[deliverable/linux.git] / arch / mn10300 / kernel / fpu-nofpu.c

/* MN10300 FPU management
 *
 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */
#include <asm/fpu.h>
#include <asm/elf.h>

/*
 * handle an FPU operational exception
 * - there's a possibility that if the FPU is asynchronous, the signal might
 *   be meant for a process other than the current one
 */
asmlinkage
void unexpected_fpu_exception(struct pt_regs *regs, enum exception_code code)
{
	panic("An FPU exception was received, but there's no FPU enabled.");
}

/*
 * fill in the FPU structure for a core dump
 */
int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpreg)
{
	return 0; /* not valid */
}
Commit	Line	Data
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>
c60f1692	12	#include <asm/elf.h>
278d91c4 AT	13
	14	/*
	15	* handle an FPU operational exception
	16	* - there's a possibility that if the FPU is asynchronous, the signal might
	17	* be meant for a process other than the current one
	18	*/
	19	asmlinkage
	20	void unexpected_fpu_exception(struct pt_regs *regs, enum exception_code code)
	21	{
	22	panic("An FPU exception was received, but there's no FPU enabled.");
	23	}
	24
	25	/*
	26	* fill in the FPU structure for a core dump
	27	*/
	28	int dump_fpu(struct pt_regs regs, elf_fpregset_t fpreg)
	29	{
	30	return 0; /* not valid */
	31	}