static struct pthread main_thread;
-#undef errno
-static int *errno_location()
-{
- return pthread_self()->errno_ptr;
-}
+/* pthread_key_create.c overrides this */
+static const void *dummy[1] = { 0 };
+weak_alias(dummy, __pthread_tsd_main);
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;
+ if (__set_thread_area(&main_thread) < 0) return -1;
+ main_thread.canceldisable = libc.canceldisable;
+ main_thread.tsd = (void **)__pthread_tsd_main;
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();
+ 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;
}
-#undef pthread_self
-
pthread_t pthread_self()
{
static int init, failed;
}
return __pthread_self();
}
+
+weak_alias(pthread_self, __pthread_self_init);