Method push_get_errno

g2all/700/rop/850.js:172–180

()

  }

  push_get_errno() {
    this.push_gadget("pop rdi; ret");
    this.push_value(this.errno_addr);

    this.push_call(this.get_gadget("__error"));

    this.push_gadget("mov rax, qword ptr [rax]; ret");
    this.push_gadget("mov dword ptr [rdi], eax; ret");
  }

  push_clear_errno() {
    this.push_call(this.get_gadget("__error"));