text: /*	$NetBSD: kdbparam.h,v 1.6 2002/03/05 14:12:29 simonb 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)	MIPS_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) & MIPS_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(unsigned, unsigned);
  void	kdbsetsstep(void);
  void	kdbclrsstep(void);
  void	kdbreadc(char *);
  void	kdbwrite(char *, int);
  void	kdbprintins(int, long);
  void	kdbstacktrace(int);
  char	*kdbmalloc(int);
  