1 | /* $NetBSD: db_print.c,v 1.28 2011/04/12 08:42:12 mrg 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@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 | |
36 | #include <sys/cdefs.h> |
37 | __KERNEL_RCSID(0, "$NetBSD: db_print.c,v 1.28 2011/04/12 08:42:12 mrg Exp $" ); |
38 | |
39 | #include <sys/param.h> |
40 | #include <sys/proc.h> |
41 | #include <sys/cpu.h> |
42 | |
43 | #include <ddb/ddb.h> |
44 | |
45 | /*ARGSUSED*/ |
46 | void |
47 | db_show_regs(db_expr_t addr, bool have_addr, |
48 | db_expr_t count, const char *modif) |
49 | { |
50 | const struct db_variable *regp; |
51 | struct db_variable vs; |
52 | db_expr_t value, offset; |
53 | const char *name; |
54 | |
55 | for (regp = db_regs; regp < db_eregs; regp++) { |
56 | vs = *regp; |
57 | vs.modif = modif; |
58 | db_read_variable(&vs, &value); |
59 | db_printf("%-12s%s" , vs.name, db_num_to_str(value)); |
60 | db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset); |
61 | if (name != NULL && |
62 | (unsigned int) offset <= db_maxoff && offset != value) { |
63 | db_printf("\t%s" , name); |
64 | if (offset != 0) { |
65 | char tbuf[24]; |
66 | |
67 | db_format_radix(tbuf, 24, offset, true); |
68 | db_printf("+%s" , tbuf); |
69 | } |
70 | } |
71 | db_printf("\n" ); |
72 | } |
73 | db_print_loc_and_inst(PC_REGS(DDB_REGS)); |
74 | } |
75 | |