1 //===-- ObjectFileInterface.h - MU interface utils for objects --*- 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 // Utilities for building MaterializationUnit::Interface objects from
10 // object files.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_EXECUTIONENGINE_ORC_OBJECTFILEINTERFACE_H
15 #define LLVM_EXECUTIONENGINE_ORC_OBJECTFILEINTERFACE_H
16 
17 #include "llvm/ExecutionEngine/Orc/Core.h"
18 #include "llvm/Support/MemoryBuffer.h"
19 
20 namespace llvm {
21 namespace orc {
22 
23 /// Adds an initializer symbol to the given MU interface.
24 /// The init symbol's name is guaranteed to be unique within I, and will be of
25 /// the form $.<ObjFileName>.__inits.<N>, where N is some integer.
26 void addInitSymbol(MaterializationUnit::Interface &I, ExecutionSession &ES,
27                    StringRef ObjFileName);
28 
29 /// Returns a MaterializationUnit::Interface for the object file contained in
30 /// the given buffer, or an error if the buffer does not contain a valid object
31 /// file.
32 Expected<MaterializationUnit::Interface>
33 getObjectFileInterface(ExecutionSession &ES, MemoryBufferRef ObjBuffer);
34 
35 } // End namespace orc
36 } // End namespace llvm
37 
38 #endif // LLVM_EXECUTIONENGINE_ORC_OBJECTFILEINTERFACE_H
39