projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 91447636 | 2 | * Copyright (c) 2002-2005 Apple Computer, Inc. All rights reserved. |
| 1c79356b | 3 | * |
| 8f6c56a5 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 1c79356b | 5 | * |
| 8f6c56a5 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. | |
| 14 | * | |
| 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 | |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 23 | * Please see the License for the specific language governing rights and | |
| 8ad349bb | 24 | * limitations under the License. |
| 8f6c56a5 A |
25 | * |
| 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> | |
| 9bccf70c | 34 | #include <machine/ucontext.h> |
| 1c79356b | 35 | |
| 91447636 A |
36 | #ifndef _SIGSET_T |
| 37 | #define _SIGSET_T | |
| 38 | typedef __darwin_sigset_t sigset_t; | |
| 39 | #endif | |
| 40 | ||
| 41 | #ifndef _STACK_T | |
| 42 | #define _STACK_T | |
| 43 | typedef __darwin_stack_t stack_t; | |
| 44 | #endif | |
| 45 | ||
| 46 | #ifndef _UCONTEXT_T | |
| 47 | #define _UCONTEXT_T | |
| 48 | #ifndef _POSIX_C_SOURCE | |
| 49 | typedef struct ucontext ucontext_t; | |
| 50 | #else /* _POSIX_C_SOURCE */ | |
| 51 | typedef struct __darwin_ucontext ucontext_t; | |
| 52 | #endif /* _POSIX_C_SOURCE */ | |
| 53 | #endif | |
| 1c79356b | 54 | |
| 91447636 A |
55 | #ifndef _POSIX_C_SOURCE |
| 56 | #ifndef _UCONTEXT64_T | |
| 57 | #define _UCONTEXT64_T | |
| 58 | typedef struct ucontext64 ucontext64_t; | |
| 59 | #endif | |
| 60 | #endif /* _POSIX_C_SOURCE */ | |
| 55e303ae | 61 | |
| 91447636 A |
62 | #ifdef KERNEL |
| 63 | #include <machine/types.h> /* user_addr_t, user_size_t */ | |
| 1c79356b | 64 | |
| 91447636 A |
65 | /* kernel representation of struct ucontext64 for 64 bit processes */ |
| 66 | struct user_ucontext64 { | |
| 67 | int uc_onstack; | |
| 68 | sigset_t uc_sigmask; /* signal mask */ | |
| 69 | struct user_sigaltstack uc_stack; /* stack */ | |
| 70 | user_addr_t uc_link; /* ucontext pointer */ | |
| 71 | user_size_t uc_mcsize; /* mcontext size */ | |
| 72 | user_addr_t uc_mcontext64; /* machine context */ | |
| 55e303ae A |
73 | }; |
| 74 | ||
| 91447636 A |
75 | typedef struct user_ucontext64 user_ucontext64_t; |
| 76 | #endif /* KERNEL */ | |
| 55e303ae | 77 | |
| 9bccf70c | 78 | #endif /* _SYS_UCONTEXT_H_ */ |