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52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/* Install given floating-point environment and raise exceptions
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(soft-float edition).
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Copyright (C) 2002-2013 Free Software Foundation, Inc.
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Contributed by Aldy Hernandez <aldyh@redhat.com>, 2002.
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This file is part of the GNU C Library.
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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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<http://www.gnu.org/licenses/>. */
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#include "soft-fp.h"
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#include "soft-supp.h"
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#include <signal.h>
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int
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__feupdateenv (const fenv_t *envp)
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{
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int saved_exceptions;
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/* Save currently set exceptions. */
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saved_exceptions = __sim_exceptions;
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/* Set environment. */
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fesetenv (envp);
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/* Raise old exceptions. */
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__sim_exceptions |= saved_exceptions;
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if (saved_exceptions & ~__sim_disabled_exceptions)
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raise (SIGFPE);
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return 0;
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}
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#include <shlib-compat.h>
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#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
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strong_alias (__feupdateenv, __old_feupdateenv)
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compat_symbol (libm, __old_feupdateenv, feupdateenv, GLIBC_2_1);
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#endif
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libm_hidden_ver (__feupdateenv, feupdateenv)
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versioned_symbol (libm, __feupdateenv, feupdateenv, GLIBC_2_2);
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