db_print.c revision 1.16 1 /* $NetBSD: db_print.c,v 1.16 2001/05/13 01:38:53 ross 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 "AS IS"
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 /*ARGSUSED*/
47 void
48 db_show_regs(addr, have_addr, count, modif)
49 db_expr_t addr;
50 int have_addr;
51 db_expr_t count;
52 char * modif;
53 {
54 const struct db_variable *regp;
55 struct db_variable vs;
56 db_expr_t value, offset;
57 char * name;
58
59 for (regp = db_regs; regp < db_eregs; regp++) {
60 vs = *regp;
61 vs.modif = modif;
62 db_read_variable(&vs, &value);
63 db_printf("%-12s%s", vs.name, db_num_to_str(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 char tbuf[24];
69
70 db_format_radix(tbuf, 24, offset, TRUE);
71 db_printf("+%s", tbuf);
72 }
73 }
74 db_printf("\n");
75 }
76 db_print_loc_and_inst(PC_REGS(DDB_REGS));
77 }
78
79