Repo copy libpthreads to libkse.

This introduces the WITHOUT_LIBKSE nob,
and changes WITHOUT_LIBPTHREADS to mean with neither threading libs.
Approved by:	re(kensmith)

1 files changed, 0 insertions, 62 deletions

diff --git a/lib/libpthread/arch/powerpc/include/atomic_ops.h b/lib/libpthread/arch/powerpc/include/atomic_ops.h
deleted file mode 100644
index 8068e6f..0000000
--- a/lib/libpthread/arch/powerpc/include/atomic_ops.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright 2004 by Peter Grehan. 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.
- * 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.
- *
- * $FreeBSD$
- */
-
-#ifndef	_ATOMIC_OPS_H_
-#define	_ATOMIC_OPS_H_
-
-/*
- * Atomic swap:
- *   Atomic (tmp = *dst, *dst = val), then *res = tmp
- *
- * void atomic_swap32(intptr_t *dst, intptr_t val, intptr_t *res);
- */
-static inline void
-atomic_swap32(intptr_t *dst, intptr_t val, intptr_t *res)
-{
-	int tmp;
-
-	tmp = 0;	/* should be a better way to quieten cc1... */
-#ifdef __GNUC__
-	__asm __volatile(
-		"1:	lwarx	%0, 0, %4\n"	/* load with reservation */
-		"	stwcx.	%3, 0, %4\n"	/* attempt to store val */
-		"	bne- 1b\n"		/* interrupted? retry */
-		"	stw	%0, %1\n"	/* else, *dst -> *res */
-		: "=&r" (tmp), "=m" (*res), "+m" (*dst)
-		: "r" (val), "r" (dst)
-		: "cc", "memory");
-#endif
-}
-
-#define	atomic_swap_ptr(d, v, r) \
-	atomic_swap32((intptr_t *)d, (intptr_t)v, (intptr_t *)r)
-
-#define	atomic_swap_int(d, v, r) \
-	atomic_swap32((intptr_t *)d, (intptr_t)v, (intptr_t *)r)
-#endif