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/* Install given floating-point environment.
Copyright (C) 1997,99,2000,01,02 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "fenv_libc.h"
#include <syscall.h>
#include <sys/prctl.h>
int
__fesetenv (const fenv_t *envp)
{
fenv_union_t u;
INTERNAL_SYSCALL_DECL (err);
u.fenv = *envp;
INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, &u.l[0]);
fesetenv_register (u.l[1]);
/* Success. */
return 0;
}
libm_hidden_ver (__fesetenv, fesetenv)
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