71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
/* $NetBSD: kdbparam.h,v 1.8 2005/12/11 12:18:09 christos Exp $ */
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/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ralph Campbell.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)kdbparam.h 8.1 (Berkeley) 6/10/93
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*/
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/*
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* Machine dependent definitions for kdb.
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*/
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#if BYTE_ORDER == LITTLE_ENDIAN
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#define kdbshorten(w) ((w) & 0xFFFF)
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#define kdbbyte(w) ((w) & 0xFF)
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#define kdbitol(a,b) ((long)(((b) << 16) | ((a) & 0xFFFF)))
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#define kdbbtol(a) ((long)(a))
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#endif
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#define LPRMODE "%R"
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#define OFFMODE "+%R"
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#define SETBP(ins) MIPS_BREAK_BRKPT
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/* return the program counter value modified if we are in a delay slot */
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#define kdbgetpc(pcb) (kdbvar[kdbvarchk('t')] < 0 ? \
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(pcb).pcb_regs[34] + 4 : (pcb).pcb_regs[34])
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#define kdbishiddenreg(p) ((p) >= &kdbreglist[33])
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#define kdbisbreak(type) (((type) & MIPS_CR_EXC_CODE) == 0x24)
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/* check for address wrap around */
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#define kdbaddrwrap(addr,newaddr) (((addr)^(newaddr)) >> 31)
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/* declare machine dependent routines defined in kadb.c */
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void kdbprinttrap(unsigned, unsigned);
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void kdbsetsstep(void);
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void kdbclrsstep(void);
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void kdbreadc(char *);
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void kdbwrite(char *, int);
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void kdbprintins(int, long);
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void kdbstacktrace(int);
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char *kdbmalloc(int);
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