59 lines
2.4 KiB
C
59 lines
2.4 KiB
C
|
/* $NetBSD: trap.h,v 1.1 2000/05/09 21:56:01 bjh21 Exp $ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) 1995 Mark Brinicombe.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* 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 Mark Brinicombe.
|
||
|
|
* 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 THE AUTHOR ``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 THE AUTHOR 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
|
||
|
|
*
|
||
|
|
* trap.h
|
||
|
|
*
|
||
|
|
* Various trap definitions
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Instructions used for breakpoints.
|
||
|
|
*
|
||
|
|
* These are an undefined instructions.
|
||
|
|
* Technically the userspace breakpoint could be a SWI
|
||
|
|
* but we want to keep this the same as IPKDB which
|
||
|
|
* needs an undefined instruction as a break point.
|
||
|
|
* Ideally ARM would define several standard instruction
|
||
|
|
* sequences for use as breakpoints.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define GDB_BREAKPOINT 0xe6000011 /* Used by GDB */
|
||
|
|
#define IPKDB_BREAKPOINT 0xe6000010 /* Used by IPKDB */
|
||
|
|
#define KERNEL_BREAKPOINT 0xe7ffffff /* Used by DDB */
|
||
|
|
|
||
|
|
#define USER_BREAKPOINT GDB_BREAKPOINT
|
||
|
|
|
||
|
|
/* End of trap.h */
|