1 /* $OpenBSD: db_command.h,v 1.33 2019/11/07 13:16:25 mpi Exp $ */ 2 /* $NetBSD: db_command.h,v 1.8 1996/02/05 01:56:55 christos Exp $ */ 3 4 /* 5 * Mach Operating System 6 * Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University 7 * All Rights Reserved. 8 * 9 * Permission to use, copy, modify and distribute this software and its 10 * documentation is hereby granted, provided that both the copyright 11 * notice and this permission notice appear in all copies of the 12 * software, derivative works or modified versions, and any portions 13 * thereof, and that both notices appear in supporting documentation. 14 * 15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 17 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18 * 19 * Carnegie Mellon requests users of this software to return to 20 * 21 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 22 * School of Computer Science 23 * Carnegie Mellon University 24 * Pittsburgh PA 15213-3890 25 * 26 * any improvements or extensions that they make and grant Carnegie Mellon 27 * the rights to redistribute these changes. 28 * 29 * Author: David B. Golub, Carnegie Mellon University 30 * Date: 7/90 31 */ 32 33 /* 34 * Command loop declarations. 35 */ 36 struct db_command; 37 38 void db_error(char *); 39 void db_skip_to_eol(void); 40 void db_command_loop(void); 41 void db_command(struct db_command **, struct db_command *); 42 void db_machine_commands_install(struct db_command *); 43 44 extern vaddr_t db_dot, db_last_addr, db_prev, db_next; 45 46 /* 47 * Command table 48 */ 49 struct db_command { 50 char *name; /* command name */ 51 /* function to call */ 52 void (*fcn)(db_expr_t, int, db_expr_t, char *); 53 int flag; /* extra info: */ 54 #define CS_OWN 0x1 /* non-standard syntax */ 55 #define CS_MORE 0x2 /* standard syntax, but may have other 56 words at end */ 57 #define CS_SET_DOT 0x100 /* set dot after command */ 58 struct db_command *more; /* another level of command */ 59 }; 60