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278d91c4 AT |
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 | } |