100 lines
4.8 KiB
HTML
100 lines
4.8 KiB
HTML
<html lang="en">
|
|
<head>
|
|
<title>Shared Library GDB/MI Catchpoint Commands - Debugging with GDB</title>
|
|
<meta http-equiv="Content-Type" content="text/html">
|
|
<meta name="description" content="Debugging with GDB">
|
|
<meta name="generator" content="makeinfo 4.13">
|
|
<link title="Top" rel="start" href="index.html#Top">
|
|
<link rel="up" href="GDB_002fMI-Catchpoint-Commands.html#GDB_002fMI-Catchpoint-Commands" title="GDB/MI Catchpoint Commands">
|
|
<link rel="next" href="Ada-Exception-GDB_002fMI-Catchpoint-Commands.html#Ada-Exception-GDB_002fMI-Catchpoint-Commands" title="Ada Exception GDB/MI Catchpoint Commands">
|
|
<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage">
|
|
<!--
|
|
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.''
|
|
-->
|
|
<meta http-equiv="Content-Style-Type" content="text/css">
|
|
<style type="text/css"><!--
|
|
pre.display { font-family:inherit }
|
|
pre.format { font-family:inherit }
|
|
pre.smalldisplay { font-family:inherit; font-size:smaller }
|
|
pre.smallformat { font-family:inherit; font-size:smaller }
|
|
pre.smallexample { font-size:smaller }
|
|
pre.smalllisp { font-size:smaller }
|
|
span.sc { font-variant:small-caps }
|
|
span.roman { font-family:serif; font-weight:normal; }
|
|
span.sansserif { font-family:sans-serif; font-weight:normal; }
|
|
--></style>
|
|
</head>
|
|
<body>
|
|
<div class="node">
|
|
<a name="Shared-Library-GDB%2fMI-Catchpoint-Commands"></a>
|
|
<a name="Shared-Library-GDB_002fMI-Catchpoint-Commands"></a>
|
|
<p>
|
|
Next: <a rel="next" accesskey="n" href="Ada-Exception-GDB_002fMI-Catchpoint-Commands.html#Ada-Exception-GDB_002fMI-Catchpoint-Commands">Ada Exception GDB/MI Catchpoint Commands</a>,
|
|
Up: <a rel="up" accesskey="u" href="GDB_002fMI-Catchpoint-Commands.html#GDB_002fMI-Catchpoint-Commands">GDB/MI Catchpoint Commands</a>
|
|
<hr>
|
|
</div>
|
|
|
|
<h4 class="subsection">27.9.1 Shared Library <span class="sc">gdb/mi</span> Catchpoints</h4>
|
|
|
|
<h4 class="subheading">The <code>-catch-load</code> Command</h4>
|
|
|
|
<p><a name="index-g_t_002dcatch_002dload-2994"></a>
|
|
|
|
<h5 class="subsubheading">Synopsis</h5>
|
|
|
|
<pre class="smallexample"> -catch-load [ -t ] [ -d ] <var>regexp</var>
|
|
</pre>
|
|
<p>Add a catchpoint for library load events. If the ‘<samp><span class="samp">-t</span></samp>’ option is used,
|
|
the catchpoint is a temporary one (see <a href="Set-Breaks.html#Set-Breaks">Setting Breakpoints</a>). If the ‘<samp><span class="samp">-d</span></samp>’ option is used, the catchpoint is created
|
|
in a disabled state. The ‘<samp><span class="samp">regexp</span></samp>’ argument is a regular
|
|
expression used to match the name of the loaded library.
|
|
|
|
<h5 class="subsubheading"><span class="sc">gdb</span> Command</h5>
|
|
|
|
<p>The corresponding <span class="sc">gdb</span> command is ‘<samp><span class="samp">catch load</span></samp>’.
|
|
|
|
<h5 class="subsubheading">Example</h5>
|
|
|
|
<pre class="smallexample"> -catch-load -t foo.so
|
|
^done,bkpt={number="1",type="catchpoint",disp="del",enabled="y",
|
|
what="load of library matching foo.so",catch-type="load",times="0"}
|
|
(gdb)
|
|
</pre>
|
|
<h4 class="subheading">The <code>-catch-unload</code> Command</h4>
|
|
|
|
<p><a name="index-g_t_002dcatch_002dunload-2995"></a>
|
|
|
|
<h5 class="subsubheading">Synopsis</h5>
|
|
|
|
<pre class="smallexample"> -catch-unload [ -t ] [ -d ] <var>regexp</var>
|
|
</pre>
|
|
<p>Add a catchpoint for library unload events. If the ‘<samp><span class="samp">-t</span></samp>’ option is
|
|
used, the catchpoint is a temporary one (see <a href="Set-Breaks.html#Set-Breaks">Setting Breakpoints</a>). If the ‘<samp><span class="samp">-d</span></samp>’ option is used, the catchpoint is
|
|
created in a disabled state. The ‘<samp><span class="samp">regexp</span></samp>’ argument is a regular
|
|
expression used to match the name of the unloaded library.
|
|
|
|
<h5 class="subsubheading"><span class="sc">gdb</span> Command</h5>
|
|
|
|
<p>The corresponding <span class="sc">gdb</span> command is ‘<samp><span class="samp">catch unload</span></samp>’.
|
|
|
|
<h5 class="subsubheading">Example</h5>
|
|
|
|
<pre class="smallexample"> -catch-unload -d bar.so
|
|
^done,bkpt={number="2",type="catchpoint",disp="keep",enabled="n",
|
|
what="load of library matching bar.so",catch-type="unload",times="0"}
|
|
(gdb)
|
|
</pre>
|
|
</body></html>
|
|
|