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

/* Procedure definition for FE_NOMASK_ENV.
   Copyright (C) 1997-2017 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>

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

const fenv_t *
__fe_nomask_env_priv (void)
{
  __set_errno (ENOSYS);
  return FE_ENABLED_ENV;
}
stub_warning (__fe_nomask_env_priv)
Commit	Line	Data
0413b54c	1	/* Procedure definition for FE_NOMASK_ENV.
bfff8b1b	2	Copyright (C) 1997-2017 Free Software Foundation, Inc.
0413b54c UD	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
41bdb6e2 AJ	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.
0413b54c UD	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
41bdb6e2	13	Lesser General Public License for more details.
0413b54c	14
41bdb6e2	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/>. */
0413b54c	18
246ec411	19	#include <fenv_libc.h>
0413b54c UD	20	#include <errno.h>
0413b54c UD	21
4a59e9ad UD	22	/* This is a generic stub. An OS specific override is required to set
	23	the FE0/FE1 bits in the MSR. MSR update is privileged, so this will
	24	normally involve a syscall. */
0413b54c UD	25
0413b54c UD	26	const fenv_t *
bd12ab55	27	__fe_nomask_env_priv (void)
0413b54c UD	28	{
	29	__set_errno (ENOSYS);
	30	return FE_ENABLED_ENV;
	31	}
bd12ab55	32	stub_warning (__fe_nomask_env_priv)