87 lines
4.4 KiB
HTML
87 lines
4.4 KiB
HTML
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<html lang="en">
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<head>
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<title>IPA Protocol Commands - Debugging with GDB</title>
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<meta name="description" content="Debugging with GDB">
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<link title="Top" rel="start" href="index.html#Top">
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<link rel="up" href="In_002dProcess-Agent-Protocol.html#In_002dProcess-Agent-Protocol" title="In-Process Agent Protocol">
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<link rel="prev" href="IPA-Protocol-Objects.html#IPA-Protocol-Objects" title="IPA Protocol Objects">
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<body>
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<div class="node">
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<a name="IPA-Protocol-Commands"></a>
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<p>
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Previous: <a rel="previous" accesskey="p" href="IPA-Protocol-Objects.html#IPA-Protocol-Objects">IPA Protocol Objects</a>,
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Up: <a rel="up" accesskey="u" href="In_002dProcess-Agent-Protocol.html#In_002dProcess-Agent-Protocol">In-Process Agent Protocol</a>
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<hr>
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</div>
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<h4 class="subsection">30.1.2 IPA Protocol Commands</h4>
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<p><a name="index-ipa-protocol-commands-3167"></a>
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The spaces in each command are delimiters to ease reading this commands
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specification. They don't exist in real commands.
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<dl>
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<dt>‘<samp><span class="samp">FastTrace:</span><var>tracepoint_object</var> <var>gdb_jump_pad_head</var></samp>’<dd>Installs a new fast tracepoint described by <var>tracepoint_object</var>
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(see <a href="tracepoint-object.html#tracepoint-object">tracepoint object</a>). The <var>gdb_jump_pad_head</var>, 8-byte long, is the
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head of <dfn>jumppad</dfn>, which is used to jump to data collection routine
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in IPA finally.
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<p>Replies:
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<dl>
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<dt>‘<samp><span class="samp">OK </span><var>target_address</var> <var>gdb_jump_pad_head</var> <var>fjump_size</var> <var>fjump</var></samp>’<dd><var>target_address</var> is address of tracepoint in the inferior.
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The <var>gdb_jump_pad_head</var> is updated head of jumppad. Both of
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<var>target_address</var> and <var>gdb_jump_pad_head</var> are 8-byte long.
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The <var>fjump</var> contains a sequence of instructions jump to jumppad entry.
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The <var>fjump_size</var>, 4-byte long, is the size of <var>fjump</var>.
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<br><dt>‘<samp><span class="samp">E </span><var>NN</var></samp>’<dd>for an error
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</dl>
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<br><dt>‘<samp><span class="samp">close</span></samp>’<dd>Closes the in-process agent. This command is sent when <span class="sc">gdb</span> or GDBserver
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is about to kill inferiors.
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<br><dt>‘<samp><span class="samp">qTfSTM</span></samp>’<dd>See <a href="qTfSTM.html#qTfSTM">qTfSTM</a>.
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<br><dt>‘<samp><span class="samp">qTsSTM</span></samp>’<dd>See <a href="qTsSTM.html#qTsSTM">qTsSTM</a>.
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<br><dt>‘<samp><span class="samp">qTSTMat</span></samp>’<dd>See <a href="qTSTMat.html#qTSTMat">qTSTMat</a>.
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<br><dt>‘<samp><span class="samp">probe_marker_at:</span><var>address</var></samp>’<dd>Asks in-process agent to probe the marker at <var>address</var>.
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<p>Replies:
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<dl>
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<dt>‘<samp><span class="samp">E </span><var>NN</var></samp>’<dd>for an error
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</dl>
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<br><dt>‘<samp><span class="samp">unprobe_marker_at:</span><var>address</var></samp>’<dd>Asks in-process agent to unprobe the marker at <var>address</var>.
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</dl>
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</body></html>
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