk *> SparseChunks; + std::vector<SectionChunk *> sparseChunks; // This vector contains a list of all symbols defined or referenced by this // file. They are indexed such that you can get a Symbol by symbol // index. Nonexistent indices (which are occupied by auxiliary // symbols in the real symbol table) are filled with null pointers. - std::vector<Symbol *> Symbols; + std::vector<Symbol *> symbols; }; // This type represents import library members that contain DLL names @@ -265,23 +265,23 @@ private: // for details about the format. class ImportFile : public InputFile { public: - explicit ImportFile(MemoryBufferRef M) : InputFile(ImportKind, M) {} + explicit ImportFile(MemoryBufferRef m) : InputFile(ImportKind, m) {} - static bool classof(const InputFile *F) { return F->kind() == ImportKind; } + static bool classof(const InputFile *f) { return f->kind() == ImportKind; } - static std::vector<ImportFile *> Instances; + static std::vector<ImportFile *> instances; - Symbol *ImpSym = nullptr; - Symbol *ThunkSym = nullptr; - std::string DLLName; + Symbol *impSym = nullptr; + Symbol *thunkSym = nullptr; + std::string dllName; private: void parse() override; public: - StringRef ExternalName; - const coff_import_header *Hdr; - Chunk *Location = nullptr; + StringRef externalName; + const coff_import_header *hdr; + Chunk *location = nullptr; // We want to eliminate dllimported symbols if no one actually refers them. // These "Live" bits are used to keep track of which import library members @@ -291,29 +291,29 @@ public: // symbols provided by this import library member. We also track whether the // imported symbol is used separately from whether the thunk is used in order // to avoid creating unnecessary thunks. - bool Live = !Config->DoGC; - bool ThunkLive = !Config->DoGC; + bool live = !config->doGC; + bool thunkLive = !config->doGC; }; // Used for LTO. class BitcodeFile : public InputFile { public: - BitcodeFile(MemoryBufferRef MB, StringRef ArchiveName, - uint64_t OffsetInArchive); - static bool classof(const InputFile *F) { return F->kind() == BitcodeKind; } - ArrayRef<Symbol *> getSymbols() { return Symbols; } + BitcodeFile(MemoryBufferRef mb, StringRef archiveName, + uint64_t offsetInArchive); + static bool classof(const InputFile *f) { return f->kind() == BitcodeKind; } + ArrayRef<Symbol *> getSymbols() { return symbols; } MachineTypes getMachineType() override; - static std::vector<BitcodeFile *> Instances; - std::unique_ptr<llvm::lto::InputFile> Obj; + static std::vector<BitcodeFile *> instances; + std::unique_ptr<llvm::lto::InputFile> obj; private: void parse() override; - std::vector<Symbol *> Symbols; + std::vector<Symbol *> symbols; }; } // namespace coff -std::string toString(const coff::InputFile *File); +std::string toString(const coff::InputFile *file); } // namespace lld #endif |