diff options
Diffstat (limited to 'kernel/kernel-bootstrap.asm')
| -rw-r--r-- | kernel/kernel-bootstrap.asm | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/kernel/kernel-bootstrap.asm b/kernel/kernel-bootstrap.asm new file mode 100644 index 0000000..9e3b10e --- /dev/null +++ b/kernel/kernel-bootstrap.asm @@ -0,0 +1,22 @@ +bits 32 ; nasm 32-bit mode +section .text + + ; multiboot header +align 4 +dd 0x1BADB002 +dd 0x00 +dd - (0x1BADB002 + 0x00) ; checksum + +global start +extern kernel_entrypoint + + ; call kernel and halt +start: + cli ; disable interrups + mov esp, stack_space + call kernel_entrypoint + hlt + +section .bss +resb 8192 +stack_space:
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