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| 39 | #include <arch/types.h> |
39 | #include <arch/types.h> |
| 40 | 40 | ||
| 41 | 41 | ||
| 42 | /** Decribes CP15 "fault status register" (FSR). */ |
42 | /** Decribes CP15 "fault status register" (FSR). */ |
| 43 | typedef struct { |
43 | typedef struct { |
| 44 | unsigned status : 3; |
44 | unsigned status : 3; |
| 45 | unsigned domain : 4; |
45 | unsigned domain : 4; |
| 46 | unsigned zero : 1; |
46 | unsigned zero : 1; |
| 47 | unsigned should_be_zero : 24; |
47 | unsigned should_be_zero : 24; |
| 48 | } ATTRIBUTE_PACKED fault_status_t; |
48 | } ATTRIBUTE_PACKED fault_status_t; |
| 49 | 49 | ||
| 50 | 50 | ||
| 51 | /** Help union used for casting integer value into #fault_status_t. */ |
51 | /** Help union used for casting integer value into #fault_status_t. */ |
| 52 | typedef union { |
52 | typedef union { |
| Line 59... | Line 59... | ||
| 59 | * |
59 | * |
| 60 | * @note Used for recognizing memory access instructions. |
60 | * @note Used for recognizing memory access instructions. |
| 61 | * @see ARM architecture reference (chapter 3.1) |
61 | * @see ARM architecture reference (chapter 3.1) |
| 62 | */ |
62 | */ |
| 63 | typedef struct { |
63 | typedef struct { |
| 64 | unsigned dummy1 : 4; |
64 | unsigned dummy1 : 4; |
| 65 | unsigned bit4 : 1; |
65 | unsigned bit4 : 1; |
| 66 | unsigned bits567 : 3; |
66 | unsigned bits567 : 3; |
| 67 | unsigned dummy : 12; |
67 | unsigned dummy : 12; |
| 68 | unsigned access : 1; |
68 | unsigned access : 1; |
| 69 | unsigned opcode : 4; |
69 | unsigned opcode : 4; |
| 70 | unsigned type : 3; |
70 | unsigned type : 3; |
| 71 | unsigned condition : 4; |
71 | unsigned condition : 4; |
| 72 | } ATTRIBUTE_PACKED instruction_t; |
72 | } ATTRIBUTE_PACKED instruction_t; |
| 73 | 73 | ||
| 74 | 74 | ||
| 75 | /** Help union used for casting pc register (uint_32_t) value into |
75 | /** Help union used for casting pc register (uint_32_t) value into |
| 76 | * #instruction_t pointer. |
76 | * #instruction_t pointer. |