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780257d4 | 1 | /* Test exception in saved exception state. S/390 version. |
04277e02 | 2 | Copyright (C) 2016-2019 Free Software Foundation, Inc. |
780257d4 JM |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <fenv.h> | |
20 | #include <fenv_libc.h> | |
21 | ||
22 | int | |
23 | fetestexceptflag (const fexcept_t *flagp, int excepts) | |
24 | { | |
25 | /* As *flagp is obtained by an earlier call of fegetexceptflag the | |
26 | bits 0-5 of dxc-byte are either zero or correspond to the | |
27 | flag-bits. Evaluate flags and last dxc-exception-code. */ | |
28 | return (((*flagp >> FPC_FLAGS_SHIFT) | (*flagp >> FPC_DXC_SHIFT)) | |
29 | & excepts | |
30 | & FE_ALL_EXCEPT); | |
31 | } |