/* * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * HISTORY * * Revision 1.1.1.1 1998/09/22 21:05:47 wsanchez * Import of Mac OS X kernel (~semeria) * * Revision 1.1.1.1 1998/03/07 02:26:09 wsanchez * Import of OSF Mach kernel (~mburg) * * Revision 1.1.18.3 1995/01/06 19:10:05 devrcs * mk6 CR668 - 1.3b26 merge * 64bit cleanup, prototypes. * [1994/10/14 03:39:52 dwm] * * Revision 1.1.18.2 1994/09/23 01:18:04 ezf * change marker to not FREE * [1994/09/22 21:09:24 ezf] * * Revision 1.1.18.1 1994/06/11 21:11:29 bolinger * Merge up to NMK17.2. * [1994/06/11 20:03:39 bolinger] * * Revision 1.1.16.1 1994/04/11 09:34:32 bernadat * Moved db_breakpoint struct declaration from db_break.c * to here. * [94/03/16 bernadat] * * Revision 1.1.12.2 1994/03/17 22:35:24 dwm * The infamous name change: thread_activation + thread_shuttle = thread. * [1994/03/17 21:25:41 dwm] * * Revision 1.1.12.1 1994/01/12 17:50:30 dwm * Coloc: initial restructuring to follow Utah model. * [1994/01/12 17:13:00 dwm] * * Revision 1.1.4.4 1993/07/27 18:26:51 elliston * Add ANSI prototypes. CR #9523. * [1993/07/27 18:10:59 elliston] * * Revision 1.1.4.3 1993/06/07 22:06:31 jeffc * CR9176 - ANSI C violations: trailing tokens on CPP * directives, extra semicolons after decl_ ..., asm keywords * [1993/06/07 18:57:06 jeffc] * * Revision 1.1.4.2 1993/06/02 23:10:21 jeffc * Added to OSF/1 R1.3 from NMK15.0. * [1993/06/02 20:55:49 jeffc] * * Revision 1.1 1992/09/30 02:24:12 robert * Initial revision * * $EndLog$ */ /* CMU_HIST */ /* * Revision 2.6 91/10/09 15:58:03 af * Revision 2.5.3.1 91/10/05 13:05:04 jeffreyh * Added db_thread_breakpoint structure, and added task and threads * field to db_breakpoint structure. Some status flags were also * added to keep track user space break point correctly. * [91/08/29 tak] * * Revision 2.5.3.1 91/10/05 13:05:04 jeffreyh * Added db_thread_breakpoint structure, and added task and threads * field to db_breakpoint structure. Some status flags were also * added to keep track user space break point correctly. * [91/08/29 tak] * * Revision 2.5 91/05/14 15:32:35 mrt * Correcting copyright * * 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] * */ /* CMU_ENDHIST */ /* * 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 "AS IS" * 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 Mellon * the rights to redistribute these changes. */ /* */ /* * Author: David B. Golub, Carnegie Mellon University * Date: 7/90 */ #ifndef _DDB_DB_BREAK_H_ #define _DDB_DB_BREAK_H_ #include <machine/db_machdep.h> #include <kern/thread.h> #include <kern/task.h> #include <mach/boolean.h> /* * thread list at the same breakpoint address */ struct db_thread_breakpoint { vm_offset_t tb_task_thd; /* target task or thread */ boolean_t tb_is_task; /* task qualified */ short tb_number; /* breakpoint number */ short tb_init_count; /* skip count(initial value) */ short tb_count; /* current skip count */ short tb_cond; /* break condition */ struct db_thread_breakpoint *tb_next; /* next chain */ }; typedef struct db_thread_breakpoint *db_thread_breakpoint_t; /* * Breakpoint. */ struct db_breakpoint { task_t task; /* target task */ db_addr_t address; /* set here */ db_thread_breakpoint_t threads; /* thread */ int flags; /* flags: */ #define BKPT_SINGLE_STEP 0x2 /* to simulate single step */ #define BKPT_TEMP 0x4 /* temporary */ #define BKPT_USR_GLOBAL 0x8 /* global user space break point */ #define BKPT_SET_IN_MEM 0x10 /* break point is set in memory */ #define BKPT_1ST_SET 0x20 /* 1st time set of user global bkpt */ vm_size_t bkpt_inst; /* saved instruction at bkpt */ struct db_breakpoint *link; /* link in in-use or free chain */ }; typedef struct db_breakpoint *db_breakpoint_t; /* * Prototypes for functions exported by this module. */ db_thread_breakpoint_t db_find_thread_breakpoint_here( task_t task, db_addr_t addr); void db_check_breakpoint_valid(void); void db_set_breakpoint( task_t task, db_addr_t addr, int count, thread_t thr_act, boolean_t task_bpt); db_breakpoint_t db_find_breakpoint( task_t task, db_addr_t addr); boolean_t db_find_breakpoint_here( task_t task, db_addr_t addr); db_thread_breakpoint_t db_find_breakpoint_number( int num, db_breakpoint_t *bkptp); void db_set_breakpoints(void); void db_clear_breakpoints(void); db_breakpoint_t db_set_temp_breakpoint( task_t task, db_addr_t addr); void db_delete_temp_breakpoint( task_t task, db_breakpoint_t bkpt); void db_delete_cmd(void); void db_breakpoint_cmd( db_expr_t addr, boolean_t have_addr, db_expr_t count, char * modif); void db_listbreak_cmd(db_expr_t, boolean_t, db_expr_t, char *); #endif /* !_DDB_DB_BREAK_H_ */