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