diff options
Diffstat (limited to 'include/llvm/Object/COFF.h')
| -rw-r--r-- | include/llvm/Object/COFF.h | 77 |
1 files changed, 64 insertions, 13 deletions
diff --git a/include/llvm/Object/COFF.h b/include/llvm/Object/COFF.h index 067bcd4..68b5ca1 100644 --- a/include/llvm/Object/COFF.h +++ b/include/llvm/Object/COFF.h @@ -19,6 +19,9 @@ #include "llvm/Support/Endian.h" namespace llvm { + template <typename T> + class ArrayRef; + namespace object { struct coff_file_header { @@ -45,13 +48,18 @@ struct coff_symbol { support::ulittle32_t Value; support::little16_t SectionNumber; - struct { - support::ulittle8_t BaseType; - support::ulittle8_t ComplexType; - } Type; + support::ulittle16_t Type; support::ulittle8_t StorageClass; support::ulittle8_t NumberOfAuxSymbols; + + uint8_t getBaseType() const { + return Type & 0x0F; + } + + uint8_t getComplexType() const { + return (Type & 0xF0) >> 4; + } }; struct coff_section { @@ -73,6 +81,16 @@ struct coff_relocation { support::ulittle16_t Type; }; +struct coff_aux_section_definition { + support::ulittle32_t Length; + support::ulittle16_t NumberOfRelocations; + support::ulittle16_t NumberOfLinenumbers; + support::ulittle32_t CheckSum; + support::ulittle16_t Number; + support::ulittle8_t Selection; + char Unused[3]; +}; + class COFFObjectFile : public ObjectFile { private: const coff_file_header *Header; @@ -81,11 +99,7 @@ private: const char *StringTable; uint32_t StringTableSize; - error_code getSection(int32_t index, - const coff_section *&Res) const; error_code getString(uint32_t offset, StringRef &Res) const; - error_code getSymbol(uint32_t index, - const coff_symbol *&Res) const; const coff_symbol *toSymb(DataRefImpl Symb) const; const coff_section *toSec(DataRefImpl Sec) const; @@ -94,13 +108,14 @@ private: protected: virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const; virtual error_code getSymbolName(DataRefImpl Symb, StringRef &Res) const; - virtual error_code getSymbolOffset(DataRefImpl Symb, uint64_t &Res) const; + virtual error_code getSymbolFileOffset(DataRefImpl Symb, uint64_t &Res) const; virtual error_code getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const; virtual error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const; virtual error_code getSymbolNMTypeChar(DataRefImpl Symb, char &Res) const; - virtual error_code isSymbolInternal(DataRefImpl Symb, bool &Res) const; - virtual error_code isSymbolGlobal(DataRefImpl Symb, bool &Res) const; - virtual error_code getSymbolType(DataRefImpl Symb, SymbolRef::SymbolType &Res) const; + virtual error_code getSymbolFlags(DataRefImpl Symb, uint32_t &Res) const; + virtual error_code getSymbolType(DataRefImpl Symb, SymbolRef::Type &Res) const; + virtual error_code getSymbolSection(DataRefImpl Symb, + section_iterator &Res) const; virtual error_code getSectionNext(DataRefImpl Sec, SectionRef &Res) const; virtual error_code getSectionName(DataRefImpl Sec, StringRef &Res) const; @@ -111,6 +126,10 @@ protected: virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const; virtual error_code isSectionData(DataRefImpl Sec, bool &Res) const; virtual error_code isSectionBSS(DataRefImpl Sec, bool &Res) const; + virtual error_code isSectionVirtual(DataRefImpl Sec, bool &Res) const; + virtual error_code isSectionZeroInit(DataRefImpl Sec, bool &Res) const; + virtual error_code isSectionRequiredForExecution(DataRefImpl Sec, + bool &Res) const; virtual error_code sectionContainsSymbol(DataRefImpl Sec, DataRefImpl Symb, bool &Result) const; virtual relocation_iterator getSectionRelBegin(DataRefImpl Sec) const; @@ -120,10 +139,12 @@ protected: RelocationRef &Res) const; virtual error_code getRelocationAddress(DataRefImpl Rel, uint64_t &Res) const; + virtual error_code getRelocationOffset(DataRefImpl Rel, + uint64_t &Res) const; virtual error_code getRelocationSymbol(DataRefImpl Rel, SymbolRef &Res) const; virtual error_code getRelocationType(DataRefImpl Rel, - uint32_t &Res) const; + uint64_t &Res) const; virtual error_code getRelocationTypeName(DataRefImpl Rel, SmallVectorImpl<char> &Result) const; virtual error_code getRelocationAdditionalInfo(DataRefImpl Rel, @@ -131,16 +152,46 @@ protected: virtual error_code getRelocationValueString(DataRefImpl Rel, SmallVectorImpl<char> &Result) const; + virtual error_code getLibraryNext(DataRefImpl LibData, + LibraryRef &Result) const; + virtual error_code getLibraryPath(DataRefImpl LibData, + StringRef &Result) const; + public: COFFObjectFile(MemoryBuffer *Object, error_code &ec); virtual symbol_iterator begin_symbols() const; virtual symbol_iterator end_symbols() const; + virtual symbol_iterator begin_dynamic_symbols() const; + virtual symbol_iterator end_dynamic_symbols() const; + virtual library_iterator begin_libraries_needed() const; + virtual library_iterator end_libraries_needed() const; virtual section_iterator begin_sections() const; virtual section_iterator end_sections() const; virtual uint8_t getBytesInAddress() const; virtual StringRef getFileFormatName() const; virtual unsigned getArch() const; + virtual StringRef getLoadName() const; + + error_code getHeader(const coff_file_header *&Res) const; + error_code getSection(int32_t index, const coff_section *&Res) const; + error_code getSymbol(uint32_t index, const coff_symbol *&Res) const; + template <typename T> + error_code getAuxSymbol(uint32_t index, const T *&Res) const { + const coff_symbol *s; + error_code ec = getSymbol(index, s); + Res = reinterpret_cast<const T*>(s); + return ec; + } + error_code getSymbolName(const coff_symbol *symbol, StringRef &Res) const; + error_code getSectionName(const coff_section *Sec, StringRef &Res) const; + error_code getSectionContents(const coff_section *Sec, + ArrayRef<uint8_t> &Res) const; + + static inline bool classof(const Binary *v) { + return v->isCOFF(); + } + static inline bool classof(const COFFObjectFile *v) { return true; } }; } |
