sysdeps/unix/sysv/linux/ldsodefs.h

   1 /* Run-time dynamic linker data structures for loaded ELF shared objects.
   2    Copyright (C) 2001-2016 Free Software Foundation, Inc.
   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, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _LDSODEFS_H
  20
  21 /* We have the auxiliary vector.  */
  22 #define HAVE_AUX_VECTOR
  23
  24 /* Get the real definitions.  */
  25 #include_next <ldsodefs.h>
  26
  27 /* We can assume that the kernel always provides the AT_UID, AT_EUID,
  28    AT_GID, and AT_EGID values in the auxiliary vector from 2.4.0 or so on.  */
  29 #define HAVE_AUX_XID
  30
  31 /* We can assume that the kernel always provides the AT_SECURE value
  32    in the auxiliary vector from 2.5.74 or so on.  */
  33 #define HAVE_AUX_SECURE
  34
  35 /* Starting with one of the 2.4.0 pre-releases the Linux kernel passes
  36    up the page size information.  */
  37 #define HAVE_AUX_PAGESIZE
  38
  39 #endif /* ldsodefs.h */