db_print.c revision 12473 
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 *	$Id: db_print.c,v 1.7 1995/05/30 07:57:06 rgrimes Exp $
27 */
28
29/*
30 * 	Author: David B. Golub, Carnegie Mellon University
31 *	Date:	7/90
32 */
33
34/*
35 * Miscellaneous printing.
36 */
37#include <sys/param.h>
38#include <sys/systm.h>
39#include <sys/proc.h>
40
41#include <ddb/ddb.h>
42
43#include <ddb/db_lex.h>
44#include <ddb/db_variables.h>
45#include <ddb/db_sym.h>
46
47void
48db_show_regs(dummy1, dummy2, dummy3, dummy4)
49	db_expr_t	dummy1;
50	boolean_t	dummy2;
51	db_expr_t	dummy3;
52	char *		dummy4;
53{
54	register struct db_variable *regp;
55	db_expr_t	value, offset;
56	char *		name;
57
58	for (regp = db_regs; regp < db_eregs; regp++) {
59	    db_read_variable(regp, &value);
60	    db_printf("%-12s%#10n", regp->name, value);
61	    db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset);
62	    if (name != 0 && offset <= db_maxoff && offset != value) {
63		db_printf("\t%s", name);
64		if (offset != 0)
65		    db_printf("+%#r", offset);
66	    }
67	    db_printf("\n");
68	}
69	db_print_loc_and_inst(PC_REGS(DDB_REGS));
70}
71
72