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2014/10/15 ¤U¤È 10:14:41
iphone Programming Glossary: symbolHow does the iOS app Display Recorder record the screen without using private API? http://stackoverflow.com/questions/11090184/how-does-the-ios-app-display-recorder-record-the-screen-without-using-private-ap IOSurfaceCreate IOSurfaceGetBaseAddress So as you see here after each framework path are the strings of the symbols that it loads from each framework dynamically. This is to avoid getting in trouble for linking against a Private Framework... techniques to avoid detection by static analyzers it doesn't link against the private frameworks but instead grabs the symbols dynamically. It uses a combination of IOSurface and IOMobileFramebuffer to record the video or UIGetScreenImage for the.. process is perfect but they can do pretty well. Even if Apple automatically refuses apps that link against the dlsym symbol there are methods that can be used to bypass detection. UPDATE 2 Apparently there is another version of this application..
How to add a breakpoint to objc_exception_throw? http://stackoverflow.com/questions/1163981/how-to-add-a-breakpoint-to-objc-exception-throw in the left hand menu. There should be a box on the right under the Breakpoint column with the text Double Click for symbol . Single click in this box and type in objc_exception_throw . Then single click in the space next to objc_exception_throw..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected atos and for armv7s. Has anyone else experienced this issue Can you please advise Thanks. iphone ios crash reports symbolicatecrash symbolicate share improve this question You have to calculate the address to use with atos you can't just.. Has anyone else experienced this issue Can you please advise Thanks. iphone ios crash reports symbolicatecrash symbolicate share improve this question You have to calculate the address to use with atos you can't just use the one in the.. this question You have to calculate the address to use with atos you can't just use the one in the stacktrace. symbol address slide stack address load address The slide value is the value of vmaddr in LC_SEGMENT cmd Mostly this is 0x1000..
UUID mismatch detected with the loaded library http://stackoverflow.com/questions/215252/uuid-mismatch-detected-with-the-loaded-library DeviceSupport After deleting the files and restarting Xcode I plugged in my device and was prompted to restore the symbol files from the device itself it took about 5 minutes and after this everything was back to working perfectly. share improve..
iPhone: Duplicate Symbol Error? http://stackoverflow.com/questions/2264455/iphone-duplicate-symbol-error Duplicate Symbol Error I got this error when i press build debug ld duplicate symbol .objc_class_name_BlogTableItemCell in Users fabian Development Workspaces iphone_experiments xcode_build_output MausLog.build..
Missing symbol names when profiling IPhone application with Instruments http://stackoverflow.com/questions/2776466/missing-symbol-names-when-profiling-iphone-application-with-instruments symbol names when profiling IPhone application with Instruments I am compiling an IPhone application via command line so no XCode.. I am compiling an IPhone application via command line so no XCode options involved and I am unable to get my symbol names to show when profiling with Instruments. I have tried several flags such as gdawrf 2 and g without any success. I.. I'm supposed to use it so that failed aswell. Any help will be greatly appreciated iphone xcode profiling instruments symbol share improve this question I was still having issues with this. My issue was I was able to see the dSYM file being..
Weak linking on iPhone refuses to work http://stackoverflow.com/questions/3002833/weak-linking-on-iphone-refuses-to-work about this the wrong way iphone objective c weak linking share improve this question Aaand I figured it out. For symbols that are not functions extern const int foobar for instance you have to compare against the address of the symbol not the.. For symbols that are not functions extern const int foobar for instance you have to compare against the address of the symbol not the symbol itself so if UIApplicationWillEnterForegroundNotification NULL etc Which in retrospect is kind of obvious.. are not functions extern const int foobar for instance you have to compare against the address of the symbol not the symbol itself so if UIApplicationWillEnterForegroundNotification NULL etc Which in retrospect is kind of obvious but I still fault..
http://stackoverflow.com/questions/4260291/issue-with-iphone-sdk-4-2-1 project on the Device in the debug mode I get a lot of warnings al having the following string warning Unable to read symbols for Developer Platforms iPhoneOS.platform DeviceSupport 4.2.1 8C148a Symbols System Library PrivateFrameworks I think its..
Free barcode scanner SDK for iOS (iPhone) [closed] http://stackoverflow.com/questions/5659380/free-barcode-scanner-sdk-for-ios-iphone ... code to get image CGImageRef imgCG image.CGImage id NSFastEnumeration results reader scanImage imgCG ZBarSymbol symbol nil for symbol in results break resultText.text symbol.data Also don't forget to use weak link for AVFoundation CoreVideo.. get image CGImageRef imgCG image.CGImage id NSFastEnumeration results reader scanImage imgCG ZBarSymbol symbol nil for symbol in results break resultText.text symbol.data Also don't forget to use weak link for AVFoundation CoreVideo and CoreMedia..
How to read objective-c stack traces http://stackoverflow.com/questions/6462214/how-to-read-objective-c-stack-traces backtrace 26 Crash was generated from TFCrashHandler backtrace 26 from whatever instruction fell at that symbol location 26 bytes. If that is really the bottom of your stack trace and it crashed there then the TCrashHandler is obscuring..
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error http://stackoverflow.com/questions/6984368/undefined-symbols-for-architecture-i386-objc-class-skpsmtpmessage-refere Undefined symbols for architecture i386 _OBJC_CLASS_ _SKPSMTPMessage referenced from error I have imported framework for sending email from.. i have imported framework i.e. SKPSMTPMessage. Can somebody suggest me why i am getting this error Undefined symbols for architecture i386 _OBJC_CLASS_ _SKPSMTPMessage referenced from objc class ref in ConfirmController.o _kSKPSMTPPartContentTransferEncodingKey.. ConfirmController.o _kSKPSMTPPartContentTypeKey referenced from ConfirmController sendEmail in ConfirmController.o ld symbol s not found for architecture i386 collect2 ld returned 1 exit status I have imported framework correctly. Sorce from which..
What does the Xcode 4.2 preference “Support Wirelessly Connected Devices” do? http://stackoverflow.com/questions/7266391/what-does-the-xcode-4-2-preference-support-wirelessly-connected-devices-do to get my devices to appear but when I wirelessly synced them from the device itself the little wirelessly connected symbol popped up in the Organizer in XCode. Hopefully it will work you too. Edit The device has to awake for XCode to see it. When..
How to log all methods used in iOS app http://stackoverflow.com/questions/7270502/how-to-log-all-methods-used-in-ios-app This works similarly to the DTrace script I described in this answer . To enable this breakpoint action create a new symbolic breakpoint in Xcode 4 go to the breakpoint navigator and create a new symbolic breakpoint using the plus at the bottom.. this breakpoint action create a new symbolic breakpoint in Xcode 4 go to the breakpoint navigator and create a new symbolic breakpoint using the plus at the bottom left of the window . Have the symbol be objc_msgSend set it to automatically continue.. breakpoint navigator and create a new symbolic breakpoint using the plus at the bottom left of the window . Have the symbol be objc_msgSend set it to automatically continue after evaluating actions and set the action to be a debugger command using..
http://stackoverflow.com/questions/856019/localize-currency-for-iphone iPhone I would like my iPhone app to allow the input display and storage of currency amounts using the appropriate symbol ¥ etc for the user. Would NSNumberFormatter do everything I need What happens when a user switches their locale and these.. I assume to be safe it's necessary to somehow capture the locale at the time of entry and then the currency symbol and store them in my instance along with the NSDecimalNumber ivar so they can be unwrapped and displayed appropriately down..
How to find the cause of a malloc “double free” error? http://stackoverflow.com/questions/971249/how-to-find-the-cause-of-a-malloc-double-free-error
Symbol not found: _CFXMLNodeGetInfoPtr when start Instruments http://stackoverflow.com/questions/1281261/symbol-not-found-cfxmlnodegetinfoptr-when-start-instruments not found _CFXMLNodeGetInfoPtr when start Instruments I am developing a iPhone app and everything works fine so far. I.. and start the app in the simulator. But when I now start the app with Instruments I got the error Dyld Error Message Symbol not found _CFXMLNodeGetInfoPtr Referenced from System Library Frameworks Security.framework Versions A Security Expected..
Streaming mp3 audio with AVPlayer http://stackoverflow.com/questions/13131177/streaming-mp3-audio-with-avplayer an AVPlayerItem initialized with the URL then adding it to an AVPlayer but I'm getting a ton of Error Loading... and Symbol Not Found... errors. I'd appreciate any information on this thank you iphone objective c ios audio streaming share improve..
Why does assert simply terminate a program compiled for iPhone? http://stackoverflow.com/questions/2000977/why-does-assert-simply-terminate-a-program-compiled-for-iphone good thing to do anyway. In the Breakpoints window Run Show Breakpoints menu item click where it says Double Click for Symbol to enter the symbol NSException raise The last thing to be careful off is that NSAsserts do not compile out in a release..
iPhone: Duplicate Symbol Error? http://stackoverflow.com/questions/2264455/iphone-duplicate-symbol-error Duplicate Symbol Error I got this error when i press build debug ld duplicate symbol .objc_class_name_BlogTableItemCell in Users fabian..
Universal iPhone/iPad application debug compilation error for iPhone testing http://stackoverflow.com/questions/2618889/universal-iphone-ipad-application-debug-compilation-error-for-iphone-testing defaults to the iPad Instead I tried to run on the device and as it begins to run I get the following error dyld Symbol not found _OBJC_CLASS_ _UISplitViewController Referenced from var mobile Applications 9770ACFA 0B88 41D4 AF56 77B66B324640..
Symbol not found: _OBJC_CLASS_$_UIPopoverController http://stackoverflow.com/questions/3001374/symbol-not-found-objc-class-uipopovercontroller not found _OBJC_CLASS_ _UIPopoverController I am having problems with my universal app. I have set the Base SDK to iPhone.. the app on the iPhone. Still when I build my app I get the following error when I build and debug to my device dyld Symbol not found _OBJC_CLASS_ _UIPopoverController Referenced from var mobile Applications B3B90643 92DC 4E5C 8B2F 83A42D6D57E0..
What causes this error? “CALayer position contains NaN: [240 nan]” http://stackoverflow.com/questions/3025176/what-causes-this-error-calayer-position-contains-nan-240-nan NSLog no quotes. XCode 4.x CMD 6 breakpoints navigator. to add breakpoint lower left. Select ADD SYMBOLIC BREAKPOINT. Symbol NSLog Confirm Done. XCode 5.x Same as 4.x except breakpoints navigator is CMD 7 now. Run app watch it break on NSLog check..
iOS 4 app crashes at startup on iOS 3.1.3: Symbol not found: __NSConcreteStackBlock http://stackoverflow.com/questions/3313786/ios-4-app-crashes-at-startup-on-ios-3-1-3-symbol-not-found-nsconcretestackbl 4 app crashes at startup on iOS 3.1.3 Symbol not found __NSConcreteStackBlock I'm running Xcode 3.2.3 with the iOS 4.0 SDK. I built my app with Base SDK iphoneos4.0.. running iOS 4. But it crashes on startup when you try to run it on a device with iOS 3.1.3 an iPod Touch 1G dyld Symbol not found __NSConcreteStackBlock Referenced from var mobile Applications 192B30ED 16AC 431E B0E9 67C1F41FD5DA MyApp.app.. 104 Exception Type EXC_BREAKPOINT SIGTRAP Exception Codes 0x00000001 0xe7ffdefe Crashed Thread 0 Dyld Error Message Symbol not found __NSConcreteStackBlock Referenced from var mobile Applications 192B30ED 16AC 431E B0E9 67C1F41FD5DA MyApp.app..
NSNotificationCenter trapping and tracing all NSNotifications http://stackoverflow.com/questions/3725234/nsnotificationcenter-trapping-and-tracing-all-nsnotifications menu top of the screen select Debugger within the Debugger window click on Show Breakpoints click on the Enter Symbol Name line and enter __CFXNotificationPost_old click on the on the very right side select Debugger Command on that dropdown..
Purpose of @ Symbol Before Strings? http://stackoverflow.com/questions/4446308/purpose-of-symbol-before-strings of @ Symbol Before Strings I've been using Objective C for a while now but have never really understood what the purpose of the @ symbol..
Xcode Exit Code 1 - Duplicate Symbol http://stackoverflow.com/questions/5148466/xcode-exit-code-1-duplicate-symbol Exit Code 1 Duplicate Symbol Sorry I know this has been covered all over the place only I can't fix this to save my life. If someone could explain clearly..
Why is UIBezierPath faster than Core Graphics path? http://stackoverflow.com/questions/6327817/why-is-uibezierpath-faster-than-core-graphics-path tree inverted you can see that strokeContext takes 9.5 sec. while strokeUIBezierPath takes only 5 sec. Running Self Symbol Name 14638.0ms 88.2 CGContextStrokePath 9587.0ms 57.8 QuartzTestView strokeContext 5051.0ms 30.4 UIBezierPath stroke 5051.0ms..
http://stackoverflow.com/questions/6906930/avaudiorecorder-throws-erros Library Extensions AudioIPCDriver.kext Contents Resources AudioIPCPlugIn.bundle Contents MacOS AudioIPCPlugIn 262 Symbol not found ___CFObjCIsCollectable Do you know where this error came from and how to fix this iphone ios ios5 avaudiorecorder..
AVAudioPlayer error loading file http://stackoverflow.com/questions/7290418/avaudioplayer-error-loading-file System Library Extensions AppleHDA.kext Contents PlugIns AppleHDAHALPlugIn.bundle Contents MacOS AppleHDAHALPlugIn 262 Symbol not found ___CFObjCIsCollectable Referenced from System Library Frameworks Security.framework Versions A Security Expected..
http://stackoverflow.com/questions/7779851/avfoundation-ios-5 Library Extensions AudioIPCDriver.kext Contents Resources AudioIPCPlugIn.bundle Contents MacOS AudioIPCPlugIn 262 Symbol not found ___CFObjCIsCollectable Referenced from System Library Frameworks Security.framework Versions A Security Expected..
Use NSURLIsExcludedFromBackupKey without crashing on iOS 5.0 http://stackoverflow.com/questions/9620651/use-nsurlisexcludedfrombackupkey-without-crashing-on-ios-5-0 be working fine but I can't seem to set the NSURLIsExcludedFromBackupKey key without getting this crash on launch dyld Symbol not found _NSURLIsExcludedFromBackupKey Referenced from Users sam Library Application Support iPhone Simulator 5.0 Applications..
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