1 | /* |
2 | * Copyright (c) 2000 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 | * @OSF_COPYRIGHT@ |
30 | */ |
31 | /* |
32 | * Mach Operating System |
33 | * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University |
34 | * All Rights Reserved. |
35 | * |
36 | * Permission to use, copy, modify and distribute this software and its |
37 | * documentation is hereby granted, provided that both the copyright |
38 | * notice and this permission notice appear in all copies of the |
39 | * software, derivative works or modified versions, and any portions |
40 | * thereof, and that both notices appear in supporting documentation. |
41 | * |
42 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
43 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR |
44 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
45 | * |
46 | * Carnegie Mellon requests users of this software to return to |
47 | * |
48 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
49 | * School of Computer Science |
50 | * Carnegie Mellon University |
51 | * Pittsburgh PA 15213-3890 |
52 | * |
53 | * any improvements or extensions that they make and grant Carnegie Mellon |
54 | * the rights to redistribute these changes. |
55 | */ |
56 | /* |
57 | */ |
58 | |
59 | #ifndef _MACH_EXCEPTION_TYPES_H_ |
60 | #define _MACH_EXCEPTION_TYPES_H_ |
61 | |
62 | #include <mach/machine/exception.h> |
63 | |
64 | /* |
65 | * Machine-independent exception definitions. |
66 | */ |
67 | |
68 | #define EXC_BAD_ACCESS 1 /* Could not access memory */ |
69 | /* Code contains kern_return_t describing error. */ |
70 | /* Subcode contains bad memory address. */ |
71 | |
72 | #define EXC_BAD_INSTRUCTION 2 /* Instruction failed */ |
73 | /* Illegal or undefined instruction or operand */ |
74 | |
75 | #define EXC_ARITHMETIC 3 /* Arithmetic exception */ |
76 | /* Exact nature of exception is in code field */ |
77 | |
78 | #define EXC_EMULATION 4 /* Emulation instruction */ |
79 | /* Emulation support instruction encountered */ |
80 | /* Details in code and subcode fields */ |
81 | |
82 | #define EXC_SOFTWARE 5 /* Software generated exception */ |
83 | /* Exact exception is in code field. */ |
84 | /* Codes 0 - 0xFFFF reserved to hardware */ |
85 | /* Codes 0x10000 - 0x1FFFF reserved for OS emulation (Unix) */ |
86 | |
87 | #define EXC_BREAKPOINT 6 /* Trace, breakpoint, etc. */ |
88 | /* Details in code field. */ |
89 | |
90 | #define EXC_SYSCALL 7 /* System calls. */ |
91 | |
92 | #define EXC_MACH_SYSCALL 8 /* Mach system calls. */ |
93 | |
94 | #define EXC_RPC_ALERT 9 /* RPC alert */ |
95 | |
96 | #define EXC_CRASH 10 /* Abnormal process exit */ |
97 | |
98 | #define EXC_RESOURCE 11 /* Hit resource consumption limit */ |
99 | /* Exact resource is in code field. */ |
100 | |
101 | #define EXC_GUARD 12 /* Violated guarded resource protections */ |
102 | |
103 | #define EXC_CORPSE_NOTIFY 13 /* Abnormal process exited to corpse state */ |
104 | |
105 | |
106 | /* |
107 | * Machine-independent exception behaviors |
108 | */ |
109 | |
110 | #define EXCEPTION_DEFAULT 1 |
111 | /* Send a catch_exception_raise message including the identity. |
112 | */ |
113 | |
114 | #define EXCEPTION_STATE 2 |
115 | /* Send a catch_exception_raise_state message including the |
116 | * thread state. |
117 | */ |
118 | |
119 | #define EXCEPTION_STATE_IDENTITY 3 |
120 | /* Send a catch_exception_raise_state_identity message including |
121 | * the thread identity and state. |
122 | */ |
123 | |
124 | #define EXCEPTION_IDENTITY_PROTECTED 4 |
125 | /* Send a catch_exception_raise_identity_protected message including protected task |
126 | * and thread identity. |
127 | */ |
128 | |
129 | #define MACH_EXCEPTION_BACKTRACE_PREFERRED 0x20000000 |
130 | /* Prefer sending a catch_exception_raise_backtrace message, if applicable */ |
131 | |
132 | #define MACH_EXCEPTION_ERRORS 0x40000000 |
133 | /* include additional exception specific errors, not used yet. */ |
134 | |
135 | #define MACH_EXCEPTION_CODES 0x80000000 |
136 | /* Send 64-bit code and subcode in the exception header */ |
137 | |
138 | #define MACH_EXCEPTION_MASK (MACH_EXCEPTION_CODES | \ |
139 | MACH_EXCEPTION_ERRORS | \ |
140 | MACH_EXCEPTION_BACKTRACE_PREFERRED) |
141 | /* |
142 | * Masks for exception definitions, above |
143 | * bit zero is unused, therefore 1 word = 31 exception types |
144 | */ |
145 | |
146 | #define EXC_MASK_BAD_ACCESS (1 << EXC_BAD_ACCESS) |
147 | #define EXC_MASK_BAD_INSTRUCTION (1 << EXC_BAD_INSTRUCTION) |
148 | #define EXC_MASK_ARITHMETIC (1 << EXC_ARITHMETIC) |
149 | #define EXC_MASK_EMULATION (1 << EXC_EMULATION) |
150 | #define EXC_MASK_SOFTWARE (1 << EXC_SOFTWARE) |
151 | #define EXC_MASK_BREAKPOINT (1 << EXC_BREAKPOINT) |
152 | #define EXC_MASK_SYSCALL (1 << EXC_SYSCALL) |
153 | #define EXC_MASK_MACH_SYSCALL (1 << EXC_MACH_SYSCALL) |
154 | #define EXC_MASK_RPC_ALERT (1 << EXC_RPC_ALERT) |
155 | #define EXC_MASK_CRASH (1 << EXC_CRASH) |
156 | #define EXC_MASK_RESOURCE (1 << EXC_RESOURCE) |
157 | #define EXC_MASK_GUARD (1 << EXC_GUARD) |
158 | #define EXC_MASK_CORPSE_NOTIFY (1 << EXC_CORPSE_NOTIFY) |
159 | |
160 | #define EXC_MASK_ALL (EXC_MASK_BAD_ACCESS | \ |
161 | EXC_MASK_BAD_INSTRUCTION | \ |
162 | EXC_MASK_ARITHMETIC | \ |
163 | EXC_MASK_EMULATION | \ |
164 | EXC_MASK_SOFTWARE | \ |
165 | EXC_MASK_BREAKPOINT | \ |
166 | EXC_MASK_SYSCALL | \ |
167 | EXC_MASK_MACH_SYSCALL | \ |
168 | EXC_MASK_RPC_ALERT | \ |
169 | EXC_MASK_RESOURCE | \ |
170 | EXC_MASK_GUARD | \ |
171 | EXC_MASK_MACHINE) |
172 | |
173 | #ifdef KERNEL_PRIVATE |
174 | #define EXC_MASK_VALID (EXC_MASK_ALL | EXC_MASK_CRASH | EXC_MASK_CORPSE_NOTIFY) |
175 | #endif /* KERNEL_PRIVATE */ |
176 | |
177 | #define FIRST_EXCEPTION 1 /* ZERO is illegal */ |
178 | |
179 | /* |
180 | * Machine independent codes for EXC_SOFTWARE |
181 | * Codes 0x10000 - 0x1FFFF reserved for OS emulation (Unix) |
182 | * 0x10000 - 0x10002 in use for unix signals |
183 | * 0x20000 - 0x2FFFF reserved for MACF |
184 | */ |
185 | #define EXC_SOFT_SIGNAL 0x10003 /* Unix signal exceptions */ |
186 | |
187 | #define EXC_MACF_MIN 0x20000 /* MACF exceptions */ |
188 | #define EXC_MACF_MAX 0x2FFFF |
189 | |
190 | #ifndef ASSEMBLER |
191 | |
192 | #include <mach/port.h> |
193 | #include <mach/thread_status.h> |
194 | #include <mach/machine/vm_types.h> |
195 | #include <mach_debug/ipc_info.h> |
196 | /* |
197 | * Exported types |
198 | */ |
199 | |
200 | typedef int exception_type_t; |
201 | typedef integer_t exception_data_type_t; |
202 | typedef int64_t mach_exception_data_type_t; |
203 | typedef int exception_behavior_t; |
204 | typedef exception_data_type_t *exception_data_t; |
205 | typedef mach_exception_data_type_t *mach_exception_data_t; |
206 | typedef unsigned int exception_mask_t; |
207 | typedef exception_mask_t *exception_mask_array_t; |
208 | typedef exception_behavior_t *exception_behavior_array_t; |
209 | typedef thread_state_flavor_t *exception_flavor_array_t; |
210 | typedef mach_port_t *exception_port_array_t; |
211 | typedef ipc_info_port_t *exception_port_info_array_t; |
212 | typedef mach_exception_data_type_t mach_exception_code_t; |
213 | typedef mach_exception_data_type_t mach_exception_subcode_t; |
214 | |
215 | #endif /* ASSEMBLER */ |
216 | |
217 | #endif /* _MACH_EXCEPTION_TYPES_H_ */ |
218 | |