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| <a name="Shared-Library-GDB_002fMI-Catchpoints"></a> |
| <h4 class="subsection">27.9.1 Shared Library <small>GDB/MI</small> Catchpoints</h4> |
| |
| <a name="The-_002dcatch_002dload-Command"></a> |
| <h4 class="subheading">The <code>-catch-load</code> Command</h4> |
| <a name="index-_002dcatch_002dload"></a> |
| |
| <a name="Synopsis-13"></a> |
| <h4 class="subsubheading">Synopsis</h4> |
| |
| <div class="smallexample"> |
| <pre class="smallexample"> -catch-load [ -t ] [ -d ] <var>regexp</var> |
| </pre></div> |
| |
| <p>Add a catchpoint for library load events. If the ‘<samp>-t</samp>’ option is used, |
| the catchpoint is a temporary one (see <a href="Set-Breaks.html#Set-Breaks">Setting |
| Breakpoints</a>). If the ‘<samp>-d</samp>’ option is used, the catchpoint is created |
| in a disabled state. The ‘<samp>regexp</samp>’ argument is a regular |
| expression used to match the name of the loaded library. |
| </p> |
| |
| <a name="GDB-Command-12"></a> |
| <h4 class="subsubheading"><small>GDB</small> Command</h4> |
| |
| <p>The corresponding <small>GDB</small> command is ‘<samp>catch load</samp>’. |
| </p> |
| <a name="Example-12"></a> |
| <h4 class="subsubheading">Example</h4> |
| |
| <div class="smallexample"> |
| <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></div> |
| |
| |
| <a name="The-_002dcatch_002dunload-Command"></a> |
| <h4 class="subheading">The <code>-catch-unload</code> Command</h4> |
| <a name="index-_002dcatch_002dunload"></a> |
| |
| <a name="Synopsis-14"></a> |
| <h4 class="subsubheading">Synopsis</h4> |
| |
| <div class="smallexample"> |
| <pre class="smallexample"> -catch-unload [ -t ] [ -d ] <var>regexp</var> |
| </pre></div> |
| |
| <p>Add a catchpoint for library unload events. If the ‘<samp>-t</samp>’ option is |
| used, the catchpoint is a temporary one (see <a href="Set-Breaks.html#Set-Breaks">Setting |
| Breakpoints</a>). If the ‘<samp>-d</samp>’ option is used, the catchpoint is |
| created in a disabled state. The ‘<samp>regexp</samp>’ argument is a regular |
| expression used to match the name of the unloaded library. |
| </p> |
| <a name="GDB-Command-13"></a> |
| <h4 class="subsubheading"><small>GDB</small> Command</h4> |
| |
| <p>The corresponding <small>GDB</small> command is ‘<samp>catch unload</samp>’. |
| </p> |
| <a name="Example-13"></a> |
| <h4 class="subsubheading">Example</h4> |
| |
| <div class="smallexample"> |
| <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></div> |
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