59 	struct pthread *curthread, *new_thread;  in _pthread_create()  local
80 	if ((new_thread = _thr_alloc(curthread)) == NULL)  in _pthread_create()
87 		new_thread->attr = _pthread_attr_default;  in _pthread_create()
89 		new_thread->attr = *(*attr);  in _pthread_create()
90 		cpusetp = new_thread->attr.cpuset;  in _pthread_create()
91 		cpusetsize = new_thread->attr.cpusetsize;  in _pthread_create()
92 		new_thread->attr.cpuset = NULL;  in _pthread_create()
93 		new_thread->attr.cpusetsize = 0;  in _pthread_create()
95 	if (new_thread->attr.sched_inherit == PTHREAD_INHERIT_SCHED) {  in _pthread_create()
98 			new_thread->attr.flags |= PTHREAD_SCOPE_SYSTEM;  in _pthread_create()
100 			new_thread->attr.flags &= ~PTHREAD_SCOPE_SYSTEM;  in _pthread_create()
102 		new_thread->attr.prio = curthread->attr.prio;  in _pthread_create()
103 		new_thread->attr.sched_policy = curthread->attr.sched_policy;  in _pthread_create()
106 	new_thread->tid = TID_TERMINATED;  in _pthread_create()
109 	if (create_stack(&new_thread->attr) != 0) {  in _pthread_create()
111 		_thr_free(curthread, new_thread);  in _pthread_create()
118 	new_thread->magic = THR_MAGIC;  in _pthread_create()
119 	new_thread->start_routine = start_routine;  in _pthread_create()
120 	new_thread->arg = arg;  in _pthread_create()
121 	new_thread->cancel_enable = 1;  in _pthread_create()
122 	new_thread->cancel_async = 0;  in _pthread_create()
125 		TAILQ_INIT(&new_thread->mq[i]);  in _pthread_create()
128 	if (new_thread->attr.suspend == THR_CREATE_SUSPENDED) {  in _pthread_create()
129 		new_thread->flags = THR_FLAGS_NEED_SUSPEND;  in _pthread_create()
135 	new_thread->state = PS_RUNNING;  in _pthread_create()
137 	if (new_thread->attr.flags & PTHREAD_CREATE_DETACHED)  in _pthread_create()
138 		new_thread->flags |= THR_FLAGS_DETACHED;  in _pthread_create()
141 	new_thread->refcount = 1;  in _pthread_create()
142 	_thr_link(curthread, new_thread);  in _pthread_create()
149 		_thr_stack_fix_protection(new_thread);  in _pthread_create()
152 	(*thread) = new_thread;  in _pthread_create()
154 		THR_THREAD_LOCK(curthread, new_thread);  in _pthread_create()
159 	param.arg = new_thread;  in _pthread_create()
160 	param.stack_base = new_thread->attr.stackaddr_attr;  in _pthread_create()
161 	param.stack_size = new_thread->attr.stacksize_attr;  in _pthread_create()
162 	param.tls_base = (char *)new_thread->tcb;  in _pthread_create()
164 	param.child_tid = &new_thread->tid;  in _pthread_create()
165 	param.parent_tid = &new_thread->tid;  in _pthread_create()
167 	if (new_thread->attr.flags & PTHREAD_SCOPE_SYSTEM)  in _pthread_create()
169 	if (new_thread->attr.sched_inherit == PTHREAD_INHERIT_SCHED)  in _pthread_create()
172 		sched_param.sched_priority = new_thread->attr.prio;  in _pthread_create()
173 		_schedparam_to_rtp(new_thread->attr.sched_policy,  in _pthread_create()
183 		new_thread->sigmask = oset;  in _pthread_create()
184 		SIGDELSET(new_thread->sigmask, SIGCANCEL);  in _pthread_create()
203 			THR_THREAD_LOCK(curthread, new_thread);  in _pthread_create()
204 		new_thread->state = PS_DEAD;  in _pthread_create()
205 		new_thread->tid = TID_TERMINATED;  in _pthread_create()
206 		new_thread->flags |= THR_FLAGS_DETACHED;  in _pthread_create()
207 		new_thread->refcount--;  in _pthread_create()
208 		if (new_thread->flags & THR_FLAGS_NEED_SUSPEND) {  in _pthread_create()
209 			new_thread->cycle++;  in _pthread_create()
210 			_thr_umtx_wake(&new_thread->cycle, INT_MAX, 0);  in _pthread_create()
212 		_thr_try_gc(curthread, new_thread); /* thread lock released */  in _pthread_create()
217 				TID(new_thread), cpusetsize, cpusetp)) {  in _pthread_create()
220 				new_thread->force_exit = 1;  in _pthread_create()
221 				new_thread->flags |= THR_FLAGS_DETACHED;  in _pthread_create()
222 				_thr_try_gc(curthread, new_thread);  in _pthread_create()
228 		_thr_report_creation(curthread, new_thread);  in _pthread_create()
229 		THR_THREAD_UNLOCK(curthread, new_thread);  in _pthread_create()