diff options
| author | njoly <njoly@NetBSD.org> | 2009-05-18 13:03:35 +0000 |
|---|---|---|
| committer | njoly <njoly@NetBSD.org> | 2009-05-18 13:03:35 +0000 |
| commit | 49931fb2d89d75a25c8d0274c8f8b129bdb2342a (patch) | |
| tree | a804046bec2405649be05a54ce6be641e816930d /lib/libpthread | |
| parent | 49d8d543b29b25862cc92a03a0df1c4b4d5d5188 (diff) | |
Restore PTHREAD__ASM_RASOPS for alpha (from _context_u.S), that was
lost in previous cleanup.
ok by ad@.
Diffstat (limited to 'lib/libpthread')
| -rw-r--r-- | lib/libpthread/arch/alpha/pthread_md.S | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/libpthread/arch/alpha/pthread_md.S b/lib/libpthread/arch/alpha/pthread_md.S new file mode 100644 index 00000000000..6ea5c5e54b0 --- /dev/null +++ b/lib/libpthread/arch/alpha/pthread_md.S @@ -0,0 +1,57 @@ +/* $NetBSD: pthread_md.S,v 1.1 2009/05/18 13:03:35 njoly Exp $ */ + +/*- + * Copyright (c) 2007, 2008, 2009 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Nick Hudson. + + * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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> + + .align 2 +LEAF(pthread__ras_simple_lock_init, 1) + stl zero, 0(a0) + nop + RET +END(pthread__ras_simple_lock_init) + + .align 2 +LEAF(pthread__ras_simple_lock_try, 1) + ldiq t0, 1 +pthread__lock_ras_start: .globl pthread__lock_ras_start + ldl v0, 0(a0) + stl t0, 0(a0) +pthread__lock_ras_end: .globl pthread__lock_ras_end + cmpeq v0, 0, v0 + RET +END(pthread__ras_simple_lock_try) + + .align 2 +LEAF(pthread__ras_simple_unlock, 1) + stl zero, 0(a0) + nop + RET +END(pthread__ras_simple_unlock) |
