nachos实验一代码(共23页).doc

Test文件下: shell.c: #include syscall.hintmain() SpaceId newProc; OpenFileId input = ConsoleInput; OpenFileId output = ConsoleOutput; char ch, buffer60; int i;Write( ttn, 34, output); while( 1 ) Write( :, 20, output);i = 0;do Read(&bufferi, 1, input); while( bufferi+ != n );buffer-i = 0; if(Strncmp(buffer,exit,4)=0