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Annotation of Gnu-Mach/ddb/db_command.h, revision 1.1

1.1     ! root        1: /* 
        !             2:  * Mach Operating System
        !             3:  * Copyright (c) 1992,1991,1990 Carnegie Mellon University
        !             4:  * All Rights Reserved.
        !             5:  * 
        !             6:  * Permission to use, copy, modify and distribute this software and its
        !             7:  * documentation is hereby granted, provided that both the copyright
        !             8:  * notice and this permission notice appear in all copies of the
        !             9:  * software, derivative works or modified versions, and any portions
        !            10:  * thereof, and that both notices appear in supporting documentation.
        !            11:  * 
        !            12:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            13:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            14:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            15:  * 
        !            16:  * Carnegie Mellon requests users of this software to return to
        !            17:  * 
        !            18:  *  Software Distribution Coordinator  or  [email protected]
        !            19:  *  School of Computer Science
        !            20:  *  Carnegie Mellon University
        !            21:  *  Pittsburgh PA 15213-3890
        !            22:  * 
        !            23:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            24:  * the rights to redistribute these changes.
        !            25:  */
        !            26: /*
        !            27:  *     Author: David B. Golub, Carnegie Mellon University
        !            28:  *     Date:   7/90
        !            29:  */
        !            30: #include "mach_kdb.h"
        !            31: #if MACH_KDB
        !            32: 
        !            33: /*
        !            34:  * Command loop declarations.
        !            35:  */
        !            36: 
        !            37: #include <machine/db_machdep.h>
        !            38: #include <machine/setjmp.h>
        !            39: 
        !            40: extern void            db_command_loop();
        !            41: extern boolean_t       db_exec_conditional_cmd();
        !            42: extern boolean_t       db_option(/* char *, int */);
        !            43: 
        !            44: extern void            db_error(/* char * */); /* report error */
        !            45: 
        !            46: extern db_addr_t       db_dot;         /* current location */
        !            47: extern db_addr_t       db_last_addr;   /* last explicit address typed */
        !            48: extern db_addr_t       db_prev;        /* last address examined
        !            49:                                           or written */
        !            50: extern db_addr_t       db_next;        /* next address to be examined
        !            51:                                           or written */
        !            52: extern jmp_buf_t *     db_recover;     /* error recovery */
        !            53: 
        !            54: extern jmp_buf_t *     db_recover;     /* error recovery */
        !            55: 
        !            56: /*
        !            57:  * Command table
        !            58:  */
        !            59: struct db_command {
        !            60:        char *  name;           /* command name */
        !            61:        void    (*fcn)();       /* function to call */
        !            62:        int     flag;           /* extra info: */
        !            63: #define        CS_OWN          0x1         /* non-standard syntax */
        !            64: #define        CS_MORE         0x2         /* standard syntax, but may have other
        !            65:                                       words at end */
        !            66: #define        CS_SET_DOT      0x100       /* set dot after command */
        !            67:        struct db_command *more;   /* another level of command */
        !            68: };
        !            69: 
        !            70: #endif MACH_KDB

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