projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| d4697bc9 | 1 | /* Copyright (C) 1999-2014 Free Software Foundation, Inc. |
| 3846ef75 UD |
2 | This file is part of the GNU C Library. |
| 3 | ||
| 4 | The GNU C Library is free software; you can redistribute it and/or | |
| 41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either | |
| 7 | version 2.1 of the License, or (at your option) any later version. | |
| 3846ef75 UD |
8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, | |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 41bdb6e2 | 12 | Lesser General Public License for more details. |
| 3846ef75 | 13 | |
| 41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
| 59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
| 16 | <http://www.gnu.org/licenses/>. */ | |
| 3846ef75 UD |
17 | |
| 18 | /* Where is System V/SH ABI? */ | |
| 19 | ||
| 20 | #ifndef _SYS_UCONTEXT_H | |
| 21 | #define _SYS_UCONTEXT_H 1 | |
| 22 | ||
| 23 | #include <features.h> | |
| 24 | #include <signal.h> | |
| 25 | ||
| 26 | /* We need the signal context definitions even if they are not used | |
| 27 | included in <signal.h>. */ | |
| 28 | #include <bits/sigcontext.h> | |
| 29 | ||
| 30 | ||
| 31 | typedef int greg_t; | |
| 32 | ||
| 33 | /* Number of general registers. */ | |
| 601ecd31 | 34 | #define NFPREG 16 |
| 3846ef75 UD |
35 | |
| 36 | /* Container for all general registers. */ | |
| 601ecd31 | 37 | typedef greg_t gregset_t[NFPREG]; |
| 3846ef75 UD |
38 | |
| 39 | #ifdef __USE_GNU | |
| 40 | /* Number of each register is the `gregset_t' array. */ | |
| 41 | enum | |
| 42 | { | |
| 43 | R0 = 0, | |
| 44 | #define R0 R0 | |
| 45 | R1 = 1, | |
| 46 | #define R1 R1 | |
| 47 | R2 = 2, | |
| 48 | #define R2 R2 | |
| 49 | R3 = 3, | |
| 50 | #define R3 R3 | |
| 51 | R4 = 4, | |
| 52 | #define R4 R4 | |
| 53 | R5 = 5, | |
| 54 | #define R5 R5 | |
| 55 | R6 = 6, | |
| 56 | #define R6 R6 | |
| 57 | R7 = 7, | |
| 58 | #define R7 R7 | |
| 59 | R8 = 8, | |
| 60 | #define R8 R8 | |
| 61 | R9 = 9, | |
| 62 | #define R9 R9 | |
| 63 | R10 = 10, | |
| 64 | #define R10 R10 | |
| 65 | R11 = 11, | |
| 66 | #define R11 R11 | |
| 67 | R12 = 12, | |
| 68 | #define R12 R12 | |
| 69 | R13 = 13, | |
| 70 | #define R13 R13 | |
| 71 | R14 = 14, | |
| 72 | #define R14 R14 | |
| 73 | R15 = 15, | |
| 74 | #define R15 R15 | |
| 75 | }; | |
| 76 | #endif | |
| 77 | ||
| 3846ef75 UD |
78 | /* Context to describe whole processor state. */ |
| 79 | typedef struct | |
| 80 | { | |
| 76e95c88 | 81 | unsigned int oldmask; |
| 3846ef75 | 82 | gregset_t gregs; |
| 76e95c88 UD |
83 | unsigned int pc; |
| 84 | unsigned int pr; | |
| 85 | unsigned int sr; | |
| 86 | unsigned int gbr; | |
| a334319f | 87 | unsigned int mach; |
| 76e95c88 | 88 | unsigned int macl; |
| 3846ef75 UD |
89 | } mcontext_t; |
| 90 | ||
| 91 | /* Userlevel context. */ | |
| 92 | typedef struct ucontext | |
| 93 | { | |
| 94 | unsigned long int uc_flags; | |
| 95 | struct ucontext *uc_link; | |
| 96 | stack_t uc_stack; | |
| 97 | mcontext_t uc_mcontext; | |
| 98 | __sigset_t uc_sigmask; | |
| 99 | } ucontext_t; | |
| 100 | ||
| 101 | #endif /* sys/ucontext.h */ |