60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/* $NetBSD: db_command.h,v 1.7 1994/10/09 08:30:00 mycroft Exp $ */
|
|
|
|
/*
|
|
* 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
|
|
* 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 the
|
|
* rights to redistribute these changes.
|
|
*
|
|
* Author: David B. Golub, Carnegie Mellon University
|
|
* Date: 7/90
|
|
*/
|
|
|
|
/*
|
|
* Command loop declarations.
|
|
*/
|
|
void db_command_loop __P((void));
|
|
void db_skip_to_eol __P((void));
|
|
|
|
void db_error __P((char *)); /* report error */
|
|
|
|
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 */
|
|
void (*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 */
|
|
};
|