blob: 31a4e5f36f837dc45dc10bdd9b9d6b2afcb3c992 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/* Temporary library support for decimal floating point.
Copyright (C) 2005-2014 Free Software Foundation, Inc.
This file is part of GCC.
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.
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 <fenv.h>
#include "dconfig.h"
#include "decContext.h"
#include "decExcept.h"
/* Internal, non-documented functions for testing libgcc functions.
This support is not sufficient for real use. */
static int __dfp_except_flags = 0;
/* Clear the dummy exception flags. */
void
__dfp_clear_except (void)
{
__dfp_except_flags = 0;
}
/* Return the dummy exception flags corresponding to the mask. */
int
__dfp_test_except (int mask)
{
return __dfp_except_flags & mask;
}
/* Set dummy exception flags. */
void
__dfp_raise_except (int flags)
{
__dfp_except_flags |= flags;
}
|
