projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| f7a9f785 | 1 | /* Copyright (C) 2011-2016 Free Software Foundation, Inc. |
| 63d143a2 CM |
2 | This file is part of the GNU C Library. |
| 3 | Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. | |
| 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 | |
| ab84e3ff PE |
16 | License along with the GNU C Library. If not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| 63d143a2 CM |
18 | |
| 19 | #ifndef _SYS_UCONTEXT_H | |
| 20 | #define _SYS_UCONTEXT_H 1 | |
| 21 | ||
| 22 | #include <features.h> | |
| 23 | #include <signal.h> | |
| 24 | ||
| 25 | /* We need the signal context definitions even if they are not used | |
| 26 | included in <signal.h>. */ | |
| 27 | #include <bits/sigcontext.h> | |
| 28 | ||
| 29 | /* Get register type and register names. */ | |
| 30 | #include <arch/abi.h> | |
| 31 | ||
| 32 | /* Type for general register. */ | |
| 33 | typedef uint_reg_t greg_t; | |
| 34 | ||
| 35 | /* Number of general registers. Must agree with <asm/ptrace.h>. */ | |
| 36 | #define NGREG 64 | |
| 37 | ||
| 38 | /* Container for all general registers. */ | |
| 39 | typedef greg_t gregset_t[NGREG]; | |
| 40 | ||
| 41 | #ifdef __USE_GNU | |
| 42 | /* Names for interesting registers in the `gregset_t' array. */ | |
| 43 | enum | |
| 44 | { | |
| 45 | /* ... r0 through r51 are just 0 through 51 ... */ | |
| 46 | REG_FP = TREG_FP, | |
| 47 | # define REG_FP REG_FP | |
| 48 | REG_TP = TREG_TP, | |
| 49 | # define REG_TP REG_TP | |
| 50 | REG_SP = TREG_SP, | |
| 51 | # define REG_SP REG_SP | |
| 52 | REG_LR = TREG_LR, | |
| 53 | # define REG_LR REG_LR | |
| 54 | }; | |
| 55 | #endif | |
| 56 | ||
| 57 | /* A machine context is exactly a sigcontext. */ | |
| 58 | typedef struct sigcontext mcontext_t; | |
| 59 | ||
| 60 | /* Userlevel context. */ | |
| 61 | typedef struct ucontext | |
| 62 | { | |
| 63 | unsigned long int uc_flags; | |
| 64 | struct ucontext *uc_link; | |
| 65 | stack_t uc_stack; | |
| 66 | mcontext_t uc_mcontext; | |
| 67 | __sigset_t uc_sigmask; | |
| 68 | } ucontext_t; | |
| 69 | ||
| 70 | #endif /* sys/ucontext.h */ |