99 lines
4.7 KiB
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99 lines
4.7 KiB
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<title>Annotations for Running - Debugging with GDB</title>
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<meta name="description" content="Debugging with GDB">
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<link rel="up" href="Annotations.html#Annotations" title="Annotations">
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<link rel="prev" href="Invalidation.html#Invalidation" title="Invalidation">
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Copyright (C) 1988-2019 Free Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3 or
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<div class="node">
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<a name="Annotations-for-Running"></a>
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<p>
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Next: <a rel="next" accesskey="n" href="Source-Annotations.html#Source-Annotations">Source Annotations</a>,
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Previous: <a rel="previous" accesskey="p" href="Invalidation.html#Invalidation">Invalidation</a>,
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Up: <a rel="up" accesskey="u" href="Annotations.html#Annotations">Annotations</a>
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<hr>
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</div>
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<h3 class="section">28.6 Running the Program</h3>
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<p><a name="index-annotations-for-running-programs-3136"></a>
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<a name="index-starting-annotation-3137"></a><a name="index-stopping-annotation-3138"></a>When the program starts executing due to a <span class="sc">gdb</span> command such as
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<code>step</code> or <code>continue</code>,
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<pre class="smallexample"> ^Z^Zstarting
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</pre>
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<p>is output. When the program stops,
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<pre class="smallexample"> ^Z^Zstopped
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</pre>
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<p>is output. Before the <code>stopped</code> annotation, a variety of
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annotations describe how the program stopped.
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<a name="index-exited-annotation-3139"></a>
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<dl><dt><code>^Z^Zexited </code><var>exit-status</var><dd>The program exited, and <var>exit-status</var> is the exit status (zero for
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successful exit, otherwise nonzero).
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<p><a name="index-signalled-annotation-3140"></a><a name="index-signal_002dname-annotation-3141"></a><a name="index-signal_002dname_002dend-annotation-3142"></a><a name="index-signal_002dstring-annotation-3143"></a><a name="index-signal_002dstring_002dend-annotation-3144"></a><br><dt><code>^Z^Zsignalled</code><dd>The program exited with a signal. After the <code>^Z^Zsignalled</code>, the
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annotation continues:
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<pre class="smallexample"> <var>intro-text</var>
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^Z^Zsignal-name
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<var>name</var>
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^Z^Zsignal-name-end
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<var>middle-text</var>
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^Z^Zsignal-string
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<var>string</var>
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^Z^Zsignal-string-end
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<var>end-text</var>
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</pre>
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<p class="noindent">where <var>name</var> is the name of the signal, such as <code>SIGILL</code> or
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<code>SIGSEGV</code>, and <var>string</var> is the explanation of the signal, such
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as <code>Illegal Instruction</code> or <code>Segmentation fault</code>. The arguments
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<var>intro-text</var>, <var>middle-text</var>, and <var>end-text</var> are for the
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user's benefit and have no particular format.
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<p><a name="index-signal-annotation-3145"></a><br><dt><code>^Z^Zsignal</code><dd>The syntax of this annotation is just like <code>signalled</code>, but <span class="sc">gdb</span> is
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just saying that the program received the signal, not that it was
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terminated with it.
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<p><a name="index-breakpoint-annotation-3146"></a><br><dt><code>^Z^Zbreakpoint </code><var>number</var><dd>The program hit breakpoint number <var>number</var>.
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<p><a name="index-watchpoint-annotation-3147"></a><br><dt><code>^Z^Zwatchpoint </code><var>number</var><dd>The program hit watchpoint number <var>number</var>.
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</dl>
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</body></html>
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