Remove libc_r threading library. It has been disconnected from the build

for four years (since r162846).

Submitted by: Alexander Best arundel@

1 files changed, 0 insertions, 45 deletions

diff --git a/lib/libc_r/arch/sparc64/_atomic_lock.S b/lib/libc_r/arch/sparc64/_atomic_lock.S
deleted file mode 100644
index ce931df630fd..000000000000
--- a/lib/libc_r/arch/sparc64/_atomic_lock.S
+++ /dev/null
@@ -1,45 +0,0 @@
-/*-
- * Copyright (c) 2002 Dag-Erling Coïdan Smørgrav
- * 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
- *    in this position and unchanged.
- * 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.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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("$FreeBSD$");
-
-/*
- * long _atomic_lock(long *)
- *
- * Atomically acquire a lock by storing a non-zero value in its
- * location, provided it is not already locked.  Note that we only use
- * the first byte of the location provided.
- */
-ENTRY(_atomic_lock)
-	ldstub	[%o0], %o1
-	membar	#LoadLoad | #StoreStore
-	retl
-	 mov	%o1, %o0
-END(_atomic_lock)