banan-os/kernel/kernel/kernel.cpp

51 lines
862 B
C++

#include <kernel/GDT.h>
#include <kernel/IDT.h>
#include <kernel/kmalloc.h>
#include <kernel/multiboot.h>
#include <kernel/panic.h>
#include <kernel/PIC.h>
#include <kernel/PIT.h>
#include <kernel/PS2.h>
#include <kernel/tty.h>
#include <kernel/kprint.h>
#include <kernel/IO.h>
#include <string.h>
#include <stdlib.h>
#define DISABLE_INTERRUPTS() asm volatile("cli")
#define ENABLE_INTERRUPTS() asm volatile("sti")
multiboot_info_t* s_multiboot_info;
extern "C"
void kernel_main(multiboot_info_t* mbi, uint32_t magic)
{
DISABLE_INTERRUPTS();
s_multiboot_info = mbi;
if (magic != 0x2BADB002)
goto halt;
terminal_initialize();
kmalloc_initialize();
PIC::initialize();
gdt_initialize();
IDT::initialize();
PIT::initialize();
PS2::initialize();
kprint("Hello from the kernel!\n");
ENABLE_INTERRUPTS();
halt:
for (;;)
{
asm("hlt");
}
}