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

   1 /* Copyright (C) 2001-2023 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 /* This file specifies the native word size of the machine, which indicates
  19    the ELF file class used for executables and shared objects on this
  20    machine.  */
  21
  22 #ifndef _LINK_H
  23 # error "Never use <bits/elfclass.h> directly; include <link.h> instead."
  24 #endif
  25
  26 #include <bits/wordsize.h>
  27
  28 #define __ELF_NATIVE_CLASS __WORDSIZE
  29
  30 #if __WORDSIZE == 64
  31 /* 64 bit Linux for S/390 is exceptional as it has .hash section with
  32    64 bit entries.  */
  33 typedef uint64_t Elf_Symndx;
  34 #else
  35 /* 32 bit Linux for S/390 has normal .hash section entries with 32 bits.  */
  36 typedef uint32_t Elf_Symndx;
  37 #endif