[thirdparty/glibc.git] / sysdeps / powerpc / nofpu / feenablxcpt.c

/* Enable exceptions (soft-float edition).
   Copyright (C) 2002-2021 Free Software Foundation, Inc.
   Contributed by Aldy Hernandez <aldyh@redhat.com>, 2002.
   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
   <https://www.gnu.org/licenses/>.  */

#include "soft-supp.h"
#include <fenv.h>

int
feenableexcept (int exceptions)
{
  int old_exceptions = ~__sim_disabled_exceptions_thread & FE_ALL_EXCEPT;

  __sim_disabled_exceptions_thread &= ~exceptions;
  SIM_SET_GLOBAL (__sim_disabled_exceptions_global,
		  __sim_disabled_exceptions_thread);

  return old_exceptions;
}
Commit	Line	Data
10fdbe1a	1	/* Enable exceptions (soft-float edition).
2b778ceb	2	Copyright (C) 2002-2021 Free Software Foundation, Inc.
10fdbe1a RM	3	Contributed by Aldy Hernandez <aldyh@redhat.com>, 2002.
	4	This file is part of the GNU C Library.
	5
	6	The GNU C Library is free software; you can redistribute it and/or
	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.
	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
	14	Lesser General Public License for more details.
	15
	16	You should have received a copy of the GNU Lesser General Public
ab84e3ff	17	License along with the GNU C Library. If not, see
5a82c748	18	<https://www.gnu.org/licenses/>. */
10fdbe1a	19
73c1ce4f	20	#include "soft-supp.h"
10fdbe1a RM	21	#include <fenv.h>
10fdbe1a RM	22
10fdbe1a RM	23	int
	24	feenableexcept (int exceptions)
	25	{
73c1ce4f	26	int old_exceptions = ~__sim_disabled_exceptions_thread & FE_ALL_EXCEPT;
10fdbe1a	27
73c1ce4f JM	28	__sim_disabled_exceptions_thread &= ~exceptions;
	29	SIM_SET_GLOBAL (__sim_disabled_exceptions_global,
	30	__sim_disabled_exceptions_thread);
10fdbe1a RM	31
	32	return old_exceptions;
	33	}