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1 | /* |
1 | /* |
2 | * Copyright (C) 2006 Martin Decky |
2 | * Copyright (C) 2006 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 | /** @addtogroup ppc32 |
29 | /** @addtogroup ppc32 |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef __ppc32_EXCEPTION_H__ |
35 | #ifndef __ppc32_EXCEPTION_H__ |
36 | #define __ppc32_EXCEPTION_H__ |
36 | #define __ppc32_EXCEPTION_H__ |
37 | 37 | ||
38 | #ifndef __ppc32_TYPES_H__ |
38 | #ifndef __ppc32_TYPES_H__ |
39 | # include <arch/types.h> |
39 | # include <arch/types.h> |
40 | #endif |
40 | #endif |
41 | 41 | ||
42 | #include <typedefs.h> |
42 | #include <typedefs.h> |
43 | 43 | ||
44 | struct istate { |
44 | struct istate { |
45 | __u32 r0; |
45 | uint32_t r0; |
46 | __u32 r2; |
46 | uint32_t r2; |
47 | __u32 r3; |
47 | uint32_t r3; |
48 | __u32 r4; |
48 | uint32_t r4; |
49 | __u32 r5; |
49 | uint32_t r5; |
50 | __u32 r6; |
50 | uint32_t r6; |
51 | __u32 r7; |
51 | uint32_t r7; |
52 | __u32 r8; |
52 | uint32_t r8; |
53 | __u32 r9; |
53 | uint32_t r9; |
54 | __u32 r10; |
54 | uint32_t r10; |
55 | __u32 r11; |
55 | uint32_t r11; |
56 | __u32 r13; |
56 | uint32_t r13; |
57 | __u32 r14; |
57 | uint32_t r14; |
58 | __u32 r15; |
58 | uint32_t r15; |
59 | __u32 r16; |
59 | uint32_t r16; |
60 | __u32 r17; |
60 | uint32_t r17; |
61 | __u32 r18; |
61 | uint32_t r18; |
62 | __u32 r19; |
62 | uint32_t r19; |
63 | __u32 r20; |
63 | uint32_t r20; |
64 | __u32 r21; |
64 | uint32_t r21; |
65 | __u32 r22; |
65 | uint32_t r22; |
66 | __u32 r23; |
66 | uint32_t r23; |
67 | __u32 r24; |
67 | uint32_t r24; |
68 | __u32 r25; |
68 | uint32_t r25; |
69 | __u32 r26; |
69 | uint32_t r26; |
70 | __u32 r27; |
70 | uint32_t r27; |
71 | __u32 r28; |
71 | uint32_t r28; |
72 | __u32 r29; |
72 | uint32_t r29; |
73 | __u32 r30; |
73 | uint32_t r30; |
74 | __u32 r31; |
74 | uint32_t r31; |
75 | __u32 cr; |
75 | uint32_t cr; |
76 | __u32 pc; |
76 | uint32_t pc; |
77 | __u32 srr1; |
77 | uint32_t srr1; |
78 | __u32 lr; |
78 | uint32_t lr; |
79 | __u32 ctr; |
79 | uint32_t ctr; |
80 | __u32 xer; |
80 | uint32_t xer; |
81 | __u32 r12; |
81 | uint32_t r12; |
82 | __u32 sp; |
82 | uint32_t sp; |
83 | }; |
83 | }; |
84 | 84 | ||
85 | static inline void istate_set_retaddr(istate_t *istate, __address retaddr) |
85 | static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr) |
86 | { |
86 | { |
87 | istate->pc = retaddr; |
87 | istate->pc = retaddr; |
88 | } |
88 | } |
89 | /** Return true if exception happened while in userspace */ |
89 | /** Return true if exception happened while in userspace */ |
90 | #include <panic.h> |
90 | #include <panic.h> |
91 | static inline int istate_from_uspace(istate_t *istate) |
91 | static inline int istate_from_uspace(istate_t *istate) |
92 | { |
92 | { |
93 | panic("istate_from_uspace not yet implemented"); |
93 | panic("istate_from_uspace not yet implemented"); |
94 | return 0; |
94 | return 0; |
95 | } |
95 | } |
96 | static inline __native istate_get_pc(istate_t *istate) |
96 | static inline unative_t istate_get_pc(istate_t *istate) |
97 | { |
97 | { |
98 | return istate->pc; |
98 | return istate->pc; |
99 | } |
99 | } |
100 | 100 | ||
101 | #endif |
101 | #endif |
102 | 102 | ||
103 | /** @} |
103 | /** @} |
104 | */ |
104 | */ |
105 | 105 |