1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2001 Jake Burkholder.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31 #ifndef _MACHINE_UTRAP_H_
32 #define _MACHINE_UTRAP_H_
33
34 #define UT_INSTRUCTION_EXCEPTION 1
35 #define UT_INSTRUCTION_ERROR 2
36 #define UT_INSTRUCTION_PROTECTION 3
37 #define UT_ILLTRAP_INSTRUCTION 4
38 #define UT_ILLEGAL_INSTRUCTION 5
39 #define UT_PRIVILEGED_OPCODE 6
40 #define UT_FP_DISABLED 7
41 #define UT_FP_EXCEPTION_IEEE_754 8
42 #define UT_FP_EXCEPTION_OTHER 9
43 #define UT_TAG_OFERFLOW 10
44 #define UT_DIVISION_BY_ZERO 11
45 #define UT_DATA_EXCEPTION 12
46 #define UT_DATA_ERROR 13
47 #define UT_DATA_PROTECTION 14
48 #define UT_MEM_ADDRESS_NOT_ALIGNED 15
49 #define UT_PRIVILEGED_ACTION 16
50 #define UT_ASYNC_DATA_ERROR 17
51 #define UT_TRAP_INSTRUCTION_16 18
52 #define UT_TRAP_INSTRUCTION_17 19
53 #define UT_TRAP_INSTRUCTION_18 20
54 #define UT_TRAP_INSTRUCTION_19 21
55 #define UT_TRAP_INSTRUCTION_20 22
56 #define UT_TRAP_INSTRUCTION_21 23
57 #define UT_TRAP_INSTRUCTION_22 24
58 #define UT_TRAP_INSTRUCTION_23 25
59 #define UT_TRAP_INSTRUCTION_24 26
60 #define UT_TRAP_INSTRUCTION_25 27
61 #define UT_TRAP_INSTRUCTION_26 28
62 #define UT_TRAP_INSTRUCTION_27 29
63 #define UT_TRAP_INSTRUCTION_28 30
64 #define UT_TRAP_INSTRUCTION_29 31
65 #define UT_TRAP_INSTRUCTION_30 32
66 #define UT_TRAP_INSTRUCTION_31 33
67 #define UT_INSTRUCTION_MISS 34
68 #define UT_DATA_MISS 35
69 #define UT_MAX 36
70
71 #define ST_SUNOS_SYSCALL 0
72 #define ST_BREAKPOINT 1
73 #define ST_DIVISION_BY_ZERO 2
74 #define ST_FLUSH_WINDOWS 3 /* XXX implement! */
75 #define ST_CLEAN_WINDOW 4
76 #define ST_RANGE_CHECK 5
77 #define ST_FIX_ALIGNMENT 6
78 #define ST_INTEGER_OVERFLOW 7
79 /* 8 is 32-bit ABI syscall (old solaris syscall?) */
80 #define ST_BSD_SYSCALL 9
81 #define ST_FP_RESTORE 10
82 /* 11-15 are available */
83 /* 16 is linux 32 bit syscall (but supposed to be reserved, grr) */
84 /* 17 is old linux 64 bit syscall (but supposed to be reserved, grr) */
85 /* 16-31 are reserved for user applications (utraps) */
86 #define ST_GETCC 32 /* XXX implement! */
87 #define ST_SETCC 33 /* XXX implement! */
88 #define ST_GETPSR 34 /* XXX implement! */
89 #define ST_SETPSR 35 /* XXX implement! */
90 /* 36-63 are available */
91 #define ST_SOLARIS_SYSCALL 64
92 #define ST_SYSCALL 65
93 #define ST_SYSCALL32 66
94 /* 67 is reserved to OS source licensee */
95 /* 68 is return from deferred trap (not supported) */
96 /* 69-95 are reserved to SPARC international */
97 /* 96-108 are available */
98 /* 109 is linux 64 bit syscall */
99 /* 110 is linux 64 bit getcontext (?) */
100 /* 111 is linux 64 bit setcontext (?) */
101 /* 112-255 are available */
102
103 #define UTH_NOCHANGE (-1)
104
105 #ifndef __ASM__
106
107 typedef int utrap_entry_t;
108 typedef void *utrap_handler_t;
109
110 #endif
111
112 #endif
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