diff options
Diffstat (limited to 'kernel/include/gdt.h')
| -rw-r--r-- | kernel/include/gdt.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/kernel/include/gdt.h b/kernel/include/gdt.h deleted file mode 100644 index a62d0db..0000000 --- a/kernel/include/gdt.h +++ /dev/null @@ -1,17 +0,0 @@ -#pragma once - -#include <stddef.h> -#include <stdint.h> - -/* The GDT is one of the x86's descriptor tables. It is used for memory segmentation. - Here, we don't use segmentation to separate processes from one another (this is done with paging). - We only use segmentation to make the difference between kernel mode (ring 3) and user mode (ring 0) */ - -void gdt_init(); - -#define K_CODE_SEGMENT 0x08 -#define K_DATA_SEGMENT 0x10 -#define U_CODE_SEGMENT 0x18 -#define U_DATA_SEGMENT 0x20 - -/* vim: set ts=4 sw=4 tw=0 noet :*/ |