/* * 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. */ /* * $Id: db_break.h,v 1.2 1993/05/20 03:39:09 cgd Exp $ * * HISTORY * $Log: db_break.h,v $ * Revision 1.2 1993/05/20 03:39:09 cgd * add explicit rcs id * * Revision 1.1.1.1 1993/03/21 09:46:26 cgd * initial import of 386bsd-0.1 sources * * Revision 1.1 1992/03/25 21:44:59 pace * Initial revision * * Revision 2.4 91/02/05 17:06:06 mrt * Changed to new Mach copyright * [91/01/31 16:17:10 mrt] * * Revision 2.3 90/10/25 14:43:40 rwd * Added map field to breakpoints. * [90/10/18 rpd] * * Revision 2.2 90/08/27 21:50:00 dbg * Modularized typedef names. * [90/08/20 af] * Add external defintions. * [90/08/07 dbg] * Created. * [90/07/25 dbg] * */ /* * Author: David B. Golub, Carnegie Mellon University * Date: 7/90 */ #ifndef _DDB_DB_BREAK_H_ #define _DDB_DB_BREAK_H_ #include #include /* * 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_