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Diffstat (limited to 'sysdeps/s390/fpu/bits/fenv.h')
| -rw-r--r-- | sysdeps/s390/fpu/bits/fenv.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/sysdeps/s390/fpu/bits/fenv.h b/sysdeps/s390/fpu/bits/fenv.h deleted file mode 100644 index 3110ed71d4..0000000000 --- a/sysdeps/s390/fpu/bits/fenv.h +++ /dev/null @@ -1,100 +0,0 @@ -/* Copyright (C) 2000-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Denis Joseph Barrow <djbarrow@de.ibm.com>. - - 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 FPU control word. */ -enum - { - FE_INVALID = -#define FE_INVALID 0x80 - FE_INVALID, - FE_DIVBYZERO = -#define FE_DIVBYZERO 0x40 - FE_DIVBYZERO, - FE_OVERFLOW = -#define FE_OVERFLOW 0x20 - FE_OVERFLOW, - FE_UNDERFLOW = -#define FE_UNDERFLOW 0x10 - FE_UNDERFLOW, - FE_INEXACT = -#define FE_INEXACT 0x08 - FE_INEXACT - }; -/* We dont use the y bit of the DXC in the floating point control register - as glibc has no FE encoding for fe inexact incremented - or fe inexact truncated. - We currently use the flag bits in the fpc - as these are sticky for feholdenv & feupdatenv as it is defined - in the HP Manpages. */ - - -#define FE_ALL_EXCEPT \ - (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID) - -enum - { - FE_TONEAREST = -#define FE_TONEAREST 0 - FE_TONEAREST, - FE_DOWNWARD = -#define FE_DOWNWARD 0x3 - FE_DOWNWARD, - FE_UPWARD = -#define FE_UPWARD 0x2 - FE_UPWARD, - FE_TOWARDZERO = -#define FE_TOWARDZERO 0x1 - FE_TOWARDZERO - }; - - -/* Type representing exception flags. */ -typedef unsigned int fexcept_t; /* size of fpc */ - - -/* Type representing floating-point environment. This function corresponds - to the layout of the block written by the `fstenv'. */ -typedef struct -{ - fexcept_t __fpc; - void *__unused; - /* The field __unused (formerly __ieee_instruction_pointer) is a relict from - commit "Remove PTRACE_PEEKUSER" (87b9b50f0d4b92248905e95a06a13c513dc45e59) - and isn´t used anymore. */ -} 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 |