Changes in kernel/generic/src/interrupt/interrupt.c [a074b4f:0d21b53] in mainline
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kernel/generic/src/interrupt/interrupt.c
ra074b4f r0d21b53 134 134 printf("\n"); 135 135 136 /* 137 * Userspace can subscribe for FAULT events to take action 138 * whenever a thread faults. (E.g. take a dump, run a debugger). 139 * The notification is always available, but unless Udebug is enabled, 140 * that's all you get. 141 */ 136 142 if (event_is_subscribed(EVENT_FAULT)) { 143 /* Notify the subscriber that a fault occurred. */ 137 144 event_notify_3(EVENT_FAULT, LOWER32(TASK->taskid), 138 145 UPPER32(TASK->taskid), (unative_t) THREAD); 146 147 #ifdef CONFIG_UDEBUG 148 /* Wait for a debugging session. */ 149 udebug_thread_fault(); 150 #endif 139 151 } 140 141 #ifdef CONFIG_UDEBUG142 /* Wait until a debugger attends to us. */143 mutex_lock(&THREAD->udebug.lock);144 while (!THREAD->udebug.active)145 condvar_wait(&THREAD->udebug.active_cv, &THREAD->udebug.lock);146 mutex_unlock(&THREAD->udebug.lock);147 148 udebug_stoppable_begin();149 udebug_stoppable_end();150 151 /* Make sure the debugging session is over before proceeding. */152 mutex_lock(&THREAD->udebug.lock);153 while (THREAD->udebug.active)154 condvar_wait(&THREAD->udebug.active_cv, &THREAD->udebug.lock);155 mutex_unlock(&THREAD->udebug.lock);156 #endif157 152 158 153 task_kill(task->taskid);
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