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authorAleksa Vuckovic <aleksav013@gmail.com>2022-07-31 03:55:45 +0200
committerAleksa Vuckovic <aleksav013@gmail.com>2022-08-02 19:39:04 +0200
commit132510156e1b907498dd83724f12ca101ae32f88 (patch)
treee91a8b79fd3f090db0523fc78f308d81652693e8 /kernel/header.S
long mode multiboot2
Diffstat (limited to 'kernel/header.S')
-rw-r--r--kernel/header.S17
1 files changed, 17 insertions, 0 deletions
diff --git a/kernel/header.S b/kernel/header.S
new file mode 100644
index 0000000..5a57741
--- /dev/null
+++ b/kernel/header.S
@@ -0,0 +1,17 @@
+.section .multiboot_header, "a"
+.align 4
+header_start:
+ # magic number
+ .long 0xe85250d6 # multiboot2
+ # architecture
+ .long 0 # protected mode i386
+ # header length
+ .long (header_end - header_start)
+ # checksum
+ .long 0x100000000 - (0xe85250d6 + 0 + (header_end - header_start))
+
+ # end tag
+ .word 0
+ .word 0
+ .long 8
+header_end: