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1 | /* |
1 | /* |
2 | * Copyright (c) 2003-2004 Jakub Jermar |
2 | * Copyright (c) 2007 Michal Kebrt |
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: |
Line 33... | Line 33... | ||
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef KERN_arm32_CONTEXT_H_ |
35 | #ifndef KERN_arm32_CONTEXT_H_ |
36 | #define KERN_arm32_CONTEXT_H_ |
36 | #define KERN_arm32_CONTEXT_H_ |
37 | 37 | ||
- | 38 | ||
38 | /* |
39 | /* |
39 | * Put one item onto the stack to support get_stack_base() and align it up. |
40 | * Put one item onto the stack to support get_stack_base() and align it up. |
40 | */ |
41 | */ |
41 | #define SP_DELTA 0 /* TODO */ |
42 | #define SP_DELTA 0 /*TODO*/ |
42 | 43 | ||
43 | 44 | ||
44 | #ifndef __ASM__ |
45 | #ifndef __ASM__ |
45 | 46 | ||
46 | #include <arch/types.h> |
47 | #include <arch/types.h> |
47 | 48 | ||
48 | /* |
49 | /* |
49 | * Only save registers that must be preserved across function calls. |
50 | * Only save registers that must be preserved across |
- | 51 | * function calls. |
|
50 | */ |
52 | */ |
51 | typedef struct { |
53 | typedef struct { |
52 | uintptr_t sp; |
54 | uintptr_t sp; |
53 | uintptr_t pc; |
55 | uintptr_t pc; |
- | 56 | ||
- | 57 | uint32_t r4; |
|
- | 58 | uint32_t r5; |
|
- | 59 | uint32_t r6; |
|
- | 60 | uint32_t r7; |
|
- | 61 | uint32_t r8; |
|
- | 62 | uint32_t r10; |
|
- | 63 | uint32_t r11; |
|
- | 64 | ||
54 | ipl_t ipl; |
65 | ipl_t ipl; |
55 | } context_t; |
66 | } context_t; |
56 | 67 | ||
57 | #endif /* __ASM__ */ |
68 | #endif /* __ASM__ */ |
58 | 69 |