Recently, Android-based IPv6 development and testing require tools such as ping, ping6, NSlookup, and traceroute6 provided in busybox. After tests, we found that there are many articles on cross-compiling busybox and putting it into Android. You can also download the cross-compiled busybox directly. However, because both of them are statically compiled busybox and linked to the standard glibc, some function
Document directory
1. Added system calls.
2. Add at_secure to linker
Android security defense (2): seandroid bionic
Recently, seandroid will conduct comparative analysis on various modules, learn to transplant SELinux to Android, and learn program control policies.
As the first analysis module, bionic briefly de
The toolchain used by Android (that is, the cross-compilation tool chain) can be downloaded from the following URL:
Http://android.kernel.org/pub/android-toolchain-20081019.tar.bz2. If you download the complete Android project source code, you can find the cross-compilation tool under the "
Android does not use glibc a
Welcome Reprint Opendevkit Article, article original address: http://www.opendevkit.com/?e=56 Dlmalloc is currently a very popular memory allocator, written by Doug Lea since 1987, and so far the latest version is 2.8.3, due to its high efficiency and other characteristics are widely used. The version of Dlmalloc used on U-boot is 2.6.6. Android Bionic C library is also used to implement the malloc allocat
Article Description: Bionic Design is an interactive design that imitates real life in the Internet field.
When it comes to bionic design, many people think of the invention of airplanes, the Dubai of sailing hotels, breaststroke, and so on. Imitate the special ability of biology, use the biological structure and function principle to design the product machine design way.
Bionics covers imitat
: -years Oneat a meeting in Tianjin, Microsoft (China) presented a fully automated "simultaneous interpretation" system, with speakers speaking in English, computer one go in the background, speech recognition, English-Chinese machine translation, and Mandarin speech synthesis, with very smooth results. Microsoft is using deep neural network technology. the Microsoft has launched the Microsoft "Cortana" ( Cortana ) Voice assistant and Microsoft "Xiaoice" network robot, go all DNN Bionics Road.
Based on the subscription mode of grabbing shrimps, I have seen sayonly's article titled "granularity of excavation content", which is a way for people to read.This method is natural, because we often listen to a series of lectures from a teacher and talk about the whole world for thousands of years. It will read all the works of a writer, which is the prototype of subscription by person.Of course, it is not the only one.Our most common mode is actually topic-based subscription.That is, when we
When it comes to bionic design, many people think of the invention of airplanes, the Dubai of sailing hotels, breaststroke, and so on. Imitate the special ability of biology, use the biological structure and function principle to design the product machine design way.
Bionics covers imitating biological form, imitating biological structure, imitating biological function, imitating biological color, imitating biological image and so on.
And the
option.
External/users/connectors/dbus-sysdeps-util-unix.c: 48: 27: Error: SYS/syslimits. h: no such file or directoryMake: *** [out/target/product/generic/obj/shared_libraries/libdbus_intermediates/dbus-sysdeps-util-unix.o] Error 1Cause: the macro have_sys_syslimits_h is defined, but the header file SYS/syslimits. h cannot be found.
7. Modify row 197 in external/users/config. H, # UNDEF have_sys_syslimits_h.
System/CORE/debugadh/crashglue. S: 5: Error: no such instruction: 'ldr r0, = 0xa5a5000
Click
Here Read the full text
Some text:
1:
WebWhat is the trend?
SecondlifeWhat advanced culture does it represent?
That's people... Real souls... Instead of dead maps and searches(Including vertical search), Video,
the standard android.mk file, let's try to use the GCC command line to compile directly, Learn the details of the Android build environment.The Android compilation environment provides the "showcommands" option to display the compile command line, and we can view some compile-time details by opening this option. Of course, before you do this, clean the HelloWorld module in the previous article:
Running some apks causes the application to become stuck.
For android, it is inevitable to run some sub-programs. common sub-programs include quadrant (quadrant), Nant, and antu. As a system engineer, they are very disdainful about these sub-programs. This can only be an objective reference, but customers like this comparison, various factories will do more or less Optimization on this (or even cheating or direct fraud). This is not a good phenomenon.
Do Android, unavoidable to run some running sub-program, common running sub-program has quadrant (Quadrant), Nbench, An and so on. As a system engineer, these running sub-procedures are very disdain, this can only be a non-objective reference, but customers like to take this comparison, so, each plant will be more or less to optimize for this (or even cheat or direct fraud), this is not what good phenomenon, grandiose, everywhere Sputnik, per MU milli
above is correct), the terminal input the following command:
./getgitrepos.py
The output of this command is:
git clone https://github.com/android/platform_dalvik.git Dalvik git clone https://github.com/android/platform_ Bionic.git bionic git clone https://github.com/android/platform_system_core.gi
special. It is indeed stuck in the fork of process.
Let's take a look at process 9706.
(gdb) info thread* 1 Thread 9706 __futex_syscall4 () at bionic/libc/arch-mips/bionic/atomics_mips.S:218(gdb) bt#0 __futex_syscall4 () at bionic/libc/arch-mips/bionic/atomics_mips.S:218#1 0x2aabc288 in _normal_lock (mutex=0x2ab2142c)
to start the system. You can see the classic logo of Moto to open the two keys. Wait for a triangle icon to appear, then press the volume up key + tap the photo key, four options will appear. Open the button and select an option with the direction key. Apply update.zip to clear all data to the factory status and clear the cache.
6. Q: Precautions for migrating Android bionic
A: Here is an example to illust
open the two keys. Wait for a triangle icon to appear, then press the volume up key + tap the photo key, four options will appear. Open the button and select an option with the direction key. Apply update.zip to clear all data to the factory status and clear the cache.
Precautions for migrating Android bionic
A: Here is an example to illustrate what binic needs to do (the kernel header file used by
In the Android JB version, the System/usr/share/zoneinfo directory Zoneinfo related 3 files are data files that are used to store time zone information for each country and region city. Since the time zone information in each country will change, for example, June 13, 2014, Russia announced that the national time zone after October 26, 2014 after one hour, such as Moscow before is gmt+4, modified is gmt+3, but the file in
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