Method push_get_errno

g2all/900/rop/950.js:263–271

()

    }

    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');
    }

    check_stale() {
        if (this.is_stale) {