Text segment, data segment, BSS segment, Heap and stack

A program is generally divided into 3 paragraphs: text segment, data section, BSS section text paragraph: is the program code, compile time to determine, read-only, data segment: stored in the compilation phase (not the runtime) can be determined, readable writable is usually said static storage area, Global variables and static variables assigned the initial value are stored in this area, and constants are also stored in the region BSS: defined global and static variables without an initial value, placed in this area

Text segment, data segment, BSS segment, Heap and stack