1 /* $OpenBSD: db_command.h,v 1.12 2002/01/02 22:22:00 miod 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 void db_skip_to_eol __P((void)); 37 struct db_command; 38 int db_cmd_search __P((char *, struct db_command *, struct db_command **)); 39 void db_cmd_list __P((struct db_command *)); 40 void db_command __P((struct db_command **, struct db_command *)); 41 void db_map_print_cmd __P((db_expr_t, int, db_expr_t, char *)); 42 void db_malloc_print_cmd __P((db_expr_t, int, db_expr_t, char *)); 43 void db_object_print_cmd __P((db_expr_t, int, db_expr_t, char *)); 44 void db_page_print_cmd __P((db_expr_t, int, db_expr_t, char *)); 45 void db_extent_print_cmd __P((db_expr_t, int, db_expr_t, char *)); 46 void db_pool_print_cmd __P((db_expr_t, int, db_expr_t, char *)); 47 void db_uvmexp_print_cmd __P((db_expr_t, int, db_expr_t, char *)); 48 void db_machine_commands_install __P((struct db_command *)); 49 void db_help_cmd __P((db_expr_t, int, db_expr_t, char *)); 50 void db_command_loop __P((void)); 51 void db_error __P((char *)); 52 void db_fncall __P((db_expr_t, int, db_expr_t, char *)); 53 void db_boot_sync_cmd __P((db_expr_t, int, db_expr_t, char *)); 54 void db_boot_crash_cmd __P((db_expr_t, int, db_expr_t, char *)); 55 void db_boot_dump_cmd __P((db_expr_t, int, db_expr_t, char *)); 56 void db_boot_halt_cmd __P((db_expr_t, int, db_expr_t, char *)); 57 58 db_addr_t db_dot; /* current location */ 59 db_addr_t db_last_addr; /* last explicit address typed */ 60 db_addr_t db_prev; /* last address examined 61 or written */ 62 db_addr_t db_next; /* next address to be examined 63 or written */ 64 65 /* 66 * Command table 67 */ 68 struct db_command { 69 char *name; /* command name */ 70 /* function to call */ 71 void (*fcn) __P((db_expr_t, int, db_expr_t, char *)); 72 int flag; /* extra info: */ 73 #define CS_OWN 0x1 /* non-standard syntax */ 74 #define CS_MORE 0x2 /* standard syntax, but may have other 75 words at end */ 76 #define CS_SET_DOT 0x100 /* set dot after command */ 77 struct db_command *more; /* another level of command */ 78 }; 79