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 *);
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