1995-05-30 08:16:23 +00:00
|
|
|
/*
|
1993-06-12 14:58:17 +00:00
|
|
|
* Mach Operating System
|
|
|
|
|
* Copyright (c) 1991,1990 Carnegie Mellon University
|
|
|
|
|
* All Rights Reserved.
|
1995-05-30 08:16:23 +00:00
|
|
|
*
|
1993-06-12 14:58:17 +00:00
|
|
|
* 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.
|
1995-05-30 08:16:23 +00:00
|
|
|
*
|
|
|
|
|
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
|
1993-06-12 14:58:17 +00:00
|
|
|
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
|
|
|
|
|
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
|
1995-05-30 08:16:23 +00:00
|
|
|
*
|
1993-06-12 14:58:17 +00:00
|
|
|
* Carnegie Mellon requests users of this software to return to
|
1995-05-30 08:16:23 +00:00
|
|
|
*
|
1993-06-12 14:58:17 +00:00
|
|
|
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
|
|
|
|
|
* School of Computer Science
|
|
|
|
|
* Carnegie Mellon University
|
|
|
|
|
* Pittsburgh PA 15213-3890
|
1995-05-30 08:16:23 +00:00
|
|
|
*
|
1993-06-12 14:58:17 +00:00
|
|
|
* any improvements or extensions that they make and grant Carnegie the
|
|
|
|
|
* rights to redistribute these changes.
|
|
|
|
|
*
|
1995-05-30 08:16:23 +00:00
|
|
|
* $Id: db_break.h,v 1.2 1993/10/16 16:47:09 rgrimes Exp $
|
1993-06-12 14:58:17 +00:00
|
|
|
*/
|
1993-10-16 16:47:35 +00:00
|
|
|
|
1993-06-12 14:58:17 +00:00
|
|
|
/*
|
|
|
|
|
* Author: David B. Golub, Carnegie Mellon University
|
|
|
|
|
* Date: 7/90
|
|
|
|
|
*/
|
|
|
|
|
#ifndef _DDB_DB_BREAK_H_
|
|
|
|
|
#define _DDB_DB_BREAK_H_
|
|
|
|
|
|
|
|
|
|
#include <vm/vm_map.h>
|
|
|
|
|
#include <machine/db_machdep.h>
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Breakpoint.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
struct db_breakpoint {
|
|
|
|
|
vm_map_t map; /* in this map */
|
|
|
|
|
db_addr_t address; /* set here */
|
|
|
|
|
int init_count; /* number of times to skip bkpt */
|
|
|
|
|
int count; /* current count */
|
|
|
|
|
int flags; /* flags: */
|
|
|
|
|
#define BKPT_SINGLE_STEP 0x2 /* to simulate single step */
|
|
|
|
|
#define BKPT_TEMP 0x4 /* temporary */
|
|
|
|
|
int bkpt_inst; /* saved instruction at bkpt */
|
|
|
|
|
struct db_breakpoint *link; /* link in in-use or free chain */
|
|
|
|
|
};
|
|
|
|
|
typedef struct db_breakpoint *db_breakpoint_t;
|
|
|
|
|
|
|
|
|
|
extern db_breakpoint_t db_find_breakpoint();
|
|
|
|
|
extern db_breakpoint_t db_find_breakpoint_here();
|
|
|
|
|
extern void db_set_breakpoints();
|
|
|
|
|
extern void db_clear_breakpoints();
|
|
|
|
|
|
|
|
|
|
extern db_breakpoint_t db_set_temp_breakpoint(/* db_addr_t addr */);
|
|
|
|
|
extern void db_delete_temp_breakpoint(/* db_breakpoint_t bkpt */);
|
|
|
|
|
|
|
|
|
|
#endif _DDB_DB_BREAK_H_
|
