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author | Andreas Schwab <schwab@suse.de> | 2000-08-16 15:08:45 +0000 |
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committer | Andreas Schwab <schwab@suse.de> | 2000-08-16 15:08:45 +0000 |
commit | 9a81430bf923de1145cbf52d5f1efe0bdce68e5b (patch) | |
tree | 1c8eccf2a5a975978e4f451bead207e81acc8876 /sysdeps/m68k/fpu/fegetexcept.c | |
parent | 1ebba33ece5a998d3d79fa14adca3ae7985cbff5 (diff) | |
download | glibc-9a81430bf923de1145cbf52d5f1efe0bdce68e5b.tar.gz glibc-9a81430bf923de1145cbf52d5f1efe0bdce68e5b.tar.xz glibc-9a81430bf923de1145cbf52d5f1efe0bdce68e5b.zip |
* sysdeps/m68k/fpu/fegetexcept.c: New file. * sysdeps/m68k/fpu/fedisblxcpt.c: New file. * sysdeps/m68k/fpu/feenablxcpt.c: New file.
2000-08-16 Andreas Schwab <schwab@suse.de> * sysdeps/m68k/fpu/fegetexcept.c: New file. * sysdeps/m68k/fpu/fedisblxcpt.c: New file. * sysdeps/m68k/fpu/feenablxcpt.c: New file.
Diffstat (limited to 'sysdeps/m68k/fpu/fegetexcept.c')
-rw-r--r-- | sysdeps/m68k/fpu/fegetexcept.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/m68k/fpu/fegetexcept.c b/sysdeps/m68k/fpu/fegetexcept.c new file mode 100644 index 0000000000..03b8735c11 --- /dev/null +++ b/sysdeps/m68k/fpu/fegetexcept.c @@ -0,0 +1,32 @@ +/* Get enabled floating-point exceptions. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab <schwab@suse.de>, 2000. + + 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> + +int +fegetexcept (void) +{ + unsigned int exc; + + /* Get the current control register contents. */ + __asm__ ("fmove%.l %!,%0" : "=dm" (exc)); + + return (exc >> 6) & FE_ALL_EXCEPT; +} |