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  62. <body lang="en">

  63. <a name="GDB_002fMI-Target-Manipulation"></a>

  64. <div class="header">

  65. <p>

  66. Next: <a href="GDB_002fMI-File-Transfer-Commands.html#GDB_002fMI-File-Transfer-Commands" accesskey="n" rel="next">GDB/MI File Transfer Commands</a>, Previous: <a href="GDB_002fMI-File-Commands.html#GDB_002fMI-File-Commands" accesskey="p" rel="prev">GDB/MI File 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-Target-Manipulation-Commands"></a>

  70. <h3 class="section">27.20 <small>GDB/MI</small> Target Manipulation Commands</h3>

  71. 

  72. 

  73. <a name="The-_002dtarget_002dattach-Command"></a>

  74. <h4 class="subheading">The <code>-target-attach</code> Command</h4>

  75. <a name="index-_002dtarget_002dattach"></a>

  76. 

  77. <a name="Synopsis-93"></a>

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

  79. 

  80. <div class="smallexample">

  81. <pre class="smallexample"> -target-attach <var>pid</var> | <var>gid</var> | <var>file</var>

  82. </pre></div>

  83. 

  84. <p>Attach to a process <var>pid</var> or a file <var>file</var> outside of

  85. <small>GDB</small>, or a thread group <var>gid</var>.  If attaching to a thread

  86. group, the id previously returned by 

  87. &lsquo;<samp>-list-thread-groups --available</samp>&rsquo; must be used.

  88. </p>

  89. <a name="GDB-Command-75"></a>

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

  91. 

  92. <p>The corresponding <small>GDB</small> command is &lsquo;<samp>attach</samp>&rsquo;.

  93. </p>

  94. <a name="Example-75"></a>

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

  96. <div class="smallexample">

  97. <pre class="smallexample">(gdb)

  98. -target-attach 34

  99. =thread-created,id=&quot;1&quot;

  100. *stopped,thread-id=&quot;1&quot;,frame={addr=&quot;0xb7f7e410&quot;,func=&quot;bar&quot;,args=[]}

  101. ^done

  102. (gdb)

  103. </pre></div>

  104. 

  105. 

  106. 

  107. <a name="The-_002dtarget_002ddetach-Command"></a>

  108. <h4 class="subheading">The <code>-target-detach</code> Command</h4>

  109. <a name="index-_002dtarget_002ddetach"></a>

  110. 

  111. <a name="Synopsis-94"></a>

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

  113. 

  114. <div class="smallexample">

  115. <pre class="smallexample"> -target-detach [ <var>pid</var> | <var>gid</var> ]

  116. </pre></div>

  117. 

  118. <p>Detach from the remote target which normally resumes its execution.

  119. If either <var>pid</var> or <var>gid</var> is specified, detaches from either

  120. the specified process, or specified thread group.  There&rsquo;s no output.

  121. </p>

  122. <a name="GDB-Command-76"></a>

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

  124. 

  125. <p>The corresponding <small>GDB</small> command is &lsquo;<samp>detach</samp>&rsquo;.

  126. </p>

  127. <a name="Example-76"></a>

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

  129. 

  130. <div class="smallexample">

  131. <pre class="smallexample">(gdb)

  132. -target-detach

  133. ^done

  134. (gdb)

  135. </pre></div>

  136. 

  137. 

  138. <a name="The-_002dtarget_002ddisconnect-Command"></a>

  139. <h4 class="subheading">The <code>-target-disconnect</code> Command</h4>

  140. <a name="index-_002dtarget_002ddisconnect"></a>

  141. 

  142. <a name="Synopsis-95"></a>

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

  144. 

  145. <div class="smallexample">

  146. <pre class="smallexample"> -target-disconnect

  147. </pre></div>

  148. 

  149. <p>Disconnect from the remote target.  There&rsquo;s no output and the target is

  150. generally not resumed.

  151. </p>

  152. <a name="GDB-Command-77"></a>

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

  154. 

  155. <p>The corresponding <small>GDB</small> command is &lsquo;<samp>disconnect</samp>&rsquo;.

  156. </p>

  157. <a name="Example-77"></a>

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

  159. 

  160. <div class="smallexample">

  161. <pre class="smallexample">(gdb)

  162. -target-disconnect

  163. ^done

  164. (gdb)

  165. </pre></div>

  166. 

  167. 

  168. <a name="The-_002dtarget_002ddownload-Command"></a>

  169. <h4 class="subheading">The <code>-target-download</code> Command</h4>

  170. <a name="index-_002dtarget_002ddownload"></a>

  171. 

  172. <a name="Synopsis-96"></a>

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

  174. 

  175. <div class="smallexample">

  176. <pre class="smallexample"> -target-download

  177. </pre></div>

  178. 

  179. <p>Loads the executable onto the remote target.

  180. It prints out an update message every half second, which includes the fields:

  181. </p>

  182. <dl compact="compact">

  183. <dt>&lsquo;<samp>section</samp>&rsquo;</dt>

  184. <dd><p>The name of the section.

  185. </p></dd>

  186. <dt>&lsquo;<samp>section-sent</samp>&rsquo;</dt>

  187. <dd><p>The size of what has been sent so far for that section.

  188. </p></dd>

  189. <dt>&lsquo;<samp>section-size</samp>&rsquo;</dt>

  190. <dd><p>The size of the section.

  191. </p></dd>

  192. <dt>&lsquo;<samp>total-sent</samp>&rsquo;</dt>

  193. <dd><p>The total size of what was sent so far (the current and the previous sections).

  194. </p></dd>

  195. <dt>&lsquo;<samp>total-size</samp>&rsquo;</dt>

  196. <dd><p>The size of the overall executable to download.

  197. </p></dd>

  198. </dl>

  199. 

  200. <p>Each message is sent as status record (see <a href="GDB_002fMI-Output-Syntax.html#GDB_002fMI-Output-Syntax"><small>GDB/MI</small> Output Syntax</a>).

  201. </p>

  202. <p>In addition, it prints the name and size of the sections, as they are

  203. downloaded.  These messages include the following fields:

  204. </p>

  205. <dl compact="compact">

  206. <dt>&lsquo;<samp>section</samp>&rsquo;</dt>

  207. <dd><p>The name of the section.

  208. </p></dd>

  209. <dt>&lsquo;<samp>section-size</samp>&rsquo;</dt>

  210. <dd><p>The size of the section.

  211. </p></dd>

  212. <dt>&lsquo;<samp>total-size</samp>&rsquo;</dt>

  213. <dd><p>The size of the overall executable to download.

  214. </p></dd>

  215. </dl>

  216. 

  217. <p>At the end, a summary is printed.

  218. </p>

  219. <a name="GDB-Command-78"></a>

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

  221. 

  222. <p>The corresponding <small>GDB</small> command is &lsquo;<samp>load</samp>&rsquo;.

  223. </p>

  224. <a name="Example-78"></a>

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

  226. 

  227. <p>Note: each status message appears on a single line.  Here the messages

  228. have been broken down so that they can fit onto a page.

  229. </p>

  230. <div class="smallexample">

  231. <pre class="smallexample">(gdb)

  232. -target-download

  233. +download,{section=&quot;.text&quot;,section-size=&quot;6668&quot;,total-size=&quot;9880&quot;}

  234. +download,{section=&quot;.text&quot;,section-sent=&quot;512&quot;,section-size=&quot;6668&quot;,

  235. total-sent=&quot;512&quot;,total-size=&quot;9880&quot;}

  236. +download,{section=&quot;.text&quot;,section-sent=&quot;1024&quot;,section-size=&quot;6668&quot;,

  237. total-sent=&quot;1024&quot;,total-size=&quot;9880&quot;}

  238. +download,{section=&quot;.text&quot;,section-sent=&quot;1536&quot;,section-size=&quot;6668&quot;,

  239. total-sent=&quot;1536&quot;,total-size=&quot;9880&quot;}

  240. +download,{section=&quot;.text&quot;,section-sent=&quot;2048&quot;,section-size=&quot;6668&quot;,

  241. total-sent=&quot;2048&quot;,total-size=&quot;9880&quot;}

  242. +download,{section=&quot;.text&quot;,section-sent=&quot;2560&quot;,section-size=&quot;6668&quot;,

  243. total-sent=&quot;2560&quot;,total-size=&quot;9880&quot;}

  244. +download,{section=&quot;.text&quot;,section-sent=&quot;3072&quot;,section-size=&quot;6668&quot;,

  245. total-sent=&quot;3072&quot;,total-size=&quot;9880&quot;}

  246. +download,{section=&quot;.text&quot;,section-sent=&quot;3584&quot;,section-size=&quot;6668&quot;,

  247. total-sent=&quot;3584&quot;,total-size=&quot;9880&quot;}

  248. +download,{section=&quot;.text&quot;,section-sent=&quot;4096&quot;,section-size=&quot;6668&quot;,

  249. total-sent=&quot;4096&quot;,total-size=&quot;9880&quot;}

  250. +download,{section=&quot;.text&quot;,section-sent=&quot;4608&quot;,section-size=&quot;6668&quot;,

  251. total-sent=&quot;4608&quot;,total-size=&quot;9880&quot;}

  252. +download,{section=&quot;.text&quot;,section-sent=&quot;5120&quot;,section-size=&quot;6668&quot;,

  253. total-sent=&quot;5120&quot;,total-size=&quot;9880&quot;}

  254. +download,{section=&quot;.text&quot;,section-sent=&quot;5632&quot;,section-size=&quot;6668&quot;,

  255. total-sent=&quot;5632&quot;,total-size=&quot;9880&quot;}

  256. +download,{section=&quot;.text&quot;,section-sent=&quot;6144&quot;,section-size=&quot;6668&quot;,

  257. total-sent=&quot;6144&quot;,total-size=&quot;9880&quot;}

  258. +download,{section=&quot;.text&quot;,section-sent=&quot;6656&quot;,section-size=&quot;6668&quot;,

  259. total-sent=&quot;6656&quot;,total-size=&quot;9880&quot;}

  260. +download,{section=&quot;.init&quot;,section-size=&quot;28&quot;,total-size=&quot;9880&quot;}

  261. +download,{section=&quot;.fini&quot;,section-size=&quot;28&quot;,total-size=&quot;9880&quot;}

  262. +download,{section=&quot;.data&quot;,section-size=&quot;3156&quot;,total-size=&quot;9880&quot;}

  263. +download,{section=&quot;.data&quot;,section-sent=&quot;512&quot;,section-size=&quot;3156&quot;,

  264. total-sent=&quot;7236&quot;,total-size=&quot;9880&quot;}

  265. +download,{section=&quot;.data&quot;,section-sent=&quot;1024&quot;,section-size=&quot;3156&quot;,

  266. total-sent=&quot;7748&quot;,total-size=&quot;9880&quot;}

  267. +download,{section=&quot;.data&quot;,section-sent=&quot;1536&quot;,section-size=&quot;3156&quot;,

  268. total-sent=&quot;8260&quot;,total-size=&quot;9880&quot;}

  269. +download,{section=&quot;.data&quot;,section-sent=&quot;2048&quot;,section-size=&quot;3156&quot;,

  270. total-sent=&quot;8772&quot;,total-size=&quot;9880&quot;}

  271. +download,{section=&quot;.data&quot;,section-sent=&quot;2560&quot;,section-size=&quot;3156&quot;,

  272. total-sent=&quot;9284&quot;,total-size=&quot;9880&quot;}

  273. +download,{section=&quot;.data&quot;,section-sent=&quot;3072&quot;,section-size=&quot;3156&quot;,

  274. total-sent=&quot;9796&quot;,total-size=&quot;9880&quot;}

  275. ^done,address=&quot;0x10004&quot;,load-size=&quot;9880&quot;,transfer-rate=&quot;6586&quot;,

  276. write-rate=&quot;429&quot;

  277. (gdb)

  278. </pre></div>

  279. 

  280. 

  281. 

  282. <a name="GDB-Command-79"></a>

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

  284. 

  285. <p>No equivalent.

  286. </p>

  287. <a name="Example-79"></a>

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

  289. <p>N.A.

  290. </p>

  291. <a name="The-_002dtarget_002dflash_002derase-Command"></a>

  292. <h4 class="subheading">The <code>-target-flash-erase</code> Command</h4>

  293. <a name="index-_002dtarget_002dflash_002derase"></a>

  294. 

  295. <a name="Synopsis-97"></a>

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

  297. 

  298. <div class="smallexample">

  299. <pre class="smallexample"> -target-flash-erase

  300. </pre></div>

  301. 

  302. <p>Erases all known flash memory regions on the target.

  303. </p>

  304. <p>The corresponding <small>GDB</small> command is &lsquo;<samp>flash-erase</samp>&rsquo;.

  305. </p>

  306. <p>The output is a list of flash regions that have been erased, with starting

  307. addresses and memory region sizes.

  308. </p>

  309. <div class="smallexample">

  310. <pre class="smallexample">(gdb)

  311. -target-flash-erase

  312. ^done,erased-regions={address=&quot;0x0&quot;,size=&quot;0x40000&quot;}

  313. (gdb)

  314. </pre></div>

  315. 

  316. <a name="The-_002dtarget_002dselect-Command"></a>

  317. <h4 class="subheading">The <code>-target-select</code> Command</h4>

  318. <a name="index-_002dtarget_002dselect"></a>

  319. 

  320. <a name="Synopsis-98"></a>

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

  322. 

  323. <div class="smallexample">

  324. <pre class="smallexample"> -target-select <var>type</var> <var>parameters &hellip;</var>

  325. </pre></div>

  326. 

  327. <p>Connect <small>GDB</small> to the remote target.  This command takes two args:

  328. </p>

  329. <dl compact="compact">

  330. <dt>&lsquo;<samp><var>type</var></samp>&rsquo;</dt>

  331. <dd><p>The type of target, for instance &lsquo;<samp>remote</samp>&rsquo;, etc.

  332. </p></dd>

  333. <dt>&lsquo;<samp><var>parameters</var></samp>&rsquo;</dt>

  334. <dd><p>Device names, host names and the like.  See <a href="Target-Commands.html#Target-Commands">Commands for Managing Targets</a>, for more details.

  335. </p></dd>

  336. </dl>

  337. 

  338. <p>The output is a connection notification, followed by the address at

  339. which the target program is, in the following form:

  340. </p>

  341. <div class="smallexample">

  342. <pre class="smallexample">^connected,addr=&quot;<var>address</var>&quot;,func=&quot;<var>function name</var>&quot;,

  343.   args=[<var>arg list</var>]

  344. </pre></div>

  345. 

  346. <a name="GDB-Command-80"></a>

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

  348. 

  349. <p>The corresponding <small>GDB</small> command is &lsquo;<samp>target</samp>&rsquo;.

  350. </p>

  351. <a name="Example-80"></a>

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

  353. 

  354. <div class="smallexample">

  355. <pre class="smallexample">(gdb)

  356. -target-select remote /dev/ttya

  357. ^connected,addr=&quot;0xfe00a300&quot;,func=&quot;??&quot;,args=[]

  358. (gdb)

  359. </pre></div>

  360. 

  361. <hr>

  362. <div class="header">

  363. <p>

  364. Next: <a href="GDB_002fMI-File-Transfer-Commands.html#GDB_002fMI-File-Transfer-Commands" accesskey="n" rel="next">GDB/MI File Transfer Commands</a>, Previous: <a href="GDB_002fMI-File-Commands.html#GDB_002fMI-File-Commands" accesskey="p" rel="prev">GDB/MI File 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>

  365. </div>

  366. 

  367. 

  368. 

  369. </body>

  370. </html>