diff options
Diffstat (limited to 'ports/sysdeps/m68k/fpu/ftestexcept.c')
| -rw-r--r-- | ports/sysdeps/m68k/fpu/ftestexcept.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/ports/sysdeps/m68k/fpu/ftestexcept.c b/ports/sysdeps/m68k/fpu/ftestexcept.c new file mode 100644 index 0000000000..535d0eabc7 --- /dev/null +++ b/ports/sysdeps/m68k/fpu/ftestexcept.c @@ -0,0 +1,32 @@ +/* Test exception in current environment. + Copyright (C) 1997, 2010 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + 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 + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> + +int +fetestexcept (int excepts) +{ + fexcept_t fpsr; + + /* Get current exceptions. */ + __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr)); + + return fpsr & excepts & FE_ALL_EXCEPT; +} +libm_hidden_def (fetestexcept) |