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Changed jump label in gdt_load

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max 🍓
2022-12-24 21:11:43 +00:00
parent 0309e1edd1
commit 23e8e654d9
1 changed files with 6 additions and 2 deletions
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8
arch/x86_64/gdt_load.S
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@@ -3,6 +3,10 @@
.global gdt_load .global gdt_load
.type gdt_load, @function .type gdt_load, @function
# gdt_load(struct gdt_ptr *gdtp)
# Loads GDTR with the specified GDT pointer.
# Expects entries 1 and 2 (offsets 0x08 and 0x10) to be kernel
# code and kernel data respectively.
gdt_load: gdt_load:
pushq %rbp pushq %rbp
movq %rsp, %rbp movq %rsp, %rbp
@@ -16,13 +20,13 @@ gdt_load:
mov %ax, %fs mov %ax, %fs
mov %ax, %gs mov %ax, %gs
movabsq $(gdt_load2), %rax movabsq $(1f), %rax
push $0x08 push $0x08
push %rax push %rax
lretq lretq
gdt_load2: 1:
popq %rbp popq %rbp
ret ret