osfmk/kern/ipc_tt.c

161 			task->exc_actions[i].port = IP_NULL;
188 		    task->exc_actions[i].port =
189 		  		ipc_port_copy_send(parent->exc_actions[i].port);
190 		    task->exc_actions[i].flavor =
191 				parent->exc_actions[i].flavor;
192 		    task->exc_actions[i].behavior =
193 				parent->exc_actions[i].behavior;
194 		    task->exc_actions[i].privileged =
195 				parent->exc_actions[i].privileged;
327 		if (IP_VALID(task->exc_actions[i].port)) {
328 			ipc_port_release_send(task->exc_actions[i].port);
403 		if (!task->exc_actions[i].privileged) {
404 			old_exc_actions[i] = task->exc_actions[i].port;
405 			task->exc_actions[i].port = IP_NULL;
448 	thread->exc_actions = NULL;
465 	assert(thread->exc_actions == NULL);
467 	thread->exc_actions = kalloc(sizeof(struct exception_action) * EXC_TYPES_COUNT);
468 	bzero(thread->exc_actions, sizeof(struct exception_action) * EXC_TYPES_COUNT);
475 	if (thread->exc_actions != NULL) {
476 		kfree(thread->exc_actions,
478 		thread->exc_actions = NULL;
514 		if (thread->exc_actions != NULL) {
516 				if (IP_VALID(thread->exc_actions[i].port))
517 					ipc_port_release_send(thread->exc_actions[i].port);
584 	if (thread->exc_actions != NULL) {
587 			if (thread->exc_actions[i].privileged) {
590 				old_exc_actions[i] = thread->exc_actions[i].port;
591 				thread->exc_actions[i].port = IP_NULL;
1658 	if (thread->exc_actions == NULL) {
1663 			old_port[i] = thread->exc_actions[i].port;
1664 			thread->exc_actions[i].port = ipc_port_copy_send(new_port);
1665 			thread->exc_actions[i].behavior = new_behavior;
1666 			thread->exc_actions[i].flavor = new_flavor;
1667 			thread->exc_actions[i].privileged = privileged;
1726 			old_port[i] = task->exc_actions[i].port;
1727 			task->exc_actions[i].port =
1729 			task->exc_actions[i].behavior = new_behavior;
1730 			task->exc_actions[i].flavor = new_flavor;
1731 			task->exc_actions[i].privileged = privileged;
1820 	if (thread->exc_actions == NULL) {
1832 				if (	thread->exc_actions[i].port == ports[j]				&&
1833 						thread->exc_actions[i].behavior == behaviors[j]		&&
1834 						thread->exc_actions[i].flavor == flavors[j]			) {
1842 				ports[j] = ipc_port_copy_send(thread->exc_actions[i].port);
1844 				behaviors[j] = thread->exc_actions[i].behavior;
1845 				flavors[j] = thread->exc_actions[i].flavor;
1849 			old_port[i] = thread->exc_actions[i].port;
1850 			thread->exc_actions[i].port = ipc_port_copy_send(new_port);
1851 			thread->exc_actions[i].behavior = new_behavior;
1852 			thread->exc_actions[i].flavor = new_flavor;
1853 			thread->exc_actions[i].privileged = privileged;
1926 				if (	task->exc_actions[i].port == ports[j]			&&
1927 						task->exc_actions[i].behavior == behaviors[j]	&&
1928 						task->exc_actions[i].flavor == flavors[j]		) {
1936 				ports[j] = ipc_port_copy_send(task->exc_actions[i].port);
1937 				behaviors[j] = task->exc_actions[i].behavior;
1938 				flavors[j] = task->exc_actions[i].flavor;
1942 			old_port[i] = task->exc_actions[i].port;
1944 			task->exc_actions[i].port =	ipc_port_copy_send(new_port);
1945 			task->exc_actions[i].behavior = new_behavior;
1946 			task->exc_actions[i].flavor = new_flavor;
1947 			task->exc_actions[i].privileged = privileged;
2015 	if (thread->exc_actions == NULL) {
2026 				if (	thread->exc_actions[i].port == ports[j]			&&
2027 						thread->exc_actions[i].behavior ==behaviors[j]	&&
2028 						thread->exc_actions[i].flavor == flavors[j]		) {
2036 				ports[j] = ipc_port_copy_send(thread->exc_actions[i].port);
2037 				behaviors[j] = thread->exc_actions[i].behavior;
2038 				flavors[j] = thread->exc_actions[i].flavor;
2089 				if (	task->exc_actions[i].port == ports[j]			&&
2090 						task->exc_actions[i].behavior == behaviors[j]	&&
2091 						task->exc_actions[i].flavor == flavors[j]		) {
2099 				ports[j] = ipc_port_copy_send(task->exc_actions[i].port);
2100 				behaviors[j] = task->exc_actions[i].behavior;
2101 				flavors[j] = task->exc_actions[i].flavor;