LXR linux/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 */
  18asmlinkage
  19void 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 */
  27int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpreg)
  28{
  29        return 0; /* not valid */
  30}
  31