.set MBALIGN,  1<<0               # align loaded modules on page boundaries
.set MEMINFO,  1<<1               # provide memory map
.set FLAGS,    MBALIGN | MEMINFO  # this is the Multiboot 'flag' field
.set MAGIC,    0x1BADB002         # 'magic number' lets bootloader find the header
.set CHECKSUM, -(MAGIC + FLAGS)   # checksum of above, to prove we are multiboot

.section .multiboot
.align 4
.long MAGIC
.long FLAGS
.long CHECKSUM

.section .bss
.align 16
stack_bottom:
.skip 16384 # 16 KiB
stack_top:

.section .text
.global _start
.type _start, @function
_start:
	mov $stack_top, %esp
	call kernel_main
	cli
.hang:	hlt
	jmp .hang
.end:

.size _start, . - _start