| Akira Takeuchi | 278d91c | 2010-10-27 17:28:52 +0100 | [diff] [blame] | 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 | } |