X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fthread%2Fpthread_create.c;h=c73c52114074c66d3c04bf44b3cd18a1d2d78341;hp=d01be551c1b54f21935b5970d6215cddb830465d;hb=19eb13b9a4cf2f787f60b6e2a6d26a6cd7d3ffd2;hpb=59666802fba592a59f2f4ea4dcb053287fd55826

diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index d01be551..c73c5211 100644
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -10,9 +10,6 @@ void __pthread_unwind_next(struct __ptcb *cb)
 	self = pthread_self();
 	if (self->cancel) self->result = PTHREAD_CANCELLED;
 
-	if (!a_fetch_add(&libc.threads_minus_1, -1))
-		exit(0);
-
 	LOCK(&self->exitlock);
 
 	not_finished = self->tsd_used;
@@ -28,6 +25,11 @@ void __pthread_unwind_next(struct __ptcb *cb)
 		}
 	}
 
+	syscall4(__NR_sigprocmask, SIG_BLOCK, (long)(uint64_t[1]){-1}, 0, 8);
+
+	if (!a_fetch_add(&libc.threads_minus_1, -1))
+		exit(0);
+
 	if (self->detached && self->map_base)
 		__unmapself(self->map_base, self->map_size);
 
@@ -152,8 +154,7 @@ static int start(void *p)
 	return 0;
 }
 
-#define CLONE_MAGIC 0x7d0f00
-int __clone(int (*)(void *), void *, int, void *, pid_t *, void *, pid_t *);
+int __uniclone(void *, int (*)(), void *);
 
 #define ROUND(x) (((x)+PAGE_SIZE-1)&-PAGE_SIZE)
 
@@ -174,8 +175,8 @@ int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(vo
 	if (!init && ++init) init_threads();
 
 	if (!attr) attr = &default_attr;
-	guard = ROUND(attr->__guardsize + DEFAULT_GUARD_SIZE);
-	size = guard + ROUND(attr->__stacksize + DEFAULT_STACK_SIZE);
+	guard = ROUND(attr->_a_guardsize + DEFAULT_GUARD_SIZE);
+	size = guard + ROUND(attr->_a_stacksize + DEFAULT_STACK_SIZE);
 	size += __pthread_tsd_size;
 	map = mmap(0, size, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0);
 	if (!map) return EAGAIN;
@@ -191,7 +192,7 @@ int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(vo
 	new->start_arg = arg;
 	new->self = new;
 	new->tsd = (void *)tsd;
-	new->detached = attr->__detach;
+	new->detached = attr->_a_detach;
 	new->attr = *attr;
 	memcpy(new->tlsdesc, self->tlsdesc, sizeof new->tlsdesc);
 	new->tlsdesc[1] = (uintptr_t)new;
@@ -203,8 +204,7 @@ int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(vo
 	while (rs.lock) __wait(&rs.lock, 0, 1, 1);
 
 	a_inc(&libc.threads_minus_1);
-	ret = __clone(start, stack, CLONE_MAGIC, new,
-		&new->tid, &new->tlsdesc, &new->tid);
+	ret = __uniclone(stack, start, new);
 
 	a_dec(&rs.blocks);
 	if (rs.lock) __wake(&rs.blocks, 1, 1);