=> 0x7faac3865da0 <getenv+144>:	cmp    0x0(%rbp),%r13w
   0x7faac3865da5 <getenv+149>:	jne    0x7faac3865dc2 <getenv+178>
   0x7faac3865da7 <getenv+151>:	lea    0x2(%rbp),%rdi
   0x7faac3865dab <getenv+155>:	mov    %r14,%rdx
   0x7faac3865dae <getenv+158>:	mov    %r15,%rsi
   0x7faac3865db1 <getenv+161>:	callq  0x7faac38af800
   0x7faac3865db6 <getenv+166>:	test   %eax,%eax
   0x7faac3865db8 <getenv+168>:	jne    0x7faac3865dc2 <getenv+178>
   0x7faac3865dba <getenv+170>:	cmpb   $0x3d,0x0(%rbp,%r12,1)
   0x7faac3865dc0 <getenv+176>:	je     0x7faac3865e20 <getenv+272>
   0x7faac3865dc2 <getenv+178>:	add    $0x8,%rbx
   0x7faac3865dc6 <getenv+182>:	mov    (%rbx),%rbp
   0x7faac3865dc9 <getenv+185>:	test   %rbp,%rbp
   0x7faac3865dcc <getenv+188>:	jne    0x7faac3865da0 <getenv+144>
   0x7faac3865dce <getenv+190>:	xor    %eax,%eax
   0x7faac3865dd0 <getenv+192>:	jmpq   0x7faac3865d4e <getenv+62>