| //===- ELFObjectFile.cpp - ELF object file implementation -------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Part of the ELFObjectFile class implementation. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/Object/ELF.h" |
| |
| namespace llvm { |
| |
| using namespace object; |
| |
| // Creates an in-memory object-file by default: createELFObjectFile(Buffer) |
| ObjectFile *ObjectFile::createELFObjectFile(MemoryBuffer *Object) { |
| std::pair<unsigned char, unsigned char> Ident = getElfArchType(Object); |
| error_code ec; |
| |
| if (Ident.first == ELF::ELFCLASS32 && Ident.second == ELF::ELFDATA2LSB) |
| return new ELFObjectFile<support::little, false>(Object, ec); |
| else if (Ident.first == ELF::ELFCLASS32 && Ident.second == ELF::ELFDATA2MSB) |
| return new ELFObjectFile<support::big, false>(Object, ec); |
| else if (Ident.first == ELF::ELFCLASS64 && Ident.second == ELF::ELFDATA2MSB) |
| return new ELFObjectFile<support::big, true>(Object, ec); |
| else if (Ident.first == ELF::ELFCLASS64 && Ident.second == ELF::ELFDATA2LSB) { |
| ELFObjectFile<support::little, true> *result = |
| new ELFObjectFile<support::little, true>(Object, ec); |
| return result; |
| } |
| |
| report_fatal_error("Buffer is not an ELF object file!"); |
| } |
| |
| } // end namespace llvm |