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Annotation of sys/arch/sparc64/fpu/fpu_extern.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: fpu_extern.h,v 1.5 2006/06/21 19:24:38 jason Exp $    */
                      2: /*     $NetBSD: fpu_extern.h,v 1.4 2000/08/03 18:32:08 eeh Exp $       */
                      3:
                      4: /*-
                      5:  * Copyright (c) 1995 The NetBSD Foundation, Inc.
                      6:  * All rights reserved.
                      7:  *
                      8:  * This code is derived from software contributed to The NetBSD Foundation
                      9:  * by Christos Zoulas.
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
                     19:  * 3. All advertising materials mentioning features or use of this software
                     20:  *    must display the following acknowledgement:
                     21:  *        This product includes software developed by the NetBSD
                     22:  *        Foundation, Inc. and its contributors.
                     23:  * 4. Neither the name of The NetBSD Foundation nor the names of its
                     24:  *    contributors may be used to endorse or promote products derived
                     25:  *    from this software without specific prior written permission.
                     26:  *
                     27:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     28:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     29:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     30:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     31:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     32:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     33:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     34:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     35:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     36:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     37:  * POSSIBILITY OF SUCH DAMAGE.
                     38:  */
                     39:
                     40: struct proc;
                     41: struct fpstate64;
                     42: struct trapframe64;
                     43: union instr;
                     44: struct fpemu;
                     45: struct fpn;
                     46:
                     47: /* fpu.c */
                     48: void fpu_cleanup(struct proc *, struct fpstate64 *);
                     49: int fpu_emulate(struct proc *, struct trapframe64 *, struct fpstate64 *);
                     50: int fpu_execute(struct proc *, struct fpemu *, union instr);
                     51:
                     52: /* fpu_add.c */
                     53: struct fpn *fpu_add(struct fpemu *);
                     54:
                     55: /* fpu_compare.c */
                     56: void fpu_compare(struct fpemu *, int);
                     57:
                     58: /* fpu_div.c */
                     59: struct fpn *fpu_div(struct fpemu *);
                     60:
                     61: /* fpu_explode.c */
                     62: int fpu_itof(struct fpn *, u_int);
                     63: int fpu_xtof(struct fpn *, u_int64_t);
                     64: int fpu_stof(struct fpn *, u_int);
                     65: int fpu_dtof(struct fpn *, u_int, u_int );
                     66: int fpu_qtof(struct fpn *, u_int, u_int , u_int , u_int );
                     67: void fpu_explode(struct fpemu *, struct fpn *, int, int );
                     68:
                     69: /* fpu_implode.c */
                     70: u_int fpu_ftoi(struct fpemu *, struct fpn *);
                     71: u_int fpu_ftox(struct fpemu *, struct fpn *, u_int *);
                     72: u_int fpu_ftos(struct fpemu *, struct fpn *);
                     73: u_int fpu_ftod(struct fpemu *, struct fpn *, u_int *);
                     74: u_int fpu_ftoq(struct fpemu *, struct fpn *, u_int *);
                     75:
                     76: /* fpu_mul.c */
                     77: struct fpn *fpu_mul(struct fpemu *);
                     78:
                     79: /* fpu_sqrt.c */
                     80: struct fpn *fpu_sqrt(struct fpemu *);
                     81:
                     82: /* fpu_subr.c */
                     83: int fpu_shr(register struct fpn *, register int);
                     84: void fpu_norm(register struct fpn *);
                     85: struct fpn *fpu_newnan(register struct fpemu *);