1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef COMPONENTS_NACL_LOADER_NONSFI_ELF_LOADER_H_ 6#define COMPONENTS_NACL_LOADER_NONSFI_ELF_LOADER_H_ 7 8#include "base/basictypes.h" 9#include "base/memory/scoped_ptr.h" 10#include "native_client/src/include/portability.h" 11#include "native_client/src/trusted/service_runtime/nacl_error_code.h" 12 13#if !defined(OS_LINUX) 14#error Non SFI mode is currently supported only on linux. 15#endif 16 17struct NaClDesc; 18 19namespace nacl { 20namespace nonsfi { 21 22class ElfImage { 23 public: 24 ElfImage(); 25 ~ElfImage(); 26 27 // Available only after Load() is called. 28 uintptr_t entry_point() const; 29 30 // Reads the ELF file from the descriptor and stores the header information 31 // into this instance. 32 NaClErrorCode Read(struct NaClDesc* descriptor); 33 34 // Loads the ELF executable to the memory. 35 NaClErrorCode Load(struct NaClDesc* descriptor); 36 37 private: 38 struct Data; 39 ::scoped_ptr<Data> data_; 40 41 DISALLOW_COPY_AND_ASSIGN(ElfImage); 42}; 43 44} // namespace nonsfi 45} // namespace nacl 46 47#endif // COMPONENTS_NACL_LOADER_NONSFI_ELF_LOADER_H_ 48