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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [libdecnumber/] [decExcept.c] - Blame information for rev 280

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1 24 jeremybenn
/* Temporary library support for decimal floating point.
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   Copyright (C) 2005, 2006 Free Software Foundation, Inc.
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   This file is part of GCC.
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   GCC is free software; you can redistribute it and/or modify it
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   under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 2, or (at your option)
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   any later version.
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   In addition to the permissions in the GNU General Public License, the
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   Free Software Foundation gives you unlimited permission to link the
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   compiled version of this file into combinations with other programs,
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   and to distribute those combinations without any restriction coming
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   from the use of this file.  (The General Public License restrictions
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   do apply in other respects; for example, they cover modification of
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   the file, and distribution when not linked into a combine
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   executable.)
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   GCC is distributed in the hope that it will be useful, but WITHOUT
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   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
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   License for more details.
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   You should have received a copy of the GNU General Public License
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   along with GCC; see the file COPYING.  If not, write to the Free
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   Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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   02110-1301, USA.  */
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#include <fenv.h>
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#include "config.h"
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#include "decContext.h"
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#include "decExcept.h"
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/* Internal, non-documented functions for testing libgcc functions.
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   This support is not sufficient for real use.  */
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static int __dfp_except_flags = 0;
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/* Clear the dummy exception flags.  */
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void
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__dfp_clear_except (void)
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{
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  __dfp_except_flags = 0;
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}
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/* Return the dummy exception flags corresponding to the mask.  */
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int
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__dfp_test_except (int mask)
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{
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  return __dfp_except_flags & mask;
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}
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/* Set dummy exception flags.  */
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void
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__dfp_raise_except (int flags)
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{
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  __dfp_except_flags |= flags;
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}

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