1 //===-- ObjDumper.h -------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef LLVM_TOOLS_LLVM_READOBJ_OBJDUMPER_H
11 #define LLVM_TOOLS_LLVM_READOBJ_OBJDUMPER_H
12 
13 #include <memory>
14 #include <system_error>
15 
16 namespace llvm {
17 namespace object {
18   class ObjectFile;
19 }
20 
21 class StreamWriter;
22 
23 class ObjDumper {
24 public:
25   ObjDumper(StreamWriter& Writer);
26   virtual ~ObjDumper();
27 
28   virtual void printFileHeaders() = 0;
29   virtual void printSections() = 0;
30   virtual void printRelocations() = 0;
31   virtual void printSymbols() = 0;
32   virtual void printDynamicSymbols() = 0;
33   virtual void printUnwindInfo() = 0;
34 
35   // Only implemented for ELF at this time.
printDynamicTable()36   virtual void printDynamicTable() { }
printNeededLibraries()37   virtual void printNeededLibraries() { }
printProgramHeaders()38   virtual void printProgramHeaders() { }
39 
40   // Only implemented for ARM ELF at this time.
printAttributes()41   virtual void printAttributes() { }
42 
43   // Only implemented for MIPS ELF at this time.
printMipsPLTGOT()44   virtual void printMipsPLTGOT() { }
45 
46   // Only implemented for PE/COFF.
printCOFFImports()47   virtual void printCOFFImports() { }
printCOFFExports()48   virtual void printCOFFExports() { }
printCOFFDirectives()49   virtual void printCOFFDirectives() { }
printCOFFBaseReloc()50   virtual void printCOFFBaseReloc() { }
51 
52 protected:
53   StreamWriter& W;
54 };
55 
56 std::error_code createCOFFDumper(const object::ObjectFile *Obj,
57                                  StreamWriter &Writer,
58                                  std::unique_ptr<ObjDumper> &Result);
59 
60 std::error_code createELFDumper(const object::ObjectFile *Obj,
61                                 StreamWriter &Writer,
62                                 std::unique_ptr<ObjDumper> &Result);
63 
64 std::error_code createMachODumper(const object::ObjectFile *Obj,
65                                   StreamWriter &Writer,
66                                   std::unique_ptr<ObjDumper> &Result);
67 
68 } // namespace llvm
69 
70 #endif
71