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| Rev 1864 | Rev 2025 | ||
|---|---|---|---|
| Line 43... | Line 43... | ||
| 43 | 43 | ||
| 44 | #ifdef context_set |
44 | #ifdef context_set |
| 45 | #undef context_set |
45 | #undef context_set |
| 46 | #endif |
46 | #endif |
| 47 | 47 | ||
| 48 | #define context_set(c, _pc, stack, size, ptls) \ |
48 | #define context_set(c, _pc, stack, size, ptls) \ |
| 49 | (c)->pc = ((uintptr_t) _pc) - 8; \ |
49 | (c)->pc = ((uintptr_t) _pc) - 8; \ |
| 50 | (c)->sp = ((uintptr_t) stack) + ALIGN_UP((size), STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA); \ |
50 | (c)->sp = ((uintptr_t) stack) + ALIGN_UP((size), \ |
| - | 51 | STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA); \ |
|
| 51 | (c)->fp = -STACK_BIAS; \ |
52 | (c)->fp = -STACK_BIAS; \ |
| 52 | (c)->tp = ptls |
53 | (c)->tp = ptls |
| 53 | 54 | ||
| 54 | /* |
55 | /* |
| 55 | * Only save registers that must be preserved across |
56 | * Save only registers that must be preserved across |
| 56 | * function calls. |
57 | * function calls. |
| 57 | */ |
58 | */ |
| 58 | typedef struct { |
59 | typedef struct { |
| 59 | uintptr_t sp; /* %o6 */ |
60 | uintptr_t sp; /* %o6 */ |
| 60 | uintptr_t pc; /* %o7 */ |
61 | uintptr_t pc; /* %o7 */ |