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diff --git a/chromium/docs/website/site/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/index.md b/chromium/docs/website/site/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/index.md deleted file mode 100644 index 6014b39c661..00000000000 --- a/chromium/docs/website/site/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/index.md +++ /dev/null @@ -1,222 +0,0 @@ ---- -breadcrumbs: -- - /nativeclient - - Native Client -- - /nativeclient/how-tos - - '2: How Tos' -- - /nativeclient/how-tos/debugging-documentation - - Debugging Documentation -- - /nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended - - Debugging with debug stub (recommended) -page_name: debugging-nacl-apps-in-eclipse-cdt -title: Debugging NaCl apps in Eclipse CDT ---- - -Eclipse CDT plugin is designed for development with GNU tools. Its flexibility -allows to configure it for developing NaCl applications without using any -additional plugins. The cost of this flexibility is that a lot of advanced -features are not available. The following instructions are written for Windows -but they can be used on any OS if you replace Windows paths to paths on your OS. - -## Creating NaCl project - -Create NaCl Project directory inside Eclipse workspace -(C:\\Users\\username\\workspace by default). Copy all files from -nacl_sdk\\pepper_22\\examples\\hello_world except hello_world.c to this -directory. Create src subdirectory and copy hello_world.c file there. Placing -source files in the src directory makes cleaner project structure. Now go to -File->New->Makefile Project with Existing Code menu in Eclipse. Choose -project name, enter project folder location and select Cross GCC toolchain. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20new%20project.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20new%20project.png) - -Your new project will look like this. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20project%20view.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20project%20view.png) - -## Building NaCl project - -Open Makefile in the editor. Comment out lines -ALL_TARGETS+=win/Debug/hello_world.nmf and -ALL_TARGETS+=win/Release/hello_world.nmf and replace hello_world.c with -src/hello_world.c (Edit->Find/Replace... in the menu or Ctrl+F with default -key bindings). Then right click on the project and choose Preferences in the -popup menu. Go to C/C++ Build->Build Variables page and add NACL_SDK_ROOT -variable. Point the variable to the pepper version you want to build with. If -you downloaded NaCl SDK to c:\\nacl_sdk directory and want to use 22 pepper, set -it to c:\\nacl_sdk\\pepper_22. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20new%20build%20variable.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20new%20build%20variable.png) - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20build%20variables.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20build%20variables.png) - -Now we can use this variable to set build command on C/C++ Build page to -${NACL_SDK_ROOT}/tools/make NACL_SDK_ROOT=${NACL_SDK_ROOT}. On Linux and Mac use -make NACL_SDK_ROOT=${NACL_SDK_ROOT}. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20build.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20build.png) - -Enable parallel build on Behaviour tab. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20build%20behaviour%20tab.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20build%20behaviour%20tab.png) - -Press OK in properties window. You can now build the project by right clicking -on it and selecting Build Project in the popup menu or by pressing hammer icon -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20hammer%20icon.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20hammer%20icon.png) -in the toolbar. Make build log will be shown in console view. - -## Set up eclipse indexer - -Eclipse indexer doesn't use external compiler and so it should be configured -separately. Open project properties and go to C/C++ General->Paths and -Symbols page. Open Source Location tab, add src folder using Add Folder... -button and remove root of the project using Delete button. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20source%20location.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20source%20location.png) - -Then go to Output Location path, add glibc and newlib folders there and remove -root of the project. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20output%20location.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20output%20location.png) - -Now let us setup include paths. Go to Includes tab and press Add... button. -Enter ${NACL_SDK_ROOT}/include in the directory field and select Add to all -configurations and Add to all languages checkboxes. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20add%20directory%20path%201.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20add%20directory%20path%201.png) - -Then press Add... button again and add -${NACL_SDK_ROOT}/toolchain/win_x86_glibc/x86_64-nacl/include directory (replace -win_x86_glibc with linux_x86_glibc or mac_x86_glibc if you use Linux or Mac OS X -accordingly). - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20add%20directory%20path%202.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20add%20directory%20path%202.png) - -Press OK button in properties window and open hello_world.c. There should not be -any compile errors now. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20with%20indexer%20enabled.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20with%20indexer%20enabled.png) - -## Debug NaCl newlib application - -Launching and debugging applications in Eclipse is done via running and -debugging configurations. Usually they are created automatically. Unfortunately, -NaCl debugging is done using remote debugging protocol. Setting up remote -connection requires parameters that can't be determined automatically. So we -have to create debugging configuration by hand. Go to Run->Debug -Configurations... menu or press on debug icon arrow [<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20debug%20icon.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20debug%20icon.png) -in toolbar and choose Debug Configurations... in the popup menu. Select C/C++ -Remote Application in Debug Configurations windows and press new button [<img -alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20new%20debug%20configuration%20icon.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20new%20debug%20configuration%20icon.png) -above filter text field or choose New in the popup menu. - -Change configuration name to NaCl Project newlib and fill C/C++ Application -field with ${workspace_loc}\\NaCl -Project\\newlib\\Debug\\hello_world_x86_64.nexe. We use ${workspace_loc} instead -of ${project_loc} since the later depends on currently selected project. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20debug%20configuration%20main.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20debug%20configuration%20main.png) - -Now press Select other link at the bottom of the window. If you don't see the -link, skip this step. Select Use configuration specific settings checkbox and -choose GDB (DSF) Manual Remote Debugging Launcher in the list. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20select%20preferred%20launcher.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20select%20preferred%20launcher.png) - -Press OK and go to the debugger tab. Change Stop on startup at field to -Instance_DidCreate or deselect the Stop on startup checkbox. On Main tab in -Debugger Options set GDB debugger field to -c:\\nacl_sdk\\pepper_canary\\toolchain\\win_x86_glibc\\bin\\x86_64-nacl-gdb.exe. -Ensure that Non-stop mode checkbox is not selected since nacl-gdb doesn't -support this mode. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20debug%20configuration%20Debugger%20Main.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20debug%20configuration%20Debugger%20Main.png) - -Set port number to 4014 in Gdbserver Settings tab. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20debug%20configuration%20Debugger%20Gdbserver%20Settings.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20debug%20configuration%20Debugger%20Gdbserver%20Settings.png) - -Save debug configuration by clicking Apply button. - -Now you need to launch chrome with --no-sandbox and --enable-nacl-debug flags -and run your NaCl application. NaCl debug stub will stop application at first -instruction. Then you need to open Debug Configuration window, select our debug -configuration and press Debug button. Next time, you can launch it by pressing -debug icon arrow that shows 10 last debug configurations. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20last%20debug%20configurations.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20last%20debug%20configurations.png) - -When program will stop on the start breakpoint or breakpoint you set in project, -Eclipse will switch to debug perspective. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20hit%20breakpoint.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20hit%20breakpoint.png) - -## Debugging NaCl glibc application - -Create gdb_init.txt file and add line nacl-manifest -"c:\\\\Users\\\\username\\\\workspace\\\\NaCl -Project\\\\glibc\\\\Debug\\\\hello_world.nmf". If you use debugger from -pepper_29+, you don't need to double slashes. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20gdb_init%20file.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20gdb_init%20file.png) - -Go to Run->Debug configuration... menu and duplicate newlib debug -configuration using Duplicate item in popup menu. Change new configuration name -to NaCl Project glibc and C/C++ Application field to ${workspace_loc}\\NaCl -Project\\glibc\\Debug\\lib64\\runnable-ld.so. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20debug%20configuration%20glibc%20main.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20debug%20configuration%20glibc%20main.png) - -Then go to Debugger tab and change GDB command file on Main subtab to -c:\\Users\\username\\workspace\\NaCl Project\\gdb_init.txt. Ensure that Non-stop -mode checkbox is not selected. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20debug%20configuration%20glibc%20Debugger%20Main.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20debug%20configuration%20glibc%20Debugger%20Main.png) - -Press Apply button and close the window. Now you need to run your NaCl -application in chrome with --enable-nacl-debug and --no-sandbox flags, select -this debug configuration in Debug Configurations window and press Debug button. -You may see some error messages like - -```none -No source file named hello_world.c. -warning: Could not load shared library symbols for runnable-ld.so. -Do you need "set solib-search-path" or "set sysroot"? -``` - -You should ignore them. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20glibc%20hit%20breakpoint.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20glibc%20hit%20breakpoint.png) - -## Troubleshooting - -If something goes wrong, you can look on gdb input and output. Press on the -arrow of console icon in Console view to show "NaCl Project glibc \[C/C++ Remote -Application\] gdb traces" console. - -[<img alt="image" -src="/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20consoles.png">](/nativeclient/how-tos/debugging-documentation/debugging-with-debug-stub-recommended/debugging-nacl-apps-in-eclipse-cdt/eclipse%20consoles.png)
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