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Annotation of XNU/osfmk/ddb/db_command.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:  * Revision 1.1.1.1  1998/09/22 21:05:47  wsanchez
        !            28:  * Import of Mac OS X kernel (~semeria)
        !            29:  *
        !            30:  * Revision 1.1.1.1  1998/03/07 02:26:09  wsanchez
        !            31:  * Import of OSF Mach kernel (~mburg)
        !            32:  *
        !            33:  * Revision 1.1.15.1  1997/03/27  18:46:27  barbou
        !            34:  *     Add #include <db_machine_commands.h> so that DB_MACHINE_COMMANDS
        !            35:  *     can be defined.
        !            36:  *     Move here from db_commands.c the prototype for
        !            37:  *     db_machine_commands_install(), referenced by PARAGON/model_dep.c.
        !            38:  *     [97/02/25            barbou]
        !            39:  *
        !            40:  * Revision 1.1.9.2  1994/09/23  01:18:19  ezf
        !            41:  *     change marker to not FREE
        !            42:  *     [1994/09/22  21:09:33  ezf]
        !            43:  * 
        !            44:  * Revision 1.1.9.1  1994/06/11  21:11:39  bolinger
        !            45:  *     Merge up to NMK17.2.
        !            46:  *     [1994/06/11  20:03:50  bolinger]
        !            47:  * 
        !            48:  * Revision 1.1.7.1  1994/04/11  09:34:47  bernadat
        !            49:  *     Added db_command struct decalration.
        !            50:  *     [94/03/17            bernadat]
        !            51:  * 
        !            52:  * Revision 1.1.2.3  1993/07/27  18:26:57  elliston
        !            53:  *     Add ANSI prototypes.  CR #9523.
        !            54:  *     [1993/07/27  18:11:08  elliston]
        !            55:  * 
        !            56:  * Revision 1.1.2.2  1993/06/02  23:10:38  jeffc
        !            57:  *     Added to OSF/1 R1.3 from NMK15.0.
        !            58:  *     [1993/06/02  20:56:00  jeffc]
        !            59:  * 
        !            60:  * Revision 1.1  1992/09/30  02:24:14  robert
        !            61:  *     Initial revision
        !            62:  * 
        !            63:  * $EndLog$
        !            64:  */
        !            65: /* CMU_HIST */
        !            66: /*
        !            67:  * Revision 2.6  91/10/09  15:58:45  af
        !            68:  *      Revision 2.5.2.1  91/10/05  13:05:30  jeffreyh
        !            69:  *             Added db_exec_conditional_cmd(), and db_option().
        !            70:  *             Deleted db_skip_to_eol().
        !            71:  *             [91/08/29            tak]
        !            72:  * 
        !            73:  * Revision 2.5.2.1  91/10/05  13:05:30  jeffreyh
        !            74:  *     Added db_exec_conditional_cmd(), and db_option().
        !            75:  *     Deleted db_skip_to_eol().
        !            76:  *     [91/08/29            tak]
        !            77:  * 
        !            78:  * Revision 2.5  91/07/09  23:15:46  danner
        !            79:  *     Grabbed up to date copyright.
        !            80:  *     [91/07/08            danner]
        !            81:  * 
        !            82:  * Revision 2.2  91/04/10  16:02:32  mbj
        !            83:  *     Grabbed 3.0 copyright/disclaimer since ddb comes from 3.0.
        !            84:  *     [91/04/09            rvb]
        !            85:  * 
        !            86:  * Revision 2.3  91/02/05  17:06:15  mrt
        !            87:  *     Changed to new Mach copyright
        !            88:  *     [91/01/31  16:17:28  mrt]
        !            89:  * 
        !            90:  * Revision 2.2  90/08/27  21:50:19  dbg
        !            91:  *     Replace db_last_address_examined with db_prev, db_next.
        !            92:  *     [90/08/22            dbg]
        !            93:  *     Created.
        !            94:  *     [90/08/07            dbg]
        !            95:  * 
        !            96:  */
        !            97: /* CMU_ENDHIST */
        !            98: /* 
        !            99:  * Mach Operating System
        !           100:  * Copyright (c) 1991,1990 Carnegie Mellon University
        !           101:  * All Rights Reserved.
        !           102:  * 
        !           103:  * Permission to use, copy, modify and distribute this software and its
        !           104:  * documentation is hereby granted, provided that both the copyright
        !           105:  * notice and this permission notice appear in all copies of the
        !           106:  * software, derivative works or modified versions, and any portions
        !           107:  * thereof, and that both notices appear in supporting documentation.
        !           108:  * 
        !           109:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !           110:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !           111:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !           112:  * 
        !           113:  * Carnegie Mellon requests users of this software to return to
        !           114:  * 
        !           115:  *  Software Distribution Coordinator  or  [email protected]
        !           116:  *  School of Computer Science
        !           117:  *  Carnegie Mellon University
        !           118:  *  Pittsburgh PA 15213-3890
        !           119:  * 
        !           120:  * any improvements or extensions that they make and grant Carnegie Mellon
        !           121:  * the rights to redistribute these changes.
        !           122:  */
        !           123: /*
        !           124:  */
        !           125: /*
        !           126:  *     Author: David B. Golub, Carnegie Mellon University
        !           127:  *     Date:   7/90
        !           128:  */
        !           129: /*
        !           130:  * Command loop declarations.
        !           131:  */
        !           132: 
        !           133: #ifndef        _DDB_DB_COMMAND_H_
        !           134: #define        _DDB_DB_COMMAND_H_
        !           135: 
        !           136: #include <machine/db_machdep.h>
        !           137: #include <db_machine_commands.h>
        !           138: 
        !           139: typedef void   (*db_func)(db_expr_t, int, db_expr_t, char *);
        !           140: 
        !           141: /*
        !           142:  * Command table
        !           143:  */
        !           144: struct db_command {
        !           145:        char *  name;           /* command name */
        !           146:        db_func fcn;            /* function to call */
        !           147:        int     flag;           /* extra info: */
        !           148: #define        CS_OWN          0x1         /* non-standard syntax */
        !           149: #define        CS_MORE         0x2         /* standard syntax, but may have other
        !           150:                                       words at end */
        !           151: #define        CS_SET_DOT      0x100       /* set dot after command */
        !           152:        struct db_command *more;   /* another level of command */
        !           153: };
        !           154: 
        !           155: 
        !           156: extern db_addr_t       db_dot;         /* current location */
        !           157: extern db_addr_t       db_last_addr;   /* last explicit address typed */
        !           158: extern db_addr_t       db_prev;        /* last address examined
        !           159:                                           or written */
        !           160: extern db_addr_t       db_next;        /* next address to be examined
        !           161:                                           or written */
        !           162: 
        !           163: 
        !           164: /* Prototypes for functions exported by this module.
        !           165:  */
        !           166: 
        !           167: void db_command_loop(void);
        !           168: 
        !           169: void db_machine_commands_install(struct db_command *ptr);
        !           170: 
        !           171: boolean_t db_exec_cmd_nest(
        !           172:        char    *cmd,
        !           173:        int     size);
        !           174: 
        !           175: void db_error(char *s);
        !           176: 
        !           177: boolean_t db_option(
        !           178:        char    *modif,
        !           179:        int     option);
        !           180: 
        !           181: #endif /* !_DDB_DB_COMMAND_H_ */

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