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kernel/arch/boot.s

32 lines
428 B
ArmAsm
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2017-11-01 00:43:42 -04:00
.set ALIGN, 1<<0
.set MEMINFO, 1<<1
.set FLAGS, ALIGN | MEMINFO
.set MAGIC, 0x1BADB002
.set CHECKSUM, -(MAGIC + FLAGS)
.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 main
cli
1:
hlt
jmp 1b
.size _start, . - _start