diff options
Diffstat (limited to 'sysdeps/hppa/fpu/bits/fenv.h')
| -rw-r--r-- | sysdeps/hppa/fpu/bits/fenv.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/sysdeps/hppa/fpu/bits/fenv.h b/sysdeps/hppa/fpu/bits/fenv.h deleted file mode 100644 index c5f8c43459..0000000000 --- a/sysdeps/hppa/fpu/bits/fenv.h +++ /dev/null @@ -1,78 +0,0 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by David Huggins-Daines <dhd@debian.org> - - 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _FENV_H -# error "Never use <bits/fenv.h> directly; include <fenv.h> instead." -#endif - -/* Define bits representing the exception. We use the values of the - appropriate enable bits in the FPU status word (which, - coincidentally, are the same as the flag bits, but shifted right by - 27 bits). */ -enum -{ - FE_INVALID = 1<<4, /* V */ -#define FE_INVALID FE_INVALID - FE_DIVBYZERO = 1<<3, /* Z */ -#define FE_DIVBYZERO FE_DIVBYZERO - FE_OVERFLOW = 1<<2, /* O */ -#define FE_OVERFLOW FE_OVERFLOW - FE_UNDERFLOW = 1<<1, /* U */ -#define FE_UNDERFLOW FE_UNDERFLOW - FE_INEXACT = 1<<0, /* I */ -#define FE_INEXACT FE_INEXACT -}; - -#define FE_ALL_EXCEPT \ - (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID) - -/* The PA-RISC FPU supports all of the four defined rounding modes. - We use the values of the RM field in the floating point status - register for the appropriate macros. */ -enum - { - FE_TONEAREST = 0 << 9, -#define FE_TONEAREST FE_TONEAREST - FE_TOWARDZERO = 1 << 9, -#define FE_TOWARDZERO FE_TOWARDZERO - FE_UPWARD = 2 << 9, -#define FE_UPWARD FE_UPWARD - FE_DOWNWARD = 3 << 9, -#define FE_DOWNWARD FE_DOWNWARD - }; - -/* Type representing exception flags. */ -typedef unsigned int fexcept_t; - -/* Type representing floating-point environment. This structure - corresponds to the layout of the status and exception words in the - register file. */ -typedef struct -{ - unsigned int __status_word; - unsigned int __exception[7]; -} fenv_t; - -/* If the default argument is used we use this value. */ -#define FE_DFL_ENV ((fenv_t *) -1) - -#ifdef __USE_GNU -/* Floating-point environment where none of the exceptions are masked. */ -# define FE_NOMASK_ENV ((fenv_t *) -2) -#endif |