diff options
author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2005-12-16 14:29:29 +0000 |
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committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2005-12-16 14:29:29 +0000 |
commit | 715690a5f0f4ca6256b8cc7dafaeb43e95c65f8b (patch) | |
tree | a394ab06bc0a4248ca42c60f7367735bb3a64411 /lib | |
parent | 1dcb7109258f5442486f99c83eabbe97d090544a (diff) |
boolshit
Diffstat (limited to 'lib')
-rw-r--r-- | lib/librthread/arch/hppa/_atomic_lock.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/lib/librthread/arch/hppa/_atomic_lock.c b/lib/librthread/arch/hppa/_atomic_lock.c deleted file mode 100644 index 98805c57daf..00000000000 --- a/lib/librthread/arch/hppa/_atomic_lock.c +++ /dev/null @@ -1,30 +0,0 @@ -/* $OpenBSD: _atomic_lock.c,v 1.1 2005/12/14 17:21:01 marco Exp $ */ -/* - * Copyright (c) 2005 Marco Peereboom <marco@openbsd.org> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <machine/spinlock.h> - -int -_atomic_lock(register volatile _spinlock_lock_t *lock) -{ - _spinlock_lock_t old; - - asm volatile ("ldcw %1,%0" - : "=r" (old), "=m" (*lock) - : "m" (*lock)); - - return (old == _SPINLOCK_UNLOCKED); -} |