/* Set floating-point environment exception handling.
Copyright (C) 1997-2012 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 Lesser General Public
License along with the GNU C Library; if not, see
. */
#include
#include
#include
int
fesetexceptflag (const fexcept_t *flagp, int excepts)
{
fpu_control_t temp;
/* Get the current environment. */
_FPU_GETCW (temp);
/* Set the desired exception mask. */
temp &= ~(excepts & FE_ALL_EXCEPT);
temp |= (*flagp & excepts & FE_ALL_EXCEPT);
/* Save state back to the FPU. */
_FPU_SETCW (temp);
return 0;
}