Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldCOFF.h

@@ -0,0 +1,49 @@
+//===-- RuntimeDyldCOFF.h - Run-time dynamic linker for MC-JIT ---*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// COFF support for MC-JIT runtime dynamic linker.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_RUNTIME_DYLD_COFF_H
+#define LLVM_RUNTIME_DYLD_COFF_H
+
+#include "RuntimeDyldImpl.h"
+
+#define DEBUG_TYPE "dyld"
+
+using namespace llvm;
+
+namespace llvm {
+
+// Common base class for COFF dynamic linker support.
+// Concrete subclasses for each target can be found in ./Targets.
+class RuntimeDyldCOFF : public RuntimeDyldImpl {
+
+public:
+  std::unique_ptr<RuntimeDyld::LoadedObjectInfo>
+  loadObject(const object::ObjectFile &Obj) override;
+  bool isCompatibleFile(const object::ObjectFile &Obj) const override;
+
+  static std::unique_ptr<RuntimeDyldCOFF>
+  create(Triple::ArchType Arch, RuntimeDyld::MemoryManager &MemMgr,
+         JITSymbolResolver &Resolver);
+
+protected:
+  RuntimeDyldCOFF(RuntimeDyld::MemoryManager &MemMgr,
+                  JITSymbolResolver &Resolver)
+    : RuntimeDyldImpl(MemMgr, Resolver) {}
+  uint64_t getSymbolOffset(const SymbolRef &Sym);
+};
+
+} // end namespace llvm
+
+#undef DEBUG_TYPE
+
+#endif