arch/mips/math-emu/ieee754xcpt.c

   1 /*
   2  * MIPS floating point support
   3  * Copyright (C) 1994-2000 Algorithmics Ltd.
   4  * http://www.algor.co.uk
   5  *
   6  * ########################################################################
   7  *
   8  *  This program is free software; you can distribute it and/or modify it
   9  *  under the terms of the GNU General Public License (Version 2) as
  10  *  published by the Free Software Foundation.
  11  *
  12  *  This program is distributed in the hope it will be useful, but WITHOUT
  13  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15  *  for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License along
  18  *  with this program; if not, write to the Free Software Foundation, Inc.,
  19  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  20  *
  21  * ########################################################################
  22  */
  23
  24 /**************************************************************************
  25  *  Nov 7, 2000
  26  *  Added preprocessor hacks to map to Linux kernel diagnostics.
  27  *
  28  *  Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
  29  *  Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
  30  *************************************************************************/
  31
  32 #include <linux/kernel.h>
  33 #include "ieee754.h"
  34
  35 /*
  36  * Very naff exception handler (you can plug in your own and
  37  * override this).
  38  */
  39
  40 static const char *const rtnames[] = {
  41         "sp", "dp", "xp", "si", "di"
  42 };
  43
  44 void ieee754_xcpt(struct ieee754xctx *xcp)
  45 {
  46         printk(KERN_DEBUG "floating point exception in \"%s\", type=%s\n",
  47                 xcp->op, rtnames[xcp->rt]);
  48 }
  49