diff options
Diffstat (limited to 'sysdeps/sh/sh4/fpu/fsetexcptflg.c')
-rw-r--r-- | sysdeps/sh/sh4/fpu/fsetexcptflg.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/sh/sh4/fpu/fsetexcptflg.c b/sysdeps/sh/sh4/fpu/fsetexcptflg.c new file mode 100644 index 0000000000..b88077ac82 --- /dev/null +++ b/sysdeps/sh/sh4/fpu/fsetexcptflg.c @@ -0,0 +1,43 @@ +/* Set floating-point environment exception handling. + Copyright (C) 1997, 1998, 2000 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> + +int +__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); + temp |= (*flagp & excepts & FE_ALL_EXCEPT); + + /* Save state back to the FPU. */ + _FPU_SETCW (temp); + + return 0; +} +strong_alias (__fesetexceptflag, __old_fesetexceptflag) +symbol_version (__old_fesetexceptflag, fesetexceptflag, GLIBC_2.1); +default_symbol_version (__fesetexceptflag, fesetexceptflag, GLIBC_2.2); |