1 //===---- ObjectImage.h - Format independent executuable object image -----===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares a file format independent ObjectImage class.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_EXECUTIONENGINE_OBJECTIMAGE_H
15 #define LLVM_EXECUTIONENGINE_OBJECTIMAGE_H
17 #include "llvm/ExecutionEngine/ObjectBuffer.h"
18 #include "llvm/Object/ObjectFile.h"
23 /// ObjectImage - A container class that represents an ObjectFile that has been
24 /// or is in the process of being loaded into memory for execution.
26 ObjectImage() LLVM_DELETED_FUNCTION;
27 ObjectImage(const ObjectImage &other) LLVM_DELETED_FUNCTION;
28 virtual void anchor();
31 std::unique_ptr<ObjectBuffer> Buffer;
34 ObjectImage(ObjectBuffer *Input) : Buffer(Input) {}
35 virtual ~ObjectImage() {}
37 virtual object::symbol_iterator begin_symbols() const = 0;
38 virtual object::symbol_iterator end_symbols() const = 0;
40 virtual object::section_iterator begin_sections() const = 0;
41 virtual object::section_iterator end_sections() const = 0;
43 virtual /* Triple::ArchType */ unsigned getArch() const = 0;
45 // Subclasses can override these methods to update the image with loaded
46 // addresses for sections and common symbols
47 virtual void updateSectionAddress(const object::SectionRef &Sec,
49 virtual void updateSymbolAddress(const object::SymbolRef &Sym,
52 virtual StringRef getData() const = 0;
54 virtual object::ObjectFile* getObjectFile() const = 0;
56 // Subclasses can override these methods to provide JIT debugging support
57 virtual void registerWithDebugger() = 0;
58 virtual void deregisterWithDebugger() = 0;
61 } // end namespace llvm
63 #endif // LLVM_EXECUTIONENGINE_OBJECTIMAGE_H