Rev 1595 | Rev 1730 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1215 | decky | 1 | /* |
| 2 | * Copyright (C) 2006 Martin Decky |
||
| 3 | * All rights reserved. |
||
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 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 |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 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 |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 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 |
||
| 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 |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 1702 | cejka | 29 | /** @addtogroup ppc32 |
| 30 | * @{ |
||
| 31 | */ |
||
| 32 | /** @file |
||
| 33 | */ |
||
| 34 | |||
| 1215 | decky | 35 | #ifndef __ppc32_EXCEPTION_H__ |
| 36 | #define __ppc32_EXCEPTION_H__ |
||
| 37 | |||
| 38 | #ifndef __ppc32_TYPES_H__ |
||
| 39 | # include <arch/types.h> |
||
| 40 | #endif |
||
| 41 | |||
| 42 | #include <typedefs.h> |
||
| 43 | |||
| 44 | struct istate { |
||
| 45 | __u32 r0; |
||
| 46 | __u32 r2; |
||
| 47 | __u32 r3; |
||
| 48 | __u32 r4; |
||
| 49 | __u32 r5; |
||
| 50 | __u32 r6; |
||
| 51 | __u32 r7; |
||
| 52 | __u32 r8; |
||
| 53 | __u32 r9; |
||
| 54 | __u32 r10; |
||
| 55 | __u32 r11; |
||
| 56 | __u32 r13; |
||
| 57 | __u32 r14; |
||
| 58 | __u32 r15; |
||
| 59 | __u32 r16; |
||
| 60 | __u32 r17; |
||
| 61 | __u32 r18; |
||
| 62 | __u32 r19; |
||
| 63 | __u32 r20; |
||
| 64 | __u32 r21; |
||
| 65 | __u32 r22; |
||
| 66 | __u32 r23; |
||
| 67 | __u32 r24; |
||
| 68 | __u32 r25; |
||
| 69 | __u32 r26; |
||
| 70 | __u32 r27; |
||
| 71 | __u32 r28; |
||
| 72 | __u32 r29; |
||
| 73 | __u32 r30; |
||
| 74 | __u32 r31; |
||
| 1277 | decky | 75 | __u32 cr; |
| 1215 | decky | 76 | __u32 pc; |
| 77 | __u32 srr1; |
||
| 78 | __u32 lr; |
||
| 79 | __u32 ctr; |
||
| 80 | __u32 xer; |
||
| 1277 | decky | 81 | __u32 r12; |
| 82 | __u32 sp; |
||
| 1215 | decky | 83 | }; |
| 84 | |||
| 1288 | jermar | 85 | static inline void istate_set_retaddr(istate_t *istate, __address retaddr) |
| 86 | { |
||
| 1371 | decky | 87 | istate->pc = retaddr; |
| 1288 | jermar | 88 | } |
| 1595 | palkovsky | 89 | /** Return true if exception happened while in userspace */ |
| 90 | #include <panic.h> |
||
| 91 | static inline int istate_from_uspace(istate_t *istate) |
||
| 92 | { |
||
| 93 | panic("istate_from_uspace not yet implemented"); |
||
| 94 | return 0; |
||
| 95 | } |
||
| 96 | static inline __native istate_get_pc(istate_t *istate) |
||
| 97 | { |
||
| 98 | return istate->pc; |
||
| 99 | } |
||
| 1288 | jermar | 100 | |
| 1215 | decky | 101 | #endif |
| 1702 | cejka | 102 | |
| 103 | /** @} |
||
| 104 | */ |
||
| 105 |