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<h2 class="chapter">20 Debugging Remote Programs</h2>
<p><a name="index-remote-debugging-1331"></a>
If you are trying to debug a program running on a machine that cannot run
<span class="sc">gdb</span> in the usual way, it is often useful to use remote debugging.
For example, you might use remote debugging on an operating system kernel,
or on a small system which does not have a general purpose operating system
powerful enough to run a full-featured debugger.
<p>Some configurations of <span class="sc">gdb</span> have special serial or TCP/IP interfaces
to make this work with particular debugging targets. In addition,
<span class="sc">gdb</span> comes with a generic serial protocol (specific to <span class="sc">gdb</span>,
but not specific to any particular target system) which you can use if you
write the remote stubs&mdash;the code that runs on the remote system to
communicate with <span class="sc">gdb</span>.
<p>Other remote targets may be available in your
configuration of <span class="sc">gdb</span>; use <code>help target</code> to list them.
<ul class="menu">
<li><a accesskey="1" href="Connecting.html#Connecting">Connecting</a>: Connecting to a remote target
<li><a accesskey="2" href="File-Transfer.html#File-Transfer">File Transfer</a>: Sending files to a remote system
<li><a accesskey="3" href="Server.html#Server">Server</a>: Using the gdbserver program
<li><a accesskey="4" href="Remote-Configuration.html#Remote-Configuration">Remote Configuration</a>: Remote configuration
<li><a accesskey="5" href="Remote-Stub.html#Remote-Stub">Remote Stub</a>: Implementing a remote stub
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