X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_self.c;h=9f885d94a5472ce8a9b8644cf217e74f902c2881;hb=730bee725a770b543181424b52203dd1634ab5d1;hp=c3d1be78be66b62101dfcfba8a0cc8dc101800ca;hpb=aa398f56fa398f2202b04e82c67f822f3233786f;p=musl diff --git a/src/thread/pthread_self.c b/src/thread/pthread_self.c index c3d1be78..9f885d94 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 = - syscall(SYS_set_tid_address, &main_thread.tid); + __syscall(SYS_set_tid_address, &main_thread.tid); return 0; } @@ -42,3 +35,5 @@ pthread_t pthread_self() } return __pthread_self(); } + +weak_alias(pthread_self, __pthread_self_init);