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  18. <title>GDB/MI Ada Tasking Commands (Debugging with GDB)</title>

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  63. <a name="GDB_002fMI-Ada-Tasking-Commands"></a>

  64. <div class="header">

  65. <p>

  66. Next: <a href="GDB_002fMI-Program-Execution.html#GDB_002fMI-Program-Execution" accesskey="n" rel="next">GDB/MI Program Execution</a>, Previous: <a href="GDB_002fMI-Thread-Commands.html#GDB_002fMI-Thread-Commands" accesskey="p" rel="prev">GDB/MI Thread Commands</a>, Up: <a href="GDB_002fMI.html#GDB_002fMI" accesskey="u" rel="up">GDB/MI</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>

  67. </div>

  68. <hr>

  69. <a name="GDB_002fMI-Ada-Tasking-Commands-1"></a>

  70. <h3 class="section">27.12 <small>GDB/MI</small> Ada Tasking Commands</h3>

  71. 

  72. <a name="The-_002dada_002dtask_002dinfo-Command"></a>

  73. <h4 class="subheading">The <code>-ada-task-info</code> Command</h4>

  74. <a name="index-_002dada_002dtask_002dinfo"></a>

  75. 

  76. <a name="Synopsis-29"></a>

  77. <h4 class="subsubheading">Synopsis</h4>

  78. 

  79. <div class="smallexample">

  80. <pre class="smallexample"> -ada-task-info [ <var>task-id</var> ]

  81. </pre></div>

  82. 

  83. <p>Reports information about either a specific Ada task, if the

  84. <var>task-id</var> parameter is present, or about all Ada tasks.

  85. </p>

  86. <a name="GDB-Command-28"></a>

  87. <h4 class="subsubheading"><small>GDB</small> Command</h4>

  88. 

  89. <p>The &lsquo;<samp>info tasks</samp>&rsquo; command prints the same information

  90. about all Ada tasks (see <a href="Ada-Tasks.html#Ada-Tasks">Ada Tasks</a>).

  91. </p>

  92. <a name="Result-4"></a>

  93. <h4 class="subsubheading">Result</h4>

  94. 

  95. <p>The result is a table of Ada tasks.  The following columns are

  96. defined for each Ada task:

  97. </p>

  98. <dl compact="compact">

  99. <dt>&lsquo;<samp>current</samp>&rsquo;</dt>

  100. <dd><p>This field exists only for the current thread.  It has the value &lsquo;<samp>*</samp>&rsquo;.

  101. </p>

  102. </dd>

  103. <dt>&lsquo;<samp>id</samp>&rsquo;</dt>

  104. <dd><p>The identifier that <small>GDB</small> uses to refer to the Ada task.

  105. </p>

  106. </dd>

  107. <dt>&lsquo;<samp>task-id</samp>&rsquo;</dt>

  108. <dd><p>The identifier that the target uses to refer to the Ada task.

  109. </p>

  110. </dd>

  111. <dt>&lsquo;<samp>thread-id</samp>&rsquo;</dt>

  112. <dd><p>The global thread identifier of the thread corresponding to the Ada

  113. task.

  114. </p>

  115. <p>This field should always exist, as Ada tasks are always implemented

  116. on top of a thread.  But if <small>GDB</small> cannot find this corresponding

  117. thread for any reason, the field is omitted.

  118. </p>

  119. </dd>

  120. <dt>&lsquo;<samp>parent-id</samp>&rsquo;</dt>

  121. <dd><p>This field exists only when the task was created by another task.

  122. In this case, it provides the ID of the parent task.

  123. </p>

  124. </dd>

  125. <dt>&lsquo;<samp>priority</samp>&rsquo;</dt>

  126. <dd><p>The base priority of the task.

  127. </p>

  128. </dd>

  129. <dt>&lsquo;<samp>state</samp>&rsquo;</dt>

  130. <dd><p>The current state of the task.  For a detailed description of the

  131. possible states, see <a href="Ada-Tasks.html#Ada-Tasks">Ada Tasks</a>.

  132. </p>

  133. </dd>

  134. <dt>&lsquo;<samp>name</samp>&rsquo;</dt>

  135. <dd><p>The name of the task.

  136. </p>

  137. </dd>

  138. </dl>

  139. 

  140. <a name="Example-28"></a>

  141. <h4 class="subsubheading">Example</h4>

  142. 

  143. <div class="smallexample">

  144. <pre class="smallexample">-ada-task-info

  145. ^done,tasks={nr_rows=&quot;3&quot;,nr_cols=&quot;8&quot;,

  146. hdr=[{width=&quot;1&quot;,alignment=&quot;-1&quot;,col_name=&quot;current&quot;,colhdr=&quot;&quot;},

  147. {width=&quot;3&quot;,alignment=&quot;1&quot;,col_name=&quot;id&quot;,colhdr=&quot;ID&quot;},

  148. {width=&quot;9&quot;,alignment=&quot;1&quot;,col_name=&quot;task-id&quot;,colhdr=&quot;TID&quot;},

  149. {width=&quot;4&quot;,alignment=&quot;1&quot;,col_name=&quot;thread-id&quot;,colhdr=&quot;&quot;},

  150. {width=&quot;4&quot;,alignment=&quot;1&quot;,col_name=&quot;parent-id&quot;,colhdr=&quot;P-ID&quot;},

  151. {width=&quot;3&quot;,alignment=&quot;1&quot;,col_name=&quot;priority&quot;,colhdr=&quot;Pri&quot;},

  152. {width=&quot;22&quot;,alignment=&quot;-1&quot;,col_name=&quot;state&quot;,colhdr=&quot;State&quot;},

  153. {width=&quot;1&quot;,alignment=&quot;2&quot;,col_name=&quot;name&quot;,colhdr=&quot;Name&quot;}],

  154. body=[{current=&quot;*&quot;,id=&quot;1&quot;,task-id=&quot;   644010&quot;,thread-id=&quot;1&quot;,priority=&quot;48&quot;,

  155. state=&quot;Child Termination Wait&quot;,name=&quot;main_task&quot;}]}

  156. (gdb)

  157. </pre></div>

  158. 

  159. <hr>

  160. <div class="header">

  161. <p>

  162. Next: <a href="GDB_002fMI-Program-Execution.html#GDB_002fMI-Program-Execution" accesskey="n" rel="next">GDB/MI Program Execution</a>, Previous: <a href="GDB_002fMI-Thread-Commands.html#GDB_002fMI-Thread-Commands" accesskey="p" rel="prev">GDB/MI Thread Commands</a>, Up: <a href="GDB_002fMI.html#GDB_002fMI" accesskey="u" rel="up">GDB/MI</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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