Linux Learning Notes GNU tool chain Introduction

We usually can't go directly through the Linux kernel, but we need to use the gun toolchain on the Linux kernel to

File processing

Text manipulation

Process Management

and other operations.

The Gnu/linux shell provides users with a

Start the program

Managing files on a file system

Managing processes running on Linux systems

The way

The shell allows you to enter a text command and then interprets the command and executes it in the kernel.

Built-in commands

Enter the name of the program, and the shell passes the program name to the kernel to start it

Put the shell command into the file as a program execution

There are several types of Linux shells available, typically the bash shell

Linux Learning Notes GNU tool chain Introduction