| //===-- ObjectImageCommon.h - Format independent executuable object image -===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file declares a file format independent ObjectImage class. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_RUNTIMEDYLD_OBJECTIMAGECOMMON_H |
| #define LLVM_RUNTIMEDYLD_OBJECTIMAGECOMMON_H |
| |
| #include "llvm/ExecutionEngine/ObjectBuffer.h" |
| #include "llvm/ExecutionEngine/ObjectImage.h" |
| #include "llvm/Object/ObjectFile.h" |
| |
| namespace llvm { |
| |
| class ObjectImageCommon : public ObjectImage { |
| ObjectImageCommon(); // = delete |
| ObjectImageCommon(const ObjectImageCommon &other); // = delete |
| |
| protected: |
| object::ObjectFile *ObjFile; |
| |
| // This form of the constructor allows subclasses to use |
| // format-specific subclasses of ObjectFile directly |
| ObjectImageCommon(ObjectBuffer *Input, object::ObjectFile *Obj) |
| : ObjectImage(Input), // saves Input as Buffer and takes ownership |
| ObjFile(Obj) |
| { |
| } |
| |
| public: |
| ObjectImageCommon(ObjectBuffer* Input) |
| : ObjectImage(Input) // saves Input as Buffer and takes ownership |
| { |
| ObjFile = object::ObjectFile::createObjectFile(Buffer->getMemBuffer()); |
| } |
| virtual ~ObjectImageCommon() { delete ObjFile; } |
| |
| virtual object::symbol_iterator begin_symbols() const |
| { return ObjFile->begin_symbols(); } |
| virtual object::symbol_iterator end_symbols() const |
| { return ObjFile->end_symbols(); } |
| |
| virtual object::section_iterator begin_sections() const |
| { return ObjFile->begin_sections(); } |
| virtual object::section_iterator end_sections() const |
| { return ObjFile->end_sections(); } |
| |
| virtual /* Triple::ArchType */ unsigned getArch() const |
| { return ObjFile->getArch(); } |
| |
| virtual StringRef getData() const { return ObjFile->getData(); } |
| |
| // Subclasses can override these methods to update the image with loaded |
| // addresses for sections and common symbols |
| virtual void updateSectionAddress(const object::SectionRef &Sec, |
| uint64_t Addr) {} |
| virtual void updateSymbolAddress(const object::SymbolRef &Sym, uint64_t Addr) |
| {} |
| |
| // Subclasses can override these methods to provide JIT debugging support |
| virtual void registerWithDebugger() {} |
| virtual void deregisterWithDebugger() {} |
| }; |
| |
| } // end namespace llvm |
| |
| #endif // LLVM_RUNTIMEDYLD_OBJECT_IMAGE_H |
| |