diff options
Diffstat (limited to 'sysdeps/m68k/fpu')
-rw-r--r-- | sysdeps/m68k/fpu/bits/fenv.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/sysdeps/m68k/fpu/bits/fenv.h b/sysdeps/m68k/fpu/bits/fenv.h deleted file mode 100644 index 29508afc88..0000000000 --- a/sysdeps/m68k/fpu/bits/fenv.h +++ /dev/null @@ -1,95 +0,0 @@ -/* Copyright (C) 1997-2018 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 _FENV_H -# error "Never use <bits/fenv.h> directly; include <fenv.h> instead." -#endif - - -/* Define bits representing the exception. We use the bit positions of - the appropriate bits in the FPSR Accrued Exception Byte. */ -enum - { - FE_INEXACT = -#define FE_INEXACT (1 << 3) - FE_INEXACT, - FE_DIVBYZERO = -#define FE_DIVBYZERO (1 << 4) - FE_DIVBYZERO, - FE_UNDERFLOW = -#define FE_UNDERFLOW (1 << 5) - FE_UNDERFLOW, - FE_OVERFLOW = -#define FE_OVERFLOW (1 << 6) - FE_OVERFLOW, - FE_INVALID = -#define FE_INVALID (1 << 7) - FE_INVALID - }; - -#define FE_ALL_EXCEPT \ - (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID) - -/* The m68k FPU supports all of the four defined rounding modes. We use - the bit positions in the FPCR Mode Control Byte as the values for the - appropriate macros. */ -enum - { - FE_TONEAREST = -#define FE_TONEAREST 0 - FE_TONEAREST, - FE_TOWARDZERO = -#define FE_TOWARDZERO (1 << 4) - FE_TOWARDZERO, - FE_DOWNWARD = -#define FE_DOWNWARD (2 << 4) - FE_DOWNWARD, - FE_UPWARD = -#define FE_UPWARD (3 << 4) - FE_UPWARD - }; - - -/* Type representing exception flags. */ -typedef unsigned int fexcept_t; - - -/* Type representing floating-point environment. This structure - corresponds to the layout of the block written by `fmovem'. */ -typedef struct - { - unsigned int __control_register; - unsigned int __status_register; - unsigned int __instruction_address; - } -fenv_t; - -/* If the default argument is used we use this value. */ -#define FE_DFL_ENV ((const fenv_t *) -1) - -#ifdef __USE_GNU -/* Floating-point environment where none of the exceptions are masked. */ -# define FE_NOMASK_ENV ((const fenv_t *) -2) -#endif - -#if __GLIBC_USE (IEC_60559_BFP_EXT) -/* Type representing floating-point control modes. */ -typedef unsigned int femode_t; - -/* Default floating-point control modes. */ -# define FE_DFL_MODE ((const femode_t *) -1L) -#endif |