void k_main(multiboot_info_t *mbd, unsigned int magic) {
if(magic != MULTIBOOT_BOOTLOADER_MAGIC) {
return;
}
init_early_console();
#if 0
if(!(mbd->flags & 0x01)) {
kprint("The bootloader isn't giving us any memory information\n");
kprint("Terminating execution!\n");
}
#endif
size_t kernel_size = &kernel_end - &kernel_start;
kprint("Loaded at: ");
kprint_hex(&kernel_start, 8);
kprint("\n");
kprint("Kernel size: ");
kprint_hex(kernel_size, 8);
kprint(" Bytes\n");
#if 0
init_page_frame_map(mbd->mem_lower + mbd->mem_upper);
if(mbd->flags & (1 << 6)) {
multiboot_memory_map_t *mmap = (multiboot_memory_map_t *) mbd->mmap_addr;
while((uintptr_t) mmap < mbd->mmap_addr + mbd->mmap_length) {
if(mmap->type != 1) {
for(uint64_t i = 0; i < mmap->len; i += PAGE_SIZE) {
if(mmap->addr + i > 0xFFFFFFFF) {
break;
}
mark_frame((mmap->addr + i) & 0xFFFFF000);
}
}
mmap = (multiboot_memory_map_t *) ((uintptr_t) mmap + mmap->size + sizeof(uintptr_t));
}
}
init_paging();
// Let's just not allocate low memory
for(uintptr_t addr = 0; addr < kmalloc_ptr; addr += PAGE_SIZE) {
mark_frame(addr);
}
#endif
}
void k_main(multiboot_info_t *mbd, unsigned int magic) {
if(magic != MULTIBOOT_BOOTLOADER_MAGIC) {
return;
}
init_early_console();
if(!(mbd->flags & 0x01)) {
kprint("The bootloader isn't giving us any memory information\n");
kprint("Terminating execution!\n");
}
kprint("Kernel size: ");
kprint_hex((&kernel_end - &kernel_start) * sizeof(int), 8);
kprint(" Bytes\n");
init_physpage_map();
parse_mb_map(mbd);
}
