| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Define macros for stack address aliasing issues for NPTL. Stub version. |
| 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 | /* This is a number of bytes (less than a page) by which to "color" the |
| 20 | starting stack address of new threads. This number is multiplied by the |
| 21 | number of threads created so far and then truncated modulo page size, |
| 22 | to get a roughly even distribution of values for different threads. */ |
| 23 | #define COLORING_INCREMENT 0 |
| 24 | |
| 25 | /* This is a number of bytes that is an alignment that should be avoided |
| 26 | when choosing the exact size of a new thread's stack. If the size |
| 27 | chosen is aligned to this, an extra page will be added to render the |
| 28 | size off-aligned. */ |
| 29 | #define MULTI_PAGE_ALIASING 0 |