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58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/*
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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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*
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* $Id: db_variables.h,v 1.3 1993/11/25 01:30:14 wollman Exp $
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*/
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/*
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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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#ifndef _DB_VARIABLES_H_
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#define _DB_VARIABLES_H_
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/*
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* Debugger variables.
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*/
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struct db_variable {
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char *name; /* Name of variable */
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int *valuep; /* value of variable */
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/* function to call when reading/writing */
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int (*fcn)(/* db_variable *vp, db_expr_t *valuep, int op */);
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#define DB_VAR_GET 0
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#define DB_VAR_SET 1
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};
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#define FCN_NULL ((int (*)())0)
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extern struct db_variable db_vars[]; /* debugger variables */
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extern struct db_variable *db_evars;
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extern struct db_variable db_regs[]; /* machine registers */
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extern struct db_variable *db_eregs;
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extern void db_read_variable(struct db_variable *, db_expr_t *);
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#endif /* _DB_VARIABLES_H_ */
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