db_print.c

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    1 /*
    2  * Mach Operating System
    3  * Copyright (c) 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
   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  Software.Distribution@CS.CMU.EDU
   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 the
   24  * rights to redistribute these changes.
   25  *
   26  */
   27 /*
   28  *      Author: David B. Golub, Carnegie Mellon University
   29  *      Date:   7/90
   30  */
   31 
   32 /*
   33  * Miscellaneous printing.
   34  */
   35 
   36 #include <sys/cdefs.h>
   37 __FBSDID("$FreeBSD: releng/5.2/sys/ddb/db_print.c 116176 2003-06-10 22:09:23Z obrien $");
   38 
   39 #include <sys/param.h>
   40 
   41 #include <ddb/ddb.h>
   42 #include <ddb/db_variables.h>
   43 #include <ddb/db_sym.h>
   44 
   45 void
   46 db_show_regs(dummy1, dummy2, dummy3, dummy4)
   47         db_expr_t       dummy1;
   48         boolean_t       dummy2;
   49         db_expr_t       dummy3;
   50         char *          dummy4;
   51 {
   52         register struct db_variable *regp;
   53         db_expr_t       value, offset;
   54         const char *    name;
   55 
   56         for (regp = db_regs; regp < db_eregs; regp++) {
   57             db_read_variable(regp, &value);
   58             db_printf("%-12s%#10lr", regp->name, (unsigned long)value);
   59             db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset);
   60             if (name != NULL && offset <= (unsigned long)db_maxoff &&
   61                 offset != value) {
   62                 db_printf("\t%s", name);
   63                 if (offset != 0)
   64                     db_printf("+%+#lr", (long)offset);
   65             }
   66             db_printf("\n");
   67         }
   68         db_print_loc_and_inst(PC_REGS(DDB_REGS));
   69 }

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FreeBSD/Linux Kernel Cross Reference sys/ddb/db_print.c

FreeBSD/Linux Kernel Cross Reference
sys/ddb/db_print.c