/* Set given exception flags. e500 version.
Copyright (C) 2016-2019 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
int
fesetexcept (int excepts)
{
unsigned long old_spefscr, spefscr;
int excepts_spe = __fexcepts_to_spe (excepts);
old_spefscr = fegetenv_register ();
spefscr = old_spefscr | excepts_spe;
fesetenv_register (spefscr);
/* If the state of the "invalid" or "underflow" flag has changed,
inform the kernel. */
if (((spefscr ^ old_spefscr) & (SPEFSCR_FINVS | SPEFSCR_FUNFS)) != 0)
__fe_note_change ();
return 0;
}