lib/ExecutionEngine/RuntimeDyld/RuntimeDyldCOFF.h

   1 //===-- RuntimeDyldCOFF.h - Run-time dynamic linker for MC-JIT ---*- C++ -*-==//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // COFF support for MC-JIT runtime dynamic linker.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_RUNTIME_DYLD_COFF_H
  14 #define LLVM_RUNTIME_DYLD_COFF_H
  15
  16 #include "RuntimeDyldImpl.h"
  17
  18 #define DEBUG_TYPE "dyld"
  19
  20 using namespace llvm;
  21
  22 namespace llvm {
  23
  24 // Common base class for COFF dynamic linker support.
  25 // Concrete subclasses for each target can be found in ./Targets.
  26 class RuntimeDyldCOFF : public RuntimeDyldImpl {
  27
  28 public:
  29   std::unique_ptr<RuntimeDyld::LoadedObjectInfo>
  30   loadObject(const object::ObjectFile &Obj) override;
  31   bool isCompatibleFile(const object::ObjectFile &Obj) const override;
  32
  33   static std::unique_ptr<RuntimeDyldCOFF>
  34   create(Triple::ArchType Arch, RuntimeDyld::MemoryManager &MemMgr,
  35          JITSymbolResolver &Resolver);
  36
  37 protected:
  38   RuntimeDyldCOFF(RuntimeDyld::MemoryManager &MemMgr,
  39                   JITSymbolResolver &Resolver)
  40     : RuntimeDyldImpl(MemMgr, Resolver) {}
  41   uint64_t getSymbolOffset(const SymbolRef &Sym);
  42 };
  43
  44 } // end namespace llvm
  45
  46 #undef DEBUG_TYPE
  47
  48 #endif