projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 91447636 | 2 | * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. |
| 1c79356b | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 0a7de745 | 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. | |
| 0a7de745 | 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. | |
| 0a7de745 | 17 | * |
| 2d21ac55 A |
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. | |
| 0a7de745 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b A |
27 | */ |
| 28 | /* | |
| 29 | * @OSF_COPYRIGHT@ | |
| 30 | */ | |
| 31 | ||
| 91447636 A |
32 | #ifndef _KERN_EXCEPTION_H_ |
| 33 | #define _KERN_EXCEPTION_H_ | |
| 1c79356b A |
34 | |
| 35 | #include <mach/mach_types.h> | |
| 36 | #include <mach/thread_status.h> | |
| 37 | #include <mach/exception_types.h> | |
| 38 | #include <kern/kern_types.h> | |
| 39037602 | 39 | #include <security/_label.h> |
| 1c79356b A |
40 | |
| 41 | /* | |
| 42 | * Common storage for exception actions. | |
| 43 | * There are arrays of these maintained at the activation, task, and host. | |
| 44 | */ | |
| 45 | struct exception_action { | |
| f427ee49 | 46 | struct ipc_port * XNU_PTRAUTH_SIGNED_PTR("exception_action.port") port; /* exception port */ |
| 0a7de745 A |
47 | thread_state_flavor_t flavor; /* state flavor to send */ |
| 48 | exception_behavior_t behavior; /* exception type to raise */ | |
| 49 | boolean_t privileged; /* survives ipc_task_reset */ | |
| f427ee49 | 50 | struct label * XNU_PTRAUTH_SIGNED_PTR("exception_action.label") label; /* MAC label associated with action */ |
| 1c79356b A |
51 | }; |
| 52 | ||
| cb323159 A |
53 | /* Initialize global state needed for exceptions. */ |
| 54 | extern void exception_init(void); | |
| 55 | ||
| 1c79356b | 56 | /* Make an up-call to a thread's exception server */ |
| 3e170ce0 | 57 | extern kern_return_t exception_triage( |
| 0a7de745 A |
58 | exception_type_t exception, |
| 59 | mach_exception_data_t code, | |
| 60 | mach_msg_type_number_t codeCnt); | |
| 1c79356b | 61 | |
| 39037602 | 62 | extern kern_return_t exception_triage_thread( |
| 0a7de745 A |
63 | exception_type_t exception, |
| 64 | mach_exception_data_t code, | |
| 39037602 | 65 | mach_msg_type_number_t codeCnt, |
| 0a7de745 | 66 | thread_t thread); |
| 39037602 | 67 | |
| 55e303ae | 68 | /* Notify system performance monitor */ |
| 2d21ac55 A |
69 | extern kern_return_t sys_perf_notify(thread_t thread, int pid); |
| 70 | ||
| 71 | /* Notify crash reporter */ | |
| 316670eb | 72 | extern kern_return_t task_exception_notify(exception_type_t exception, |
| 0a7de745 | 73 | mach_exception_data_type_t code, mach_exception_data_type_t subcode); |
| 55e303ae | 74 | |
| 0a7de745 | 75 | #endif /* _KERN_EXCEPTION_H_ */ |