| 94,9 → 94,15 |
|---|
| } |
| |
| /* |
| * Write kernel stack address to %g6 and a pointer to the last |
| * item in the userspace window buffer to %g7 in the alternate |
| * and interrupt sets. |
| * Write kernel stack address to %g6 of the alternate and |
| * interrupt global sets. |
| * |
| * Write pointer to the last item in the userspace window buffer |
| * to %g7 in the alternate set. Write to the interrupt %g7 is |
| * not necessary because: |
| * - spill traps operate only in the alternate global set, |
| * - preemptible trap handler switches to alternate globals |
| * before it explicitly uses %g7. |
| */ |
| uint64_t sp = (uintptr_t) THREAD->kstack + STACK_SIZE |
| - (STACK_BIAS + ALIGN_UP(STACK_ITEM_SIZE, |
| 109,7 → 115,7 |
|---|
| |
| /** Perform sparc64 specific steps before a thread stops running. |
| * |
| * Demap any locked DTLB entries isntalled by the thread (i.e. kernel stack |
| * Demap any locked DTLB entries installed by the thread (i.e. kernel stack |
| * and userspace window buffer). |
| */ |
| void after_thread_ran_arch(void) |