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Cider Isn't Darwin Emulation, Really
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970/* * Copyright (c) 2002 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ *//******************************************************************************** ** File: fenv_private.h ** ** Contains: Defines for manipulating environmental settings directly. ** ********************************************************************************/
#ifndef __FENV_PRIVATE__#define __FENV_PRIVATE__
/* Pick up the publicly visible enums formerly sited here */#include <fenv.h>
/* Macros to get or set environment flags doubleword */#define FEGETENVD(x) asm volatile ("mffs %0" : "=f" (x));#define FESETENVD(x) asm volatile ("mtfsf 255,%0" : : "f" (x));
/* exception flags */#define FE_SET_FX 0x80000000 /* floating-point exception summary (FX) bit */#define FE_CLR_FX 0x7fffffff#define SET_INVALID 0x01000000
/* the bitwise negation (one's complement) of FE_ALL_EXCEPT */#define FE_NO_EXCEPT 0xc1ffffff
/* the bitwise OR of all of the separate exception bits in the FPSCR */#define FE_ALL_FLAGS 0xfff80300
/* the bitwise negation (one's complement) of the previous macro */#define FE_NO_FLAGS 0x0007fcff
/* the bitwise OR of all of the separate invalid stickies in the FPSCR */#define FE_ALL_INVALID 0x01f80300
/* the bitwise negation (one's complement) of the previous macro */#define FE_NO_INVALID 0xfe07fcff
/* an AND mask to disable all floating-point exception enables in the FPSCR */#define FE_NO_ENABLES 0xffffff07
/* rounding direction mode bits */#define FE_ALL_RND 0x00000003#define FE_NO_RND 0xfffffffc
#define EXCEPT_MASK 0x1ff80000
#endif /* __FENV_PRIVATE__ */