diff options
Diffstat (limited to 'lib/libc/i386/sys/i386_clr_watch.c')
-rw-r--r-- | lib/libc/i386/sys/i386_clr_watch.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/lib/libc/i386/sys/i386_clr_watch.c b/lib/libc/i386/sys/i386_clr_watch.c deleted file mode 100644 index 07b85795fba4..000000000000 --- a/lib/libc/i386/sys/i386_clr_watch.c +++ /dev/null @@ -1,46 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause - * - * Copyright 2000 Brian S. Dean <bsd@bsdhome.com> - * 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 BRIAN S. DEAN ``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 BRIAN S. DEAN 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 <sys/cdefs.h> -#include <machine/reg.h> -#include <machine/sysarch.h> - -int -i386_clr_watch(int watchnum, struct dbreg * d) -{ - - if (watchnum < 0 || watchnum >= 4) - return -1; - - DBREG_DRX(d,7) = DBREG_DRX(d,7) & ~((0x3 << (watchnum*2)) | (0x0f << (watchnum*4+16))); - DBREG_DRX(d,watchnum) = 0; - - return 0; -} |