llvm-6502/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldCOFF.h
David Majnemer 2c08439cf9 ExecutionEngine: Preliminary support for dynamically loadable coff objects
Provide basic support for dynamically loadable coff objects. Only handles a subset of x64 currently.

Patch by Andy Ayers!

Differential Revision: http://reviews.llvm.org/D7793

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231574 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-07 20:21:27 +00:00

47 lines
1.3 KiB
C++

//===-- 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"
#include "llvm/ADT/DenseMap.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,
RTDyldMemoryManager *MM);
protected:
RuntimeDyldCOFF(RTDyldMemoryManager *MM) : RuntimeDyldImpl(MM) {}
uint64_t getSymbolOffset(const SymbolRef &Sym);
};
} // end namespace llvm
#undef DEBUG_TYPE
#endif