The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/ddb/db_run.h

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    1 /*      $OpenBSD: db_run.h,v 1.12 2019/11/06 07:30:08 mpi Exp $ */
    2 /*      $NetBSD: db_run.h,v 1.3 1996/02/05 01:57:14 christos Exp $      */
    3 
    4 /*
    5  * Mach Operating System
    6  * Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University
    7  * All Rights Reserved.
    8  *
    9  * Permission to use, copy, modify and distribute this software and its
   10  * documentation is hereby granted, provided that both the copyright
   11  * notice and this permission notice appear in all copies of the
   12  * software, derivative works or modified versions, and any portions
   13  * thereof, and that both notices appear in supporting documentation.
   14  *
   15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
   16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
   17  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
   18  *
   19  * Carnegie Mellon requests users of this software to return to
   20  *
   21  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
   22  *  School of Computer Science
   23  *  Carnegie Mellon University
   24  *  Pittsburgh PA 15213-3890
   25  *
   26  * any improvements or extensions that they make and grant Carnegie Mellon
   27  * the rights to redistribute these changes.
   28  *
   29  *      Author: David B. Golub, Carnegie Mellon University
   30  *      Date:   7/90
   31  */
   32 
   33 #ifndef _DDB_DB_RUN_
   34 #define _DDB_DB_RUN_
   35 
   36 /*
   37  * Commands to run process.
   38  */
   39 extern  int db_inst_count;
   40 extern  int db_cmd_loop_done;
   41 
   42 int db_stop_at_pc(db_regs_t *, int *);
   43 void db_restart_at_pc(db_regs_t *, int);
   44 void db_single_step(db_regs_t *);
   45 #ifndef db_set_single_step
   46 void db_set_single_step(db_regs_t *);
   47 #endif
   48 #ifndef db_clear_single_step
   49 void db_clear_single_step(db_regs_t *);
   50 #endif
   51 void db_single_step_cmd(db_expr_t, int, db_expr_t, char *);
   52 void db_trace_until_call_cmd(db_expr_t, int, db_expr_t, char *);
   53 void db_trace_until_matching_cmd(db_expr_t, int, db_expr_t, char *);
   54 void db_continue_cmd(db_expr_t, int, db_expr_t, char *);
   55 
   56 #ifdef SOFTWARE_SSTEP
   57 /*
   58  * I've seen this defined to (0) when it is not needed and then the proto will
   59  * not be correct, so skip it then.
   60  */
   61 #ifndef getreg_val
   62 extern register_t getreg_val(db_regs_t *, int);
   63 #endif
   64 #endif /* SOFTWARE_SSTEP */
   65 
   66 #endif  /* _DDB_DB_RUN_ */

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