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-rw-r--r--kernel/entry.S5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/entry.S b/kernel/entry.S
index aa4c38d..4b5415b 100644
--- a/kernel/entry.S
+++ b/kernel/entry.S
@@ -7,8 +7,10 @@
.globl kernel_pd_0_ents
.globl kernel_pd_1
.globl paging_pt
+ .globl GDT
+ .globl kern_stack_end
+ .globl kern_stack_start
.extern main
- .extern GDT
.section .multiboot
@@ -155,6 +157,7 @@ GDT:
# TSS segment (0x28)
.equ GDT.TSS, . - GDT
+ .quad 0
.quad 0 # to be modified in kernel
# GDT Pointer