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      1 //===-- RuntimeDyldCOFF.h - Run-time dynamic linker for MC-JIT ---*- C++ -*-==//
      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 // COFF support for MC-JIT runtime dynamic linker.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #ifndef LLVM_RUNTIME_DYLD_COFF_H
     15 #define LLVM_RUNTIME_DYLD_COFF_H
     16 
     17 #include "RuntimeDyldImpl.h"
     18 #include "llvm/ADT/DenseMap.h"
     19 
     20 #define DEBUG_TYPE "dyld"
     21 
     22 using namespace llvm;
     23 
     24 namespace llvm {
     25 
     26 // Common base class for COFF dynamic linker support.
     27 // Concrete subclasses for each target can be found in ./Targets.
     28 class RuntimeDyldCOFF : public RuntimeDyldImpl {
     29 
     30 public:
     31   std::unique_ptr<RuntimeDyld::LoadedObjectInfo>
     32   loadObject(const object::ObjectFile &Obj) override;
     33   bool isCompatibleFile(const object::ObjectFile &Obj) const override;
     34 
     35   static std::unique_ptr<RuntimeDyldCOFF>
     36   create(Triple::ArchType Arch, RuntimeDyld::MemoryManager &MemMgr,
     37          RuntimeDyld::SymbolResolver &Resolver);
     38 
     39 protected:
     40   RuntimeDyldCOFF(RuntimeDyld::MemoryManager &MemMgr,
     41                   RuntimeDyld::SymbolResolver &Resolver)
     42     : RuntimeDyldImpl(MemMgr, Resolver) {}
     43   uint64_t getSymbolOffset(const SymbolRef &Sym);
     44 };
     45 
     46 } // end namespace llvm
     47 
     48 #undef DEBUG_TYPE
     49 
     50 #endif
     51