#include "pthread_impl.h"
-static struct pthread main_thread;
+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);
-#undef errno
-static int *errno_location()
-{
- return __pthread_self()->errno_ptr;
-}
-
static int init_main_thread()
{
- main_thread.canceldisable = libc.canceldisable;
- main_thread.tsd = (void **)__pthread_tsd_main;
- main_thread.self = &main_thread;
- if (__set_thread_area(&main_thread) < 0)
- return -1;
- main_thread.errno_ptr = __errno_location();
- libc.errno_location = errno_location;
- main_thread.tid = main_thread.pid =
- syscall(SYS_set_tid_address, &main_thread.tid);
+ __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK,
+ SIGPT_SET, 0, _NSIG/8);
+ 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);
+ if (!main_thread->dtv)
+ main_thread->dtv = (void *)dummy;
+ libc.main_thread = main_thread;
return 0;
}
-pthread_t pthread_self()
+pthread_t __pthread_self_def()
{
static int init, failed;
if (!init) {
}
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();
+}