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  16. <title>Overlays (Debugging with GDB)</title>
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  26. <link href="How-Overlays-Work.html#How-Overlays-Work" rel="next" title="How Overlays Work">
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  57. <a name="Overlays"></a>
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  60. Next: <a href="Languages.html#Languages" accesskey="n" rel="next">Languages</a>, Previous: <a href="Tracepoints.html#Tracepoints" accesskey="p" rel="prev">Tracepoints</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p>
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  63. <a name="Debugging-Programs-That-Use-Overlays"></a>
  64. <h2 class="chapter">14 Debugging Programs That Use Overlays</h2>
  65. <a name="index-overlays"></a>
  66. <p>If your program is too large to fit completely in your target system&rsquo;s
  67. memory, you can sometimes use <em>overlays</em> to work around this
  68. problem. <small>GDB</small> provides some support for debugging programs that
  69. use overlays.
  70. </p>
  71. <table class="menu" border="0" cellspacing="0">
  72. <tr><td align="left" valign="top">&bull; <a href="How-Overlays-Work.html#How-Overlays-Work" accesskey="1">How Overlays Work</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">A general explanation of overlays.
  73. </td></tr>
  74. <tr><td align="left" valign="top">&bull; <a href="Overlay-Commands.html#Overlay-Commands" accesskey="2">Overlay Commands</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Managing overlays in <small>GDB</small>.
  75. </td></tr>
  76. <tr><td align="left" valign="top">&bull; <a href="Automatic-Overlay-Debugging.html#Automatic-Overlay-Debugging" accesskey="3">Automatic Overlay Debugging</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top"><small>GDB</small> can find out which overlays are
  77. mapped by asking the inferior.
  78. </td></tr>
  79. <tr><td align="left" valign="top">&bull; <a href="Overlay-Sample-Program.html#Overlay-Sample-Program" accesskey="4">Overlay Sample Program</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">A sample program using overlays.
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