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glibc/ports/sysdeps/am33/fpu/fegetexcept.c
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/* Get enabled floating-point exceptions. | |
Copyright (C) 2000, 2004 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
Contributed by Alexandre Oliva <aoliva@redhat.com> | |
based on corresponding file in the MIPS port. | |
The GNU C Library is free software; you can redistribute it and/or | |
modify it under the terms of the GNU Lesser General Public | |
License as published by the Free Software Foundation; either | |
version 2.1 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 | |
Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public | |
License along with the GNU C Library. If not, see | |
<http://www.gnu.org/licenses/>. */ | |
#include <fenv.h> | |
#include <fenv_libc.h> | |
#include <fpu_control.h> | |
int | |
fegetexcept (void) | |
{ | |
unsigned int exc; | |
/* Get the current control word. */ | |
_FPU_GETCW (exc); | |
return (exc & ENABLE_MASK) >> ENABLE_SHIFT; | |
} |