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1398 | decky | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2006 Martin Decky |
1398 | decky | 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 | |||
1888 | jermar | 29 | /** @addtogroup ppc64 |
1702 | cejka | 30 | * @{ |
31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
1888 | jermar | 35 | #ifndef KERN_ppc64_EXCEPTION_H_ |
36 | #define KERN_ppc64_EXCEPTION_H_ |
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1398 | decky | 37 | |
1948 | jermar | 38 | #include <arch/types.h> |
1398 | decky | 39 | |
2089 | decky | 40 | typedef struct { |
1780 | jermar | 41 | uint64_t r0; |
42 | uint64_t r2; |
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43 | uint64_t r3; |
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44 | uint64_t r4; |
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45 | uint64_t r5; |
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46 | uint64_t r6; |
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47 | uint64_t r7; |
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48 | uint64_t r8; |
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49 | uint64_t r9; |
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50 | uint64_t r10; |
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51 | uint64_t r11; |
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52 | uint64_t r13; |
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53 | uint64_t r14; |
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54 | uint64_t r15; |
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55 | uint64_t r16; |
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56 | uint64_t r17; |
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57 | uint64_t r18; |
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58 | uint64_t r19; |
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59 | uint64_t r20; |
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60 | uint64_t r21; |
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61 | uint64_t r22; |
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62 | uint64_t r23; |
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63 | uint64_t r24; |
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64 | uint64_t r25; |
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65 | uint64_t r26; |
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66 | uint64_t r27; |
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67 | uint64_t r28; |
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68 | uint64_t r29; |
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69 | uint64_t r30; |
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70 | uint64_t r31; |
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71 | uint64_t cr; |
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72 | uint64_t pc; |
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73 | uint64_t srr1; |
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74 | uint64_t lr; |
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75 | uint64_t ctr; |
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76 | uint64_t xer; |
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77 | uint64_t r12; |
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78 | uint64_t sp; |
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2089 | decky | 79 | } istate_t; |
1398 | decky | 80 | |
1780 | jermar | 81 | static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr) |
1398 | decky | 82 | { |
83 | istate->pc = retaddr; |
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84 | } |
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1595 | palkovsky | 85 | /** Return true if exception happened while in userspace */ |
86 | #include <panic.h> |
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87 | static inline int istate_from_uspace(istate_t *istate) |
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88 | { |
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89 | panic("istate_from_uspace not yet implemented"); |
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90 | return 0; |
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91 | } |
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1780 | jermar | 92 | static inline unative_t istate_get_pc(istate_t *istate) |
1595 | palkovsky | 93 | { |
94 | return istate->pc; |
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95 | } |
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1398 | decky | 96 | |
97 | #endif |
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1702 | cejka | 98 | |
1888 | jermar | 99 | /** @} |
1702 | cejka | 100 | */ |