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45 | 45 | ||
46 | #ifdef context_set |
46 | #ifdef context_set |
47 | #undef context_set |
47 | #undef context_set |
48 | #endif |
48 | #endif |
49 | 49 | ||
- | 50 | /*RSE stack should begin under bottom of stack @ kernel*/ |
|
50 | #define context_set(c, _pc, stack, size) \ |
51 | #define context_set(c, _pc, stack, size) \ |
51 | (c)->pc = (__address) _pc; \ |
52 | (c)->pc = (__address) _pc; \ |
52 | (c)->bsp = ((__address) stack) + ALIGN_UP(sizeof(the_t), REGISTER_STACK_ALIGNMENT); \ |
53 | (c)->bsp = ((__address) stack) + ALIGN_UP((size), STACK_ALIGNMENT) ; \ |
53 | (c)->ar_pfs &= PFM_MASK; \ |
54 | (c)->ar_pfs &= PFM_MASK; \ |
54 | (c)->sp = ((__address) stack) + ALIGN_UP((size), STACK_ALIGNMENT) - SP_DELTA; |
55 | (c)->sp = ((__address) stack) + ALIGN_UP((size), STACK_ALIGNMENT) - SP_DELTA; |
55 | 56 | ||
56 | /* |
57 | /* |
57 | * Only save registers that must be preserved across |
58 | * Only save registers that must be preserved across |