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| <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> |
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