remove no-longer-needed unblocking of signals in pthread_create

[musl] / src / thread / pthread_create.c

diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index c3b65ae..5b34e7e 100644 (file)
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -43,14 +43,14 @@ void pthread_exit(void *result)
        __syscall(SYS_exit, 0);
 }
 
-void __do_cleanup_push(struct __ptcb *cb, void (*f)(void *), void *x)
+void __do_cleanup_push(struct __ptcb *cb)
 {
        struct pthread *self = pthread_self();
        cb->__next = self->cancelbuf;
        self->cancelbuf = cb;
 }
 
-void __do_cleanup_pop(struct __ptcb *cb, int run)
+void __do_cleanup_pop(struct __ptcb *cb)
 {
        __pthread_self()->cancelbuf = cb->__next;
 }
@@ -95,7 +95,6 @@ int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(vo
                init_file_lock(__stdin_used);
                init_file_lock(__stdout_used);
                init_file_lock(__stderr_used);
-               __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK, SIGPT_SET, 0, 8);
                libc.threaded = 1;
        }
 
@@ -104,7 +103,7 @@ int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(vo
                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);
+       map = mmap(0, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0);
        if (map == MAP_FAILED) return EAGAIN;
        if (guard) mprotect(map, guard, PROT_NONE);