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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__ |
76 | #ifdef __ASM__ |
77 | # include <arch/asm/regname.h> |
77 | # include <arch/asm/regname.h> |
78 | 78 | ||
79 | - | ||
80 | # ctx: address of the structure with saved context |
79 | # ctx: address of the structure with saved context |
81 | .macro CONTEXT_SAVE_ARCH_CORE ctx:req |
80 | .macro CONTEXT_SAVE_ARCH_CORE ctx:req |
82 | stw sp, OFFSET_SP(\ctx) |
81 | stw sp, OFFSET_SP(\ctx) |
83 | stw r2, OFFSET_R2(\ctx) |
82 | stw r2, OFFSET_R2(\ctx) |
84 | stw r13, OFFSET_R13(\ctx) |
83 | stw r13, OFFSET_R13(\ctx) |
85 | stw r14, OFFSET_R14(\ctx) |
84 | stw r14, OFFSET_R14(\ctx) |
86 | stw r15, OFFSET_R15(\ctx) |
85 | stw r15, OFFSET_R15(\ctx) |
87 | stw r16, OFFSET_R16(\ctx) |
86 | stw r16, OFFSET_R16(\ctx) |
88 | stw r17, OFFSET_R17(\ctx) |
87 | stw r17, OFFSET_R17(\ctx) |
89 | stw r18, OFFSET_R18(\ctx) |
88 | stw r18, OFFSET_R18(\ctx) |
90 | stw r19, OFFSET_R19(\ctx) |
89 | stw r19, OFFSET_R19(\ctx) |
91 | stw r20, OFFSET_R20(\ctx) |
90 | stw r20, OFFSET_R20(\ctx) |
92 | stw r21, OFFSET_R21(\ctx) |
91 | stw r21, OFFSET_R21(\ctx) |
93 | stw r22, OFFSET_R22(\ctx) |
92 | stw r22, OFFSET_R22(\ctx) |
94 | stw r23, OFFSET_R23(\ctx) |
93 | stw r23, OFFSET_R23(\ctx) |
95 | stw r24, OFFSET_R24(\ctx) |
94 | stw r24, OFFSET_R24(\ctx) |
96 | stw r25, OFFSET_R25(\ctx) |
95 | stw r25, OFFSET_R25(\ctx) |
97 | stw r26, OFFSET_R26(\ctx) |
96 | stw r26, OFFSET_R26(\ctx) |
98 | stw r27, OFFSET_R27(\ctx) |
97 | stw r27, OFFSET_R27(\ctx) |
99 | stw r28, OFFSET_R28(\ctx) |
98 | stw r28, OFFSET_R28(\ctx) |
100 | stw r29, OFFSET_R29(\ctx) |
99 | stw r29, OFFSET_R29(\ctx) |
101 | stw r30, OFFSET_R30(\ctx) |
100 | stw r30, OFFSET_R30(\ctx) |
102 | stw r31, OFFSET_R31(\ctx) |
101 | stw r31, OFFSET_R31(\ctx) |
103 | .endm |
102 | .endm |
104 | 103 | ||
105 | # ctx: address of the structure with saved context |
104 | # ctx: address of the structure with saved context |
106 | .macro CONTEXT_RESTORE_ARCH_CORE ctx:req |
105 | .macro CONTEXT_RESTORE_ARCH_CORE ctx:req |
107 | lwz sp, OFFSET_SP(\ctx) |
106 | lwz sp, OFFSET_SP(\ctx) |
108 | lwz r2, OFFSET_R2(\ctx) |
107 | lwz r2, OFFSET_R2(\ctx) |
109 | lwz r13, OFFSET_R13(\ctx) |
108 | lwz r13, OFFSET_R13(\ctx) |
110 | lwz r14, OFFSET_R14(\ctx) |
109 | lwz r14, OFFSET_R14(\ctx) |
111 | lwz r15, OFFSET_R15(\ctx) |
110 | lwz r15, OFFSET_R15(\ctx) |
112 | lwz r16, OFFSET_R16(\ctx) |
111 | lwz r16, OFFSET_R16(\ctx) |
113 | lwz r17, OFFSET_R17(\ctx) |
112 | lwz r17, OFFSET_R17(\ctx) |
114 | lwz r18, OFFSET_R18(\ctx) |
113 | lwz r18, OFFSET_R18(\ctx) |
115 | lwz r19, OFFSET_R19(\ctx) |
114 | lwz r19, OFFSET_R19(\ctx) |
116 | lwz r20, OFFSET_R20(\ctx) |
115 | lwz r20, OFFSET_R20(\ctx) |
117 | lwz r21, OFFSET_R21(\ctx) |
116 | lwz r21, OFFSET_R21(\ctx) |
118 | lwz r22, OFFSET_R22(\ctx) |
117 | lwz r22, OFFSET_R22(\ctx) |
119 | lwz r23, OFFSET_R23(\ctx) |
118 | lwz r23, OFFSET_R23(\ctx) |
120 | lwz r24, OFFSET_R24(\ctx) |
119 | lwz r24, OFFSET_R24(\ctx) |
121 | lwz r25, OFFSET_R25(\ctx) |
120 | lwz r25, OFFSET_R25(\ctx) |
122 | lwz r26, OFFSET_R26(\ctx) |
121 | lwz r26, OFFSET_R26(\ctx) |
123 | lwz r27, OFFSET_R27(\ctx) |
122 | lwz r27, OFFSET_R27(\ctx) |
124 | lwz r28, OFFSET_R28(\ctx) |
123 | lwz r28, OFFSET_R28(\ctx) |
125 | lwz r29, OFFSET_R29(\ctx) |
124 | lwz r29, OFFSET_R29(\ctx) |
126 | lwz r30, OFFSET_R30(\ctx) |
125 | lwz r30, OFFSET_R30(\ctx) |
127 | lwz r31, OFFSET_R31(\ctx) |
126 | lwz r31, OFFSET_R31(\ctx) |
128 | .endm |
127 | .endm |
129 | 128 | ||
130 | #endif /* __ASM__ */ |
129 | #endif /* __ASM__ */ |
131 | 130 | ||
132 | #endif |
131 | #endif |
133 | 132 |