Index: sparc64/_umtx_op_err.S
===================================================================
--- sparc64/_umtx_op_err.S	(revision 0)
+++ sparc64/_umtx_op_err.S	(revision 0)
@@ -0,0 +1,38 @@
+/*-
+ * Copyright (c) 2011 Marius Strobl <marius@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/syscall.h>
+
+#include <machine/utrap.h>
+
+ENTRY(_umtx_op_err)
+	mov	SYS__umtx_op, %g1
+	retl
+	 ta	%xcc, ST_SYSCALL
+END(_umtx_op_err)

Property changes on: sparc64/_umtx_op_err.S
___________________________________________________________________
Added: svn:mime-type
   + text/plain
Added: svn:keywords
   + FreeBSD=%H
Added: svn:eol-style
   + native

Index: sparc64/pthread_md.c
===================================================================
--- sparc64/pthread_md.c	(revision 219535)
+++ sparc64/pthread_md.c	(working copy)
@@ -24,10 +24,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <sys/types.h>
 #include <rtld_tls.h>
 
@@ -37,13 +38,11 @@ struct tcb *
 _tcb_ctor(struct pthread *thread, int initial)
 {
 	struct tcb *tcb;
-	void *oldtls;
 
 	if (initial)
-		oldtls = _tp;
+		tcb = _tcb_get();
 	else
-		oldtls = NULL;
-	tcb = _rtld_allocate_tls(oldtls, sizeof(struct tcb), 16);
+		tcb = _rtld_allocate_tls(NULL, sizeof(struct tcb), 16);
 	if (tcb)
 		tcb->tcb_thread = thread;
 	return (tcb);
@@ -52,5 +51,6 @@ _tcb_ctor(struct pthread *thread, int initial)
 void
 _tcb_dtor(struct tcb *tcb)
 {
+
 	_rtld_free_tls(tcb, sizeof(struct tcb), 16);
 }
Index: include/pthread_md.h
===================================================================
--- include/pthread_md.h	(revision 219535)
+++ include/pthread_md.h	(working copy)
@@ -50,10 +50,6 @@ struct tcb {
 	void			*tcb_spare[1];
 };
 
-register struct tcb *_tp __asm("%g7");
-
-#define _tcb	(_tp)
-
 /*
  * The tcb constructors.
  */
@@ -64,26 +60,25 @@ void		_tcb_dtor(struct tcb *);
 static __inline void
 _tcb_set(struct tcb *tcb)
 {
-	_tp = tcb;
+
+	__asm __volatile("mov %0, %%g7" : : "r" (tcb));
 }
 
-/*
- * Get the current tcb.
- */
 static __inline struct tcb *
 _tcb_get(void)
 {
-	return (_tcb);
+	register struct tcb *tp __asm("%g7");
+
+	return (tp);
 }
 
-extern struct pthread *_thr_initial;
-
 static __inline struct pthread *
 _get_curthread(void)
 {
-	if (_thr_initial)
-		return (_tcb->tcb_thread);
-	return (NULL);
+
+	return (_tcb_get()->tcb_thread);
 }
 
+#define HAS__UMTX_OP_ERR	1
+
 #endif /* _PTHREAD_MD_H_ */
Index: Makefile.inc
===================================================================
--- Makefile.inc	(revision 219535)
+++ Makefile.inc	(working copy)
@@ -1,3 +1,3 @@
 # $FreeBSD$
 
-SRCS+=	pthread_md.c
+SRCS+=	_umtx_op_err.S pthread_md.c