]>
Commit | Line | Data |
---|---|---|
2028802c AJ |
1 | /* Test exception in current environment. |
2 | Copyright (C) 2000 Free Software Foundation, Inc. | |
3 | This file is part of the GNU C Library. | |
4 | Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com). | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Library General Public License as | |
8 | published by the Free Software Foundation; either version 2 of the | |
9 | 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 | Library General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Library General Public | |
17 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
18 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | #include <fenv_libc.h> | |
22 | #include <fpu_control.h> | |
23 | ||
24 | int | |
25 | fetestexcept (int excepts) | |
26 | { | |
27 | fexcept_t temp; | |
28 | ||
29 | /* Get current exceptions. */ | |
30 | _FPU_GETCW (temp); | |
31 | temp = (temp >> FPC_DXC_SHIFT) | (temp >> FPC_FLAGS_SHIFT); | |
32 | return temp & excepts & FE_ALL_EXCEPT; | |
33 | } |