EAX=01h - UNIX INT80h

EAX=1, is an Unix int 80h interrupt to exit the program. It is a sys_exit interrupt.

Syntax

mov eax, 1
int 80h

Example

section .text
	global _start
_start:
	...
	...
	mov eax, 1
	int 0x80

Output / Return Value

Exits the program.

Limitations

Available only for UNIX based Systems.

Alternatives / See Also

Reference

https://www.tutorialspoint.com/assembly_programming/assembly_system_calls.htm