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authorMarvin Borner2021-07-12 18:14:44 +0200
committerMarvin Borner2021-07-12 18:15:29 +0200
commit1b429c0fc28e5cd8b474ad5a1de1fa6f3d7c2e2a (patch)
tree593af3e3ec78795bb47553f492db07fb7e87e373 /src/loader/jmp.asm
parentd414d2f6f46bd425d727af5baae3e2658d6e1384 (diff)
Renamed files to match presentation
Diffstat (limited to 'src/loader/jmp.asm')
-rw-r--r--src/loader/jmp.asm28
1 files changed, 0 insertions, 28 deletions
diff --git a/src/loader/jmp.asm b/src/loader/jmp.asm
deleted file mode 100644
index f591dda..0000000
--- a/src/loader/jmp.asm
+++ /dev/null
@@ -1,28 +0,0 @@
-; MIT License, Copyright (c) 2021 Marvin Borner
-; Exit the bootloader and clear registers
-
-bits 32
-
-; Empty (invalid) idt
-idt:
- dd 0, 0
-
-global jmp_kernel
-jmp_kernel:
- cli ; Disable interrupts because of invalid idt
- lidt [idt] ; Load empty (invalid) idt
-
- xor eax, eax
- lldt ax ; Clear LDT by pointing to nothing
-
- add esp, 4
- pop edi
- add esp, 4
-
- mov eax, 0x00000001
- mov cr0, eax ; Clear cr0 except protected mode
-
- xor eax, eax
- mov cr4, eax ; Clear cr4 completely
-
- call edi ; Call custom (specified) jumper