xref: /freebsd-12.1/sys/sparc64/include/trap.h (revision 6ce70ec7)
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_TRAP_H_
32 #define	_MACHINE_TRAP_H_
33 
34 #ifdef _KERNEL
35 
36 #define	T_RESERVED			0
37 #define	T_INSTRUCTION_EXCEPTION		1
38 #define	T_INSTRUCTION_ERROR		2
39 #define	T_INSTRUCTION_PROTECTION	3
40 #define	T_ILLTRAP_INSTRUCTION		4
41 #define	T_ILLEGAL_INSTRUCTION		5
42 #define	T_PRIVILEGED_OPCODE		6
43 #define	T_FP_DISABLED			7
44 #define	T_FP_EXCEPTION_IEEE_754		8
45 #define	T_FP_EXCEPTION_OTHER		9
46 #define	T_TAG_OVERFLOW			10
47 #define	T_DIVISION_BY_ZERO		11
48 #define	T_DATA_EXCEPTION		12
49 #define	T_DATA_ERROR			13
50 #define	T_DATA_PROTECTION		14
51 #define	T_MEM_ADDRESS_NOT_ALIGNED	15
52 #define	T_PRIVILEGED_ACTION		16
53 #define	T_ASYNC_DATA_ERROR		17
54 #define	T_TRAP_INSTRUCTION_16		18
55 #define	T_TRAP_INSTRUCTION_17		19
56 #define	T_TRAP_INSTRUCTION_18		20
57 #define	T_TRAP_INSTRUCTION_19		21
58 #define	T_TRAP_INSTRUCTION_20		22
59 #define	T_TRAP_INSTRUCTION_21		23
60 #define	T_TRAP_INSTRUCTION_22		24
61 #define	T_TRAP_INSTRUCTION_23		25
62 #define	T_TRAP_INSTRUCTION_24		26
63 #define	T_TRAP_INSTRUCTION_25		27
64 #define	T_TRAP_INSTRUCTION_26		28
65 #define	T_TRAP_INSTRUCTION_27		29
66 #define	T_TRAP_INSTRUCTION_28		30
67 #define	T_TRAP_INSTRUCTION_29		31
68 #define	T_TRAP_INSTRUCTION_30		32
69 #define	T_TRAP_INSTRUCTION_31		33
70 #define	T_INSTRUCTION_MISS		34
71 #define	T_DATA_MISS			35
72 
73 #define	T_INTERRUPT			36
74 #define	T_PA_WATCHPOINT			37
75 #define	T_VA_WATCHPOINT			38
76 #define	T_CORRECTED_ECC_ERROR		39
77 #define	T_SPILL				40
78 #define	T_FILL				41
79 #define	T_FILL_RET			42
80 #define	T_BREAKPOINT			43
81 #define	T_CLEAN_WINDOW			44
82 #define	T_RANGE_CHECK			45
83 #define	T_FIX_ALIGNMENT			46
84 #define	T_INTEGER_OVERFLOW		47
85 #define	T_SYSCALL			48
86 #define	T_RSTRWP_PHYS			49
87 #define	T_RSTRWP_VIRT			50
88 #define	T_KSTACK_FAULT			51
89 
90 #define	T_MAX				(T_KSTACK_FAULT + 1)
91 
92 #define	T_KERNEL			64
93 
94 #ifndef LOCORE
95 void sun4u_set_traptable(void *tba_addr);
96 extern const char *const trap_msg[];
97 #endif
98 
99 #endif
100 
101 #endif /* !_MACHINE_TRAP_H_ */
102