projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 6e92ab89 | 1 | /*- |
| ad787160 C |
2 | * Copyright (c) 1992, 1993 |
| 3 | * The Regents of the University of California. All rights reserved. | |
| 6e92ab89 KB |
4 | * |
| 5 | * This code is derived from software contributed to Berkeley by | |
| 6 | * Ralph Campbell. | |
| 7 | * | |
| c0567266 KB |
8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions | |
| 10 | * are met: | |
| 11 | * 1. Redistributions of source code must retain the above copyright | |
| 12 | * notice, this list of conditions and the following disclaimer. | |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer in the | |
| 15 | * documentation and/or other materials provided with the distribution. | |
| 16 | * 3. All advertising materials mentioning features or use of this software | |
| 17 | * must display the following acknowledgement: | |
| 18 | * This product includes software developed by the University of | |
| 19 | * California, Berkeley and its contributors. | |
| 20 | * 4. Neither the name of the University nor the names of its contributors | |
| 21 | * may be used to endorse or promote products derived from this software | |
| 22 | * without specific prior written permission. | |
| 23 | * | |
| 24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 34 | * SUCH DAMAGE. | |
| ad787160 C |
35 | * |
| 36 | * @(#)kdbparam.h 8.1 (Berkeley) 6/10/93 | |
| 6e92ab89 KB |
37 | */ |
| 38 | ||
| 39 | /* | |
| 40 | * Machine dependent definitions for kdb. | |
| 41 | */ | |
| 42 | ||
| 43 | #if BYTE_ORDER == LITTLE_ENDIAN | |
| 44 | #define kdbshorten(w) ((w) & 0xFFFF) | |
| 45 | #define kdbbyte(w) ((w) & 0xFF) | |
| 46 | #define kdbitol(a,b) ((long)(((b) << 16) | ((a) & 0xFFFF))) | |
| 47 | #define kdbbtol(a) ((long)(a)) | |
| 48 | #endif | |
| 49 | ||
| 50 | #define LPRMODE "%R" | |
| 51 | #define OFFMODE "+%R" | |
| 52 | ||
| 53 | #define SETBP(ins) MACH_BREAK_BRKPT | |
| 54 | ||
| 55 | /* return the program counter value modified if we are in a delay slot */ | |
| 56 | #define kdbgetpc(pcb) (kdbvar[kdbvarchk('t')] < 0 ? \ | |
| 57 | (pcb).pcb_regs[34] + 4 : (pcb).pcb_regs[34]) | |
| 8b55c1d7 | 58 | #define kdbishiddenreg(p) ((p) >= &kdbreglist[33]) |
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59 | #define kdbisbreak(type) (((type) & MACH_CR_EXC_CODE) == 0x24) |
| 60 | ||
| 61 | /* check for address wrap around */ | |
| 62 | #define kdbaddrwrap(addr,newaddr) (((addr)^(newaddr)) >> 31) | |
| 63 | ||
| 64 | /* declare machine dependent routines defined in kadb.c */ | |
| 65 | void kdbprinttrap __P((unsigned, unsigned)); | |
| 66 | void kdbsetsstep __P((void)); | |
| 67 | void kdbclrsstep __P((void)); | |
| 68 | void kdbreadc __P((char *)); | |
| 69 | void kdbwrite __P((char *, int)); | |
| 70 | void kdbprintins __P((int, long)); | |
| 71 | void kdbstacktrace __P((int)); | |
| 72 | char *kdbmalloc __P((int)); |