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- /* $NetBSD: fpu_extern.h,v 1.3 2005/12/11 12:18:42 christos Exp $ */
- /*-
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 1995 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Christos Zoulas.
- *
- * 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.
- */
- struct proc;
- struct fpu;
- struct trapframe;
- union instr;
- struct fpemu;
- struct fpn;
- /* fpu.c */
- int fpu_emulate(struct trapframe *, struct fpu *);
- int fpu_execute(struct trapframe *, struct fpemu *, union instr *);
- /* fpu_explode.c */
- int fpu_itof(struct fpn *, u_int);
- int fpu_xtof(struct fpn *, u_int64_t);
- int fpu_stof(struct fpn *, u_int);
- int fpu_dtof(struct fpn *, u_int, u_int);
- /* fpu_implode.c */
- u_int fpu_ftoi(struct fpemu *, struct fpn *);
- u_int fpu_ftox(struct fpemu *, struct fpn *, u_int *);
- u_int fpu_ftos(struct fpemu *, struct fpn *);
- u_int fpu_ftod(struct fpemu *, struct fpn *, u_int *);
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