Current Path : /sys/arm/include/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/arm/include/fp.h |
/* $NetBSD: fp.h,v 1.1 2001/01/10 19:02:06 bjh21 Exp $ */ /*- * Copyright (c) 1995 Mark Brinicombe. * Copyright (c) 1995 Brini. * All rights reserved. * * This code is derived from software written for Brini by Mark Brinicombe * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Brini. * 4. The name of the company nor the name of the author may be used to * endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY BRINI ``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 BRINI 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. * * RiscBSD kernel project * * fp.h * * FP info * * Created : 10/10/95 * * $FreeBSD: release/9.1.0/sys/arm/include/fp.h 139735 2005-01-05 21:58:49Z imp $ */ #ifndef _MACHINE_FP_H #define _MACHINE_FP_H /* * An extended precision floating point number */ typedef struct fp_extended_precision { u_int32_t fp_exponent; u_int32_t fp_mantissa_hi; u_int32_t fp_mantissa_lo; } fp_extended_precision_t; typedef struct fp_extended_precision fp_reg_t; /* * Information about the FPE-SP state that is stored in the pcb * * This needs to move and be hidden from userland. */ struct fpe_sp_state { unsigned int fp_flags; unsigned int fp_sr; unsigned int fp_cr; fp_reg_t fp_registers[16]; }; /* * Type for a saved FP context, if we want to translate the context to a * user-readable form */ typedef struct { u_int32_t fpsr; fp_extended_precision_t regs[8]; } fp_state_t; #endif /* _MACHINE_FP_H_ */ /* End of fp.h */