X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fthread%2Fpthread_self.c;h=cc2ddfb72ff4cdb8e4bd5046c7326204f8dacd0e;hp=686d73d598faa52b4c63507dd16221c79f6ba574;hb=07065210cae8ae40fceeee4febf338e1f1aecd0c;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01

diff --git a/src/thread/pthread_self.c b/src/thread/pthread_self.c
index 686d73d5..cc2ddfb7 100644
--- a/src/thread/pthread_self.c
+++ b/src/thread/pthread_self.c
@@ -2,30 +2,23 @@
 
 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.tlsdesc[0] = -1;
-	main_thread.tlsdesc[1] = (long)&main_thread;
-	main_thread.tlsdesc[2] = SIZE_MAX/PAGE_SIZE;
-	main_thread.tlsdesc[3] = 0x51;
-	main_thread.self = &main_thread;
+	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();
-	if (__set_thread_area(main_thread.tlsdesc) < 0)
-		return -1;
-	syscall1(__NR_set_tid_address, (long)&main_thread.tid);
-	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;
 }
 
-#undef pthread_self
-
 pthread_t pthread_self()
 {
 	static int init, failed;
@@ -37,3 +30,5 @@ pthread_t pthread_self()
 	}
 	return __pthread_self();
 }
+
+weak_alias(pthread_self, __pthread_self_init);