projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 2d21ac55 | 2 | * Copyright (c) 2002-2006 Apple Computer, Inc. All rights reserved. |
| 1c79356b | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 1c79356b | 5 | * |
| 2d21ac55 A |
6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 8f6c56a5 | 14 | * |
| 2d21ac55 A |
15 | * Please obtain a copy of the License at |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 17 | * | |
| 18 | * The Original Code and all software distributed under the License are | |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 8f6c56a5 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b | 27 | */ |
| 1c79356b | 28 | |
| 9bccf70c A |
29 | #ifndef _SYS_UCONTEXT_H_ |
| 30 | #define _SYS_UCONTEXT_H_ | |
| 1c79356b | 31 | |
| 91447636 A |
32 | #include <sys/cdefs.h> |
| 33 | #include <sys/_types.h> | |
| 2d21ac55 A |
34 | |
| 35 | #define __need_mcontext_t | |
| 36 | #define __need_stack_t | |
| 37 | #define __need_ucontext_t | |
| 38 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) | |
| 39 | #if defined(__ppc__) || defined(__ppc64__) | |
| 40 | #define __need_mcontext64_t | |
| 41 | #define __need_ucontext64_t | |
| 42 | #endif /* __ppc__|| __ppc64__ */ | |
| 43 | #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ | |
| 44 | #include <sys/_structs.h> | |
| 1c79356b | 45 | |
| 91447636 A |
46 | #ifndef _SIGSET_T |
| 47 | #define _SIGSET_T | |
| 48 | typedef __darwin_sigset_t sigset_t; | |
| 49 | #endif | |
| 50 | ||
| 91447636 A |
51 | #ifdef KERNEL |
| 52 | #include <machine/types.h> /* user_addr_t, user_size_t */ | |
| 1c79356b | 53 | |
| 91447636 | 54 | /* kernel representation of struct ucontext64 for 64 bit processes */ |
| b0d623f7 | 55 | typedef struct user_ucontext64 { |
| 91447636 A |
56 | int uc_onstack; |
| 57 | sigset_t uc_sigmask; /* signal mask */ | |
| b0d623f7 | 58 | struct user64_sigaltstack uc_stack; /* stack */ |
| 91447636 A |
59 | user_addr_t uc_link; /* ucontext pointer */ |
| 60 | user_size_t uc_mcsize; /* mcontext size */ | |
| 61 | user_addr_t uc_mcontext64; /* machine context */ | |
| b0d623f7 A |
62 | } user_ucontext64_t; |
| 63 | ||
| 64 | typedef struct user_ucontext32 { | |
| 65 | int uc_onstack; | |
| 66 | sigset_t uc_sigmask; /* signal mask */ | |
| 67 | struct user32_sigaltstack uc_stack; /* stack */ | |
| 68 | user32_addr_t uc_link; /* ucontext pointer */ | |
| 69 | user32_size_t uc_mcsize; /* mcontext size */ | |
| 70 | user32_addr_t uc_mcontext; /* machine context */ | |
| 71 | } user_ucontext32_t; | |
| 55e303ae | 72 | |
| 91447636 | 73 | #endif /* KERNEL */ |
| 55e303ae | 74 | |
| 9bccf70c | 75 | #endif /* _SYS_UCONTEXT_H_ */ |