arch/mips/math-emu/ieee754xcpt.c

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