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kernel
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This commit is contained in:
Alex Kotov 2022-06-24 07:07:20 +03:00
parent 7e0c990e2d
commit 26670e3338
Signed by: kotovalexarian
GPG Key ID: 553C0EBBEB5D5F08
1 changed files with 2 additions and 7 deletions
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9
kernel/protected.c
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@ -50,33 +50,28 @@ void protected_initialize(const struct Kernel_Info *const kinfo)
kernaux_drivers_console_print("[INFO] protected: Setup GDT.\n");
gdt_set_gates();
tss_write_to_gdt(kinfo, &gdt_entries[GDT_TSS_INDEX]);
kernaux_drivers_console_print("[INFO] protected: Setup IDT.\n");
idt_set_gates();
kernaux_drivers_console_print("[INFO] protected: Load GDT.\n");
gdt_pointer.limit = sizeof(struct KernAux_Arch_I386_DTE) * GDT_SIZE - 1;
gdt_pointer.base = (unsigned int)&gdt_entries;
gdt_flush(&gdt_pointer);
kernaux_drivers_console_print("[INFO] protected: Load IDT.\n");
idt_pointer.limit = sizeof(struct IdtEntry) * IDT_SIZE - 1;
idt_pointer.base = (unsigned int)&idt_entries;
idt_flush(&idt_pointer);
kernaux_drivers_console_print("[INFO] protected: Load TSS.\n");
tss_flush();
kernaux_drivers_console_print("[INFO] protected: Enable interrupts.\n");
asm volatile ("sti");
kernaux_drivers_console_print("[INFO] protected: Finished.\n");
}
void gdt_set_gates()