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Experimental report on the basic design of information security system Experiment reports cover experiment contentsThis experiment is based on ARM development platform transplant Uc/osii or uclinux. Master uc/osii (UCLinux ...) and Master C, the mixed programming of the Assembly.Experimental steps
With the experimental environment, connecting the test box, wi
20145331 "The basis of information security system Design" 9th Week Study Summary Textbook learning Contents 10.1 Unix I/OAll I/O devices in Unix are modeled as files, and all inputs and outputs are executed as read and write to the corresponding file.10.2 Open Close File1. Open File:int open(char *filename, int flags,mode_t mode);Where the first parameter in par
2018-2019-1 20165333 "Information Security system Design Fundamentals" Third Week study summarySummary of learning contents of textbookThe machine-level representation of the program:Two important abstractions of computer systemsISA (Instruction set architecture): Instruction set architecture, machine-level program format and behavior. Defines the format of the p
2018-2019-1 20165336 "Information Security system Design Fundamentals" Fourth week study summary 1. The knowledge points learned in the textbook
The states that are visible to programmers (assembler programmers, compilers, and so on) in y86-64 include program registers, condition codes, program states, program counters (PCS), memory
Y86-64 15 Program regist
Information Security System Design Foundation 14th Week study Summary"Learning Time: 5 hours""Learning content: The Nineth chapter--Virtual Memory"I. Textbook content carding 1. Virtual memory
Role:
The main memory is considered as a cache of the address space stored on disk, only the active area is protected in main memory, and the data is transm
particularly clear, the knowledge of the summary is basically the Shang students of the blog to learn it again. After that will not be done in front of the experiment to fill up, but also a lot of knowledge before reviewing.Their own lack ofI feel that my lack or lazy, too lazy to read, lazy hands, lazy brain. As the teacher said, I don't have the words to look up the dictionary, because I do not bother to check. But this kind of mentality treats the study, that is equal to cannot learn the thi
20145336 Zhang Ziyang "The foundation of Information security system Design" 14th Week study Summary Learning goal
Understanding the concept and role of virtual memory
Understanding the concept of address translation
Understanding Memory Mappings
Mastering the method of dynamic memory allocation
Understand the concept of garbage collectio
20145221 High 20145326 Cai "the foundation of Information Security system Design" experiment of five simple embedded web serverPurpose and requirements of the experiment
Master the process of implementing a simple Web server in the arm Development Board.
Learn the socket network programming on the arm Development Board.
Learn the call of the sign
2018-2019-1 20165329 "Information Security system Design Fundamentals" 4th Week Study SummarySummary of learning contents of textbook
Y86-64 directive: The y86-64 instruction is a subset of the x86-84 instruction set. It includes only 8-byte integer operations. There are 4 integer operations directives: ADDQ, SUBQ, ANDQ, and Xorq. There are 7 jump commands: j
2018-2019-1 20165314 summary of the fifth week of Information Security System Design Basics
SRAM and DRAM are both easy to lose, but they have different structures, different speeds, and faster access speed.
The prom can only be programmed once.
Programs stored in ROM devices are usually called firmware.
The EEPROM can erase the
The foundation of Information Security system design experiment five simple embedded Web server experiment
Class: 1452
Name: 20415208 Cai No 20145235 li Tao 20145230 Xung Jiawei
Date of experiment: 2016.12.1
Time: 10:10-12:30
Experiment Number: 5
Experimental Purpose:
Master the process of implementing a simple WEB serv
the experiment process, the understanding of the knowledge point in the experiment instruction book.
(1) Linux porting?The so-called Linux migration is the Linux operating system for the specific target platform to do the necessary rewriting, installed on the target platform to make it run correctly.
The problems encountered during the experiment and the solutions.
(1) The image cannot be printed out.Solution: Box problem, change t
specified as a double word, the size of the block is the integer multiple of the double word, not the rounding to Yes.Explicit idle linked list
Difference(1)分配时间 隐式的,分配时间是块总数的线性时间 但是显式的,是空闲块数量的线性时间。(2)链表形式 隐式——隐式空闲链表 显式——双向链表,有前驱和后继,比头部脚部好使
Sorting policy:?后进先出?按照地址顺序维护Detached List of idle links
Separating storage is a popular way to reduce allocation time. The general idea is to divide all possible block sizes into equivalent class/size classes
The allocator maintains an a
document descriptor and stream buffer. To reduce system overhead.10.9 synthesis: What should be used I/O functionMost of the time, you can use standard I/O.Use the Rio function when using a network socket. You need to format the output, use the sprintf function to format a string, and then use Rio_writen to send it to the socket interface. Format the input, use Rio_readlineb to read a complete line of text, and then use scanf to extract the different
The basic experiment of information security system design twoLab report cover:First, the experimental process 1. Configure the development environment with experiment one
Set the XP system, the Redhat virtual machine, the ARM machine IP in the same network segment.
Install the arm compiler.
Enter the
20145207 Summary of the course of the basic design of information security systemLink Summary
No. 0 Week blog about Linux system, install virtual machine, textbook overview
1th Week blog Linux system basic command, VIM use
2nd Week blog Vim Editor, use of the GCC compiler, GDB Debugger tool, makefile a
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