Module Name: src
Committed By: mrg
Date: Wed Jun 9 02:48:52 UTC 2010
Modified Files:
src/share/man/man4: ddb.4
src/sys/arch/acorn26/acorn26: db_interface.c
src/sys/arch/i386/i386: db_interface.c
src/sys/arch/ia64/ia64: db_interface.c
src/sys/arch/vax/vax: db_machdep.c
Log Message:
document the acorn26, i386, ia64 and vax ddb commands in both the builtin
help and in ddb.4. fixes PR#38304, PR#38305, PR#38309 and PR#38313.
To generate a diff of this commit:
cvs rdiff -u -r1.139 -r1.140 src/share/man/man4/ddb.4
cvs rdiff -u -r1.17 -r1.18 src/sys/arch/acorn26/acorn26/db_interface.c
cvs rdiff -u -r1.64 -r1.65 src/sys/arch/i386/i386/db_interface.c
cvs rdiff -u -r1.6 -r1.7 src/sys/arch/ia64/ia64/db_interface.c
cvs rdiff -u -r1.54 -r1.55 src/sys/arch/vax/vax/db_machdep.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man4/ddb.4
diff -u src/share/man/man4/ddb.4:1.139 src/share/man/man4/ddb.4:1.140
--- src/share/man/man4/ddb.4:1.139 Tue Jun 8 06:14:57 2010
+++ src/share/man/man4/ddb.4 Wed Jun 9 02:48:52 2010
@@ -1,4 +1,4 @@
-.\" $NetBSD: ddb.4,v 1.139 2010/06/08 06:14:57 mrg Exp $
+.\" $NetBSD: ddb.4,v 1.140 2010/06/09 02:48:52 mrg Exp $
.\"
.\" Copyright (c) 1997 - 2009 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -919,6 +919,23 @@
set (e.g.
.Ic machine reboot ) .
Some of these commands are:
+.Ss ACORN26
+.Bl -tag -width "traptrace" -compact
+.It Ic bsw
+Writes a one or two bytes to the IObus.
+Takes an address and a value.
+Use the
+.Dq b
+modifier to write a single byte and the
+.Dq h
+modifier to write two bytes.
+.It Ic frame
+Given a trap frame address, print out the trap frame.
+.It Ic irqstat
+Display the IRQ statistics
+.It Ic panic
+Print the current "panic" string.
+.El
.Ss ALPHA
.Bl -tag -width "traptrace" -compact
.It Ic cpu
@@ -928,12 +945,17 @@
.\" .It Ic reboot
.\" Call the PROM monitor to reboot the CPU.
.El
+.Ss AMD64
+.Bl -tag -width "traptrace" -compact
+.It Ic cpu
+Switch to another cpu.
+.El
.Ss ARM32
.Bl -tag -width "traptrace" -compact
-.It Ic panic
-Print the current "panic" string.
.It Ic frame
Given a trap frame address, print out the trap frame.
+.It Ic panic
+Print the current "panic" string.
.El
.Ss HP700
.Bl -tag -width "traptrace" -compact
@@ -943,6 +965,17 @@
.Dq l
modifier is used, an LWP address.
.El
+.Ss I386
+.Bl -tag -width "traptrace" -compact
+.It Ic cpu
+Switch to another cpu.
+.El
+.Ss IA64
+.Bl -tag -width "traptrace" -compact
+.It Ic vector
+Without a vector, information about all 256 vectors is shown.
+Otherwise, the given vector is shown.
+.El
.Ss MIPS
.Bl -tag -width "traptrace" -compact
.It Ic cp0
@@ -1124,6 +1157,11 @@
Given an address, print the address, segment map, page map, and
Page Table Entry (PTE).
.El
+.Ss VAX
+.Bl -tag -width "traptrace" -compact
+.It Ic cpu
+Switch to another cpu.
+.El
.Sh VARIABLES
.Nm
accesses registers and variables as
Index: src/sys/arch/acorn26/acorn26/db_interface.c
diff -u src/sys/arch/acorn26/acorn26/db_interface.c:1.17 src/sys/arch/acorn26/acorn26/db_interface.c:1.18
--- src/sys/arch/acorn26/acorn26/db_interface.c:1.17 Wed Mar 18 10:22:21 2009
+++ src/sys/arch/acorn26/acorn26/db_interface.c Wed Jun 9 02:48:52 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: db_interface.c,v 1.17 2009/03/18 10:22:21 cegger Exp $ */
+/* $NetBSD: db_interface.c,v 1.18 2010/06/09 02:48:52 mrg Exp $ */
/*
* Copyright (c) 1996 Scott K. Stevens
@@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_interface.c,v 1.17 2009/03/18 10:22:21 cegger Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_interface.c,v 1.18 2010/06/09 02:48:52 mrg Exp $");
#include "opt_ddb.h"
@@ -241,10 +241,22 @@
}
const struct db_command db_machine_command_table[] = {
- { DDB_ADD_CMD("bsw", db_bus_write_cmd, CS_MORE, NULL,NULL,NULL) },
- { DDB_ADD_CMD("frame", db_show_frame_cmd, 0, NULL, NULL,NULL) },
- { DDB_ADD_CMD("irqstat",db_irqstat_cmd, 0, NULL, NULL,NULL) },
- { DDB_ADD_CMD("panic", db_show_panic_cmd, 0, NULL, NULL,NULL) },
+ { DDB_ADD_CMD("bsw", db_bus_write_cmd, CS_MORE,
+ "Writes a one or two bytes to the IObus",
+ "[/bh] [addr]",
+ " addr:\tIO address to write\n"
+ " /b:\twrite a single byte\n"
+ " /h:\twrite two bytes") },
+ { DDB_ADD_CMD("frame", db_show_frame_cmd, 0,
+ "Displays the contents of a trapframe",
+ "[address]",
+ " address:\taddress of trapfame to display")},
+ { DDB_ADD_CMD("irqstat", db_irqstat_cmd, 0,
+ "Displays the IRQ statistics",
+ NULL,NULL) },
+ { DDB_ADD_CMD("panic", db_show_panic_cmd, 0,
+ "Displays the last panic string",
+ NULL,NULL) },
{ DDB_ADD_CMD( NULL, NULL, 0, NULL, NULL,NULL) }
};
Index: src/sys/arch/i386/i386/db_interface.c
diff -u src/sys/arch/i386/i386/db_interface.c:1.64 src/sys/arch/i386/i386/db_interface.c:1.65
--- src/sys/arch/i386/i386/db_interface.c:1.64 Sun Mar 15 15:40:34 2009
+++ src/sys/arch/i386/i386/db_interface.c Wed Jun 9 02:48:52 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: db_interface.c,v 1.64 2009/03/15 15:40:34 cegger Exp $ */
+/* $NetBSD: db_interface.c,v 1.65 2010/06/09 02:48:52 mrg Exp $ */
/*
* Mach Operating System
@@ -33,7 +33,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_interface.c,v 1.64 2009/03/15 15:40:34 cegger Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_interface.c,v 1.65 2010/06/09 02:48:52 mrg Exp $");
#include "opt_ddb.h"
#include "opt_multiprocessor.h"
@@ -74,7 +74,8 @@
const struct db_command db_machine_command_table[] = {
#ifdef MULTIPROCESSOR
- { DDB_ADD_CMD("cpu", db_mach_cpu, 0, NULL,NULL,NULL) },
+ { DDB_ADD_CMD("cpu", db_mach_cpu, 0,
+ "switch to another cpu", "cpu-no", NULL) },
#endif
{ DDB_ADD_CMD(NULL, NULL, 0, NULL,NULL,NULL) },
Index: src/sys/arch/ia64/ia64/db_interface.c
diff -u src/sys/arch/ia64/ia64/db_interface.c:1.6 src/sys/arch/ia64/ia64/db_interface.c:1.7
--- src/sys/arch/ia64/ia64/db_interface.c:1.6 Mon Jul 20 04:41:37 2009
+++ src/sys/arch/ia64/ia64/db_interface.c Wed Jun 9 02:48:52 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: db_interface.c,v 1.6 2009/07/20 04:41:37 kiyohara Exp $ */
+/* $NetBSD: db_interface.c,v 1.7 2010/06/09 02:48:52 mrg Exp $ */
/*-
* Copyright (c) 2003-2005 Marcel Moolenaar
@@ -80,7 +80,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: db_interface.c,v 1.6 2009/07/20 04:41:37 kiyohara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_interface.c,v 1.7 2010/06/09 02:48:52 mrg Exp $");
#include <sys/param.h>
#include <sys/proc.h>
@@ -112,11 +112,13 @@
static void db_show_vector(db_expr_t, bool, db_expr_t, const char *);
-
const struct db_command db_machine_command_table[] = {
- { DDB_ADD_CMD("vector", db_show_vector, 0, NULL,NULL,NULL) },
+ { DDB_ADD_CMD("vector", db_show_vector, 0,
+ "Display information about vectors",
+ "[vector]",
+ " vector:\tthe vector to show (all vectors otherwise)") },
- { DDB_ADD_CMD(NULL, NULL, 0, NULL,NULL,NULL) },
+ { DDB_ADD_CMD(NULL, NULL, 0, NULL,NULL,NULL) },
};
static int
Index: src/sys/arch/vax/vax/db_machdep.c
diff -u src/sys/arch/vax/vax/db_machdep.c:1.54 src/sys/arch/vax/vax/db_machdep.c:1.55
--- src/sys/arch/vax/vax/db_machdep.c:1.54 Thu Nov 26 00:19:23 2009
+++ src/sys/arch/vax/vax/db_machdep.c Wed Jun 9 02:48:52 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: db_machdep.c,v 1.54 2009/11/26 00:19:23 matt Exp $ */
+/* $NetBSD: db_machdep.c,v 1.55 2010/06/09 02:48:52 mrg Exp $ */
/*
* :set tabs=4
@@ -39,7 +39,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_machdep.c,v 1.54 2009/11/26 00:19:23 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_machdep.c,v 1.55 2010/06/09 02:48:52 mrg Exp $");
#include "opt_ddb.h"
#include "opt_multiprocessor.h"
@@ -632,7 +632,8 @@
const struct db_command db_machine_command_table[] = {
#ifdef MULTIPROCESSOR
- { DDB_ADD_CMD("cpu", db_mach_cpu, 0, NULL,NULL,NULL) },
+ { DDB_ADD_CMD("cpu", db_mach_cpu, 0,
+ "switch to another cpu", "cpu-no", NULL) },
#endif
{ DDB_ADD_CMD(NULL,NULL,0,NULL,NULL,NULL) },
};
