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1a6d7967ad
2000-06-29 Jakub Jelinek <jakub@redhat.com> * shlib-versions: Make sparc64 GLIBC_2.2+ only.
50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/* Install given floating-point environment and raise exceptions.
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Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <fenv.h>
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#include <shlib-compat.h>
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int
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__feupdateenv (const fenv_t *envp)
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{
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fexcept_t tmp;
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/* Save current exceptions. */
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__fenv_stfsr (tmp);
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tmp &= FE_ALL_EXCEPT;
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/* Install new environment. */
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fesetenv (envp);
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/* Raise the safed exception. Incidently for us the implementation
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defined format of the values in objects of type fexcept_t is the
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same as the ones specified using the FE_* constants. */
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feraiseexcept ((int) tmp);
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/* Success. */
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return 0;
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}
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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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versioned_symbol (libm, __feupdateenv, feupdateenv, GLIBC_2_2);
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