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1 | /* Test exception in current environment. |
2 | Copyright (C) 1997 Free Software Foundation, Inc. | |
3 | This file is part of the GNU C Library. | |
4 | Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
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. | |
dd33e89f UD |
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 | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
dd33e89f | 15 | |
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16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library; if not, write to the Free | |
18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
19 | 02111-1307 USA. */ | |
dd33e89f UD |
20 | |
21 | #include <fenv.h> | |
22 | ||
23 | int | |
24 | fetestexcept (int excepts) | |
25 | { | |
26 | fexcept_t fpsr; | |
27 | ||
28 | /* Get current exceptions. */ | |
29 | __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr)); | |
30 | ||
31 | return fpsr & excepts & FE_ALL_EXCEPT; | |
32 | } |