db_print.c revision 1.3 
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 * 	Author: David B. Golub, Carnegie Mellon University
27 *	Date:	7/90
28 *	$Id: db_print.c,v 1.3 1993/12/18 04:46:36 mycroft Exp $
29 */
30
31/*
32 * Miscellaneous printing.
33 */
34#include <sys/param.h>
35#include <sys/proc.h>
36
37#include <machine/db_machdep.h>
38
39#include <ddb/db_lex.h>
40#include <ddb/db_variables.h>
41#include <ddb/db_sym.h>
42
43extern unsigned int	db_maxoff;
44
45void
46db_show_regs()
47{
48	int	(*func)();
49	register struct db_variable *regp;
50	db_expr_t	value, offset;
51	char *		name;
52
53	for (regp = db_regs; regp < db_eregs; regp++) {
54	    db_read_variable(regp, &value);
55	    db_printf("%-12s%#10n", regp->name, value);
56	    db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset);
57	    if (name != 0 && offset <= db_maxoff && offset != value) {
58		db_printf("\t%s", name);
59		if (offset != 0)
60		    db_printf("+%#r", offset);
61	    }
62	    db_printf("\n");
63	}
64	db_print_loc_and_inst(PC_REGS(DDB_REGS));
65}
66
67