db_break.h revision 1.2
1 1.1 cgd /* 2 1.1 cgd * Mach Operating System 3 1.1 cgd * Copyright (c) 1991,1990 Carnegie Mellon University 4 1.1 cgd * All Rights Reserved. 5 1.1 cgd * 6 1.1 cgd * Permission to use, copy, modify and distribute this software and its 7 1.1 cgd * documentation is hereby granted, provided that both the copyright 8 1.1 cgd * notice and this permission notice appear in all copies of the 9 1.1 cgd * software, derivative works or modified versions, and any portions 10 1.1 cgd * thereof, and that both notices appear in supporting documentation. 11 1.1 cgd * 12 1.1 cgd * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 13 1.1 cgd * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 14 1.1 cgd * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 15 1.1 cgd * 16 1.1 cgd * Carnegie Mellon requests users of this software to return to 17 1.1 cgd * 18 1.1 cgd * Software Distribution Coordinator or Software.Distribution (at) CS.CMU.EDU 19 1.1 cgd * School of Computer Science 20 1.1 cgd * Carnegie Mellon University 21 1.1 cgd * Pittsburgh PA 15213-3890 22 1.1 cgd * 23 1.1 cgd * any improvements or extensions that they make and grant Carnegie the 24 1.1 cgd * rights to redistribute these changes. 25 1.1 cgd */ 26 1.1 cgd /* 27 1.2 cgd * $Id: db_break.h,v 1.2 1993/05/20 03:39:09 cgd Exp $ 28 1.2 cgd * 29 1.1 cgd * HISTORY 30 1.1 cgd * $Log: db_break.h,v $ 31 1.2 cgd * Revision 1.2 1993/05/20 03:39:09 cgd 32 1.2 cgd * add explicit rcs id 33 1.2 cgd * 34 1.1 cgd * Revision 1.1.1.1 1993/03/21 09:46:26 cgd 35 1.1 cgd * initial import of 386bsd-0.1 sources 36 1.1 cgd * 37 1.1 cgd * Revision 1.1 1992/03/25 21:44:59 pace 38 1.1 cgd * Initial revision 39 1.1 cgd * 40 1.1 cgd * Revision 2.4 91/02/05 17:06:06 mrt 41 1.1 cgd * Changed to new Mach copyright 42 1.1 cgd * [91/01/31 16:17:10 mrt] 43 1.1 cgd * 44 1.1 cgd * Revision 2.3 90/10/25 14:43:40 rwd 45 1.1 cgd * Added map field to breakpoints. 46 1.1 cgd * [90/10/18 rpd] 47 1.1 cgd * 48 1.1 cgd * Revision 2.2 90/08/27 21:50:00 dbg 49 1.1 cgd * Modularized typedef names. 50 1.1 cgd * [90/08/20 af] 51 1.1 cgd * Add external defintions. 52 1.1 cgd * [90/08/07 dbg] 53 1.1 cgd * Created. 54 1.1 cgd * [90/07/25 dbg] 55 1.1 cgd * 56 1.1 cgd */ 57 1.1 cgd /* 58 1.1 cgd * Author: David B. Golub, Carnegie Mellon University 59 1.1 cgd * Date: 7/90 60 1.1 cgd */ 61 1.1 cgd #ifndef _DDB_DB_BREAK_H_ 62 1.1 cgd #define _DDB_DB_BREAK_H_ 63 1.1 cgd 64 1.1 cgd #include <vm/vm_map.h> 65 1.1 cgd #include <machine/db_machdep.h> 66 1.1 cgd 67 1.1 cgd /* 68 1.1 cgd * Breakpoint. 69 1.1 cgd */ 70 1.1 cgd 71 1.1 cgd struct db_breakpoint { 72 1.1 cgd vm_map_t map; /* in this map */ 73 1.1 cgd db_addr_t address; /* set here */ 74 1.1 cgd int init_count; /* number of times to skip bkpt */ 75 1.1 cgd int count; /* current count */ 76 1.1 cgd int flags; /* flags: */ 77 1.1 cgd #define BKPT_SINGLE_STEP 0x2 /* to simulate single step */ 78 1.1 cgd #define BKPT_TEMP 0x4 /* temporary */ 79 1.1 cgd int bkpt_inst; /* saved instruction at bkpt */ 80 1.1 cgd struct db_breakpoint *link; /* link in in-use or free chain */ 81 1.1 cgd }; 82 1.1 cgd typedef struct db_breakpoint *db_breakpoint_t; 83 1.1 cgd 84 1.1 cgd extern db_breakpoint_t db_find_breakpoint(); 85 1.1 cgd extern db_breakpoint_t db_find_breakpoint_here(); 86 1.1 cgd extern void db_set_breakpoints(); 87 1.1 cgd extern void db_clear_breakpoints(); 88 1.1 cgd 89 1.1 cgd extern db_breakpoint_t db_set_temp_breakpoint(/* db_addr_t addr */); 90 extern void db_delete_temp_breakpoint(/* db_breakpoint_t bkpt */); 91 92 #endif _DDB_DB_BREAK_H_ 93
Indexes created Thu Oct 23 22:10:10 GMT 2025