projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 91447636 | 2 | * Copyright (c) 2002-2005 Apple Computer, Inc. All rights reserved. |
| 1c79356b A |
3 | * |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| e5568f75 A |
6 | * The contents of this file constitute Original Code as defined in and |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 1c79356b | 11 | * |
| e5568f75 A |
12 | * This Original Code and all software distributed under the License are |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| e5568f75 A |
16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 1c79356b A |
19 | * |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 1c79356b | 22 | |
| 9bccf70c A |
23 | #ifndef _SYS_UCONTEXT_H_ |
| 24 | #define _SYS_UCONTEXT_H_ | |
| 1c79356b | 25 | |
| 91447636 A |
26 | #include <sys/cdefs.h> |
| 27 | #include <sys/_types.h> | |
| 9bccf70c | 28 | #include <machine/ucontext.h> |
| 1c79356b | 29 | |
| 91447636 A |
30 | #ifndef _SIGSET_T |
| 31 | #define _SIGSET_T | |
| 32 | typedef __darwin_sigset_t sigset_t; | |
| 33 | #endif | |
| 34 | ||
| 35 | #ifndef _STACK_T | |
| 36 | #define _STACK_T | |
| 37 | typedef __darwin_stack_t stack_t; | |
| 38 | #endif | |
| 39 | ||
| 40 | #ifndef _UCONTEXT_T | |
| 41 | #define _UCONTEXT_T | |
| 42 | #ifndef _POSIX_C_SOURCE | |
| 43 | typedef struct ucontext ucontext_t; | |
| 44 | #else /* _POSIX_C_SOURCE */ | |
| 45 | typedef struct __darwin_ucontext ucontext_t; | |
| 46 | #endif /* _POSIX_C_SOURCE */ | |
| 47 | #endif | |
| 1c79356b | 48 | |
| 91447636 A |
49 | #ifndef _POSIX_C_SOURCE |
| 50 | #ifndef _UCONTEXT64_T | |
| 51 | #define _UCONTEXT64_T | |
| 52 | typedef struct ucontext64 ucontext64_t; | |
| 53 | #endif | |
| 54 | #endif /* _POSIX_C_SOURCE */ | |
| 55e303ae | 55 | |
| 91447636 A |
56 | #ifdef KERNEL |
| 57 | #include <machine/types.h> /* user_addr_t, user_size_t */ | |
| 1c79356b | 58 | |
| 91447636 A |
59 | #if __DARWIN_ALIGN_NATURAL |
| 60 | #pragma options align=natural | |
| 61 | #endif | |
| 62 | ||
| 63 | /* kernel representation of struct ucontext64 for 64 bit processes */ | |
| 64 | struct user_ucontext64 { | |
| 65 | int uc_onstack; | |
| 66 | sigset_t uc_sigmask; /* signal mask */ | |
| 67 | struct user_sigaltstack uc_stack; /* stack */ | |
| 68 | user_addr_t uc_link; /* ucontext pointer */ | |
| 69 | user_size_t uc_mcsize; /* mcontext size */ | |
| 70 | user_addr_t uc_mcontext64; /* machine context */ | |
| 55e303ae A |
71 | }; |
| 72 | ||
| 91447636 A |
73 | #if __DARWIN_ALIGN_NATURAL |
| 74 | #pragma options align=reset | |
| 75 | #endif | |
| 76 | ||
| 77 | typedef struct user_ucontext64 user_ucontext64_t; | |
| 78 | #endif /* KERNEL */ | |
| 55e303ae | 79 | |
| 9bccf70c | 80 | #endif /* _SYS_UCONTEXT_H_ */ |