FreeBSD/Linux Kernel Cross Reference
sys/arm/include/undefined.h

     /*      $NetBSD: undefined.h,v 1.4 2001/12/20 01:20:23 thorpej Exp $    */
     
     /*-
      * SPDX-License-Identifier: BSD-4-Clause
      *
      * 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: releng/12.0/sys/arm/include/undefined.h 326258 2017-11-27 15:04:10Z pfg $
     */
    
    
    #ifndef _MACHINE_UNDEFINED_H_
    #define _MACHINE_UNDEFINED_H_
    #ifdef _KERNEL
    
    #include <sys/queue.h>
    
    struct trapframe;
    
    typedef int (*undef_handler_t) (unsigned int, unsigned int, struct trapframe *, 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_ */

Cache object: 1da05e7140425324d0b0405fcb609145