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
|
/* Raise given exceptions.
Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <rth@tamu.edu>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <fenv.h>
#include <math.h>
int
__feraiseexcept (int excepts)
{
unsigned long int tmp;
/* Get the current exception state. */
tmp = __ieee_get_fp_control ();
/* Set all the bits that were called for. */
tmp |= (excepts & FE_ALL_EXCEPT);
/* And store it back. */
__ieee_set_fp_control (tmp);
/* Success. */
return 0;
}
strong_alias (__feraiseexcept, __old_feraiseexcept)
symbol_version (__old_feraiseexcept, feraiseexcept, GLIBC_2.1);
default_symbol_version (__feraiseexcept, feraiseexcept, GLIBC_2.2);
|
