diff options
Diffstat (limited to 'share/doc/gdb/libthread_005fdb_002eso_002e1-file.html')
-rw-r--r-- | share/doc/gdb/libthread_005fdb_002eso_002e1-file.html | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/share/doc/gdb/libthread_005fdb_002eso_002e1-file.html b/share/doc/gdb/libthread_005fdb_002eso_002e1-file.html new file mode 100644 index 0000000..f835aa5 --- /dev/null +++ b/share/doc/gdb/libthread_005fdb_002eso_002e1-file.html @@ -0,0 +1,113 @@ +<!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: libthread_db.so.1 file</title> + +<meta name="description" content="Debugging with GDB: libthread_db.so.1 file"> +<meta name="keywords" content="Debugging with GDB: libthread_db.so.1 file"> +<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="Auto_002dloading.html#Auto_002dloading" rel="up" title="Auto-loading"> +<link href="Auto_002dloading-safe-path.html#Auto_002dloading-safe-path" rel="next" title="Auto-loading safe path"> +<link href="Init-File-in-the-Current-Directory.html#Init-File-in-the-Current-Directory" rel="previous" title="Init File in the Current Directory"> +<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="libthread_005fdb_002eso_002e1-file"></a> +<div class="header"> +<p> +Next: <a href="Auto_002dloading-safe-path.html#Auto_002dloading-safe-path" accesskey="n" rel="next">Auto-loading safe path</a>, Previous: <a href="Init-File-in-the-Current-Directory.html#Init-File-in-the-Current-Directory" accesskey="p" rel="previous">Init File in the Current Directory</a>, Up: <a href="Auto_002dloading.html#Auto_002dloading" accesskey="u" rel="up">Auto-loading</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="Automatically-loading-thread-debugging-library"></a> +<h4 class="subsection">22.8.2 Automatically loading thread debugging library</h4> +<a name="index-auto_002dloading-libthread_005fdb_002eso_002e1"></a> + +<p>This feature is currently present only on <small>GNU</small>/Linux native hosts. +</p> +<p><small>GDB</small> reads in some cases thread debugging library from places specific +to the inferior (see <a href="Threads.html#set-libthread_002ddb_002dsearch_002dpath">set libthread-db-search-path</a>). +</p> +<p>The special ‘<samp>libthread-db-search-path</samp>’ entry ‘<samp>$sdir</samp>’ is processed +without checking this ‘<samp>set auto-load libthread-db</samp>’ switch as system +libraries have to be trusted in general. In all other cases of +‘<samp>libthread-db-search-path</samp>’ entries <small>GDB</small> checks first if ‘<samp>set +auto-load libthread-db</samp>’ is enabled before trying to open such thread debugging +library. +</p> +<p>Note that loading of this debugging library also requires accordingly configured +<code>auto-load safe-path</code> (see <a href="Auto_002dloading-safe-path.html#Auto_002dloading-safe-path">Auto-loading safe path</a>). +</p> +<dl compact="compact"> +<dd><a name="set-auto_002dload-libthread_002ddb"></a><a name="index-set-auto_002dload-libthread_002ddb"></a> +</dd> +<dt><code>set auto-load libthread-db [on|off]</code></dt> +<dd><p>Enable or disable the auto-loading of inferior specific thread debugging library. +</p> +<a name="show-auto_002dload-libthread_002ddb"></a><a name="index-show-auto_002dload-libthread_002ddb"></a> +</dd> +<dt><code>show auto-load libthread-db</code></dt> +<dd><p>Show whether auto-loading of inferior specific thread debugging library is +enabled or disabled. +</p> +<a name="info-auto_002dload-libthread_002ddb"></a><a name="index-info-auto_002dload-libthread_002ddb"></a> +</dd> +<dt><code>info auto-load libthread-db</code></dt> +<dd><p>Print the list of all loaded inferior specific thread debugging libraries and +for each such library print list of inferior <var>pid</var>s using it. +</p></dd> +</dl> + + + + +</body> +</html> |