SPARC: Define TLS_DEFINE_INIT_TP

Not tested at all, but this should not change anything.

OK?

Thanks,
Roland

* nptl/sysdeps/sparc/tls.h (TLS_DEFINE_INIT_TP): New macro.

--- a/nptl/sysdeps/sparc/tls.h
+++ b/nptl/sysdeps/sparc/tls.h
@@ -110,6 +110,9 @@ register struct pthread *__thread_self __asm__("%g7");
# define TLS_INIT_TP(descr) \
(__thread_self = (__typeof (__thread_self)) (descr), NULL)

+/* Value passed to 'clone' for initialization of the thread register. */
+# define TLS_DEFINE_INIT_TP(tp, pd) void *tp = (pd)

/* Return the address of the dtv for the current thread. */
# define THREAD_DTV() \
(((tcbhead_t *) __thread_self)->dtv)