/* $OpenBSD: db_command.h,v 1.6 1997/09/08 19:46:38 deraadt Exp $ */ /* $NetBSD: db_command.h,v 1.8 1996/02/05 01:56:55 christos Exp $ */ /* * Mach Operating System * Copyright (c) 1993,1992,1991,1990 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. */ void db_skip_to_eol __P((void)); struct db_command; int db_cmd_search __P((char *, struct db_command *, struct db_command **)); void db_cmd_list __P((struct db_command *)); void db_command __P((struct db_command **, struct db_command *)); void db_map_print_cmd __P((db_expr_t, int, db_expr_t, char *)); void db_object_print_cmd __P((db_expr_t, int, db_expr_t, char *)); void db_machine_commands_install __P((struct db_command *)); void db_help_cmd __P((db_expr_t, int, db_expr_t, char *)); void db_command_loop __P((void)); void db_error __P((char *)); void db_fncall __P((db_expr_t, int, db_expr_t, char *)); void db_boot_sync_cmd __P((db_expr_t, int, db_expr_t, char *)); void db_boot_crash_cmd __P((db_expr_t, int, db_expr_t, char *)); void db_boot_dump_cmd __P((db_expr_t, int, db_expr_t, char *)); db_addr_t db_dot; /* current location */ db_addr_t db_last_addr; /* last explicit address typed */ db_addr_t db_prev; /* last address examined or written */ db_addr_t db_next; /* next address to be examined or written */ /* * Command table */ struct db_command { char *name; /* command name */ /* function to call */ void (*fcn) __P((db_expr_t, int, db_expr_t, char *)); 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 */ };