1997-05-31 00:43:46 +00:00
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/* Store current floating-point environment and clear exceptions.
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2005-07-08 18:52:47 +00:00
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Copyright (C) 1997, 2000, 2005 Free Software Foundation, Inc.
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1997-05-31 00:43:46 +00:00
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This file is part of the GNU C Library.
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Contributed by Richard Henderson <rth@tamu.edu>, 1997
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The GNU C Library is free software; you can redistribute it and/or
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2001-07-06 04:56:23 +00:00
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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1997-05-31 00:43:46 +00:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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2001-07-06 04:56:23 +00:00
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Lesser General Public License for more details.
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1997-05-31 00:43:46 +00:00
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2001-07-06 04:56:23 +00:00
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You should have received a copy of the GNU Lesser General Public
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2012-03-09 23:56:38 +00:00
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License along with the GNU C Library. If not, see
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<http://www.gnu.org/licenses/>. */
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1997-05-31 00:43:46 +00:00
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2000-08-19 16:07:37 +00:00
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#include <fenv_libc.h>
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1997-05-31 00:43:46 +00:00
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int
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feholdexcept (fenv_t *envp)
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{
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/* Save the current state. */
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fegetenv(envp);
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/* Clear all exception status bits and exception enable bits. */
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2000-08-19 16:07:37 +00:00
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__ieee_set_fp_control(*envp & SWCR_MAP_MASK);
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1997-05-31 00:43:46 +00:00
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2000-01-31 07:56:49 +00:00
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return 0;
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1997-05-31 00:43:46 +00:00
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}
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2005-07-08 18:52:47 +00:00
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libm_hidden_def (feholdexcept)
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