X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fthread%2Fpthread_self.c;h=55d20c9f8a9ac759a6747cac9e073a170db24c22;hb=cc44d9f2017855ad29c5c1301e8368158a4c2fa7;hp=d2de2cb8f0b207be46b091365b1cc11ad2249db1;hpb=6dc05fbe198ccb326dceb8f05ee943f9a4dfb4ba;p=musl diff --git a/src/thread/pthread_self.c b/src/thread/pthread_self.c index d2de2cb8..55d20c9f 100644 --- a/src/thread/pthread_self.c +++ b/src/thread/pthread_self.c @@ -3,10 +3,9 @@ static struct pthread main_thread; /* pthread_key_create.c overrides this */ -static const size_t dummy = 0; -weak_alias(dummy, __pthread_tsd_size); +static const void *dummy[1] = { 0 }; +weak_alias(dummy, __pthread_tsd_main); -#undef errno static int *errno_location() { return __pthread_self()->errno_ptr; @@ -14,20 +13,14 @@ static int *errno_location() static int init_main_thread() { - void *tsd = 0; - if (__pthread_tsd_size) { - tsd = mmap(0, __pthread_tsd_size, PROT_READ|PROT_WRITE, - MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); - if (tsd == MAP_FAILED) return -1; - } - main_thread.tsd = tsd; - main_thread.self = &main_thread; - if (__set_thread_area(&main_thread) < 0) - return -1; + if (__set_thread_area(&main_thread) < 0) return -1; + main_thread.canceldisable = libc.canceldisable; + main_thread.tsd = (void **)__pthread_tsd_main; + main_thread.self = libc.main_thread = &main_thread; main_thread.errno_ptr = __errno_location(); libc.errno_location = errno_location; main_thread.tid = main_thread.pid = - syscall1(__NR_set_tid_address, (long)&main_thread.tid); + __syscall(SYS_set_tid_address, &main_thread.tid); return 0; }