use syscall_arg_t and __scc macro for arguments to __alt_socketcall
[musl] / src / thread / pthread_self.c
index 23dbaa5..bd3bf95 100644 (file)
@@ -1,43 +1,10 @@
 #include "pthread_impl.h"
+#include <threads.h>
 
-static struct pthread *main_thread = &(struct pthread){0};
-
-/* pthread_key_create.c overrides this */
-static const void *dummy[1] = { 0 };
-weak_alias(dummy, __pthread_tsd_main);
-
-static int init_main_thread()
-{
-       __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK,
-               SIGPT_SET, 0, __SYSCALL_SSLEN);
-       if (__set_thread_area(TP_ADJ(main_thread)) < 0) return -1;
-       main_thread->canceldisable = libc.canceldisable;
-       main_thread->tsd = (void **)__pthread_tsd_main;
-       main_thread->errno_ptr = __errno_location();
-       main_thread->self = main_thread;
-       main_thread->tid = main_thread->pid =
-               __syscall(SYS_set_tid_address, &main_thread->tid);
-       libc.main_thread = main_thread;
-       return 0;
-}
-
-pthread_t __pthread_self_def()
+static pthread_t __pthread_self_internal()
 {
-       static int init, failed;
-       if (!init) {
-               if (failed) return 0;
-               if (init_main_thread() < 0) failed = 1;
-               if (failed) return 0;
-               init = 1;
-       }
        return __pthread_self();
 }
 
-weak_alias(__pthread_self_def, pthread_self);
-weak_alias(__pthread_self_def, __pthread_self_init);
-
-void *__install_initial_tls(void *p)
-{
-       main_thread = p;
-       return __pthread_self_def();
-}
+weak_alias(__pthread_self_internal, pthread_self);
+weak_alias(__pthread_self_internal, thrd_current);