From 73588a7223bec40d652fd4c75f1cb4772c5d2612 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Mon, 10 Feb 2014 20:05:01 +0100 Subject: Move m68k from ports to libc --- sysdeps/m68k/fpu/fegetexcept.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 sysdeps/m68k/fpu/fegetexcept.c (limited to 'sysdeps/m68k/fpu/fegetexcept.c') diff --git a/sysdeps/m68k/fpu/fegetexcept.c b/sysdeps/m68k/fpu/fegetexcept.c new file mode 100644 index 0000000..e3b43d4 --- /dev/null +++ b/sysdeps/m68k/fpu/fegetexcept.c @@ -0,0 +1,31 @@ +/* Get enabled floating-point exceptions. + Copyright (C) 2000-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab , 2000. + + 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 +fegetexcept (void) +{ + unsigned int exc; + + /* Get the current control register contents. */ + __asm__ ("fmove%.l %!,%0" : "=dm" (exc)); + + return (exc >> 6) & FE_ALL_EXCEPT; +} -- cgit v1.1