projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| d115c0d8 | 1 | /* Store current representation for exceptions. |
| 568035b7 | 2 | Copyright (C) 1998-2013 Free Software Foundation, Inc. |
| d115c0d8 AO |
3 | This file is part of the GNU C Library. |
| 4 | Contributed by Alexandre Oliva <aoliva@redhat.com> | |
| 5 | based on corresponding file in the MIPS port. | |
| 6 | ||
| 7 | The GNU C Library is free software; you can redistribute it and/or | |
| 8 | modify it under the terms of the GNU Lesser General Public | |
| 9 | License as published by the Free Software Foundation; either | |
| 10 | version 2.1 of the License, or (at your option) any later version. | |
| 11 | ||
| 12 | The GNU C Library is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | Lesser General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU Lesser General Public | |
| ab84e3ff PE |
18 | License along with the GNU C Library. If not, see |
| 19 | <http://www.gnu.org/licenses/>. */ | |
| d115c0d8 AO |
20 | |
| 21 | #include <fenv.h> | |
| 22 | #include <fpu_control.h> | |
| 23 | #include <shlib-compat.h> | |
| 24 | ||
| 25 | int | |
| 26 | __fegetexceptflag (fexcept_t *flagp, int excepts) | |
| 27 | { | |
| 28 | fexcept_t temp; | |
| 29 | ||
| 30 | /* Get the current exceptions. */ | |
| 31 | _FPU_GETCW (temp); | |
| 32 | ||
| 5556231d | 33 | /* We only save the relevant bits here. In particular, care has to be |
| d115c0d8 AO |
34 | taken with the CAUSE bits, as an inadvertent restore later on could |
| 35 | generate unexpected exceptions. */ | |
| 36 | ||
| 37 | *flagp = temp & excepts & FE_ALL_EXCEPT; | |
| 38 | ||
| 39 | /* Success. */ | |
| 40 | return 0; | |
| 41 | } | |
| 42 | ||
| 43 | versioned_symbol (libm, __fegetexceptflag, fegetexceptflag, GLIBC_2_2); |