diff options
Diffstat (limited to 'src/thread/pthread_self.c')
| -rw-r--r-- | src/thread/pthread_self.c | 41 |
1 files changed, 1 insertions, 40 deletions
diff --git a/src/thread/pthread_self.c b/src/thread/pthread_self.c index aed4b5f1..5f9e6516 100644 --- a/src/thread/pthread_self.c +++ b/src/thread/pthread_self.c @@ -1,45 +1,6 @@ #include "pthread_impl.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, _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_def() +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_def, pthread_self); -weak_alias(__pthread_self_def, __pthread_self_init); - -void *__install_initial_tls(void *p) -{ - main_thread = p; - return __pthread_self_def(); -} |