-/* Temporary support for a libc-like fp environment for decimal float.
- Copyright (C) 2005 Free Software Foundation, Inc.
+/* Internal testing support for rounding for decimal float.
-This file is part of GCC.
+ Copyright (C) 2005-2018 Free Software Foundation, Inc.
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
-version.
+ This file is part of GCC.
-GCC 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 General Public License
-for more details.
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+ GCC 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 General Public
+ License for more details.
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#include "dconfig.h"
#include "decContext.h"
+#include "decRound.h"
+
+/* Internal, non-documented functions for testing libgcc functions.
+ This support is not sufficient for application use. */
#define FE_DEC_DOWNWARD 0
#define FE_DEC_TONEAREST 1
#define FE_DEC_UPWARD 4
#define FE_DEC_MAX 5
-extern void __dfp_set_round (int);
-extern int __dfp_get_round (void);
-extern enum rounding __decGetRound (void);
-
-/* FIXME: these should be in thread-local storage for runtime support. */
static enum rounding __dfp_rounding_mode = DEC_ROUND_HALF_EVEN;
/* Set the decNumber rounding mode from the FE_DEC_* value in MODE. */