mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-05 03:01:05 +00:00
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
|
/* Test exception in current environment.
|
||
|
Copyright (C) 1997, 1998, 2005 Free Software Foundation, Inc.
|
||
|
This file is part of the GNU C Library.
|
||
|
|
||
|
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 General Public License
|
||
|
along with GCC; see the file COPYING. If not, write to the Free
|
||
|
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
|
||
|
02110-1301, USA. */
|
||
|
|
||
|
#include <fenv.h>
|
||
|
#include <fpu_control.h>
|
||
|
|
||
|
#include <unistd.h>
|
||
|
#include <ldsodefs.h>
|
||
|
#include <dl-procinfo.h>
|
||
|
#include <asm/procinfo.h>
|
||
|
|
||
|
int
|
||
|
fetestexcept (int excepts)
|
||
|
{
|
||
|
if (GLRO (dl_hwcap) & HWCAP_VFP)
|
||
|
{
|
||
|
fexcept_t temp;
|
||
|
|
||
|
/* Get current exceptions. */
|
||
|
_FPU_GETCW(temp);
|
||
|
|
||
|
return temp & excepts & FE_ALL_EXCEPT;
|
||
|
}
|
||
|
|
||
|
/* Unsupported, return 0. */
|
||
|
return 0;
|
||
|
}
|