1994-06-29 10:29:24 +04:00
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/* $NetBSD: db_command.h,v 1.5 1994/06/29 06:31:03 cgd Exp $ */
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1993-03-21 12:45:37 +03:00
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/*
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* Mach Operating System
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* Copyright (c) 1991,1990 Carnegie Mellon University
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
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* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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1993-05-20 07:39:04 +04:00
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*
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1993-03-21 12:45:37 +03:00
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* Author: David B. Golub, Carnegie Mellon University
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* Date: 7/90
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*/
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1994-02-15 17:50:41 +03:00
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1993-03-21 12:45:37 +03:00
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/*
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* Command loop declarations.
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*/
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1994-02-15 17:50:41 +03:00
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#include <sys/param.h>
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#include <sys/proc.h>
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1993-03-21 12:45:37 +03:00
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#include <machine/db_machdep.h>
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extern void db_command_loop();
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extern void db_skip_to_eol();
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extern void db_error(/* char * */); /* report error */
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extern db_addr_t db_dot; /* current location */
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extern db_addr_t db_last_addr; /* last explicit address typed */
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extern db_addr_t db_prev; /* last address examined
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or written */
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extern db_addr_t db_next; /* next address to be examined
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or written */
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1994-03-23 23:00:56 +03:00
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/*
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* Command table
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*/
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struct db_command {
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char *name; /* command name */
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void (*fcn)(); /* function to call */
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int flag; /* extra info: */
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#define CS_OWN 0x1 /* non-standard syntax */
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#define CS_MORE 0x2 /* standard syntax, but may have other
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words at end */
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#define CS_SET_DOT 0x100 /* set dot after command */
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struct db_command *more; /* another level of command */
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};
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