.globl	bar
	.type	bar, @function
bar:
	pushq	%rbp
	movq	%rsp, %rbp
	movq	$30, %rax
	popq	%rbp
	ret

	.globl	foo
	.type	foo, @function
foo:
	pushq	%rbp
	movq	%rsp, %rbp
	call bar
	popq	%rbp
	ret

	.globl	main
	.type	main, @function
main:
	pushq	%rbp
	movq	%rsp, %rbp
	movq	$0, %rax
	call	foo
	popq	%rbp
	ret