1 /* $OpenBSD: undefined.h,v 1.4 2019/03/13 09:28:21 patrick Exp $ */ 2 /* $NetBSD: undefined.h,v 1.4 2001/12/20 01:20:23 thorpej Exp $ */ 3 4 /* 5 * Copyright (c) 1995-1996 Mark Brinicombe. 6 * Copyright (c) 1995 Brini. 7 * All rights reserved. 8 * 9 * This code is derived from software written for Brini by Mark Brinicombe 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by Brini. 22 * 4. The name of the company nor the name of the author may be used to 23 * endorse or promote products derived from this software without specific 24 * prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED 27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 28 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 29 * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 30 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * RiscBSD kernel project 39 * 40 * undefined.h 41 * 42 * Undefined instruction types, symbols and prototypes 43 * 44 * Created : 08/02/95 45 */ 46 47 48 #ifndef _ARM_UNDEFINED_H_ 49 #define _ARM_UNDEFINED_H_ 50 #ifdef _KERNEL 51 52 #include <sys/queue.h> 53 54 typedef int (*undef_handler_t) (unsigned int, unsigned int, trapframe_t *, int, uint32_t); 55 56 #define FP_COPROC 1 57 #define FP_COPROC2 2 58 #define MAX_COPROCS 16 59 60 /* Prototypes for undefined.c */ 61 62 void *install_coproc_handler (int, undef_handler_t); 63 void remove_coproc_handler (void *); 64 void undefined_init (void); 65 66 /* 67 * XXX Stuff below here is for use before malloc() is available. Most code 68 * shouldn't use it. 69 */ 70 71 struct undefined_handler { 72 LIST_ENTRY(undefined_handler) uh_link; 73 undef_handler_t uh_handler; 74 }; 75 76 /* 77 * Handlers installed using install_coproc_handler_static shouldn't be 78 * removed. 79 */ 80 void install_coproc_handler_static (int, struct undefined_handler *); 81 82 /* Calls up to undefined.c from trap handlers */ 83 void undefinedinstruction(struct trapframe *); 84 85 #endif 86 87 #endif /* _ARM_UNDEFINED_H_ */ 88