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/* $NetBSD: kdbparam.h,v 1.4 1994/10/26 21:09:42 cgd Exp $ */
/*-
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Ralph Campbell.
*
* 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS 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.
*
* @(#)kdbparam.h 8.1 (Berkeley) 6/10/93
*/
/*
* Machine dependent definitions for kdb.
*/
#if BYTE_ORDER == LITTLE_ENDIAN
#define kdbshorten(w) ((w) & 0xFFFF)
#define kdbbyte(w) ((w) & 0xFF)
#define kdbitol(a,b) ((long)(((b) << 16) | ((a) & 0xFFFF)))
#define kdbbtol(a) ((long)(a))
#endif
#define LPRMODE "%R"
#define OFFMODE "+%R"
#define SETBP(ins) MACH_BREAK_BRKPT
/* return the program counter value modified if we are in a delay slot */
#define kdbgetpc(pcb) (kdbvar[kdbvarchk('t')] < 0 ? \
(pcb).pcb_regs[34] + 4 : (pcb).pcb_regs[34])
#define kdbishiddenreg(p) ((p) >= &kdbreglist[33])
#define kdbisbreak(type) (((type) & MACH_CR_EXC_CODE) == 0x24)
/* check for address wrap around */
#define kdbaddrwrap(addr,newaddr) (((addr)^(newaddr)) >> 31)
/* declare machine dependent routines defined in kadb.c */
void kdbprinttrap __P((unsigned, unsigned));
void kdbsetsstep __P((void));
void kdbclrsstep __P((void));
void kdbreadc __P((char *));
void kdbwrite __P((char *, int));
void kdbprintins __P((int, long));
void kdbstacktrace __P((int));
char *kdbmalloc __P((int));
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