projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 7d334b18 | 1 | /* ucontext_t definition, OpenRISC version. |
| dff8da6b | 2 | Copyright (C) 2022-2024 Free Software Foundation, Inc. |
| 7d334b18 SH |
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 | <https://www.gnu.org/licenses/>. */ | |
| 18 | ||
| 19 | /* System V/OpenRISC compliant context switching support. */ | |
| 20 | ||
| 21 | #ifndef _SYS_UCONTEXT_H | |
| 22 | #define _SYS_UCONTEXT_H 1 | |
| 23 | ||
| 24 | #include <features.h> | |
| 25 | ||
| 26 | #include <bits/types/sigset_t.h> | |
| 27 | #include <bits/types/stack_t.h> | |
| 28 | ||
| 29 | /* Number of general registers. */ | |
| 30 | #define __NGREG 32 | |
| 31 | #ifdef __USE_MISC | |
| 32 | # define NGREG __NGREG | |
| 33 | #endif | |
| 34 | ||
| 35 | /* Context to describe whole processor state. */ | |
| 36 | typedef struct | |
| 37 | { | |
| 38 | unsigned long int __gprs[__NGREG]; | |
| 39 | unsigned long int __pc; | |
| 40 | unsigned long int __sr; | |
| 643d9d38 | 41 | unsigned long int __fpcsr; |
| 7d334b18 SH |
42 | } mcontext_t; |
| 43 | ||
| 44 | /* Userlevel context. */ | |
| 45 | typedef struct ucontext_t | |
| 46 | { | |
| 47 | unsigned long int __uc_flags; | |
| 48 | struct ucontext_t *uc_link; | |
| 49 | stack_t uc_stack; | |
| 50 | mcontext_t uc_mcontext; | |
| 51 | sigset_t uc_sigmask; | |
| 52 | } ucontext_t; | |
| 53 | ||
| 54 | #endif /* sys/ucontext.h */ |