mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-11-30 04:22:44 +00:00
64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/*-
|
|
* SPDX-License-Identifier: MIT-CMU
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#ifndef _DDB_DB_VARIABLES_H_
|
|
#define _DDB_DB_VARIABLES_H_
|
|
|
|
/*
|
|
* Debugger variables.
|
|
*/
|
|
struct db_variable;
|
|
typedef int db_varfcn_t(struct db_variable *vp, db_expr_t *valuep, int op);
|
|
struct db_variable {
|
|
char *name; /* Name of variable */
|
|
db_expr_t *valuep; /* value of variable */
|
|
/* function to call when reading/writing */
|
|
db_varfcn_t *fcn;
|
|
#define DB_VAR_GET 0
|
|
#define DB_VAR_SET 1
|
|
};
|
|
#define FCN_NULL ((db_varfcn_t *)0)
|
|
|
|
extern struct db_variable db_regs[]; /* machine registers */
|
|
extern struct db_variable *db_eregs;
|
|
|
|
extern db_varfcn_t db_var_curcpu; /* DPCPU default CPU */
|
|
extern db_varfcn_t db_var_curvnet; /* Default vnet */
|
|
extern db_varfcn_t db_var_db_cpu; /* DPCPU active CPU */
|
|
extern db_varfcn_t db_var_db_vnet; /* Active vnet */
|
|
|
|
int db_read_variable(struct db_variable *, db_expr_t *);
|
|
int db_write_variable(struct db_variable *, db_expr_t);
|
|
|
|
#endif /* _!DDB_DB_VARIABLES_H_ */
|