./pid:	file format ELF64-x86-64

Disassembly of section .text:
0000000000001300 register_classes:

0000000000001330 main:
    1330:	55 	pushq	%rbp
    1331:	48 89 e5 	movq	%rsp, %rbp
    1334:	48 83 ec 20 	subq	$32, %rsp
    1338:	c7 45 fc 00 00 00 00 	movl	$0, -4(%rbp)
    133f:	89 7d f8 	movl	%edi, -8(%rbp)
    1342:	48 89 75 f0 	movq	%rsi, -16(%rbp)
    1346:	e8 f5 00 00 00 	callq	245 <getpid@plt>
    134b:	48 8d 3d 36 f3 ff ff 	leaq	-3274(%rip), %rdi
    1352:	89 c6 	movl	%eax, %esi
    1354:	b0 00 	movb	$0, %al
    1356:	e8 f5 00 00 00 	callq	245 <printf@plt>
    135b:	83 f8 00 	cmpl	$0, %eax
    135e:	0f 84 12 00 00 00 	je	18 <main+0x46>
    1364:	bf 0f 00 00 00 	movl	$15, %edi
    1369:	e8 f2 00 00 00 	callq	242 <sleep@plt>
    136e:	89 45 ec 	movl	%eax, -20(%rbp)
    1371:	e9 d0 ff ff ff 	jmp	-48 <main+0x16>
    1376:	b8 01 00 00 00 	movl	$1, %eax
    137b:	48 83 c4 20 	addq	$32, %rsp
    137f:	5d 	popq	%rbp
    1380:	c3 	retq