| //===- ELFObjHandler.h ------------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===-----------------------------------------------------------------------===/ |
| /// \file |
| /// This supports reading and writing of elf dynamic shared objects. |
| /// |
| //===-----------------------------------------------------------------------===/ |
| |
| #ifndef LLVM_INTERFACESTUB_ELFOBJHANDLER_H |
| #define LLVM_INTERFACESTUB_ELFOBJHANDLER_H |
| |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/Support/Error.h" |
| #include "llvm/Support/MemoryBufferRef.h" |
| #include <memory> |
| |
| namespace llvm { |
| |
| namespace ifs { |
| struct IFSStub; |
| |
| /// Attempt to read a binary ELF file from a MemoryBuffer. |
| Expected<std::unique_ptr<IFSStub>> readELFFile(MemoryBufferRef Buf); |
| |
| /// Attempt to write a binary ELF stub. |
| /// This function determines appropriate ELFType using the passed ELFTarget and |
| /// then writes a binary ELF stub to a specified file path. |
| /// |
| /// @param FilePath File path for writing the ELF binary. |
| /// @param Stub Source ELFStub to generate a binary ELF stub from. |
| /// @param WriteIfChanged Whether or not to preserve timestamp if |
| /// the output stays the same. |
| Error writeBinaryStub(StringRef FilePath, const IFSStub &Stub, |
| bool WriteIfChanged = false); |
| |
| } // end namespace ifs |
| } // end namespace llvm |
| |
| #endif // LLVM_INTERFACESTUB_ELFOBJHANDLER_H |