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ec07242c45
These should not be exported on installed headers. Checked on sparc64-linux-gnu and sparcv9-linux-gnu.
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/* Disable floating-point exceptions.
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Copyright (C) 2000-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2000.
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The GNU C Library is free software; you can redistribute it and/or
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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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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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <fenv.h>
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#include <fenv_private.h>
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int
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fedisableexcept (int excepts)
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{
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fenv_t new_exc, old_exc;
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__fenv_stfsr (new_exc);
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old_exc = (new_exc >> 18) & FE_ALL_EXCEPT;
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new_exc &= ~(((fenv_t)excepts & FE_ALL_EXCEPT) << 18);
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__fenv_ldfsr (new_exc);
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return old_exc;
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}
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