| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame^] | 1 | /* Details about the machine's stack: wrapper header. |
| 2 | Copyright (C) 2014-2016 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 _INCLUDE_STACKINFO_H |
| 20 | #define _INCLUDE_STACKINFO_H 1 |
| 21 | |
| 22 | /* A sysdeps/.../stackinfo.h file defines details for the CPU. |
| 23 | It is obliged to define either _STACK_GROWS_DOWN or _STACK_GROWS_UP. */ |
| 24 | #include_next <stackinfo.h> |
| 25 | |
| 26 | #if defined _STACK_GROWS_DOWN && _STACK_GROWS_DOWN |
| 27 | # ifdef _STACK_GROWS_UP |
| 28 | # error "stackinfo.h should not define both!" |
| 29 | # else |
| 30 | # define _STACK_GROWS_UP 0 |
| 31 | # endif |
| 32 | #elif defined _STACK_GROWS_UP && _STACK_GROWS_UP |
| 33 | # ifdef _STACK_GROWS_DOWN |
| 34 | # error "stackinfo.h should not define both!" |
| 35 | # else |
| 36 | # define _STACK_GROWS_DOWN 0 |
| 37 | # endif |
| 38 | #else |
| 39 | # error "stackinfo.h must define _STACK_GROWS_UP or _STACK_GROWS_DOWN!" |
| 40 | #endif |
| 41 | |
| 42 | #endif /* include/stackinfo.h */ |