The core of the Learning notes compilation

Core composition:
Memory management
Device Management
File System Management
Process Management
Memory Management:
Virtual memory
Swap space
Page (block)
Cat/proc/meminfo
Ipcs-m
Device Management:
Hardware management kernel module (kernel module)
UNIX files: characters, blocks, network
The device file is created as a node with a kernel unique digital ID. (Primary and secondary equipment number). of similar devices
The primary device number is the same, and the secondary device number identifies the device with the same primary device number.

File system

Process Management
The first process of init.

System Call/usr/include/asm/unistd.h

EBX first parameter
Ecx
EdX
Esi
Edi

inline assembly
ASM ("NOP");

The core of the Learning notes compilation