include/nacl_elf.h

   1 /*
   2  * nacl_elf.h
   3  * NativeClient
   4  */
   5 /*
   6  * Copyright 2008, Google Inc.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions are
  11  * met:
  12  *
  13  *     * Redistributions of source code must retain the above copyright
  14  * notice, this list of conditions and the following disclaimer.
  15  *     * Redistributions in binary form must reproduce the above
  16  * copyright notice, this list of conditions and the following disclaimer
  17  * in the documentation and/or other materials provided with the
  18  * distribution.
  19  *     * Neither the name of Google Inc. nor the names of its
  20  * contributors may be used to endorse or promote products derived from
  21  * this software without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  24  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  25  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  26  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  27  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  28  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  29  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  30  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  31  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  32  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34  */
  35
  36 /*
  37  * TODO: what's the right location for this file?
  38  * It's needed to compile both  ncv and service_runtime.
  39  */
  40
  41
  42 #if !defined(NACL_LINUX) && !defined(NACL_OSX) && !defined(NACL_WINDOWS)
  43 #error "Bad NaCL build."
  44 #endif
  45
  46 #include "native_client/include/elf.h"
  47
  48 /*
  49  * The ELF OS ABI marker for a NativeClient module.
  50  * TODO: Get real values approved by the appropriate authorities.
  51  */
  52 #define ELFOSABI_NACL 123
  53
  54 /* e_flags settings for NativeClient. */
  55 #define EF_NACL_ALIGN_MASK  0x300000  /* bits indicating alignment */
  56 #define EF_NACL_ALIGN_16    0x100000  /* aligned zero mod 16 */
  57 #define EF_NACL_ALIGN_32    0x200000  /* aligned zero mod 32 */
  58 #define EF_NACL_ALIGN_LIB   0x000000  /* aligned to pass either way */
  59
  60 /* ABI version - increment when ABI changes are incompatible. */
  61 #define EF_NACL_ABIVERSION  0