#include "pthread_impl.h"
+#include <threads.h>
-static struct pthread main_thread;
-
-#undef errno
-static int *errno_location()
+static pthread_t __pthread_self_internal()
{
- return pthread_self()->errno_ptr;
-}
-
-static int init_main_thread()
-{
- main_thread.tlsdesc[0] = -1;
- main_thread.tlsdesc[1] = (long)&main_thread;
- main_thread.tlsdesc[2] = SIZE_MAX/PAGE_SIZE;
- main_thread.tlsdesc[3] = 0x51;
- main_thread.self = &main_thread;
- main_thread.errno_ptr = __errno_location();
- if (__set_thread_area(main_thread.tlsdesc) < 0)
- return -1;
- syscall1(__NR_set_tid_address, (long)&main_thread.tid);
- libc.errno_location = errno_location;
- main_thread.tid = main_thread.pid = getpid();
- return 0;
-}
-
-#undef pthread_self
-
-pthread_t pthread_self()
-{
- 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_internal, pthread_self);
+weak_alias(__pthread_self_internal, thrd_current);