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glibc/include/stackinfo.h
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/* Details about the machine's stack: wrapper header. | |
Copyright (C) 2014-2016 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 | |
<http://www.gnu.org/licenses/>. */ | |
#ifndef _INCLUDE_STACKINFO_H | |
#define _INCLUDE_STACKINFO_H 1 | |
/* A sysdeps/.../stackinfo.h file defines details for the CPU. | |
It is obliged to define either _STACK_GROWS_DOWN or _STACK_GROWS_UP. */ | |
#include_next <stackinfo.h> | |
#if defined _STACK_GROWS_DOWN && _STACK_GROWS_DOWN | |
# ifdef _STACK_GROWS_UP | |
# error "stackinfo.h should not define both!" | |
# else | |
# define _STACK_GROWS_UP 0 | |
# endif | |
#elif defined _STACK_GROWS_UP && _STACK_GROWS_UP | |
# ifdef _STACK_GROWS_DOWN | |
# error "stackinfo.h should not define both!" | |
# else | |
# define _STACK_GROWS_DOWN 0 | |
# endif | |
#else | |
# error "stackinfo.h must define _STACK_GROWS_UP or _STACK_GROWS_DOWN!" | |
#endif | |
#endif /* include/stackinfo.h */ |