void kmain(struct multiboot* b, uint32_t magic)
{
hide_cursor();
cls();
setup_gdt();
setup_idt();
if(b->mods_count == 1)
{
uint32_t mods_start_addr=*(uint32_t*)(b->mods_addr);
uint32_t mods_end_addr=*(uint32_t*)(b->mods_addr + 4);
if(((uint32_t)&__kernel_end - KERNEL_VMA) < mods_end_addr) kernel_end_addr=(mods_end_addr & 0xFFFFF000) + 0x1000;
}
setup_bitmap();
setup_vmm();
setup_pic();
setup_tasking();
setup_process_tree();
set_timer_freq(100);
pci_init();
setup_network();
b=(struct multiboot*)((uint8_t*)b+KERNEL_VMA);
uint32_t mods_addr=*(uint32_t*)(b->mods_addr + KERNEL_VMA) + KERNEL_VMA;
root_fs=ext2_fs_init((uint8_t*)mods_addr);
struct inode *devfs=devfs_init();
struct inode *devfs_root=vfs_search((struct inode*)root_fs, "/dev");
if(devfs_root)
{
vfs_mount(devfs, devfs_root);
register_tty_driver();
register_kbd_driver();
register_rtl8139_driver();
}
else kprintf("Could not mount /dev, no such directory\n");
kprintf("\n%@Welcome to tapiOS!%@\n\n", 0x05, 0x07, b->mods_count, 0x03);
struct inode *node=vfs_search((struct inode*)root_fs, "/bin/init");
if(node)
{
struct file *init=vfs_open(node, NULL, O_RDONLY);
uint8_t *init_mem=kmalloc(node->size);
int read=vfs_read(init, init_mem, node->size);
vaddr_t entrypoint=init_elf_get_entry_point(init_mem);
setup_initial_process(entrypoint);
}
else kprintf("Init not found\n");
__asm__ volatile("hltloop: hlt; jmp hltloop");
PANIC();
}
int kmain() {
install_idt();
setup_pic();
clear_screen();
asm("sti");
asm("int $1");
asm("int $2");
asm("int $3");
asm("int $4");
asm("int $5");
asm("int $6");
asm("int $7");
asm("int $9");
// asm("cli");
memset(buf, 0, 512);
read_sectors_from_disk(0, 1, buf);
print_line("after read: first two bytes");
print_int(2, buf[0], hex);
print_int(2, buf[1], hex);
print_line("done");
while (1);
}
