63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
/* $OpenBSD: db_variables.h,v 1.8 2016/01/25 14:30:30 mpi Exp $ */
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/* $NetBSD: db_variables.h,v 1.5 1996/02/05 01:57:21 christos Exp $ */
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/*
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* Mach Operating System
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* Copyright (c) 1993,1992,1991,1990 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 "AS IS"
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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 Mellon
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* the rights to redistribute these changes.
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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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long *valuep; /* value of variable */
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/* function to call when reading/writing */
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int (*fcn)(struct db_variable *, db_expr_t *, int);
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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 (*)(struct db_variable *, db_expr_t *, 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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int db_find_variable(struct db_variable **);
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int db_get_variable(db_expr_t *);
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int db_set_variable(db_expr_t);
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void db_read_variable(struct db_variable *, db_expr_t *);
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void db_write_variable(struct db_variable *, db_expr_t *);
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void db_set_cmd(db_expr_t, int, db_expr_t, char *);
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int db_var_rw_int(struct db_variable *, db_expr_t *, int);
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#endif /* _DB_VARIABLES_H_ */
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