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db_print.c revision 1.7 
      1 /*	$NetBSD: db_print.c,v 1.7 1997/02/04 00:32:10 cgd Exp $	*/
      2 
      3 /*
      4  * Mach Operating System
      5  * Copyright (c) 1991,1990 Carnegie Mellon University
      6  * All Rights Reserved.
      7  *
      8  * Permission to use, copy, modify and distribute this software and its
      9  * documentation is hereby granted, provided that both the copyright
     10  * notice and this permission notice appear in all copies of the
     11  * software, derivative works or modified versions, and any portions
     12  * thereof, and that both notices appear in supporting documentation.
     13  *
     14  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
     15  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
     16  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     17  *
     18  * Carnegie Mellon requests users of this software to return to
     19  *
     20  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     21  *  School of Computer Science
     22  *  Carnegie Mellon University
     23  *  Pittsburgh PA 15213-3890
     24  *
     25  * any improvements or extensions that they make and grant Carnegie the
     26  * rights to redistribute these changes.
     27  *
     28  * 	Author: David B. Golub, Carnegie Mellon University
     29  *	Date:	7/90
     30  */
     31 
     32 /*
     33  * Miscellaneous printing.
     34  */
     35 #include <sys/param.h>
     36 #include <sys/proc.h>
     37 
     38 #include <machine/db_machdep.h>
     39 
     40 #include <ddb/db_lex.h>
     41 #include <ddb/db_variables.h>
     42 #include <ddb/db_sym.h>
     43 #include <ddb/db_output.h>
     44 #include <ddb/db_extern.h>
     45 
     46 extern unsigned int	db_maxoff;
     47 
     48 /*ARGSUSED*/
     49 void
     50 db_show_regs(addr, have_addr, count, modif)
     51 	db_expr_t	addr;
     52 	int		have_addr;
     53 	db_expr_t	count;
     54 	char *		modif;
     55 {
     56 	register struct db_variable *regp;
     57 	db_expr_t	value, offset;
     58 	char *		name;
     59 
     60 	for (regp = db_regs; regp < db_eregs; regp++) {
     61 	    db_read_variable(regp, &value);
     62 	    db_printf("%-12s%#*ln", regp->name, (sizeof (value) * 2) + 2,
     63 		value);
     64 	    db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset);
     65 	    if (name != 0 && offset <= db_maxoff && offset != value) {
     66 		db_printf("\t%s", name);
     67 		if (offset != 0)
     68 		    db_printf("+%#lr", offset);
     69 	    }
     70 	    db_printf("\n");
     71 	}
     72 	db_print_loc_and_inst(PC_REGS(DDB_REGS));
     73 }
     74 
     75