/* FPU control word definitions. Stub version. Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _FPU_CONTROL_H #define _FPU_CONTROL_H #define _FPU_RESERVED 0xffffffff /* These bits are reserved and not changed. */ /* The fdlibm code requires no interrupts for exceptions. Don't change the rounding mode, it would break long double I/O! */ #define _FPU_DEFAULT 0x00000000 /* Default value. */ /* Type of the control word. */ typedef unsigned int fpu_control_t; /* Macros for accessing the hardware control word. */ #define _FPU_GETCW(cw) 0 #define _FPU_SETCW(cw) do { } while (0) #if 0 /* Default control word set at startup. */ extern fpu_control_t __fpu_control; #endif #endif /* _FPU_CONTROL_H */