mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-17 10:26:15 +00:00
91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
/* $NetBSD: undefined.h,v 1.4 2001/12/20 01:20:23 thorpej Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1995-1996 Mark Brinicombe.
|
|
* Copyright (c) 1995 Brini.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software written for Brini by Mark Brinicombe
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Brini.
|
|
* 4. The name of the company nor the name of the author may be used to
|
|
* endorse or promote products derived from this software without specific
|
|
* prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* RiscBSD kernel project
|
|
*
|
|
* undefined.h
|
|
*
|
|
* Undefined instruction types, symbols and prototypes
|
|
*
|
|
* Created : 08/02/95
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
|
|
#ifndef _MACHINE_UNDEFINED_H_
|
|
#define _MACHINE_UNDEFINED_H_
|
|
#ifdef _KERNEL
|
|
|
|
#include <sys/queue.h>
|
|
|
|
typedef int (*undef_handler_t) (unsigned int, unsigned int, trapframe_t *, int);
|
|
|
|
#define FP_COPROC 1
|
|
#define FP_COPROC2 2
|
|
#define MAX_COPROCS 16
|
|
|
|
/* Prototypes for undefined.c */
|
|
|
|
void *install_coproc_handler (int, undef_handler_t);
|
|
void remove_coproc_handler (void *);
|
|
void undefined_init (void);
|
|
|
|
/*
|
|
* XXX Stuff below here is for use before malloc() is available. Most code
|
|
* shouldn't use it.
|
|
*/
|
|
|
|
struct undefined_handler {
|
|
LIST_ENTRY(undefined_handler) uh_link;
|
|
undef_handler_t uh_handler;
|
|
};
|
|
|
|
/*
|
|
* Handlers installed using install_coproc_handler_static shouldn't be
|
|
* removed.
|
|
*/
|
|
void install_coproc_handler_static (int, struct undefined_handler *);
|
|
|
|
/* Calls up to undefined.c from trap handlers */
|
|
void undefinedinstruction(struct trapframe *);
|
|
|
|
#endif
|
|
|
|
/* End of undefined.h */
|
|
|
|
#endif /* _MACHINE_UNDEFINED_H_ */
|