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| 28 | 28 | ||
| 29 | /** @addtogroup arm32 |
29 | /** @addtogroup arm32 |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| - | 33 | * @brief Thread context. |
|
| 33 | */ |
34 | */ |
| 34 | 35 | ||
| 35 | #ifndef KERN_arm32_CONTEXT_H_ |
36 | #ifndef KERN_arm32_CONTEXT_H_ |
| 36 | #define KERN_arm32_CONTEXT_H_ |
37 | #define KERN_arm32_CONTEXT_H_ |
| 37 | 38 | ||
| 38 | #include <align.h> |
39 | #include <align.h> |
| 39 | #include <arch/stack.h> |
40 | #include <arch/stack.h> |
| 40 | 41 | ||
| 41 | - | ||
| 42 | /* Put one item onto the stack to support get_stack_base() and align it up. */ |
42 | /* Put one item onto the stack to support get_stack_base() and align it up. */ |
| 43 | #define SP_DELTA (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT)) |
43 | #define SP_DELTA (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT)) |
| 44 | 44 | ||
| 45 | - | ||
| 46 | #ifndef __ASM__ |
45 | #ifndef __ASM__ |
| 47 | 46 | ||
| 48 | #include <arch/types.h> |
47 | #include <arch/types.h> |
| 49 | 48 | ||
| 50 | - | ||
| 51 | /* Structure containing registers that must be preserved across function calls. */ |
49 | /* Struct containing registers that must be preserved across function calls. */ |
| 52 | typedef struct { |
50 | typedef struct { |
| 53 | uint32_t cpu_mode; |
51 | uint32_t cpu_mode; |
| 54 | uintptr_t sp; |
52 | uintptr_t sp; |
| 55 | uintptr_t pc; |
53 | uintptr_t pc; |
| 56 | 54 | ||