[thirdparty/glibc.git] / sysdeps / powerpc / fpu / fe_mask.c

/* Procedure definition for FE_MASK_ENV.
   Copyright (C) 2007-2019 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.h>
#include <errno.h>

/* This is a generic stub. An OS specific override is required to clear
   the FE0/FE1 bits in the MSR.  MSR update is privileged, so this will
   normally involve a syscall.  */

const fenv_t *
__fe_mask_env(void)
{
  __set_errno (ENOSYS);
  return FE_DFL_ENV;
}
stub_warning (__fe_mask_env)
Commit	Line	Data
4a59e9ad	1	/* Procedure definition for FE_MASK_ENV.
04277e02	2	Copyright (C) 2007-2019 Free Software Foundation, Inc.
c8f3e6bc RM	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
59ba27a6 PE	16	License along with the GNU C Library; if not, see
59ba27a6 PE	17	<http://www.gnu.org/licenses/>. */
c8f3e6bc	18
62f29da7 UD	19	#include <fenv.h>
62f29da7 UD	20	#include <errno.h>
4a59e9ad UD	21
	22	/* This is a generic stub. An OS specific override is required to clear
	23	the FE0/FE1 bits in the MSR. MSR update is privileged, so this will
	24	normally involve a syscall. */
c8f3e6bc	25
62f29da7	26	const fenv_t *
4a59e9ad	27	__fe_mask_env(void)
62f29da7	28	{
38e68573	29	__set_errno (ENOSYS);
4a59e9ad	30	return FE_DFL_ENV;
62f29da7	31	}
4a59e9ad	32	stub_warning (__fe_mask_env)