/*
* Raise an EXC_CRASH exception on the dying task.
* This should tell launchd to launch Crash Reporter for this task.
*/
kern_return_t abnormal_exit_notify(mach_exception_data_type_t exccode,
mach_exception_data_type_t excsubcode)
{
mach_exception_data_type_t code[EXCEPTION_CODE_MAX];
wait_interrupt_t wsave;
code[0] = exccode;
code[1] = excsubcode;
wsave = thread_interrupt_level(THREAD_UNINT);
exception_triage(EXC_CRASH, code, EXCEPTION_CODE_MAX);
(void) thread_interrupt_level(wsave);
return (KERN_SUCCESS);
}
/*
* Handle interface for special performance monitoring
* This is a special case of the host exception handler
*/
kern_return_t sys_perf_notify(thread_t thread, int pid)
{
host_priv_t hostp;
struct exception_action *excp;
ipc_port_t xport;
wait_interrupt_t wsave;
kern_return_t ret;
hostp = host_priv_self(); /* Get the host privileged ports */
mach_exception_data_type_t code[EXCEPTION_CODE_MAX];
code[0] = 0xFF000001; /* Set terminate code */
code[1] = pid; /* Pass out the pid */
struct task *task = thread->task;
excp = &hostp->exc_actions[EXC_RPC_ALERT];
xport = excp->port;
/* Make sure we're not catching our own exception */
if (!IP_VALID(xport) ||
!ip_active(xport) ||
task->itk_space == xport->data.receiver) {
return(KERN_FAILURE);
}
wsave = thread_interrupt_level(THREAD_UNINT);
ret = exception_deliver(
thread,
EXC_RPC_ALERT,
code,
2,
excp,
&hostp->lock);
(void)thread_interrupt_level(wsave);
return(ret);
}
