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- # Declare constants for the multiboot header
- .set ALIGN, 1<<0
- .set MEMINFO, 1<<1
- .set FLAGS, ALIGN | MEMINFO
- .set MAGIC, 0x1BADB002
- .set CHECKSUM, -(MAGIC + FLAGS)
- # Declare the multiboot header
- .section .multiboot
- .align 4
- .long MAGIC
- .long FLAGS
- .long CHECKSUM
- # Set up a stack
- .section .bss
- .align 16
- stack_bottom:
- .skip 16384
- stack_top:
- # The entry point
- .section .text
- .global _start
- .type _start, @function
- _start:
- movl $stack_top, %esp
- call _init
- call kernel_main
- cli
- 1: hlt
- jmp 1b
- .size _start, . - _start
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