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authorAndreas Schwab <schwab@suse.de>2000-08-16 15:08:45 +0000
committerAndreas Schwab <schwab@suse.de>2000-08-16 15:08:45 +0000
commit9a81430bf923de1145cbf52d5f1efe0bdce68e5b (patch)
tree1c8eccf2a5a975978e4f451bead207e81acc8876 /sysdeps/m68k/fpu/fegetexcept.c
parent1ebba33ece5a998d3d79fa14adca3ae7985cbff5 (diff)
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* 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.c32
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;
+}