projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| f427ee49 | 2 | * Copyright (c) 2019 Apple Computer, Inc. All rights reserved. |
| 5d5c5d0d | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 5ba3f43e | 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. | |
| 5ba3f43e | 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. | |
| 5ba3f43e | 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. | |
| 5ba3f43e | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b | 27 | */ |
| 1c79356b | 28 | |
| f427ee49 A |
29 | #ifndef EXC_HELPERS_H |
| 30 | #define EXC_HELPERS_H | |
| cb323159 | 31 | |
| f427ee49 A |
32 | #include <mach/mach.h> |
| 33 | #include <mach/exception.h> | |
| 34 | #include <mach/thread_status.h> | |
| cb323159 | 35 | |
| f427ee49 A |
36 | /** |
| 37 | * Callback invoked by run_exception_handler() when a Mach exception is | |
| 38 | * received. | |
| 39 | * | |
| 40 | * @param type exception type received from the kernel | |
| 41 | * @param codes exception codes received from the kernel | |
| 42 | * | |
| 43 | * @return how much the exception handler should advance the program | |
| 44 | * counter, in bytes (in order to move past the code causing the | |
| 45 | * exception) | |
| 46 | */ | |
| 47 | typedef size_t (*exc_handler_callback_t)(exception_type_t type, mach_exception_data_t codes); | |
| 1c79356b | 48 | |
| f427ee49 A |
49 | mach_port_t |
| 50 | create_exception_port(exception_mask_t exception_mask); | |
| cb323159 | 51 | |
| 0a7de745 | 52 | void |
| f427ee49 | 53 | run_exception_handler(mach_port_t exc_port, exc_handler_callback_t callback); |
| cb323159 | 54 | |
| f427ee49 | 55 | #endif /* EXC_HELPERS_H */ |