/* Run-time dynamic linker data structures for loaded ELF shared objects.
   Copyright (C) 2010 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#ifndef _ARM_LINUX_LDSODEFS_H
#define _ARM_LINUX_LDSODEFS_H 1

#include_next <ldsodefs.h>

#undef VALID_ELF_HEADER
#undef VALID_ELF_OSABI

#ifdef __ARM_EABI__
#define EXTRA_OSABI ELFOSABI_ARM_AEABI
#else
#define EXTRA_OSABI ELFOSABI_ARM
#endif

#define VALID_ELF_HEADER(hdr,exp,size)		\
  (memcmp (hdr, exp, size) == 0			\
   || memcmp (hdr, expected2, size) == 0	\
   || memcmp (hdr, expected3, size) == 0)
#define VALID_ELF_OSABI(osabi)		(osabi == ELFOSABI_SYSV		\
					 || osabi == EXTRA_OSABI	\
					 || osabi == ELFOSABI_LINUX)
#define MORE_ELF_HEADER_DATA				\
  static const unsigned char expected2[EI_PAD] =	\
  {							\
    [EI_MAG0] = ELFMAG0,				\
    [EI_MAG1] = ELFMAG1,				\
    [EI_MAG2] = ELFMAG2,				\
    [EI_MAG3] = ELFMAG3,				\
    [EI_CLASS] = ELFW(CLASS),				\
    [EI_DATA] = byteorder,				\
    [EI_VERSION] = EV_CURRENT,				\
    [EI_OSABI] = ELFOSABI_LINUX				\
  };							\
  static const unsigned char expected3[EI_PAD] =	\
  {							\
    [EI_MAG0] = ELFMAG0,				\
    [EI_MAG1] = ELFMAG1,				\
    [EI_MAG2] = ELFMAG2,				\
    [EI_MAG3] = ELFMAG3,				\
    [EI_CLASS] = ELFW(CLASS),				\
    [EI_DATA] = byteorder,				\
    [EI_VERSION] = EV_CURRENT,				\
    [EI_OSABI] = EXTRA_OSABI				\
  }

#endif