arch/mn10300/kernel/fpu-nofpu.c

   1 /* MN10300 FPU management
   2  *
   3  * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
   4  * Written by David Howells (dhowells@redhat.com)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public Licence
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the Licence, or (at your option) any later version.
  10  */
  11 #include <asm/fpu.h>
  12
  13 /*
  14  * handle an FPU operational exception
  15  * - there's a possibility that if the FPU is asynchronous, the signal might
  16  *   be meant for a process other than the current one
  17  */
  18 asmlinkage
  19 void unexpected_fpu_exception(struct pt_regs *regs, enum exception_code code)
  20 {
  21         panic("An FPU exception was received, but there's no FPU enabled.");
  22 }
  23
  24 /*
  25  * fill in the FPU structure for a core dump
  26  */
  27 int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpreg)
  28 {
  29         return 0; /* not valid */
  30 }