| 71,8 → 71,9 |
|---|
| thread_t *t; |
| as_t *as; |
| as_area_t *a; |
| index_t frame, frames; |
| index_t pfn; |
| __address frame; |
| count_t frames; |
| int i; |
| task_t *u; |
| |
| interrupts_disable(); |
| 160,7 → 161,7 |
|---|
| * Create the text as_area and copy the userspace code there. |
| */ |
| |
| frame = KA2PA(config.init_addr) / FRAME_SIZE; |
| frame = KA2PA(config.init_addr); |
| frames = config.init_size / FRAME_SIZE; |
| if (config.init_size % FRAME_SIZE > 0) |
| frames++; |
| 169,9 → 170,6 |
|---|
| if (!a) |
| panic("as_area_create: text\n"); |
| |
| for (pfn = 0; pfn < frames; pfn++) |
| as_area_set_mapping(a, pfn, frame + pfn); |
| |
| /* |
| * Create the data as_area. |
| */ |
| 178,6 → 176,13 |
|---|
| a = as_area_create(as, AS_AREA_STACK, 1, USTACK_ADDRESS); |
| if (!a) |
| panic("as_area_create: stack\n"); |
| |
| /* |
| * Initialize text area mapping. |
| */ |
| for (i = 0; i < frames; i++) |
| as_set_mapping(as, UTEXT_ADDRESS + i * PAGE_SIZE, frame + i * FRAME_SIZE); |
| |
| |
| thread_ready(t); |
| } |