Android-based Elf Plt/got symbol redirection process and elf hook implementation--by Low-end code farm 2014.10.27
IntroductionThere are two main reasons for writing this technical article:
One is to find that most of the articles on the Web describing the Plt/got symbol redirection process are aimed at x86, such as "redirecting functions in shared EL
Android Studio SlidingMenu cannot find the symbol solution for importing/configuring FloatMath. studioslidingmenu
SlidingMenu is a third-party open-source slide control. Is a good interaction logic.
Many excellent applications use SlidingMenu, such as QQ and CSDN Android clients.
Its github home: https://github.com/jfeinstein10/SlidingMenu
Before configuration
Recently, to modify the settings in the packages/apps directory, you need to add some functions. The code to be added is simulated on Eclipse, so it is moved to the android SDK source code.
Two problems occurred:
1)
The "@ override" overwrites the code written by eclipse in the window and prompts incorrect use of the "@ override" Overwrite method during compilation in the Linux Command Line, the same file appears several times "@ override", but t
, then contains the header file why still hold a mistake, the first solution is not to include the header file, I put. C source files included, yes this solves the problem, but this and the heart of the compiler link theory is not the same AH. Think and think, can only be interpreted as the compilation of the source file, the compiler is the use of C + + symbol decoration (so tall on a point, also can be said to be a function signature, that is, the s
Android Studio does not recognize other classes in the same package and displays them in red, but compile is not a problem. Cannot resolve symbol XXX is displayed after the mouse is put on, restarting Android Studio and re-sync Gradle,clean build is useless.Mostly because of an error before Android Studio, some setting
Android Studio does not recognize other classes in the same package and displays them in red, but compile is not a problem. Cannot resolve symbol XXX is displayed after the mouse is put on, restarting Android Studio and re-sync Gradle,clean build is useless.Mostly because of an error before Android Studio, some setting
}Then click File->new->import Module in Android studio to select the Slidingmenu\library folder and then determineThen wait for his build to complete and it will appear:Symbol Floatmath not foundThis is because Android 6.0 is not supported after using Floatmath (). We just have to change it into math.The path where the file is located is: App\libs\slidingmenu\library\src\com\jeremyfeinstein\slidingmenu
In the Peopleactivity interface, the contact's display position is determined by the first character of its display name.The contacts at the beginning of the number are displayed under the "#" header.The Chinese and English contacts will appear under "A" to "Z".Contacts that begin with a symbol do not have a corresponding header, which is displayed at the top, and how can I modify it to show them under the ' # ' sign?The following method can be displa
In the Peopleactivity interface. The display location of the contact is determined by the first character of its display name.The contacts at the beginning of the number are displayed under the "#" header.The Chinese and English contacts will appear under "A" to "Z".Contacts that begin with a symbol do not have a corresponding header. is displayed at the top of the. How do I change it to show them under the ' # ' sign?The following methods can be disp
Recently in the angel's wing of the MRP simulator ...Moved to Androidstudio and now want to put the original Android. Mk the way it's changed to CMake is compiled, but there are some symbols that are not found at compile time.Undefined reference, these are actually in a file called mr_gc, but there is no such file. So decided to ignore the missing symbols, but the search was android.mkFinally found in this blog74509894By setting this parameterAndroid_
constants, predefined constants (understand), operation symbols (see this blog, the following operators are how to do not know, just understand the operator), the value of the variable is the time of the string A + + and--focus on the ~
An example of an arithmetic operation symbol.
The above is the Android programmer to learn PHP development (8)-constant predefined constant operation
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