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1 | /* | |
2 | * Copyright (c) 2002-2006 Apple Computer, Inc. All rights reserved. | |
3 | * | |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
5 | * | |
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 | |
24 | * limitations under the License. | |
25 | * | |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
27 | */ | |
28 | ||
29 | #ifndef _SYS_UCONTEXT_H_ | |
30 | #define _SYS_UCONTEXT_H_ | |
31 | ||
32 | #include <sys/cdefs.h> | |
33 | #include <sys/_types.h> | |
34 | ||
35 | #include <machine/_mcontext.h> | |
36 | #include <sys/_types/_sigaltstack.h> | |
37 | #include <sys/_types/_ucontext.h> | |
38 | ||
39 | #include <sys/_types/_sigset_t.h> | |
40 | ||
41 | #ifdef KERNEL | |
42 | #include <machine/types.h> /* user_addr_t, user_size_t */ | |
43 | ||
44 | /* kernel representation of struct ucontext64 for 64 bit processes */ | |
45 | typedef struct user_ucontext64 { | |
46 | int uc_onstack; | |
47 | sigset_t uc_sigmask; /* signal mask */ | |
48 | struct user64_sigaltstack uc_stack; /* stack */ | |
49 | user_addr_t uc_link; /* ucontext pointer */ | |
50 | user_size_t uc_mcsize; /* mcontext size */ | |
51 | user_addr_t uc_mcontext64; /* machine context */ | |
52 | } user_ucontext64_t; | |
53 | ||
54 | typedef struct user_ucontext32 { | |
55 | int uc_onstack; | |
56 | sigset_t uc_sigmask; /* signal mask */ | |
57 | struct user32_sigaltstack uc_stack; /* stack */ | |
58 | user32_addr_t uc_link; /* ucontext pointer */ | |
59 | user32_size_t uc_mcsize; /* mcontext size */ | |
60 | user32_addr_t uc_mcontext; /* machine context */ | |
61 | } user_ucontext32_t; | |
62 | ||
63 | #endif /* KERNEL */ | |
64 | ||
65 | #endif /* _SYS_UCONTEXT_H_ */ |