fpu_extern.h revision 1.5
11.5Smatt/* $NetBSD: fpu_extern.h,v 1.5 2012/07/23 04:13:06 matt Exp $ */ 21.1Ssimonb 31.1Ssimonb/*- 41.1Ssimonb * Copyright (c) 1995 The NetBSD Foundation, Inc. 51.1Ssimonb * All rights reserved. 61.1Ssimonb * 71.1Ssimonb * This code is derived from software contributed to The NetBSD Foundation 81.1Ssimonb * by Christos Zoulas. 91.1Ssimonb * 101.1Ssimonb * Redistribution and use in source and binary forms, with or without 111.1Ssimonb * modification, are permitted provided that the following conditions 121.1Ssimonb * are met: 131.1Ssimonb * 1. Redistributions of source code must retain the above copyright 141.1Ssimonb * notice, this list of conditions and the following disclaimer. 151.1Ssimonb * 2. Redistributions in binary form must reproduce the above copyright 161.1Ssimonb * notice, this list of conditions and the following disclaimer in the 171.1Ssimonb * documentation and/or other materials provided with the distribution. 181.1Ssimonb * 191.1Ssimonb * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 201.1Ssimonb * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 211.1Ssimonb * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 221.1Ssimonb * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 231.1Ssimonb * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 241.1Ssimonb * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 251.1Ssimonb * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 261.1Ssimonb * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 271.1Ssimonb * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 281.1Ssimonb * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 291.1Ssimonb * POSSIBILITY OF SUCH DAMAGE. 301.1Ssimonb */ 311.1Ssimonb 321.5Smatt#ifndef _POWERPC_FPU_FPU_EXTERN_H_ 331.5Smatt#define _POWERPC_FPU_FPU_EXTERN_H_ 341.5Smatt 351.5Smatt#include <sys/signal.h> 361.5Smatt#include <sys/siginfo.h> 371.5Smatt 381.1Ssimonbstruct proc; 391.1Ssimonbstruct fpreg; 401.1Ssimonbstruct trapframe; 411.1Ssimonbunion instr; 421.1Ssimonbstruct fpemu; 431.1Ssimonbstruct fpn; 441.1Ssimonb 451.1Ssimonb/* fpu.c */ 461.5Smattbool fpu_emulate(struct trapframe *, struct fpreg *, ksiginfo_t *); 471.1Ssimonbint fpu_execute(struct trapframe *, struct fpemu *, union instr *); 481.1Ssimonb 491.1Ssimonb/* fpu_add.c */ 501.1Ssimonbstruct fpn *fpu_add(struct fpemu *); 511.1Ssimonb 521.1Ssimonb/* fpu_compare.c */ 531.1Ssimonbvoid fpu_compare(struct fpemu *, int); 541.1Ssimonb 551.1Ssimonb/* fpu_div.c */ 561.1Ssimonbstruct fpn *fpu_div(struct fpemu *); 571.1Ssimonb 581.1Ssimonb/* fpu_explode.c */ 591.1Ssimonbint fpu_itof(struct fpn *, u_int); 601.1Ssimonbint fpu_xtof(struct fpn *, u_int64_t); 611.1Ssimonbint fpu_stof(struct fpn *, u_int); 621.1Ssimonbint fpu_dtof(struct fpn *, u_int, u_int); 631.1Ssimonbvoid fpu_explode(struct fpemu *, struct fpn *, int, int); 641.1Ssimonb 651.1Ssimonb/* fpu_implode.c */ 661.1Ssimonbu_int fpu_ftoi(struct fpemu *, struct fpn *); 671.1Ssimonbu_int fpu_ftox(struct fpemu *, struct fpn *, u_int *); 681.1Ssimonbu_int fpu_ftos(struct fpemu *, struct fpn *); 691.1Ssimonbu_int fpu_ftod(struct fpemu *, struct fpn *, u_int *); 701.1Ssimonbvoid fpu_implode(struct fpemu *, struct fpn *, int, u_int *); 711.1Ssimonb 721.1Ssimonb/* fpu_mul.c */ 731.1Ssimonbstruct fpn *fpu_mul(struct fpemu *); 741.1Ssimonb 751.1Ssimonb/* fpu_sqrt.c */ 761.1Ssimonbstruct fpn *fpu_sqrt(struct fpemu *); 771.1Ssimonb 781.1Ssimonb/* fpu_subr.c */ 791.1Ssimonbint fpu_shr(struct fpn *, int); 801.1Ssimonbvoid fpu_norm(struct fpn *); 811.1Ssimonbstruct fpn *fpu_newnan(struct fpemu *); 821.5Smatt 831.5Smatt#endif /* _POWERPC_FPU_FPU_EXTERN_H_ */ 84