| 16,7 → 16,9 |
|---|
| { |
| int nsc; |
| call_t *db_call; |
| ipl_t ipl; |
| |
| ipl = interrupts_disable(); |
| spinlock_lock(&TASK->lock); |
| |
| nsc = --TASK->not_stoppable_count; |
| 31,6 → 33,7 |
|---|
| TASK->stop_request = false; |
| TASK->debug_begin_call = NULL; |
| spinlock_unlock(&TASK->lock); |
| interrupts_restore(ipl); |
| |
| IPC_SET_RETVAL(db_call->data, 0); |
| klog_printf("udebug_stoppable_begin/ipc_answer"); |
| 37,17 → 40,23 |
|---|
| ipc_answer(&TASK->answerbox, db_call); |
| } else { |
| spinlock_unlock(&TASK->lock); |
| interrupts_restore(ipl); |
| } |
| } |
| |
| void udebug_stoppable_end(void) |
| { |
| ipl_t ipl; |
| |
| restart: |
| ipl = interrupts_disable(); |
| spinlock_lock(&TASK->lock); |
| |
| if (TASK->stop_request) { |
| TASK->debug_begin_call = NULL; |
| spinlock_unlock(&TASK->lock); |
| interrupts_restore(ipl); |
| |
| klog_printf("udebug_stoppable_end: waitq_sleep"); |
| waitq_sleep(&THREAD->go_wq); |
| goto restart; |
| 55,6 → 64,7 |
|---|
| } else { |
| ++TASK->not_stoppable_count; |
| spinlock_unlock(&TASK->lock); |
| interrupts_restore(ipl); |
| } |
| } |
| |
| 62,10 → 72,13 |
|---|
| unative_t a4, unative_t a5, unative_t a6, unative_t id, unative_t rc) |
| { |
| call_t *call; |
| ipl_t ipl; |
| |
| ipl = interrupts_disable(); |
| spinlock_lock(&TASK->lock); |
| |
| /* being debugged + have go */ |
| if (TASK->being_debugged && !TASK->stop_request) { /* locking! */ |
| if (TASK->being_debugged && !TASK->stop_request) { |
| klog_printf("udebug_syscall_event"); |
| call = TASK->debug_go_call; |
| IPC_SET_RETVAL(call->data, 0); |
| 83,9 → 96,12 |
|---|
| |
| ipc_answer(&TASK->answerbox, TASK->debug_go_call); |
| spinlock_unlock(&TASK->lock); |
| interrupts_restore(ipl); |
| |
| waitq_sleep(&THREAD->go_wq); |
| } else { |
| spinlock_unlock(&TASK->lock); |
| interrupts_restore(ipl); |
| } |
| } |
| |