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47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/* Set floating point environment (soft-float edition).
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Copyright (C) 2002-2024 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 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 "soft-fp.h"
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#include "soft-supp.h"
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int
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__fesetenv (const fenv_t *envp)
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{
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fenv_union_t u;
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u.fenv = *envp;
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__sim_exceptions_thread = u.l[0] & FE_ALL_EXCEPT;
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SIM_SET_GLOBAL (__sim_exceptions_global, __sim_exceptions_thread);
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__sim_round_mode_thread = u.l[0] & 0x3;
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SIM_SET_GLOBAL (__sim_round_mode_global, __sim_round_mode_thread);
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__sim_disabled_exceptions_thread = u.l[1];
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SIM_SET_GLOBAL (__sim_disabled_exceptions_global,
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__sim_disabled_exceptions_thread);
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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 (__fesetenv, __old_fesetenv)
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compat_symbol (libm, __old_fesetenv, fesetenv, GLIBC_2_1);
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#endif
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libm_hidden_def (__fesetenv)
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libm_hidden_ver (__fesetenv, fesetenv)
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versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2);
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