1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<html> 3<!-- Copyright (C) 1988-2021 Free Software Foundation, Inc. 4 5Permission is granted to copy, distribute and/or modify this document 6under the terms of the GNU Free Documentation License, Version 1.3 or 7any later version published by the Free Software Foundation; with the 8Invariant Sections being "Free Software" and "Free Software Needs 9Free Documentation", with the Front-Cover Texts being "A GNU Manual," 10and with the Back-Cover Texts as in (a) below. 11 12(a) The FSF's Back-Cover Text is: "You are free to copy and modify 13this GNU Manual. 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They don’t exist in real commands. 76</p> 77<dl compact="compact"> 78<dt>‘<samp>FastTrace:<var>tracepoint_object</var> <var>gdb_jump_pad_head</var></samp>’</dt> 79<dd><p>Installs a new fast tracepoint described by <var>tracepoint_object</var> 80(see <a href="IPA-Protocol-Objects.html#tracepoint-object">tracepoint object</a>). The <var>gdb_jump_pad_head</var>, 8-byte long, is the 81head of <em>jumppad</em>, which is used to jump to data collection routine 82in IPA finally. 83</p> 84<p>Replies: 85</p><dl compact="compact"> 86<dt>‘<samp>OK <var>target_address</var> <var>gdb_jump_pad_head</var> <var>fjump_size</var> <var>fjump</var></samp>’</dt> 87<dd><p><var>target_address</var> is address of tracepoint in the inferior. 88The <var>gdb_jump_pad_head</var> is updated head of jumppad. Both of 89<var>target_address</var> and <var>gdb_jump_pad_head</var> are 8-byte long. 90The <var>fjump</var> contains a sequence of instructions jump to jumppad entry. 91The <var>fjump_size</var>, 4-byte long, is the size of <var>fjump</var>. 92</p></dd> 93<dt>‘<samp>E <var>NN</var></samp>’</dt> 94<dd><p>for an error 95</p> 96</dd> 97</dl> 98 99</dd> 100<dt>‘<samp>close</samp>’</dt> 101<dd><p>Closes the in-process agent. This command is sent when <small>GDB</small> or GDBserver 102is about to kill inferiors. 103</p> 104</dd> 105<dt>‘<samp>qTfSTM</samp>’</dt> 106<dd><p>See <a href="Tracepoint-Packets.html#qTfSTM">qTfSTM</a>. 107</p></dd> 108<dt>‘<samp>qTsSTM</samp>’</dt> 109<dd><p>See <a href="Tracepoint-Packets.html#qTsSTM">qTsSTM</a>. 110</p></dd> 111<dt>‘<samp>qTSTMat</samp>’</dt> 112<dd><p>See <a href="Tracepoint-Packets.html#qTSTMat">qTSTMat</a>. 113</p></dd> 114<dt>‘<samp>probe_marker_at:<var>address</var></samp>’</dt> 115<dd><p>Asks in-process agent to probe the marker at <var>address</var>. 116</p> 117<p>Replies: 118</p><dl compact="compact"> 119<dt>‘<samp>E <var>NN</var></samp>’</dt> 120<dd><p>for an error 121</p></dd> 122</dl> 123</dd> 124<dt>‘<samp>unprobe_marker_at:<var>address</var></samp>’</dt> 125<dd><p>Asks in-process agent to unprobe the marker at <var>address</var>. 126</p></dd> 127</dl> 128 129 130 131 132</body> 133</html> 134