| 1 | <?xml version="1.0" encoding="UTF-8"?>
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| 2 | <!--
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| 3 | manpage, user manual, usage: VBoxManage debugvm
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| 4 |
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| 5 | Copyright (C) 2006-2015 Oracle Corporation
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| 6 |
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| 7 | This file is part of VirtualBox Open Source Edition (OSE), as
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| 8 | available from http://www.virtualbox.org. This file is free software;
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| 9 | you can redistribute it and/or modify it under the terms of the GNU
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| 10 | General Public License (GPL) as published by the Free Software
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| 11 | Foundation, in version 2 as it comes in the "COPYING" file of the
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| 12 | VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 13 | hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 14 | -->
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| 15 | <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd">
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| 16 | <refentry id="vboxmanage-debugvm" lang="en">
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| 17 |
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| 18 | <refentryinfo>
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| 19 | <pubdate>$Date: 2015-06-18 18:15:51 +0000 (Thu, 18 Jun 2015) $</pubdate>
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| 20 | <title>VBoxManage debugvm</title>
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| 21 | </refentryinfo>
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| 22 |
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| 23 | <refmeta>
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| 24 | <refentrytitle>VBoxManage-debugvm</refentrytitle>
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| 25 | <manvolnum>1</manvolnum>
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| 26 | </refmeta>
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| 27 |
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| 28 | <refnamediv>
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| 29 | <refname>VBoxManage-debugvm</refname>
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| 30 | <refpurpose>introspection and guest debugging</refpurpose>
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| 31 | <refclass>Oracle VM VirtualBox</refclass>
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| 32 | </refnamediv>
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| 33 |
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| 34 | <refsynopsisdiv>
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| 35 | <cmdsynopsis id="synopsis-vboxmanage-debugvm-dumpvmcore">
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| 36 | <command>VBoxManage debugvm</command>
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| 37 | <arg choice="req"><replaceable>uuid|vmname</replaceable></arg>
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| 38 | <arg choice="plain">dumpvmcore</arg>
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| 39 | <arg>--filename <replaceable>name</replaceable></arg>
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| 40 | </cmdsynopsis>
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| 41 | <cmdsynopsis id="synopsis-vboxmanage-debugvm-info">
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| 42 | <command>VBoxManage debugvm</command>
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| 43 | <arg choice="req"><replaceable>uuid|vmname</replaceable></arg>
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| 44 | <arg choice="plain">info</arg>
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| 45 | <arg choice="req"><replaceable>item</replaceable></arg>
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| 46 | <arg rep="repeat"><replaceable>args</replaceable></arg>
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| 47 | </cmdsynopsis>
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| 48 | <cmdsynopsis id="synopsis-vboxmanage-debugvm-injectnmi">
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| 49 | <command>VBoxManage debugvm</command>
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| 50 | <arg choice="req"><replaceable>uuid|vmname</replaceable></arg>
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| 51 | <arg choice="plain">injectnmi</arg>
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| 52 | </cmdsynopsis>
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| 53 | <cmdsynopsis id="synopsis-vboxmanage-debugvm-log">
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| 54 | <command>VBoxManage debugvm</command>
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| 55 | <arg choice="req"><replaceable>uuid|vmname</replaceable></arg>
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| 56 | <arg choice="plain">log</arg>
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| 57 | <group><arg>--release</arg><arg>--debug</arg></group>
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| 58 | <arg rep="repeat"><replaceable>group-settings</replaceable></arg>
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| 59 | </cmdsynopsis>
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| 60 | <cmdsynopsis id="synopsis-vboxmanage-debugvm-logdest">
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| 61 | <command>VBoxManage debugvm</command>
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| 62 | <arg choice="req"><replaceable>uuid|vmname</replaceable></arg>
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| 63 | <arg choice="plain">logdest</arg>
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| 64 | <group><arg>--release</arg><arg>--debug</arg></group>
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| 65 | <arg rep="repeat"><replaceable>destinations</replaceable></arg>
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| 66 | </cmdsynopsis>
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| 67 | <cmdsynopsis id="synopsis-vboxmanage-debugvm-logflags">
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| 68 | <command>VBoxManage debugvm</command>
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| 69 | <arg choice="req"><replaceable>uuid|vmname</replaceable></arg>
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| 70 | <arg choice="plain">logflags</arg>
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| 71 | <group><arg>--release</arg><arg>--debug</arg></group>
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| 72 | <arg rep="repeat"><replaceable>flags</replaceable></arg>
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| 73 | </cmdsynopsis>
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| 74 | <cmdsynopsis id="synopsis-vboxmanage-debugvm-osdetect">
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| 75 | <command>VBoxManage debugvm</command>
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| 76 | <arg choice="req"><replaceable>uuid|vmname</replaceable></arg>
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| 77 | <arg choice="plain">osdetect</arg>
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| 78 | </cmdsynopsis>
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| 79 | <cmdsynopsis id="synopsis-vboxmanage-debugvm-osinfo">
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| 80 | <command>VBoxManage debugvm</command>
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| 81 | <arg choice="req"><replaceable>uuid|vmname</replaceable></arg>
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| 82 | <arg choice="plain">osinfo</arg>
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| 83 | </cmdsynopsis>
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| 84 | <cmdsynopsis id="synopsis-vboxmanage-debugvm-osdmesg">
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| 85 | <command>VBoxManage debugvm</command>
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| 86 | <arg choice="req"><replaceable>uuid|vmname</replaceable></arg>
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| 87 | <arg choice="plain">osdmesg</arg>
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| 88 | <arg>--lines <replaceable>lines</replaceable></arg>
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| 89 | </cmdsynopsis>
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| 90 | <cmdsynopsis id="synopsis-vboxmanage-debugvm-getregisters">
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| 91 | <command>VBoxManage debugvm</command>
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| 92 | <arg choice="req"><replaceable>uuid|vmname</replaceable></arg>
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| 93 | <arg choice="plain">getregisters</arg>
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| 94 | <arg>--cpu <replaceable>id</replaceable></arg>
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| 95 | <arg rep="repeat"><replaceable>reg-set.reg-name</replaceable></arg>
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| 96 | </cmdsynopsis>
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| 97 | <cmdsynopsis id="synopsis-vboxmanage-debugvm-setregisters">
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| 98 | <command>VBoxManage debugvm</command>
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| 99 | <arg choice="req"><replaceable>uuid|vmname</replaceable></arg>
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| 100 | <arg choice="plain">setregisters</arg>
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| 101 | <arg>--cpu <replaceable>id</replaceable></arg>
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| 102 | <arg rep="repeat"><replaceable>reg-set.reg-name=value</replaceable></arg>
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| 103 | </cmdsynopsis>
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| 104 | <cmdsynopsis id="synopsis-vboxmanage-debugvm-show">
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| 105 | <command>VBoxManage debugvm</command>
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| 106 | <arg choice="req"><replaceable>uuid|vmname</replaceable></arg>
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| 107 | <arg choice="plain">show</arg>
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| 108 | <group><arg>--human-readable</arg><arg>--sh-export</arg><arg>--sh-eval</arg><arg>--cmd-set</arg></group>
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| 109 | <arg rep="repeat"><replaceable>settings-item</replaceable></arg>
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| 110 | </cmdsynopsis>
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| 111 | <cmdsynopsis id="synopsis-vboxmanage-debugvm-statistics">
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| 112 | <command>VBoxManage debugvm</command>
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| 113 | <arg choice="req"><replaceable>uuid|vmname</replaceable></arg>
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| 114 | <arg choice="plain">statistics</arg>
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| 115 | <arg>--reset</arg>
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| 116 | <arg>--descriptions</arg>
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| 117 | <arg>--pattern <replaceable>pattern</replaceable></arg>
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| 118 | </cmdsynopsis>
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| 119 | </refsynopsisdiv>
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| 120 | <refsect1>
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| 121 | <title>Description</title>
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| 122 |
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| 123 | <para>The "debugvm" commands are for experts who want to tinker with the
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| 124 | exact details of virtual machine execution. Like the VM debugger<remark role="help-manual">
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| 125 | described in <xref linkend="ts_debugger" /></remark>, these commands are only useful if you are
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| 126 | very familiar with the details of the PC architecture and how to debug
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| 127 | software.</para>
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| 128 |
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| 129 | <refsect2 id="vboxmanage-debugvm-common-options">
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| 130 | <title>Common options</title>
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| 131 | <remark role="help-scope" condition="GLOBAL"/>
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| 132 | <para>The subcommands of <command>debugvm</command> all operate on a running virtual
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| 133 | machine:</para>
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| 134 | <variablelist>
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| 135 | <varlistentry>
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| 136 | <term><replaceable>uuid|vmname</replaceable></term>
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| 137 | <listitem><para>Either the UUID or the name (case sensitive) of a VM.</para></listitem>
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| 138 | </varlistentry>
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| 139 | </variablelist>
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| 140 | </refsect2>
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| 141 |
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| 142 | <refsect2 id="vboxmanage-debugvm-dumpvmcore">
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| 143 | <title>debugvm dumpvmcore</title>
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| 144 | <remark role="help-copy-synopsis"/>
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| 145 | <para>
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| 146 | Creates a system dump file of the specified VM. This file will have
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| 147 | the standard ELF core format (with custom sections)<remark role="help-manual">; see
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| 148 | <xref linkend="ts_guest-core-format" /></remark>.
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| 149 | </para>
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| 150 | <para>
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| 151 | This corresponds to the <command>writecore</command> command in the debugger.
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| 152 | </para>
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| 153 | <variablelist>
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| 154 | <varlistentry>
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| 155 | <term><option>--filename <replaceable>filename</replaceable></option></term>
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| 156 | <listitem><para>The name of the output file.</para></listitem>
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| 157 | </varlistentry>
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| 158 | </variablelist>
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| 159 | </refsect2>
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| 160 |
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| 161 | <refsect2 id="vboxmanage-debugvm-info">
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| 162 | <title>debugvm info</title>
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| 163 | <remark role="help-copy-synopsis"/>
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| 164 | <para>
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| 165 | Displays info items relating to the VMM, device emulations and
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| 166 | associated drivers.
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| 167 | </para>
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| 168 | <para>
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| 169 | This corresponds to the <command>info</command> command in the debugger.
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| 170 | </para>
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| 171 | <variablelist>
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| 172 | <varlistentry>
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| 173 | <term><replaceable>info</replaceable></term>
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| 174 | <listitem>
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| 175 | <para>Name of the info item to display. The special name
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| 176 | <option>help</option> will list all the available info items and
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| 177 | hints about optional arguments.</para>
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| 178 | </listitem>
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| 179 | </varlistentry>
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| 180 | <varlistentry>
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| 181 | <term><replaceable>args</replaceable></term>
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| 182 | <listitem>
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| 183 | <para>Optional argument string for the info item handler. Most info items
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| 184 | does not take any extra arguments. Arguments not recognized are generally
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| 185 | ignored.</para>
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| 186 | </listitem>
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| 187 | </varlistentry>
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| 188 | </variablelist>
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| 189 | </refsect2>
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| 190 |
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| 191 | <refsect2 id="vboxmanage-debugvm-injectnmi">
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| 192 | <title>debugvm injectnmi</title>
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| 193 | <remark role="help-copy-synopsis"/>
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| 194 | <para>
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| 195 | Causes a non-maskable interrupt (NMI) to be injected into the guest. This
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| 196 | might be useful for certain debugging scenarios. What happens exactly is
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| 197 | dependent on the guest operating system, but an NMI can crash the whole
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| 198 | guest operating system. Do not use unless you know what you're doing.
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| 199 | </para>
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| 200 | </refsect2>
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| 201 |
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| 202 | <refsect2 id="vboxmanage-debugvm-log">
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| 203 | <title>debugvm log</title>
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| 204 | <remark role="help-copy-synopsis"/>
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| 205 | <para>
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| 206 | TODO
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| 207 | </para>
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| 208 | </refsect2>
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| 209 |
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| 210 | <refsect2 id="vboxmanage-debugvm-logdest">
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| 211 | <title>debugvm logdest</title>
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| 212 | <remark role="help-copy-synopsis"/>
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| 213 | <para>
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| 214 | TODO
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| 215 | </para>
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| 216 | </refsect2>
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| 217 |
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| 218 | <refsect2 id="vboxmanage-debugvm-logflags">
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| 219 | <title>debugvm logflags</title>
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| 220 | <remark role="help-copy-synopsis"/>
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| 221 | <para>
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| 222 | TODO
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| 223 | </para>
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| 224 | </refsect2>
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| 225 |
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| 226 | <refsect2 id="vboxmanage-debugvm-osdetect">
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| 227 | <title>debugvm osdetect</title>
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| 228 | <remark role="help-copy-synopsis"/>
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| 229 | <para>
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| 230 | Make the VMM's debugger facility (re)-detect the guest operating system (OS).
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| 231 | This will first load all debugger plug-ins.
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| 232 | </para>
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| 233 | <para>
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| 234 | This corresponds to the <command>detect</command> command in the debugger.
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| 235 | </para>
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| 236 | </refsect2>
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| 237 |
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| 238 | <refsect2 id="vboxmanage-debugvm-osinfo">
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| 239 | <title>debugvm osinfo</title>
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| 240 | <remark role="help-copy-synopsis"/>
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| 241 | <para>
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| 242 | Displays information about the guest operating system (OS) previously
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| 243 | detected by the VMM's debugger facility.
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| 244 | </para>
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| 245 | </refsect2>
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| 246 |
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| 247 | <refsect2 id="vboxmanage-debugvm-osdmesg">
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| 248 | <title>debugvm osdmesg</title>
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| 249 | <remark role="help-copy-synopsis"/>
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| 250 | <para>
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| 251 | Displays the guest OS kernel log, if detected and supported.
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| 252 | </para>
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| 253 | <variablelist>
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| 254 | <varlistentry>
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| 255 | <term><option>--lines <replaceable>lines</replaceable></option></term>
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| 256 | <listitem><para>Number of lines of the log to display, counting from
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| 257 | the end. The default is infinite.</para></listitem>
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| 258 | </varlistentry>
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| 259 | </variablelist>
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| 260 | </refsect2>
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| 261 |
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| 262 | <refsect2 id="vboxmanage-debugvm-getregisters">
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| 263 | <title>debugvm getregisters</title>
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| 264 | <remark role="help-copy-synopsis"/>
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| 265 | <para>
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| 266 | Retrieves register values for guest CPUs and emulated devices.
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| 267 | </para>
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| 268 | <variablelist>
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| 269 | <varlistentry>
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| 270 | <term><replaceable>reg-set.reg-name</replaceable></term>
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| 271 | <listitem><para>One of more registers, each having one of the following forms:
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| 272 | <itemizedlist>
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| 273 | <listitem><para><computeroutput>register-set.register-name.sub-field</computeroutput></para></listitem>
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| 274 | <listitem><para><computeroutput>register-set.register-name</computeroutput></para></listitem>
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| 275 | <listitem><para><computeroutput>cpu-register-name.sub-field</computeroutput></para></listitem>
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| 276 | <listitem><para><computeroutput>cpu-register-name</computeroutput></para></listitem>
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| 277 | <listitem><para><computeroutput>all</computeroutput></para></listitem>
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| 278 | </itemizedlist>
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| 279 | The <replaceable>all</replaceable> form will cause all registers
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| 280 | to be shown (no sub-fields). The registers names are case-insensitive.
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| 281 | </para></listitem>
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| 282 | </varlistentry>
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| 283 | <varlistentry>
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| 284 | <term><option>--cpu <replaceable>id</replaceable></option></term>
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| 285 | <listitem><para>Selects the CPU register set when specifying just a
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| 286 | CPU register (3rd and 4th form). The default is 0.</para>
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| 287 | </listitem>
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| 288 | </varlistentry>
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| 289 | </variablelist>
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| 290 | </refsect2>
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| 291 |
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| 292 | <refsect2 id="vboxmanage-debugvm-setregisters">
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| 293 | <title>debugvm setregisters</title>
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| 294 | <remark role="help-copy-synopsis"/>
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| 295 | <para>
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| 296 | Changes register values for guest CPUs and emulated devices.
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| 297 | </para>
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| 298 | <variablelist>
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| 299 | <varlistentry>
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| 300 | <term><replaceable>reg-set.reg-name=value</replaceable></term>
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| 301 | <listitem><para>One of more register assignment, each having one of the following forms:
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| 302 | <itemizedlist>
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| 303 | <listitem><para><computeroutput>register-set.register-name.sub-field=value</computeroutput></para></listitem>
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| 304 | <listitem><para><computeroutput>register-set.register-name=value</computeroutput></para></listitem>
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| 305 | <listitem><para><computeroutput>cpu-register-name.sub-field=value</computeroutput></para></listitem>
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| 306 | <listitem><para><computeroutput>cpu-register-name=value</computeroutput></para></listitem>
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| 307 | </itemizedlist>
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| 308 | The value format should be in the same style as what <command>getregisters</command>
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| 309 | displays, with the exception that both octal and decimal can be used instead of
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| 310 | hexadecimal.
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| 311 | </para></listitem>
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| 312 | </varlistentry>
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| 313 | <varlistentry>
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| 314 | <term><option>--cpu <replaceable>id</replaceable></option></term>
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| 315 | <listitem><para>Selects the CPU register set when specifying just a
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| 316 | CPU register (3rd and 4th form). The default is 0.</para>
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| 317 | </listitem>
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| 318 | </varlistentry>
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| 319 | </variablelist>
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| 320 | </refsect2>
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| 321 |
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| 322 | <refsect2 id="vboxmanage-debugvm-show">
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| 323 | <title>debugvm show</title>
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| 324 | <remark role="help-copy-synopsis"/>
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| 325 | <para>
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| 326 | TODO
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| 327 | </para>
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| 328 | </refsect2>
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| 329 |
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| 330 | <refsect2 id="vboxmanage-debugvm-statistics">
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| 331 | <title>debugvm statistics</title>
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| 332 | <remark role="help-copy-synopsis"/>
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| 333 | <para>
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| 334 | Displays or resets VMM statistics.
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| 335 | </para>
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| 336 | <para>
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| 337 | Retrieves register values for guest CPUs and emulated devices.
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| 338 | </para>
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| 339 | <variablelist>
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| 340 | <varlistentry>
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| 341 | <term><option>--pattern <replaceable>pattern</replaceable></option></term>
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| 342 | <listitem><para>DOS/NT-style wildcards patterns for selecting statistics. Multiple
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| 343 | patterns can be specified by using the '|' (pipe) character as separator.</para>
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| 344 | </listitem>
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| 345 | </varlistentry>
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| 346 | <varlistentry>
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| 347 | <term><option>--reset</option></term>
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| 348 | <listitem><para>Select reset instead of display mode.</para></listitem>
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| 349 | </varlistentry>
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| 350 | </variablelist>
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| 351 |
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| 352 | </refsect2>
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| 353 |
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| 354 | </refsect1>
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| 355 |
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| 356 | </refentry>
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| 357 |
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| 358 |
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