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49 | 49 | ||
50 | /* |
50 | /* |
51 | * Only save registers that must be preserved across |
51 | * Only save registers that must be preserved across |
52 | * function calls. |
52 | * function calls. |
53 | */ |
53 | */ |
54 | struct context { |
54 | typedef struct { |
55 | uintptr_t sp; |
55 | uintptr_t sp; |
56 | uintptr_t pc; |
56 | uintptr_t pc; |
57 | uint32_t ebx; |
57 | uint32_t ebx; |
58 | uint32_t esi; |
58 | uint32_t esi; |
59 | uint32_t edi; |
59 | uint32_t edi; |
60 | uint32_t ebp; |
60 | uint32_t ebp; |
61 | ipl_t ipl; |
61 | ipl_t ipl; |
62 | } __attribute__ ((packed)); |
62 | } __attribute__ ((packed)) context_t; |
63 | 63 | ||
64 | #endif |
64 | #endif |
65 | 65 | ||
66 | /** @} |
66 | /** @} |
67 | */ |
67 | */ |