[thirdparty/glibc.git] / sysdeps / alpha / fpu / fegetexcept.c

/* Get enabled floating-point exceptions.
   Copyright (C) 2000-2016 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Jakub Jelinek <jakub@redhat.com>, 2000.

   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>

int
fegetexcept (void)
{
  unsigned long int exc;

  exc = __ieee_get_fp_control ();

  return (exc & SWCR_ENABLE_MASK) << SWCR_ENABLE_SHIFT;
}
Commit	Line	Data
35781b9d	1	/* Get enabled floating-point exceptions.
f7a9f785	2	Copyright (C) 2000-2016 Free Software Foundation, Inc.
35781b9d UD	3	This file is part of the GNU C Library.
	4	Contributed by Jakub Jelinek <jakub@redhat.com>, 2000.
	5
	6	The GNU C Library is free software; you can redistribute it and/or
3214b89b AJ	7	modify it under the terms of the GNU Lesser General Public
	8	License as published by the Free Software Foundation; either
	9	version 2.1 of the License, or (at your option) any later version.
35781b9d UD	10
	11	The GNU C Library is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3214b89b	14	Lesser General Public License for more details.
35781b9d	15
3214b89b	16	You should have received a copy of the GNU Lesser General Public
ab84e3ff PE	17	License along with the GNU C Library. If not, see
ab84e3ff PE	18	<http://www.gnu.org/licenses/>. */
35781b9d	19
c9bca511	20	#include <fenv_libc.h>
35781b9d UD	21
	22	int
	23	fegetexcept (void)
	24	{
	25	unsigned long int exc;
	26
	27	exc = __ieee_get_fp_control ();
	28
c9bca511	29	return (exc & SWCR_ENABLE_MASK) << SWCR_ENABLE_SHIFT;
35781b9d	30	}