unix kernel source code

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About Linux kernel source code analysis experience

About Linux kernel source code analysis experience-general Linux technology-Linux programming and kernel information. The following is a detailed description. One of the biggest benefits of Linux is its open source code. At the sa

Linux kernel source code reading and tool introduction

Article title: Linux kernel source code reading and tool introduction. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Author: Wang Keqi

Linux kernel Source-code scenario analysis-Virtual file system

= def_fifo_fops;else if (s_issock (mode))//special file, Socket file Inode->i_fop = BAD_SOCK_FOPS;ELSEPRINTK (kern_debug "Init_special_inode:bogus imode (%o) \ n", mode);}First, we compare the open to special files, named pipes and hard disk files, ordinary files to do the comparison.For special files, refer to the Linux kernel source scenario analysis-interprocess communication-Named pipes for the opening

Why don't you understand the Linux kernel driver source code?

Tags: embedded linux driver Development Linux kernel GNU CLearning Embedded Linux driver development, the most important skill is the ability to write Linux kernel driver, deep understanding of the Linux kernel. The basis for this step is that you have to understand the Linux kernel

Download and compile the source code and kernel of android4.0

access" on the webpage to obtain the following information: Machine android.googlesource.com login Git- Machine android-review.googlesource.com login Git- Machine android.googlesource.com login Git-.3. append the above information (4. Uri changed to https://android.googlesource.com//Platform/manifest ("/a" is added in the middle ").Then follow the normal steps described on the official website to pull down the android source

Linux kernel source code reading and related tools

Article title: Linux kernel source code reading and related tools. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. With the gradual popu

Linux kernel Source-code scenario analysis-System initialization

allocated from 0 to 3G, and the Linux kernel source-code Scenario Analysis-execve ().The virtual address of the kernel space is 3g~4g, which corresponds to the high 256 table entries in the page catalog table, because the kernel space identifier is linked to the actual phys

Android System----Write a simple driver and compile it into the kernel source code

bookThank Juno for this book, Bring me a lot of unknown knowledge, the great God's blog address: Http://blog.csdn.net/luoshengyangFirst, write kernel-driven appletThe kernel-driven applet content is not covered here, because there is nothing to say about the Linux system API, and then look at the concept of the drive. Here the main introduction of the operating procedures, about the

Linux kernel source code reading and tool Introduction

Linux kernel source code reading and tool Introduction01-7-27 am 09:38:07 ---------------------------------------------------------------With the gradual popularization of Linux, many people are familiar with the installation and setting of Linux. It is compatible with the vigorous development of Linux, and more users want to know more about Linux. To gain a bett

Build the kernel source code tree in Ubuntu +

Build the kernel source code tree in Ubuntu Many articles on the Internet, all of which he wrote are transferred and used in each article. Simply sort out an article by yourself. There are many good people on the Internet, but there are more white issues. What's more, we are not getting started with this number. Because we have recently learned the

Compiling Linux 3.13.11 kernel source code in Ubuntu 14.04 64-bit System

Compiling Linux 3.13.11 kernel source code in Ubuntu 14.04 64-bit System In Ubuntu 14.04, the source code process for compiling Linux 3.13.11 kernel in 64-bit systems is divided into four steps: 1. Download the

Compile the kernel of RPI from source code

/overlays/*.dtb* mnt/fat32/overlays/$ sudo cp arch/arm/boot/dts/overlays/README mnt/fat32/overlays/$ sudo umount mnt/fat32$ sudo umount mnt/ext4Another option is to copy the kernel into the same place, but with a different filename-for instance, kernel-myconfig.im G-rather than overwriting the kernel.img file. You can then edit the Config.txt file to select the kernel

Essential Skills for Linux kernel source code training

because the operating system kernel is close to the hardware, you need to understand the computer architecture, such as the CPU operating principle, interface features, and bios calls. Don't be discouraged. Here we will introduce some essential skills for reading the Linux kernel source code. obtain the

Compiling Android source code and kernel summary

outputTarget system FS Image:out/target/product/generic/obj/packaging/systemimage_intermediates/system.imgInstall system FS Image:out/target/product/generic/system.imgTarget Ram disk:out/target/product/generic/ramdisk.imgTarget UserData FS image:out/target/product/generic/userdata.imginstalled file List:out/target/product/generic/installed-files.txtThe source code was compiled on behalf of successful make.

KGDB source code-level kernel debugging

KGDB source code-level kernel debugging-general Linux technology-Linux programming and kernel information. The following is a detailed description. Kgdb Linux kernel debugging (for the 2.6 kernel) Http://kgdb.linsyssoft.com/downl

Ubuntu kernel source code tree graphic tutorial

Many articles on the Internet, all of which he wrote are transferred and used in each article. Simply sort out an article by yourself. There are many good people on the Internet, but there are more white issues. What's more, we are not getting started with this number. Because we have recently learned the kernel and want to write modules, the modules should be compiled and installed under the source

The difference between the ATT assembly and the Intel assembler, excerpted from the deep analysis of the Linux kernel source code book

Lea EAX,[EBX+ECX] Leal (%EBX,%ECX),%eax Sub eax,[ebx+ecx*4h-20h] subl-0x20 (%ebx,%ecx,0x4),%eax As can be seen from the table, the grammar of at-and-T is more obscure, because [Base+index*scale+disp] can see its meaning at a glance, and disp (Base,index,scale) is unlikely to do so.This approach is often used to access a field within a particular element of the data structure array, where base is the starting address of the array, and scale is the s

Linux kernel source code usage

Article title: Linux kernel source code usage experience. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Many people are familiar with

Analysis on kernel source code of Linux system

One of the biggest benefits of Linux is that its source code is open. At the same time, the open core source is also attracting countless computer enthusiasts and programmers, they read and analyze the core source of Linux as their greatest interest, to modify the Linux source

Linux driver development environment configuration (kernel source code tree structure)

Source: Ji yiqin blog Author: Ji yiqin I first came into contact with Linux driver development and bought a "Linux Device Driver". The first thing is to build a development environment !!! There is a hello World column on it: // Hello. c# Include # Include Module_license ("dual BSD/GPL "); Static int hello_init (void ){Printk (kern_alert "Hello, world/N ");Return 0;} Static void hello_exit (void ){Printk (kern_alert "Goodbye, cruel world/N ");} Modul

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