diff options
author | Scott Rifenbark <srifenbark@gmail.com> | 2016-08-12 10:20:16 -0700 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-08-25 23:09:27 +0100 |
commit | 4d5dc4a8908c4f67268f2058e1ea6d76f72ca0ef (patch) | |
tree | 3489d42ca80e9fdb6272d09341c2069b01188ac5 /documentation | |
parent | a3f519e19399e239cf1efde523af426f6a519d4f (diff) | |
download | poky-4d5dc4a8908c4f67268f2058e1ea6d76f72ca0ef.tar.gz |
sdk-manual: Created new Mars Eclipse appendix
Fixes [YOCTO #7546]
First draft of the new appendix supporting the Mars version
of eclipse. New appendix file created and entry made to
the sdk-manual.xml file to include that new appendix file
into the main book.
(From yocto-docs rev: 2fb79c29bcbb5c0801f67d4c245c07c3aa9d2ca2)
Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
sdk-manual: WIP on appendix C
Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'documentation')
-rw-r--r-- | documentation/sdk-manual/sdk-appendix-mars.xml | 878 | ||||
-rw-r--r-- | documentation/sdk-manual/sdk-intro.xml | 71 | ||||
-rw-r--r-- | documentation/sdk-manual/sdk-manual.xml | 2 | ||||
-rw-r--r-- | documentation/sdk-manual/sdk-using.xml | 152 |
4 files changed, 914 insertions, 189 deletions
diff --git a/documentation/sdk-manual/sdk-appendix-mars.xml b/documentation/sdk-manual/sdk-appendix-mars.xml new file mode 100644 index 0000000000..185dd42092 --- /dev/null +++ b/documentation/sdk-manual/sdk-appendix-mars.xml | |||
@@ -0,0 +1,878 @@ | |||
1 | <!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" | ||
2 | "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" | ||
3 | [<!ENTITY % poky SYSTEM "../poky.ent"> %poky; ] > | ||
4 | |||
5 | <appendix id='sdk-appendix-mars'> | ||
6 | <title>Using Eclipse Mars</title> | ||
7 | |||
8 | <para> | ||
9 | This release of the Yocto Project supports both the Neon and Mars | ||
10 | versions of the Eclipse IDE. | ||
11 | This appendix presents information that describes how to obtain and | ||
12 | configure the Mars version of Eclipse. | ||
13 | It also provides a basic project example that you can work through | ||
14 | from start to finish. | ||
15 | For general information on using the Eclipse IDE and the Yocto | ||
16 | Project Eclipse Plug-In, see the | ||
17 | "<link linkend='sdk-developing-applications-using-eclipse'>Developing Applications Using <trademark class='trade'>Eclipse</trademark></link>" | ||
18 | section. | ||
19 | </para> | ||
20 | |||
21 | <section id='mars-setting-up-the-eclipse-ide'> | ||
22 | <title>Setting Up the Mars Version of the Eclipse IDE</title> | ||
23 | |||
24 | <para> | ||
25 | To develop within the Eclipse IDE, you need to do the following: | ||
26 | <orderedlist> | ||
27 | <listitem><para>Install the Mars version of the Eclipse | ||
28 | IDE.</para></listitem> | ||
29 | <listitem><para>Configure the Eclipse IDE. | ||
30 | </para></listitem> | ||
31 | <listitem><para>Install the Eclipse Yocto Plug-in. | ||
32 | </para></listitem> | ||
33 | <listitem><para>Configure the Eclipse Yocto Plug-in. | ||
34 | </para></listitem> | ||
35 | </orderedlist> | ||
36 | <note> | ||
37 | Do not install Eclipse from your distribution's package | ||
38 | repository. | ||
39 | Be sure to install Eclipse from the official Eclipse | ||
40 | download site as directed in the next section. | ||
41 | </note> | ||
42 | </para> | ||
43 | |||
44 | <section id='mars-installing-eclipse-ide'> | ||
45 | <title>Installing the Mars Eclipse IDE</title> | ||
46 | |||
47 | <para> | ||
48 | Follow these steps to locate, install, and configure | ||
49 | Mars Eclipse: | ||
50 | <orderedlist> | ||
51 | <listitem><para><emphasis>Locate the Mars Download:</emphasis> | ||
52 | Open a browser and go to | ||
53 | <ulink url='http://www.eclipse.org/mars/'>http://www.eclipse.org/mars/</ulink>. | ||
54 | </para></listitem> | ||
55 | <listitem><para><emphasis>Download the Tarball:</emphasis> | ||
56 | Click the "Download" button and then use the "Linux | ||
57 | for Eclipse IDE for C++ Developers" | ||
58 | appropriate for your development system | ||
59 | (e.g. | ||
60 | <ulink url='http://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/mars/2/eclipse-cpp-mars-2-linux-gtk-x86_64.tar.gz'>64-bit under Linux for Eclipse IDE for C++ Developers</ulink> | ||
61 | if your development system is a Linux 64-bit machine. | ||
62 | </para></listitem> | ||
63 | <listitem><para><emphasis>Unpack the Tarball:</emphasis> | ||
64 | Move to a clean directory and unpack the tarball. | ||
65 | Here is an example: | ||
66 | <literallayout class='monospaced'> | ||
67 | $ cd ~ | ||
68 | $ tar -xzvf ~/Downloads/eclipse-cpp-mars-2-linux-gtk-x86_64.tar.gz | ||
69 | </literallayout> | ||
70 | Everything unpacks into a folder named "Eclipse". | ||
71 | </para></listitem> | ||
72 | <listitem><para><emphasis>Launch Eclipse:</emphasis> | ||
73 | Double click the "Eclipse" file in the folder to | ||
74 | launch Eclipse. | ||
75 | </para></listitem> | ||
76 | </orderedlist> | ||
77 | </para> | ||
78 | </section> | ||
79 | |||
80 | <section id='mars-configuring-the-mars-eclipse-ide'> | ||
81 | <title>Configuring the Mars Eclipse IDE</title> | ||
82 | |||
83 | <para> | ||
84 | Follow these steps to configure the Mars Eclipse IDE. | ||
85 | <note> | ||
86 | Depending on how you installed Eclipse and what you have | ||
87 | already done, some of the options will not appear. | ||
88 | If you cannot find an option as directed by the manual, | ||
89 | it has already been installed. | ||
90 | </note> | ||
91 | <orderedlist> | ||
92 | <listitem><para>Be sure Eclipse is running and | ||
93 | you are in your workbench. | ||
94 | </para></listitem> | ||
95 | <listitem><para>Select "Install New Software" from | ||
96 | the "Help" pull-down menu. | ||
97 | </para></listitem> | ||
98 | <listitem><para>Select | ||
99 | "Mars - http://download.eclipse.org/releases/mars" | ||
100 | from the "Work with:" pull-down menu. | ||
101 | </para></listitem> | ||
102 | <listitem><para>Expand the box next to | ||
103 | "Linux Tools" and select "C/C++ Remote | ||
104 | (Over TCF/TE) Run/Debug Launcher" and | ||
105 | "TM Terminal". | ||
106 | </para></listitem> | ||
107 | <listitem><para>Expand the box next to "Mobile and | ||
108 | Device Development" and select the following | ||
109 | boxes: | ||
110 | <literallayout class='monospaced'> | ||
111 | C/C++ Remote (Over TCF/TE) Run/Debug Launcher | ||
112 | Remote System Explorer User Actions | ||
113 | TM Terminal | ||
114 | TCF Remote System Explorer add-in | ||
115 | TCF Target Explorer | ||
116 | </literallayout> | ||
117 | </para></listitem> | ||
118 | <listitem><para>Expand the box next to | ||
119 | "Programming Languages" and select the | ||
120 | following boxes: | ||
121 | <literallayout class='monospaced'> | ||
122 | C/C++ Autotools Support | ||
123 | C/C++ Development Tools SDK | ||
124 | </literallayout> | ||
125 | </para></listitem> | ||
126 | <listitem><para> | ||
127 | Complete the installation by clicking through | ||
128 | appropriate "Next" and "Finish" buttons. | ||
129 | </para></listitem> | ||
130 | </orderedlist> | ||
131 | </para> | ||
132 | </section> | ||
133 | |||
134 | <section id='mars-installing-the-eclipse-yocto-plug-in'> | ||
135 | <title>Installing or Accessing the Mars Eclipse Yocto Plug-in</title> | ||
136 | |||
137 | <para> | ||
138 | You can install the Eclipse Yocto Plug-in into the Eclipse | ||
139 | IDE one of two ways: use the Yocto Project's Eclipse | ||
140 | Update site to install the pre-built plug-in or build and | ||
141 | install the plug-in from the latest source code. | ||
142 | </para> | ||
143 | |||
144 | <section id='mars-new-software'> | ||
145 | <title>Installing the Pre-built Plug-in from the Yocto Project Eclipse Update Site</title> | ||
146 | |||
147 | <para> | ||
148 | To install the Mars Eclipse Yocto Plug-in from the update | ||
149 | site, follow these steps: | ||
150 | <orderedlist> | ||
151 | <listitem><para>Start up the Eclipse IDE. | ||
152 | </para></listitem> | ||
153 | <listitem><para>In Eclipse, select "Install New | ||
154 | Software" from the "Help" menu. | ||
155 | </para></listitem> | ||
156 | <listitem><para>Click "Add..." in the "Work with:" | ||
157 | area. | ||
158 | </para></listitem> | ||
159 | <listitem><para>Enter | ||
160 | <filename>&ECLIPSE_DL_PLUGIN_URL;/mars</filename> | ||
161 | in the URL field and provide a meaningful name | ||
162 | in the "Name" field. | ||
163 | </para></listitem> | ||
164 | <listitem><para>Click "OK" to have the entry added | ||
165 | to the "Work with:" drop-down list. | ||
166 | </para></listitem> | ||
167 | <listitem><para>Select the entry for the plug-in | ||
168 | from the "Work with:" drop-down list. | ||
169 | </para></listitem> | ||
170 | <listitem><para>Check the boxes next to the following: | ||
171 | <literallayout class='monospaced'> | ||
172 | Yocto Project ADT Plug-in | ||
173 | Yocto Project Bitbake Commander Plug-in | ||
174 | Yocto Project Documentation plug-in | ||
175 | </literallayout> | ||
176 | </para></listitem> | ||
177 | <listitem><para>Complete the remaining software | ||
178 | installation steps and then restart the Eclipse | ||
179 | IDE to finish the installation of the plug-in. | ||
180 | <note> | ||
181 | You can click "OK" when prompted about | ||
182 | installing software that contains unsigned | ||
183 | content. | ||
184 | </note> | ||
185 | </para></listitem> | ||
186 | </orderedlist> | ||
187 | </para> | ||
188 | </section> | ||
189 | |||
190 | <section id='mars-zip-file-method'> | ||
191 | <title>Installing the Plug-in Using the Latest Source Code</title> | ||
192 | |||
193 | <para> | ||
194 | To install the Mars Eclipse Yocto Plug-in from the latest | ||
195 | source code, follow these steps: | ||
196 | <orderedlist> | ||
197 | <listitem><para>Be sure your development system | ||
198 | has JDK 1.7+ | ||
199 | </para></listitem> | ||
200 | <listitem><para>install X11-related packages: | ||
201 | <literallayout class='monospaced'> | ||
202 | $ sudo apt-get install xauth | ||
203 | </literallayout> | ||
204 | </para></listitem> | ||
205 | <listitem><para>In a new terminal shell, create a Git | ||
206 | repository with: | ||
207 | <literallayout class='monospaced'> | ||
208 | $ cd ~ | ||
209 | $ git clone git://git.yoctoproject.org/eclipse-poky | ||
210 | </literallayout> | ||
211 | </para></listitem> | ||
212 | <listitem><para>Use Git to checkout the correct | ||
213 | tag: | ||
214 | |||
215 | <note><title>Developer's Note</title> | ||
216 | <para role='writernotes'> | ||
217 | Because the 2.2 tag will not exist until after | ||
218 | the release, I must first do the following | ||
219 | before running the | ||
220 | <filename>git checkout mars/yocto-&DISTRO;</filename> | ||
221 | command in this step: | ||
222 | <literallayout class='monospaced'> | ||
223 | $ git tag mars/yocto-2.2 origin/mars-master | ||
224 | </literallayout></para> | ||
225 | </note> | ||
226 | |||
227 | <literallayout class='monospaced'> | ||
228 | $ cd ~/eclipse-poky | ||
229 | $ git checkout mars/yocto-&DISTRO; | ||
230 | </literallayout> | ||
231 | This puts you in a detached HEAD state, which | ||
232 | is fine since you are only going to be building | ||
233 | and not developing. | ||
234 | </para></listitem> | ||
235 | <listitem><para>Change to the | ||
236 | <filename>scripts</filename> | ||
237 | directory within the Git repository: | ||
238 | <literallayout class='monospaced'> | ||
239 | $ cd scripts | ||
240 | </literallayout> | ||
241 | </para></listitem> | ||
242 | <listitem><para>Set up the local build environment | ||
243 | by running the setup script: | ||
244 | <literallayout class='monospaced'> | ||
245 | $ ./setup.sh | ||
246 | </literallayout> | ||
247 | When the script finishes execution, | ||
248 | it prompts you with instructions on how to run | ||
249 | the <filename>build.sh</filename> script, which | ||
250 | is also in the <filename>scripts</filename> | ||
251 | directory of the Git repository created | ||
252 | earlier. | ||
253 | </para></listitem> | ||
254 | <listitem><para>Run the <filename>build.sh</filename> | ||
255 | script as directed. | ||
256 | Be sure to provide the tag name, documentation | ||
257 | branch, and a release name.</para> | ||
258 | <para> | ||
259 | Following is an example: | ||
260 | <literallayout class='monospaced'> | ||
261 | $ ECLIPSE_HOME=/home/scottrif/eclipse-poky/scripts/eclipse ./build.sh -l mars/yocto-&DISTRO; master yocto-&DISTRO; 2>&1 | tee build.log | ||
262 | </literallayout> | ||
263 | The previous example command adds the tag you | ||
264 | need for <filename>mars/yocto-&DISTRO;</filename> | ||
265 | to <filename>HEAD</filename>, then tells the | ||
266 | build script to use the local (-l) Git checkout | ||
267 | for the build. | ||
268 | After running the script, the file | ||
269 | <filename>org.yocto.sdk-</filename><replaceable>release</replaceable><filename>-</filename><replaceable>date</replaceable><filename>-archive.zip</filename> | ||
270 | is in the current directory. | ||
271 | </para></listitem> | ||
272 | <listitem><para>If necessary, start the Eclipse IDE | ||
273 | and be sure you are in the Workbench. | ||
274 | </para></listitem> | ||
275 | <listitem><para>Select "Install New Software" from | ||
276 | the "Help" pull-down menu. | ||
277 | </para></listitem> | ||
278 | <listitem><para>Click "Add". | ||
279 | </para></listitem> | ||
280 | <listitem><para>Provide anything you want in the | ||
281 | "Name" field. | ||
282 | </para></listitem> | ||
283 | <listitem><para>Click "Archive" and browse to the | ||
284 | ZIP file you built earlier. | ||
285 | This ZIP file should not be "unzipped", and must | ||
286 | be the <filename>*archive.zip</filename> file | ||
287 | created by running the | ||
288 | <filename>build.sh</filename> script. | ||
289 | </para></listitem> | ||
290 | <listitem><para>Click the "OK" button. | ||
291 | </para></listitem> | ||
292 | <listitem><para>Check the boxes that appear in | ||
293 | the installation window to install the | ||
294 | following: | ||
295 | |||
296 | <note><title>Developer's Note</title> | ||
297 | <para role='writernotes'> | ||
298 | Right now, a check box for BitBake Commander | ||
299 | is appearing. | ||
300 | This probably needs removed. | ||
301 | Do not check this box.</para> | ||
302 | </note> | ||
303 | |||
304 | <literallayout class='monospaced'> | ||
305 | Yocto Project SDK Plug-in | ||
306 | Yocto Project Documentation plug-in | ||
307 | </literallayout> | ||
308 | </para></listitem> | ||
309 | <listitem><para>Finish the installation by clicking | ||
310 | through the appropriate buttons. | ||
311 | You can click "OK" when prompted about | ||
312 | installing software that contains unsigned | ||
313 | content. | ||
314 | </para></listitem> | ||
315 | <listitem><para>Restart the Eclipse IDE if | ||
316 | necessary. | ||
317 | </para></listitem> | ||
318 | </orderedlist> | ||
319 | </para> | ||
320 | |||
321 | <para> | ||
322 | At this point you should be able to configure the | ||
323 | Eclipse Yocto Plug-in as described in the | ||
324 | "<link linkend='mars-configuring-the-eclipse-yocto-plug-in'>Configuring the Mars Eclipse Yocto Plug-in</link>" | ||
325 | section.</para> | ||
326 | </section> | ||
327 | </section> | ||
328 | |||
329 | <section id='mars-configuring-the-eclipse-yocto-plug-in'> | ||
330 | <title>Configuring the Mars Eclipse Yocto Plug-in</title> | ||
331 | |||
332 | <para> | ||
333 | Configuring the Mars Eclipse Yocto Plug-in involves setting the | ||
334 | Cross Compiler options and the Target options. | ||
335 | The configurations you choose become the default settings | ||
336 | for all projects. | ||
337 | You do have opportunities to change them later when | ||
338 | you configure the project (see the following section). | ||
339 | </para> | ||
340 | |||
341 | <para> | ||
342 | To start, you need to do the following from within the | ||
343 | Eclipse IDE: | ||
344 | <itemizedlist> | ||
345 | <listitem><para>Choose "Preferences" from the | ||
346 | "Window" menu to display the Preferences Dialog. | ||
347 | </para></listitem> | ||
348 | <listitem><para>Click "Yocto Project SDK" to display | ||
349 | the configuration screen. | ||
350 | </para></listitem> | ||
351 | </itemizedlist> | ||
352 | The following sub-sections describe how to configure the | ||
353 | the plug-in. | ||
354 | <note> | ||
355 | Throughout the descriptions, a start-to-finish example for | ||
356 | preparing a QEMU image for use with Eclipse is referenced | ||
357 | as the "wiki" and is linked to the example on the | ||
358 | <ulink url='https://wiki.yoctoproject.org/wiki/TipsAndTricks/RunningEclipseAgainstBuiltImage'> Cookbook guide to Making an Eclipse Debug Capable Image</ulink> | ||
359 | wiki page. | ||
360 | </note> | ||
361 | </para> | ||
362 | |||
363 | <section id='mars-configuring-the-cross-compiler-options'> | ||
364 | <title>Configuring the Cross-Compiler Options</title> | ||
365 | |||
366 | <para> | ||
367 | Cross Compiler options enable Eclipse to use your specific | ||
368 | cross compiler toolchain. | ||
369 | To configure these options, you must select | ||
370 | the type of toolchain, point to the toolchain, specify | ||
371 | the sysroot location, and select the target | ||
372 | architecture. | ||
373 | <itemizedlist> | ||
374 | <listitem><para><emphasis>Selecting the Toolchain Type:</emphasis> | ||
375 | Choose between | ||
376 | <filename>Standalone pre-built toolchain</filename> | ||
377 | and | ||
378 | <filename>Build system derived toolchain</filename> | ||
379 | for Cross Compiler Options. | ||
380 | <itemizedlist> | ||
381 | <listitem><para><emphasis> | ||
382 | <filename>Standalone Pre-built Toolchain:</filename></emphasis> | ||
383 | Select this type when you are using | ||
384 | a stand-alone cross-toolchain. | ||
385 | For example, suppose you are an | ||
386 | application developer and do not | ||
387 | need to build a target image. | ||
388 | Instead, you just want to use an | ||
389 | architecture-specific toolchain on | ||
390 | an existing kernel and target root | ||
391 | filesystem. | ||
392 | In other words, you have downloaded | ||
393 | and installed a pre-built toolchain | ||
394 | for an existing image. | ||
395 | </para></listitem> | ||
396 | <listitem><para><emphasis> | ||
397 | <filename>Build System Derived Toolchain:</filename></emphasis> | ||
398 | Select this type if you built the | ||
399 | toolchain as part of the | ||
400 | <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>. | ||
401 | When you select | ||
402 | <filename>Build system derived toolchain</filename>, | ||
403 | you are using the toolchain built and | ||
404 | bundled inside the Build Directory. | ||
405 | For example, suppose you created a | ||
406 | suitable image using the steps in the | ||
407 | <ulink url='https://wiki.yoctoproject.org/wiki/TipsAndTricks/RunningEclipseAgainstBuiltImage'>wiki</ulink>. | ||
408 | In this situation, you would select the | ||
409 | <filename>Build system derived toolchain</filename>. | ||
410 | </para></listitem> | ||
411 | </itemizedlist> | ||
412 | </para></listitem> | ||
413 | <listitem><para><emphasis>Specify the Toolchain Root Location:</emphasis> | ||
414 | If you are using a stand-alone pre-built | ||
415 | toolchain, you should be pointing to where it is | ||
416 | installed (e.g. | ||
417 | <filename>/opt/poky/&DISTRO;</filename>). | ||
418 | See the | ||
419 | "<link linkend='sdk-installing-the-sdk'>Installing the SDK</link>" | ||
420 | section for information about how the SDK is | ||
421 | installed.</para> | ||
422 | <para>If you are using a build system derived | ||
423 | toolchain, the path you provide for the | ||
424 | <filename>Toolchain Root Location</filename> | ||
425 | field is the | ||
426 | <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink> | ||
427 | from which you run the | ||
428 | <filename>bitbake</filename> command (e.g | ||
429 | <filename>/home/scottrif/poky/build</filename>).</para> | ||
430 | <para>For more information, see the | ||
431 | "<link linkend='sdk-building-an-sdk-installer'>Building an SDK Installer</link>" | ||
432 | section. | ||
433 | </para></listitem> | ||
434 | <listitem><para><emphasis>Specify Sysroot Location:</emphasis> | ||
435 | This location is where the root filesystem for | ||
436 | the target hardware resides. | ||
437 | </para> | ||
438 | <para>This location depends on where you | ||
439 | separately extracted and installed the target | ||
440 | filesystem. | ||
441 | As an example, suppose you prepared an image | ||
442 | using the steps in the | ||
443 | <ulink url='https://wiki.yoctoproject.org/wiki/TipsAndTricks/RunningEclipseAgainstBuiltImage'>wiki</ulink>. | ||
444 | If so, the <filename>MY_QEMU_ROOTFS</filename> | ||
445 | directory is found in the | ||
446 | <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink> | ||
447 | and you would browse to and select that directory | ||
448 | (e.g. <filename>/home/scottrif/build/MY_QEMU_ROOTFS</filename>). | ||
449 | </para> | ||
450 | <para>For more information on how to install the | ||
451 | toolchain and on how to extract and install the | ||
452 | sysroot filesystem, see the | ||
453 | "<link linkend='sdk-building-an-sdk-installer'>Building an SDK Installer</link>" | ||
454 | section. | ||
455 | </para></listitem> | ||
456 | <listitem><para><emphasis>Select the Target Architecture:</emphasis> | ||
457 | The target architecture is the type of hardware | ||
458 | you are going to use or emulate. | ||
459 | Use the pull-down | ||
460 | <filename>Target Architecture</filename> menu | ||
461 | to make your selection. | ||
462 | The pull-down menu should have the supported | ||
463 | architectures. | ||
464 | If the architecture you need is not listed in | ||
465 | the menu, you will need to build the image. | ||
466 | See the | ||
467 | "<ulink url='&YOCTO_DOCS_QS_URL;#qs-building-images'>Building Images</ulink>" | ||
468 | section of the Yocto Project Quick Start for | ||
469 | more information. | ||
470 | You can also see the | ||
471 | <ulink url='https://wiki.yoctoproject.org/wiki/TipsAndTricks/RunningEclipseAgainstBuiltImage'>wiki</ulink>. | ||
472 | </para></listitem> | ||
473 | </itemizedlist> | ||
474 | </para> | ||
475 | </section> | ||
476 | |||
477 | <section id='mars-configuring-the-target-options'> | ||
478 | <title>Configuring the Target Options</title> | ||
479 | |||
480 | <para> | ||
481 | You can choose to emulate hardware using the QEMU | ||
482 | emulator, or you can choose to run your image on actual | ||
483 | hardware. | ||
484 | <itemizedlist> | ||
485 | <listitem><para><emphasis>QEMU:</emphasis> | ||
486 | Select this option if you will be using the | ||
487 | QEMU emulator. | ||
488 | If you are using the emulator, you also need to | ||
489 | locate the kernel and specify any custom | ||
490 | options.</para> | ||
491 | <para>If you selected the | ||
492 | <filename>Build system derived toolchain</filename>, | ||
493 | the target kernel you built will be located in | ||
494 | the | ||
495 | <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink> | ||
496 | in | ||
497 | <filename>tmp/deploy/images/<replaceable>machine</replaceable></filename> | ||
498 | directory. | ||
499 | As an example, suppose you performed the steps in | ||
500 | the | ||
501 | <ulink url='https://wiki.yoctoproject.org/wiki/TipsAndTricks/RunningEclipseAgainstBuiltImage'>wiki</ulink>. | ||
502 | In this case, you specify your Build Directory path | ||
503 | followed by the image (e.g. | ||
504 | <filename>/home/scottrif/poky/tmp/deploy/images/qemux86/bzImage-qemux86.bin</filename>). | ||
505 | </para> | ||
506 | <para>If you selected the standalone pre-built | ||
507 | toolchain, the pre-built image you downloaded is | ||
508 | located in the directory you specified when you | ||
509 | downloaded the image.</para> | ||
510 | <para>Most custom options are for advanced QEMU | ||
511 | users to further customize their QEMU instance. | ||
512 | These options are specified between paired | ||
513 | angled brackets. | ||
514 | Some options must be specified outside the | ||
515 | brackets. | ||
516 | In particular, the options | ||
517 | <filename>serial</filename>, | ||
518 | <filename>nographic</filename>, and | ||
519 | <filename>kvm</filename> must all be outside the | ||
520 | brackets. | ||
521 | Use the <filename>man qemu</filename> command | ||
522 | to get help on all the options and their use. | ||
523 | The following is an example: | ||
524 | <literallayout class='monospaced'> | ||
525 | serial ‘<-m 256 -full-screen>’ | ||
526 | </literallayout></para> | ||
527 | <para> | ||
528 | Regardless of the mode, Sysroot is already | ||
529 | defined as part of the Cross-Compiler Options | ||
530 | configuration in the | ||
531 | <filename>Sysroot Location:</filename> field. | ||
532 | </para></listitem> | ||
533 | <listitem><para><emphasis>External HW:</emphasis> | ||
534 | Select this option if you will be using actual | ||
535 | hardware.</para></listitem> | ||
536 | </itemizedlist> | ||
537 | </para> | ||
538 | |||
539 | <para> | ||
540 | Click the "Apply" and "OK" to save your plug-in | ||
541 | configurations. | ||
542 | </para> | ||
543 | </section> | ||
544 | </section> | ||
545 | </section> | ||
546 | |||
547 | <section id='mars-creating-the-project'> | ||
548 | <title>Creating the Project</title> | ||
549 | |||
550 | <para> | ||
551 | You can create two types of projects: Autotools-based, or | ||
552 | Makefile-based. | ||
553 | This section describes how to create Autotools-based projects | ||
554 | from within the Eclipse IDE. | ||
555 | For information on creating Makefile-based projects in a | ||
556 | terminal window, see the | ||
557 | "<link linkend='makefile-based-projects'>Makefile-Based Projects</link>" | ||
558 | section. | ||
559 | <note> | ||
560 | Do not use special characters in project names | ||
561 | (e.g. spaces, underscores, etc.). Doing so can | ||
562 | cause configuration to fail. | ||
563 | </note> | ||
564 | </para> | ||
565 | |||
566 | <para> | ||
567 | To create a project based on a Yocto template and then display | ||
568 | the source code, follow these steps: | ||
569 | <orderedlist> | ||
570 | <listitem><para>Select "C Project" from the "File -> New" menu. | ||
571 | </para></listitem> | ||
572 | <listitem><para>Expand <filename>Yocto Project SDK Autotools Project</filename>. | ||
573 | </para></listitem> | ||
574 | <listitem><para>Select <filename>Hello World ANSI C Autotools Projects</filename>. | ||
575 | This is an Autotools-based project based on a Yocto | ||
576 | template. | ||
577 | </para></listitem> | ||
578 | <listitem><para>Put a name in the <filename>Project name:</filename> | ||
579 | field. | ||
580 | Do not use hyphens as part of the name | ||
581 | (e.g. <filename>hello</filename>). | ||
582 | </para></listitem> | ||
583 | <listitem><para>Click "Next". | ||
584 | </para></listitem> | ||
585 | <listitem><para>Add appropriate information in the various | ||
586 | fields. | ||
587 | </para></listitem> | ||
588 | <listitem><para>Click "Finish". | ||
589 | </para></listitem> | ||
590 | <listitem><para>If the "open perspective" prompt appears, | ||
591 | click "Yes" so that you in the C/C++ perspective. | ||
592 | </para></listitem> | ||
593 | <listitem><para>The left-hand navigation pane shows your | ||
594 | project. | ||
595 | You can display your source by double clicking the | ||
596 | project's source file. | ||
597 | </para></listitem> | ||
598 | </orderedlist> | ||
599 | </para> | ||
600 | </section> | ||
601 | |||
602 | <section id='mars-configuring-the-cross-toolchains'> | ||
603 | <title>Configuring the Cross-Toolchains</title> | ||
604 | |||
605 | <para> | ||
606 | The earlier section, | ||
607 | "<link linkend='mars-configuring-the-eclipse-yocto-plug-in'>Configuring the Mars Eclipse Yocto Plug-in</link>", | ||
608 | sets up the default project configurations. | ||
609 | You can override these settings for a given project by following | ||
610 | these steps: | ||
611 | <orderedlist> | ||
612 | <listitem><para>Select "Yocto Project Settings" from | ||
613 | the "Project -> Properties" menu. | ||
614 | This selection brings up the Yocto Project Settings | ||
615 | Dialog and allows you to make changes specific to an | ||
616 | individual project.</para> | ||
617 | <para>By default, the Cross Compiler Options and Target | ||
618 | Options for a project are inherited from settings you | ||
619 | provided using the Preferences Dialog as described | ||
620 | earlier in the | ||
621 | "<link linkend='mars-configuring-the-eclipse-yocto-plug-in'>Configuring the Mars Eclipse Yocto Plug-in</link>" section. | ||
622 | The Yocto Project Settings Dialog allows you to override | ||
623 | those default settings for a given project. | ||
624 | </para></listitem> | ||
625 | <listitem><para>Make or verify your configurations for the | ||
626 | project and click "OK". | ||
627 | </para></listitem> | ||
628 | <listitem><para>Right-click in the navigation pane and | ||
629 | select "Reconfigure Project" from the pop-up menu. | ||
630 | This selection reconfigures the project by running | ||
631 | <filename>autogen.sh</filename> in the workspace for | ||
632 | your project. | ||
633 | The script also runs <filename>libtoolize</filename>, | ||
634 | <filename>aclocal</filename>, | ||
635 | <filename>autoconf</filename>, | ||
636 | <filename>autoheader</filename>, | ||
637 | <filename>automake --a</filename>, and | ||
638 | <filename>./configure</filename>. | ||
639 | Click on the "Console" tab beneath your source code to | ||
640 | see the results of reconfiguring your project. | ||
641 | </para></listitem> | ||
642 | </orderedlist> | ||
643 | </para> | ||
644 | </section> | ||
645 | |||
646 | <section id='mars-building-the-project'> | ||
647 | <title>Building the Project</title> | ||
648 | |||
649 | <para> | ||
650 | To build the project select "Build All" from the | ||
651 | "Project" menu. | ||
652 | The console should update and you can note the cross-compiler | ||
653 | you are using. | ||
654 | <note> | ||
655 | When building "Yocto Project SDK Autotools" projects, the | ||
656 | Eclipse IDE might display error messages for | ||
657 | Functions/Symbols/Types that cannot be "resolved", even when | ||
658 | the related include file is listed at the project navigator and | ||
659 | when the project is able to build. | ||
660 | For these cases only, it is recommended to add a new linked | ||
661 | folder to the appropriate sysroot. | ||
662 | Use these steps to add the linked folder: | ||
663 | <orderedlist> | ||
664 | <listitem><para> | ||
665 | Select the project. | ||
666 | </para></listitem> | ||
667 | <listitem><para> | ||
668 | Select "Folder" from the | ||
669 | <filename>File > New</filename> menu. | ||
670 | </para></listitem> | ||
671 | <listitem><para> | ||
672 | In the "New Folder" Dialog, select "Link to alternate | ||
673 | location (linked folder)". | ||
674 | </para></listitem> | ||
675 | <listitem><para> | ||
676 | Click "Browse" to navigate to the include folder inside | ||
677 | the same sysroot location selected in the Yocto Project | ||
678 | configuration preferences. | ||
679 | </para></listitem> | ||
680 | <listitem><para> | ||
681 | Click "OK". | ||
682 | </para></listitem> | ||
683 | <listitem><para> | ||
684 | Click "Finish" to save the linked folder. | ||
685 | </para></listitem> | ||
686 | </orderedlist> | ||
687 | </note> | ||
688 | </para> | ||
689 | </section> | ||
690 | |||
691 | <section id='mars-starting-qemu-in-user-space-nfs-mode'> | ||
692 | <title>Starting QEMU in User-Space NFS Mode</title> | ||
693 | |||
694 | <para> | ||
695 | To start the QEMU emulator from within Eclipse, follow these | ||
696 | steps: | ||
697 | <note> | ||
698 | See the | ||
699 | "<ulink url='&YOCTO_DOCS_DEV_URL;#dev-manual-qemu'>Using the Quick EMUlator (QEMU)</ulink>" | ||
700 | chapter in the Yocto Project Development Manual | ||
701 | for more information on using QEMU. | ||
702 | </note> | ||
703 | <orderedlist> | ||
704 | <listitem><para>Expose and select "External Tools | ||
705 | Configurations ..." from the "Run -> External Tools" menu. | ||
706 | </para></listitem> | ||
707 | <listitem><para> | ||
708 | Locate and select your image in the navigation panel to | ||
709 | the left (e.g. <filename>qemu_i586-poky-linux</filename>). | ||
710 | </para></listitem> | ||
711 | <listitem><para> | ||
712 | Click "Run" to launch QEMU. | ||
713 | <note> | ||
714 | The host on which you are running QEMU must have | ||
715 | the <filename>rpcbind</filename> utility running to be | ||
716 | able to make RPC calls on a server on that machine. | ||
717 | If QEMU does not invoke and you receive error messages | ||
718 | involving <filename>rpcbind</filename>, follow the | ||
719 | suggestions to get the service running. | ||
720 | As an example, on a new Ubuntu 16.04 LTS installation, | ||
721 | you must do the following in order to get QEMU to | ||
722 | launch: | ||
723 | <literallayout class='monospaced'> | ||
724 | $ sudo apt-get install rpcbind | ||
725 | </literallayout> | ||
726 | After installing <filename>rpcbind</filename>, you | ||
727 | need to edit the | ||
728 | <filename>/etc/init.d/rpcbind</filename> file to | ||
729 | include the following line: | ||
730 | <literallayout class='monospaced'> | ||
731 | OPTIONS="-i -w" | ||
732 | </literallayout> | ||
733 | After modifying the file, you need to start the | ||
734 | service: | ||
735 | <literallayout class='monospaced'> | ||
736 | $ sudo service portmap restart | ||
737 | </literallayout> | ||
738 | </note> | ||
739 | </para></listitem> | ||
740 | <listitem><para>If needed, enter your host root password in | ||
741 | the shell window at the prompt. | ||
742 | This sets up a <filename>Tap 0</filename> connection | ||
743 | needed for running in user-space NFS mode. | ||
744 | </para></listitem> | ||
745 | <listitem><para>Wait for QEMU to launch. | ||
746 | </para></listitem> | ||
747 | <listitem><para>Once QEMU launches, you can begin operating | ||
748 | within that environment. | ||
749 | One useful task at this point would be to determine the | ||
750 | IP Address for the user-space NFS by using the | ||
751 | <filename>ifconfig</filename> command. | ||
752 | The IP address of the QEMU machine appears in the | ||
753 | xterm window. | ||
754 | You can use this address to help you see which particular | ||
755 | IP address the instance of QEMU is using. | ||
756 | </para></listitem> | ||
757 | </orderedlist> | ||
758 | </para> | ||
759 | </section> | ||
760 | |||
761 | <section id='mars-deploying-and-debugging-the-application'> | ||
762 | <title>Deploying and Debugging the Application</title> | ||
763 | |||
764 | <para> | ||
765 | Once the QEMU emulator is running the image, you can deploy | ||
766 | your application using the Eclipse IDE and then use | ||
767 | the emulator to perform debugging. | ||
768 | Follow these steps to deploy the application. | ||
769 | <note> | ||
770 | Currently, Eclipse does not support SSH port forwarding. | ||
771 | Consequently, if you need to run or debug a remote | ||
772 | application using the host display, you must create a | ||
773 | tunneling connection from outside Eclipse and keep | ||
774 | that connection alive during your work. | ||
775 | For example, in a new terminal, run the following: | ||
776 | <literallayout class='monospaced'> | ||
777 | $ ssh -XY <replaceable>user_name</replaceable>@<replaceable>remote_host_ip</replaceable> | ||
778 | </literallayout> | ||
779 | Using the above form, here is an example: | ||
780 | <literallayout class='monospaced'> | ||
781 | $ ssh -XY root@192.168.7.2 | ||
782 | </literallayout> | ||
783 | After running the command, add the command to be executed | ||
784 | in Eclipse's run configuration before the application | ||
785 | as follows: | ||
786 | <literallayout class='monospaced'> | ||
787 | export DISPLAY=:10.0 | ||
788 | </literallayout> | ||
789 | Be sure to not destroy the connection during your QEMU | ||
790 | session (i.e. do not | ||
791 | exit out of or close that shell). | ||
792 | </note> | ||
793 | <orderedlist> | ||
794 | <listitem><para>Select "Debug Configurations..." from the | ||
795 | "Run" menu.</para></listitem> | ||
796 | <listitem><para>In the left area, expand | ||
797 | <filename>C/C++Remote Application</filename>. | ||
798 | </para></listitem> | ||
799 | <listitem><para>Locate your project and select it to bring | ||
800 | up a new tabbed view in the Debug Configurations Dialog. | ||
801 | </para></listitem> | ||
802 | <listitem><para>Click on the "Debugger" tab to see the | ||
803 | cross-tool debugger you are using. | ||
804 | Be sure to change to the debugger perspective in Eclipse. | ||
805 | </para></listitem> | ||
806 | <listitem><para>Click on the "Main" tab. | ||
807 | </para></listitem> | ||
808 | <listitem><para>Create a new connection to the QEMU instance | ||
809 | by clicking on "new".</para></listitem> | ||
810 | <listitem><para>Select <filename>SSH</filename>, which means | ||
811 | Secure Socket Shell. | ||
812 | Optionally, you can select an TCF connection instead. | ||
813 | </para></listitem> | ||
814 | <listitem><para>Click "Next". | ||
815 | </para></listitem> | ||
816 | <listitem><para>Clear out the "host name" field and enter | ||
817 | the IP Address determined earlier (e.g. 192.168.7.2). | ||
818 | </para></listitem> | ||
819 | <listitem><para>Click "Finish" to close the | ||
820 | New Connections Dialog. | ||
821 | </para></listitem> | ||
822 | <listitem><para>If necessary, use the drop-down menu now in the | ||
823 | "Connection" field and pick the IP Address you entered. | ||
824 | </para></listitem> | ||
825 | <listitem><para>Assuming you are connecting as the root user, | ||
826 | which is the default for QEMU x86-64 SDK images provided by | ||
827 | the Yocto Project, in the "Remote Absolute File Path for | ||
828 | C/C++ Application" field, browse to | ||
829 | <filename>/home/root</filename>. | ||
830 | You could also browse to any other path you have write | ||
831 | access to on the target such as | ||
832 | <filename>/usr/bin</filename>. | ||
833 | This location is where your application will be located on | ||
834 | the QEMU system. | ||
835 | If you fail to browse to and specify an appropriate | ||
836 | location, QEMU will not understand what to remotely | ||
837 | launch. | ||
838 | Eclipse is helpful in that it auto fills your application | ||
839 | name for you assuming you browsed to a directory. | ||
840 | <note> | ||
841 | If you are prompted to provide a username and to | ||
842 | optionally set a password, be sure you provide | ||
843 | "root" as the username and you leave the password | ||
844 | field blank. | ||
845 | </note> | ||
846 | </para></listitem> | ||
847 | <listitem><para> | ||
848 | Be sure you change to the "Debug" perspective in Eclipse. | ||
849 | </para></listitem> | ||
850 | <listitem><para>Click "Debug" | ||
851 | </para></listitem> | ||
852 | <listitem><para>Accept the debug perspective. | ||
853 | </para></listitem> | ||
854 | </orderedlist> | ||
855 | </para> | ||
856 | </section> | ||
857 | |||
858 | <section id='mars-using-Linuxtools'> | ||
859 | <title>Using Linuxtools</title> | ||
860 | |||
861 | <para> | ||
862 | As mentioned earlier in the manual, performance tools exist | ||
863 | (Linuxtools) that enhance your development experience. | ||
864 | These tools are aids in developing and debugging applications and | ||
865 | images. | ||
866 | You can run these tools from within the Eclipse IDE through the | ||
867 | "Linuxtools" menu. | ||
868 | </para> | ||
869 | |||
870 | <para> | ||
871 | For information on how to configure and use these tools, see | ||
872 | <ulink url='http://www.eclipse.org/linuxtools/'>http://www.eclipse.org/linuxtools/</ulink>. | ||
873 | </para> | ||
874 | </section> | ||
875 | </appendix> | ||
876 | <!-- | ||
877 | vim: expandtab tw=80 ts=4 | ||
878 | --> | ||
diff --git a/documentation/sdk-manual/sdk-intro.xml b/documentation/sdk-manual/sdk-intro.xml index 781cebf188..0995f79a93 100644 --- a/documentation/sdk-manual/sdk-intro.xml +++ b/documentation/sdk-manual/sdk-intro.xml | |||
@@ -113,8 +113,9 @@ | |||
113 | of the SDK but is rather available for use as part of the | 113 | of the SDK but is rather available for use as part of the |
114 | development process. | 114 | development process. |
115 | </para></listitem> | 115 | </para></listitem> |
116 | <listitem><para>Various user-space tools that greatly enhance | 116 | <listitem><para>Various performance-related |
117 | your application development experience. | 117 | <ulink url='http://www.eclipse.org/linuxtools/index.php'>tools</ulink> |
118 | that can enhance your development experience. | ||
118 | These tools are also separate from the actual SDK but can be | 119 | These tools are also separate from the actual SDK but can be |
119 | independently obtained and used in the development process. | 120 | independently obtained and used in the development process. |
120 | </para></listitem> | 121 | </para></listitem> |
@@ -196,9 +197,16 @@ | |||
196 | These extensions allow for cross-compilation, deployment, and | 197 | These extensions allow for cross-compilation, deployment, and |
197 | execution of your output into a QEMU emulation session. | 198 | execution of your output into a QEMU emulation session. |
198 | You can also perform cross-debugging and profiling. | 199 | You can also perform cross-debugging and profiling. |
199 | The environment also supports a suite of tools that allows you to | 200 | The environment also supports many performance-related |
200 | perform remote profiling, tracing, collection of power data, | 201 | <ulink url='http://www.eclipse.org/linuxtools/index.php'>tools</ulink> |
201 | collection of latency data, and collection of performance data. | 202 | that enhance your development experience. |
203 | <note> | ||
204 | Previous releases of the Eclipse Yocto Plug-in supported | ||
205 | "user-space tools" (i.e. LatencyTOP, PowerTOP, Perf, SystemTap, | ||
206 | and Lttng-ust) that also added to the development experience. | ||
207 | These tools have been deprecated beginning with this release | ||
208 | of the plug-in. | ||
209 | </note> | ||
202 | </para> | 210 | </para> |
203 | 211 | ||
204 | <para> | 212 | <para> |
@@ -210,54 +218,15 @@ | |||
210 | </para> | 218 | </para> |
211 | </section> | 219 | </section> |
212 | 220 | ||
213 | <section id='user-space-tools'> | 221 | <section id='performance-enhancing-tools'> |
214 | <title>User-Space Tools</title> | 222 | <title>Performance Enhancing Tools</title> |
215 | 223 | ||
216 | <para> | 224 | <para> |
217 | User-space tools, which are available as part of the SDK | 225 | Supported performance enhancing tools are available that let you |
218 | development environment, can be helpful. | 226 | profile, debug, and perform tracing on your projects developed |
219 | The tools include LatencyTOP, PowerTOP, Perf, SystemTap, | 227 | using Eclipse. |
220 | and Lttng-ust. | 228 | For information on these tools see |
221 | These tools are common development tools for the Linux platform. | 229 | <ulink url='http://www.eclipse.org/linuxtools/'>http://www.eclipse.org/linuxtools/</ulink>. |
222 | <itemizedlist> | ||
223 | <listitem><para><emphasis>LatencyTOP:</emphasis> LatencyTOP | ||
224 | focuses on latency that causes skips in audio, stutters in | ||
225 | your desktop experience, or situations that overload your | ||
226 | server even when you have plenty of CPU power left. | ||
227 | </para></listitem> | ||
228 | <listitem><para><emphasis>PowerTOP:</emphasis> Helps you | ||
229 | determine what software is using the most power. | ||
230 | You can find out more about PowerTOP at | ||
231 | <ulink url='https://01.org/powertop/'></ulink>.</para></listitem> | ||
232 | <listitem><para><emphasis>Perf:</emphasis> Performance counters | ||
233 | for Linux used to keep track of certain types of hardware | ||
234 | and software events. | ||
235 | For more information on these types of counters see | ||
236 | <ulink url='https://perf.wiki.kernel.org/'></ulink>. | ||
237 | For examples on how to setup and use this tool, see the | ||
238 | "<ulink url='&YOCTO_DOCS_PROF_URL;#profile-manual-perf'>perf</ulink>" | ||
239 | section in the Yocto Project Profiling and Tracing Manual. | ||
240 | </para></listitem> | ||
241 | <listitem><para><emphasis>SystemTap:</emphasis> A free software | ||
242 | infrastructure that simplifies information gathering about | ||
243 | a running Linux system. | ||
244 | This information helps you diagnose performance or | ||
245 | functional problems. | ||
246 | SystemTap is not available as a user-space tool through | ||
247 | the Eclipse IDE Yocto Plug-in. | ||
248 | See <ulink url='http://sourceware.org/systemtap'></ulink> | ||
249 | for more information on SystemTap. | ||
250 | For examples on how to setup and use this tool, see the | ||
251 | "<ulink url='&YOCTO_DOCS_PROF_URL;#profile-manual-systemtap'>SystemTap</ulink>" | ||
252 | section in the Yocto Project Profiling and Tracing Manual. | ||
253 | </para></listitem> | ||
254 | <listitem><para><emphasis>Lttng-ust:</emphasis> A User-space | ||
255 | Tracer designed to provide detailed information on | ||
256 | user-space activity. | ||
257 | See <ulink url='http://lttng.org/ust'></ulink> for more | ||
258 | information on Lttng-ust. | ||
259 | </para></listitem> | ||
260 | </itemizedlist> | ||
261 | </para> | 230 | </para> |
262 | </section> | 231 | </section> |
263 | </section> | 232 | </section> |
diff --git a/documentation/sdk-manual/sdk-manual.xml b/documentation/sdk-manual/sdk-manual.xml index b690a14012..39a8689195 100644 --- a/documentation/sdk-manual/sdk-manual.xml +++ b/documentation/sdk-manual/sdk-manual.xml | |||
@@ -74,6 +74,8 @@ | |||
74 | 74 | ||
75 | <xi:include href="sdk-appendix-customizing.xml"/> | 75 | <xi:include href="sdk-appendix-customizing.xml"/> |
76 | 76 | ||
77 | <xi:include href="sdk-appendix-mars.xml"/> | ||
78 | |||
77 | <!-- <index id='index'> | 79 | <!-- <index id='index'> |
78 | <title>Index</title> | 80 | <title>Index</title> |
79 | </index> | 81 | </index> |
diff --git a/documentation/sdk-manual/sdk-using.xml b/documentation/sdk-manual/sdk-using.xml index 9354ace3b9..f8e2f005bd 100644 --- a/documentation/sdk-manual/sdk-using.xml +++ b/documentation/sdk-manual/sdk-using.xml | |||
@@ -533,10 +533,10 @@ | |||
533 | </para></listitem> | 533 | </para></listitem> |
534 | <listitem><para><emphasis>Test and debug the application</emphasis>: | 534 | <listitem><para><emphasis>Test and debug the application</emphasis>: |
535 | Once your application is deployed, you need to test it. | 535 | Once your application is deployed, you need to test it. |
536 | Within the Eclipse IDE, you can use the debugging environment along with the | 536 | Within the Eclipse IDE, you can use the debugging |
537 | set of installed user-space tools to debug your application. | 537 | environment along with supported performance enhancing |
538 | Of course, the same user-space tools are available separately if you choose | 538 | <ulink url='http://www.eclipse.org/linuxtools/'>tools</ulink>. |
539 | not to use the Eclipse IDE.</para></listitem> | 539 | </para></listitem> |
540 | </orderedlist> | 540 | </orderedlist> |
541 | </para> | 541 | </para> |
542 | </section> | 542 | </section> |
@@ -565,9 +565,11 @@ | |||
565 | execution of your output into a QEMU emulation session as well as | 565 | execution of your output into a QEMU emulation session as well as |
566 | actual target hardware. | 566 | actual target hardware. |
567 | You can also perform cross-debugging and profiling. | 567 | You can also perform cross-debugging and profiling. |
568 | The environment also supports a suite of tools that allows you | 568 | The environment also supports performance enhancing |
569 | to perform remote profiling, tracing, collection of power data, | 569 | <ulink url='http://www.eclipse.org/linuxtools/'>tools</ulink> that |
570 | collection of latency data, and collection of performance data. | 570 | allow you to perform remote profiling, tracing, collection of |
571 | power data, collection of latency data, and collection of | ||
572 | performance data. | ||
571 | </para> | 573 | </para> |
572 | 574 | ||
573 | <para> | 575 | <para> |
@@ -1317,144 +1319,18 @@ | |||
1317 | </para> | 1319 | </para> |
1318 | </section> | 1320 | </section> |
1319 | 1321 | ||
1320 | <section id='running-user-space-tools'> | 1322 | <section id='running-performance-tools'> |
1321 | <title>Running User-Space Tools</title> | 1323 | <title>Running Performance Tools</title> |
1322 | 1324 | ||
1323 | <para> | 1325 | <para> |
1324 | As mentioned earlier in the manual, several tools exist that | 1326 | As mentioned earlier in the manual, several tools exist that |
1325 | enhance your development experience. | 1327 | enhance your development experience. |
1326 | These tools are aids in developing and debugging applications | 1328 | These tools are aids in developing and debugging applications |
1327 | and images. | 1329 | and images. |
1328 | You can run these user-space tools from within the Eclipse | 1330 | You can run these tools from within the Eclipse |
1329 | IDE through the "YoctoProjectTools" menu. | 1331 | IDE through the "YoctoProjectTools" menu. |
1330 | </para> | 1332 | For more information on these tools, see |
1331 | 1333 | <ulink url='http://www.eclipse.org/linuxtools/'>http://www.eclipse.org/linuxtools/</ulink>. | |
1332 | <para> | ||
1333 | Once you pick a tool, you need to configure it for the remote | ||
1334 | target. | ||
1335 | Every tool needs to have the connection configured. | ||
1336 | You must select an existing TCF-based RSE connection to the | ||
1337 | remote target. | ||
1338 | If one does not exist, click "New" to create one. | ||
1339 | </para> | ||
1340 | |||
1341 | <para> | ||
1342 | Here are some specifics about the remote tools: | ||
1343 | <itemizedlist> | ||
1344 | <listitem><para><emphasis><filename>Lttng2.0 trace import</filename>:</emphasis> | ||
1345 | Selecting this tool transfers the remote target's | ||
1346 | <filename>Lttng</filename> tracing data back to the | ||
1347 | local host machine and uses the Lttng Eclipse plug-in | ||
1348 | to graphically display the output. | ||
1349 | For information on how to use Lttng to trace an | ||
1350 | application, | ||
1351 | see <ulink url='http://lttng.org/documentation'></ulink> | ||
1352 | and the | ||
1353 | "<ulink url='&YOCTO_DOCS_PROF_URL;#lttng-linux-trace-toolkit-next-generation'>LTTng (Linux Trace Toolkit, next generation)</ulink>" | ||
1354 | section, which is in the Yocto Project Profiling and | ||
1355 | Tracing Manual. | ||
1356 | <note>Do not use | ||
1357 | <filename>Lttng-user space (legacy)</filename> tool. | ||
1358 | This tool no longer has any upstream support.</note> | ||
1359 | </para> | ||
1360 | <para>Before you use the | ||
1361 | <filename>Lttng2.0 trace import</filename> tool, | ||
1362 | you need to setup the Lttng Eclipse plug-in and create a | ||
1363 | Tracing project. | ||
1364 | Do the following: | ||
1365 | <orderedlist> | ||
1366 | <listitem><para>Select "Open Perspective" from the | ||
1367 | "Window" menu and then select "Other..." to | ||
1368 | bring up a menu of other perspectives. | ||
1369 | Choose "Tracing". | ||
1370 | </para></listitem> | ||
1371 | <listitem><para>Click "OK" to change the Eclipse | ||
1372 | perspective into the Tracing perspective. | ||
1373 | </para></listitem> | ||
1374 | <listitem><para>Create a new Tracing project by | ||
1375 | selecting "Project" from the "File -> New" menu. | ||
1376 | </para></listitem> | ||
1377 | <listitem><para>Choose "Tracing Project" from the | ||
1378 | "Tracing" menu and click "Next". | ||
1379 | </para></listitem> | ||
1380 | <listitem><para>Provide a name for your tracing | ||
1381 | project and click "Finish". | ||
1382 | </para></listitem> | ||
1383 | <listitem><para>Generate your tracing data on the | ||
1384 | remote target.</para></listitem> | ||
1385 | <listitem><para>Select "Lttng2.0 trace import" | ||
1386 | from the "Yocto Project Tools" menu to | ||
1387 | start the data import process.</para></listitem> | ||
1388 | <listitem><para>Specify your remote connection name. | ||
1389 | </para></listitem> | ||
1390 | <listitem><para>For the Ust directory path, specify | ||
1391 | the location of your remote tracing data. | ||
1392 | Make sure the location ends with | ||
1393 | <filename>ust</filename> (e.g. | ||
1394 | <filename>/usr/mysession/ust</filename>). | ||
1395 | </para></listitem> | ||
1396 | <listitem><para>Click "OK" to complete the import | ||
1397 | process. | ||
1398 | The data is now in the local tracing project | ||
1399 | you created.</para></listitem> | ||
1400 | <listitem><para>Right click on the data and then use | ||
1401 | the menu to Select "Generic CTF Trace" from the | ||
1402 | "Trace Type... -> Common Trace Format" menu to | ||
1403 | map the tracing type.</para></listitem> | ||
1404 | <listitem><para>Right click the mouse and select | ||
1405 | "Open" to bring up the Eclipse Lttng Trace | ||
1406 | Viewer so you view the tracing data. | ||
1407 | </para></listitem> | ||
1408 | </orderedlist></para></listitem> | ||
1409 | <listitem><para><emphasis><filename>PowerTOP</filename>:</emphasis> | ||
1410 | Selecting this tool runs PowerTOP on the remote target | ||
1411 | machine and displays the results in a new view called | ||
1412 | PowerTOP.</para> | ||
1413 | <para>The "Time to gather data(sec):" field is the time | ||
1414 | passed in seconds before data is gathered from the | ||
1415 | remote target for analysis.</para> | ||
1416 | <para>The "show pids in wakeups list:" field corresponds | ||
1417 | to the <filename>-p</filename> argument passed to | ||
1418 | <filename>PowerTOP</filename>.</para></listitem> | ||
1419 | <listitem><para><emphasis><filename>LatencyTOP and Perf</filename>:</emphasis> | ||
1420 | LatencyTOP identifies system latency, while | ||
1421 | Perf monitors the system's performance counter | ||
1422 | registers. | ||
1423 | Selecting either of these tools causes an RSE terminal | ||
1424 | view to appear from which you can run the tools. | ||
1425 | Both tools refresh the entire screen to display results | ||
1426 | while they run. | ||
1427 | For more information on setting up and using | ||
1428 | <filename>perf</filename>, see the | ||
1429 | "<ulink url='&YOCTO_DOCS_PROF_URL;#profile-manual-perf'>perf</ulink>" | ||
1430 | section in the Yocto Project Profiling and Tracing | ||
1431 | Manual. | ||
1432 | </para></listitem> | ||
1433 | <listitem><para><emphasis><filename>SystemTap</filename>:</emphasis> | ||
1434 | Systemtap is a tool that lets you create and reuse | ||
1435 | scripts to examine the activities of a live Linux | ||
1436 | system. | ||
1437 | You can easily extract, filter, and summarize data | ||
1438 | that helps you diagnose complex performance or | ||
1439 | functional problems. | ||
1440 | For more information on setting up and using | ||
1441 | <filename>SystemTap</filename>, see the | ||
1442 | <ulink url='https://sourceware.org/systemtap/documentation.html'>SystemTap Documentation</ulink>. | ||
1443 | </para></listitem> | ||
1444 | <listitem><para><emphasis><filename>yocto-bsp</filename>:</emphasis> | ||
1445 | The <filename>yocto-bsp</filename> tool lets you | ||
1446 | quickly set up a Board Support Package (BSP) layer. | ||
1447 | The tool requires a Metadata location, build location, | ||
1448 | BSP name, BSP output location, and a kernel | ||
1449 | architecture. | ||
1450 | For more information on the | ||
1451 | <filename>yocto-bsp</filename> tool outside of Eclipse, | ||
1452 | see the | ||
1453 | "<ulink url='&YOCTO_DOCS_BSP_URL;#creating-a-new-bsp-layer-using-the-yocto-bsp-script'>Creating a new BSP Layer Using the yocto-bsp Script</ulink>" | ||
1454 | section in the Yocto Project Board Support Package | ||
1455 | (BSP) Developer's Guide. | ||
1456 | </para></listitem> | ||
1457 | </itemizedlist> | ||
1458 | </para> | 1334 | </para> |
1459 | </section> | 1335 | </section> |
1460 | </section> | 1336 | </section> |