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This commit is contained in:
Ulrich Drepper 1998-05-25 11:27:09 +00:00
parent cad0799e92
commit 38843cb976
1 changed files with 0 additions and 38 deletions
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38
sysdeps/arm/fpu/fsetexcptflag.c
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/* Set floating-point environment exception handling.
Copyright (C) 1997, 1998 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <fenv.h>
#include <math.h>
#include <fpu_control.h>
void
fesetexceptflag (const fexcept_t *flagp, int excepts)
{
fexcept_t temp;
/* Get the current environment. */
_FPU_GETCW(temp);
/* Set the desired exception mask. */
temp &= ~((excepts & FE_ALL_EXCEPT) << FE_EXCEPT_SHIFT);
temp |= (*flagp & excepts & FE_ALL_EXCEPT) << FE_EXCEPT_SHIFT;
/* Save state back to the FPU. */
_FPU_SETCW(temp);
}