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/* Procedure definition for FE_NOMASK_ENV for Linux/ppc64.
Copyright (C) 2003-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <fenv_libc.h>
#include <errno.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include <sys/prctl.h>
#include <shlib-compat.h>
const fenv_t *
__fe_nomask_env_priv (void)
{
#if defined PR_SET_FPEXC && defined PR_FP_EXC_PRECISE
INTERNAL_SYSCALL_DECL (err);
INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, PR_FP_EXC_PRECISE);
#else
__set_errno (ENOSYS);
#endif
return FE_ENABLED_ENV;
}
#if SHLIB_COMPAT (libm, GLIBC_2_3, GLIBC_2_19)
compat_symbol (libm, __fe_nomask_env_priv, __fe_nomask_env, GLIBC_2_3);
#endif
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