/* * Copyright (c) 2026, Chloe M. * Provided under the BSD-3 clause. * * Description: Global descriptor table * Author: Chloe M. */ #ifndef _MACHINE_GDT_H_ #define _MACHINE_GDT_H_ 1 /* Number of GDT entries */ #define GDT_ENTRY_COUNT 7 /* Kernel code/data */ #define GDT_KCODE 0x08 #define GDT_KDATA 0x10 /* User code/data */ #define GDT_UCODE 0x18 #define GDT_UDATA 0x20 /* Task state segment */ #define GDT_TSS 0x28 #define GDT_TSS_INDEX 0x05 #endif /* !_MACHINE_GDT_H_ */