X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_self.c;h=a8cc80b50b1c30c2de4c484c6773857f3a940750;hb=0d4d1a96e4fd827267250e469affc7ebfc44324f;hp=3a4d4c581267e9f669ede16476cb69244ca21cae;hpb=7b2dd2235dd0db3a2f71e25d1c0925e0348e1996;p=musl diff --git a/src/thread/pthread_self.c b/src/thread/pthread_self.c index 3a4d4c58..a8cc80b5 100644 --- a/src/thread/pthread_self.c +++ b/src/thread/pthread_self.c @@ -2,25 +2,26 @@ 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.self = &main_thread; - if (__set_thread_area(&main_thread) < 0) - return -1; - syscall1(__NR_set_tid_address, (long)&main_thread.tid); + __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK, + SIGPT_SET, 0, __SYSCALL_SSLEN); + 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(); - 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; } -pthread_t pthread_self() +pthread_t __pthread_self_def() { static int init, failed; if (!init) { @@ -31,3 +32,6 @@ pthread_t pthread_self() } return __pthread_self(); } + +weak_alias(__pthread_self_def, pthread_self); +weak_alias(__pthread_self_def, __pthread_self_init);