diff options
Diffstat (limited to 'libc/sysdeps/linux/e1/bits/fenv.h')
-rw-r--r-- | libc/sysdeps/linux/e1/bits/fenv.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/libc/sysdeps/linux/e1/bits/fenv.h b/libc/sysdeps/linux/e1/bits/fenv.h deleted file mode 100644 index 3bcc5d901..000000000 --- a/libc/sysdeps/linux/e1/bits/fenv.h +++ /dev/null @@ -1,87 +0,0 @@ - -/* Copyright (C) 2002-2003, George Thanos <george.thanos@gdt.gr> - Yannis Mitsos <yannis.mitsos@gdt.gr> - - Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. - - 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 SR. */ -enum - { - FE_INEXACT = (1 << 8), -#define FE_INEXACT FE_INEXACT - FE_UNDERFLOW = (1 << 9), -#define FE_UNDERFLOW FE_UNDERFLOW - FE_OVERFLOW = (1 << 10), -#define FE_OVERFLOW FE_OVERFLOW - FE_DIVBYZERO = (1 << 11), -#define FE_DIVBYZERO FE_DIVBYZERO - FE_INVALID = (1 << 12) -#define FE_INVALID FE_INVALID - }; - -#define FE_ALL_EXCEPT \ - (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID) - -/* We support 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 = 0, -#define FE_TONEAREST FE_TONEAREST - FE_TOWARDZERO = 1 << 13 , -#define FE_TOWARDZERO FE_TOWARDZERO - FE_DOWNWARD = 2 << 13, -#define FE_DOWNWARD FE_DOWNWARD - FE_UPWARD = 3 << 13 -#define FE_UPWARD FE_UPWARD - }; - - -/* Type representing exception flags. */ -typedef unsigned int fexcept_t; - - -/* Type representing floating-point environment.*/ -typedef struct -{ - unsigned int round_mode; - unsigned int trap_enabled; - unsigned int accrued_except; - unsigned int actual_except; -} fenv_t; - -#if 0 -/* If the default argument is used we use this value. */ -const fenv FE_DFL_ENV_OBJ = {0, 0x1C00, 0} -#define FE_DFL_ENV (&FE_DFL_ENV_OBJ) - -#ifdef __USE_GNU -/* Floating-point environment where none of the exceptions are masked. */ -const fenv_t FE_NOMASK_ENV_OBJ = { 0, 0x1F00, 0 }; -# define FE_NOMASK_ENV (&FE_NOMASK_ENV_OBJ) -#endif - -#endif - -#include <bits/fenvinline.h> |