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| <title>Debugging with GDB: Logging Output</title> |
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| <a name="Logging-Output-1"></a> |
| <h3 class="section">2.4 Logging Output</h3> |
| <a name="index-logging-GDB-output"></a> |
| <a name="index-save-GDB-output-to-a-file"></a> |
| |
| <p>You may want to save the output of <small>GDB</small> commands to a file. |
| There are several commands to control <small>GDB</small>’s logging. |
| </p> |
| <dl compact="compact"> |
| <dd><a name="index-set-logging"></a> |
| </dd> |
| <dt><code>set logging on</code></dt> |
| <dd><p>Enable logging. |
| </p></dd> |
| <dt><code>set logging off</code></dt> |
| <dd><p>Disable logging. |
| <a name="index-logging-file-name"></a> |
| </p></dd> |
| <dt><code>set logging file <var>file</var></code></dt> |
| <dd><p>Change the name of the current logfile. The default logfile is <samp>gdb.txt</samp>. |
| </p></dd> |
| <dt><code>set logging overwrite [on|off]</code></dt> |
| <dd><p>By default, <small>GDB</small> will append to the logfile. Set <code>overwrite</code> if |
| you want <code>set logging on</code> to overwrite the logfile instead. |
| </p></dd> |
| <dt><code>set logging redirect [on|off]</code></dt> |
| <dd><p>By default, <small>GDB</small> output will go to both the terminal and the logfile. |
| Set <code>redirect</code> if you want output to go only to the log file. |
| <a name="index-show-logging"></a> |
| </p></dd> |
| <dt><code>show logging</code></dt> |
| <dd><p>Show the current values of the logging settings. |
| </p></dd> |
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