osfmk/kern/startup.c

90 #include <kern/thread.h>
125 					thread_t	thread);
170 	thread_t	thread;
235 	 *	Initialize the IPC, task, and thread subsystems.
244 	 *	Create a kernel thread to execute the kernel bootstrap.
247 	result = kernel_thread_create((thread_continue_t)kernel_bootstrap_thread, NULL, MAXPRI_KERNEL, &thread);
251 	thread->state = TH_RUN;
252 	thread_deallocate(thread);
255 	load_context(thread);
264  * Now running in a thread.  Kick off other services,
275 	 * Create the idle processor thread.
429  *	Load the first thread to start a processor.
435 	thread_t		thread;
438 	 *	Use the idle processor thread if there
439 	 *	is no dedicated start up thread.
442 		thread = processor->idle_thread;
443 		thread->continuation = (thread_continue_t)processor_start_thread;
444 		thread->parameter = machine_param;
447 		thread = processor->next_thread;
451 	load_context(thread);
458  *	First thread to execute on a started processor.
471 	 *	If running the idle processor thread,
484  *	Start the first thread on a processor.
488 	thread_t		thread)
495 	machine_set_current_thread(thread);
504 	 * should never occur since the thread is expected
507 	load_context_kprintf("thread %p, stack %x, stackptr %x\n", thread,
508 			     thread->kernel_stack, thread->machine.iss->sp);
509 	if (!thread->kernel_stack) {
511 		if (!stack_alloc_try(thread))
519 	if (!(thread->state & TH_IDLE))
522 	processor->active_thread = thread;
523 	processor->current_pri = thread->sched_pri;
524 	processor->current_thmode = thread->sched_mode;
526 	thread->last_processor = processor;
529 	timer_start(&thread->system_timer, processor->last_dispatch);
530 	PROCESSOR_DATA(processor, thread_timer) = PROCESSOR_DATA(processor, kernel_timer) = &thread->system_timer;
535 	PMAP_ACTIVATE_USER(thread, processor->cpu_id);
538 	machine_load_context(thread);