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| author | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
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| committer | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
| commit | abdaadbcae30fe0c9a66c7516798279fdfd97750 (patch) | |
| tree | 00a54a6e25601e43876d03c1a4a12a749d4a914c /share/doc/gdb/GDB_002fMI-Thread-Commands.html | |
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diff --git a/share/doc/gdb/GDB_002fMI-Thread-Commands.html b/share/doc/gdb/GDB_002fMI-Thread-Commands.html new file mode 100644 index 0000000..a193b0d --- /dev/null +++ b/share/doc/gdb/GDB_002fMI-Thread-Commands.html @@ -0,0 +1,226 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<!-- Copyright (C) 1988-2023 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 5.1, http://www.gnu.org/software/texinfo/ --> +<head> +<title>Debugging with GDB: GDB/MI Thread Commands</title> + +<meta name="description" content="Debugging with GDB: GDB/MI Thread Commands"> +<meta name="keywords" content="Debugging with GDB: GDB/MI Thread Commands"> +<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-Ada-Tasking-Commands.html#GDB_002fMI-Ada-Tasking-Commands" rel="next" title="GDB/MI Ada Tasking Commands"> +<link href="GDB_002fMI-Program-Context.html#GDB_002fMI-Program-Context" rel="previous" title="GDB/MI Program Context"> +<style type="text/css"> +<!-- +a.summary-letter {text-decoration: none} +blockquote.smallquotation {font-size: smaller} +div.display {margin-left: 3.2em} +div.example {margin-left: 3.2em} +div.indentedblock {margin-left: 3.2em} +div.lisp {margin-left: 3.2em} +div.smalldisplay {margin-left: 3.2em} +div.smallexample {margin-left: 3.2em} +div.smallindentedblock {margin-left: 3.2em; font-size: smaller} +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.nocodebreak {white-space:nowrap} +span.nolinebreak {white-space:nowrap} +span.roman {font-family:serif; font-weight:normal} +span.sansserif {font-family:sans-serif; font-weight:normal} +ul.no-bullet {list-style: none} +--> +</style> + + +</head> + +<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> +<a name="GDB_002fMI-Thread-Commands"></a> +<div class="header"> +<p> +Next: <a href="GDB_002fMI-Ada-Tasking-Commands.html#GDB_002fMI-Ada-Tasking-Commands" accesskey="n" rel="next">GDB/MI Ada Tasking Commands</a>, Previous: <a href="GDB_002fMI-Program-Context.html#GDB_002fMI-Program-Context" accesskey="p" rel="previous">GDB/MI Program Context</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-Thread-Commands-1"></a> +<h3 class="section">27.11 <small>GDB/MI</small> Thread Commands</h3> + + +<a name="The-_002dthread_002dinfo-Command"></a> +<h4 class="subheading">The <code>-thread-info</code> Command</h4> +<a name="index-_002dthread_002dinfo"></a> + +<a name="Synopsis-26"></a> +<h4 class="subsubheading">Synopsis</h4> + +<div class="smallexample"> +<pre class="smallexample"> -thread-info [ <var>thread-id</var> ] +</pre></div> + +<p>Reports information about either a specific thread, if the +<var>thread-id</var> parameter is present, or about all threads. +<var>thread-id</var> is the thread’s global thread ID. When printing +information about all threads, also reports the global ID of the +current thread. +</p> +<a name="GDB-Command-25"></a> +<h4 class="subsubheading"><small>GDB</small> Command</h4> + +<p>The ‘<samp>info thread</samp>’ command prints the same information +about all threads. +</p> +<a name="Result-3"></a> +<h4 class="subsubheading">Result</h4> + +<p>The result contains the following attributes: +</p> +<dl compact="compact"> +<dt>‘<samp>threads</samp>’</dt> +<dd><p>A list of threads. The format of the elements of the list is described in +<a href="GDB_002fMI-Thread-Information.html#GDB_002fMI-Thread-Information">GDB/MI Thread Information</a>. +</p> +</dd> +<dt>‘<samp>current-thread-id</samp>’</dt> +<dd><p>The global id of the currently selected thread. This field is omitted if there +is no selected thread (for example, when the selected inferior is not running, +and therefore has no threads) or if a <var>thread-id</var> argument was passed to +the command. +</p> +</dd> +</dl> + +<a name="Example-25"></a> +<h4 class="subsubheading">Example</h4> + +<div class="smallexample"> +<pre class="smallexample">-thread-info +^done,threads=[ +{id="2",target-id="Thread 0xb7e14b90 (LWP 21257)", + frame={level="0",addr="0xffffe410",func="__kernel_vsyscall", + args=[]},state="running"}, +{id="1",target-id="Thread 0xb7e156b0 (LWP 21254)", + frame={level="0",addr="0x0804891f",func="foo", + args=[{name="i",value="10"}], + file="/tmp/a.c",fullname="/tmp/a.c",line="158",arch="i386:x86_64"}, + state="running"}], +current-thread-id="1" +(gdb) +</pre></div> + +<a name="The-_002dthread_002dlist_002dids-Command"></a> +<h4 class="subheading">The <code>-thread-list-ids</code> Command</h4> +<a name="index-_002dthread_002dlist_002dids"></a> + +<a name="Synopsis-27"></a> +<h4 class="subsubheading">Synopsis</h4> + +<div class="smallexample"> +<pre class="smallexample"> -thread-list-ids +</pre></div> + +<p>Produces a list of the currently known global <small>GDB</small> thread ids. +At the end of the list it also prints the total number of such +threads. +</p> +<p>This command is retained for historical reasons, the +<code>-thread-info</code> command should be used instead. +</p> +<a name="GDB-Command-26"></a> +<h4 class="subsubheading"><small>GDB</small> Command</h4> + +<p>Part of ‘<samp>info threads</samp>’ supplies the same information. +</p> +<a name="Example-26"></a> +<h4 class="subsubheading">Example</h4> + +<div class="smallexample"> +<pre class="smallexample">(gdb) +-thread-list-ids +^done,thread-ids={thread-id="3",thread-id="2",thread-id="1"}, +current-thread-id="1",number-of-threads="3" +(gdb) +</pre></div> + + +<a name="The-_002dthread_002dselect-Command"></a> +<h4 class="subheading">The <code>-thread-select</code> Command</h4> +<a name="index-_002dthread_002dselect"></a> + +<a name="Synopsis-28"></a> +<h4 class="subsubheading">Synopsis</h4> + +<div class="smallexample"> +<pre class="smallexample"> -thread-select <var>thread-id</var> +</pre></div> + +<p>Make thread with global thread number <var>thread-id</var> the current +thread. It prints the number of the new current thread, and the +topmost frame for that thread. +</p> +<p>This command is deprecated in favor of explicitly using the +‘<samp>--thread</samp>’ option to each command. +</p> +<a name="GDB-Command-27"></a> +<h4 class="subsubheading"><small>GDB</small> Command</h4> + +<p>The corresponding <small>GDB</small> command is ‘<samp>thread</samp>’. +</p> +<a name="Example-27"></a> +<h4 class="subsubheading">Example</h4> + +<div class="smallexample"> +<pre class="smallexample">(gdb) +-exec-next +^running +(gdb) +*stopped,reason="end-stepping-range",thread-id="2",line="187", +file="../../../devo/gdb/testsuite/gdb.threads/linux-dp.c" +(gdb) +-thread-list-ids +^done, +thread-ids={thread-id="3",thread-id="2",thread-id="1"}, +number-of-threads="3" +(gdb) +-thread-select 3 +^done,new-thread-id="3", +frame={level="0",func="vprintf", +args=[{name="format",value="0x8048e9c \"%*s%c %d %c\\n\""}, +{name="arg",value="0x2"}],file="vprintf.c",line="31",arch="i386:x86_64"} +(gdb) +</pre></div> + +<hr> +<div class="header"> +<p> +Next: <a href="GDB_002fMI-Ada-Tasking-Commands.html#GDB_002fMI-Ada-Tasking-Commands" accesskey="n" rel="next">GDB/MI Ada Tasking Commands</a>, Previous: <a href="GDB_002fMI-Program-Context.html#GDB_002fMI-Program-Context" accesskey="p" rel="previous">GDB/MI Program Context</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> |