Annotation of sys/arch/arm/include/undefined.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: undefined.h,v 1.2 2004/05/19 03:17:07 drahn 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);
! 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: /* End of undefined.h */
! 88:
! 89: #endif /* _ARM_UNDEFINED_H_ */
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