Annotation of sys/ddb/db_variables.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: db_variables.h,v 1.7 2006/07/06 19:05:58 miod Exp $ */
! 2: /* $NetBSD: db_variables.h,v 1.5 1996/02/05 01:57:21 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: #ifndef _DB_VARIABLES_H_
! 34: #define _DB_VARIABLES_H_
! 35:
! 36: /*
! 37: * Debugger variables.
! 38: */
! 39: struct db_variable {
! 40: char *name; /* Name of variable */
! 41: long *valuep; /* value of variable */
! 42: /* function to call when reading/writing */
! 43: int (*fcn)(struct db_variable *, db_expr_t *, int);
! 44: #define DB_VAR_GET 0
! 45: #define DB_VAR_SET 1
! 46: };
! 47: #define FCN_NULL ((int (*)(struct db_variable *, db_expr_t *, int))0)
! 48:
! 49: extern struct db_variable db_vars[]; /* debugger variables */
! 50: extern struct db_variable *db_evars;
! 51: extern struct db_variable db_regs[]; /* machine registers */
! 52: extern struct db_variable *db_eregs;
! 53:
! 54: int db_find_variable(struct db_variable **);
! 55: int db_get_variable(db_expr_t *);
! 56: int db_set_variable(db_expr_t);
! 57: void db_read_variable(struct db_variable *, db_expr_t *);
! 58: void db_write_variable(struct db_variable *, db_expr_t *);
! 59: void db_set_cmd(db_expr_t, int, db_expr_t, char *);
! 60: int db_var_rw_int(struct db_variable *, db_expr_t *, int);
! 61:
! 62: #endif /* _DB_VARIABLES_H_ */
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