1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/* $OpenBSD: db_print.c,v 1.6 1997/07/19 22:31:20 niklas Exp $ */
/* $NetBSD: db_print.c,v 1.5 1996/02/05 01:57:11 christos Exp $ */
/*
* Mach Operating System
* Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*
* Author: David B. Golub, Carnegie Mellon University
* Date: 7/90
*/
/*
* Miscellaneous printing.
*/
#include <sys/param.h>
#include <sys/proc.h>
#include <vm/vm.h>
#include <machine/db_machdep.h>
#include <ddb/db_lex.h>
#include <ddb/db_variables.h>
#include <ddb/db_sym.h>
#include <ddb/db_output.h>
#include <ddb/db_extern.h>
extern unsigned int db_maxoff;
/*ARGSUSED*/
void
db_show_regs(addr, have_addr, count, modif)
db_expr_t addr;
int have_addr;
db_expr_t count;
char * modif;
{
register struct db_variable *regp;
db_expr_t value, offset;
char * name;
for (regp = db_regs; regp < db_eregs; regp++) {
db_read_variable(regp, &value);
db_printf("%-12s%#*ln", regp->name, sizeof(db_expr_t) * 2 * 6 / 5,
(long)value);
db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset);
if (name != 0 && offset <= db_maxoff && offset != value) {
db_printf("\t%s", name);
if (offset != 0)
db_printf("+%#lr", (long)offset);
}
db_printf("\n");
}
db_print_loc_and_inst(PC_REGS(DDB_REGS));
}
|
