llvm-6502/include/llvm/ExecutionEngine/RuntimeDyld.h
Jim Grosbach 6e56331ed9 Library-ize the dyld components of llvm-rtdyld.
Move the dynamic linking functionality of the llvm-rtdyld program into an
ExecutionEngine support library. Update llvm-rtdyld to just load an object
file into memory, use the library to process it, then run the _main()
function, if one is found.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128031 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-21 22:15:52 +00:00

46 lines
1.2 KiB
C++

//===-- RuntimeDyld.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.
//
//===----------------------------------------------------------------------===//
//
// Interface for the runtime dynamic linker facilities of the MC-JIT.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_RUNTIME_DYLD_H
#define LLVM_RUNTIME_DYLD_H
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Memory.h"
namespace llvm {
class RuntimeDyldImpl;
class MemoryBuffer;
class RuntimeDyld {
RuntimeDyld(const RuntimeDyld &); // DO NOT IMPLEMENT
void operator=(const RuntimeDyld &); // DO NOT IMPLEMENT
// RuntimeDyldImpl is the actual class. RuntimeDyld is just the public
// interface.
RuntimeDyldImpl *Dyld;
public:
RuntimeDyld();
~RuntimeDyld();
bool loadObject(MemoryBuffer *InputBuffer);
void *getSymbolAddress(StringRef Name);
// FIXME: Should be parameterized to get the memory block associated with
// a particular loaded object.
sys::MemoryBlock getMemoryBlock();
};
} // end namespace llvm
#endif