=> 0x7f520d269bf0 <g_slist_length+16>:	mov    0x8(%rdi),%rdi
   0x7f520d269bf4 <g_slist_length+20>:	add    $0x1,%eax
   0x7f520d269bf7 <g_slist_length+23>:	test   %rdi,%rdi
   0x7f520d269bfa <g_slist_length+26>:	jne    0x7f520d269bf0 <g_slist_length+16>
   0x7f520d269bfc <g_slist_length+28>:	repz retq 
   0x7f520d269bfe:	xchg   %ax,%ax
   0x7f520d269c00 <g_slist_foreach>:	push   %r12
   0x7f520d269c02 <g_slist_foreach+2>:	test   %rdi,%rdi
   0x7f520d269c05 <g_slist_foreach+5>:	mov    %rdx,%r12
   0x7f520d269c08 <g_slist_foreach+8>:	push   %rbp
   0x7f520d269c09 <g_slist_foreach+9>:	push   %rbx
   0x7f520d269c0a <g_slist_foreach+10>:	mov    %rsi,%rbx
   0x7f520d269c0d <g_slist_foreach+13>:	jne    0x7f520d269c1b <g_slist_foreach+27>
   0x7f520d269c0f <g_slist_foreach+15>:	jmp    0x7f520d269c2c <g_slist_foreach+44>
   0x7f520d269c11 <g_slist_foreach+17>:	nopl   0x0(%rax)
   0x7f520d269c18 <g_slist_foreach+24>:	mov    %rbp,%rdi