glibc/sysdeps/generic/pointer_guard.h

30 lines
1.1 KiB
C
Raw Normal View History

/* Pointer obfuscation implenentation. Generic (no-op) version.
Copyright (C) 2022 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, see
<https://www.gnu.org/licenses/>. */
#ifndef POINTER_GUARD_H
#define POINTER_GUARD_H
/* Assembler code depends on PTR_MANGLE not being defined for
optimization purposes. */
#ifndef __ASSEMBLER__
# define PTR_MANGLE(x) (void) (x)
# define PTR_DEMANGLE(x) (void) (x)
#endif
#endif /* POINTER_GUARD_H */