1/* 2 * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28/* 29 * @OSF_COPYRIGHT@ 30 */ 31/* 32 * Mach Operating System 33 * Copyright (c) 1991,1990 Carnegie Mellon University 34 * All Rights Reserved. 35 * 36 * Permission to use, copy, modify and distribute this software and its 37 * documentation is hereby granted, provided that both the copyright 38 * notice and this permission notice appear in all copies of the 39 * software, derivative works or modified versions, and any portions 40 * thereof, and that both notices appear in supporting documentation. 41 * 42 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 43 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 44 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 45 * 46 * Carnegie Mellon requests users of this software to return to 47 * 48 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 49 * School of Computer Science 50 * Carnegie Mellon University 51 * Pittsburgh PA 15213-3890 52 * 53 * any improvements or extensions that they make and grant Carnegie Mellon 54 * the rights to redistribute these changes. 55 */ 56/* 57 */ 58/* 59 * Author: David B. Golub, Carnegie Mellon University 60 * Date: 7/90 61 */ 62/* 63 * Command loop declarations. 64 */ 65 66#ifndef _DDB_DB_COMMAND_H_ 67#define _DDB_DB_COMMAND_H_ 68 69#include <machine/db_machdep.h> 70#include <db_machine_commands.h> 71 72typedef void (*db_func)(db_expr_t, boolean_t, db_expr_t, char *); 73 74/* 75 * Command table 76 */ 77struct db_command { 78 const char *name; /* command name */ 79 db_func fcn; /* function to call */ 80 int flag; /* extra info: */ 81#define CS_OWN 0x1 /* non-standard syntax */ 82#define CS_MORE 0x2 /* standard syntax, but may have other 83 words at end */ 84#define CS_SET_DOT 0x100 /* set dot after command */ 85 struct db_command *more; /* another level of command */ 86}; 87 88 89extern db_addr_t db_dot; /* current location */ 90extern db_addr_t db_last_addr; /* last explicit address typed */ 91extern db_addr_t db_prev; /* last address examined 92 or written */ 93extern db_addr_t db_next; /* next address to be examined 94 or written */ 95 96 97/* Prototypes for functions exported by this module. 98 */ 99 100void db_command_loop(void); 101 102void db_machine_commands_install(struct db_command *ptr); 103 104boolean_t db_exec_cmd_nest( 105 const char *cmd, 106 int size); 107 108void db_error(const char *s); 109 110boolean_t db_option( 111 const char *modif, 112 int option); 113 114#endif /* !_DDB_DB_COMMAND_H_ */ 115