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Annotation of sys/arch/sparc/fpu/fpu_extern.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: fpu_extern.h,v 1.3 2002/03/14 01:26:43 millert Exp $  */
        !             2: /*     $NetBSD: fpu_extern.h,v 1.1 1996/03/14 19:41:56 christos Exp $  */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1995 Christos Zoulas.  All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  * 3. All advertising materials mentioning features or use of this software
        !            16:  *    must display the following acknowledgement:
        !            17:  *     This product includes software developed by Christos Zoulas.
        !            18:  * 4. The name of the author may not be used to endorse or promote products
        !            19:  *    derived from this software without specific prior written permission.
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            22:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            23:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            24:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            25:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            26:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            27:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            28:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            29:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            30:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            31:  */
        !            32:
        !            33: struct proc;
        !            34: struct fpstate;
        !            35: struct trapframe;
        !            36: union instr;
        !            37: struct fpemu;
        !            38: struct fpn;
        !            39:
        !            40: /* fpu.c */
        !            41: void fpu_cleanup(struct proc *, struct fpstate *);
        !            42: int fpu_emulate(struct proc *, struct trapframe *, struct fpstate *);
        !            43: int fpu_execute(struct fpemu *, union instr);
        !            44:
        !            45: /* fpu_add.c */
        !            46: struct fpn *fpu_add(struct fpemu *);
        !            47:
        !            48: /* fpu_compare.c */
        !            49: void fpu_compare(struct fpemu *, int);
        !            50:
        !            51: /* fpu_div.c */
        !            52: struct fpn *fpu_div(struct fpemu *);
        !            53:
        !            54: /* fpu_explode.c */
        !            55: int fpu_itof(struct fpn *, u_int);
        !            56: int fpu_stof(struct fpn *, u_int);
        !            57: int fpu_dtof(struct fpn *, u_int, u_int );
        !            58: int fpu_xtof(struct fpn *, u_int, u_int , u_int , u_int );
        !            59: void fpu_explode(struct fpemu *, struct fpn *, int, int );
        !            60:
        !            61: /* fpu_implode.c */
        !            62: u_int fpu_ftoi(struct fpemu *, struct fpn *);
        !            63: u_int fpu_ftos(struct fpemu *, struct fpn *);
        !            64: u_int fpu_ftod(struct fpemu *, struct fpn *, u_int *);
        !            65: u_int fpu_ftox(struct fpemu *, struct fpn *, u_int *);
        !            66: void fpu_implode(struct fpemu *, struct fpn *, int, u_int *);
        !            67:
        !            68: /* fpu_mul.c */
        !            69: struct fpn *fpu_mul(struct fpemu *);
        !            70:
        !            71: /* fpu_sqrt.c */
        !            72: struct fpn *fpu_sqrt(struct fpemu *);
        !            73:
        !            74: /* fpu_subr.c */
        !            75: int fpu_shr(register struct fpn *, register int);
        !            76: void fpu_norm(register struct fpn *);
        !            77: struct fpn *fpu_newnan(register struct fpemu *);