sysdeps/unix/sysv/linux/s390/bits/elfclass.h

   1 /* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
   2    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 /* This file specifies the native word size of the machine, which indicates
  21    the ELF file class used for executables and shared objects on this
  22    machine.  */
  23
  24 #ifndef _LINK_H
  25 # error "Never use <bits/elfclass.h> directly; include <link.h> instead."
  26 #endif
  27
  28 #include <bits/wordsize.h>
  29
  30 #define __ELF_NATIVE_CLASS __WORDSIZE
  31
  32 #if __WORDSIZE == 64
  33 /* 64 bit Linux for S/390 is exceptional as it has .hash section with
  34    64 bit entries.  */
  35 typedef uint64_t Elf_Symndx;
  36 #else
  37 /* 32 bit Linux for S/390 has normal .hash section entries with 32 bits.  */
  38 typedef uint32_t Elf_Symndx;
  39 #endif