void _load_interrupt_descriptor_table() {
    uint32_t idt_size;

    struct {
        uint16_t number;
        uint32_t base;
    } __attribute__((packed)) _idt_pointer;

    idt_size = IDT_number * sizeof(struct interrupt_descriptor_table);

    memset(&_idt, 0, idt_size);

    _idt_pointer.number = idt_size - 1;
    _idt_pointer.base = (uint32_t)&_idt;

    __asm__ __volatile__(
        "lidt %0"
        :
        : "m" (_idt_pointer)
    );
}

set_interrupt_handler(0x20, (uint32_t)&timer_int_handler, 0x08, 0x8E);

struct interrupt_frame {
    uint16_t ip;
    uint16_t cs;
    uint16_t flags;
    uint16_t sp;
    uint16_t ss;
};

__attribute__((interrupt)) void timer_int_handler(struct interrupt_frame* frame) {
    driver_tty_output_string("Timer interrupt handler!n");
}

cc -m32 -std=c89 -nostdlib -nostdinc -fno-builtin -fno-stack-protector -g -Wall -pedantic -I include/ -I include/libc/   -c -o kernel/interrupts.o   kernel/interrupts.c
kernel/interrupts.c:93:58: warning: ‘interrupt’ attribute directive ignored [-Wattributes]
__attribute__((interrupt)) void timer_int_handler(struct interrupt_frame* frame) {