Virtual memory & paging

[lunaix-os.git] / lunaix-os / arch / x86 / gdt.c

diff --git a/lunaix-os/arch/x86/gdt.c b/lunaix-os/arch/x86/gdt.c
deleted file mode 100644 (file)
index c7eec34..0000000
--- a/lunaix-os/arch/x86/gdt.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <lunaix/arch/gdt.h>
-#include <stdint.h>
-
-#define GDT_ENTRY 5
-
-uint64_t _gdt[GDT_ENTRY];
-uint16_t _gdt_limit = sizeof(_gdt) - 1;
-
-void _set_gdt_entry(uint32_t index, uint32_t base, uint32_t limit, uint32_t flags) {
-    _gdt[index] = SEG_BASE_H(base) | flags | SEG_LIM_H(limit) | SEG_BASE_M(base);
-    _gdt[index] <<= 32;
-    _gdt[index] |= SEG_BASE_L(base) | SEG_LIM_L(limit);
-}
-
- 
-void
-_init_gdt() {
-    _set_gdt_entry(0, 0, 0, 0);
-    _set_gdt_entry(1, 0, 0xfffff, SEG_R0_CODE);
-    _set_gdt_entry(2, 0, 0xfffff, SEG_R0_DATA);
-    _set_gdt_entry(3, 0, 0xfffff, SEG_R3_CODE);
-    _set_gdt_entry(4, 0, 0xfffff, SEG_R3_DATA);
-}
\ No newline at end of file