You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
371 lines
15 KiB
HTML
371 lines
15 KiB
HTML
4 years ago
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
||
|
|
<html>
|
||
|
|
<!-- Copyright (C) 1988-2019 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
Permission is granted to copy, distribute and/or modify this document
|
||
|
|
under the terms of the GNU Free Documentation License, Version 1.3 or
|
||
|
|
any later version published by the Free Software Foundation; with the
|
||
|
|
Invariant Sections being "Free Software" and "Free Software Needs
|
||
|
|
Free Documentation", with the Front-Cover Texts being "A GNU Manual,"
|
||
|
|
and with the Back-Cover Texts as in (a) below.
|
||
|
|
|
||
|
|
(a) The FSF's Back-Cover Text is: "You are free to copy and modify
|
||
|
|
this GNU Manual. Buying copies from GNU Press supports the FSF in
|
||
|
|
developing GNU and promoting software freedom." -->
|
||
|
|
<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
|
||
|
|
<head>
|
||
|
|
<title>GDB/MI Target Manipulation (Debugging with GDB)</title>
|
||
|
|
|
||
|
|
<meta name="description" content="GDB/MI Target Manipulation (Debugging with GDB)">
|
||
|
|
<meta name="keywords" content="GDB/MI Target Manipulation (Debugging with GDB)">
|
||
|
|
<meta name="resource-type" content="document">
|
||
|
|
<meta name="distribution" content="global">
|
||
|
|
<meta name="Generator" content="makeinfo">
|
||
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
||
|
|
<link href="index.html#Top" rel="start" title="Top">
|
||
|
|
<link href="Concept-Index.html#Concept-Index" rel="index" title="Concept Index">
|
||
|
|
<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
|
||
|
|
<link href="GDB_002fMI.html#GDB_002fMI" rel="up" title="GDB/MI">
|
||
|
|
<link href="GDB_002fMI-File-Transfer-Commands.html#GDB_002fMI-File-Transfer-Commands" rel="next" title="GDB/MI File Transfer Commands">
|
||
|
|
<link href="GDB_002fMI-File-Commands.html#GDB_002fMI-File-Commands" rel="prev" title="GDB/MI File Commands">
|
||
|
|
<style type="text/css">
|
||
|
|
<!--
|
||
|
|
a.summary-letter {text-decoration: none}
|
||
|
|
blockquote.indentedblock {margin-right: 0em}
|
||
|
|
blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
|
||
|
|
blockquote.smallquotation {font-size: smaller}
|
||
|
|
div.display {margin-left: 3.2em}
|
||
|
|
div.example {margin-left: 3.2em}
|
||
|
|
div.lisp {margin-left: 3.2em}
|
||
|
|
div.smalldisplay {margin-left: 3.2em}
|
||
|
|
div.smallexample {margin-left: 3.2em}
|
||
|
|
div.smalllisp {margin-left: 3.2em}
|
||
|
|
kbd {font-style: oblique}
|
||
|
|
pre.display {font-family: inherit}
|
||
|
|
pre.format {font-family: inherit}
|
||
|
|
pre.menu-comment {font-family: serif}
|
||
|
|
pre.menu-preformatted {font-family: serif}
|
||
|
|
pre.smalldisplay {font-family: inherit; font-size: smaller}
|
||
|
|
pre.smallexample {font-size: smaller}
|
||
|
|
pre.smallformat {font-family: inherit; font-size: smaller}
|
||
|
|
pre.smalllisp {font-size: smaller}
|
||
|
|
span.nolinebreak {white-space: nowrap}
|
||
|
|
span.roman {font-family: initial; font-weight: normal}
|
||
|
|
span.sansserif {font-family: sans-serif; font-weight: normal}
|
||
|
|
ul.no-bullet {list-style: none}
|
||
|
|
-->
|
||
|
|
</style>
|
||
|
|
|
||
|
|
|
||
|
|
</head>
|
||
|
|
|
||
|
|
<body lang="en">
|
||
|
|
<a name="GDB_002fMI-Target-Manipulation"></a>
|
||
|
|
<div class="header">
|
||
|
|
<p>
|
||
|
|
Next: <a href="GDB_002fMI-File-Transfer-Commands.html#GDB_002fMI-File-Transfer-Commands" accesskey="n" rel="next">GDB/MI File Transfer Commands</a>, Previous: <a href="GDB_002fMI-File-Commands.html#GDB_002fMI-File-Commands" accesskey="p" rel="prev">GDB/MI File Commands</a>, Up: <a href="GDB_002fMI.html#GDB_002fMI" accesskey="u" rel="up">GDB/MI</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p>
|
||
|
|
</div>
|
||
|
|
<hr>
|
||
|
|
<a name="GDB_002fMI-Target-Manipulation-Commands"></a>
|
||
|
|
<h3 class="section">27.20 <small>GDB/MI</small> Target Manipulation Commands</h3>
|
||
|
|
|
||
|
|
|
||
|
|
<a name="The-_002dtarget_002dattach-Command"></a>
|
||
|
|
<h4 class="subheading">The <code>-target-attach</code> Command</h4>
|
||
|
|
<a name="index-_002dtarget_002dattach"></a>
|
||
|
|
|
||
|
|
<a name="Synopsis-84"></a>
|
||
|
|
<h4 class="subsubheading">Synopsis</h4>
|
||
|
|
|
||
|
|
<div class="smallexample">
|
||
|
|
<pre class="smallexample"> -target-attach <var>pid</var> | <var>gid</var> | <var>file</var>
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
<p>Attach to a process <var>pid</var> or a file <var>file</var> outside of
|
||
|
|
<small>GDB</small>, or a thread group <var>gid</var>. If attaching to a thread
|
||
|
|
group, the id previously returned by
|
||
|
|
‘<samp>-list-thread-groups --available</samp>’ must be used.
|
||
|
|
</p>
|
||
|
|
<a name="GDB-Command-66"></a>
|
||
|
|
<h4 class="subsubheading"><small>GDB</small> Command</h4>
|
||
|
|
|
||
|
|
<p>The corresponding <small>GDB</small> command is ‘<samp>attach</samp>’.
|
||
|
|
</p>
|
||
|
|
<a name="Example-66"></a>
|
||
|
|
<h4 class="subsubheading">Example</h4>
|
||
|
|
<div class="smallexample">
|
||
|
|
<pre class="smallexample">(gdb)
|
||
|
|
-target-attach 34
|
||
|
|
=thread-created,id="1"
|
||
|
|
*stopped,thread-id="1",frame={addr="0xb7f7e410",func="bar",args=[]}
|
||
|
|
^done
|
||
|
|
(gdb)
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<a name="The-_002dtarget_002ddetach-Command"></a>
|
||
|
|
<h4 class="subheading">The <code>-target-detach</code> Command</h4>
|
||
|
|
<a name="index-_002dtarget_002ddetach"></a>
|
||
|
|
|
||
|
|
<a name="Synopsis-85"></a>
|
||
|
|
<h4 class="subsubheading">Synopsis</h4>
|
||
|
|
|
||
|
|
<div class="smallexample">
|
||
|
|
<pre class="smallexample"> -target-detach [ <var>pid</var> | <var>gid</var> ]
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
<p>Detach from the remote target which normally resumes its execution.
|
||
|
|
If either <var>pid</var> or <var>gid</var> is specified, detaches from either
|
||
|
|
the specified process, or specified thread group. There’s no output.
|
||
|
|
</p>
|
||
|
|
<a name="GDB-Command-67"></a>
|
||
|
|
<h4 class="subsubheading"><small>GDB</small> Command</h4>
|
||
|
|
|
||
|
|
<p>The corresponding <small>GDB</small> command is ‘<samp>detach</samp>’.
|
||
|
|
</p>
|
||
|
|
<a name="Example-67"></a>
|
||
|
|
<h4 class="subsubheading">Example</h4>
|
||
|
|
|
||
|
|
<div class="smallexample">
|
||
|
|
<pre class="smallexample">(gdb)
|
||
|
|
-target-detach
|
||
|
|
^done
|
||
|
|
(gdb)
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
|
||
|
|
<a name="The-_002dtarget_002ddisconnect-Command"></a>
|
||
|
|
<h4 class="subheading">The <code>-target-disconnect</code> Command</h4>
|
||
|
|
<a name="index-_002dtarget_002ddisconnect"></a>
|
||
|
|
|
||
|
|
<a name="Synopsis-86"></a>
|
||
|
|
<h4 class="subsubheading">Synopsis</h4>
|
||
|
|
|
||
|
|
<div class="smallexample">
|
||
|
|
<pre class="smallexample"> -target-disconnect
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
<p>Disconnect from the remote target. There’s no output and the target is
|
||
|
|
generally not resumed.
|
||
|
|
</p>
|
||
|
|
<a name="GDB-Command-68"></a>
|
||
|
|
<h4 class="subsubheading"><small>GDB</small> Command</h4>
|
||
|
|
|
||
|
|
<p>The corresponding <small>GDB</small> command is ‘<samp>disconnect</samp>’.
|
||
|
|
</p>
|
||
|
|
<a name="Example-68"></a>
|
||
|
|
<h4 class="subsubheading">Example</h4>
|
||
|
|
|
||
|
|
<div class="smallexample">
|
||
|
|
<pre class="smallexample">(gdb)
|
||
|
|
-target-disconnect
|
||
|
|
^done
|
||
|
|
(gdb)
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
|
||
|
|
<a name="The-_002dtarget_002ddownload-Command"></a>
|
||
|
|
<h4 class="subheading">The <code>-target-download</code> Command</h4>
|
||
|
|
<a name="index-_002dtarget_002ddownload"></a>
|
||
|
|
|
||
|
|
<a name="Synopsis-87"></a>
|
||
|
|
<h4 class="subsubheading">Synopsis</h4>
|
||
|
|
|
||
|
|
<div class="smallexample">
|
||
|
|
<pre class="smallexample"> -target-download
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
<p>Loads the executable onto the remote target.
|
||
|
|
It prints out an update message every half second, which includes the fields:
|
||
|
|
</p>
|
||
|
|
<dl compact="compact">
|
||
|
|
<dt>‘<samp>section</samp>’</dt>
|
||
|
|
<dd><p>The name of the section.
|
||
|
|
</p></dd>
|
||
|
|
<dt>‘<samp>section-sent</samp>’</dt>
|
||
|
|
<dd><p>The size of what has been sent so far for that section.
|
||
|
|
</p></dd>
|
||
|
|
<dt>‘<samp>section-size</samp>’</dt>
|
||
|
|
<dd><p>The size of the section.
|
||
|
|
</p></dd>
|
||
|
|
<dt>‘<samp>total-sent</samp>’</dt>
|
||
|
|
<dd><p>The total size of what was sent so far (the current and the previous sections).
|
||
|
|
</p></dd>
|
||
|
|
<dt>‘<samp>total-size</samp>’</dt>
|
||
|
|
<dd><p>The size of the overall executable to download.
|
||
|
|
</p></dd>
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
<p>Each message is sent as status record (see <a href="GDB_002fMI-Output-Syntax.html#GDB_002fMI-Output-Syntax"><small>GDB/MI</small> Output Syntax</a>).
|
||
|
|
</p>
|
||
|
|
<p>In addition, it prints the name and size of the sections, as they are
|
||
|
|
downloaded. These messages include the following fields:
|
||
|
|
</p>
|
||
|
|
<dl compact="compact">
|
||
|
|
<dt>‘<samp>section</samp>’</dt>
|
||
|
|
<dd><p>The name of the section.
|
||
|
|
</p></dd>
|
||
|
|
<dt>‘<samp>section-size</samp>’</dt>
|
||
|
|
<dd><p>The size of the section.
|
||
|
|
</p></dd>
|
||
|
|
<dt>‘<samp>total-size</samp>’</dt>
|
||
|
|
<dd><p>The size of the overall executable to download.
|
||
|
|
</p></dd>
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
<p>At the end, a summary is printed.
|
||
|
|
</p>
|
||
|
|
<a name="GDB-Command-69"></a>
|
||
|
|
<h4 class="subsubheading"><small>GDB</small> Command</h4>
|
||
|
|
|
||
|
|
<p>The corresponding <small>GDB</small> command is ‘<samp>load</samp>’.
|
||
|
|
</p>
|
||
|
|
<a name="Example-69"></a>
|
||
|
|
<h4 class="subsubheading">Example</h4>
|
||
|
|
|
||
|
|
<p>Note: each status message appears on a single line. Here the messages
|
||
|
|
have been broken down so that they can fit onto a page.
|
||
|
|
</p>
|
||
|
|
<div class="smallexample">
|
||
|
|
<pre class="smallexample">(gdb)
|
||
|
|
-target-download
|
||
|
|
+download,{section=".text",section-size="6668",total-size="9880"}
|
||
|
|
+download,{section=".text",section-sent="512",section-size="6668",
|
||
|
|
total-sent="512",total-size="9880"}
|
||
|
|
+download,{section=".text",section-sent="1024",section-size="6668",
|
||
|
|
total-sent="1024",total-size="9880"}
|
||
|
|
+download,{section=".text",section-sent="1536",section-size="6668",
|
||
|
|
total-sent="1536",total-size="9880"}
|
||
|
|
+download,{section=".text",section-sent="2048",section-size="6668",
|
||
|
|
total-sent="2048",total-size="9880"}
|
||
|
|
+download,{section=".text",section-sent="2560",section-size="6668",
|
||
|
|
total-sent="2560",total-size="9880"}
|
||
|
|
+download,{section=".text",section-sent="3072",section-size="6668",
|
||
|
|
total-sent="3072",total-size="9880"}
|
||
|
|
+download,{section=".text",section-sent="3584",section-size="6668",
|
||
|
|
total-sent="3584",total-size="9880"}
|
||
|
|
+download,{section=".text",section-sent="4096",section-size="6668",
|
||
|
|
total-sent="4096",total-size="9880"}
|
||
|
|
+download,{section=".text",section-sent="4608",section-size="6668",
|
||
|
|
total-sent="4608",total-size="9880"}
|
||
|
|
+download,{section=".text",section-sent="5120",section-size="6668",
|
||
|
|
total-sent="5120",total-size="9880"}
|
||
|
|
+download,{section=".text",section-sent="5632",section-size="6668",
|
||
|
|
total-sent="5632",total-size="9880"}
|
||
|
|
+download,{section=".text",section-sent="6144",section-size="6668",
|
||
|
|
total-sent="6144",total-size="9880"}
|
||
|
|
+download,{section=".text",section-sent="6656",section-size="6668",
|
||
|
|
total-sent="6656",total-size="9880"}
|
||
|
|
+download,{section=".init",section-size="28",total-size="9880"}
|
||
|
|
+download,{section=".fini",section-size="28",total-size="9880"}
|
||
|
|
+download,{section=".data",section-size="3156",total-size="9880"}
|
||
|
|
+download,{section=".data",section-sent="512",section-size="3156",
|
||
|
|
total-sent="7236",total-size="9880"}
|
||
|
|
+download,{section=".data",section-sent="1024",section-size="3156",
|
||
|
|
total-sent="7748",total-size="9880"}
|
||
|
|
+download,{section=".data",section-sent="1536",section-size="3156",
|
||
|
|
total-sent="8260",total-size="9880"}
|
||
|
|
+download,{section=".data",section-sent="2048",section-size="3156",
|
||
|
|
total-sent="8772",total-size="9880"}
|
||
|
|
+download,{section=".data",section-sent="2560",section-size="3156",
|
||
|
|
total-sent="9284",total-size="9880"}
|
||
|
|
+download,{section=".data",section-sent="3072",section-size="3156",
|
||
|
|
total-sent="9796",total-size="9880"}
|
||
|
|
^done,address="0x10004",load-size="9880",transfer-rate="6586",
|
||
|
|
write-rate="429"
|
||
|
|
(gdb)
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<a name="GDB-Command-70"></a>
|
||
|
|
<h4 class="subsubheading"><small>GDB</small> Command</h4>
|
||
|
|
|
||
|
|
<p>No equivalent.
|
||
|
|
</p>
|
||
|
|
<a name="Example-70"></a>
|
||
|
|
<h4 class="subsubheading">Example</h4>
|
||
|
|
<p>N.A.
|
||
|
|
</p>
|
||
|
|
<a name="The-_002dtarget_002dflash_002derase-Command"></a>
|
||
|
|
<h4 class="subheading">The <code>-target-flash-erase</code> Command</h4>
|
||
|
|
<a name="index-_002dtarget_002dflash_002derase"></a>
|
||
|
|
|
||
|
|
<a name="Synopsis-88"></a>
|
||
|
|
<h4 class="subsubheading">Synopsis</h4>
|
||
|
|
|
||
|
|
<div class="smallexample">
|
||
|
|
<pre class="smallexample"> -target-flash-erase
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
<p>Erases all known flash memory regions on the target.
|
||
|
|
</p>
|
||
|
|
<p>The corresponding <small>GDB</small> command is ‘<samp>flash-erase</samp>’.
|
||
|
|
</p>
|
||
|
|
<p>The output is a list of flash regions that have been erased, with starting
|
||
|
|
addresses and memory region sizes.
|
||
|
|
</p>
|
||
|
|
<div class="smallexample">
|
||
|
|
<pre class="smallexample">(gdb)
|
||
|
|
-target-flash-erase
|
||
|
|
^done,erased-regions={address="0x0",size="0x40000"}
|
||
|
|
(gdb)
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
<a name="The-_002dtarget_002dselect-Command"></a>
|
||
|
|
<h4 class="subheading">The <code>-target-select</code> Command</h4>
|
||
|
|
<a name="index-_002dtarget_002dselect"></a>
|
||
|
|
|
||
|
|
<a name="Synopsis-89"></a>
|
||
|
|
<h4 class="subsubheading">Synopsis</h4>
|
||
|
|
|
||
|
|
<div class="smallexample">
|
||
|
|
<pre class="smallexample"> -target-select <var>type</var> <var>parameters …</var>
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
<p>Connect <small>GDB</small> to the remote target. This command takes two args:
|
||
|
|
</p>
|
||
|
|
<dl compact="compact">
|
||
|
|
<dt>‘<samp><var>type</var></samp>’</dt>
|
||
|
|
<dd><p>The type of target, for instance ‘<samp>remote</samp>’, etc.
|
||
|
|
</p></dd>
|
||
|
|
<dt>‘<samp><var>parameters</var></samp>’</dt>
|
||
|
|
<dd><p>Device names, host names and the like. See <a href="Target-Commands.html#Target-Commands">Commands for Managing Targets</a>, for more details.
|
||
|
|
</p></dd>
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
<p>The output is a connection notification, followed by the address at
|
||
|
|
which the target program is, in the following form:
|
||
|
|
</p>
|
||
|
|
<div class="smallexample">
|
||
|
|
<pre class="smallexample">^connected,addr="<var>address</var>",func="<var>function name</var>",
|
||
|
|
args=[<var>arg list</var>]
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
<a name="GDB-Command-71"></a>
|
||
|
|
<h4 class="subsubheading"><small>GDB</small> Command</h4>
|
||
|
|
|
||
|
|
<p>The corresponding <small>GDB</small> command is ‘<samp>target</samp>’.
|
||
|
|
</p>
|
||
|
|
<a name="Example-71"></a>
|
||
|
|
<h4 class="subsubheading">Example</h4>
|
||
|
|
|
||
|
|
<div class="smallexample">
|
||
|
|
<pre class="smallexample">(gdb)
|
||
|
|
-target-select remote /dev/ttya
|
||
|
|
^connected,addr="0xfe00a300",func="??",args=[]
|
||
|
|
(gdb)
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
<hr>
|
||
|
|
<div class="header">
|
||
|
|
<p>
|
||
|
|
Next: <a href="GDB_002fMI-File-Transfer-Commands.html#GDB_002fMI-File-Transfer-Commands" accesskey="n" rel="next">GDB/MI File Transfer Commands</a>, Previous: <a href="GDB_002fMI-File-Commands.html#GDB_002fMI-File-Commands" accesskey="p" rel="prev">GDB/MI File Commands</a>, Up: <a href="GDB_002fMI.html#GDB_002fMI" accesskey="u" rel="up">GDB/MI</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</body>
|
||
|
|
</html>
|