further use of _Noreturn, for non-plain-C functions

[musl] / src / thread / pthread_create.c

diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index 94dc308..d8b8f0f 100644 (file)
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -8,7 +8,7 @@ weak_alias(dummy_0, __synccall_lock);
 weak_alias(dummy_0, __synccall_unlock);
 weak_alias(dummy_0, __pthread_tsd_run_dtors);
 
-void pthread_exit(void *result)
+_Noreturn void pthread_exit(void *result)
 {
        pthread_t self = pthread_self();
        int n;
@@ -38,11 +38,12 @@ void pthread_exit(void *result)
        if (self->detached && self->map_base) {
                if (self->detached == 2)
                        __syscall(SYS_set_tid_address, 0);
-               __syscall(SYS_rt_sigprocmask, SIG_BLOCK, (uint64_t[]){-1},0,8);
+               __syscall(SYS_rt_sigprocmask, SIG_BLOCK,
+                       SIGALL_SET, 0, __SYSCALL_SSLEN);
                __unmapself(self->map_base, self->map_size);
        }
 
-       __syscall(SYS_exit, 0);
+       for (;;) __syscall(SYS_exit, 0);
 }
 
 void __do_cleanup_push(struct __ptcb *cb)
@@ -61,7 +62,8 @@ static int start(void *p)
 {
        pthread_t self = p;
        if (self->unblock_cancel)
-               __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK, SIGPT_SET, 0, 8);
+               __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK,
+                       SIGPT_SET, 0, __SYSCALL_SSLEN);
        pthread_exit(self->start(self->start_arg));
        return 0;
 }
@@ -82,7 +84,7 @@ static void init_file_lock(FILE *f)
        if (f && f->lock<0) f->lock = 0;
 }
 
-int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(void *), void *arg)
+int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attr, void *(*entry)(void *), void *restrict arg)
 {
        int ret;
        size_t size = DEFAULT_STACK_SIZE + DEFAULT_GUARD_SIZE;