328 	void *stackbase, *stackbase2, *redzone;  in pthread__getstack()  local
333 		pthread_attr_getstack(attr, &stackbase, &stacksize);  in pthread__getstack()
334 		if (stackbase == NULL)  in pthread__getstack()
339 		stackbase = NULL;  in pthread__getstack()
347 		if (stackbase == NULL &&  in pthread__getstack()
365 	if (stackbase == NULL) {  in pthread__getstack()
368 		stackbase = mmap(NULL, stacksize + guardsize,  in pthread__getstack()
370 		if (stackbase == MAP_FAILED)  in pthread__getstack()
377 	redzone = (char *)stackbase + stacksize;  in pthread__getstack()
378 	stackbase2 = (char *)stackbase;  in pthread__getstack()
380 	redzone = (char *)stackbase;  in pthread__getstack()
381 	stackbase2 = (char *)stackbase + guardsize;  in pthread__getstack()
385 		munmap(stackbase, stacksize + guardsize);  in pthread__getstack()