insn_get_addr_ref
ref = insn_get_addr_ref(&ctxt->insn, ctxt->regs);
vaddr = (unsigned long)insn_get_addr_ref(&insn, regs);
void __user *insn_get_addr_ref(struct insn *insn, struct pt_regs *regs);
addr = (unsigned long)insn_get_addr_ref(&insn, regs);
*addr = (unsigned long)insn_get_addr_ref(&insn, regs);
uaddr = insn_get_addr_ref(&insn, regs);
addr = (unsigned long) insn_get_addr_ref(&insn, regs);