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| <title>GDB’s Obsolete Annotations: Annotations for Running</title> |
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| <a name="Annotations-for-Running"></a> |
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| Next: <a href="Source-Annotations.html#Source-Annotations" accesskey="n" rel="next">Source Annotations</a>, Previous: <a href="Invalidation.html#Invalidation" accesskey="p" rel="prev">Invalidation</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>]</p> |
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| <a name="Running-the-Program"></a> |
| <h2 class="chapter">12 Running the Program</h2> |
| <a name="index-annotations-for-running-programs"></a> |
| |
| <a name="index-starting"></a> |
| <a name="index-stopping"></a> |
| <p>When the program starts executing due to a <small>GDB</small> command such as |
| <code>step</code> or <code>continue</code>, |
| </p> |
| <div class="smallexample"> |
| <pre class="smallexample">^Z^Zstarting |
| </pre></div> |
| |
| <p>is output. When the program stops, |
| </p> |
| <div class="smallexample"> |
| <pre class="smallexample">^Z^Zstopped |
| </pre></div> |
| |
| <p>is output. Before the <code>stopped</code> annotation, a variety of |
| annotations describe how the program stopped. |
| </p> |
| <dl compact="compact"> |
| <dd><a name="index-exited"></a> |
| </dd> |
| <dt><code>^Z^Zexited <var>exit-status</var></code></dt> |
| <dd><p>The program exited, and <var>exit-status</var> is the exit status (zero for |
| successful exit, otherwise nonzero). |
| </p> |
| <a name="index-signalled"></a> |
| <a name="index-signal_002dname"></a> |
| <a name="index-signal_002dname_002dend"></a> |
| <a name="index-signal_002dstring"></a> |
| <a name="index-signal_002dstring_002dend"></a> |
| </dd> |
| <dt><code>^Z^Zsignalled</code></dt> |
| <dd><p>The program exited with a signal. After the <code>^Z^Zsignalled</code>, the |
| annotation continues: |
| </p> |
| <div class="smallexample"> |
| <pre class="smallexample"><var>intro-text</var> |
| ^Z^Zsignal-name |
| <var>name</var> |
| ^Z^Zsignal-name-end |
| <var>middle-text</var> |
| ^Z^Zsignal-string |
| <var>string</var> |
| ^Z^Zsignal-string-end |
| <var>end-text</var> |
| </pre></div> |
| |
| <p>where <var>name</var> is the name of the signal, such as <code>SIGILL</code> or |
| <code>SIGSEGV</code>, and <var>string</var> is the explanation of the signal, such |
| as <code>Illegal Instruction</code> or <code>Segmentation fault</code>. |
| <var>intro-text</var>, <var>middle-text</var>, and <var>end-text</var> are for the |
| user’s benefit and have no particular format. |
| </p> |
| <a name="index-signal"></a> |
| </dd> |
| <dt><code>^Z^Zsignal</code></dt> |
| <dd><p>The syntax of this annotation is just like <code>signalled</code>, but <small>GDB</small> is |
| just saying that the program received the signal, not that it was |
| terminated with it. |
| </p> |
| <a name="index-breakpoint"></a> |
| </dd> |
| <dt><code>^Z^Zbreakpoint <var>number</var></code></dt> |
| <dd><p>The program hit breakpoint number <var>number</var>. |
| </p> |
| <a name="index-watchpoint"></a> |
| </dd> |
| <dt><code>^Z^Zwatchpoint <var>number</var></code></dt> |
| <dd><p>The program hit watchpoint number <var>number</var>. |
| </p></dd> |
| </dl> |
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