Linux操作系统课程信息Instructor：刘晋email：jinliu@shmtu.edu.cnoffice：信息楼214，217Classtime：Tue3:05pm‐4:40pm;Classroom：教3A205Labtime:Wed,week6,9,11PREQUISITES：BasicknowledgeandworkingexperienceinUnixcommands.AbilitytoprograminCorC++.ReferenceBook《AdvancedProgrammingintheUNIXEnvironment》(2ndEdition)W.RichardStevens,Addison‐WesleyCOMPUTERSYSTEMS:PCsrunningLinux,VirtualPCsrunningLinuxGRADING:tobedtdeterminedAssignments:‐‐%ProgrammingProjects:‐‐%COURSECONTENTS:•IntroductiontotheUnixOperatingSystem:–Files,directories,specialfiles,logicalorganizationof–Unixfilesystem;useraccount,loginprocessandcommandexecution.•Programdevelopment–Sourcefiles;compiler,assemblerandobjectfiles;–linker,libraryandexecutablefiles;loaderandexecutionimages.Symbolicdebuggerandrun‐timesupport.•ExecutionimageofCprograms:–Code,dataandstacksegments;functioncallingconvention,–stackframesandparameterpassing;•FileI/O:–Systemcallsandlow‐levelfileI/O;open,close,read,write,lseek,filedescriptorsandfilesharing.–ExecutionofUsermodeandKernelmodeimages,implementationandimplicationsofsystemcalls.•FileControl:–Permissionsandaccesscontrol,fcntl,chown,chmod,hardandsoftlinks,filestatusandstatistics.–I/Oredirection,pipes,filtersandapplications.•StandardI/OLibrary–Streamsandhigh‐levelfileI//;O;userspacebuffering,–relationshipwithlow‐levelI/O,charandlinemodeI/O,FormattedI/O.•Filesystemimplementation:–Inodesandfilerepresentation;mkfsandphysicalfile–systemlayout;traversalofthefilesystemtree;bootingsystemimages.•Processes:–Conceptandimplementationofprocesses,processexecutionenvironment,usermodeandkernelmodeimages,–processstatestransitions.ProcessesintheUnixsystem;–init,loginanduserprocesses.•ProcessControl:–fork,vfork,wait,exit,kill,execoperations.trapsand–signalhandling.•ProcessSynchronizationandCommunication:–Signals,pipes,semaphores,messagesandsharedmemorysegments.–Sockets.•Networking:–IntroductiontoInternet;host,addressresolution,–routing;protocols,clientandse