/* * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * Mach Operating System * Copyright (c) 1991,1990 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ /* */ /* * Author: David B. Golub, Carnegie Mellon University * Date: 7/90 */ /* * Command loop declarations. */ #ifndef _DDB_DB_COMMAND_H_ #define _DDB_DB_COMMAND_H_ #include <machine/db_machdep.h> #include <db_machine_commands.h> typedef void (*db_func)(db_expr_t, int, db_expr_t, char *); /* * Command table */ struct db_command { char * name; /* command name */ db_func fcn; /* function to call */ int flag; /* extra info: */ #define CS_OWN 0x1 /* non-standard syntax */ #define CS_MORE 0x2 /* standard syntax, but may have other words at end */ #define CS_SET_DOT 0x100 /* set dot after command */ struct db_command *more; /* another level of command */ }; extern db_addr_t db_dot; /* current location */ extern db_addr_t db_last_addr; /* last explicit address typed */ extern db_addr_t db_prev; /* last address examined or written */ extern db_addr_t db_next; /* next address to be examined or written */ /* Prototypes for functions exported by this module. */ void db_command_loop(void); void db_machine_commands_install(struct db_command *ptr); boolean_t db_exec_cmd_nest( const char *cmd, int size); void db_error(const char *s); boolean_t db_option( const char *modif, int option); #endif /* !_DDB_DB_COMMAND_H_ */