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1 | /* |
1 | /* |
2 | * Copyright (C) 2003-2004 Jakub Jermar |
2 | * Copyright (C) 2003-2004 Jakub Jermar |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | #ifndef __EXCEPTION_H__ |
29 | #ifndef __mips32_EXCEPTION_H__ |
30 | #define __EXCEPTION_H__ |
30 | #define __mips32_EXCEPTION_H__ |
31 | 31 | ||
32 | #ifndef __mips_TYPES_H_ |
32 | #ifndef __mips32_TYPES_H__ |
33 | # include <arch/types.h> |
33 | # include <arch/types.h> |
34 | #endif |
34 | #endif |
35 | 35 | ||
36 | #define EXC_Int 0 |
36 | #define EXC_Int 0 |
37 | #define EXC_Mod 1 |
37 | #define EXC_Mod 1 |
38 | #define EXC_TLBL 2 |
38 | #define EXC_TLBL 2 |
39 | #define EXC_TLBS 3 |
39 | #define EXC_TLBS 3 |
40 | #define EXC_AdEL 4 |
40 | #define EXC_AdEL 4 |
41 | #define EXC_AdES 5 |
41 | #define EXC_AdES 5 |
42 | #define EXC_IBE 6 |
42 | #define EXC_IBE 6 |
43 | #define EXC_DBE 7 |
43 | #define EXC_DBE 7 |
44 | #define EXC_Sys 8 |
44 | #define EXC_Sys 8 |
45 | #define EXC_Bp 9 |
45 | #define EXC_Bp 9 |
46 | #define EXC_RI 10 |
46 | #define EXC_RI 10 |
47 | #define EXC_CpU 11 |
47 | #define EXC_CpU 11 |
48 | #define EXC_Ov 12 |
48 | #define EXC_Ov 12 |
49 | #define EXC_Tr 13 |
49 | #define EXC_Tr 13 |
50 | #define EXC_VCEI 14 |
50 | #define EXC_VCEI 14 |
51 | #define EXC_FPE 15 |
51 | #define EXC_FPE 15 |
52 | #define EXC_WATCH 23 |
52 | #define EXC_WATCH 23 |
53 | #define EXC_VCED 31 |
53 | #define EXC_VCED 31 |
54 | 54 | ||
55 | struct exception_regdump { |
55 | struct exception_regdump { |
56 | __u32 at; |
56 | __u32 at; |
57 | __u32 v0; |
57 | __u32 v0; |
58 | __u32 v1; |
58 | __u32 v1; |
59 | __u32 a0; |
59 | __u32 a0; |
60 | __u32 a1; |
60 | __u32 a1; |
61 | __u32 a2; |
61 | __u32 a2; |
62 | __u32 a3; |
62 | __u32 a3; |
63 | __u32 t0; |
63 | __u32 t0; |
64 | __u32 t1; |
64 | __u32 t1; |
65 | __u32 t2; |
65 | __u32 t2; |
66 | __u32 t3; |
66 | __u32 t3; |
67 | __u32 t4; |
67 | __u32 t4; |
68 | __u32 t5; |
68 | __u32 t5; |
69 | __u32 t6; |
69 | __u32 t6; |
70 | __u32 t7; |
70 | __u32 t7; |
71 | __u32 s0; |
71 | __u32 s0; |
72 | __u32 s1; |
72 | __u32 s1; |
73 | __u32 s2; |
73 | __u32 s2; |
74 | __u32 s3; |
74 | __u32 s3; |
75 | __u32 s4; |
75 | __u32 s4; |
76 | __u32 s5; |
76 | __u32 s5; |
77 | __u32 s6; |
77 | __u32 s6; |
78 | __u32 s7; |
78 | __u32 s7; |
79 | __u32 t8; |
79 | __u32 t8; |
80 | __u32 t9; |
80 | __u32 t9; |
81 | __u32 gp; |
81 | __u32 gp; |
82 | __u32 sp; |
82 | __u32 sp; |
83 | __u32 s8; |
83 | __u32 s8; |
84 | __u32 ra; |
84 | __u32 ra; |
85 | 85 | ||
86 | __u32 lo; |
86 | __u32 lo; |
87 | __u32 hi; |
87 | __u32 hi; |
88 | 88 | ||
89 | __u32 status; /* cp0_status */ |
89 | __u32 status; /* cp0_status */ |
90 | __u32 epc; /* cp0_epc */ |
90 | __u32 epc; /* cp0_epc */ |
91 | }; |
91 | }; |
92 | 92 | ||
93 | extern void exception(struct exception_regdump *pstate); |
93 | extern void exception(struct exception_regdump *pstate); |
94 | extern void tlb_refill_entry(void); |
94 | extern void tlb_refill_entry(void); |
95 | extern void exception_entry(void); |
95 | extern void exception_entry(void); |
96 | extern void cache_error_entry(void); |
96 | extern void cache_error_entry(void); |
97 | #endif |
97 | #endif |
98 | 98 |