| 329,7 → 329,52 |
|---|
| /* This event does not sleep - debugging has finished in this thread */ |
| } |
| |
| void udebug_breakpoint_event(uintptr_t addr) |
| { |
| call_t *call; |
| ipl_t ipl; |
| udebug_event_t etype; |
| |
| etype = UDEBUG_EVENT_BREAKPOINT; |
| |
| ipl = interrupts_disable(); |
| spinlock_lock(&THREAD->debug_lock); |
| |
| /* Must only generate events when in debugging session and have go */ |
| if (THREAD->debug_active != true || |
| THREAD->debug_stop == true || |
| (TASK->debug_evmask & UDEBUG_EVMASK(etype)) == 0) { |
| spinlock_unlock(&THREAD->debug_lock); |
| interrupts_restore(ipl); |
| return; |
| } |
| |
| klog_printf("udebug_breakpoint_event"); |
| call = THREAD->debug_go_call; |
| IPC_SET_RETVAL(call->data, 0); |
| IPC_SET_ARG1(call->data, etype); |
| IPC_SET_ARG2(call->data, addr); |
| |
| /* |
| * Make sure debug_stop is true when going to sleep |
| * in case we get woken up by DEBUG_END. (At which |
| * point it must be back to the initial true value). |
| */ |
| THREAD->debug_stop = true; |
| |
| THREAD->cur_event = etype; |
| spinlock_unlock(&THREAD->debug_lock); |
| klog_printf("- send answer"); |
| |
| spinlock_lock(&TASK->lock); |
| ipc_answer(&TASK->answerbox, THREAD->debug_go_call); |
| spinlock_unlock(&TASK->lock); |
| interrupts_restore(ipl); |
| |
| udebug_wait_for_go(&THREAD->go_wq); |
| } |
| |
| |
| /** |
| * Terminate task debugging session. |
| * |