Hello World

hello-world.s

#  as -o hello-world.o hello-world.s ; ld -o hello-world hello-world.o
.data
	hello_world_str: .ascii "Hello World!\n"
	hello_world_len: .int 13

.text
	.globl _start

	_start:
		movl $4, %eax                # load sys call 4 into EAX
		movl $1, %ebx                # load stdout(1) into EBX
		movl $hello_world_str, %ecx
		movl hello_world_len, %edx
		int $0x80
		#exit the program
		movl $1, %eax                # load sys call 1 into EAX
		movl $0, %ebx                # load exit status into EBX
		int $0x80