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| Current File : //compat/linux/proc/self/root/usr/src/lib/libc/sparc64/fpu/fpu_extern.h |
/*- * 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. * * $NetBSD: fpu_extern.h,v 1.4 2000/08/03 18:32:08 eeh Exp $ * $FreeBSD: release/9.1.0/lib/libc/sparc64/fpu/fpu_extern.h 205393 2010-03-20 21:04:47Z marius $ */ #ifndef _SPARC64_FPU_FPU_EXTERN_H_ #define _SPARC64_FPU_FPU_EXTERN_H_ struct utrapframe; struct fpemu; struct fpn; /* fpu.c */ int __fpu_exception(struct utrapframe *tf); /* fpu_add.c */ struct fpn *__fpu_add(struct fpemu *); /* fpu_compare.c */ void __fpu_compare(struct fpemu *, int, int); /* fpu_div.c */ struct fpn *__fpu_div(struct fpemu *); /* 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); int __fpu_qtof(struct fpn *, u_int, u_int, u_int, u_int); void __fpu_explode(struct fpemu *, struct fpn *, int, 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 *); u_int __fpu_ftoq(struct fpemu *, struct fpn *, u_int *); void __fpu_implode(struct fpemu *, struct fpn *, int, u_int *); /* fpu_mul.c */ struct fpn *__fpu_mul(struct fpemu *); /* fpu_sqrt.c */ struct fpn *__fpu_sqrt(struct fpemu *); /* fpu_subr.c */ /* * Shift a number right some number of bits, taking care of round/sticky. * Note that the result is probably not a well-formed number (it will lack * the normal 1-bit mant[0]&FP_1). */ int __fpu_shr(register struct fpn *, register int); void __fpu_norm(register struct fpn *); /* Build a new Quiet NaN (sign=0, frac=all 1's). */ struct fpn *__fpu_newnan(register struct fpemu *); #endif /* !_SPARC64_FPU_FPU_EXTERN_H_ */