patch-2.4.6 linux/arch/mips64/math-emu/ieee754xcpt.c

• Lines: 49
• Date: Mon Jul 2 13:56:41 2001
• Orig file: v2.4.5/linux/arch/mips64/math-emu/ieee754xcpt.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.5/linux/arch/mips64/math-emu/ieee754xcpt.c linux/arch/mips64/math-emu/ieee754xcpt.c
@@ -0,0 +1,48 @@
+/*
+ * MIPS floating point support
+ * Copyright (C) 1994-2000 Algorithmics Ltd.  All rights reserved.
+ * http://www.algor.co.uk
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ */
+
+/**************************************************************************
+ *  Nov 7, 2000
+ *  Added preprocessor hacks to map to Linux kernel diagnostics. 
+ *
+ *  Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
+ *  Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
+ *************************************************************************/
+
+#include "ieee754.h"
+
+/*
+ * Very naff exception handler (you can plug in your own and
+ * override this).
+ */
+
+static const char *const rtnames[] = {
+	"sp", "dp", "xp", "si", "di"
+};
+
+void ieee754_xcpt(struct ieee754xctx *xcp)
+{
+	printk("floating point exception in \"%s\", type=%s\n",
+		xcp->op, rtnames[xcp->rt]);
+}
+