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Annotation of XNU/osfmk/ddb/db_watch.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * @OSF_COPYRIGHT@
        !            24:  */
        !            25: /*
        !            26:  * HISTORY
        !            27:  * 
        !            28:  * Revision 1.1.1.1  1998/09/22 21:05:48  wsanchez
        !            29:  * Import of Mac OS X kernel (~semeria)
        !            30:  *
        !            31:  * Revision 1.1.1.1  1998/03/07 02:26:09  wsanchez
        !            32:  * Import of OSF Mach kernel (~mburg)
        !            33:  *
        !            34:  * Revision 1.1.6.1  1994/09/23  01:23:04  ezf
        !            35:  *     change marker to not FREE
        !            36:  *     [1994/09/22  21:11:39  ezf]
        !            37:  *
        !            38:  * Revision 1.1.2.4  1993/07/27  18:28:34  elliston
        !            39:  *     Add ANSI prototypes.  CR #9523.
        !            40:  *     [1993/07/27  18:13:34  elliston]
        !            41:  * 
        !            42:  * Revision 1.1.2.3  1993/06/07  22:07:00  jeffc
        !            43:  *     CR9176 - ANSI C violations: trailing tokens on CPP
        !            44:  *     directives, extra semicolons after decl_ ..., asm keywords
        !            45:  *     [1993/06/07  18:57:38  jeffc]
        !            46:  * 
        !            47:  * Revision 1.1.2.2  1993/06/02  23:13:21  jeffc
        !            48:  *     Added to OSF/1 R1.3 from NMK15.0.
        !            49:  *     [1993/06/02  20:57:59  jeffc]
        !            50:  * 
        !            51:  * Revision 1.1  1992/09/30  02:24:28  robert
        !            52:  *     Initial revision
        !            53:  * 
        !            54:  * $EndLog$
        !            55:  */
        !            56: /* CMU_HIST */
        !            57: /*
        !            58:  * Revision 2.5  91/10/09  16:04:47  af
        !            59:  *      Revision 2.4.3.1  91/10/05  13:09:14  jeffreyh
        !            60:  *             Changed "map" field of db_watchpoint structure to "task",
        !            61:  *             and also changed paramters of function declarations.
        !            62:  *             [91/08/29            tak]
        !            63:  * 
        !            64:  * Revision 2.4.3.1  91/10/05  13:09:14  jeffreyh
        !            65:  *     Changed "map" field of db_watchpoint structure to "task",
        !            66:  *     and also changed paramters of function declarations.
        !            67:  *     [91/08/29            tak]
        !            68:  * 
        !            69:  * Revision 2.4  91/05/14  15:37:46  mrt
        !            70:  *     Correcting copyright
        !            71:  * 
        !            72:  * Revision 2.3  91/02/05  17:07:31  mrt
        !            73:  *     Changed to new Mach copyright
        !            74:  *     [91/01/31  16:20:09  mrt]
        !            75:  * 
        !            76:  * Revision 2.2  90/10/25  14:44:21  rwd
        !            77:  *     Generalized the watchpoint support.
        !            78:  *     [90/10/16            rwd]
        !            79:  *     Created.
        !            80:  *     [90/10/16            rpd]
        !            81:  * 
        !            82:  */
        !            83: /* CMU_ENDHIST */
        !            84: /* 
        !            85:  * Mach Operating System
        !            86:  * Copyright (c) 1991,1990 Carnegie Mellon University
        !            87:  * All Rights Reserved.
        !            88:  * 
        !            89:  * Permission to use, copy, modify and distribute this software and its
        !            90:  * documentation is hereby granted, provided that both the copyright
        !            91:  * notice and this permission notice appear in all copies of the
        !            92:  * software, derivative works or modified versions, and any portions
        !            93:  * thereof, and that both notices appear in supporting documentation.
        !            94:  * 
        !            95:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            96:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            97:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            98:  * 
        !            99:  * Carnegie Mellon requests users of this software to return to
        !           100:  * 
        !           101:  *  Software Distribution Coordinator  or  [email protected]
        !           102:  *  School of Computer Science
        !           103:  *  Carnegie Mellon University
        !           104:  *  Pittsburgh PA 15213-3890
        !           105:  * 
        !           106:  * any improvements or extensions that they make and grant Carnegie Mellon
        !           107:  * the rights to redistribute these changes.
        !           108:  */
        !           109: /*
        !           110:  */
        !           111: /*
        !           112:  *     Author: David B. Golub, Carnegie Mellon University
        !           113:  *     Date:   10/90
        !           114:  */
        !           115: 
        !           116: #ifndef        _DDB_DB_WATCH_H_
        !           117: #define        _DDB_DB_WATCH_H_
        !           118: 
        !           119: #include <mach/machine/vm_types.h>
        !           120: #include <kern/task.h>
        !           121: #include <machine/db_machdep.h>
        !           122: 
        !           123: /*
        !           124:  * Watchpoint.
        !           125:  */
        !           126: 
        !           127: typedef struct db_watchpoint {
        !           128:        task_t    task;                 /* in this map */
        !           129:        db_addr_t loaddr;               /* from this address */
        !           130:        db_addr_t hiaddr;               /* to this address */
        !           131:        struct db_watchpoint *link;     /* link in in-use or free chain */
        !           132: } *db_watchpoint_t;
        !           133: 
        !           134: 
        !           135: 
        !           136: /* Prototypes for functions exported by this module.
        !           137:  */
        !           138: 
        !           139: void db_deletewatch_cmd(
        !           140:        db_expr_t       addr,
        !           141:        int             have_addr,
        !           142:        db_expr_t       count,
        !           143:        char *          modif);
        !           144: 
        !           145: void db_watchpoint_cmd(
        !           146:        db_expr_t       addr,
        !           147:        int             have_addr,
        !           148:        db_expr_t       count,
        !           149:        char *          modif);
        !           150: 
        !           151: void db_listwatch_cmd(void);
        !           152: 
        !           153: void db_clear_watchpoints(void);
        !           154: 
        !           155: void db_set_watchpoints(void);
        !           156: 
        !           157: boolean_t db_find_watchpoint(
        !           158:        vm_map_t        map,
        !           159:        db_addr_t       addr,
        !           160:        db_regs_t       *regs);
        !           161: 
        !           162: #endif /* !_DDB_DB_WATCH_H_ */

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