1 /* $NetBSD: kdbparam.h,v 1.8 2005/12/11 12:18:09 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Ralph Campbell. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)kdbparam.h 8.1 (Berkeley) 6/10/93 35 */ 36 37 /* 38 * Machine dependent definitions for kdb. 39 */ 40 41 #if BYTE_ORDER == LITTLE_ENDIAN 42 #define kdbshorten(w) ((w) & 0xFFFF) 43 #define kdbbyte(w) ((w) & 0xFF) 44 #define kdbitol(a,b) ((long)(((b) << 16) | ((a) & 0xFFFF))) 45 #define kdbbtol(a) ((long)(a)) 46 #endif 47 48 #define LPRMODE "%R" 49 #define OFFMODE "+%R" 50 51 #define SETBP(ins) MIPS_BREAK_BRKPT 52 53 /* return the program counter value modified if we are in a delay slot */ 54 #define kdbgetpc(pcb) (kdbvar[kdbvarchk('t')] < 0 ? \ 55 (pcb).pcb_regs[34] + 4 : (pcb).pcb_regs[34]) 56 #define kdbishiddenreg(p) ((p) >= &kdbreglist[33]) 57 #define kdbisbreak(type) (((type) & MIPS_CR_EXC_CODE) == 0x24) 58 59 /* check for address wrap around */ 60 #define kdbaddrwrap(addr,newaddr) (((addr)^(newaddr)) >> 31) 61 62 /* declare machine dependent routines defined in kadb.c */ 63 void kdbprinttrap(unsigned, unsigned); 64 void kdbsetsstep(void); 65 void kdbclrsstep(void); 66 void kdbreadc(char *); 67 void kdbwrite(char *, int); 68 void kdbprintins(int, long); 69 void kdbstacktrace(int); 70 char *kdbmalloc(int); 71