diff options
Diffstat (limited to 'include/llvm/Object/COFF.h')
| -rw-r--r-- | include/llvm/Object/COFF.h | 76 |
1 files changed, 70 insertions, 6 deletions
diff --git a/include/llvm/Object/COFF.h b/include/llvm/Object/COFF.h index 121f9e8504..1f577c7433 100644 --- a/include/llvm/Object/COFF.h +++ b/include/llvm/Object/COFF.h @@ -45,13 +45,18 @@ 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 { @@ -67,6 +72,22 @@ struct coff_section { support::ulittle32_t Characteristics; }; +struct coff_relocation { + support::ulittle32_t VirtualAddress; + support::ulittle32_t SymbolTableIndex; + 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; @@ -75,29 +96,55 @@ 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; const coff_symbol *toSymb(DataRefImpl Symb) const; const coff_section *toSec(DataRefImpl Sec) const; + const coff_relocation *toRel(DataRefImpl Rel) const; 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 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 isSymbolWeak(DataRefImpl Symb, bool &Res) const; + virtual error_code getSymbolType(DataRefImpl Symb, SymbolRef::Type &Res) const; + virtual error_code isSymbolAbsolute(DataRefImpl Symb, bool &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; virtual error_code getSectionAddress(DataRefImpl Sec, uint64_t &Res) const; virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const; virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res) const; + virtual error_code getSectionAlignment(DataRefImpl Sec, uint64_t &Res) const; 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 sectionContainsSymbol(DataRefImpl Sec, DataRefImpl Symb, bool &Result) const; + virtual relocation_iterator getSectionRelBegin(DataRefImpl Sec) const; + virtual relocation_iterator getSectionRelEnd(DataRefImpl Sec) const; + + virtual error_code getRelocationNext(DataRefImpl Rel, + RelocationRef &Res) const; + virtual error_code getRelocationAddress(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; + virtual error_code getRelocationTypeName(DataRefImpl Rel, + SmallVectorImpl<char> &Result) const; + virtual error_code getRelocationAdditionalInfo(DataRefImpl Rel, + int64_t &Res) const; + virtual error_code getRelocationValueString(DataRefImpl Rel, + SmallVectorImpl<char> &Result) const; public: COFFObjectFile(MemoryBuffer *Object, error_code &ec); @@ -109,6 +156,23 @@ public: virtual uint8_t getBytesInAddress() const; virtual StringRef getFileFormatName() const; virtual unsigned getArch() 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; + + static inline bool classof(const Binary *v) { + return v->getType() == isCOFF; + } + static inline bool classof(const COFFObjectFile *v) { return true; } }; } |