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33712660 | 1 | /* Stack environment definitions for RISC-V. |
6d7e8eda | 2 | Copyright (C) 2011-2023 Free Software Foundation, Inc. |
33712660 PD |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
33712660 PD |
18 | |
19 | /* This file contains a bit of information about the stack allocation | |
20 | of the processor. */ | |
21 | ||
22 | #ifndef _STACKINFO_H | |
23 | #define _STACKINFO_H 1 | |
24 | ||
25 | #include <elf.h> | |
26 | ||
27 | /* On RISC-V the stack grows down. */ | |
28 | #define _STACK_GROWS_DOWN 1 | |
29 | ||
30 | /* Default to a non-executable stack. */ | |
31 | #define DEFAULT_STACK_PERMS (PF_R | PF_W) | |
32 | ||
33 | #endif /* stackinfo.h */ |