=> 0x7f8505999dba <vfprintf+10042>:	repnz scas %es:(%rdi),%al
   0x7f8505999dbc <vfprintf+10044>:	not    %rcx
   0x7f8505999dbf <vfprintf+10047>:	lea    -0x1(%rcx),%r8
   0x7f8505999dc3 <vfprintf+10051>:	jmpq   0x7f8505999af4 <vfprintf+9332>
   0x7f8505999dc8 <vfprintf+10056>:	mov    %eax,%r15d
   0x7f8505999dcb <vfprintf+10059>:	mov    -0x5d0(%rbp),%rsp
   0x7f8505999dd2 <vfprintf+10066>:	jmpq   0x7f8505997b98 <vfprintf+1304>
   0x7f8505999dd7 <vfprintf+10071>:	jmpq   0x7f8505997f2d <vfprintf+2221>
   0x7f8505999ddc <vfprintf+10076>:	cmpl   $0x0,-0x5a0(%rbp)
   0x7f8505999de3 <vfprintf+10083>:	mov    -0x588(%rbp),%r8
   0x7f8505999dea <vfprintf+10090>:	movq   $0x0,-0x80(%rbp)
   0x7f8505999df2 <vfprintf+10098>:	mov    %r8,-0xa0(%rbp)
   0x7f8505999df9 <vfprintf+10105>:	js     0x7f8505999ef0 <vfprintf+10352>
   0x7f8505999dff <vfprintf+10111>:	movslq -0x5a0(%rbp),%rdx
   0x7f8505999e06 <vfprintf+10118>:	cmp    $0x1000,%rdx
   0x7f8505999e0d <vfprintf+10125>:	ja     0x7f8505999e9d <vfprintf+10269>