feat: some clean up and validation of multiboot header

2021-03-04 22:18:58 +01:00
parent 300e80c2e8
commit e532099ea7
9 changed files with 419 additions and 15 deletions
--- a/boot/boot.S
+++ b/boot/boot.S
@@ -78,7 +78,9 @@ _start:
 	mov $stack_top, %esp

 	// store multiboot on stack
-	pushl %ebx
+	pushl 0
+	pushl %eax // MB code
+	pushl %ebx // MB structure

 	/*
 	This is a good place to initialize crucial processor state before the