Remove _atomic_lock. It's not used.

2 files changed, 0 insertions, 93 deletions

diff --git a/lib/libpthread/arch/alpha/alpha/_atomic_lock.S b/lib/libpthread/arch/alpha/alpha/_atomic_lock.S
deleted file mode 100644
index 1cfb52f..0000000
--- a/lib/libpthread/arch/alpha/alpha/_atomic_lock.S
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>.
- * All rights reserved.
- * copyright Douglas Santry 1996
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the above copyright is retained
- * in the source form.
- *
- * THIS SOFTWARE IS PROVIDED BY Douglas Santry 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 Douglas Santry 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.    
- *
- * $FreeBSD$
- *
- */
-
-#include "SYS.h"
-
-/*
- * Atomicly lock a location with an identifier provided the location
- * is not currently locked.
- *
- * long _atomic_lock(long *);
- * v0 will contain the return value (zero if lock obtained).
- */
-LEAF(_atomic_lock,0)
-	LDGP(pv)
-
-0:	ldq_l	v0, 0(a0)	/* read existing lock value */
-	mov	1, t0		/* locked value to store */
-	stq_c	t0, 0(a0)	/* attempt to store, status in t0 */
-	beq	t0, 1f		/* branch foward to optimise prediction */
-	mb			/* sync with other processors */
-	RET			/* return with v0==0 if lock obtained */
-1:	br	0b		/* loop to try again */
-END(_atomic_lock)
diff --git a/lib/libpthread/arch/ia64/ia64/_atomic_lock.S b/lib/libpthread/arch/ia64/ia64/_atomic_lock.S
deleted file mode 100644
index 836b375..0000000
--- a/lib/libpthread/arch/ia64/ia64/_atomic_lock.S
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (c) 2002 Marcel Moolenaar
- * 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 ``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.
- *
- * $FreeBSD$
- */
-
-#if defined(LIBC_RCS) && !defined(lint)
-	.text
-	.asciz "$FreeBSD$"
-#endif /* LIBC_RCS and not lint */
-
-#include <machine/asm.h>
-
-/*
- * Atomicly lock a location with an identifier provided the location
- * is not currently locked.
- *
- * long _atomic_lock(long *);
- * eax will contain the return value (zero if lock obtained).
- */
-ENTRY(_atomic_lock, 1)
-	add		r14 = 1, r0
-	;;
-	xchg8		r8 = [r32], r14
-	br.ret.sptk	rp
-END(_atomic_lock)