disas /m caller1

9	{
   0x0000000100000f60 <+0>:	push   %rbp
   0x0000000100000f61 <+1>:	mov    %rsp,%rbp

10	  int i = 1;
   0x0000000100000f64 <+4>:	sub    $0x10,%rsp
   0x0000000100000f68 <+8>:	movl   $0x1,-0x4(%rbp)

11	  int b = 2;
   0x0000000100000f6f <+15>:	movl   $0x2,-0x8(%rbp)

12	  caller2();
   0x0000000100000f76 <+22>:	callq  0x100000f50 <caller2>

13	}
   0x0000000100000f7b <+27>:	add    $0x10,%rsp
   0x0000000100000f7f <+31>:	pop    %rbp
   0x0000000100000f80 <+32>:	retq