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| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2005 Martin Decky |
2 | * Copyright (c) 2005 Martin Decky |
| 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 KERN_ppc32_CONTEXT_OFFSET_H_ |
29 | #ifndef KERN_ppc32_CONTEXT_OFFSET_H_ |
| 30 | #define KERN_ppc32_CONTEXT_OFFSET_H_ |
30 | #define KERN_ppc32_CONTEXT_OFFSET_H_ |
| 31 | 31 | ||
| 32 | #define OFFSET_SP 0x0 |
32 | #define OFFSET_SP 0x0 |
| 33 | #define OFFSET_PC 0x4 |
33 | #define OFFSET_PC 0x4 |
| 34 | #define OFFSET_R2 0x8 |
34 | #define OFFSET_R2 0x8 |
| 35 | #define OFFSET_R13 0xc |
35 | #define OFFSET_R13 0xc |
| 36 | #define OFFSET_R14 0x10 |
36 | #define OFFSET_R14 0x10 |
| 37 | #define OFFSET_R15 0x14 |
37 | #define OFFSET_R15 0x14 |
| 38 | #define OFFSET_R16 0x18 |
38 | #define OFFSET_R16 0x18 |
| 39 | #define OFFSET_R17 0x1c |
39 | #define OFFSET_R17 0x1c |
| 40 | #define OFFSET_R18 0x20 |
40 | #define OFFSET_R18 0x20 |
| 41 | #define OFFSET_R19 0x24 |
41 | #define OFFSET_R19 0x24 |
| 42 | #define OFFSET_R20 0x28 |
42 | #define OFFSET_R20 0x28 |
| 43 | #define OFFSET_R21 0x2c |
43 | #define OFFSET_R21 0x2c |
| 44 | #define OFFSET_R22 0x30 |
44 | #define OFFSET_R22 0x30 |
| 45 | #define OFFSET_R23 0x34 |
45 | #define OFFSET_R23 0x34 |
| 46 | #define OFFSET_R24 0x38 |
46 | #define OFFSET_R24 0x38 |
| 47 | #define OFFSET_R25 0x3c |
47 | #define OFFSET_R25 0x3c |
| 48 | #define OFFSET_R26 0x40 |
48 | #define OFFSET_R26 0x40 |
| 49 | #define OFFSET_R27 0x44 |
49 | #define OFFSET_R27 0x44 |
| 50 | #define OFFSET_R28 0x48 |
50 | #define OFFSET_R28 0x48 |
| 51 | #define OFFSET_R29 0x4c |
51 | #define OFFSET_R29 0x4c |
| 52 | #define OFFSET_R30 0x50 |
52 | #define OFFSET_R30 0x50 |
| 53 | #define OFFSET_R31 0x54 |
53 | #define OFFSET_R31 0x54 |
| 54 | #define OFFSET_CR 0x58 |
54 | #define OFFSET_CR 0x58 |
| 55 | 55 | ||
| 56 | #define OFFSET_FR14 0x0 |
56 | #define OFFSET_FR14 0x0 |
| 57 | #define OFFSET_FR15 0x8 |
57 | #define OFFSET_FR15 0x8 |
| 58 | #define OFFSET_FR16 0x10 |
58 | #define OFFSET_FR16 0x10 |
| 59 | #define OFFSET_FR17 0x18 |
59 | #define OFFSET_FR17 0x18 |
| 60 | #define OFFSET_FR18 0x20 |
60 | #define OFFSET_FR18 0x20 |
| 61 | #define OFFSET_FR19 0x28 |
61 | #define OFFSET_FR19 0x28 |
| 62 | #define OFFSET_FR20 0x30 |
62 | #define OFFSET_FR20 0x30 |
| 63 | #define OFFSET_FR21 0x38 |
63 | #define OFFSET_FR21 0x38 |
| 64 | #define OFFSET_FR22 0x40 |
64 | #define OFFSET_FR22 0x40 |
| 65 | #define OFFSET_FR23 0x48 |
65 | #define OFFSET_FR23 0x48 |
| 66 | #define OFFSET_FR24 0x50 |
66 | #define OFFSET_FR24 0x50 |
| 67 | #define OFFSET_FR25 0x58 |
67 | #define OFFSET_FR25 0x58 |
| 68 | #define OFFSET_FR26 0x60 |
68 | #define OFFSET_FR26 0x60 |
| 69 | #define OFFSET_FR27 0x68 |
69 | #define OFFSET_FR27 0x68 |
| 70 | #define OFFSET_FR28 0x70 |
70 | #define OFFSET_FR28 0x70 |
| 71 | #define OFFSET_FR29 0x78 |
71 | #define OFFSET_FR29 0x78 |
| 72 | #define OFFSET_FR30 0x80 |
72 | #define OFFSET_FR30 0x80 |
| 73 | #define OFFSET_FR31 0x88 |
73 | #define OFFSET_FR31 0x88 |
| 74 | #define OFFSET_FPSCR 0x90 |
74 | #define OFFSET_FPSCR 0x90 |
| 75 | 75 | ||
| - | 76 | #ifdef __ASM__ |
|
| - | 77 | # include <arch/asm/regname.h> |
|
| - | 78 | ||
| - | 79 | ||
| - | 80 | # ctx: address of the structure with saved context |
|
| - | 81 | .macro CONTEXT_SAVE_ARCH_CORE ctx:req |
|
| - | 82 | stw sp, OFFSET_SP(\ctx) |
|
| - | 83 | stw r2, OFFSET_R2(\ctx) |
|
| - | 84 | stw r13, OFFSET_R13(\ctx) |
|
| - | 85 | stw r14, OFFSET_R14(\ctx) |
|
| - | 86 | stw r15, OFFSET_R15(\ctx) |
|
| - | 87 | stw r16, OFFSET_R16(\ctx) |
|
| - | 88 | stw r17, OFFSET_R17(\ctx) |
|
| - | 89 | stw r18, OFFSET_R18(\ctx) |
|
| - | 90 | stw r19, OFFSET_R19(\ctx) |
|
| - | 91 | stw r20, OFFSET_R20(\ctx) |
|
| - | 92 | stw r21, OFFSET_R21(\ctx) |
|
| - | 93 | stw r22, OFFSET_R22(\ctx) |
|
| - | 94 | stw r23, OFFSET_R23(\ctx) |
|
| - | 95 | stw r24, OFFSET_R24(\ctx) |
|
| - | 96 | stw r25, OFFSET_R25(\ctx) |
|
| - | 97 | stw r26, OFFSET_R26(\ctx) |
|
| - | 98 | stw r27, OFFSET_R27(\ctx) |
|
| - | 99 | stw r28, OFFSET_R28(\ctx) |
|
| - | 100 | stw r29, OFFSET_R29(\ctx) |
|
| - | 101 | stw r30, OFFSET_R30(\ctx) |
|
| - | 102 | stw r31, OFFSET_R31(\ctx) |
|
| - | 103 | .endm |
|
| - | 104 | ||
| - | 105 | # ctx: address of the structure with saved context |
|
| - | 106 | .macro CONTEXT_RESTORE_ARCH_CORE ctx:req |
|
| - | 107 | lwz sp, OFFSET_SP(\ctx) |
|
| - | 108 | lwz r2, OFFSET_R2(\ctx) |
|
| - | 109 | lwz r13, OFFSET_R13(\ctx) |
|
| - | 110 | lwz r14, OFFSET_R14(\ctx) |
|
| - | 111 | lwz r15, OFFSET_R15(\ctx) |
|
| - | 112 | lwz r16, OFFSET_R16(\ctx) |
|
| - | 113 | lwz r17, OFFSET_R17(\ctx) |
|
| - | 114 | lwz r18, OFFSET_R18(\ctx) |
|
| - | 115 | lwz r19, OFFSET_R19(\ctx) |
|
| - | 116 | lwz r20, OFFSET_R20(\ctx) |
|
| - | 117 | lwz r21, OFFSET_R21(\ctx) |
|
| - | 118 | lwz r22, OFFSET_R22(\ctx) |
|
| - | 119 | lwz r23, OFFSET_R23(\ctx) |
|
| - | 120 | lwz r24, OFFSET_R24(\ctx) |
|
| - | 121 | lwz r25, OFFSET_R25(\ctx) |
|
| - | 122 | lwz r26, OFFSET_R26(\ctx) |
|
| - | 123 | lwz r27, OFFSET_R27(\ctx) |
|
| - | 124 | lwz r28, OFFSET_R28(\ctx) |
|
| - | 125 | lwz r29, OFFSET_R29(\ctx) |
|
| - | 126 | lwz r30, OFFSET_R30(\ctx) |
|
| - | 127 | lwz r31, OFFSET_R31(\ctx) |
|
| - | 128 | .endm |
|
| - | 129 | ||
| - | 130 | #endif /* __ASM__ */ |
|
| - | 131 | ||
| 76 | #endif |
132 | #endif |
| 77 | 133 | ||