osfmk/i386/pcb.c

165 machine_pmc_cswitch(thread_t /* old */, thread_t /* new */);
168 pmc_swi(thread_t /* old */, thread_t /*new */);
171 pmc_swi(thread_t old, thread_t new) {
172 	current_cpu_datap()->csw_old_thread = old;
178 machine_pmc_cswitch(thread_t old, thread_t new) {
179 	if (pmc_thread_eligible(old) || pmc_thread_eligible(new)) {
180 		pmc_swi(old, new);
184 void ml_get_csw_threads(thread_t *old, thread_t *new) {
185 	*old = current_cpu_datap()->csw_old_thread;
193 ml_kpc_cswitch(thread_t old, thread_t new)
199 	kpc_switch_context( old, new );
205 ml_kperf_cswitch(thread_t old, thread_t new)
211 	kperf_switch_context( old, new );
217 ml_hv_cswitch(thread_t old, thread_t new)
219 	if (old->hv_thread_target)
220 		hv_callbacks.preempt(old->hv_thread_target);
461  * Save the old thread`s kernel state or continuation,
466 	thread_t			old,
471         assert(current_cpu_datap()->cpu_active_stack == old->kernel_stack);
474 	machine_pmc_cswitch(old, new);
477 	ml_kpc_cswitch(old, new);
480 	ml_kperf_cswitch(old, new);
485 	fpu_save_context(old);
487 	old->machine.specFlags &= ~OnProc;
506 	PMAP_SWITCH_CONTEXT(old, new, cpu_number());
511 	act_machine_switch_pcb(old, new);
514 	ml_hv_cswitch(old, new);
517 	return(Switch_context(old, continuation, new));
1826  * move a stack from old to new thread
1830 machine_stack_handoff(thread_t old,
1836 	assert(old);
1839 	machine_pmc_cswitch(old, new);
1842 	ml_kpc_cswitch(old, new);
1845 	ml_kperf_cswitch(old, new);
1848 	stack = old->kernel_stack;
1849 	if (stack == old->reserved_stack) {
1851 		old->reserved_stack = new->reserved_stack;
1854 	old->kernel_stack = 0;
1857 	 * because old stack is already initialized.
1861 	fpu_save_context(old);
1863 	old->machine.specFlags &= ~OnProc;
1866 	PMAP_SWITCH_CONTEXT(old, new, cpu_number());
1867 	act_machine_switch_pcb(old, new);
1870 	ml_hv_cswitch(old, new);