sysdeps/generic/pointer_guard.h

   1 /* Pointer obfuscation implenentation.  Generic (no-op) version.
   2    Copyright (C) 2022-2023 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    <https://www.gnu.org/licenses/>.  */
  18
  19 #ifndef POINTER_GUARD_H
  20 #define POINTER_GUARD_H
  21
  22 /* Assembler code depends on PTR_MANGLE not being defined for
  23    optimization purposes.  */
  24 #ifndef __ASSEMBLER__
  25 # define PTR_MANGLE(x) (void) (x)
  26 # define PTR_DEMANGLE(x) (void) (x)
  27 #endif
  28
  29 #endif /* POINTER_GUARD_H */