154 	ulwp_t *self = curthread;  in forkx()  local
155 	uberdata_t *udp = self->ul_uberdata;  in forkx()
158 	if (self->ul_vfork) {  in forkx()
172 			self->ul_vfork = 0;  in forkx()
177 	sigoff(self);  in forkx()
178 	if (self->ul_fork) {  in forkx()
182 		sigon(self);  in forkx()
186 	self->ul_fork = 1;  in forkx()
211 	if (self->ul_siglink == NULL)  in forkx()
225 	block_all_signals(self);  in forkx()
244 		self->ul_schedctl_called = NULL;  in forkx()
245 		self->ul_schedctl = NULL;  in forkx()
246 		self->ul_cursig = 0;  in forkx()
247 		self->ul_siginfo.si_signo = 0;  in forkx()
252 		restore_signals(self);  in forkx()
254 		if (self->ul_siglink == NULL)  in forkx()
259 		restore_signals(self);  in forkx()
261 		if (self->ul_siglink == NULL)  in forkx()
266 	self->ul_fork = 0;  in forkx()
267 	sigon(self);  in forkx()
291 	ulwp_t *self = curthread;  in forkallx()  local
292 	uberdata_t *udp = self->ul_uberdata;  in forkallx()
295 	if (self->ul_vfork) {  in forkallx()
303 			self->ul_vfork = 0;  in forkallx()
308 	sigoff(self);  in forkallx()
309 	if (self->ul_fork) {  in forkallx()
310 		sigon(self);  in forkallx()
314 	self->ul_fork = 1;  in forkallx()
317 	block_all_signals(self);  in forkallx()
323 		self->ul_schedctl_called = NULL;  in forkallx()
324 		self->ul_schedctl = NULL;  in forkallx()
325 		self->ul_cursig = 0;  in forkallx()
326 		self->ul_siginfo.si_signo = 0;  in forkallx()
333 	restore_signals(self);  in forkallx()
336 	self->ul_fork = 0;  in forkallx()
337 	sigon(self);  in forkallx()
353 	ulwp_t *self = curthread;					\
355 	    (self->ul_vfork | self->ul_nocancel | self->ul_libc_locks |	\
356 	    self->ul_critical | self->ul_sigdefer);			\
359 		self->ul_save_async = self->ul_cancel_async;		\
360 		if (!self->ul_cancel_disabled) {			\
361 			self->ul_cancel_async = 1;			\
362 			if (self->ul_cancel_pending)			\
365 		self->ul_sp = stkptr();					\
366 	} else if (self->ul_cancel_pending &&				\
367 	    !self->ul_cancel_disabled) {				\
368 		set_cancel_eintr_flag(self);				\
374 		self->ul_sp = 0;					\
375 		self->ul_cancel_async = self->ul_save_async;		\
389 		*self->ul_errnop = EINTR;				\
413 	ulwp_t *self = curthread;					\
415 	    (self->ul_vfork | self->ul_nocancel | self->ul_libc_locks |	\
416 	    self->ul_critical | self->ul_sigdefer);			\
417 	if (!self->ul_vfork) {						\
419 			block_all_signals(self);			\
420 			self->ul_tmpmask = *sigmask;			\
421 			delete_reserved_signals(&self->ul_tmpmask);	\
422 			self->ul_sigsuspend = 1;			\
425 			self->ul_save_async = self->ul_cancel_async;	\
426 			if (!self->ul_cancel_disabled) {		\
427 				self->ul_cancel_async = 1;		\
428 				if (self->ul_cancel_pending) {		\
429 					if (self->ul_sigsuspend) {	\
430 						self->ul_sigsuspend = 0;\
431 						restore_signals(self);	\
436 			self->ul_sp = stkptr();				\
448 		self->ul_sp = 0;					\
449 		self->ul_cancel_async = self->ul_save_async;		\
451 	if (self->ul_sigsuspend) {					\
452 		self->ul_sigsuspend = 0;				\
453 		restore_signals(self);					\
464 	ulwp_t *self = curthread;  in _cancel_prologue()  local
466 	self->ul_cancel_prologue =  in _cancel_prologue()
467 	    (self->ul_vfork | self->ul_nocancel | self->ul_libc_locks |  in _cancel_prologue()
468 	    self->ul_critical | self->ul_sigdefer) != 0;  in _cancel_prologue()
469 	if (self->ul_cancel_prologue == 0) {  in _cancel_prologue()
470 		self->ul_save_async = self->ul_cancel_async;  in _cancel_prologue()
471 		if (!self->ul_cancel_disabled) {  in _cancel_prologue()
472 			self->ul_cancel_async = 1;  in _cancel_prologue()
473 			if (self->ul_cancel_pending)  in _cancel_prologue()
476 		self->ul_sp = stkptr();  in _cancel_prologue()
477 	} else if (self->ul_cancel_pending &&  in _cancel_prologue()
478 	    !self->ul_cancel_disabled) {  in _cancel_prologue()
479 		set_cancel_eintr_flag(self);  in _cancel_prologue()
486 	ulwp_t *self = curthread;  in _cancel_epilogue()  local
488 	if (self->ul_cancel_prologue == 0) {  in _cancel_epilogue()
489 		self->ul_sp = 0;  in _cancel_epilogue()
490 		self->ul_cancel_async = self->ul_save_async;  in _cancel_epilogue()
1047 		*self->ul_errnop = EINTR;  in sigtimedwait()
1054 			*self->ul_errnop = EINTR;  in sigtimedwait()