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author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/m68k/fpu/bits/fenv.h | |
parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.bz2 |
2.5-18.1
Diffstat (limited to 'sysdeps/m68k/fpu/bits/fenv.h')
-rw-r--r-- | sysdeps/m68k/fpu/bits/fenv.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/sysdeps/m68k/fpu/bits/fenv.h b/sysdeps/m68k/fpu/bits/fenv.h deleted file mode 100644 index 7c0bcb6..0000000 --- a/sysdeps/m68k/fpu/bits/fenv.h +++ /dev/null @@ -1,79 +0,0 @@ -/* Copyright (C) 1997, 1998, 1999, 2000 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, 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 bit positions of - the appropriate bits in the FPSR Accrued Exception Byte. */ -enum - { - FE_INEXACT = 1 << 3, -#define FE_INEXACT FE_INEXACT - FE_DIVBYZERO = 1 << 4, -#define FE_DIVBYZERO FE_DIVBYZERO - FE_UNDERFLOW = 1 << 5, -#define FE_UNDERFLOW FE_UNDERFLOW - FE_OVERFLOW = 1 << 6, -#define FE_OVERFLOW FE_OVERFLOW - FE_INVALID = 1 << 7 -#define FE_INVALID 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 = 0, -#define FE_TONEAREST FE_TONEAREST - FE_TOWARDZERO = 1 << 4, -#define FE_TOWARDZERO FE_TOWARDZERO - FE_DOWNWARD = 2 << 4, -#define FE_DOWNWARD FE_DOWNWARD - FE_UPWARD = 3 << 4 -#define FE_UPWARD 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 |