X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_self.c;h=e8bb9181502afc87388d27b8ddbdc6658bad24d4;hb=2afed79f15a32e9616a27f9d327cef0cefbbaab1;hp=028d387b13c4a7f02e07e0f622611e32490dc87e;hpb=b480808a6a511c9350a6559b63938ac261c83a76;p=musl diff --git a/src/thread/pthread_self.c b/src/thread/pthread_self.c index 028d387b..e8bb9181 100644 --- a/src/thread/pthread_self.c +++ b/src/thread/pthread_self.c @@ -3,8 +3,8 @@ 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() @@ -14,20 +14,15 @@ 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.canceldisable = libc.canceldisable; + main_thread.tsd = (void **)__pthread_tsd_main; main_thread.self = &main_thread; if (__set_thread_area(&main_thread) < 0) return -1; - syscall1(__NR_set_tid_address, (long)&main_thread.tid); main_thread.errno_ptr = __errno_location(); libc.errno_location = errno_location; - main_thread.tid = main_thread.pid = getpid(); + main_thread.tid = main_thread.pid = + __syscall(SYS_set_tid_address, &main_thread.tid); return 0; }